IL158177A0 - A multi-fiber optic 2d-array device for sensing and localizing environment perturbation using speckle image processing - Google Patents

A multi-fiber optic 2d-array device for sensing and localizing environment perturbation using speckle image processing

Info

Publication number
IL158177A0
IL158177A0 IL15817701A IL15817701A IL158177A0 IL 158177 A0 IL158177 A0 IL 158177A0 IL 15817701 A IL15817701 A IL 15817701A IL 15817701 A IL15817701 A IL 15817701A IL 158177 A0 IL158177 A0 IL 158177A0
Authority
IL
Israel
Prior art keywords
sensing
image processing
fiber optic
array device
speckle image
Prior art date
Application number
IL15817701A
Other languages
English (en)
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Publication of IL158177A0 publication Critical patent/IL158177A0/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IL15817701A 2001-03-27 2001-03-27 A multi-fiber optic 2d-array device for sensing and localizing environment perturbation using speckle image processing IL158177A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2001/000050 WO2002077575A1 (en) 2001-03-27 2001-03-27 A multi-fiber optic 2d-array device for sensing and localizing environment perturbation using speckle image processing

Publications (1)

Publication Number Publication Date
IL158177A0 true IL158177A0 (en) 2004-03-28

Family

ID=29720159

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15817701A IL158177A0 (en) 2001-03-27 2001-03-27 A multi-fiber optic 2d-array device for sensing and localizing environment perturbation using speckle image processing
IL158177A IL158177A (en) 2001-03-27 2003-09-30 A device that contains a two-dimensional array of many optical fibers whispering and locating environmental disturbances through the use of point junction processing

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL158177A IL158177A (en) 2001-03-27 2003-09-30 A device that contains a two-dimensional array of many optical fibers whispering and locating environmental disturbances through the use of point junction processing

Country Status (8)

Country Link
US (1) US6590194B2 (xx)
EP (1) EP1373837B1 (xx)
KR (1) KR20030093288A (xx)
CN (1) CN100387933C (xx)
CA (1) CA2442324C (xx)
DE (1) DE60143321D1 (xx)
IL (2) IL158177A0 (xx)
WO (1) WO2002077575A1 (xx)

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JP2003110802A (ja) * 2001-09-27 2003-04-11 Fuji Photo Film Co Ltd 撮像装置
JP2008500839A (ja) * 2002-11-18 2008-01-17 ヴァージニア テック インテレクチュアル プロパティーズ インク 摂動検出システム、装置及び方法
US7116315B2 (en) * 2003-03-14 2006-10-03 Tyco Electronics Corporation Water tolerant touch sensor
JP4639037B2 (ja) * 2003-07-18 2011-02-23 キヤノン株式会社 画像処理方法および装置
US7196317B1 (en) * 2005-03-25 2007-03-27 Virginia Tech Intellectual Properties, Inc. System, device, and method for detecting perturbations
WO2007074429A1 (en) * 2005-12-28 2007-07-05 Bioscan Ltd. Opto-electronic system and method for detecting perturbations
WO2007129325A2 (en) * 2006-05-09 2007-11-15 Xceed Imaging Ltd. Optical sub wavelength super resolution imaging system and method
EP2082200A2 (en) * 2006-10-05 2009-07-29 Delaware State University Foundation, Inc. Fiber optics sound detector
WO2009046465A2 (en) * 2007-09-30 2009-04-09 Nedsis Bv Optical fibre sensor arrangement
CN101299635B (zh) * 2008-05-09 2010-09-15 东南大学 宽域全光纤扰动信号前-后判别装置及方法
CN102087356B (zh) * 2010-12-24 2012-07-25 复旦大学 对两个具有固定时延差的叠加复合信号的处理方法
US9400237B2 (en) 2013-03-15 2016-07-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optical method for detecting displacements and strains at ultra-high temperatures during thermo-mechanical testing
US9575008B2 (en) * 2014-02-12 2017-02-21 ASA Corporation Apparatus and method for photographing glass in multiple layers
US9534969B1 (en) * 2015-11-24 2017-01-03 The Boeing Company System and method for tactile sensing using thin film optical sensing networks
CN105788123B (zh) * 2016-04-18 2017-11-17 北京科技大学 一种动态实时监测森林砍伐的方法及其系统
CN106896106B (zh) * 2017-02-17 2019-07-02 江苏亨通光网科技有限公司 多通道连接器的极性监测装置
US11583177B2 (en) * 2017-08-06 2023-02-21 Biop—Medical Ltd. Optical probe for cervical examination
KR101991709B1 (ko) * 2017-11-28 2019-06-21 재단법인대구경북과학기술원 광섬유 및 렌즈를 이용한 대상체 측정 장치 및 방법
CN108646384B (zh) * 2018-04-13 2020-09-01 维沃移动通信有限公司 一种对焦方法、装置及移动终端
CN110989074B (zh) * 2019-12-28 2021-06-04 杭州科洛码光电科技有限公司 基于光纤阵列的成像装置
EP3889550A1 (fr) * 2020-03-31 2021-10-06 RENAULT s.a.s. Dispositif d échantillonnage de données et ensemble de diagnostic pour un véhicule automobile
FR3108721B1 (fr) * 2020-03-31 2022-04-01 Renault Sas Dispositif d’échantillonnage de données et ensemble de diagnostic pour un véhicule automobile
DE102020109859B3 (de) * 2020-04-08 2021-01-28 Balluff Gmbh Verfahren und System zum Ermitteln mindestens eines physikalischen Wertes
CN113029214B (zh) * 2021-04-16 2022-05-06 中山大学 基于多环芯光纤的散斑传感系统及散斑识别方法
CN113639769B (zh) * 2021-07-02 2024-03-01 西安理工大学 一种基于散斑相关性提高传感器灵敏度的方法

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US3940608A (en) * 1974-02-04 1976-02-24 Mechanical Technology Incorporated Fiber optic displacement measuring apparatus
US4931771A (en) * 1988-09-27 1990-06-05 Anro Engineering, Inc. Optical fiber intrusion location sensor for perimeter protection of precincts
SE463385B (sv) * 1989-03-08 1990-11-12 Stefan Karlsson Saett att utnyttja en optisk fiber som sensor
GB9420397D0 (en) * 1994-10-10 1994-11-23 South Bank Univ Entpr Ltd Sensing system
SE9500512L (sv) * 1995-02-13 1996-07-22 Reflex Instr Ab Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg

Also Published As

Publication number Publication date
US6590194B2 (en) 2003-07-08
DE60143321D1 (xx) 2010-12-02
CN100387933C (zh) 2008-05-14
KR20030093288A (ko) 2003-12-06
WO2002077575A1 (en) 2002-10-03
IL158177A (en) 2006-08-01
EP1373837A1 (en) 2004-01-02
CN1505751A (zh) 2004-06-16
CA2442324C (en) 2011-07-05
US20020139919A1 (en) 2002-10-03
EP1373837B1 (en) 2010-10-20
CA2442324A1 (en) 2002-10-03

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