DocumentCode
2630879
Title
Flocking with obstacle avoidance: cooperation with limited communication in mobile networks
Author
Saber, Reza Olfati ; Murray, Richard M.
Author_Institution
Control & Dynamical Syst., California Inst. of Technol., Pasadena, CA, USA
Volume
2
fYear
2003
fDate
9-12 Dec. 2003
Firstpage
2022
Abstract
In this paper, we provide a dynamic graph theoretic framework for flocking in presence of multiple obstacles. In particular, we give formal definitions of nets and flocks as spatially induced graphs and define flocking. We introduce the notion of framenets and describe a procedure for automatic construction of an energy function for groups of agents. The task of flocking is achieved via dissipation of this energy according to a protocol that only requires the use of local information. We show that all three rules of Reynolds are hidden in this single protocol. Three types of agents called α, β, and γ agents are used to create flocking. Simulation results are provided that demonstrate flocking by 100 dynamic agents.
Keywords
collision avoidance; cooperative systems; graph theory; mobile robots; multi-robot systems; α agents; β agents; γ agents; dynamic graph theoretic framework; energy function; flocking; framenets; limited communication; mobile networks; obstacle avoidance; protocol; Algorithm design and analysis; Birds; Communication system control; Control systems; Electronic mail; Equations; Graph theory; Intelligent networks; Mobile communication; Protocols;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2003. Proceedings. 42nd IEEE Conference on
ISSN
0191-2216
Print_ISBN
0-7803-7924-1
Type
conf
DOI
10.1109/CDC.2003.1272912
Filename
1272912
Link To Document