JP6407295B2 - 外部サンプリング体積および周囲光拒絶を有する煙検出器 - Google Patents

外部サンプリング体積および周囲光拒絶を有する煙検出器 Download PDF

Info

Publication number
JP6407295B2
JP6407295B2 JP2016552203A JP2016552203A JP6407295B2 JP 6407295 B2 JP6407295 B2 JP 6407295B2 JP 2016552203 A JP2016552203 A JP 2016552203A JP 2016552203 A JP2016552203 A JP 2016552203A JP 6407295 B2 JP6407295 B2 JP 6407295B2
Authority
JP
Japan
Prior art keywords
wavelength
light
measurement
corrected
housing
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
JP2016552203A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016537647A5 (enExample
JP2016537647A (ja
Inventor
マシュー アートマン，
マシュー アートマン，
Original Assignee
ヴァラー ファイヤー セーフティー， エルエルシー
ヴァラー ファイヤー セーフティー， エルエルシー
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
Priority claimed from US14/067,431 external-priority patent/US8907802B2/en
Priority claimed from US14/522,971 external-priority patent/US9140646B2/en
Application filed by ヴァラー ファイヤー セーフティー， エルエルシー, ヴァラー ファイヤー セーフティー， エルエルシー filed Critical ヴァラー ファイヤー セーフティー， エルエルシー
Publication of JP2016537647A publication Critical patent/JP2016537647A/ja
Publication of JP2016537647A5 publication Critical patent/JP2016537647A5/ja
Application granted granted Critical
Publication of JP6407295B2 publication Critical patent/JP6407295B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01N21/25—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
    • 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 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
    • 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
    • G01N2201/062—LED's
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation
    • G01N2201/12746—Calibration values determination
    • 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • 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
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2016552203A 2013-10-30 2014-10-28 外部サンプリング体積および周囲光拒絶を有する煙検出器 Active JP6407295B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14/067,431 US8907802B2 (en) 2012-04-29 2013-10-30 Smoke detector with external sampling volume and ambient light rejection
US14/067,431 2013-10-30
US14/522,971 2014-10-24
US14/522,971 US9140646B2 (en) 2012-04-29 2014-10-24 Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
PCT/US2014/062560 WO2015065965A1 (en) 2013-10-30 2014-10-28 Smoke detector with external sampling volume and ambient light rejection

Publications (3)

Publication Number Publication Date
JP2016537647A JP2016537647A (ja) 2016-12-01
JP2016537647A5 JP2016537647A5 (enExample) 2017-11-30
JP6407295B2 true JP6407295B2 (ja) 2018-10-17

Family

ID=53005004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016552203A Active JP6407295B2 (ja) 2013-10-30 2014-10-28 外部サンプリング体積および周囲光拒絶を有する煙検出器

Country Status (9)

Country Link
US (3) US9482607B2 (enExample)
EP (1) EP3063747B1 (enExample)
JP (1) JP6407295B2 (enExample)
KR (1) KR20160079057A (enExample)
CN (1) CN105849787B (enExample)
AU (1) AU2014342621B2 (enExample)
CA (1) CA2927785C (enExample)
WO (1) WO2015065965A1 (enExample)
ZA (1) ZA201602663B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9915609B1 (en) 2012-04-29 2018-03-13 Valor Fire Safety, Llc System and method of smoke detection using multiple wavelengths of light
WO2015065965A1 (en) 2013-10-30 2015-05-07 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
WO2017218763A1 (en) * 2016-06-15 2017-12-21 Carrier Corporation Smoke detection methodology
WO2018015418A1 (en) 2016-07-19 2018-01-25 Autronica Fire & Security As Smoke detector operational integrity verification system and method
EP3494561B1 (en) 2016-08-04 2021-09-29 Carrier Corporation Smoke detector
EP3276680A1 (de) * 2017-01-25 2018-01-31 Siemens Schweiz AG Optische rauchdetektion nach dem zweifarben-prinzip mittels einer leuchtdiode mit einem led-chip zur lichtemission und mit einem lichtkonverter zum umwandeln eines teils des emittierten lichts in langwelligeres licht
WO2018193086A1 (en) * 2017-04-20 2018-10-25 Tyco Fire & Security Gmbh Smoke detector availability test
CN107256341B (zh) * 2017-05-12 2020-10-09 四川省绵阳太古软件有限公司 一种生态环境健康质量评估方法
US10600301B2 (en) * 2017-05-31 2020-03-24 Vistatech Labs Inc. Smoke device and smoke detection circuit
JP6766963B2 (ja) * 2017-06-27 2020-10-14 日本電気株式会社 火災検知システム、受信器及び火災検知方法
EP3454311B1 (en) * 2017-09-08 2020-06-10 Tyco Fire & Security GmbH Chamberless smoke detector
US20190293556A1 (en) 2018-03-26 2019-09-26 Kidde Technologies, Inc. Protective cover for chamberless point sensor
US10677714B2 (en) * 2018-06-15 2020-06-09 Kidde Technologies, Inc. Optically enhanced protective cover for chamberless point sensor
CN110208185A (zh) * 2018-08-21 2019-09-06 华帝股份有限公司 红外检测烟雾浓度的检测电路及其检测方法
US11493229B2 (en) 2019-03-20 2022-11-08 Carrier Corporation Chamberless wide area duct smoke detector
DE112020002849T5 (de) * 2019-06-11 2022-03-03 Ams Ag Optischer Partikelsensor
US10950108B2 (en) 2019-08-09 2021-03-16 Rosemount Aerospace Inc. Characterization of aerosols
EP4034859B1 (en) 2019-09-06 2024-11-06 Safera OY A device for measuring the quality of air
US11474018B2 (en) * 2019-12-05 2022-10-18 Carrier Corporation Fluorescence enhanced LIDAR based particulate detector
CN111462457B (zh) * 2020-05-08 2024-05-17 福建闽山消防有限公司 基于物联网的住家环境消防安全管控智能化系统及方法
US20220397525A1 (en) * 2021-06-09 2022-12-15 Carrier Corporation Apparatus and method for verifying optical functionality in a chamberless smoke detector
US12039848B2 (en) * 2021-10-28 2024-07-16 Honeywell International Inc. Non-coaxial systems, methods, and devices for detecting smoke

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654082A (en) 1949-09-08 1953-09-29 C O Two Fire Equipment Co Smoke detector
US2935135A (en) 1958-12-30 1960-05-03 Specialties Dev Corp Smoke detecting and fire extinguishing system
US3231748A (en) 1961-10-30 1966-01-25 Fyr Fyter Co Smoke detector
US3409885A (en) 1964-03-26 1968-11-05 Guardian Industries Smoke detection apparatus
GB1419146A (en) 1972-06-06 1975-12-24 Commw Scient Ind Res Org Smoke detector
US3882477A (en) 1973-03-26 1975-05-06 Peter H Mueller Smoke and heat detector incorporating an improved smoke chamber
US3938115A (en) 1974-06-13 1976-02-10 Evergard Fire Alarm Co., Inc. Combination smoke and heat detector alarm
US3930247A (en) 1974-09-06 1975-12-30 Avco Corp Open screen smoke detector and circuit
US4058253A (en) 1975-03-19 1977-11-15 Michael E. Munk Method and apparatus for conservation of energy and containment and evacuation of smoke in a high rise building
US4300133A (en) 1977-03-28 1981-11-10 Solomon Elias E Smoke detector
US4166698A (en) 1977-06-10 1979-09-04 American District Telegraph Company Secondary light testing in optical smoke detectors
US4185278A (en) 1977-09-22 1980-01-22 HF Systems, Incorporated Obscuration type smoke detector
US4155653A (en) 1977-10-14 1979-05-22 The United States Of America As Represented By The Secretary Of The Navy Smoke-measuring transducer
DE2965448D1 (en) 1978-09-29 1983-07-07 Chubb Fire Security Ltd Heat detector circuit
US4206366A (en) 1978-10-06 1980-06-03 American District Telegraph Co. Optical smoke detector
US4547673A (en) 1983-01-10 1985-10-15 Detector Electronics Corporation Smoke and flame detector
NZ209186A (en) 1983-08-12 1988-07-28 Martin Terence Cole Smoke detector with reflector for flashlamp
AU573243B2 (en) 1983-08-12 1988-06-02 Vision Systems Limited Pollution detecting apparatus
JPS61122799A (ja) * 1984-11-19 1986-06-10 株式会社デンソー 光式煙検出装置
US4827247A (en) 1985-05-08 1989-05-02 Adt, Inc. Self-compensating projected-beam smoke detector
US4615224A (en) 1985-08-09 1986-10-07 Burroughs Corporation Air sampling system for smoke detection
JP2539937B2 (ja) 1990-02-28 1996-10-02 ホーチキ株式会社 散乱光式煙感知器
GB9014015D0 (en) 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
JP2902491B2 (ja) 1991-02-15 1999-06-07 松下電工株式会社 浮遊微粒子検出装置
US5164604A (en) 1991-05-01 1992-11-17 Allied-Signal Inc. Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination
US5410299A (en) 1992-11-05 1995-04-25 Hard; Mindy J. Smoke detector
US5352901A (en) 1993-04-26 1994-10-04 Cummins Electronics Company, Inc. Forward and back scattering loss compensated smoke detector
GB9315779D0 (en) 1993-07-30 1993-09-15 Stoneplan Limited Apparatus and methods
WO1997027571A1 (en) 1996-01-29 1997-07-31 Engelhard Sensor Technologies, Inc. Method for dynamically adjusting fire detection criteria
AUPN965996A0 (en) 1996-05-03 1996-05-30 Vision Products Pty Ltd The detection of airborne pollutants
US5818326A (en) 1996-07-02 1998-10-06 Simplex Time Recorder Company Early fire detection using temperature and smoke sensing
JPH1123458A (ja) 1997-05-08 1999-01-29 Nittan Co Ltd 煙感知器および監視制御システム
US6426703B1 (en) 1997-08-07 2002-07-30 Brk Brands, Inc. Carbon monoxide and smoke detection apparatus
US6111511A (en) 1998-01-20 2000-08-29 Purdue Research Foundations Flame and smoke detector
CA2339170A1 (en) 1998-07-31 2000-02-10 Gsbs Development Corporation Light scattering smoke detectors
EP1103937B1 (de) 1999-11-19 2005-05-11 Siemens Building Technologies AG Brandmelder
AUPQ553800A0 (en) 2000-02-10 2000-03-02 Cole, Martin Terence Improvements relating to smoke detectors particularily duct monitored smoke detectors
US6741181B2 (en) 2000-05-17 2004-05-25 Robert E. Skaggs System for testing a duct smoke or other hazardous gas detector and method for use thereof
US6222455B1 (en) 2000-06-14 2001-04-24 Richard A. Kaiser Multi-functional smoke detector and signal device
DE10046992C1 (de) * 2000-09-22 2002-06-06 Bosch Gmbh Robert Streulichtrauchmelder
US6778091B2 (en) 2001-01-09 2004-08-17 Qualey, Iii James R. Smoke chamber
JP3934423B2 (ja) 2002-01-11 2007-06-20 ホーチキ株式会社 散乱光式煙感知器
US20040012951A1 (en) 2002-02-06 2004-01-22 Pylkki Russell John Fire safety window
GB2389176C (en) 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
JP3714926B2 (ja) 2002-08-22 2005-11-09 ホーチキ株式会社 サンプリング管式煙検知器
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
US7068177B2 (en) 2002-09-19 2006-06-27 Honeywell International, Inc. Multi-sensor device and methods for fire detection
US6967582B2 (en) 2002-09-19 2005-11-22 Honeywell International Inc. Detector with ambient photon sensor and other sensors
DE10246756B4 (de) 2002-10-07 2006-03-16 Novar Gmbh Branderkennungsverfahren und Brandmelder zu dessen Durchführung
JP3835546B2 (ja) * 2003-01-10 2006-10-18 ホーチキ株式会社 散乱光式煙感知器
US7005999B2 (en) 2003-01-15 2006-02-28 Michael Alexander Salzhauer Personal monitoring system
JP2005043303A (ja) 2003-07-25 2005-02-17 Toyota Industries Corp 水分・ガス検出方法、水分・ガスセンサ、当該センサを用いた水分・ガス検出装置、当該水分・ガスセンサ及び前記水分・ガス検出装置の保管方法並びに保管器
US7233253B2 (en) 2003-09-12 2007-06-19 Simplexgrinnell Lp Multiwavelength smoke detector using white light LED
EP1665189B1 (en) 2003-09-24 2011-02-09 Xtralis Technologies Ltd Method and apparatus for determining operational condition of pollution monitoring equipment
US7746239B2 (en) 2003-11-17 2010-06-29 Hochiki Corporation Light scattering type smoke detector
US7034702B2 (en) 2003-12-23 2006-04-25 Robert Bosch Gmbh Optical smoke detector and method of cleaning
DE102004001699A1 (de) 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder
US7142105B2 (en) 2004-02-11 2006-11-28 Southwest Sciences Incorporated Fire alarm algorithm using smoke and gas sensors
US7327247B2 (en) 2004-11-23 2008-02-05 Honeywell International, Inc. Fire detection system and method using multiple sensors
US7151460B2 (en) 2005-01-10 2006-12-19 Nokia Corporation Electronic device having a proximity detector
GB2423357A (en) 2005-02-22 2006-08-23 Thorn Security A self-monitoring smoke detector
JP4866348B2 (ja) 2005-03-31 2012-02-01 日本フェンオール株式会社 光電式煙感知器
ES2306025T3 (es) 2005-11-04 2008-11-01 Siemens Aktiengesellschaft Avisador de incendios combinados de luz dispersa y de extincion.
US7503230B2 (en) 2005-11-08 2009-03-17 Lawrence Livermore National Security, Llc Biobriefcase aerosol collector heater
US7769204B2 (en) 2006-02-13 2010-08-03 George Privalov Smoke detection method and apparatus
US7928854B2 (en) 2006-03-20 2011-04-19 Gary Martino Techniques for smoke detection
WO2008034080A2 (en) 2006-09-15 2008-03-20 Nano-Proprietary, Inc. Smoke detector
US7607798B2 (en) 2006-09-25 2009-10-27 Avago Technologies General Ip (Singapore) Pte. Ltd. LED lighting unit
US7642924B2 (en) 2007-03-02 2010-01-05 Walter Kidde Portable Equipment, Inc. Alarm with CO and smoke sensors
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
JP4980101B2 (ja) 2007-03-08 2012-07-18 能美防災株式会社 煙感知器
JP4932567B2 (ja) 2007-03-30 2012-05-16 能美防災株式会社 煙感知器及びそのサンプリングエア供給方法
EP2000952B1 (en) 2007-05-31 2013-06-12 Industrial Technology Research Institute Smoke detecting method and device
US7847700B2 (en) 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
US7669457B2 (en) 2007-07-24 2010-03-02 Honeywell International Inc. Apparatus and method of smoke detection
ATE507544T1 (de) 2008-02-19 2011-05-15 Siemens Ag Rauchdetektion mittels zweier spektral unterschiedlicher streulichtmessungen
EP2093732A1 (de) 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale
ES2368358T3 (es) 2008-02-19 2011-11-16 Siemens Aktiengesellschaft Detector de humo con evaluación en el tiempo de una señal de retrodispersión, método de prueba para la capacidad de funcionamiento de un detector de humo.
KR101529735B1 (ko) 2008-03-21 2015-06-17 노미 보사이 가부시키가이샤 연기 감지기
KR101529734B1 (ko) 2008-03-31 2015-06-17 노미 보사이 가부시키가이샤 전기 기기 및 연기 감지기
CN102077256B (zh) 2008-04-24 2014-05-28 松下电器产业株式会社 烟传感器
CN105445234B (zh) * 2008-06-10 2019-07-16 爱克斯崔里斯科技有限公司 粒子检测
KR20100037539A (ko) 2008-10-01 2010-04-09 노미 보사이 가부시키가이샤 광전식 연기 감지기
US8284065B2 (en) 2008-10-03 2012-10-09 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
JP5396394B2 (ja) * 2008-10-09 2014-01-22 ホーチキ株式会社 煙検出器
CN102209981B (zh) 2008-11-11 2013-06-19 西门子公司 对光学烟雾探测器的采样保持电路的采样时刻的匹配
US8089374B2 (en) 2008-11-18 2012-01-03 GE Lighting Solutions, LLC LED signal light
US8754775B2 (en) 2009-03-20 2014-06-17 Nest Labs, Inc. Use of optical reflectance proximity detector for nuisance mitigation in smoke alarms
AU2010242552B2 (en) 2009-05-01 2015-10-29 Garrett Thermal Systems Limited Improvements to particle detectors
US8199029B2 (en) 2009-06-22 2012-06-12 Kidde Technologies, Inc. Combined smoke detector and lighting unit
WO2011058490A1 (en) * 2009-11-13 2011-05-19 Koninklijke Philips Electronics N.V. Smoke detection using coded light lamps
JP2011158384A (ja) 2010-02-02 2011-08-18 Seiko Epson Corp 微粒子検出装置
GB2477763A (en) 2010-02-11 2011-08-17 Thorn Security Fire detector with a component including a contaminant-resistant surface
US9993828B2 (en) 2010-03-05 2018-06-12 Garrett Thermal Systems Limited Particle precipitator
JP2011203889A (ja) 2010-03-25 2011-10-13 Nohmi Bosai Ltd 煙感知器
JP5333944B2 (ja) 2010-03-25 2013-11-06 能美防災株式会社 煙感知器
JP2011203892A (ja) 2010-03-25 2011-10-13 Nohmi Bosai Ltd 煙感知器
KR101098969B1 (ko) * 2010-08-06 2011-12-28 주식회사 금륜방재산업 태양광에 연동하여 감도 자동조절되는 화재감지기
EP2423895B1 (de) 2010-08-26 2017-03-08 Siemens Schweiz AG Streulicht-Brandmelder mit Mitteln zur Unterdrückung einer akustischen Warnung im Falle einer niedrigen Batteriespannung
US8077046B1 (en) 2010-10-08 2011-12-13 Airware, Inc. False alarm resistant and fast responding fire detector
RU2438185C1 (ru) 2010-10-20 2011-12-27 Александр Васильевич Гвоздырев Точечный извещатель с внешней дымовой камерой
EP2463837A1 (en) 2010-12-09 2012-06-13 Nxp B.V. Smoke detector
DE102011005009A1 (de) * 2011-03-03 2012-09-06 Robert Bosch Gmbh Optischer Brandmelder
JP5972168B2 (ja) * 2011-09-02 2016-08-17 日本フェンオール株式会社 吸引式煙感知システム
US9140646B2 (en) 2012-04-29 2015-09-22 Valor Fire Safety, Llc Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
US8952821B2 (en) 2012-04-29 2015-02-10 Valor Fire Safety, Llc Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected light
US8907802B2 (en) 2012-04-29 2014-12-09 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
WO2015065965A1 (en) 2013-10-30 2015-05-07 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection

Also Published As

Publication number Publication date
CN105849787A (zh) 2016-08-10
CA2927785A1 (en) 2015-05-07
US20150346086A1 (en) 2015-12-03
US10041877B2 (en) 2018-08-07
CN105849787B (zh) 2019-02-15
EP3063747A1 (en) 2016-09-07
US9482607B2 (en) 2016-11-01
WO2015065965A1 (en) 2015-05-07
AU2014342621B2 (en) 2019-07-18
ZA201602663B (en) 2017-06-28
US10712263B2 (en) 2020-07-14
JP2016537647A (ja) 2016-12-01
US20170023467A1 (en) 2017-01-26
EP3063747A4 (en) 2016-10-26
EP3063747B1 (en) 2019-07-24
KR20160079057A (ko) 2016-07-05
US20180372622A1 (en) 2018-12-27
CA2927785C (en) 2024-04-16

Similar Documents

Publication Publication Date Title
JP6407295B2 (ja) 外部サンプリング体積および周囲光拒絶を有する煙検出器
US8907802B2 (en) Smoke detector with external sampling volume and ambient light rejection
US9140646B2 (en) Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
US8952821B2 (en) Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected light
AU2014342621A1 (en) Smoke detector with external sampling volume and ambient light rejection
US11002675B2 (en) System and method of smoke detection using multiple wavelengths of light
CN109601019B (zh) 根据散射光原理进行火灾探测的方法和散射光烟雾报警器
US20190180590A1 (en) Fire Detector Having A Photodiode For Sensing Ambient Light
JP2016537647A5 (enExample)
US9835549B1 (en) System and method of smoke detection using multiple wavelengths of light and multiple sensors
GB2314618A (en) Smoke detector using light scatter and extinction
US20090140868A1 (en) Smoke detection method and system
JP6858612B2 (ja) 火災警報器
HK1262292B (en) Fire detector having a photodiode for sensing ambient light to accelerate the emission of a likely fire alarm on the basis thereof
HK1262292A1 (en) Fire detector having a photodiode for sensing ambient light to accelerate the emission of a likely fire alarm on the basis thereof

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171016

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171016

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180827

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180831

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180918

R150 Certificate of patent or registration of utility model

Ref document number: 6407295

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250