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 :
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