Speed control device for vehicle
    1.
    发明授权
    Speed control device for vehicle 有权
    车速调速装置

    公开(公告)号:US08265847B2

    公开(公告)日:2012-09-11

    申请号:US12557255

    申请日:2009-09-10

    IPC分类号: G05D1/00

    摘要: A speed control device includes: a reference point setting unit that sets, based on shape and position of a curve in advance of a vehicle, first and second reference points within the curve, the second reference point being nearer the curve exit than the first reference point; a distance calculating unit that calculates, based on the vehicle location and the reference points, first and second distances, between the vehicle and the first and second reference points, respectively; a target speed determination unit that determines, based on the curve shape and the first and second distances, the first and second target vehicle speeds to be maintained, respectively, before and after passing the first reference point; and a speed control unit that controls the speed of the vehicle based on the target speeds and the detected speed of the vehicle.

    摘要翻译: 速度控制装置包括:基准点设定单元,其基于车辆前方的曲线的形状和位置来设定曲线内的第一和第二参考点,第二参考点比第一参考点更靠近曲线出口 点; 距离计算单元,其基于车辆位置和参考点分别计算车辆与第一和第二参考点之间的第一和第二距离; 目标速度确定单元,其在经过所述第一参考点之前和之后分别基于所述曲线形状和所述第一和第二距离确定要保持的所述第一和第二目标车辆速度; 以及速度控制单元,其基于目标速度和车辆的检测速度来控制车辆的速度。

    SPEED CONTROL DEVICE FOR VEHICLE
    2.
    发明申请
    SPEED CONTROL DEVICE FOR VEHICLE 有权
    车辆速度控制装置

    公开(公告)号:US20100082216A1

    公开(公告)日:2010-04-01

    申请号:US12569081

    申请日:2009-09-29

    IPC分类号: G05D13/02

    摘要: A speed control device for a vehicle includes a vehicle speed obtaining means obtaining a vehicle speed, a shape obtaining means obtaining a curve shape, a position obtaining means obtaining a positional relationship between a curve and the vehicle, a target vehicle speed determining means determining a target vehicle speed based on the curve shape and the positional relationship, a vehicle speed controlling means controlling the vehicle speed based on the target vehicle speed and the vehicle speed, and an acceleration operation quantity obtaining means obtaining an operation quantity of an acceleration operating member operated by a driver, wherein the target vehicle speed determining means includes a modification means modifying the target vehicle speed based on the operation quantity so that the target vehicle speed obtained when the operation variable is greater than zero becomes a greater value than the target vehicle speed obtained when the operation quantity is zero.

    摘要翻译: 一种用于车辆的速度控制装置,包括获得车速的车速获取装置,获得曲线形状的形状获得装置,获得曲线与车辆之间的位置关系的位置获取装置,确定 基于曲线形状和位置关系的目标车速,基于目标车速和车速控制车速的车速控制单元,以及获取加速操作构件的操作量的加速度运算量取得单元 通过驾驶员,其中目标车速确定装置包括基于操作量修正目标车速的修改装置,使得当操作变量大于零时获得的目标车速变得比获得的目标车速更大的值 当操作量为零时。

    Speed control device for vehicle
    3.
    发明授权
    Speed control device for vehicle 有权
    车速调速装置

    公开(公告)号:US08428842B2

    公开(公告)日:2013-04-23

    申请号:US12569081

    申请日:2009-09-29

    IPC分类号: B60T8/32

    摘要: A speed control device for a vehicle includes a vehicle speed obtaining means obtaining a vehicle speed, a shape obtaining means obtaining a curve shape, a position obtaining means obtaining a positional relationship between a curve and the vehicle, a target vehicle speed determining means determining a target vehicle speed based on the curve shape and the positional relationship, a vehicle speed controlling means controlling the vehicle speed based on the target vehicle speed and the vehicle speed, and an acceleration operation quantity obtaining means obtaining an operation quantity of an acceleration operating member operated by a driver, wherein the target vehicle speed determining means includes a modification means modifying the target vehicle speed based on the operation quantity so that the target vehicle speed obtained when the operation variable is greater than zero becomes a greater value than the target vehicle speed obtained when the operation quantity is zero.

    摘要翻译: 一种用于车辆的速度控制装置,包括获得车速的车速获取装置,获得曲线形状的形状获得装置,获得曲线与车辆之间的位置关系的位置获取装置,确定 基于曲线形状和位置关系的目标车速,基于目标车速和车速控制车速的车速控制单元,以及获取加速操作构件的操作量的加速度运算量取得单元 通过驾驶员,其中目标车速确定装置包括基于操作量修正目标车速的修改装置,使得当操作变量大于零时获得的目标车速变得比获得的目标车速更大的值 当操作量为零时。

    Device for controlling traveling of vehicle
    4.
    发明授权
    Device for controlling traveling of vehicle 有权
    用于控制车辆行驶的装置

    公开(公告)号:US09139173B2

    公开(公告)日:2015-09-22

    申请号:US13120750

    申请日:2009-09-30

    摘要: After a vehicle has entered a curve, a deviation (Sch) between a target turning state quantity Td and an actual turning state quantity Ta is computed. In a stage in which Sch does not reach a predetermined value after the vehicle has entered the curve, the possibility of the vehicle traveling in the curve is judged to be low, and the reliability of the curve information Rc, Pc is judged to be low. In this case, a determination for prohibiting execution of control (So=0) is made. In a stage after Sch has reached the predetermined value, the possibility of the vehicle traveling in the curve is judged to be high, and the reliability of the curve information Rc, Pc is judged to be high. In this case, a determination for permitting execution of the control (So=1) is made. Deceleration control is started and executed only when a control start condition is satisfied, and the determination for permission is made. Accordingly, even when the control start condition is satisfied, the deceleration control is not started, if the prohibition determination is made. Thus, the reliability of the curve information based on map information on the vehicle is evaluated reliably, and the deceleration control within the curve can be prevented from being unnecessarily executed on the basis of curve information whose reliability is low.

    摘要翻译: 在车辆进入曲线之后,计算目标转弯状态量Td与实际转弯状态量Ta之间的偏差(Sch)。 在车辆进入曲线之后,在Sch达不到预定值的阶段,车辆在曲线中行驶的可能性被判断为低,并且曲线信息Rc,Pc的可靠性被判断为低 。 在这种情况下,进行禁止执行控制(So = 0)的判定。 在Sch达到预定值之后的阶段,车辆在曲线中行驶的可能性被判断为高,曲线信息Rc,Pc的可靠性被判定为高。 在这种情况下,进行允许执行控制的判定(So = 1)。 只有满足控制开始条件才开始执行减速控制,进行许可判定。 因此,即使满足控制开始条件,如果进行禁止判定,则不开始减速控制。 因此,可靠地评估基于车辆上的地图信息的曲线信息的可靠性,并且可以基于可靠性低的曲线信息来防止曲线内的减速控制被不必要地执行。

    DEVICE FOR CONTROLLING TRAVELING OF VEHICLE
    10.
    发明申请
    DEVICE FOR CONTROLLING TRAVELING OF VEHICLE 有权
    用于控制车辆行驶的装置

    公开(公告)号:US20110178689A1

    公开(公告)日:2011-07-21

    申请号:US13120750

    申请日:2009-10-30

    IPC分类号: G06F7/00 B60T8/1755 B60T7/12

    摘要: After a vehicle has entered a curve, a deviation (Sch) between a target turning state quantity Td and an actual turning state quantity Ta is computed. In a stage in which Sch does not reach a predetermined value after the vehicle has entered the curve, the possibility of the vehicle traveling in the curve is judged to be low, and the reliability of the curve information Rc, Pc is judged to be low. In this case, a determination for prohibiting execution of control (So=0) is made. In a stage after Sch has reached the predetermined value, the possibility of the vehicle traveling in the curve is judged to be high, and the reliability of the curve information Rc, Pc is judged to be high. In this case, a determination for permitting execution of the control (So=1) is made. Deceleration control is started and executed only when a control start condition is satisfied, and the determination for permission is made. Accordingly, even when the control start condition is satisfied, the deceleration control is not started, if the prohibition determination is made. Thus, the reliability of the curve information based on map information on the vehicle is evaluated reliably, and the deceleration control within the curve can be prevented from being unnecessarily executed on the basis of curve information whose reliability is low.

    摘要翻译: 在车辆进入曲线之后,计算目标转弯状态量Td与实际转弯状态量Ta之间的偏差(Sch)。 在车辆进入曲线之后,在Sch达不到预定值的阶段,车辆在曲线中行驶的可能性被判断为低,并且曲线信息Rc,Pc的可靠性被判断为低 。 在这种情况下,进行禁止执行控制(So = 0)的判定。 在Sch达到预定值之后的阶段,车辆在曲线中行驶的可能性被判断为高,曲线信息Rc,Pc的可靠性被判定为高。 在这种情况下,进行允许执行控制的判定(So = 1)。 只有满足控制开始条件才开始执行减速控制,进行许可判定。 因此,即使满足控制开始条件,如果进行禁止判定,则不开始减速控制。 因此,可靠地评估基于车辆上的地图信息的曲线信息的可靠性,并且可以基于可靠性低的曲线信息来防止曲线内的减速控制被不必要地执行。