An integrated tag device includes an active tag and transmits a tag signal; a reader device recognizes tag device identification information, generate and transmit a tag device recognition signal, receive a risk notification signal and inform a worker; a worker terminal checks location information thereof, includes the checked location information in a map information request signal, and transmits the map information request signal, receives and displays factory facility map information; an intelligent integrated safety management control server checks reader device identification information and tag device identification information, checks installation location information, tracks a location and predicts a movement path of each moving entity, classifies and stores a movement pattern and a movement path, checks reader device identification information, generates and transmits a risk notification signal, checks worker terminal location information and identification information, checks reader device identification information, reads and transmits factory facility map information to the worker terminal.