SE457579B - Brandalarmsystem med ett flertal roekdetektorer - Google Patents
Brandalarmsystem med ett flertal roekdetektorerInfo
- 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
Links
- 239000000779 smoke Substances 0.000 title claims description 261
- 230000035945 sensitivity Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 26
- 230000002265 prevention Effects 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 15
- 230000007257 malfunction Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 230000010365 information processing Effects 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000008054 signal transmission Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 108010060499 acharan sulfate lyase 1 Proteins 0.000 description 2
- 108010060486 acharan sulfate lyase 2 Proteins 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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)
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)
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)
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 |
-
1983
- 1983-04-30 JP JP58076826A patent/JPS59201193A/ja active Granted
-
1984
- 1984-04-23 US US06/602,749 patent/US4556873A/en not_active Expired - Lifetime
- 1984-04-26 SE SE8402298A patent/SE457579B/sv not_active IP Right Cessation
- 1984-04-27 DE DE3415786A patent/DE3415786C3/de not_active Expired - Lifetime
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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