DocumentCode
3783609
Title
Observer based kinematic tracking controllers for a unicycle-type mobile robot
Author
E. Lefeber;J. Jakubiak;K. Tchon;H. Nijmeijer
Author_Institution
Dept. of Mech. Eng., Eindhoven Univ. of Technol., Netherlands
Volume
2
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
2084
Abstract
In this paper the problem of global trajectory tracking for the kinematic model of a unicycle-type mobile robot is considered. It is assumed that some of the tracking error coordinates are not measurable. Using a cascaded systems approach we develop full order and reduced order observers, and introduce an observer based controller resulting in K-exponential convergence of the tracking error. Simulations are provided to illustrate the results.
Keywords
"Mobile robots","Robust stability","Robot kinematics","Coordinate measuring machines","Control systems","Convergence","Position measurement","Cybernetics","Error correction","Feedback"
Publisher
ieee
Conference_Titel
Robotics and Automation, 2001. Proceedings 2001 ICRA. IEEE International Conference on
ISSN
1050-4729
Print_ISBN
0-7803-6576-3
Type
conf
DOI
10.1109/ROBOT.2001.932914
Filename
932914
Link To Document