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基于误差控制的NURBS曲线预估-校正实时插补技术的研究
引用本文:牛子杰,周燕飞. 基于误差控制的NURBS曲线预估-校正实时插补技术的研究[J]. 机械与电子, 2011, 0(11): 19-22
作者姓名:牛子杰  周燕飞
作者单位:南京航空航天大学机电学院,江苏南京,210016
摘    要:针对传统直线逼近曲线插补方法引起进给速度不恒定而导致加工精度变差的问题,提出了一种基于误差控制的NURBS曲线预估-校正实时插补方法,并通过仿真分析了在NURBS曲线实时插补中,影响插补精度的参数以及影响的程度.

关 键 词:NURBS曲线  实时插补  轮廓误差  预估-校正

Research of the Cubic NURBS Curve Interpolation Based on Error Control
NIU Zi-jie,ZHOU Yan-fei. Research of the Cubic NURBS Curve Interpolation Based on Error Control[J]. Machinery & Electronics, 2011, 0(11): 19-22
Authors:NIU Zi-jie  ZHOU Yan-fei
Affiliation:NIU Zi-jie,ZHOU Yan-fei(College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China)
Abstract:As the linear approximation curve interpolation method caused the problem that the precision became variation.The cubic NURBS curve interpolation based on error control was proposed.The interpolation accuracy of the parameters and their degree of influence were analyzed.
Keywords:NURBS curve  real-time interpolation  contour error  estimated-correction  
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