CN112525374B - 一种基于非互易光纤腔内奇点效应的温度传感器 - Google Patents
一种基于非互易光纤腔内奇点效应的温度传感器 Download PDFInfo
- Publication number
- CN112525374B CN112525374B CN202011452298.1A CN202011452298A CN112525374B CN 112525374 B CN112525374 B CN 112525374B CN 202011452298 A CN202011452298 A CN 202011452298A CN 112525374 B CN112525374 B CN 112525374B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- cavity
- coupler
- optical
- port
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 138
- 230000000694 effects Effects 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000001902 propagating effect Effects 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010183 spectrum analysis Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 11
- 230000035945 sensitivity Effects 0.000 abstract description 11
- 238000003776 cleavage reaction Methods 0.000 abstract description 6
- 230000007017 scission Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000002310 reflectometry Methods 0.000 description 5
- 238000000411 transmission spectrum Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
- G01K11/3206—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 at discrete locations in the fibre, e.g. using Bragg scattering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452298.1A CN112525374B (zh) | 2020-12-10 | 2020-12-10 | 一种基于非互易光纤腔内奇点效应的温度传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452298.1A CN112525374B (zh) | 2020-12-10 | 2020-12-10 | 一种基于非互易光纤腔内奇点效应的温度传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112525374A CN112525374A (zh) | 2021-03-19 |
CN112525374B true CN112525374B (zh) | 2023-06-23 |
Family
ID=74998840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011452298.1A Active CN112525374B (zh) | 2020-12-10 | 2020-12-10 | 一种基于非互易光纤腔内奇点效应的温度传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112525374B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4634282A (en) * | 1981-11-06 | 1987-01-06 | The Board Of Trustees Of The Leland Stanford Junior University | Multimode fiber optic rotation sensor |
US4952059A (en) * | 1986-06-06 | 1990-08-28 | The Board Of Trustees Of The Leland Stanford Junior University | Reentrant fiber raman gyroscope |
JP5628042B2 (ja) * | 2007-11-15 | 2014-11-19 | ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー | 光ファイバセンサ、それを動作させる方法、および光ファイバジャイロスコープ |
WO2017112752A1 (en) * | 2015-12-22 | 2017-06-29 | California Institute Of Technology | Stabilized non-reciprocal fiber-ring brillouin laser source |
US20180102625A1 (en) * | 2016-10-07 | 2018-04-12 | Ecole Polytechnique Federale De Lausanne (Epfl) | Theta Laser |
CN107328405B (zh) * | 2017-08-01 | 2019-05-21 | 西安工业大学 | 一种互易型差动式调频连续波干涉保偏光纤陀螺仪 |
CN108007481B (zh) * | 2017-12-07 | 2020-06-05 | 上海第二工业大学 | 一种利用光学非互易器件进行光传感的*** |
CN108680252A (zh) * | 2018-04-03 | 2018-10-19 | 中国科学院上海光学精密机械研究所 | 高速光谱边带监测及反馈装置 |
CN108759882B (zh) * | 2018-05-03 | 2021-01-12 | 上海大学 | 半导体激光器互注入式分布光纤传感***和定位方法 |
CN109883412A (zh) * | 2019-03-12 | 2019-06-14 | 哈尔滨工程大学 | 一种双光程光纤陀螺仪 |
-
2020
- 2020-12-10 CN CN202011452298.1A patent/CN112525374B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112525374A (zh) | 2021-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10234346B2 (en) | Serial weak FBG interrogator using pulses of differing wavelengths | |
CN101253392B (zh) | 光纤温度和压力传感器和包括它们的*** | |
CN110440900B (zh) | 一种光纤分布式声波传感*** | |
JPH04221743A (ja) | ファイバオプチック干渉計センサ | |
EP3066423B1 (en) | Single-end brillouin optical distributed sensing device and method | |
Ouyang et al. | Temperature compensated refractometer based on parallel fiber Fabry–Pérot interferometers | |
Dumeige et al. | Measurement of the dispersion induced by a slow-light system based on coupled active-resonator-induced transparency | |
CN105093136A (zh) | 一种全光纤微弱磁场测量装置 | |
CN112414581B (zh) | 一种基于多芯光纤的温度传感器 | |
Li et al. | Refractive index measurement using OTDR-based ring-down technique with S fiber taper | |
US7746475B2 (en) | Microgyroscope | |
EP2861947B1 (en) | A method and device for pressure sensing | |
CN101419317A (zh) | 一种基于光纤Bragg光栅的双边缘滤波器 | |
Wang et al. | Gas concentration sensing based on fiber loop ring-down spectroscopy: a review | |
Wang et al. | High-resolution optical fiber salinity sensor with self-referenced parallel Fabry–Pérot fiber microcavity | |
CN112525374B (zh) | 一种基于非互易光纤腔内奇点效应的温度传感器 | |
CN103438916A (zh) | 基于可饱和吸收光纤的光纤光栅波长解调装置 | |
CN114552342B (zh) | 基于腐蚀型保偏光纤光栅的光电振荡器磁场传感装置 | |
CN105806511A (zh) | 基于球锥串联结构的微光纤超小型温度传感器 | |
CN206496737U (zh) | 一种温度增敏型分布式布里渊光纤传感器 | |
CN111896036B (zh) | 一种连续波空间域光纤光栅腔衰荡传感器***解调方法 | |
Dragic | Novel dual-Brillouin-frequency optical fiber for distributed temperature sensing | |
Berberoglu et al. | A simple single-mode fiber loss measurement scheme in the C-band based on fiber loop-cavity ringdown spectroscopy | |
JP2014215140A (ja) | 電界計測装置 | |
Ye | Frequency-shifted interferometry for fiber-optic sensing |
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 |
Effective date of registration: 20240111 Address after: 221100, 3rd Floor, Building A2, National Security Science and Technology Industrial Park, High tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Mid infrared laser Research Institute (Jiangsu) Co.,Ltd. Patentee after: Jiangsu Normal University Address before: 221100 Room 302, building 2, zone a, national security science and Technology Industrial Park, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee before: Mid infrared laser Research Institute (Jiangsu) Co.,Ltd. |
|
TR01 | Transfer of patent right |