找到约 645 条相关结果
... based communication and status managing system of IoT clients is proposed.Heterogeneous network structure is adopted ...
... can be applied to current mainstream GPRS,NB-IoT and other wireless communication technology.On the one ...
... solution of water monitoring system based on NB-IOT technology is proposed.The system adopts communication and ...
... urgent need for intelligent miniature circuit breakers for IoT systems and automatic control systems.The difficulty of ...
... smart anti-smashing vest is based on the IOT technology such as heart rate sensor, liquid level ...
