Research on the transformation method of meteorological warning electronic screen based on 4G-APN transmission
In order to solve the problems of meteorological electronic screen being attacked,weak base station signal and data transmission delay in villages and towns,based on 4GCat.1 transmission technology,the equipment power supply and serial port connection of meteorological electronic screen are refarmed and upgraded of 4G-DTU.The meteorological display information transmission mode is upgraded from 2G transmission based on Internet to 4G-APN transmission based on meteorological broadband network,which provides an economic and safe solution for the technical upgrade of meteorological early warning electronic display screen.
4GCat.14G-APNmeteorological warning display screenInternet of Things
万方数据
维普
