CN208187583U - 一种温度增敏型分布式布里渊光纤传感器 - Google Patents
一种温度增敏型分布式布里渊光纤传感器 Download PDFInfo
- Publication number
- CN208187583U CN208187583U CN201721829537.4U CN201721829537U CN208187583U CN 208187583 U CN208187583 U CN 208187583U CN 201721829537 U CN201721829537 U CN 201721829537U CN 208187583 U CN208187583 U CN 208187583U
- Authority
- CN
- China
- Prior art keywords
- output end
- input terminal
- coupler
- sensor fibre
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 50
- 230000001235 sensitizing effect Effects 0.000 title claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 239000007822 coupling agent Substances 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 4
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 230000008542 thermal sensitivity Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721829537.4U CN208187583U (zh) | 2017-12-25 | 2017-12-25 | 一种温度增敏型分布式布里渊光纤传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721829537.4U CN208187583U (zh) | 2017-12-25 | 2017-12-25 | 一种温度增敏型分布式布里渊光纤传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208187583U true CN208187583U (zh) | 2018-12-04 |
Family
ID=64442502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721829537.4U Active CN208187583U (zh) | 2017-12-25 | 2017-12-25 | 一种温度增敏型分布式布里渊光纤传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208187583U (zh) |
-
2017
- 2017-12-25 CN CN201721829537.4U patent/CN208187583U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105043586B (zh) | 一种基于少模光纤的拉曼分布式测温系统和测温方法 | |
CN104977233B (zh) | 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 | |
CN104101447B (zh) | 分布式光纤温度传感器及消除该传感器非线性误差的方法 | |
CN108534910A (zh) | 一种基于非对称双芯光纤的分布式双参量传感方法 | |
CN102636217B (zh) | 布里渊光时域分析和马赫曾德尔干涉共同检测的传感装置 | |
US8734011B2 (en) | Distributed optical fiber temperature sensor based on optical fiber delay | |
CN104677396A (zh) | 动态分布式布里渊光纤传感装置及方法 | |
CN105783952B (zh) | 反射点阵光纤相位敏感otdr传感系统及方法 | |
US10145726B2 (en) | Fiber optic acoustic wave detection system | |
CN105136337A (zh) | 一种基于模式复用的拉曼分布式测温系统和测温方法 | |
CN101900611A (zh) | 使用分布式光纤传感器同时测量温度和应力的装置及方法 | |
CN204439100U (zh) | 动态分布式布里渊光纤传感装置 | |
CN101799334A (zh) | 基于马赫-曾德尔结构的硅基光波导温度传感器 | |
CN110307920A (zh) | 基于噪声调制的光纤温度、应力传感系统及测量方法 | |
CN108254062A (zh) | 一种基于混沌调制的相位敏感光时域反射振动检测装置 | |
CN204789261U (zh) | 水工结构物及其基础渗流状况分布式光纤辨识系统 | |
CN206974448U (zh) | 双端探测的联合拉曼和布里渊散射的分布式光纤传感装置 | |
CN108267241B (zh) | 一种基于混合型双花生结的高灵敏度光纤温度传感器 | |
CN207232005U (zh) | 基于弱光纤光栅和光时域反射仪的复用光纤气体传感系统 | |
CN107727122B (zh) | 双端探测的联合拉曼和布里渊散射的分布式光纤传感装置 | |
CN104697665A (zh) | 一种基于分布式光纤的高炉热风炉温度监测系统及方法 | |
CN102494799B (zh) | 一种双波长光延迟光纤温度传感器 | |
CN208187583U (zh) | 一种温度增敏型分布式布里渊光纤传感器 | |
CN1343873A (zh) | 集成式光纤应变与温度传感器装置 | |
CN205229527U (zh) | 电力电缆接头温度监测用复合光缆及其监测系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Temperature sensitivity enhanced type distributed Brillouin optical fiber sensor Effective date of registration: 20200320 Granted publication date: 20181204 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES Co.,Ltd. Registration number: Y2020360000017 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 330000 workshop 1 of Tangren science and Technology Industrial Park project, no.900 Ruixiang Road, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Tonghui Technology Group Co.,Ltd. Address before: 330103 room 1018, 10th floor, No.19 Huangxi Avenue, Wangcheng New District, Nanchang City, Jiangxi Province Patentee before: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20181204 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES CO.,LTD. Registration number: Y2020360000017 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |