Patent attributes
An emergency evacuation guiding system for guiding people to run away in a building system as an accident occurs comprises a detector system for detecting an accidents which is occurred in the building system; an informing system for informing people that an accident occurs; a receiving system for receiving wireless signals from the informing system so as to know the message about the occurring of an accident; a guiding system for guiding people to run away from an accident area to a safety place; the guiding system including the at least one transmitter of the informing system and at least one receiver of the receiving system. The guiding system guides people to run out of the accident area by using the strength of the received signal in the receiver. The receiving system including at least one wireless receiver for detecting the strengths of the signals transmitted from the transmitter to the receiver.