Title :
A Moving Object Tracked by A Mobile Robot with Real-Time Obstacles Avoidance Capacity
Author :
Chen, Chung-Hao ; Cheng, Chang ; Page, David ; Koschan, Andreas ; Abidi, Mongi
Author_Institution :
Dept. of Electr. & Comput. Eng., Tennessee Univ., Knoxville, TN
Abstract :
This paper describes a robotic application that tracks a moving object by utilizing a mobile robot with multiple sensors. The robotic platform uses a visual camera to sense the movement of the desired object and a range sensor to help the robot detect and then avoid obstacles in real time while continuing to track and follow the desired object. In terms of real-time obstacle avoidance capacity, this paper also presents a modified potential field algorithm called dynamic goal potential field algorithm (DGPF) for this robotic application specifically. Experimental results show that the robotic and intelligent system can fulfill the requirements of tracking an object and avoiding obstacles simultaneously when the object is moving
Keywords :
collision avoidance; control engineering computing; mobile robots; object detection; real-time systems; robot vision; sensors; dynamic goal potential field algorithm; mobile robot; multiple sensors; object tracking; obstacle avoidance; range sensor; visual camera; Cameras; Heuristic algorithms; Intelligent robots; Intelligent systems; Mobile robots; Object detection; Robot sensing systems; Robot vision systems; Sensor phenomena and characterization; Tracking;
Conference_Titel :
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
0-7695-2521-0
DOI :
10.1109/ICPR.2006.106