摘要
采用热释电红外传感器,以MCS-51系列单片机的8031为核心,设计了一种高速公路多车道车辆智能计数系统,给出了工作原理和系统软硬件设计。测试结果表明,该设计方案应用于高速公路车辆数据科学统计具有较高的性价比,具有结构简单、准确度高、性能可靠、实用性强等优点。
In order to perform counting and scientific management of expressway vehicle, the development of an intelligent counting system of expressway vehicle with Pyroelectric infrared sensor , based on MCS - 5 1 series single chip processor 8031, is presented. Its operation principle and the hardware architecture, as well as the software flow chart are described in detail. The experimental results show that the design concept is rational, and the system withhigh ratio of quality to price has a lot of advantages including simplicity, reliability, practicalness, and so on.
出处
《电子工程师》
2006年第9期15-17,共3页
Electronic Engineer
关键词
车辆计数系统
车流量
红外热释电传感
单片机
监测系统
vehicle counting system
traffic volume
passive sensor
microcomputer
monitoring system
