Shipyard confined space personnel security working monitoring system

A shipyard confined space personnel security working monitoring system comprises a monitoring system, a wireless converging unit, a wireless execution unit and a wireless node unit. Environmental factors such as oxygen, carbon monoxide and hydrogen sulfide which affect the life security of working personnel in a shipyard confined space are monitored through wireless monitoring equipment. An air blower in a working environment is controlled in a humanization mode, and noise damage is lowered. A wireless locating technology is used for monitoring the specific position of the personnel in real time, and response speed of unexpected accidents is improved. An environmental factor monitoring module and a wireless locating module are arranged in a box in a unifying mode, so that the personnel can carry the modules conveniently, repeated using and moving are achieved, and the shipyard confined space personnel security working monitoring system provides guarantee for timely processing when accidents happen.