Method and device for operating a drive device
    11.
    发明授权
    Method and device for operating a drive device 有权
    用于操作驱动装置的方法和装置

    公开(公告)号:US09022897B2

    公开(公告)日:2015-05-05

    申请号:US13980499

    申请日:2011-12-01

    摘要: The invention relates to a method for operating a drive device (1) of a motor vehicle, said drive device (1) comprising at least one combustion engine (3) and at least one electric machine (9), as well as a dual clutch transmission (4) which can be functionally connected to the combustion engine (3) and which comprises a first sub-transmission (5), a first clutch (6) being associated therewith, and a second sub-transmission (7), a second clutch (8) and the electric machine (9) being associated therewith. In a purely electrical driving operation, the electric machine (9) is operated in a motorized manner, a driving gear is engaged in the second sub-transmission (7), and both clutches (6, 8) are disengaged. According to the invention, in order to start the combustion engine (3) during the electric driving operation, the second clutch (8) is engaged so as to drive the combustion engine (3) by means of the electric machine (9), a gear is engaged in the first sub-transmission (5), said gear having a lower gear ratio than the engaged driving gear of the second sub-transmission (7), the first clutch (6) is brought into a slip position and the second sub-transmission (7) is subsequently brought into a neutral position, the rotational speed of the electric machine (9) is increased at least to a starting rotational speed for the combustion engine (3) with the slip of the first clutch (6) being adjusted to maintain a forward torque of the motor vehicle, and the combustion engine (3) is started once its starting rotational speed has been reached. In addition, the invention relates to a device for operating a drive device of a motor vehicle.

    摘要翻译: 本发明涉及一种用于操作机动车辆的驱动装置(1)的方法,所述驱动装置(1)包括至少一个内燃机(3)和至少一个电机(9),以及双离合器 变速器(4),其能够在功能上连接到内燃机(3)并且包括第一副变速器(5),与其相关联的第一离合器(6)和第二副变速器(7),第二副变速器 离合器(8)和与其相关联的电机(9)。 在纯电动驾驶操作中,电机(9)以电动方式操作,驱动齿轮接合在第二副变速器(7)中,并且两个离合器(6,8)脱离。 根据本发明,为了在电驱动动作期间启动内燃机(3),第二离合器(8)接合以便通过电机(9)驱动内燃机(3), 齿轮接合在第一副变速器(5)中,所述齿轮具有比第二副变速器(7)的接合驱动齿轮低的齿轮比,第一离合器(6)进入滑动位置,第二离合器 副变速器(7)随后进入中立位置,电动机(9)的转速随着第一离合器(6)的滑动而增加至内燃机(3)的起动转速, 被调整为保持机动车辆的前转矩,并且一旦达到起动转速就起动内燃机(3)。 此外,本发明涉及一种用于操作机动车辆的驱动装置的装置。

    Method and device for operating a drive train for a vehicle
    12.
    发明授权
    Method and device for operating a drive train for a vehicle 有权
    用于操作车辆传动系的方法和装置

    公开(公告)号:US08751080B2

    公开(公告)日:2014-06-10

    申请号:US13133017

    申请日:2009-11-25

    申请人: Alexander Maass

    发明人: Alexander Maass

    IPC分类号: B60W20/00

    摘要: A method and a device for operating a drive train for a vehicle is described, which has at least one drive unit, which is suitable for outputting a drive torque. The rates of change for triggering a torque increase and a torque reduction of the drive torque of the at least one drive unit are specified. This occurs in such a way that the specifiable rates of change of the torque increase and the torque reduction of the drive torque of the at least one drive unit are different.

    摘要翻译: 描述了用于操作车辆的传动系的方法和装置,其具有适于输出驱动扭矩的至少一个驱动单元。 指定用于触发扭矩增加的变化率和至少一个驱动单元的驱动转矩的转矩降低。 这以这样的方式发生,使得转矩的变化速率增加和至少一个驱动单元的驱动转矩的转矩减小是不同的。

    METHOD AND DEVICE FOR OPERATING A DRIVE DEVICE
    14.
    发明申请
    METHOD AND DEVICE FOR OPERATING A DRIVE DEVICE 有权
    用于操作驱动装置的方法和装置

    公开(公告)号:US20130337973A1

    公开(公告)日:2013-12-19

    申请号:US13980499

    申请日:2011-12-01

    IPC分类号: B60W20/00

    摘要: The invention relates to a method for operating a drive device (1) of a motor vehicle, said drive device (1) comprising at least one combustion engine (3) and at least one electric machine (9), as well as a dual clutch transmission (4) which can be functionally connected to the combustion engine (3) and which comprises a first sub-transmission (5), a first clutch (6) being associated therewith, and a second sub-transmission (7), a second clutch (8) and the electric machine (9) being associated therewith. In a purely electrical driving operation, the electric machine (9) is operated in a motorised manner, a driving gear is engaged in the second sub-transmission (7), and both clutches (6, 8) are disengaged. According to the invention, in order to start the combustion engine (3) during the electric driving operation, the second clutch (8) is engaged so as to drive the combustion engine (3) by means of the electric machine (9), a gear is engaged in the first sub-transmission (5), said gear having a lower gear ratio than the engaged driving gear of the second sub-transmission (7), the first clutch (6) is brought into a slip position and the second sub-transmission (7) is subsequently brought into a neutral position, the rotational speed of the electric machine (9) is increased at least to a starting rotational speed for the combustion engine (3) with the slip of the first clutch (6) being adjusted to maintain a forward torque of the motor vehicle, and the combustion engine (3) is started once its starting rotational speed has been reached. In addition, the invention relates to a device for operating a drive device of a motor vehicle.

    摘要翻译: 本发明涉及一种用于操作机动车辆的驱动装置(1)的方法,所述驱动装置(1)包括至少一个内燃机(3)和至少一个电机(9),以及双离合器 变速器(4),其能够在功能上连接到内燃机(3)并且包括第一副变速器(5),与其相关联的第一离合器(6)和第二副变速器(7),第二副变速器 离合器(8)和与其相关联的电机(9)。 在纯电动驾驶操作中,电机(9)以电动方式操作,驱动齿轮接合在第二副变速器(7)中,并且两个离合器(6,8)脱离。 根据本发明,为了在电驱动动作期间启动内燃机(3),第二离合器(8)接合以便通过电机(9)驱动内燃机(3), 齿轮接合在第一副变速器(5)中,所述齿轮具有比第二副变速器(7)的接合驱动齿轮低的齿轮比,第一离合器(6)进入滑动位置,第二离合器 副变速器(7)随后进入中立位置,电动机(9)的转速随着第一离合器(6)的滑动而增加至内燃机(3)的起动转速, 被调整为保持机动车辆的前转矩,并且一旦达到起动转速就起动内燃机(3)。 此外,本发明涉及一种用于操作机动车辆的驱动装置的装置。

    Method and device for driver information and to react to leaving the lane
    15.
    发明授权
    Method and device for driver information and to react to leaving the lane 有权
    驾驶员信息的方法和设备,并对离开车道作出反应

    公开(公告)号:US07382236B2

    公开(公告)日:2008-06-03

    申请号:US10517744

    申请日:2003-05-26

    IPC分类号: B60Q1/00

    CPC分类号: B60Q1/346 B60Q9/008

    摘要: A method and a device are proposed for driver information and for a reaction upon the leaving of the traffic lane by the vehicle. The driver warning and the driver intervention are a function, in this context, of the driving situation, especially of the type of an edge marking of the traffic lane.

    摘要翻译: 提出了一种用于驾驶员信息和车辆离开行车道时的反应的方法和装置。 驾驶员警告和驾驶员干预是在这种情况下的驾驶状况,特别是行车道边缘标记类型的功能。

    Method and device for course prediction in motor vehicles
    16.
    发明授权
    Method and device for course prediction in motor vehicles 有权
    机动车辆课程预测方法及装置

    公开(公告)号:US07289059B2

    公开(公告)日:2007-10-30

    申请号:US11166520

    申请日:2005-06-23

    申请人: Alexander Maass

    发明人: Alexander Maass

    IPC分类号: G01S13/93

    摘要: A method and a device for course prediction in motor vehicles, which have a position-finding system for objects situated in front of the vehicle, where a function describing the path of the roadway is calculated on the basis of measured distance and angular data, in that several fixed targets are identified and tracked and supplied (subjected) to a statistical evaluation, a plausibility criterion being that at least one parameter of the functions, which describe these roadway paths, has a significant frequency maximum at the value which corresponds to the real roadway path. At the beginning of the evaluation, the frequency distribution for all parameters is set to a predefined frequency value, and the frequency values of the parameters are reduced or increased by a predefined numerical value as a function of the position of fixed targets or vehicles.

    摘要翻译: 一种用于机动车辆中的课程预测的方法和装置,其具有位于车辆前方的物体的位置查找系统,其中基于测量的距离和角度数据计算描述道路的路径的功能, 确定并跟踪并提供(进行)几个固定目标以进行统计评估,合理性标准是描述这些道路路径的功能的至少一个参数在对应于实际值的值处具有显着的频率最大值 道路路径 在评估开始时,将所有参数的频率分布设置为预定义的频率值,并且根据固定目标或车辆的位置的函数将参数的频率值减小或增加预定数值。

    Method for detecting an optical structure
    18.
    发明授权
    Method for detecting an optical structure 有权
    光学结构检测方法

    公开(公告)号:US08237794B2

    公开(公告)日:2012-08-07

    申请号:US11664347

    申请日:2005-08-17

    IPC分类号: H04N7/18 H04N5/228

    CPC分类号: G06T7/215 G06T7/80

    摘要: A method for detecting an optical structure from image sequences of an image recording system. An optical flow field is derived from the image sequences of the image recording system. The vectors of the optical flow field are broken down into components by projection onto a coordinate system of the image recorded by the image recording system. At least one component of the flow vectors is analyzed for a change of direction. The image elements containing a change of direction of a vector component are connected to form a curve.

    摘要翻译: 一种用于从图像记录系统的图像序列检测光学结构的方法。 从图像记录系统的图像序列导出光流场。 通过投影到由图像记录系统记录的图像的坐标系上,将光流场的向量分解为分量。 分析流向量的至少一个分量以改变方向。 包含矢量分量的方向变化的图像元素被连接以形成曲线。

    Method And Device For Driver Information
    20.
    发明申请
    Method And Device For Driver Information 有权
    驱动程序信息的方法和设备

    公开(公告)号:US20080061952A1

    公开(公告)日:2008-03-13

    申请号:US11660724

    申请日:2005-07-15

    申请人: Alexander Maass

    发明人: Alexander Maass

    IPC分类号: G08G1/16 B60Q1/52 B62D15/02

    摘要: A method and a device for driver information, according to which a warning is produced on the basis of the lane information which indicates crossing of the lane edge. Upon branching of a roadway line, the particular outer lines are used as lane edge markings as the basis for the lane departure warning.

    摘要翻译: 一种用于驾驶员信息的方法和装置,根据该方法和装置,基于指示车道边缘交叉的车道信息产生警告。 在道路线分支时,特定的外线用作车道偏离警告的基础的车道边缘标记。