中国机械工程 ›› 2008, Vol. 19 ›› Issue (24): 2926-2929.

• • 上一篇    

基于半转机构的月球车移动系统及运动学分析

余晓流;骆辉;夏伟   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-12-25 发布日期:2008-12-25

Mobile System of Lunar Rover Based on Half-rotating Mechanism and Its #br# Kinematics

Yu Xiaoliu;Luo Hui;Xia Wei   

  • Received:1900-01-01 Revised:1900-01-01 Online:2008-12-25 Published:2008-12-25

摘要:

针对月球探测的特点,提出了一种新型的基于半转机构的月球车移动系统,介绍了其特点以及机构原理。比较了一级半转机构和二级半转机构的起伏度,建立了月球车机构转杆正向运动学模型。MATLAB仿真结果表明,二级半转机构的起伏度较一级半转机构减小60%左右。

关键词: 月球车, 半转机构, 起伏度, 运动学

Abstract:

A new type of mobile system based on half-rotating mechanism was introduced according to the characteristics of the lunar exploration.It was introduced the characteristics and mechanism principles,compared the undulation of one-level half-rotating mechanism to that of two-level half-rotating mechanism, and derived the solution of the forward kinematics of the leg of the lunar rover.The result shows that the undulation of the lunar
rover based on two-level half-rotating mechanism is about 60% lower than that of the lunar rover based on one-level half-rotating mechanism.

Key words: lunar rover, half- rotating mechanism, undulation, kinematics

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