CN103499356B - 消减光纤干涉系统传输路径信号干扰的方法与结构 - Google Patents
消减光纤干涉系统传输路径信号干扰的方法与结构 Download PDFInfo
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- CN103499356B CN103499356B CN201310473811.9A CN201310473811A CN103499356B CN 103499356 B CN103499356 B CN 103499356B CN 201310473811 A CN201310473811 A CN 201310473811A CN 103499356 B CN103499356 B CN 103499356B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 118
- 239000000835 fiber Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 12
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- 230000009897 systematic effect Effects 0.000 description 3
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- 230000005693 optoelectronics Effects 0.000 description 1
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Classifications
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- 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
- G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02056—Passive reduction of errors
- G01B9/02058—Passive reduction of errors by particular optical compensation or alignment elements, e.g. dispersion compensation
-
- 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
- G01D5/35306—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 an interferometer arrangement
-
- 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
- G01D5/35383—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 multiple sensor devices using multiplexing techniques
- G01D5/35387—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 multiple sensor devices using multiplexing techniques using wavelength division multiplexing
-
- 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
- G02B6/29347—Loop interferometers, e.g. Sagnac, loop mirror
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Transform (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310473811.9A CN103499356B (zh) | 2013-10-12 | 2013-10-12 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
US15/028,903 US10145727B2 (en) | 2013-10-12 | 2014-10-10 | Method and structure for diminishing signal interference of transmission path of optical fibre interference system |
PCT/CN2014/088327 WO2015051759A1 (zh) | 2013-10-12 | 2014-10-10 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
Applications Claiming Priority (1)
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CN201310473811.9A CN103499356B (zh) | 2013-10-12 | 2013-10-12 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
Publications (2)
Publication Number | Publication Date |
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CN103499356A CN103499356A (zh) | 2014-01-08 |
CN103499356B true CN103499356B (zh) | 2017-07-07 |
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CN201310473811.9A Active CN103499356B (zh) | 2013-10-12 | 2013-10-12 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
Country Status (3)
Country | Link |
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US (1) | US10145727B2 (zh) |
CN (1) | CN103499356B (zh) |
WO (1) | WO2015051759A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499356B (zh) * | 2013-10-12 | 2017-07-07 | 复旦大学 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
CN105953725B (zh) * | 2016-05-06 | 2018-05-18 | 哈尔滨工程大学 | 一种相位载波式激光干涉信号闭环解调方法 |
CN106052720B (zh) * | 2016-06-06 | 2019-01-11 | 东莞先进光纤应用技术研究院有限公司 | 光纤传感系统以及光纤传感系统线路消扰的方法 |
CN108282296B (zh) * | 2017-01-06 | 2024-03-01 | 华为技术有限公司 | 一种参考信号传输方法及装置 |
CN108562241B (zh) * | 2018-03-08 | 2020-07-24 | 复旦大学 | 基于光纤束的数字全息柔性测量的装置与方法 |
CN113324568B (zh) * | 2021-05-21 | 2022-04-12 | 复旦大学 | 基于非对称式融合干涉仪的分布式光纤传感定位系统 |
CN113340402A (zh) * | 2021-05-27 | 2021-09-03 | 无锡科晟光子科技有限公司 | 一种基于双光源设计的定位型分布式光纤振动探测器 |
Family Cites Families (20)
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DE2903821A1 (de) * | 1979-02-01 | 1980-08-07 | Aeg Telefunken Kabelwerke | Opto-elektronische messeinrichtung |
US4442750A (en) * | 1981-02-13 | 1984-04-17 | Optical Technologies, Inc. | Fiber optic musical instruments |
US4964727A (en) * | 1988-11-23 | 1990-10-23 | The Boeing Company | Multi-track analog optical sensing system and method |
US5068528A (en) * | 1990-08-28 | 1991-11-26 | The Boeing Company | Encoded surface position sensor with multiple wavelengths and reference beam |
US5258614A (en) * | 1991-05-13 | 1993-11-02 | The Babcock & Wilcox Company | Optical fiber loop temperature sensor |
GB9324333D0 (en) * | 1993-11-26 | 1994-01-12 | Sensor Dynamics Ltd | Measurement of one or more physical parameters |
US6522797B1 (en) * | 1998-09-01 | 2003-02-18 | Input/Output, Inc. | Seismic optical acoustic recursive sensor system |
FR2889305B1 (fr) * | 2005-07-28 | 2007-10-19 | Sercel Sa | Reseau d'interferometres a fibre optique |
CN101001109A (zh) * | 2007-01-11 | 2007-07-18 | 复旦大学 | 一种抑制声波和振动对光纤传感系统中光纤光路影响的方法 |
CN100439859C (zh) | 2007-02-09 | 2008-12-03 | 北京交通大学 | 利用光纤光栅的光纤干涉型在线微位移测量系统 |
CN101561536B (zh) * | 2008-04-16 | 2010-07-28 | 中国科学院半导体研究所 | 一种抗振动与噪声干扰的光纤传感波长解调系统 |
CN102117525A (zh) * | 2010-09-20 | 2011-07-06 | 北京邮电大学 | 一种光纤入侵检测系统 |
CN102445733A (zh) * | 2010-09-30 | 2012-05-09 | 上海华魏光纤传感技术有限公司 | 新型光纤波分复用器及其工作方法 |
CN102003971B (zh) * | 2010-10-15 | 2012-08-01 | 复旦大学 | 一种消除光纤传感器中背向散射光影响的方法 |
CN102064884B (zh) * | 2010-11-25 | 2013-06-12 | 复旦大学 | 基于波分复用的长距离分布式光纤定位干涉系统 |
CN102607523B (zh) * | 2012-03-29 | 2014-04-09 | 华中科技大学 | 基于激光拍频传感技术的高精度倾斜仪及测量方法 |
US9356691B2 (en) * | 2012-08-17 | 2016-05-31 | The Cleveland Electric Laboratories Co. | Sagnac interferometer event sensing and locating device |
US9255821B1 (en) * | 2012-11-15 | 2016-02-09 | Afl Telecommunications Llc | Optical fiber vibration sensor |
CN103323040B (zh) | 2013-05-17 | 2016-03-02 | 国家电网公司 | 一种多参量分布式光纤传感装置 |
CN103499356B (zh) * | 2013-10-12 | 2017-07-07 | 复旦大学 | 消减光纤干涉系统传输路径信号干扰的方法与结构 |
-
2013
- 2013-10-12 CN CN201310473811.9A patent/CN103499356B/zh active Active
-
2014
- 2014-10-10 WO PCT/CN2014/088327 patent/WO2015051759A1/zh active Application Filing
- 2014-10-10 US US15/028,903 patent/US10145727B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103499356A (zh) | 2014-01-08 |
WO2015051759A1 (zh) | 2015-04-16 |
US20160252341A1 (en) | 2016-09-01 |
US10145727B2 (en) | 2018-12-04 |
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Application publication date: 20140108 Assignee: Dongguan advanced optical fiber Application Technology Research Institute Co.,Ltd. Assignor: FUDAN University Contract record no.: X2021310000051 Denomination of invention: Method and structure for reducing signal interference in transmission path of optical fiber interference system Granted publication date: 20170707 License type: Exclusive License Record date: 20211221 |