GPRS模块发送子程序和接收子程序的流程如图5所示。
5结论
本文设计的基于GPRS和PLC的远程路灯监控系统，相对于以往的时钟以及光电控制路灯，能够对路灯线路进行有效的监控，实现遥控、遥测和遥信功能，而且运行稳定、可靠。该设计采用GPRS和PLC进行通信，*重新铺设线缆和构建新的通信网络，运行成本很低，具有很好的应用和推广价值。CUTLER HAMMER WESTINGHOUSE Industrial Circuit Breaker HFD3030
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