ATE472092T1 - Einrichtung und verfahren zur messung der mechanischen deformierungen eines abschnitts - Google Patents

Einrichtung und verfahren zur messung der mechanischen deformierungen eines abschnitts

Info

Publication number
ATE472092T1
ATE472092T1 AT07822872T AT07822872T ATE472092T1 AT E472092 T1 ATE472092 T1 AT E472092T1 AT 07822872 T AT07822872 T AT 07822872T AT 07822872 T AT07822872 T AT 07822872T AT E472092 T1 ATE472092 T1 AT E472092T1
Authority
AT
Austria
Prior art keywords
section
measuring
variations
mechanical deformations
local temperature
Prior art date
Application number
AT07822872T
Other languages
English (en)
Inventor
Laurent Maurin
Guillaume Laffont
Pierre Ferdinand
Stephane Rougeault
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE472092T1 publication Critical patent/ATE472092T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G01K11/3206—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 at discrete locations in the fibre, e.g. using Bragg scattering
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT07822872T 2006-11-30 2007-11-28 Einrichtung und verfahren zur messung der mechanischen deformierungen eines abschnitts ATE472092T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0610459A FR2909446B1 (fr) 2006-11-30 2006-11-30 Dispositif et procede de mesure des deformations mecaniques d'un profile
PCT/EP2007/062948 WO2008065140A1 (fr) 2006-11-30 2007-11-28 Dispositif et procédé de mesure des déformations mécaniques d'un profilé

Publications (1)

Publication Number Publication Date
ATE472092T1 true ATE472092T1 (de) 2010-07-15

Family

ID=38008245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07822872T ATE472092T1 (de) 2006-11-30 2007-11-28 Einrichtung und verfahren zur messung der mechanischen deformierungen eines abschnitts

Country Status (5)

Country Link
EP (1) EP2102585B1 (de)
AT (1) ATE472092T1 (de)
DE (1) DE602007007363D1 (de)
FR (1) FR2909446B1 (de)
WO (1) WO2008065140A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012038784A1 (en) * 2010-09-20 2012-03-29 Indian Institute Of Science Strain and temperature discrimination using fiber bragg gratings in a cross-wire configuration
DE102013008617A1 (de) * 2012-05-21 2013-11-21 Hottinger Baldwin Messtechnik Gmbh Vorrichtung zur Temperaturkompensation für FBG-Dehnungssensoren
US8718419B2 (en) * 2012-08-15 2014-05-06 Siemens Energy, Inc. Frame foot loading measurement system using fiber optic sensing technique
CN105021308B (zh) * 2015-07-15 2018-01-19 哈尔滨工程大学 一种铝修饰增强型光纤光栅温度传感器制造方法
CN113219894B (zh) * 2021-04-12 2022-12-13 成都飞机工业（集团）有限责任公司 一种基于三维力传感器的飞机工装状态实时监控方法
FR3154800B1 (fr) 2023-10-25 2025-11-21 Airbus Helicopters Système de mesure comprenant une fibre optique munie d’au moins un réseau de Bragg pour mesurer une déformation dynamique, aéronef et procédé.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563967A (en) * 1995-06-07 1996-10-08 Mcdonnell Douglas Corporation Fiber optic sensor having a multicore optical fiber and an associated sensing method
GB9521957D0 (en) * 1995-10-26 1996-01-03 Limited Strain gauge
FR2850745B1 (fr) * 2003-01-31 2005-04-01 Commissariat Energie Atomique Extensometre a corps d'epreuve flexible et reseaux de bragg

Also Published As

Publication number Publication date
WO2008065140A1 (fr) 2008-06-05
FR2909446A1 (fr) 2008-06-06
FR2909446B1 (fr) 2009-02-13
DE602007007363D1 (de) 2010-08-05
EP2102585A1 (de) 2009-09-23
EP2102585B1 (de) 2010-06-23

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