CA2009137A1 - Appareil de mesure a detecteur de courbure de guide d'ondes pour surveiller la structure d'un pont en construction ou les structures similaires - Google Patents

Appareil de mesure a detecteur de courbure de guide d'ondes pour surveiller la structure d'un pont en construction ou les structures similaires

Info

Publication number
CA2009137A1
CA2009137A1 CA2009137A CA2009137A CA2009137A1 CA 2009137 A1 CA2009137 A1 CA 2009137A1 CA 2009137 A CA2009137 A CA 2009137A CA 2009137 A CA2009137 A CA 2009137A CA 2009137 A1 CA2009137 A1 CA 2009137A1
Authority
CA
Canada
Prior art keywords
measuring device
bending sensor
light
fixed
bridge construction
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
Application number
CA2009137A
Other languages
English (en)
Other versions
CA2009137C (fr
Inventor
Rainer Lessing
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.)
Felten and Guilleaume Energietechnik AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2009137A1 publication Critical patent/CA2009137A1/fr
Application granted granted Critical
Publication of CA2009137C publication Critical patent/CA2009137C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Bridges Or Land Bridges (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002009137A 1989-02-02 1990-02-01 Appareil de mesure a detecteur de courbure de guide d'ondes pour surveiller la structure d'un pont en construction ou les structures similaires Expired - Fee Related CA2009137C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3902997.2 1989-02-02
DE8901113U DE8901113U1 (de) 1989-02-02 1989-02-02 Meßeinrichtung mit einem Lichtwellenleiter-Biegesensor zur Überwachung von Brückenbauteilen
DE3902997A DE3902997C1 (fr) 1989-02-02 1989-02-02

Publications (2)

Publication Number Publication Date
CA2009137A1 true CA2009137A1 (fr) 1990-08-02
CA2009137C CA2009137C (fr) 1996-11-12

Family

ID=25877332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009137A Expired - Fee Related CA2009137C (fr) 1989-02-02 1990-02-01 Appareil de mesure a detecteur de courbure de guide d'ondes pour surveiller la structure d'un pont en construction ou les structures similaires

Country Status (7)

Country Link
US (1) US4972073A (fr)
EP (1) EP0380764B1 (fr)
JP (1) JPH02234006A (fr)
AT (1) ATE75848T1 (fr)
CA (1) CA2009137C (fr)
DE (3) DE3902997C1 (fr)
ES (1) ES2031336T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047094A (en) * 1998-06-02 2000-04-04 Dalhousie University Composite carrier assembly having an encapsulated sensor and an associated fabrication method

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US5093569A (en) * 1990-09-21 1992-03-03 The United States Of America As Represented By The Secretary Of The Navy Tapered optical fiber sensor
US5101453A (en) * 1991-07-05 1992-03-31 Cascade Microtech, Inc. Fiber optic wafer probe
DE4305364C1 (de) * 1992-10-20 1994-04-28 Schlattl Werner Bavaria Tech Schweißzange
DE4332807C2 (de) * 1992-10-20 2002-07-18 Schlattl Werner Bavaria Tech Opto-elektrischer Sensor
DE4302457A1 (de) * 1993-01-29 1994-08-04 Schlattl Werner Bavaria Tech Punktschweißzange und Betätigungselement für eine solche Zange
DE4332621A1 (de) * 1993-09-24 1995-03-30 Sicom Ges Fuer Sensor Und Vors Meßeinrichtung zur Überwachung von Bauwerken, Geländebereichen oder dergleichen
US5517861A (en) * 1994-10-11 1996-05-21 United Technologies Corporation High temperature crack monitoring apparatus
NO303470B1 (no) * 1994-12-16 1998-07-13 Safety One As FremgangsmÕte og system til kontinuerlig og global overvÕking av dynamiske belastninger
FR2748325B1 (fr) * 1996-05-03 1998-08-07 Deha Com Procede et dispositifs de detection de flexion, et structure telle que geotechnique ou de batiment, equipee d'un tel dispositif
DE19712407A1 (de) * 1997-03-25 1998-10-01 Gloetzl Ges Fuer Baumestechnik Wegmeßvorrichtung
FR2807829B1 (fr) * 2000-04-17 2002-07-12 Bernard Hodac Detecteur de flexion et/ou tassement differentiel (s) et procede pour surveiller une structure
DE10031412C2 (de) * 2000-04-18 2002-11-28 Advanced Optics Solutions Gmbh Optische Sensoranordnung zur Dehnungs- und Stauchungsmessung
DE20114544U1 (de) 2000-12-04 2002-02-21 Cascade Microtech, Inc., Beaverton, Oreg. Wafersonde
US6970634B2 (en) * 2001-05-04 2005-11-29 Cascade Microtech, Inc. Fiber optic wafer probe
EP1583936A1 (fr) * 2002-12-30 2005-10-12 Fabio Salsedo Capteur goniometrique
US7057404B2 (en) 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
NL1024171C2 (nl) * 2003-08-27 2005-03-01 Amc Amsterdam Krachtsensor en laparoscopisch instrument voorzien van een dergelijke krachtsensor.
WO2005065258A2 (fr) 2003-12-24 2005-07-21 Cascade Microtech, Inc. Sonde de tranche a semi-conducteur possedant un circuit actif
US7420381B2 (en) 2004-09-13 2008-09-02 Cascade Microtech, Inc. Double sided probing structures
US7656172B2 (en) 2005-01-31 2010-02-02 Cascade Microtech, Inc. System for testing semiconductors
US7535247B2 (en) 2005-01-31 2009-05-19 Cascade Microtech, Inc. Interface for testing semiconductors
US20080253112A1 (en) * 2007-04-10 2008-10-16 Nash Alan C Hand rail system railing connector
US7403028B2 (en) 2006-06-12 2008-07-22 Cascade Microtech, Inc. Test structure and probe for differential signals
US7764072B2 (en) 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
US7723999B2 (en) 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7876114B2 (en) 2007-08-08 2011-01-25 Cascade Microtech, Inc. Differential waveguide probe
DE102009018300A1 (de) 2009-04-22 2010-10-28 Hottinger Baldwin Messtechnik Gmbh Optische Dehnungsmessvorrichtung
JP4977810B1 (ja) 2009-04-22 2012-07-18 ホッティンガー バルトヴィン メッセテヒニーク ゲーエムベーハー ファイバブラッググレーティングを備えた光学歪み測定装置
US8297129B2 (en) * 2009-06-18 2012-10-30 Muskopf Brian A Instrument mounting system and method
WO2015080222A1 (fr) * 2013-12-01 2015-06-04 株式会社シミウス Capteur de contrainte et procédé de fabrication de capteur de contrainte
US9857250B2 (en) 2013-12-27 2018-01-02 Cmiws Co., Ltd. Strain sensor and method for installing strain sensor

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GB1601341A (en) * 1978-05-24 1981-10-28 Emi Ltd Examining structures for the formation of cracks
DE3015391C2 (de) * 1980-04-22 1986-12-04 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Kontrolle von zu überwachenden physikalischen Belastungsgrößen an und/oder in einem Bauteil
US4477725A (en) * 1981-08-27 1984-10-16 Trw Inc. Microbending of optical fibers for remote force measurement
EP0082820A3 (fr) * 1981-12-21 1984-03-21 Battelle Memorial Institute Dispositif de détection de pression à fibre optique
DE3305234C2 (de) * 1983-02-16 1986-02-27 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Zugfester Draht aus einer faserverstärkten Harzstruktur mit mindestens einem darin eingeschlossenen Lichtwellenleiter
GB8322486D0 (en) * 1983-08-20 1983-09-21 Nmi Ltd Crack monitors
DE3415855A1 (de) * 1984-04-28 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Faseroptische messeinrichtung zur erfassung einer an einem bauelement auftretenden zugspannung oder biegung
US4636638A (en) * 1984-10-12 1987-01-13 The United States Of America As Represented By The Secretary Of The Navy Remote optical crack sensing system including fiberoptics
US4671659A (en) * 1985-11-08 1987-06-09 Martin Marietta Corporation Fiber optic displacement sensor
US4751690A (en) * 1986-05-12 1988-06-14 Gould Inc. Fiber optic interferometric hydrophone
DE3635053C2 (de) * 1986-10-15 1995-09-28 Strabag Ag Verfahren zum Überwachen der Verformungen von Bauteilen mittels Lichtwellenleitern sowie Lichtwellenleiter zur Durchführung des Verfahrens und Verfahren zu seiner Herstellung
GB8704540D0 (en) * 1987-02-26 1987-04-01 Bicc Plc Optical sensors
US4860586A (en) * 1988-01-20 1989-08-29 The Babcock & Wilcox Company Fiberoptic microbend accelerometer
US4918305A (en) * 1988-08-01 1990-04-17 General Motors Corporation Fiber optic pressure sensor using pressure sensitive fiber different from input and output fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047094A (en) * 1998-06-02 2000-04-04 Dalhousie University Composite carrier assembly having an encapsulated sensor and an associated fabrication method

Also Published As

Publication number Publication date
JPH02234006A (ja) 1990-09-17
DE58901344D1 (de) 1992-06-11
ATE75848T1 (de) 1992-05-15
DE3902997C1 (fr) 1990-04-19
EP0380764B1 (fr) 1992-05-06
DE8901113U1 (de) 1990-03-01
EP0380764A1 (fr) 1990-08-08
CA2009137C (fr) 1996-11-12
US4972073A (en) 1990-11-20
ES2031336T3 (es) 1992-12-01

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