HK1153301A1 - 對傳感器裝置中的兩個接收設備的輸出信號之間的差信號的分析 - Google Patents
對傳感器裝置中的兩個接收設備的輸出信號之間的差信號的分析Info
- Publication number
- HK1153301A1 HK1153301A1 HK11107225.9A HK11107225A HK1153301A1 HK 1153301 A1 HK1153301 A1 HK 1153301A1 HK 11107225 A HK11107225 A HK 11107225A HK 1153301 A1 HK1153301 A1 HK 1153301A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- evaluation
- output signals
- difference signal
- receiving devices
- sensor apparatus
- Prior art date
Links
Classifications
-
- 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
- G08B29/22—Provisions facilitating manual calibration, e.g. input or output provisions for testing; Holding of intermittent values to permit measurement
-
- 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
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08101743A EP2093732A1 (de) | 2008-02-19 | 2008-02-19 | Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale |
PCT/EP2009/052002 WO2009103777A1 (de) | 2008-02-19 | 2009-02-19 | Auswerten eines differenzsignals zwischen ausgangssignalen zweier empfangseinrichtungen in einer sensorvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1153301A1 true HK1153301A1 (zh) | 2012-03-23 |
Family
ID=39531402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11107225.9A HK1153301A1 (zh) | 2008-02-19 | 2011-07-12 | 對傳感器裝置中的兩個接收設備的輸出信號之間的差信號的分析 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8546740B2 (zh) |
EP (2) | EP2093732A1 (zh) |
CN (2) | CN101952861B (zh) |
HK (1) | HK1153301A1 (zh) |
WO (1) | WO2009103777A1 (zh) |
Families Citing this family (32)
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US8948273B2 (en) * | 2007-09-17 | 2015-02-03 | J. Craig Oxford | Method and apparatus for wired signal transmission |
EP2093734B1 (de) * | 2008-02-19 | 2011-06-29 | Siemens Aktiengesellschaft | Rauchmelder mit zeitlicher Auswertung eines Rückstreusignals, Testverfahren für Funktionsfähigkeit eines Rauchmelders |
WO2011100225A1 (en) * | 2010-02-09 | 2011-08-18 | Conocophillips Company | Automated flare control |
EP2423895B1 (de) | 2010-08-26 | 2017-03-08 | Siemens Schweiz AG | Streulicht-Brandmelder mit Mitteln zur Unterdrückung einer akustischen Warnung im Falle einer niedrigen Batteriespannung |
JP5691594B2 (ja) * | 2011-02-09 | 2015-04-01 | 富士ゼロックス株式会社 | 検知装置および処理システム |
DE102011083939B4 (de) | 2011-09-30 | 2014-12-04 | Siemens Aktiengesellschaft | Auswerten von Streulichtsignalen bei einem optischen Gefahrenmelder und Ausgeben sowohl eines gewichteten Rauchdichtesignals als auch eines gewichteten Staub-/Dampfdichte-Signals |
EP2608174B1 (de) * | 2011-12-20 | 2016-10-19 | Siemens Schweiz AG | Verfahren zur Erkennung eines Störobjektes in einem Streuvolumen eines optischen Brandmelders und optischer Brandmelder |
JP2013197243A (ja) * | 2012-03-19 | 2013-09-30 | Rohm Co Ltd | 光センサ及びその出力回路 |
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 |
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 |
US8907802B2 (en) | 2012-04-29 | 2014-12-09 | Valor Fire Safety, Llc | Smoke detector with external sampling volume and ambient light rejection |
CN102789671B (zh) * | 2012-06-21 | 2017-02-22 | 江苏中瀚通讯技术有限公司 | 一种免维护式光电式烟雾探测器及其测试过程 |
US9111426B2 (en) * | 2012-07-09 | 2015-08-18 | Sfjc, Llc | Recreational smoking monitor system for use in occupied spaces |
DE102013101280A1 (de) * | 2013-02-08 | 2014-08-14 | Schako Klima Luft Ferdinand Schad Kg | Rauchmelder |
JP6407295B2 (ja) | 2013-10-30 | 2018-10-17 | ヴァラー ファイヤー セーフティー, エルエルシー | 外部サンプリング体積および周囲光拒絶を有する煙検出器 |
DE102015004458B4 (de) | 2014-06-26 | 2016-05-12 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands |
WO2016007575A1 (en) | 2014-07-11 | 2016-01-14 | Carrier Corporation | Encoder-less lidar positioning technique for detection and alarm |
CN105318384A (zh) * | 2014-08-01 | 2016-02-10 | 青岛海尔智能技术研发有限公司 | 抽油烟机及其风速调控系统和方法 |
DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
EP3073458A1 (de) * | 2015-03-23 | 2016-09-28 | Siemens Schweiz AG | Brandmelder mit einer streulichtanordnung im bereich einer raucheintrittsöffnung zur verschmutzungsüberwachung |
ES2894676T3 (es) | 2016-08-04 | 2022-02-15 | Carrier Corp | Detector de humo |
ES2919300T3 (es) * | 2016-11-11 | 2022-07-22 | Carrier Corp | Detección basada en fibra óptica de alta sensibilidad |
CN106534415B (zh) * | 2016-12-06 | 2023-04-07 | Oppo广东移动通信有限公司 | 传感器组件、盖板组件、终端及接近状态检测方法 |
US20180266938A1 (en) * | 2017-03-16 | 2018-09-20 | Symmetry Sensors, Inc. | System and method for particle characterization |
US10605924B2 (en) * | 2017-08-02 | 2020-03-31 | GM Global Technology Operations LLC | Method and apparatus cross segment detection in a lidar system |
DE102018125494A1 (de) * | 2018-10-15 | 2020-04-16 | Bombardier Transportation Gmbh | Rauchmelder zum streckenweisen Detektieren von Rauch, sowie Fahrzeug aufweisend einen Rauchmelder |
DE102019219200A1 (de) * | 2019-12-10 | 2021-06-10 | Siemens Schweiz Ag | Rauchdetektionseinheit für einen Brandmelder mit Grundpulsunterdrückung sowie geeignetes Verfahren zur Rauchdetektion |
WO2021115728A1 (de) | 2019-12-10 | 2021-06-17 | Siemens Schweiz Ag | Rauchdetektionseinheit für einen brandmelder mit grundpulsunterdrückung sowie geeignetes verfahren zur rauchdetektion |
CN111295021B (zh) * | 2020-03-12 | 2022-04-19 | 佛山市南海柏斯光照明有限公司 | 基于物理联网的灯光控制方法、装置、系统及存储介质 |
US11615683B2 (en) * | 2020-04-01 | 2023-03-28 | Carrier Corporation | Surface mount back scatter photo-electric smoke detector |
CN117523795B (zh) * | 2024-01-08 | 2024-03-12 | 电子科技大学 | 一种基于物联网的弱电桥架线路布设异常预警方法和系统 |
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JPS5462800A (en) * | 1977-10-28 | 1979-05-21 | Nittan Co Ltd | Light type smoke sensor having trouble detecting function |
US4220857A (en) * | 1978-11-01 | 1980-09-02 | Systron-Donner Corporation | Optical flame and explosion detection system and method |
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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 |
US5140168A (en) * | 1990-12-03 | 1992-08-18 | Great Lakes Instruments, Inc. | Turbidimeter signal processing circuit using alternating light sources |
SE470168B (sv) * | 1992-04-27 | 1993-11-22 | Whirlpool Int | Rök/ångdetektor för mikrovågsugn |
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US5576697A (en) * | 1993-04-30 | 1996-11-19 | Hochiki Kabushiki Kaisha | Fire alarm system |
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 |
EP1039426A3 (de) | 1999-03-22 | 2001-01-31 | Schako Metallwarenfabrik Ferdinand Schad Kg | Vorrichtung zur Erkennung von Rauch |
US6611320B1 (en) * | 1999-09-08 | 2003-08-26 | Optoq Ab | Method and apparatus |
AUPQ553800A0 (en) * | 2000-02-10 | 2000-03-02 | Cole, Martin Terence | Improvements relating to smoke detectors particularily duct monitored smoke detectors |
EP1349127A1 (de) * | 2002-03-28 | 2003-10-01 | Siemens Building Technologies AG | Optischer Rauchmelder nach dem Extinktionsprinzip und dessen Verwendung |
US7564365B2 (en) * | 2002-08-23 | 2009-07-21 | Ge Security, Inc. | Smoke detector and method of detecting smoke |
DE10353836A1 (de) | 2003-11-18 | 2005-06-09 | Robert Bosch Gmbh | Brandmelder |
DE102004001699A1 (de) | 2004-01-13 | 2005-08-04 | Robert Bosch Gmbh | Brandmelder |
EP1783713B1 (de) * | 2005-11-04 | 2008-05-28 | Siemens Aktiengesellschaft | Manipulationssicherung eines Brandmelders |
TW200821995A (en) * | 2006-09-07 | 2008-05-16 | Siemens Schweiz Ag | Improvement(s) related to particle monitors and method(s) therefor |
US20100194574A1 (en) * | 2009-01-30 | 2010-08-05 | David James Monk | Particle detection system and method of detecting particles |
-
2008
- 2008-02-19 EP EP08101743A patent/EP2093732A1/de not_active Withdrawn
-
2009
- 2009-02-19 US US12/735,844 patent/US8546740B2/en active Active
- 2009-02-19 CN CN200980105643.XA patent/CN101952861B/zh not_active Expired - Fee Related
- 2009-02-19 WO PCT/EP2009/052002 patent/WO2009103777A1/de active Application Filing
- 2009-02-19 EP EP09713205A patent/EP2252984B1/de active Active
- 2009-02-19 CN CNA2009101307088A patent/CN101515400A/zh active Pending
- 2009-02-19 US US12/389,081 patent/US20090256714A1/en not_active Abandoned
-
2011
- 2011-07-12 HK HK11107225.9A patent/HK1153301A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101515400A (zh) | 2009-08-26 |
US20090256714A1 (en) | 2009-10-15 |
CN101952861B (zh) | 2015-11-25 |
EP2252984A1 (de) | 2010-11-24 |
US20110108748A1 (en) | 2011-05-12 |
CN101952861A (zh) | 2011-01-19 |
EP2252984B1 (de) | 2012-07-25 |
EP2093732A1 (de) | 2009-08-26 |
WO2009103777A1 (de) | 2009-08-27 |
US8546740B2 (en) | 2013-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20220219 |