CN105953825B - 用于温度与应变同时测量的光纤光栅式传感系统及方法 - Google Patents
用于温度与应变同时测量的光纤光栅式传感系统及方法 Download PDFInfo
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- CN105953825B CN105953825B CN201610489840.8A CN201610489840A CN105953825B CN 105953825 B CN105953825 B CN 105953825B CN 201610489840 A CN201610489840 A CN 201610489840A CN 105953825 B CN105953825 B CN 105953825B
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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
- G01D5/35306—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
- G01D5/35316—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 Bragg gratings
-
- 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
- G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
- G01D5/35377—Means for amplifying or modifying the measured quantity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Optical Transform (AREA)
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CN201610489840.8A CN105953825B (zh) | 2016-06-29 | 2016-06-29 | 用于温度与应变同时测量的光纤光栅式传感系统及方法 |
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CN201610489840.8A CN105953825B (zh) | 2016-06-29 | 2016-06-29 | 用于温度与应变同时测量的光纤光栅式传感系统及方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106679935B (zh) * | 2017-01-20 | 2019-02-05 | 黑龙江大学 | 一种单模光纤双折射测量的装置及方法 |
CN107179431B (zh) * | 2017-06-22 | 2023-04-18 | 上海交通大学 | 基于双折射实时测量的光纤电流传感装置及其方法 |
CN107329162B (zh) * | 2017-08-04 | 2019-04-26 | 上海交通大学 | 基于布拉格光栅的伽马辐射实时测量装置及其系统 |
CN107576341B (zh) * | 2017-08-09 | 2021-06-04 | 武汉昊衡科技有限公司 | Ofdr中消除偏振衰落的装置和方法 |
CN107990970B (zh) * | 2017-11-03 | 2019-10-15 | 上海交通大学 | 消除分布式光纤声波系统中衰落噪声的方法 |
CN108036733A (zh) * | 2017-12-25 | 2018-05-15 | 北京信息科技大学 | Ⅱ型-ir型保偏fbg高温环境下温度和应变同时测量传感器 |
CN108120525B (zh) * | 2017-12-28 | 2020-08-11 | 上海交通大学 | 光纤光栅温度/应变传感系统及其解调方法 |
CN113405577B (zh) * | 2018-05-30 | 2022-11-11 | 华为技术有限公司 | 一种测量方法及测量装置 |
CN112747848B (zh) * | 2018-07-02 | 2021-09-17 | 上海交通大学 | 基于压力敏感的光学波导定向耦合器的光波导压力测量系统 |
CN109916533B (zh) * | 2019-03-15 | 2021-04-20 | 哈尔滨工程大学 | 一种pdh解调的保偏光栅fp腔温度应变同时测量装置 |
Citations (9)
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US6337737B1 (en) * | 2001-03-09 | 2002-01-08 | Ciena Corporation | Fiber-Bragg-grating-based strain measuring apparatus, system and method |
WO2002037156A1 (en) * | 2000-11-01 | 2002-05-10 | Corning Incorporated | Use of highly oriented lcp's for low cost negative thermal expansion polymeric materials for photonics applications |
CN1415935A (zh) * | 2002-12-30 | 2003-05-07 | 南开大学 | 预应变光纤光栅及其传感器 |
JP2004205368A (ja) * | 2002-12-25 | 2004-07-22 | National Aerospace Laboratory Of Japan | Ofdr方式の多点歪計測装置 |
CN101539631A (zh) * | 2009-04-30 | 2009-09-23 | 华中科技大学 | 一种地震监测装置 |
CN101680782A (zh) * | 2008-02-29 | 2010-03-24 | 株式会社藤仓 | 光频域反射测定方式的物理量测量装置及使用其的温度和应变的测量方法 |
CN102829806A (zh) * | 2012-08-23 | 2012-12-19 | 中国科学院半导体研究所 | 基于相移光纤光栅的光纤传感系统 |
CN103674110A (zh) * | 2013-11-26 | 2014-03-26 | 北京航天时代光电科技有限公司 | 一种基于布里渊光放大检测的分布式光纤温度应变传感器 |
CN103940362A (zh) * | 2014-04-30 | 2014-07-23 | 中国科学院半导体研究所 | 一种高精度光纤光栅低频应变传感解调系统 |
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2016
- 2016-06-29 CN CN201610489840.8A patent/CN105953825B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002037156A1 (en) * | 2000-11-01 | 2002-05-10 | Corning Incorporated | Use of highly oriented lcp's for low cost negative thermal expansion polymeric materials for photonics applications |
US6337737B1 (en) * | 2001-03-09 | 2002-01-08 | Ciena Corporation | Fiber-Bragg-grating-based strain measuring apparatus, system and method |
JP2004205368A (ja) * | 2002-12-25 | 2004-07-22 | National Aerospace Laboratory Of Japan | Ofdr方式の多点歪計測装置 |
CN1415935A (zh) * | 2002-12-30 | 2003-05-07 | 南开大学 | 预应变光纤光栅及其传感器 |
CN101680782A (zh) * | 2008-02-29 | 2010-03-24 | 株式会社藤仓 | 光频域反射测定方式的物理量测量装置及使用其的温度和应变的测量方法 |
CN101539631A (zh) * | 2009-04-30 | 2009-09-23 | 华中科技大学 | 一种地震监测装置 |
CN102829806A (zh) * | 2012-08-23 | 2012-12-19 | 中国科学院半导体研究所 | 基于相移光纤光栅的光纤传感系统 |
CN103674110A (zh) * | 2013-11-26 | 2014-03-26 | 北京航天时代光电科技有限公司 | 一种基于布里渊光放大检测的分布式光纤温度应变传感器 |
CN103940362A (zh) * | 2014-04-30 | 2014-07-23 | 中国科学院半导体研究所 | 一种高精度光纤光栅低频应变传感解调系统 |
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Effective date of registration: 20220811 Address after: 315500 No. 1, building 6, Qianren entrepreneurship Park, economic development zone, No. 98, Huiming Road, Fenghua District, Ningbo City, Zhejiang Province (self declaration) Patentee after: Ningbo Lianhe Photonics Technology Co.,Ltd. Address before: 201108 room 104, No. 20, Lane 388, Dudu Road, Minhang District, Shanghai Patentee before: He Zuyuan |