基于双轴极坐标的直线插补算法的研究

Study on Linear Algorithm of Interpolation Based on Bipolar Coordinates

介绍了一种基于双轴极坐标的新型插补算法,采用逐点比较法的原理,对极坐标系统下的直线插补理论及其算法做了详细地探讨,并给出了递推公式和程序流程图,该算法可广泛应用到基于极坐标的并联机械臂中,其算法简单,易于实现,插补误差小。

A new algorithm of interpolation based on bipolar coordinates was introduced,according to the comparing point by point interpolation principle,the linear interpolation theories in polar coordinates and the algorithms are discussed in detail,as well as the recurrence formula and flowchart are raised,the interpolation program is applied to the parallel connected mechanism based on polar coordinates,the algorithm is so simple that it can be easily realized by program with minor error.