磁场效应的火车道报警信息采集系统设计  

Design of Information Acquisition System for Railway-crossing Alarm Based on Magnetic Field Effect

作　　者：邱宇峰[1,2] 方康玲[2] 邱奕敏[2] 裴蓓[2] 

机构地区：[1]武汉科孚德自动化有限公司 [2]武汉科技大学

出　　处：《可编程控制器与工厂自动化（PLC FA）》2009年第3期125-127,共3页Programmable controller & Factory Automation(PLC & FA)

基　　金：国家科技攻关计划指导性项目(2005BA102C)

摘　　要：本文设计了一种基于磁场效应的火车道报警信息采集系统,对该系统的硬件结构和软件设计分别进行了介绍。最后给出了实验结果。实验结果表明,该系统工作稳定,可有效的判断火车的到来,从而给出相关的报警信息。This paper presents a design of information acquisition system for railwaycrossing alarm based on magnetic field effect. The hardware frame of information acquisition system circuit board and the design of software are introduced. Finally, the experimental results are given. The results show that the developed system has worked stably and the train can be detected effectively by sending alarm message.

关 键 词：磁阻传感器 单片机 数据采集 火车道 报警 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]