Construction area operation monitoring method, device and system based on Internet of Things

The embodiment of the invention provides a construction area operation monitoring method, device and system based on the Internet of Things, and the device comprises a personnel sensing module which is used for obtaining the first related data of a target object, a vehicle sensing module which is used for obtaining the second related data of a target vehicle, and a management and control process unit sensing module. The data acquisition module is used for acquiring third related data generated in the construction process, the environment perception module is used for acquiring fourth related data of the construction area environment, and the analysis and early warning module is used for performing analysis processing based on the first related data, the second related data, the third related data and the fourth related data to obtain a processing result. According to the embodiment of the invention, the monitoring data of each module is analyzed and processed, so that each operation module in the construction