| 光固化快速成形技术中的外轮廓等距线填充算法研究 |
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| 引用本文： | 赵吉宾,李爱民,岳震.光固化快速成形技术中的外轮廓等距线填充算法研究[J].中国机械工程,2006,17(9):919-922. |
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| 作者姓名： | 赵吉宾 李爱民 岳震 |
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| 作者单位： | 1. 中国科学院沈阳自动化研究所,沈阳,110016
2. 济南二机床集团有限公司,济南,250022 |
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| 摘 要： | 提出一种外轮廓等距线填充扫描的生成算法。讨论了填充扫描线生成的关键技术，包括偏移矢量的计算方法、无效环的剔除方法、多边形之间的布尔运算以及外轮廓等距填充扫描线生成算法。提出的方法不仅简单，且易于编程实现。应用表明，算法十分稳定可靠。
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| 关 键 词： | 快速成形 多边形 等距线 自交环 |
| 文章编号： | 1004-132X（2006）09-0919-04 |
| 收稿时间： | 2005-06-06 |
| 修稿时间： | 2005-06-06 |
Research on the Algorithm of Equidistant Line Filling for SLA |
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| Zhao Jibin,Li Aimin,Yue Zhen.Research on the Algorithm of Equidistant Line Filling for SLA[J].China Mechanical Engineering,2006,17(9):919-922. |
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| Authors: | Zhao Jibin Li Aimin Yue Zhen |
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| Affiliation: | 1. Shenyang Institute of Automation,China Academy of Sciences, Shenyang, 110016 ; 2. Jinan 2nd Machine Tool Group Co. Ltd. ,Jinan,250022 |
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| Abstract: | A scanning algorithm of outer contour's equidistant line was presented,and the key technologies of scanning line were discussed in detail.These technologies include computing method of offsetting vector and eliminating method of invalid loop,Boolean operation of between polygons and scanning algorithm of outer contours equidistant line.The proposed algorithm is simple and easy to program and applications show the algorithm is steady and reliable. |
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| Keywords: | rapid prototyping polygon equidistant line self-- intersection loop |
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