This paper describes the design of a cloud power outage and incoming call alarm device,which can connect devices that require power supply monitoring,such as seismic,deformation,water physics,hydrochemistry,geomagnetism,geoelectricity,gravity,and meteorological elements.When the power supply of the device is abnormal,the alarm information is sent through the SIM card in cloud alarm mode.
关键词
窄带蜂窝物联网/云停电报警模块/温湿度报警模块
Key words
narrowband cellular Internet of Things/cloud power outage alarm module/temperature and humidity alarm module
维普
万方数据