TW202409985A - 煙檢測裝置 - Google Patents

煙檢測裝置 Download PDF

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Publication number
TW202409985A
TW202409985A TW112121059A TW112121059A TW202409985A TW 202409985 A TW202409985 A TW 202409985A TW 112121059 A TW112121059 A TW 112121059A TW 112121059 A TW112121059 A TW 112121059A TW 202409985 A TW202409985 A TW 202409985A
Authority
TW
Taiwan
Prior art keywords
light
smoke
unit
emitting
amplitude value
Prior art date
Application number
TW112121059A
Other languages
English (en)
Chinese (zh)
Inventor
熊倉義裕
磯貝啓
尾形理人
Original Assignee
日商能美防災股份有限公司
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 日商能美防災股份有限公司 filed Critical 日商能美防災股份有限公司
Publication of TW202409985A publication Critical patent/TW202409985A/zh

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    • 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
    • G01N21/21—Polarisation-affecting properties
    • 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

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  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Fire-Detection Mechanisms (AREA)
TW112121059A 2022-06-09 2023-06-06 煙檢測裝置 TW202409985A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022093782 2022-06-09
JP2022-093782 2022-06-09

Publications (1)

Publication Number Publication Date
TW202409985A true TW202409985A (zh) 2024-03-01

Family

ID=89118462

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112121059A TW202409985A (zh) 2022-06-09 2023-06-06 煙檢測裝置

Country Status (4)

Country Link
JP (1) JP7788552B2 (https=)
CN (1) CN119234141A (https=)
TW (1) TW202409985A (https=)
WO (1) WO2023238849A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024034491A1 (ja) * 2022-08-12 2024-02-15 能美防災株式会社 煙検知装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870592A (https=) * 1971-12-23 1973-09-25
JPS5258982A (en) * 1975-11-11 1977-05-14 Matsushita Electric Works Ltd Smoke detecting circuit for photoelectric smoke sensor
JPS562537A (en) * 1979-06-20 1981-01-12 Matsushita Electric Ind Co Ltd Smoke detector
JP3251763B2 (ja) * 1993-04-30 2002-01-28 ホーチキ株式会社 火災報知装置及び火災検出方法
JP4720782B2 (ja) * 2007-05-09 2011-07-13 ソニー株式会社 画像表示装置
JP2009122983A (ja) * 2007-11-15 2009-06-04 Sharp Corp 煙センサおよび電子機器
JP2009246095A (ja) * 2008-03-31 2009-10-22 Epson Imaging Devices Corp 光センサ、光検出装置、電気光学装置及び電子機器
US8638436B2 (en) * 2009-09-15 2014-01-28 Hochiki Corporation Smoke sensor
JP2020181507A (ja) * 2019-04-26 2020-11-05 能美防災株式会社 煙感知器

Also Published As

Publication number Publication date
JP7788552B2 (ja) 2025-12-18
CN119234141A (zh) 2024-12-31
WO2023238849A1 (ja) 2023-12-14
JPWO2023238849A1 (https=) 2023-12-14

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