DocumentCode :
2693340
Title :
Visual servoing feedback based robust regulation of nonholonomic wheeled mobile robots
Author :
Wang, Chaoli
Author_Institution :
Dept. of Control Sci. & Eng., Univ. of Shanghai for Sci. & Technol., Shanghai, China
fYear :
2011
fDate :
9-13 May 2011
Firstpage :
6174
Lastpage :
6179
Abstract :
This paper investigated the visual servoing regulation of nonholonomic mobile robots with monocular camera. Nonholonomic kinematic systems with visual feedback are uncertain and more involved in comparison with common kinematic systems. Two-phase technique was used to present a robust controller that enabled the mobile robot image pose and the orientation regulation despite the lack of depth information and the lack of precise visual parameters. The most interesting feature of this paper is that the problem was discussed in the image frame and the inertial frame, which made the problem easy and useful. The stabilization of the system by using the proposed method was rigorously proved. The simulation was given to show the effectiveness of the presented controllers.
Keywords :
cameras; feedback; mobile robots; pose estimation; position control; robot kinematics; robust control; visual servoing; depth information; image frame; inertial frame; mobile robot image pose; monocular camera; nonholonomic kinematic systems; nonholonomic mobile robots; nonholonomic wheeled mobile robots; orientation regulation; precise visual parameters; robust controller; stabilization; two-phase technique; visual feedback; visual servoing feedback based robust regulation; visual servoing regulation; Cameras; Kinematics; Mobile robots; Robot vision systems; Visualization; Regulation; nonholonomic mobile robot; visual servoing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Automation (ICRA), 2011 IEEE International Conference on
Conference_Location :
Shanghai
ISSN :
1050-4729
Print_ISBN :
978-1-61284-386-5
Type :
conf
DOI :
10.1109/ICRA.2011.5979924
Filename :
5979924
Link To Document :
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