81 research outputs found

    Heterogeneous Robot Swarm – Hardware Design and Implementation

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    Swarm robotics is one the most fascinating, new research areas in the field of robotics, and one of it's grand challenge is the design of swarm robots that are both heterogeneous and self-sufficient. This can be crucial for robots exposed to environments that are unstructured or not easily accessible for a human operator, such as a collapsed building, the deep sea, or the surface of another planet. In Swarm robotics; self-assembly, self-reconfigurability and self-replication are among the most important characteristics as they can add extra capabilities and functionality to the robots besides the robustness, flexibility and scalability. Developing a swarm robot system with heterogeneity and larger behavioral repertoire is addressed in this work. This project is a comprehensive study of the hardware architecture of the homogeneous robot swarm and several problems related to the important aspects of robot's hardware, such as: sensory units, communication among the modules, and hardware components. Most of the hardware platforms used in the swarm robot system are homogeneous and use centralized control architecture for task completion. The hardware architecture is designed and implemented for UB heterogeneous robot swarm with both decentralized and centralized control, depending on the task requirement. Each robot in the UB heterogeneous swarm is equipped with different sensors, actuators, microcontroller and communication modules, which makes them distinct from each other from a hardware point of view. The methodology provides detailed guidelines in designing and implementing the hardware architecture of the heterogeneous UB robot swarm with plug and play approach. We divided the design module into three main categories - sensory modules, locomotion and manipulation, communication and control. We conjecture that the hardware architecture of heterogeneous swarm robots implemented in this work is the most sophisticated and modular design to date

    Modular Platform for Commercial Mobile Robots

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    Human-Swarm Robot Interaction with Different Awareness Constraints

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    DRONE DELIVERY OF CBNRECy – DEW WEAPONS Emerging Threats of Mini-Weapons of Mass Destruction and Disruption (WMDD)

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    Drone Delivery of CBNRECy – DEW Weapons: Emerging Threats of Mini-Weapons of Mass Destruction and Disruption (WMDD) is our sixth textbook in a series covering the world of UASs and UUVs. Our textbook takes on a whole new purview for UAS / CUAS/ UUV (drones) – how they can be used to deploy Weapons of Mass Destruction and Deception against CBRNE and civilian targets of opportunity. We are concerned with the future use of these inexpensive devices and their availability to maleficent actors. Our work suggests that UASs in air and underwater UUVs will be the future of military and civilian terrorist operations. UAS / UUVs can deliver a huge punch for a low investment and minimize human casualties.https://newprairiepress.org/ebooks/1046/thumbnail.jp

    Multi-Robot Systems: Challenges, Trends and Applications

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    This book is a printed edition of the Special Issue entitled “Multi-Robot Systems: Challenges, Trends, and Applications” that was published in Applied Sciences. This Special Issue collected seventeen high-quality papers that discuss the main challenges of multi-robot systems, present the trends to address these issues, and report various relevant applications. Some of the topics addressed by these papers are robot swarms, mission planning, robot teaming, machine learning, immersive technologies, search and rescue, and social robotics

    Disruptive Technologies with Applications in Airline & Marine and Defense Industries

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    Disruptive Technologies With Applications in Airline, Marine, Defense Industries is our fifth textbook in a series covering the world of Unmanned Vehicle Systems Applications & Operations On Air, Sea, and Land. The authors have expanded their purview beyond UAS / CUAS / UUV systems that we have written extensively about in our previous four textbooks. Our new title shows our concern for the emergence of Disruptive Technologies and how they apply to the Airline, Marine and Defense industries. Emerging technologies are technologies whose development, practical applications, or both are still largely unrealized, such that they are figuratively emerging into prominence from a background of nonexistence or obscurity. A Disruptive technology is one that displaces an established technology and shakes up the industry or a ground-breaking product that creates a completely new industry.That is what our book is about. The authors think we have found technology trends that will replace the status quo or disrupt the conventional technology paradigms.The authors have collaborated to write some explosive chapters in Book 5:Advances in Automation & Human Machine Interface; Social Media as a Battleground in Information Warfare (IW); Robust cyber-security alterative / replacement for the popular Blockchain Algorithm and a clean solution for Ransomware; Advanced sensor technologies that are used by UUVs for munitions characterization, assessment, and classification and counter hostile use of UUVs against U.S. capital assets in the South China Seas. Challenged the status quo and debunked the climate change fraud with verifiable facts; Explodes our minds with nightmare technologies that if they come to fruition may do more harm than good; Propulsion and Fuels: Disruptive Technologies for Submersible Craft Including UUVs; Challenge the ammunition industry by grassroots use of recycled metals; Changing landscape of UAS regulations and drone privacy; and finally, Detailing Bioterrorism Risks, Biodefense, Biological Threat Agents, and the need for advanced sensors to detect these attacks.https://newprairiepress.org/ebooks/1038/thumbnail.jp

    Swarm Robotics

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    Collectively working robot teams can solve a problem more efficiently than a single robot, while also providing robustness and flexibility to the group. Swarm robotics model is a key component of a cooperative algorithm that controls the behaviors and interactions of all individuals. The robots in the swarm should have some basic functions, such as sensing, communicating, and monitoring, and satisfy the following properties

    Nanotechnology and Preventive Arms Control

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    Nanotechnology and preventive arms control

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    "Nanotechnology (NT) is about analysis and engineering of structures with size between 0.1 and 100 nanometres (1 nm = 10 -9 m). At this scale, new effects occur and the boundaries between physics, chemistry and biology vanish. NT is predicted to lead to stronger but lighter materials, markedly smaller computers with immensely increased power, large and small autonomous robots, tools for manipulation of single molecules, targeted intervention within cells, connections between electronics and neurones, and more. In recent years military research and development (R&D) of NT has been expanded markedly, with the USA far in the lead. US work spans the full range from electronics via materials to biology. While much of this is still at the fundamental level, efforts are being made to bring applications to the armed forces soon. One quarter to one third of the Federal funding for NT goes to military R&D, and the USA outspends the rest of the world by a factor 4 to 10. NT applications will likely pervade all areas of the military. Very small electronics and computers will be used everywhere, e.g. in glasses, uniforms, munitions. Large-scale battle-management and strategy-planning systems will apply human-like reasoning at increasing levels of autonomy, integrating sensors, communication devices and displays into an ubiquitous network. Stronger but light-weight materials, more efficient energy storage and propulsion will allow faster and more agile vehicles in all media. NT-based materials and explosives can bring faster and more precise projectiles. Small arms, munitions and anti-personnel missiles without any metal can become possible. Systems worn by soldiers could monitor the body status and react to injury. Systems implanted into the body could monitor the biochemistry and release drugs, or make contacts to nerves and the brain to reduce the reaction time, later possibly to communicate complex information. Autonomous land vehicles, ships and aircraft would become possible mainly through strongly increased computing power. By using NT to miniaturise sensors, actuators and propulsion, autonomous systems (robots) could also become very small, principally down to below a millimetre - fully artificial or hybrid on the basis of e.g. insects or rats. Satellites and their launchers could become small and cheap, to be used in swarms for earth surveillance, or for anti-satellite attack. Whereas no marked change is expected concerning nuclear weapons, NT may lead to various new types of chemical and biological weapons that target specific organs or act selectively on a certain genetic or protein pattern. On the other hand, NT will allow cheap sensors for chemical or biological warfare agents as well as materials for decontamination. Most of these applications are ten or more years away. Using criteria of preventive arms control, potential military NT applications are evaluated. New conventional, chemical and biological weapons would jeopardise existing arms-control treaties. Armed autonomous systems would endanger the law of warfare. Military stability could decrease with small distributed battlefield sensors and in particular with armed autonomous systems. Arms racing and proliferation have to be feared with all applications. Strong dangers to humans would ensue from armed mini-/ micro-robots and new chemical/ biological weapons used by terrorists. Negative effects on human integrity and human rights could follow indirectly if body manipulation were applied in the military before a thorough societal debate on benefits, risks and regulation." (excerpt)"Die Nanotechnologie (NT) befasst sich mit der Untersuchung und Gestaltung von Strukturen, die sich in Größen zwischen 0,1 and 100 Nanometer (1 nm = 10 -9 m) bewegen. Bei dieser Größenordnung treten neue Effekte auf, und die Grenzen zwischen Physik, Chemie und Biologie verschwinden. Die Experten sagen voraus, dass NT festere und gleichzeitig leichtere Materialien, erheblich kleinere Computer mit unermesslich gesteigerter Leistung, große und kleine autonome Roboter, Werkzeuge für die Handhabung einzelner Moleküle, gezielte Eingriffe in Zellen, Verbindungen zwischen Elektronik und Neuronen und anderes mehr hervorbringen wird. In den letzten Jahren ist die militärische Forschung und Entwicklung (FuE) im Bereich der NT erheblich ausgeweitet worden. Im weltweiten Vergleich liegen die USA deutlich in Führung. Dort wird die gesamte Bandbreite von Elektronik über Materialien bis hin zur Biologie bearbeitet. Auch wenn vieles davon noch Grundlagenforschung ist, gibt es dort doch heute schon Vorbereitungen, den Streitkräften bald Anwendungsmöglichkeiten zur Verfügung zu stellen. Ein Viertel bis ein Drittel der Regierungsausgaben für NT auf Bundesebene steht für militärische FuE zur Verfügung, und die USA geben 4 bis 10 mal so viel dafür aus wie der Rest der Welt. NT-Anwendungen werden alle Bereiche des Militärs durchdringen. Hierzu zählt der umfassende Einsatz sehr kleiner Elektronik und Computer, z.B. in Brillen, Uniformen, Munition. Komplexe Schlachtführungs- und Strategieplanungssysteme werden zunehmend autonom funktionieren und menschenähnliche Überlegungen anstellen, wobei sie Sensoren, Kommunikationsgeräte und Anzeigeeinheiten zu einem allgegenwärtigen Netzwerk verbinden. Festere und dabei leichtere Materialien, effizientere Energiespeicher und Antriebe ermöglichen den Bau schnellerer und beweglicherer Land-, Wasser-, Luft- und Raumfahrzeuge. Des weiteren können NT-basierte Materialien und Sprengstoffe zur Herstellung schnellerer und genauerer Geschosse verwendet werden. Denkbar sind metallfreie Kleinwaffen, Munition und Antipersonen-Flugkörper. Zwar ist bei Kernwaffen keine große Veränderung zu erwarten, NT kann aber zu verschiedenen neuen Arten von chemischen und biologischen Waffen führen, die auf spezifische Organe zielen oder selektiv auf eine bestimmte Eiweißstruktur oder auf ein genetisches Muster hin aktiv werden. Andererseits wird NT billige Sensoren für chemische oder biologische Waffen sowie Materialien zur Entgiftung zur Verfügung stellen. Mit den meisten dieser Anwendungen ist erst in einem Zeitraum von zehn oder mehr Jahren zu rechnen. Mögliche militärische NT-Anwendungen müssen unter den Kriterien der Präventiven Rüstungskontrolle bewertet werden." (Textauszug
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