本文分析了无线监控系统的整体网络架构，然后分析了系统的硬件方面和软件方面的设计，通过对系统的有效设计实现了对列车的实时监控，保证了列车行驶的安全。关键字：GPRS 网络；监控；通信；转储发送控制Abstract: This paper analyzes the whole network architecture of the wireless monitoring system, and then analysis the hardware design and software design of the system, through the effective design of the system reached the real-time monitoring of the train, and guarantee the safety of the train.Keyword: GPRS network, monitoring, communication, sent dump control