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
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