KR102591823B1 - 차량의 충돌 회피 장치 및 그 방법 - Google Patents
차량의 충돌 회피 장치 및 그 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 충돌 회피를 설명하기 위한 제1 참조도.
도 3은 본 발명의 일 실시예에 따른 충돌 회피를 설명하기 위한 제2 참조도.
도 4는 본 발명의 일 실시예에 따른 충돌 회피를 설명하기 위한 제3 참조도.
도 5는 본 발명의 다른 실시예에 따른 차량의 충돌 회피 방법 흐름도.
도 6은 본 발명의 다른 실시예에 따른 중간 차량이 존재하는 경우의 차량의 충돌 회피 방법 흐름도.
120 : 통신부 130 : 촬영부
140 : 제어부 141 : 정보 가공부
142 : 판단 처리부 143 : 속도 제어부
150 : 경고부
Claims (12)
- 차량에 탑재된 충돌 회피 장치로서,
당해 차량의 주행 정보를 수집하기 위한 수단 - 상기 주행 정보는 방향 값, 경로 이력, 예측 경로, 및 차량 위치를 포함함 -;
주변 차량들로부터 주변 차량의 주행 정보를 수집하기 위한 V2X 통신 모듈; 및
당해 차량 및 주변 차량의 주행 정보를 이용하여, 당해 차량과 동일한 도로 및 동일한 주행 방향을 가지는 주변 차량을 특정하고 당해 차량의 주행 차선에서 주행 중인 주변 차량과 당해 차량의 주행 차선에 인접한 인접 차선에서 주행 중인 주변 차량을 특정하는 제어수단
을 포함하되
상기 제어수단은,
당해 차량 및 주변 차량의 경로 이력과 예측 경로를 기초로, 당해 차량과 동일한 도로 및 동일한 주행 방향을 가지는 주변 차량을 특정하며,
상기 V2X 통신 모듈을 통해 상기 주변 차량들로부터 수신한 정보에 기초하여, 당해 차량의 블라인드 영역 내 차량의 이동을 감지하고,
V2X 통신의 브로드캐스팅(broadcasting) 전송 지연을 고려하여, 상기 블라인드 영역 내 이동이 감지된 차량과의 충돌 회피 제어를 위한 시간 또는 거리 중 적어도 하나를 연산하는 것을 특징으로 하는, 충돌 회피 장치. - 제1항에 있어서,
상기 방향 값은 헤딩(heading), 요 레이트(yaw rate) 및 조향각(steering angle) 중 적어도 하나를 포함하는, 충돌 회피 장치. - 제1항에 있어서,
상기 제어수단은,
당해 차량의 방향 값으로부터 산출된 곡률 반경과 각 차량의 차량 위치를 기초로, 당해 차량의 주행 차선에서 주행 중인 주변 차량과 당해 차량의 주행 차선에 인접한 인접 차선에서 주행 중인 주변 차량을 특정하는 것을 특징으로 하는, 충돌 회피 장치. - 제1항에 있어서,
상기 제어수단은,
상기 이동이 감지된 주변 차량이 당해 차량과 동일 차선 상에 위치하는지 여부를 판단하는 것을 특징으로 하는, 충돌 회피 장치. - 삭제
- 제1항에 있어서,
상기 블라인드 영역 내 차량의 이동을 감지하는 것은,
당해 차량의 주행 차선에서 주행 중인 선행 차량으로부터 당해 차량의 주행 차선으로의 차선 변경을 시도하는 주변 차량에 관한 정보를 수신하는 것을 특징으로 하는, 충돌 회피 장치. - 차량에 의해 수행되는 충돌 회피 방법으로서,
당해 차량의 주행 정보를 수집하는 단계 - 상기 주행 정보는 방향 값, 경로 이력, 예측 경로, 및 차량 위치를 포함함;
주변 차량들로부터 주변 차량의 주행 정보를 수집하는 단계; 및
당해 차량 및 주변 차량의 주행 정보를 이용하여, 당해 차량과 동일한 도로 및 동일한 주행 방향을 가지는 주변 차량을 특정하고 당해 차량의 주행 차선에서 주행 중인 주변 차량과 당해 차량의 주행 차선에 인접한 인접 차선에서 주행 중인 주변 차량을 특정하는 단계
를 포함하되,
당해 차량과 동일한 도로 및 동일한 주행 방향을 가지는 주변 차량은 당해 차량 및 주변 차량의 경로 이력과 예측 경로를 기초로 특정되며,
상기 주변 차량들로부터 수신한 정보에 기초하여, 당해 차량의 블라인드 영역 내 차량의 이동을 감지하는 단계; 및
V2X 통신의 브로드캐스팅(broadcasting) 전송 지연을 고려하여, 상기 블라인드 영역 내 이동이 감지된 차량과의 충돌 회피 제어를 위한 시간 또는 거리 중 적어도 하나를 연산하는 단계를 더 포함하는, 충돌 회피 방법. - 제7항에 있어서,
상기 방향 값은 헤딩(heading), 요 레이트(yaw rate) 및 조향각(steering angle) 중 적어도 하나를 포함하는, 충돌 회피 방법. - 제7항에 있어서,
당해 차량의 주행 차선에서 주행 중인 주변 차량과 당해 차량의 주행 차선에 인접한 인접 차선에서 주행 중인 주변 차량은,
당해 차량의 방향 값으로부터 산출된 곡률 반경과 각 차량의 차량 위치를 기초로 특정되는 것을 특징으로 하는, 충돌 회피 방법. - 제7항에 있어서,
상기 이동이 감지된 주변 차량이 당해 차량과 동일 차선 상에 위치하는지 여부를 판단하는 단계
를 더 포함하는, 충돌 회피 방법. - 삭제
- 제7항에 있어서,
상기 블라인드 영역 내 차량의 이동을 감지하는 단계는,
당해 차량의 주행 차선에서 주행 중인 선행 차량으로부터 당해 차량의 주행 차선으로의 차선 변경을 시도하는 주변 차량에 관한 정보를 수신하는 단계를 포함하는, 충돌 회피 방법.
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