IoT Structure overview

You could read more about Sensors, Gateway, Visualisation.

Sensors collect RawData, then send to Gateway.

Gateway process incoming RawData. After the process, clean data sent to DB for Visualisation, and also to Station Controller.

"Black covered PI" has 192.168.1.150, which implements the functions in Gateway component. "Modes laptop" has 192.168.1.153, which implements the functions in Visualisation component.