KR102232210B1 - 미세플라스틱 감지 장치 - Google Patents
미세플라스틱 감지 장치 Download PDFInfo
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- KR102232210B1 KR102232210B1 KR1020190143243A KR20190143243A KR102232210B1 KR 102232210 B1 KR102232210 B1 KR 102232210B1 KR 1020190143243 A KR1020190143243 A KR 1020190143243A KR 20190143243 A KR20190143243 A KR 20190143243A KR 102232210 B1 KR102232210 B1 KR 102232210B1
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- 229920000426 Microplastic Polymers 0.000 title claims abstract description 57
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000002245 particle Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 4
- -1 Poly Propylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000010954 inorganic particle Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008236 biological pathway Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
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- 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
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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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- 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
- G01N2015/0038—Investigating nanoparticles
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
도 2는 본 발명의 바람직한 어느 실시예에 따른 휴대형 미세플라스틱 감지장치에 포함된 감지부의 구조도이다.
도 3은 본 발명의 바람직한 다른 실시예에 따른 휴대형 미세플라스틱 감지장치의 개략적인 구조도이다.
도 4는 본 발명의 휴대형 미세플라스틱 감지장치에 사용되는 형광현상을 나타내는 도면이다.
도 5는 본 발명의 휴대형 미세플라스틱 감지장치에 의해 미세플라스틱 입자를 구분하는 한 예이다.
도 6은 본 발명의 휴대형 미세플라스틱 감지장치에 의해 구분되는 미세플라스틱 종류 별 형광파장의 예이다.
도 7은 본 발명의 휴대형 미세플라스틱 감지장치의 파장필터에 의해 형광산란 성분만 구분하는 한 예이다.
※ 첨부된 도면은 본 발명의 기술사상에 대한 이해를 위하여 참조로서 예시된 것임을 밝히며, 그것에 의해 본 발명의 권리범위가 제한되지는 아니한다
Claims (4)
- 액체가 유입되는 유입구와 액체가 토출되는 토출구를 포함하며 액체가 흐르는 통로인 미세채널과,
상기 미세채널에 액체를 유입시키기 위한 펌프와,
상기 미세채널을 따라 흐르는 액체에 자외선을 조사하기 위한 광원과,
상기 액체를 통과한 자외선 및 산란된 빛을 수신하는 수광부 및
상기 수광부에 의해 수신된 산란광을 분석하여 액체에 포함된 미세플라스틱을 감지하는 제어부를 포함하되,
상기 광원에서 조사되는 자외선은 파장이 100나노미터 이상 280나노미터 이하인 UV-C(Ultraviolet C)이고,
상기 미세채널은 석영 재질인 것을 특징으로 하는, 휴대형 미세플라스틱 감지장치.
- 삭제
- 제1항에 있어서,
상기 광원에서 조사되는 자외선은 형광산란에 의해 발생되는 시간지연을 검출하기 위한 ns급 펄스 형태인 것을 특징으로 하는, 휴대형 미세플라스틱 감지장치.
- 제1항에 있어서,
상기 유입구 및 토출구와 연결되며 상기 유입구로 유입되는 액체를 보관하는 액체보관탱크를 더 포함하는 것을 특징으로 하는, 휴대형 미세플라스틱 감지장치.
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KR1020190143243A KR102232210B1 (ko) | 2019-11-11 | 2019-11-11 | 미세플라스틱 감지 장치 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102296894B1 (ko) * | 2020-07-28 | 2021-09-01 | 서울시립대학교 산학협력단 | 실시간 미세플라스틱 분석장치 |
KR20230157714A (ko) * | 2022-05-10 | 2023-11-17 | 한국생산기술연구원 | 미세 플라스틱 감지 시스템 및 미세 플라스틱 감지 방법 |
KR102712914B1 (ko) * | 2023-12-13 | 2024-10-04 | 주식회사 마하테크 | 형광을 이용한 미세플라스틱 검출 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030080533A (ko) * | 2002-04-09 | 2003-10-17 | 자인테크놀로지(주) | 자외선을 이용한 토양 유류 오염 실시간 측정 시스템 및측정 방법 |
KR101135697B1 (ko) * | 2011-09-14 | 2012-04-13 | (주)썬텍엔지니어링 | 복합 센싱기술을 이용한 수질계측기 |
JP2013061244A (ja) * | 2011-09-13 | 2013-04-04 | Sony Corp | 微小粒子測定装置 |
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2019
- 2019-11-11 KR KR1020190143243A patent/KR102232210B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030080533A (ko) * | 2002-04-09 | 2003-10-17 | 자인테크놀로지(주) | 자외선을 이용한 토양 유류 오염 실시간 측정 시스템 및측정 방법 |
JP2013061244A (ja) * | 2011-09-13 | 2013-04-04 | Sony Corp | 微小粒子測定装置 |
KR101135697B1 (ko) * | 2011-09-14 | 2012-04-13 | (주)썬텍엔지니어링 | 복합 센싱기술을 이용한 수질계측기 |
Non-Patent Citations (1)
Title |
---|
한승헌 외 3, ‘펄스 레이저 기반 담수용 미세 플라스틱 실시간 모니터링 시스템 연구’(Journal of Sensor Science and Technology Vol.28, 2019.09.30.) pp.294~298. * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102296894B1 (ko) * | 2020-07-28 | 2021-09-01 | 서울시립대학교 산학협력단 | 실시간 미세플라스틱 분석장치 |
KR20230157714A (ko) * | 2022-05-10 | 2023-11-17 | 한국생산기술연구원 | 미세 플라스틱 감지 시스템 및 미세 플라스틱 감지 방법 |
KR102685059B1 (ko) * | 2022-05-10 | 2024-07-15 | 한국생산기술연구원 | 미세 플라스틱 감지 시스템 및 미세 플라스틱 감지 방법 |
KR102712914B1 (ko) * | 2023-12-13 | 2024-10-04 | 주식회사 마하테크 | 형광을 이용한 미세플라스틱 검출 장치 |
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