VEHICLE MOTION ESTIMATING DEVICE,VEHICLE MOTION ESTIMATING METHOD, AND VEHICLE MOTION ESTIMATING PROGRAM
    2.
    发明公开
    VEHICLE MOTION ESTIMATING DEVICE,VEHICLE MOTION ESTIMATING METHOD, AND VEHICLE MOTION ESTIMATING PROGRAM 审中-公开
    车辆运动估计设备,车辆运动估计方法和车辆运动估计程序

    公开(公告)号:EP2399249A1

    公开(公告)日:2011-12-28

    申请号:EP10703200.5

    申请日:2010-01-22

    IPC分类号: G08G1/01

    CPC分类号: G08G1/0104

    摘要: According to the present invention, information which is associated with a motion of a vehicle can be acquired even in the case where no vehicle travels on a road. Motion information, which is associated with the motion of the vehicle on the road where the vehicle traveled, is acquired along with time information. Reference traffic information, which is traffic information on the road at a reference time which is specified by the time information, is acquired from a traffic information providing device which constantly provides the traffic information. A correlation between the motion information and the reference traffic information is specified. Furthermore, estimated motion information, which indicates an estimated motion of the vehicle on the road at an estimate time when the motion is estimated, is acquired based on estimating source traffic information at the estimate time and the correlation, the estimating source traffic information being provided as the traffic information of the estimating source from the traffic information providing device in the case where no motion information is acquired at the estimate time.