DE69127068D1 - Verfahren und Vorrichtungen zur Aufspürung eines Eindringlings - Google Patents

Verfahren und Vorrichtungen zur Aufspürung eines Eindringlings

Info

Publication number
DE69127068D1
DE69127068D1 DE69127068T DE69127068T DE69127068D1 DE 69127068 D1 DE69127068 D1 DE 69127068D1 DE 69127068 T DE69127068 T DE 69127068T DE 69127068 T DE69127068 T DE 69127068T DE 69127068 D1 DE69127068 D1 DE 69127068D1
Authority
DE
Germany
Prior art keywords
detection method
intrusion detection
intrusion
detection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69127068T
Other languages
English (en)
Other versions
DE69127068T2 (de
Inventor
Alan Henness
John Lindsay Galloway
Ian Alexander Owers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Fire and Security UK Ltd
Original Assignee
Guardall 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 Guardall Ltd filed Critical Guardall Ltd
Application granted granted Critical
Publication of DE69127068D1 publication Critical patent/DE69127068D1/de
Publication of DE69127068T2 publication Critical patent/DE69127068T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
DE1991627068 1991-04-04 1991-08-23 Verfahren und Vorrichtungen zur Aufspürung eines Eindringlings Expired - Fee Related DE69127068T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919107062A GB9107062D0 (en) 1991-04-04 1991-04-04 Intruder detection arrangements and methods

Publications (2)

Publication Number Publication Date
DE69127068D1 true DE69127068D1 (de) 1997-09-04
DE69127068T2 DE69127068T2 (de) 1998-01-15

Family

ID=10692632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991627068 Expired - Fee Related DE69127068T2 (de) 1991-04-04 1991-08-23 Verfahren und Vorrichtungen zur Aufspürung eines Eindringlings

Country Status (3)

Country Link
EP (1) EP0507025B1 (de)
DE (1) DE69127068T2 (de)
GB (1) GB9107062D0 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL119372A (en) * 1995-11-03 2000-02-17 Siemens Building Tech Ag Passive infrared intruder detector
EP0772171B1 (de) * 1995-11-03 2003-01-08 Siemens Building Technologies AG Passiver Infrarot-Einbruchdetektor und dessen Verwendung
GB2339614B (en) * 1998-07-14 2000-06-21 Infrared Integrated Syst Ltd Detector-array sensor with mask warning
EP1061489B1 (de) * 1999-06-07 2004-08-25 Siemens Building Technologies AG Intrusionsmelder mit einer Einrichtung zur Sabotageüberwachung
GB0202467D0 (en) * 2002-02-02 2002-03-20 Qinetiq Ltd Sensor with obscurant detection
US7414236B2 (en) 2006-06-16 2008-08-19 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Monitoring devices and intrusion surveillance devices
EP2128832A1 (de) 2008-05-30 2009-12-02 Robert Bosch GmbH Abdecküberwachungssystem und -verfahren für Bewegungsdetektoren
GB2506885B (en) * 2012-10-10 2017-04-12 Read Dale Occupancy sensor
US9324222B2 (en) * 2013-02-28 2016-04-26 Honeywell International Inc. Tamper resistant motion detector
US9892617B2 (en) 2014-01-17 2018-02-13 Gojo Industries, Inc. Sensor configuration

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928849A (en) * 1974-12-17 1975-12-23 Us Energy Intrusion detector self-test system
FR2574200B1 (fr) * 1984-11-30 1987-01-23 Labo Electronique Physique Dispositif de detection d'intrus muni d'un dispositif d'antimasquage
ATE47238T1 (de) * 1985-01-08 1989-10-15 Cerberus Ag Infrarot-einbruchdetektor.
US4982094A (en) * 1986-10-31 1991-01-01 Takenaka Engineering Co., Ltd. Passive type crime-preventing infrared sensor provided with a mechanism of monitoring an obstruction for the visual field

Also Published As

Publication number Publication date
EP0507025A2 (de) 1992-10-07
DE69127068T2 (de) 1998-01-15
EP0507025B1 (de) 1997-07-30
GB9107062D0 (en) 1991-05-22
EP0507025A3 (en) 1993-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee