Title :
Distributed receding horizon control for nonholonomic multi-vehicle system with collision avoidance
Author :
Peng, Wang ; Baocang, Ding ; Tao, Zou
Author_Institution :
Dept. of Autom., Xi´´an Jiaotong Univ., Xi´´an, China
Abstract :
The synchronous distributed receding horizon control for nonholonomic multi-vehicle system is developed in this paper. We contribute by proposing a boundary constraint to limit the deviation between the assumed and actual trajectories of each vehicle, giving the collision avoidance constraint respecting the effect of deviation, and designing the terminal constraint and the associated terminal controller. By incorporating the inherent dynamic constraint, input constraint, and the proposed constraints into the optimization problem, a synchronous distributed receding horizon control algorithm is presented, with recursive feasibility. Through a comparison and an illustrative simulation, we demonstrate the positive invariance of the designed terminal region and the effectiveness of the presented algorithm, respectively.
Keywords :
collision avoidance; distributed control; mobile robots; multi-robot systems; optimisation; boundary constraint; collision avoidance constraint; nonholonomic multivehicle system; optimization problem; recursive feasibility; synchronous distributed receding horizon control algorithm; terminal constraint; terminal controller; Algorithm design and analysis; Collision avoidance; Heuristic algorithms; Optimization; Trajectory; Vehicle dynamics; Vehicles; Collision avoidance; Distributed receding horizon control (DRHC); Nonholonomic multi-vehicle system; Synchronous strategy;
Conference_Titel :
Control Conference (CCC), 2012 31st Chinese
Conference_Location :
Hefei
Print_ISBN :
978-1-4673-2581-3