Title :
Elastic multi-particle systems for bounded-curvature path planning
Author :
Ahmadzadeh, Ali ; Jadbabaie, Ali ; Pappas, George J. ; Kumar, Vijay
Author_Institution :
GRASP Lab., Univ. of Pennsylvania, Philadelphia, PA
Abstract :
This paper investigates a path planning algorithm for Dubins vehicles. Our approach is based on approximation of the trajectories of vehicles using sequence of waypoints and treating each way point as a moving particle in the space. We define interaction forces between the particles such that the resulting multi-particle system will be stable, moreover, the trajectories generated by the waypoints in the equilibria of the multi-particle system will satisfy all of the hard constraint such as bounded-curvature constraint and obstacle avoidance.
Keywords :
collision avoidance; multi-robot systems; Dubins vehicles; bounded-curvature constraint; bounded-curvature path planning; elastic multiparticle systems; interaction forces; obstacle avoidance; Approximation algorithms; Control systems; Joining processes; Path planning; Polynomials; Robots; Space vehicles; Sufficient conditions; Trajectory;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4587292