ES2602205T3 - Sistema de medición óptico con compensación de polarización, así como procedimiento correspondiente - Google Patents

Sistema de medición óptico con compensación de polarización, así como procedimiento correspondiente Download PDF

Info

Publication number
ES2602205T3
ES2602205T3 ES13726550.0T ES13726550T ES2602205T3 ES 2602205 T3 ES2602205 T3 ES 2602205T3 ES 13726550 T ES13726550 T ES 13726550T ES 2602205 T3 ES2602205 T3 ES 2602205T3
Authority
ES
Spain
Prior art keywords
measurement system
differential signal
beam splitter
optical
optical measurement
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
Application number
ES13726550.0T
Other languages
English (en)
Inventor
Thorbjörn BUCK
Lars Hoffmann
Mathias Müller
Rolf Wojtech
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.)
Technische Universitaet Muenchen
Original Assignee
Technische Universitaet Muenchen
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 Technische Universitaet Muenchen filed Critical Technische Universitaet Muenchen
Application granted granted Critical
Publication of ES2602205T3 publication Critical patent/ES2602205T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01L1/246—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
    • G01B21/042—Calibration or calibration artifacts
    • 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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
    • 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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Optical Transform (AREA)

Abstract

Procedimiento para el ajuste de un sistema de medición óptico, que comprende: - puesta a disposición de un sistema de medición óptico, que comprende como elementos ópticos: - un divisor de haz (120); - un primer fotosensor (122), que se expone a un primer haz parcial (204) del divisor de haz (120); - un filtro óptico (123); - un segundo fotosensor (124) que se encuentra en dirección de haz por detrás del filtro óptico, expuesto a un segundo haz parcial (206) del divisor de haz (120), estando configuradas la posición angular y la posición relativa entre varios de los elementos ópticos (120, 122, 123, 124) de forma ajustable; - puesta a disposición de un dispositivo para la formación de una señal diferencial a partir de la señal de los dos fotosensores (122, 124); - puesta a disposición de una fuente de luz con polarización que varía a lo largo del tiempo, - irradiación de la luz (203) en el divisor de haz (120), de manera que los dos fotosensores (122, 124) quedan expuestos respectivamente a un haz parcial (204, 206); - generación de una señal diferencial de las señales de salida de los fotosensores (122, 124); - variación de la posición y/o de la posición angular de al menos uno de los elementos ópticos (120, 122, 123, 124) y observación de la señal diferencial - determinación de la combinación de posiciones angulares/posición de los elementos (120, 122, 123, 124), en las que la señal diferencial ha alcanzado un mínimo.

Description

imagen1
imagen2
imagen3
imagen4
imagen5

Claims (1)

  1. imagen1
    imagen2
ES13726550.0T 2012-06-05 2013-06-04 Sistema de medición óptico con compensación de polarización, así como procedimiento correspondiente Active ES2602205T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012104874 2012-06-05
DE102012104874.6A DE102012104874B4 (de) 2012-06-05 2012-06-05 Optisches Messsystem mit Polarisationskompensation, sowie entsprechendes Verfahren
PCT/EP2013/061499 WO2013182567A2 (de) 2012-06-05 2013-06-04 Optisches messsystem mit polarisationskompensation, sowie entsprechendes verfahren

Publications (1)

Publication Number Publication Date
ES2602205T3 true ES2602205T3 (es) 2017-02-20

Family

ID=48570162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13726550.0T Active ES2602205T3 (es) 2012-06-05 2013-06-04 Sistema de medición óptico con compensación de polarización, así como procedimiento correspondiente

Country Status (7)

Country Link
US (1) US9383272B2 (es)
EP (1) EP2856096B1 (es)
CN (1) CN104508445B (es)
CA (1) CA2875740C (es)
DE (1) DE102012104874B4 (es)
ES (1) ES2602205T3 (es)
WO (1) WO2013182567A2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105784332B (zh) * 2016-03-25 2018-10-02 中国科学院上海光学精密机械研究所 真空压缩室光栅失调的监控调节装置及方法
US10364663B2 (en) 2016-04-01 2019-07-30 Baker Hughes, A Ge Company, Llc Downhole operational modal analysis
CN106989868B (zh) * 2017-03-02 2022-11-18 天津大学 一种减速器检测仪输出扭矩的校准方法
DE102017011730B4 (de) * 2017-12-18 2020-06-18 Hottinger Baldwin Messtechnik Gmbh Interrogator für zwei Faser-Bragg-Gitter Messstellen
WO2021116751A1 (en) * 2019-12-11 2021-06-17 Rockley Photonics Limited Optical device for heterodyne interferometry
US11683092B2 (en) * 2020-02-24 2023-06-20 Ciena Corporation Loss-based wavelength meter
CN113933268B (zh) * 2020-07-13 2024-03-19 中移物联网有限公司 一种光学检测装置及光学检测方法
AU2023264255A1 (en) 2022-05-04 2024-11-14 Hitachi Rail Gts Deutschland Gmbh Measurement method for detecting a mechanical force acting on an object, and measuring device having a fibre-optic sensor unit

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380995A (en) * 1992-10-20 1995-01-10 Mcdonnell Douglas Corporation Fiber optic grating sensor systems for sensing environmental effects
US5397891A (en) * 1992-10-20 1995-03-14 Mcdonnell Douglas Corporation Sensor systems employing optical fiber gratings
US5748312A (en) * 1995-09-19 1998-05-05 United States Of American As Represented By The Secretary Of The Navy Sensing apparatus and method for detecting strain between fiber bragg grating sensors inscribed into an optical fiber
US5646401A (en) * 1995-12-22 1997-07-08 Udd; Eric Fiber optic grating and etalon sensor systems
DE19628200B4 (de) * 1996-07-12 2007-03-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung zur Durchführung interferometrischer Messungen
US5828059A (en) * 1996-09-09 1998-10-27 Udd; Eric Transverse strain measurements using fiber optic grating based sensors
US6212310B1 (en) * 1996-10-22 2001-04-03 Sdl, Inc. High power fiber gain media system achieved through power scaling via multiplexing
US6204920B1 (en) * 1996-12-20 2001-03-20 Mcdonnell Douglas Corporation Optical fiber sensor system
US6335524B1 (en) * 1997-10-22 2002-01-01 Blue Road Research High speed demodulation systems for fiber optic grating sensors
US6566648B1 (en) * 1999-03-25 2003-05-20 The United States Of America As Represented By The United States National Aeronautics And Space Administration Edge triggered apparatus and method for measuring strain in bragg gratings
US6633831B2 (en) * 2000-09-20 2003-10-14 Kla Tencor Technologies Methods and systems for determining a critical dimension and a thin film characteristic of a specimen
KR100350458B1 (ko) * 2001-01-16 2002-08-29 삼성전자 주식회사 광섬유 잔여 응력 및 포토일래스틱 효과를 측정하기 위한장치 및 그 방법
US6795599B2 (en) * 2001-05-11 2004-09-21 Vasilii V. Spirin Differential fiber optical sensor with interference energy analyzer
US7038190B2 (en) * 2001-12-21 2006-05-02 Eric Udd Fiber grating environmental sensing system
US7088441B2 (en) * 2002-09-19 2006-08-08 Mitutoyo Corporation Method and apparatus for measuring wavelength changes in a high-resolution measurement system
US6876786B2 (en) * 2002-10-02 2005-04-05 Cicese-Centro De Investigation Fiber-optic sensing system for distributed detection and localization of alarm conditions
US7004911B1 (en) * 2003-02-24 2006-02-28 Hosheng Tu Optical thermal mapping for detecting vulnerable plaque
US6943881B2 (en) * 2003-06-04 2005-09-13 Tomophase Corporation Measurements of optical inhomogeneity and other properties in substances using propagation modes of light
US7253902B2 (en) * 2004-03-31 2007-08-07 Mitutoyo Corporation Wavelength detector
GB2427910B (en) * 2005-07-02 2008-03-12 Sensor Highway Ltd Fiber optic temperature and pressure sensor and system incorporating same
EP1940286A1 (en) * 2005-09-29 2008-07-09 General Hospital Corporation Method and apparatus for method for viewing and analyzing of one or more biological samples with progressively increasing resolutions
US9186046B2 (en) * 2007-08-14 2015-11-17 Koninklijke Philips Electronics N.V. Robotic instrument systems and methods utilizing optical fiber sensor
WO2009107839A1 (ja) * 2008-02-29 2009-09-03 株式会社フジクラ 光周波数領域反射測定方式の物理量計測装置、および、これを用いた温度と歪みの同時計測方法
US9417127B2 (en) * 2012-10-23 2016-08-16 Eric Udd Fiber grating sensor system for measuring key parameters during high speed

Also Published As

Publication number Publication date
WO2013182567A3 (de) 2014-03-20
EP2856096A2 (de) 2015-04-08
US9383272B2 (en) 2016-07-05
CN104508445A (zh) 2015-04-08
WO2013182567A2 (de) 2013-12-12
EP2856096B1 (de) 2016-08-10
US20150146192A1 (en) 2015-05-28
CN104508445B (zh) 2016-04-13
DE102012104874A1 (de) 2013-12-05
CA2875740C (en) 2018-01-09
CA2875740A1 (en) 2013-12-12
DE102012104874B4 (de) 2016-05-19

Similar Documents

Publication Publication Date Title
ES2602205T3 (es) Sistema de medición óptico con compensación de polarización, así como procedimiento correspondiente
MY165181A (en) Optical coherence tomographic apparatus
CY1124065T1 (el) Διαταξη προβολης
ES2611931T3 (es) Dispositivo de determinación de la velocidad del viento que incluye una pluralidad de fuentes láser
WO2014197786A3 (en) Apparatus and methods for detecting optical signals from implanted sensors
EP4239371A3 (en) Detector for optically detecting at least one object
WO2012141544A3 (ko) Ｔｓｖ 측정용 간섭계 및 이를 이용한 측정방법
MX341327B (es) Dispositivo para determinar la ubicacion de elementos mecanicos.
EP2770370A3 (en) A supercontinuum source
GB2505353A (en) Gimbal instrument having a prealigned and replaceable optics bench
MX340570B (es) Aparato de imagen estereoscopica.
GB2526038A (en) Multi-mode optical measurement device and method of operation
EA201291288A1 (ru) Способ и устройство измерения оптических характеристик оптически изменяемой маркировки, нанесенной на объект
RU2015135177A (ru) Лазерное геодезическое устройство
BR112014011259A2 (pt) aparelho sensor e método para detectar feixes com partículas magnéticas em uma amostra, e, cartucho para um aparelho sensor
WO2017213712A3 (en) Systems and methods for dual-mode imaging using optical coherence tomography and fluorescence imaging
WO2012018674A3 (en) Optics symmetrization for metrology
ES2531317T3 (es) Dispositivo de medición óptica de un parámetro físico
BR112016001872A2 (pt) dispositivo de inspeção de ângulo de eixo geométrico óptico
TW201614386A (en) Illumination system
IL290616A (en) Self-differential confocal tilt sensor for measuring level variation in charged particle beam system
WO2016201465A3 (de) Optischer triangulationssensor zur entfernungsmessung
ES2582904T3 (es) Disposición de cámara para un vehículo de motor
CY1118872T1 (el) Συστημα δεκτη για ηλιακη εγκατασταση ηλεκτροπαραγωγης fresnel
MX2020003724A (es) Microscopio estereoscopico con un solo objetivo.