CN106289337B - 多参数分布式光纤传感系统 - Google Patents
多参数分布式光纤传感系统 Download PDFInfo
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- CN106289337B CN106289337B CN201610681776.3A CN201610681776A CN106289337B CN 106289337 B CN106289337 B CN 106289337B CN 201610681776 A CN201610681776 A CN 201610681776A CN 106289337 B CN106289337 B CN 106289337B
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- light
- optical signal
- optical fiber
- local oscillator
- signal
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681776.3A CN106289337B (zh) | 2016-08-17 | 2016-08-17 | 多参数分布式光纤传感系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681776.3A CN106289337B (zh) | 2016-08-17 | 2016-08-17 | 多参数分布式光纤传感系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106289337A CN106289337A (zh) | 2017-01-04 |
| CN106289337B true CN106289337B (zh) | 2018-07-31 |
Family
ID=57679647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681776.3A Active CN106289337B (zh) | 2016-08-17 | 2016-08-17 | 多参数分布式光纤传感系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106289337B (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036734B (zh) * | 2017-05-17 | 2023-01-03 | 中国地质大学(武汉) | 一种全分布式光纤温度或应变的传感方法与传感器 |
| CN107238412B (zh) * | 2017-06-26 | 2019-07-05 | 鞍山睿科光电技术有限公司 | 一种同时监测振动、应力、温度的分布式光纤传感器 |
| CN107421570B (zh) * | 2017-07-20 | 2020-05-08 | 全球能源互联网研究院 | 一种多功能分布式光纤传感装置 |
| CN107238415A (zh) * | 2017-07-27 | 2017-10-10 | 中国地质大学(武汉) | 用于检测全分布式光纤的温度及振动位置的传感器 |
| CN110553674B (zh) * | 2018-05-30 | 2021-05-18 | 华为技术有限公司 | 一种测量方法及测量装置 |
| CN112781811B (zh) * | 2019-11-07 | 2023-02-17 | 中国石油化工股份有限公司 | 检测接管泄漏的方法、装置和系统 |
| CN112781810B (zh) * | 2019-11-07 | 2023-01-31 | 中国石油化工股份有限公司 | 检测储罐泄漏的方法、装置及系统 |
| CN111473952B (zh) * | 2020-04-08 | 2022-03-11 | 武汉光迅信息技术有限公司 | 光纤传感装置 |
| CN111486881A (zh) * | 2020-04-23 | 2020-08-04 | 全球能源互联网研究院有限公司 | 一种分布式光纤多参量传感装置 |
| CN113008357A (zh) * | 2021-02-26 | 2021-06-22 | 中煤科工集团重庆研究院有限公司 | 分布式多参数探测光纤校正方法 |
| CN114485748B (zh) * | 2022-01-17 | 2023-06-23 | 武汉地震工程研究院有限公司 | 一种多参量分布式光纤传感的方法和系统 |
| CN114964545B (zh) * | 2022-05-05 | 2025-04-25 | 重庆大学 | 基于反卷积算法的高空间分辨率分布式温度传感方法和装置 |
| CN116858295B (zh) * | 2023-06-08 | 2024-05-14 | 南方海洋科学与工程广东省实验室(湛江) | 一种基于分布式光缆的海洋岛礁近岸防卫监测系统及方法 |
| CN117686007A (zh) * | 2023-10-30 | 2024-03-12 | 中国南方电网有限责任公司超高压输电公司广州局 | 多参数光纤传感方法、装置、设备、介质和计算机产品 |
| CN117490738B (zh) * | 2023-10-31 | 2025-01-17 | 中国南方电网有限责任公司超高压输电公司广州局 | 光纤传感方法、装置、计算机设备、介质和计算机产品 |
| CN118565829A (zh) * | 2024-08-02 | 2024-08-30 | 江苏吉科汇智科技有限公司 | 一种基于分布式光纤传感的轴承故障检测系统及方法 |
| CN119556149B (zh) * | 2024-12-02 | 2026-01-30 | 重庆大学 | 电池健康状态预测方法 |
| CN119253867B (zh) * | 2024-12-05 | 2025-04-08 | 广州岭南电缆股份有限公司 | 一种内嵌分布式光纤智能感知电缆的监控方法及系统 |
| CN120740683B (zh) * | 2025-08-26 | 2025-11-11 | 长春光华学院 | 集合分布式光纤传感器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592475A (zh) * | 2009-06-08 | 2009-12-02 | 中国计量学院 | 全分布式光纤瑞利与拉曼散射光子应变、温度传感器 |
| CN102425995A (zh) * | 2011-11-22 | 2012-04-25 | 无锡成电光纤传感科技有限公司 | 同时测量静态/动态应变、温度的光纤传感器系统及方法 |
| CN102589592A (zh) * | 2012-02-21 | 2012-07-18 | 南京大学(苏州)高新技术研究院 | 基于多波长光源的布里渊光时域反射仪 |
| CN104792342A (zh) * | 2015-04-17 | 2015-07-22 | 安徽师范大学 | 具有两种参数测量功能的分布式光纤传感装置 |
| CN105222816A (zh) * | 2015-11-06 | 2016-01-06 | 重庆大学 | 基于调制脉冲和多重散射的多参数分布式光纤传感系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002344444A1 (en) * | 2002-11-01 | 2004-05-25 | Kinzo Kishida | Distributed optical fiber sensor system |
-
2016
- 2016-08-17 CN CN201610681776.3A patent/CN106289337B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592475A (zh) * | 2009-06-08 | 2009-12-02 | 中国计量学院 | 全分布式光纤瑞利与拉曼散射光子应变、温度传感器 |
| CN102425995A (zh) * | 2011-11-22 | 2012-04-25 | 无锡成电光纤传感科技有限公司 | 同时测量静态/动态应变、温度的光纤传感器系统及方法 |
| CN102589592A (zh) * | 2012-02-21 | 2012-07-18 | 南京大学(苏州)高新技术研究院 | 基于多波长光源的布里渊光时域反射仪 |
| CN104792342A (zh) * | 2015-04-17 | 2015-07-22 | 安徽师范大学 | 具有两种参数测量功能的分布式光纤传感装置 |
| CN105222816A (zh) * | 2015-11-06 | 2016-01-06 | 重庆大学 | 基于调制脉冲和多重散射的多参数分布式光纤传感系统 |
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| Publication number | Publication date |
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| CN106289337A (zh) | 2017-01-04 |
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Effective date of registration: 20221013 Address after: 610100 No.1, Floor 4, Building 56, No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Patentee after: Chengdu Taco Optoelectronic Technology Co.,Ltd. Address before: 400030 No. 174, positive street, Shapingba District, Chongqing Patentee before: Chongqing University |
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Effective date of registration: 20231127 Address after: No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province, 610101, Building 56, 4th Floor, No.1 Patentee after: Chengdu Taco Optoelectronic Technology Co.,Ltd. Patentee after: Chongqing Take Zhigan Technology Co.,Ltd. Address before: 610100 No.1, Floor 4, Building 56, No. 888, Section 2, Chenglong Avenue, Damian Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Patentee before: Chengdu Taco Optoelectronic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: No. 31, Unit 8-2, 789 Jingwei Avenue, Yuzhong District, Chongqing, 400042 Patentee after: Taco Optoelectronics (Chongqing) Co.,Ltd. Country or region after: China Patentee after: Chongqing Take Zhigan Technology Co.,Ltd. Address before: No. 1, 4th Floor, Building 56, No. 888, Section 2, Chenglong Avenue, Damian Street, Economic and Technological Development Zone (Longquanyi District), Chengdu City, Sichuan Province Patentee before: Chengdu Taco Optoelectronic Technology Co.,Ltd. Country or region before: China Patentee before: Chongqing Take Zhigan Technology Co.,Ltd. |