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测量定位误差度量与测点布局规划 被引量:6

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摘要 分析了测量点误差对定位精度的影响,定义了两个与制造任务相关且具有坐标变换不变性的定位误差度量指标,并由此诱导出与参考坐标系的选取无关的定位误差控制指标,在此基础上提出了一个高效的测点布局规划算法.另外还解释了测量点饱和现象,指出测量点数目足够大时,优化测点布局对提高定位精度无明显帮助.
出处 《中国科学(E辑)》 CSCD 北大核心 2004年第11期1271-1282,共12页 Science in China(Series E)
基金 国家自然科学基金(批准号:50205018 50390063)上海市优秀学科带头人计划资助项目
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参考文献18

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