发明名称 |
AUTOMATIC FIRE ALARM SYSTEM PROVIDED WITH VOICE ALARM FUNCTION |
摘要 |
PROBLEM TO BE SOLVED: To output an appropriate voice alarm and to enable quick refuge. SOLUTION: This automatic fire alarm receiver A successively adds speaker lines L1 and L2 made to correspond to fire sensors S and outputs the voice alarm every time of receiving fire signals from the fire sensors S of different installation places. Every time of successively receiving the fire signals from the fire sensors S as a first report and a second report, the generation part of a fire is changed stepwise from a detailed management unit to a wide area management unit and outputted from the speaker lines L1 and L2 as the voice alarm.
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申请公布号 |
JP2000067353(A) |
申请公布日期 |
2000.03.03 |
申请号 |
JP19980238374 |
申请日期 |
1998.08.25 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
HIRATA KOJI;TSUTSUI JOJI |
分类号 |
G08B27/00;G08B17/00;(IPC1-7):G08B27/00 |
主分类号 |
G08B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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