Title :
Optimal motion control for IBVS of robot
Author :
Gao, Cheng ; Piao, Xingzhe ; Tong, Weiyan
Author_Institution :
Coll. of Eng., ShenYang Univ. of Technologygy, Shenyang, China
Abstract :
In conventional image-based visual servoing (IBVS), the robot end-effector (camera) motion is controlled directly according to image error, there isn´t direct control over the Cartesian velocities of the robot end-effector. As a result, the robot trajectories can be seemingly roundabout in Cartesian space. This paper presents a new control scheme, that is IBVS of rotation separated. As there is not interferences of translation and rotation of image, the performance of this approach is more advantage in the setting times and the motion trajectories of Cartesian space than classical IBVS, and can executes visual servoing task that conventional IBVS can´t accomplished. We illustrate new control scheme with two representative simulation result.
Keywords :
cameras; end effectors; motion control; optimal control; robot vision; trajectory control; visual servoing; Cartesian space; IBVS; camera; image error; image-based visual servoing; motion trajectory; optimal motion control; robot end effector; robot trajectory; rotation separation; Cameras; Jacobian matrices; Trajectory; Visual servoing; Visualization; Jacobian matrix; Motion trajectory; camera retreat; visual servoing;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2012 10th World Congress on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-1397-1
DOI :
10.1109/WCICA.2012.6359352