MXPA05014099A - Metodo y aparato para usar un metodo de senal de contra-propagacion para ubicar eventos. - Google Patents
Metodo y aparato para usar un metodo de senal de contra-propagacion para ubicar eventos.Info
- Publication number
- MXPA05014099A MXPA05014099A MXPA05014099A MXPA05014099A MXPA05014099A MX PA05014099 A MXPA05014099 A MX PA05014099A MX PA05014099 A MXPA05014099 A MX PA05014099A MX PA05014099 A MXPA05014099 A MX PA05014099A MX PA05014099 A MXPA05014099 A MX PA05014099A
- Authority
- MX
- Mexico
- Prior art keywords
- optical
- counter
- propagation
- signals
- polarization
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims description 151
- 230000010287 polarization Effects 0.000 claims description 143
- 238000001514 detection method Methods 0.000 claims description 58
- 230000004075 alteration Effects 0.000 claims description 30
- 238000013019 agitation Methods 0.000 claims description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 13
- 238000000844 transformation Methods 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005562 fading Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000004891 communication Methods 0.000 claims 2
- 230000010363 phase shift Effects 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- 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
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/39—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected from both sides of the fiber or waveguide end-face
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2793—Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2005900109A AU2005900109A0 (en) | 2005-01-11 | Apparatus and method for using a counter-propagating signal method for locating events |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA05014099A true MXPA05014099A (es) | 2006-07-10 |
Family
ID=36677293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA05014099A MXPA05014099A (es) | 2005-01-11 | 2005-12-20 | Metodo y aparato para usar un metodo de senal de contra-propagacion para ubicar eventos. |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20060163457A1 (enExample) |
| EP (2) | EP1836515A4 (enExample) |
| JP (1) | JP5060310B2 (enExample) |
| KR (1) | KR101243049B1 (enExample) |
| CN (1) | CN100526925C (enExample) |
| CA (1) | CA2593628C (enExample) |
| IL (1) | IL184304A (enExample) |
| MX (1) | MXPA05014099A (enExample) |
| RU (1) | RU2398185C2 (enExample) |
| WO (1) | WO2006074502A1 (enExample) |
| ZA (1) | ZA200705625B (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0407386D0 (en) * | 2004-03-31 | 2004-05-05 | British Telecomm | Monitoring a communications link |
| US7323677B1 (en) * | 2004-07-15 | 2008-01-29 | Mississippi State University | Fiber-bragg grating-loop ringdown method and apparatus |
| EP1794904A1 (en) * | 2004-09-30 | 2007-06-13 | British Telecommunications Public Limited Company | Identifying or locating waveguides |
| GB0421747D0 (en) * | 2004-09-30 | 2004-11-03 | British Telecomm | Distributed backscattering |
| KR20070095909A (ko) * | 2004-12-17 | 2007-10-01 | 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 | 네트워크 평가 방법 |
| US7499176B2 (en) * | 2007-02-13 | 2009-03-03 | Future Fibre Technologies Pty Ltd | Apparatus and method for using a counter-propagating signal method for locating events |
| ZA200705625B (en) * | 2005-01-11 | 2008-09-25 | Future Fibre Tech Pty Ltd | Apparatus and method for using a counter-propagating signal method for locating events |
| EP1708388A1 (en) * | 2005-03-31 | 2006-10-04 | British Telecommunications Public Limited Company | Communicating information |
| EP1713301A1 (en) * | 2005-04-14 | 2006-10-18 | BRITISH TELECOMMUNICATIONS public limited company | Method and apparatus for communicating sound over an optical link |
| US7961331B2 (en) * | 2006-02-24 | 2011-06-14 | British Telecommunications Public Limited Company | Sensing a disturbance along an optical path |
| DE602007013874D1 (de) * | 2006-02-24 | 2011-05-26 | British Telecomm | Erfassen einer störung |
| EP1826924A1 (en) * | 2006-02-24 | 2007-08-29 | BRITISH TELECOMMUNICATIONS public limited company | Sensing a disturbance |
| CA2647173A1 (en) * | 2006-04-03 | 2007-10-11 | British Telecommunications Public Company Limited | Evaluating the position of a disturbance |
| EP2132720B1 (en) * | 2007-04-02 | 2014-03-12 | Future Fibre Technologies Pty Ltd | Method and apparatus for monitoring a structure |
| JP2010139253A (ja) * | 2008-12-09 | 2010-06-24 | Sumitomo Electric Ind Ltd | 光線路監視システムおよびシステムに含まれる監視装置 |
| WO2012018272A1 (pt) | 2010-08-02 | 2012-02-09 | Unitelco - Engenharia E Construção Em Telecomunicações, S.A. | Sistema de monitorização remota de integridade de redes, e respectivo método de operação |
| US8873064B2 (en) | 2010-10-14 | 2014-10-28 | Fibersonics Inc. | Fiber-optic disturbance detection using combined Michelson and Mach-Zehnder interferometers |
| FR2966926B1 (fr) * | 2010-11-03 | 2012-12-21 | Ixsea | Systeme interferometrique apolarise et procede de mesure interferometrique apolarise |
| EP2690420B1 (en) * | 2012-06-14 | 2014-08-13 | Alcatel Lucent | Method of estimating a reflection profile of an optical channel |
| CN103344314B (zh) * | 2013-06-15 | 2018-10-26 | 威海北洋光电信息技术股份公司 | M-z光纤振动传感系统及其断纤检测方法 |
| CN103398731B (zh) * | 2013-08-08 | 2015-09-23 | 南昌航空大学 | 基于dsp时间差测量的马赫-泽德光纤传感定位方法 |
| EP3469669A4 (en) * | 2016-06-03 | 2020-02-19 | Km Labs Inc. | USE OF ELECTRONICALLY CONTROLLED POLARIZATION ELEMENTS FOR LAUNCHING AND OPTIMIZING SYNCHRONIZATION OF LASER MODES |
| CN109342830B (zh) * | 2018-10-23 | 2021-07-02 | 山西大学 | 全光纤马赫曾德尔干涉仪的微波场强原子测量装置 |
| CN110926511B (zh) * | 2019-12-06 | 2021-11-26 | 北京工业大学 | 一种宽带高分辨率光谱响应测量方法 |
| JP7419949B2 (ja) * | 2020-04-16 | 2024-01-23 | 富士通オプティカルコンポーネンツ株式会社 | 光伝送装置、光合波器及び光伝送方法 |
| US12119880B2 (en) | 2020-08-10 | 2024-10-15 | Nokia Solutions And Networks Oy | Rapid polarization tracking in an optical channel |
| RU2769886C2 (ru) * | 2020-09-28 | 2022-04-07 | Акционерное Общество "Институт "Оргэнергострой" | Извещатель охранный волоконно-оптический с линейной частью с совмещенными интерферометрами |
| RU2761370C1 (ru) * | 2020-09-28 | 2021-12-07 | Акционерное Общество "Институт "Оргэнергострой" | Извещатель охранный волоконно-оптический с линейной частью с интерферометром с двумя плечами |
| US11650340B2 (en) | 2020-12-01 | 2023-05-16 | Nokia Solutions And Networks Oy | Detection of seismic disturbances using optical fibers |
| US12189261B2 (en) * | 2021-07-06 | 2025-01-07 | Psiquantum, Corp. | Counterpropagating generalized Mach Zehnder interferometer |
| WO2023119673A1 (ja) | 2021-12-24 | 2023-06-29 | 学校法人明治大学 | 評価装置、光受信器、光通信システム、プログラム及び評価方法 |
| CN115164955B (zh) * | 2022-07-26 | 2025-04-22 | 国网智能电网研究院有限公司 | 一种双马赫-曾德尔干涉仪的反馈环路控制方法及装置 |
| JP7603951B1 (ja) | 2023-06-22 | 2024-12-23 | 学校法人明治大学 | 制御装置、補償装置、光受信装置、光通信システム、プログラム及び制御方法 |
| CN119642957B (zh) * | 2025-02-20 | 2025-08-29 | 杭州声飞光电技术有限公司 | 分布式光纤声音传感系统、装置及声音探测方法 |
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| KR100407824B1 (ko) * | 2002-02-21 | 2003-12-01 | 한국전자통신연구원 | 전송광섬유에서 발생하는 편광모드분산을 보상하는 방법및 장치 |
| US7142736B2 (en) * | 2004-01-05 | 2006-11-28 | Optellios, Inc. | Distributed fiber sensor with interference detection and polarization state management |
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| US7139476B2 (en) * | 2004-06-15 | 2006-11-21 | Optellios, Inc. | Distributed fiber sensor with detection and signal processing using polarization state management |
| ZA200705625B (en) * | 2005-01-11 | 2008-09-25 | Future Fibre Tech Pty Ltd | Apparatus and method for using a counter-propagating signal method for locating events |
| US7499176B2 (en) * | 2007-02-13 | 2009-03-03 | Future Fibre Technologies Pty Ltd | Apparatus and method for using a counter-propagating signal method for locating events |
-
2005
- 2005-12-15 ZA ZA200705625A patent/ZA200705625B/xx unknown
- 2005-12-15 CN CNB2005800490550A patent/CN100526925C/zh not_active Expired - Lifetime
- 2005-12-15 CA CA2593628A patent/CA2593628C/en not_active Expired - Lifetime
- 2005-12-15 EP EP05815927A patent/EP1836515A4/en not_active Withdrawn
- 2005-12-15 KR KR1020077017803A patent/KR101243049B1/ko not_active Expired - Lifetime
- 2005-12-15 RU RU2007130725/28A patent/RU2398185C2/ru active
- 2005-12-15 EP EP08291196.7A patent/EP2071374B1/en not_active Expired - Lifetime
- 2005-12-15 JP JP2007550633A patent/JP5060310B2/ja not_active Expired - Lifetime
- 2005-12-15 WO PCT/AU2005/001899 patent/WO2006074502A1/en not_active Ceased
- 2005-12-19 US US11/311,009 patent/US20060163457A1/en not_active Abandoned
- 2005-12-20 MX MXPA05014099A patent/MXPA05014099A/es active IP Right Grant
-
2007
- 2007-06-28 IL IL184304A patent/IL184304A/en active IP Right Grant
-
2008
- 2008-07-24 US US12/178,997 patent/US7499177B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP2071374B1 (en) | 2016-12-14 |
| EP1836515A1 (en) | 2007-09-26 |
| KR20070105319A (ko) | 2007-10-30 |
| US20080291462A1 (en) | 2008-11-27 |
| HK1113825A1 (zh) | 2008-10-17 |
| JP5060310B2 (ja) | 2012-10-31 |
| US7499177B2 (en) | 2009-03-03 |
| ZA200705625B (en) | 2008-09-25 |
| IL184304A0 (en) | 2007-10-31 |
| US20060163457A1 (en) | 2006-07-27 |
| CN100526925C (zh) | 2009-08-12 |
| RU2398185C2 (ru) | 2010-08-27 |
| RU2007130725A (ru) | 2009-02-20 |
| JP2008527549A (ja) | 2008-07-24 |
| WO2006074502A1 (en) | 2006-07-20 |
| EP2071374A2 (en) | 2009-06-17 |
| IL184304A (en) | 2011-11-30 |
| CA2593628C (en) | 2015-06-16 |
| CA2593628A1 (en) | 2006-07-20 |
| CN101142506A (zh) | 2008-03-12 |
| KR101243049B1 (ko) | 2013-03-25 |
| EP2071374A3 (en) | 2009-07-15 |
| EP1836515A4 (en) | 2009-07-01 |
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