从分析中发现，在插补算法中加入对曲线曲率的考虑，可以减小插补的弓高误差。
It is discovered that the interpolation error can be greatly decreased by considering the curvature of the curve in interpolation algorithm.
在跟踪求交的算法中充分利用了交线的几何特性，按等弓高误差快速精确地求取曲面上的交线。
The algorithm makes full use of geometric information of intersecting lines to speed up the calculation according to the arc height tolerance.
本文给出了一种新型自适应曲线插补方法。 即根据弓高误差自动调整进给步长，同时将轮廓误差限定在允许范围之内的参数曲线实时插补方法。
A new adaptive method about curve interpolation is proposed, which can automatically adjust step-length of motion and confine the contour error within a given tolerance.
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