DocumentCode
3268101
Title
Star Parallel Manipulators Have More Than Two Assembly Modes
Author
Sayd, Mamdouh ; Baron, Luc ; Mascle, Christian
Author_Institution
Department of Mechanical Engineering, École Polytechnique de Montréal, P.O. 6079, station Centre-Ville, Montréal, Québec, Canada, H3C 3A7. mamdouh.sayd@polymtl.ca
fYear
2003
fDate
12-12 June 2003
Firstpage
654
Lastpage
658
Abstract
This paper presents a graphic solution method for the direct kinematic of Star translational parallel manipulators of general geometry. The method allows one to find all the position of the end-effector from a given set of actuated joint positions, which is equivalent to find the intersection points of three meridian-circular screw surfaces. Algebraically, this problem reduces to solve six nonlinear equations in six unknowns, from which it may exist more than two solutions.
fLanguage
English
Publisher
ieee
Conference_Titel
Control and Automation, 2003. ICCA '03. Proceedings. 4th International Conference on
Conference_Location
Montreal, Que., Canada
Print_ISBN
0-7803-7777-X
Type
conf
DOI
10.1109/ICCA.2003.1595103
Filename
1595103
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