JP2008534982A - ファイバーブラッグ回析格子センサー - Google Patents
ファイバーブラッグ回析格子センサー Download PDFInfo
- Publication number
- JP2008534982A JP2008534982A JP2008505270A JP2008505270A JP2008534982A JP 2008534982 A JP2008534982 A JP 2008534982A JP 2008505270 A JP2008505270 A JP 2008505270A JP 2008505270 A JP2008505270 A JP 2008505270A JP 2008534982 A JP2008534982 A JP 2008534982A
- Authority
- JP
- Japan
- Prior art keywords
- fbg
- fbgs
- optical fiber
- strain
- package structure
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims abstract description 80
- 239000000835 fiber Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 30
- 230000001939 inductive effect Effects 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 18
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 239000003733 fiber-reinforced composite Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007687 exposure technique Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000012783 reinforcing fiber Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- FVVDKUPCWXUVNP-UHFFFAOYSA-M Aminosalicylate sodium anhydrous Chemical compound [Na+].NC1=CC=C(C([O-])=O)C(O)=C1 FVVDKUPCWXUVNP-UHFFFAOYSA-M 0.000 description 1
- 241001436672 Bhatia Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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]
- G01M11/086—Details about the embedment of the optical fiber within the DUT
-
- 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
- G01D5/35383—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 multiple sensor devices using multiplexing techniques
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
・多数のセンサーを単一ファイバーストランド内に埋め込むことができ、どのようにデザインされた空間的形状にもアレンジ可能である
・多数のセンサーにおける配置のスケーラビリティ
・ファイバーの低減衰は、適用部位がモニタリングステーションから非常に離れ得ることを意味する:配置における柔軟性
・異なるセンサーパッケージングが、要求される感度のカスタマイズを可能とする
・独自の復調アプローチが部品数および全コストを軽減する
Claims (23)
- その中に形成された少なくとも第1および第2の光ファイバーブラッグ回析格子(FBG)を有する光ファイバーを供し;
光ファイバーを、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するような歪み誘導力に付し;次いで、
第1および第2FBGに光学的に問合わせて、各々、第1および第2FBGのピーク反射波長を決定し;
それにより、第1および第2FBGのピーク反射波長間の分離が誘導された歪みの代表となる工程を含む、歪み検知方法。 - 静止状態で、第1および第2FBGが第1および第2FBGのピーク反射波長の初期の分離を供するための異なる回折格子周期を有する、請求項1記載の方法。
- 光ファイバーが、第1および第2FBGがパッケージ構造の歪み中立層の対向層に配置されるようにパッケージ構造に埋め込まれる、請求項1または2記載の方法。
- パッケージ構造が実質上弧型であり、歪み誘導力は実質的に弧型パッケージ構造の頂点において十分に加えられる、請求項1ないし4のいずれか1記載の方法。
- その中に形成され、かつ光ファイバーの長さに沿って間隔が設けられた複数の第1および第2FBG対を有する光ファイバー供し;
光ファイバーを、第1および第2FBGの各対に対し、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するように複数の歪み誘導力に付し;次いで、
各々、第1および第2FBGの各対に光学的に問い合わせて、第1および第2FBGのピーク反射波長を各々決定し、;
それにより、第1および第2FBGの各々の対に対し、第1および第2FBGのピーク反射波長各々の間の分離が誘導される各歪みの代表となることを含む、前記の請求項のいずれか1記載の方法。 - 光ファイバー;
光ファイバー中に形成された少なくとも第1の光ファイバーブラッグ回析格子(FBG)および第2FBG;
光ファイバーが歪み誘導力に付された場合、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するように光ファイバーを埋め込んだパッケージ構造;および
第1および第2FBGに光学的に問い合わせをして、各々、第1および第2FBGのピーク反射波長を決定するための問合せシステム;
それによって、第1および第2FBGのピーク反射波長間の分離が誘導された歪みの代表となることを特徴とする、光ファイバー歪みセンサー。 - 静止状態で、第1および第2FBGが第1および第2FBGのピーク反射波長の初期分離を供するための異なる回折格子を有する、請求項6記載のセンサー。
- 光ファイバーが、第1および第2FBGがパッケージ構造の歪み中立層の対向層に配置されるように、パッケージ構造に埋め込まれる、請求項6または7記載の方法。
- パッケージ構造が実質上弧型を有し、歪み誘導力が弧型パッケージ構造の頂点において十分に加えられる、請求項6ないし8のいずれか1記載の方法。
- パッケージ構造が複合ラミネートパッケージを含む、請求項6ないし9のいずれか1記載のセンサー。
- 複合ラミネート構造が、ファイバー強化カーボン複合材料プリプレグを含む、請求項10記載のセンサー。
- 第1および第2FBGが複合構造内で相互に整列され、複合ラミネート構造はFBGに関して対称的である、請求項10または11記載のセンサー。
- 光ファイバーが、その中に形成され、かつ光ファイバーに沿って間隔が設けられた複数の第1および第2FBGの対を有し;パッケージ構造は、光ファイバーが複数の歪み誘導力に付された場合、第1および第2FBG対各々において、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するように第1および第2FBG対を埋め込んでおり;および
問合せシステムが、第1および第2FBG各々の対に光学的に問い合わせて、第1および第2FBGのピーク反射波長を決定し;
それにより、第1および第2FBGの各々の対に対し、第1および第2FBGピーク反射波長各々の分離が誘導された各歪みの代表となる、請求項6ないし12のいずれか1記載のセンサー。 - 光ファイバーを供し;
光ファイバー中に少なくとも第1のファイバーブラッグ回析格子(FBG)および第2FBGを形成し;
光ファイバーが歪み誘導力に付された場合、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するようにパッケージ構造内に光ファイバーを埋め込む工程を含む、光ファイバー歪みセンサーの製造方法。 - 第1および第2FBGに光学的に問い合わせをして、第1および第2FBGのピーク反射波長を決定するために、光ファイバーに問合わせシステムを結合させることをさらに含み;
それによって、第1および第2FBGのピーク反射波長間の分離が誘導された歪みの代表となる、請求項14記載の方法。 - 静止状態で、第1および第2FBGが、第1および第2FBGのピーク反射波長の初期分離を供するための異なる回折格子周期を有する、請求項14または15記載のセンサー
- 第1および第2FBGがパッケージ構造の歪み中立層の対向層に配置されるようにパッケージ構造中に光ファイバーが埋め込まれる、請求項14ないし16のいずれか1記載の方法。
- パッケージ構造が実質上弧型を有し、歪み誘導力が弧型パッケージ構造の頂点において十分に加えられる、請求項14ないし17のいずれか1記載の方法。
- パッケージ構造が複合ラミネート構造を含む、請求項14ないし18のいずれか1記載の方法。
- 複合ラミネートパッケージ構造がファイバー強化カーボン複合材料プリプレグを含む、請求項19に記載の方法。
- 第1および第2FBGが複合構造内に互いに整列され、複合ラミネート構造がFBGに関して対称的である、請求項19または20に記載の方法。
- 光ファイバー中に、かつ光ファイバーの長さに沿って間隔を設けて、複数の第1および第2FBG対を形成し;次いで、光ファイバーが歪み誘導力に付された場合、第1および第2FBG対各々について、第1FBGでの回折格子周期が圧縮しおよび第2FBGでの回折格子周期が拡大するようにパッケージ構造内に第1および第2FBG対を埋め込むことを含む、請求項14ないし21いずれか1記載の方法。
- 問合わせシステムが、第1および第2FBG対各々に光学的に問合わせをして、第1および第2FBGのピーク反射波長を各々決定し;
それによって、第1および第2FBG対各々における第1および第2FBGピーク反射波長各々の間の分離が、誘導された各歪みの代表となる、請求項22記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66846505P | 2005-04-05 | 2005-04-05 | |
US60/668,465 | 2005-04-05 | ||
PCT/SG2006/000086 WO2006107278A1 (en) | 2005-04-05 | 2006-04-05 | Fiber bragg grating sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008534982A true JP2008534982A (ja) | 2008-08-28 |
JP2008534982A5 JP2008534982A5 (ja) | 2009-05-28 |
JP5154404B2 JP5154404B2 (ja) | 2013-02-27 |
Family
ID=37073752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008505270A Expired - Fee Related JP5154404B2 (ja) | 2005-04-05 | 2006-04-05 | 歪み検知方法、光ファイバー歪みセンサー及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7702190B2 (ja) |
EP (1) | EP1869413A1 (ja) |
JP (1) | JP5154404B2 (ja) |
CA (1) | CA2604152A1 (ja) |
WO (1) | WO2006107278A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012212881A (ja) * | 2011-03-30 | 2012-11-01 | Asml Netherlands Bv | リソグラフィ装置及び方法 |
WO2013146245A1 (ja) * | 2012-03-29 | 2013-10-03 | 独立行政法人国立高等専門学校機構 | 波長検波型光センサシステム |
CN103411713A (zh) * | 2013-07-11 | 2013-11-27 | 中交四航工程研究院有限公司 | 大量程基于光纤光栅传感技术的钢筋锈蚀监测传感器 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4862048B2 (ja) * | 2005-11-30 | 2012-01-25 | エアバス オペレーションズ、ソシエダ リミタダ | 表面層のうちの一つに光ファイバが埋設された複合構造体、および、光ファイバの結合と修理方法 |
DE102006029020B3 (de) * | 2006-06-14 | 2007-07-19 | Siemens Ag | Optische Sensorfaser mit einer biegesensitiven Zone, Sensor mit einer solchen Sensorfaser und Verfahren zu deren Herstellung |
US8180185B2 (en) | 2007-03-22 | 2012-05-15 | General Electric Company | Fiber optic sensor for detecting multiple parameters in a harsh environment |
US7336862B1 (en) * | 2007-03-22 | 2008-02-26 | General Electric Company | Fiber optic sensor for detecting multiple parameters in a harsh environment |
GB2454252B (en) | 2007-11-02 | 2010-02-17 | Insensys Ltd | Sensor array |
US9388642B2 (en) * | 2008-03-05 | 2016-07-12 | Schlumberger Technology Corporation | Flexible pipe fatigue monitoring below the bend stiffener of a flexible riser |
JP5155702B2 (ja) * | 2008-03-13 | 2013-03-06 | アンリツ株式会社 | 歪計測装置 |
DE102008052807B3 (de) * | 2008-10-17 | 2010-02-25 | Sächsisches Textilforschungsinstitut e.V. | Lamelle zur Ertüchtigung und Überwachung von Tragwerken sowie Verfahren zu deren Herstellung und Anwendung |
EP2202472A1 (en) | 2008-12-29 | 2010-06-30 | Ludwig-Maximilians-Universität München | Freeze dryer monitoring device |
CN103392136B (zh) * | 2010-12-02 | 2018-02-02 | Ofs飞泰尔公司 | Dfb光纤激光弯曲传感器和光外差麦克风 |
WO2012150910A1 (en) | 2011-05-04 | 2012-11-08 | Agency For Science, Technology And Research | Fiber bragg grating (fbg) sensor |
US8805137B2 (en) | 2011-08-12 | 2014-08-12 | The Cleveland Electric Laboratories Company | Position sensor using fiber bragg gratings to measure axial and rotational movement |
CN104024815B (zh) * | 2011-09-30 | 2016-06-22 | 维斯塔斯风力系统集团公司 | 光纤光栅传感器系统和方法 |
NL2009824A (en) * | 2011-12-21 | 2013-06-24 | Asml Netherlands Bv | Lithographic apparatus with a deformation sensor. |
US9355575B2 (en) | 2012-06-12 | 2016-05-31 | Humanetics Innovative Solutions, Inc. | Chest band assembly for crash test dummy |
CN103512593B (zh) * | 2012-06-20 | 2015-08-12 | 山东金煜电子科技有限公司 | 一种嵌入式光纤光栅传感器及制作方法 |
US8705019B2 (en) * | 2012-07-23 | 2014-04-22 | King Fahd University Of Petroleum And Minerals | Structural material with embedded sensors |
US9222877B2 (en) * | 2012-10-15 | 2015-12-29 | University Of Houston | Fiber Bragg grating systems and methods for moisture detection |
ITBO20130135A1 (it) * | 2013-03-28 | 2014-09-29 | Filippo Bastianini | Sensore di deformazione con reticolo di bragg in fibra ottica termocompensato, resistenze agli urti, con sensibilita¿ registrabile e flangie orientabili |
US10675008B1 (en) * | 2013-09-24 | 2020-06-09 | Intelligent Fiber Optic Systems, Inc. | Steerable biopsy needle |
US20170115170A1 (en) * | 2014-03-26 | 2017-04-27 | Agency For Science, Technology And Research | Sensing device and method for sensing a force |
US9664506B2 (en) * | 2015-08-17 | 2017-05-30 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High speed and high spatial density parameter measurement using fiber optic sensing technology |
CN105758434B (zh) * | 2015-10-12 | 2018-04-10 | 北京信息科技大学 | 基于线阵InGaAs扫描FBG反射谱的传感解调方法 |
US10066968B2 (en) | 2016-06-01 | 2018-09-04 | King Fahd University Of Petroleum And Minerals | Structural element with branched optical fibers for parameter measurement |
GB201700573D0 (en) | 2017-01-12 | 2017-03-01 | City Univ Of London | Optical monitoring system |
US10712224B2 (en) * | 2017-05-19 | 2020-07-14 | The Trustees Of Columbia University In The City Of New York | Integrated optical surveillance systems for changes in physical parameters |
US10976338B2 (en) * | 2017-09-11 | 2021-04-13 | Optilab, Llc | Apparatus and method for sensing acceleration or force using fiber Bragg grating (FBG) |
CN112005075A (zh) | 2018-01-24 | 2020-11-27 | 惠曼创新解决方案公司 | 用于检测拟人测试装置上的力并且测量其变形的光纤系统 |
CN108844482B (zh) * | 2018-08-23 | 2024-01-19 | 北京通为科技有限公司 | 光纤光栅传感器的校准平台 |
CN109373922A (zh) * | 2018-11-16 | 2019-02-22 | 中国铁路广州局集团有限公司 | 一种高铁站房光纤光栅温度补偿应变传感器 |
CN113710998A (zh) | 2019-02-20 | 2021-11-26 | 惠曼创新解决方案公司 | 用于在碰撞测试期间检测力的具有螺旋芯结构的光纤系统 |
CN109991593B (zh) * | 2019-03-13 | 2023-01-03 | 上海交通大学 | 基于多芯光纤布里渊散射的有缆潜水器定位装置及方法 |
CN110514131B (zh) * | 2019-08-26 | 2021-01-19 | 西安交通大学 | 一种智能层式光纤光栅二维应变传感器 |
CN111628277B (zh) * | 2020-07-08 | 2021-05-04 | 西安电子科技大学 | 一种模块化柔性智能天线 |
CN112729122B (zh) * | 2020-12-02 | 2022-09-27 | 北京信息科技大学 | 一种基于飞秒激光直写倾斜啁啾光纤光栅传感器测试方法 |
CN113310461B (zh) * | 2021-04-23 | 2023-02-17 | 中铁第一勘察设计院集团有限公司 | 温度不敏感的光纤二维倾角传感器 |
CN113670372B (zh) * | 2021-07-21 | 2023-07-25 | 武汉理工大学 | 一种大容量光栅阵列的双参量准分布式传感方法和装置 |
CN115868946A (zh) * | 2022-08-10 | 2023-03-31 | 绍兴市上虞区武汉理工大学高等研究院 | 温度-压力一体化光纤光栅传感器和人体睡眠多体征监测系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002046712A1 (en) * | 2000-12-07 | 2002-06-13 | Nanyang Technological University | Fiber optic force sensor |
JP2002257520A (ja) * | 2001-03-02 | 2002-09-11 | Toyoko Elmes Co Ltd | 光ファイバひずみ検出装置 |
US6471710B1 (en) * | 1999-08-13 | 2002-10-29 | Advanced Sensor Technology, Llc | Probe position sensing system and method of employment of same |
WO2003001262A1 (en) * | 2001-06-22 | 2003-01-03 | Optical Power Systems Inc. | Apparatus and method for variable optical output control |
US6563969B2 (en) * | 2001-10-15 | 2003-05-13 | The United States Of America As Represented By The Secretary Of The Navy | Multiplexed fiber laser sensor system |
JP2003156367A (ja) * | 2001-11-22 | 2003-05-30 | National Institute Of Advanced Industrial & Technology | プローブ型光ファイバセンサ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5502782A (en) * | 1995-01-09 | 1996-03-26 | Optelecom, Inc. | Focused acoustic wave fiber optic reflection modulator |
US7466879B2 (en) * | 2003-05-22 | 2008-12-16 | Nanyang Technological University | Fiber optic force sensor for measuring shear force |
JP2004361323A (ja) * | 2003-06-06 | 2004-12-24 | Hitachi Cable Ltd | ファイバブラッググレーティングを用いた洗堀センサ |
WO2005083379A1 (en) | 2004-02-26 | 2005-09-09 | Sif Universal Private Limited | Multi-arm fiber optic sensor |
US7295724B2 (en) * | 2004-03-01 | 2007-11-13 | University Of Washington | Polymer based distributive waveguide sensor for pressure and shear measurement |
EP1635034B1 (en) * | 2004-08-27 | 2009-06-03 | Schlumberger Holdings Limited | Pipeline bend radius and shape sensor and measurement apparatus |
-
2006
- 2006-04-05 EP EP06733529A patent/EP1869413A1/en not_active Withdrawn
- 2006-04-05 CA CA002604152A patent/CA2604152A1/en not_active Abandoned
- 2006-04-05 US US11/887,846 patent/US7702190B2/en active Active
- 2006-04-05 JP JP2008505270A patent/JP5154404B2/ja not_active Expired - Fee Related
- 2006-04-05 WO PCT/SG2006/000086 patent/WO2006107278A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6471710B1 (en) * | 1999-08-13 | 2002-10-29 | Advanced Sensor Technology, Llc | Probe position sensing system and method of employment of same |
WO2002046712A1 (en) * | 2000-12-07 | 2002-06-13 | Nanyang Technological University | Fiber optic force sensor |
JP2002257520A (ja) * | 2001-03-02 | 2002-09-11 | Toyoko Elmes Co Ltd | 光ファイバひずみ検出装置 |
WO2003001262A1 (en) * | 2001-06-22 | 2003-01-03 | Optical Power Systems Inc. | Apparatus and method for variable optical output control |
US6563969B2 (en) * | 2001-10-15 | 2003-05-13 | The United States Of America As Represented By The Secretary Of The Navy | Multiplexed fiber laser sensor system |
JP2003156367A (ja) * | 2001-11-22 | 2003-05-30 | National Institute Of Advanced Industrial & Technology | プローブ型光ファイバセンサ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012212881A (ja) * | 2011-03-30 | 2012-11-01 | Asml Netherlands Bv | リソグラフィ装置及び方法 |
US9141004B2 (en) | 2011-03-30 | 2015-09-22 | Asml Netherlands B.V. | Lithographic apparatus and method |
WO2013146245A1 (ja) * | 2012-03-29 | 2013-10-03 | 独立行政法人国立高等専門学校機構 | 波長検波型光センサシステム |
JP2013205291A (ja) * | 2012-03-29 | 2013-10-07 | Institute Of National Colleges Of Technology Japan | 波長検波型光センサシステム |
CN103411713A (zh) * | 2013-07-11 | 2013-11-27 | 中交四航工程研究院有限公司 | 大量程基于光纤光栅传感技术的钢筋锈蚀监测传感器 |
CN103411713B (zh) * | 2013-07-11 | 2015-12-02 | 中交四航工程研究院有限公司 | 大量程基于光纤光栅传感技术的钢筋锈蚀监测传感器 |
Also Published As
Publication number | Publication date |
---|---|
US7702190B2 (en) | 2010-04-20 |
WO2006107278A1 (en) | 2006-10-12 |
EP1869413A1 (en) | 2007-12-26 |
CA2604152A1 (en) | 2006-10-12 |
JP5154404B2 (ja) | 2013-02-27 |
US20090129722A1 (en) | 2009-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5154404B2 (ja) | 歪み検知方法、光ファイバー歪みセンサー及びその製造方法 | |
Rao et al. | Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO 2 laser pulses | |
Dunphy et al. | Multifunction, distributed optical fiber sensor for composite cure and response monitoring | |
James et al. | Optical fibre long-period grating sensors: characteristics and application | |
Mohammad et al. | Analysis and development of a tunable fiber Bragg grating filter based on axial tension/compression | |
US7778500B2 (en) | Optical fiber strain sensor | |
Hongo et al. | Applications of fiber Bragg grating sensors and high‐speed interrogation techniques | |
Zhou et al. | Temperature-insensitive accelerometer based on a strain-chirped FBG | |
Li et al. | Simultaneous measurement of the temperature and force using a steel cantilever soldered with a partially nickel coated in-fibre Bragg grating | |
CN115950369A (zh) | 一种光纤光栅波长压缩的应变传感器及其制作方法 | |
Singh et al. | Fibre Bragg grating writing using phase mask technology | |
Bal et al. | Temperature independent bend measurement using a pi-phase shifted FBG at twice the Bragg wavelength | |
JP2008185456A (ja) | 光ファイバ温度センサの製造方法及び光ファイバ温度センサシステムの製造方法 | |
Hao et al. | Packaging effects on fiber bragg grating sensor performance | |
Tian et al. | Torsion measurement by using FBG sensors | |
KR102147498B1 (ko) | 광섬유 격자의 제조방법 | |
Arya et al. | Temperature compensation scheme for refractive index grating-based optical fiber devices | |
Shin et al. | Temperature compensated fiber Bragg grating using fiber reinforced polymeric composites | |
Hao et al. | A simple passive arc-shape temperature-independent load sensor using a pair of fiber Bragg gratings | |
Bhatia et al. | Grating-based optical fiber sensors for structual analysis | |
Ferchichi et al. | Design of temperature-strain tunable UDWDM, DWDM, WDM FBG filter for Passive Optical Network Access | |
Trego | An update on monitoring moisture ingression with fiber optic sensors | |
Nakagawa et al. | Fabrication of fiber gratings with different Bragg wavelengths using a single phase mask | |
Falciai et al. | The Stretch-and-write Technique for Fabrication of Fiber Bragg-grating Arrays | |
Mohanty et al. | Simultaneous measurement of load and position with an embedded chirped sampled fibre grating |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080612 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090403 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090407 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20110927 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120313 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120612 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120619 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120712 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20120712 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121106 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121205 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151214 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |