基于POE的以太网技术在气象智能传感器中的应用

Application on the Intelligent Sensor of Weather Based on the Ethernet Technology of POE

介绍了一种基于POE的以太网技术在气象智能传感器系统中的应用,着重对基于IEEE802.3af以太网供电工业标准的以太网供电系统(POE)的工作原理和实现方法进行了详细的介绍。系统的供电充分利用了POE技术,在传输数据的网线上同时提供电流,这样大大减少了电源系统的复杂度,同时提高了系统电源设计的可靠性。通过实际系统的测试,系统功能和性能方面都达到了预期的设想。

This paper introduces the application in the intelligent sensor of weather based on the Ethernet technology of POE,and gives emphasis to the working principle and implements method of the Ethernet power supply standard based on the IEEE802.3af.The system makes good use of POE technology,sending data over the wire while supplying current.This technology reduces the complexity of the power system,and improves the system reliability.According to practical testing,system function and performance has reached the desired goal.