中国机械工程 ›› 2012, Vol. 23 ›› Issue (24): 2946-2949.

• 信息技术 • 上一篇    下一篇

一种基于多项式和Newton插值法的机械手轨迹规划方法

胡小平;彭涛;左富勇   

  1. 湖南科技大学机械设备健康维护湖南省重点实验室,湘潭,411201
  • 出版日期:2012-12-25 发布日期:2013-01-06
  • 基金资助:
    国家自然科学基金资助项目(60975069);湖南省自然科学市州联合基金资助项目(10JJ9010);湖南省科技计划资助项目(2009GK3102) 
    National Natural Science Foundation of China(No. 60975069);
    Hunan Provincial Science and Technology Program ( No. 2009GK3102)

#br# A Trajectory Planning Method Based on Newton Interpolation and Polynomial for Manipulator

Hu Xiaoping;Peng Tao;Zuo Fuyong   

  1. Hunan Provincial Key Laboratory of Health Maintenance for Mechanical Equipment,Hunan University of Science and Technology,Xiangtan,Hunan,411201
  • Online:2012-12-25 Published:2013-01-06
  • Supported by:
     
    National Natural Science Foundation of China(No. 60975069);
    Hunan Provincial Science and Technology Program ( No. 2009GK3102)

摘要:

针对机械手多工位多节点的作业任务,提出了在关节空间中采用多项式插值和Newton插值相结合的轨迹规划方法。该方法在起始段和终止段采用五次多项式插值,中间段采用Newton插值。将该方法用于一类四自由度平面关节机械手的轨迹规划中,实验结果表明,在给定的6个路径点的轨迹规划中,利用该规划方法可以获得连续的轨迹,满足机械手多工位操作的需要。

关键词: 机械手, 路径点, 多项式, Newton插值, 轨迹规划

Abstract:

For multi-station manipulator tasks in multi-node,a trajectory planning method was proposed,which combined polynomial interpolation and Newton interpolation in joint space.In the initial and final section,
five polynomial interpolations were used,and the Newton interpolation was used
in the middle section.
The method was applied to a class of  four DOF manipulator trajectory planning,the results show that in six given path point trajectory plannings,using trajectory planning
method proposed herein continuous paths are obtained,thus meeting multi-station manipulator task requirements.

Key words: manipulator, path point, polynomial, Newton interpolation, trajectory planning

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