CONTROL IN AN ELECTRIC STEERING SYSTEM
    1.
    发明申请
    CONTROL IN AN ELECTRIC STEERING SYSTEM 有权
    电动转向系统中的控制

    公开(公告)号:US20130211676A1

    公开(公告)日:2013-08-15

    申请号:US13825658

    申请日:2011-07-21

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 B62D15/025

    摘要: An electric power steering system may be controlled by superimposing a driver demand and a driver assistance device demand value to calculate a driver requested support value, in which a virtual driver support value may be calculated based on driver demand and a correction driver support value may be calculated based on a driver assistance device demand value, and the driver requested support value may be calculated as a combination of the virtual correction driver support value and the virtual driver support value.

    摘要翻译: 可以通过叠加驾驶员需求和驾驶员辅助装置需求值来控制电动助力转向系统,以计算驾驶员请求的支持值,其中可以基于驾驶员需求来计算虚拟驾驶员支持值,并且校正驾驶员支持值可以是 基于驾驶员辅助装置需求值计算出的驾驶员请求支援值可以作为虚拟校正驾驶员支援值与虚拟驾驶员支援值的组合来计算。

    Control in an electric steering system
    2.
    发明授权
    Control in an electric steering system 有权
    电动转向系统的控制

    公开(公告)号:US09031747B2

    公开(公告)日:2015-05-12

    申请号:US13825658

    申请日:2011-07-21

    IPC分类号: B62D5/04 B62D15/02

    CPC分类号: B62D5/0463 B62D15/025

    摘要: An electric power steering system may be controlled by superimposing a driver demand and a driver assistance device demand value to calculate a driver requested support value, in which a virtual driver support value may be calculated based on driver demand and a correction driver support value may be calculated based on a driver assistance device demand value, and the driver requested support value may be calculated as a combination of the virtual correction driver support value and the virtual driver support value.

    摘要翻译: 可以通过叠加驾驶员需求和驾驶员辅助装置需求值来控制电动助力转向系统,以计算驾驶员请求的支持值,其中可以基于驾驶员需求来计算虚拟驾驶员支持值,并且校正驾驶员支持值可以是 基于驾驶员辅助装置需求值计算出的驾驶员请求支援值可以作为虚拟校正驾驶员支援值与虚拟驾驶员支援值的组合来计算。

    Steering system with overload protection
    3.
    发明授权
    Steering system with overload protection 有权
    带过载保护的转向系统

    公开(公告)号:US09221489B2

    公开(公告)日:2015-12-29

    申请号:US14001114

    申请日:2011-03-04

    IPC分类号: B62D5/04 B62D6/00 B62D6/06

    CPC分类号: B62D5/0463 B62D6/06

    摘要: A method for operating an electromechanical steering system for a motor vehicle with variable chassis height, with a steering rack, which is driven by a servo motor through a recirculating ball screw drive, with a control unit, which receives input signals and generates output signals for driving the servo motor, the output signals being representative of an assist torque to be provided by the steering system, may be characterized in that, in operation, the control unit may receive or generate a chassis height signal that may indicate a current chassis height of the vehicle, and may limit the assist torque, on the basis of the chassis height signal, to an upper limit, wherein the upper limit may be decreased with an increase of the difference between the current chassis height and a mean chassis height.

    摘要翻译: 一种用于操作具有可变底盘高度的机动车辆的机电转向系统的方法,具有通过循环滚珠丝杠驱动由伺服电动机驱动的转向齿条,所述控制单元接收输入信号并产生输出信号 驱动伺服电动机时,表示由转向系统提供的辅助转矩的输出信号的特征在于,在操作中,控制单元可以接收或产生可指示当前底盘高度的底盘高度信号 车辆,并且可以基于底盘高度信号将辅助扭矩限制在上限,其中上限可以随着当前底盘高度和平均底盘高度之间的差异的增加而减小。

    STEERING SYSTEM WITH OVERLOAD PROTECTION
    4.
    发明申请
    STEERING SYSTEM WITH OVERLOAD PROTECTION 有权
    具有过载保护的转向系统

    公开(公告)号:US20130338879A1

    公开(公告)日:2013-12-19

    申请号:US14001114

    申请日:2011-03-04

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 B62D6/06

    摘要: A method for operating an electromechanical steering system for a motor vehicle with variable chassis height, with a steering rack (4), which is driven by a servo motor (18) through a re-circulating ball screw drive, with a control unit (10), which receives input signals and generates output signals for driving the servo motor (18), the output signals being representative of an assist torque (T) to be provided by the steering system, is characterised in that in operation the control unit (10) is, receiving or generating a chassis height signal (X) indicative of the current chassis height of the vehicle, and limiting the assist torque (T) on the basis of the chassis height signal (X) to an upper limit, wherein the upper limit is decreased with an increase of the difference between the current chassis height and a mean chassis height.

    摘要翻译: 一种用于操作具有可变底盘高度的机动车辆的机电转向系统的方法,具有通过再循环滚珠丝杠驱动由伺服电机(18)驱动的转向齿条(4)与控制单元(10 ),其接收输入信号并产生用于驱动伺服电机(18)的输出信号,表示由转向系统提供的辅助转矩(T)的输出信号的特征在于,在操作中,控制单元(10 )接收或产生表示车辆的当前底盘高度的底盘高度信号(X),并且基于底盘高度信号(X)将辅助扭矩(T)限制到上限,其中,上部 随着当前底盘高度和平均底盘高度之间的差异的增加,限制减小。

    STEERING CONTROL APPARATUS FOR VEHICLE AND STEERING CONTROL METHOD
    5.
    发明申请
    STEERING CONTROL APPARATUS FOR VEHICLE AND STEERING CONTROL METHOD 有权
    用于车辆和转向控制方法的转向控制装置

    公开(公告)号:US20120041645A1

    公开(公告)日:2012-02-16

    申请号:US13188740

    申请日:2011-07-22

    IPC分类号: B62D6/08

    CPC分类号: B62D5/0466

    摘要: A method for controlling a steering device with steering power support means for a motor vehicle with at least one steerable road wheel, where the steering device may include a steering shaft with a first end to adopt a steering wheel, a control device controlling said power support means, sensing means detecting steering shaft torque introduced in said steering shaft, and means to determine a hands-off situation in which the driver does not introduce a torque into said steering shaft, wherein the steering power support means support the driver on the basis of a driver demand introduced into the steering shaft, may comprise determining a steering wheel torque on basis of the steering shaft torque; determining a time derivative of the detected steering wheel torque; if the absolute value of the steering wheel torque is lower than a threshold torque limit and if the absolute value of the derivative of steering wheel torque is lower than a threshold derivative torque limit, a counter is increased by one count; if the absolute value of the steering wheel torque is higher or equal than a threshold torque limit, or/and if the absolute value of the derivative of steering wheel torque is higher or equal than a threshold derivative torque limit-, said counter is decreased by one count; and if said counter has a value equal to or higher than a threshold count limit the hands-off state is determined.

    摘要翻译: 一种用于控制具有用于具有至少一个可转向路轮的机动车辆的转向功率支撑装置的转向装置的方法,其中所述转向装置可包括具有第一端以采用方向盘的转向轴,控制所述动力支撑件 检测引导在所述转向轴中的转向轴扭矩的检测装置,以及用于确定驾驶员不向所述转向轴中引入扭矩的手动状态的装置,其中所述转向动力支撑装置基于 引入转向轴的驾驶员需求可以包括基于转向轴扭矩来确定方向盘转矩; 确定检测到的方向盘扭矩的时间导数; 如果方向盘扭矩的绝对值低于阈值扭矩极限,并且如果方向盘转矩的导数的绝对值低于阈值微分转矩极限,则计数器增加一个计数; 如果方向盘扭矩的绝对值高于或等于阈值扭矩极限,或者如果方向盘转矩的导数的绝对值高于或等于阈值微分转矩极限,则所述计数器减小 一个计数 并且如果所述计数器具有等于或高于阈值计数限制的值,则确定取消状态。

    Steering control apparatus for vehicle and steering control method
    6.
    发明授权
    Steering control apparatus for vehicle and steering control method 有权
    车辆转向控制装置及转向控制方法

    公开(公告)号:US08135516B2

    公开(公告)日:2012-03-13

    申请号:US13188740

    申请日:2011-07-22

    IPC分类号: B62D6/10

    CPC分类号: B62D5/0466

    摘要: A method for controlling a steering device with steering power support means for a motor vehicle with at least one steerable road wheel, where the steering device may include a steering shaft with a first end to adopt a steering wheel, a control device controlling said power support means, sensing means detecting steering shaft torque introduced in said steering shaft, and means to determine a hands-off situation in which the driver does not introduce a torque into said steering shaft, wherein the steering power support means support the driver on the basis of a driver demand introduced into the steering shaft, may comprise determining a steering wheel torque on basis of the steering shaft torque; determining a time derivative of the detected steering wheel torque; if the absolute value of the steering wheel torque is lower than a threshold torque limit and if the absolute value of the derivative of steering wheel torque is lower than a threshold derivative torque limit, a counter is increased by one count; if the absolute value of the steering wheel torque is higher or equal than a threshold torque limit, or/and if the absolute value of the derivative of steering wheel torque is higher or equal than a threshold derivative torque limit−, said counter is decreased by one count; and if said counter has a value equal to or higher than a threshold count limit the hands-off state is determined.

    摘要翻译: 一种用于控制具有用于具有至少一个可转向路轮的机动车辆的转向功率支撑装置的转向装置的方法,其中所述转向装置可包括具有第一端以采用方向盘的转向轴,控制所述动力支撑件 检测引导在所述转向轴中的转向轴扭矩的检测装置,以及用于确定驾驶员不向所述转向轴中引入扭矩的手动状态的装置,其中所述转向动力支撑装置基于 引入转向轴的驾驶员需求可以包括基于转向轴扭矩来确定方向盘转矩; 确定检测到的方向盘扭矩的时间导数; 如果方向盘扭矩的绝对值低于阈值扭矩极限,并且如果方向盘转矩的导数的绝对值低于阈值微分转矩极限,则计数器增加一个计数; 如果方向盘扭矩的绝对值高于或等于阈值扭矩极限,或者如果方向盘转矩的导数的绝对值高于或等于阈值微分转矩极限,则所述计数器减小 一个计数 并且如果所述计数器具有等于或高于阈值计数限制的值,则确定取消状态。

    Providing security for network subscribers
    7.
    发明申请
    Providing security for network subscribers 审中-公开
    为网络用户提供安全保障

    公开(公告)号:US20060211406A1

    公开(公告)日:2006-09-21

    申请号:US11131407

    申请日:2005-05-18

    IPC分类号: H04M1/66

    摘要: Messages are marked on the basis of whether they are originated in a home network or in a foreign network. Messages originated in the foreign network may be subjected to further filtering and may be put to ‘quarantine’ for further checking.

    摘要翻译: 消息是基于它们是源自家庭网络还是外部网络来标记的。 来自外部网络的消息可能会进行进一步过滤,并可能被“检疫”进行进一步检查。