2008 Annual Research and Technology Report
Transcription
2008 Annual Research and Technology Report
2008 Annual Research and Technology Report Defence Research for the German Armed Forces on Operations 08 2008 Annual Research and Technology Report Defence Research for the German Armed Forces on Operations 08 Foreword 6 7 Ministerialdirigent Dipl.-Ing. Erwin Bernhard Unterabteilungsleiter Rü IV und Forschungsbeauftragter Bundesministerium der Verteidigung ErwinBernhard@bmvg.bund.de Defence Research for the German Armed Forces on Operations The factor of technology has been central to These new security challenges pay no heed to the The parties interested in settling conflicts are more want to be capable of meeting the international warfare for many centuries – in particular when borders of nation-states with respect to either likely to have highly advanced land-, air-, sea- and obligations Germany has assumed, of participating an outnumbered adversary was able to make up their origins or their possible impacts. The classic space-based standoff weapon systems that are in stability operations and of conducting rescue and for this disadvantage or even turn it into an distinction between external and internal security employed by forces such as highly specialised task evacuation operations as a national responsibility. advantage by procuring better equipment. In the is therefore being increasingly replaced by a groups in order to deprive the actors in interstate So the mission of the Bundeswehr extends from vast majority of cases, technological developments comprehensive concept of security, as the two wars and the new violent actors in “small wars” waging war to conducting peace stability and evolved slowly and steadily, and the associated areas are linked and interdependent and ultimately of the capability to wage war. disaster relief operations. The range will be covered introduction of new equipment took place at an merge in a “globalisation of security aspects“. This appropriate later date. Today, the development marks out the strategic framework for security and Access to new technologies is becoming increasingly capabilities. Not all the forces have to be able to do of technology is progressing at a distinctly faster defence research and technology. easy in our globalised world with its networking everything. This is the reason why three categories and interdependencies, especially against the back- of forces, Response Forces, Stabilization Forces and pace and revolutionary leaps in development are by forces that differ in terms of readiness and more and more frequent. Moreover, the range Looking at the overall strategic situation, it appears ground of the increase in the rate of innovation in Support Forces have been created and now have of operational scenarios for armed forces has that our armed forces are rather unlikely to be science and technology. This applies in particular to be fitted out with dedicated equipment designed widened and now goes from high-intensity deployed in national or alliance defence operations to the new violent actors. What this means for our to enable them to accomplish their respective tasks. conflicts to regional low-intensity conflicts, within NATO territory in the short and medium terms. armed forces is that their defence materiel must counter-terrorism as well as stability and nation- Bundeswehr forces are mostly deployed in conflict be modernized and adapted to match new and Operational readiness is the product of personnel, building operations in an entirely transformed prevention and crisis management operations as different tasks and risks at increasingly shorter equipment and training. These components are worldwide security environment. In addition, the part of international coalitions. New concepts such intervals in order to be superior to the new actors connected with each other by concepts, methods number of points of common interest in internal as Military Operations Other Than War have been and so be capable of achieving their objectives. and the organizational structure. They make up the and external security has increased substantially drafted. The operational environment in which our in just the last decade. armed forces are deployed has therefore changed Due to the changes in the security environment cess. In the field of activity of materiel/equipment, fundamentally. mentioned and to the reality of operations, a research and technology is a key element for National Level of Ambition has been formulated for guaranteeing the operational readiness of the armed forces. The ongoing process of globalisation does not six fields of activity within the transformation pro- stop at threats to state security either. Threats to The future operational scenarios are key for what the Bundeswehr needs to be able to do in the a state can today arise in far-away places. This targeted research and technology activities. Wars future. The political will expressed in the National new range of threats to the inclusive societies of and operations will no longer be waged by mass Level of Ambition and the approach adopted to The purpose of research and technology is to democratic states has led to the development of armies with the objective of making territorial achieve this objective are defined in the Bundeswehr provide the required scientific and technological a broadened, comprehensive concept of security. gains. Concept. The Bundeswehr Concept states that we know-how and skills in all the relevant fields of 8 9 technology so that the decisions made on the life. However, scientific and technical leaps in Summing up, it can be said that the equipment The 2007 Annual Report on Research & Technology equipment the armed forces must have are appro- development are not normally predictable. soldiers should have has traditionally been at the used examples to provide an insight into the wide priate, intelligent and economic and indicate the Nevertheless, the research, technology and centre of strategic considerations. State-of-the-art spectrum of topics within defence research. The way ahead. The results are meant to secure the development of today determine the technological research is the basis for developing up-to-date 2008 Annual Report on Research & Technology assessment and advisory capabilities needed to make capabilities, products and systems of tomorrow. equipment that is tailored to the likely mission. addresses the significance of defence research decisions on equipment, enhance the preventive These evolutionary development trends can be Research intensity is currently steadily increasing for the Bundeswehr forces on operations. For security measures of all the ministries, enable new clearly described. The current overall trend in – not only in the field of technology – due to this purpose, it contains information on current technologies to be identified for establishing the science and technology can be described by an ever-new technological possibilities. It has caused research projects from the fields of defence and capabilities the Bundeswehr needs and new solutions increase in research intensity – not only in the tech- the development dynamics in the high-tech sector geo-scientific research, military medical research, for developing them to be offered, and to promote nology sector – on the basis of steadily increasing to spread from the military to the civil R&T land- military history and socio-scientific research that emerging technologies in due time until production technical possibilities. At the same time, there is scape. The changed strategic security environment are of immediate operational relevance. is close to starting. That means that research and an increase in efficiency and diversification in all in which our country finds itself is rightly causing technology is the core element at the beginning areas of research. Due to the extremely dynamic civil security research and military defence research of a value added chain at the end of which the development in the field of research and tech- to integrate more closely. This process is being Bundeswehr forces on operations have the best nology, the dominance of civil R&T over military accompanied by an increase in the internationali- equipment possible for doing their jobs. So it is programmes is tending to rise. Military technology zation of defence and security research. The essential for account to be taken of the latest is benefiting from civil technology in many fields. continued extremely high dynamics of research technological developments when the Bundeswehr’s However, from the technological point of view, and technology is piling on the pressure for changes materiel and equipment plans are adjusted to meet Customizing and Add-on are becoming more and to be made in all – civil and military – fields of future requirements. more demanding, costly and research-intensive. application. Anything not serving the improvement This means that when objectives are adjusted to of operational readiness must thus be regarded The world is currently in the midst of a global match new technological developments, more as secondary. Against the background of the technological revolution. For three decades, progress flexibility as well as a sustained stable, in-depth increasingly complex demands on personnel and has been made at an increasing pace in the sectors and ad hoc ability to judge how technology can materiel on operations, this also means that there of biotechnology, nanotechnology, information be turned into operational capabilities are required are a growing number of points of common interest technology and materials engineering in particular. – in both civil security research and military defence and interdependences in the various subject areas The coming decades will have the potential for research. of military science. making radical changes in all the dimensions of Erwin Bernhard Contents 10 11 08 Foreword 6 Defence Research for the 38 See It with Neutrons German Armed Forces on Operations 40 Gated Viewing with Super-resolution Depth Mapping 42 Integrated Protection against C-Weapons based on Detection and Decontamination using Novel Molecule Structures . Part 1 15 Defence Research 16 Microwave Radiometry in Security Applications 18 High-resolution Microwave Radar Signature Acquisition 20 Laser Test Range 22 Supporting the Operator in the Classification of Surface Ships using Electro-optical Data 24 Prediction of Infrared Visibility for the UH TIGER 26 Automatic Image Analysis for Ship-based Panoramic Surveillance 44 Manned-unmanned Teaming – UAV as Remote Sensor Platforms for Helicopters 46 3D Worlds for the Bundeswehr 48 Underwater Sensor Platform for Rapid Assessment of Hydrodynamic Signatures and Turbulent Processes in Oceans 50 Immunology-based Microchip Array Immunodetector for the Rapid Detection of Toxins in the Field 52 Vector-protective Finish for Clothing – Helping to Protect Service Personnel from Infectious Diseases during Deployments Abroad 54 and Target Recognition Off-grid Power for Defence Applications – Portable and Mobile Fuel Cell Systems in the Low-to-medium Power Range 28 Modelling of Woven Fabrics 56 Mobile Lightweight Bridges 30 Analysis of the Fragmentation of Ballistic Ceramics using 58 Development of Passive Protection Measures for the Storage of the Laser Lightsheet Illumination Technique Military Ammunition during Missions 32 Novel Radar-supported Landing Aid System for Helicopters 60 Long-term Experimental Setup for Asymmetric Warfare (LEXXWAR) 34 Fast-Deployable Barriers as Non-Lethal Weapons 62 Digital Map and Situation Table: Future Workbench for Analysis and 36 Interoperable Sharing of Reconnaissance Information with the Coalition Shared Database (CSD) Sensor Management in Imaging Reconnaissance 64 Validation of Explosive Fume Dynamics in Rooms Contents 12 13 08 Part 2 67 Military Medical Research 68 Demonstration of the Effectiveness of a Hearing Protection Device against Part 3 85 Military History and Social Science Research 86 Orientational Knowledge for Operations Abroad: The ”Wegweiser zur Geschichte” Impulse Noise caused by Hand Weapons 70 (Guide to History) Series of the Military History Research Institute Development, Validation and Clinical Evaluation of Multiplex Assays for the 88 Socio-scientific Monitoring of Missions Abroad – The Bundeswehr Mission in Afghanistan 91 Appendix Detection Method for Sulphur Mustard 92 Adresses and Contacts 76 RTQ-PCR-based Biodosimetry of Lymphocyte Subsets 96 Editorial Details 78 Development of an Experimental Design for Anti-G Suits in a Human Centrifuge 80 Diving Ergospirometry – Development of a Device for Exercise Physiology under Rapid Diagnosis of Rare Infectious Diseases 72 Molecular Typing of the Causative Agent of Anthrax: A Contribution to Forensic Microbiology 74 Development and Validation of an On-site Immunochromatographic Rapid Near-realistic Diving Conditions 82 Part 4 Cooling the Human Body when wearing Protective Clothing: A New Approach using a ”Physiological” Mechanism Defence Research 1 Research Activities 2008 16 Dr. Markus Peichl Deutsches Zentrum für Luftund Raumfahrt, Institut für Hochfrequenztechnik und Radarsysteme, Oberpfaffenhofen Prof. Dr. Helmut Süß Deutsches Zentrum für Luftund Raumfahrt, Institut für Hochfrequenztechnik und Radarsysteme, Oberpfaffenhofen markus.peichl@dlr.de helmut.suess@dlr.de Microwave Radiometry in Security Applications 17 Passive microwave remote sensing permits daytime- Electronic scanners independent, non-destructive observation and examination Fully electronic scanning is being researched for the of objects of interest under nearly any weather conditions purpose of high-speed real-time imaging, an area in which without exposing persons or areas to artificial radiation. mechanical scanners have major limitations. Being tested A millimetre-wave (MMW) radiometer is a potential in this connection are the imaging techniques of aperture candidate for the construction of high-resolution and synthesis, frequency scanning, focal plane arrays, and sufficiently sensitive detectors which are both reliable digital beam forming. First prototypes such as the VESAS and convenient to use. The developments of passive sensors system are currently under development, combining for at the DLR include fully mechanical and fully electronic instance aperture synthesis and frequency scanning for scanning devices, as well as hybrids of both. The main two-dimensional imaging. objective is a high imaging performance capability that The security of persons and critical infrastructures is International terrorism has reached a level where adequate of increasing importance. Passive microwave remote countermeasures to protect the population have to be sensing allows daytime-independent, non-destructive provided by the authorities. Increased attention is, in similar Mechanical scanners observation and examination of objects of interest measure, being given to the improved surveillance and The ABOSCA, a ground-based imager, has been developed without any exposure to artificial radiation, under protection of critical infrastructures. Germany’s armed with the capability to image a full hemisphere, and offers nearly any weather conditions. The penetration forces, in particular, are becoming involved more and more high flexibility where modifications are concerned. A capability of microwaves makes it possible to detect in international peacekeeping operations. The protection rotating parabolic mirror provides an image line, and the concealed objects. A great variety of imaging and of servicemen and women, vehicles and camps is hence of simultaneous azimuth movement of the unit as a whole profiling systems have been developed at the German potential interest. The checking of individuals with respect delivers the second image dimension. It is therefore Aerospace Center (DLR) for a multitude of applications, to weapons and explosives and the surveillance of large possible to monitor very large scenarios, as required during using nearly the whole spectrum between 1 GHz and areas around camps or along patrol routes are becoming the reconnaissance and surveillance of critical infra- 150 GHz. an indispensable means of countering terrorist attacks. structures. Another system, the LPAS, offers the possibility At the present time, no suitable remote sensing devices to record images of persons at close distances of a few exist which allow round-the-clock and almost weather- metres, yielding a spatial resolution of a few centimetres, independent operation. for the purpose of detecting concealed objects. It includes incurs little cost and effort. a fixed Cassegrain antenna optimised for near-field use Microwaves are able to penetrate clothing as well as a to receive the radiation via a rotating metallic deflection multitude of other materials, allowing the detection of plate. The vertical linear movement of the unit as a whole concealed objects through dielectric anomaly identification. delivers the second image dimension. 90 GHz Fig. 1: Photographs of the ABOSCA system used for the experimental imaging of large scenarios (left), and the LPAS system tested for detecting concealed objects under persons’ clothing (right) Fig. 2: Radiometric image from the ABOSCA system at 90 GHz (top) and photograph (bottom) of a complex scenario 37 GHz Fig. 3: Radiometric ABOSCA image taken at 37 GHz and photograph of an optically opaque radome, inside which is a person with outstretched arms 90 GHz 90 GHz Fig. 4: Images of persons with concealed handguns (indicated in red) in a bag (left-hand images) and under clothing (right-hand images). The left-hand image was recorded outdoors and the right-hand image inside a closed room Research Activities 2008 18 19 Dipl.-Ing. Timo Kempf Deutsches Zentrum für Luftund Raumfahrt, Institut für Hochfrequenztechnik und Radarsysteme, Oberpfaffenhofen Prof. Dr. Helmut Süß Deutsches Zentrum für Luftund Raumfahrt, Institut für Hochfrequenztechnik und Radarsysteme, Oberpfaffenhofen Visual object recognition is generally difficult despite the turntable) position. The initial results of such experiments high resolution. A tool for automatic target recognition are visible in Fig. 4. Three views of the generated 3D suited to the special radar phenomena is thus needed. An image – a front view, a side view and a top view - are timo.kempf@dlr.de helmut.suess@dlr.de artificial object can, where radar wavelengths and mono- presented. static illumination are concerned, be represented physically High-resolution Microwave Radar Signature Acquisition by dominant backscattering structures comprising ideal Three-dimensional images allow a change in perspective or almost ideal corner elements. A detailed radar image regarding the scanned object, thus greatly facilitating is then dominated by the high intensities of several object visual image interpretation. Individual scattering centres elements, while the weak, noisy scattering signals from can be related unequivocally to specific parts of the test the object surface are negligible. object. As the perspective in Fig. 5 illustrates, 3D radar imaging permits direct comparison with an optical Reliable global reconnaissance by means of remote Inverse SAR (ISAR) makes it possible to collect very For these reasons the extraction of persistent scattering sensing techniques requires the weather- and time- precise high-resolution radar signatures from objects. The centres in highly resolved radar images appears to be a independent capability to detect, recognise and identify imaging geometry for a spaceborne radar system is similar suitable approach for identifying military vehicles. This objects of interest. A spaceborne, high-resolution and differs only through geometrical transformation and technique is relatively robust with respect to moderate synthetic aperture radar (SAR) system operating in rotation, as shown in Fig. 1. When using the ISAR tech- modifications made to the target, such as turret orientation, spotlight mode is an appropriate instrument for this nique, a high spatial resolution is achieved in the decimetre hatch position or add-on equipment, and retains a high purpose. When designing such missions, the availability range by rotating an object on a turntable in relation to a sensitivity vis-à-vis the aspect angle. of representative radar data from ground measurements spatially fixed broadband radar system, and by recording a is important. It serves, for example, to analyse, under- sequence of relevant radar range echoes within a specific Even with current technology, the effort involved in stand and simulate complex target signatures and to azimuth angle area. building up a data base, both by measurement and by simulation, is still tremendous. By identifying the scattering provide reference signatures for simulation or for automatic target recognition. The Department for The utilised tower-type turntable facility, as shown in centres it is possible to determine the parts of a target that Reconnaissance and Security at the Microwaves and Fig. 2, permits measurements at a distance of 60 m in line are worthy of greater simulation effort. Other parts of the Radar Institute of the German Aerospace Center (DLR) of sight. Typical incidence angles range from 24° to 50°, target can then be neglected and the overall amount of has conducted inverse SAR measurements on a tower- equivalent to the incidence angles for a spaceborne radar. effort confined. A three-dimensional radar signature is turntable facility to acquire two- and three-dimensional The tiltable turntable is usually covered with soil and grass needed to be able to conduct the identification. On the signatures. to provide a natural background. Fig. 3 shows resulting tower-type turntable the 3D radar datasets are generated radar images of a military vehicle for four azimuth by spanning a synthetic aperture both in azimuth (by positions. rotation of the turntable) and elevation (by tilting of the Fig. 2: Tower-type turntable Fig. 3: Radar images of a vehicle for different azimuth positions Spotlight SAR image. Inverse SAR Fig. 1: Geometry of spotlight SAR and inverse SAR Fig. 4: Front, side and top view of a 3D radar image Fig. 5: Video image and corresponding perspective of the 3D radar image Research Activities 2008 20 Dr. Jürgen Handke Deutsches Zentrum für Luft- und Raumfahrt, Institut für Technische Physik, Stuttgart juergen.handke@dlr.de 21 offers a high deterrent potential. Once successfully developed caused by transmission through the turbulent atmosphere. and tested, laser weapons will increasingly replace conven- Both methods can be tested and evaluated with regard to tional weapon systems in a selected range of applications. their capabilities only under the realistic conditions offered by a laser transmission test range. The laser transmission test range is designed to collect Laser Test Range measurement data concerning the propagation characteristics Another field that is equally important in terms of defence of laser radiation through the atmosphere as well as technology and security research is the detection of harmful regarding the interaction with a wide variety of materials and hazardous chemical, biological, radiological, nuclear and target structures under greatly varying weather and and explosive substances over great distances. Laser-based environmental conditions for an assortment of laser remote diagnostics methods for the stand-off detection of sources. It provides the possibility to continue and advance, hazardous chemical, biological and explosive substances A laser transmission test range that allows research into The rapid progress taking place in the field of laser under realistic ambient conditions, the fundamental work are under development at the ITP, and the laser transmission optical propagation and laser impact at large distances technology gives rise to the expectation of promising conducted in the laboratory. test range constitutes an ideal environment for optimising has been installed at the Institute of Technical Physics new technological developments in future for combating (ITP) of the German Aerospace Center. The outcome of airborne and ground-based targets and for realising The results of the research will serve to develop and design the research will be of fundamental importance for the anti-satellite capabilities. So-called medium-energy future laser effectors for extended air defence applications design of laser sources suitable for extended air defence, lasers are envisaged mainly for engaging sensors, and and for counter-RAM (rocket, artillery and mortar) systems camp protection, high-precision laser tracking and the high-energy lasers for destroying structures. for camp protection. At present, the laser transmission test and, later, qualifying these new measurement techniques. range is equipped with a high-energy chemical oxygen iodine remote detection of hazardous substances. Laser weapons enhance the combat potential of armed laser and is already able to integrate solid-state lasers forces mainly because of their high agility and rate of fire (latest generation of high-power lasers), whose development (saturation attacks). In addition to greater mission is being pushed ahead at the Institute of Technical Physics effectiveness, a considerable reduction in operating costs at Stuttgart. (ammunition, missiles) can be expected. The focusability of the laser radiation allows a spatially limited and Further fields of research include so-called “laser tracking” precision effect on the target, thus promising a significant and “compensated imaging”. Both are closely connected reduction of collateral damage. This enables them to with the propagation of high-power laser radiation and are be used very effectively and controllably in the fight indispensable for laser weapon systems. While “laser tra- against international terrorism. cking” has to do with tracking and determining a target’s position with high, unprecedented accuracy, “compensated The instantaneous impact of laser weapons (speed of light) imaging” denotes the enhanced imaging of a distant target additionally opens up new mission scenarios and therefore by compensating for the unavoidable image distortions Switched off Switched on [µrad] [µrad] 30 30 0 0 -30 -30 -60 -60 -60 Fig. 1: Laser transmission test range Fig. 2: Rotating aluminium cylinder irradiated with high-energy laser radiation Fig. 3: Reflector telescope with tracking system implemented for beam direction stabilisation -30 0 30 [µrad] -60 -30 0 30 [µrad] Fig. 4: Stabilisation of the beam propagation direction with implemented tracking system switched off (left) and on (right) Research Activities 2008 22 23 Dipl.-Inform. Andreas Thun FGAN-Forschungsinstitut für Kommunikation, Informationsverarbeitung und Ergonomie, Wachtberg Dipl.-Ing. Bjoern Keck Helmut-Schmidt-Universität – Universität der Bundeswehr Hamburg, Fakultät für Elektrotechnik Dr. Morten Grandt FGAN-Forschungsinstitut für Kommunikation, Informationsverarbeitung und Ergonomie, Wachtberg Prof. Dr.-Ing. habil. Udo Zölzer Helmut-Schmidt-Universität – Universität der Bundeswehr Hamburg, Fakultät für Elektrotechnik a.thun@fgan.de bjoern.keck@hsu-hh.de grandt@fgan.de udo.zoelzer@hsu-hh.de Supporting the Operator in the Classification of Surface Ships using Electro-optical Data KEOD supports the overall process of surface contact in the sensor image with reference images of the classes of classification, identification and data acquisition on the vessels recognised by KEOD enables the operator to verify basis of electro-optical data and thus lightens the work the proposed classification. burden of operators onboard German Navy vessels. This novel tool is fully operational and replaces the previously KEOD has been designed in intensive cooperation with used, mostly paper-based ship registers. users and empirically assured by testing under actual Electro-optical sensors are finding increasing use on The Department of Signal Processing and Communication sea- and airborne platforms for the reconnaissance of under Prof. Dr.-Ing. habil. Udo Zölzer at the Helmut- surface ships because such passive sensors help to avoid Schmidt-University (the Bundeswehr University in Hamburg, The KEOD system is divided into three main components, UNIFIL Maritime Task Force Operation). It has been escalation. Using these systems efficiently and easily or HSU − UniBwHH) has been working on the topic of namely user interfaces (FGAN-FKIE), classification demonstrated that KEOD supports operators to evaluate requires the design of a user interface geared to user ship recognition since as early as the nineteen-eighties. The algorithms (HSU−UniBwHH), and databases (KdoMFüSys). images easily, swiftly and reliably. Furthermore, only and mission needs, as realised in the KEOD support results of the work have been incorporated into the ReuSe The main features of the KEOD user interfaces are a display marginal training effort is necessary because of the system. (German acronym for “computer-aided ship recognition”) and operating concept adapted to the work process, including software ergonomical design. The system is already being demonstrator, which has been implemented in collaboration user- and task-oriented interfaces, and functions geared to used successfully on various platforms of the German with Bundeswehr Technical Centre WTD 71 in Eckernförde, the relevant system status. It allows the operator to monitor Navy, such as fast patrol boats, submarines, frigates or Germany, and has particularly demonstrated the effectiveness and manage sensor images or image sequences. With the combat support ships. It is currently being upgraded so of its classification algorithms. This work has been advanced aid of the classification algorithms the operator can now as to also use KEOD in connection with airborne sensor in recent years through cooperation between WTD 71, classify ships on the basis of their silhouette or the position platforms in future. the Research Institute for Communication, Information of distinct points (bow, stern, bridge, hot and cold spots, etc.) Processing and Ergonomics of the Research Establishment and also intervene in the classification process at any time. operating conditions (for instance, in the context of the for Applied Science (FGAN-FKIE), the German Naval C2 Systems Command (KdoMFüSys) and the Helmut-Schmidt- The information entered by the user is compared with University, and has ultimately led to the KEOD (German the database contents, consisting of 3D models and other acronym for “classification using electro-optical data”) meta-information, and the results are displayed in a hit list system, which is unique throughout the world. arranged according to the degree of correlation with the reference data. A visual comparison of the vessel displayed Fig. 1: Frigate SACHSEN at sea Fig. 2: Soldiers of the naval protection forces during the UNIFIL mission Fig. 3: In the ”Contour” system state the operator manually draws a contour around the vessel in the sensor image. This is then compared with reference contours from the data base Fig. 4: Prominent features such as the position of masts and weapon systems can be marked in the “Characteristics” system state and compared with reference data Fig. 5: The outcome of the classification is displayed in a hit list. It is possible to verify the proposed classification by making a visual comparison with reference images of vessel classes recognised by KEOD Research Activities 2008 24 25 Dr. Robert Weiß FGAN-Forschungsinstitut für Optronik und Mustererkennung, Ettlingen Dr. Peter Großmann FGAN-Forschungsinstitut für Optronik und Mustererkennung, Ettlingen Dr. Gunnar Ritt FGAN-Forschungsinstitut für Optronik und Mustererkennung, Ettlingen weiss@fom.fgan.de grossmann@fom.fgan.de ritt@fom.fgan.de Prediction of Infrared Visibility for the UH TIGER Knowledge of these parameters then allows the use of the Using the Mission Equipment Carrier of Bundeswehr heat transfer equation to predict the temperature (Fig. 2). Technical Centre WTD 61, numerous approaches toward a sample of object/background pairs were performed to Once the temperature difference of an object/background determine recognition ranges under realistic conditions. pair has been predicted with the aid of the thermal models, The flight tests took place at different day and night times and in all four seasons. The UH TIGER helicopter is equipped with a thermal The use of imaging sensors for flight control can be a perception model can be used to calculate the recognition imager for the pilot. Using it for flight control and authorised only if the sensors are ensured to provide the range for the object in front of that background. The obstacle warning necessitates a certified procedure for pilots with all the information that is needed. Flying with perception model comprises the atmospheric transmission A first version of the prediction procedure, developed by predicting thermal infrared recognition ranges. Existing them is otherwise just as impermissible as flying by sight of the infrared radiation, its processing by the thermal imager, the Bundeswehr Geoinformation Office (AGeoBw), has range performance models cannot be readily adopted in fog. To predict thermal infrared recognition ranges for and the pilot’s perception of the presented information. been introduced within the German Bundeswehr and is for this purpose. The FGAN Research Institute for flight applications, it is necessary to have thermal models Recognition ranges for a large variety of possible thermal currently undergoing testing. An improvement of the range Optronics and Pattern Recognition (FGAN-FOM) has for the objects and backgrounds that are relevant for flight scenarios are needed for the development of representative prediction is planned for the future. One particular aim, been working on a suitable range prediction procedure. control and obstacle warning. These obstacles include, perception models. Extensive observer experiments involving besides predicting the mean temperature of objects and for example, masts and poles made of different materials, the observer station of the FGAN-FOM have therefore been backgrounds, is to forecast their temperature variability power lines, trees and buildings, as well as backgrounds performed together with the German Army Aviation School (clutter). such as meadows, fields, forests, snow or the sky. Thermal (Fig. 3) to gather sufficient statistical data for the creation models allow the prediction of object temperature on the of the perception models. The pilots, by making simulated basis of weather forecasts. To create the thermal models, approach sequences toward various objects, assessed the long-term measurements have been performed in which, recognition ranges for those objects. The presented image with the aid of an environmental station, both the data reflected the view of a thermal scenario in the way it temperature of the objects and backgrounds in question would be seen with the thermal imager of the UH TIGER and the physical environmental parameters crucial for (Fig. 4). Special attention was paid to borderline situations the temperature dynamics have been recorded in parallel where objects had low recognisability. (Fig. 1). By adapting the measurement data to a heat The use of synthetic image material to create perception material parameters for the object and background. models requires validation of the results by real flight tests. Temperature in °C transfer equation it is possible to derive the characteristic Fig. 1: Measuring set-up at WTD 91 for conducting long-term temperature measurements to develop thermal models. Seen at the left edge of the photo is the environmental measurement station Fig. 2: Temperature forecast for a metal mast. The red measurement values were used to create the thermal model. The temperature prediction made by the model is represented by the grey band (mean temperature + standard deviation). The blue measurement values serve to validate the prediction Fig. 3: Pilots of the German Army Aviation School during an observer experiment Fig. 4:Simulated approach toward a concrete mast in front of a field (500 mK temperature difference between object and background; temperature variability of 250 mK in object and background, respectively). The mast is located at the centre of the image and was identified by 50 percent of the pilots Research Activities 2008 26 Dipl.-Ing. Richard Gabler FGAN-Forschungsinstitut für Optronik und Mustererkennung, Ettlingen 27 WTD 71 has put together and procured the LEXXWAR response to the wide variety of possible target types, ranges, (Long-Term Experimental Setup for Asymmetric Warfare) backgrounds and climate zones. system as a means of experimentally analysing the entire gabler@fom.fgan.de Automatic Image Analysis for Ship-based Panoramic Surveillance and Target Recognition functional chain. The SIMONE system from Diehl BGT The FGAN-FOM’s algorithms designed initially for the Defence is being used for panoramic surveillance and detection of airborne targets have been adapted and up- includes multiple onboard IR sensors to achieve 360° graded in line with the new challenges. This has required the horizontal coverage. Potential targets detected by SIMONE advancement of all the sub-processes (image enhancement, are sighted by the high-resolution IR camera as part of a image stabilisation, motion-compensating frame stacking, multi-sensor platform (MSP 500 or MSP 600) from Rhein- object detection, tracking, and classification). Several metall Defence and then analysed by a target recognition sub-processes specific to a certain subset of targets are system provided by EADS and ATLAS Elektronik. The being used in parallel, such as objects of a certain pixel When on operations, the vessels of the German Navy The change in the mission spectrum of the German Navy targets are ultimately acquired by an IR sensor installed size or objects moving at a certain speed. The intermediate are confronted with multiple dangers from the air, sea means that, in addition to the classic threats mainly from on an OTO Melara gun, tracked and, after operator results achieved in this connection are then merged. and land. An optronic addition to radar intelligence is anti-ship missiles, very different forms of asymmetric confirmation, engaged. essential, especially in case of asymmetric threats such warfare have to be faced. Attacks from short and close-in as speedboats and swimmers. Coordinated sensors and range now have to be expected, frequently from the The FGAN Research Institute for Optronics and Pattern affordably against asymmetric threats, it will be image analysis methods would facilitate automatic supposed safety of a civilian environment. Terrorist attacks Recognition (FGAN-FOM) conducts basic research and advantageous as well as conducive to enhance optronic panoramic surveillance and target recognition. generally do not involve vehicles and weapon systems makes the findings available to government agencies and sensors and the evaluation of the sensor data for new fields recognised as weapons of war, but inflatable and other authorised companies. The research ranges from the of use, including as yet unconsidered scenarios. small boats, for instance. Currently operational vessels, acquisition of image data, to the design and implementation however, do not have adequate capabilities to detect and of algorithms, to hardware solutions for verifying real-time combat such threats. capability. Up to the year 2000, the FGAN-FOM’s work for To defend vessels of the German Navy efficiently and the German Navy was focused on the automatic detection New optronic systems are needed to permit better defence of airborne targets at greatest possible distances. These against asymmetric threats. The Federal Office of Defence image processing methods realised at that time have been Technology and Procurement (BWB) and the Bundeswehr evaluated extensively and are generally able to detect Technical Centre for Ships and Naval Weapons (WTD 71), airborne targets in IR image sequences better than a human in particular business areas 220 (Surface Functional Chains) eye observing a monitor screen. and 560 (Optronics, IR Technology), are examining new optronic components for Germany’s F-125 frigate and other The detection of asymmetric threats is additionally under types of vessel. consideration, given the new mission spectrum of the German Navy. Broader image analysis is being used in Fig. 1: The future F-125 frigate is to be equipped with new optronic sensors and dedicated automatic image processing for better protection against asymmetric threats Fig. 2: SIMONE system (DIEHL BGT Defence) for panoramic surveillance. Shown here is a model with five IR cameras Fig. 3: Multi-Sensor Platform MSP 500 (Rheinmetall Defence) with a high-resolution IR sensor Fig. 4: Block diagram of the FGAN-FOM algorithms for automatic panoramic surveillance and target recognition Fig. 5: Approaching boat at various distances (three frames from an IR sequence). Detected objects are automatically tracked, and conclusions about potential threats are drawn by analysing the motion behaviour Research Activities 2008 28 Dipl.-Ing. Matthias Boljen Fraunhofer-Institut für Kurzzeitdynamik, Ernst-Mach-Institut, Freiburg matthias.boljen@emi.fraunhofer.de 29 resolution structural models. While the former approach model took place in special characterisation tests, which can quickly produce numerical data that require critical made it possible to determine material parameters required interpretation (due to lack of allowance for the fabric’s to customise the model configuration for various fabric important mesostructure), the modelling and computational materials. effort involved with the latter approach is so high that Modelling of Woven Fabrics processing of the accumulated amount of data is no longer Numerical studies are therefore able to effectively support justifiable. the design process for body armour and other lightweight protective woven structures beforehand and help reduce The aim of developing a representative and efficient the need for costly and time-consuming experiments material model at the Fraunhofer EMI has hence been to (Fig. 4). Integrating the weave-specific mesostructure into take account of the yarn interactions at the mesostructural a continuum-mechanical material model bypasses the A model for woven material fabrics has been developed Ballistic vests are designed to protect wearers from lethal level solely through the approach of a representative problem of very small elements and, consequently, of small at the Fraunhofer Institute for High-Speed Dynamics, injuries caused by small arms projectiles, shell splinters, volume technique used extensively in material modelling time steps and very long computational run times. Also, the Ernst-Mach-Institut (EMI) that can be used to analyse and stabbing, slashing and thrusting weapons. The core of literature (Fig. 2), and to directly derive the stresses acting typical yarn interactions crucial for understanding woven the interactions between projectiles from small arms such protective armour is made of high-strength polymer at a macroscopic level from the mesoscopic-scale loads. fabric material behaviour are directly accessed and can be and ballistic vests. The behaviour of the woven material fibre materials, which are sewn into the body of the By thus integrating a micromechanical kinematic model modelled on a physical basis. structure is taken into account by means of a represen- ballistic vest in the form of a liner comprising several into a continuum-mechanical formulation, it is still possible tative volume cell ‘coupled’ to the macroscopic deforma- dozen individual woven layers (Fig. 1). The protection to easily create, and very efficiently use, computational tion of the woven material. level afforded by this soft armour can be enhanced by models of complex three-dimensional structures. What is adding protective inserts or ceramic plates at the front and new, however, is the possibility to take account of the real back to stop small arms, rifle or machine gun fire. woven yarn configuration at the mesostructural level within the representative unit cell, thereby providing access to Until today, knowledge about the mechanical behaviour and the configuration of the nonlinear material properties and manufacture of woven fabrics and how to achieve the best greatly facilitating parameter studies of virtual woven fabric ballistic results has been of an empirical nature. New setups and fibre material properties. developments are dominated by extensive experimental testing that is as costly as it is time-consuming. Numerical The actually three-dimensional woven structure is modelled tools have not, so far, been able to provide a thorough by superposing two arbitrarily oriented, transversely isotropic insight into the deformation of woven fabrics under impact layers representing the warp and weft yarn systems (Fig. 3). conditions. This has been due, firstly, to material models All the stress tensor components are determined by means oversimplifying and being phenomenologically based and, of the integrated kinematic model and are derived from secondly, to exceedingly high computational costs of high- nonlinear constitutive equations. The validation of the Representative volume cell Weft yarn system Tensor transformation Local element coordinate system Effective thickness Dissipative yarn rotation Warp yarn system Yarn span Weft thread yarn Fig. 1: The core of flexible body armour comprises many individual woven layers of high-strength, high-tenacity fibre material. Three different fabric types made for ballistic protection purposes have been tested at the Fraunhofer EMI Warp thread yarn Fig. 2: The displayed representative volume cell is the smallest repetitive unit of a woven structure. Taking account of the yarn interactions at the mesoscopic level is crucial for deriving the macroscopic material response Tensor transformation Fig. 3: The approach used by the developed material model consists in depicting the interwoven yarn families as transversely isotropic, homogeneous layers and in expressing the stress tensors derived from the kinematic model shown in Fig. 2 in a common coordinate system Fig. 4: The material model can be used to simulate the impact of any kinds of projectile as a means of analysing the behaviour of the woven fabric. It takes account of woven-fabric-specific deformation modes as well as the strain-rate dependency of polymeric highperformance fibre materials such as aramid or polyethylene Research Activities 2008 30 31 Dipl.-Ing. Martin Hunzinger Fraunhofer-Institut für Kurzzeitdynamik, Ernst-Mach-Institut, Freiburg interaction with the projectile. The ceramic fragments are which the particles are illuminated during the experiment. extracted from the target chamber through a succession Fig. 3 shows the assembly set up in the laboratory for of sieves and separated into size classes. Fig. 1 shows a demonstration purposes. Using an artificial fog, both the martin.hunzinger@emi.fraunhofer.de comparison of the fragment masses in the different size lightsheet (green) and the line of fire (red) are visualised classes for three Al2O3 3 ceramics with average grain sizes in the open target box. Given the performance potential ranging between 0.5 µm and 10 µm. of the employed CMOS camera with regard to the frame Analysis of the Fragmentation of Ballistic Ceramics using the Laser Lightsheet Illumination Technique rate and image resolution, it is necessary to restrict the Methods previously used to visualise the process of impact measured area (shown in yellow in Fig. 2) to one that is have the disadvantage that it is not possible, or possible small but representative. The measurement plane above only to a limited extent, to observe single fragments from the line of fire has been defined and configured as an the impact area or the ejection of particles over a prolonged elongated rectangle, assuming a (statistically) balanced At the Fraunhofer Institute for High-Speed Dynamics, It is well known that the ballistic resistance of ceramics period from a defined area. The diagram embedded in fragment distribution within the fragment cone. It has Ernst-Mach-Institute (EMI), a method for analysing is influenced by hardness, Young’s modulus, compressive Fig. 4 illustrates this, showing the fragments ejected from thus been possible to detect all the particles above the the fragmentation of ballistic ceramics upon projectile strength and fracture behaviour. An analysis of the a crater upon impact of a 7.62 mm armour-piercing bullet. line of fire and in the measurement plane and still track impact and penetration has been developed. Before multifarious ballistic data relating to ceramics in different the projectile penetrates, the shock waves generated projectile/target configurations indicates that the different In order to establish an instantaneous time-resolved velocities of more than 300 m/s and, with the aid of special upon impact and the brittleness of the ceramic always parameters influencing ballistic resistance do not act to correlation between the ejected fragments and the penetration tracking software, carry out a size and velocity analysis. result in damage to the material, with the type of equal effect, but that there is a hierarchic ranking. In order process, the lightsheet technique has been employed, fragmentation playing an important role in the ballistic to study these correlations systematically, an experimental representing a novel approach. It involves the use of a laser Fig. 4 shows a sequence of three images from a high-speed resistance. set-up has been developed to analyse the fragmentation and is a non-invasive method for visualising single particles video recorded at a rate of 100,000 frames per second. behaviour of ceramics upon impact. The main objectives in a defined measuring plane with a high time resolution Several particles of differing size can be seen flying by of the experiments are not only the complete recovery of rate and for determining the velocity, direction and size of (from left to right) in the sequence. all ceramic particles generated through the interaction single particles. The drawing of the experimental set-up with the projectile, but also the observation and velocity shown in Fig. 2 illustrates the functional principle of this The analysis method is being applied to transparent measurement of the particles immediately after their method. MgO-Al2O3 3 spinel material and to opaque Al2O3 them within two consecutive images even at high initial formation with the aid of optical methods. ceramics which have been developed by Fraunhofer IKTS The punctiform laser beam is conducted into a special (Institute for Ceramic Technology and Systems) and whose As a first step, a target configuration was designed to assure lightsheet optical system, where it is formed into a linear properties, such as hardness and Young’s Modulus, have been that only those ceramic fragments which had interacted divergent beam. A diverting mirror conducts this fan of selectively adjusted by way of the microstructure. The with the projectile would be ejected from the crater. The light downward into the target box in front of the ceramic expectation is that the results of the fragmentation behavio- target is installed in a target chamber, allowing complete target. The lightsheet aligned orthogonally in relation to ur analyses will yield vital information for designing future recovery and analysis of the ceramic fragments from the the ceramic’s surface defines the measurement plane in ceramics with enhanced ballistic resistance. Periscope Sintered corundum 1 Light-Sheet optics Sintered corundum 2 Fragmentmass [g] Sintered corundum 3 Laserhead Targetbox Measuring Cone of fragments plane Target Line of fire Direction of Motion of the Fragments Lightsheet 2.18 ms 2.20 ms 2.22 ms Mesh Size [mm] Fig. 1: Fragment mass distribution of three Al2O3 ceramics of different grain sizes Fig. 2: Schematic diagram of the LASER-light-sheet-illuminationtechnique Fig. 3: Visualization of the LASER-light-sheet with artificial fog Line of Fire Fig. 4: Sequence with an image resolution of 832 x 64 Pixel, framerate: 100,000 frames per second, time interval: 20 µs, duration of exposure: 1 µs, picture size: approx. 3.7 mm x 50 mm, particle speed approx. 22 m/s; right: cone of fragments Research Activities 2008 32 Dr.-Ing. Axel Hülsmann Fraunhofer-Institut für Angewandte Festkörperphysik, Freiburg Dipl.-Ing. Manfred Hägelen FGAN-Forschungsinstitut für Hochfrequenzphysik und Radartechnik, Wachtberg axel.huelsmann@iaf.fraunhofer.de m.haegelen@fgan.de Novel Radar-supported Landing Aid System for Helicopters 33 accurate. A radar system operating at 94 GHz, however, The complex digital signal processing, oscillator linearisation is able to “see” through dust particles. The atmosphere’s and calibration activities are carried out using software from attenuation at 94 GHz presents a transmission window, and the FGAN-FHR. System integration in the helicopter and it is possible to achieve a large signal bandwidth, which information monitoring are done by ESG, who also conduct is the determining factor for the radar range resolution at the ongoing evaluation flights to optimise the system and this frequency. A helicopter landing aid system comprising provide feedback for possible sensor improvements. Fig. 4 several redundant compact radar sensors is then able to shows the mission equipment test helicopter operated achieve the required high resolution. by the Bundeswehr Technical Centre for Information Technology and Electronics (WTD 81). The next generation Thanks to continual funding from the German Ministry of radar sensors is already under development, and impro- of Defence (BMVg), the Fraunhofer IAF and FGAN-FHR vements regarding phase noise, thermal drift and signal To aid helicopter pilots when landing under difficult Brigadier Richard Bolz, Chief of the German Army Aviation have many years of R&D experience with III-V semicon- strength are on the agenda. Helicopter landing aids represent conditions, the Fraunhofer Institute for Applied Solid Corps and commanding officer of the Army Aviation School, ductors and millimetre wave systems for defence applications. a good example of how defence-related R&D is helping to State Physics (IAF) and the FGAN Research Institute finds that, due to foreign assignments, the environmental The IAF with its sophisticated technology is unique in improve mission conditions in the field. for High Frequency Physics and Radar Techniques conditions for aircraft missions have changed significantly. Europe. Its strategic importance for defence-related industry (FGAN-FHR) are jointly developing a novel, compact When helicopters are operated near to the ground in is growing, as required components are often not available 94 GHz radar system. A vertical resolution of 2 cm climatically very dry regions, and also under snow on the European commercial market. Fig. 2 shows an and a helicopter drift of less than 1 m per minute are conditions, loose particles such as snow, sand or similar integrated FMCW radar circuit. Because of the inherently measurable up to a height of 30 m. Both research are swirled up and obstruct the pilot’s vision. The horizon high ESD (electro-static discharge) sensitivity, the radar institutes support the defence industry with state-of-the- and all other reference points can become lost, and chip is operated using a sophisticated protection circuit. art, strategic electronic components that are otherwise obstacles become unrecognisable. Landing in particular The chip-to-waveguide connections have been optimised unavailable. represents a critical flying manoeuvre during the day and with the aid of numerical field simulation. Fig. 3 shows a at night, as well as in formation, and is a key qualification compact 94 GHz FMCW radar sensor with a flanged-on for ensuring the successful conduct of missions. The horn antenna. These compact radar sensors are used in both helicopters currently in use do not have a dust-penetrating the height and drift radar sub-systems from the FGAN-FHR. capability to determine drift, height, obstacles or clearance. The prototype of the helicopter landing aid comprises A technical solution to assist pilots is urgently needed so nine radar sensors. The left-hand side of Fig. 4 shows the as to assure safe landings under brown-out conditions. drift module containing a total of four radar sensors, and the right-hand side one of the five height modules. These Fig. 1 shows a typical landing situation. Optically guided modules form the prototype system from ESG Elektronik- helicopter landing aids, including infra-red devices, fail to system- und Logistik-GmbH. penetrate dust, and conventional radars are insufficiently Fig. 1: Bundeswehr helicopter CH-53 landing near a river bed under brown-out conditions Fig. 2: Fully integrated single-chip frequency-modulated continuous wave (FMCW) radar developed by the Fraunhofer IAF Fig. 3: Compact FMCW radar sensor with flanged-on horn antenna from the Fraunhofer IAF Fig. 4: Mission equipment test helicopter operated by the Bundeswehr Technical Centre for Information Technology and Electronics (WTD 81). The left-hand side shows the drift module comprising a total of four radar sensors, and the right-hand side one of the five height modules Research Activities 2008 34 35 Dipl.-Ing. Jochen Neutz Fraunhofer-Institut für Chemische Technologie, Pfinztal the variable configurability of the bag shape and the small the vehicle to bring the vehicle to a relatively soft halt. packaging volume in the original state. Suitable configuration The damage to the vehicle is thereby kept within limits jochen.neutz@ict.fraunhofer.de of the bag geometry and use of highly resistant fabrics in contrast to conventional barriers (concrete blocks, steel provide the possibility to realise non-lethal barrier systems posts). to deal with single persons / groups of persons, as well as to protect entrances to buildings or parts of buildings. Fast-Deployable Barriers as Non-Lethal Weapons The tactical operational scenarios imaginable for the individual technical designs are presented briefly in the following. Personnel barriers can be designed as fence-like structures (Fig. 1) and as foot traps (Fig. 2 and Fig. 3). Both can be The deployment of the Bundeswehr on peacekeeping The deployment of the Bundeswehr as part of peacekeeping placed in the ground in camouflaged state and be actuated missions requires additions to existing equipment to missions requires a rethink both of mission tactics and of by dedicated sensors / hand, as applicable. Airbag-type provide field units with an adequate and de-escalating the equipment in use. Non-lethal weapons take on a special fences can serve to segregate groups of persons or to keep response to current threat situations. Fast-deployable significance within the framework of these missions as them at bay. Both barriers are suitable within the scope of barriers based on modified airbag systems can help in their attributes enable the deployed forces to respond the Armed Forces' broader task spectrum for use during this regard to secure camps or sensitive areas. suitably to the intensity of escalation. On such missions peacekeeping missions to secure camps and protect against non-lethal barriers are of particular interest for the large crowds consisting of combatants / non-combatants. protection of infrastructures, the guidance or segregation The effectiveness of the barriers can be greatly enhanced of crowds, and use at check points. The barriers can be through combination with other non-lethal means, such as deployed against single persons, crowds and light vehicles. pepper spray. The foot trap barrier comprises multiple airbags concealed in the ground about the terrain that needs The barriers currently available are generally based on safeguarding and thus constitutes an area obstacle. modified fence or wall structures and can therefore be used Fig. 1: Airbag barrier as a fence only for the static protection of infrastructures or for events Barriers designed for use against light vehicles (Fig. 4) can with long lead times. A promising possibility for realising be employed in setting up check points. The pyrotechnic mobile and fast-deployable barriers is the use of modified propellant cartridge serves as an actuator to trigger the airbags. The working principle is based on the fast generation barrier disguised as a “speed bump” and can be activated of gas by means of pyrotechnic propellants, which inflate a by securing forces to stop suspicious vehicles from breaking bag structure especially designed for the application. Airbag through. The barrier system forms an obstacle, blocking the systems have deployment times ranging from 11 ms to front axle of the vehicle and using the friction caused 35 ms. Advantages when used as a mobile barrier include between the ground and the barrier by the dead weight of Fig. 2: Airbag barrier as a foot trap Fig. 3: Airbag with a volume of 60 dm³ in fully inflated state Fig. 4: Concept for stopping light vehicles on the basis of a pyrotechnic actuator Research Activities 2008 36 Barbara Essendorfer, M.A. Fraunhofer-Institut für Informations- und Datenverarbeitung, Karlsruhe Dipl.-Inform. Wilmuth Müller NATO Consultation, Command and Control Agency, Den Haag barbara.essendorfer@ iitb.fraunhofer.de wilmuth.mueller@nc3a.nato.int 37 evaluation results can now be stored and combined in The benefit of sharing information through the CSD, the CSD. The enhancements have been submitted to the demonstrated during NATO TRIAL QUEST 2007 and the STANAG 4559 Custodian Support Team for adoption in Bundeswehr experiment COMMON SHIELD 2008, has the STANAG and will be (partially) introduced with led to the planned adoption of the CSD by the Bundeswehr Edition 3 of STANAG 4559. und NATO. Current research is focusing on embedding the CSD in a SOA (Service Oriented Architecture). There Interoperable Sharing of Reconnaissance Information via the Coalition Shared Database (CSD) The products stored in the CSD are described and combined is also the intention to support other types of information with one another by means of metadata, i.e. information gathering, such as HUMINT (Human Intelligence). about the stored products. As an example: in response to information requirements, a C2 system generates task data that – in combination with metadata (creator, time, status, The Coalition Shared Database (CSD) concept has During recent conflicts in which the Bundeswehr and allied etc.) – are stored in the CSD. As a next step, using a CSD been developed within the multinational MAJIIC forces were engaged, it was not possible to share and analyse client, a sensor system retrieves the relevant task data either (Multi-Sensor Aero-Ground Joint ISR Interoperability ISTAR (Intelligence, Surveillance, Target Acquisition, and automatically (by subscription) or via a search (query) in Coalition) project and tested both in NATO exercises Reconnaissance) data in time among the forces involved the meta-database. The sensor system plans its mission, and and in CD&E projects of the Bundeswehr. The CSD because of technical and operational difficulties, resulting data are generated and stored in the CSD and combined makes the interoperable exchange of ISR data possible in the loss of human life and material. with the task data, so that the task/sensor product relationship is reconstructed. An evaluation system receives a task, through a data model for information requirements and task messages, through the sensor data and The multinational MAJIIC project has been set up to avoid searches for specific (sensor) products and analyses them. evaluation results thereby generated, as well as through this in future. The aim is to maximise the military benefit As a result, reports are generated, stored in the CSD and standardised data access. from ISTAR systems by establishing technical, procedural combined with the relevant task and sensor data. and operational interoperability. A key element in this connection is standardised data dissemination. It is thus possible to retrace the entire reconnaissance cycle, and evaluated data can be contextualised in a later analysis. The CSD concept has been developed with this in mind. Sensor products from different sensor types (GMTI, images The CSD is based on STANAG 4559, which defines and videos) can be reviewed, combined and thoroughly programming interfaces and a data model to facilitate the analysed. To make information available no matter where and storage and dissemination of reconnaissance products. The when it is needed, the CSD concept facilitates automatic complexity of today’s coalition operations calls for an synchronisation of the metadata between the different servers. enhancement of the STANAG data model. A wide variety When a product is of interest, it can then be retrieved. of sensor data (Ground Moving Target Indicator (GMTI), images, videos, tracks), as well as tasking information and Fig. 1: Data generation, retrieval and synchronisation via CSD Fig. 2: Geo coordinate-based query using a CSD Client Fig. 3: Query results Research Activities 2008 38 Dr. Theo Köble Fraunhofer-Institut für NaturwissenschaftlichTechnische Trendanalysen, Euskirchen Dr. Wolfgang Rosenstock Fraunhofer-Institut für NaturwissenschaftlichTechnische Trendanalysen, Euskirchen theo.koeble@int.fraunhofer.de wolfgang.rosenstock@ int.fraunhofer.de See It with Neutrons 39 consumption, as well as an easy, robust and efficient high- Future research is to be focused, for the time being, on resolution detection system. increasing the neutron detection efficiency, enhancing the spatial resolution and optimising the set-up of the neutron The research has shown that good imaging of structured objects is readily possible when using a good neutron source such as a research reactor, where the neutron flux and The long-term aim is rapid high-resolution imaging of the parallelism of the beam are high (see Fig. 1). The recorded inner structures of an object in-situ. image shows a plexiglass block with small embedded tubes made of different metals, which are additionally covered by a lead plate. A hydrogen-containing converter with scintillator was used here as a detector that generates light from the The Fraunhofer Institute for Technological Trend In recent years, terrorist threats of “dirty bombs” or neutrons, which then produces an image on a CCD camera. Analysis (INT) is conducting research into how neutron “improvised nuclear devices” (INDs) have been extensively As an alternative, an indium metal foil can also be used as imaging methods can be put to mobile and in-situ use, discussed. The Bundeswehr is also at risk from such threats a detector which, once activated by the neutrons, is then for which purpose a small, mobile neutron generator when on deployments abroad. To be able to adequately autoradiographed on an image plate and read out in an image is employed. Mobile neutron radiography can serve to counter such a threat situation, it is imperative to detect the plate reading device. complement X-ray imaging for identifying unknown explosive and radioactive/nuclear materials as fast and as objects that might be “dirty bombs” or “improvised accurately as possible. Once that information is available, it The objective of the current research activities is to put nuclear devices”. is possible to make a correct estimate of the type and extent the methods that already work at the research reactor to of the hazard and to take appropriate defensive action. mobile use in combination with a neutron generator. Only then will it also be possible to use neutron radiography Fig. 1: Neutron radiograph of a polyethylene test object containing small tubes of different material concealed behind lead (taken using the neutron beam of the FRM II research reactor in Garching) generator. Standard X-ray imaging often does not generate evaluable locally. Experiments involving a large neutron generator images when objects are heavily shielded against radiation, that supplies a high number of neutrons were conducted because the X-rays are too greatly attenuated. Neutrons, initially (see Fig. 2). The neutrons from the neutron generator however, can very easily penetrate heavy materials. X-ray are non-directional, in contrast to those from the reactor. imaging of light materials, such as plastics or explosives, also This necessitates placing the neutron generator and object yields a low contrast, while neutrons are highly dispersed close to one another. The small neutron generator (see Fig. 3) on light materials and thus produce a particularly good consists of only two components and a control laptop, and image of them. Neutron radiography can hence be considered weighs only 16 kg. This neutron generator is, therefore, as complementary to X-ray radiography. Mobile neutron readily mobile and can be easily placed next to an object. radiography requires a small, light and sturdy neutron Its neutron yield however is lower, currently making longer generator with a high neutron intensity and low energy irradiation periods necessary. Fig. 2: Neutron radiographic measurements using the SAMES neutron generator of Fraunhofer INT: neutrons are passed through a plastic test object containing small glass tubes, and a Dysprosium foil is activated. The foil is then autoradiographed on an image plate. The image plate is read out by means of a special scanner Fig. 3: Test measurement using the small, mobile GENIE16c neutron generator: The neutron generator consists of a metallic (silver) neutron tube and a control attaché case (beneath the table). It is remote-controlled via a cable connected with the laptop Research Activities 2008 40 41 Dr. Martin Laurenzis Deutsch-Französisches Forschungsinstitut, Saint-Louis compact and portable prototypes with a maximum observa- scene reflectance, the dynamic range of the grey scale, and tion range from 3 km to 10 km. The institute also specialises the image noise (CCD sensor and ambient light intensifier). martin.laurenzis@isl.eu in solutions customised for different applications. A depth accuracy better than 30 m/km for dark areas, and better than 10 m/km for bright areas, has been achieved. Gated Viewing with Super-resolution Depth Mapping A major topic in the field of gated viewing is the research This depth resolution is 10 to 30 times better than the and development of new methods for three-dimensional (3D) resolution limit for laser tomography. The method is found imaging. Usually the 3D information is obtained through to be capable of super-resolution depth mapping at video laser tomography analysis of the scene and variation of rates and, hence, in real time. the sensor delay. This method is based on analysing the information present in each light slice, i.e. for each sensor gate delay and each pixel of the distinct images. DepthFor precisely 50 years now the Franco-German Research Gated active imaging is a direct visualisation technique mapping a scene by this method typically requires dozens Institute Saint-Louis (ISL) has been working in different that uses an image sensor array and its own illumination of gated viewing images. The actual number of images defence domains as a bi-national institute on behalf of source. In contrast to laser scanning techniques, an entire depends on the depth of the scene, the system parameters the French and German ministries of defence. The ISL scene is illuminated by means of a laser pulse, and the and the desired depth resolution. has developed a new depth mapping method for night active imaging signal is able to directly display a two- vision applications that overcomes the classic resolution dimensional image of the scene. The synchronisation of The ISL has developed a new 3D imaging technique that can limits. It is based on gated viewing, a prominent the sensor gate and pulsed illumination allows so-called reduce the number of required images and, consequently, all-weather night vision technique in which a sensor gated viewing, which provides the reflectivity for a scene the number of utilised laser pulses. The technique employs gate is synchronised with pulsed laser illumination. at a certain range. Image distortion, such as atmospheric a specific gated viewing effect and overcomes the classic This method makes it possible to select the observation backscattering or parasite light sources, is suppressed. depth resolution limits. To determine the depth of a scene, range and a precise depth measurement, with the scene Shown in Fig. 1 are several examples of surveillance or the recorded intensity of two images is analysed compara- reflectance and depth information being recorded in a security applications, e.g. vision through smoke or fog, tively. This permits super-resolution depth mapping of single image. area surveillance, coast guarding, and helicopter-based entire scenes from a limited number of images. observation systems. Two gated viewing images for calculating a super-resolution Fig. 1: Application of gated viewing: vision through smoke, area surveillance, coast guarding, and helicopterbased observation systems Fig. 2: Gated viewing systems based on laser diode illumination (height approx. 130 cm) A number of experimental prototypes have been developed depth-mapping image are shown in Fig. 3 as an example. The which work in the ultraviolet (UV) to near-infrared NIR sensor gate, laser pulse width and delay have been chosen (266 nm to 1.6 m) wavelength range. Because of the so as to reconstruct the depth in a range from 950 m to availability of compact, high-brilliance laser diode arrays 1550 m. The 3D information can be depicted, for instance, of around 810 nm, the work is being focused on that wave- as a colour-coded depth map (Fig. 4) or as a virtual 3D length range. As depicted in Fig. 2, the ISL is able to realise representation (Fig. 5). The depth accuracy depends on the Fig. 3: Two gated viewing images recorded for super-resolution depth mapping Fig. 4: Colour-coded depth map at a range of 950 m to 1550 m and with a depth accuracy better than 30 m/km, calculated from two gated viewing images Fig. 5: Virtual 3D representation of gated viewing data using super-resolution depth mapping Research Activities 2008 42 Prof. Dr.-Ing. Bernd Niemeyer, Helmut-Schmidt-Universität – Universität der Bundeswehr Hamburg, Fakultät Maschinenbau Dr. habil, Dr. rer. nat. Andre Richardt Wehrwissenschaftliches Institut für Schutztechnologien – ABC-Schutz, Munster bernd.niemeyer@hsu-hh.de andre.richardt@bwb.org Integrated Protection against C-Weapons based on Detection and Decontamination using Novel Molecule Structures 43 different clusters). The spectrum of substances currently High-throughput synthesis and evaluation geared to the encompasses 150 different phosphororganic compounds parallel experimental synthesis of these new molecules, and (POC), including highly toxic warfare agents as well as the determination of their effectiveness in the laboratory, take chemically related substances. Fig. 1 shows the arrangement place in apparatus comprising 192 parallel microreactors, of 45 hazardous compounds according to their chemical where important parameters (such as temperature, pressure, properties. The distances between the clusters from left to etc.) can be selectively adjusted and the reactivity analysed right visualise the chemical similarity between the clusters. spectrometrically through a colour reaction. This could permit Clusters 1 and 2 are, for example, very similar and could a faster and substantially more cost-effective catalyst and be merged, while the difference between clusters 1, 5, and sensor development with fewer ecological impacts. 6, is very pronounced. The experimental work to develop detecting surfaces and catalysing surfaces for them has to The first successes in regard to these molecules’ design be carried out with different lead substances. have been achieved in the laboratory. The molecules are The danger posed to military personnel by the The Bundeswehr Research Institute for Protective Techno- asymmetric threat of NBC agents is omnipresent. There logies and NBC Protection (WIS) and the Helmut-Schmidt- is, consequently, an urgent need to reduce this danger University – University of the Bundeswehr Hamburg Molecular dynamic modelling and simulation (MD) for qualities. Where the design of the sensor concept is through early detection and swiftest possible decon- (HSU − UniBwHH) are working together to develop specific the computer-based preselection of suitable solid structures concerned, strict attention has to be paid that information tamination. Synthetic enzymes, or Artificial Enzyme molecules for detecting and detoxifying chemical agents. conductive to the adsorption of harmful substances, on the obtained by the sensor systems is forwarded directly to Mimics (AEM), are being developed in order to To investigate new scientific ideas of NBC detection and basis of which the chemical degradation and detection then the decision makers. This scientific approach, which facilitate detection and to chemically degrade such decontamination for the future, they have taken the take place. This method makes it possible to assess and newly attempts to find new molecules to meet detection and chemical substances. Iterative modification of the base approach of generate well known structures. Also, the computational decontamination needs, could yield substantial benefits compounds in computer simulations and their testing >> embedding these molecules, for decontamination work is considerably faster than laboratory experiments. compared with the conventional separated methods. currently being tested for their sensory and detoxifying in the laboratory generate optimised catalyst and purposes, in reactive layers, this applying both to filter Fig. 2 presents a three-dimensional structure consisting of detection modules for different, highly toxic substances. layers in the protective clothing of military personnel six units of glucose. The presented results are based on the and to filters for collective protection; use of alpha-cyclodextrine (CD) as a detection molecule. By >> simultaneously using these molecules as potential novel sensor material to detect highly toxic substances. binding chemical groups to the yellow-marked “anchorage places”, it is possible to selectively alter the properties for adsorption or reaction. Fig. 3 shows the simulation results The following methods are applied: for the adsorption of a POC on differently modified CD molecules. For reasons of clarity the individual substituents Cluster analysis for detecting and merging chemically bound to the yellow-marked anchor molecules are not similar compounds (in clusters) in order to develop indicated. The binding of VX to an unmodified CD (upper specifically acting catalysts and minimise the number of line) and to a CD molecule “closed” on the bottom side experiments needed (selection of lead substances from (lower graphs) is visualised in Fig. 4. Cluster 1 Cluster 2 Cluster 3 Cluster 4 Cluster 5 Cluster 6 Estimated free binding energy in kcal/mol Fig. 1: Dendrogramme from a cluster analysis of 45 hazardous substances. The smaller the distance between the clusters (indicated by the right-hand connecting lines between relevant clusters), the more similar the chemical properties of the elements in the relevant clusters Fig. 2: Three-dimensional structure of an alpha-cyclodextrin molecule for visualising possible substitution places (yellow); colours of the atoms: C = green, O = red; hydrogen atoms are not represented Fig. 3: Summary of simulation results for the adsorption of a POC on differently modified CD molecules. Circle: unmodified base material. Colours: Modification of the CD molecule on the C atoms: C2: red; C3: blue; C6: green Fig. 4: Results of the simulations (using AutoDock4/AutoDockTools) to dock an unmodified (top) and modified (bottom) CD detector molecule to a POC Research Activities 2008 44 Dipl.-Inf. (FH) Johann Uhrmann Universität der Bundeswehr München, Institut für Flugsysteme Prof. Dr.-Ing. Axel Schulte Universität der Bundeswehr München, Institut für Flugsysteme johann.uhrmann@unibw.de axel.schulte@unibw.de 45 tasks to the team in the certainty that they understand the task, if required. Secondly, this ACU uses its knowledge tasks involved, will solve problems and do their utmost to about the mission, the tasks involved and the operator to make the mission a success. identify any pending stress situations and then suitably support the human operator. Thirdly, the system is designed Manned-unmanned Teaming – UAV as Remote Sensor Platforms for Helicopters MUM-T shows ways of applying cognitive capabilities to take over those operator tasks where it is more efficient to unmanned systems. The cognitive system architecture than a human at yielding results (e.g. computation of arrival (COSA) developed at the Bundeswehr University in times, flight path planning). Munich (UniBwM) forms the basis for artificial cognitive units (ACU), which are modelled on human cognition. A combination of assistance system and UAV-ACU is under These draw upon static knowledge relating to cue models, development as part of the MUM-T project at the Institute requirements, alternative courses of action, process models of Flight Systems, UniBwM, with the aim of enabling a UAV would be ideal support in collecting real-time For unmanned aerial vehicles (UAV) to collect reconnaissance and problem-solving strategies. This static knowledge enables single UAV operator to guide multiple UAV from a manned reconnaissance information on military helicopter information, they have to be guided from a helicopter the ACU to derive relevant cues from the sensor inputs, to helicopter. missions. Current systems however do not offer the taking part in the mission. The UAV operator is located perform concept matching and determine goals, and to possibility for multiple UAV guidance in highly dynamic in the cockpit of a manned helicopter to permit efficient generate and execute plans to achieve those goals. This scenarios. The “Manned-unmanned Teaming” relaying of the information, his task being to guide multiple knowledge is combined by the ACU to accomplish the (MUM-T) research project demonstrates how to tap UAV so that the information they collect helps bring about tasks in the context of the mission objective. Having an into the potential of UAV by using artificial cognition. the success of the mission. Current UAV guidance systems ACU onboard enables a UAV to execute high-level tasks require the operator to plan and manage several UAV flight and even to work together in teams. This, in turn, leads routes independently of one another, to operate more than to a virtual reduction of the leadership workload, since one sensor platform, and to evaluate their accumulated sets an operator can now issue tasks to a team of UAV. of readings at the same time. One individual is unable to handle and supervise so many systems. Although the introduction of such an ACU offers the operator the possibility of task-based team leadership, it Fig. 1: The helicopter simulator at the Institute of Flight Systems, including the workstation of the UAV operator (left, with camera image of UAV) and pilot (right), is being used to develop, integrate and test artificial cognitive units in simulator missions The situation changes when manned air vehicles are involved involves a highly complex automation system which he/she in a mission in addition to UAV. It then becomes possible has to understand, operate and supervise. This, expectedly, for the reconnaissance mission leader to use the support can lead to a demanding workload and to operator errors. of his/her colleagues. The question can be asked why it is A virtual teammate is designed to preclude such problems. easier to handle manned systems than UAV. The answer An assistance ACU located at the operator workstation is is the human capability for teaming. The reconnaissance provided with the following attributes for this purpose. mission leader does not have to micro-manage every tech- Firstly, it has to be able to identify the most important nical detail for his team members. Instead, he allocates task at hand so as to draw the operator’s attention to that Fig. 2: Rotary-wing UAV as a demonstrator and evaluation platform for the application of artificial cognitive units in flight guidance systems Fig. 3: The fixed-wing UAV of the Institute of Flight Systems at the Bundeswehr University in Munich is equipped with a mission management system which provides the environment and hardware platform for the airborne artificial cognitive unit Fig. 4: The mobile ground control station accommodates the operator workstation during field tests. It contains the operator console, an uninterruptible power supply for the on-board systems, computer platforms for the virtual assistant, GPS and data link systems, as well as transport capacity for the UAV Research Activities 2008 46 47 Dipl.-Ing. Berthold Winck Amt für Geoinformationswesen der Bundeswehr, Euskirchen is used to generate the DSM. It makes use of a high image und laptops with high-end graphic cards. This requires redundancy, where each point on the ground can be identified special visualisation software. Three different results are bertholdwinck@bundeswehr.org on about 12 different photos. The resultant interim products produced: 3D worlds with façades like curtains (see Fig. 2 are DSM and TOM with a ground pixel size equivalent to and Fig. 3), 3D worlds with façades from pseudo oblique the resolution of the digital aerial photos. images, and 3D worlds with façades from terrestrial images (see Fig. 4). 3D worlds with this level of resolution give a 3D Worlds for the Bundeswehr Image data with a ground pixel size of 15 cm were generated very realistic impression. The first users of this technology, using a standard digital air cartographic camera (Vexcel particularly those working in operational simulation, have Ultracam). The overlap was 80% in flight direction and 80% already discovered how valuable such data are. perpendicular to the flight direction. Theoretically, every point on the ground in the area concerned is displayed in The better the military are informed about their area of One objective of the “3D Worlds” project has been to fully 12 images (see Fig. 1). Nearly 4300 images (ground pixel operations, the quicker they are able to make decisions. exploit the automated processing of 3D reconstruction as size of 15 cm) were taken over a military training area in The standard medium for providing information about well as the extremely high resolution of digital aerial Germany, covering a region of 16 km by 24 km. A highly terrain and urban areas is a map. This requires a skilled cartographic photos. The distinctive feature of this process precise aerial triangulation was then performed on the basis user who is able to translate the formal map symbols is that every pixel of digital aerial photos is used to first of these images. mentally into a picture of the terrain. This process is of all obtain a digital surface model (DSM). This DSM, in made much easier if it is possible to visualise the terrain turn, forms the basis for creating a True Orthophoto Mosaic The triangulated images for the 3D reconstruction of the directly as a virtual 3D world on a computer monitor. (TOM). A TOM is a map-like portrayal of the Earth’s surface photographed area were processed by automated means. Thanks to the great developmental progress made in in which all the influences of height differences in the area The computation process was conducted on 64 workstations this field over the last few years, the military are now concerned are corrected for the cartographic representation in a cluster, taking 17 days (24h computing time a day) increasingly able to make use of this form of visualisation on a reference plane. Combination of the TOM and DSM to obtain the results, namely a DSM, a TOM, and pseudo using relatively simple technology. by means of visualisation software then produces the 3D oblique images of the building façades. The pixel spacing worlds. for these interim results is 15 cm. To explain this more clearly, in case of a ground resolution of 15 cm, the pixels Photogrammetry is a special geodetic procedure for measuring generated per square metre amount to 6.7 x 6.7 = 42. the three-dimensional shape of objects, or of the Earth’s In a parallel project involving a ground resolution of surface, on the basis of their photographs. High-quality 5 cm, the pixels generated per square metre amounted to digital matrix air cartographic cameras are used in aerial 20 x 20 = 400. photogrammetry. Generating a DSM from the digital photos Fig. 1: The footprints of the aerial photos illustrate that the centre of the Bonnland urban combat facility is displayed by means of 12 different photos is very work-intensive and often done manually. In the Interactive visualisations of 3D worlds based on such large project described here, automatic 3D reconstruction software data sets are possible by means of COTS workstations, PC Fig. 2: View in the direction of Hammelburg into the 3D world with curtain façades Fig. 3: View into a limestone quarry; 3D world with curtain façades/steep faces Fig. 4: Comparison of 3D world with terrestrial image Research Activities 2008 48 Dr. Heinz-Volker Fiekas Forschungsanstalt der Bundeswehr für Wasserschall und Geophysik, Kiel heinzvolkerfiekas@bwb.org 49 operating submarines displace water like surface ships and Measurement data from a test cruise during which the enduringly disrupt the oceanic stratification by means of towing behaviour was examined under real operational and their turbulent wake. ambient conditions show that turbulence measurements with the aid of this towed system are possible with the Underwater Sensor Platform for Rapid Assessment of Hydrodynamic Signatures and Turbulent Processes in Oceans To have reliable information on the spatial coherence of the required accuracy despite disturbing vibrations caused by stratification’s variability and on the development of turbulent vortex shedding on the hull, protection guard and towing wakes, it is necessary to do a rapid, high-resolution survey cable. In combination with a vertically profiling turbulence of the ambient conditions over major distances, down to the probe deployed simultaneously from the same ship, the smallest scales, before any noteworthy changes occur along new system will in future allow the measurement of the surveyed route. For this purpose an underwater vehicle is oceanic turbulence and microstructures down to a depth currently being developed by ISW Wassermesstechnik (ISW) of 200 m with a high vertical and horizontal resolution. For some years now, micro-scale oceanic turbulence Oceanic sound propagation is influenced essentially by the on behalf of, and in consultation with, the Bundeswehr has increasingly been the focus of military scientific spatial and temporal variability of the thermal and saline Institute for Underwater Sound and Geophysical Research research concerning hydrodynamically induced signatu- stratification in the ocean. The development of new, (FWG) as a platform for a microstructure profiler within res of submerged submarines, as well as underwater sophisticated methods of detection and communication under the scope of a German R&T contract. Only a handful of communication. Within the framework of an R&T water calls for enhanced knowledge of the environmental such vehicles exist worldwide. They are one-off solutions, project, a towed underwater vehicle is being developed parameters affecting sound propagation conditions in the developed by individual research institutes, that are not as a platform for a microstructure profiler as a rapid, ocean. The small-scale variability of sound velocity, which usually available on the market. high-resolution means of measuring such turbulence. is describable only statistically and depends on temperature, salinity and pressure, has an influence on sound scattering, The TIMOS (Towed Instrument for Microstructure Ocean especially for high acoustical frequencies. The turbulent Soundings) prototype is the product of close cooperation oceanic processes and their spatial and temporal distribution between ISW and the FWG. Equipped with high-resolution are responsible for this statistical component of the sound microstructure and turbulence sensors, standard sensors velocity variations. forming a classic temperature / salinity probe, as well as sensors needed to control alignment, stability and vibrations, Knowledge of ocean turbulence is essential, not only for the system is designed to be towed from a moving vessel. understanding sound propagation, but also with regard to Unlike established free-falling turbulence probes which the non-acoustic signatures of hydrodynamically generated measure vertical profiles of the turbulence and thermal wake phenomena. Wakes of surface ships are visible traces microstructure on the way down, TIMOS yields horizontal that nowadays can be detected on the ocean surface without turbulence profiles and spectra from selected depths along any problem over a prolonged period by means of modern, the towing track. satellite-borne remote sensing techniques. Submerged Fig. 1: Recovery of the TIMOS experimental towed body. The turbulence sensors are installed at the front in the bow (on the right-hand side), an acoustical current profiler is installed behind the sail, and an altimeter as well as an electromagnetic current meter are accommodated in the keel Fig. 2: Deployment of a freefalling, vertically profiling turbulence probe on station Fig. 3: Microstructure and turbulence sensor configuration, protected by a guard. Equipment is similar to that of a freefalling turbulence probe Fig. 4: Parallel deployment of TIMOS and a freefalling turbulence probe from a moving vessel during an experiment involving a submerged submarine Research Activities 2008 50 51 Dipl.-Ing. Corinna Schache Geschäftsfeld B-Detektion Wehrwissenschaftliches Institut für Schutztechnologien – ABCSchutz, Munster Dr. Klaus A. Feller Geschäftsfeld B-Detektion Wehrwissenschaftliches Institut für Schutztechnologien – ABCSchutz, Munster they however indicated a positive potential for development. offered with it as a ready-to-use product (so-called “chip Improved prototypes were delivered to the WIS for further stick”) for field applications (Fig. 5). After several years in experimental evaluation in June and December 2005. The which the array chips had suffered from problems affecting corinnaschache@bwb.org klausfeller@bwb.org chip technology was subsequently optimised several times the production technology and spotting process, it was over through an intensive exchange of scientific and technical possible for the first time in 2007 to present array chips information. The current version of the automatic electrical in a quality that fulfilled the requirements formulated by microchip array immunodetector (Fig. 1), measuring 15 x the WIS regarding military use of the ePaTOX detector. 33 x 21 cm and weighing 3 kg, operates with gold-printed Following diverse laboratory evaluations, the acquisition silicon array chips, whose 16 measurement positions can of two ePaTOX detectors including suitable equipment be coated with antibodies for identifying and binding and consumables for the Special Reaction Forces of the bioweapons agents (Fig. 2). The analysis data are evaluated Bundeswehr NBC Defence Corps was initiated in August Immunology-based Microchip Array Immunodetector for the Rapid Detection of Toxins in the Field Microchip technology combined with immunology-based To rapidly detect and identify biological warfare agents and presented graphically on an external PC using special 2008. It is currently being examined whether there is any analyte recognition offers a good basis for detecting (bacteria, viruses, toxins) in the field, military NBC software (Figs. 3 and 4). demand for the ePaTOX in other areas of the Bundeswehr, biological warfare agents. From the initial R&T activities protection units urgently require automated technologies at the Bundeswehr Research Institute for Protective that have the highest possible sensitivity and yield reliable Using this detector and antibody-coated microchips from Technologies and NBC Protection (WIS) in Munster, results within minutes. As bioweapons agents constitute a eBS, diverse assays have been designed, tested and optimised through to its adoption by the Special Reaction Forces significant terrorist threat potential, civil institutions of the to rapidly detect toxins that are of prime relevance militarily of the German Bundeswehr, a portable technology homeland security services (such as police, civil protection, as well as from the viewpoint of bioterrorists. These efforts for rapidly detecting bioweapon toxins in the field is fire services, etc.) are in need of such rapid detectors as have meanwhile led to the development of a so-called described in the following. well. Despite scientific and technical efforts worldwide, “multiplex toxin assay” for the parallel detection of five no technology that suitably fulfils the above-mentioned toxins in one sample. The lower limit of detection in aqueous requirements for a fieldable, rapid toxin detector has been samples is approximately equivalent to that of established available – until recently. laboratory techniques. The time currently required to finish such as the German Navy. the multiplex toxin assay is 23 minutes. As has been In 2003, a laboratory prototype of an electrical microchip established in experiments so far, the presence of certain array immunodetector developed by the Fraunhofer Institute interfering matrix constituents in the sample apparently has for Silicon Technology (ISIT) in Itzehoe, Germany, was made only a minor inhibiting influence on the detection process. available free of charge to the WIS for initial laboratory Fig. 1: Preparing a measurement run involving the ePaTOX testing and evaluation by a consortium comprising Diehl The electrical microchip array immunodetector has BGT Defence, Fraunhofer ISIT and its associated company meanwhile been commercialised by AJ eBiochip under eBiochip Systems (eBS). Although those tests showed that the trade name ePaTOX. The multi-toxin chip realised version of the rapid toxin detector to be not yet fieldable, with the financial and scientific support of the WIS is also Fig. 2: Silicon array chip Fig. 3: Data presentation (curves) Fig. 4: Data presentation (slope values) Fig. 5: Ready-to-use chip stick Research Activities 2008 52 53 Staatl. gepr. Lebensmittelchemikerin Waltraud Uedelhoven Wehrwissenschaftliches Institut für Werk- und Betriebsstoffe, Erding Prof. Dr. Michael Faulde Zentrales Institut des Sanitätsdienstes der Bundeswehr Laborgruppe Medizinische Entomologie/Zoologie, Koblenz Oberfeldarzt Jeannot Andreas Zimmer Institut für den Medizinischen Arbeits- und Umweltschutz der Bundeswehr, Berlin waltrauduedelhoven@bwb.org michaelfaulde@bundeswehr.org andreas2zimmer@ bundeswehr.org Vector-protective Finish for Clothing – Helping to Protect Military Personnel from Infectious Diseases during Deployments Abroad Oberstarzt Dr. Klaus Mross Sanitätskommando II, Diez klausgerhardmross@ bundeswehr.org (Department of Medical Entomology / Zoology), Koblenz The exposure of the military personnel to permethrin in (ZInstSanBw KOB), has compared different impregnation connection with vector-protective impregnation also has techniques with regard to applied permethrin concentration, to be taken into account, therefore. To be able to make its washproof properties and bioactivity. The cross- a sound assessment of any potential health risks, the contamination of originally permethrin-free fabrics by dermal absorption of permethrin when wearing suitably The deployment of the Bundeswehr worldwide as part Because of the Bundeswehr new range of responsibilities, impregnated garments during laundering and storage and the impregnated clothing was determined (biomonitoring) of its new mission spectrum makes it necessary to missions are taking place increasingly in subtropical and contamination of storage rooms have also been examined. nationally and in-theatre by the Senior Medical Officer protect its servicemen and women against vector-borne tropical regions where military personnel come into contact Found to be the best solution concerning all the considered for Occupational Health, Bundeswehr Regional Medical infectious diseases. As a means of personal protection, with a completely new mix of pathogenic organisms. parameters is a special impregnation of the fabric, factory- Command II, in collaboration with the Johannes Gutenberg a new and standardised technique for impregnating Many of the infectious diseases occurring in these regions applied during production. It is effective against vectors University in Mainz. clothing with permethrin has been optimised, evaluated are transmitted by organisms such as mosquitoes, sandflies throughout the life of the clothing, thus rendering further and scientifically supported by biomonitoring. and ticks, generally referred to as vectors. Some of the impregnations unnecessary. This has not only been tested in Based on the results obtained, the Federal Institute for Risk vector-borne diseases can considerably compromise the laboratory by quantification of the permethrin concen- Assessment conducted a final risk estimate and concluded operational readiness and even lead to death. tration and bioactivity after 100 standardised launderings, but that there is no indication of any damage to health caused by also confirmed by examinations of clothing exhaustively vector-protective Bundeswehr clothing when used properly. worn in the field during deployment. For reasons of occupational safety, however, use of per- There is no precautional drug treatment or vaccination methrin must be limited to cases in which there is increased to counter many of the disease-causing agents, so that alternative preventive measures are required. Besides Permethrin, according to the European ordinance on risk of vector-borne infectious diseases. To validate the data applying repellents to exposed skin, wearing long-sleeved hazardous substances, is hazardous. Through its mode of concerning permethrin uptake from wearing impregnated shirts and long trousers and using impregnated mosquito action effects occur primarily on skin (sensitising) and clothing, the Bundeswehr Institute of Medical Occupational nets, there is the option of wearing permethrin-impregnated respiratory system. It has a low human toxicity and, only and Environmental Safety (IMAUS) is conducting a sup- clothing as additional protection against vector attacks. if used improperly, causes adverse health effects on people. porting human biomonitoring assessment in Afghanistan There are, however, people who exhibit high sensitivity to relating to different work areas. The Bundeswehr Research Institute for Materials, Explosives, permethrin and may therefore react particularly sensitively Fuels and Lubricants (WIWEB), in collaboration with the when exposed to it. Central Institute of the Bundeswehr Medical Service Fig. 1: Quantification of the permethrin concentration before and after up to 100 launderings; comparison between the manufacturer’s special impregnation (blue) and two immersion processes (black), specified content: 200 mg/m² (red) Fig. 2: Stages of the sheep tick, Ixodes ricinus: from left to right: larva (twice), nymph, adult male, adult female Fig. 3: Determination of the time required for 100% knockdown against yellow fever mosquitoes on tissue impregnated with permethrin in the manufacturer’s special process (blue) and the two immersion processes (black), before and after up to 100 launderings; the required minimum bioactivity is 71.5 ± 12 min (red) Fig. 4: Test subjects in the camp filling out a questionnaire Research Activities 2008 54 55 TRAR Peter Helbig Wehrtechnische Dienststelle für Kraftfahrzeuge und Panzer, Trier Previously, soldiers have had to carry up to 15 kg of battery soldiers in the field recharging batteries for their mobile weight in order to operate their electronic devices. The devices, or for equipment in the field that has to operate peterhelbig@bwb.org use of a Jenny fuel cell from Smart Fuel Cell AG (SFC) remotely, undetectably and without operator intervention, dramatically reduces this weight by up to 80%. A power or for electrical devices on board military vehicles. consumption of 25 watts during a 72-hour mission adds Military generators, the usual solution in such scenarios, up to a total power requirement of 1800 Wh. Eight primary are relatively easy to detect, thermally and acoustically. military batteries such as the BA5590 have been required The FC 250 fuel cell system from SFC tested for these in the past to provide that energy. As each battery weighs applications operates silently and reliably and is user- 1.2 kg, a soldier would have to carry 9.6 kg to satisfy such friendly. Mil-Standard 810 conformity is currently being power needs. A Jenny fuel cell, in comparison, weighs 1.7 kg, verified. If positive, scenarios featuring the use of this plus 1.8 kg for 5 fuel cartridges weighing 360 g each, which type of fuel cell as a power source for battery charging or integration in vehicles will become realisable. Off-grid Power for Defence Applications – Portable and Mobile Fuel Cell Systems in the Low-to-medium Power Range Supplying electrical power to military personnel and The number of electrical devices carried by soldiers and, in adds up to a total of just 3.5 kg. This is equivalent to a weight unmanned or vehicle-based devices in the field is a consequence, the need for an independent electrical energy saving of 64%. Rechargeable batteries have even less major technical challenge. The Bundeswehr is testing supply with minimal additional volume and weight has energy density, thus weighing more, and making the fuel direct methanol fuel cells as a silent, weather- and been growing steadily in the course of military equipment cell even more attractive. climate-independent power source for operational modernisation. Fuel cells are power converters, meaning scenarios. They are logistically easy to handle and that all they need is a continuous supply of fuel, which Reliable availability of power on board vehicles is of central offer an extremely high energy density. presents major advantages over batteries, especially on importance for military personnel in the field. The power lengthy missions. The fuel cells tested by the Bundeswehr source has to be independent of the engine as well as Technical Centre for Automotive and Armoured Vehicles noiseless, ensure operation of the electrical equipment on (WTD 41) supply a continuous nominal power ranging board the vehicle, and serve as an off-grid field charger from 25 to 250 W as a direct power source for electrical when required. Independence from vehicle engines is more consumers or for recharging secondary batteries. important, as there are many instances when a vehicle engine cannot be used for battery charging, as the noise signature All the power solutions presented here hybridise the fuel might reveal a unit’s position. The Emily 65 W fuel cell cell, fuel cartridge and rechargeable battery. This offers system from SFC has been tested for this application. Its decisive logistical advantages. When solely using batteries, a use significantly increases the mission time in silent watch soldier would have to regularly interrupt his or her mission mode, as the vehicle batteries are continuously recharged in order to recharge or replace them. Having a fuel cell that from the fuel cell. provides uninterrupted battery power makes it possible to carry on without interruption. During military missions it is often necessary to supply electrical power at the most unlikely places, be it for Fuel Cell + Battery EFOY Fuel Cartridge EFOY Pro Series Fig. 1: Jenny fuel cell in hybrid operation with fuel cartridge and battery as an offgrid power source for a Toughbook® Fig. 2: Emily before integration into the ‘Mungo’ Fig. 3: Emily integrated in the ‘Mungo’ Fig. 4: 250 W fuel cell system connected to a charger for “Infantryman of the Future” system batteries Battery Consumer Fig. 5: Functional principle of hybrid operation. The depicted fuel cell is an EFOY Pro (i.e. industrial, not military version) Research Activities 2008 56 BOR Georg Schulz Wehrtechnische Dienststelle für Pionier- und Truppengerät, Koblenz georgschulz@bwb.org Mobile Lightweight Bridges 57 Studies being undertaken by the Bundeswehr Technical sonic impedance) for conventional ultrasound systems, Centre for Engineer and General Field Equipment (WTD 51) showing up as strong clutter. The phased array method at present are focused primarily on bridges of fibre composite provides a pictorial image of the material’s internal design. The aim is to make use particularly of the high structure. The strong correlation of echoes from closely specific strength levels of these aviation-type materials as localised, topologically cohesive regions yields a much well as of new mobile bridge design concepts for the forces greater accumulation of information. This method appears on operations. WTD 51 has tested two prototypes for this suitable for testing CFRP. But the theoretical wave motion purpose, a bridge made of CFRP (Carbon Fibre Reinforced models from recent years show that complex wave conver- Plastic) for MLC 12 (STANAG 2021), and a bridge in sions and various dispersion effects can lead to unusual GFRP (Glass Fibre Reinforced Plastic) design for MLC 35. images of the material interior. This needs to be remedied There is still an amount of basic research to be done in this through further research. To use lightweight military bridges in far-off countries, The deployment of the Bundeswehr in remote theatres of field before this new technology can be adopted. Because it is necessary for them to be easy to handle without operations where threats and topography are different in of the failure behaviour, difficult non-destructive testing Adapted FE modelling has to precede any use of FRP so any sophisticated tools, to be deployable within the comparison with Europe is leading to new military bridging and problematic repair, reservations exist regarding the that the feared progressive failure of sandwich laminates can shortest possible time, and to have structural elements requirements, the most important of them being the dead application of FRP in heavily loaded supporting structures. be precluded through design-related measures as early as with the highest possible specific strength level. These weight of the bridges. The bridging equipment has to be mission-relevant criteria are validated and assured at transportable by aerial vehicle, in some cases perhaps also It has been possible to test critical points of hitherto used have been extended for this purpose at WTD 51. Failure the Bundeswehr Technical Centre for Engineer and as an underslung load. In cooperation with the Bundeswehr assault bridges, such as the folding dry-gap bridge or folding modes of sandwich materials can be determined realistically General Field Equipment (WTD 51) in Koblenz for Technical and Airworthiness Centre for Aircraft (WTD 61), float bridge, with the aid of dye penetrant, magnetic particle using the ABAQUS™ simulation tool. Well-known failure every bridge in use, drawing upon the latest scientific three mobile lightweight bridges for MLC 12 were lifted or also conservative ultrasonic methods, and thereby and damage criteria are used for behaviour prediction knowledge. There, new design concepts for lightweight as underslung loads by a CH-53 helicopter and set down determine and verify a certain maximum flaw size for the and are corrected (calibrated) on the basis of real data in bridges constructible from fibre composite materials on a tract of terrain with a view to studying bridge trans- fracture-mechanical concept of the structures. Conventional the course of the tests. The FE tool provides the unique are being tested for their military suitability, and portability. Such a manoeuvre places extreme demands metals, such as steel or wrought aluminium alloys, generally possibility to combine, in one step, rigid body motion simulation models calibrated on the basis of the latest on the aeroelasticity of the helicopter and on the abilities exhibit very homogenous and isotropic mechanical behaviour (kinematics) and quasi-static deformation during a crossing, experimental data. of the pilot. To achieve a minimum target signature, it is with an additional “inherent safeguard”, that of plastic for which it uses the Lagrange multiplier method as an necessary to minimise the length of the lifting gear. During strengthening. GFRP and CFRP, however, behave mainly integral part of ABAQUS™. the experiments this also led to a chaotic, multi-body viscoelastically. the planning phase. The know–how and the software base motion due to the ‘down-wash’ effect of the helicopter in combination with the swivel-mounted lifting gear. The An ultrasonic phased array (US-PA) method has been used main outcome of the study is that transporting bridges as to see whether it is a reliable and suitable means for testing underslung loads can be considered a realistic possibility. CFRP non-destructively. Every fibre embedded in the resin matrix constitutes an inhomogeneity (in fact, a jump in Fig. 1: CFRP bridge for MLC 12 Fig. 2: Insertion of decking plates into the girder of the GFRP bridge for MLC 35 Fig. 3: Bridge as an underslung load Fig. 4: Model of the GFRP bridge with displacement and 40t load iaw STANAG 2021 Research Activities 2008 58 TROI Michael Steyerer Wehrtechnische Dienststelle für Schutz- und Sondertechnik, Oberjettenberg michaelsteyerer@bwb.org Development of Passive Protection Measures for the Storage of Military Ammunition during Missions 59 shell fragments and debris from the storage facility itself, expertly implement the construction work needed in-theatre. making very large safety distances necessary. These are The Field Type Ammunition Magazine (FTAM), its newly crucial parameters when specifying safety distances on the developed door system and its design variants are, of basis of hazard and risk analyses. Integrated verification with course, explicitly described in the Handbook. Based on it, regard to safety and operational requirements is assured eight FTAM have already been erected by the German by means of numerical virtual simulation and model- and Bundeswehr in Kunduz, Afghanistan, as well as six full-scale tests in cooperation with other agencies, technical FTAM in the Feyzabad camp, and eight in Mazar-e-Sharif. centres and institutes. It demonstrates that the optimised and thoroughly tested storage solutions from WTD 52 are well-accepted by As an example of the integrated verification process, military requesting agencies in the field. WTD 52 recently developed and certified a special door A key task of the Bundeswehr Technical Centre for Nowadays, military activities and installations of the system to be used with the established Field Type WTD 52 will continue in future to push ahead with R&T Protective and Special Technologies (WTD 52) in Bundeswehr are no longer confined to the Federal Republic Ammunition Magazine (FTAM). The door system is activities as well as test and realise safety-optimised, opera- Oberjettenberg is to ensure safe, state-of-the-art storage of Germany. The Bundeswehr is committed to numerous designed to provide effective blast venting in case of tionally streamlined and economical solutions, so as to of military ammunition in camps during Bundeswehr international peacekeeping missions, such as in Kosovo accidental detonations inside ammunition magazines. ensure high, flexible and effective protection for personnel missions abroad. While ammunition storage within or Afghanistan. These diverse missions are placing new The aim was to prevent any failure of the door even if and infrastructure. Germany is subject to detailed safety regulations and demands on the military personnel, their hardware and there are multiple subsequent detonations. The final requirements, a risk-based approach for determining the infrastructure used by them. It has had far-reaching experimental certification of the developed door system and evaluating storage scenarios is generally applied consequences for WTD 52, which has been concentrating was conducted under ‘worst case’ conditions by means to deployments outside Germany. its expertise on providing suitable, effective and economical of full-scale tests in cooperation with the Bundeswehr protection for camps and ammunition storage sites for more Technical Centre for Weapons and Ammunition (WTD 91), than a decade. Protecting soldiers in the field during a wide Meppen. variety of foreign missions continues to be the principal priority of WTD 52’s research and experimental verification WTD 52 has also issued a comprehensive handbook on efforts. Temporary, modular protection concepts, in particular, passive protection measures for the storage of ammunition are being developed and tested. during missions. The handbook lists and thoroughly describes all the tested and certified ammunition storage Fig. 1: Conceptual work of WTD 52: Field Type Ammunition Magazine (FTAM) with gabion systems, door system and earth cover Given the extreme hazard potential posed by stored solutions to be used by German troops in the field and is ammunition, there is a special focus on developing suitable, intended to help planners and decision makers adopt the state-of-the-art ammunition storage facilities for use in the best possible individual storage solution for a particular field. Ammunition detonating accidentally produces a scenario. Detailed design and construction plans and rapidly expanding blast wave as well as highly hazardous material requirements enable the user to correctly and Fig. 2: Numerical simulation by WTD 52 – Field Type Ammunition Magazine (FTAM), built from steel-reinforced concrete, verification of structural integrity after detonation Fig. 3: 1:5 model-scale detonation test at the Hirschwiese mountain test range of WTD 52 – Field Type Ammunition Magazine (FTAM) built of steel-reinforced concrete Fig. 4 + 5: Full-scale detonation test at WTD 91. Left: High-speed photo sequence. Right: extent of damage to door system after 104 single detonations Fig. 6: Practical implementation of the FTAM in Afghanistan (Mazar-e-Sharif camp) Research Activities 2008 60 Dipl.-Ing. Josef Traxl Wehrtechnische Dienststelle für Schiffe und Marinewaffen, Maritime Technologie und Forschung, Eckernförde joseftraxl@bwb.org Long-term Experimental Setup for Asymmetric Warfare (LEXXWAR) 61 Approaches to resolve this problem have to be comprehensive offered by such an heterogeneous network and operating and across-the-board technologically, taking into account all system environment can hardly be overestimated. The aspects at the system level. The main points of focus in this cumulative processing power can therefore be made available regard are multisensor data fusion, the coupling of real-time to the relevant processes, as necessary, and operating and non-real-time elements, and the scalability of standard system boundaries also overcome more easily than in solutions for outfitting / retrofitting the fleet. One other other architectures. It is possible, for instance, to link distinctive feature in need of intensified consideration is the already existing, efficiently performing software, such as 24/7 threat situation, meaning that the required defensive a geographical information system, directly to data from system must be able to carry out the processes of detection, an R&D activity, perhaps a new database model or an classification and defence largely autonomously as controlled innovative 3D presentation, to create a new, even better- escalation. But particularly where defensive action is performing application. This provides great flexibility as The threat posed to the German Navy has changed The new menace becomes manifest particularly in harbour concerned, the decisions have to be made by humans, sup- an R&D tool for research institutions, industry and, last and grown significantly compared with the ‘classic’ approaches, during pilotage, and when at anchor or moored ported by machines, and not be machine-made decisions. but not least, the various Bundeswehr technical centres. Cold War scenarios from the 1980s. Expeditionary in harbours, in a way that forces the Navy to depart from This also calls for new approaches in the design of man- warfare and the emphasis on littoral operations mean traditional behavioural patterns. What was hitherto a safe machine interfaces. that its ships and boats are exposed increasingly to a harbour is now, potentially, no longer a safe haven, making multidimensional threat of asymmetric/terrorist it necessary to take protective measures at all levels and in In order to carry out the R&D efficiently in the relevant attacks. LEXXWAR has been created as a tool to different forms (a port call for a warship actually makes areas, the Bundeswehr Technical Centre for Ships and Naval develop new capabilities needed to counter these sense only if the crew can recuperate and make any needed Weapons, Maritime Technology and Research (WTD 71) threats. repairs undisturbed). Asymmetric threats denote attacks from has, with the support of the Federal Office of Defence the air, from above and below the water’s surface, as well as Technology and Procurement (BWB S1.1), created the from land using practically any imaginable means, thus LEXXWAR demonstrator as a 'system of systems' which necessitating the capability to ‘fight right up to the vessel’s allows the testing of new sensors, weapons, technologies, side’ and, hence, very short response times. They also take procedures and methods around the world. A seaworthy place within peace mission scenarios, often using civilian double container accommodates three consoles and two surroundings for cover and making target classification a 19-inch-standard cabinets housing the electronic gear for central problem, with innocent victims possibly ensuing as the extensive array of sensors mounted on the container the final consequence. This very complex and problematical roof as well as the weapons. An additional IT infrastructure situation gives rise to the need to retrofit the Navy in various which is to be run in parallel with the existing rudimentary areas, with particular emphasis on command, control, command and control system is in the pipeline. This will information, and weapons control system capabilities, and essentially be based on virtual machines running on the therefore to a large need for R&D. existing computer hardware. The capabilities and potential Fig. 2: The system was installed for HPT 08 on board one of WTD 71’s multi-purpose vessels to demonstrate the role as a harbour protection boat Fig. 3: This photo of the container’s interior clearly shows the importance of imaging sensors and a man-machine interface in the context of asymmetric warfare. Situational awareness is generally the key to success Consoles (30“ TFT and computer) SMG .50 WLAN wireless modem Ethernet, TCP/IP Infrared panorama 180O segment MSP 500 Diver detection sonar X-band radar Fig. 1: LEXXWAR system overview delineating the main components that can be complemented, as required, for special R&D purposes. During the NATO HARBOUR PROTECTION TRIALS 2008 (HPT08), an anti-air radar was networked ad-hoc Fig. 4: Above-water sensor suite, panoramic infrared device for surveillance, multi-sensor platform including laser range finder for verification, and radar to provide classic all-weather backup capability Research Activities 2008 62 Dipl.-Ing. (FH) Fabian Eisenberger Wehrtechnische Dienststelle für Informationstechnologie und Elektronik, Greding Dipl.-Geophys. Ralf Eck Fraunhofer-Institut für Informations- und Datenverarbeitung, Karlsruhe fabianeisenberger@bwb.org ralf.eck@iitb.fraunhofer.de Digital Map and Situation Table: Future Workbench for Analysis and Sensor Management in Imaging Reconnaissance 63 display attached vertically behind it. The special feature the NATO CD&E exercise COMMON SHIELD in of this multidisplay approach is a third type of display, the August 2008. WTD 81 was in charge of the national so-called Fovea-Tablett® patented by the Fraunhofer IITB, “Support Systems” sub-working group for that Technical which is a tablet PC in the size of a writing pad. It is Demonstration and contributed, among other things, positioned on the large table display, where it functions as a expertise from the fields of reconnaissance technology “magic lens” and provides a direct view onto the underlying and network centric operations. As part of the image, but with a much higher resolution (pixel density) “Experimental Platform for Reconnaissance Picture than is possible with commercially available and affordable Interpretation” project, a DigLT has been set up at the large-screen displays. The Fovea-Tablett® can be moved Strategic Reconnaissance Command in Gelsdorf, where freely over the table. It is localised relatively to the table it is being used for operationally related experiments display in real time and receives, online, the section of the under the supervision of WTD 81. The Digital Map and Situation Table with Fovea-Tablett® In future, image analysts working in imaging reconnaissance image covered by the tablet on the table display. Using a is an innovative display workstation concept developed will increasingly become managers of multi-sensor systems touch pen the operator can interact with the display software by the Fraunhofer Institute for Information and Data that deliver real-time data via an information network of and, for example, choose a different visualisation mode to Processing (IITB) for collaborative work using large different air- and space-borne platforms. Image analysts will the overview display selected on the table. computer displays. It has been developed for imaging have to select the most appropriate sensors, check their reconnaissance applications mainly, on behalf of the availability, perhaps also adjust their orientation and, finally, The advantage of using the DigLT system in imaging Bundeswehr Technical Centre for Information Technolo- analyse the data. Integrating all the functions necessary for reconnaissance is that a team of image analysts are shown gy and Electronics (WTD 81) as part of a research and this on a simple monitor screen would lead to a very dense the map of the terrain in question with a low but completely technology project designated “Experimental Platform and confusing user interface, even when arranging several sufficient pixel density, and that the image analysts can, for Reconnaissance Image Interpretation” and featured screens side by side. together or individually, analyse the main areas of interest based on high-resolution images with the aid of the Fovea- during the NATO CD&E exercise COMMON SHIELD in 2008. WTD 81, while searching for a suitable workstation concept Tablett®. Information which is required but not to be for future networked imaging reconnaissance, took up the displayed in the overview map for ergonomic reasons can idea of the “Digital Map and Situation Table” (DigLT) a be visualised in the vertical panel display via the Fovea- multi-display workspace developed at the Fraunhofer IITB Tablett®. This can include tables, texts and also video in Karlsruhe and commissioned its advancement as part of images from oblique-vision cameras that are not to be the research and technology project designated “Experimental projected into the map because of the resulting image Platform for Reconnaissance Image Interpretation”. This distortions. concept, developed on the Fraunhofer Institute’s own Fig. 1: Resolution gain through the Fovea-Tablett® and interaction via touch pen initiative for civilian disaster management, is based on the The performance and functionality of the DigLT was verified combination of a large horizontal table display and a panel experimentally as part of a Technical Demonstration during Fig. 2: Use of the DigLT during COMMON SHIELD at the Ops Centre for Camp Protection Fig. 3: Setup of the Digital Map and Situation Table with horizontal and vertical display and two Fovea-Tabletts® Fig. 4: Coded markers placed on the backplane for tracking the Fovea-Tablett® Research Activities 2008 64 Klaus Schilling Wehrtechnische Dienststelle für Waffen und Munition, Meppen 65 Dr. Winfried Kalz Wehrtechnische Dienststelle für Waffen und Munition, Meppen Hans-Jürgen Fahl Wehrtechnische Dienststelle für Waffen und Munition, Meppen Dr. Michael Bertschik Wehrtechnische Dienststelle für Waffen und Munition, Meppen winfriedkalz@bwb.org hansjuergenfahl@bwb.org michaelbertschik@bwb.org Validation of Explosive Fume Dynamics in Rooms Ammunition (WTD 91) in Meppen is to numerically To validate these fume dynamics, a test room equipped with simulate the effect of SIBEX explosives for different different measuring sensors has been set up. High-speed mission scenarios in future. A new approach to clarifying heat flow sensors have also been used in the test room for the the SIBEX phenomena has been selected, and roughly the first time, in cooperation with the Franco-German Research first 10 ms after a detonation found to be of crucial Institute Saint-Louis (ISL). On missions abroad, soldiers often face threats and Flexible response charges containing special explosive importance. Open-air detonation tests show the pressure attacks in urban environments. Their response to such mixtures are seen as a possibility for soldiers to respond curves of classic, SIBEX and thermobaric explosives to Further basic experiments in the urban module will threats and attacks needs to be proportionate. Neither proportionately to threats and attacks. These are SIBEX behave similarly during this time window. subsequently focus on determining the beginning of the the Russian-type bombs from 2007 nor the American explosives (Shock Insensitive Blast Enhanced Explosives). type from 2003, which are based essentially on the old SIBEX consists of plastic-bonded conventional explosive The unusual quality of the fumes dynamics after detonations explosives and on the influence of turbulence effects in principle of the Zippermayr bomb from the Second including metal particles (such as aluminium, boron, silicon, in closed rooms has been discovered for the first time within rooms with different atmospheres (air and argon). World War, are suitable for that purpose however. There titanium, tungsten, zircon). They differ from thermobaric the framework of extensive numerical simulations involving is rather a need for proportionable, switchable and charges in that they contain no liquid components of any the well-known explosive TNT (trinitrotoluene). The fume Initial theoretical approaches to the SIBEX effects reveal directed charges so as to minimise undesirable effects. kind (which are more like Fuel Air Explosives (FAE) in dynamics are based essentially on the primarily generated that, during detonations in rooms, there are complex inter- Data from numerical simulations are playing a major their reaction). The influence of metal components, shock wave being reflected in rooms by walls, floor and actions of different factors characterising the shock wave role in understanding the basic mechanisms of such particularly aluminium, in underwater explosives has been ceiling and interacting again with the slower propagation physics and fumes physics which can be properly replicated flexible response charges in rooms. known since as long ago as 1899 thanks to Escales. A kind process of the explosive fumes. The fumes are even “pressed” only on the relevant original scale. This means that of post-reaction of the metalliferous explosive fumes, also or “centred” toward the middle of the room regardless of their explosions of SIBEX explosives in the open air cannot, in referred to as “afterburn effect”, takes place with the place of origin, i.e. the fumes are initially in the middle of principle, be compared to SIBEX explosions in rooms, nor atmospheric oxygen. Until today, though, there has not the room after roughly the first 10 ms even after detonations SIBEX explosions on a laboratory scale be extrapolated on been any complete mathematical description and numerical in front of open doors and windows in the room. This the original scale. The TNT equivalency estimated for SIBEX simulation of the physical and chemical processes that occur discovery is of very fundamental importance for further explosives would not then have any clear representative during the detonation of SIBEX explosives. understanding the afterburn effects occurring with SIBEX value, either, because substance-independent values such as explosives. ambient geometry have an influence on the development of afterburn reaction for aluminium-containing SIBEX the explosive effect. The objective of the SIBEX research and technology project at the Bundeswehr Technical Centre for Weapons and Shock wave generation p(t) Detonation of explosive(s) Fume generation (with “afterburn“ effect) Geometry of surroundings / reflections Fig. 1: Pressure und fume propagation from a 3 kg TNT sphere in a room corner (room is 4.8 m long, 3.84 m wide, 3.9 m high, with a volume of approx. 72 m³) Fig. 2: Basic reaction schematic for SIBEX explosives including feedback of pressure reflections as a variable influencing the afterburn process of explosive fumes Fig. 3: Transparent 3D representation of the new urban module in Meppen. Windows and doors facing the outside are marked in red Fig. 4: Setup of the pressure, temperature and high-speed heat flow gauges in the test room of the urban module in Meppen to validate the TNT fumes dynamic Military Medical Research 2 Research Activities 2008 68 Oberfeldarzt Dr. Michael Schmitz-Rode Institut für den Medizinischen Arbeits- und Umweltschutz der Bundeswehr, Berlin Oberstarzt Wolfgang Hanschke Kommando 4. Luftwaffendivision, Aurich wolfgang1hanschke@ bundeswehr.org michaelschmitzrode@ bundeswehr.org Demonstration of the Effectiveness of a Hearing Protection Device against Impulse Noise caused by Hand Weapons 69 Normal to moderately loud sound events, such as speech or performed directly on the firing range using the mobile the approach of people, pass through this filter, which is audiometry measuring bus of Bundeswehr Technical Centre usually open, and reach the tympanic membrane and can 91, Meppen (Fig. 2). thus be perceived. When the acoustic pressure increases, e.g. during the firing of a shot or the detonation of a mine, It was possible to show in the tests that the Ear ISAF earplug the filter closes due to the pressure wave accompanying the with integrated ISL impulse noise filter can reduce the risk sound event, thereby preventing any damage to the sensory of bang trauma caused by weapon noise just as effectively cells in the inner ear. as the Ear Classic earplug used in the Bundeswehr up to now. None of the examined test persons suffered any hearing The impulse noise hearing protection device has not been damage during the firing tests, and the pure-tone audiometry fielded with the Bundeswehr as yet because a CE marking readings did not show any significant changes in the hearing Because of the change in the Bundeswehr’s mission Hearing protection is needed for military personnel on is still to be assigned for this product, such that certified curves prior to or after firing (Fig. 3). The two tested ear- spectrum it is constantly necessary to adapt the service- missions abroad that not only effectively safeguards against proof of effectiveness as required by German standards is plugs, however, behave much differently with regard to speech men’s and women’s materiel and equipment to the new impulse noise but also enables personnel to detect ambient pending. comprehension. The novel earplug with impulse noise filter challenges. This also includes the need to improve their sounds and comprehensibly communicate with one another. protection against hearing damage caused by weapon The Ear Classic II and Bilsom 303 earplugs, which are In the present study commissioned as a special research comprehension of military personnel using the Ear ISAF and explosion noise. Described below is a novel hearing currently in use with the Bundeswehr and were originally project by the Central Medical Service Staff, FMOD, the impulse noise hearing protection device was already more protection device that has been tested and validated for developed to protect against continuous noise exposure, effectiveness of the impulse noise filter was examined in than 90 % for a speech level of only 60 dB, whereas in the its fitness for use with the Bundeswehr. do not meet these requirements since the linear attenuation firing tests using, as personal weapons, the P 8 pistol, G 36 control group using the previously introduced Ear Classic of 28 and 33 dB, respectively, largely prevents acoustic rifle and MG 3 machine gun. The question to be answered in it was only 55 % (Fig. 4). perception of ambient sounds. Because of this capability this connection was whether the use of the impulse noise filter gap, many personnel in-theatre do not wear any hearing can reliably reduce the risk of the inner ear being damaged The present study has thus been able to demonstrate that protection at all so as to thus avoid dangers to life and limb, by bang trauma. The aim was also to demonstrate that it ambient sounds can be detected immediately and military and thereby risk permanent hearing damage as serious as allows better ambient sound detection and communication personnel can communicate effectively among one another deafness due to unexpected weapon or explosion noise. than the devices so far used to protect hearing against while also being protected against weapon and explosion continuous noise. noise. The novel hearing protection has been accepted on is clearly superior to the previously used earplugs. Speech The introduction of a so-called impulse noise hearing pro- the basis of the study findings as an interim solution for The firing tests involved a total of 60 test persons. Pure-tone use on the mission abroad in Afghanistan. Additional tests gap for military personnel deployed on operations. The audiometry to determine individual hearing curves and speech to establish the maximum numbers of fired rounds allowed Franco-German Research Institute Saint Louis (ISL) has audiometry to check speech perception were conducted on during training are on-going. developed an impulse noise filter for this purpose which each test day prior to the start of firing, directly after, and has been incorporated into various earplugs (Fig. 1). 24 hours after firing. The audiometric examinations were Mean values from the pure-tone audiometry Mean values from speech perception (n = 132 per group) Frequency [kHz] (n = 132 per group) Ear ISAF prior to firing Ear Classic prior to firing Speech perception [%] Hearing threshold [dB] tection device in the Bundeswehr can close this capability with Ear Classic with Ear ISAF without ear plugs Ear ISAF after firing Ear Classic after firing Volume [dB] Fig. 1: Ear ISAF earplugs with ISL impulse noise filter Fig. 2: Audiometry measuring bus of Bundeswehr Technical Centre 91 Fig. 3: Comparison of the mean values from the pure-tone audiometry prior to or after firing Fig. 4: Comparison of speech comprehension without hearing protection, and with Ear Classic and Ear ISAF Research Activities 2008 70 Oberfeldarzt Dr. Wolf Splettstößer Institut für Mikrobiologie der Bundeswehr, München wolfsplettstoesser@ bundeswehr.org 71 clinically evaluate such assays (5, 6, 7), it is a time- differential diagnosis. It should, additionally, facilitate the consuming and expensive process. Assays are available for later introduction of further, simplified and standardised other agents (Q fever, brucellosis), but they are based on assays based on this analysis method (14). different formats (fluorescence assays, agglutination assays, Development, Validation and Clinical Evaluation of Multiplex Assays for the Rapid Diagnosis of Rare Infectious Diseases ELISA, immunoblots), cannot be standardised and are often For the Brucella ssp., Bacillus anthracis, Francisella tularensis inadequately evaluated clinically such that, for logistical and Yersinia pestis bacteria the assays have yielded the reasons, they are unsuitable for use in a field laboratory. required values of over 90 % for sensitivity and specificity, respectively. This method is therefore suitable for routine As an alternative to developing classic immunoassays for diagnostics. The changeover to this method has not been every single agent, the Bundeswehr Institute of Microbiology successful for the Coxiella burnetii pathogen, however. It is engaged in establishing flow cytometry assays, which, has not been possible to reproducibly couple the chemically The objective of the described R&D project has been The reorganisation of the German Bundeswehr, combined by using microparticles as a solid phase, are superior to undefined antigen (cell lysate) to the microspheres (beads). to establish a diagnostic multiplex immunoassay for the with a growing number of missions abroad, as well as a conventional immunoassays in respect of sensitivity, It has been possible, though, to demonstrate the basic fitness detection of human antibodies, in serum or plasma, growing risk of biological agents being used in military specificity and performance time (8). One very essential and of the multi-analyte method for the Orthopox, measles, against the highly virulent pathogens that cause conflicts or terroristic acts make it necessary to develop unique advantage of this combined method, however, lies in mumps, Varizella zoster and Hantavirus viral pathogens. A anthrax, brucellosis, Q fever, tularemia, the plague and and validate fast infection diagnosis methods that are also the possibility to determine several parameters from one clinical evaluation of the latter parameters is still pending. hantavirus infection. The multiplex assay is based on suitable for field use. Unlike technical biological protection sample in one analysis step (“multiplexing”) (9, 10). The In collaboration with an industrial partner the new multiplex the simultaneous detection of antibodies for specific it is mandatory, in the field of medical biological defence, progress achieved in electronic data processing and the assay is now being translated into a commercial diagnostic antigens of as many as seven different biological agents to provide assays for the serological detection of specific introduction of uniform colour-coded microparticles have kit that can then also be used in compliance with the in-vitro from one single sample in a joint analysis step. antibodies. While even today the diagnosis of many infectious made it theoretically possible nowadays to simultaneously diagnostics directive of the EU and German legislation on diseases relies almost exclusively on the detection of specific run as many as 100 different antibody tests from one serum medical products. antibodies (1, 2), it is often only antibodies and no longer sample, for instance (11, 12). (Literature references 1-14 are available from the author on pathogen-specific antigens that are detectable in late stages request) of an acute infection (3). Later exclusion of any exposure The work carried out so far at the Bundeswehr Institute of to a biological agent can likewise be done only by means of Microbiology has been able to demonstrate that detecting serology. A specific, quantitative antibody assay is similarly specific antibodies for tularemia, melioidosis and the plague necessary for verifying the success of any vaccination (4). is possible on the basis of the described assay principle (8, 13). By switching to a recently marketed system called Serological assays are not commercially available for most ‘Luminex’, it is hoped that there will be extensive stan- biologically relevant agents (anthrax, plague, tularemia, dardisation and a further improvement in sensitivity and glanders, melioidosis, smallpox, HF viruses). Although it specificity when establishing new serological assays for is, in principle, feasible to establish and, in particular, B-relevant agents, as well as for pathogens important for A Fig. 1: The basic component of the multiplex assay is colour-encoded microparticles (left: shown in original size on a human hair). The particles, which are identifiable on the basis of their intrinsic fluorescence (fluorescence “barcode”), allow simultaneous analysis of up to one hundred parameters in one single step Fig. 2: The analyses are performed in a small, compact benchtop instrument. The samples are prepared in microtiter format which, besides controls and standards, allows the simultaneous analysis of around 80 samples B C D Fig. 3: The fast, simultaneous analysis of antibody titers for different biological agents is a useful tool for rapidly confirming a clinical diagnosis. A correct laboratory diagnosis can be rapidly performed also for patients showing unspecific signs of infection (cutaneous phenomena: A. cutaneous anthrax; B. ulcero-glandular tualremia; C. plague pneumonia; D. mediastinitis after inhalation of anthrax spores) Research Activities 2008 72 73 Major Dr. Markus Antwerpen Institut für Mikrobiologie der Bundeswehr, München countries where Bundeswehr forces are deployed, and software. The thus calculated repeat codes are compared, natural infection of Bundeswehr personnel cannot be ruled with the aid of a database, with already known data relating markusantwerpen@ bundeswehr.org out. Forensic analysis at the molecular level as a means to other B. anthracis strains. The database is continually of differentiating from naturally occurring strains is upgraded through an exchange of strains and data at national indispensable, however, in order to identify any release and international level. The establishment of this method of B. anthracis as a bioterrorist or warfare agent. enables the Bundeswehr Medical Service to provide a Molecular Typing of the Causative Agent of Anthrax: A Contribution to Forensic Microbiology thorough and reliable forensic analysis in the event of any The Institute’s “High-Security Lab and Special Diagnostics” infection with Bacillus anthracis. The outcome of such Division, in collaboration with scientists at national and analyses can possibly have a major political impact, which international level, has succeeded in developing such a in turn will have repercussions for the assessment of method and establishing it for routine application. The method situations and the action taken in the Bundeswehr’s theatres of operations. A database-assisted method for differentiating between Anthrax is caused by the spore-forming bacterium Bacillus is based on the methodological principles of paternity Bacillus anthracis strains has been established in (B.) anthracis. Inhalation of airborne spores leads to testing: It involves determining the length of 31 selected collaboration with national and international research pulmonary anthrax, which, if left untreated, is fatal in more genomic markers of B. anthracis which are composed of partners. In the event of an anthrax infection, this than 90 percent of all cases. This pathogen was brought to repetitive and very short DNA sequence motifs, or so- forensic method makes it possible to determine whether the public’s awareness in 2001 when a series of mailed called tandem repeats. The number of these repeats, and the pathogen has been released intentionally or has anthrax-contaminated letters (so-called “Anthrax Letters”) thus the length of the each marker, differs from strain to occurred naturally. caused ten persons in the USA to contract pulmonary strain. The analysis of the 31 markers generates a strain- anthrax, four of whom died. The suitability of B. anthracis specific repeat code. The less common a particular repeat as a biological warfare agent was well-known even before code is when comparing different strains, the more distant this incident, however, and was produced in large quantities is the relationship between the investigated strains. as part of bioweapons programmes. In 1979, an accident at a biological weapons plant in Svertlovsk, USSR, in which This technically sophisticated procedure requires the 94 persons were infected with pulmonary anthrax and 64 desired gene segment of the bacterium to be labelled with of them died, went largely unnoticed. short fluorescent DNA fragments and to be amplified simultaneously by polymerase chain reaction. The obtained Fig. 1: Cultivation of Bacillus anthracis on a blood agar plate The mission of the Bundeswehr Institute of Microbiology, products are separated by means of capillary gel besides the fast and reliable identification of pathogens electrophoresis, and their lengths are determined by used potentially as biological warfare agents, is to verify comparison with a known standard. Based on the determined for intentional release. Infection with B. anthracis is not lengths it is then possible to calculate the number of repeats necessarily indicative of a terrorist act, because the occurring within the gene segment under consideration. The pathogen is endemic throughout the world, including those analysis takes place semi-automatically using programmed Fig. 2: Preparation of DNA Fig. 3: Typing of the extracted DNA by length determination using capillary gel electrophoresis Research Activities 2008 74 75 Oberstabsarzt Dr. Dirk Steinritz Institut für Pharmakologie und Toxikologie der Bundeswehr, München Oberstabsapotheker Dr. Frank Balszuweit Institut für Pharmakologie und Toxikologie der Bundeswehr, München Until recently, on-site detection of sulphur mustard required Although detection of airborne sulphur mustard is not the fairly complex analytical methods and equipment which primary purpose of the described detector, an additional normally are available only to specialised (NBC defence) test to document its sensitivity was conducted in which a dirksteinritz@bundeswehr.org frankbalszuweit@bundeswehr.org personnel. This equipment is, also, so sensitive that it test strip was fixed to the outside of a soldier’s protective cannot be deployed in the field. The intention has therefore suit (Fig. 4) before the soldier reconnoitred an artificial been to develop a simple-to-handle, yet highly sensitive cave contaminated by SM vapours. Again, a positive test field-usable test for the rapid detection of SM. result was recorded. SM, due to its chemical properties, reacts with nucleophile The Bundeswehr Institute of Pharmacology and Toxicology structures including elements of DNA, in particular guanine. has, in other words, a field-usable rapid detection method This project has thus focused on a specific and highly at its disposal that reliably detects the presence of sulphur Development and Validation of an On-site Immunochromatographic Rapid Detection Method for Sulphur Mustard Sulphur mustard (SM) is a chemical warfare agent Sulphur mustard was first synthesised in the 19th century sensitive method for detecting the predominant DNA-SM mustard. Further development work will be aimed at used on repeated occasions in the 20th century. Clinical and first used in July 1917 as a chemical warfare agent by adduct. Initial laboratory trials involved immunofluorescent optimising the handling of the test strip. symptoms appear only after a latency period. The German armed forces during WWI. Further uses followed in staining of this adduct (Fig. 1). In a next step, conducted Bundeswehr Institute of Pharmacology and Toxicology the course of the 20th century, up to the Iraq-Iran conflict in cooperation with an enterprise called Securetec, an has developed a test that is quick, specific and highly from 1980 to 1988. There are suspicions that some countries immunochromatographic test strip was developed (Fig. 2) sensitive for detecting unbound SM on skin. Prototypes still keep stockpiles of this agent among their weaponry. which comprises a filter membrane spiked with nucleotides. of a test strip have been intensively validated for Risks are also posed by barrels of SM dumped at sea which The test substance (analyte) that possibly contains SM is functionality and usability and found to be compliant are corroding with time and releasing largely undegraded applied in a sampling window (at one end of the strip). The with all the requirements. agent. Additionally, there has been evidence of terrorist strip also bears the reagents necessary for adduct detection. organisations trying to obtain chemical warfare agents, of A buffer solution carries the nucleotides toward the analyte which sulphur mustard is one of easiest to synthesise. and reagents. A coloured band becomes visible if SM is present (Fig. 3). Clinical symptoms indicative of SM exposure appear only after latency period, which is dependent on the exposure The functionality and handling of the strips were extensively dose and may vary from hours to days. Rapid detection of tested during a NATO exercise. In one instance the strip any SM contamination is therefore of the utmost importance was used to test SM-contaminated pig skin. The sampling because, if the reaction is positive, it is possible to warn was done by holding the strip near to the contaminated medical personnel at an early stage and avoid further skin, without touching it (so-called “no touch” technique), exposure. Potentially exposed persons can be swiftly to minimise matrix effects. A positive result was obtained. decontaminated, monitored prior to the onset of symptoms, and receive optimum treatment from the outset. A B C Unbound sulphur mustard Buffer solution Nucleotides Sulphur mustard DNA SM adduct antibody Secondary detection antibody Fig. 1: A: Immunfluorescence staining of sulphur-mustard/DNA adduct B: Staining of cell nuclei C: Combined images A and B Fig. 2: Schematic reaction principle of the sulphur mustard test strip Fig. 3: The coloured band indicates positive detection of sulphur mustard Fig. 4: Preparation for the cave reconnaissance scenario; sulphur mustard test strips on the outside of NBC protective clothing Research Activities 2008 76 Oberstabsarzt Dr. Armin Riecke Institut für Radiobiologie der Bundeswehr in Verbindung mit der Universität Ulm, München Oberstabsarzt Dr. Christian G. Ruf Institut für Radiobiologie der Bundeswehr in Verbindung mit der Universität Ulm, München christianguidoadolfruf@ bundeswehr.org arminriecke@bundeswehr.org 77 genes: GADD45, CDKN1A, DDB2, PCNA, BAX and ATF3. 18S-rRNA served as an endogenous control. Dose reconstruction was performed using a multiple, linear regression model based on ∆CT values. Results: The six investigated genes exhibit differing RTQ-PCR-based Biodosimetry of Lymphocyte Subsets regulation in PMNC (peripheral mononuclear cells) and CD4+, CD8+ T lymphocytes (Fig. 1). In four of the six genes, induction was most pronounced in CD4+ T lymphocytes. Using a multiple linear regression model for all 6 genes it was possible to show a linear dose response Ionising radiation induces changes in the expression Background: The triage of radiation victims represents a curve between 0 Gy and 1 Gy for CD4+ T lymphocytes of radiosensitive genes in lymphocyte subsets. By using major challenge in the management of radiation accidents. and PMNC (Fig. 2). Complete discrimination between the quantitative RT-PCR (RTQ-PCR) to measure the There is currently a lack of methods for quickly confirming sham irradiated control and the samples irradiated with transcripts from six genes involved in the radiation exposure to ionising radiation, especially in a mass casualty 0.1 Gy was possible when using both the PMNC and the response of human lymphocytes, it has been possible situation. RTQ-PCR-based measurement of radiosensitive CD4+ T lymphocytes (Fig. 3 and 4). to demonstrate a linear dose response of up to 1 Gy. genes is a method that well meets these requirements. The gene expression data allow complete discrimination Cellular response to ionising radiation differs between Conclusion: RTQ-PCR qualifies for biodosimetric use between samples irradiated with 0.1 Gy and non- the individual lymphocyte subsets. The aim of the current in an in vitro model system. Given the possibility of irradiated control samples. study has been to identify differences in the radiation automation and suitability as a high-throughput analysis response of lymphocyte subsets at the gene expression method, it constitutes a promising option for biodosimetric level and their impact on using RTQ-PCR for biodosimetric applications in medical nuclear protection. purposes. Method: Peripheral blood was taken from healthy volunteers. The lymphocytes were accumulated using immunodensity separation (“lymphocyte enrichment cocktail”), then exposed to ionising radiation (X-rays, 240 kV, 1 Gy/min, 0-1 Gy) and cultured in RPMI 1640 medium containing 10 % autologous serum. The lymphocyte subsets were isolated after 24 and 48h. After RNA isolation and cDNA synthesis, RTQ-PCR was carried out for the following Gene Fig. 1: Regulation of genes in the different lymphocyte subsets. Results of the RTQ-PCR analysis of CD4+ (n=7), CD8+ (n=5) and PMNC (n=5) for all six investigated genes. The bars represent the mean value ± SE Dose reconstruction CD4+T lymphocytes 24 h p.r. Dose Fig. 2: PMNC dose reconstruction. Dose reconstruction using a multiple linear regression model for the ΔCT values of all six genes. The dots represent the mean value ± SE (n=5) Discrimination between different doses: CD4+ ans PMNC approach Dose reconstruction Dose reconstruction PMNC dose reconstruction, 24 h p.r. Dose reconstruction Differential gene expression Regulation of genes in different lymhocyte subtypes (1 Gy 24 h p.r.) Dose [Gy] Fig. 3: CD4+ dose reconstruction. Dose reconstruction using a multiple linear regression model for the ΔCT values of all six genes. The dots represent the mean value ± SE (n=7) Dose [Gy] Fig. 4: Capability for discrimination between the individual doses in the low dose exposure range (0-0.4 Gy): CD4+ and PMNC. Dose reconstruction using a multiple linear regression model for the ΔCT values of all six genes. The dots represent the mean value ± Min/Max (CD4+ n=7; PMNC n=5) Research Activities 2008 78 Dr. Michael Stein Flugmedizinisches Institut der Luftwaffe, Abteilung Ergonomie, Manching michaelstein@bwb.org Development of an Experimental Design for Anti-G Suits in a Human Centrifuge 79 air chambers in the AEA are pressurised with air via a valve. as dependent variables within the scope of standardised This leads to a narrowing of the full-coverage anti-G trousers expert interviews, and the ‘mental disposition’ and and of the counter pressure vest cross-sections. The pilot is ‘motivation of the test subjects’ were also recorded using simultaneously respirated with compressed air via his oxygen standardised questionnaires. Test pilots from the combat mask (Positive Pressure Breathing anti G-System, PBG). aircraft project liaison team and the Bundeswehr Technical Adequate + Gz-protection is ensured in combination with a and Airworthiness Centre for Aircraft (WTD 61) were also simultaneously performed anti-G straining manoeuvre. involved in the method development process to integrate all The LIBELLE anti-G suit functions autonomously of other the relevant flight and ergonomic aspects into the interview on-board systems on the basis of ‘fluid muscles’ integrated guide (for conducting the expert interviews). The interview in the suit and the shifting of the amount of water contained guide was reviewed and revised in several iteration loops. in those fluid muscles under + Gz-loads. When + Gz-forces The “mental disposition” and “test person motivation” The German Air Force is currently using two anti-G Jet-propelled, 4th generation combat aircraft, or so-called occur, the cross-section of the anti-G suit is narrowed which, constructs were included as a means of monitoring possible suits in parallel for Eurofighter flight operations: the high-performance aircraft such as the Eurofighter weapon in combination with an anti-G straining manoeuvre, error variance. These constructs are crucial particularly for Aircrew Equipment Assembly (AEA), and the so-called system, are able to generate forces of up to +9 Gz through provides + Gz-protection. human centrifuge tests since the results achieved by the LIBELLE. To provide a basis for deciding which system their enormous engine power (static thrust at sea level using should be used in future, a scientific reference study afterburner = 95 kN per engine), the use of light carbon In a comparative study, both anti-G suits were tested by day of the tests and on their motivation on that day. The has been conducted in a human centrifuge with the fibre reinforced composite materials (weight reduction), 19 subjects (jet airplane pilots) in various human centrifuge Air Force Institute of Aviation Medicine worked closely aim of evaluating all the relevant parameters. and also their applied aerodynamics (combination of delta runs as part of a ‘within subjects design’. Tested were: together with the University of Wuppertal (Chair of General and canard wings). It is particularly significant in this >> several G-awareness profiles (the test person runs Psychology) and other institutions on the preparation of test subjects also depend on how the subjects feel on the respect that +9 Gz can be reached within one second (high the human centrifuge at + Gz-loads between +5-7 Gz the questionnaires. Physiological correlates (heart rate, onset rate). During the mentioned G-forces, a shift in blood to acclimatise his body to the + Gz-forces), ECG, pulmonary function, etc.) were additionally derived. volume from the brain to the lower extremities can ensue, >> a gradual onset run (linear + Gz-load increase of leading to certain symptoms such as tunnel vision or also +1 Gz /sec until the test person experiences restricted The measurement data are currently being evaluated and a so-called G-induced Loss of Consciousness (G-LOC) vision and terminates the run), will then be made available, along with the evaluation, to and, in extreme cases, to loss of the aircraft and death of the pilot. >> two plateau runs (the test person himself accelerates to the +6-9 Gz plateaus and stays there for a period of 10 seconds each) and Two anti-G suits for controlling + Gz-forces and minimising + Gz–loads are currently available within the German Air >> four simulated aerial combat manoeuvres (the test person simulates air combat in the centrifuge). Force. One is the AEA and the other is the LIBELLE anti-G Fig. 1: Aircrew Equipment Assembly including flight helmet Fig. 2: LIBELLE anti-G suit suit. The AEA is based on the pneumatic principle. When The anti-G suit, the ‘feeling of safety using the anti-G suits’, + Gz-forces are encountered (e.g. during turning flight), the ‘comfort’ and ‘discomfort’, etc. were evaluated and analysed Fig. 3: Cockpit of the human centrifuge at the German Air Force Institute of Aviation Medicine (Flight Physiology Dept.) in Königsbrück Fig. 4: Human centrifuge of the German Air Force Institute of Aviation Medicine (Flight Physiology Dept.) in Königsbrück the Chief of the German Air Force as a decision-making aid. Research Activities 2008 80 Flottillenarzt Dr. Andreas Koch Schiffahrtmedizinisches Institut der Marine, Kiel-Kronshagen 81 Dr. Wataru Kähler Christian-Albrechts-Universität, Kiel for decompression sickness (DCS) because of N2 being (1 kg lead = 8.95 N weight in water) gives the diver feedback insufficiently eliminated during reascent. It is hitherto to help him keep his position. With the aid of a full-face mask wkaehler@foodtech-uni-kiel.de unknown, though, to what extent the reduction of ventilation and a computerised spirometric unit, complete exercise under water, as well as at increasing diving depth, is a testing under water is possible down to a diving depth of process actively and consciously initiated by the diver, 50m (0.6 MPa) (Figs. 1-4). andreas10koch@bundeswehr.org or whether the reduced ventilation and subsequent CO2 Diving Ergospirometry – Development of a Device for Exercise Physiology under Near-realistic Diving Conditions retention by the diver are largely unnoticed processes. Several studies have already been successfully completed This is of relevance against the background of inadequate in the meantime with the aid of diving ergospirometry, ventilation despite there being an adequate air supply, also yielding some important insights into breathing air during reascent, and the accompanying risk of avoidable consumption and CO2 retention during underwater fin- diving accidents due to inadequate elimination of N2 during swimming. Scuba diving with compressed air represents a special There is an urgent need for research into the physical challenge to navy swimmers, particularly on operations, exertion caused during diving, particularly with respect to and involves dramatic changes in physical environment, air consumption under water. A significant factor in this There are, additionally, numerous aspects of exercise Medicine thus closes a diagnostic gap by evaluating the placing high demands on individual body fitness. The connection is that breathing compressed air through a physiology relating to diving on which there has been scant exercise physiology of active divers under largely realistic aspects of exercise physiology under diving conditions regulator at diving depth makes breathing work more research to date such as, among others, how far individual conditions and is helping to improve diving safety. have received only little investigative attention up to now, difficult, and that fin swimming under water needs to be experience of diving and fin swimming influences air due ultimately to the fact that it is difficult, technically, seen as a discipline on its own, especially where exertion- consumption under water. to measure physiological parameters at depth under real related oxygen intake and ventilation are concerned. diving conditions. The improvement of diving safety Since the air supply available to the diver to cope with To answer such questions, a diving ergospirometric system hence calls for a method to measure exercise physiology the entailed exertion is extremely limited, an acute deficit has been designed and actualised at the HYDRA 2000 under realistic diving conditions. of breathing gas is not seldomly the cause of serious and, hyperbaric centre of the Naval Institute of Maritime Medicine when all said and done, avoidable diving accidents, ranging that facilitates the study of exercise physiology aspects from inadequate decompression to drowning. under near-realistic diving conditions. It is well known that experienced divers have a lower air The measuring setup is based on “suspended-weights” consumption than beginner divers, which generally has ergometry, which has similarities to so-called “tethered to do with an increase in individual CO2 tolerance, or swimming” where the diver is pulled backward by a variable so-called “CO2 retention”. Although the much reduced air weight on a pulley block and swims against the pulling consumption of an experienced diver is to be rated as resistance. The roller-mounted carriage to which the pull- positive in view of the air supply being limited, CO2 back device is attached has to be kept in equilibrium in retention has however been identified as a risk factor the process. An optical display of the weight settings Fig. 2: Active testing during diving ergospirometry Fig. 3: Spirometry setup including Douglas bag inside the diving chamber Fig. 1: Schematic drawing of diving ergospirometry decompression. Diving ergospirometry at the Naval Institute of Maritime Fig. 4: Computerised spirometry device for analysing the expired gas outside the diving chamber Research Activities 2008 82 Dr. Karl Jochen Glitz Zentrales Institut des Sanitätsdienstes der Bundeswehr Koblenz, Laborabteilung IV – Wehrmedizinische Ergonomie und Leistungsphysiologie Oberstarzt Prof. Dr. Dr. Dieter Leyk Zentrales Institut des Sanitätsdienstes der Bundeswehr Koblenz, Laborabteilung IV – Wehrmedizinische Ergonomie und Leistungsphysiologie karljochenglitz@bundeswehr.org dieterleyk@bundeswehr.org 83 From a physiological point of view, performance can be They allow the body surface of volunteers in insulating greatly prolonged only by supporting the body’s own protective clothing to be circumcirculated with air at high thermoregulation mechanisms. The fundamental knowledge rates during exercise on a treadmill in the climatic chamber. for such an effective microclimate cooling system using The heart rate, energy expenditure, body core and mean sweat evaporation is lacking, however. For example: skin temperature, and microclimate within the clothing are measured, and the sweat rate is ascertained, in order to Cooling the Human Body when wearing Protective Clothing: A New Approach using a “Physiological” Mechanism >> What is the optimal rate of ventilation for protective analyse the thermal regulation. Psychological effects of clothing, and how should the air be distributed the heat stress are also taken into consideration, using for adequate cooling? At 20 °C, dry air can absorb practice-related test procedures to detect relevant changes 14.9 g H2O/kg air. If a person wearing protective in cognitive capability. clothing exudes 500 g sweat in one hour, 474 l/min Increased levels of protection afforded by clothing entail The thermal insulation provided by military functional added thermal insulation. As a result, performance clothing is especially great due to stringent protection may be limited and the duration of use may have to be requirements (Fig. 1, 2, 3). Its wearers are exposed to heat infused in a protective suit for heat dissipation? dissipation method that supports sweat evaporation as the reduced so as to preclude heat-related illness on the part stress, particularly in hot areas of operation, resulting in The infusion of excessively cold air might not only most important physiological cooling mechanism of of the wearer. A novel cooling method that uses man’s decreased physical performance and working time limitations lead to negative effects on muscles (coordination, working man, so as to improve performance capability in most effective physiological cooling mechanism, sweat in order to prevent heat illness. tonus), but also restrict the transportation of heat insulating protective clothing. >> What is the optimum temperature range of the air to the skin via blood flow by vasoconstriction evaporation, is under development to permit prolonged working in insulating protective clothing. of dry air (20 °C) will be necessary. Prolonged working requires effective body cooling. The (constriction of peripheral vessels) and thereby microclimate cooling systems used in civilian/industrial and even hinder heat dissipation of the human body. military applications do not have sufficient heat dissipating capabilities, however. Active ventilation systems rely on a The Military Ergonomics and Exercise Physiology Depart- forced flow of ambient air into the protective clothing, ment is conducting a special research project involving providing a certain amount of relief only under favourable volunteers in a climatic chamber in order to answer these conditions. In unfavourable cases, additional heat stress is questions (Fig. 4, 5). caused by the intake of hot and humid air into the clothing. Ice vests and liquid-cooled undergarments cool the skin and A device to supply dry, temperature-controlled air, and a dissipate heat by conduction. The “long term” effect of special undergarment to distribute that air, have been either method is limited, though, because they do not use developed as technical prerequisites with the assistance of the working man’s most important heat dissipation mechanism, Bundeswehr Technical Centre for Engineer and General Field the cold achieved from sweat evaporation. Equipment (WTD 51) and the Bundeswehr Research Institute for Materials, Explosives, Fuel and Lubricants (WIWEB). Fig. 1: Lightweight fragmentation-protective suit for explosive ordnance reconnaissance and disposal (EOD) Fig. 2: NBC protective clothing Fig. 3: Chemical protective suit Fig. 4: Volunteer on the treadmill in the climatic chamber Fig. 5: Volunteer during the testing in the climatic chamber The aim of the present research is to test the effectiveness of the concept and to devise “specifications” for a heat Military History and Social Science Research 3 Research Activities 2008 86 87 Dr. Bernhard Chiari Militärgeschichtliches Forschungsamt, Potsdam The titles of the series, which are also available for free down- as a whole as well as, occasionally, imparting the knowledge load at http://www.mgfa.de/html/einsatzunterstuetzung/, contained in the “Wegweiser” as part of deployment training. bernhardchiari@bundeswehr.org each comprise three sections: firstly, essays on the most The contingents, lead units and training facilities use the important historical developments; secondly, in-depth MGFA as a point of contact for questions regarding the articles on special aspects (“structures and lifeworlds”); and history of the theatres of operations. The MGFA, through its thirdly, an annex including recommendations for advanced product, contributes to a network that includes Joint Support reading both in print and on the web. A chronological table Service agencies such as the Psychological Operations as well as other additional information including a detailed Centre, the Bundeswehr Geoinformation Office or also the index are designed to facilitate its everyday use as a manual Leadership Development and Civic Education Centre. Orientational Knowledge for Operations Abroad: The “Wegweiser zur Geschichte” (Guide to History) Series of the Military History Research Institute when working in-theatre. Its size, layout and form of presentation are intended to make rapid orientation easier In the context of operations abroad, intercultural skills The “Wegweiser zur Geschichte” series provides orienta- are becoming increasingly important to each and every tional knowledge on the histories and cultures of the areas serviceman and woman. They help them to quickly find in which the Bundeswehr is deployed. Eight volumes with a The “Wegweiser” combines academic expertise and historico- their bearings in complex scenarios. The “Wegweiser total circulation of some 180,000 copies have been published political education methods. Written in a manner that is zur Geschichte” (Guide to History) series developed so far. The “Wegweiser” gives information on the history readily understood, it helps the reader to comprehend complex and issued by the Military History Research Institute of, and current structures in, Afghanistan, Kosovo, Bosnia overall systems characterised by a multitude of actors and (MGFA) provides useful orientational knowledge and Herzegovina, the Middle East, the Democratic Republic mental and cultural rules that differ from the deployed concerning causes and outcomes of conflicts as well as of the Congo, the Horn of Africa, the Sudan and the soldiers’ horizons of experience. It starts with traditional current solution approaches. Caucasus region. The paperback series is specially tailored ways of decision-making in a tribal society and ends with to the requirements of the Bundeswehr in an expeditionary the role of religion and ideals of virility in everyday life. role, but is also available as a book trade edition from the By, for example, describing the system of give and take in Ferdinand Schöningh publishing house. the hinterland of Afghanistan, it also draws contingent for the untrained reader. personnel’s attention to factors that may change a current The authors represent relevant specialised disciplines, some of situation or destabilise a balance. Not least of all, the “Weg- them as members of the MGFA staff, and others as external weiser” fosters the ability to endure and accept otherness contributors. Added to these are people who have themselves and unfamiliarity as part of the reality of operations. borne responsibility within military operational structures Fig. 1: Conceptualising a “Wegweiser zur Geschichte” (Guide to History) or in governmental or non-governmental organisations. An The MGFA, besides conceptualising and producing the Academic Advisory Council on Operational Support provides “Wegweiser”, is responsible, in close cooperation with the the MGFA with advice on concepts, specialised technical Armed Forces Office as central coordinator, for distributing issues and the on-going process of quality control. it to the operational contingents and within the Bundeswehr Fig. 2: Academic research using new media Fig. 3: Elaborate specialised editing Fig. 4: “Wegweiser zur Geschichte” (Guide to History) Research Activities 2008 88 89 Dr. Heiko Biehl Sozialwissenschaftliches Institut der Bundeswehr, Strausberg WissAng Iris Menke Sozialwissenschaftliches Institut der Bundeswehr, Strausberg WissAng Jana Hennig Sozialwissenschaftliches Institut der Bundeswehr, Strausberg heikobiehl@bundeswehr.org irismenke@bundeswehr.org jana2hennig@bundeswehr.org Socio-scientific Monitoring of Missions Abroad – The Bundeswehr Mission in Afghanistan of support and information on the part of the Bundeswehr in the pre-deployment training, the ongoing operations and family support organisation or through improved scheduling the post-mission seminars. of the international deployments. The current research project on “The Bundeswehr mission An expert’s report on “EUFOR RD Congo” has revealed, in Afghanistan” examines, among other things, the following The Bundeswehr Institute of Social Sciences is a federal politically as well as militarily within the Bundeswehr have among other things, that soldiers participating in the central questions: departmental research institution which carries out a special need for information. Sound data concerning the Bundeswehr contingent of the Congo mission were as >> How do servicemen and women evaluate the socio-scientific research for the Bundeswehr on behalf attitudes of, and strains on, Germany’s military personnel are motivated to take part in further missions abroad as soldiers preparation for deployment, including pastoral care of the Federal Ministry of Defence. The Institute is required to be able to realistically assess the Bundeswehr of a previously interviewed SFOR contingent, despite the and psychological support within the units? tasked with drawing up and providing basic principles, mission capability and sustainability. extremely difficult field conditions. Similarities were also identified with regard to soldiers’ perception of themselves. information and decision-making guidance through >> What is the motivation and self-perception of the servicemen and women like? >> What attitudes do they have towards the use of force systematic socio-scientific research for relevant depart- The ongoing project of the Bundeswehr Institute of Social In either case, almost two-thirds of the respondents perceived ments to adequately carry out their responsibilities. Sciences, “The Bundeswehr mission in Afghanistan”, is a themselves primarily as ‘experts in uniform’. Acting in a role follow-up to previous studies of the missions in Bosnia, as development workers received the least approval among The Bundeswehr Institute of Social Sciences has been Kosovo, Afghanistan and the Congo. The Institute thus the SFOR and EUFOR RD contingents. monitoring and accompanying the Bundeswehr on missions stands for lasting, problem-related and practice-oriented abroad for more than ten years. Both the situation of the socio-scientific research and advice. Through national and The studies of the Bundeswehr international deployments military personnel in the country of deployment and that of international academic dialogue suitable survey tools have are always based on a broad set of complementary socio- regard to serving in multinational units and interacting their families and the supporting associations in Germany been developed, the state of scientific knowledge has been scientific methods. Surveys by written questionnaire with the population in mission countries? are reviewed from a socio-scientific point of view. The aim furthered, and information concerning missions has been generate a representative opinion pattern regarding the of the research efforts is to provide academic findings as a consolidated. mission contingents. Guided as well as in-depth interviews To answer these research questions, an ISAF mission and discussions with focus groups yield important contingent is to be accompanied from pre-deployment information concerning motivation, stress and challenges. training to post-mission ‘decompression’. The project is decision-making tool for the Federal Ministry of Defence. A research report on “Mission-related Separation”, for and active combat missions? >> What are the main stresses endured by servicemen and women and their families and how can they be reduced? In view of the complex and highly political nature of the instance, has illustrated on the basis of detailed interviews Bundeswehr mission in Afghanistan and the particular with spouses how the strains on families can be reduced The researchers obtain an authentic impression of the hazards facing the servicemen and women, those in charge during missions through more differentiated availability soldiers’ situation in situ when they themselves participate Fig. 1: Symbol on German ISAF vehicles Fig. 2: Preparations for a reconnaissance patrol at PRT Kunduz Fig. 3: German ISAF soldier watching the terrain around a camp >> How pronounced are intercultural skills, also with scheduled to run for a period of two-and-a-half years. Fig. 4: ISAF soldier with Afghan schoolchildren Appendix 4 Adresses and Contacts Bundesministerium der Verteidigung Postfach 13 28 53003 Bonn www.bmvg.de Hauptabteilung Rüstung – Rü IV 2 phone: +49 (0) 228 / 99 24 - 42 57 fax: +49 (0) 228 / 99 24 - 16 90 email: BMVgRueIV2@bmvg.bund.de Abteilung Modernisierung – M II / IT 2 phone: +49 (0) 228 / 99 24 - 92 50 fax: +49 (0) 228 / 99 24 - 74 14 email: BMVgMIIIT2@bmvg.bund.de Führungsstab der Streitkräfte – Fü S I 3 phone: +49 (0) 228 / 99 24 - 97 10 fax: +49 (0) 228 / 99 24 - 14 85 email: BMVgFueSI3@bmvg.bund.de Führungsstab der Streitkräfte – Fü S I 4 phone: +49 (0) 228 / 99 24 - 97 68 fax: +49 (0) 228 / 99 24 - 68 13 email: BMVgFueSI4@bmvg.bund.de Führungsstab der Streitkräfte – Fü S II 6 phone: +49 (0) 228 / 99 24 - 90 30 fax: +49 (0) 228 / 99 24 - 63 64 email: BMVgFueSII6@bmvg.bund.de Führungsstab der Streitkräfte – Fü S / UniBw phone: +49 (0) 30 / 20 04 - 24 46 fax: +49 (0) 30 / 20 04 - 23 27 email: BMVgFueSUniBw@bmvg.bund.de Führungsstab der Luftwaffe – Fü L II 1 phone: +49 (0) 228 / 99 24 - 46 80 fax: +49 (0) 228 / 99 24 - 65 73 email: BMVgFueLII1@bmvg.bund.de Führungsstab der Marine – Fü M II 2 phone: +49 (0) 228 / 99 24 - 47 39 fax: +49 (0) 228 / 99 24 - 50 03 email: BMVgFueMII2@bmvg.bund.de Führungsstab des Sanitätsdienstes – Fü San I 1 phone: +49 (0) 228 / 99 24 - 62 33 fax: +49 (0) 228 / 99 24 - 75 46 email: BMVgFueSanI1@bmvg.bund.de Abteilung Personal-, Sozial- und Zentralangelegenheiten – PSZ III 6 (Referat Wehrpsychologie/Militärpsychologie) phone: +49 (0) 228 / 99 24 - 74 05 fax: +49 (0) 228 / 99 24 - 13 35 email: BMVgPSZIII6@bmvg.bund.de 92 93 Bundesamt für Informationsmanagement und Informationstechnik der Bundeswehr (IT-AmtBw) Postfach 30 01 53 56057 Koblenz phone: +49 (0) 261 / 400 - 0 fax: +49 (0) 261 / 400 - 44 05 email: IT-AmtBw@bundeswehr.org Wehrtechnische Dienststelle für Kraftfahrzeuge und Panzer (WTD 41) Kolonnenweg 54296 Trier - Grüneberg phone: +49 (0) 651 / 91 29 - 0 fax: +49 (0) 651 / 91 29 - 2600 email: WTD41@bwb.org www.bwb.org/wtd41 Wehrtechnische Dienststelle für Waffen und Munition (WTD 91) Am Schießplatz 49716 Meppen phone: +49 (0) 59 31 / 43 - 0 fax: +49 (0) 59 31 / 20 - 91 email: WTD91@bwb.org www.bwb.org/wtd91 Bundesamt für Wehrtechnik und Beschaffung (BWB) – T5.2 Postfach 30 01 65 56057 Koblenz phone: +49 (0) 261 / 400 - 38 54 fax: +49 (0) 261 / 400 - 38 66 email: BWBPosteingang@bwb.org www.bwb.org Wehrtechnische Dienststelle für Pionier- und Truppengerät (WTD 51) Universitätsstraße 5 56070 Koblenz phone: +49 (0) 261 / 4 00 17 - 01 fax: +49 (0) 261 / 4 00 18 - 57 email: WTD51posteingang@bwb.org www.bwb.org/wtd51 Forschungsanstalt der Bundeswehr für Wasserschall und Geophysik (FWG) Klausdorfer Weg 2-24 24148 Kiel phone: +49 (0) 431 / 607 - 0 fax: +49 (0) 431 / 607 - 41 50 email: FWG@bwb.org www.bwb.org/fwg Wehrtechnische Dienststelle für Schutz- und Sondertechnik (WTD 52) Oberjettenberg 83458 Schneizlreuth phone: +49 (0) 86 51 / 79 - 0 fax: +49 (0) 86 51 / 16 - 00 email: WTD52posteingang@bwb.org www.bwb.org/wtd52 Wehrwissenschaftliches Institut für Schutztechnologien – ABC-Schutz (WIS) Postfach 11 42 29623 Munster phone: +49 (0) 51 92 / 136 - 201 fax: +49 (0) 51 92 / 136 - 355 email: WISPosteingang@bwb.org www.bwb.org/wis Wehrtechnische Dienststelle für Luftfahrzeuge – Musterprüfwesen für Luftfahrtgerät der Bundeswehr (WTD 61) Flugplatz 85077 Manching phone: +49 (0) 84 59 / 80 - 1 fax: +49 (0) 84 59 / 80 - 20 22 email: WTD61@bwb.org www.bwb.org/wtd61 Wehrwissenschaftliches Institut für Werk- und Betriebsstoffe (WIWEB) Postfach 14 32 85424 Erding phone: +49 (0) 81 22 / 95 90 - 0 fax: +49 (0) 81 22 / 95 90 - 39 02 email: WIWEB@bwb.org www.bwb.org/wiweb Helmut-Schmidt-Universität Universität der Bundeswehr Hamburg Postfach 70 08 22 22008 Hamburg phone: +49 (0) 40 / 65 41 - 1 fax: +49 (0) 40 / 65 41 - 28 69 email: pressestelle@hsu-hh.de www.hsu-hh.de Universität der Bundeswehr München Werner Heisenberg-Weg 39 85577 Neubiberg phone: +49 (0) 89 / 60 04 - 0 fax: +49 (0) 89 / 60 04 - 35 60 email: info@unibw.de www.unibw.de Wehrtechnische Dienststelle für Schiffe und Marinewaffen, Maritime Technologie und Forschung (WTD 71) Berliner Straße 115 24340 Eckernförde phone: +49 (0) 43 51 / 467 - 0 fax: +49 (0) 43 51 / 467 - 15 0 email: WTD71posteingang@bwb.org www.bwb.org/wtd71 Wehrtechnische Dienststelle für Informationstechnologie und Elektronik (WTD 81) Kalvarienberg 91171 Greding phone: +49 (0) 84 63 / 65 20 fax: +49 (0) 84 63 / 65 26 07 - 707 email: WTD81posteingang@bwb.org www.bwb.org/wtd81 94 Amt für Geoinformationswesen der Bundeswehr Kommerner Straße 188 53879 Euskirchen phone: + 49 (0) 22 51 / 953 - 0 fax: + 49 (0) 22 51 / 953 - 50 55 email: AGeoBwEingang@bundeswehr.org Militärgeschichtliches Forschungsamt Zeppelinstr. 127/128 14471 Potsdam 14471 Potsdam phone: +49 (0) 331 / 97 14 - 501 fax: +49 (0) 331 / 97 14 - 507 email: MGFAEingang@bundeswehr.org www.mgfa.de Sozialwissenschaftliches Institut der Bundeswehr Prötzeler Chaussee 20 15344 Strausberg phone: +49 (0) 33 41 / 58 18 00 fax: +49 (0) 33 41 / 58 18 02 email: SWInstBwEingang@bundeswehr.org www.sowi.bundeswehr.de Sportmedizinisches Institut der Bundeswehr Dr. Rau Allee 32 48231 Warendorf phone: +49 (0) 25 81 / 94 11 - 46 00 fax: +49 (0) 25 81 / 94 11 - 46 49 email: SportmedizinischesInstitut@ bundeswehr.org Institut für den Medizinischen Arbeitsund Umweltschutz der Bundeswehr Scharnhorststr. 13 10115 Berlin phone: +49 (0) 30 / 28 41 - 25 01 fax: +49 (0) 30 / 28 41 - 25 03 email: InstMedArbUmwSchBw@bundeswehr.org Institut für Mikrobiologie der Bundeswehr Neuherbergstr. 11 80937 München phone: + 49 (0) 89 / 31 68 - 23 12 fax: + 49 (0) 89 / 31 68 - 32 92 email: InstitutfuerMikrobiologie@ bundeswehr.org Institut für Pharmakologie und Toxikologie der Bundeswehr Neuherbergstr.11 80937 München phone: +49 (0) 89 / 31 68 - 29 25 fax: +49 (0) 89 / 31 68 - 23 33 email: InstitutfuerPharmakologieundToxikologie@bundeswehr.org Institut für Radiobiologie der Bundeswehr in Verbindung mit der Universität Ulm Neuherbergstr. 11 80937 München phone: + 49 (0) 89 / 31 68 - 27 49 fax: + 49 (0) 89 / 31 68 - 26 35 email: InstitutfuerRadiobiologie@ bundeswehr.org Flugmedizinisches Institut der Luftwaffe Postfach 1264 / KFL 82242 Fürstenfeldbruck phone: + 49 (0) 81 41 / 53 60 - 20 00 fax: + 49 (0) 81 41 / 53 60 - 29 99 email: FlMedInstLwLtr@bundeswehr.org Schiffahrtmedizinsches Institut der Marine Kopperpahler Allee 120 24119 Kronshagen phone: + 49 (0) 431 / 54 09 - 17 00 fax: + 49 (0) 431 / 54 09 - 17 78 email: SchiffMedInstM@bundeswehr.org www.marine.de Zentrales Institut des Sanitätsdienstes der Bundeswehr Koblenz Laborabteilung IV – Wehrmedizinische Ergonomie und Leistungsphysiologie – Andernacher Straße 100 56070 Koblenz phone: + 49 (0) 261 / 896 - 74 04 fax: + 49 (0) 261 / 896 - 74 09 email: LEE@ZINSTKOB.de 95 Fraunhofer-Verbund Verteidigungs- und Sicherheitsforschung VVS Eckerstraße 4 79104 Freiburg phone: +49 (0) 761 / 27 14 - 351 fax: +49 (0) 761 / 27 14 - 400 email: thoma@emi.fraunhofer.de www.vvs.fraunhofer.de Fraunhofer-Institut für Angewandte Festkörperphysik IAF Tullastraße 72 79108 Freiburg phone: +49 (0) 761 / 51 59 - 458 fax: +49 (0) 761 / 51 59 - 111 email: info@iaf.fraunhofer.de www.iaf.fraunhofer.de Fraunhofer-Institut für Chemische Technologie ICT Joseph-von-Fraunhofer-Straße 7 76327 Pfinztal phone: +49 (0) 721 / 46 40 - 402 fax: +49 (0) 721 / 46 40 - 442 email: info@ict.fraunhofer.de www.ict.fraunhofer.de Fraunhofer-Institut für Informations- und Datenverarbeitung IITB Fraunhoferstraße 1 76131 Karlsruhe phone: +49 (0) 721 / 60 91 - 210 fax: +49 (0) 721 / 60 91 - 413 email: presse@iitb.fraunhofer.de www.iitb.fraunhofer.de Fraunhofer-Institut für Kurzzeitdynamik Ernst-Mach-Institut EMI Eckerstraße 4 79104 Freiburg phone: +49 (0) 761 / 27 14 - 351 fax: +49 (0) 761 / 27 14 - 400 email: info@emi.fraunhofer.de www.emi.fraunhofer.de Fraunhofer-Institut für NaturwissenschaftlichTechnische Trendanalysen INT Postfach 14 91 53864 Euskirchen phone: +49 (0) 22 51 / 18 - 0 fax: +49 (0) 22 51 / 18 - 277 email: info@int.fraunhofer.de www.int.fraunhofer.de Deutsches Zentrum für Luftund Raumfahrt, Institut für Hochfrequenztechnik und Radarsysteme DLR IHR 82234 Weßling phone: +49 (0) 8153-28 2305 fax: +49 (0) 8152-28 1135 email: alberto.moreira@dlr.de www.dlr.de/hr Deutsches Zentrum für Luftund Raumfahrt, Institut für Technische Physik DLR ITP Pfaffenwaldring 38-40 70569 Stuttgart phone: +49 (0) 771 / 68 62 - 302 fax: +49 (0) 771 / 68 62 - 788 email: adolf.giesen@dlr.de www.dlr.de/tp Deutsch-Französisches Forschungsinstitut Saint-Louis 5, rue du Général Cassagnou F-68300 Saint-Louis phone: +33 (0) 389 / 69 50 - 00 fax: +33 (0) 389 / 69 50 - 02 email: isl@isl.eu www.isl.eu Deutsch-Französisches Forschungsinstitut Saint-Louis Postfach 1260 79547 Weil am Rhein FGAN-FHR Forschungsinstitut für Hochfrequenzphysik und Radartechnik Neuenahrer Str. 20 53343 Wachtberg phone: +49 (0) 228 / 94 35 - 227 fax: +49 (0) 228 / 94 35 - 627 email: fhr@fgan.de www.fhr.fgan.de FGAN-FKIE Forschungsinstitut für Kommunikation, Informationsverarbeitung und Ergonomie Neuenahrer Str. 20 53343 Wachtberg phone: +49 (0) 228 / 94 35 - 287 fax: +49 (0) 228 / 94 35 - 685 email: fkie@fgan.de www.fgan.de/fkie FGAN-FOM Forschungsinstitut für Optronik und Mustererkennung Gutleuthausstr. 1 76275 Ettlingen phone: +49 (0) 72 43 / 992 - 131 fax: +49 (0) 72 43 / 992 - 298 email: fom@fom.fgan.de www.fgan.de/fom 96 Editorial Details PUBLISHED BY Bundesministerium der Verteidigung Unterabteilung Rü IV Fontainengraben 150 53123 Bonn EDITING, GRAPHIC DESIGN, LAYOUT opti | project GmbH, Rheinbach Gratzfeld Werbeagentur GmbH, Wesseling CONTENT SUPPORT Fraunhofer INT, Euskirchen PRINTED BY Warlich Druck Meckenheim GmbH, Meckenheim AS OF Juni 2009 PHOTOS COURTESY OF Amt für Geoinformationswesen der Bundeswehr, Euskirchen ARGE F-125 Bundesministerium der Verteidigung, Bonn Bundeswehr – Presse- und Informationszentrum Marine, Glücksburg Bundeswehr – Presse- und Informationszentrum UNIFIL Christian-Albrechts-Universität, Kiel Diehl BGT Defence GmbH & Co. KG, Überlingen DLR, Institut für Hochfrequenztechnik und Radarsysteme, Weßling DLR, Institut für Technische Physik, Stuttgart/Lampoldshausen FGAN-FHR, Wachtberg FGAN-FKIE, Wachtberg FGAN-FOM, Ettlingen Flugmedizinisches Institut der Luftwaffe, Fürstenfeldbruck Fraunhofer EMI, Freiburg i. Br. Fraunhofer IAF, Freiburg i. Br. Fraunhofer ICT, Pfinztal Fraunhofer IITB, Karlsruhe Fraunhofer INT, Euskirchen FWG, Kiel Helmut-Schmidt-Universität – Universität der Bundeswehr, Hamburg Institut für den Med. Arbeits- und Umweltschutz der Bundeswehr, Berlin Institut für Mikrobiologie der Bundeswehr, München Institut für Pharmakologie und Toxikologie der Bundeswehr, München Institut für Radiobiologie der Bundeswehr, München ISL, Saint-Louis Militärgeschichtliches Forschungsamt, Potsdam NATO Consultation, Command and Control Agency, Den Haag Public Health Libary CDC, Atlanta, USA Rheinmetall Defence, Düsseldorf Schiffahrtmedizinisches Institut der Marine, Kronshagen SKA – Mediendatenbank der Bundeswehr Sozialwissenschaftliches Institut der Bundeswehr, Strausberg Universität der Bundeswehr, Hamburg Universität der Bundeswehr, München WIS, Munster WIWEB, Erding WTD 41, Trier WTD 51, Koblenz WTD 52, Oberjettenberg WTD 71, Eckernförde WTD 81, Greding WTD 91, Meppen ZInstSanBw, Koblenz 17. DEU EinsKtgt ISAF