DocumentCode
250937
Title
Feedback stabilizer-based trajectory planning of mobile robots with kinematic constraints
Author
Xuebo Zhang ; Yuan Li ; Yongchun Fang ; Baoquan Li
Author_Institution
Tianjin Key Lab. of Intell. Robot., Nankai Univ., Tianjin, China
fYear
2014
fDate
May 31 2014-June 7 2014
Firstpage
4600
Lastpage
4605
Abstract
Many theoretic approaches for feedback stabilization control of nonholonomic mobile robots cannot be directly applied to practical robots since various kinematic constraints such as the velocity and acceleration limits are not considered in existing methods. To deal with this issue, we aim to propose a generic approach which first uses an (arbitrary) feedback stabilizer to generate the `path´ and then rebuilt the corresponding `trajectory´ along this `path´ to meet various kinematic constraints, which ultimately gives a practical satisfactory solution for local trajectory planning. Specifically, a general framework is established to transform feedback stabilizers into a feasible and highly efficient trajectory planner by using path generation and optimal velocity planning techniques, considering both kinematic and differential constraints. Extensive simulation results are provided to validate the proposed approach.
Keywords
feedback; mobile robots; optimal control; path planning; robot kinematics; stability; trajectory control; acceleration limit; differential constraint; feedback stabilization control; feedback stabilizer-based trajectory; kinematic constraints; nonholonomic mobile robots; optimal velocity planning techniques; path generation; trajectory planning; velocity limit; Acceleration; Kinematics; Mobile robots; Planning; Polynomials; Trajectory;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location
Hong Kong
Type
conf
DOI
10.1109/ICRA.2014.6907531
Filename
6907531
Link To Document