JP2005517948A - 適切な変調を有する光センサ - Google Patents

適切な変調を有する光センサ Download PDF

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Publication number
JP2005517948A
JP2005517948A JP2003570092A JP2003570092A JP2005517948A JP 2005517948 A JP2005517948 A JP 2005517948A JP 2003570092 A JP2003570092 A JP 2003570092A JP 2003570092 A JP2003570092 A JP 2003570092A JP 2005517948 A JP2005517948 A JP 2005517948A
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JP
Japan
Prior art keywords
light
sensor
sensor element
signal
optical
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.)
Pending
Application number
JP2003570092A
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English (en)
Japanese (ja)
Other versions
JP2005517948A5 (enExample
Inventor
ランゲ，チャールズ
ストランドジョード，リー・ケイ
アング，ディック
サンダース，スティーブ
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.)
Honeywell International Inc
Original Assignee
Honeywell International 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 International Inc filed Critical Honeywell International Inc
Publication of JP2005517948A publication Critical patent/JP2005517948A/ja
Publication of JP2005517948A5 publication Critical patent/JP2005517948A5/ja
Pending legal-status Critical Current

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    • 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)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Gyroscopes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2003570092A 2002-02-19 2003-02-19 適切な変調を有する光センサ Pending JP2005517948A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/078,841 US20020196800A1 (en) 2001-02-20 2002-02-19 Method for operating a communications network
PCT/US2003/005170 WO2003071234A1 (en) 2002-02-19 2003-02-19 (fiber) optic sensor with proper modulation

Publications (2)

Publication Number Publication Date
JP2005517948A true JP2005517948A (ja) 2005-06-16
JP2005517948A5 JP2005517948A5 (enExample) 2006-04-06

Family

ID=33029291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003570092A Pending JP2005517948A (ja) 2002-02-19 2003-02-19 適切な変調を有する光センサ

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
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JP2022508588A (ja) * 2018-10-03 2022-01-19 エヌカーテー フォトニクス ゲーエムベーハー 分散型センシング装置

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US7428054B2 (en) * 2002-10-15 2008-09-23 University Of Maryland Micro-optical sensor system for pressure, acceleration, and pressure gradient measurements
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
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
US7951583B2 (en) 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
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
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
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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
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US8188434B2 (en) * 2009-05-29 2012-05-29 Raytheon Company Systems and methods for thermal spectral generation, projection and correlation
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
US8009296B2 (en) * 2009-12-13 2011-08-30 Honeywell International Inc. Light-phase-noise error reducer
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 (en) * 2010-07-30 2012-02-01 Technische Universiteit Eindhoven Generating a control signal based on acoustic data
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
CN103782150B (zh) * 2011-09-09 2017-05-24 皇家飞利浦有限公司 用于监测柔性医疗器械的曲率的光学监测设备
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022508588A (ja) * 2018-10-03 2022-01-19 エヌカーテー フォトニクス ゲーエムベーハー 分散型センシング装置
JP7401548B2 (ja) 2018-10-03 2023-12-19 エヌカーテー フォトニクス ゲーエムベーハー 分散型センシング装置

Also Published As

Publication number Publication date
EP1617183A1 (en) 2006-01-18
DE60331374D1 (de) 2010-04-01
US20030169956A1 (en) 2003-09-11
WO2003071234A1 (en) 2003-08-28
DE60309291T2 (de) 2007-05-16
DE60309291D1 (de) 2006-12-07
BR0307773A (pt) 2004-12-07
US6778279B2 (en) 2004-08-17
AU2003217614B2 (en) 2006-11-16
CA2476805C (en) 2012-01-03
CA2476805A1 (en) 2003-08-28
EP1476721A1 (en) 2004-11-17
AU2003217614A1 (en) 2003-09-09
EP1476721B1 (en) 2006-10-25
EP1617183B1 (en) 2010-02-17
ATE458178T1 (de) 2010-03-15

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