基于叶片STL模型的型面检测与最大厚度分析

Bingbing SHAO,Huali LIAO

China Metalforming Equipment & Manufacturing Technology(2015)

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Abstract
针对现今叶片检测的效率较低与精度较差的问题提出了基于叶片STL模型的检测与计算方法.提取叶片STL模型的截面数据,将截面数据按照改进凸包算法进行准确排序.将排序划分后的理论数据拟合计算出激光测量头检测位姿,对叶片进行非接触式测量.将测得各特征点法向偏距与理论数据点拟合计算,求得叶片截面最大厚度.
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