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工程设计学报
Chinese Journal of Engineering Design  2008, Vol. 15 Issue (3): 187-190    DOI:
    
HU  Zhong-Xun, YANG  Xu-Jing, WANG  Fu-Lin
The State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University,
College of Mechanical and Automotive Engineering, Hunan University, Changsha 410082, China
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Published: 28 June 2008
CLC:  null  
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HU Zhong-Xun
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WANG Fu-Lin
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HU Zhong-Xun, YANG Xu-Jing, WANG Fu-Lin. null. Chinese Journal of Engineering Design, 2008, 15(3): 187-190.

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https://www.zjujournals.com/gcsjxb/     OR     https://www.zjujournals.com/gcsjxb/Y2008/V15/I3/187


空间直线度误差评定的LSABC算法研究

空间直线度误差是最复杂的形位误差之一,其评定算法一直处于探索之中．针对在坐标测量机CMM上测得的空间直线度误差测点集,为提高形位误差的评定精度,提出了基于测点集中心的最小二乘算法( LSABC算法)，根据误差理论和最小二乘原理,开发了LSABC算法的数学模型．并利用UG/GRIP语言对该算法编制了计算机程序,进行了数字实验验证．数字实验结果表明,该算法比传统的最小二乘算法(LSM)和其他多种算法具有更高的正确度．
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