DE60036129D1 - Bragg-gitter-fibersensor - Google Patents
Bragg-gitter-fibersensorInfo
- Publication number
- DE60036129D1 DE60036129D1 DE60036129T DE60036129T DE60036129D1 DE 60036129 D1 DE60036129 D1 DE 60036129D1 DE 60036129 T DE60036129 T DE 60036129T DE 60036129 T DE60036129 T DE 60036129T DE 60036129 D1 DE60036129 D1 DE 60036129D1
- Authority
- DE
- Germany
- Prior art keywords
- bragg grating
- fiber sensor
- grating fiber
- sensor
- bragg
- 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.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title 1
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
- G01L1/246—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 using integrated gratings, e.g. 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
- G01D5/35306—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/449,596 US6448551B1 (en) | 1999-11-29 | 1999-11-29 | Fiber Bragg grating sensor system having enhanced strain-to-wavelength responsivity by using a spectral beating based vernier effect |
PCT/US2000/042273 WO2001038827A2 (en) | 1999-11-29 | 2000-11-28 | Fiber bragg grating sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60036129D1 true DE60036129D1 (de) | 2007-10-04 |
Family
ID=23784758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60036129T Expired - Lifetime DE60036129D1 (de) | 1999-11-29 | 2000-11-28 | Bragg-gitter-fibersensor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6448551B1 (de) |
EP (1) | EP1234161B1 (de) |
JP (1) | JP2003515152A (de) |
AU (1) | AU4305301A (de) |
CA (1) | CA2392982C (de) |
DE (1) | DE60036129D1 (de) |
NO (1) | NO336485B1 (de) |
WO (1) | WO2001038827A2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7119325B2 (en) * | 2003-01-27 | 2006-10-10 | Bookham Technology Plc | System and method for monitoring environmental effects using optical sensors |
DE10307524B4 (de) * | 2003-02-21 | 2007-12-13 | Litef Gmbh | Hochstabile Breitband-Lichtquelle und dafür geeignetes Stabilisierungsverfahren |
GB0415882D0 (en) * | 2004-07-15 | 2004-08-18 | Univ Southampton | Optical sensors |
GB0415881D0 (en) * | 2004-07-15 | 2004-08-18 | Univ Southampton | Multiwavelength optical sensors |
DE102008061553B4 (de) * | 2008-12-11 | 2018-03-01 | Prüftechnik Dieter Busch AG | Verfahren und Vorrichtung zur dynamischen Messung der radialen Deformation eines Wälzlagerrings |
DE102011017622B3 (de) * | 2011-04-27 | 2012-10-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Messung von Zustandsgrößen mit einem faseroptischen Sensor und deren Verwendung |
CN103033489A (zh) * | 2012-12-14 | 2013-04-10 | 中国计量学院 | 一种基于倾斜光纤光栅束腰放大熔接技术的pH值传感器 |
CN103913125B (zh) * | 2012-12-28 | 2017-05-17 | 同方威视技术股份有限公司 | 防护网监测系统 |
CN104155173B (zh) * | 2013-12-26 | 2017-09-26 | 中国石油天然气集团公司 | 一种岩石样品物理模量光学测量装置及方法 |
CN104567998A (zh) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种基于光纤光栅传感原理的温度自补偿智能螺栓 |
CN104567709B (zh) * | 2015-01-14 | 2017-05-10 | 广州大学 | 一种王字形的光纤光栅传感器贴片 |
JP6226897B2 (ja) * | 2015-02-20 | 2017-11-08 | アンリツ株式会社 | Ofdr装置および方法 |
CN105388128A (zh) * | 2015-11-07 | 2016-03-09 | 包立峰 | 一种基于PM-PCF的Michelson干涉型光纤氢气传感器 |
CN105806380B (zh) * | 2016-04-06 | 2018-10-02 | 东华大学 | 一种基于长周期光纤光栅反射型传感器的复用解调设备 |
CN112161723B (zh) * | 2020-09-04 | 2022-07-26 | 苏州易奥秘光电科技有限公司 | 一种基于光学谐振腔游标效应的温度传感器及其控制方法 |
CN112595255A (zh) * | 2020-12-30 | 2021-04-02 | 大连理工大学人工智能大连研究院 | 一种高耐久性光纤光栅应变传感器及其封装方法 |
CN112924082B (zh) * | 2021-01-25 | 2021-09-28 | 广东海洋大学 | 一种基于悬浮芯光纤和边孔光纤的高灵敏度气压传感器 |
CN114858052B (zh) * | 2022-04-26 | 2023-06-06 | 厦门大学 | 基于虚拟参考腔和游标效应的高灵敏大范围干涉测量方法 |
FR3143112A1 (fr) * | 2022-12-07 | 2024-06-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif de mesure d’une grandeur physique utilisant l’effet Vernier optique |
CN116972890B (zh) * | 2023-09-22 | 2024-01-09 | 之江实验室 | 光纤传感器及其调制方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5513913A (en) * | 1993-01-29 | 1996-05-07 | United Technologies Corporation | Active multipoint fiber laser sensor |
US5410404A (en) | 1993-11-30 | 1995-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Fiber grating-based detection system for wavelength encoded fiber sensors |
US5706079A (en) | 1995-09-29 | 1998-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Ultra-high sensitivity transducer with chirped bragg grating relector |
US5945666A (en) * | 1996-05-20 | 1999-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Hybrid fiber bragg grating/long period fiber grating sensor for strain/temperature discrimination |
GB2323441B (en) | 1997-03-22 | 2001-02-14 | British Aerospace | Apparatus for sensing temperature and/or strain in an object |
US6067391A (en) * | 1998-09-02 | 2000-05-23 | The United States Of America As Represented By The Secretary Of The Air Force | Multiply periodic refractive index modulated optical filters |
US6278811B1 (en) * | 1998-12-04 | 2001-08-21 | Arthur D. Hay | Fiber optic bragg grating pressure sensor |
NO321724B1 (no) | 1999-06-15 | 2006-06-26 | Optoplan As | Framgangsmate og anordning for malinger av de ortogonalt polariserte Bragg-bolgelengdene fra fiber-Bragg-gitter |
-
1999
- 1999-11-29 US US09/449,596 patent/US6448551B1/en not_active Expired - Lifetime
-
2000
- 2000-11-28 WO PCT/US2000/042273 patent/WO2001038827A2/en active IP Right Grant
- 2000-11-28 EP EP00992345A patent/EP1234161B1/de not_active Expired - Lifetime
- 2000-11-28 DE DE60036129T patent/DE60036129D1/de not_active Expired - Lifetime
- 2000-11-28 CA CA002392982A patent/CA2392982C/en not_active Expired - Fee Related
- 2000-11-28 AU AU43053/01A patent/AU4305301A/en not_active Abandoned
- 2000-11-28 JP JP2001540327A patent/JP2003515152A/ja active Pending
-
2002
- 2002-05-28 NO NO20022529A patent/NO336485B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2001038827A3 (en) | 2002-02-14 |
US6448551B1 (en) | 2002-09-10 |
EP1234161B1 (de) | 2007-08-22 |
AU4305301A (en) | 2001-06-04 |
EP1234161A2 (de) | 2002-08-28 |
NO20022529L (no) | 2002-07-24 |
JP2003515152A (ja) | 2003-04-22 |
NO20022529D0 (no) | 2002-05-28 |
WO2001038827A9 (en) | 2002-08-15 |
CA2392982A1 (en) | 2001-05-31 |
NO336485B1 (no) | 2015-09-07 |
WO2001038827A2 (en) | 2001-05-31 |
CA2392982C (en) | 2006-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |