DocumentCode
3303873
Title
Implicit control of mobile under-actuated manipulators using support vector machine
Author
Zhang, Jingjing ; Li, Zhijun ; Luo, Jun
Author_Institution
Dept. of Autom., Shanghai Jiao Tong Univ., Shanghai, China
fYear
2009
fDate
15-18 Dec. 2009
Firstpage
811
Lastpage
816
Abstract
In this paper, we construct a novel control using LS-SVM matrix operator to achieve the stablization of wheeled under-actuated manipulators. Further, the relative degree of the regulated output is assumed to be known enabling the system is feedback linearizable. By Lyapunov´s direct method, it is shown that the tracking error can be controlled in a small neighborhood of zero. The methodology is applicable to minimum phase observable and stabilizable systems of unknown but bounded dimension, as long as the relative degree is known. The simulation on the mobile under-actuated manipulator demonstrates the effectiveness of the proposed control method.
Keywords
Lyapunov methods; MIMO systems; least squares approximations; manipulators; mathematical operators; matrix algebra; mobile robots; nonlinear systems; support vector machines; LS-SVM matrix operator; Lyapunov direct method; mobile under actuated manipulator implicit control; observable systems; stabilizable systems; support vector machine; tracking error; wheeled under actuated manipulator; Couplings; Error correction; Least squares approximation; MIMO; Manipulator dynamics; Nonlinear dynamical systems; Output feedback; Robotics and automation; Support vector machines; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location
Shanghai
ISSN
0191-2216
Print_ISBN
978-1-4244-3871-6
Electronic_ISBN
0191-2216
Type
conf
DOI
10.1109/CDC.2009.5400089
Filename
5400089
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