将直角坐标指令下的直线轴的移动(刀具的移动)切换为回转轴的移动(工件回转)控制其轮廓的机能称为极坐标插补
在旋臂式结构的机械加工装置中采用极坐标图形插补具有很多优点。
There are many advantages to adopt polar coordinates system interpolation in swing structural machines.
在B型超声机械扇形扫描成像当中，原始图像信号是以极坐标的形式输出的，对图像进行实时坐标变换和漏点插补是图像预处理所要解决的主要问题。
In the B-mode sector scan ultrasonic imaging system, the raw image is in polar coordinates, therefore, it is main tasks of image pre-processing to achieve image coordinate transform and interpolation.
本文介绍了数控加工系统中一种基于极坐标的新型插补算法。其算法简单，易于实现，且插补误差小。
This paper introduces a new algorithm of interpolation based on polar coordinates. The algorithm is so simple that it can be easily realized by programme with minor error.
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