The communication principle of Bei-dou short message disaster preparedness communication system,the characteristics and functions of Beidou short message data receiving terminal are described.Taking the application of Beidou short message disaster pre-paredness communication system in gas monitoring as an example,the process of data acquisition and trans-mission,system functions,application effects,advanta-ges and disadvantages are explained.
关键词
北斗短报文通信/灾备系统/数据接收终端/燃气监测
Key words
Beidou short message/disaster pre-paredness system/data receiving terminal/gas monito-ring