KR102697425B1 - 분광기 및 그 분광기가 적용된 성분 측정 장치 - Google Patents
분광기 및 그 분광기가 적용된 성분 측정 장치 Download PDFInfo
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- KR102697425B1 KR102697425B1 KR1020170015117A KR20170015117A KR102697425B1 KR 102697425 B1 KR102697425 B1 KR 102697425B1 KR 1020170015117 A KR1020170015117 A KR 1020170015117A KR 20170015117 A KR20170015117 A KR 20170015117A KR 102697425 B1 KR102697425 B1 KR 102697425B1
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- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
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- 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
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Abstract
Description
도 2는 일 실시예에 따른 분광기 구조를 개략적으로 도시한 것이다.
도 3a 및 도 3b는 일 실시예에 따른 분광기 구조를 설명하기 위한 도면이다.
도 4a 내지 도 4c는 일 실시예에 따른 스펙트럼 재건 성능을 설명하기 위한 도면이다.
도 5는 다른 실시예에 따른 분광기 구조를 개략적으로 도시한 것이다.
도 6a 및 도 6b는 일 실시예에 따른 스펙트럼 재건 성능을 설명하기 위한 도면이다.
도 7은 일 실시예에 따른 생체 내 성분 측정 장치의 블록도이다.
도 8은 다른 실시예에 따른 생체 내 성분 측정 장치의 블록도이다.
231,232: 아웃커플러 241,242: 공진기
251,252,253: 미러
500: 분광기 521,522: 인커플러
531,532: 아웃커플러 541,542: 공진기
551,552,553: 미러
700,800: 성분 측정 장치 710: 광원
720: 분광기 730: 신호처리부
810: 표시부 820: 통신부
Claims (20)
- 픽셀 어레이로 형성되는 이미지 센서; 및
상기 픽셀 어레이 상에 배치되며, 복수의 검출 영역으로 이루어지는 포토닉스 레이어를 포함하고,
상기 각 검출 영역은
복수의 공진기와 상기 복수의 공진기에 각각 에바네슨트(evanescent)하게 커플링되는 복수의 커플링부를 포함하고, 상기 픽셀 어레이의 각 행(row)마다 적어도 두 개의 커플링부가 연이어 배치되며, 상기 적어도 두 개의 커플링부 각각의 아웃커플러의 열(column) 위치는 각 행마다 동일한, 분광기. - 제1항에 있어서,
상기 각 커플링부는
광이 입력되는 인커플러; 및
상기 인커플러와 연결되며, 상기 인커플러로부터 전달된 광을 상기 이미지 센서의 픽셀에 출력하는 아웃커플러를 포함하는 분광기. - 제2항에 있어서,
상기 인커플러 및 아웃커플러는 그레이팅(grating) 커플러 및 금속 미러(metal mirror) 중의 적어도 하나를 포함하는 분광기. - 삭제
- 제1항에 있어서,
상기 각 커플링부는 상기 에바네슨트하게 커플링된 공진기와 별도로 형성되는 분광기. - 제1항에 있어서,
상기 각 공진기는 Fabry-Perot 공진기를 포함하는 분광기. - 제1항에 있어서,
상기 각 검출 영역은 적어도 두 개의 파장 특성을 갖는 적어도 두 종류의 공진기들이 배치되며, 상기 검출 영역 상호 간에는 서로 다른 파장 특성을 갖는 서로 다른 종류의 공진기들이 배치되는 분광기. - 제7항에 있어서,
상기 각 검출 영역은 상기 적어도 두 종류의 공진기들이 상기 픽셀 어레이의 각 행마다 반복 배치되는 분광기. - 제8항에 있어서,
상기 적어도 두 종류의 공진기들은 상기 픽셀 어레이의 각 행의 경계선상에 배치되는 분광기. - 제1항에 있어서,
상기 각 검출 영역은 적어도 두 개의 파장 특성을 갖는 적어도 두 종류의 공진기들이 배치되며, 상기 검출 영역 상호 간에는 서로 동일한 파장 특성을 갖는 동일한 종류의 공진기들이 배치되는 분광기. - 대상체에 광을 조사하는 광원; 및
상기 대상체로부터 되돌아 오는 광을 센싱하는 분광기를 포함하고,
상기 분광기는
픽셀 어레이로 형성되는 이미지 센서; 및
상기 픽셀 어레이 상에 배치되며, 복수의 공진기와 상기 복수의 공진기에 각각 에바네슨트(evanescent)하게 커플링되는 복수의 커플링부를 포함하는 복수의 검출 영역으로 이루어지는 포토닉스 레이어를 포함하고,
상기 각 검출 영역은
상기 픽셀 어레이의 각 행마다 적어도 두 개의 커플링부가 픽셀 피치에 얼라인(align)되도록 배치되는, 성분 분석 장치. - 제11항에 있어서,
상기 광원 및 분광기가 장착되는 본체를 더 포함하는 성분 분석 장치. - 제12항에 있어서,
상기 본체에 연결되며, 상기 대상체에 감싸지도록 플렉서블하게 형성되는 스트랩을 더 포함하는 성분 분석 장치. - 제11항에 있어서,
상기 분광기에 의해 센싱된 신호를 이용하여 상기 대상체의 성분을 분석하는 신호처리부를 더 포함하는 성분 분석 장치. - 제14항에 있어서,
상기 신호처리부에서 분석된 결과를 디스플레이하는 표시부를 더 포함하는 성분 분석 장치. - 제14항에 있어서,
상기 신호처리부에서 분석된 결과를 외부 장치에 전송하는 통신부를 더 포함하는 성분 분석 장치. - 제11항에 있어서,
상기 광원은 근적외선 레이저 또는 가시광 레이저를 조사하도록 형성되는 성분 분석 장치. - 제11항에 있어서,
상기 각 커플링부는
상기 대상체로부터 되돌아오는 광이 입력되는 인커플러; 및
상기 인커플러와 연결되며, 상기 인커플러로부터 전달된 광을 상기 이미지 센서의 픽셀에 출력하는 아웃커플러를 포함하는 성분 분석 장치. - 삭제
- 제11항에 있어서,
상기 각 검출 영역은 적어도 두 개의 파장 특성을 갖는 적어도 두 종류의 공진기들이 상기 픽셀 어레이의 각 행마다 반복 배치되는 성분 분석 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170015117A KR102697425B1 (ko) | 2017-02-02 | 2017-02-02 | 분광기 및 그 분광기가 적용된 성분 측정 장치 |
| US15/870,281 US10578490B2 (en) | 2017-02-02 | 2018-01-12 | Spectrometer and apparatus for measuring biological component using the same |
| EP18154715.9A EP3361226B1 (en) | 2017-02-02 | 2018-02-01 | Spectrometer and apparatus for measuring biological component using the same |
| CN201810104080.3A CN108387538B (zh) | 2017-02-02 | 2018-02-01 | 光谱仪和使用光谱仪测量生物成分的设备 |
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| KR1020170015117A KR102697425B1 (ko) | 2017-02-02 | 2017-02-02 | 분광기 및 그 분광기가 적용된 성분 측정 장치 |
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| KR20180090107A KR20180090107A (ko) | 2018-08-10 |
| KR102697425B1 true KR102697425B1 (ko) | 2024-08-21 |
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| DE102016203007A1 (de) * | 2016-02-25 | 2017-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Siegel und Verfahren zur Versiegelung |
| CN116539155B (zh) * | 2023-07-04 | 2023-09-15 | 徐州光引科技发展有限公司 | 一种基于多级谐振腔结构的光谱滤波器及光谱仪 |
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| EP3361226B1 (en) | 2022-11-30 |
| US20180217002A1 (en) | 2018-08-02 |
| KR20180090107A (ko) | 2018-08-10 |
| US10578490B2 (en) | 2020-03-03 |
| CN108387538A (zh) | 2018-08-10 |
| EP3361226A1 (en) | 2018-08-15 |
| CN108387538B (zh) | 2022-08-09 |
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