KR102235245B9 - Light Irradiation Apparatus for Particle Monitoring and Particle Measuring Apparatus using the Same - Google Patents

Light Irradiation Apparatus for Particle Monitoring and Particle Measuring Apparatus using the Same

Info

Publication number
KR102235245B9
KR102235245B9 KR1020190126813A KR20190126813A KR102235245B9 KR 102235245 B9 KR102235245 B9 KR 102235245B9 KR 1020190126813 A KR1020190126813 A KR 1020190126813A KR 20190126813 A KR20190126813 A KR 20190126813A KR 102235245 B9 KR102235245 B9 KR 102235245B9
Authority
KR
South Korea
Prior art keywords
particle
same
light irradiation
measuring apparatus
monitoring
Prior art date
Application number
KR1020190126813A
Other languages
Korean (ko)
Other versions
KR102235245B1 (en
Inventor
강상우
문지훈
김종호
Original Assignee
한국표준과학연구원
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 한국표준과학연구원 filed Critical 한국표준과학연구원
Priority to KR1020190126813A priority Critical patent/KR102235245B1/en
Application granted granted Critical
Publication of KR102235245B1 publication Critical patent/KR102235245B1/en
Publication of KR102235245B9 publication Critical patent/KR102235245B9/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • 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
    • G01N2021/8592—Grain or other flowing solid samples

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020190126813A 2019-10-14 2019-10-14 Light Irradiation Apparatus for Particle Monitoring, and Particle Measuring Apparatus using the Same KR102235245B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190126813A KR102235245B1 (en) 2019-10-14 2019-10-14 Light Irradiation Apparatus for Particle Monitoring, and Particle Measuring Apparatus using the Same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190126813A KR102235245B1 (en) 2019-10-14 2019-10-14 Light Irradiation Apparatus for Particle Monitoring, and Particle Measuring Apparatus using the Same

Publications (2)

Publication Number Publication Date
KR102235245B1 KR102235245B1 (en) 2021-04-05
KR102235245B9 true KR102235245B9 (en) 2021-11-12

Family

ID=75461672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190126813A KR102235245B1 (en) 2019-10-14 2019-10-14 Light Irradiation Apparatus for Particle Monitoring, and Particle Measuring Apparatus using the Same

Country Status (1)

Country Link
KR (1) KR102235245B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102530974B1 (en) * 2021-07-27 2023-05-16 한국생산기술연구원 A device for measuring real-time flow and concentration of abnormal fumes generated during the powder bed fusion process, and a method for measuring real-time flow and concentration of abnormal fumes using the same
CN115008705A (en) * 2022-04-14 2022-09-06 江西绿萌科技控股有限公司 Receiving end component, quality detection equipment and method
CN116718555B (en) * 2023-08-11 2023-10-17 广东省建科建筑设计院有限公司 Method, system and medium for detecting indoor pollutants of building

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228582A (en) * 2001-01-30 2002-08-14 Anritsu Corp Gas detection device
KR20110058063A (en) * 2009-11-25 2011-06-01 (주)에이치시티 Optical absorption type paticle measurement apparatus
KR101268152B1 (en) * 2011-02-24 2013-05-27 성균관대학교산학협력단 Sensor for mearsuring particles having light guide
KR20160102756A (en) * 2015-02-23 2016-08-31 서울대학교산학협력단 Optical tomography apparatus
KR101857950B1 (en) * 2016-06-21 2018-05-16 한국표준과학연구원 High accuracy real-time particle counter

Also Published As

Publication number Publication date
KR102235245B1 (en) 2021-04-05

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