WO2003002956A1 - Dispositif et procede de mesure de vibration - Google Patents
Dispositif et procede de mesure de vibration Download PDFInfo
- Publication number
- WO2003002956A1 WO2003002956A1 PCT/JP2002/006422 JP0206422W WO03002956A1 WO 2003002956 A1 WO2003002956 A1 WO 2003002956A1 JP 0206422 W JP0206422 W JP 0206422W WO 03002956 A1 WO03002956 A1 WO 03002956A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vibration
- optical fiber
- light
- measured
- measuring device
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 138
- 238000005452 bending Methods 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 3
- 230000001066 destructive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 239000000835 fiber Substances 0.000 description 17
- 230000035945 sensitivity Effects 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003508894A JP3517699B2 (ja) | 2001-06-27 | 2002-06-26 | 振動計測装置および振動計測方法 |
EP02738802A EP1400792A4 (en) | 2001-06-27 | 2002-06-26 | DEVICE AND METHOD FOR VIBRATION MEASUREMENT |
KR10-2003-7016921A KR20040019319A (ko) | 2001-06-27 | 2002-06-26 | 진동 계측 장치 및 진동 계측 방법 |
US10/745,050 US7262834B2 (en) | 2001-06-27 | 2003-12-23 | Sensor for measuring velocity of vibration using light waveguide |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-193840 | 2001-06-27 | ||
JP2001193840 | 2001-06-27 | ||
JP2002023091 | 2002-01-31 | ||
JP2002-023091 | 2002-08-28 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/745,050 Continuation-In-Part US7262834B2 (en) | 2001-06-27 | 2003-12-23 | Sensor for measuring velocity of vibration using light waveguide |
US10/756,050 Continuation-In-Part US6909101B2 (en) | 2001-07-12 | 2004-01-12 | Water purifying apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003002956A1 true WO2003002956A1 (fr) | 2003-01-09 |
Family
ID=26617613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/006422 WO2003002956A1 (fr) | 2001-06-27 | 2002-06-26 | Dispositif et procede de mesure de vibration |
Country Status (6)
Country | Link |
---|---|
US (1) | US7262834B2 (ja) |
EP (1) | EP1400792A4 (ja) |
JP (1) | JP3517699B2 (ja) |
KR (1) | KR20040019319A (ja) |
CN (1) | CN1520511A (ja) |
WO (1) | WO2003002956A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005095909A1 (ja) * | 2004-03-30 | 2005-10-13 | Toudai Tlo, Ltd. | 振動計測装置 |
JP2008261806A (ja) * | 2007-04-13 | 2008-10-30 | Toshiba Corp | 材料厚さモニタリングシステムおよび材料厚さ測定方法 |
US7536911B2 (en) * | 2003-09-22 | 2009-05-26 | Hyeung-Yun Kim | Diagnostic systems of optical fiber coil sensors for structural health monitoring |
JP2009300221A (ja) * | 2008-06-12 | 2009-12-24 | Lazoc Inc | 光ファイバを用いた振動センサ |
JP2010085366A (ja) * | 2008-10-02 | 2010-04-15 | Toshiba Corp | 高電圧電気機器の絶縁異常診断装置 |
US7711217B2 (en) | 2007-04-13 | 2010-05-04 | Kabushiki Kaisha Toshiba | Active sensor, multipoint active sensor, method for diagnosing deterioration of pipe, and apparatus for diagnosing deterioration of pipe, and apparatus for diagnosis deterioration of pipe |
JP2011027533A (ja) * | 2009-07-24 | 2011-02-10 | Neubrex Co Ltd | 光ファイバ式音波検層システム及び土質検層構造 |
JP2011112543A (ja) * | 2009-11-27 | 2011-06-09 | Lazoc Inc | 光ファイバを用いた振動計測装置 |
JP2016028224A (ja) * | 2013-10-04 | 2016-02-25 | 株式会社東芝 | 配管検査装置および配管検査方法 |
US10738395B2 (en) | 2013-11-04 | 2020-08-11 | Invista North America S.A.R.L. | Multifilament fiber and method of making same |
WO2020250478A1 (ja) | 2019-06-12 | 2020-12-17 | 日本電気株式会社 | 音波感受用光ファイバケーブル |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090157358A1 (en) * | 2003-09-22 | 2009-06-18 | Hyeung-Yun Kim | System for diagnosing and monitoring structural health conditions |
US7729035B2 (en) * | 2003-09-22 | 2010-06-01 | Hyeung-Yun Kim | Acousto-optic modulators for modulating light signals |
US7325456B2 (en) * | 2003-09-22 | 2008-02-05 | Hyeung-Yun Kim | Interrogation network patches for active monitoring of structural health conditions |
US7536912B2 (en) * | 2003-09-22 | 2009-05-26 | Hyeung-Yun Kim | Flexible diagnostic patches for structural health monitoring |
US7668665B2 (en) * | 2003-09-22 | 2010-02-23 | Advanced Structure Monitoring, Inc. | Methods of networking interrogation devices for structural conditions |
CN101014938A (zh) * | 2003-09-22 | 2007-08-08 | 金炯胤 | 用于监视结构健康状态的方法 |
US7507891B2 (en) * | 2007-03-21 | 2009-03-24 | The Hong Kong Polytechnic University | Fiber Bragg grating tuner |
KR100902045B1 (ko) | 2007-09-13 | 2009-06-15 | 전남대학교산학협력단 | 간섭계를 이용한 표면 진동 측정 시스템 및 방법 |
US20110205532A1 (en) * | 2008-10-30 | 2011-08-25 | Sumitomo Chemical Company, Limited | Inspection method for inspecting corrosion under insulation |
US8131121B2 (en) * | 2009-07-07 | 2012-03-06 | At&T Intellectual Property I, L.P. | Optical fiber pipeline monitoring system and method |
MX2012003225A (es) * | 2009-09-18 | 2012-09-07 | Univ Kingston | Interfaz de generacion de potencia distribuido. |
US9476294B2 (en) * | 2010-01-29 | 2016-10-25 | Baker Hughes Incorporated | Device and method for discrete distributed optical fiber pressure sensing |
JP2011185921A (ja) * | 2010-02-09 | 2011-09-22 | Fuji Heavy Ind Ltd | 損傷長測定システム及び損傷長測定方法 |
CN101888578B (zh) * | 2010-07-13 | 2013-04-03 | 东南大学 | 干涉型光纤拾音探头 |
CN103344315B (zh) * | 2013-06-24 | 2015-07-22 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种光纤平衡干涉高速测振系统 |
RU2537474C1 (ru) * | 2013-09-02 | 2015-01-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") | Волоконно-оптический преобразователь вибрации |
CN105899120B (zh) * | 2014-02-21 | 2018-05-08 | 奥林巴斯株式会社 | 光的扫描轨迹的计算方法以及光扫描装置 |
CN106687791B (zh) * | 2014-06-27 | 2020-07-17 | 三菱重工发动机和增压器株式会社 | 高速旋转机械的振动测量装置、及振动测量方法 |
RU2633020C1 (ru) * | 2016-04-29 | 2017-10-11 | Общество с ограниченной ответственностью "Сенсорное приборостроение "Интел-Системы" | Волоконно-оптический датчик виброакустических сигналов на внутрисветоводном эффекте Доплера (варианты) |
CN105910992B (zh) * | 2016-05-06 | 2017-05-03 | 河海大学 | 一种基于分布式传感光纤的混凝土损伤动态诊断系统 |
FR3064354B1 (fr) * | 2017-03-24 | 2021-05-21 | Univ Du Mans | Systeme de projection pour la mesure de vibrations |
US11060932B2 (en) | 2017-07-28 | 2021-07-13 | Prime Photonics, Lc | Method and system for sensing high resolution shaft position and axial displacement |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235113A (en) * | 1978-08-21 | 1980-11-25 | Carome Edward F | Optical fiber acoustical sensors |
JPH07198471A (ja) * | 1993-12-29 | 1995-08-01 | Anritsu Corp | 振動源位置検出器及び振動源位置検出装置 |
JPH07243902A (ja) * | 1994-03-08 | 1995-09-19 | Mitsubishi Heavy Ind Ltd | 光ファイバーパッシブ音響センサー |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162397A (en) * | 1978-06-28 | 1979-07-24 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic acoustic sensor |
US4297887A (en) * | 1980-02-19 | 1981-11-03 | The United States Of America As Represented By The Secretary Of The Navy | High-sensitivity, low-noise, remote optical fiber |
US5381492A (en) * | 1994-02-15 | 1995-01-10 | Martin Marietta Energy Systems, Inc. | Fiber optic vibration sensor |
US5589937A (en) | 1994-10-31 | 1996-12-31 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation |
JPH0921694A (ja) | 1995-07-05 | 1997-01-21 | Tech Res & Dev Inst Of Japan Def Agency | カーボンコートファイバを用いた光ファイバセンサ |
US6456381B1 (en) * | 1998-04-28 | 2002-09-24 | Fujikura Ltd. | Apparatus for and method of using optical interference of light propagating through an optical fiber loop |
-
2002
- 2002-06-26 KR KR10-2003-7016921A patent/KR20040019319A/ko not_active Application Discontinuation
- 2002-06-26 EP EP02738802A patent/EP1400792A4/en not_active Withdrawn
- 2002-06-26 WO PCT/JP2002/006422 patent/WO2003002956A1/ja not_active Application Discontinuation
- 2002-06-26 CN CNA028126793A patent/CN1520511A/zh active Pending
- 2002-06-26 JP JP2003508894A patent/JP3517699B2/ja not_active Expired - Fee Related
-
2003
- 2003-12-23 US US10/745,050 patent/US7262834B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235113A (en) * | 1978-08-21 | 1980-11-25 | Carome Edward F | Optical fiber acoustical sensors |
JPH07198471A (ja) * | 1993-12-29 | 1995-08-01 | Anritsu Corp | 振動源位置検出器及び振動源位置検出装置 |
JPH07243902A (ja) * | 1994-03-08 | 1995-09-19 | Mitsubishi Heavy Ind Ltd | 光ファイバーパッシブ音響センサー |
Non-Patent Citations (1)
Title |
---|
See also references of EP1400792A4 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7536911B2 (en) * | 2003-09-22 | 2009-05-26 | Hyeung-Yun Kim | Diagnostic systems of optical fiber coil sensors for structural health monitoring |
WO2005095909A1 (ja) * | 2004-03-30 | 2005-10-13 | Toudai Tlo, Ltd. | 振動計測装置 |
JP2008261806A (ja) * | 2007-04-13 | 2008-10-30 | Toshiba Corp | 材料厚さモニタリングシステムおよび材料厚さ測定方法 |
US7711217B2 (en) | 2007-04-13 | 2010-05-04 | Kabushiki Kaisha Toshiba | Active sensor, multipoint active sensor, method for diagnosing deterioration of pipe, and apparatus for diagnosing deterioration of pipe, and apparatus for diagnosis deterioration of pipe |
JP2009300221A (ja) * | 2008-06-12 | 2009-12-24 | Lazoc Inc | 光ファイバを用いた振動センサ |
JP2010085366A (ja) * | 2008-10-02 | 2010-04-15 | Toshiba Corp | 高電圧電気機器の絶縁異常診断装置 |
JP2011027533A (ja) * | 2009-07-24 | 2011-02-10 | Neubrex Co Ltd | 光ファイバ式音波検層システム及び土質検層構造 |
JP2011112543A (ja) * | 2009-11-27 | 2011-06-09 | Lazoc Inc | 光ファイバを用いた振動計測装置 |
JP2016028224A (ja) * | 2013-10-04 | 2016-02-25 | 株式会社東芝 | 配管検査装置および配管検査方法 |
US10738395B2 (en) | 2013-11-04 | 2020-08-11 | Invista North America S.A.R.L. | Multifilament fiber and method of making same |
WO2020250478A1 (ja) | 2019-06-12 | 2020-12-17 | 日本電気株式会社 | 音波感受用光ファイバケーブル |
US11802790B2 (en) | 2019-06-12 | 2023-10-31 | Nec Corporation | Optical fiber cable for sound wave sensing |
Also Published As
Publication number | Publication date |
---|---|
EP1400792A4 (en) | 2006-07-26 |
EP1400792A1 (en) | 2004-03-24 |
US20060152735A1 (en) | 2006-07-13 |
JP3517699B2 (ja) | 2004-04-12 |
US7262834B2 (en) | 2007-08-28 |
CN1520511A (zh) | 2004-08-11 |
JPWO2003002956A1 (ja) | 2004-10-21 |
KR20040019319A (ko) | 2004-03-05 |
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