SE457579B - Brandalarmsystem med ett flertal roekdetektorer - Google Patents

Brandalarmsystem med ett flertal roekdetektorer

Info

Publication number
SE457579B
SE457579B SE8402298A SE8402298A SE457579B SE 457579 B SE457579 B SE 457579B SE 8402298 A SE8402298 A SE 8402298A SE 8402298 A SE8402298 A SE 8402298A SE 457579 B SE457579 B SE 457579B
Authority
SE
Sweden
Prior art keywords
smoke
fire
density
level
detectors
Prior art date
Application number
SE8402298A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402298L (sv
SE8402298D0 (sv
Inventor
K Yamada
K Murakami
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of SE8402298D0 publication Critical patent/SE8402298D0/xx
Publication of SE8402298L publication Critical patent/SE8402298L/xx
Publication of SE457579B publication Critical patent/SE457579B/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002—Generating a prealarm to the central station
    • 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
    • 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
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • 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
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
SE8402298A 1983-04-30 1984-04-26 Brandalarmsystem med ett flertal roekdetektorer SE457579B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58076826A JPS59201193A (ja) 1983-04-30 1983-04-30 火報システム

Publications (3)

Publication Number Publication Date
SE8402298D0 SE8402298D0 (sv) 1984-04-26
SE8402298L SE8402298L (sv) 1984-12-13
SE457579B true SE457579B (sv) 1989-01-09

Family

ID=13616478

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402298A SE457579B (sv) 1983-04-30 1984-04-26 Brandalarmsystem med ett flertal roekdetektorer

Country Status (4)

Country Link
US (1) US4556873A (fr)
JP (1) JPS59201193A (fr)
DE (1) DE3415786C3 (fr)
SE (1) SE457579B (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144458U (ja) * 1984-03-05 1985-09-25 ホーチキ株式会社 火災検出装置
FI854809A (fi) * 1984-12-18 1986-06-19 Hochiki Co Branddetektor som baserar sig pao minskat ljus.
JPS61144517A (ja) * 1984-12-18 1986-07-02 Nittan Co Ltd 炎感知方式
JPS61199197A (ja) * 1985-03-01 1986-09-03 ニツタン株式会社 火災警報装置の受信機
JPH079680B2 (ja) * 1985-04-01 1995-02-01 ホーチキ株式会社 アナログ火災報知装置
JPH0719315B2 (ja) * 1985-04-09 1995-03-06 ホーチキ株式会社 火災報知装置
JPS61247918A (ja) * 1985-04-26 1986-11-05 Hochiki Corp アナログセンサの出力補正装置
JPS62118496A (ja) * 1985-11-18 1987-05-29 富士通電装株式会社 警備システム
JPS62215848A (ja) * 1986-03-18 1987-09-22 Hochiki Corp 感知装置
EP0241574B1 (fr) * 1986-03-31 1997-10-29 Matsushita Electric Works, Ltd. Système d'alarme de fumée
JPS6324394A (ja) * 1986-07-17 1988-02-01 ニツタン株式会社 環境異常警報設備
JPS63133299A (ja) * 1986-11-26 1988-06-06 松下電工株式会社 自火報システム
JPH0823912B2 (ja) * 1987-02-24 1996-03-06 松下電工株式会社 インテリジェント自火報システム
JPS63238695A (ja) * 1987-03-26 1988-10-04 松下電工株式会社 侵入警報システム
JPH0614395B2 (ja) * 1987-05-29 1994-02-23 ニッタン株式会社 環境異常警報装置
US4814748A (en) * 1987-11-09 1989-03-21 Southwest Laboratories, Inc. Temporary desensitization technique for smoke alarms
JPH0746399B2 (ja) * 1988-02-19 1995-05-17 新コスモス電機株式会社 ガス検知警報装置
US4977527A (en) * 1988-04-14 1990-12-11 Fike Corporation Threshold compensation and calibration in distributed environmental detection system for fire detection and suppression
US5107446A (en) * 1988-04-14 1992-04-21 Fike Corporation Environmental detection system useful for fire detection and suppression
US5168262A (en) * 1988-12-02 1992-12-01 Nohmi Bosai Kabushiki Kaisha Fire alarm system
JPH0299498U (fr) * 1989-01-24 1990-08-08
US5267180A (en) * 1989-01-25 1993-11-30 Nohmi Bosai Kabushiki Kaisha Fire alarm system having prestored fire likelihood ratio functions for respective fire related phenomena
US5019805A (en) * 1989-02-03 1991-05-28 Flash-Alert Inc. Smoke detector with strobed visual alarm and remote alarm coupling
US5164604A (en) * 1991-05-01 1992-11-17 Allied-Signal Inc. Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination
US5293049A (en) * 1991-05-01 1994-03-08 Alliedsignal Inc. Aerosol discriminator for particle discrimination
GB2274333B (en) * 1993-01-07 1996-12-11 Hochiki Co Smoke detecting apparatus capable of detecting both smoke and fine particles
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
US5546074A (en) 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
US5483222A (en) * 1993-11-15 1996-01-09 Pittway Corporation Multiple sensor apparatus and method
US5627515A (en) * 1995-02-24 1997-05-06 Pittway Corporation Alarm system with multiple cooperating sensors
US5557262A (en) * 1995-06-07 1996-09-17 Pittway Corporation Fire alarm system with different types of sensors and dynamic system parameters
JP3184429B2 (ja) * 1995-06-30 2001-07-09 ホーチキ株式会社 防災監視システムの端末感知装置
EP0818765A1 (fr) * 1996-07-10 1998-01-14 Pittway Corporation Détecteur avec plusieurs capteurs et procédé de détermination locale d'une condition d'alarme potentielle
JP3784906B2 (ja) * 1997-02-14 2006-06-14 ホーチキ株式会社 相互監視システム
GB2347772B (en) * 1999-03-12 2003-05-07 Manhar Amlani Fire alarm system
US6229449B1 (en) 1999-04-29 2001-05-08 Darren S. Kirchner Detector apparatus
US8144671B2 (en) 2005-07-01 2012-03-27 Twitchell Jr Robert W Communicating via nondeterministic and deterministic network routing
US7167088B2 (en) * 2002-05-10 2007-01-23 Simplexgrinnell Lp Wireless walk through test system
US7135161B2 (en) * 2003-09-04 2006-11-14 University Of Florida Research Foundation, Inc. Method of producing nanosized oxide powders
US7324004B2 (en) * 2003-10-29 2008-01-29 Honeywell International, Inc. Cargo smoke detector and related method for reducing false detects
WO2005079340A2 (fr) * 2004-02-13 2005-09-01 Lacasse Photoplastics, Inc. Systeme d'alarme-incendie directionnel intelligent
US7102505B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor system
US7561057B2 (en) 2004-05-27 2009-07-14 Lawrence Kates Method and apparatus for detecting severity of water leaks
US20050262923A1 (en) * 2004-05-27 2005-12-01 Lawrence Kates Method and apparatus for detecting conditions favorable for growth of fungus
US7623028B2 (en) 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
US7102504B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor monitoring unit
US7042352B2 (en) * 2004-05-27 2006-05-09 Lawrence Kates Wireless repeater for sensor system
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7218237B2 (en) 2004-05-27 2007-05-15 Lawrence Kates Method and apparatus for detecting water leaks
US7228726B2 (en) 2004-09-23 2007-06-12 Lawrence Kates System and method for utility metering and leak detection
CA2584499C (fr) * 2004-10-18 2013-08-06 Walter Kidde Portable Equipment, Inc. Dispositif de passerelle permettant d'interconnecter un systeme comprenant des dispositifs de securite des personnes
CA2584463C (fr) 2004-10-18 2014-07-22 Walter Kidde Portable Equipment, Inc. Mecanisme de communications radiofrequence dans des dispositifs de securite des personnes
ATE453905T1 (de) 2004-10-18 2010-01-15 Kidde Portable Equipment Inc Warnungs-silencing bei niedrigem batteriestand in lebenserhaltenden vorrichtungen
US7336168B2 (en) * 2005-06-06 2008-02-26 Lawrence Kates System and method for variable threshold sensor
US7230528B2 (en) 2005-09-20 2007-06-12 Lawrence Kates Programmed wireless sensor system
US7142123B1 (en) 2005-09-23 2006-11-28 Lawrence Kates Method and apparatus for detecting moisture in building materials
US20070109138A1 (en) * 2005-10-25 2007-05-17 Scott Farrell System and method for detecting leaks in sealed compartments
US7528711B2 (en) 2005-12-19 2009-05-05 Lawrence Kates Portable monitoring unit
WO2009140669A2 (fr) 2008-05-16 2009-11-19 Terahop Networks, Inc. Fixation, surveillance et suivi de conteneur d'expédition
DK200801846A (en) 2008-12-30 2010-07-01 Alfa Laval Corp Ab A decanter centrifuge with a slide valve body
DK200801848A (en) 2008-12-30 2010-07-01 Alfa Laval Corp Ab A decanter centrifuge and a decanter centrifuge discharge port memeber.
EP2659468B1 (fr) * 2010-12-30 2016-04-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Système, unité de traitement, procédé et produit programme d'ordinateur pour des capteurs de surveillance
US9162095B2 (en) 2011-03-09 2015-10-20 Alan E. Thomas Temperature-based fire detection
CN102688566B (zh) * 2011-03-24 2014-06-18 鸿富锦精密工业（深圳）有限公司 火灾指引逃生系统及其逃生指引方法
US9613533B2 (en) * 2012-12-12 2017-04-04 Honda Motor Co., Ltd. Parking space detector
JP6225462B2 (ja) * 2013-04-12 2017-11-08 パナソニックＩｐマネジメント株式会社 防災受信システム
US9728052B2 (en) * 2013-04-22 2017-08-08 Electronics And Telecommunications Research Institute Digital signage system and emergency alerting method using same
US9514631B2 (en) 2013-07-18 2016-12-06 Google Inc. Multiple procesor hazard detection system
EP3392854A1 (fr) * 2017-11-03 2018-10-24 Siemens Schweiz AG Procédé de réglage automatique d'un détecteur d'incendie, système pourvu d'un détecteur d'incendie réglable automatiquement et programme d'ordinateur permettant une mise en uvre dudit procédé
US11361643B2 (en) 2018-07-13 2022-06-14 Carrier Corporation High sensitivity fiber optic based detection system
WO2020010596A1 (fr) 2018-07-13 2020-01-16 Carrier Corporation Système de détection basé sur une fibre optique à haute sensibilité
CN111724562B (zh) * 2020-06-05 2021-11-16 珠海格力电器股份有限公司 一种烟雾报警器及其修正方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310127A1 (de) * 1973-03-01 1974-09-05 Licentia Gmbh Integriertes gefahrenmeldesystem
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
JPS5231699A (en) * 1975-07-25 1977-03-10 Hochiki Corp Fire senser
JPS5224498A (en) * 1975-08-20 1977-02-23 Matsushita Electric Ind Co Ltd Alarm
GB1556061A (en) * 1975-08-28 1979-11-21 Sumitomo Chemical Co Monitor and alarm apparatus in loop line system
JPS5272597A (en) * 1975-12-15 1977-06-17 Yuwa Sangyo Kk Composite early fire detecting system and device therefor
CH623154A5 (en) * 1977-07-01 1981-05-15 Cerberus Ag Fire detection system
DE2818211A1 (de) * 1977-09-19 1979-03-22 Fega Werk Ag Schlieren Anordnung zur alarmauswertung bei brandausbruch
DE2817089B2 (de) * 1978-04-19 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gefahrenmeldeanlage
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
US4308430A (en) * 1979-11-14 1981-12-29 Gte Products Corp. Apparatus for signalling system
JPS56132690A (en) * 1980-03-19 1981-10-17 Hochiki Co Fire detector
JPS5751539A (en) * 1980-09-06 1982-03-26 Yamaha Motor Co Ltd Trouble shooting method for automobile
FR2490349A1 (fr) * 1980-09-17 1982-03-19 Aerospatiale Dispositif pour la verification automatique d'une pluralite de voyants electriques
JPS6134824Y2 (fr) * 1981-04-09 1986-10-09
DE3127324A1 (de) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage

Also Published As

Publication number Publication date
US4556873A (en) 1985-12-03
JPS59201193A (ja) 1984-11-14
SE8402298L (sv) 1984-12-13
DE3415786C2 (fr) 1994-07-07
SE8402298D0 (sv) 1984-04-26
DE3415786A1 (de) 1984-11-29
JPH0241075B2 (fr) 1990-09-14
DE3415786C3 (de) 1994-07-07

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