CN102322806B - 一种混沌激光相关布里渊光时域分析器 - Google Patents
一种混沌激光相关布里渊光时域分析器 Download PDFInfo
- Publication number
- CN102322806B CN102322806B CN2011102179366A CN201110217936A CN102322806B CN 102322806 B CN102322806 B CN 102322806B CN 2011102179366 A CN2011102179366 A CN 2011102179366A CN 201110217936 A CN201110217936 A CN 201110217936A CN 102322806 B CN102322806 B CN 102322806B
- Authority
- CN
- China
- Prior art keywords
- fiber
- time domain
- optical
- chaotic laser
- optical fiber
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 59
- 230000000739 chaotic effect Effects 0.000 title claims abstract description 55
- 239000013307 optical fiber Substances 0.000 claims abstract description 57
- 230000002277 temperature effect Effects 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 83
- 230000010287 polarization Effects 0.000 claims description 21
- 239000004065 semiconductor Substances 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 230000001427 coherent effect Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000002596 correlated effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Images
Classifications
-
- 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
- G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/322—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres using Brillouin scattering
-
- 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
- G01M11/319—Reflectometers using stimulated back-scatter, e.g. Raman or fibre amplifiers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102179366A CN102322806B (zh) | 2011-08-01 | 2011-08-01 | 一种混沌激光相关布里渊光时域分析器 |
PCT/CN2011/079132 WO2013016888A1 (zh) | 2011-08-01 | 2011-08-30 | 一种混沌激光相关布里渊光时域分析器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102179366A CN102322806B (zh) | 2011-08-01 | 2011-08-01 | 一种混沌激光相关布里渊光时域分析器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102322806A CN102322806A (zh) | 2012-01-18 |
CN102322806B true CN102322806B (zh) | 2013-08-07 |
Family
ID=45450602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011102179366A Expired - Fee Related CN102322806B (zh) | 2011-08-01 | 2011-08-01 | 一种混沌激光相关布里渊光时域分析器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102322806B (zh) |
WO (1) | WO2013016888A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103123285B (zh) * | 2013-02-05 | 2015-04-15 | 太原理工大学 | 基于混沌激光相干法的分布式光纤传感装置及其测量方法 |
CN103148895B (zh) * | 2013-02-22 | 2015-11-11 | 太原理工大学 | 随机码外调制的分布式光纤传感方法及装置 |
CN104142224B (zh) * | 2014-07-22 | 2015-05-20 | 河海大学 | 分布式传感光纤多目标多自由度静动态测试装置及方法 |
CN105136178B (zh) * | 2015-08-27 | 2017-09-05 | 太原理工大学 | 混沌布里渊光相干域分析的分布式光纤传感装置及方法 |
CN105136177B (zh) * | 2015-08-27 | 2017-09-05 | 太原理工大学 | 一种亚毫米空间分辨率的分布式光纤传感装置及方法 |
CN105699050B (zh) * | 2016-02-04 | 2018-02-13 | 南京晓庄学院 | 融合混沌光源和相干探测的复合型分布式光纤传感方法及系统 |
CN105784195B (zh) * | 2016-05-10 | 2018-04-06 | 太原理工大学 | 单端混沌布里渊光时域分析的分布式光纤传感装置及方法 |
CN105783762B (zh) * | 2016-05-10 | 2018-04-06 | 太原理工大学 | 混沌相关法定位的布里渊分布式光纤传感装置及方法 |
CN106644103B (zh) * | 2016-09-18 | 2018-11-23 | 太原理工大学 | 一种直接判别混沌光场光子统计特性的系统及方法 |
CN107478352B (zh) * | 2017-08-10 | 2024-04-23 | 南京晓庄学院 | 基于布里渊散射并融合混沌光信号的分布式传感方法及系统 |
CN107591678B (zh) * | 2017-09-08 | 2019-08-30 | 太原理工大学 | 一种基于相干域的混沌激光外腔时延的识别方法 |
CN109084830B (zh) * | 2018-06-25 | 2020-08-21 | 太原理工大学 | 面向采空区交通基础设施的光纤多参量检测系统及方法 |
CN109782517B (zh) * | 2019-01-25 | 2021-01-01 | 太原理工大学 | 激光显示中宽带混沌调制产生低相干光的方法及装置 |
CN110375800B (zh) * | 2019-06-03 | 2021-03-02 | 太原理工大学 | 一种基于超连续谱布里渊光时域分析器的传感装置及方法 |
CN110487309B (zh) * | 2019-09-16 | 2020-08-21 | 北京邮电大学 | 一种光纤探测方法及系统 |
CN111089613B (zh) * | 2019-12-30 | 2025-06-06 | 杭州光传科技有限公司 | 分布式光纤传感装置 |
CN111157097B (zh) * | 2019-12-31 | 2022-07-12 | 太原理工大学 | 一种基于相位敏感光时域反射系统的振动信号检测方法 |
CN111307188B (zh) * | 2020-02-22 | 2021-09-14 | 太原理工大学 | 一种基于噪声调制的免扫频botda装置 |
CN111551110B (zh) * | 2020-04-16 | 2021-06-04 | 清华大学 | 纳米粒子尺寸信息测量装置及方法 |
CN111637910B (zh) * | 2020-05-26 | 2021-10-22 | 太原理工大学 | 时域差分高速混沌布里渊光相干域监测装置及方法 |
CN112880865B (zh) * | 2021-03-25 | 2022-05-13 | 太原理工大学 | 超长距离的高空间分辨率拉曼光纤双参量传感系统和方法 |
CN113483914B (zh) * | 2021-05-25 | 2022-06-14 | 太原理工大学 | 基于少模光纤的混沌bocda温度应变测量装置 |
CN114994709B (zh) * | 2022-08-02 | 2022-10-28 | 南京信息工程大学 | 一种基于双偏振干涉的相干激光雷达 |
CN118274891A (zh) * | 2024-01-29 | 2024-07-02 | 太原理工大学 | 混沌频域相关解调的高定位精度布里渊传感装置及方法 |
CN119030616B (zh) * | 2024-07-23 | 2025-04-08 | 北京航空航天大学 | 基于光频梳的超宽带电磁脉冲信号生成装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101226100A (zh) * | 2008-01-31 | 2008-07-23 | 太原理工大学 | 混沌光时域反射仪及其测量方法 |
CN201233225Y (zh) * | 2008-07-25 | 2009-05-06 | 中国计量学院 | 一种新型光纤布里渊光时域分析器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7245790B2 (en) * | 2004-03-26 | 2007-07-17 | University Of New Brunswick | System and method for resolution enhancement of a distributed sensor |
ATE545003T1 (de) * | 2004-06-25 | 2012-02-15 | Neubrex Co Ltd | Verteilter faseroptischer sensor |
US7480460B2 (en) * | 2005-03-29 | 2009-01-20 | University Of New Brunswick | Dynamic strain distributed fiber optic sensor |
JP4630151B2 (ja) * | 2005-07-26 | 2011-02-09 | 学校法人 芝浦工業大学 | 光ファイバのブリルアンスペクトル測定方法、およびその方法を利用した装置 |
JP5021221B2 (ja) * | 2006-03-09 | 2012-09-05 | ニューブレクス株式会社 | 分布型光ファイバセンサ |
CN100478704C (zh) * | 2006-04-21 | 2009-04-15 | 太原理工大学 | Ld抽运固体激光器混沌激光测距的装置及方法 |
CN100478703C (zh) * | 2006-04-21 | 2009-04-15 | 太原理工大学 | 基于半导体激光器的混沌激光测距方法及装置 |
CN101324424B (zh) * | 2008-07-25 | 2010-06-09 | 中国计量学院 | 光纤布里渊光时域分析器 |
WO2011022829A1 (en) * | 2009-08-27 | 2011-03-03 | University Of New Brunswick | System and method for brillouin analysis |
CN101762290A (zh) * | 2010-02-03 | 2010-06-30 | 电子科技大学 | 基于分布式拉曼放大的布里渊光时域分析系统 |
CN101929880B (zh) * | 2010-08-09 | 2012-05-30 | 宁波诺驰光电科技发展有限公司 | 一种新型布里渊光时域分析器 |
-
2011
- 2011-08-01 CN CN2011102179366A patent/CN102322806B/zh not_active Expired - Fee Related
- 2011-08-30 WO PCT/CN2011/079132 patent/WO2013016888A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101226100A (zh) * | 2008-01-31 | 2008-07-23 | 太原理工大学 | 混沌光时域反射仪及其测量方法 |
CN201233225Y (zh) * | 2008-07-25 | 2009-05-06 | 中国计量学院 | 一种新型光纤布里渊光时域分析器 |
Non-Patent Citations (3)
Title |
---|
Elimination of low-frequency fluctuations of backscattered Rayleigh radiation from optical fiber with chaotic lasers;V.V.Spirin,et al;《Optical Fiber Technology》;20110321;第17卷;258-261 * |
JP特开2007-240351A 2007.09.20 |
V.V.Spirin,et al.Elimination of low-frequency fluctuations of backscattered Rayleigh radiation from optical fiber with chaotic lasers.《Optical Fiber Technology》.2011,第17卷258-261. |
Also Published As
Publication number | Publication date |
---|---|
CN102322806A (zh) | 2012-01-18 |
WO2013016888A1 (zh) | 2013-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102322806B (zh) | 一种混沌激光相关布里渊光时域分析器 | |
CN102322810B (zh) | 混沌激光相关集成光纤拉曼放大器的布里渊光时域分析器 | |
CN107607135B (zh) | 一种混沌布里渊光时域/相干域融合分析装置及方法 | |
CN102109362B (zh) | 融合光纤布里渊频移器的分布式光纤布里渊传感器 | |
CN102506906B (zh) | 一种提高ф-otdr分布式光纤传感系统性能的方法及系统 | |
CN107543567B (zh) | 基于物理随机码调制的bocda分布式光纤传感装置及方法 | |
CN103152097A (zh) | 一种采用随机激光放大的长距离偏振及相位敏感光时域反射计 | |
CN202195827U (zh) | 一种融合光纤布里渊频移器的超远程脉冲编码分布式光纤布里渊传感器 | |
CN102322808B (zh) | 超远程脉冲编码分布式光纤拉曼与布里渊光子传感器 | |
CN102080954B (zh) | 超远程100km全分布式光纤瑞利与拉曼散射传感器 | |
CN102322884A (zh) | 融合光纤布里渊频移器的超远程脉冲编码分布式光纤布里渊传感器 | |
WO2013020276A1 (zh) | 混沌激光相关集成光纤拉曼放大器的布里渊光时域分析器 | |
CN104677421A (zh) | 基于高光谱分辨技术的光纤温度和应力传感装置及方法 | |
CN202195825U (zh) | 一种超远程脉冲编码分布式光纤拉曼与布里渊光子传感器 | |
CN104111086B (zh) | 基于低布里渊散射阈值传感光纤的光时域反射仪的装置与方法 | |
CN202182702U (zh) | 混沌激光相关布里渊光时域分析器 | |
CN201935670U (zh) | 一种超远程100km全分布式光纤瑞利与拉曼散射传感器 | |
CN102322809A (zh) | 脉冲编码超远程全分布式光纤瑞利与拉曼散射传感器 | |
CN202188857U (zh) | 一种混沌激光集成光纤拉曼放大器的布里渊光时域分析器 | |
CN102322811B (zh) | 混沌激光相关全分布式光纤拉曼与瑞利光子传感器 | |
CN201885732U (zh) | 一种融合光纤布里渊频移器的分布式光纤布里渊传感器 | |
CN103148895B (zh) | 随机码外调制的分布式光纤传感方法及装置 | |
CN111896138B (zh) | 一种长距离高空间分辨率的分布式混沌拉曼光纤传感装置 | |
CN103616090B (zh) | 一种消除光纤衰减的布里渊分布式光纤传感测温系统 | |
CN108801305A (zh) | 基于阶梯脉冲自放大的布里渊光时域反射仪的方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WEIHAI BEIYANG OPTOELECTRONIC INFORMATION TECHNOLO Free format text: FORMER OWNER: HANGZHOU OE TECHNOLOGY CO., LTD. Effective date: 20140117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 264200 WEIHAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140117 Address after: 264200 Weihai high tech Zone, Shandong Torch Road, No. 159 Patentee after: Weihai Beiyang photoelectric information technology Limited by Share Ltd Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee before: Hangzhou OE Photoelectric Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: WEIHAI BEIYANG PHOTOELECTRIC INFORMATION TECHNOLOG Free format text: FORMER OWNER: HANGZHOU OE TECHNOLOGY CO., LTD. Effective date: 20140703 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 264200 WEIHAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140703 Address after: 264200 Weihai high tech Zone, Shandong Torch Road, No. 159 Patentee after: The northeast part of China, Weihai optoelectronic information technical concern company Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee before: Hangzhou OE Photoelectric Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20190801 |
|
CF01 | Termination of patent right due to non-payment of annual fee |