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机器人运动链拓扑胚图的特征字符串描述 被引量:1

Characteristic strings description of robotic kinematic chain topology embryonic graphs
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摘要 在机构基于胚图的综合方法中,判别拓扑胚图的同构关系是一个难题。提出特征字符串的概念,用于描述含较多基本连杆的拓扑胚图。基于运动链拓扑胚图支链上不含二度点的特性,制定相关规则,用特征字符串准确描述代表基本连杆的顶点的相对位置,引出拓扑胚图。制定判别同构拓扑胚图的相关准则,论证了拓扑胚图同构的条件。举实例对同一特征字符串和不同特征字符串描述的拓扑胚图进行了同构判断。通过与邻接矩阵方法比较,证明特征字符串法简单、有效。
作者 王莹 毛秉毅
出处 《制造业自动化》 2015年第14期5-9,共5页 Manufacturing Automation
基金 国家自然科学基金:多手足并联机器人型综合与协调作用理论及应用研究(51175447)
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