CN109459165A - 一种高静压压差光纤传感器及压差监测方法和应用 - Google Patents
一种高静压压差光纤传感器及压差监测方法和应用 Download PDFInfo
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- CN109459165A CN109459165A CN201811603995.5A CN201811603995A CN109459165A CN 109459165 A CN109459165 A CN 109459165A CN 201811603995 A CN201811603995 A CN 201811603995A CN 109459165 A CN109459165 A CN 109459165A
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- pressure
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- optical sensor
- pressure difference
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims description 31
- 239000000806 elastomer Substances 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 238000001228 spectrum Methods 0.000 claims description 18
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 229910052738 indium Inorganic materials 0.000 claims description 8
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
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- 238000003466 welding Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201811603995.5A CN109459165A (zh) | 2018-12-26 | 2018-12-26 | 一种高静压压差光纤传感器及压差监测方法和应用 |
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CN201811603995.5A CN109459165A (zh) | 2018-12-26 | 2018-12-26 | 一种高静压压差光纤传感器及压差监测方法和应用 |
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CN109459165A true CN109459165A (zh) | 2019-03-12 |
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CN201811603995.5A Pending CN109459165A (zh) | 2018-12-26 | 2018-12-26 | 一种高静压压差光纤传感器及压差监测方法和应用 |
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CN (1) | CN109459165A (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1490598A (zh) * | 2002-10-14 | 2004-04-21 | 上海乐通光通信有限公司 | 光纤传感器 |
US20070227252A1 (en) * | 2006-03-31 | 2007-10-04 | Leitko Travis W | Differential pressure transducer configurations including displacement sensor |
CN201355290Y (zh) * | 2009-02-25 | 2009-12-02 | 西南石油大学 | 一种新型机械式高低压输出传感器 |
CN102297743A (zh) * | 2011-05-26 | 2011-12-28 | 昆山市南粤敏通光电技术有限公司 | 光纤压力传感器 |
US20140123764A1 (en) * | 2012-11-05 | 2014-05-08 | Mohammad Abtahi | Fiber Bragg Grating Pressure Sensor with Adjustable Sensitivity |
CN105043649A (zh) * | 2015-07-10 | 2015-11-11 | 贵州大学 | 一种单光纤束差压传感器的探头结构 |
CN106353219A (zh) * | 2016-09-29 | 2017-01-25 | 盐城工学院 | 基于差压法的新型光纤光栅密度传感器 |
CN106872094A (zh) * | 2015-12-11 | 2017-06-20 | 辉固科技有限公司 | 压力传感器和包括一个或多个压力传感器的传感器系统 |
CN108050941A (zh) * | 2017-12-25 | 2018-05-18 | 西安工业大学 | 一种调频连续波激光干涉光纤位移传感器及其位移检测方法 |
CN209117221U (zh) * | 2018-12-26 | 2019-07-16 | 中国石油集团川庆钻探工程有限公司 | 一种高静压压差光纤传感器 |
-
2018
- 2018-12-26 CN CN201811603995.5A patent/CN109459165A/zh active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1490598A (zh) * | 2002-10-14 | 2004-04-21 | 上海乐通光通信有限公司 | 光纤传感器 |
US20070227252A1 (en) * | 2006-03-31 | 2007-10-04 | Leitko Travis W | Differential pressure transducer configurations including displacement sensor |
CN201355290Y (zh) * | 2009-02-25 | 2009-12-02 | 西南石油大学 | 一种新型机械式高低压输出传感器 |
CN102297743A (zh) * | 2011-05-26 | 2011-12-28 | 昆山市南粤敏通光电技术有限公司 | 光纤压力传感器 |
US20140123764A1 (en) * | 2012-11-05 | 2014-05-08 | Mohammad Abtahi | Fiber Bragg Grating Pressure Sensor with Adjustable Sensitivity |
CN105043649A (zh) * | 2015-07-10 | 2015-11-11 | 贵州大学 | 一种单光纤束差压传感器的探头结构 |
CN106872094A (zh) * | 2015-12-11 | 2017-06-20 | 辉固科技有限公司 | 压力传感器和包括一个或多个压力传感器的传感器系统 |
CN106353219A (zh) * | 2016-09-29 | 2017-01-25 | 盐城工学院 | 基于差压法的新型光纤光栅密度传感器 |
CN108050941A (zh) * | 2017-12-25 | 2018-05-18 | 西安工业大学 | 一种调频连续波激光干涉光纤位移传感器及其位移检测方法 |
CN209117221U (zh) * | 2018-12-26 | 2019-07-16 | 中国石油集团川庆钻探工程有限公司 | 一种高静压压差光纤传感器 |
Non-Patent Citations (1)
Title |
---|
苑立波: "光纤白光干涉传感技术", 北京:北京航空航天大学出版社, pages: 105 - 112 * |
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Effective date of registration: 20201102 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 610056 6 Chenghua District chase street, Chengdu, Sichuan Applicant before: CNPC Chuanqing Drilling Engineering Co.,Ltd. Applicant before: CHANGQING DOWNHOLE TECHNOLOGY OPERATION COMPANY OF CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. |
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