CN101952863B - 借助于两种光谱不同的散射光测量的烟雾探测 - Google Patents
借助于两种光谱不同的散射光测量的烟雾探测 Download PDFInfo
- Publication number
- CN101952863B CN101952863B CN200980105644.4A CN200980105644A CN101952863B CN 101952863 B CN101952863 B CN 101952863B CN 200980105644 A CN200980105644 A CN 200980105644A CN 101952863 B CN101952863 B CN 101952863B
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- light
- output signal
- optical
- scattered
- pulse
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- 239000000779 smoke Substances 0.000 title claims abstract description 102
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 49
- 230000003595 spectral effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 19
- 241000238631 Hexapoda Species 0.000 claims description 42
- 238000004458 analytical method Methods 0.000 claims description 16
- 230000001846 repelling effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 5
- 238000000149 argon plasma sintering Methods 0.000 description 8
- 230000005693 optoelectronics Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 230000005855 radiation Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 4
- 241000255925 Diptera Species 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Images
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)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08101742.8 | 2008-02-19 | ||
EP08101742A EP2093733B1 (de) | 2008-02-19 | 2008-02-19 | Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen |
PCT/EP2009/051756 WO2009103668A1 (de) | 2008-02-19 | 2009-02-16 | Rauchdetektion mittels zweier spektral unterschiedlicher streulichtmessungen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101952863A CN101952863A (zh) | 2011-01-19 |
CN101952863B true CN101952863B (zh) | 2020-04-24 |
Family
ID=39587915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980105644.4A Expired - Fee Related CN101952863B (zh) | 2008-02-19 | 2009-02-16 | 借助于两种光谱不同的散射光测量的烟雾探测 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110037971A1 (zh) |
EP (1) | EP2093733B1 (zh) |
CN (1) | CN101952863B (zh) |
AT (1) | ATE507544T1 (zh) |
DE (1) | DE502008003347D1 (zh) |
WO (1) | WO2009103668A1 (zh) |
Families Citing this family (25)
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 (en) * | 2010-12-09 | 2012-06-13 | Nxp B.V. | Smoke detector |
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 (en) | 2016-08-04 | 2021-09-29 | 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 |
EP3584774A1 (de) * | 2018-06-19 | 2019-12-25 | Wagner Group GmbH | Streulichtdetektor und ansaugbranderkennungssystem mit einem streulichtdetektor |
EP3608657A3 (en) * | 2018-08-07 | 2020-03-25 | Inim Electronics S.r.l. | Method and system for enhancing the detection dynamics of a particulate detector and particulate detector |
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)
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 |
-
2008
- 2008-02-19 AT AT08101742T patent/ATE507544T1/de active
- 2008-02-19 EP EP08101742A patent/EP2093733B1/de not_active Revoked
- 2008-02-19 DE DE502008003347T patent/DE502008003347D1/de active Active
-
2009
- 2009-02-16 US US12/735,846 patent/US20110037971A1/en not_active Abandoned
- 2009-02-16 CN CN200980105644.4A patent/CN101952863B/zh not_active Expired - Fee Related
- 2009-02-16 WO PCT/EP2009/051756 patent/WO2009103668A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20110037971A1 (en) | 2011-02-17 |
WO2009103668A1 (de) | 2009-08-27 |
ATE507544T1 (de) | 2011-05-15 |
DE502008003347D1 (de) | 2011-06-09 |
CN101952863A (zh) | 2011-01-19 |
EP2093733A1 (de) | 2009-08-26 |
EP2093733B1 (de) | 2011-04-27 |
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