Topological and Kinematic Singularities for a Class of Parallel Mechanisms

We study singularities for a parallel mechanism with a planar moving platform in ℝ𝑑(𝑑=2,3), with joints which are universal, spherical (spatial case), or rotational (planar case). For such mechanisms, we give a necessary condition for a topological singularity to occur, and describe the correspondin...

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Bibliographic Details
Main Authors: Nir Shvalb, Moshe Shoham, Hagay Bamberger, David Blanc
Format: Article
Language:English
Published: Hindawi Limited 2009-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2009/249349
Description
Summary:We study singularities for a parallel mechanism with a planar moving platform in ℝ𝑑(𝑑=2,3), with joints which are universal, spherical (spatial case), or rotational (planar case). For such mechanisms, we give a necessary condition for a topological singularity to occur, and describe the corresponding kinematic singularity. An example is provided.
ISSN:1024-123X
1563-5147