BR8203967A - Processo e disposicao para aumentar a sensibilidade de resposta e seguranca contra falhas em uma instalacao sinalizadora de perigo especialmente de incendio - Google Patents

Processo e disposicao para aumentar a sensibilidade de resposta e seguranca contra falhas em uma instalacao sinalizadora de perigo especialmente de incendio

Info

Publication number
BR8203967A
BR8203967A BR8203967A BR8203967A BR8203967A BR 8203967 A BR8203967 A BR 8203967A BR 8203967 A BR8203967 A BR 8203967A BR 8203967 A BR8203967 A BR 8203967A BR 8203967 A BR8203967 A BR 8203967A
Authority
BR
Brazil
Prior art keywords
value
quiescent
comparison value
alarm
stored
Prior art date
Application number
BR8203967A
Other languages
English (en)
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 BR8203967A publication Critical patent/BR8203967A/pt

Links

Classifications

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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 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
    • 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)
BR8203967A 1981-07-10 1982-07-08 Processo e disposicao para aumentar a sensibilidade de resposta e seguranca contra falhas em uma instalacao sinalizadora de perigo especialmente de incendio BR8203967A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8203967A true BR8203967A (pt) 1983-06-28

Family

ID=6136629

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203967A BR8203967A (pt) 1981-07-10 1982-07-08 Processo e disposicao para aumentar a sensibilidade de resposta e seguranca contra falhas em uma instalacao sinalizadora de perigo especialmente de incendio

Country Status (7)

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

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JPS6219999A (ja) * 1985-07-18 1987-01-28 ホーチキ株式会社 火災報知装置
FR2598524B1 (fr) * 1986-05-07 1988-12-02 Berruyer Yves Procede de surveillance pour anticiper le declenchement d'une alarme.
CH669859A5 (pt) * 1986-06-03 1989-04-14 Cerberus Ag
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US5117457A (en) * 1986-11-05 1992-05-26 International Business Machines Corp. Tamper resistant packaging for information protection in electronic circuitry
DE3719988A1 (de) * 1987-06-15 1988-12-29 Total Feuerschutz Gmbh Einzelidentifikation
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
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm
EP0437658B1 (de) * 1990-01-17 1994-03-23 Siemens Aktiengesellschaft Schutzeinrichtung für elektrische Maschinen
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 (pt) * 1990-12-04 1993-06-15 Cerberus Ag
ATE156286T1 (de) * 1991-02-26 1997-08-15 Siemens Ag Verfahren zur vorausbestimmung des wartungszeitpunktes von gefahrenmeldern
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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
DE19839047A1 (de) * 1998-06-22 2000-01-05 Martin Daumer Verfahren und Vorrichtung zur Drifterkennung
US6556957B1 (en) * 1998-06-22 2003-04-29 Martin Daumer Method and device for detecting drifts, jumps and/or outliers of measurement values
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
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
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
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
WO2007005947A1 (en) 2005-07-01 2007-01-11 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
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
CA2874395A1 (en) 2012-05-24 2013-12-19 Douglas H. Lundy Threat detection system having multi-hop, wifi or cellular network arrangement of wireless detectors, sensors and sub-sensors that report data and location non-compliance, and enable related devices while blanketing a venue
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 (pt) * 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
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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
DE3267407D1 (en) 1985-12-19
ATE16534T1 (de) 1985-11-15
NO822153L (no) 1983-01-11
US4514720A (en) 1985-04-30
DK159346C (da) 1991-03-11
DK159346B (da) 1990-10-01
NO156308C (no) 1987-08-26
EP0070449A1 (de) 1983-01-26
NO156308B (no) 1987-05-18
EP0070449B1 (de) 1985-11-13
DK309582A (da) 1983-01-11
DE3127324A1 (de) 1983-01-27

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