DE69407784D1 - Detektor system - Google Patents

Detektor system

Info

Publication number
DE69407784D1
DE69407784D1 DE69407784T DE69407784T DE69407784D1 DE 69407784 D1 DE69407784 D1 DE 69407784D1 DE 69407784 T DE69407784 T DE 69407784T DE 69407784 T DE69407784 T DE 69407784T DE 69407784 D1 DE69407784 D1 DE 69407784D1
Authority
DE
Germany
Prior art keywords
detector system
detector
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
DE69407784T
Other languages
English (en)
Other versions
DE69407784T2 (de
Inventor
David William Latta
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.)
INTELSEC SYSTEMS Ltd
Original Assignee
INTELSEC SYSTEMS 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 INTELSEC SYSTEMS Ltd filed Critical INTELSEC SYSTEMS Ltd
Application granted granted Critical
Publication of DE69407784D1 publication Critical patent/DE69407784D1/de
Publication of DE69407784T2 publication Critical patent/DE69407784T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69407784T 1993-06-09 1994-06-09 Detektor system Expired - Fee Related DE69407784T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939311933A GB9311933D0 (en) 1993-06-09 1993-06-09 Detector systems
PCT/GB1994/001247 WO1994029755A1 (en) 1993-06-09 1994-06-09 Detector systems

Publications (2)

Publication Number Publication Date
DE69407784D1 true DE69407784D1 (de) 1998-02-12
DE69407784T2 DE69407784T2 (de) 1998-08-13

Family

ID=10736910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407784T Expired - Fee Related DE69407784T2 (de) 1993-06-09 1994-06-09 Detektor system

Country Status (5)

Country Link
EP (1) EP0702800B1 (de)
AU (1) AU6854894A (de)
DE (1) DE69407784T2 (de)
GB (2) GB9311933D0 (de)
WO (1) WO1994029755A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1284601B1 (it) * 1996-09-27 1998-05-21 Ottorino Barbuti Barriera di sicurezza a raggi infrarossi
US5910767A (en) 1997-07-11 1999-06-08 Laser Guard Intruder detector system
GB9725027D0 (en) * 1997-11-26 1998-01-28 Security Enclosures Ltd Infra red intrusion detection system
FR2778749B1 (fr) 1998-05-15 2000-07-28 Jay Electronique Sa Barriere optique formee d'elements emetteurs/recepteurs regroupes en mobiles
JPH11353986A (ja) * 1998-06-09 1999-12-24 Keyence Corp 複数エリアセンサ用制御器
US6115115A (en) * 1998-06-23 2000-09-05 Deere & Company Volume sensor for paddle elevator using laser light
JP2003091784A (ja) * 2001-09-19 2003-03-28 Optex Co Ltd 多段式能動型赤外線センサ
GB0317351D0 (en) * 2003-07-24 2003-08-27 Spaceace Ltd Safety mechanism
DE102004011781A1 (de) * 2004-03-09 2005-10-06 Gerd Reime Einrichtung zur Vereinzelung von Körpern
DE102004011780A1 (de) * 2004-03-09 2005-10-27 Gerd Reime Zugangskontrolleinrichtung
GB2423241A (en) * 2005-01-25 2006-08-23 Spaceace Ltd Object sensing device associated with moving furniture
DE102005013352B4 (de) * 2005-03-23 2020-07-09 Mechaless Systems Gmbh Vorrichtung und Verfahren zum Erkennen eines Objekts in oder an einer verschließbaren Öffnung
US7511615B2 (en) * 2007-01-01 2009-03-31 Intelguard Ltd. Self-operated perimeter intrusion detection system
EP2045627B1 (de) * 2007-10-04 2014-12-03 Gwangju Institute of Science and Technology Sicherheitssystem mit einem Laserbereichfinder und Verfahren zur Erkennung eines Eindringlings mithilfe des Laserbereichsfinders
US8378820B2 (en) * 2009-07-10 2013-02-19 Suren Systems, Ltd. Infrared motion sensor system and method
DE102010016684A1 (de) * 2010-04-29 2011-11-03 Sartorius Ag Gabellichtschranke, Vorrichtung und Verfahren zur Positionsbestimmung mittels einer Gabellichtschranke
IT1399920B1 (it) * 2010-05-05 2013-05-09 Control Systems S R L Dispositivo per la rilevazione e la classificazione di veicoli in transito attraverso un varco stradale.
US8829441B2 (en) * 2011-03-21 2014-09-09 Brian McLaughlin Tailgate detection using infra-red beams
JP5865669B2 (ja) * 2011-10-21 2016-02-17 アズビル株式会社 光電スイッチ
CN103971473B (zh) * 2013-02-05 2017-04-05 叶志锋 信号比较控制单元及其构成的防盗报警单元和隐形电子围栏
JP6454909B2 (ja) * 2014-09-04 2019-01-23 オプテックス株式会社 位置検出部付き監視装置
CN104282106B (zh) * 2014-09-27 2017-03-22 北京宏大京电电子技术有限公司 一种红外激光对射探测器
DE102015119312A1 (de) * 2015-11-10 2017-05-11 Sick Ag Lichtgitter und Verfahren zum Erfassen von Objekten
JP6663240B2 (ja) * 2016-02-15 2020-03-11 新日本無線株式会社 マルチラインセンサ
CN107170191A (zh) * 2017-06-16 2017-09-15 深圳市盛路物联通讯技术有限公司 防护报警实现方法、装置及防护报警器
EP3822925B1 (de) * 2019-11-13 2024-01-10 Conduent Business Services, LLC Optische detektion in zugangskontrollsystemen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825916A (en) * 1972-10-20 1974-07-23 California Crime Technological Laser fence
US4267443A (en) * 1978-04-24 1981-05-12 Carroll Manufacturing Corporation Photoelectric input apparatus
US4794248A (en) * 1985-07-16 1988-12-27 Otis Elevator Company Detection device having energy transmitters located at vertically spaced apart points along movable doors
SE425126B (sv) * 1981-08-26 1982-08-30 Kockumation Ab Forfarande for indikering av ett foremals nervaro i en metzon och anordning for genomforande av forfarandet
GB2192711B (en) * 1986-01-13 1990-09-26 Data Instr Inc Intrusion detection system for operating industrial machines
WO1988000745A1 (en) * 1986-07-24 1988-01-28 Keith Jeffrey Gate Detection system
US5149921A (en) * 1991-07-10 1992-09-22 Innovation Industries, Inc. Self correcting infrared intrusion detection system
US5243183A (en) * 1992-09-15 1993-09-07 Triad Controls, Inc. Obstruction position detecting system with comparison and memory means

Also Published As

Publication number Publication date
GB2278916B (en) 1996-12-18
GB9311933D0 (en) 1993-07-28
WO1994029755A1 (en) 1994-12-22
EP0702800B1 (de) 1998-01-07
DE69407784T2 (de) 1998-08-13
GB9411621D0 (en) 1994-08-03
EP0702800A1 (de) 1996-03-27
AU6854894A (en) 1995-01-03
GB2278916A (en) 1994-12-14

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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