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首先介绍了现有的各种自动抄表系统(AMRS),并作了简单分析和总结;然后从实现SOC的角度出发提出了一种综合本地无线抄表和远程GSM/GPRS短消息抄表的系统方案,给出了系统总体结构、各部分的工作原理及其通信协议,最后给出了SOC设计方案。
Firstly, the existing AMRS was introduced, and a brief analysis and summary was made. Then, a comprehensive local wireless meter reading and remote GSM / GPRS short message meter reading System scheme, given the overall system structure, the working principle of each part and its communication protocol, and finally gives the SOC design.