Distributed Coordination Theory for Robot Teams

Distributed Coordination Theory for Robot Teams PDF Author: Ashton Roza
Publisher: Springer Nature
ISBN: 3030960870
Category : Technology & Engineering
Languages : en
Pages : 153

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Book Description
Distributed Coordination Theory for Robot Teams develops control algorithms to coordinate the motion of autonomous teams of robots in order to achieve some desired collective goal. It provides novel solutions to foundational coordination problems, including distributed algorithms to make quadrotor helicopters rendezvous and to make ground vehicles move in formation along circles or straight lines. The majority of the algorithms presented in this book can be implemented using on-board cameras. The book begins with an introduction to coordination problems, such as rendezvous of flying robots, and modelling. It then provides a solid theoretical background in basic stability, graph theory and control primitives. The book discusses the algorithmic solutions for numerous distributed control problems, focusing primarily on flying robotics and kinematic unicycles. Finally, the book looks to the future, and suggests areas discussed which could be pursued in further research. This book will provide practitioners, researchers and students in the field of control and robotics new insights in distributed multi-agent systems.

Distributed Coordination Theory for Robot Teams

Distributed Coordination Theory for Robot Teams PDF Author: Ashton Roza
Publisher: Springer Nature
ISBN: 3030960870
Category : Technology & Engineering
Languages : en
Pages : 153

Get Book Here

Book Description
Distributed Coordination Theory for Robot Teams develops control algorithms to coordinate the motion of autonomous teams of robots in order to achieve some desired collective goal. It provides novel solutions to foundational coordination problems, including distributed algorithms to make quadrotor helicopters rendezvous and to make ground vehicles move in formation along circles or straight lines. The majority of the algorithms presented in this book can be implemented using on-board cameras. The book begins with an introduction to coordination problems, such as rendezvous of flying robots, and modelling. It then provides a solid theoretical background in basic stability, graph theory and control primitives. The book discusses the algorithmic solutions for numerous distributed control problems, focusing primarily on flying robotics and kinematic unicycles. Finally, the book looks to the future, and suggests areas discussed which could be pursued in further research. This book will provide practitioners, researchers and students in the field of control and robotics new insights in distributed multi-agent systems.

Distributed Coordination for Teams of Robots

Distributed Coordination for Teams of Robots PDF Author: Joseph William Durham
Publisher:
ISBN: 9781124885247
Category :
Languages : en
Pages : 144

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Book Description
Our second application is a visibility-based pursuit-evasion problem in which a team of mobile robots with limited sensing and communication capabilities must coordinate to detect any evaders in an unknown, multiply-connected planar environment. Our distributed algorithm to guarantee evader detection is built around maintaining complete coverage of the frontier between cleared and contaminated regions while expanding the cleared region. We detail a novel distributed method for storing and updating this frontier without building a global map or requiring global localization.

Distributed Coordination Theory for Ground and Aerial Robot Teams

Distributed Coordination Theory for Ground and Aerial Robot Teams PDF Author: Ashton Roza
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
This thesis investigates distributed coordination problems for two important classes of robots. One class corresponds to ground-based mobile robots, each modelled as a kinematic unicycle. The second corresponds to flying robots, each propelled by a thrust vector and endowed with an actuation mechanism producing torques about three orthogonal body axes. The following coordination problems are studied in this thesis: rendezvous, formation control, linear and circular formation flocking and formation path following. For rendezvous of kinematic unicycles, a smooth, time-independent control law is presented that drives the unicycles to a common position from arbitrary initial conditions, under the assumption that the sensing digraph is time-invariant and contains a globally reachable node. The proposed feedback is very simple and is local and distributed. For rendezvous of flying robots, a control strategy is presented that makes the centres of mass of the vehicles converge to an arbitrarily small neighborhood of one another. The convergence is global, and each vehicle can compute its own control input using local and distributed feedback. For formation control, the objective is to make an ensemble of kinematic unicycles achieve pre-defined inter-agent spacings with parallel heading angles. We consider scenarios where the formation either stops or moves with a final collective motion. In the latter case, problems of linear and circular formation flocking and formation path following are studied. A control law is presented in each case that solves the problem for almost all initial conditions. For stopping and flocking formations, the proposed control laws are local and distributed while for formation path following, the control laws additionally require each agent to measure its displacement from the path. The idea used to solve the formation control problems is to rigidly attach an offset vector to the body frame of each unicycle. It is shown that stabilizing the desired formation amounts to achieving consensus of the endpoints of the offset vectors, and simultaneously synchronizing the unicycles' heading angles. Extension of formation control to flying robots using strictly local and distributed feedback is not addressed in this work and remains a challenging open problem.

Distributed Control of Robotic Networks

Distributed Control of Robotic Networks PDF Author: Francesco Bullo
Publisher: Princeton University Press
ISBN: 1400831474
Category : Technology & Engineering
Languages : en
Pages : 320

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Book Description
This self-contained introduction to the distributed control of robotic networks offers a distinctive blend of computer science and control theory. The book presents a broad set of tools for understanding coordination algorithms, determining their correctness, and assessing their complexity; and it analyzes various cooperative strategies for tasks such as consensus, rendezvous, connectivity maintenance, deployment, and boundary estimation. The unifying theme is a formal model for robotic networks that explicitly incorporates their communication, sensing, control, and processing capabilities--a model that in turn leads to a common formal language to describe and analyze coordination algorithms. Written for first- and second-year graduate students in control and robotics, the book will also be useful to researchers in control theory, robotics, distributed algorithms, and automata theory. The book provides explanations of the basic concepts and main results, as well as numerous examples and exercises. Self-contained exposition of graph-theoretic concepts, distributed algorithms, and complexity measures for processor networks with fixed interconnection topology and for robotic networks with position-dependent interconnection topology Detailed treatment of averaging and consensus algorithms interpreted as linear iterations on synchronous networks Introduction of geometric notions such as partitions, proximity graphs, and multicenter functions Detailed treatment of motion coordination algorithms for deployment, rendezvous, connectivity maintenance, and boundary estimation

Robot Teams

Robot Teams PDF Author: Tucker Balch
Publisher: CRC Press
ISBN: 1439863679
Category : Computers
Languages : en
Pages : 425

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Book Description
This is a comprehensive volume on robot teams that will be the standard reference on multi-robot systems. The volume provides not only the essentials of multi-agent robotics theory but also descriptions of exemplary implemented systems demonstrating the key concepts of multi-robot research. Information is presented in a descriptive manner and augme

Distributed Autonomous Robotic Systems

Distributed Autonomous Robotic Systems PDF Author: M. Ani Hsieh
Publisher: Springer
ISBN: 3642551467
Category : Technology & Engineering
Languages : en
Pages : 452

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Book Description
Distributed robotics is a rapidly growing and maturing interdisciplinary research area lying at the intersection of computer science, network science, control theory, and electrical and mechanical engineering. The goal of the Symposium on Distributed Autonomous Robotic Systems (DARS) is to exchange and stimulate research ideas to realize advanced distributed robotic systems. This volume of proceedings includes 31 original contributions presented at the 2012 International Symposium on Distributed Autonomous Robotic Systems (DARS 2012) held in November 2012 at the Johns Hopkins University in Baltimore, MD USA. The selected papers in this volume are authored by leading researchers from Asia, Europa, and the Americas, thereby providing a broad coverage and perspective of the state-of-the-art technologies, algorithms, system architectures, and applications in distributed robotic systems. The book is organized into five parts, representative of critical long-term and emerging research thrusts in the multi-robot community: Coordination for Perception, Coverage, and Tracking; Task Allocation and Coordination Strategies; Modular Robots and Novel Mechanisms and Sensors; Formation Control and Planning for Robot Teams; and Learning, Adaptation, and Cognition for Robot Teams.

A Class of Algorithms for Distributed Constraint Optimization

A Class of Algorithms for Distributed Constraint Optimization PDF Author: Adrian Petcu
Publisher: IOS Press
ISBN: 158603989X
Category : Computers
Languages : en
Pages : 304

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Book Description
Addresses three major issues that arise in Distributed Constraint Optimization Problems (DCOP): efficient optimization algorithms, dynamic and open environments, and manipulations from self-interested users. This book introduces a series of DCOP algorithms, which are based on dynamic programming.

Distributed Coordination of Multi-agent Networks

Distributed Coordination of Multi-agent Networks PDF Author: Wei Ren
Publisher: Springer Science & Business Media
ISBN: 0857291696
Category : Technology & Engineering
Languages : en
Pages : 312

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Book Description
Distributed Coordination of Multi-agent Networks introduces problems, models, and issues such as collective periodic motion coordination, collective tracking with a dynamic leader, and containment control with multiple leaders, and explores ideas for their solution. Solving these problems extends the existing application domains of multi-agent networks; for example, collective periodic motion coordination is appropriate for applications involving repetitive movements, collective tracking guarantees tracking of a dynamic leader by multiple followers in the presence of reduced interaction and partial measurements, and containment control enables maneuvering of multiple followers by multiple leaders.

Distributed Autonomous Robotic Systems 4

Distributed Autonomous Robotic Systems 4 PDF Author: L.E. Parker
Publisher: Springer Science & Business Media
ISBN: 4431679197
Category : Technology & Engineering
Languages : en
Pages : 478

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Book Description
The Fifth International Symposium on Distributed Autonomous Robotic Systems (DARS 2000) dealt with new strategies to realize complex, modular, robust, and fault-tolerant robotic systems. Technologies, algorithms, and system architectures for distributed autonomous robotic systems were presented and discussed during the meeting. DARS 2000 was truly an international event, with participants represent ing eleven countries from Europe, Asia, and the Americas. All of the papers in this volume were presented at DARS 2000, and were selected on the basis of peer re views to ensure quality and relevance. These papers have the common goal of con tributing solutions to realize robust and intelligent multirobot systems. The topics of the symposium address a wide range of issues that are important in the development of decentralized robotic systems. These topics include architec tures, communication, biological inspirations, reconfigurable robots, localization, exploration and mapping, distributed sensing, multi robot motion coordination, tar get assignment and tracking, multirobot learning, and cooperative object transport. DARS clearly requires a broad area of interdisciplinary technologies related not only to robotics and computer engineering, but also to biology and psychology. The DARS symposium is the leading established conference on distributed au tonomous systems. The First, Second, and Third International Symposia on Distrib uted Autonomous Robotic Systems (DARS '92, DARS '94, and DARS '96) were held at the Institute of Physical and Chemical Research (RIKEN), Saitama, Japan.

Robotic Systems: Concepts, Methodologies, Tools, and Applications

Robotic Systems: Concepts, Methodologies, Tools, and Applications PDF Author: Management Association, Information Resources
Publisher: IGI Global
ISBN: 1799817555
Category : Technology & Engineering
Languages : en
Pages : 2075

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Book Description
Through expanded intelligence, the use of robotics has fundamentally transformed a variety of fields, including manufacturing, aerospace, medicine, social services, and agriculture. Continued research on robotic design is critical to solving various dynamic obstacles individuals, enterprises, and humanity at large face on a daily basis. Robotic Systems: Concepts, Methodologies, Tools, and Applications is a vital reference source that delves into the current issues, methodologies, and trends relating to advanced robotic technology in the modern world. Highlighting a range of topics such as mechatronics, cybernetics, and human-computer interaction, this multi-volume book is ideally designed for robotics engineers, mechanical engineers, robotics technicians, operators, software engineers, designers, programmers, industry professionals, researchers, students, academicians, and computer practitioners seeking current research on developing innovative ideas for intelligent and autonomous robotics systems.