【摘要】 为北京铁路局各级防洪指挥部门在汛期能够实时掌握所辖铁路范围内的降雨量情况 ,实现主动防洪 ,并做好铁路抗洪抢险准备工作 ,确保汛期铁路行车安全 ,研究开发了北京铁路局“降雨量远程实时监测系统”。笔者介绍了系统的功能结构 ,重点分析了用于降雨量数据采集、传输的单片机雨量计、工业数据传输硬件设备技术 ,数据通讯协议以及网络通讯技术更多还原

【Abstract】 For the purpose of Beijing Railway Bureau to know the real time rainfall along the railway in summer, be ready in the case of flood, and assure the safety of railway running, the “Remote and Real Time Monitoring System of Rainfall” is developed. Its network and function structure are introduced, the technologies in the single chip microcomputer rainfall meter and industrial modem used in data collecting and transferring, the protocol of data communication between the hardware and software, and the network communication technologies are emphatically analyzed.更多还原