摘要
桥梁、隧道列车接近报警系统采用MCS-51单片机、语音芯片和集成功放,利用电磁踏板监测列车接近。以语音方式发出列车接近报警信息,通知桥梁或隧道中的工作人员注意和避让,保护人员和设备的安全。
The Train Approaching Alarm System for bridge and tunnel adopted MCS-51 chip microprocessor and speech IC and amplifer IC, detected the approaching, train by electromagnet sensor. Via speech sound, it was alarmed train approaching, noticed the men working in brige or tunnel to be careful and keep away fron track, protected the safety of men and device,
出处
《铁路计算机应用》
2005年第8期38-40,共3页
Railway Computer Application
关键词
单片机
电磁踏板
RS-485
桥梁
chip microprocessor
electromagnet sensor
RS-485
bridge
