中国机械工程 ›› 2013, Vol. 24 ›› Issue (09): 1239-1245.

• 机械基础工程 • 上一篇    下一篇

新型拟人机械腿的参数优化

李研彪;刘毅;李景敏;计时鸣;赵章风   

  1. 浙江工业大学特种装备制造与先进加工技术教育部重点实验室,杭州,310032
  • 出版日期:2013-05-10 发布日期:2013-05-16
  • 基金资助:
    国家自然科学基金资助项目(51005207);中国博士后科研基金资助项目(20090461403);浙江省教育厅资助项目(Y200908129);2010年度浙江省博士后科研择优项目;机械工程浙江省重中之重学科及浙江工业大学重点实验室开放基金资助项目(2009EP004) 
    National Natural Science Foundation of China(No. 51005207);
    Supported by China Postdoctoral Science Foundation(No. 20090461403);
    Zhejiang Provincial Program of Ministry of Education of China(No. Y200908129)

Parameter Optimization for a Novel Mechanical Leg

Li Yanbiao;Liu Yi;Li Jingmin;Ji Shiming;Zhao Zhangfeng   

  1. Key Laboratory of Special Purpose Equipment and Advanced Processing Technology,Ministry of Education,Zhejiang University of Technology,Hangzhou,310032
  • Online:2013-05-10 Published:2013-05-16
  • Supported by:
     
    National Natural Science Foundation of China(No. 51005207);
    Supported by China Postdoctoral Science Foundation(No. 20090461403);
    Zhejiang Provincial Program of Ministry of Education of China(No. Y200908129)

摘要:

提出一种新型拟人机械腿机构及其概率参数设计方法,研究了该机械腿的运动学性能。推导出该机械腿的位置反解、运动传递平衡方程和静力平衡方程,定义了运动传递性能评价指标、力传递性能评价指标及各全域性能评价指标,应用空间模型技术研究了各全域性能评价指标的分布规律,给出了各性能评价指标与各结构参数之间的影响规律;应用基于性能图谱的概率参数设计方法,为这种机械臂选取了合理的结构参数,同时, 考虑加工与装配工艺性, 设计了一种拟人机械腿,为拟人机械腿的轨迹规划、研制及控制奠定基础。这种机械腿具有结构简单、承载能力强、运动惯性小和加工工艺性好等优点。

关键词: 拟人机械腿机构, 性能评价指标, 性能图谱, 参数优化

Abstract:

Parameter optimization for a novel mechanical leg was presented by using statistics method called statistics parameter optimization method based on index atlases. Several kinematics and mechanics performance evaluation indices were proposed and discussed according to the kinematics and mechanics analysis of the mechanical leg. Considering the assembly technique, a design scheme of the mechanical leg was developed using the statistics parameter optimization method based on the index atlases, which provided the basis for the applications of the mechanical leg. The novel mechanical leg can be applied in the modern humanoid robot fields which require high stiffness, lower inertia and good technological efficiency etc.

Key words: humanoid mechanical leg, evaluation index, index atlases, parameter optimization

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