KR101622028B1 - 차량 통신을 이용한 차량 제어 장치 및 제어 방법 - Google Patents
차량 통신을 이용한 차량 제어 장치 및 제어 방법 Download PDFInfo
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Abstract
Description
도 2는 제1차선정보와 제2차선정보와의 관계 및 차선변환부의 변환 원리를 나타내는 도면이다.
도 3은 본 발명의 실시예에서 사용되는 여러 좌표계를 예시하는 것이다.
도 4는 본 발명에 차량 제어 방법의 흐름도이다.
Claims (10)
- 무선 통신을 통해 타차량으로부터 타차량 관점의 차선정보를 포함하는 타차량 주변 정보를 수신하는 통신부;
자신 차량의 차량 정보를 측정하는 측정부;
상기 수신한 타차량 주변정보와 상기 측정부에서 측정된 차량정보를 이용하여 상기 타차량 관점의 제1차선정보를 자신 차량 관점의 제2차선정보로 변환하는 차선정보 변환부; 및,
상기 변환된 제2차선정보를 이용하여 차선과 관련된 자신 차량의 동작을 제어하는 차량 제어부를 포함하되,
상기 제1차선정보는, 상기 타차량의 위치를 원점으로 할 때의 주변 차선에 대한 좌표값 정보를 포함하는 것을 특징으로 하는 차량 제어 장치. - 제1항에 있어서,
상기 타차량 관점의 차선정보는 상기 타차량에 설치된 이미징 장치에 의하여 촬영된 차선 포함 이미지로부터 도출되는 정보인 것을 특징으로 하는 차량 제어 장치. - 제2항에 있어서,
상기 타차량 관점의 차선정보인 제1차선정보는, 상기 타차량의 위치를 원점으로 하고, 타차량의 헤딩방향을 하나의 직교축으로 하는 직교좌표계에서, 차선의 선형 형상을 나타내는 방정식인 것을 특징으로 하는 차량 제어 장치. - 제1항에 있어서,
상기 타차량 주변정보는 상기 타차량에 설치된 무선 근접 센서로부터 측정된 상기 타차량과 자신 차량 사이의 상대거리 정보, 상대위치 정보, 상기 타차량의 헤딩각도정보, 상기 타차량과 상기 자신 차량의 상대적인 헤딩각도정보 중 하나 이상을 포함하는 것을 특징으로 하는 차량 제어 장치. - 제4항에 있어서,
상기 차선정보 변환부는 상기 상대거리 정보, 상대위치 정보, 상기 타차량의 헤딩각도정보, 상기 타차량과 상기 자신 차량의 상대적인 헤딩각도정보 중 하나 이상을 이용하여 상기 타차량의 중심인 제1기준점(x0, y0)을 상기 자신 차량의 중심인 제2기준점(xr, yr)으로 변환하는 기준점 변환부와, 상기 제1기준점을 원점으로 하는 제1좌표계 상에서의 상기 제1차선정보를 기초로 상기 제2기준점을 원점으로 하고 상기 상대적인 헤딩각도(θr)에 의하여 회전된 제2좌표계 상에서의 제2차선정보를 연산하는 차선정보 연산부를 포함하는 것을 특징으로 하는 차량 제어 장치. - 제1항에 있어서,
상기 차량 제어부는 상기 제2차선정보를 기초로 상기 자신 차량이 현재 차선 내부에서 주행하도록 조향 시스템을 능동 제어하는 차선 유지 보조(Lane Keeping Assistance) 기능을 수행하는 것을 특징으로 하는 차량 제어 장치. - 제1항에 있어서,
상기 차량 제어부는 상기 제2차선정보를 기초로 상기 자신 차량이 현재 주행 차선을 이탈할 가능성이 있는 경우 경고하는 차선 이탈 경고(Lane Departure Warning) 기능을 수행하는 것을 특징으로 하는 차량 제어 장치. - 제1항에 있어서,
상기 차량 제어부는 상기 제2차선정보를 기초로 상기 자신 차량이 현재 주행 차선의 변경이 예상되는 경우 주위의 타차량에게 차선 변경을 나타내는 차선 변경 표시신호를 출력하는 차선 변경 보조(Lane Change Assistance) 기능을 수행하는 것을 특징으로 하는 차량 제어 장치. - 무선 통신을 통해 타차량으로부터 타차량 관점의 차선정보를 포함하는 타차량 주변 정보를 수신하는 타차량 주변 정보 수신 단계;
자신 차량의 차량 정보를 측정하는 자신 차량 정보 측정 단계;
상기 수신한 타차량 주변정보와 측정된 상기 자신 차량 정보를 이용하여 상기 타차량 관점의 제1차선정보를 자신 차량 관점의 제2차선정보로 변환하는 차선정보 변환단계; 및
상기 변환된 제2차선정보를 이용하여 차선과 관련된 상기 자신 차량의 동작을 제어하는 차량 제어 단계를 포함하되,
상기 제1차선정보는, 상기 타차량의 위치를 원점으로 할 때의 주변 차선에 대한 좌표값 정보를 포함하는 것을 특징으로 하는 차량 제어 방법. - 무선 통신을 통해 차량 주변의 인프라 장치로부터 인프라 관점의 차선정보를 포함하는 인프라 주변 정보를 수신하는 통신부;
자신 차량의 차량 정보를 측정하는 측정부;
상기 수신한 인프라 주변 정보와 상기 측정부에서 측정된 차량정보를 이용하여 상기 인프라 관점의 제1차선정보를 자신 차량 관점의 제2차선정보로 변환하는 차선정보 변환부; 및,
상기 변환된 제2차선정보를 이용하여 차선과 관련된 자신 차량의 동작을 제어하는 차량 제어부를 포함하되,
상기 제1차선정보는, 상기 인프라 장치의 위치를 원점으로 할 때의 주변 차선에 대한 좌표값 정보를 포함하는 것을 특징으로 하는 차량 제어 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140090138A KR101622028B1 (ko) | 2014-07-17 | 2014-07-17 | 차량 통신을 이용한 차량 제어 장치 및 제어 방법 |
DE102015213289.7A DE102015213289B4 (de) | 2014-07-17 | 2015-07-15 | Vorrichtung und Verfahren zum Steuern eines Fahrzeugs unter Verwendung von Fahrzeugkommunikation |
US14/801,668 US9834212B2 (en) | 2014-07-17 | 2015-07-16 | Apparatus and method for controlling vehicle using vehicle communication |
CN201510424677.2A CN105270399B (zh) | 2014-07-17 | 2015-07-17 | 利用车辆通信控制车辆的设备及其方法 |
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