DE69521971T2 - Optisches Mikrosystem des Typs Rosettenspannungslehre mit dielektrischen Leitern zur Messung der longitudinalen Spannung in Planarstruktur - Google Patents
Optisches Mikrosystem des Typs Rosettenspannungslehre mit dielektrischen Leitern zur Messung der longitudinalen Spannung in PlanarstrukturInfo
- Publication number
- DE69521971T2 DE69521971T2 DE69521971T DE69521971T DE69521971T2 DE 69521971 T2 DE69521971 T2 DE 69521971T2 DE 69521971 T DE69521971 T DE 69521971T DE 69521971 T DE69521971 T DE 69521971T DE 69521971 T2 DE69521971 T2 DE 69521971T2
- Authority
- DE
- Germany
- Prior art keywords
- tension
- rosette
- measuring
- planar structure
- gauge type
- 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
- 239000004020 conductor Substances 0.000 title 1
- 230000003287 optical effect Effects 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9413845A FR2727203B1 (fr) | 1994-11-18 | 1994-11-18 | Micro-systeme optique de type rosette de jauges de contraintes a guides dielectriques pour la mesure d'une contrainte longitudinale en structure plane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521971D1 DE69521971D1 (de) | 2001-09-06 |
DE69521971T2 true DE69521971T2 (de) | 2002-04-04 |
Family
ID=9468942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69521971T Expired - Lifetime DE69521971T2 (de) | 1994-11-18 | 1995-11-16 | Optisches Mikrosystem des Typs Rosettenspannungslehre mit dielektrischen Leitern zur Messung der longitudinalen Spannung in Planarstruktur |
Country Status (5)
Country | Link |
---|---|
US (1) | US5726744A (de) |
EP (1) | EP0713084B1 (de) |
CA (1) | CA2162954A1 (de) |
DE (1) | DE69521971T2 (de) |
FR (1) | FR2727203B1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015110361A3 (de) * | 2014-01-21 | 2015-10-29 | fos4X GmbH | Schienenmesssystem |
DE102021211044A1 (de) | 2021-09-30 | 2023-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verbindungsbolzen und Verfahren zum Überwachen einer Verbindung |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO307314B1 (no) * | 1997-12-05 | 2000-03-13 | Optoplan As | Anordning for registrering av boyebelastning |
GB9824756D0 (en) | 1998-11-11 | 1999-01-06 | Europ Economic Community | A strain sensor and strain sensing apparatus |
US6157448A (en) * | 1999-10-08 | 2000-12-05 | Uniopt Co., Ltd. | Birefringence measurement optical system and high spatial resolution polarimetric apparatus |
DE10004384C2 (de) | 2000-02-02 | 2003-04-03 | Daimler Chrysler Ag | Anordnung und Verfahren zur Erfassung von Dehnungen und Temperaturen und deren Veränderungen einer auf einem Träger, insbesondere einem aus Metall, Kunststoff oder Keramik bestehenden Träger, applizierten Deckschicht |
JP3797880B2 (ja) * | 2001-02-26 | 2006-07-19 | 沖電気工業株式会社 | Fbg歪みセンサー |
NO334515B1 (no) * | 2002-03-13 | 2014-03-31 | Light Structures As | Fiberoptisk sensorpakke |
FR2864202B1 (fr) * | 2003-12-22 | 2006-08-04 | Commissariat Energie Atomique | Dispositif tubulaire instrumente pour le transport d'un fluide sous pression |
PL1709416T3 (pl) * | 2004-01-23 | 2018-08-31 | Lm Wind Power International Technology Ii Aps | Urządzenie zawierające układ przystosowany do stosowania przy kompensacji temperatury przy pomiarach odkształcenia w konstrukcjach wzmacnianych włóknami |
ATE535939T1 (de) * | 2004-06-25 | 2011-12-15 | Conti Temic Microelectronic | Elektrische baugruppe mit einer schutzhülle |
WO2006075972A1 (en) * | 2005-01-14 | 2006-07-20 | Sif Universal Pte Ltd | Bending sensor arrangement |
US7953559B2 (en) * | 2005-04-28 | 2011-05-31 | Caterpillar Inc. | Systems and methods for maintaining load histories |
US7487066B2 (en) * | 2005-04-28 | 2009-02-03 | Caterpillar Inc. | Classifying a work machine operation |
DE102005030753B4 (de) * | 2005-06-29 | 2018-04-12 | Hottinger Baldwin Messtechnik Gmbh | Optischer Dehnungsmessstreifen |
DE102005030751A1 (de) * | 2005-06-29 | 2007-01-11 | Hottinger Baldwin Messtechnik Gmbh | Optischer Dehnungsmessstreifen |
US7472599B2 (en) * | 2006-06-30 | 2009-01-06 | Caterpillar Inc. | Strain sensing device |
US7908928B2 (en) | 2006-10-31 | 2011-03-22 | Caterpillar Inc. | Monitoring system |
US8290315B2 (en) | 2007-01-24 | 2012-10-16 | Gkn Aerospace Services Limited | Temperature sensing |
DE102007008464B4 (de) * | 2007-02-19 | 2012-01-05 | Hottinger Baldwin Messtechnik Gmbh | Optischer Dehnungsmessstreifen |
US8120759B2 (en) | 2008-03-31 | 2012-02-21 | Vestas Wind Systems A/S | Optical transmission strain sensor for wind turbines |
US7646946B2 (en) * | 2008-04-03 | 2010-01-12 | The United States Of America As Represented By The Secretary Of The Navy | Intensity modulated fiber optic strain sensor |
DE102008027931A1 (de) | 2008-06-12 | 2010-01-07 | Hottinger Baldwin Messtechnik Gmbh | Optischer Dehnungssensor |
GB2461532A (en) * | 2008-07-01 | 2010-01-06 | Vestas Wind Sys As | Sensor system and method for detecting deformation in a wind turbine component |
GB2461566A (en) * | 2008-07-03 | 2010-01-06 | Vestas Wind Sys As | Embedded fibre optic sensor for mounting on wind turbine components and method of producing the same. |
GB2463696A (en) * | 2008-09-22 | 2010-03-24 | Vestas Wind Sys As | Edge-wise bending insensitive strain sensor system |
GB2466433B (en) | 2008-12-16 | 2011-05-25 | Vestas Wind Sys As | Turbulence sensor and blade condition sensor system |
US9109883B2 (en) * | 2009-05-29 | 2015-08-18 | The Board Of Trustees Of The University Of Illinois | High resolution large displacement/crack sensor |
GB2472437A (en) | 2009-08-06 | 2011-02-09 | Vestas Wind Sys As | Wind turbine rotor blade control based on detecting turbulence |
US8195013B2 (en) * | 2009-08-19 | 2012-06-05 | The United States Of America, As Represented By The Secretary Of The Navy | Miniature fiber optic temperature sensors |
GB2477529A (en) | 2010-02-04 | 2011-08-10 | Vestas Wind Sys As | A wind turbine optical wind sensor for determining wind speed and direction |
EP2556332A4 (de) * | 2010-04-09 | 2017-03-15 | Intuitive Surgical Operations, Inc. | Belastungserfassung mit glasfaserrosetten |
FR2961871B1 (fr) * | 2010-06-25 | 2013-04-12 | Renault Sa | Roulement de roue de vehicule automobile comprenant un capteur d'efforts |
FR3007520A1 (fr) | 2013-06-25 | 2014-12-26 | St Microelectronics Crolles 2 | Procede de determination d'un champ de contraintes tridimensionnelles d'un objet, en particulier une structure integree, et systeme correspondant |
US10113862B2 (en) | 2013-12-01 | 2018-10-30 | Cmiws Co., Ltd. | Strain sensor and manufacturing method for strain sensor |
US10861682B2 (en) | 2014-07-31 | 2020-12-08 | iSenseCloud, Inc. | Test wafer with optical fiber with Bragg Grating sensors |
US10209060B1 (en) * | 2014-07-31 | 2019-02-19 | iSenseCloud, Inc. | Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring |
US10771159B2 (en) | 2014-07-31 | 2020-09-08 | iSenseClound, Inc. | Fiber optic patch and voltage conditioning |
US10451500B2 (en) | 2014-12-22 | 2019-10-22 | Sikorsky Aircraft Corporation | Fiber optic weight sensor optimization for landing gear |
US10732023B2 (en) | 2016-03-24 | 2020-08-04 | Sikorsky Aircraft Corporation | Measurement system for aircraft, aircraft having the same, and method of measuring weight for aircraft |
EP3258230B1 (de) | 2016-06-13 | 2019-11-13 | Airbus Defence and Space GmbH | Sensorhaut mit temperatursensorik |
US10612911B1 (en) * | 2017-09-07 | 2020-04-07 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber optic system for monitoring displacement of a structure using quaternion kinematic shape sensing |
DE102018108399B4 (de) * | 2018-04-10 | 2024-02-29 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Kraftfahrzeugkarosserieelement mit einem Formüberwachungssystem für eine Kraftfahrzeugkarosserie |
CN109781300A (zh) * | 2018-12-30 | 2019-05-21 | 北京信息科技大学 | 一种基于光纤的同时测量温度和曲率的装置和方法 |
CN111982000B (zh) * | 2020-08-21 | 2021-10-15 | 河北工业大学 | 一种基于Beta标架的光纤形状重构方法及装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806012A (en) * | 1984-08-13 | 1989-02-21 | United Technologies Corporation | Distributed, spatially resolving optical fiber strain gauge |
DE3587641T2 (de) * | 1984-08-13 | 1994-02-17 | United Technologies Corp | Verteilter, gemäss raumauflösung aufgestellter dehnungsmesser mit optischer faser. |
US4890922A (en) * | 1987-02-20 | 1990-01-02 | Litton Systems, Inc. | Thermally compensated reference interferometer and method |
US5144690A (en) * | 1990-12-03 | 1992-09-01 | Corning Incorporated | Optical fiber sensor with localized sensing regions |
CA2073162C (en) * | 1991-07-31 | 1999-06-29 | Lee A. Danisch | Fiber optic bending and positioning sensor |
US5361130A (en) * | 1992-11-04 | 1994-11-01 | The United States Of America As Represented By The Secretary Of The Navy | Fiber grating-based sensing system with interferometric wavelength-shift detection |
-
1994
- 1994-11-18 FR FR9413845A patent/FR2727203B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-30 US US08/550,029 patent/US5726744A/en not_active Expired - Lifetime
- 1995-11-15 CA CA002162954A patent/CA2162954A1/en not_active Abandoned
- 1995-11-16 EP EP95402572A patent/EP0713084B1/de not_active Expired - Lifetime
- 1995-11-16 DE DE69521971T patent/DE69521971T2/de not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015110361A3 (de) * | 2014-01-21 | 2015-10-29 | fos4X GmbH | Schienenmesssystem |
AU2015208343B2 (en) * | 2014-01-21 | 2017-10-12 | Thales Management & Services Deutschland Gmbh | Rail measuring system |
EP3376196A1 (de) * | 2014-01-21 | 2018-09-19 | Thales Management & Services Deutschland GmbH | Schienenmesssystem |
US10444095B2 (en) | 2014-01-21 | 2019-10-15 | Thales Deutschland Gmbh | Rail measuring system |
DE102021211044A1 (de) | 2021-09-30 | 2023-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verbindungsbolzen und Verfahren zum Überwachen einer Verbindung |
Also Published As
Publication number | Publication date |
---|---|
FR2727203B1 (fr) | 1996-12-13 |
EP0713084A2 (de) | 1996-05-22 |
CA2162954A1 (en) | 1996-05-19 |
EP0713084B1 (de) | 2001-08-01 |
DE69521971D1 (de) | 2001-09-06 |
EP0713084A3 (de) | 1997-01-02 |
US5726744A (en) | 1998-03-10 |
FR2727203A1 (fr) | 1996-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |