• DocumentCode
    3480630
  • Title

    Task options for redundancy resolution using configuration control

  • Author

    Seraji, Homayoun

  • Author_Institution
    Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
  • fYear
    1991
  • fDate
    11-13 Dec 1991
  • Firstpage
    2793
  • Abstract
    New goals for redundancy resolution are established based on manipulator dynamics and end-effector characteristics. These goals can be accomplished by employing the configuration control approach. Redundancy resolution is achieved by controlling the joint inertia matrix or the end-effector mass matrix that affect the inertial torques, or by reducing the joint torques due to gravity loading and payload. The manipulator mechanical advantage and velocity ratio and the end-effector sensitivity are also used as performance measures to be improved by proper utilization of redundancy. The goals for redundancy resolution presented allow a more efficient utilization of the redundant joints based on the desired task requirements
  • Keywords
    dynamics; manipulators; matrix algebra; redundancy; configuration control; end-effector characteristics; end-effector mass matrix; end-effector sensitivity; gravity loading; joint inertia matrix; manipulator dynamics; mechanical advantage; payload; performance measures; redundancy resolution; task options; velocity ratio; Gravity; Jacobian matrices; Laboratories; Manipulator dynamics; Mechanical variables measurement; Payloads; Propulsion; Robots; Torque control; Velocity measurement; Weight control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1991., Proceedings of the 30th IEEE Conference on
  • Conference_Location
    Brighton
  • Print_ISBN
    0-7803-0450-0
  • Type

    conf

  • DOI
    10.1109/CDC.1991.261866
  • Filename
    261866