CN111006701A - 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 - Google Patents
双极性差分相位编码超高空间分辨率布里渊光时域反射仪 Download PDFInfo
- Publication number
- CN111006701A CN111006701A CN201911402178.8A CN201911402178A CN111006701A CN 111006701 A CN111006701 A CN 111006701A CN 201911402178 A CN201911402178 A CN 201911402178A CN 111006701 A CN111006701 A CN 111006701A
- Authority
- CN
- China
- Prior art keywords
- signal
- optical
- instantaneous frequency
- spatial resolution
- brillouin
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 67
- 238000005259 measurement Methods 0.000 claims abstract description 53
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 108091026890 Coding region Proteins 0.000 claims abstract description 21
- 230000001427 coherent effect Effects 0.000 claims abstract description 21
- 238000012935 Averaging Methods 0.000 claims abstract description 13
- 230000005693 optoelectronics Effects 0.000 claims abstract 3
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 abstract description 21
- 239000013307 optical fiber Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000000253 optical time-domain reflectometry Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009022 nonlinear effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002269 spontaneous effect 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402178.8A CN111006701B (zh) | 2019-12-30 | 2019-12-30 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
| PCT/CN2020/070085 WO2021134747A1 (zh) | 2019-12-30 | 2020-01-02 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
| US17/842,826 US11867540B2 (en) | 2019-12-30 | 2022-06-17 | Brillouin optical time domain reflectometer with ultra-high spatial resolution based on bipolar differential phase encoding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402178.8A CN111006701B (zh) | 2019-12-30 | 2019-12-30 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111006701A true CN111006701A (zh) | 2020-04-14 |
| CN111006701B CN111006701B (zh) | 2021-05-07 |
Family
ID=70119721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911402178.8A Active CN111006701B (zh) | 2019-12-30 | 2019-12-30 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11867540B2 (zh) |
| CN (1) | CN111006701B (zh) |
| WO (1) | WO2021134747A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006701B (zh) * | 2019-12-30 | 2021-05-07 | 暨南大学 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030234921A1 (en) * | 2002-06-21 | 2003-12-25 | Tsutomu Yamate | Method for measuring and calibrating measurements using optical fiber distributed sensor |
| WO2010011211A1 (en) * | 2008-07-21 | 2010-01-28 | Qorex, Llc | Dual wavelength strain-temperature brillouin sensing system and method |
| CN102313568A (zh) * | 2011-08-30 | 2012-01-11 | 杭州布里特威光电技术有限公司 | 一种布里渊和拉曼同时检测的分布式光纤传感装置 |
| CN202195825U (zh) * | 2011-08-09 | 2012-04-18 | 中国计量学院 | 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 |
| CN104977233A (zh) * | 2015-06-19 | 2015-10-14 | 河海大学 | 水工结构物及其基础渗流状况分布式光纤辨识系统与方法 |
| JP2017044504A (ja) * | 2015-08-24 | 2017-03-02 | 沖電気工業株式会社 | 光ファイバ歪み測定装置及び光ファイバ歪み測定方法 |
| CN108827354A (zh) * | 2018-04-24 | 2018-11-16 | 国家电网公司 | 多参量分布式光纤传感装置 |
| JP2019035724A (ja) * | 2017-08-22 | 2019-03-07 | 沖電気工業株式会社 | 光ファイバ歪み測定装置及び光ファイバ歪み測定方法 |
| CN109579887A (zh) * | 2018-12-04 | 2019-04-05 | 上海第二工业大学 | 一种基于复合编码的时分复用光纤光栅传感系统及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010217029A (ja) * | 2009-03-17 | 2010-09-30 | Nippon Telegr & Teleph Corp <Ntt> | 後方ブリルアン散乱光測定方法及び装置 |
| CN103148878B (zh) * | 2013-01-09 | 2016-04-20 | 中国电力科学研究院 | 基于并行数据处理技术的布里渊光时域反射仪方法和装置 |
| CN103196584B (zh) * | 2013-03-12 | 2015-03-11 | 重庆大学 | 测量光纤中温度和应力的方法、以及布里渊光时域反射仪 |
| EP3140620A1 (en) * | 2014-05-05 | 2017-03-15 | Filippo Bastianini | Apparatus for interrogating distributed optical fibre sensors using a stimulated brillouin scattering optical frequency-domain interferometer |
| CN111006701B (zh) * | 2019-12-30 | 2021-05-07 | 暨南大学 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
-
2019
- 2019-12-30 CN CN201911402178.8A patent/CN111006701B/zh active Active
-
2020
- 2020-01-02 WO PCT/CN2020/070085 patent/WO2021134747A1/zh not_active Ceased
-
2022
- 2022-06-17 US US17/842,826 patent/US11867540B2/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030234921A1 (en) * | 2002-06-21 | 2003-12-25 | Tsutomu Yamate | Method for measuring and calibrating measurements using optical fiber distributed sensor |
| WO2010011211A1 (en) * | 2008-07-21 | 2010-01-28 | Qorex, Llc | Dual wavelength strain-temperature brillouin sensing system and method |
| CN202195825U (zh) * | 2011-08-09 | 2012-04-18 | 中国计量学院 | 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 |
| CN102313568A (zh) * | 2011-08-30 | 2012-01-11 | 杭州布里特威光电技术有限公司 | 一种布里渊和拉曼同时检测的分布式光纤传感装置 |
| CN104977233A (zh) * | 2015-06-19 | 2015-10-14 | 河海大学 | 水工结构物及其基础渗流状况分布式光纤辨识系统与方法 |
| JP2017044504A (ja) * | 2015-08-24 | 2017-03-02 | 沖電気工業株式会社 | 光ファイバ歪み測定装置及び光ファイバ歪み測定方法 |
| JP2019035724A (ja) * | 2017-08-22 | 2019-03-07 | 沖電気工業株式会社 | 光ファイバ歪み測定装置及び光ファイバ歪み測定方法 |
| CN108827354A (zh) * | 2018-04-24 | 2018-11-16 | 国家电网公司 | 多参量分布式光纤传感装置 |
| CN109579887A (zh) * | 2018-12-04 | 2019-04-05 | 上海第二工业大学 | 一种基于复合编码的时分复用光纤光栅传感系统及方法 |
Non-Patent Citations (3)
| Title |
|---|
| ZHONG, XIAOXUAN等: "Spatially Resolved Brillouin Spectral Hole Burning in PMF and SMF", 《IEEE PHOTONICS JOURNAL》 * |
| 刘文哲等: "基于G-Simplex编码的BOTDR信号处理模型研究", 《激光与光电子学进展》 * |
| 梁浩: "基于序列编码探测脉冲的布里渊光纤传感器的研究", 《中国博士学位论文全文数据库 信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006701B (zh) * | 2019-12-30 | 2021-05-07 | 暨南大学 | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220316922A1 (en) | 2022-10-06 |
| CN111006701B (zh) | 2021-05-07 |
| US11867540B2 (en) | 2024-01-09 |
| WO2021134747A1 (zh) | 2021-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108827175B (zh) | 基于宽频混沌激光的分布式光纤动态应变传感装置及方法 | |
| CN102997949B (zh) | 基于布里渊散射的温度和应变同时测量方法 | |
| CN110243493B (zh) | 基于超连续谱的布里渊光时域反射仪装置及方法 | |
| CN103674084A (zh) | 一种分布式温度与应变同时测量方法 | |
| CN109297425B (zh) | 一种物理随机数调制的布里渊光时域反射仪 | |
| Huang et al. | Single-end hybrid Rayleigh Brillouin and Raman distributed fibre-optic sensing system | |
| CN103115695B (zh) | 双边带分布式光纤传感系统的参数测量装置 | |
| CN103245370A (zh) | 基于脉冲编码和相干探测的botda系统 | |
| CN110375800B (zh) | 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 | |
| EP3414542B1 (en) | Optical time domain reflectometry | |
| CN106656491B (zh) | 一种量子密钥分配系统中相位调制器半波电压的补偿方法 | |
| CN103698049A (zh) | 基于布里渊散射的分布式测量系统及方法 | |
| WO2024098766A1 (zh) | 一种同频共用光纤通信感知一体化系统 | |
| CN111637910B (zh) | 时域差分高速混沌布里渊光相干域监测装置及方法 | |
| CN113098595A (zh) | 一种少模光纤差分模式群时延测量方法、系统和装置 | |
| CN105699980B (zh) | 一种高精度激光测距装置与测量方法 | |
| CN113049014B (zh) | 一种基于泵浦光扫频的时频复用botda系统及传感方法 | |
| CN111006701B (zh) | 双极性差分相位编码超高空间分辨率布里渊光时域反射仪 | |
| US10263697B2 (en) | Method and apparatus for monitoring chromatic dispersion in optical communications network | |
| CN111609919B (zh) | 光纤分布式振动和损耗同时检测系统 | |
| CN111637846A (zh) | 多点并行的高速混沌布里渊动态应变监测装置及方法 | |
| CN207317965U (zh) | 基于布里渊散射并融合混沌光信号的分布式传感系统 | |
| CN212254333U (zh) | 一种相位同步的光纤分布式振动测量装置及驱动器 | |
| CN203672517U (zh) | 基于布里渊散射的分布式测量系统 | |
| CN114325813A (zh) | 一种超远距震动检测方法及系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 510632 No. 601, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Patentee after: Guangzhou Jinan University Science Park Management Co.,Ltd. Address before: 510632 No. 601, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Patentee before: Jinan University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211011 Address after: 510630 Room 202, floor 2, No. 35, Huajing Road, Huajing new town, No. 105, Zhongshan Avenue, Tianhe District, Guangzhou, Guangdong Patentee after: Guangzhou bailing Photoelectric Technology Co.,Ltd. Address before: 510632 No. 601, Huangpu Avenue West, Tianhe District, Guangzhou, Guangdong Patentee before: Guangzhou Jinan University Science Park Management Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519075 Yunxi Valley Digital Industrial Park, No. 168 Youyou Road, Xiangzhou District, Zhuhai City, Guangdong Province (Block B, Meixi Commercial Plaza), 5th floor, 5-577 (centralized office area) Patentee after: Guangdong Bailing Optoelectronic Technology Co.,Ltd. Address before: 510630 Room 202, floor 2, No. 35, Huajing Road, Huajing new town, No. 105, Zhongshan Avenue, Tianhe District, Guangzhou, Guangdong Patentee before: Guangzhou bailing Photoelectric Technology Co.,Ltd. |