Fabricated building construction safety monitoring device and monitoring method based on BIM technology

The invention discloses a fabricated building construction safety monitoring device and monitoring method based on a BIM technology, and belongs to the technical field of building construction safety monitoring. The system comprises a management platform, the Internet of Things and a monitoring mechanism, the monitoring mechanism is wirelessly connected with the management platform through the Internet of Things, the monitoring mechanism comprises a fixed box body, a monitoring assembly, a controller and fireproof glass, the monitoring assembly is arranged outside the fixed box body, and the monitoring assembly and the controller are installed in an inner cavity of the fixed box body. All the sensors are electrically connected with the controller; fixed plates are symmetrically mounted on the fixed box body, and fixed grooves and anti-falling plates are arranged on the fixed plates; fireproof glass is movably inserted into the fixing groove and right faces the monitoring assembly. The alarm module and the GPS