摘要
介绍一种新型光点位置传感器(PSD)的工作原理与特点,叙述PSD在激光三角法测量位置的应用,还介绍系统的总体设计及各单元工作原理,提出了PSD在应用中存在的问题及对策.
The operational principle and features of a new light spot Position Sensitive Detector (PSD) are presented. The application of PSD in laser trigonometric position measurement is described and the design of the whole system as well as the operational principle of each unit are introduced. The existing problems and their solutions in application of PSD are stated.
出处
《自动化仪表》
CAS
北大核心
1998年第4期14-16,20,共4页
Process Automation Instrumentation
关键词
位置测量
激光三角法
光点位置传感器
PSD
Measurement of position Trigonometry Light spot position sensitive detector
