Face recognition-based access control for safety management of building construction and system thereof

The invention discloses a face recognition-based access control for safety management of building construction and a system thereof, the face recognition-based access control comprises an adjusting structure, the adjusting structure comprises a fixed base, a first motor, a bidirectional threaded column, a first moving plate, a limiting column, a first connecting column, a second moving plate, a limiting block, a supporting ball, a second connecting column and a moving base; the bottom of an inner cavity of the fixed base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a bidirectional threaded column, the surface of the bidirectional threaded column is in threaded connection with a first moving plate, the first moving plate is slidably connected to the surface of a limiting column, and the limiting column is fixedly connected to the side wall of the inner cavity of the fixed base. The top of the first moving plate is fixedly connected with a first connecting