Method and data processing unit for providing a timestamp

    公开(公告)号:US09600023B2

    公开(公告)日:2017-03-21

    申请号:US13852595

    申请日:2013-03-28

    CPC classification number: G06F1/14 G06F1/12 G06F9/4887

    Abstract: A method for providing a timestamp in a real-time system, whereby the real-time system has an FPGA and a CPU, which cooperate with one another, and at least one register, which contains a system time, is implemented in the FPGA. The method includes the steps of providing a CPU counter for the system time, which is driven by a clock signal of the CPU, providing a synchronization counter in the CPU, whereby the synchronization counter is driven by a clock signal of the CPU, reading of the counter for providing the system time by a real-time application, querying the synchronization counter in the real-time application, and synchronizing the counter with the system time in the real-time application, when the synchronization counter outputs a value that corresponds to more than a predefined time period since the last synchronization of the CPU counter with the system time.

    COMPUTER-IMPLEMENTED METHOD FOR IMPLEMENTING A V2X APPLICATION AND CORRESPONDING V2X BLOCKS FOR A GRAPHICAL MODELING ENVIRONMENT
    38.
    发明申请
    COMPUTER-IMPLEMENTED METHOD FOR IMPLEMENTING A V2X APPLICATION AND CORRESPONDING V2X BLOCKS FOR A GRAPHICAL MODELING ENVIRONMENT 审中-公开
    用于实现V2X应用和对应于图形建模环境的V2X块的计算机实现方法

    公开(公告)号:US20170006404A1

    公开(公告)日:2017-01-05

    申请号:US15265883

    申请日:2016-09-15

    Abstract: A computer-implemented method for implementing a V2X application on target hardware having a radio adapter, wherein the V2X application is modeled in the form of a block diagram by means of a graphical modeling environment and the block diagram is compiled into a V2X program that can be executed on the target hardware and the V2X program is transferred to the target hardware and executed there. The method for implementing a V2X application is realized in an especially simple and advantageous manner in that a V2X communication block that has at least one radio adapter interface, by means of which data are exchanged between the radio adapter and the V2X communication block, is used to create the block diagram.

    Abstract translation: 一种用于在具有无线电适配器的目标硬件上实现V2X应用的计算机实现的方法,其中通过图形建模环境以框图的形式对V2X应用进行建模,并且将框图编译成可以将V2X程序 在目标硬件上执行,V2X程序被传送到目标硬件并在那里执行。 用于实现V2X应用的方法以特别简单和有利的方式实现,因为使用具有至少一个无线电适配器接口的V2X通信块,通过该无线电适配器接口在无线电适配器和V2X通信块之间交换数据 创建框图。

    METHOD FOR MANIPULATING A CONTROL PROGRAM OF A CONTROL DEVICE
    39.
    发明申请
    METHOD FOR MANIPULATING A CONTROL PROGRAM OF A CONTROL DEVICE 审中-公开
    用于控制控制装置的控制程序的方法

    公开(公告)号:US20160282831A1

    公开(公告)日:2016-09-29

    申请号:US15177372

    申请日:2016-06-09

    CPC classification number: G05B19/0426 G05B2219/23344 G06F8/30 G06F11/30

    Abstract: A method for manipulating a first function of a control program of an electronic control device, using a second function. The control program is processed using a first calculation kernel of a processor, and the second function is processed by a second calculation kernel during the processing of the control program. The first function assigns a first value to a variable and writes the first value to the storage address of the variable at a first time. The second function assigns a second value to the variable, which value is written to the storage address of the variable at a second time, wherein the second value written by the first function is overwritten. At a third time, the control program reads the second value from the storage address of the variable. A control entity coordinates the times at which the storage address of the variable is accessed.

    Abstract translation: 一种使用第二功能来操纵电子控制装置的控制程序的第一功能的方法。 使用处理器的第一计算内核处理控制程序,并且在控制程序的处理期间第二功能由第二计算内核处理。 第一个函数将第一个值分配给变量,并将第一个值在第一次写入变量的存储地址。 所述第二功能为所述变量分配第二值,所述值在第二时间被写入所述变量的存储地址,其中由所述第一功能写入的所述第二值被覆盖。 控制程序第三次从变量的存储地址读取第二个值。 控制实体协调访问变量的存储地址的时间。

    COMPUTER-IMPLEMENTED METHOD FOR CALCULATION AND OUTPUT OF CONTROL PULSES BY A CONTROL UNIT
    40.
    发明申请
    COMPUTER-IMPLEMENTED METHOD FOR CALCULATION AND OUTPUT OF CONTROL PULSES BY A CONTROL UNIT 有权
    控制单元计算和输出控制脉冲的计算机实现方法

    公开(公告)号:US20160222904A1

    公开(公告)日:2016-08-04

    申请号:US15014572

    申请日:2016-02-03

    Abstract: A computer-implemented method for calculation and output of control pulses by a control unit having a first computing unit and a second computing unit, wherein the control pulses are output by the control unit to an internal combustion engine. The calculation of the control pulses is optimized in that the first computing unit calculates a control pulse pattern with triggering information for multiple future control pulses at a first sampling rate using prior state data of the engine, and transmits the calculated control pulse pattern to the second computing unit, that the second computing unit at a second sampling rate that is greater than the first sampling rate of the first computing unit corrects the triggering information of the control pulses that are currently to be output using current state data of the engine, and that control pulses are output to the engine based on the corrected triggering information.

    Abstract translation: 一种用于通过具有第一计算单元和第二计算单元的控制单元计算和输出控制脉冲的计算机实现的方法,其中所述控制单元由所述控制单元输出到内燃机。 控制脉冲的计算被优化为:第一计算单元使用发动机的先前状态数据以第一采样率来计算具有多个未来控制脉冲的触发信息的控制脉冲模式,并将所计算的控制脉冲模式发送到第二 计算单元,第二计算单元的第二采样率大于第一计算单元的第一采样率,使用发动机的当前状态数据校正当前要输出的控制脉冲的触发信息,并且该 基于校正的触发信息将控制脉冲输出到发动机。

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