Research on the transformation method of meteorological warning electronic screen based on 4G-APN transmission
Wu Xiao1,2,3, Jiang Hao1,2,3, Ma Dehu1,2,3
1. Key Laboratory for Monitoring,Warning,and Risk Management of Agricultural Meteorological Disasters in Dry Areas of the China Meteorological Administration,Yinchuan 750002; 2. Ningxia Meteorological Disaster Prevention and Reduction Key Laboratory,Yinchuan 750002; 3. Shizuishan Meteorological Bureau,Shizuishan 753000
Abstract 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.
Wu Xiao,Jiang Hao,Ma Dehu. Research on the transformation method of meteorological warning electronic screen based on 4G-APN transmission[J]. Meteorological Hydrological and Marine Instrument, 2024, 41(2): 73-76.
2024, Vol. 41 
