Title :
Compound zeno behavior-based autonomous mobile robot obstacle avoidance algorithm in unknown environment
Author :
Li, Shoutao ; Li, Yuanchun
Author_Institution :
Jilin Univ., Changchun
Abstract :
This paper concentrates on just producing emergency behaviors that lead the mobile robot navigation around the obstacles. Furthermore, the definitions of deterministic behaviors, zeno behaviors and compound zeno behaviors are given. The theoretical foundations of designing of the compound zeno behaviors are discussed. Some design and implementation issues of the mobile robot autonomous agency are also discussed in this paper. This algorithm embeds a set of different controllers that generate reference signals for the robot linear and angular speeds. Some analysis is carried out in the paper, and shows that the robot always reaches its final destination, in spite of either obstacles along its path or the environment layout. The performance aspect of this approach is verified experimentally by mobile robot simulation platform
Keywords :
collision avoidance; controllers; mobile robots; navigation; robot dynamics; autonomous mobile robot navigation; compound zeno behavior; obstacle avoidance; robot angular speed; robot linear speed; Cognitive robotics; Control system synthesis; Control systems; Data structures; Intelligent robots; Mobile robots; Navigation; Orbital robotics; Robot kinematics; Robot sensing systems;
Conference_Titel :
Systems and Control in Aerospace and Astronautics, 2006. ISSCAA 2006. 1st International Symposium on
Conference_Location :
Harbin
Print_ISBN :
0-7803-9395-3
DOI :
10.1109/ISSCAA.2006.1627451