在研制的新型GPRS 远程自动雨量监测网络中，以P89C669 为核心的自动雨量站自动采集雨量信号，利用GPRS 数据终端并结合移动无线传输和Internet 技术，实现雨量数据传输的无线化和网络化，最终达到气象资料在互连网上共享并为用户服务的目的。关键词：P89C552；GPRS；自动雨量站；数据采集Abstract A new kind of remote and automatic GPRS rainfall detecting network systemis established and developed. As the main unit of the network system, automatic rainfalldetecting set based on P89C669 is used to acquire rainfall information automatically.GPRS station, combined with mobile wireless communication and internet technology isused to achieve the objective of dynamically share and display the meteorologicalinformation via internet.Keywords: P89C552, GPRS, automatic rainfall detecting system, data acquisition