基于4G-APN传输的气象预警电子屏改造方法研究  

Research on the transformation method of meteorological warning electronic screen based on 4G-APN transmission

作　　者：吴晓[1,2,3] 姜浩 马德虎 Wu Xiao;Jiang Hao;Ma Dehu(Key Laboratory for Monitoring,Warning,and Risk Management of Agricultural Meteorological Disasters in Dry Areas of the China Meteorological Administration,Yinchuan 750002;Ningxia Meteorological Disaster Prevention and Reduction Key Laboratory,Yinchuan 750002;Shizuishan Meteorological Bureau,Shizuishan 753000)

机构地区：[1]中国气象局旱区特色农业气象灾害监测预警与风险管理重点实验室,银川750002 [2]宁夏气象防灾减灾重点实验室,银川750002 [3]宁夏石嘴山市气象局,石嘴山753000

出　　处：《气象水文海洋仪器》2024年第2期73-76,共4页Meteorological,Hydrological and Marine Instruments

基　　金：2022年宁夏回族自治区科技惠民计划项目(2022CMG03007);宁夏气象局青年基金培养项目(CAMT-202211)资助。

摘　　要：为了解决各乡镇气象电子屏受攻击、基站信号弱、数据传输延迟等问题,文章基于4GCat.1传输技术,通过重新配置4G-DTU的传输模式、设备参数、上网方式,对气象电子屏的设备供电、串口连接进行了改造升级,实现气象显示屏信息传输方式由基于互联网的2G传输升级为基于气象宽带网的4G-APN传输,为气象预警电子显示屏技术升级提供了经济、安全的解决方案。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.

关 键 词：4GCat.1 4G-APN 气象预警显示屏 物联网 

分 类 号：P409[天文地球—大气科学及气象学]