Title:
火災報知システム
Document Type and Number:
Japanese Patent JP6779814
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To shorten the time of reporting to the fire fighting organization when a fire occurs while a facility is unmanned.SOLUTION: A fire alarm system is located in different rooms in a facility and includes: a plurality of fire sensors 2 for detecting fire; a fire position specification part 741 for specifying the position of the fire based on detection results of the plurality of fire sensors 2; a detection part 742 for detecting whether or not a person is present in the facility; and a display device for displaying information indicating the position of the fire when at least one of the plurality of fire sensors 2 detects a fire and the detection part 742 detects that there is no person.SELECTED DRAWING: Figure 2
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Inventors:
Shigemasa Takahashi
Higashiyama Keisei
Yasuhiro Otsuki
Junya Kobayashi
Miyata
Higashiyama Keisei
Yasuhiro Otsuki
Junya Kobayashi
Miyata
Application Number:
JP2017036772A
Publication Date:
November 04, 2020
Filing Date:
February 28, 2017
Export Citation:
Assignee:
Nittan Co., Ltd.
International Classes:
G08B17/00; A62B3/00; A62C37/36; G08B21/22; G08B23/00
Domestic Patent References:
| JP2014063485A | ||||
| JP2003256962A | ||||
| JP2016133938A | ||||
| JP2015111327A |
Attorney, Agent or Firm:
Izumidori