KR20200082002A - 테라헤르츠파를 이용한 검사장치 - Google Patents
테라헤르츠파를 이용한 검사장치 Download PDFInfo
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- KR20200082002A KR20200082002A KR1020180172094A KR20180172094A KR20200082002A KR 20200082002 A KR20200082002 A KR 20200082002A KR 1020180172094 A KR1020180172094 A KR 1020180172094A KR 20180172094 A KR20180172094 A KR 20180172094A KR 20200082002 A KR20200082002 A KR 20200082002A
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- terahertz
- inspection
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- inspection object
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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
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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
- 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
-
- 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
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- 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
- G01N2021/1765—Method using an image detector and processing of image signal
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- 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
- G01N2201/061—Sources
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Toxicology (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 테라헤르츠파를 이용한 검사장치의 제어블록도이다.
10: 이송 테이블
20: 비전 카메라유닛
21: 비전 카메라
25: 조명부
30: 테라헤르츠 광원
40: 테라헤르츠 카메라
50: 제어부
60: 영상처리부
Claims (7)
- 검사대상물이 안착되는 테이블;
상기 검사대상물의 표면을 촬영하는 비전 카메라와, 상기 검사대상물에 조명용 광을 조사하는 조명부를 갖는 비전 카메라유닛;
상기 테이블의 상방에 마련되어, 상기 검사대상물에 테라헤르츠파를 조사하는 테라헤르츠 광원; 및
상기 검사대상물로부터 반사된 테라헤르츠파를 수신하는 테라헤르츠 카메라를 포함하는, 테라헤르츠파를 이용한 검사장치. - 제1항에 있어서,
상기 테라헤르츠 광원과 상기 테라헤르츠 카메라는 상기 비전 카메라를 사이에 두고 대향 배치되는, 테라헤르츠파를 이용한 검사장치. - 제1항에 있어서,
상기 비전 카메라유닛의 조명부는 조명용 광을 상기 비전 카메라의 광축선상에 조사하고, 상기 테라헤르츠 광원은 테라헤르츠파를 상기 비전 카메라의 광축선에 대해 경사지게 조사하는, 테라헤르츠파를 이용한 검사장치. - 제1항에 있어서,
상기 테라헤르츠 광원의 테라헤르츠파는 상기 검사대상물 내부의 상기 비전 카메라의 광축선상에 조사되는, 테라헤르츠파를 이용한 검사장치. - 제1항에 있어서,
상기 테이블은 상기 검사대상물이 이송되는 이송 경로를 형성하는, 테라헤르츠파를 이용한 검사장치. - 제3항에 있어서,
상기 테라헤르츠 광원과 상기 테라헤르츠 카메라 중 적어도 하나는 상기 비전 카메라의 광축선에 대해 각도 조절이 가능한, 테라헤르츠파를 이용한 검사장치. - 제1항에 있어서,
상기 비전 카메라와 상기 테라헤르츠 카메라로부터 영상신호를 받는 제어부를 더 구비하고, 상기 제어부는 상기 영상신호를 조합하여 3차원 영상이미지를 생성하는, 테라헤르츠파를 이용한 검사장치.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180172094A KR20200082002A (ko) | 2018-12-28 | 2018-12-28 | 테라헤르츠파를 이용한 검사장치 |
| PCT/KR2019/017851 WO2020138810A1 (ko) | 2018-12-28 | 2019-12-17 | 테라헤르츠파를 이용한 검사장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180172094A KR20200082002A (ko) | 2018-12-28 | 2018-12-28 | 테라헤르츠파를 이용한 검사장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200082002A true KR20200082002A (ko) | 2020-07-08 |
Family
ID=71126347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180172094A Ceased KR20200082002A (ko) | 2018-12-28 | 2018-12-28 | 테라헤르츠파를 이용한 검사장치 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20200082002A (ko) |
| WO (1) | WO2020138810A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240034935A (ko) * | 2022-09-07 | 2024-03-15 | 한국원자력연구원 | 방역보안장치 및 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016035394A (ja) | 2014-08-01 | 2016-03-17 | パイオニア株式会社 | テラヘルツ波撮像装置及びテラヘルツ波撮像方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101363520B1 (ko) * | 2012-05-17 | 2014-02-17 | 주식회사 미르기술 | 광조사 각도 조절가능한 조명부를 포함하는 비전검사장치 |
| US9733384B2 (en) * | 2013-10-03 | 2017-08-15 | System Square Inc. | Package inspection system |
| JP2016050935A (ja) * | 2014-08-29 | 2016-04-11 | キヤノン株式会社 | 検査装置、および、検査方法 |
| KR101840284B1 (ko) * | 2016-11-04 | 2018-03-22 | (주)레이텍 | 테라헤르츠파 물체 검사 장치 |
| EP3363357A1 (en) * | 2017-02-20 | 2018-08-22 | Koninklijke Philips N.V. | Contactless skin surface conductivity detector |
-
2018
- 2018-12-28 KR KR1020180172094A patent/KR20200082002A/ko not_active Ceased
-
2019
- 2019-12-17 WO PCT/KR2019/017851 patent/WO2020138810A1/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016035394A (ja) | 2014-08-01 | 2016-03-17 | パイオニア株式会社 | テラヘルツ波撮像装置及びテラヘルツ波撮像方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240034935A (ko) * | 2022-09-07 | 2024-03-15 | 한국원자력연구원 | 방역보안장치 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020138810A1 (ko) | 2020-07-02 |
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