Method and device for a vehicle control procedure

    公开(公告)号:US10576995B2

    公开(公告)日:2020-03-03

    申请号:US16414661

    申请日:2019-05-16

    IPC分类号: B60W50/14 B60W50/00 B60W30/14

    摘要: A method for a vehicle control procedure, wherein in the case of this vehicle control procedure a closed loop control of the vehicle velocity is performed on the basis of a predetermined desired value, may comprise the following steps: determining on the basis of at least one predetermined criterion whether in the case of the closed loop control the vehicle velocity leaves a value range that is defined by at least one velocity threshold value while taking into consideration a tolerance range that defines predetermined, permitted deviations from this value range; and implementing a corresponding measure while modifying the vehicle control procedure in dependence upon the result of this determination procedure, wherein the determination procedure is performed on the basis of a signal analysis of at least one measurement signal that describes the movement status of the vehicle.

    METHOD FOR CHANGING FROM A COASTING OR FREE-ROLLING MODE OF A MOTOR VEHICLE TO A FUEL CUT-OFF MODE
    14.
    发明申请
    METHOD FOR CHANGING FROM A COASTING OR FREE-ROLLING MODE OF A MOTOR VEHICLE TO A FUEL CUT-OFF MODE 有权
    从电动车辆的燃料切换模式的转换或自由滚动模式改变的方法

    公开(公告)号:US20150046050A1

    公开(公告)日:2015-02-12

    申请号:US14373842

    申请日:2013-04-11

    IPC分类号: B60W10/02 B60W30/18 B60W10/06

    摘要: The invention relates to a method and device for changing from a coasting or free-rolling mode of a motor vehicle with an internal combustion engine and an automatic clutch, which is disengaged during the coasting or free-rolling mode, to a fuel cut-off mode, in which the clutch is engaged, wherein before engagement of the clutch the internal combustion engine is brought to a revolution rate at which the engagement of the clutch induces no or only small changes in revolution rate in the drive train, and whereby the fuel supply to the internal combustion engine is reduced following engagement of the clutch. Under one or more predetermined conditions the increase of the drag torque of the internal combustion engine acting on the motor vehicle during the changeover from coasting or free-rolling mode to fuel cut-off mode takes place so slowly that the change is not usually noticed by the driver.

    摘要翻译: 本发明涉及一种用于在具有内燃机和自动离合器的机动车辆的惯性滑行或自由滚动模式中改变的方法和装置,所述内燃机和自动离合器在惯性或自由滚动模式下被分离到燃料切断 模式,其中离合器接合,其中在离合器接合之前,使内燃机达到旋转速率,在该转速下,离合器的接合不会导致传动系中的转速没有或仅有小的变化,并且由此燃料 在离合器接合之后,内燃机的供给减少。 在一个或多个预定条件下,在从惯性滑行或自由滚动模式切换到燃料切断模式期间作用在机动车辆上的内燃机的拖曳扭矩的增加发生得如此缓慢,使得变化通常不会被注意到 司机。

    ASSESSMENT OF DRIVING BEHAVIOR OF A DRIVER OF A MOTOR VEHICLE
    15.
    发明申请
    ASSESSMENT OF DRIVING BEHAVIOR OF A DRIVER OF A MOTOR VEHICLE 有权
    汽车驾驶员驾驶行为评估

    公开(公告)号:US20140088858A1

    公开(公告)日:2014-03-27

    申请号:US14018249

    申请日:2013-09-04

    IPC分类号: B60Q1/26

    摘要: Various embodiments relating to driving behavior of a driver of a motor vehicle are disclosed. In one embodiment, a method may include assessing driving behavior of the driver according to a comparison of a current value of a coasting characteristic relative to a reference value. The current value may be determined during operation of the motor vehicle. The reference value of the coasting characteristic may be determined from operation of the motor vehicle during at least one past operating phase or another duration. The method further includes displaying a visualization representative of assessed driving behavior of the driver.

    摘要翻译: 公开了与机动车辆的驾驶员的驾驶行为有关的各种实施例。 在一个实施例中,方法可以包括根据惯性特性相对于参考值的当前值的比较来评估驾驶员的驾驶行为。 可以在机动车辆的操作期间确定当前值。 滑行特性的参考值可以在至少一个过去操作阶段或另一持续时间内从机动车辆的操作确定。 该方法还包括显示代表驾驶员评估驾驶行为的可视化。

    OPERATING AN AUTOMATIC START-STOP SYSTEM
    16.
    发明申请
    OPERATING AN AUTOMATIC START-STOP SYSTEM 有权
    操作自动启停系统

    公开(公告)号:US20140088853A1

    公开(公告)日:2014-03-27

    申请号:US13945012

    申请日:2013-07-18

    IPC分类号: F02N15/02

    摘要: A method for operating an automatic stop/start system in a motor vehicle with an internal combustion engine, a manually operated gearbox and a pedal-operated clutch, wherein the internal combustion engine is automatically stopped or restarted under predetermined conditions even with a gear engaged. The conditions under which the internal combustion engine is automatically restarted include two indicators that indicate that an automatic restart of the internal combustion engine is safe and desired, namely an indicator that indicates that a restart is safe and an indicator that indicates that the driver wants a restart.

    摘要翻译: 一种使用内燃机,手动变速箱和踏板操作的离合器在机动车辆中操作自动停止/启动系统的方法,其中即使在齿轮接合的情况下,内燃机也在预定条件下自动停止或重新启动。 内燃机自动重启的条件包括两个指示器,表明内燃机的自动重启是安全的,也就是指示重启是安全的指示器,以及指示驾驶员想要的指示器 重新开始。

    Advanced user interaction features for remote park assist

    公开(公告)号:US10732622B2

    公开(公告)日:2020-08-04

    申请号:US15946455

    申请日:2018-04-05

    摘要: Vehicle systems include features for performing remote park assist (RePA) operations. One system include a feature where a user provides a continuous input via a touchscreen on a mobile device. The mobile device transmits a message and a vehicle autonomously traverses a calculated parking path while the message is being received by the vehicle. Another system include a feature where the vehicle autonomously move to a parking space based on data received from the mobile device. The mobile device receives user inputs on a display showing representations of the vehicle and its surrounding areas to generate the data. Another system include a feature where the mobile device determines whether the user is a first time user of a RePA application. The mobile device operates in a certain training mode based on the determination.

    METHOD AND DEVICE FOR A VEHICLE CONTROL PROCEDURE

    公开(公告)号:US20190300019A1

    公开(公告)日:2019-10-03

    申请号:US16414661

    申请日:2019-05-16

    IPC分类号: B60W50/14 B60W30/14 B60W50/00

    摘要: A method for a vehicle control procedure, wherein in the case of this vehicle control procedure a closed loop control of the vehicle velocity is performed on the basis of a predetermined desired value, may comprise the following steps: determining on the basis of at least one predetermined criterion whether in the case of the closed loop control the vehicle velocity leaves a value range that is defined by at least one velocity threshold value while taking into consideration a tolerance range that defines predetermined, permitted deviations from this value range; and implementing a corresponding measure while modifying the vehicle control procedure in dependence upon the result of this determination procedure, wherein the determination procedure is performed on the basis of a signal analysis of at least one measurement signal that describes the movement status of the vehicle.

    Method for changing from a coasting or free-rolling mode of a motor vehicle to a fuel cut-off mode
    19.
    发明授权
    Method for changing from a coasting or free-rolling mode of a motor vehicle to a fuel cut-off mode 有权
    从汽车的惯性滑行或自由滚动模式切换到燃料切断模式的方法

    公开(公告)号:US09499153B2

    公开(公告)日:2016-11-22

    申请号:US14373842

    申请日:2013-04-11

    IPC分类号: B60W10/02 B60W10/06 B60W30/18

    摘要: The invention relates to a method and device for changing from a coasting or free-rolling mode of a motor vehicle with an internal combustion engine and an automatic clutch, which is disengaged during the coasting or free-rolling mode, to a fuel cut-off mode, in which the clutch is engaged, wherein before engagement of the clutch the internal combustion engine is brought to a revolution rate at which the engagement of the clutch induces no or only small changes in revolution rate in the drive train, and whereby the fuel supply to the internal combustion engine is reduced following engagement of the clutch. Under one or more predetermined conditions the increase of the drag torque of the internal combustion engine acting on the motor vehicle during the changeover from coasting or free-rolling mode to fuel cut-off mode takes place so slowly that the change is not usually noticed by the driver.

    摘要翻译: 本发明涉及一种用于在具有内燃机和自动离合器的机动车辆的惯性滑行或自由滚动模式中改变的方法和装置,所述内燃机和自动离合器在惯性或自由滚动模式下被分离到燃料切断 模式,其中离合器接合,其中在离合器接合之前,使内燃机达到旋转速率,在该转速下,离合器的接合不会导致传动系中的转速没有或仅有小的变化,并且由此燃料 在离合器接合之后,内燃机的供给减少。 在一个或多个预定条件下,在从惯性滑行或自由滚动模式切换到燃料切断模式期间作用在机动车辆上的内燃机的拖曳扭矩的增加发生得如此缓慢,使得变化通常不会被注意到 司机。

    220-0208 METHOD OF CONTROLLING ELECTRIC LOAD SHEDDING IN A VEHICLE

    公开(公告)号:US20220332196A1

    公开(公告)日:2022-10-20

    申请号:US17657303

    申请日:2022-03-30

    摘要: Methods and systems are provided for electrical power distribution. In one example, a system includes plurality of electric consumers comprising one or more operating modes with different levels of power consumption, an energy storage and an electric machine arranged in the vehicle and configured to provide energy to the energy storage device or power to the electric consumers and torque to wheels of the vehicle, a power allocating device coupled to the energy storage device and the plurality of electric consumers, and a controller configured to maintain two indices for allocating power to the plurality of electric consumers, wherein a first index comprises a first power allocation strategy based on power from only the energy storage device and a second index comprises a second power allocation strategy based on power from the energy storage device and the electric machine.