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KR102213006B9 - 멀티 광 섬유 감지 시스템 - Google Patents

멀티 광 섬유 감지 시스템

Info

Publication number
KR102213006B9
KR102213006B9 KR20207017716A KR20207017716A KR102213006B9 KR 102213006 B9 KR102213006 B9 KR 102213006B9 KR 20207017716 A KR20207017716 A KR 20207017716A KR 20207017716 A KR20207017716 A KR 20207017716A KR 102213006 B9 KR102213006 B9 KR 102213006B9
Authority
KR
South Korea
Prior art keywords
detection system
fiber detection
fiber
detection
Prior art date
Application number
KR20207017716A
Other languages
English (en)
Other versions
KR102213006B1 (ko
KR20200076762A (ko
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 filed Critical
Publication of KR20200076762A publication Critical patent/KR20200076762A/ko
Application granted granted Critical
Publication of KR102213006B1 publication Critical patent/KR102213006B1/ko
Publication of KR102213006B9 publication Critical patent/KR102213006B9/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G01K11/3213—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering using changes in luminescence, e.g. at the distal end of the fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • 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
    • 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
    • G01D5/35387—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 using wavelength division multiplexing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
KR1020207017716A 2017-11-21 2018-11-19 멀티 광 섬유 감지 시스템 KR102213006B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/819,000 US10444083B2 (en) 2017-11-21 2017-11-21 Multi-fiber optic sensing system
US15/819,000 2017-11-21
PCT/US2018/061725 WO2019103951A1 (en) 2017-11-21 2018-11-19 Multi-fiber optic sensing system

Publications (3)

Publication Number Publication Date
KR20200076762A KR20200076762A (ko) 2020-06-29
KR102213006B1 KR102213006B1 (ko) 2021-02-05
KR102213006B9 true KR102213006B9 (ko) 2021-07-14

Family

ID=64665383

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207017716A KR102213006B1 (ko) 2017-11-21 2018-11-19 멀티 광 섬유 감지 시스템

Country Status (6)

Country Link
US (1) US10444083B2 (ko)
KR (1) KR102213006B1 (ko)
CN (1) CN212409909U (ko)
CA (1) CA3083120A1 (ko)
TW (1) TWI687664B (ko)
WO (1) WO2019103951A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110514321A (zh) * 2019-09-24 2019-11-29 上海集迦电子科技有限公司 一种表面贴装式荧光光纤温度探头
CN111257230B (zh) * 2020-02-13 2022-12-20 北京石墨烯研究院 光电检测探头
US10793772B1 (en) 2020-03-13 2020-10-06 Accelovant Technologies Corporation Monolithic phosphor composite for sensing systems
US12013291B2 (en) * 2020-10-14 2024-06-18 Applied Materials, Inc. Advanced temperature monitoring system with expandable modular layout design
US11359976B2 (en) 2020-10-23 2022-06-14 Accelovant Technologies Corporation Multipoint surface temperature measurement system and method thereof
US11353369B2 (en) 2020-11-05 2022-06-07 Accelovant Technologies Corporation Optoelectronic transducer module for thermographic temperature measurements

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255286A (en) 1991-05-17 1993-10-19 Texas Instruments Incorporated Multi-point pyrometry with real-time surface emissivity compensation
US5368392B1 (en) 1993-09-17 1998-11-03 Omega Engineering Method and apparatus for measuring temperature using infrared techniques
US5474381A (en) 1993-11-30 1995-12-12 Texas Instruments Incorporated Method for real-time semiconductor wafer temperature measurement based on a surface roughness characteristic of the wafer
JPH07324982A (ja) 1994-05-30 1995-12-12 Nkk Corp 消耗型光ファイバ温度計
US5938335A (en) 1996-04-08 1999-08-17 Applied Materials, Inc. Self-calibrating temperature probe
DE19821616B4 (de) 1998-05-15 2009-05-14 Institut Für Photonische Technologien E.V. Anordnung zur Bestimmung von absoluten physikalischen Zustandsgrößen, insbesondere Temperatur und Dehnung, einer optischen Faser
US6353475B1 (en) * 1999-07-12 2002-03-05 Caliper Technologies Corp. Light source power modulation for use with chemical and biochemical analysis
CN1202414C (zh) 2000-07-28 2005-05-18 大塚电子株式会社 自动光学测量方法
CA2411638A1 (en) 2002-11-12 2004-05-12 Photon Control Inc. Fiber optic sensing system
US7291856B2 (en) 2005-04-28 2007-11-06 Honeywell International Inc. Sensor and methods for measuring select components in moving sheet products
US7789556B2 (en) 2006-11-16 2010-09-07 University Of South Florida Thermally compensated dual-probe fluorescence decay rate temperature sensor and method of use
US7391954B1 (en) * 2007-05-30 2008-06-24 Corning Cable Systems Llc Attenuated optical splitter module
JP5090136B2 (ja) * 2007-11-15 2012-12-05 株式会社Ｉｈｉ検査計測 異常検知システム
US8781266B2 (en) 2011-12-23 2014-07-15 General Electric Company Distributed, multiplexed fiber optic current transducer using optical power division
US9512985B2 (en) * 2013-02-22 2016-12-06 Kla-Tencor Corporation Systems for providing illumination in optical metrology
KR102066285B1 (ko) * 2013-05-21 2020-01-14 한양대학교 산학협력단 방사선 센서 프로브 및 그를 구비한 광섬유 기반 방사선 센서 시스템

Also Published As

Publication number Publication date
US20190154521A1 (en) 2019-05-23
KR102213006B1 (ko) 2021-02-05
CA3083120A1 (en) 2019-05-31
TW201925737A (zh) 2019-07-01
WO2019103951A1 (en) 2019-05-31
CN212409909U (zh) 2021-01-26
TWI687664B (zh) 2020-03-11
KR20200076762A (ko) 2020-06-29
US10444083B2 (en) 2019-10-15

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GRNT Written decision to grant
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