| NURBS曲线在数控加工领域中的应用与研究 |
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| 引用本文： | 丁杰,刘践丰. NURBS曲线在数控加工领域中的应用与研究[J]. 北京石油化工学院学报, 2010, 18(1): 18-20. DOI: 10.3969/j.issn.1008-2565.2010.01.005 |
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| 作者姓名： | 丁杰 刘践丰 |
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| 作者单位： | 北京石油化工学院,北京,102617;北京石油化工学院,北京,102617 |
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| 摘 要： | 通过研究权因子对NURBS曲线形状的影响，总结了NURBS方法在数控加工中的优缺点。利用NURBS曲线的方法可有效的构建自由空间曲线的模型，较好地逼近加工曲线。结果表明：NURBS曲线法算法简单、精度较高，为数控机床加工复杂曲线提供了一种实用方法。
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| 关 键 词： | NURBS曲线 数控 权因子 |
The Study on the Application of NURBS Curve in Numerical Control Processing |
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| Ding Jie,Liu Jianfeng. The Study on the Application of NURBS Curve in Numerical Control Processing[J]. Journal of Beijing Institute of Petro-Chemical Technology, 2010, 18(1): 18-20. DOI: 10.3969/j.issn.1008-2565.2010.01.005 |
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| Authors: | Ding Jie Liu Jianfeng |
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| Affiliation: | Ding Jie Liu Jianfeng(Beijing Institute of Petro-chemical Technology,Beijing 102617,China) |
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| Abstract: | In this article the influence of weighting factor on the shape of NURBS curve is studied and the superiorities and deficiencies of NURBS method in numerical control processing are summarized.The method of NURBS curve can be used to construct the model for free space curve effectively which approaches the processing curve well.The method with the use of NURBS curve has advantages,such as simple algorithm and high precision.It provides one practical means for the complex curve processing of numerical control machine. |
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| Keywords: | NURBS curve numerical control weighting factor |
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