JP2019045221A - 光ファイバセンサ測定ユニット - Google Patents
光ファイバセンサ測定ユニット Download PDFInfo
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- JP2019045221A JP2019045221A JP2017166322A JP2017166322A JP2019045221A JP 2019045221 A JP2019045221 A JP 2019045221A JP 2017166322 A JP2017166322 A JP 2017166322A JP 2017166322 A JP2017166322 A JP 2017166322A JP 2019045221 A JP2019045221 A JP 2019045221A
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- JP
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- Prior art keywords
- optical fiber
- fiber sensor
- base
- measurement unit
- measurement
- 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.)
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- 238000005259 measurement Methods 0.000 title claims abstract description 87
- 239000013307 optical fiber Substances 0.000 title claims abstract description 85
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3644—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the coupling means being through-holes or wall apertures
-
- 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
-
- 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
- G01D5/35374—Particular layout of the fiber
-
- 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
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Transform (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
ここで、前記基部は板状であり、前記測定用光ファイバは、前記直線部分と、折り返し部分とが形成されていてもよい。
また、前記直線部分が、第1の方向と、第1の方向に直交する第2の方向に形成されていてもよい。
また、前記基部は外周面を有する立体形状であり、前記測定用光ファイバは、前記外周面に沿って巻かれていてもよい。
また、前記基部に複数個の管が形成され、前記測定用光ファイバは、前記管に通されていてもよい。
また、前記基部に複数個の溝が形成され、前記測定用光ファイバは、前記溝に嵌められていてもよい。
いずれもの場合も、前記直線部分が同方向で重ねられて配置され、それぞれ隣接する直線部分同士が接触していてもよい。
Claims (7)
- 基部と、
隣接する直線部分同士が接触した状態で前記基部に敷設された測定用光ファイバと、
を備えたことを特徴とする光ファイバセンサ測定ユニット。 - 前記基部は板状であり、
前記測定用光ファイバは、前記直線部分と、折り返し部分とが形成されていることを特徴とする請求項1に記載の光ファイバセンサ測定ユニット。 - 前記直線部分が、第1の方向と、第1の方向に直交する第2の方向に形成されていることを特徴とする請求項2に記載の光ファイバセンサ測定ユニット。
- 前記基部は外周面を有する立体形状であり、
前記測定用光ファイバは、前記外周面に沿って巻かれていることを特徴とする請求項1に記載の光ファイバセンサ測定ユニット。 - 前記基部に複数個の管が形成され、
前記測定用光ファイバは、前記管に通されていることを特徴とする請求項1に記載の光ファイバセンサ測定ユニット。 - 前記基部に複数個の溝が形成され、
前記測定用光ファイバは、前記溝に嵌められていることを特徴とする請求項1に記載の光ファイバセンサ測定ユニット。 - 前記直線部分が同方向で重ねられて配置され、それぞれ隣接する直線部分同士が接触していることを特等とする請求項1〜6のいずれか1項に記載の光ファイバセンサ測定ユニット。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017166322A JP7011214B2 (ja) | 2017-08-31 | 2017-08-31 | 光ファイバセンサ測定ユニット |
CN201810953253.9A CN109425375A (zh) | 2017-08-31 | 2018-08-21 | 光纤传感器测量装置 |
EP18191163.7A EP3450927B1 (en) | 2017-08-31 | 2018-08-28 | Optical fiber sensor measuring apparatus |
US16/117,796 US10481338B2 (en) | 2017-08-31 | 2018-08-30 | Optical fiber sensor measuring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017166322A JP7011214B2 (ja) | 2017-08-31 | 2017-08-31 | 光ファイバセンサ測定ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019045221A true JP2019045221A (ja) | 2019-03-22 |
JP7011214B2 JP7011214B2 (ja) | 2022-01-26 |
Family
ID=63442465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017166322A Active JP7011214B2 (ja) | 2017-08-31 | 2017-08-31 | 光ファイバセンサ測定ユニット |
Country Status (4)
Country | Link |
---|---|
US (1) | US10481338B2 (ja) |
EP (1) | EP3450927B1 (ja) |
JP (1) | JP7011214B2 (ja) |
CN (1) | CN109425375A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220159811A (ko) * | 2021-05-26 | 2022-12-05 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
KR20220159810A (ko) * | 2021-05-26 | 2022-12-05 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017183471A1 (ja) * | 2016-04-19 | 2017-10-26 | 東京エレクトロン株式会社 | 温度測定用基板及び温度測定システム |
Citations (20)
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JPS6166134A (ja) * | 1984-09-10 | 1986-04-04 | Agency Of Ind Science & Technol | 光フアイバセンサ |
JPS61122576A (ja) * | 1984-11-20 | 1986-06-10 | Mitsubishi Electric Corp | 高周波スペクトル分析器 |
JPH07280664A (ja) * | 1994-04-04 | 1995-10-27 | Kobe Steel Ltd | 測温方法 |
JPH08193892A (ja) * | 1995-01-18 | 1996-07-30 | Kobe Steel Ltd | 温度分布測定具 |
JPH08201186A (ja) * | 1995-01-24 | 1996-08-09 | Nkk Corp | 鉄皮温度分布測定方法 |
JPH08334420A (ja) * | 1995-04-07 | 1996-12-17 | Nippon Steel Corp | 表面温度分布の検出構造及び検出方法 |
JP2000066056A (ja) * | 1998-08-20 | 2000-03-03 | Toshiba Mach Co Ltd | ファイバアレイの測定方法およびファイバアレイの測定装置 |
JP2000136969A (ja) * | 1998-11-02 | 2000-05-16 | Kobe Steel Ltd | 移動型充填層の温度測定方法 |
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JP2011164024A (ja) * | 2010-02-12 | 2011-08-25 | Shimizu Corp | 光ファイバセンサを備えた構造物のたわみ量の算定方法および装置 |
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WO2015056012A1 (en) * | 2013-10-15 | 2015-04-23 | Silixa Ltd. | Optical fiber cable |
US20160349085A1 (en) * | 2014-12-15 | 2016-12-01 | Huijia Health Life Technology Co., Ltd. | Optical fiber sensing layer and monitoring system using the same |
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-
2018
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- 2018-08-28 EP EP18191163.7A patent/EP3450927B1/en active Active
- 2018-08-30 US US16/117,796 patent/US10481338B2/en active Active
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JPS61122576A (ja) * | 1984-11-20 | 1986-06-10 | Mitsubishi Electric Corp | 高周波スペクトル分析器 |
JPH07280664A (ja) * | 1994-04-04 | 1995-10-27 | Kobe Steel Ltd | 測温方法 |
JPH08193892A (ja) * | 1995-01-18 | 1996-07-30 | Kobe Steel Ltd | 温度分布測定具 |
JPH08201186A (ja) * | 1995-01-24 | 1996-08-09 | Nkk Corp | 鉄皮温度分布測定方法 |
JPH08334420A (ja) * | 1995-04-07 | 1996-12-17 | Nippon Steel Corp | 表面温度分布の検出構造及び検出方法 |
JP2000066056A (ja) * | 1998-08-20 | 2000-03-03 | Toshiba Mach Co Ltd | ファイバアレイの測定方法およびファイバアレイの測定装置 |
JP2000136969A (ja) * | 1998-11-02 | 2000-05-16 | Kobe Steel Ltd | 移動型充填層の温度測定方法 |
JP2003322558A (ja) * | 2002-05-02 | 2003-11-14 | Japan Science & Technology Corp | 音響インピーダンス測定方法及び音響インピーダンス測定装置 |
JP2004028935A (ja) * | 2002-06-28 | 2004-01-29 | Hitachi Cable Ltd | 温度計及びそれを用いた凍結工法 |
JP2005207849A (ja) * | 2004-01-22 | 2005-08-04 | Seikoh Giken Co Ltd | 微小変位測定装置 |
JP2007024826A (ja) * | 2005-07-21 | 2007-02-01 | Fujikura Ltd | 光学式検出センサ |
JP2007178349A (ja) * | 2005-12-28 | 2007-07-12 | Hitachi Cable Ltd | 光学式センサ及び光学式温度測定装置並びに光学式センサを用いた測定方法 |
WO2008084637A1 (ja) * | 2007-01-10 | 2008-07-17 | Sumitomo Electric Industries, Ltd. | 対象物の温度分布測定方法及びセンサユニット |
US7412118B1 (en) * | 2007-02-27 | 2008-08-12 | Litton Systems, Inc. | Micro fiber optical sensor |
JP2009150800A (ja) * | 2007-12-21 | 2009-07-09 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバセンサ及び光ファイバセンサを用いた歪み及び温度測定方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220159811A (ko) * | 2021-05-26 | 2022-12-05 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
KR20220159810A (ko) * | 2021-05-26 | 2022-12-05 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
KR102578012B1 (ko) * | 2021-05-26 | 2023-09-14 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
KR102578775B1 (ko) * | 2021-05-26 | 2023-09-15 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
Also Published As
Publication number | Publication date |
---|---|
JP7011214B2 (ja) | 2022-01-26 |
US10481338B2 (en) | 2019-11-19 |
CN109425375A (zh) | 2019-03-05 |
US20190064446A1 (en) | 2019-02-28 |
EP3450927A1 (en) | 2019-03-06 |
EP3450927B1 (en) | 2020-11-04 |
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