根据三次参数样条曲线的矢量表示方法，导出了一种CNC系统中样条曲线的实时插补算法。
Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
本文提出了一种加工此类曲线的实时插补算法，这种方法计算简单、结果精确，满足数控加工的需要。
An interpolation method for machining this curve is presented. The mew method is simple and accurate and can also satisfy the NC machining need.
本文介绍了参数曲线的两种不同的实时插补算法，它们在提高数控系统的速度和精度方面具有很好的效果。
This paper proposes two different interpolation algorithms for parametric curve. These algorithms are of great value to improve the accuracy and machining speed of numerical control system.
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