| 摘要 |
PROBLEM TO BE SOLVED: To early detect an occurrence of fire or determine an occurrence place of fire in a multi-level warehouse or the like. SOLUTION: This device comprises a fire detection part provided with a plurality of storage parts and signal detonators installed in the storage parts, respectively, a sound collection part collecting alarm whistle or burst sound given by the signal detonator, and a fire information board determining the occurrence of fire or the occurrence place of fire based on the sound collected by the sound collection part. When fire breaks out in any storage part, the signal detonator of the fire detection part operates to ring the alarm whistle or burst sound. Therefore, the fire information board P easily detects the alarm whistle or the like through the sound collection part M, whereby the occurrence of fire or the occurrence place of fire by discriminating the alarm whistle or the like can be determined. COPYRIGHT: (C)2007,JPO&INPIT
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