| CMM曲线曲面测量领域的关键问题 |
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| 引用本文： | 冯国馨,张国雄,解则晓.CMM曲线曲面测量领域的关键问题[J].航空精密制造技术,1999,35(6):1984. |
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| 作者姓名： | 冯国馨 张国雄 解则晓 |
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| 作者单位： | 天津大学精密仪器与光电子工程学院,300072 |
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| 摘 要： | 分析了三坐标测量机曲线曲面测量领域涉及到的测量路径的生成、测球半径的补偿和曲线曲面数学模型的建立等几个关键问题和技术．阐述了ＣＭＭ测量路径的生成方法和设计原则，分析了计算曲线曲面法失的常用方法以及给出了基于样条理论曲面拟合建模的一般数学模型．
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| 关 键 词： | 三坐标测量机 自由曲线 自由曲面 |
| 修稿时间： | 1999-06 |
Key Problems in the Fidelds of the Measurement of Curves and Surfaces at CMMs |
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| Feng Guoxin,Zhang Guoxiong,Xie Zexiao.Key Problems in the Fidelds of the Measurement of Curves and Surfaces at CMMs[J].Aviation Precision Manufacturing Technology,1999,35(6):1984. |
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| Authors: | Feng Guoxin Zhang Guoxiong Xie Zexiao |
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| Institution: | Feng Guoxin;Zhang Guoxiong ;Xie Zexiao |
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| Abstract: | Several key problems and techniques ,included generating measuring paths ,compensating the radiusof the probe and building mathematical models of curves and surfaces,in the field of measurement curves and surfaces at CMM are analyzed Generating methods and principles of design of measuring pans at CMM arepresented Common calculating methods of the normal vectors of curve and surfaces are studied A common mathematical fitting model of surfaces in presented based on theory of splines . |
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| Keywords: | CMM free form curve free-form surface |
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