机械制造与自动化Issue(5):149-151,3.DOI:10.19344/j.cnki.issn1671-5276.2017.05.038
基于STL切片数据截面轮廓的高质量分段拟合算法
High Quality Segmentation Fitting Algorithm Based on STL Slice Data
陈博 1李骁健 1李春芳 1喻志勇1
作者信息
- 1. 兰州理工大学 机电工程学院,甘肃 兰州730050
- 折叠
摘要
Abstract
File format is a triangular mesh model for the CAD surface and the section outline of the cross section presents a multilat-eral shape. It may reduce the accuracy of forming parts. In order to improve the profile quality, NURBS curve, straight line segment and circular arc are used to refit the slice profile. The test result shows that the error of refitting section contour line is reduced by 48.5%than before. This algorithm can be used to effectively improve the accuracy and smoothness of the section profile.关键词
STL/切片数据/NURBS曲线/分段拟合Key words
STL/slice data/NURBS curve/subsection fitting分类
信息技术与安全科学引用本文复制引用
陈博,李骁健,李春芳,喻志勇..基于STL切片数据截面轮廓的高质量分段拟合算法[J].机械制造与自动化,2017,(5):149-151,3.