The fourth chapter mainly introduces the software flow of the monitoring terminal, then primarily presents design procedure of software, flow charts of the software and communication protocols.
第四章主要介绍了终端的软件流程，详细介绍了软件设计过程，给出了主要软件流程图和通信协议。
The fourth chapter mainly introduces the software flow of the monitoring terminal, then primarily presents design procedure of software, flow charts of the software and communication protocols.
第四章主要介绍了终端的软件流程，详细介绍了软件设计过程，给出了主要软件流程图和通信协议。
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