| 由单片机构成的桥隧列车接近报警系统 |
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| 引用本文： | 张宝华.由单片机构成的桥隧列车接近报警系统[J].铁路计算机应用,2005,14(8):38-40. |
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| 作者姓名： | 张宝华 |
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| 作者单位： | 铁道第四勘察设计院,通信信号研究设计处,武汉,430063 |
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| 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.
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| 关 键 词： | 单片机 电磁踏板 RS-485 桥梁 |
| 文章编号： | 1005-8451(2005)08-0038-03 |
| 收稿时间： | 2005-01-09 |
| 修稿时间： | 2005年1月9日 |
Approaching Train Alarm System in bridge and tunnel used chip microprocessor |
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| ZHANG Bao-hua.Approaching Train Alarm System in bridge and tunnel used chip microprocessor[J].Railway Computer Application,2005,14(8):38-40. |
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| Authors: | ZHANG Bao-hua |
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| Abstract: | 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, |
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| Keywords: | chip microprocessor electromagnet sensor RS-485 bridge |
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