ATE458178T1 - (fiber) optischer sensor mit geeigneter modulation - Google Patents

(fiber) optischer sensor mit geeigneter modulation

Info

Publication number
ATE458178T1
ATE458178T1 AT05019517T AT05019517T ATE458178T1 AT E458178 T1 ATE458178 T1 AT E458178T1 AT 05019517 T AT05019517 T AT 05019517T AT 05019517 T AT05019517 T AT 05019517T AT E458178 T1 ATE458178 T1 AT E458178T1
Authority
AT
Austria
Prior art keywords
sensing element
light
signal
modulation signal
environmental effect
Prior art date
Application number
AT05019517T
Other languages
English (en)
Inventor
Charles Lange
Lee K Strandjord
Dick Ang
Steve Sanders
Original Assignee
Honeywell Int Inc
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
Priority claimed from US10/078,841 external-priority patent/US20020196800A1/en
Application filed by Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE458178T1 publication Critical patent/ATE458178T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • 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
    • G01D5/268—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 using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Gyroscopes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT05019517T 2002-02-19 2003-02-19 (fiber) optischer sensor mit geeigneter modulation ATE458178T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/078,841 US20020196800A1 (en) 2001-02-20 2002-02-19 Method for operating a communications network

Publications (1)

Publication Number Publication Date
ATE458178T1 true ATE458178T1 (de) 2010-03-15

Family

ID=33029291

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05019517T ATE458178T1 (de) 2002-02-19 2003-02-19 (fiber) optischer sensor mit geeigneter modulation

Country Status (9)

Country Link
US (1) US6778279B2 (de)
EP (2) EP1617183B1 (de)
JP (1) JP2005517948A (de)
AT (1) ATE458178T1 (de)
AU (1) AU2003217614B2 (de)
BR (1) BR0307773A (de)
CA (1) CA2476805C (de)
DE (2) DE60309291T2 (de)
WO (1) WO2003071234A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6981406B2 (en) * 2002-09-24 2006-01-03 Daimlerchrysler Corporation Fiber optic cylinder pressure measurement system for a combustion engine
US7224465B2 (en) * 2002-10-15 2007-05-29 University Of Maryland Fiber tip based sensor system for measurements of pressure gradient, air particle velocity and acoustic intensity
US7428054B2 (en) * 2002-10-15 2008-09-23 University Of Maryland Micro-optical sensor system for pressure, acceleration, and pressure gradient measurements
US6901176B2 (en) * 2002-10-15 2005-05-31 University Of Maryland Fiber tip based sensor system for acoustic measurements
FR2867620B1 (fr) 2004-03-12 2008-10-24 Thales Sa Dispositif de decalage de frequence dans un chemin optique a source laser continue
FR2867619B1 (fr) 2004-03-12 2006-06-23 Thales Sa Dispositif de decalage de frequence dans un chemin optique a source laser pulsee
US7323677B1 (en) * 2004-07-15 2008-01-29 Mississippi State University Fiber-bragg grating-loop ringdown method and apparatus
US7295322B2 (en) 2005-04-13 2007-11-13 Litton Systems, Inc. Optical power measurement of a closed loop fiber optic gyroscope
US7333209B2 (en) * 2005-11-09 2008-02-19 Honeywell International, Inc. Fiber optic gyroscope asynchronous demodulation
CA2531177A1 (en) * 2005-12-30 2007-06-30 Jesse Zheng Differential birefringent fiber frequency-modulated continuous-wave sagnac gyroscope
US9423397B2 (en) 2006-03-10 2016-08-23 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US8288157B2 (en) 2007-09-12 2012-10-16 Plc Diagnostics, Inc. Waveguide-based optical scanning systems
US9976192B2 (en) 2006-03-10 2018-05-22 Ldip, Llc Waveguide-based detection system with scanning light source
US9528939B2 (en) 2006-03-10 2016-12-27 Indx Lifecare, Inc. Waveguide-based optical scanning systems
US7951583B2 (en) * 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
US20070280605A1 (en) * 2006-05-31 2007-12-06 Mendoza Edgar A Fiber bragg grating sensor interrogator and manufacture thereof
US7671325B2 (en) * 2007-02-27 2010-03-02 Honeywell International Inc. Biological Agent Signature Detector With an Optical Fiber Cladding Combined With a Bio-Indicator
US7957005B2 (en) * 2007-07-31 2011-06-07 Honeywell International Inc. Fiber optic apparatus and method for sensing hazardous materials
JP4878013B2 (ja) * 2007-08-27 2012-02-15 国立大学法人 東京大学 亀裂発生位置の検出方法
US8166825B2 (en) * 2007-10-30 2012-05-01 Tea Time Partners, L.P. Method and apparatus for noise reduction in ultrasound detection
GB2461026B (en) 2008-06-16 2011-03-09 Plc Diagnostics Inc System and method for nucleic acids sequencing by phased synthesis
US9267330B2 (en) * 2008-08-20 2016-02-23 Foro Energy, Inc. Long distance high power optical laser fiber break detection and continuity monitoring systems and methods
AU2010241641B2 (en) 2009-04-29 2015-05-14 Ldip, Llc Waveguide-based detection system with scanning light source
US8188434B2 (en) * 2009-05-29 2012-05-29 Raytheon Company Systems and methods for thermal spectral generation, projection and correlation
US8009296B2 (en) * 2009-12-13 2011-08-30 Honeywell International Inc. Light-phase-noise error reducer
US7933020B1 (en) 2009-12-13 2011-04-26 Honeywell International Inc. System and method for reducing laser phase noise in a resonator fiber optic gyroscope
US8149417B2 (en) * 2010-01-27 2012-04-03 Honeywell International Inc. Synchronous radiation hardened fiber optic gyroscope
CN101776493B (zh) * 2010-03-10 2011-09-07 华南理工大学 光纤温/湿度传感器感应层及其制备方法与应用
EP2413115A1 (de) * 2010-07-30 2012-02-01 Technische Universiteit Eindhoven Erzeugen eines Steuersignals aus akustischen Daten
US8693893B2 (en) * 2010-11-12 2014-04-08 The Board Of Trustees Of The Leland Stanford Junior University Picosecond optical switching using RF non-linear transmission lines
US9841275B2 (en) * 2011-09-09 2017-12-12 Koninklike Philips N.V. Optical monitoring device for monitoring curvature of a flexible medical instrument
US8908187B2 (en) * 2011-11-02 2014-12-09 Honeywell International Inc. System and method for reducing errors in a resonator fiber optic gyroscope
US8897654B1 (en) * 2012-06-20 2014-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System and method for generating a frequency modulated linear laser waveform
US8923352B2 (en) 2012-08-10 2014-12-30 Honeywell International Inc. Laser with transmission and reflection mode feedback control
US8947671B2 (en) 2013-02-22 2015-02-03 Honeywell International Inc. Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope
US9001336B1 (en) 2013-10-07 2015-04-07 Honeywell International Inc. Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope
US10018566B2 (en) 2014-02-28 2018-07-10 Ldip, Llc Partially encapsulated waveguide based sensing chips, systems and methods of use
US10012759B2 (en) * 2014-03-20 2018-07-03 Halliburton Energy Services, Inc. Downhole sensing using parametric amplification with squeezed or entangled light for internal mode input
US20160252344A1 (en) * 2014-06-19 2016-09-01 Nano And Advanced Materials Institute Limited Self referenced intensity-based polymer optical fibre displacement sensor
WO2016138427A1 (en) 2015-02-27 2016-09-01 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US10502799B2 (en) 2015-03-31 2019-12-10 Halliburton Energy Services, Inc. Fiber optic nuclear magnetic resonance sensor
CN106153174B (zh) * 2015-04-22 2019-01-15 香港理工大学深圳研究院 相位解调器、光纤声压解调系统、解调方法及制造方法
EP3343203B1 (de) * 2016-12-28 2019-11-13 Vito NV Optische verfahren für phasenwechselmaterialien
CA2970205A1 (en) * 2017-06-08 2018-12-08 Hifi Engineering Inc. Optical interrogator for performing interferometry using fiber bragg gratings
US10718915B2 (en) * 2017-06-14 2020-07-21 California Institute Of Technology Compact and low cost beam launcher using planar lightwave circuit
DE102018204715A1 (de) 2018-03-28 2019-10-02 Robert Bosch Gmbh Sendevorrichtung zur Aussendung elektro-magnetischer Strahlung
US10948733B2 (en) * 2018-05-09 2021-03-16 The Regents Of The University Of California Systems, methods, and devices for detecting magneto-optic Kerr effect
DE102018124435A1 (de) * 2018-10-03 2020-04-09 Nkt Photonics Gmbh Verteilte Messvorrichtung
CN110333016A (zh) * 2019-07-19 2019-10-15 陕西高速公路工程咨询有限公司 基于混合级联光纤干涉仪的应力传感装置及解调方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572949A (en) * 1982-04-14 1986-02-25 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
GB2183417B (en) * 1985-11-22 1990-01-17 Stc Plc Rangefinder
US4787741A (en) * 1986-10-09 1988-11-29 Mcdonnell Douglas Corporation Fiber optic sensor
US4957362A (en) * 1989-09-08 1990-09-18 Environmental Research Institute Of Michigan Method and apparatus for electro-optical phase detection
JP3990450B2 (ja) * 1995-06-07 2007-10-10 ハネウエル・インコーポレーテッド 光ファイバ感知コイル用の固有周波数トラッカ
US5894531A (en) * 1997-03-11 1999-04-13 Karta Technology, Inc. Method and apparatus for detection of ultrasound using a fiber-optic interferometer
US6175410B1 (en) * 1998-12-17 2001-01-16 Honeywell Inc. Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors
US6211963B1 (en) * 1998-12-29 2001-04-03 Honeywell Inc. Low drift depolarizer for fiber optic gyroscope having legs wound in a winding pattern
US6459486B1 (en) * 1999-03-10 2002-10-01 Eric Udd Single fiber Sagnac sensing system

Also Published As

Publication number Publication date
DE60309291T2 (de) 2007-05-16
US20030169956A1 (en) 2003-09-11
BR0307773A (pt) 2004-12-07
WO2003071234A1 (en) 2003-08-28
CA2476805C (en) 2012-01-03
EP1617183B1 (de) 2010-02-17
JP2005517948A (ja) 2005-06-16
DE60309291D1 (de) 2006-12-07
US6778279B2 (en) 2004-08-17
EP1617183A1 (de) 2006-01-18
CA2476805A1 (en) 2003-08-28
EP1476721B1 (de) 2006-10-25
AU2003217614A1 (en) 2003-09-09
AU2003217614B2 (en) 2006-11-16
DE60331374D1 (de) 2010-04-01
EP1476721A1 (de) 2004-11-17

Similar Documents

Publication Publication Date Title
ATE458178T1 (de) (fiber) optischer sensor mit geeigneter modulation
JP2005517948A5 (de)
ATE92621T1 (de) Faseroptischer sensor.
ATE225032T1 (de) Drucksensor
FR2597971B1 (fr) Capteur a fibre optique
DK0811154T3 (da) Optisk fluorescenssensor
EP0359360A3 (de) Faser-Sensoren und Verwendungsverfahren
NO20010910D0 (no) FremgangsmÕte og apparat til mÕling av filmtykkelse
NO910008L (no) Fremgangsmaate og apparat for spektroskopisk maaling av konsentrasjonen av en gass.
IT1310000B1 (it) Sensore a fibra ottica e trasduttore fotocromico per fotometria eradiometria e relativo metodo
DE60211986D1 (de) Verfahren und Vorrichtung zur Messung der Lichtdurchlässigkeit von Linsen
EP0286374A3 (de) Gerät und Verfahren zur Messung und Verhinderung von Vorfällen des Nichthaltenkönnens
EP0190830A3 (de) Optischer Einzelfasersensor zur Sauerstoffpartialdruckmessung
SE9502257D0 (sv) High voltage measuring device
ATE502288T1 (de) Optisches messgerät und kraftmesser
ATE249032T1 (de) Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren
FR2410809A1 (fr) Procede et dispositif opto-electronique pour la mesure de grandeurs physiques
JPS56112636A (en) Optical humidity sensor
SU1508170A1 (ru) Оптико-волоконный термоанемометр
JPS5690227A (en) Optical fiber temperature detector
RU1835058C (ru) Волоконно-оптический датчик давлени
KR970016549A (ko) 광서큘레이터를 이용한 분포형 광온도센서의 광학계
JPS54139778A (en) Photosensor
DE59806812D1 (de) Optischer Rauchmelder
RU95107069A (ru) Болометрический приемник электромагнитного излучения

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties