DE69624461D1 - Feuermeldesystem mit Unterscheidung von Rauchpartikeln - Google Patents
Feuermeldesystem mit Unterscheidung von RauchpartikelnInfo
- 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
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)
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) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1996
- 1996-01-05 US US08/583,605 patent/US5764142A/en not_active Expired - Lifetime
- 1996-12-23 EP EP96309454A patent/EP0788082B1/de not_active Expired - Lifetime
- 1996-12-23 EP EP02007371A patent/EP1251471B1/de not_active Expired - Lifetime
- 1996-12-23 DE DE69636022T patent/DE69636022T2/de not_active Expired - Lifetime
- 1996-12-23 DE DE69624461T patent/DE69624461T2/de not_active Expired - Lifetime
- 1996-12-27 JP JP35032696A patent/JP3860635B2/ja not_active Expired - Fee Related
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 |