Fire alarm device
专利汇可以提供Fire alarm device专利检索，专利查询，专利分析的服务。并且PURPOSE:To prevent a disaster in an early stage by giving an alarm indoors at the time of detecting a fire and existence of persons within doors by a fire detector and a human body detector respectively and giving an alarm outdoors at the time of detecting the absence of persons within doors. CONSTITUTION:A fire detector 11 installed indoors, a human body detector 12 which detects the existence of persons within doors, and an alarm controller 13 are provided, and this controller 13 gives an alarm indoors on condition that the fire detector 11 detects a fire and the human body detector 12 detects the existence of persons within doors, and the controller 13 gives alarm outdoors on condition that the fire detector 11 detects a fire but the human body detector 12 does not detect the existence of persons within doors. Thus, the fire alarm is given indoors in case of the existence of persons within doors and the fire is put out in the early stage by a person staying within doors, and the fire alarm is given outdoors in case of the absence of persons within doors and the fire is put out before getting serious.，下面是Fire alarm device专利的具体信息内容。
| 标题 | 发布/更新时间 | 阅读量 |
|---|---|---|
| 客车锂电池箱火灾预警与防护装置 | 2020-05-20 | 865 |
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| 一种消防用自动喷淋头 | 2020-05-18 | 709 |
| 一种换流站阀厅火灾跳闸判断方法、装置及系统 | 2020-05-19 | 506 |
| 一种磷酸铁锂储能电站电池预制舱火灾预警方法 | 2020-05-14 | 161 |
| 一种智能光束型气体特征光谱火灾探测器 | 2020-05-24 | 555 |
| 一种用于列车车厢的火灾预警方法 | 2020-05-15 | 457 |
| 多气体并行痕量检测火灾预警装置及方法 | 2020-05-22 | 847 |
| 一种隧道逃生模拟体验装置 | 2020-05-17 | 1013 |
| 矿山井下火灾预警装置 | 2020-05-23 | 426 |
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