Computation and analysis of the workspace of a reconfigurable parallel robotic system

Abstract A reconfigurable robotic system permits multiple configurations having different characteristics, using mostly modularized building blocks. The goal of this paper is to investigate how the shape, dimensions and the distribution of singularities in the workspace for different configurations, with different degrees of freedom, of a reconfigurable robotic system, are changed. The computation of the workspace is based on the modularity property of the system. The presented results are also experimentally validated.

[1]  Ken Chen,et al.  A method for mapping the boundaries of collision-free reachable workspaces , 2010 .

[2]  Karim Abdel-Malek,et al.  On the determination of Open-Loop manipulator singularities subject to unilateral or Non-unilateral Constraints1 , 2006, Int. J. Robotics Autom..

[3]  Dana Kulic,et al.  Safe planning for human-robot interaction , 2005 .

[4]  Jean-Pierre Merlet,et al.  Parallel Robots , 2000 .

[5]  Dragan Milutinovic,et al.  Parallel structured milling machines with long X travel , 2008 .

[6]  K. S. Smith,et al.  Parallel kinematic machines : theoretical aspects and industrial requirements , 1999 .

[7]  Zhiming Ji,et al.  Design of a reconfigurable platform manipulator , 1998 .

[8]  Antonio Bicchi,et al.  An atlas of physical human-robot interaction , 2008 .

[9]  Karl-Heinz Wurst,et al.  Systematic Design of Hexapods and other Parallel Link Systems , 1997 .

[10]  Daniel Glozman,et al.  Novel 6-DOF parallel manipulator with large workspace , 2009, Robotica.

[11]  K.-H. Wurst LINAPOD — Machine Tools as Parallel Link Systems Based on a Modular Design , 1999 .

[12]  Z. M. Bi,et al.  Development of reconfigurable machines , 2008 .

[13]  Zhongfei Wang,et al.  A unified algorithm to determine the reachable and dexterous workspace of parallel manipulators , 2010 .

[14]  E. Amezua,et al.  Obtaining configuration space and singularity maps for parallel manipulators , 2009 .

[15]  Lihui Wang,et al.  Optimal design of reconfigurable parallel machining systems , 2009 .

[16]  Juan A. Carretero,et al.  Architecture optimisation of three 3- P RS variants for parallel kinematic machining , 2009 .

[17]  Med Amine Laribi,et al.  Analysis and dimensional synthesis of the DELTA robot for a prescribed workspace , 2007 .

[18]  Hermes Giberti,et al.  Cheope: A new reconfigurable redundant manipulator , 2010 .

[19]  A. Arockia Selvakumar,et al.  Simulation and Workspace Analysis of a Tripod Parallel Manipulator , 2009 .

[20]  Bo Hu,et al.  Kinematics analysis and solution of the active/passive forces of a 4SPS+SPR parallel machine tool , 2008 .

[21]  Guoliang Xiong,et al.  Design and analysis of a re-configurable parallel robot , 2006 .

[22]  Y Shi,et al.  Solving reachable workspace of some parallel manipulators by computer-aided design variation geometry , 2008 .

[23]  Said Zeghloul,et al.  Singularity Free Path Planning for Parallel Robots , 2008 .

[24]  Karim Abdel-Malek,et al.  Singularities of manipulators with non-unilateral constraints , 2005, Robotica.