4G无线通信技术的单片机远程升级研究

介绍了一种基于4G无线通信技术的单片机远程在线升级系统及方法,由上位机、4G无线模块、嵌入式设备终端3部分组成。结合EC20R2.14G模块,介绍了4G无线网络的组建方法,借助4G网络实现远程无线升级。通过验证测试,系统能够实现嵌入式程序可靠、稳定地快速升级。本设计特别适用于恶劣环境、偏远地区等特殊场合,可大大提高设备维护效率,降低维护成本,具有很高的应用价值。

In the paper,a single-chip microcomputer remote online upgrade system based on 4G wireless communication technology is proposed.The system is composed of PC,4G wireless module and embedded device.Combined with EC20 R2.1,the construction method of 4G wireless network is introduced,and realizes remote wireless upgrade with the help of 4G network.The experiment results show that the system can quickly upgrade the embedded program and it is very reliable.This design is especially suitable for the harsh environment,remote areas and other special occasions,can greatly improve the efficiency of equipment maintenance,and reduce maintenance costs,it has a high value of application.

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