KR102635265B1 - 라이다를 이용한 어라운드 뷰 모니터링 장치 및 방법 - Google Patents
라이다를 이용한 어라운드 뷰 모니터링 장치 및 방법 Download PDFInfo
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- KR102635265B1 KR102635265B1 KR1020180166057A KR20180166057A KR102635265B1 KR 102635265 B1 KR102635265 B1 KR 102635265B1 KR 1020180166057 A KR1020180166057 A KR 1020180166057A KR 20180166057 A KR20180166057 A KR 20180166057A KR 102635265 B1 KR102635265 B1 KR 102635265B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 어라운드 뷰 모니터링 장치의 블록 구성도이다.
도 3은 본 발명의 일 실시예에 따른 어라운드 뷰 모니터링 장치의 감지영역을 간략하게 도시한 그림이다.
도 4는 본 발명의 일 실시예에 따른 어라운드 뷰 모니터링 방법을 설명하기 위한 흐름도이다.
220: 경계 추출부 230: 영상 생성부
240: 주행환경 출력부 250: 객체 학습부
Claims (12)
- 라이다(Lidar)를 이용하여 차량의 전방, 후방, 좌측 및 우측 감지영역에 대한 주행 환경정보를 감지하는 주행환경 감지부;
감지된 상기 주행 환경정보로부터 상기 감지영역 각각에 위치한 객체의 외곽선 및 차선을 추출하는 경계 추출부;
추출된 상기 객체의 외곽선 및 상기 차선을 기반으로 상기 차량의 상기 감지영역에 대한 각각의 이미지 프레임을 생성하고, 상기 이미지 프레임을 합성하여 주행환경 영상을 생성하는 영상 생성부; 및
생성된 상기 주행환경 영상을 출력하는 주행환경 출력부; 를 포함하되,
상기 영상 생성부는,
실시간으로 수신된 상기 주행 환경정보를 기반으로 상기 감지영역에 대한 시계열 이미지 프레임을 생성하는 어라운드 뷰 모니터링 장치. - 제 1 항에 있어서,
상기 객체의 외곽선을 학습시켜 상기 객체의 종류를 분류하고, 상기 객체의 종류에 따른 이미지를 저장하는 객체 학습부를 더 포함하는 어라운드 뷰 모니터링 장치. - 제 1 항에 있어서,
GPS 위치정보를 수신하여 상기 차량의 위치를 확인하고, 미리 저장된 지도정보 중 상기 차량의 위치에 대응되는 지도정보를 제공하는 지도정보 제공부를 더 포함하는 어라운드 뷰 모니터링 장치. - 제 1 항에 있어서,
통신 가능한 대상과 통신하여 상기 통신 가능한 대상으로부터 상기 차량의 위치에 대응되는 지도정보를 수신하는 지도정보 수신부를 더 포함하는 어라운드 뷰 모니터링 장치. - 삭제
- 제 1 항에 있어서,
상기 영상 생성부는,
상기 시계열 이미지 프레임을 이용하여 상기 주행환경 영상을 2차원 또는 3차원 애니메이션으로 생성하는 어라운드 뷰 모니터링 장치. - 제 1 항에 있어서,
상기 영상 생성부는,
상기 이미지 프레임 상에서 상기 객체와 상기 차량 간의 이격된 거리가 임계거리 미만인지 판단하고,
상기 객체와 상기 차량 간의 이격된 거리가 임계거리 미만인 경우, 경고신호를 생성하는 어라운드 뷰 모니터링 장치. - 제 7 항에 있어서,
상기 주행환경 출력부는,
상기 차량과 상기 임계거리 미만으로 이격된 상기 객체에 대한 상기 경고신호를 기반으로 충돌을 경고하는 음성을 출력하는 어라운드 뷰 모니터링 장치. - 라이다(Lidar)를 이용하여 차량의 전방, 후방, 좌측 및 우측 감지영역에 대한 주행 환경정보를 감지하는 주행환경 감지단계;
감지된 상기 주행 환경정보로부터 상기 감지영역 각각에 위치한 객체의 외곽선 및 차선을 추출하는 경계 추출단계;
추출된 상기 객체 및 상기 차선을 기반으로 상기 차량의 상기 감지영역에 대한 각각의 이미지 프레임을 생성하고, 상기 이미지 프레임을 합성하여 주행환경 영상을 생성하는 영상 생성단계; 및
생성된 상기 주행환경 영상을 출력하는 주행환경 출력단계; 를 포함하되,
상기 영상 생성단계는,
실시간으로 수신된 상기 주행 환경정보를 기반으로 상기 감지영역에 대한 시계열 이미지 프레임을 생성하는 어라운드 뷰 모니터링 방법. - 제 9 항에 있어서,
상기 객체의 외곽선을 학습시켜 상기 객체의 종류를 분류하고, 상기 객체의 종류에 따른 이미지를 저장하는 객체 학습단계를 더 포함하는 어라운드 뷰 모니터링 방법. - 삭제
- 제 9 항에 있어서,
상기 영상 생성단계는,
상기 시계열 이미지 프레임을 기반으로 상기 주행환경 영상을 2차원 또는 3차원 애니메이션으로 생성하는 어라운드 뷰 모니터링 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180166057A KR102635265B1 (ko) | 2018-12-20 | 2018-12-20 | 라이다를 이용한 어라운드 뷰 모니터링 장치 및 방법 |
| US16/721,577 US11148594B2 (en) | 2018-12-20 | 2019-12-19 | Apparatus and method for around view monitoring using lidar |
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| KR1020180166057A KR102635265B1 (ko) | 2018-12-20 | 2018-12-20 | 라이다를 이용한 어라운드 뷰 모니터링 장치 및 방법 |
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| KR20200076989A KR20200076989A (ko) | 2020-06-30 |
| KR102635265B1 true KR102635265B1 (ko) | 2024-02-13 |
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| CN112216067B (zh) * | 2020-09-07 | 2023-01-06 | 邢台林樾科技有限公司 | 一种基于车载广角相机的图像处理方法 |
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| US20200198538A1 (en) | 2020-06-25 |
| US11148594B2 (en) | 2021-10-19 |
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