| 摘要 |
PROBLEM TO BE SOLVED: To allow disaster prevention information such as fire and the like to be quickly and appropriately transmitted to a facility user, using an advertisement display device installed in commercial facilities.SOLUTION: When receiving a fire detection signal from a fire sensor 14 installed in a predetermined caution zone such as the commercial facilities, a disaster prevention reception platform 10 outputs a fire alarm and wirelessly transmits a fire information transfer signal to the caution zone from a fire information transfer communication adaptor 18 or via a relay adaptor 20. An advertisement display device 16 installed in a shop or shared space in the caution zone usually displays predetermined shop advertisement information or facility guidance information, but when receiving the fire information transfer signal, switches the predetermined shop advertisement information or facility guidance information to predetermined disaster prevention information including fire occurrence information and retreat information. |
