Anti-skid control system and method for automotive vehicle
    31.
    发明授权
    Anti-skid control system and method for automotive vehicle 失效
    汽车防滑控制系统及方法

    公开(公告)号:US06776462B2

    公开(公告)日:2004-08-17

    申请号:US10102006

    申请日:2002-03-21

    CPC classification number: B60T8/1755 B60T8/17616

    Abstract: In anti-skid control system and method for an automotive vehicle, when a calculated wheel deceleration of any one of road wheels of the vehicle has reached to a predetermined deceleration set on the basis of a pseudo vehicle body deceleration calculated from detected road wheel velocities, an electronic control unit (ECU) suspends a pressure increase control such as to increase a brake liquid pressure of the road wheel corresponding one of wheel cylinders and executes such a pressure hold control as to hold the brake liquid pressure thereof.

    Abstract translation: 在车辆的防滑控制系统和方法中,当车辆的任何一个车轮的计算出的车轮减速度已经达到基于从检测到的车轮速度计算出的假车身减速度而设定的预定减速度时, 电子控制单元(ECU)暂停升压控制,以增加对应于一个轮缸的车轮的制动液压,并执行用于保持其制动液压力的压力保持控制。

    System and method of vehicle speed control having vehicle speed limit control and speed increase rate control
    32.
    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
    33.
    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
    34.
    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
    35.
    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
    36.
    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。

    Antiskid control system for four-wheel-drive vehicle
    37.
    发明申请
    Antiskid control system for four-wheel-drive vehicle 有权
    四轮驱动车辆防滑控制系统

    公开(公告)号:US20050264104A1

    公开(公告)日:2005-12-01

    申请号:US11166113

    申请日:2005-06-27

    CPC classification number: B60T8/17636 B60T2210/14 B60T2270/12

    Abstract: An antiskid control system for a four-wheel-drive vehicle is arranged to calculate a difference between an average of wheel accelerations of front wheels and an average of wheel acceleration of rear wheels. When the difference is greater than or equal to the vibration determination threshold, the antiskid control system determines that a driveline vibration is generated and executes a control for converging the driveline vibration.

    Abstract translation: 用于四轮驱动车辆的防滑控制系统被布置成计算前轮的车轮加速度的平均值与后轮的车轮加速度的平均值之间的差。 当差异大于等于振动判定阈值时,防滑控制系统确定产生传动系振动,并执行用于收敛传动系振动的控制。

    Antiskid brake control system
    38.
    发明授权

    公开(公告)号:US06671606B2

    公开(公告)日:2003-12-30

    申请号:US10122319

    申请日:2002-04-16

    CPC classification number: B60T8/17616

    Abstract: In an antiskid brake control system, an ECU estimates a wheel slip in accordance with a sensed wheel speed and controls a fluid pressure control valve for braking operation in accordance with the estimated wheel slip for an antiskid brake control, the fluid pressure being reduced when the wheel slip is enlarged and being increased when the wheel slip is lowered. When a vehicle-body speed is smaller than a predetermined quick pressure reduction prohibiting speed, the ECU performs a quick pressure reduction prohibiting control to restrain a quick pressure reduction having a greater reduction amount than a predetermined reduction amount.

    Antiskid brake control system
    39.
    发明授权

    公开(公告)号:US06640180B2

    公开(公告)日:2003-10-28

    申请号:US10127559

    申请日:2002-04-23

    CPC classification number: B60T8/17616

    Abstract: In an antiskid brake control system, an ECU is constructed to calculate a pseudo vehicle-body speed in accordance with a sensed wheel speed, calculate a target wheel speed in view of a predetermined slip ratio obtained in accordance with a calculated pseudo vehicle-body speed, carry out pressure reducing control by reducing the fluid pressure within a hydraulic unit when the sensed wheel speed is smaller than the calculated target wheel speed, estimate an amount of fluid stored in a reservoir, and correct the target wheel speed to lessen the slip ratio when the estimated fluid amount is greater than a predetermined value.

    Automotive brake control system with anti-skid braking device
    40.
    发明授权
    Automotive brake control system with anti-skid braking device 失效
    汽车制动控制系统具有防滑制动装置

    公开(公告)号:US06385524B2

    公开(公告)日:2002-05-07

    申请号:US09802859

    申请日:2001-03-12

    CPC classification number: B60T8/172 B60T2210/124

    Abstract: An automotive brake control system with an anti-brake skid (ABS) unit which controls a wheel-brake cylinder pressure to each individual wheel cylinder of the road wheels to prevent a wheel lock-up condition during braking, and an ABS control unit being configured to be connected electrically to at least wheel speed sensors and the ABS unit to execute skid control having at least a reduce-pressure operating mode and a pressure build-up operating mode, when the wheel speed sensor signals indicate that at least one of the road wheels is locking up. The ABS control unit includes a road-surface-condition change determination section which determines, based on both a time length of brake-fluid-pressure control continuously executed during the skid control and a recovery acceleration of the wheel speed of the road wheel subjected to the skid control, whether there is a road-surface &mgr; change from low-&mgr; road to high-&mgr; road.

    Abstract translation: 一种具有防制动滑行(ABS)单元的汽车制动控制系统,其对车轮的各个轮缸控制车轮制动缸的压力,以防止制动期间的车轮锁定状态,并且配置ABS控制单元 当车轮速度传感器信号指示至少一条道路时,至少与车轮速度传感器和ABS单元电连接以执行至少具有减压操作模式和压力建立操作模式的滑动控制 车轮正在锁定。 ABS控制单元包括路面状态变化确定部,其基于在滑动控制期间连续执行的制动液压控制的时间长度和对经受的控制的车轮的车轮速度的恢复加速 防滑控制,是否有从低亩路到高亩路的路面亩。

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