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contributor authorWen, Kefei
contributor authorGosselin, Clément
date accessioned2022-02-06T05:41:55Z
date available2022-02-06T05:41:55Z
date copyright4/19/2021 12:00:00 AM
date issued2021
identifier issn1942-4302
identifier otherjmr_13_4_040905.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4278571
description abstractIn this paper, possibilities for workspace enlargement and joint trajectory optimization of a (6 + 3)-degree-of-freedom kinematically redundant hybrid parallel robot are investigated. The inverse kinematic problem of the robot can be solved analytically, which is a desirable property of redundant robots, and is implemented in the investigations. A new method for detecting mechanical interferences between two links which are not directly connected is proposed for evaluating the workspace. Redundant degrees-of-freedom are optimized in order to further expand the workspace. An approach for determining the desired redundant joint coordinates is developed so that a performance index can be minimized approximately when the robot is following a prescribed Cartesian trajectory. The presented approaches are readily applicable to other kinematically redundant hybrid parallel robots proposed by the authors.
publisherThe American Society of Mechanical Engineers (ASME)
titleExploiting Redundancies for Workspace Enlargement and Joint Trajectory Optimization of a Kinematically Redundant Hybrid Parallel Robot
typeJournal Paper
journal volume13
journal issue4
journal titleJournal of Mechanisms and Robotics
identifier doi10.1115/1.4050681
journal fristpage040905-1
journal lastpage040905-9
page9
treeJournal of Mechanisms and Robotics:;2021:;volume( 013 ):;issue: 004
contenttypeFulltext


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