CN116105778B - 一种温盐同步测量的光纤传感*** - Google Patents
一种温盐同步测量的光纤传感*** Download PDFInfo
- Publication number
- CN116105778B CN116105778B CN202310383311.XA CN202310383311A CN116105778B CN 116105778 B CN116105778 B CN 116105778B CN 202310383311 A CN202310383311 A CN 202310383311A CN 116105778 B CN116105778 B CN 116105778B
- Authority
- CN
- China
- Prior art keywords
- interferometer
- temperature
- interference spectrum
- salinity
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 61
- 150000003839 salts Chemical class 0.000 title claims abstract description 21
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 title description 2
- 230000000694 effects Effects 0.000 claims abstract description 29
- 230000035945 sensitivity Effects 0.000 claims abstract description 16
- 238000010183 spectrum analysis Methods 0.000 claims abstract description 10
- 238000001228 spectrum Methods 0.000 claims description 125
- 238000013519 translation Methods 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- -1 polydimethylsiloxane Polymers 0.000 claims description 4
- 239000012510 hollow fiber Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 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
- G01D5/35306—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
- G01D5/35309—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 using multiple waves interferometer
- G01D5/35312—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 using multiple waves interferometer using a Fabry Perot
-
- 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310383311.XA CN116105778B (zh) | 2023-04-12 | 2023-04-12 | 一种温盐同步测量的光纤传感*** |
US18/456,486 US11965821B1 (en) | 2023-04-12 | 2023-08-26 | Optical fiber sensing system for temperature and salinity synchronous measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310383311.XA CN116105778B (zh) | 2023-04-12 | 2023-04-12 | 一种温盐同步测量的光纤传感*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116105778A CN116105778A (zh) | 2023-05-12 |
CN116105778B true CN116105778B (zh) | 2023-06-23 |
Family
ID=86258280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310383311.XA Active CN116105778B (zh) | 2023-04-12 | 2023-04-12 | 一种温盐同步测量的光纤传感*** |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116105778B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117347287A (zh) * | 2023-12-06 | 2024-01-05 | 山东大学 | 一种光学干涉结构式自补偿海水盐度测量装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108507697A (zh) * | 2018-02-28 | 2018-09-07 | 华北电力大学(保定) | 一种基于光纤传感的海水温深剖面测量*** |
CN109142278A (zh) * | 2018-09-14 | 2019-01-04 | 华北电力大学(保定) | 一种海水盐度的测量方法 |
CN113074830A (zh) * | 2021-03-23 | 2021-07-06 | 广东海洋大学 | 光纤温度传感器、传感头结构及制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019186448A1 (en) * | 2018-03-29 | 2019-10-03 | Khalifa University of Science and Technology | Optical fiber sensor for salinity and temperature measurement |
CN110057307B (zh) * | 2019-04-26 | 2023-12-01 | 华中科技大学 | 一种提高光纤干涉仪应变灵敏度的方法及光纤干涉仪 |
CN111238554B (zh) * | 2020-03-30 | 2022-02-11 | 南京信息工程大学 | 用于海洋的多参数传感仓、监测方法和传感仓的制造方法 |
CN112781633A (zh) * | 2021-01-15 | 2021-05-11 | 中国计量大学 | 基于干涉游标效应的高灵敏海水盐温双参数传感器 |
CN113008406B (zh) * | 2021-02-24 | 2022-07-22 | 广东海洋大学 | 基于增强型游标效应的高精度温度传感器 |
CN113029381B (zh) * | 2021-02-24 | 2022-07-22 | 广东海洋大学 | 基于石英管封装pdms腔和空气腔的高精度温度传感器 |
CN218002459U (zh) * | 2022-05-27 | 2022-12-09 | 南京信息工程大学 | 一种基于游标效应的光纤应变传感器 |
CN115597658A (zh) * | 2022-09-08 | 2023-01-13 | 东北大学(Cn) | 一种测量海水温盐的f-p级联光纤传感器及方法 |
-
2023
- 2023-04-12 CN CN202310383311.XA patent/CN116105778B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108507697A (zh) * | 2018-02-28 | 2018-09-07 | 华北电力大学(保定) | 一种基于光纤传感的海水温深剖面测量*** |
CN109142278A (zh) * | 2018-09-14 | 2019-01-04 | 华北电力大学(保定) | 一种海水盐度的测量方法 |
CN113074830A (zh) * | 2021-03-23 | 2021-07-06 | 广东海洋大学 | 光纤温度传感器、传感头结构及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN116105778A (zh) | 2023-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113008406B (zh) | 基于增强型游标效应的高精度温度传感器 | |
Zhao et al. | Simultaneous measurement of strain and temperature based on fiber sensor with Vernier effect | |
Zhao et al. | Measurement of RI and temperature using composite interferometer with hollow-core fiber and photonic crystal fiber | |
CN113029381B (zh) | 基于石英管封装pdms腔和空气腔的高精度温度传感器 | |
CN116105778B (zh) | 一种温盐同步测量的光纤传感*** | |
CN110057307B (zh) | 一种提高光纤干涉仪应变灵敏度的方法及光纤干涉仪 | |
CN105841724A (zh) | 一种对压强和温度同时测量的干涉式光纤传感器 | |
CN110632033A (zh) | 基于fbg解调仪的f-p干涉型多点测量氢气传感器 | |
CN112525373A (zh) | 一种基于双波长保偏光纤干涉仪的应变温度同时测量装置 | |
Liu et al. | An ultra-simple microchannel-free fiber-optic gas-pressure sensor with ultra-fast response | |
CN112525372A (zh) | 基于保偏光纤双臂异轴干涉仪的应变温度同时测量装置及方法 | |
Li et al. | Micro-cap on 2-core-fiber facet hybrid interferometer for dual-parameter sensing | |
Alonso-Murias et al. | Hybrid optical fiber Fabry-Perot interferometer for nano-displacement sensing | |
Li et al. | An ultrasensitive gas pressure sensor based on single-core side-hole fiber with optical vernier effect | |
CN112924048B (zh) | 一种基于pdms双腔并联的高灵敏度温度传感器 | |
Zhang et al. | High-sensitivity transverse-load and axial-strain sensor based on air-bubble Fabry–Pérot cavity and fiber Sagnac loop cascaded | |
CN109060165B (zh) | 光腔衰荡技术的温度补偿传感方法及装置 | |
Sun et al. | High sensitivity optical fiber magnetic field sensor based on semi fixed extrinsic Fabry-Perot interferometer | |
Wang et al. | Relative humidity sensor based on cascaded Fabry-Perot interferometers and Vernier effect | |
Ding et al. | Miniature photonic crystal fiber sensor for high-temperature measurement | |
CN109580037A (zh) | 基于光子晶体光纤fp结构的温度传感器及其制作方法 | |
Wang et al. | High sensitivity relative humidity sensor based on two parallel-connected Fabry–Pérot interferometers and Vernier effect | |
Chen et al. | Reflective all-fiber integrated sensor for simultaneous gas pressure and temperature sensing | |
Kashen et al. | The influence of no-core fibre length on the sensitivity Optical fibre Humidity sensor | |
Wang et al. | Cascade edge filter for demodulation of quasi-distributed FBG sensor |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Yuqiang Inventor after: Gao Jiale Inventor after: Li Yuting Inventor after: Zhang Yuying Inventor after: Song Kun Inventor after: Li Chengyong Inventor before: Yang Yuqiang Inventor before: Gao Jiale Inventor before: Li Yuting Inventor before: Zhang Yuying Inventor before: Song Kun Inventor before: Li Chengyong |
|
CB03 | Change of inventor or designer information |