采用以ARM7 LPC2138处理器为核心，以CC2430为WSN模块，采用具有3G WCDMA技术的华为EM770W模块，设计一个无线传感器网络网关，用于湖水质量监测的网关节点-ARM7 LPC2138 processor core will be adopted in the topic .The CC2430 is used for the WSN module. At the same time, it will use a 3G WCDMA, Huawei EM770W modul