Title :
Time-optimal rendezvous with moving objects in dynamic cluttered environments using a guidance based technique
Author :
Kunwar, F. ; Wong, F. ; Mrad, R.B. ; Benhabib, B.
Author_Institution :
Dept. of Mech. & Ind. Eng., Toronto Univ., Ont.
Abstract :
This paper presents a novel method for the time-optimal rendezvous of an autonomous vehicle with moving targets in the presence of dynamic obstacles. This interception problem is addressed by utilizing the velocity obstacle approach of Fiorni and Shiller augmented with a rendezvous-guidance algorithm. However, the velocity obstacle approach had to be modified to ensure that the real-time planned path deviates minimally from the one generated by the rendezvous-guidance algorithm. Simulation and experimental results, some of which are presented in this paper, clearly demonstrate the efficiency of the proposed interception method
Keywords :
collision avoidance; mobile robots; motion control; autonomous vehicle; dynamic cluttered environment; navigation guidance; obstacle avoidance; rendezvous guidance; time-optimal interception; velocity obstacle approach; Acceleration; Hardware; Industrial engineering; Mobile robots; Navigation; Radio frequency; Robot control; Robot vision systems; Roentgenium; Vehicle dynamics; Time-optimal interception; navigation-guidance; obstacle-avoidance;
Conference_Titel :
Intelligent Robots and Systems, 2005. (IROS 2005). 2005 IEEE/RSJ International Conference on
Conference_Location :
Edmonton, Alta.
Print_ISBN :
0-7803-8912-3
DOI :
10.1109/IROS.2005.1544995