DE69507635T2 - Schutzschichtentfernungsdetektion für optische faser mit bragg-gitter - Google Patents
Schutzschichtentfernungsdetektion für optische faser mit bragg-gitterInfo
- Publication number
- DE69507635T2 DE69507635T2 DE69507635T DE69507635T DE69507635T2 DE 69507635 T2 DE69507635 T2 DE 69507635T2 DE 69507635 T DE69507635 T DE 69507635T DE 69507635 T DE69507635 T DE 69507635T DE 69507635 T2 DE69507635 T2 DE 69507635T2
- Authority
- DE
- Germany
- Prior art keywords
- protective layer
- optical fibers
- layer removal
- removal detection
- bragg grid
- 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
- 238000001514 detection method Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
- 239000011241 protective layer Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
- C03C25/1061—Inorganic coatings
- C03C25/1063—Metals
-
- 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
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/086—Details about the embedment of the optical fiber within the DUT
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
- G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
- B29K2105/101—Oriented
- B29K2105/108—Oriented arranged in parallel planes and crossing at substantial angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; rubber; leather
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
- G02B6/02104—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape characterised by the coating external to the cladding, e.g. coating influences grating properties
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34605994A | 1994-11-29 | 1994-11-29 | |
PCT/US1995/015163 WO1996017223A1 (en) | 1994-11-29 | 1995-11-21 | Optical fiber bragg grating coating removal detection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69507635D1 DE69507635D1 (de) | 1999-03-11 |
DE69507635T2 true DE69507635T2 (de) | 1999-06-17 |
Family
ID=23357759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69507635T Expired - Lifetime DE69507635T2 (de) | 1994-11-29 | 1995-11-21 | Schutzschichtentfernungsdetektion für optische faser mit bragg-gitter |
Country Status (9)
Country | Link |
---|---|
US (2) | US20030118297A1 (de) |
EP (1) | EP0795117B1 (de) |
JP (1) | JP3410101B2 (de) |
KR (1) | KR100322430B1 (de) |
CN (1) | CN1090317C (de) |
DE (1) | DE69507635T2 (de) |
DK (1) | DK0795117T3 (de) |
GR (1) | GR3029748T3 (de) |
WO (1) | WO1996017223A1 (de) |
Families Citing this family (41)
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DE19648403C1 (de) * | 1996-11-22 | 1998-04-02 | Thomas Dr Ing Nagel | Sensor zur Erfassung von Druck- und/oder Zugkräften |
DE69928231T2 (de) | 1998-03-05 | 2006-07-20 | Gil M. Vardi | Optisch-akustisch bildgebendes gerät |
US6739154B2 (en) * | 2001-04-24 | 2004-05-25 | Corning Incorporated | Method for manufacturing optical gratings |
DE10137011C2 (de) * | 2001-07-28 | 2003-12-04 | Aesculap Ag & Co Kg | Medizinisches Implantatsystem |
US7245789B2 (en) | 2002-10-07 | 2007-07-17 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
CN1303417C (zh) * | 2004-07-29 | 2007-03-07 | 中国船舶重工集团公司第七二五研究所 | 实时监控金属腐蚀的敏感膜光纤传感器及其制备方法 |
CN1303418C (zh) * | 2004-07-29 | 2007-03-07 | 中国船舶重工集团公司第七二五研究所 | 监测金属腐蚀的沉积膜光纤传感器及其制备方法 |
US7369730B2 (en) * | 2004-12-23 | 2008-05-06 | Baker Hughes Incorporated | Random refractive index modulated optical fibers |
CN100561198C (zh) * | 2005-07-01 | 2009-11-18 | 曾祥楷 | 光纤微结构迈克尔逊干涉式表面等离子共振化学与生物传感器及系统 |
US7515781B2 (en) * | 2005-07-22 | 2009-04-07 | Exxonmobil Research And Engineering Company | Fiber optic, strain-tuned, material alteration sensor |
CN100387972C (zh) * | 2005-07-29 | 2008-05-14 | 中国船舶重工集团公司第七二五研究所 | 光纤传感腐蚀检测铝材料初始误差的消除方法 |
CN100363768C (zh) * | 2005-07-29 | 2008-01-23 | 中国船舶重工集团公司第七二五研究所 | 铜离子检测用长周期光纤光栅的制备方法 |
US7599588B2 (en) | 2005-11-22 | 2009-10-06 | Vascular Imaging Corporation | Optical imaging probe connector |
US7717618B2 (en) * | 2005-12-30 | 2010-05-18 | Optech Ventures, Llc | Apparatus and method for high resolution temperature measurement and for hyperthermia therapy |
US7221619B1 (en) | 2006-02-08 | 2007-05-22 | Pgs Geophysical As | Fiber optic strain gauge and cable strain monitoring system for marine seismic acquisition systems |
US7457495B2 (en) * | 2006-10-05 | 2008-11-25 | Harris Corporation | Method of filtering optical signals with a capillary waveguide tunable optical device |
US7409133B2 (en) * | 2006-10-05 | 2008-08-05 | Harris Corporation | Capillary waveguide tunable optical device |
US7539361B2 (en) * | 2006-10-05 | 2009-05-26 | Harris Corporation | Fiber optic device for measuring a parameter of interest |
US20080129980A1 (en) * | 2006-11-30 | 2008-06-05 | North Carolina State University | In-line fiber optic sensor devices and methods of fabricating same |
EP2356412B1 (de) | 2008-10-02 | 2012-08-15 | Vascular Imaging Corporation | Optischer ultraschallempfänger |
CN102483337B (zh) * | 2009-07-16 | 2015-11-25 | 哈米德瑞萨·埃洛莫哈迈德 | 一种光纤传感器及制造方法 |
WO2011064622A1 (en) * | 2009-11-27 | 2011-06-03 | Nxp B.V. | A device having a corrosion detection function and a method of manufacturing the same |
CN101865815B (zh) * | 2010-06-11 | 2012-06-27 | 武汉理工大学 | 一种基于镀有敏感膜的光栅金属锈蚀的监测方法及其传感器 |
KR101343954B1 (ko) | 2012-04-25 | 2013-12-24 | 한국과학기술연구원 | 광 파이버와 이를 이용한 센서 시스템 및 센싱 방법 |
CN103513324A (zh) * | 2012-06-25 | 2014-01-15 | 鸿富锦精密工业(深圳)有限公司 | 光纤装置 |
ITMI20131668A1 (it) * | 2013-10-09 | 2015-04-09 | Cnr Consiglio Naz Delle Ric Erche | High voltage fiber optic sensor for the measurement of an alternating electric field |
CN104215197B (zh) * | 2014-03-20 | 2019-07-30 | 哈尔滨工业大学 | 基于低反射率三芯光纤光栅阵列空间形状测量装置及方法 |
US9562844B2 (en) | 2014-06-30 | 2017-02-07 | Baker Hughes Incorporated | Systems and devices for sensing corrosion and deposition for oil and gas applications |
CN104655551A (zh) * | 2015-03-18 | 2015-05-27 | 武汉理工大学 | 基于敏感膜和刻蚀Bragg光栅的锈蚀传感器及制备 |
WO2017091203A1 (en) * | 2015-11-24 | 2017-06-01 | Halliburton Energy Services, Inc. | Fiber optic sensing using soluble layers |
US20190011491A1 (en) * | 2017-07-06 | 2019-01-10 | Palo Alto Research Center Incorporated | Optical monitoring for power grid systems |
IT201700116434A1 (it) * | 2017-10-17 | 2019-04-17 | Remosa S R L | Sistema di monitoraggio dell’erosione di componenti per impianti di cracking catalitico a letto fluido |
US11475092B2 (en) | 2018-12-21 | 2022-10-18 | Home Box Office, Inc. | Preloaded content selection graph validation |
US11474974B2 (en) | 2018-12-21 | 2022-10-18 | Home Box Office, Inc. | Coordinator for preloading time-based content selection graphs |
US11829294B2 (en) | 2018-12-21 | 2023-11-28 | Home Box Office, Inc. | Preloaded content selection graph generation |
US11204924B2 (en) | 2018-12-21 | 2021-12-21 | Home Box Office, Inc. | Collection of timepoints and mapping preloaded graphs |
US11269768B2 (en) | 2018-12-21 | 2022-03-08 | Home Box Office, Inc. | Garbage collection of preloaded time-based graph data |
US11474943B2 (en) | 2018-12-21 | 2022-10-18 | Home Box Office, Inc. | Preloaded content selection graph for rapid retrieval |
IT201900015692A1 (it) * | 2019-09-09 | 2021-03-09 | Remosa S R L | Sistema di monitoraggio dell’erosione per mezzo di fibre ottiche in impianti di cracking catalitico a letto fluido |
US11585692B2 (en) | 2019-10-24 | 2023-02-21 | Palo Alto Research Center Incorporated | Fiber optic sensing system for grid-based assets |
US11719559B2 (en) | 2019-10-24 | 2023-08-08 | Palo Alto Research Center Incorporated | Fiber optic sensing system for grid-based assets |
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-
1995
- 1995-11-21 WO PCT/US1995/015163 patent/WO1996017223A1/en active IP Right Grant
- 1995-11-21 DK DK95942454T patent/DK0795117T3/da active
- 1995-11-21 CN CN95196458A patent/CN1090317C/zh not_active Expired - Lifetime
- 1995-11-21 JP JP51889896A patent/JP3410101B2/ja not_active Expired - Lifetime
- 1995-11-21 EP EP95942454A patent/EP0795117B1/de not_active Expired - Lifetime
- 1995-11-21 KR KR1019970703564A patent/KR100322430B1/ko not_active IP Right Cessation
- 1995-11-21 DE DE69507635T patent/DE69507635T2/de not_active Expired - Lifetime
-
1999
- 1999-03-19 GR GR990400833T patent/GR3029748T3/el unknown
-
2002
- 2002-07-19 US US10/199,966 patent/US20030118297A1/en not_active Abandoned
-
2004
- 2004-07-19 US US10/894,153 patent/US6885785B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100322430B1 (ko) | 2002-03-08 |
GR3029748T3 (en) | 1999-06-30 |
WO1996017223A1 (en) | 1996-06-06 |
CN1090317C (zh) | 2002-09-04 |
DK0795117T3 (da) | 1999-09-13 |
JPH11514432A (ja) | 1999-12-07 |
US20050018945A1 (en) | 2005-01-27 |
CN1166872A (zh) | 1997-12-03 |
EP0795117B1 (de) | 1999-01-27 |
US20030118297A1 (en) | 2003-06-26 |
JP3410101B2 (ja) | 2003-05-26 |
US6885785B2 (en) | 2005-04-26 |
EP0795117A1 (de) | 1997-09-17 |
DE69507635D1 (de) | 1999-03-11 |
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