智能光电传感器的原理与应用

The Principle and Application of Intelligent Photoelectric Sensor

介绍了一种能辨别人员进、出状态的光电传感器检测电路,可广泛用于商场、候车室、展览馆、图书馆及学校教室等人数动态变化的场合,能自动记录和显示进、出人员数量,便于行政部门的规划与管理。

A kind of photoelectric sensor measuring electric circuit was introduced for the recording of personnel entering and leaving. The sensor can be widely used in the public places with changing number of people, such as markets, waiting room, exhibition halls, libraries, classrooms and so on, for automatic recording and displaying the numbers of personnel entering and leaving, which provides conveniences for the administrative plan and management.