SYSTEM AND METHOD FOR EMERGENCY BRAKING
    222.
    发明申请
    SYSTEM AND METHOD FOR EMERGENCY BRAKING 有权
    紧急制动系统及方法

    公开(公告)号:US20140159476A1

    公开(公告)日:2014-06-12

    申请号:US13841328

    申请日:2013-03-15

    Abstract: A method for automatically decelerating a vehicle having a first side with a first front wheel brake and a first rear wheel brake and second side with a second front wheel brake and a second rear wheel brake, and in which the vehicle further has a braking system with a pump operable to deliver a flow of pressurized hydraulic fluid to the first and second front wheel brakes and to the first and second rear wheel brakes, includes receiving a signal associated with an emergency braking event. The method further includes increasing the hydraulic pressure at the first and second front wheel brakes at a greater rate than at the first and second rear wheel brakes. The method also includes directing hydraulic fluid from the first front wheel brake to the second rear wheel brake upon achieving a targeted level of deceleration or wheel slip.

    Abstract translation: 一种用于利用第一前轮制动器和第一后轮制动器以及具有第二前轮制动器和第二后轮制动器的第二侧自动减速车辆的方法,其中,所述车辆还具有带有 可操作以将加压液压流体流输送到第一和第二前轮制动器以及第一和第二后轮制动器的泵,包括接收与紧急制动事件相关联的信号。 该方法还包括以比第一和第二后轮制动器更大的速率增加第一和第二前轮制动器处的液压。 该方法还包括将液压流体从第一前轮制动器引导到第二后轮制动器,以达到目标水平的减速或车轮滑动。

    VEHICLE BRAKING CONTROL DEVICE AND VEHICLE BRAKING CONTROL METHOD
    223.
    发明申请
    VEHICLE BRAKING CONTROL DEVICE AND VEHICLE BRAKING CONTROL METHOD 有权
    车辆制动控制装置和车辆制动控制方法

    公开(公告)号:US20130325280A1

    公开(公告)日:2013-12-05

    申请号:US13985229

    申请日:2012-02-17

    Abstract: A brake ECU acquires the vehicle load (WW) (step S142), and sets a higher start-time criterion value (KT2) when the load (WW) is heavy than when the load (WW) is light (step S144). The brake ECU initiates auxiliary control when the period since the deceleration of the vehicle exceeded a first deceleration determination value is less than or equal to the start-time criterion value (KT2) and the G sensor value exceeds a second deceleration determination value.

    Abstract translation: 制动ECU获取车辆负载(WW)(步骤S142),并且当负载(WW)比负载(WW)为浅时,设定较高的起动时标准值(KT2)(步骤S144)。 当车辆的减速超过第一减速判定值的期间小于或等于起动时标准值(KT2),并且G传感器值超过第二减速判定值时,制动ECU启动辅助控制。

    BRAKING CONTROL DEVICE FOR VEHICLE AND BRAKING CONTROL METHOD FOR VEHICLE
    224.
    发明申请
    BRAKING CONTROL DEVICE FOR VEHICLE AND BRAKING CONTROL METHOD FOR VEHICLE 有权
    用于车辆的制动控制装置和用于车辆的制动控制方法

    公开(公告)号:US20130173134A1

    公开(公告)日:2013-07-04

    申请号:US13823386

    申请日:2012-02-17

    Abstract: A vehicle braking control device includes first and second deceleration calculation units, an assist control unit, and a termination determination unit. The first deceleration calculation unit calculates a first estimated vehicle body deceleration using a wheel speed sensor detection signal. The second deceleration calculation unit calculates a second estimated vehicle body deceleration using a vehicle body acceleration sensor detection signal. The assist control unit initiates assist control, which assists increasing a braking force when the first estimated vehicle body deceleration exceeds a first deceleration determination value and the second estimated vehicle body deceleration exceeds a second deceleration determination value. The termination determination unit determines whether or not a termination condition of the assist control is satisfied based on at least one of the first and the second estimated vehicle body decelerations. The assist control unit terminates the assist control when it is determined that the termination condition is satisfied.

    Abstract translation: 车辆制动控制装置包括第一和第二减速度计算单元,辅助控制单元和终止确定单元。 第一减速度计算单元使用车轮速度传感器检测信号来计算第一估计车身减速度。 第二减速度计算单元使用车身加速度传感器检测信号来计算第二估计车体减速度。 辅助控制单元启动辅助控制,当第一估计车身减速度超过第一减速度确定值并且第二估计车身减速度超过第二减速判定值时,辅助控制有助于增加制动力。 终止确定单元基于第一和第二估计车身减速中的至少一个来确定是否满足辅助控制的终止条件。 当确定满足终止条件时,辅助控制单元终止辅助控制。

    Brake system for motor vehicles
    226.
    发明授权
    Brake system for motor vehicles 有权
    汽车制动系统

    公开(公告)号:US08424976B2

    公开(公告)日:2013-04-23

    申请号:US13054221

    申请日:2009-07-16

    CPC classification number: B60T7/042 B60T8/4077 B60T13/686 B60T2201/03

    Abstract: A brake system includes a main brake cylinder and a pedal decoupling unit provided with a holding piston, the first ring surface thereof together with a first primary brake cylinder piston defining a first hydraulic chamber that is hydraulically pressurized with an electrically controllable pressure supply device. In order to improve the pedal characteristics of the brake system, in particular in a brake-by-wire brake system, the holding piston is embodied as a differential piston, the second ring surface thereof defining a second, blockable hydraulic chamber, and a piston effect in the second chamber corresponds to a force that acts counter to the direction of actuation on the holding piston.

    Abstract translation: 制动系统包括主制动缸和设置有保持活塞的踏板解耦单元,其第一环表面与限定用电可控压力供应装置液压加压的第一液压室的第一主制动缸活塞一起。 为了提高制动系统的踏板特性,特别是在制动马达制动系统中,保持活塞被实施为差速活塞,其第二环表面限定第二可阻塞液压室和活塞 在第二室中的作用对应于与保持活塞上的致动方向相反的力。

    Brake assist exit method and system for vehicles
    227.
    发明授权
    Brake assist exit method and system for vehicles 有权
    车辆制动辅助出口方法和系统

    公开(公告)号:US08364367B2

    公开(公告)日:2013-01-29

    申请号:US11872730

    申请日:2007-10-16

    CPC classification number: B60T8/3275 B60T2201/03

    Abstract: A method for providing a smooth exit from a panic braking assist algorithm, in a vehicle having a braking system with a brake pedal, comprises the steps of measuring a force applied to the brake pedal, measuring a movement of the brake pedal, applying a first level of braking when the force applied to the brake pedal is equal to a predetermined force calibration value, applying a second level of braking when the movement of the brake pedal is equal to a predetermined travel calibration value, and applying a variable level of braking when the force applied to the brake pedal is less than the predetermined force calibration value and the movement of the brake pedal is greater than the predetermined travel calibration value. The variable level of braking is a function of the movement of the brake pedal.

    Abstract translation: 一种在具有制动踏板的制动系统的车辆中提供来自紧急制动辅助算法的平滑出口的方法包括以下步骤:测量施加到制动踏板的力,测量制动踏板的运动,施加第一 当施加到制动踏板的力等于预定力校准值时制动水平,当制动踏板的移动等于预定的行驶校准值时施加第二级别的制动,并且当 施加到制动踏板的力小于预定的力校准值,并且制动踏板的移动大于预定行程校准值。 制动的可变等级是制动踏板的运动的函数。

    Brake control apparatus and process
    230.
    发明授权
    Brake control apparatus and process 有权
    制动控制装置及过程

    公开(公告)号:US08029075B2

    公开(公告)日:2011-10-04

    申请号:US12246712

    申请日:2008-10-07

    CPC classification number: B60T7/12 B60T8/3275 B60T2201/03

    Abstract: A brake control apparatus includes a fluid pressure sensor to sense an actual master cylinder pressure, a pump to suck a brake fluid from the master cylinder through a hydraulic circuit connecting the master cylinder to a wheel cylinder and a controller to perform a brake assist control to supply a discharge pressure of the pump to the wheel cylinder in accordance with the sensed actual master cylinder pressure signal. The controller calculates a modified master cylinder pressure by modifying the actual master cylinder pressure in accordance with an operating condition of the pump, calculates a base pressure in accordance with a variation of the modified master cylinder pressure, and calculates a target wheel cylinder pressure in accordance with the base pressure, to control a braking force by controlling an actual wheel cylinder pressure of the wheel cylinder in accordance with the target wheel cylinder pressure.

    Abstract translation: 制动控制装置包括用于感测实际主缸压力的流体压力传感器,通过将主缸连接到轮缸的液压回路从主缸抽吸制动流体的泵和控制器,以执行制动辅助控制 根据检测到的实际主缸压力信号将泵的排出压力提供给轮缸。 控制器通过根据泵的运行条件修改实际主缸压力来计算修正的主缸压力,根据修正的主缸压力的变化计算基座压力,并根据变化的主缸压力计算目标轮缸压力 具有基础压力,通过根据目标轮缸压力控制轮缸的实际轮缸压力来控制制动力。

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