AU2020307661B2 - Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system - Google Patents
Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system Download PDFInfo
- Publication number
- AU2020307661B2 AU2020307661B2 AU2020307661A AU2020307661A AU2020307661B2 AU 2020307661 B2 AU2020307661 B2 AU 2020307661B2 AU 2020307661 A AU2020307661 A AU 2020307661A AU 2020307661 A AU2020307661 A AU 2020307661A AU 2020307661 B2 AU2020307661 B2 AU 2020307661B2
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- Prior art keywords
- fibre
- measurement
- optical fibre
- mode
- optic
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07957—Monitoring or measuring wavelength
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
- G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- 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
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
-
- 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
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
-
- 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
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection
-
- 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
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- 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
- G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PLPL430406 | 2019-06-28 | ||
| PL43040619 | 2019-06-28 | ||
| PCT/IB2020/056069 WO2020261207A1 (en) | 2019-06-28 | 2020-06-26 | Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2020307661A1 AU2020307661A1 (en) | 2022-01-20 |
| AU2020307661B2 true AU2020307661B2 (en) | 2023-02-23 |
Family
ID=71994664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020307661A Active AU2020307661B2 (en) | 2019-06-28 | 2020-06-26 | Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12068779B2 (https=) |
| EP (1) | EP3991324A1 (https=) |
| JP (1) | JP2022539767A (https=) |
| KR (1) | KR20220027217A (https=) |
| CN (1) | CN114303327B (https=) |
| AU (1) | AU2020307661B2 (https=) |
| CA (1) | CA3145173A1 (https=) |
| MX (1) | MX2021015577A (https=) |
| WO (1) | WO2020261207A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7767729B2 (ja) * | 2021-04-13 | 2025-11-12 | マツダ株式会社 | 移動体用歪み測定方法、該プログラムおよび該装置 |
| CN115303328A (zh) * | 2022-08-10 | 2022-11-08 | 天津光电集团有限公司 | 一种基于cotdr的轨道监测系统 |
| CN116094599B (zh) * | 2022-12-22 | 2025-08-12 | 中国电子科技集团公司第三十四研究所 | 一种基于激光器移频的光纤稳相传输设备 |
| US20250164308A1 (en) * | 2023-11-20 | 2025-05-22 | Verizon Patent And Licensing Inc. | Systems and methods for distributed fiber optic sensing over live fibers |
| EP4647732A1 (en) * | 2024-05-07 | 2025-11-12 | Alcatel Submarine Networks | Apparatus for processing data associated with an optical fiber |
Citations (4)
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|---|---|---|---|---|
| US20090097015A1 (en) * | 2007-10-15 | 2009-04-16 | Schlumberger Technology Corporation | Measuring a characteristic of a multimode optical fiber |
| WO2009148824A1 (en) * | 2008-06-06 | 2009-12-10 | Schlumberger Canada Limited | Distributed vibration sensing system using multimode fiber |
| JP2016080600A (ja) * | 2014-10-20 | 2016-05-16 | 古河電気工業株式会社 | 光ファイバの測定方法および測定装置 |
| WO2017184004A1 (en) * | 2016-04-21 | 2017-10-26 | Polskie Centrum Fotoniki I Światłowodów | Device for selective increasing higher-order modes' losses |
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| JP3660043B2 (ja) * | 1996-03-01 | 2005-06-15 | 株式会社フジクラ | 光線路の監視方法および監視システム |
| GB0303155D0 (en) * | 2003-02-12 | 2003-03-19 | Sensornet Ltd | Distributed sensor |
| JP2006038647A (ja) * | 2004-07-27 | 2006-02-09 | Sumitomo Electric Ind Ltd | Otdr測定方法 |
| DE102007004891A1 (de) * | 2007-01-31 | 2008-08-14 | CCS Technology, Inc., Wilmington | Optischer Verzweiger |
| JP2008209520A (ja) * | 2007-02-23 | 2008-09-11 | Kyocera Corp | 光フィルタモジュール |
| JP2009174987A (ja) * | 2008-01-24 | 2009-08-06 | Hitachi Cable Ltd | 分布型光ファイバ温度センサ |
| JP4474494B2 (ja) * | 2008-02-29 | 2010-06-02 | 株式会社フジクラ | 光周波数領域反射測定方式の物理量計測装置及びこれを用いた温度と歪みの計測方法 |
| US10485422B2 (en) * | 2009-02-19 | 2019-11-26 | Manish Dinkarrao Kulkarni | System and method for imaging subsurface of specimen |
| JP5322162B2 (ja) * | 2009-03-13 | 2013-10-23 | ニューブレクス株式会社 | 分布型光ファイバ圧力センサ |
| ES2388629B1 (es) * | 2009-05-22 | 2013-08-27 | Consejo Superior De Investigaciones Científicas (Csic) | Sistema para la mejora del rango dinámico y la reducción de la incertidumbre de medida en sensores distribuidos sobre fibra óptica. |
| GB0912851D0 (en) | 2009-07-23 | 2009-08-26 | Fotech Solutions Ltd | Distributed optical fibre sensing |
| ES2388836B1 (es) * | 2011-03-23 | 2013-09-03 | Telnet Redes Inteligentes S A | Sistema para la certificacion de una red optica pasiva y para la deteccion de problemas y averias en los ultimos tramos de fibra. |
| DK2584388T3 (en) * | 2011-10-20 | 2018-12-03 | Draka Comteq Bv | Method for calculating an effective bandwidth of a multimode fiber |
| CN103229432B (zh) * | 2012-12-24 | 2016-08-03 | 华为技术有限公司 | 光纤特性测量方法和光模块 |
| AU2014211965B2 (en) * | 2013-02-01 | 2018-04-26 | Polyvalor, Limited Partnership | Asymmetric optical fiber coupler |
| SI2972528T1 (en) * | 2013-03-15 | 2018-03-30 | Nlight, Inc. | Wrapped non-circular and non-elastic fibers and devices that they use |
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| US9442005B2 (en) * | 2014-07-30 | 2016-09-13 | Corning Optical Communications LLC | Non-contact methods of measuring insertion loss in optical fiber connectors |
| CN104568019A (zh) * | 2015-02-06 | 2015-04-29 | 华北电力大学(保定) | 基于多模光纤的用于温度和应变同时测量的方法及系统 |
| DE102015114670A1 (de) * | 2015-09-02 | 2017-03-02 | Lios Technology Gmbh | Vorrichtung und Verfahren zur ortsaufgelösten Messung von Temperatur und/oder Dehnung vermittels Brillouin-Streuung |
| US9900087B2 (en) * | 2015-09-21 | 2018-02-20 | Exfo Inc. | Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same |
| JP2017188740A (ja) * | 2016-04-04 | 2017-10-12 | 日本電気株式会社 | 無線基地局装置 |
| KR102408644B1 (ko) * | 2016-06-29 | 2022-06-14 | 인튜어티브 서지컬 오퍼레이션즈 인코포레이티드 | Ofdr 인터로게이터 모니터링 및 최적화를 위한 방법 및 장치 |
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| CN109819352B (zh) * | 2019-01-28 | 2021-12-07 | 中国联合网络通信集团有限公司 | 一种光纤数据处理系统架构及处理方法 |
-
2020
- 2020-06-26 CA CA3145173A patent/CA3145173A1/en active Pending
- 2020-06-26 EP EP20753418.1A patent/EP3991324A1/en not_active Withdrawn
- 2020-06-26 KR KR1020227003369A patent/KR20220027217A/ko not_active Ceased
- 2020-06-26 JP JP2021577666A patent/JP2022539767A/ja not_active Revoked
- 2020-06-26 AU AU2020307661A patent/AU2020307661B2/en active Active
- 2020-06-26 MX MX2021015577A patent/MX2021015577A/es unknown
- 2020-06-26 CN CN202080060859.5A patent/CN114303327B/zh active Active
- 2020-06-26 WO PCT/IB2020/056069 patent/WO2020261207A1/en not_active Ceased
-
2021
- 2021-12-23 US US17/561,372 patent/US12068779B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090097015A1 (en) * | 2007-10-15 | 2009-04-16 | Schlumberger Technology Corporation | Measuring a characteristic of a multimode optical fiber |
| WO2009148824A1 (en) * | 2008-06-06 | 2009-12-10 | Schlumberger Canada Limited | Distributed vibration sensing system using multimode fiber |
| JP2016080600A (ja) * | 2014-10-20 | 2016-05-16 | 古河電気工業株式会社 | 光ファイバの測定方法および測定装置 |
| WO2017184004A1 (en) * | 2016-04-21 | 2017-10-26 | Polskie Centrum Fotoniki I Światłowodów | Device for selective increasing higher-order modes' losses |
Non-Patent Citations (1)
| Title |
|---|
| HUANG QUANDONG; WU YUNFEI; JIN WEI; CHIANG KIN SENG: "Mode Multiplexer With Cascaded Vertical Asymmetric Waveguide Directional Couplers", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE, USA, vol. 36, no. 14, 15 July 2018 (2018-07-15), USA, pages 2903 - 2911, XP011684386, ISSN: 0733-8724, DOI: 10.1109/JLT.2018.2829143 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220027217A (ko) | 2022-03-07 |
| WO2020261207A1 (en) | 2020-12-30 |
| CN114303327B (zh) | 2025-07-22 |
| CA3145173A1 (en) | 2020-12-30 |
| MX2021015577A (es) | 2022-03-02 |
| US12068779B2 (en) | 2024-08-20 |
| AU2020307661A1 (en) | 2022-01-20 |
| EP3991324A1 (en) | 2022-05-04 |
| CN114303327A (zh) | 2022-04-08 |
| JP2022539767A (ja) | 2022-09-13 |
| US20220123835A1 (en) | 2022-04-21 |
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