JP7108917B2 - 煙感知器 - Google Patents

煙感知器 Download PDF

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Publication number
JP7108917B2
JP7108917B2 JP2018054981A JP2018054981A JP7108917B2 JP 7108917 B2 JP7108917 B2 JP 7108917B2 JP 2018054981 A JP2018054981 A JP 2018054981A JP 2018054981 A JP2018054981 A JP 2018054981A JP 7108917 B2 JP7108917 B2 JP 7108917B2
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JP
Japan
Prior art keywords
light
emitting element
light emitting
light shielding
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018054981A
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English (en)
Japanese (ja)
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JP2019168830A (ja
Inventor
智宏 上津
香菜 大井
裕介 橋本
浩司 阪本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to JP2018054981A priority Critical patent/JP7108917B2/ja
Priority to PCT/JP2019/004928 priority patent/WO2019181275A1/ja
Priority to TW108109469A priority patent/TWI725400B/zh
Publication of JP2019168830A publication Critical patent/JP2019168830A/ja
Application granted granted Critical
Publication of JP7108917B2 publication Critical patent/JP7108917B2/ja
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP2018054981A 2018-03-22 2018-03-22 煙感知器 Active JP7108917B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018054981A JP7108917B2 (ja) 2018-03-22 2018-03-22 煙感知器
PCT/JP2019/004928 WO2019181275A1 (ja) 2018-03-22 2019-02-13 煙感知器
TW108109469A TWI725400B (zh) 2018-03-22 2019-03-20 煙感測器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018054981A JP7108917B2 (ja) 2018-03-22 2018-03-22 煙感知器

Publications (2)

Publication Number Publication Date
JP2019168830A JP2019168830A (ja) 2019-10-03
JP7108917B2 true JP7108917B2 (ja) 2022-07-29

Family

ID=67986250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018054981A Active JP7108917B2 (ja) 2018-03-22 2018-03-22 煙感知器

Country Status (3)

Country Link
JP (1) JP7108917B2 (zh)
TW (1) TWI725400B (zh)
WO (1) WO2019181275A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110796831A (zh) * 2019-10-31 2020-02-14 沃优科技有限公司 一种基于物联网的可燃气体探测报警装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013003640A (ja) 2011-06-13 2013-01-07 Nohmi Bosai Ltd 光電式煙感知器
JP2016115062A (ja) 2014-12-12 2016-06-23 新コスモス電機株式会社 光電式煙感知器
JP2017004284A (ja) 2015-06-11 2017-01-05 能美防災株式会社 火災感知器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167246A (ja) * 1986-12-27 1988-07-11 Hochiki Corp 散乱光式煙感知器
JP3731338B2 (ja) * 1998-02-27 2006-01-05 松下電工株式会社 光散乱式粒子検知センサ
JP4405522B2 (ja) * 2007-03-07 2010-01-27 シャープ株式会社 光電式煙センサおよび照明機器
TWI475519B (zh) * 2008-03-26 2015-03-01 Nohmi Bosai Ltd Photoelectric smoke detector
JP2010040009A (ja) * 2008-08-08 2010-02-18 Panasonic Electric Works Co Ltd 煙感知器
JP6004304B2 (ja) * 2011-03-11 2016-10-05 パナソニックＩｐマネジメント株式会社 煙感知器
WO2013030918A1 (ja) * 2011-08-29 2013-03-07 日本フェンオール株式会社 光電式煙感知器
CN206441309U (zh) * 2017-02-22 2017-08-25 宁波金盾电子工业股份有限公司 一种烟雾报警器带屏蔽罩的迷宫结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013003640A (ja) 2011-06-13 2013-01-07 Nohmi Bosai Ltd 光電式煙感知器
JP2016115062A (ja) 2014-12-12 2016-06-23 新コスモス電機株式会社 光電式煙感知器
JP2017004284A (ja) 2015-06-11 2017-01-05 能美防災株式会社 火災感知器

Also Published As

Publication number Publication date
TWI725400B (zh) 2021-04-21
JP2019168830A (ja) 2019-10-03
TW201941170A (zh) 2019-10-16
WO2019181275A1 (ja) 2019-09-26

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