Title
A unified design method for adaptive visual tracking control of robots with eye-in-hand/fixed camera configuration
Abstract
Abstract A unified design method is proposed in this paper to handle adaptive visual tracking control problem of robots. In the proposed scheme, the robot dynamic parameters, camera intrinsic and extrinsic parameters and position parameters of feature points are assumed to be uncertain. A unified kinematics model is presented to simultaneously cope with kinematics modeling problem of robots with the eye-in-hand or fixed camera configuration. Based on the unified kinematics, a unified design method is proposed to solve the visual tracking control problem of robots with the eye-in-hand or fixed camera configuration. By using the depth-independent interaction matrix framework, adaptive laws are derived to handle the unknown parameters. Lyapunov stability analysis is provided to show asymptotical convergence of image position and velocity tracking errors. To show the effectiveness of the proposed unified design method, experimental results for both camera configurations are also given. © 2015 Elsevier Ltd.
Year
DOI
Venue
2015
10.1016/j.automatica.2015.06.018
Automatica
Keywords
Field
DocType
Adaptive visual tracking,Depth-independent interaction matrix,Unified kinematics model,Uncalibrated camera
Convergence (routing),Computer vision,Kinematics,Control theory,Matrix (mathematics),Camera auto-calibration,Lyapunov stability,Eye tracking,Artificial intelligence,Robot,Mathematics
Journal
Volume
Issue
ISSN
59
C
0005-1098
Citations 
PageRank 
References 
9
0.54
33
Authors
5
Name
Order
Citations
PageRank
Xinwu Liang1865.15
Wang H246863.98
Liu YH31540185.05
Weidong Chen438457.89
Jie Zhao512243.73