• 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