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
Original Assignee
Siemens AG
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 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (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 (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171733B (zh) * 2008-10-09 2015-04-29 报知机株式会社 烟检测器
US20130100135A1 (en) * 2010-07-01 2013-04-25 Thomson Licensing Method of estimating diffusion of light
EP2463837A1 (de) * 2010-12-09 2012-06-13 Nxp B.V. Rauchdetektor
US8947244B2 (en) 2012-04-29 2015-02-03 Valor Fire Safety, Llc Smoke detector utilizing broadband light, 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
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
CA2875258A1 (en) * 2012-06-08 2013-12-12 Xtralis Technologies Ltd Multi-mode detection
AU2014342621B2 (en) 2013-10-30 2019-07-18 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
US10825334B2 (en) 2016-07-19 2020-11-03 Autronica Fire & Security As Smoke detector operational integrity verification system and method
EP3494561B1 (de) 2016-08-04 2021-09-29 Carrier Corporation Rauchdetektor
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
EP3584774A1 (de) * 2018-06-19 2019-12-25 Wagner Group GmbH Streulichtdetektor und ansaugbranderkennungssystem mit einem streulichtdetektor
EP3608657A3 (de) * 2018-08-07 2020-03-25 Inim Electronics S.r.l. Verfahren und system zum erweitern des dynamikbereiches eines feinstaubdetektors und feinstaubdetektor
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
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

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.
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
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
GB2329056B (en) * 1997-09-03 2002-03-06 Manhar Amlani Insect repulsion
GB9718547D0 (en) * 1997-09-03 1997-11-05 Amlani Manhar Smoke detector
EP1039426A3 (de) 1999-03-22 2001-01-31 Schako Metallwarenfabrik Ferdinand Schad Kg Vorrichtung zur Erkennung von Rauch
CA2543467A1 (en) * 2003-10-23 2005-05-12 Martin Terence Cole Improvement(s) related to particle monitors and method(s) therefor
JP4347296B2 (ja) * 2003-11-17 2009-10-21 ホーチキ株式会社 散乱光式煙感知器
DE102004001699A1 (de) 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder

Also Published As

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

Similar Documents

Publication Publication Date Title
DE502008003347D1 (de) Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen
RU2017125276A (ru) Оптический датчик жизненных показателей
ATE515008T1 (de) Rauchmelder mit zeitlicher auswertung eines rückstreusignals, testverfahren für funktionsfähigkeit eines rauchmelders
WO2015193804A3 (en) Detector for determining a position of at least one object
BR112015029988A2 (pt) aparelho e métodos para detectar sinais óticos de sensores implantados
EP2541274A3 (de) Elektronisches Abstandsmessverfahren und elektronisches Abstandsmessinstrument
JP2013524169A5 (de)
EA201200949A1 (ru) Измерительное устройство и метод исследования пробного газа при помощи инфракрасной абсорбционной спектроскопии
EP2407752A3 (de) Messvorrichtung
WO2012014077A3 (en) Apparatus and method for measuring the distance and/or intensity characteristics of objects
EP2772738A3 (de) Vorrichtung zur Messung der Temperaturverteilung in optischen Fasern und Verfahren zur Messung der Temperaturverteilung in optischen Fasern
WO2007109710A3 (en) Optical device for detecting live insect infestation
TW200722712A (en) Sensor and external turbulence measuring method using the same
ATE465426T1 (de) Optoelektronischer sensor zur entfernungsmessung
EP1894520A3 (de) Körperfettmessgerät und Betriebsverfahren dafür
IN2014CN03618A (de)
WO2008058281A3 (en) Method and apparatus for obtaining the distance from an optical measurement instrument to and object under test
PH12014501437A1 (en) Analyte monitor
SA518400277B1 (ar) تمييز تحلل زيت تزليق باستخدام إشارات تألق فلوري
ATE533070T1 (de) Objektfeststellungsverfahren und objektfeststellungssensor
NZ622567A (en) A rotational sensor and methods therefor
EP2568275A4 (de) Vorrichtung zur analyse von elektrolumineszenzproben
ATE515678T1 (de) Optisches messgerät und messverfahren
MX2021002977A (es) Sonda optica y metodo para el analisis de suelos in situ.
DK2148614T3 (da) Apparat til registrering af tilstedeværelsen af hud