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自由曲面轮廓自适应对齐
引用本文:郑亮,鞠鲁粤.自由曲面轮廓自适应对齐[J].上海大学学报(自然科学版),2005,11(1):37-40,51.
作者姓名:郑亮  鞠鲁粤
作者单位:上海大学,机电工程与自动化学院,上海,200072
摘    要:在汽车模具型面误差分析中,以最小二乘法建立优化模型,引入优化理论算法对被测曲面轮廓进行误差分析.该方法的优点在于在误差分析过程中经过多次循环迭代能自动实现被测实物与理论CAD模型之间的自适应调整直到满足精度要求.

关 键 词:逆向工程  最小二乘法  优化算法  误差
文章编号:1007-2861(2005)01-0037-05
修稿时间:2003年12月11

Adaptive Registration of Free-Form Surface Profile
ZHENG Liang,JU Lu-yue.Adaptive Registration of Free-Form Surface Profile[J].Journal of Shanghai University(Natural Science),2005,11(1):37-40,51.
Authors:ZHENG Liang  JU Lu-yue
Abstract:In the error analysis of moulds, an optimum model based on a least-square method is (established.) An optimum algorithm is introduced to evaluate the real profile error. The advantage is that, during the error analysis, position of the measured mould can be adjusted automatically to adapt to an ideal CAD model by iterative optimization until the precision meets the requirements.
Keywords:reverse engineering  least-square method  optimum algorithm  error
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