KR20180069274A - 차량 및 그 제어방법 - Google Patents
차량 및 그 제어방법 Download PDFInfo
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Abstract
일 실시예에 따른 차량은, 차량의 운전자의 신체 상태를 감지하는 운전자 감지부; 상기 차량의 자율 주행에 필요한 상기 차량의 주변정보를 수집하는 정보 수집부; 상기 차량이 자율 주행 시, 상기 운전자의 신체 상태를 기초로 상기 운전자가 운전 불가 상태인 것으로 판단되고, 상기 주변정보를 기초로 상기 차량의 주행 상황을 도출하여 상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단되면, 상기 차량의 주행 상황을 기초로 상기 차량의 동작 상태를 제어하는 제어부;를 포함한다.
Description
도 2는 일 실시예에 따른 차량의 실내 구조를 도시한 도면이다.
도 3,4는 일 실시에에 따른 차량의 정보 수집부를 나타낸 도면이다.
도5는 일 실시예에 따른 차량의 운전자 감지부를 나타낸 도면이다.
도 6은 일 실시예에 따른 차량의 제어 블럭도이다.
도7는 일 실시예에 따른 차량의 위험 상황 시 직선 자율 주행을 설명하기 위한 도면이다.
도8은 일 실시예에 따른 차량의 위험 상황 시 곡선 자율 주행을 설명하기 위한 도면이다.
도 9,10 및 11은 일 실시예에 따른 순서도이다.
100 : 제어부
150 : 정보 수집부
160 : 운전자 감지부
Claims (19)
- 차량 운전자의 신체 상태를 감지하는 운전자 감지부;
상기 차량의 자율 주행에 필요한 상기 차량의 주변정보를 수집하는 정보 수집부; 및
상기 차량이 자율 주행 시, 상기 운전자의 신체 상태를 기초로 상기 운전자가 운전 불가 상태인 것으로 판단되고,
상기 주변정보를 기초로 상기 차량의 주행 상황을 도출하여 상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단되면,
상기 차량의 주행 상황을 기초로 상기 차량의 동작 상태를 제어하는 제어부;를 포함하는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 주행 상황이 곡선 도로를 주행하는 상황인 것으로 판단되면,
상기 주변정보를 기초로 상기 곡선 도로의 곡률을 도출하고,
상기 곡률에 기초하여 상기 차량의 진행 경로를 변경하는 차량.
- 제2항에 있어서,
상기 제어부는,
상기 곡률이 미리 결정된 값 미만인 경우,
상기 차량의 진행 경로를 상기 곡선 도로 경계를 벗어나지 않도록 제어하는 차량.
- 제2항에 있어서,
상기 제어부는,
상기 주행 상황이 상기 차량에 접근하는 다른 차량이 존재하는 것으로 판단 되면,
상기 차량의 진행 경로를 상기 곡선 도로 경계를 벗어나지 않도록 제어하는 차량.
- 제2항에 있어서,
상기 제어부는,
상기 곡률에 기초하여 상기 차량의 조향 최대 토크 및 상기 차량의 요 레이트(Yaw Rate) 중 적어도 하나를 변경시키는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 차량이 직선 도로를 주행 하는 것으로 판단되면,
상기 차량의 속도를 미리 결정된 값으로 감소 시키는 차량.
- 제 1항에 있어서,
상기 제어부는,
상기 주변정보를 기초로 상기 차량의 주행 상황을 도출하기 위한 데이터를 도출하고,
상기 데이터가 미리 결정된 제1레벨 이상인 경우, 상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단하는 차량.
- 제7항에 있어서,
상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단되면,
상기 미리 결정된 제1레벨을 미리 결정된 제2레벨로 감소시키는 차량.
- 제1항에 있어서,
상기 운전자 감지부는,
상기 운전자의 심장 박동수, 상기 운전자의 눈의 상태, 상기 운전자의 얼굴의 위치 중 적어도 하나를 기초로 상기 운전자의 신체 상태를 감지하는 차량.
- 제1항에 있어서,
상기 운전자 감지부는,
휠 속 센서, 영상 카메라 및 레이더 중 적어도 하나를 포함하는 차량.
- 차량의 운전자의 신체 상태를 감지하고,
상기 차량의 자율주행에 필요한 상기 차량의 주변정보를 수집하고,
상기 차량이 자율 주행 시, 상기 운전자의 신체 상태를 기초로 상기 운전자가 운전 불가 상태인 것으로 판단되고,
상기 주변정보를 기초로 상기 차량의 주행 상황을 도출하여 상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단되면,
상기 차량의 주행 상황을 기초로 상기 차량의 동작 상태를 제어하는 것을 포함하는 차량 제어 방법.
- 제11항에 있어서,
상기 차량의 주행 상황을 도출하는 것은,
상기 주행 상황이 곡선 도로를 주행하는 상황인 것으로 판단되면,
상기 주변정보를 기초로 상기 곡선 도로의 곡률을 도출하는 것을 더 포함하고,
상기 차량의 동작 상태를 변경시키는 것은,
상기 곡률에 기초하여 상기 차량의 진행 경로를 변경하는 차량 제어방법.
- 제12항에 있어서,
상기 차량의 동작 상태를 변경시키는 것은,
상기 곡률이 미리 결정된 값 미만인 경우,
상기 차량의 진행 경로는 상기 곡선 도로 경계를 벗어나지 않도록 제어하는 차량 제어방법.
- 제12항에 있어서,
상기 차량의 동작 상태를 변경시키는 것은,
상기 주행 상황이 상기 차량에 접근하는 다른 차량이 존재하는 것으로 판단 되면,
상기 차량의 진행 경로는 상기 곡선 도로 경계를 벗어나지 않도록 제어하는 차량 제어 방법.
- 제11항에 있어서,
상기 차량의 동작 상태를 변경시키는 것은,
상기 곡률에 기초하여 상기 차량의 조향 최대 토크 및 상기 차량의 요 레이트(Yaw Rate) 중 적어도 하나를 변경시키는 차량 제어방법.
- 제11항에 있어서,
상기 차량의 동작 상태를 변경시키는 것은,
상기 차량이 직선 도로를 주행 하는 것으로 판단되면,
상기 차량의 속도를 미리 결정된 값으로 감소 시키는 차량 제어방법.
- 제 11항에 있어서,
상기 차량의 주행 상황을 도출하는 것은
상기 주변정보를 기초로 상기 차량의 주행 상황을 도출하기 위한 데이터를 도출하는 것을 포함하고,
상기 데이터가 미리 결정된 제1레벨 이상인 경우, 상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단하는 차량 제어 방법.
- 제17항에 있어서,
상기 차량의 주행 상황이 슬립(Slip) 상황인 것으로 판단되면,
상기 미리 결정된 제1레벨을 미리 결정된 제2레벨로 감소시키는 차량 제어 방법.
- 제11항에 있어서,
상기 차량의 운전자의 신체 상태를 감지하는 것은,
상기 운전자의 심장 박동수, 상기 운전자의 눈의 상태 및 상기 운전자의 얼굴의 위치 중 적어도 하나를 기초로 상기 운전자의 신체 상태를 감지하는 차량 제어방법.
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