随着社会的发展,公共场所人流密集度加大。为避免、杜绝公共场所不幸事故的发生,在公共场所的出入口设置“客流量计数系统”便应运而生。本文主要介绍了一种公共场所出/入口客流量计数系统的结构和功能。 With the development of society, the crowdedness of public places increases. In order to avoid and prevent unfortunate accidents in public places, the establishment of “passenger flow counting system” at the entrances and exits of public places came into being. This article mainly introduces the structure and function of a public place exit / entrance traffic flow counting system.