Title :
Image-based direct path planning for a visual servo robot
Author :
Haibo, Zhang ; Gang, Hu ; Jianguo, Sun ; Guangzhong, Cao ; Xiaoqin, Guo
Author_Institution :
Sch. of Eng. & Technol., Shenzhen Univ., China
Abstract :
First, the image Jacobian matrix (IJM) for GRB-400 robot was established. Then an augmented design plant model was formed using the GRB-400 plant model and the inverse IJM. And then a control algorithm was applied to the augmented design plant to form a steady visual servo motion feedback control system. The main effort was made to develop a new nonlinear strategy of direct path planning for the robot, which is a new hybrid-coding genetic algorithm. Using this strategy, a least-energy cost path was designed in a certain timeout, and simulation and experiment results were given.
Keywords :
Jacobian matrices; feedback; genetic algorithms; mobile robots; motion control; nonlinear control systems; path planning; robot vision; servomechanisms; GRB-400 robot; hybrid-coding genetic algorithm; image Jacobian matrix; image-based direct path planning; least-energy cost path; nonlinear strategy; visual servo motion feedback control system; visual servo robot; Algorithm design and analysis; Control systems; Feedback control; Genetic algorithms; Inverse problems; Jacobian matrices; Motion control; Path planning; Robots; Servomechanisms;
Conference_Titel :
Intelligent Control and Automation, 2004. WCICA 2004. Fifth World Congress on
Print_ISBN :
0-7803-8273-0
DOI :
10.1109/WCICA.2004.1343618