CA2009137C - Measuring device with a beam waveguide bending sensor for monitoring bridge construction components or the like - Google Patents
Measuring device with a beam waveguide bending sensor for monitoring bridge construction components or the likeInfo
- Publication number
- CA2009137C CA2009137C CA002009137A CA2009137A CA2009137C CA 2009137 C CA2009137 C CA 2009137C CA 002009137 A CA002009137 A CA 002009137A CA 2009137 A CA2009137 A CA 2009137A CA 2009137 C CA2009137 C CA 2009137C
- Authority
- CA
- Canada
- Prior art keywords
- plate
- measuring device
- light wave
- wave conductor
- light
- 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 - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 title description 5
- 239000004020 conductor Substances 0.000 claims abstract description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 2
- 238000013016 damping Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Bridges Or Land Bridges (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3902997A DE3902997C1 (enExample) | 1989-02-02 | 1989-02-02 | |
| DEP3902997.2 | 1989-02-02 | ||
| DE8901113U DE8901113U1 (de) | 1989-02-02 | 1989-02-02 | Meßeinrichtung mit einem Lichtwellenleiter-Biegesensor zur Überwachung von Brückenbauteilen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2009137A1 CA2009137A1 (en) | 1990-08-02 |
| CA2009137C true CA2009137C (en) | 1996-11-12 |
Family
ID=25877332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002009137A Expired - Fee Related CA2009137C (en) | 1989-02-02 | 1990-02-01 | Measuring device with a beam waveguide bending sensor for monitoring bridge construction components or the like |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4972073A (enExample) |
| EP (1) | EP0380764B1 (enExample) |
| JP (1) | JPH02234006A (enExample) |
| AT (1) | ATE75848T1 (enExample) |
| CA (1) | CA2009137C (enExample) |
| DE (3) | DE3902997C1 (enExample) |
| ES (1) | ES2031336T3 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US6232789B1 (en) | 1997-05-28 | 2001-05-15 | Cascade Microtech, Inc. | Probe holder for low current measurements |
| 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 |
| US6047094A (en) * | 1998-06-02 | 2000-04-04 | Dalhousie University | Composite carrier assembly having an encapsulated sensor and an associated fabrication method |
| 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 |
| EP1509776A4 (en) | 2002-05-23 | 2010-08-18 | Cascade Microtech Inc | PROBE TO TEST ANY TESTING EQUIPMENT |
| US6724205B1 (en) | 2002-11-13 | 2004-04-20 | Cascade Microtech, Inc. | Probe for combined signals |
| AU2002368511A1 (en) * | 2002-12-30 | 2004-07-22 | Massimo Bergamasco | Goniometric sensor |
| 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. |
| DE112004002554T5 (de) | 2003-12-24 | 2006-11-23 | Cascade Microtech, Inc., Beaverton | Active wafer probe |
| DE202005021435U1 (de) | 2004-09-13 | 2008-02-28 | Cascade Microtech, Inc., Beaverton | Doppelseitige Prüfaufbauten |
| 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 |
| US7449899B2 (en) | 2005-06-08 | 2008-11-11 | Cascade Microtech, Inc. | Probe for high frequency signals |
| WO2006137979A2 (en) | 2005-06-13 | 2006-12-28 | Cascade Microtech, Inc. | Wideband active-passive differential signal probe |
| US20080253112A1 (en) * | 2007-04-10 | 2008-10-16 | Nash Alan C | Hand rail system railing connector |
| DE112007001399T5 (de) | 2006-06-09 | 2009-05-07 | Cascade Microtech, Inc., Beaverton | Messfühler für differentielle Signale mit integrierter Symmetrieschaltung |
| US7723999B2 (en) | 2006-06-12 | 2010-05-25 | Cascade Microtech, Inc. | Calibration structures for differential signal probing |
| US7443186B2 (en) | 2006-06-12 | 2008-10-28 | Cascade Microtech, Inc. | On-wafer test structures for differential signals |
| 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 |
| US7876114B2 (en) | 2007-08-08 | 2011-01-25 | Cascade Microtech, Inc. | Differential waveguide probe |
| WO2010121605A2 (de) | 2009-04-22 | 2010-10-28 | Hottinger Baldwin Messtechnik Gmbh | Optische dehnungsmessvorrichtung mit faser-bragg-gitter |
| DE202009018172U1 (de) | 2009-04-22 | 2011-04-07 | Hottinger Baldwin Messtechnik Gmbh | Optische Dehnungsmessvorrichtung |
| US8297129B2 (en) * | 2009-06-18 | 2012-10-30 | Muskopf Brian A | Instrument mounting system and method |
| WO2015080222A1 (ja) | 2013-12-01 | 2015-06-04 | 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 |
| WO2015098425A1 (ja) * | 2013-12-27 | 2015-07-02 | 株式会社シミウス | 歪みセンサ及び歪みセンサの設置方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1989
- 1989-02-02 DE DE3902997A patent/DE3902997C1/de not_active Expired - Lifetime
- 1989-02-02 DE DE8901113U patent/DE8901113U1/de not_active Expired - Lifetime
- 1989-10-27 ES ES198989119983T patent/ES2031336T3/es not_active Expired - Lifetime
- 1989-10-27 EP EP89119983A patent/EP0380764B1/de not_active Expired - Lifetime
- 1989-10-27 DE DE8989119983T patent/DE58901344D1/de not_active Expired - Lifetime
- 1989-10-27 AT AT89119983T patent/ATE75848T1/de not_active IP Right Cessation
-
1990
- 1990-01-23 US US07/468,563 patent/US4972073A/en not_active Expired - Lifetime
- 1990-02-01 CA CA002009137A patent/CA2009137C/en not_active Expired - Fee Related
- 1990-02-02 JP JP2022341A patent/JPH02234006A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE58901344D1 (de) | 1992-06-11 |
| EP0380764A1 (de) | 1990-08-08 |
| CA2009137A1 (en) | 1990-08-02 |
| US4972073A (en) | 1990-11-20 |
| ES2031336T3 (es) | 1992-12-01 |
| DE8901113U1 (de) | 1990-03-01 |
| EP0380764B1 (de) | 1992-05-06 |
| ATE75848T1 (de) | 1992-05-15 |
| DE3902997C1 (enExample) | 1990-04-19 |
| JPH02234006A (ja) | 1990-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |