DE69521971D1 - 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 Planarstruktur

Info

Publication number
DE69521971D1
DE69521971D1 DE69521971T DE69521971T DE69521971D1 DE 69521971 D1 DE69521971 D1 DE 69521971D1 DE 69521971 T DE69521971 T DE 69521971T DE 69521971 T DE69521971 T DE 69521971T DE 69521971 D1 DE69521971 D1 DE 69521971D1
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
Application number
DE69521971T
Other languages
English (en)
Other versions
DE69521971T2 (de
Inventor
Pierre Ferdinand
Sylvain Magne
Stephane Rougeault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69521971D1 publication Critical patent/DE69521971D1/de
Publication of DE69521971T2 publication Critical patent/DE69521971T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
DE69521971T 1994-11-18 1995-11-16 Optisches Mikrosystem des Typs Rosettenspannungslehre mit dielektrischen Leitern zur Messung der longitudinalen Spannung in Planarstruktur Expired - Lifetime DE69521971T2 (de)

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 true DE69521971D1 (de) 2001-09-06
DE69521971T2 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)

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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
EP1709416B1 (de) * 2004-01-23 2018-03-07 LM Wind Power International Technology II ApS Vorrichtung mit einer dehnungsmessvorrichtung mit temperaturabgleich zur dehnungsmessung in faserverstärkten strukturen
US20090097222A1 (en) * 2004-06-25 2009-04-16 Wilfried Babutzka Electrical Subassembly Comprising a Protective Sheathing
WO2006075972A1 (en) * 2005-01-14 2006-07-20 Sif Universal Pte Ltd Bending sensor arrangement
US7487066B2 (en) * 2005-04-28 2009-02-03 Caterpillar Inc. Classifying a work machine operation
US7953559B2 (en) * 2005-04-28 2011-05-31 Caterpillar Inc. Systems and methods for maintaining load histories
DE102005030751A1 (de) * 2005-06-29 2007-01-11 Hottinger Baldwin Messtechnik Gmbh Optischer Dehnungsmessstreifen
DE102005030753B4 (de) * 2005-06-29 2018-04-12 Hottinger Baldwin Messtechnik Gmbh Optischer Dehnungsmessstreifen
US7472599B2 (en) * 2006-06-30 2009-01-06 Caterpillar Inc. Strain sensing device
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EP2260281B1 (de) 2008-03-31 2017-05-03 Vestas Wind Systems A/S Optischer übertragungsbelastungssensor für windturbinen
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.
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GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
US8714026B2 (en) * 2010-04-09 2014-05-06 Intuitive Surgical Operations, Inc. Strain sensing with optical fiber rosettes
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
JP6523178B2 (ja) * 2013-12-01 2019-05-29 株式会社シミウス 歪みセンサ及び歪みセンサの製造方法
DE102014100653B4 (de) 2014-01-21 2016-01-21 fos4X GmbH Schienenmesssystem
US10861682B2 (en) 2014-07-31 2020-12-08 iSenseCloud, Inc. Test wafer with optical fiber with Bragg Grating sensors
US10771159B2 (en) 2014-07-31 2020-09-08 iSenseClound, Inc. Fiber optic patch and voltage conditioning
US10209060B1 (en) * 2014-07-31 2019-02-19 iSenseCloud, Inc. Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring
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
DE102021211044A1 (de) 2021-09-30 2023-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verbindungsbolzen und Verfahren zum Überwachen einer Verbindung

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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

Also Published As

Publication number Publication date
EP0713084A2 (de) 1996-05-22
DE69521971T2 (de) 2002-04-04
EP0713084B1 (de) 2001-08-01
FR2727203A1 (fr) 1996-05-24
EP0713084A3 (de) 1997-01-02
US5726744A (en) 1998-03-10
FR2727203B1 (fr) 1996-12-13
CA2162954A1 (en) 1996-05-19

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