| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem that there is a risk that in a case where power failure occurs in an earthquake, when power failure alarm is instantly emitted, a work of a manager who has to perform various works such as the damage situation of the earthquake and confirmation of origin of fire is interrupted, or the manager is made confused.SOLUTION: A fire receiver 10 to which a fire sensor 100 for fire monitoring is connected and which operates with a standby power supply in power failure of a commercial power supply and emits power failure alarm that it is operated with the standby power supply by an alarm unit 13, includes an earthquake determination unit 17 detecting occurrence of an earthquake. In a case where power failure occurs when an earthquake is detected, the earthquake determination unit 17 causes the alarm unit 13 to delay power failure alarm.</p> |
