This paper studies the basic principle of detecting cam based on the Gear Measuring Center,and solves such key problems as cam contour matching,compensation and controlling strategy for the probe.

• 研究了基于齿轮测量中心检测凸轮的基本原理；并解决了测量过程中凸轮轮廓线拟合、测头控制策略和补偿等问题.