Title :
Rover continuous path planning using merged perceptions
Author :
Rastel, L. ; Delpech, M.
Author_Institution :
CNES, Toulouse, France
Abstract :
This paper presents a path planning method based on gradient navigation maps merging, for planetary rovers. The trajectories are calculated in continuous mode and perception data are provided by a stereo bench which captures the image pairs during rover movements. Path planning algorithms have been designed and tested using a fully functional robot simulator. A first implementation of the method is being tested with a Marsokhod type chassis equipped with a stereo bench designed to make snapshots when the robot is stopped. We give some details about performances in terms of CPU time and memory space required for such an implementation. Finally, an on going experiment involving our IARES chassis is summarily described
Keywords :
computational complexity; mobile robots; path planning; planets; robot vision; space vehicles; stereo image processing; CPU time; IARES chassis; Marsokhod type chassis; continuous trajectory calculation; gradient navigation maps merging; image pairs; memory space; merged perceptions; planetary rovers; robot simulator; rover continuous path planning; rover movements; stereo bench; Algorithm design and analysis; Design methodology; Merging; Moon; Navigation; Orbital robotics; Path planning; Power generation; Remotely operated vehicles; Testing;
Conference_Titel :
Robotics and Automation, 1998. Proceedings. 1998 IEEE International Conference on
Conference_Location :
Leuven
Print_ISBN :
0-7803-4300-X
DOI :
10.1109/ROBOT.1998.681423