Title :
Cyclic pursuit strategy for multi-agent dynamical systems with sampled communication
Author :
Kim, Tae-Hyoung ; Hara, Shinji
Author_Institution :
CREST, Japan Sci. & Technol. Agency, Kawaguchi
Abstract :
This paper studies a cyclic pursuit strategy in target-enclosing operation by multi-agent continuous-time dynamical systems with sampled communication. To this end, we first develop an on-line path generator based on a discrete-time cyclic pursuit scheme, which includes communication time delay. Then, we present a simple diagrammatic pursuit formation stability analysis method, which is derived based on a stability condition for hierarchical large-scale systems with generalized frequency variable. The distributed formation control scheme for multi-agent continuous-time dynamical systems combined with discrete-time pursuit path generator satisfying the derived stability condition guarantees the required global convergence property with theoretical rigor.
Keywords :
continuous time systems; convergence; discrete time systems; distributed control; mobile robots; multi-robot systems; path planning; position control; stability; diagrammatic pursuit formation stability analysis method; discrete-time cyclic pursuit scheme; distributed formation control scheme; global convergence property; hierarchical large-scale systems; multiagent continuous-time dynamical systems; online path generator; sampled communication; target-enclosing operation; Communication networks; Communication system control; Control systems; Delay effects; Distributed control; Frequency; Large-scale systems; Multiagent systems; Physics; Stability analysis; Circulant matrix; Cooperative control; Cyclic pursuit; Decentralized control; Multi-agent system;
Conference_Titel :
SICE Annual Conference, 2008
Conference_Location :
Tokyo
Print_ISBN :
978-4-907764-30-2
Electronic_ISBN :
978-4-907764-29-6
DOI :
10.1109/SICE.2008.4655073