CN119698645A - 烟检测装置 - Google Patents

烟检测装置 Download PDF

Info

Publication number
CN119698645A
CN119698645A CN202380056899.6A CN202380056899A CN119698645A CN 119698645 A CN119698645 A CN 119698645A CN 202380056899 A CN202380056899 A CN 202380056899A CN 119698645 A CN119698645 A CN 119698645A
Authority
CN
China
Prior art keywords
light
light receiving
axis
smoke detection
light emitting
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.)
Pending
Application number
CN202380056899.6A
Other languages
English (en)
Chinese (zh)
Inventor
熊仓义裕
矶贝启
矢木里实
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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.)
Filing date
Publication date
Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of CN119698645A publication Critical patent/CN119698645A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

Landscapes

  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN202380056899.6A 2022-08-12 2023-08-02 烟检测装置 Pending CN119698645A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-128804 2022-08-12
JP2022128804 2022-08-12
PCT/JP2023/028272 WO2024034491A1 (ja) 2022-08-12 2023-08-02 煙検知装置

Publications (1)

Publication Number Publication Date
CN119698645A true CN119698645A (zh) 2025-03-25

Family

ID=89851582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380056899.6A Pending CN119698645A (zh) 2022-08-12 2023-08-02 烟检测装置

Country Status (4)

Country Link
JP (1) JP7738765B2 (https=)
CN (1) CN119698645A (https=)
TW (1) TW202424913A (https=)
WO (1) WO2024034491A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011203892A (ja) 2010-03-25 2011-10-13 Nohmi Bosai Ltd 煙感知器
JP5586318B2 (ja) * 2010-05-17 2014-09-10 ホーチキ株式会社 高感度煙感知器
JP5893860B2 (ja) 2011-07-07 2016-03-23 ホーチキ株式会社 感知器
JP6437732B2 (ja) * 2014-03-28 2018-12-12 能美防災株式会社 煙感知器
JP2016090349A (ja) * 2014-10-31 2016-05-23 パナソニックＩｐマネジメント株式会社 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機、換気扇及びエアコン
JP6905900B2 (ja) * 2017-08-31 2021-07-21 ホーチキ株式会社 散乱光式感知器
JP2020181507A (ja) * 2019-04-26 2020-11-05 能美防災株式会社 煙感知器
CN119096278A (zh) 2022-04-27 2024-12-06 能美防灾株式会社 烟检测装置
TW202409985A (zh) 2022-06-09 2024-03-01 日商能美防災股份有限公司 煙檢測裝置

Also Published As

Publication number Publication date
TW202424913A (zh) 2024-06-16
JP7738765B2 (ja) 2025-09-12
WO2024034491A1 (ja) 2024-02-15
JPWO2024034491A1 (https=) 2024-02-15

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