DE602005009691D1 - System und Verfahren zum Messen von Kräften - Google Patents
System und Verfahren zum Messen von KräftenInfo
- Publication number
- DE602005009691D1 DE602005009691D1 DE602005009691T DE602005009691T DE602005009691D1 DE 602005009691 D1 DE602005009691 D1 DE 602005009691D1 DE 602005009691 T DE602005009691 T DE 602005009691T DE 602005009691 T DE602005009691 T DE 602005009691T DE 602005009691 D1 DE602005009691 D1 DE 602005009691D1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- forces
- optical
- optical signals
- transducer
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 abstract 7
- 230000010287 polarization Effects 0.000 abstract 5
- 239000013307 optical fiber Substances 0.000 abstract 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
- G01L1/243—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 means for applying force perpendicular to the fibre axis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/344—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35341—Sensor working in transmission
- G01D5/35351—Sensor working in transmission using other means to detect the measured quantity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05016460A EP1748284B1 (de) | 2005-07-28 | 2005-07-28 | System und Verfahren zum Messen von Kräften |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005009691D1 true DE602005009691D1 (de) | 2008-10-23 |
Family
ID=35515998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005009691T Active DE602005009691D1 (de) | 2005-07-28 | 2005-07-28 | System und Verfahren zum Messen von Kräften |
Country Status (7)
Country | Link |
---|---|
US (1) | US7642504B2 (de) |
EP (1) | EP1748284B1 (de) |
JP (1) | JP2007033448A (de) |
CN (1) | CN1904571A (de) |
AT (1) | ATE408124T1 (de) |
DE (1) | DE602005009691D1 (de) |
ES (1) | ES2314527T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101251427B (zh) * | 2008-03-28 | 2011-06-08 | 苏州光环科技有限公司 | 全光纤偏振式压力测量方法及传感装置 |
US8136736B2 (en) * | 2008-12-09 | 2012-03-20 | Vasco Data Security, Inc. | Slim electronic device with detector for unintentional activation |
US8738767B2 (en) * | 2011-03-31 | 2014-05-27 | Meas, Llc | Mainframe management console monitoring |
US8738768B2 (en) * | 2011-03-31 | 2014-05-27 | Meas, Llc | Multiple destinations for mainframe event monitoring |
US10866438B2 (en) * | 2019-03-12 | 2020-12-15 | Viavi Solutions Inc. | Faraday-based polarization scrambler |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE10037T1 (de) | 1979-02-15 | 1984-11-15 | Jean-Claude Thiebeaux | Optische vorrichtung zur regelung oder steuerung von licht. |
US4345481A (en) * | 1980-06-03 | 1982-08-24 | Instruments, Computers And Controls Corp. | Digital torque meter system |
JPS57136117A (en) | 1981-02-18 | 1982-08-23 | Shimada Phys & Chem Ind Co Ltd | Conversion detector for physical quantity-light attenuation level |
JPS5960333A (ja) | 1982-09-30 | 1984-04-06 | Anritsu Corp | 圧力検出器 |
FR2564586A1 (fr) * | 1984-05-18 | 1985-11-22 | Honda Motor Co Ltd | Appareil optique de detection de couple |
FR2646711A1 (fr) * | 1989-05-02 | 1990-11-09 | Labo Electronique Physique | Dispositif capteur de pression a fibre optique |
US5127269A (en) | 1990-05-02 | 1992-07-07 | Dynisco, Inc. | Optical pressure transducer |
FR2689632B1 (fr) * | 1992-04-02 | 1997-09-19 | Thomson Csf | Detecteur a fibre optique de contraintes. |
DE19523756A1 (de) | 1995-06-29 | 1997-01-02 | Schlattl Werner Bavaria Tech | Arbeitsmaschine und Sensor für eine Arbeitsmaschine |
US6522797B1 (en) * | 1998-09-01 | 2003-02-18 | Input/Output, Inc. | Seismic optical acoustic recursive sensor system |
US6363180B1 (en) * | 1999-04-30 | 2002-03-26 | Schlumberger Technology Corporation | Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems |
US6600149B2 (en) * | 1999-12-27 | 2003-07-29 | Whitten L. Schulz | Fiber grating environmental sensing system |
US20040129868A1 (en) * | 2003-01-08 | 2004-07-08 | Siemens Vdo Automotive Corporation. | Deflection sensor |
US7027198B2 (en) * | 2003-08-08 | 2006-04-11 | General Photonics Corporation | Generation and analysis of state of polarization using tunable optical polarization rotators |
US7218436B2 (en) * | 2003-08-08 | 2007-05-15 | General Photonics Corporation | Optical instrument and measurements using multiple tunable optical polarization rotators |
US7241986B2 (en) * | 2003-10-08 | 2007-07-10 | Mississippi State University | Fiber ringdown pressure/force sensors |
WO2006127034A2 (en) * | 2004-10-15 | 2006-11-30 | Morgan Research Corporation | Embeddable polarimetric fiber optic sensor and method for monitoring of structures |
-
2005
- 2005-07-28 AT AT05016460T patent/ATE408124T1/de not_active IP Right Cessation
- 2005-07-28 EP EP05016460A patent/EP1748284B1/de not_active Not-in-force
- 2005-07-28 ES ES05016460T patent/ES2314527T3/es active Active
- 2005-07-28 DE DE602005009691T patent/DE602005009691D1/de active Active
-
2006
- 2006-07-25 JP JP2006202256A patent/JP2007033448A/ja active Pending
- 2006-07-28 CN CN200610103962.5A patent/CN1904571A/zh active Pending
- 2006-07-28 US US11/494,864 patent/US7642504B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2314527T3 (es) | 2009-03-16 |
EP1748284B1 (de) | 2008-09-10 |
EP1748284A1 (de) | 2007-01-31 |
JP2007033448A (ja) | 2007-02-08 |
US7642504B2 (en) | 2010-01-05 |
CN1904571A (zh) | 2007-01-31 |
ATE408124T1 (de) | 2008-09-15 |
US20070181788A1 (en) | 2007-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
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