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| 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 |
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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.
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Received: 24 May 2023
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| [1] |
孔锋.我国农村防灾减灾救灾体系和能力建设:意义、现状、挑战和对策[J].中国减灾,2020(21):10-13.
|
| [2] |
张杰,卜范玉,张立倩,等.基于GPRS网络的LED信息发布系统[J].内蒙古农业大学学报(自然科学版),2008,29(4):185-187.
|
| [3] |
黄国良.4G通信技术综述[J].科技创新与应用,2016(11):86.
|
| [4] |
李翠然,李承恕.4G系统中的关键技术[J].重庆邮电学院学报(自然科学版),2002,14(2):17-21.
|
| [5] |
田兆东,苗强.3G网络特性及安全性研究[J].信息与电脑(理论版),2011(18):156-157.
|
| [6] |
许杰文,龚成龙,朱克备.物联网技术在自动气象站监督维护管理中的应用[J].水利科技,2017(2):27-28.
|
| [7] |
赵栋梁.4G移动通信技术的特点分析与实践应用[J].中国新通信,2015,17(19):83.
|
| [8] |
刘小忠,方军予,蒋永彬.2G/3G转网视角下电信运营商物联网发展策略分析[J].电信科学,2022,38(10):153-162.
|
| [9] |
蒋永彬.2G/3G转网关键技术分析与物联网业务发展建议[J].通信世界,2022(1):34-37.
|
| [10] |
崔文标.4G微小站规划与设计[J].广东通信技术,2018,38(8):52-54.
|
| [11] |
王艳涛,陈河.浅析4G网络的建设和服务质量的提升策略[J].通讯世界,2015(3):15.
|
|
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2024, Vol. 41 
