PT3708990T - Unidade de sensor de fibra óptica, sistema de medição óptica, dispositivo de contagem de eixo método de contagem de eixo - Google Patents

Unidade de sensor de fibra óptica, sistema de medição óptica, dispositivo de contagem de eixo método de contagem de eixo

Info

Publication number
PT3708990T
PT3708990T PT191627298T PT19162729T PT3708990T PT 3708990 T PT3708990 T PT 3708990T PT 191627298 T PT191627298 T PT 191627298T PT 19162729 T PT19162729 T PT 19162729T PT 3708990 T PT3708990 T PT 3708990T
Authority
PT
Portugal
Prior art keywords
axle
counting
sensor unit
fiber optic
measuring system
Prior art date
Application number
PT191627298T
Other languages
English (en)
Original Assignee
Thales Man & Services Deutschland Gmbh
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 Thales Man & Services Deutschland Gmbh filed Critical Thales Man & Services Deutschland Gmbh
Publication of PT3708990T publication Critical patent/PT3708990T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • 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
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/166—Optical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • B61L23/047—Track or rail movements
    • 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
    • G01D5/35306—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 an interferometer arrangement
    • G01D5/35309—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 an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—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 an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • 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
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
PT191627298T 2019-03-14 2019-03-14 Unidade de sensor de fibra óptica, sistema de medição óptica, dispositivo de contagem de eixo método de contagem de eixo PT3708990T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19162729.8A EP3708990B1 (en) 2019-03-14 2019-03-14 Fiber optic sensor unit, optical measuring system, axle-counting device, axle-counting method

Publications (1)

Publication Number Publication Date
PT3708990T true PT3708990T (pt) 2022-05-27

Family

ID=65812145

Family Applications (1)

Application Number Title Priority Date Filing Date
PT191627298T PT3708990T (pt) 2019-03-14 2019-03-14 Unidade de sensor de fibra óptica, sistema de medição óptica, dispositivo de contagem de eixo método de contagem de eixo

Country Status (15)

Country Link
US (1) US20210403059A1 (pt)
EP (1) EP3708990B1 (pt)
JP (1) JP2022524187A (pt)
KR (1) KR20210135595A (pt)
CN (1) CN113661385B (pt)
AU (1) AU2020235348A1 (pt)
CA (1) CA3131823A1 (pt)
DK (1) DK3708990T3 (pt)
ES (1) ES2914115T3 (pt)
HR (1) HRP20220656T1 (pt)
PL (1) PL3708990T3 (pt)
PT (1) PT3708990T (pt)
RS (1) RS63214B1 (pt)
SI (1) SI3708990T1 (pt)
WO (1) WO2020182876A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629427B (zh) * 2020-11-27 2022-06-17 山东航天电子技术研究所 一种用于航天器应变测量的光纤传感系统
CN112833809B (zh) * 2021-01-13 2022-06-28 苏州热工研究院有限公司 一种光纤光栅高温应变片及其标定方法
CN113335338B (zh) * 2021-06-30 2023-01-20 北京全路通信信号研究设计院集团有限公司 一种计轴用轮轨耦合垂向力检测装置及计轴方法
CN116080706B (zh) * 2023-03-06 2023-06-30 北京全路通信信号研究设计院集团有限公司 一种光纤光栅传感器计轴方法、系统、设备和存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668105B2 (en) * 2000-07-27 2003-12-23 Systems Planning & Analysis, Inc. Fiber optic strain sensor
NO334515B1 (no) * 2002-03-13 2014-03-31 Light Structures As Fiberoptisk sensorpakke
EP1635034B1 (en) * 2004-08-27 2009-06-03 Schlumberger Holdings Limited Pipeline bend radius and shape sensor and measurement apparatus
US20060202860A1 (en) * 2005-03-10 2006-09-14 Fibera, Inc. Fiber optic track circuit
JP4897445B2 (ja) * 2006-11-28 2012-03-14 株式会社共和電業 光ファイバ式ひずみゲージ
EP2056086A1 (de) * 2007-11-05 2009-05-06 Technische Universität München Kraft-Momenten-Sensor
DE102008014644A1 (de) * 2008-03-17 2009-10-01 Siemens Aktiengesellschaft Antriebswelle für eine Propellergondel mit Sensorik
US8547534B2 (en) * 2009-09-03 2013-10-01 Honda Motor Co., Ltd. Optical fiber sensor, pressure sensor, end effector and sensor signal processor
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
US8701500B2 (en) * 2011-12-02 2014-04-22 Lake Shore Cryotronics, Inc. Method and apparatus for fixing strained optical fibers against creep and temperature and strain sensors using said technology
DE102014100653B4 (de) * 2014-01-21 2016-01-21 fos4X GmbH Schienenmesssystem
ES2633028T3 (es) * 2015-03-20 2017-09-18 Thales Deutschland Gmbh Procedimiento de conteo de ejes y dispositivo de conteo de ejes
DE102015115925B3 (de) * 2015-09-21 2016-12-08 fos4X GmbH Lichtleiter-Einspannvorrichtung, faseroptischer Sensor und Herstellungsverfahren
US20170122826A1 (en) * 2015-10-30 2017-05-04 Wicor Holding Ag Sensors Having Multiple Fiber-Grating Sensing Elements That Provide Differing Responses to an Environmental Input and Related Systems and Methods
AU2015401228A1 (en) * 2015-11-14 2017-06-01 Beijing Oriental Railway Technology Development Co.,Ltd Optical fiber detection device with steel rail as elastomer and railway overload and unbalanced load detection system

Also Published As

Publication number Publication date
PL3708990T3 (pl) 2022-08-01
AU2020235348A1 (en) 2021-08-26
DK3708990T3 (da) 2022-05-16
RS63214B1 (sr) 2022-06-30
JP2022524187A (ja) 2022-04-28
HRP20220656T1 (hr) 2022-06-24
EP3708990B1 (en) 2022-04-27
WO2020182876A1 (en) 2020-09-17
ES2914115T3 (es) 2022-06-07
CA3131823A1 (en) 2020-09-17
SI3708990T1 (sl) 2022-06-30
US20210403059A1 (en) 2021-12-30
CN113661385B (zh) 2024-05-10
EP3708990A1 (en) 2020-09-16
CN113661385A (zh) 2021-11-16
KR20210135595A (ko) 2021-11-15

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