NO944821L - Fire alarm system for early detection of fire - Google Patents
Fire alarm system for early detection of fireInfo
- Publication number
- NO944821L NO944821L NO944821A NO944821A NO944821L NO 944821 L NO944821 L NO 944821L NO 944821 A NO944821 A NO 944821A NO 944821 A NO944821 A NO 944821A NO 944821 L NO944821 L NO 944821L
- Authority
- NO
- Norway
- Prior art keywords
- fire
- signal
- sensor
- signal parameters
- alarm system
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The system for the detection of fires contains at least one linear smoke sensor, an optical stray-light sensor or a flame sensor and a signal-processing stage (3) for the signals produced in the at least one sensor. The signal-processing stage (3) contains an evaluation circuit and a fuzzy logic (5) and means (4) for temporal analysis of the signals for the assessment of signal parameters. The signal parameters form linguistic variables of the fuzzy logic (5) which contains a knowledge base (information base) with data for typical fire and spurious-alarm events and with values, assigned to these data, of the signal parameters or combinations of these. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH03793/93A CH686914A5 (en) | 1993-12-20 | 1993-12-20 | Fire detection system for early detection of fires. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO944821D0 NO944821D0 (en) | 1994-12-13 |
NO944821L true NO944821L (en) | 1995-06-21 |
NO324427B1 NO324427B1 (en) | 2007-10-15 |
Family
ID=4263585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19944821A NO324427B1 (en) | 1993-12-20 | 1994-12-13 | Fire alarm system for early detection of fire |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0660282B1 (en) |
JP (1) | JPH07200961A (en) |
CN (1) | CN1038622C (en) |
AT (1) | ATE195386T1 (en) |
CH (1) | CH686914A5 (en) |
DE (1) | DE59409474D1 (en) |
FI (1) | FI111666B (en) |
NO (1) | NO324427B1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3184429B2 (en) * | 1995-06-30 | 2001-07-09 | ホーチキ株式会社 | Terminal sensing device for disaster prevention monitoring system |
DE10011411C2 (en) | 2000-03-09 | 2003-08-14 | Bosch Gmbh Robert | Imaging fire detector |
US6879253B1 (en) * | 2000-03-15 | 2005-04-12 | Siemens Building Technologies Ag | Method for the processing of a signal from an alarm and alarms with means for carrying out said method |
DE10020380A1 (en) | 2000-04-26 | 2001-10-31 | Bodenseewerk Geraetetech | Method and device for early detection of a possible overheating of an object |
DE10066246A1 (en) * | 2000-09-22 | 2005-10-06 | Robert Bosch Gmbh | Scattered light smoke |
US8659415B2 (en) * | 2011-07-15 | 2014-02-25 | General Electric Company | Alarm management |
CN103956018B (en) * | 2014-05-15 | 2016-05-11 | 杜玉龙 | A kind of improved building fire protection facility alarm signal analysis and processing method |
CN107067683B (en) * | 2017-04-14 | 2018-01-09 | 湖南省湘电试研技术有限公司 | A kind of transmission line forest fire clusters quantitative forecast method and system |
CN110111548A (en) * | 2019-04-14 | 2019-08-09 | 杭州拓深科技有限公司 | A kind of compensation optimizing method of fire protection warning equipment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0419668B1 (en) * | 1989-01-25 | 1996-03-20 | Nohmi Bosai Kabushiki Kaisha | Fire alarm system |
EP1284580A1 (en) * | 2001-08-16 | 2003-02-19 | Swisscom Mobile AG | System and method for location update in GSM mobile radio network |
JP4597989B2 (en) * | 2003-08-27 | 2010-12-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Short hair cutting device and shaving device equipped with long hair cutting device |
-
1993
- 1993-12-20 CH CH03793/93A patent/CH686914A5/en not_active IP Right Cessation
-
1994
- 1994-12-12 DE DE59409474T patent/DE59409474D1/en not_active Expired - Lifetime
- 1994-12-12 EP EP94119614A patent/EP0660282B1/en not_active Expired - Lifetime
- 1994-12-12 AT AT94119614T patent/ATE195386T1/en active
- 1994-12-13 NO NO19944821A patent/NO324427B1/en not_active IP Right Cessation
- 1994-12-16 FI FI945934A patent/FI111666B/en active
- 1994-12-19 JP JP6315103A patent/JPH07200961A/en active Pending
- 1994-12-20 CN CN94119552A patent/CN1038622C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI111666B (en) | 2003-08-29 |
CH686914A5 (en) | 1996-07-31 |
FI945934A0 (en) | 1994-12-16 |
NO944821D0 (en) | 1994-12-13 |
DE59409474D1 (en) | 2000-09-14 |
EP0660282A1 (en) | 1995-06-28 |
CN1127394A (en) | 1996-07-24 |
FI945934A (en) | 1995-06-21 |
ATE195386T1 (en) | 2000-08-15 |
EP0660282B1 (en) | 2000-08-09 |
CN1038622C (en) | 1998-06-03 |
JPH07200961A (en) | 1995-08-04 |
NO324427B1 (en) | 2007-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CREP | Change of representative |
Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS |
|
MM1K | Lapsed by not paying the annual fees |