Title :
Output maneuvering control scheme for a car-like mobile robot
Author :
Rodríguez-Cortés, H. ; Velasco-Villa, M.
Author_Institution :
Dept. de Ing. Electr., Seccion de Mecatronica, Mexico City, Mexico
Abstract :
In this paper, we propose an output maneuvering nonlinear controller for the car-like mobile robot. The control approach is based on a combination of the input-output feedback linearization control technique and the output maneuvering control approach introduced in [1]. It is shown that the closed-loop system is asymptotically stable and the path following error converges asymptotically to zero when an accurate car-like mobile robot localization system is available, and it is shown that when the car-like mobile robot position is not accurately estimated (for instance, under the influence of noise measurements) the closed-loop dynamics remains ultimately bounded. Numerical simulations are performed to show the overall performance of the proposed scheme in both cases.
Keywords :
asymptotic stability; closed loop systems; feedback; mobile robots; nonlinear control systems; numerical analysis; asymptotic stability; car-like mobile robot localization system; closed-loop dynamics; input-output feedback linearization control technique; numerical simulations; output maneuvering nonlinear controller; path following error; Global Positioning System; Kinematics; Mathematical model; Mobile robots; Numerical simulation; Position measurement; Trajectory;
Conference_Titel :
Decision and Control and European Control Conference (CDC-ECC), 2011 50th IEEE Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-61284-800-6
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2011.6160349