Also the effect of the reading errors and the angular misalignments of the probes on the accuracy for roundness and all the harmonics measurements has been analyzed in detail by computer simulation.

• 从三点法的原理出发对测量过程进行误差分析，导出了圆度测量误差方程，并通过计算机仿真详细研究了测头的读数及角位置误差对圆度测量精度的影响。