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作 者:张少轩 吕坐君 ZHANG Shaoxuan;LV Zuojun
出 处:《电气化铁道》2019年第4期77-80,共4页Electric Railway
摘 要:随着轨道交通建设的发展,铁路电力线路逐年增长,经常发生电缆被盗现象。通过对常用报警装置进行分析,设计研究出一种适用于电力电缆的入侵探测器。该探测器采用电力电缆的钢铠作为传输媒介,电缆进行有无电压检测,报警信息通过GSM传输至手机或PC终端,解决长距离通信带来的问题,具有多点位同时使用、自动拨号、独立报警的功能,同时具备扩展接口,有效实现对电缆集中放置点的防护。Along with the rapid development of urban mass transit,and the rapid increment of railway power transmission lines,the electric power cable thefts occurred frequently.By analyzing of conventional alarm devices,design and development of an intrusion detector adaptable for electric power cables are achieved.The intrusion detector adopts the steel tape armour shield of electric power cable as the transmission media to carry out the test to confirm whether there is voltage on the cable or not,the alarm information is transmitted to the mobile phone or PC terminal via GSM,it solves the problems produced by the long distance communication,and has functions of simultaneous use of multiple-point,automatic dialing and independent alarming as well as extended interface,and it is able to realize the protection of locations where the cables are laid concentrically.
分 类 号:TP277[自动化与计算机技术—检测技术与自动化装置]
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