KR102587495B1 - 미생물 정보 제공 장치 및 방법 - Google Patents
미생물 정보 제공 장치 및 방법 Download PDFInfo
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- KR102587495B1 KR102587495B1 KR1020210008250A KR20210008250A KR102587495B1 KR 102587495 B1 KR102587495 B1 KR 102587495B1 KR 1020210008250 A KR1020210008250 A KR 1020210008250A KR 20210008250 A KR20210008250 A KR 20210008250A KR 102587495 B1 KR102587495 B1 KR 102587495B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 네트워크 환경의 예를 도시한 도면이다.
도 3은 본 발명의 일 실시예에 따른 미생물 정보 제공 장치의 블록도이다.
도 4는 본 발명의 일 실시예에 따른 미생물 정보 제공 장치가 시료 내의 미생물의 존재를 확인하는 기본적인 원리를 설명하기 위한 도면이다.
도 5a 및 도 5b는 본 발명의 일 실시예에 따른 미생물 정보 제공 방법을 시계열적으로 나타낸 것이다.
도 6은 본 발명의 일 실시예에 따른 학습부에서 스펙클의 시간 상관 관계를 분석하는 방법을 설명하기 위한 도면이다.
도 7은 시간에 따라 측정된 스펙클의 빛 세기의 표준편차 분포를 도시한 도면이다.
도 8은 본 발명의 일 실시예에 따른 컨볼루션 신경망의 예시도이다.
도 9 및 도 10은 도 8의 컨볼루션 연산을 설명하기 위한 도면이다.
도 11은 본 발명의 일 실시예에 따른 미생물 정보 제공 방법을 이용하여 획득된 예상 미생물 정보와 실제 미생물 정보를 비교한 그래프이다.
100 : 파동원
200 : 시료부
300 : 영상 센서
400 : 미생물 정보 제공 장치
410 : 수신부
421 : 학습부
422 : 검출부
423 : 판단부
Claims (1)
- 시료로부터 출사되는 출사파동을 시계열 순으로 촬영한 복수의 영상을 수신하는 수신부;
상기 시계열 순으로 촬영한 복수의 영상으로부터 시간에 따른 변화의 특징(feature)을 추출하는 검출부;
상기 추출된 특징을 기초로 분류기준을 기계학습하는 학습부; 및
상기 분류기준을 기초로 시료에 포함된 미생물의 종류 또는 농도를 구분하는 판단부;를 포함하고,
상기 복수의 영상 각각은 상기 시료로 입사되는 파동에 기인하여 상기 미생물에 의해 다중산란(multiple scattering)되어 발생되는 스펙클(speckle) 정보를 포함하고,
상기 학습부는
상기 복수의 영상으로부터 하나의 스펙클과, 상기 하나의 스펙클의 주변에 형성되되 상기 하나의 스펙클과 다른 주변의 스펙클들을 구분하고,
구분된 상기 하나의 스펙클이 갖는 시간 정보를 기초로 상기 분류기준을 학습하는, 미생물 정보 제공 장치.
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KR1020190045142A KR102207945B1 (ko) | 2019-04-17 | 2019-04-17 | 미생물 정보 제공 장치 및 방법 |
KR1020210008250A KR102587495B1 (ko) | 2019-04-17 | 2021-01-20 | 미생물 정보 제공 장치 및 방법 |
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