KR20220050033A - 비식별화 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 - Google Patents
비식별화 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 Download PDFInfo
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Abstract
본 발명은 화장실 내 대상자의 행동을 촬영하고, 대상자의 개인정보를 비식별화한 영상정보 데이터를 생성하는 비식별화 영상정보생성부와, 이상행동에 대한 학습모델을 이용하여 비식별화한 영상정보 데이터를 정상행동 데이터나 이상행동 데이터로 구분하는 이상행동 판별부를 포함한다.
Description
도 2는 본 발명에 따른 실시예에 적용되는 개념을 간략하게 나타내는 도면이다.
도 3는 본 발명에 따른 실시예에 대한 전체적인 흐름을 나타내는 도면이다.
도 4은 본 발명에 따른 실시예에 대한 구성도이다.
첨부된 도면은 본 발명의 기술사상에 대한 이해를 위하여 참조로서 예시된 것임을 밝히며, 그것에 의해 본 발명의 권리범위가 제한되지는 아니한다.
300: 통신망 1000: 이상행동감지 시스템
Claims (4)
- 소정 영역내에서 대상자의 행동을 감지하여 비식별화된 영상정보 데이터를 생성하는 비식별화 영상정보 생성부;
상기 비식별화된 영상정보 데이터를 상기 비식별화 영상정보 생성부로부터 전달받아, 상기 비식별화된 영상정보 데이터로부터 특징정보를 추출하고, 상기 특징정보의 시간적 변화를 반영한 행동예측정보를 출력하고, 상기 행동예측정보를 기 학습된 행동패턴들과 비교하여 유사도를 산출하여, 상기 유사도를 기반으로 상기 행동예측정보가 정상행동유형과 이상행동유형 중 어디에 속하는지 판단하여 이상행동 여부를 판별하는 이상행동 판별부;
상기 이상행동 판별부에서 상기 비식별화된 영상정보 데이터가 이상행동 데이터로 구분되는 경우, 대상자가 인지할 수 있도록 경고신호를 발생하는 경고알림부; 및
외부의 위기를 인지하여 서버로 위기신호를 송신하는 위기알림부를 포함하는
딥러닝 기반의 이상행동 탐지 시스템.
- 제1항에 있어서,
상기 비식별화 영상정보 생성부는,
대상자의 체온을 화상으로 감지하여 생성한 열화상 영상정보 데이터를 비식별화한 영상정보 데이터로 취급하는 것을 특징으로 하는
딥러닝 기반의 이상행동 탐지 시스템
- 제2항에 있어서,
상기 이상행동 판별부는,
입력받은 비식별화한 영상정보 데이터인 열화상 영상정보 데이터로부터 특징정보를 추출하는 CNN;
상기 CNN으로부터 특징정보를 시계열적으로 입력받아 시간적 변화를 반영한 행동 예측정보를 출력하는 LSTM; 및
상기 LSTM으로부터 입력받은 행동예측정보를 학습된 행동패턴들과 비교하는 분류계층을 포함하며,
상기 분류계층은,
유사도를 기준으로 상기 행동예측정보가 학습된 행동패턴들 중 어느 행동패턴에 더 유사한지 판단하고, 가장 유사하다고 판단된 행동패턴이 속하는 행동유형을 상기 행동예측정보의 행동유형으로 판단하는,
딥러닝 기반의 이상행동 탐지 시스템.
- 제1항에 있어서,
상기 위기알림부는,
외부에서 발생된 음성을 수신하는 음성인식부; 및
음성인식부를 통해 인식된 음성 신호가 학습모델에 의하여 학습된 구조 신호와 동일하거나 유사한 경우, 서버로 위기 신호를 송신하는 위기판단부를 포함하는
딥러닝 기반의 이상행동 탐지 시스템.
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KR1020230134633A KR102704071B1 (ko) | 2020-10-15 | 2023-10-10 | 비식별 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 |
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KR1020210094724A KR102455998B1 (ko) | 2020-10-15 | 2021-07-20 | 비식별화 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 |
KR1020220111227A KR20220127196A (ko) | 2020-10-15 | 2022-09-02 | 비식별화 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 |
KR1020230020651A KR102590275B1 (ko) | 2020-10-15 | 2023-02-16 | 비식별화 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 |
KR1020230134633A KR102704071B1 (ko) | 2020-10-15 | 2023-10-10 | 비식별 데이터를 이용한 딥러닝 기반 이상행동 탐지 시스템 |
KR1020240118527A KR20240136898A (ko) | 2020-10-15 | 2024-09-02 | 비식별 데이터를 이용한 딥러닝 기반 이상행동 탐지 방법 |
KR1020240118528A KR20240136276A (ko) | 2020-10-15 | 2024-09-02 | 비식별 데이터를 이용한 딥러닝 기반의 이상행동을 탐지하기 위한 시스템 |
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CA3184879A1 (en) * | 2022-08-01 | 2024-02-01 | Ji Wu | Lighting control method, control system and storage medium |
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KR20220050030A (ko) | 2022-04-22 |
KR102306799B1 (ko) | 2021-11-05 |
US20240046702A1 (en) | 2024-02-08 |
KR20220050031A (ko) | 2022-04-22 |
KR20220127196A (ko) | 2022-09-19 |
KR102455999B1 (ko) | 2022-10-18 |
KR102455996B1 (ko) | 2022-10-18 |
KR102455998B1 (ko) | 2022-10-18 |
KR20240136898A (ko) | 2024-09-19 |
KR20240136276A (ko) | 2024-09-13 |
KR20230147579A (ko) | 2023-10-23 |
KR102704071B1 (ko) | 2024-09-06 |
KR102590275B1 (ko) | 2023-10-17 |
KR20230028349A (ko) | 2023-02-28 |
KR102455997B1 (ko) | 2022-10-18 |
KR20220050032A (ko) | 2022-04-22 |
WO2022119080A1 (ko) | 2022-06-09 |
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