Title :
Dynamic feedback tracking control of tracked mobile robots with estimated slipping parameters
Author :
Zhou, Bo ; Han, Jianda
Author_Institution :
Grad. Sch. of the Chinese Acad. of Sci. & State Key Lab. of Robot., Chinese Acad. of Sci., Shenyang
Abstract :
The trajectory tracking control problem of a tracked vehicle with slipping is considered in this paper. The slipping effects are analyzed and modeled as three time-varying parameters, which can be estimated simultaneously with robotpsilas pose using nonlinear estimators such as unscented Kalman filter. Dynamic feedback linearization integrated with a globally exponential stabilizing state feedback is applied to achieve the tracking control objective. Simulation results are provided to demonstrate the effectiveness of proposed method.
Keywords :
Kalman filters; asymptotic stability; linearisation techniques; mobile robots; nonlinear estimation; position control; state feedback; tracking; dynamic feedback tracking control; globally exponential stabilizing state feedback; nonlinear estimators; time-varying parameters; tracked mobile robots; unscented Kalman filter; Automatic control; Linear feedback control systems; Mobile robots; Navigation; Parameter estimation; Robotics and automation; State estimation; State feedback; Trajectory; Vehicle dynamics;
Conference_Titel :
Neural Networks, 2008. IJCNN 2008. (IEEE World Congress on Computational Intelligence). IEEE International Joint Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-1820-6
Electronic_ISBN :
1098-7576
DOI :
10.1109/IJCNN.2008.4634071