DE69624461D1 - Feuermeldesystem mit Unterscheidung von Rauchpartikeln - Google Patents

Feuermeldesystem mit Unterscheidung von Rauchpartikeln

Info

Publication number
DE69624461D1
DE69624461D1 DE69624461T DE69624461T DE69624461D1 DE 69624461 D1 DE69624461 D1 DE 69624461D1 DE 69624461 T DE69624461 T DE 69624461T DE 69624461 T DE69624461 T DE 69624461T DE 69624461 D1 DE69624461 D1 DE 69624461D1
Authority
DE
Germany
Prior art keywords
differentiation
alarm system
fire alarm
smoke particles
smoke
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.)
Expired - Lifetime
Application number
DE69624461T
Other languages
English (en)
Other versions
DE69624461T2 (de
Inventor
Donald D Anderson
Lee Tice
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.)
Pittway Corp
Original Assignee
Pittway Corp
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 Pittway Corp filed Critical Pittway Corp
Publication of DE69624461D1 publication Critical patent/DE69624461D1/de
Application granted granted Critical
Publication of DE69624461T2 publication Critical patent/DE69624461T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/032—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure affecting incoming signal, e.g. by averaging; gating undesired signals
    • 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
    • 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
    • G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69624461T 1996-01-05 1996-12-23 Feuermeldesystem mit Unterscheidung von Rauchpartikeln Expired - Lifetime DE69624461T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/583,605 US5764142A (en) 1995-09-01 1996-01-05 Fire alarm system with smoke particle discrimination

Publications (2)

Publication Number Publication Date
DE69624461D1 true DE69624461D1 (de) 2002-11-28
DE69624461T2 DE69624461T2 (de) 2003-02-27

Family

ID=24333802

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69636022T Expired - Lifetime DE69636022T2 (de) 1996-01-05 1996-12-23 Feuermeldesystem mit Unterscheidung von Rauchpartikeln
DE69624461T Expired - Lifetime DE69624461T2 (de) 1996-01-05 1996-12-23 Feuermeldesystem mit Unterscheidung von Rauchpartikeln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69636022T Expired - Lifetime DE69636022T2 (de) 1996-01-05 1996-12-23 Feuermeldesystem mit Unterscheidung von Rauchpartikeln

Country Status (4)

Country Link
US (1) US5764142A (de)
EP (2) EP0788082B1 (de)
JP (1) JP3860635B2 (de)
DE (2) DE69636022T2 (de)

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US5920259A (en) * 1997-11-10 1999-07-06 Shmuel Hershkovitz Motion detection with RFI/EMI protection
US6272531B1 (en) * 1998-03-31 2001-08-07 International Business Machines Corporation Method and system for recognizing and acting upon dynamic data on the internet
US6222456B1 (en) 1998-10-01 2001-04-24 Pittway Corporation Detector with variable sample rate
DE19951403B4 (de) * 1999-10-26 2010-01-07 Schako Metallwarenfabrik Ferdinand Schad Kg Zweigniederlassung Kolbingen Verfahren zur Erkennung von Rauch
US6188318B1 (en) 1999-06-29 2001-02-13 Pittway Corp. Dual-technology intrusion detector with pet immunity
US6329922B1 (en) * 1999-07-27 2001-12-11 Hochiki Kabushiki Kaisha Fire detector and noise de-influence method
DE10045097B4 (de) * 2000-09-12 2004-05-13 Siemens Ag Sensorkopf, Steuermodul und Mehrfachsensor
AUPR187800A0 (en) * 2000-12-04 2001-01-04 Electrical & Instrumentation Services Australia Pty Ltd Circuit monitoring device
AU762183B2 (en) * 2001-04-24 2003-06-19 Matsushita Electric Works Ltd. Fire detector unit
US7167870B2 (en) * 2002-05-08 2007-01-23 Sun Microsystems, Inc. Software development test case maintenance
US7505604B2 (en) * 2002-05-20 2009-03-17 Simmonds Precision Prodcuts, Inc. Method for detection and recognition of fog presence within an aircraft compartment using video images
US7068177B2 (en) * 2002-09-19 2006-06-27 Honeywell International, Inc. Multi-sensor device and methods for fire detection
US7286050B2 (en) 2003-12-05 2007-10-23 Honeywell International, Inc. Fire location detection and estimation of fire spread through image processing based analysis of detector activation
DE102005015754A1 (de) 2004-10-20 2006-04-27 E.G.O. Elektro-Gerätebau GmbH Lüftungsgerät
JP4842547B2 (ja) * 2005-03-03 2011-12-21 理研計器株式会社 ガス検知装置
CN100561181C (zh) * 2006-06-30 2009-11-18 中国科学技术大学 一种火灾烟颗粒斯托克斯散射矩阵测量方法及装置
US7847700B2 (en) * 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
US7493816B1 (en) 2007-09-28 2009-02-24 Honeywell International Inc. Smoke detectors
EP2053574B1 (de) * 2007-10-25 2014-11-12 Securiton AG Rauchmelder mit Teilchenunterdrückung
US8766807B2 (en) * 2008-10-03 2014-07-01 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
US8284065B2 (en) * 2008-10-03 2012-10-09 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
JP5008712B2 (ja) * 2009-12-10 2012-08-22 能美防災株式会社 光電式煙感知器
CN101763708B (zh) * 2009-12-28 2012-01-18 公安部沈阳消防研究所 风管感烟火灾探测器
US8395501B2 (en) 2010-11-23 2013-03-12 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors
EP2659468B1 (de) * 2010-12-30 2016-04-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO System, verarbeitungseinheit, verfahren und computerprogrammprodukt zur überwachung von sensoren
US8681011B2 (en) * 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
EP2724328B1 (de) * 2011-06-22 2022-09-28 Xtralis Technologies Ltd Teilchendetektor mit staubabscheidung
US9191762B1 (en) 2012-02-23 2015-11-17 Joseph M. Matesa Alarm detection device and method
PT2706515E (pt) 2012-09-07 2014-12-18 Amrona Ag Dispositivo e processo para a detecção de sinais de luz difusa
US9613533B2 (en) * 2012-12-12 2017-04-04 Honda Motor Co., Ltd. Parking space detector
US9171453B2 (en) 2014-01-23 2015-10-27 Ut-Battelle, Llc Smoke detection
US9117360B1 (en) 2014-06-06 2015-08-25 Fred Conforti Low battery trouble signal delay in smoke detectors
US10067234B2 (en) * 2015-02-17 2018-09-04 Honeywell International Inc. Projected beam detector with imaging device
GB2537940B (en) 2015-05-01 2018-02-14 Thorn Security Fire detector drift compensation
CN105354972A (zh) * 2015-11-30 2016-02-24 无锡拓能自动化科技有限公司 基于粒子测量的早期火灾报警方法
DE102016209052A1 (de) 2016-05-24 2017-11-30 Hekatron Vertriebs Gmbh Verfahren zur Erkennung von Rauch und Gefahrenmelder
ES2823182T3 (es) 2016-07-19 2021-05-06 Autronica Fire & Security As Sistema y método de verificación de la integridad operativa de un detector de humo
US11741810B2 (en) * 2019-12-19 2023-08-29 Schneider Electric Buildings Americas, Inc. Building automation emergency response system
JP2022109376A (ja) * 2021-01-15 2022-07-28 三菱電機株式会社 火災報知システム
US12039848B2 (en) * 2021-10-28 2024-07-16 Honeywell International Inc. Non-coaxial systems, methods, and devices for detecting smoke

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830638B2 (ja) * 1976-05-06 1983-06-30 松下電工株式会社 光電式煙感知器の信号処理回路
EP0076338A1 (de) * 1981-10-05 1983-04-13 Gamewell Corporation Breitspektrum-Teilchendetektor
JPS60126798A (ja) * 1983-12-13 1985-07-06 ニッタン株式会社 環境異常検出装置
SE8701872L (sv) * 1987-05-06 1988-11-07 Diantek Ab Optisk detektor
US4916432A (en) 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US5155468A (en) * 1990-05-17 1992-10-13 Sinmplex Time Recorder Co. Alarm condition detecting method and apparatus
NL9001415A (nl) * 1990-06-21 1992-01-16 Ajax De Boer B V Optische rook-, aerosol- en stofdetector en brandmeldingsapparaat met optische detector.
US5132548A (en) * 1990-09-14 1992-07-21 High Yield Technology High sensitivity, large detection area particle sensor for vacuum applications
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
GB2274333B (en) * 1993-01-07 1996-12-11 Hochiki Co Smoke detecting apparatus capable of detecting both smoke and fine particles
US5471194A (en) * 1993-03-23 1995-11-28 Aritech Corporation Event detection system with centralized signal processing and dynamically adjustable detection threshold
DE4414166C1 (de) * 1994-04-22 1995-12-07 Lorenz Mesgeraetebau Verfahren und Vorrichtung zur Messung der Lichtstreuung an Partikeln

Also Published As

Publication number Publication date
JP3860635B2 (ja) 2006-12-20
DE69636022T2 (de) 2006-08-24
EP0788082A2 (de) 1997-08-06
DE69636022D1 (de) 2006-05-18
JPH09288784A (ja) 1997-11-04
EP1251471B1 (de) 2006-04-05
EP0788082A3 (de) 1997-10-15
US5764142A (en) 1998-06-09
EP1251471A3 (de) 2003-03-26
DE69624461T2 (de) 2003-02-27
EP1251471A2 (de) 2002-10-23
EP0788082B1 (de) 2002-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition