CN119096278A - 烟检测装置 - Google Patents

烟检测装置 Download PDF

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Publication number
CN119096278A
CN119096278A CN202380033534.1A CN202380033534A CN119096278A CN 119096278 A CN119096278 A CN 119096278A CN 202380033534 A CN202380033534 A CN 202380033534A CN 119096278 A CN119096278 A CN 119096278A
Authority
CN
China
Prior art keywords
light
unit
light receiving
light emitting
detection device
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
CN202380033534.1A
Other languages
English (en)
Chinese (zh)
Inventor
熊仓义裕
星野智宏
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 CN119096278A publication Critical patent/CN119096278A/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
CN202380033534.1A 2022-04-27 2023-04-21 烟检测装置 Pending CN119096278A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-073655 2022-04-27
JP2022073655 2022-04-27
PCT/JP2023/016019 WO2023210548A1 (ja) 2022-04-27 2023-04-21 煙検知装置

Publications (1)

Publication Number Publication Date
CN119096278A true CN119096278A (zh) 2024-12-06

Family

ID=88518919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380033534.1A Pending CN119096278A (zh) 2022-04-27 2023-04-21 烟检测装置

Country Status (4)

Country Link
JP (2) JP7738748B2 (enExample)
CN (1) CN119096278A (enExample)
TW (1) TW202407334A (enExample)
WO (1) WO2023210548A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7738765B2 (ja) * 2022-08-12 2025-09-12 能美防災株式会社 煙検知装置
CN117711126B (zh) * 2023-11-28 2024-10-29 天津航空机电有限公司 一种民机货舱烟雾探测器抗误报系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3236708B2 (ja) * 1993-08-17 2001-12-10 ホーチキ株式会社 散乱光式煙感知器
JPH09269293A (ja) * 1996-04-01 1997-10-14 Nisshin Koki Kk 微粒子検知器
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
JP2025170405A (ja) 2025-11-18
TW202407334A (zh) 2024-02-16
WO2023210548A1 (ja) 2023-11-02
JPWO2023210548A1 (enExample) 2023-11-02
JP7738748B2 (ja) 2025-09-12

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