HK1181909A1 - Evaluation of scattered light signals in an optical alarm system and evaluating both a weighted smoke density signal and a weighted dust steam density signal - Google Patents

Evaluation of scattered light signals in an optical alarm system and evaluating both a weighted smoke density signal and a weighted dust steam density signal

Info

Publication number
HK1181909A1
HK1181909A1 HK13108902.5A HK13108902A HK1181909A1 HK 1181909 A1 HK1181909 A1 HK 1181909A1 HK 13108902 A HK13108902 A HK 13108902A HK 1181909 A1 HK1181909 A1 HK 1181909A1
Authority
HK
Hong Kong
Prior art keywords
density signal
weighted
evaluating
evaluation
scattered light
Prior art date
Application number
HK13108902.5A
Other languages
English (en)
Chinese (zh)
Inventor
Martin Fischer
Original Assignee
Siemens Schweiz 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 Schweiz Ag filed Critical Siemens Schweiz Ag
Publication of HK1181909A1 publication Critical patent/HK1181909A1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
HK13108902.5A 2011-09-30 2013-07-30 Evaluation of scattered light signals in an optical alarm system and evaluating both a weighted smoke density signal and a weighted dust steam density signal HK1181909A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110083939 DE102011083939B4 (de) 2011-09-30 2011-09-30 Auswerten von Streulichtsignalen bei einem optischen Gefahrenmelder und Ausgeben sowohl eines gewichteten Rauchdichtesignals als auch eines gewichteten Staub-/Dampfdichte-Signals
PCT/EP2012/068875 WO2013045446A1 (de) 2011-09-30 2012-09-25 Auswerten von streulichtsignalen bei einem optischen gefahrenmelder und ausgeben sowohl eines gewichteten rauchdichtesignals als auch eines gewichteten staub-/dampfdichte-signals

Publications (1)

Publication Number Publication Date
HK1181909A1 true HK1181909A1 (en) 2013-11-15

Family

ID=47071239

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13108902.5A HK1181909A1 (en) 2011-09-30 2013-07-30 Evaluation of scattered light signals in an optical alarm system and evaluating both a weighted smoke density signal and a weighted dust steam density signal

Country Status (9)

Country Link
US (1) US9098989B2 (de)
EP (1) EP2601644B1 (de)
CN (1) CN103140882B (de)
AU (1) AU2012314586B2 (de)
DE (1) DE102011083939B4 (de)
ES (1) ES2535129T3 (de)
HK (1) HK1181909A1 (de)
RU (1) RU2536383C2 (de)
WO (1) WO2013045446A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2848913A1 (de) 2013-09-12 2015-03-18 Siemens Schweiz AG Detektionsgerät zur Feinstaubbestimmung
US9552711B2 (en) 2014-07-18 2017-01-24 Google Inc. Systems and methods for intelligent alarming
US11087605B2 (en) 2016-06-15 2021-08-10 Carrier Corporation Smoke detection methodology
CA3032865A1 (en) 2016-08-04 2018-02-08 Carrier Corporation Smoke detector
US20190080589A1 (en) * 2017-09-13 2019-03-14 4Morr Enterprises IP, LLC System for Effecting Smoke Detector Data using an Emergency Personnel Router
US11403929B2 (en) * 2017-09-13 2022-08-02 4Morr Enterprises IP, LLC System and method for detecting smoke using a sensor
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
WO2020251733A1 (en) * 2019-06-14 2020-12-17 Carrier Corporation Smoke and steam detector
US11361644B2 (en) 2019-12-18 2022-06-14 Texas Instruments Incorporated Duty cycle tuning in self-resonant piezo buzzer
EP3843057B1 (de) 2019-12-23 2022-11-16 Carrier Corporation Punktdetektor für feueralarmsystem
US11263883B2 (en) * 2020-04-16 2022-03-01 Texas Instruments Incorporated System-on-chip for smoke alarm

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Publication number Priority date Publication date Assignee Title
GB2274333B (en) * 1993-01-07 1996-12-11 Hochiki Co Smoke detecting apparatus capable of detecting both smoke and fine particles
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
DE19834672C1 (de) 1998-07-31 2000-02-17 Siemens Ag Elektromagnetischer Spannungsgenerator
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
AUPQ553800A0 (en) * 2000-02-10 2000-03-02 Cole, Martin Terence Improvements relating to smoke detectors particularily duct monitored smoke detectors
GB2379977B (en) * 2001-09-25 2005-04-06 Kidde Plc High sensitivity particle detection
US7233253B2 (en) * 2003-09-12 2007-06-19 Simplexgrinnell Lp Multiwavelength smoke detector using white light LED
KR101069042B1 (ko) * 2003-10-23 2011-09-29 테렌스 콜 마틴 유동체가 제1 속도로 통과하여 흐르는 입구를 갖는 입자탐지기를 위한 챔버 구성
EP1630758B1 (de) 2004-08-31 2008-01-02 Siemens Schweiz AG Streulicht-Rauchmelder
DE102005045484A1 (de) * 2005-07-29 2007-02-01 Cedes Ag Sensorvorrichtung
CN1987426A (zh) * 2005-12-23 2007-06-27 蚌埠依爱消防电子有限责任公司 立式双向散射感烟探测器迷宫
EP2059909A4 (de) * 2006-09-07 2010-05-19 Siemens Schweiz Ag Verbesserung(en) an partikelmonitoren und entsprechende(s) verfahren
RU2344859C2 (ru) * 2006-09-11 2009-01-27 ЗАО "ПО "Спецавтоматика" Способ обнаружения пожара и интеллектуальная станция управления для осуществления способа
EP2093732A1 (de) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale
AU2009257179B2 (en) 2008-06-10 2014-12-11 Garrett Thermal Systems Limited Particle detection
DE102010039230B3 (de) * 2010-08-11 2012-01-26 Siemens Aktiengesellschaft Auswerten von Streulichtsignalen bei einem optischen Gefahrenmelder sowie Ausgeben einer Staub-/Dampf-Warnung oder eines Brandalarms

Also Published As

Publication number Publication date
DE102011083939A1 (de) 2013-04-04
DE102011083939B4 (de) 2014-12-04
US9098989B2 (en) 2015-08-04
EP2601644B1 (de) 2015-03-04
US20140197957A1 (en) 2014-07-17
WO2013045446A1 (de) 2013-04-04
CN103140882B (zh) 2015-02-04
RU2013113969A (ru) 2014-10-10
RU2536383C2 (ru) 2014-12-20
AU2012314586B2 (en) 2014-01-23
AU2012314586A1 (en) 2013-05-02
EP2601644A1 (de) 2013-06-12
ES2535129T3 (es) 2015-05-05
CN103140882A (zh) 2013-06-05

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