KR101951971B1 - 유체 센싱을 위한 광학 센싱 장치 및 그 방법 - Google Patents

유체 센싱을 위한 광학 센싱 장치 및 그 방법 Download PDF

Info

Publication number
KR101951971B1
KR101951971B1 KR1020147000332A KR20147000332A KR101951971B1 KR 101951971 B1 KR101951971 B1 KR 101951971B1 KR 1020147000332 A KR1020147000332 A KR 1020147000332A KR 20147000332 A KR20147000332 A KR 20147000332A KR 101951971 B1 KR101951971 B1 KR 101951971B1
Authority
KR
South Korea
Prior art keywords
fluid
intensity
delete delete
sensor
sample
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
KR1020147000332A
Other languages
English (en)
Korean (ko)
Other versions
KR20140049540A (ko
Inventor
존 코티스
로버트 퀄스
Original Assignee
메저먼트 스페셜티스, 인크.
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 메저먼트 스페셜티스, 인크. filed Critical 메저먼트 스페셜티스, 인크.
Publication of KR20140049540A publication Critical patent/KR20140049540A/ko
Application granted granted Critical
Publication of KR101951971B1 publication Critical patent/KR101951971B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3148—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using three or more wavelengths
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G01N2021/8514—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/021—Special mounting in general
    • G01N2201/0218—Submersible, submarine
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0627—Use of several LED's for spectral resolution

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020147000332A 2011-06-07 2012-06-07 유체 센싱을 위한 광학 센싱 장치 및 그 방법 Active KR101951971B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161520308P 2011-06-07 2011-06-07
US61/520,308 2011-06-07
PCT/US2012/041431 WO2012170743A1 (en) 2011-06-07 2012-06-07 Optical sensing device for fluid sensing and methods therefor

Publications (2)

Publication Number Publication Date
KR20140049540A KR20140049540A (ko) 2014-04-25
KR101951971B1 true KR101951971B1 (ko) 2019-02-25

Family

ID=47296455

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147000332A Active KR101951971B1 (ko) 2011-06-07 2012-06-07 유체 센싱을 위한 광학 센싱 장치 및 그 방법

Country Status (7)

Country Link
US (3) US9322773B2 (enExample)
EP (1) EP2718680B1 (enExample)
JP (1) JP6091500B2 (enExample)
KR (1) KR101951971B1 (enExample)
CN (3) CN103748441B (enExample)
BR (1) BR112013031666B1 (enExample)
WO (1) WO2012170743A1 (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9530290B2 (en) * 2013-01-18 2016-12-27 Fuel Guard Systems Corporation Apparatuses and methods for providing visual indication of dynamic process fuel quality delivery conditions with use of multiple colored indicator lights
WO2014136414A1 (ja) * 2013-03-04 2014-09-12 パナソニック株式会社 デバイス
US9535050B2 (en) * 2013-06-25 2017-01-03 Cummins Filtration Ip, Inc. Fluid quality monitoring and filtration system
CN103712926A (zh) * 2013-12-27 2014-04-09 天津口岸检测分析开发服务有限公司 光谱式原油底部明水检测仪及检测方法
WO2015147770A1 (en) * 2014-03-28 2015-10-01 Ford Otomotiv Sanayi Anonim Sirketi An optical detector system
WO2015162876A1 (ja) * 2014-04-22 2015-10-29 日本電気株式会社 半導体装置と該半導体装置を備えた赤外線撮像装置、及び半導体装置の制御方法
GB2526784A (en) * 2014-05-26 2015-12-09 Skf Ab Micro electro optical mechanical system
EP3029451B1 (en) 2014-12-01 2020-11-11 Yokogawa Electric Corporation Laser gas analyzer
DE102014118854A1 (de) * 2014-12-17 2016-06-23 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Bestimmung einer die Flüssigkeitsmenge repräsentierenden Größe sowie deren Verwendung
EP3588061B1 (en) 2014-12-23 2023-04-19 Apple Inc. Optical inspection system and method including accounting for variations of optical path length within a sample
EP3594128B1 (en) 2015-01-29 2021-06-30 Ray Hutchinson Automated water and particle detection for dispensing fuel including aviation fuel, and related apparatuses, systems and methods
US9297686B1 (en) * 2015-04-02 2016-03-29 Texas Lfp, Llc Liquid level transducer with insertable quality sensor
DE102015210627A1 (de) * 2015-06-10 2016-12-15 Robert Bosch Gmbh Interferometrische Vorrichtung und System zur Messung des Brechungsindex eines Mediums
US10197496B2 (en) * 2015-06-23 2019-02-05 Empire Technology Development Llc Real-time monitoring of material composition for quality control
KR102615932B1 (ko) 2015-09-01 2023-12-21 애플 인크. 물질의 비접촉 감지를 위한 레퍼런스 스위치 아키텍처
US20170146450A1 (en) * 2015-11-19 2017-05-25 Sentelligence, Inc. Species specific sensor for exhaust gases and method thereof
US10241095B2 (en) * 2015-11-23 2019-03-26 Sentelligence, Inc. Multi-component gas and vapor monitoring sensor
US20170205338A1 (en) * 2016-01-18 2017-07-20 Sentelligence, Inc. Sensor system for multi-component fluids
DE102016003285A1 (de) * 2016-03-18 2017-09-21 Dräger Safety AG & Co. KGaA In-situ-Gasmesssystem für Gasreaktoren mit kritischen Umgebungen
EP4589271A3 (en) 2016-04-21 2025-07-30 Apple Inc. Optical system for reference switching
US10072962B2 (en) * 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
EP3276331A1 (en) * 2016-07-25 2018-01-31 MEAS France Filter arrangement and urea sensor system comprising same
JP6912766B2 (ja) * 2016-07-29 2021-08-04 国立大学法人徳島大学 濃度測定装置
US10407296B2 (en) 2016-10-12 2019-09-10 Knappco Corporation Optical fluid sensors for cross contamination control systems
DE102016224656A1 (de) * 2016-12-12 2018-06-14 Robert Bosch Gmbh Detektion eines Kontaminanten in einem Leitungsweg für einen Betriebsstoff
EP3369901B1 (en) * 2017-03-03 2019-10-16 MEAS France Urea sensor protection assembly and urea sensor system
JP2020519907A (ja) * 2017-05-11 2020-07-02 ロード ドイチュラント ゲーエムベーハーＲｏａｄ Ｄｅｕｔｓｃｈｌａｎｄ Ｇｍｂｈ 推論型流体状態センサおよびその方法
US10520300B2 (en) 2017-05-17 2019-12-31 A.C. Dispensing Equipment Inc. Optical liquid level measurement system for dispensing apparatus
ES2695247A1 (es) * 2017-06-27 2019-01-02 Fund Tekniker Sistema y metodo de monitorizacion del estado de un fluido
WO2019036586A1 (en) * 2017-08-18 2019-02-21 Diversey, Inc. Solution concentration sensing devices
EP3688446A2 (en) 2017-09-29 2020-08-05 Apple Inc. Resolve path optical sampling architectures
JP2019094813A (ja) * 2017-11-21 2019-06-20 株式会社豊田中央研究所 バイオ燃料測定装置およびエンジンシステム
US10590825B2 (en) * 2017-11-27 2020-03-17 Voss Automotive Gmbh Line connector with integrated sensor for measurement of urea solutions
US10508577B2 (en) * 2017-11-27 2019-12-17 Voss Automotive Gmbh Line connector with integrated sensor for measurement of urea solutions
DE102018202209B3 (de) 2018-02-13 2019-05-29 Continental Automotive Gmbh Vorrichtung zum Bestimmen einer Höhe und/oder Qualität eines Fluids in einem Fluidbehälter
CN114545550B (zh) 2018-02-13 2024-05-28 苹果公司 具有集成边缘外耦合器的集成光子装置
GB201818354D0 (en) * 2018-11-12 2018-12-26 Inov8 Systems Ltd Side stream oil in water analyser
US11221279B2 (en) * 2019-01-16 2022-01-11 Indrio Technologies, Inc Laser-based in-situ exhaust gas sensor
JP6954405B2 (ja) * 2019-05-16 2021-10-27 ダイキン工業株式会社 液体センサ及び油圧ユニット
DE102019212305A1 (de) * 2019-08-16 2021-02-18 Robert Bosch Gmbh Verfahren zur Bestimmung eines Grads einer Verunreinigung des Fluids, insbesondere einer Flüssigkeit, in einem Behälter
EP3839446B1 (de) * 2019-12-16 2024-03-13 Andreas Stihl AG & Co. KG Optischer betriebsflüssigkeitsdetektor zur optischen detektion von betriebsflüssigkeit für ein handgeführtes garten-, forst- und/oder baubearbeitungsgerät und handgeführtes garten-, forst- und/oder baubearbeitungsgerät
FR3105427B1 (fr) * 2019-12-18 2022-04-22 Renault Sas Système de détection en temps réel de carburant injecté dans un réservoir à carburant d’un véhicule automobile
WO2021131616A1 (ja) * 2019-12-24 2021-07-01 株式会社クボタ 尿素濃度センサおよびアンモニア濃度センサ
CA3168172A1 (en) * 2020-02-21 2021-08-26 Ecolab Usa Inc. Modular optical sensor
WO2021173547A1 (en) * 2020-02-24 2021-09-02 California Institute Of Technology Infrared absorption-based composition sensor for fluid mixtures
WO2022043997A1 (en) * 2020-08-25 2022-03-03 Aqualitas Technologies Ltd Fluid quality monitoring system and method
US11852318B2 (en) 2020-09-09 2023-12-26 Apple Inc. Optical system for noise mitigation
CN111965146B (zh) * 2020-09-18 2024-09-24 佛山市川东磁电股份有限公司 一种集成浑浊度和液位多点检测的传感器
WO2022115712A1 (en) 2020-11-30 2022-06-02 H2Ok Innovations Inc. Methods and systems for monitoring fluids
EP4019939A1 (en) * 2020-12-23 2022-06-29 Ecomec Impianti S.r.l. System for measuring concentration of urea in a solution with water
CN112985543B (zh) * 2021-02-25 2022-06-03 长江存储科技有限责任公司 储液槽储液状态侦测方法及装置
US12169170B2 (en) * 2022-04-26 2024-12-17 Advanced Semiconductor Engineering, Inc. Sensing package, optical module and method for detecting light
CN115899339B (zh) * 2023-03-10 2023-05-26 成都凯天电子股份有限公司 一种反拱型光纤爆破片
DE102023118047A1 (de) * 2023-07-07 2025-01-09 Emz-Hanauer Gmbh & Co. Kgaa System zur Aufbewahrung von Flüssigkeiten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004011821A2 (en) 2002-07-31 2004-02-05 Yeda Research And Development Co. Ltd. Synthetic molecular spring device
WO2005090946A1 (en) 2004-03-12 2005-09-29 Mks Instruments, Inc. Ozone concentration sensor

Family Cites Families (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120125A (en) 1960-08-03 1964-02-04 American Pyrotector Inc Liquid level determining devices and method
US3384885A (en) 1966-02-21 1968-05-21 Gen Motors Corp Multiple liquid reservoir liquid level indicator
US3818470A (en) 1970-11-27 1974-06-18 Texas Instruments Inc Fluid level detector
US3766395A (en) 1971-12-27 1973-10-16 Texas Instruments Inc Fluid level detection system
FR2213487B1 (enExample) 1972-11-07 1975-03-14 British Petroleum Co
US3908378A (en) * 1973-11-14 1975-09-30 Robertshaw Controls Co Fluid pressure responsive device
US3872315A (en) 1973-12-21 1975-03-18 Babcock & Wilcox Co Radiation sensitive fluid analyzer
CH614044A5 (enExample) 1977-03-07 1979-10-31 Benno Perren
DE2717089C3 (de) 1977-04-18 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anzeigevorrichtung zur Erfassung des Pegelstandes von Flüssigkeiten in Flüssigkeitsbehältern
US4155013A (en) 1977-10-07 1979-05-15 Joseph Spiteri Liquid level indicator
US4287427A (en) * 1977-10-17 1981-09-01 Scifres Donald R Liquid-level monitor
US4443699A (en) 1979-08-31 1984-04-17 The Johns Hopkins University Fluid level measuring device with linear, high resolution output
US4286464A (en) 1980-01-14 1981-09-01 Technical Development Company Optical fluid level monitor
CH652825A5 (fr) 1980-09-18 1985-11-29 Battelle Memorial Institute Dispositif a double sonde optique pour determiner l'indice de refraction d'un fluide ramene a une temperature de reference predeterminee.
FR2492974A1 (fr) 1980-10-24 1982-04-30 Geditec Capteur optique de niveau
US4354180A (en) 1980-12-19 1982-10-12 Genelco, Inc. Electro-optical liquid level sensor
US4609628A (en) * 1982-05-03 1986-09-02 Owens-Corning Fiberglas Corporation Method for determining binder content and degree of cure in a fibrous mat
JPS58215538A (ja) 1982-06-09 1983-12-15 Fuji Electric Co Ltd 光学式紫外線吸光度分析計
FR2544877B1 (fr) 1983-04-22 1986-07-04 Electricite De France Sonde optique
JPS62228142A (ja) * 1985-12-12 1987-10-07 Nippon Kokan Kk <Nkk> 光学式濃度計
US4840137A (en) 1987-07-01 1989-06-20 Casco Products Corporation Liquid level gauging apparatus
JPS6444819A (en) * 1987-08-13 1989-02-17 Nitto Machinery Level gage utilizing laser light
WO1989003978A1 (en) 1988-03-22 1989-05-05 Conax Buffalo Corporation Optical liquid level sensor
US5048952A (en) 1988-05-26 1991-09-17 Ngk Spark Plug Co., Ltd. Liquid mixing ratio sensor
US4961069A (en) 1988-12-07 1990-10-02 Aeroquip Corporation Dual optical level monitor
US4994682A (en) 1989-05-19 1991-02-19 Focal Technologies Incorporated Fiber optic continuous liquid level sensor
US5066533A (en) 1989-07-11 1991-11-19 The Perkin-Elmer Corporation Boron nitride membrane in wafer structure and process of forming the same
JPH0360646A (ja) * 1989-07-28 1991-03-15 Shimadzu Corp 酸素飽和度測定装置
DE4010948A1 (de) 1990-04-05 1991-10-10 Fibronix Sensoren Gmbh Vorrichtung zur optoelektrischen trennschicht- und brechzahlmessung in fluessigkeiten
US5262645A (en) * 1991-09-03 1993-11-16 General Motors Corporation Sensor for measuring alcohol content of alcohol gasoline fuel mixtures
US5291031A (en) 1992-04-06 1994-03-01 Telecommunications Research Laboratories Optical phase difference range determination in liquid level sensor
US5581062A (en) 1993-08-17 1996-12-03 Standex International Corporation Side-mountable liquid level sensor assembly
US5452083A (en) 1994-04-25 1995-09-19 Wilks, Jr.; Paul A. Multiple internal reflection optical analyzers not requiring external optics
US5708860A (en) 1994-08-31 1998-01-13 Olympus Optical Co., Ltd. Distance measurement apparatus and optical system using the same
EP0706888B1 (en) 1994-10-14 2003-03-05 Canon Kabushiki Kaisha Ink jet recording apparatus having residual quantity detection unit and residual quantity detection method therefor
JP3382739B2 (ja) 1994-11-14 2003-03-04 オリンパス光学工業株式会社 水中撮影可能なカメラ
US6448573B1 (en) 1996-02-09 2002-09-10 Scully Signal Company Fluoropolymer fluid overfill probe with infrared optical signal
US5880480A (en) 1996-03-13 1999-03-09 Simmonds Precision Products, Inc. Optical liquid level sensor including built-in test circuitry
US5770156A (en) 1996-06-04 1998-06-23 In Usa, Inc. Gas detection and measurement system
DE19646410C2 (de) 1996-11-11 1999-05-27 Herbert Bock Absaugvorrichtung und Verfahren zum Ein- und Ausschalten einer Absaugpumpe
US5889284A (en) * 1997-11-06 1999-03-30 Casco Products Corporation Liquid level gauge having p-c board enclosed within probe
US6057772A (en) 1997-11-13 2000-05-02 Henny Penny Corporation Apparatus and method for optically sensing liquid level in cooking vessels
US5942269A (en) 1997-12-19 1999-08-24 Henny Penny Corporation Method for manipulating cooking medium during cooking operations
US6333512B1 (en) 1998-07-15 2001-12-25 Alvin R. Wirthlin Optical gauge for determining the level of a medium in a container
DE19837050A1 (de) 1998-08-17 2000-02-24 Gardena Kress & Kastner Gmbh Flüssigkeitsmeldeeinrichtung
SE521061C2 (sv) 1998-12-01 2003-09-30 Tetra Laval Holdings & Finance Förfarande och anordning för koncentrationsmätning av ett ämne i ett vätske-eller gasformigt steriliseringsmedium
AUPP858599A0 (en) * 1999-02-09 1999-03-04 Liquip Sales Pty Limited Fluid detector
FR2791131B1 (fr) 1999-03-15 2001-04-20 Clesse Ind Dispositif indicateur de niveau dans un reservoir de gaz de petrole liquefie
AU5760500A (en) * 1999-06-23 2001-01-09 Patrick Toomey Water detection and source identification methods for structures using electromagnetic radiation spectroscopy
DE10047531A1 (de) 2000-09-22 2002-04-18 Bosch Gmbh Robert Vorrichtung zur Dosierung eines Reduktionsmittels
DE10047728B4 (de) 2000-09-27 2005-12-08 Dräger Medical AG & Co. KGaA Infrarotoptischer Gasanalysator
US6659976B2 (en) 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
US6531708B1 (en) 2001-04-16 2003-03-11 Zevex, Inc. Optical bubble detection system
US6836332B2 (en) 2001-09-25 2004-12-28 Tennessee Scientific, Inc. Instrument and method for testing fluid characteristics
US7339657B2 (en) * 2001-10-11 2008-03-04 Sentelligence, Inc. Low-cost on-line and in-line spectral sensors based on solid-state source and detectors combinations for monitoring lubricants and functional fluids
DE10206824B4 (de) 2002-02-18 2005-04-28 Kautex Textron Gmbh & Co Kg Verfahren zur optischen Füllstandsbestimmung in flüssigkeitsgefüllten Behältern
DE10215818A1 (de) 2002-04-10 2003-10-30 Endress & Hauser Wetzer Gmbh Vorrichtung zur Erkennung eines vorgegebenen Füllstands eines Mediums in einem Behälter
US6668645B1 (en) 2002-06-18 2003-12-30 Ti Group Automotive Systems, L.L.C. Optical fuel level sensor
JP2004061203A (ja) * 2002-07-26 2004-02-26 Ueda Japan Radio Co Ltd 配管内液体計測装置およびその取り付け装置
US6758084B2 (en) 2002-10-24 2004-07-06 Simmonds Precision Products, Inc. Method and apparatus for detecting a dry/wet state of a thermistor bead
US6644103B1 (en) 2002-10-24 2003-11-11 Simmonds Precision Products, Inc. Method and apparatus for detecting a dry/wet state of a thermistor bead
US6662650B1 (en) 2002-12-09 2003-12-16 Simmonds Precision Products, Inc. Method and apparatus for detecting a dry/wet state of a dual exposed thermistor bead liquid level sensor
JP2004309296A (ja) 2003-04-07 2004-11-04 Horiba Ltd 吸光式分析計
US7271912B2 (en) 2003-04-15 2007-09-18 Optiscan Biomedical Corporation Method of determining analyte concentration in a sample using infrared transmission data
US6925873B2 (en) * 2003-05-16 2005-08-09 General Electric Company Liquid helium level sensor for use in a cryogenic environment and method for assembling same
US7459713B2 (en) 2003-08-14 2008-12-02 Microptix Technologies, Llc Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus
US20050112775A1 (en) * 2003-11-21 2005-05-26 Forsythe John M. Field and storage chemical test method
US7109513B2 (en) 2003-12-30 2006-09-19 Fuji Xerox Co., Ltd. Use of wicking means to manage fluids on optical level sensing systems
CN2689191Y (zh) * 2004-04-09 2005-03-30 王啟钢 光纤液位传感器
US7109512B2 (en) 2004-04-22 2006-09-19 Opti Sensor Systems, Llc Optical transducer for detecting liquid level and electrical circuit therefor
US7259383B2 (en) 2004-04-22 2007-08-21 Opti Sensor Systems, Llc Optical transducer for detecting liquid level
EP1610119A1 (en) 2004-06-24 2005-12-28 Ngk Spark Plug Co., Ltd. Capacity type liquid state detecting sensor
US7161165B2 (en) 2004-07-07 2007-01-09 Opti Sensor Systems, Llc Optical transducer for continuously determining liquid level
GB0501826D0 (en) * 2005-01-28 2005-03-09 Melys Diagnostics Ltd Apparatus for measurement of analyte concentration
WO2006084069A2 (en) 2005-02-04 2006-08-10 Davco Technology, L.L.C. Apparatus and method for determining a fluid level within an enclosed container
AU2005100565B4 (en) * 2005-07-12 2006-02-02 The Australian Wine Research Institute Non-destructive analysis by VIS-NIR spectroscopy of fluid(s) in its original container
US20070166245A1 (en) 2005-11-28 2007-07-19 Leonard Mackles Propellant free foamable toothpaste composition
US7786457B2 (en) 2006-06-28 2010-08-31 Alcon, Inc. Systems and methods of non-invasive level sensing for a surgical cassette
US7535571B2 (en) * 2006-07-26 2009-05-19 Mitsubishi Electric Research Laboratories, Inc. Optical fluid level encoder
US7652767B2 (en) 2006-10-19 2010-01-26 Sporian Microsystems, Inc. Optical sensor with chemically reactive surface
US7805978B2 (en) 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
US7595497B2 (en) * 2007-03-26 2009-09-29 Gm Global Technology Operations, Inc. Fuel contaminant light sensor
JP5221053B2 (ja) * 2007-04-09 2013-06-26 株式会社日本自動車部品総合研究所 尿素濃度検出装置
US20090018416A1 (en) 2007-07-13 2009-01-15 Walker Stephen D Analyte Concentration Measurement Device
BRPI0703260B1 (pt) 2007-08-06 2018-11-21 Universidade Estadual De Campinas - Unicamp sistema de sensoriamento óptico para combustíveis líquidos
EP2183564B1 (en) 2007-08-24 2019-01-02 Moog Inc. Ultrasonic air and fluid detector
WO2009059151A2 (en) * 2007-11-02 2009-05-07 Paradigm Sensors Llc Method for determining fluid properties
WO2009073859A1 (en) 2007-12-07 2009-06-11 Zevex, Inc. Method of inducing transverse motion in langevin type transducers using split electroding of ceramic elements
US7835005B2 (en) * 2008-02-21 2010-11-16 Thermo Fisher Scientific Inc. Gas analyzer system
WO2010030251A2 (en) 2008-09-15 2010-03-18 Agency For Science, Technology And Research Integrated optical sensors operating in the frequency domain
JP2010096692A (ja) * 2008-10-20 2010-04-30 Taiyo Nippon Sanso Corp 液化ガスの液面検知装置及び凍結保存容器
US8362432B2 (en) 2009-02-06 2013-01-29 Hydro-Photon, Inc. Optical liquid sensor
IT1398388B1 (it) 2009-03-26 2013-02-22 Elbi Int Spa Apparecchio rilevatore destinato a rilevare il livello di una sostanza liquida, in gel o in polvere contenuta in un recipiente
US8593290B2 (en) 2009-05-13 2013-11-26 Delaware Capital Formation, Inc. Overfill detection system for tank trucks
JP5523908B2 (ja) * 2010-04-13 2014-06-18 三菱重工業株式会社 流量測定装置及び流速測定装置
US20120138824A1 (en) * 2010-12-03 2012-06-07 Fang Wen Continuous liquid level sensor having multiple light sources and light receiving devices
US9145816B2 (en) 2011-05-17 2015-09-29 GM Global Technology Operations LLC Exhaust treatment methods and systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004011821A2 (en) 2002-07-31 2004-02-05 Yeda Research And Development Co. Ltd. Synthetic molecular spring device
WO2005090946A1 (en) 2004-03-12 2005-09-29 Mks Instruments, Inc. Ozone concentration sensor

Also Published As

Publication number Publication date
CN106706542B (zh) 2020-03-27
US9322773B2 (en) 2016-04-26
CN106645002A (zh) 2017-05-10
BR112013031666B1 (pt) 2022-08-23
JP6091500B2 (ja) 2017-03-08
EP2718680A1 (en) 2014-04-16
CN106645002B (zh) 2020-07-21
BR112013031666A2 (pt) 2021-03-09
CN103748441B (zh) 2016-12-28
WO2012170743A1 (en) 2012-12-13
US9964483B2 (en) 2018-05-08
EP2718680B1 (en) 2023-12-27
CN103748441A (zh) 2014-04-23
KR20140049540A (ko) 2014-04-25
JP2014516168A (ja) 2014-07-07
US20160076996A1 (en) 2016-03-17
US9851295B2 (en) 2017-12-26
US20160076995A1 (en) 2016-03-17
CN106706542A (zh) 2017-05-24
EP2718680A4 (en) 2014-11-05
US20140226149A1 (en) 2014-08-14

Similar Documents

Publication Publication Date Title
KR101951971B1 (ko) 유체 센싱을 위한 광학 센싱 장치 및 그 방법
US11579095B2 (en) Sensor system for multi-component fluids
US7339657B2 (en) Low-cost on-line and in-line spectral sensors based on solid-state source and detectors combinations for monitoring lubricants and functional fluids
US5739916A (en) Apparatus and method for determining the concentration of species in a substance
US11209351B2 (en) Inferential fluid condition sensor and method thereof
US8934102B2 (en) System and method for determining fluid parameters
US20170146450A1 (en) Species specific sensor for exhaust gases and method thereof
US5709082A (en) Modulation schemes for on-board diagnostic exhaust system
US8753007B2 (en) Fuel cloud point or freeze point sensor with collinear optical geometry
WO2022105900A1 (zh) 一种检测装置
CA2878099C (en) Multifunctional fluid meter and method for measuring coolant, bio-diesel, gas-ethanol and def
US20200400559A1 (en) Fuel Quality Sensor
Lubnow et al. NIR sensor for aqueous urea solution film thickness and concentration measurement using a broadband light source
EP3987284A1 (en) Optical fuel quality sensor
JPH02187648A (ja) 溶液中のアルコール濃度の検出方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140106

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170607

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180521

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20181121

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20190219

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20190219

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20220118

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20230117

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240109

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20250106

Start annual number: 7

End annual number: 7