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Kinematic analysis of partially decoupled fully-parallel manipulators of type 5-5 and 4-5

Published online by Cambridge University Press:  01 March 2009

Rocco Vertechy
Affiliation:
Department of Mechanical Engineering – DIEM, University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy.
Vincenzo Parenti-Castelli*
Affiliation:
Department of Mechanical Engineering – DIEM, University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy.
*
*Corresponding author. E-mail: vincenzo.parenticastelli@mail.ing.unibo.it

Summary

This paper presents two fully parallel manipulators of type 5-5 and 4-5 with special geometry that makes them partially decoupled. The direct kinematic analysis and the singularity study of these manipulators are addressed, which show that the motion of the manipulators can be easily controlled. Computational considerations are reported, which demonstrate that the algorithms proposed for the direct kinematic analysis are very efficient. Moreover, a comparison with other special geometries illustrates that the proposed manipulators are valuable solutions and represent a good compromise between an efficient controllability and a simple practical feasibility.

Type
Article
Copyright
© Cambridge University Press 2008

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References

1.Innocenti, C. and Parenti-Castelli, V., “Direct kinematics of the 6-4 fully-parallel manipulator with position and orientation uncoupled,” European Robotics and Intelligent Systems Conference, Corfu, Greece (1991), pp. 23–28.Google Scholar
2.Zlatanov, D., Dai, M. Q., Fenton, R. G., and Benhabib, B., “Mechanical design and kinematics analysis of a three-legged six degree-of-freedom parallel manipulator,” ASME 22nd Biennial Mechanisms Conference DE-45, Scottsdale, AZ (1992), 529–536.CrossRefGoogle Scholar
3.Patarinski, S. P. and Uchiyama, M., “Position/orientation decoupled parallel manipulator,” ICAR, International Conference on Advanced Robotics, Tokyo, Japan (1993), 153–158.Google Scholar
4.Wohlhart, K., “Displacement analysis of the general spherical Stewart platform,” Mech. Mach. Theory 29, 581589 (1994).CrossRefGoogle Scholar
5.Geng, Z. and Haynes, L. S., “A 3-2-1 kinematic configuration of a Stewart platform and its application to six degree of freedom pose measurements,” Rob. Comput.-Integr. Manuf. 11, 2334 (1994).CrossRefGoogle Scholar
6.Lee, M. K., “Design of a high stiffness machining robot arm using double parallel mechanism” ICRA 1995, IEEE International Conference on Robotics and Automation, Nagoya, Japan (1995), 234–240.Google Scholar
7.Lallemand, J.-P., Goudali, A., and Zeghloul, S., “The 6-dof 2-Delta parallel robot,” Robotica 15, 407416 (1997).CrossRefGoogle Scholar
8.Ben-Horin, R., Shoham, M., and Djerassi, S., “Kinematics, dynamics and construction of a planarly actuated parallel robot,” Rob. Comput.-Integr. Manuf. 14, 163172 (1998).CrossRefGoogle Scholar
9.Brodski, V., Glozman, D., and Shoham, M., “Double circular-triangular six-degree-of-freedom parallel robot,” ARK 1998, Adv. Rob. Kinematics: Anal. Control, 155–164 (J. Lenarcic and M. Husty eds. 1998).CrossRefGoogle Scholar
10.Mianowski, K., “Dextrous fully-parallel manipulator with six degrees of freedom,” 12th RoManSy, CISM-IFToMM Symposium on Theory and Practice of Robots and Manipulators, Paris, France (1998), 253–260.Google Scholar
11.Lee, M. K. and Park, K. W., “Kinematics and dynamics analysis of a double parallel manipulator for enlarging workspace and avoiding singularities,” IEEE Trans. Robot. Autom. 15, 10241034 (1999).Google Scholar
12.Lee, M. K. and Park, K. W., “Workspace and singularity analysis of a double parallel manipulator,” IEEE/ASME Trans. Mechatron. 5, 367375 (2000).Google Scholar
13.Zabalza, I., Ros, J., Gil, J. J., Pintor, J. M. and Jimenez, J. M., “Tri-Scott: A new kinematic structure for a 6-dof decoupled parallel manipulator,” Workshop: Fundamental issues and future directions for parallel mechanisms and manipulators, Québec, Canada (2002), 1215.Google Scholar
14.Ryu, D., Cho, C., Kim, M., and Song, J. B., “Design of a 6 DOF haptic master for teleoperation of a mobile manipulator,” ICRA 2003, IEEE International Conference on Robotics and Automation, Taipei, Taiwan (2003), 3243–3248.Google Scholar
15.Jin, Q. and Yang, T.-L., “Synthesis and analysis of a group of 3-degree-of-freedom partially decoupled parallel manipulators,” ASME J. Mech. Des. 126, 301306 (2004).CrossRefGoogle Scholar
16.Yang, G., Chen, I.-M., Chen, W., and Lin, W., “Kinematic design of a six-dof parallel-kinematics machine with decoupled-motion architecture,” IEEE Trans. Robot. 20, 876884 (2004).CrossRefGoogle Scholar
17.Jin, Y., Chen, I.-M., and Yang, G., “Structure synthesis and singularity analysis of a parallel manipulator based on selective actuation,” ICRA 2004, IEEE International Conference on Robotics and Automation, New Orleans, LA (2004), 4533–4538.Google Scholar
18.Jin, Y. and Chen, I.-M., “On the performance of a class of parallel manipulators with decoupled kinematic structure with stringent geometric constraints,” CK2005, Workshop on Computational Kinematics, Cassino, Italy (2005), 1–15.Google Scholar
19.Gao, F., Zhang, Y., and Li, W., “Type synthesis of 3-dof reducible translational mechanisms,” Robotica 23, 239245 (2005).CrossRefGoogle Scholar
20.Zhang, C. and Song, S. M., “Forward kinematics of a class of parallel platforms with closed-form solutions,” ICRA 1991, IEEE International Conference on Robotics and Automation, Sacramento, CA (1991), 2676–2681.Google Scholar
21.Innocenti, C. and Parenti-Castelli, V., “Exhaustive enumeration of fully parallel kinematic chains,” ASME International Winter Annual Meeting DSC-55-2, Chicago, IL (1994), 1135–1141.Google Scholar
22.Innocenti, C., “Analytical-form direct kinematics for the second scheme of a 5-5 general-geometry fully-parallel manipulator,” J. Robot. Syst. 12, 661676 (1995).CrossRefGoogle Scholar
23.Vertechy, R. and Parenti-Castelli, V., “Synthesis of 2-dof spherical fully-parallel mechanisms,” Adv. Rob. Kinematics: Mech. Motion, 385–394 (J. Lenarcic and B. Roth eds. 2006).CrossRefGoogle Scholar
24.Nanua, P. and Waldron, K. J., “Direct kinematics solution of a special parallel robot structure,” Proc. 8th CISM-IFToMM Symposium on Theory and Practice of Robots and Manipulators, Poland (1990), 134–142.Google Scholar
25.Innocenti, C. and Parenti-Castelli, V., “Analytical form solution of the direct kinematics of a 4-4 fully in-parallel actuated six degree-of-freedom mechanism,” Informatica 17, 1320 (1993).Google Scholar
26.Han, K., Chung, W. and Youm, Y., “New resolution scheme of the forward kinematics of parallel manipulators using extra sensors,” ASME J. Mech. Des. 118, 214219 (1996).CrossRefGoogle Scholar
27.Ma, O. and Angeles, J., “Architecture singularities of parallel manipulators,” Int. J. Robot. Autom. 7, 2329 (1992).Google Scholar
28.Wohlhart, K., “Architectural shakiness or architectural mobility of platforms,” In: Advances in Robot Kinematiks (Kluwer Academic, MA, 2000) 365–374.CrossRefGoogle Scholar
29.Merlet, J.-P., “Singular configurations of parallel manipulators and Grassmann geometry,” Int. J. Robot. Res. 8, 4556 (1989).CrossRefGoogle Scholar
30.Peterson, E. R., “Movable and rotatable top,” US Patent #3 288 421, 1966.Google Scholar
31.McCallion, H. and Truong, P. D., “The analysis of a six-degree-of-freedom work station for mechanised assembly,” Proc. of the Fifth World Congress on Theory of Machines and Mechanisms, Montreal, QC (1979), 611–616.Google Scholar
32.Fichter, E. F., “A Stewart platform-based manipulator: General theory and practical construction,” Int. J. Robot. Res. 5, 157182 (1986).CrossRefGoogle Scholar