ATA223585A - Photoelektrischer rauchsensor - Google Patents

Photoelektrischer rauchsensor

Info

Publication number
ATA223585A
ATA223585A AT0223585A AT223585A ATA223585A AT A223585 A ATA223585 A AT A223585A AT 0223585 A AT0223585 A AT 0223585A AT 223585 A AT223585 A AT 223585A AT A223585 A ATA223585 A AT A223585A
Authority
AT
Austria
Prior art keywords
smoke sensor
photoelectric smoke
photoelectric
sensor
smoke
Prior art date
Application number
AT0223585A
Other languages
English (en)
Other versions
AT388059B (de
Original Assignee
Hochiki Co
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 Hochiki Co filed Critical Hochiki Co
Publication of ATA223585A publication Critical patent/ATA223585A/de
Application granted granted Critical
Publication of AT388059B publication Critical patent/AT388059B/de

Links

Classifications

    • 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
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • 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
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT0223585A 1984-03-05 1985-07-29 Photoelektrischer rauchsensor AT388059B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984031476U JPS60144458U (ja) 1984-03-05 1984-03-05 火災検出装置

Publications (2)

Publication Number Publication Date
ATA223585A true ATA223585A (de) 1987-07-15
AT388059B AT388059B (de) 1989-04-25

Family

ID=12332312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0223585A AT388059B (de) 1984-03-05 1985-07-29 Photoelektrischer rauchsensor

Country Status (11)

Country Link
US (1) US4695734A (de)
JP (1) JPS60144458U (de)
AT (1) AT388059B (de)
AU (1) AU577573B2 (de)
CA (1) CA1234199A (de)
CH (1) CH668658A5 (de)
DE (1) DE3507344A1 (de)
FI (1) FI84530C (de)
GB (1) GB2158278B (de)
NO (1) NO169034C (de)
SE (1) SE454305B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247918A (ja) * 1985-04-26 1986-11-05 Hochiki Corp アナログセンサの出力補正装置
US4827247A (en) * 1985-05-08 1989-05-02 Adt, Inc. Self-compensating projected-beam smoke detector
JPS62269293A (ja) * 1986-05-19 1987-11-21 石井　弘允 火災報知装置
JPH0816955B2 (ja) * 1986-08-23 1996-02-21 松下電工株式会社 光電式分離型感知器
DE3629715C1 (de) * 1986-09-01 1987-12-17 Fraunhofer Ges Forschung Selbstueberwachende Reflexionslichtschranke
HU200391B (en) * 1986-11-17 1990-05-28 Hiradastechnikai Gepgyar Smoke measuring instrument first of all for testing engines working on the c.i.principe
EP0271109A3 (de) * 1986-12-11 1990-07-04 The Perkin-Elmer Corporation Schaltkreis mit hochwertiger Wellenform in einem Nachweisgerät für Atemwegkohlendioxid
US4769550A (en) * 1987-07-29 1988-09-06 Quantum Group, Inc. Dual scattering-type smoke detector with cross-checking
JPH01105134A (ja) * 1987-10-19 1989-04-21 Komatsugawa Kakoki Kk 測光装置
EP0418410B1 (de) * 1989-09-19 1994-09-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Kompensation der Luftfeuchtigkeit in einem optischen Rauchmelder
AU653684B2 (en) * 1992-11-04 1994-10-06 Nohmi Bosai Ltd Smoke detecting apparatus for fire alarm
DE4320861A1 (de) * 1993-06-23 1995-01-05 Hekatron Gmbh Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
JP3213661B2 (ja) * 1993-11-25 2001-10-02 能美防災株式会社 火災検出装置
JP3217585B2 (ja) * 1994-03-18 2001-10-09 能美防災株式会社 火災感知器および火災受信機
US5691700A (en) * 1994-09-15 1997-11-25 United Technologies Corporation Apparatus and method using non-contact light sensing with selective field of view, low input impedance, current-mode amplification and/or adjustable switching level
US5523743A (en) * 1995-04-13 1996-06-04 Digital Security Controls Ltd. Self-diagnostic smoke detector
US5698846A (en) * 1995-10-18 1997-12-16 Tycor International Device and method for improved monitoring of clipping components within surge protection devices
JPH09270085A (ja) * 1996-04-01 1997-10-14 Hamamatsu Photonics Kk 発煙検知装置
DE19721976B4 (de) * 1997-05-26 2008-07-24 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Feststellen eines unzulässig hohen Verkalkungsgrades in einem wasserführenden Haushaltsgerät
US6060719A (en) * 1997-06-24 2000-05-09 Gas Research Institute Fail safe gas furnace optical flame sensor using a transconductance amplifier and low photodiode current
JP3290618B2 (ja) * 1997-11-28 2002-06-10 松下電器産業株式会社 光センサ装置およびそれに用いられる信号処理回路
JPH11224387A (ja) * 1998-02-05 1999-08-17 Hochiki Corp 減光式煙感知器
DE19850564B4 (de) * 1998-11-03 2005-12-29 Minimax Gmbh & Co. Kg Verfahren zur Branderkennung mit Gassensoren
NO313348B1 (no) * 2000-07-25 2002-09-16 Pyrone As Anordning for varsling av unormale driftstilstander i elektriske apparater, samt anvendelse derav
DE10104861B4 (de) * 2001-02-03 2013-07-18 Robert Bosch Gmbh Verfahren zur Branderkennung
JP5216767B2 (ja) * 2007-07-19 2013-06-19 ホーチキ株式会社 警報器
GB201006680D0 (en) 2010-04-21 2010-06-09 Fireangel Ltd Alarm
EP3704679A1 (de) 2017-10-30 2020-09-09 Carrier Corporation Kompensator in einer detektorvorrichtung
US10441832B1 (en) * 2018-08-17 2019-10-15 Johnson Controls Technology Company Systems and methods for building fire detection
US11235187B2 (en) 2018-08-17 2022-02-01 Johnson Controls Tyco IP Holdings LLP Systems and methods for detecting building conditions based on wireless signal degradation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982130A (en) * 1975-10-10 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Ultraviolet wavelength smoke detector
JPS5369498A (en) * 1976-12-03 1978-06-20 Tekken Constr Co Infrared ray reception type automatically controlled fire extinguisher
US4300133A (en) * 1977-03-28 1981-11-10 Solomon Elias E Smoke detector
DE2924367A1 (de) * 1979-06-16 1980-12-18 Bayer Ag Verfahren und vorrichtung zur individuellen ueberwachung der belastung von personen durch schaedliche gase
US4420746A (en) * 1979-07-27 1983-12-13 Malinowski William J Self-calibrating smoke detector and method
JPS5631625A (en) * 1979-08-24 1981-03-31 Hochiki Corp Smoke detector of photoelectronic type
JPS598876B2 (ja) * 1980-05-22 1984-02-28 ニッタン株式会社 透過光式煙感知器
EP0054680B1 (de) * 1980-12-18 1987-01-07 Cerberus Ag Rauchmelder nach dem Strahlungs-Extinktions-Prinzip
GB2095821B (en) * 1981-03-17 1985-08-21 Malinowski William J Self-calibrating smoke detector and method
DE3123451A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur stoerungserkennung in gefahren-, insbesondere brandmeldeanlagen
DE3127324A1 (de) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
EP0094534B1 (de) * 1982-05-13 1987-01-14 Cerberus Ag Rauchdetektor nach dem Strahlungs-Extinktions-Prinzip
JPS59201193A (ja) * 1983-04-30 1984-11-14 松下電工株式会社 火報システム

Also Published As

Publication number Publication date
AU3945785A (en) 1985-09-12
SE454305B (sv) 1988-04-18
JPS60144458U (ja) 1985-09-25
US4695734A (en) 1987-09-22
SE8504112D0 (sv) 1985-09-04
CH668658A5 (de) 1989-01-13
AU577573B2 (en) 1988-09-29
GB8505339D0 (en) 1985-04-03
FI850873L (fi) 1985-09-06
DE3507344C2 (de) 1989-12-28
FI84530C (fi) 1991-12-10
DE3507344A1 (de) 1985-09-12
GB2158278A (en) 1985-11-06
NO169034C (no) 1992-04-29
AT388059B (de) 1989-04-25
NO169034B (no) 1992-01-20
FI84530B (fi) 1991-08-30
CA1234199A (en) 1988-03-15
SE8504112L (sv) 1987-03-05
JPH0341726Y2 (de) 1991-09-02
NO850821L (no) 1985-09-06
FI850873A0 (fi) 1985-03-05
GB2158278B (en) 1987-11-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee