차선의 오인식 정보를 보정하는 방법

    公开(公告)号:KR1020170049253A

    公开(公告)日:2017-05-10

    申请号:KR1020150150421

    申请日:2015-10-28

    Abstract: 본발명은가드레일의횡방향정보를이용하여차선에대한오인식정보를보정하는기술로서, 차선간의간격이가드레일보다더 넓게인식된경우, 안쪽차선은가드레일의인식된점과의최소거리를유지하고차선간거리의평균점을유지하며, 차선이너무가깝게인식된경우, 가드레일이인식된점과의최소거리를유지하며, 차선이일부구간만좁게인식된경우, 안쪽차선은가드레일의인식된점과의최소거리를유지하며, 차선이일부구간만넓게인식된경우, 안쪽차선은가드레일의인식된점과의최소거리를유지하고차선간거리의평균점을유지하도록보정하는차선의오인식보정방법을제공한다. 본발명의일 실시예에따른차선의오인식정보를보정하는방법은차량의차선정보및 가드레일정보를추출하는단계, 상기차선정보및 가드레일정보에서각각의기준점을추출하는단계, 상기기준점을연결하여직선의차선및 가드레일을추출하는단계, 상기차선및 가드레일의면적및 기울기를비교하는단계및 상기차선및 가드레일을보정하는단계를포함한다.

    차량의 충돌 회피 장치 및 그 방법
    22.
    发明公开
    차량의 충돌 회피 장치 및 그 방법 有权
    避免车辆撞击的装置及其方法

    公开(公告)号:KR1020140066037A

    公开(公告)日:2014-05-30

    申请号:KR1020120133240

    申请日:2012-11-22

    Inventor: 전대석 임형준

    Abstract: The present invention relates to a vehicle collision avoidance apparatus and a method for same. Provided are a vehicle collision avoidance apparatus and a method for same with which a steering device (for example, ESC) and/or a braking device (for example, MDPS) are appropriately controlled in view of a driver′s collision avoidance intention, a braking threshold value, and a steering threshold value in a situation in which a collision with a vehicle ahead is imminent so as to protect the driver safe to the maximum extent possible by preventing secondary damage which may occur after the avoidance of the collision with the vehicle ahead through lane change. The vehicle collision avoidance apparatus according to the present invention includes an information collection unit that collects information which is required for the calculation of time-to-collision (TTC), the braking threshold value, and the steering threshold value; a braking threshold value calculation unit that calculates the minimum braking time for preventing the collision with the vehicle ahead; a steering threshold value calculation unit that calculates the minimum steering time for preventing the collision with the vehicle ahead; and a control unit that controls the steering device so as to perform differential braking on the braking device and assist in the steering by the driver in a case where the driver performs steering avoidance while the TTC is equal to or longer than the minimum steering time and is equal to or shorter than the minimum braking time.

    Abstract translation: 车辆碰撞避免装置及其方法技术领域本发明涉及一种车辆碰撞避免装置及其方法。 本发明提供一种车辆碰撞避免装置及其方法,考虑到驾驶员的防撞意图,适当地控制了转向装置(例如ESC)和/或制动装置(例如MDPS) 制动阈值和在与前方车辆碰撞的情况下的转向阈值,以便通过防止在避免与车辆碰撞之后可能发生的二次损坏来最大限度地保护驾驶员的安全 通过车道改变。 根据本发明的车辆碰撞避免装置包括:信息收集单元,收集用于计算碰撞时间(TTC),制动阈值和转向阈值所需的信息; 制动阈值计算单元,其计算用于防止与前方车辆碰撞的最小制动时间; 转向阈值计算单元,其计算用于防止与前方车辆碰撞的最小转向时间; 以及控制单元,其控制所述转向装置以在所述TTC等于或长于所述最小转向时间的情况下驾驶员执行转向避免的情况下对所述制动装置执行差速制动并且辅助驾驶员的转向,以及 等于或短于最小制动时间。

    오경보 방지 기능을 가지는 추돌 경보 장치 및 그 방법
    23.
    发明授权
    오경보 방지 기능을 가지는 추돌 경보 장치 및 그 방법 有权
    后面的碰撞警告装置,以防止错误的警告及其方法

    公开(公告)号:KR101262555B1

    公开(公告)日:2013-05-08

    申请号:KR1020110066491

    申请日:2011-07-05

    Inventor: 임형준

    Abstract: 본발명은오경보방지기능을가지는추돌경보장치및 그방법에관한것으로, 대상차량의좌/우측후방에서주행하고있는차량이대상차량을추월하기위해경보영역에진입한경우경보를발생시키지않음으로써, 불필요한경보를방지하는오경보방지기능을가지는추돌경보장치및 그방법을제공하고자한다. 이를위하여, 본발명은대상차량에장착된추돌경보장치에있어서, 후방차량의측면옵셋을산출하는데이용되는정보를수집하는정보수집수단; 상기정보수집수단이수집한정보를바탕으로상기후방차량의측면옵셋을산출하는산출수단; 상기산출수단이산출한측면옵셋이임계치를초과한상태에서, 상기후방차량이상기대상차량의경보영역에진입하면경보를울리지않고, 상기산출수단이산출한측면옵셋이임계치를초과하지않은상태에서, 상기후방차량이상기대상차량의경보영역에진입하면경보를울리는제어수단; 및상기제어수단의제어에따라경보를울리는경보수단을포함한다.

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