System and method of vehicle speed control having vehicle speed limit control and speed increase rate control
    1.
    发明授权
    System and method of vehicle speed control having vehicle speed limit control and speed increase rate control 有权
    具有车速限制控制和速度增速控制的车速控制系统和方法

    公开(公告)号:US08818677B2

    公开(公告)日:2014-08-26

    申请号:US12450580

    申请日:2008-04-23

    CPC classification number: B60W10/06 B60W10/184 B60W2550/142 B60W2720/106

    Abstract: If a condition for finishing speed limit control is satisfied, a gradient of a slope of the road is estimated based on a steady component of the longitudinal acceleration of the vehicle, and a correction factor is computed based on the slope gradient of the road, while a target acceleration of the vehicle is computed based on the vehicle speed. Then, a target vehicle speed is computed by adding the target vehicle speed of the last cycle to the product of the correction factor, target acceleration and the cycle time of the control, and the braking or driving force of each wheel is controlled so that the vehicle speed becomes equal to the target vehicle speed. In this manner, a passenger of the vehicle is prevented from feeling uncomfortable about the speed increase after the completion of the vehicle speed limit control.

    Abstract translation: 如果满足速度限制控制的条件,则基于车辆的纵向加速度的稳定分量来估计道路的坡度的坡度,并且基于道路的坡度坡度来计算校正系数,而 基于车速来计算车辆的目标加速度。 然后,通过将最后一个循环的目标车速加到校正因子,目标加速度和控制的循环时间的乘积来计算目标车速,并且控制每个车轮的制动或驱动力,使得 车速等于目标车速。 以这种方式,防止车辆的乘客在车速限制控制完成之后对于增加速度感到不舒服。

    Vehicle travel control device
    2.
    发明授权
    Vehicle travel control device 有权
    车辆行驶控制装置

    公开(公告)号:US08370040B2

    公开(公告)日:2013-02-05

    申请号:US12450992

    申请日:2008-09-04

    Abstract: A vehicle travel control device has a engine that controls an engine based on a driving target controlled variable; a brake that controls a brake device based on a braking target controlled variable; and a automatic travel control that calculates the driving target controlled variable and/or braking target controlled variable so that a vehicle speed of a vehicle becomes a target vehicle speed, and outputs the driving target controlled variable to the engine and the braking target controlled variable to the brake, the vehicle travel control device being configured such that, upon detection of an acceleration operation during the vehicle travel control, the automatic travel control calculates a target vehicle speed for vehicle travel control by the brake device, so that the target vehicle speed becomes higher than a current vehicle speed of the vehicle.

    Abstract translation: 车辆行驶控制装置具有基于驾驶目标控制变量控制发动机的发动机; 基于制动目标控制变量控制制动装置的制动器; 以及自动行驶控制,其计算驾驶目标控制变量和/或制动目标控制变量,使得车辆的车辆速度成为目标车速,并将所述驾驶目标控制变量输出到所述发动机和所述制动目标控制变量,以 制动器,车辆行驶控制装置构成为,在车辆行驶控制中检测到加速操作时,自动行驶控制计算由制动装置进行车辆行驶控制的目标车速,使得目标车速成为 高于车辆的当前车辆速度。

    Running control apparatus and running control method for vehicle
    3.
    发明授权
    Running control apparatus and running control method for vehicle 有权
    车辆运行控制装置和运行控制方法

    公开(公告)号:US08219297B2

    公开(公告)日:2012-07-10

    申请号:US13368083

    申请日:2012-02-07

    CPC classification number: B60K31/047 B60W2550/142 B60W2710/105

    Abstract: A running control apparatus for a vehicle includes a required driving output deciding unit that decides a required driving force of a driving system of the vehicle on the basis of an integrated value of a difference between a target vehicle speed and an actual vehicle speed, a driving control unit that controls the actuation of the driving system on the basis of the required driving force, and a determination unit that determines whether or not the required driving force is unrealizable in the control of the driving system due to the intervention of additional control. The required driving output deciding unit imposes a limit on an increase or a decrease in the required driving force when the determination unit determines that the required driving force is unrealizable in the control of the driving system.

    Abstract translation: 用于车辆的行驶控制装置包括:所需驱动输出判定单元,其基于目标车速与实际车速之差的积分值来决定车辆的驾驶系统的驱动力;驾驶 控制单元,其基于所需的驱动力来控制所述驱动系统的致动;以及确定单元,其通过附加控制的干预来确定在所述驱动系统的控制中所需的驱动力是否不可实现。 当所述驱动输出决定单元在所述驱动系统的控制中确定所述要求驱动力不可变时,对所需驱动力的增加或减小施加限制。

    VEHICLE TRAVEL CONTROL DEVICE
    4.
    发明申请
    VEHICLE TRAVEL CONTROL DEVICE 有权
    车辆行驶控制装置

    公开(公告)号:US20100121550A1

    公开(公告)日:2010-05-13

    申请号:US12450992

    申请日:2008-09-04

    Abstract: A vehicle travel control device has a engine that controls an engine based on a driving target controlled variable; a brake that controls a brake device based on a braking target controlled variable; and a automatic travel control that calculates the driving target controlled variable and/or braking target controlled variable so that a vehicle speed of a vehicle becomes a target vehicle speed, and outputs the driving target controlled variable to the engine and the braking target controlled variable to the brake, the vehicle travel control device being configured such that, upon detection of an acceleration operation during the vehicle travel control, the automatic travel control calculates a target vehicle speed for vehicle travel control by the brake device, so that the target vehicle speed becomes higher than a current vehicle speed of the vehicle.

    Abstract translation: 车辆行驶控制装置具有基于驾驶目标控制变量控制发动机的发动机; 基于制动目标控制变量控制制动装置的制动器; 以及自动行驶控制,其计算驾驶目标控制变量和/或制动目标控制变量,使得车辆的车辆速度成为目标车速,并将所述驾驶目标控制变量输出到所述发动机和所述制动目标控制变量,以 制动器,车辆行驶控制装置构成为,在车辆行驶控制中检测到加速操作时,自动行驶控制计算由制动装置进行车辆行驶控制的目标车速,使得目标车速成为 高于车辆的当前车辆速度。

    VEHICLE SPEED CONTROL SYSTEM AND VEHICLE SPEED CONTROL METHOD OF VEHICLE
    5.
    发明申请
    VEHICLE SPEED CONTROL SYSTEM AND VEHICLE SPEED CONTROL METHOD OF VEHICLE 有权
    车辆速度控制系统和车辆速度控制方法

    公开(公告)号:US20100100295A1

    公开(公告)日:2010-04-22

    申请号:US12450580

    申请日:2008-04-23

    CPC classification number: B60W10/06 B60W10/184 B60W2550/142 B60W2720/106

    Abstract: If a condition for finishing speed limit control is satisfied, a gradient of a slope of the road is estimated based on a steady component of the longitudinal acceleration of the vehicle, and a correction factor is computed based on the slope gradient of the road, while a target acceleration of the vehicle is computed based on the vehicle speed. Then, a target vehicle speed is computed by adding the target vehicle speed of the last cycle to the product of the correction factor, target acceleration and the cycle time of the control, and the braking or driving force of each wheel is controlled so that the vehicle speed becomes equal to the target vehicle speed. In this manner, a passenger of the vehicle is prevented from feeling uncomfortable about the speed increase after the completion of the vehicle speed limit control.

    Abstract translation: 如果满足速度限制控制的条件,则基于车辆的纵向加速度的稳定分量来估计道路的坡度的坡度,并且基于道路的坡度坡度来计算校正系数,而 基于车速来计算车辆的目标加速度。 然后,通过将最后一个循环的目标车速加到校正因子,目标加速度和控制的循环时间的乘积来计算目标车速,并且控制每个车轮的制动或驱动力,使得 车速等于目标车速。 以这种方式,防止车辆的乘客在车速限制控制完成之后对于增加速度感到不舒服。

    Road slope detecting apparatus and method for vehicle
    6.
    发明授权
    Road slope detecting apparatus and method for vehicle 有权
    道路坡度检测装置及车辆方法

    公开(公告)号:US09096198B2

    公开(公告)日:2015-08-04

    申请号:US11802058

    申请日:2007-05-18

    CPC classification number: B60T7/122 B60T8/172 B60T2201/06 F16H59/66

    Abstract: A road slope determining apparatus for a vehicle includes a slope measuring device that measures a slope of a road on which the vehicle is traveling; a distance measuring device that measures a distance traveled by the vehicle; and a determining apparatus that determines, based on the measured slope and the measured distance traveled, whether the vehicle is traveling on a gradient in which the slope is continuous or on a rough road in which the slope is discontinuous. This road slope determining apparatus is able to appropriately determine whether the road has a slope when the vehicle is traveling at slow speeds such as when running off-road, for example.

    Abstract translation: 用于车辆的道路坡度确定装置包括:坡度测量装置,其测量车辆行驶的道路的坡度; 距离测量装置,其测量车辆行驶的距离; 以及确定装置,其基于所测量的坡度和所测量的距离,确定车辆是否以斜率连续的坡度或斜坡不连续的粗糙道路行驶。 这种道路坡度确定装置能够适当地确定当例如当越野行驶时车辆以低速行驶时道路是否具有斜率。

    Vehicle drive control device
    7.
    发明授权
    Vehicle drive control device 有权
    车辆驱动控制装置

    公开(公告)号:US08335622B2

    公开(公告)日:2012-12-18

    申请号:US12204402

    申请日:2008-09-04

    Abstract: A vehicle device control device includes an automatic drive control device for executing an automatic drive control by controlling at least a driving torque generating device, which applies a driving torque on a vehicle, so that a vehicle speed reaches a preset target vehicle speed, and a shift position determination portion for determining a shift position of a gear lever of the vehicle, wherein in a case where the shift position determination portion determines that the gear lever is set at a neutral position on the basis of a determination result of the shift position determination portion while the automatic drive control is executed, the automatic drive control device controls the driving torque generating device so that the driving torque applied to the vehicle becomes zero while continuously executing the automatic drive control.

    Abstract translation: 车辆装置控制装置包括:自动驱动控制装置,用于通过至少将驱动转矩产生装置施加到车辆上的驱动转矩发生装置来执行自动驱动控制,使得车速达到预设的目标车速, 用于确定车辆的变速杆的换档位置的换档位置确定部,其中,在所述换档位置确定部根据所述换档位置确定的确定结果确定所述变速杆被设定在中立位置的情况下 在执行自动驱动控制的同时,自动驱动控制装置控制驱动转矩发生装置,使得施加到车辆的驱动转矩变为零,同时连续执行自动驱动控制。

    Vehicle control apparatus
    8.
    发明授权
    Vehicle control apparatus 有权
    车辆控制装置

    公开(公告)号:US08204663B2

    公开(公告)日:2012-06-19

    申请号:US12204380

    申请日:2008-09-04

    Abstract: A vehicle control apparatus controlling a driving force or a braking force to be applied to a vehicle and conducting a vehicle control based on wheel speeds includes a detecting means detecting the wheel speed of each wheel provided at the vehicle, a storing means storing a predetermined valid wheel speed for each wheel, a determining means determining whether a difference between the detected wheel speed and a maximum wheel speed of the wheel speeds lies in a predetermined range, and an updating means updating the valid wheel speed based on the detected wheel speed of the wheel, when the detected wheel speed is lower than the predetermined valid wheel speed which is currently stored, in case that a result determined by the determining means is positive.

    Abstract translation: 控制施加到车辆的驱动力或制动力并基于车轮速度进行车辆控制的车辆控制装置包括检测设置在车辆上的每个车轮的车轮速度的检测装置,存储预定有效 每个车轮的车轮速度,确定装置,用于确定检测到的车轮速度与车轮速度的最大车轮速度之间的差是否处于预定范围内,并且更新装置基于检测到的车轮速度来更新有效车轮速度 当检测到的车轮速度低于当前存储的预定有效车轮速度时,在由确定装置确定的结果为肯定的情况下。

    VEHICLE CONTROL DEVICE AND METHOD OF CONTROLLING VEHICLE
    9.
    发明申请
    VEHICLE CONTROL DEVICE AND METHOD OF CONTROLLING VEHICLE 有权
    车辆控制装置及控制车辆的方法

    公开(公告)号:US20110208398A1

    公开(公告)日:2011-08-25

    申请号:US12674283

    申请日:2008-09-05

    Abstract: A vehicle control device for controlling the driving force and the braking force that is applied to a vehicle to approach a target wheel speed includes a plurality of determination parts that determine the wheel speed at a corresponding wheel; and a calculation part that calculates a valid wheel speed threshold for each wheel based on determined wheel speeds. The vehicle control device also includes a decision part that decides whether wheel speed is valid depending on whether the valid wheel speed threshold calculated for each wheel is below a specific speed threshold value, which is below the target wheel speed, and an estimation part that estimates the vehicle speed using the wheel speeds that are determined as being valid.

    Abstract translation: 用于控制施加到车辆以接近目标车轮速度的驱动力和制动力的车辆控制装置包括确定相应车轮处的车轮速度的多个确定部件; 以及计算部件,其基于确定的车轮速度来计算每个车轮的有效车轮速度阈值。 车辆控制装置还包括判定部,其判定轮速是否有效,这取决于针对每个车轮计算的有效车轮速度阈值是否低于目标车轮速度以下的特定速度阈值,以及估计部分,其估计 使用被确定为有效的车轮速度的车速。

    Vehicle control device
    10.
    发明授权
    Vehicle control device 有权
    车辆控制装置

    公开(公告)号:US07980346B2

    公开(公告)日:2011-07-19

    申请号:US12216414

    申请日:2008-07-03

    Abstract: An electronic control device reduces, after a time at which constant speed traveling control is terminated (specific control termination time) not by an accelerating operation or braking operation but by, for example, an operation of a control switch, the vehicle driving force to a force corresponding to the amount of accelerating operation at the specific control termination time. Also, the electronic control device changes the vehicle braking force to a force corresponding to the amount of braking operation at the specific control termination time by controlling the braking hydraulic pressures with a hydraulic pressure circuit so that the value of a vehicle propulsive force, which takes a positive value when acting in the same direction as the driving force (and takes a negative value when acting in the opposite direction of the driving force) and which has a magnitude equal to a value resulting from subtracting the magnitude of the braking force from the magnitude of the driving force, is equal to or smaller than the value of the vehicle propulsive force at the specific control termination time.

    Abstract translation: 电子控制装置在通过加速操作或制动操作而不是通过例如控制开关的操作而终止恒定速度行驶控制的时间(特定控制终止时间)之后,将车辆驱动力减小到 对应于在特定控制终止时间的加速操作量的力。 此外,电子控制装置通过利用液压回路控制制动液压将车辆制动力改变成与特定控制终止时刻的制动操作量对应的力,从而使车辆推进力的值 当与驱动力相同的方向(当沿与驱动力的相反方向作用时取负值)起作用的正值,并且具有等于从减去来自所述驱动力的制动力的大小导致的值 驱动力的大小等于或小于在特定控制终止时间的车辆推进力的值。

Patent Agency Ranking