阐述了汽轮机叶片动态测量技术的研究状况 ,探讨了叶片动态测量的几种方法。通过比较和分析得出非接触测量相比于接触式测量方法的优点及其存在的问题 ,更加经济实用的非接触传感器是发展的方向 ,采用激光测振法对叶片振动进行动态测量具有良好的前景 The status of research on the dynamic measurement of steam turbine blades is expounded, and several methods of dynamic measurement of the blades are discussed. By comparing and analyzing the advantages and problems of non-contact measurement compared with contact measurement, the more economical and practical non-contact sensor is the development direction. The dynamic measurement of blade vibration using laser vibration measurement method has a good prospect