FR2452749A1 - Dispositif avertisseur d'intrus - Google Patents
Dispositif avertisseur d'intrusInfo
- Publication number
- FR2452749A1 FR2452749A1 FR8006652A FR8006652A FR2452749A1 FR 2452749 A1 FR2452749 A1 FR 2452749A1 FR 8006652 A FR8006652 A FR 8006652A FR 8006652 A FR8006652 A FR 8006652A FR 2452749 A1 FR2452749 A1 FR 2452749A1
- Authority
- FR
- France
- Prior art keywords
- intruder
- detector
- warning device
- light
- buried
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
- G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
-
- 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
- G08B13/186—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 using light guides, e.g. optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Abstract
DISPOSITIF AVERTISSEUR D'INTRUS PAR DES MOYENS DISSIMULES. LE DISPOSITIF COMPREND UN DETECTEUR D'INTRUS 12 A FIBRE OPTIQUE ENTERREE DANS LE SOL D'UNE ZONE SOUS SURVEILLANCE, UNE SOURCE DE LUMIERE COHERENTE 10 DE LASER POUR DIRIGER DE LA LUMIERE DANS LA FIBRE OPTIQUE SUR TOUTE SA LONGUEUR ET UN DETECTEUR 13 A 16 DE FAISCEAU DE LUMIERE COHERENTE PROVENANT DE LA FIBRE OPTIQUE QUI EST AGENCE POUR DETECTER DES CHANGEMENTS D'ECHANTILLON DE RAYONS DE LA LUMIERE EMISE DUS A UNE DEFORMATION DU DETECTEUR 12 PROVOQUEE PAR LE DEPLACEMENT D'UN INTRUS AU-DESSUS DE LA FIBRE ENTERREE. APPLICATION AUX AVERTISSEURS D'INTRUSION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/024,125 US4297684A (en) | 1979-03-26 | 1979-03-26 | Fiber optic intruder alarm system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2452749A1 true FR2452749A1 (fr) | 1980-10-24 |
Family
ID=21818995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8006652A Withdrawn FR2452749A1 (fr) | 1979-03-26 | 1980-03-25 | Dispositif avertisseur d'intrus |
Country Status (5)
Country | Link |
---|---|
US (1) | US4297684A (fr) |
DE (1) | DE3011052A1 (fr) |
FR (1) | FR2452749A1 (fr) |
GB (1) | GB2046437A (fr) |
IT (1) | IT1126989B (fr) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2057120B (en) * | 1979-08-23 | 1983-05-25 | Standard Telephones Cables Ltd | Fibre optic transducer |
US4358678A (en) * | 1980-11-19 | 1982-11-09 | Hersey Products, Inc. | Fiber optic transducer and method |
US4482890A (en) * | 1981-01-22 | 1984-11-13 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Weight responsive intrusion detector using dual optical fibers |
US4447123A (en) * | 1981-07-29 | 1984-05-08 | Ensco Inc. | Fiber optic security system including a fiber optic seal and an electronic verifier |
EP0074927B1 (fr) * | 1981-09-11 | 1988-05-04 | Feller Ag | Montage de commutation avec une fibre optique |
US4538140A (en) * | 1982-03-31 | 1985-08-27 | Gould Inc. | Fiber optic acoustic transducer intrusion detection system |
DE3523872C1 (de) * | 1985-07-04 | 1986-09-25 | KTV-Systemtechnik GmbH, 8752 Kleinostheim | Zaun mit ueber Sensoren an Pfosten befestigten Sicherungsdraehten |
US4724316A (en) * | 1985-07-12 | 1988-02-09 | Eldec Corporation | Temperature independent fiber optic sensor |
US4656476A (en) * | 1985-08-26 | 1987-04-07 | Richard Tavtigian | Warning device for golf carts |
US4934478A (en) * | 1986-02-10 | 1990-06-19 | Caterpillar Industrial Inc. | Contact sensing apparatus and method |
SE459052B (sv) * | 1987-09-09 | 1989-05-29 | Foersvarets Forskningsanstalt | Saett att detektera yttre paaverkan paa en optisk kabel |
US4863270A (en) * | 1988-08-31 | 1989-09-05 | Simmonds Precision Products, Inc. | Multi-mode optical fiber sensor and method |
US4931771A (en) * | 1988-09-27 | 1990-06-05 | Anro Engineering, Inc. | Optical fiber intrusion location sensor for perimeter protection of precincts |
US4982985A (en) * | 1989-03-06 | 1991-01-08 | E.J. Brooks Company | Bolt type seal with fiber optic seal |
SE463385B (sv) * | 1989-03-08 | 1990-11-12 | Stefan Karlsson | Saett att utnyttja en optisk fiber som sensor |
US4967695A (en) * | 1989-06-23 | 1990-11-06 | Invisible Fence Company, Inc. | System for controlling the movement of an animal |
US5053768A (en) * | 1989-12-21 | 1991-10-01 | Invisible Fence Company, Inc. | Golf cart control system |
US5134386A (en) * | 1991-01-31 | 1992-07-28 | Arbus Inc. | Intruder detection system and method |
US5144689A (en) * | 1991-07-30 | 1992-09-01 | Fiber Sensys, Inc. | Multimode fiber sensor system with sensor fiber coupled to a detection fiber by spacer means |
US5291013A (en) * | 1991-12-06 | 1994-03-01 | Alamed Corporation | Fiber optical monitor for detecting normal breathing and heartbeat motion based on changes in speckle patterns |
US5212379A (en) * | 1991-12-06 | 1993-05-18 | Alamed Corporation | Fiber optical monitor for detecting motion based on changes in speckle patterns |
US5844702A (en) * | 1992-11-05 | 1998-12-01 | Sprint Communications Co, L.P. | Bidirectional optical fiber transmission system with reflection signal monitor |
US5460124A (en) | 1993-07-15 | 1995-10-24 | Perimeter Technologies Incorporated | Receiver for an electronic animal confinement system |
US5552767A (en) * | 1994-02-14 | 1996-09-03 | Toman; John R. | Assembly for, and method of, detecting and signalling when an object enters a work zone |
US5565850A (en) * | 1994-08-05 | 1996-10-15 | Yarnall, Jr.; Robert G. | Electronic confinement system for animals using modulated radio waves |
US5610588A (en) * | 1994-08-05 | 1997-03-11 | Yarnall, Jr.; Robert G. | Electronic confinement system for animals using modulated radio waves |
US5504346A (en) * | 1994-09-16 | 1996-04-02 | Vlsi Technology, Inc. | Insitu detection of tube sagging in semiconductor diffusion furnace using a laser beam that is blocked when tube sags |
US5769032A (en) * | 1997-02-03 | 1998-06-23 | Yarnall, Sr.; Robert G. | Method and apparatus for confining animals and/or humans using spread spectrum signals |
US6002501A (en) * | 1997-06-30 | 1999-12-14 | Lockheed Martin Energy Research Corp. | Method and apparatus for active tamper indicating device using optical time-domain reflectometry |
US6188318B1 (en) | 1999-06-29 | 2001-02-13 | Pittway Corp. | Dual-technology intrusion detector with pet immunity |
US6147610A (en) * | 1999-09-17 | 2000-11-14 | Yarnall, Jr.; Robert G. | External deterrent arrangement for electronic containment systems |
US6201477B1 (en) | 1999-09-17 | 2001-03-13 | Robert G. Yarnall, Jr. | Switched capacitor power supply for an electronic animal containment system |
US6230661B1 (en) | 1999-09-17 | 2001-05-15 | Robert G. Yarnall, Jr. | External battery arrangement for electronic containment systems |
AUPR357801A0 (en) | 2001-03-07 | 2001-04-05 | Future Fibre Technologies Pty Ltd | Perimeter security system and perimeter monitoring method |
KR100857522B1 (ko) | 2002-01-04 | 2008-09-08 | 퓨쳐 파이브레 테크놀로지스 피티와이 엘티디 | 주변 보안 시스템 및 주변 모니터링 방법 |
AU2002950232A0 (en) * | 2002-07-17 | 2002-09-12 | Future Fibre Technologies Pty Ltd | Below ground security system |
EP1576344A4 (fr) | 2002-11-18 | 2009-10-28 | William B Spillman Jr | Systeme, dispositif, et procede de detection de perturbations |
EP1649310A4 (fr) * | 2003-07-18 | 2009-04-08 | Network Integrity Systems Inc | Systeme de detection de l'intrusion d'une fibre optique multimode |
US7211783B2 (en) * | 2004-01-09 | 2007-05-01 | Tamperproof Container Licensing Corp. | Tamper-proof container |
US7098444B2 (en) * | 2004-01-09 | 2006-08-29 | Beinhocker Gilbert D | Tamper proof container |
GB2411466B (en) * | 2004-02-26 | 2006-09-20 | Brian Edward Causton | Security tag with tell-tale capability |
US7394060B2 (en) * | 2004-05-03 | 2008-07-01 | Tamperproof Container Licensing Corp. | Tamper detection system having plurality of inflatable liner panels with optical couplers |
US7075429B2 (en) | 2004-10-14 | 2006-07-11 | Cranbrook Marshall | Alarm with remote monitor and delay timer |
US7608812B2 (en) * | 2004-11-05 | 2009-10-27 | Tamperproof Container Licensing Corp. | Tamper detection system |
US7482924B1 (en) | 2004-11-05 | 2009-01-27 | Tamper Proof Container Licensing Corp. | Cargo container security system communications |
US7332728B2 (en) * | 2004-11-05 | 2008-02-19 | Tamperproof Container Licensing Corp. | Tamper-proof container |
US7196317B1 (en) | 2005-03-25 | 2007-03-27 | Virginia Tech Intellectual Properties, Inc. | System, device, and method for detecting perturbations |
WO2006116664A1 (fr) * | 2005-04-26 | 2006-11-02 | Rf Code, Inc. | Systeme et procede de controle anti-sabotage |
US20080291460A1 (en) * | 2005-12-28 | 2008-11-27 | Arkady Khatchaturov | Opto-Electronic System and Method for Detecting Perturbations |
US20080071180A1 (en) * | 2006-05-24 | 2008-03-20 | Tarilian Laser Technologies, Limited | Vital Sign Detection Method and Measurement Device |
CA2653228C (fr) * | 2006-05-24 | 2016-09-13 | Tarilian Laser Technologies, Limited | Procede de detection d'un signe vital optique et dispositif de mesure |
MY159916A (en) | 2007-01-31 | 2017-02-15 | Tarilian Laser Tech Ltd | Optical power modulation |
US7619226B2 (en) * | 2007-03-30 | 2009-11-17 | Tamper Proof Container Licensing Corp. | Integrated optical neutron detector |
WO2009075703A2 (fr) * | 2007-09-11 | 2009-06-18 | Tamper Proof Container Licensing Corp. | Système de sécurité de conduite |
IT1391026B1 (it) * | 2008-07-11 | 2011-10-27 | Gps Standard S P A | Sistema di antintrusione in fibra ottica |
US7924166B2 (en) * | 2009-05-18 | 2011-04-12 | Tamperproof Container Licensing Corp. | Nuclear leakage detection system using wire or optical fiber |
BE1018830A3 (nl) * | 2009-07-17 | 2011-09-06 | Betafence Holding Nv | Beveiligingsinrichting. |
US8971673B2 (en) | 2012-01-25 | 2015-03-03 | 3D Fuse Sarl | Sensor tape for security detection and method of fabrication |
US8653971B2 (en) | 2012-01-25 | 2014-02-18 | 3D Fuse Sarl | Sensor tape for security detection and method of fabrication |
US9954609B2 (en) * | 2012-12-31 | 2018-04-24 | Network Integrity Systems Inc. | Alarm system for an optical network |
US9373234B1 (en) | 2015-01-20 | 2016-06-21 | 3D Fuse Technology Inc. | Security tape for intrusion/extrusion boundary detection |
CN105551165B (zh) * | 2015-12-25 | 2018-01-16 | 天津大学 | 基于动态阈值检测的光纤周界安防系统扰动判断方法 |
EP3951726A4 (fr) * | 2019-03-29 | 2022-11-16 | NEC Corporation | Système de surveillance, dispositif de surveillance, procédé de surveillance et support non transitoire lisible par ordinateur |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1497995A (en) * | 1976-04-13 | 1978-01-12 | Standard Telephones Cables Ltd | Fibre optic acoustic monitoring arrangement |
US4095872A (en) * | 1977-01-13 | 1978-06-20 | The United States Of America As Represented By The Secretary Of The Army | Security sealing system using fiber optics |
FR2418506A1 (fr) * | 1978-02-28 | 1979-09-21 | Comp Generale Electricite | Dispositif pour detecter la presence d'un objet le long d'une ligne |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258762A (en) * | 1966-06-28 | Bistable multivibrator means | ||
US3394976A (en) * | 1963-05-31 | 1968-07-30 | Sperry Rand Corp | Frequency responsive apparatus |
US3940608A (en) * | 1974-02-04 | 1976-02-24 | Mechanical Technology Incorporated | Fiber optic displacement measuring apparatus |
GB1546080A (en) * | 1975-12-18 | 1979-05-16 | Plessey Co Ltd | Fibre optic pressure sensor |
US4106849A (en) * | 1976-10-18 | 1978-08-15 | Stieff Lorin R | Fiber optic seal |
-
1979
- 1979-03-26 US US06/024,125 patent/US4297684A/en not_active Expired - Lifetime
-
1980
- 1980-03-19 GB GB8009201A patent/GB2046437A/en not_active Withdrawn
- 1980-03-20 IT IT48214/80A patent/IT1126989B/it active
- 1980-03-21 DE DE19803011052 patent/DE3011052A1/de not_active Withdrawn
- 1980-03-25 FR FR8006652A patent/FR2452749A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1497995A (en) * | 1976-04-13 | 1978-01-12 | Standard Telephones Cables Ltd | Fibre optic acoustic monitoring arrangement |
US4095872A (en) * | 1977-01-13 | 1978-06-20 | The United States Of America As Represented By The Secretary Of The Army | Security sealing system using fiber optics |
FR2418506A1 (fr) * | 1978-02-28 | 1979-09-21 | Comp Generale Electricite | Dispositif pour detecter la presence d'un objet le long d'une ligne |
Non-Patent Citations (1)
Title |
---|
EXBK/78 * |
Also Published As
Publication number | Publication date |
---|---|
GB2046437A (en) | 1980-11-12 |
IT8048214A0 (it) | 1980-03-20 |
US4297684A (en) | 1981-10-27 |
DE3011052A1 (de) | 1980-10-09 |
IT1126989B (it) | 1986-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |