高速旋转机械振动实时监测技术是机械装备故障监测亟待解决的难题。本文在分析了非接触振动测量方法和原理的基础上,设计了旋转机械振动测量系统,建立了模拟实验台。和传统的接触式测量相比,该测量系统具有高精度、实时性、适用高转速设备监测等优点。 Real-time monitoring technology of high-speed rotating machinery vibration is a problem to be solved in mechanical equipment fault monitoring. Based on the analysis of the non-contact vibration measurement method and principle, this paper designs a rotating machinery vibration measurement system and establishes a simulation test bed. Compared with the traditional contact measurement, the measurement system has the advantages of high precision, real-time performance and high speed monitoring equipment.