Construction site office area intelligent energy-saving control system based on Internet of Things

The utility model discloses a construction site office area intelligent energy-saving control system based on the Internet of Things, and the system comprises an information collection unit which is disposed outside an office door, and is used for collecting the biological information of a worker; the counting unit is installed in an office and used for collecting the number information of workers; the wireless gateway is connected with the information unit and the counting unit through a 5G network and is used for acquiring the biological information and the number of people information; the controller is connected with the wireless gateway through a 5G network and used for acquiring the biological information and the number of people information, generating control information according to the biological information and the number of people information and sending the control information to the wireless gateway; and the control unit is connected with the wireless gateway through a 5G network and is used for