HK1153299A1 - Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm - Google Patents

Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm

Info

Publication number
HK1153299A1
HK1153299A1 HK11107223.1A HK11107223A HK1153299A1 HK 1153299 A1 HK1153299 A1 HK 1153299A1 HK 11107223 A HK11107223 A HK 11107223A HK 1153299 A1 HK1153299 A1 HK 1153299A1
Authority
HK
Hong Kong
Prior art keywords
smoke alarm
light
functional capability
test method
backscatter signal
Prior art date
Application number
HK11107223.1A
Other languages
English (en)
Inventor
Markus Loepfe
Georges A Tenchio
Kurt Mueller
Walter Vollenweider
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of HK1153299A1 publication Critical patent/HK1153299A1/xx

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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • 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
    • G08B17/11—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)
HK11107223.1A 2008-02-19 2011-07-12 Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm HK1153299A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08101744A EP2093734B1 (de) 2008-02-19 2008-02-19 Rauchmelder mit zeitlicher Auswertung eines Rückstreusignals, Testverfahren für Funktionsfähigkeit eines Rauchmelders
PCT/EP2009/051753 WO2009103667A1 (de) 2008-02-19 2009-02-16 Rauchmelder mit zeitlicher auswertung eines rückstreusignals, testverfahren für funktionsfähigkeit eines rauchmelders

Publications (1)

Publication Number Publication Date
HK1153299A1 true HK1153299A1 (en) 2012-03-23

Family

ID=39590272

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11107223.1A HK1153299A1 (en) 2008-02-19 2011-07-12 Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm

Country Status (9)

Country Link
US (1) US8587442B2 (xx)
EP (1) EP2093734B1 (xx)
CN (1) CN101952862B (xx)
AT (1) ATE515008T1 (xx)
DK (1) DK2093734T3 (xx)
ES (1) ES2368358T3 (xx)
HK (1) HK1153299A1 (xx)
PL (1) PL2093734T3 (xx)
WO (1) WO2009103667A1 (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8754775B2 (en) * 2009-03-20 2014-06-17 Nest Labs, Inc. Use of optical reflectance proximity detector for nuisance mitigation in smoke alarms
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
CN102176272B (zh) * 2011-02-15 2012-12-26 中国航空工业集团公司西安飞机设计研究所 一种飞机机舱烟雾探测系统试验方法
DE102011108390B4 (de) * 2011-07-22 2019-07-11 PPP "KB Pribor" Ltd. Verfahren zur Herstellung eines Rauchdetektors vom offenen Typ
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
US8947243B2 (en) 2012-04-29 2015-02-03 Valor Fire Safety, Llc Smoke detector with external sampling volume and utilizing internally reflected light
JP5901485B2 (ja) * 2012-09-26 2016-04-13 能美防災株式会社 煙感知器
WO2015065965A1 (en) 2013-10-30 2015-05-07 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
EP2879104B2 (de) * 2013-11-27 2022-05-11 Siemens Schweiz AG Zusatzeinrichtung für einen als Punktmelder ausgebildeten Gefahrenmelder zur Funktionsüberwachung des Gefahrenmelders, sowie Anordnung und Verwendung einer solchen Einrichtung
US9652958B2 (en) 2014-06-19 2017-05-16 Carrier Corporation Chamber-less smoke sensor
DE102015004458B4 (de) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands
EP3029647B1 (de) 2014-12-04 2017-05-31 Siemens Schweiz AG Offener Streulichtrauchmelder, insbesondere mit einer Sidelooker-LED
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
EP3091517B1 (de) 2015-05-06 2017-06-28 Siemens Schweiz AG Offener streulichtrauchmelder sowie prüfgerät für einen derartigen offenen streulichtrauchmelder
US10002510B2 (en) * 2015-12-09 2018-06-19 Noah Lael Ryder System and methods for detecting, confirming, classifying, and monitoring a fire
DE102016208359B3 (de) * 2016-05-13 2017-09-07 Siemens Schweiz Ag Brandmelder, insbesondere geschlossener Streulichtrauchmelder, mit einer separaten Photodiode zur Erfassung von Umgebungslicht, um davon abhängig die Ausgabe eines möglichen Brandalarms zu beschleunigen
DE102016208358B3 (de) * 2016-05-13 2017-07-06 Siemens Schweiz Ag Brandmelder, insbesondere thermischer Melder, mit einer Photodiode zur Erfassung von Umgebungslicht, um davon abhängig die Ausgabe eines möglichen Brandalarms zu beschleunigen
US10467874B2 (en) 2016-05-13 2019-11-05 Siemens Schweiz Ag Fire detector having a photodiode for sensing ambient light
DE102016208357A1 (de) 2016-05-13 2017-11-16 Siemens Schweiz Ag Brandmelder, insbesondere offener Streulichtrauchmelder, mit einer Photodiode zur Erfassung von Umgebungslicht, um davon abhängig den optischen Signalpfad bei der Streulicht-Brandanalyse zu beschleunigen
EP3488433B1 (en) 2016-07-19 2020-09-30 Autronica Fire & Security AS Smoke detector operational integrity verification system and method
WO2018027104A1 (en) 2016-08-04 2018-02-08 Carrier Corporation Smoke detector
CN110136390A (zh) * 2019-05-28 2019-08-16 赛特威尔电子股份有限公司 一种烟雾检测方法、装置、烟雾报警器及存储介质
US11615683B2 (en) * 2020-04-01 2023-03-28 Carrier Corporation Surface mount back scatter photo-electric smoke detector
US10803714B1 (en) * 2020-05-19 2020-10-13 Rajeev Khera System and method for visualizing, tracking and maintaining social distancing
US20220397525A1 (en) * 2021-06-09 2022-12-15 Carrier Corporation Apparatus and method for verifying optical functionality in a chamberless smoke detector
US11657692B1 (en) 2021-10-28 2023-05-23 Honeywell International Inc. Smoke detector
US11551535B1 (en) 2021-10-28 2023-01-10 Honeywell International Inc. Operating a scanning smoke detector
US20230236109A1 (en) * 2022-01-24 2023-07-27 Excelitas Canada, Inc. Dual-Emitter Optic Block and Chamber for Smoke Detector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1439325A (en) * 1972-05-06 1976-06-16 Kgm Electronics Ltd Alarm detectors
US3917956A (en) * 1974-03-08 1975-11-04 Pyrotector Inc Smoke detector
CH660244A5 (de) * 1983-01-11 1987-03-31 Cerberus Ag Photoelektrischer rauchdetektor und dessen verwendung.
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
US5497144A (en) * 1993-07-07 1996-03-05 Cerberus Ag Testing and adjustment of scattered-light smoke detectors
US6151589A (en) * 1998-09-10 2000-11-21 International Business Machines Corporation Methods for performing large scale auctions and online negotiations
EP1039426A3 (de) 1999-03-22 2001-01-31 Schako Metallwarenfabrik Ferdinand Schad Kg Vorrichtung zur Erkennung von Rauch
JP2001014570A (ja) * 1999-04-28 2001-01-19 Nittan Co Ltd 火災感知器
EP1103937B1 (de) * 1999-11-19 2005-05-11 Siemens Building Technologies AG Brandmelder
DE10046992C1 (de) 2000-09-22 2002-06-06 Bosch Gmbh Robert Streulichtrauchmelder
JP4347296B2 (ja) * 2003-11-17 2009-10-21 ホーチキ株式会社 散乱光式煙感知器
CN100463006C (zh) * 2003-11-17 2009-02-18 报知机股份有限公司 光散射型烟雾传感器
DE102004001699A1 (de) * 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder
EP2093732A1 (de) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale

Also Published As

Publication number Publication date
EP2093734A1 (de) 2009-08-26
ATE515008T1 (de) 2011-07-15
US20110057805A1 (en) 2011-03-10
ES2368358T3 (es) 2011-11-16
CN101952862B (zh) 2013-04-10
EP2093734B1 (de) 2011-06-29
US8587442B2 (en) 2013-11-19
PL2093734T3 (pl) 2011-11-30
DK2093734T3 (da) 2011-10-10
CN101952862A (zh) 2011-01-19
WO2009103667A1 (de) 2009-08-27

Similar Documents

Publication Publication Date Title
HK1153299A1 (en) Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm
WO2011131938A8 (en) Smoke detector
WO2010077550A3 (en) Portable electronic device having self-calibrating proximity sensors
WO2012014077A3 (en) Apparatus and method for measuring the distance and/or intensity characteristics of objects
DK1910869T3 (da) Lasermåleindretning og fremgangsmåde
WO2006097406A3 (en) 3-d imaging system
NZ596554A (en) Determining paint sample volume characteristics with a sensor to emit and detect signals reflected from the sample and create data sets relating to the sample and a reference sample
ATE493837T1 (de) Kommunikationsendgerät mit schaltung zur anschlussgeräuscherkennung
WO2011132118A3 (en) Respiratory motion detection apparatus
ATE478406T1 (de) Gasalarmsystem mit windrichtungsanzeige
WO2010027385A3 (en) Touch display with switchable infrared illumination for touch position determination and methods thereof
ATE507544T1 (de) Rauchdetektion mittels zweier spektral unterschiedlicher streulichtmessungen
DE502004006839D1 (de) Vorrichtung eines kraftfahrzeuges zur räumlichen erfassung einer szene innerhalb und/oder ausserhalb des kraftfahrzeuges
SG142241A1 (en) Device and method for detecting the presence of an object
TW200639406A (en) Initial sensing input apparatus
ATE466793T1 (de) Sensorvorrichtung zur detektion eines überhangs an der beladung einer trägereinrichtung
ATE557292T1 (de) Näherungssensor für einen parkbereich
WO2008058281A3 (en) Method and apparatus for obtaining the distance from an optical measurement instrument to and object under test
WO2009015940A3 (de) Verfahren zur zerstörungsfreien erfassung einer drehbewegung auf der oberfläche eines prüflings; vorrichtung hierzu sowie prüfeinheit
ATE502366T1 (de) Optoelektronische sensoranordnung und verfahren zur überwachung eines überwachungsbereiches
EP2214083A3 (en) Information input device, information input/output device and electronic device
ATE400791T1 (de) Vorrichtung und verfahren zur überwachung von bewegten objekten
WO2009115202A3 (de) Optischer sensor und verfahren zum nachweis von objekten
ATE550748T1 (de) Gefahrenmelder
TW200834261A (en) Mark position detection apparatus

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: 20180216