| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an evacuation guide system for always guiding to the newest safe evacuation opening in a bottleneck full of reflective sounds when an evacuation guide device suffers fire in occurrence of the fire. <P>SOLUTION: This evacuation guide system is disposed in an evacuation road and an underground passage of a building, and performs voice guide according to a hearth effect using speakers separated and installed by a predetermined interval. The evacuation guide system guides the evacuation route using a narrow band noise within a range of the frequency band of 1,000-2,500 Hertz. The evacuation guide device comprises an evacuation guide device section allowing visual recognition, the speaker for uttering guide voice, and ID data for distinguishing each evacuation guide device from the other evacuation guide devices. When the fire occurs, the evacuation guide system automatically creates a route from the evacuation guide device near the fire to the evacuation guide device near the safe evacuation opening. <P>COPYRIGHT: (C)2009,JPO&INPIT |
