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

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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
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wavelength
light
measurement
corrected
housing
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JP2016537647A5 (enExample
JP2016537647A (ja
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マシュー アートマン,
マシュー アートマン,
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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
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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
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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
    • G01N21/25—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 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
    • 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 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
    • G08B17/11—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 SYSTEMS, e.g. PERSONAL 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular 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 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
US14/522,971 2014-10-24
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

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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 (24)

* 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
AU2014342621B2 (en) 2013-10-30 2019-07-18 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
US11087605B2 (en) * 2016-06-15 2021-08-10 Carrier Corporation Smoke detection methodology
US10825334B2 (en) 2016-07-19 2020-11-03 Autronica Fire & Security As Smoke detector operational integrity verification system and method
WO2018027104A1 (en) 2016-08-04 2018-02-08 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
WO2018222905A1 (en) * 2017-05-31 2018-12-06 Gonzales Eric V Smoke device and smoke detection circuit
US10976254B2 (en) 2017-06-27 2021-04-13 Nec Corporation Fire detection system, receiver, and fire detection method
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
US12313518B2 (en) 2019-09-06 2025-05-27 Safera Oy 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
CN117496654A (zh) * 2022-07-26 2024-02-02 西门子瑞士有限公司 烟雾探测器校准方法、装置、系统、电子设备和存储介质
EP4354409A1 (en) 2022-10-11 2024-04-17 Carrier Corporation System, device, and method for smoke discrimination and identification of fire source

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
JPS6095402A (ja) 1983-08-12 1985-05-28 マ−チン テレンス コ−ル クセノンフラツシユチユ−ブ用反射器
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
JP2000504132A (ja) 1996-01-29 2000-04-04 エンゲルハード センサー テクノロジーズ インコーポレイテッド 火災検知基準のダイナミックな調整方法
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
AU5256499A (en) 1998-07-31 2000-02-21 Dunstan Walter Runciman Smoke detectors
PT1103937E (pt) 1999-11-19 2005-09-30 Siemens Building Tech Ag Detector de incendios
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
AU2004290246B2 (en) 2003-11-17 2010-06-10 Hochiki Corporation Smoke sensor using scattering light
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
CN101147053A (zh) 2005-03-31 2008-03-19 日本芬翁股份有限公司 光电式烟检测器
EP1783712B1 (de) 2005-11-04 2008-05-07 Siemens Aktiengesellschaft Kombinierter Streulicht- und Extinktionsbrandmelder
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
US7821412B2 (en) 2006-09-15 2010-10-26 Applied Nanotech Holdings, 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
EP2093732A1 (de) 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale
EP2093734B1 (de) 2008-02-19 2011-06-29 Siemens Aktiengesellschaft Rauchmelder mit zeitlicher Auswertung eines Rückstreusignals, Testverfahren für Funktionsfähigkeit eines Rauchmelders
DE502008003347D1 (de) 2008-02-19 2011-06-09 Siemens Ag Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen
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
CA2722958C (en) 2008-04-24 2013-06-18 Panasonic Electric Works Co., Ltd. Smoke sensor
MY174816A (en) * 2008-06-10 2020-05-17 Xtralis Technologies Ltd Particle detection
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
US8941505B2 (en) * 2008-10-09 2015-01-27 Hochiki Corporation Smoke detector
EP2350991B1 (de) 2008-11-11 2012-08-15 Siemens Aktiengesellschaft Anpassung eines Abtastzeitpunktes einer Abtast-Halte-Schaltung eines optischen Rauchdetektors
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
CA2760026C (en) 2009-05-01 2018-03-20 Xtralis Technologies Ltd 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
EP2542347A4 (en) 2010-03-05 2016-05-11 Xtralis Technologies Ltd APPARATUS FOR PRECIPITATION OF PARTICLES
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
WO2013031016A1 (ja) * 2011-09-02 2013-03-07 日本フェンオール株式会社 吸引式煙感知システム
US8907802B2 (en) 2012-04-29 2014-12-09 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
US8947243B2 (en) 2012-04-29 2015-02-03 Valor Fire Safety, Llc Smoke detector with external sampling volume and utilizing internally reflected light
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
AU2014342621B2 (en) 2013-10-30 2019-07-18 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection

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

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