Title :
Distributed cooperative control and collision avoidance for multiple kinematic agents
Author :
Dimarogonas, Dimos V. ; Kyriakopoulos, Kostas J.
Author_Institution :
Dept. of Mech. Eng., National Tech. Univ. of Athens, Zografou
Abstract :
This paper contains two main contributions: (i) a provably correct distributed control strategy for collision avoidance and convergence of multiple holonomic agents to a desired feasible formation configuration and (ii) a connection between formation infeasibility and flocking behavior in holonomic kinematic multi-agent systems. In particular, it is shown that when inter-agent formation objectives cannot occur simultaneously in the state-space then, under certain assumptions, the agents velocity vectors and orientations converge to a common value at steady state, under the same control strategy that would lead to a feasible formation. Convergence guarantees are provided in both cases using tools from algebraic graph theory and Lyapunov analysis
Keywords :
collision avoidance; distributed control; graph theory; multi-robot systems; robot kinematics; Lyapunov analysis; algebraic graph theory; collision avoidance; distributed cooperative control; flocking behavior; holonomic kinematic multiagent system; multiple holonomic agents; multiple kinematic agents; Collision avoidance; Control systems; Convergence; Distributed control; Kinematics; Mobile robots; Multiagent systems; Navigation; Steady-state; Topology;
Conference_Titel :
Decision and Control, 2006 45th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-0171-2
DOI :
10.1109/CDC.2006.376884