IT1391026B1 - Sistema di antintrusione in fibra ottica - Google Patents
Sistema di antintrusione in fibra otticaInfo
- Publication number
- IT1391026B1 IT1391026B1 ITTO2008A000535A ITTO20080535A IT1391026B1 IT 1391026 B1 IT1391026 B1 IT 1391026B1 IT TO2008A000535 A ITTO2008A000535 A IT TO2008A000535A IT TO20080535 A ITTO20080535 A IT TO20080535A IT 1391026 B1 IT1391026 B1 IT 1391026B1
- Authority
- IT
- Italy
- Prior art keywords
- optical fiber
- intrusion system
- intrusion
- fiber
- optical
- Prior art date
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
- G08B13/181—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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
- Prostheses (AREA)
- Window Of Vehicle (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000535A IT1391026B1 (it) | 2008-07-11 | 2008-07-11 | Sistema di antintrusione in fibra ottica |
EP09008963A EP2144207A1 (en) | 2008-07-11 | 2009-07-09 | Optical fiber anti-intrusion system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000535A IT1391026B1 (it) | 2008-07-11 | 2008-07-11 | Sistema di antintrusione in fibra ottica |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080535A1 ITTO20080535A1 (it) | 2010-01-12 |
IT1391026B1 true IT1391026B1 (it) | 2011-10-27 |
Family
ID=41168572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000535A IT1391026B1 (it) | 2008-07-11 | 2008-07-11 | Sistema di antintrusione in fibra ottica |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2144207A1 (it) |
IT (1) | IT1391026B1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103123739B (zh) * | 2012-12-05 | 2016-01-20 | 北京航天易联科技发展有限公司 | 光纤周界入侵报警系统信号处理单元测试装置 |
CN103995969B (zh) * | 2014-05-23 | 2017-02-15 | 天津大学 | 一种可配置的光纤侵犯事件发生端点检测方法以及检测仪 |
CN105261134B (zh) * | 2015-10-28 | 2018-05-08 | 贾波 | 基于光纤传感的城市管网防侵入报警系统 |
CO2019002303A1 (es) * | 2019-03-12 | 2019-03-18 | Hutek Inc Sas | Método y dispositivo para la detección de vibraciones en la periferia de una fibra óptica |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297684A (en) * | 1979-03-26 | 1981-10-27 | Honeywell Inc. | Fiber optic intruder alarm system |
GB2098770B (en) * | 1981-05-13 | 1985-11-13 | Factor Enterprises Ltd X | Security barrier structure |
WO1984004985A1 (en) * | 1983-06-03 | 1984-12-20 | Hughes Technology Pty Ltd | Laser security system |
DE3322044A1 (de) * | 1983-06-18 | 1984-12-20 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zur ueberwachung und bekaempfung |
DE3322046C2 (de) * | 1983-06-18 | 1986-01-23 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Lichtleiter-Druck- und Eindringsensor |
US5194847A (en) * | 1991-07-29 | 1993-03-16 | Texas A & M University System | Apparatus and method for fiber optic intrusion sensing |
US5712937A (en) | 1994-12-01 | 1998-01-27 | Asawa; Charles K. | Optical waveguide including singlemode waveguide channels coupled to a multimode fiber |
AUPQ420699A0 (en) * | 1999-11-24 | 1999-12-16 | Future Fibre Technologies Pty Ltd | A method of perimeter barrier monitoring and systems formed for that purpose |
EP1649310A4 (en) | 2003-07-18 | 2009-04-08 | Network Integrity Systems Inc | SYSTEM FOR DETECTING THE INTRUSION OF A MULTIMODE OPTICAL FIBER |
US20070069893A1 (en) * | 2005-03-04 | 2007-03-29 | Compudyne Corporation | Polarization-based sensor for secure fiber optic network and other security applications |
-
2008
- 2008-07-11 IT ITTO2008A000535A patent/IT1391026B1/it active
-
2009
- 2009-07-09 EP EP09008963A patent/EP2144207A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITTO20080535A1 (it) | 2010-01-12 |
EP2144207A1 (en) | 2010-01-13 |
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