DocumentCode :
309579
Title :
A decision theoretic approach to real-time obstacle avoidance for a mobile robot
Author :
Hu, Huosheng ; Brady, Michael ; Probert, Penelope
Author_Institution :
Dept. of Eng. Sci., Oxford Univ., UK
Volume :
2
fYear :
1993
fDate :
26-30 Jul 1993
Firstpage :
1457
Abstract :
Investigates how a car-like mobile robot handles unexpected static obstacles while following an optimal path planned by the global path planner. To find an optimal solution of the problem, the obstacle avoidance problem is formulated as a decision theoretic approach. The optimal decision rule we seek is to minimize the Bayes risk by trading off between deliberative maneuver and the alternatives. Real-time implementation is emphasized in order to provide a framework for real-world applications
Keywords :
mobile robots; Bayes risk minimization; car-like mobile robot; decision theoretic approach; deliberative maneuver; global path planner; optimal decision rule; optimal path following; real-time obstacle avoidance; trade-off; unexpected static obstacles; Collision avoidance; Heuristic algorithms; Histograms; Kinematics; Mobile robots; Path planning; Robot motion; Robot sensing systems; Sensor phenomena and characterization; Turning;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Robots and Systems '93, IROS '93. Proceedings of the 1993 IEEE/RSJ International Conference on
Conference_Location :
Yokohama
Print_ISBN :
0-7803-0823-9
Type :
conf
DOI :
10.1109/IROS.1993.583825
Filename :
583825
Link To Document :
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