PL349373A1 - Fibre bragg grating sensors for measuring a physical magnitude - Google Patents

Fibre bragg grating sensors for measuring a physical magnitude

Info

Publication number
PL349373A1
PL349373A1 PL99349373A PL34937399A PL349373A1 PL 349373 A1 PL349373 A1 PL 349373A1 PL 99349373 A PL99349373 A PL 99349373A PL 34937399 A PL34937399 A PL 34937399A PL 349373 A1 PL349373 A1 PL 349373A1
Authority
PL
Poland
Prior art keywords
measuring
bragg grating
fibre bragg
grating sensors
physical magnitude
Prior art date
Application number
PL99349373A
Other languages
English (en)
Inventor
Mario Bechtold
Peter Kraemmer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL349373A1 publication Critical patent/PL349373A1/xx

Links

Classifications

    • 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
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
PL99349373A 1998-12-23 1999-12-09 Fibre bragg grating sensors for measuring a physical magnitude PL349373A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19859994 1998-12-23
PCT/DE1999/003937 WO2000039531A1 (de) 1998-12-23 1999-12-09 Bragg-gitter-sensoranordnung zur abtastung einer physikalischen grösse

Publications (1)

Publication Number Publication Date
PL349373A1 true PL349373A1 (en) 2002-07-15

Family

ID=7892626

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99349373A PL349373A1 (en) 1998-12-23 1999-12-09 Fibre bragg grating sensors for measuring a physical magnitude

Country Status (6)

Country Link
EP (1) EP1141663A1 (de)
JP (1) JP2002533708A (de)
KR (1) KR20020000759A (de)
CN (1) CN1335931A (de)
PL (1) PL349373A1 (de)
WO (1) WO2000039531A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372100B (en) * 2001-02-13 2003-04-16 Marconi Caswell Ltd Optical Waveguide Bragg Grating System
GB0111295D0 (en) * 2001-05-09 2001-06-27 Europ Economic Community Sensor system and method incorporating fibre bragg gratings
CN100360904C (zh) * 2005-06-21 2008-01-09 电子科技大学 一种长距离分布式布拉格光纤光栅传感系统
CN102080986B (zh) * 2009-11-30 2012-11-14 同方威视技术股份有限公司 光纤光栅振动传感部件、光纤光栅振动传感装置、测振系统及方法
CN102169392B (zh) * 2010-02-26 2013-01-23 深圳华映显示科技有限公司 触控面板及触控感测方法
CN102221431B (zh) * 2011-03-10 2013-08-14 西北工业大学 一种光纤布拉格光栅式杆力传感器
JP5657444B2 (ja) * 2011-03-23 2015-01-21 東京エレクトロン株式会社 温度測定装置及び温度測定方法
JP2013104812A (ja) * 2011-11-15 2013-05-30 Olympus Corp 光学式センサ
US20130322490A1 (en) * 2012-05-31 2013-12-05 Kidde Technologies, Inc. Optical fiber sensing system
CN103512510B (zh) * 2013-10-23 2016-04-13 中国电子科技集团公司第三十四研究所 基于窄带扫描光源的光纤光栅传感系统及运行方法
CN110542444A (zh) * 2019-09-30 2019-12-06 深圳市简测智能技术有限公司 一种光纤光栅解调系统
KR102591050B1 (ko) * 2021-02-16 2023-10-19 주식회사 휘라포토닉스 스마트팜에 이용되는 센서 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426297A (en) * 1993-09-27 1995-06-20 United Technologies Corporation Multiplexed Bragg grating sensors
US5757487A (en) * 1997-01-30 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy Methods and apparatus for distributed optical fiber sensing of strain or multiple parameters
US5818585A (en) * 1997-02-28 1998-10-06 The United States Of America As Represented By The Secretary Of The Navy Fiber Bragg grating interrogation system with adaptive calibration

Also Published As

Publication number Publication date
WO2000039531A1 (de) 2000-07-06
JP2002533708A (ja) 2002-10-08
EP1141663A1 (de) 2001-10-10
KR20020000759A (ko) 2002-01-05
CN1335931A (zh) 2002-02-13

Similar Documents

Publication Publication Date Title
GB2326471B (en) A strain isolated optical fibre bragg grating sensor
GB2332272B (en) Wavelength detection with fiber Bragg grating sensors
AU2958800A (en) Fiber optic bragg grating pressure sensor
EP0958517A4 (de) Optisches sensor system mittels bragg-gitter-sensoren
AU3111900A (en) Pressure-isolated bragg grating temperature sensor
AU2001283043A1 (en) Optical sensing device containing fiber bragg gratings
GB2385944B (en) Optic fibre aperiodic Bragg grating
GB9828469D0 (en) A modulated fibre bragg grating strain gauge assembly for absolute gauging of strain
AU2568499A (en) Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing
GB9906361D0 (en) Intensity-wavelength coded fibre bragg grating sensors
GB2337593B (en) Fiber optic bragg grating sensor system for use in vertical seismic profiling
AU1842000A (en) Fused tension-based fiber grating pressure sensor
GB2407377B (en) Fibre bragg grating sensors
PL327571A1 (en) Mechanical counter for a measuring instrument
EP1073919A4 (de) Segmentierte komplexe streugitter
GB0111295D0 (en) Sensor system and method incorporating fibre bragg gratings
PL345508A1 (en) Parameter sensors for vibrating conduit utilizing normal modal decomposition
DE60036129D1 (de) Bragg-gitter-fibersensor
PL349373A1 (en) Fibre bragg grating sensors for measuring a physical magnitude
PL350130A1 (en) Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same
GB0329867D0 (en) Optical distributed sensor with bragg grating sensing structure
DE69904091D1 (de) Hochempfindlicher Sensor zur Erfassung einer mechanischen Grösse
GB2339834B (en) Measuring instrument having a fixing device
GB2315331B (en) Reconfigurable supporting element,particularly for parts measured on a measuring machine
GB9926535D0 (en) A weighing scale