DK159346C - Fremgangsmaade og anlaeg til foroegelse af reaktionsfoelsomheden og sikkerheden mod forstyrrelser i et fare-, navnlig et brandalarmeringsanlaeg - Google Patents

Fremgangsmaade og anlaeg til foroegelse af reaktionsfoelsomheden og sikkerheden mod forstyrrelser i et fare-, navnlig et brandalarmeringsanlaeg

Info

Publication number
DK159346C
DK159346C DK309582A DK309582A DK159346C DK 159346 C DK159346 C DK 159346C DK 309582 A DK309582 A DK 309582A DK 309582 A DK309582 A DK 309582A DK 159346 C DK159346 C DK 159346C
Authority
DK
Denmark
Prior art keywords
value
quiescent
comparison value
alarm
stored
Prior art date
Application number
DK309582A
Other languages
English (en)
Other versions
DK159346B (da
DK309582A (da
Inventor
Karla Oberstein
Peer Thilo
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 DK309582A publication Critical patent/DK309582A/da
Publication of DK159346B publication Critical patent/DK159346B/da
Application granted granted Critical
Publication of DK159346C publication Critical patent/DK159346C/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Paper (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DK309582A 1981-07-10 1982-07-09 Fremgangsmaade og anlaeg til foroegelse af reaktionsfoelsomheden og sikkerheden mod forstyrrelser i et fare-, navnlig et brandalarmeringsanlaeg DK159346C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813127324 DE3127324A1 (de) 1981-07-10 1981-07-10 Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
DE3127324 1981-07-10

Publications (3)

Publication Number Publication Date
DK309582A DK309582A (da) 1983-01-11
DK159346B DK159346B (da) 1990-10-01
DK159346C true DK159346C (da) 1991-03-11

Family

ID=6136629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK309582A DK159346C (da) 1981-07-10 1982-07-09 Fremgangsmaade og anlaeg til foroegelse af reaktionsfoelsomheden og sikkerheden mod forstyrrelser i et fare-, navnlig et brandalarmeringsanlaeg

Country Status (7)

Country Link
US (1) US4514720A (da)
EP (1) EP0070449B1 (da)
AT (1) ATE16534T1 (da)
BR (1) BR8203967A (da)
DE (2) DE3127324A1 (da)
DK (1) DK159346C (da)
NO (1) NO156308C (da)

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US5138562A (en) * 1988-04-14 1992-08-11 Fike Corporation Environmental protection system useful for the fire detection and suppression
JP2758671B2 (ja) * 1989-01-20 1998-05-28 ホーチキ株式会社 火災判断装置
DE3904979A1 (de) * 1989-02-18 1990-08-23 Beyersdorf Hartwig Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
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US5155468A (en) * 1990-05-17 1992-10-13 Sinmplex Time Recorder Co. Alarm condition detecting method and apparatus
JP2608168B2 (ja) * 1990-08-31 1997-05-07 三菱電機株式会社 半導体試験装置
DE4030108A1 (de) * 1990-09-22 1992-04-02 Bernd Brandes Verfahren zum ueberpruefen der guete eines gegenstandes oder zustandes
CH681932A5 (da) * 1990-12-04 1993-06-15 Cerberus Ag
EP0501194B1 (de) * 1991-02-26 1997-07-30 Siemens Aktiengesellschaft Verfahren zur Vorausbestimmung des Wartungszeitpunktes von Gefahrenmeldern
US5172096A (en) * 1991-08-07 1992-12-15 Pittway Corporation Threshold determination apparatus and method
JP3217585B2 (ja) * 1994-03-18 2001-10-09 能美防災株式会社 火災感知器および火災受信機
FR2723237B1 (fr) * 1994-07-29 1996-10-04 Lewiner Jacques Dispositif de detection d'incendie avec transmission de signal electrique analogique a une unite centrale
US5654896A (en) * 1994-10-31 1997-08-05 Ixys Corp Performance prediction method for semiconductor power modules and ICS
US5612674A (en) * 1995-01-05 1997-03-18 Pittway Corporation High sensitivity apparatus and method with dynamic adjustment for noise
US5557262A (en) * 1995-06-07 1996-09-17 Pittway Corporation Fire alarm system with different types of sensors and dynamic system parameters
GB2334575A (en) * 1998-02-19 1999-08-25 Azur Env Ltd Environmental monitor and alarm having an updated allowable measurement range
WO1999067758A1 (de) * 1998-06-22 1999-12-29 Martin Daumer Verfahren und vorrichtung zur erkennung von driften, sprüngen und/oder ausreissern von messwerten
DE19839047A1 (de) * 1998-06-22 2000-01-05 Martin Daumer Verfahren und Vorrichtung zur Drifterkennung
DE10104861B4 (de) * 2001-02-03 2013-07-18 Robert Bosch Gmbh Verfahren zur Branderkennung
ES2254552T3 (es) * 2002-05-08 2006-06-16 Hekatron Technik Gmbh Detector de incendio y procedimiento de funcionamiento del mismo.
DE10328376B3 (de) * 2003-06-24 2005-02-17 Siemens Ag Verfahren zur Erhöhung der Fehlalarmsicherheit in einer Brandmeldeeinrichtung sowie Brandmeleeinrichtung zur Durchführung dieses Verfahrens
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7623028B2 (en) * 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
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
US7250855B2 (en) * 2004-12-27 2007-07-31 Sap Aktiengesellschaft False alarm mitigation using a sensor network
US7336168B2 (en) * 2005-06-06 2008-02-26 Lawrence Kates System and method for variable threshold sensor
EP1905200A1 (en) 2005-07-01 2008-04-02 Terahop Networks, Inc. Nondeterministic and deterministic network routing
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
US7528711B2 (en) 2005-12-19 2009-05-05 Lawrence Kates Portable monitoring unit
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
CN101957618A (zh) * 2010-10-18 2011-01-26 上海电机学院 智能家居控制系统
US8681011B2 (en) 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
WO2013186640A2 (en) 2012-05-24 2013-12-19 Lundy Douglas H Threat detection system and method
US9117360B1 (en) 2014-06-06 2015-08-25 Fred Conforti Low battery trouble signal delay in smoke detectors
DE102015223253A1 (de) * 2015-11-25 2017-06-01 Minimax Gmbh & Co. Kg Verfahren zum Bestimmen von Schwellenwerten einer Zustandsüberwachungseinheit für eine Brandmelder- und/oder Löschsteuerzentrale sowie Zustandsüberwachungseinheit und System damit
CN111263958B (zh) * 2017-10-30 2022-05-27 开利公司 检测器装置中的补偿器

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DE2147022A1 (de) * 1971-09-21 1973-04-05 Licentia Gmbh Schaltungsanordnung zur erzielung einer groesseren empfindlichkeit bei einer stoerwertmeldeanlage mit schwankenden stoerpegeln
CA1001251A (en) * 1972-02-04 1976-12-07 Honeywell Inc. Supervisory system having a dead band to prevent nuisance alarms as a reported condition erratically changes
CH570016A5 (da) * 1973-03-30 1975-11-28 Cerberus Ag
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
DE2817089B2 (de) * 1978-04-19 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gefahrenmeldeanlage
US4283717A (en) * 1979-10-01 1981-08-11 Digital Monitoring Products Monitoring system for a direct-wire alarm system
US4313114A (en) * 1980-05-30 1982-01-26 Leupold & Stevens, Inc. Liquid level recorder apparatus and method for storing level differences in memory

Also Published As

Publication number Publication date
US4514720A (en) 1985-04-30
DK159346B (da) 1990-10-01
EP0070449A1 (de) 1983-01-26
ATE16534T1 (de) 1985-11-15
DE3267407D1 (en) 1985-12-19
NO156308C (no) 1987-08-26
DE3127324A1 (de) 1983-01-27
EP0070449B1 (de) 1985-11-13
NO156308B (no) 1987-05-18
NO822153L (no) 1983-01-11
BR8203967A (pt) 1983-06-28
DK309582A (da) 1983-01-11

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