【摘要】 本文介绍了对称轮廓凸轮测量中的两种数据处理方法。重点阐述了升程起始点的确定方法及在未给出凸轮理论曲线方程情况下，仅通过一周采样进行测量的原理和实践。更多还原

【Abstract】 There are two data processing method for measuring of earn with symmetric profile. It mainly in troduced the decision of start point of rise and the measuring principle and practics only by sampling in one turn when there is no theoretic curve equation of cam.更多还原