摘要
本设计主要通过单片机实现对市话局和交接箱之间通信电缆的监控 ,该系统2 4小时运行 ,并在交接箱被非法开启或通信电缆发生故障时自动转入市话网。通过模拟拨号发寻呼向线务员报警 ,BP机上显示发生故障的交接箱号码 ,线务员便能立即前往故障处排除故障 ,从而实现机房的无人值守。
This system is designed for the watching and controlling of communicat ion cable and the switch box by singlechip. It works 24 hours a day. Scanning all communication cable, once a cable is not working, the system will check it a nd mail 'alert' singal immediately. The 'alert' includeing the number of the swi tch box which was destroyed is send by paging call to the cable manager and he c an go up to resolve the problem. And the new system needn't a worker in the work ing-room.
出处
《电讯技术》
北大核心
2000年第5期41-43,共3页
Telecommunication Engineering
关键词
单片机
通信电缆
监控
无人值守
Singlechip Processor, Switch Box, Shor ten Dial-up, Relay