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An optimized cylindricity extraction method based on Data Transformation-Quickhull algorithm
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DOI：10.1177/09544054251343423.png)
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圆柱度误差的评估在制造业中占据关键地位。它是确保工件几何精度、提升产品性能和延长产品寿命的关键因素。本文提出了一种基于数据变换-Quickhull算法的优化圆柱度提取方法。首先，将来自多个截面的散乱三维数据点变换到无高度维度的二维平面上，并通过极值变换进一步压缩数据。接着，利用Quickhull凸包算法确定有效计算点的位置，并将获得的数据还原回三维空间。最后，使用优化后的数据评估圆柱度误差。实验结果表明，该方法在提高误差评估效率的同时确保了圆柱度误差评估的准确性，展现出良好的应用前景和推广价值。
Keyword:
Cylindricity error
extraction optimization
data transformation
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