Title :
Mobile robot navigation in unknown environments using omnidirectional stereo and laser range finder
Author :
Negishi, Yoshiro ; Miura, Jun ; Shirai, Yoshiaki
Author_Institution :
Dept. of Comput. Mechanical Syst., Osaka Univ., Japan
fDate :
28 Sept.-2 Oct. 2004
Abstract :
This paper describes the navigation of a mobile robot in unknown static environments using an omnidirectional stereo and a laser range finder. The robot detects obstacles by the sensors, estimates the ego-motion, integrates the sensor data to generate a probabilistic occupancy map, and plans a safe motion. This paper focuses on the ego-motion estimation and the data integration for map generation. We extend our previous methods to increase the robustness of navigation. Experimental results show the feasibility of our navigation method.
Keywords :
collision avoidance; laser ranging; mobile robots; motion estimation; navigation; sensors; stereo image processing; data integration; ego-motion estimation; laser range finder; map generation; mobile robot navigation; omnidirectional stereo; probabilistic occupancy map; safe motion; unknown environments; Mechanical sensors; Mechanical systems; Mobile robots; Motion estimation; Navigation; Object detection; Robot sensing systems; Robot vision systems; Robustness; Sensor phenomena and characterization;
Conference_Titel :
Intelligent Robots and Systems, 2004. (IROS 2004). Proceedings. 2004 IEEE/RSJ International Conference on
Print_ISBN :
0-7803-8463-6
DOI :
10.1109/IROS.2004.1389823