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一种串联机器人的随机误差分析方法

Keywords: 串联机器人,旋量理论,随机误差,Monte,Carlo方法

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Abstract:

利用旋量理论,通过定义关节处的误差运动旋量,建立了包含结构参数误差的串联机器人误差模型.在此基础上,提出了一种将MonteCarlo方法与串联机器人误差模型相结合的随机误差分析方法,用于揭示机器人末端位姿误差的概率特性.并以直角坐标装配机器人为例,在Matlab软件环境中进行了仿真,得到了机器人末端随机位置误差在工作空间内的分布规律.仿真结果表明,该方法正确、有效,仿真得到的随机误差特性对标定精度的提高以及最优工作空间的选择具有重要意义.

References

[1]  Kumar A, Waldron K J. Numerical plotting of surfaces of positioning accuracy of manipulators[J]. Mechanism and Machine Theory, 1981,16(4):361-368.
[2]  Kumar A, Prakash S. Analysis of mechanical errors in manipulators[C]//Proceedings of the Sixth Word Congress on the Theory of Machines and Mechanisms. New Delhi: Wiley Eastern, 1985:960-940.
[3]  Ziegert J, Datseris P. Basic considerations for robot calibration[C]//Proceedings of the 1988 IEEE International Conference on Robotics and Automation. Piscataway, USA: IEEE, 1998:932-938.
[4]  liciG A, Shirinzadeh B. Laser interferometry based robot position error modelling for kinematic calibration[C]//Proceedings of the IEEE Int ConfIntellRob Syst. New York: IEEE, 2003:3588-3593.
[5]  Zhao Yu, Li Tiemin, Tang Xiaoqiang. Geometric error modeling of machine tools based on screw theory[J]. Procedia Engineering, 2011(24):845-849.
[6]  Ball R S. The theory of screws: a study in the dynamics of a rigid body[J]. Mathematische Annalen, 1876,9(4):541-553.
[7]  Glover J, Rusu R, Bradski G. Monte Carlo pose estimation with quaternion kernels and the Bingham distribution[C]//Proceedings of the Robotics: Science and Systems. Los Angeles, USA, 2011: 27-30.

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