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DE502008003347D1 - Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen - Google Patents

Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen

Info

Publication number
DE502008003347D1
DE502008003347D1 DE502008003347T DE502008003347T DE502008003347D1 DE 502008003347 D1 DE502008003347 D1 DE 502008003347D1 DE 502008003347 T DE502008003347 T DE 502008003347T DE 502008003347 T DE502008003347 T DE 502008003347T DE 502008003347 D1 DE502008003347 D1 DE 502008003347D1
Authority
DE
Germany
Prior art keywords
light
another
spectral distribution
scattered light
smoke detection
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
DE502008003347T
Other languages
English (en)
Inventor
Kurt Dr Mueller
Markus Loepfe
Georges A Dr Tenchio
Walter Vollenweider
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39587915&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502008003347(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of DE502008003347D1 publication Critical patent/DE502008003347D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • 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)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE502008003347T 2008-02-19 2008-02-19 Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen Active DE502008003347D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08101742A EP2093733B1 (de) 2008-02-19 2008-02-19 Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen

Publications (1)

Publication Number Publication Date
DE502008003347D1 true DE502008003347D1 (de) 2011-06-09

Family

ID=39587915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502008003347T Active DE502008003347D1 (de) 2008-02-19 2008-02-19 Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen

Country Status (6)

Country Link
US (1) US20110037971A1 (de)
EP (1) EP2093733B1 (de)
CN (1) CN101952863B (de)
AT (1) ATE507544T1 (de)
DE (1) DE502008003347D1 (de)
WO (1) WO2009103668A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8941505B2 (en) * 2008-10-09 2015-01-27 Hochiki Corporation Smoke detector
WO2012000847A2 (fr) * 2010-07-01 2012-01-05 Thomson Licensing Procede d'estimation de diffusion de la lumiere
EP2463837A1 (de) * 2010-12-09 2012-06-13 Nxp B.V. Rauchdetektor
US8907802B2 (en) 2012-04-29 2014-12-09 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
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
CN106169215A (zh) * 2012-06-08 2016-11-30 爱克斯崔里斯科技有限公司 多模式检测
WO2015065965A1 (en) 2013-10-30 2015-05-07 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
EP2908298B1 (de) * 2014-02-13 2018-04-18 Siemens Schweiz AG Rauchmelder nach dem Streulichtprinzip mit einer zweifarbigen Leuchtdiode mit unterschiedlich grossen LED-Chips
ES2721929T3 (es) * 2014-12-01 2019-08-06 Siemens Schweiz Ag Detector de humo de luz dispersa con un diodo emisor de luz de dos colores
EP3029648A1 (de) * 2014-12-01 2016-06-08 Siemens Schweiz AG Streulichtrauchmelder mit zwei zweifarbigen Leuchtdioden und einem gemeinsamen Photosensor oder mit einer zweifarbigen Leuchtdiode und mit zwei Photosensoren jeweils in einer Vorwärts- und Rückwärtsstreulichtanordnung
EP3073458A1 (de) * 2015-03-23 2016-09-28 Siemens Schweiz AG Brandmelder mit einer streulichtanordnung im bereich einer raucheintrittsöffnung zur verschmutzungsüberwachung
EP3091517B1 (de) 2015-05-06 2017-06-28 Siemens Schweiz AG Offener streulichtrauchmelder sowie prüfgerät für einen derartigen offenen streulichtrauchmelder
EP3091516A1 (de) * 2015-05-06 2016-11-09 Siemens Schweiz AG Offener streulichtrauchmelder sowie mobiles kommunikationsgerät für einen derartigen offenen streulichtrauchmelder zum empfang von melderdaten und zum senden von update-daten
WO2018015418A1 (en) 2016-07-19 2018-01-25 Autronica Fire & Security As Smoke detector operational integrity verification system and method
US10769921B2 (en) 2016-08-04 2020-09-08 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
EP3584774B1 (de) * 2018-06-19 2025-03-05 Wagner Group GmbH Streulichtdetektor und ansaugbranderkennungssystem mit einem streulichtdetektor
IT201800007932A1 (it) * 2018-08-07 2020-02-07 Inim Electronics Srl Metodo e sistema per la calibrazione di un rilevatore di particolato e rilevatore di particolato
EP3608657A3 (de) * 2018-08-07 2020-03-25 Inim Electronics S.r.l. Verfahren und system zum erweitern des dynamikbereiches eines feinstaubdetektors und feinstaubdetektor
US11137331B2 (en) * 2018-08-21 2021-10-05 Viavi Solutions Inc. Multispectral sensor based alert condition detector
CN109615816A (zh) * 2019-01-31 2019-04-12 中磊电子（苏州）有限公司 可避免假警报的烟雾检测器
CN111179540A (zh) * 2020-01-20 2020-05-19 上海中环科仪消防报警设备有限公司 一种三波长光电式烟雾检测的方法及传感器
CN112991666B (zh) * 2021-02-08 2023-04-28 三明学院 一种火灾烟雾探测器及其烟室和抗干扰烟雾探测方法
US20230384198A1 (en) * 2022-05-27 2023-11-30 Honeywell International Inc. Smoke detector device insect control
CN115985039B (zh) * 2023-02-15 2025-10-31 北京英特威视科技有限公司 一种火灾烟雾探测方法及系统
CN116879120B (zh) * 2023-09-06 2025-08-26 中国华能集团清洁能源技术研究院有限公司 烟雾检测装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524351A (en) * 1981-08-20 1985-06-18 Nittan Company, Limited Smoke detector
GB2123548B (en) * 1982-07-14 1985-09-04 Chloride Group Plc Suspended particle detector
US4654644A (en) * 1985-04-05 1987-03-31 General Signal Corporation Photoelectric smoke detector circuitry
US4857895A (en) * 1987-08-31 1989-08-15 Kaprelian Edward K Combined scatter and light obscuration smoke detector
JP2935549B2 (ja) 1990-08-23 1999-08-16 能美防災株式会社 火災検出方法及び装置
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
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
JP4027374B2 (ja) 1997-05-08 2007-12-26 ニッタン株式会社 煙感知器および監視制御システム
GB9718547D0 (en) * 1997-09-03 1997-11-05 Amlani Manhar Smoke detector
GB2329056B (en) * 1997-09-03 2002-03-06 Manhar Amlani Insect repulsion
EP1039426A3 (de) 1999-03-22 2001-01-31 Schako Metallwarenfabrik Ferdinand Schad Kg Vorrichtung zur Erkennung von Rauch
AU2004286360A1 (en) * 2003-10-23 2005-05-12 Terence Cole Martin Improvement(s) related to particle monitors and method(s) therefor
US7746239B2 (en) * 2003-11-17 2010-06-29 Hochiki Corporation Light scattering type smoke detector
DE102004001699A1 (de) 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder

Also Published As

Publication number Publication date
ATE507544T1 (de) 2011-05-15
EP2093733B1 (de) 2011-04-27
CN101952863A (zh) 2011-01-19
EP2093733A1 (de) 2009-08-26
WO2009103668A1 (de) 2009-08-27
CN101952863B (zh) 2020-04-24
US20110037971A1 (en) 2011-02-17

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