WO2019054773A1 - Capteur ayant une capacité de détection améliorée - Google Patents

Capteur ayant une capacité de détection améliorée Download PDF

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Publication number
WO2019054773A1
WO2019054773A1 PCT/KR2018/010758 KR2018010758W WO2019054773A1 WO 2019054773 A1 WO2019054773 A1 WO 2019054773A1 KR 2018010758 W KR2018010758 W KR 2018010758W WO 2019054773 A1 WO2019054773 A1 WO 2019054773A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical
sensor
stimulus
detecting element
current
Prior art date
Application number
PCT/KR2018/010758
Other languages
English (en)
Korean (ko)
Inventor
이상돈
Original Assignee
주식회사 지파랑
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 주식회사 지파랑 filed Critical 주식회사 지파랑
Priority to US16/647,130 priority Critical patent/US20210364424A1/en
Priority to CN201880068184.1A priority patent/CN111247419A/zh
Priority to EP18856201.1A priority patent/EP3699575A4/fr
Priority claimed from KR1020180109526A external-priority patent/KR102170285B1/ko
Publication of WO2019054773A1 publication Critical patent/WO2019054773A1/fr

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    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • 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
    • G01N33/18—Water

Definitions

  • the sensor according to the present embodiment has an advantage that it has an extended detection limit compared to the prior art.
  • FIG. 1 is a block diagram showing an outline of a sensor according to the present embodiment.
  • the resistance value of the resistor 230 connected in parallel with the light receiving element PD can be adjusted according to the substance to be detected and its concentration in the sensing system according to the present embodiment.
  • the resistance value of the resistor 230 connected in parallel with the light-receiving element PD can be adjusted so that the equivalent resistance value of the light-receiving element PD is included within the measurement range of the measuring instrument for measuring the equivalent resistance value .
  • the medium in which the plurality of light providing portions 100a, 100b, ..., 100n provide optical stimuli includes one medium including the target, a plurality of mediums including the same target, different concentrations of the same target A plurality of media including one target, a plurality of media comprising different targets, one medium containing different targets, or a plurality of media including different targets.
  • the senor may comprise a plurality of detectors.
  • the sensor may include a plurality of detectors capable of detecting an optical response and a non-optical response, respectively, with respect to the provided stimulus.
  • the sensor may include a plurality of detectors for detecting the reaction in the infrared light band, the reaction in the visible light band, and the reaction in the ultraviolet light band, respectively, with respect to the provided stimulus.

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Le présente mode de réalisation de l'invention concerne un capteur qui comprend : une unité de fourniture de lumière comprenant un dispositif électroluminescent pour fournir un stimulus optique, et une première source d'énergie réglable pour fournir une puissance d'entraînement au dispositif électroluminescent; une unité de détection de lumière comprenant un dispositif de réception de lumière pour détecter une réponse optique au stimulus optique puis délivrer celle-ci en tant que signal électrique, et une seconde source d'énergie réglable pour fournir une puissance d'entraînement au dispositif de réception de lumière; et une unité de commande pour commander les puissances d'entraînement fournies par la première source d'énergie réglable et la seconde source d'énergie réglable.
PCT/KR2018/010758 2017-09-13 2018-09-13 Capteur ayant une capacité de détection améliorée WO2019054773A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/647,130 US20210364424A1 (en) 2017-09-13 2018-09-13 Sensor having enhanced detection capability
CN201880068184.1A CN111247419A (zh) 2017-09-13 2018-09-13 具有增强检测能力的传感器
EP18856201.1A EP3699575A4 (fr) 2017-09-13 2018-09-13 Capteur ayant une capacité de détection améliorée

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0117211 2017-09-13
KR20170117211 2017-09-13
KR1020180109526A KR102170285B1 (ko) 2017-09-13 2018-09-13 향상된 검출 능력을 가지는 센서
KR10-2018-0109526 2018-09-13

Publications (1)

Publication Number Publication Date
WO2019054773A1 true WO2019054773A1 (fr) 2019-03-21

Family

ID=65723407

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/010758 WO2019054773A1 (fr) 2017-09-13 2018-09-13 Capteur ayant une capacité de détection améliorée

Country Status (1)

Country Link
WO (1) WO2019054773A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990005654A (ko) * 1997-06-30 1999-01-25 김영환 레이저 구동 장치
WO2015051085A2 (fr) * 2013-10-02 2015-04-09 The Board Of Trustees Of The University Of Illinois Dispositif électronique installé sur un organe
KR20160045770A (ko) * 2013-08-19 2016-04-27 바스프 에스이 광학 검출기
KR101663289B1 (ko) * 2016-07-20 2016-10-07 서울바이오시스 주식회사 포지티브 피드백을 이용한 수질 센서
KR20170094350A (ko) * 2014-12-09 2017-08-17 바스프 에스이 광학 검출기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990005654A (ko) * 1997-06-30 1999-01-25 김영환 레이저 구동 장치
KR20160045770A (ko) * 2013-08-19 2016-04-27 바스프 에스이 광학 검출기
WO2015051085A2 (fr) * 2013-10-02 2015-04-09 The Board Of Trustees Of The University Of Illinois Dispositif électronique installé sur un organe
KR20170094350A (ko) * 2014-12-09 2017-08-17 바스프 에스이 광학 검출기
KR101663289B1 (ko) * 2016-07-20 2016-10-07 서울바이오시스 주식회사 포지티브 피드백을 이용한 수질 센서

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3699575A4 *

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