关键词：完整的PSD位置传感器;模拟电路;电流和电压转换电路;前置放大器电路,A / D转换
摘 要：The principle of full vibration signal acquisition system is introduced.This article through the use of PSD high resolution,the characteristics of the corresponding speed,put it to use in vibration measurement,and introduces the realization method,Including the front optical,electrical and late signal processing,And through the concrete experimental data,and verifies the feasibility of the scheme.