Method and simulator for real-time calculation of state variables of a process model
    51.
    发明授权
    Method and simulator for real-time calculation of state variables of a process model 有权
    用于实时计算过程模型状态变量的方法和模拟器

    公开(公告)号:US08428914B2

    公开(公告)日:2013-04-23

    申请号:US12185203

    申请日:2008-08-04

    Applicant: Jorg Frochte

    Inventor: Jorg Frochte

    Abstract: A method for real-time calculation of state variables (xM) of a process model on a process computer with a first calculating unit and a process interface, wherein the computer is designed so that at least one state variable of a physical process can be received by the computer using the interface and/or at least one output variable for controlling the process can be issued by the computer, wherein the model is calculated by the first calculating unit with an explicit integration method for determining the state variables. According to this method, a second calculating unit is provided, the model is carried out with the second calculating unit using an implicit integration method essentially simultaneously with the calculation of the model with the first calculating unit and the state variables (xM,i) calculated with the second calculating unit and the implicit method are used as state variables (xM) of the model.

    Abstract translation: 一种用于使用第一计算单元和过程接口对过程模型的过程模型的状态变量(xM)进行实时计算的方法,其中所述计算机被设计为使得能够接收物理过程的至少一个状态变量 由计算机使用接口和/或用于控制处理的至少一个输出变量可以由计算机发出,其中由第一计算单元用用于确定状态变量的显式积分方法来计算模型。 根据该方法,提供第二计算单元,使用第二计算单元使用隐式积分方法与第一计算单元和状态变量(xM,i)的计算基本上同时执行模型, 第二个计算单元和隐式方法被用作模型的状态变量(xM)。

    METHOD FOR REAL-TIME TESTING OF A CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE USING A SIMULATOR
    52.
    发明申请
    METHOD FOR REAL-TIME TESTING OF A CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE USING A SIMULATOR 有权
    使用模拟器对内燃机的控制单元进行实时测试的方法

    公开(公告)号:US20130090886A1

    公开(公告)日:2013-04-11

    申请号:US13647713

    申请日:2012-10-09

    Inventor: Thorsten PUESCHL

    CPC classification number: G05B17/02 F02D41/26 F02D2041/1437 G01M15/02

    Abstract: A method for real-time testing of a control unit for an internal combustion engine using a simulator is provided. The control unit and the simulator are connected to one another by a first data channel. The control unit transmits engine control data to the simulator through the first data channel and the simulator calculates engine state variables in real time on its first simulator processor with a first sampling step size and transmits at least some of the engine state variables to the control unit. Thus, selected engine state variables can be made available at a different frequency, and in particular at a higher frequency, than is possible by the first sampling step size of the first simulator processor, in that the simulator calculates at least one specific engine state variable using a partial engine model and with a second sampling step size different from the first sampling step size.

    Abstract translation: 提供了一种使用模拟器实时测试内燃机控制单元的方法。 控制单元和模拟器通过第一数据通道相互连接。 所述控制单元通过所述第一数据通道向所述模拟器发送引擎控制数据,并且所述模拟器以其第一采样步长在其第一模拟器处理器上实时地计算引擎状态变量,并将所述发动机状态变量中的至少一些发送到所述控制单元 。 因此,选择的发动机状态变量可以以与第一模拟器处理器的第一采样步长相对应的不同频率,特别是以更高的频率可用,因为模拟器计算至少一个特定的发动机状态变量 使用部分引擎模型和具有与第一采样步长不同的第二采样步长。

    Method for testing a control apparatus and test device
    53.
    发明授权
    Method for testing a control apparatus and test device 有权
    用于测试控制装置和测试装置的方法

    公开(公告)号:US08214690B2

    公开(公告)日:2012-07-03

    申请号:US12703917

    申请日:2010-02-11

    CPC classification number: G05B23/0256 G05B17/02

    Abstract: A method is described and represented for testing a control apparatus with a test device, where the control apparatus has at least one state variable and at least one actual functionality that contains a time dependency, and the control apparatus and the test device are connected to each other via a signal interface.The problem of the present invention is to prevent—at least partially—the disadvantages known from the state of the art, and, particularly, to provide a method for testing a control apparatus, which allows as simple and flexible an acquisition of the target functionality of a control apparatus is possible, and which takes into account the time dependency of the target functionality as comprehensively as possible during the test case generation.

    Abstract translation: 描述和表示用于测试具有测试装置的控制装置的方法,其中控制装置具有至少一个状态变量和至少一个包含时间依赖性的实际功能,并且控制装置和测试装置连接到每个 其他通过信号接口。 本发明的问题在于至少部分地防止现有技术中已知的缺点,特别是提供一种用于测试控制装置的方法,其允许简单和灵活地获取目标功能 的控制装置是可能的,并且在测试用例生成期间尽可能全面地考虑目标功能的时间依赖性。

    Method for influencing a control unit and manipulation unit
    54.
    发明授权
    Method for influencing a control unit and manipulation unit 有权
    影响控制单元和操纵单元的方法

    公开(公告)号:US08074118B2

    公开(公告)日:2011-12-06

    申请号:US12475934

    申请日:2009-06-01

    CPC classification number: G06F11/3656

    Abstract: A method for influencing a control unit by means of a manipulation unit whereby the control unit has at least one microcontroller, at least one memory having a plurality of memory cells and at least one debug interface, and the debug interface has a monitoring functionality for observing the memory content, and by means of the debug interface a first point in time of the control unit for writing a first value to a first memory cell is detected, and a triggering point in time for a processing routine by the manipulation unit is obtained as the result based on the information transmitted to the manipulation unit by the debug interface at the first point in time, and at a second point in time, a second value is written to the first memory cell by the manipulation unit by means of the processing routine via the debug interface before the first memory cell is read by the control unit at a third point in time.

    Abstract translation: 一种用于通过操纵单元影响控制单元的方法,由此所述控制单元具有至少一个微控制器,至少一个具有多个存储器单元的存储器和至少一个调试接口,并且所述调试接口具有用于观察的监视功能 检测存储器内容,并且通过调试接口,将用于向第一存储单元写入第一值的控制单元的第一时间点检测到,并且获得由操作单元执行的处理程序的触发时间点作为 基于通过调试接口在第一时间点发送到操作单元的信息的结果,并且在第二时间点,通过处理程序由操作单元将第二值写入第一存储器单元 在第三时间点由控制单元读取第一存储单元之前的调试接口。

    Signal display device for displaying the signals on signal paths
    56.
    发明授权
    Signal display device for displaying the signals on signal paths 有权
    用于在信号路径上显示信号的信号显示装置

    公开(公告)号:US07936280B2

    公开(公告)日:2011-05-03

    申请号:US11676455

    申请日:2007-02-19

    CPC classification number: G01R31/041

    Abstract: The invention relates to a signal display device for displaying signals on signal paths of a wiring harness, for example, which may be connected to the signal outputs of an electronic apparatus generating/receiving signals, or looped into the signal paths between a signal-generating electronic apparatus and a signal-receiving electronic apparatus. A signal to be displayed each time is measurable from a plurality, preferably all, of the signal paths, and each measured signal is fed to an evaluation unit that, for each measured signal, activates a multicolor display element based on a value of the signal, such that one of several colors may be displayed using the multicolor display element.

    Abstract translation: 本发明涉及一种用于在线束的信号路径上显示信号的信号显示装置,例如,其可以连接到产生/接收信号的电子设备的信号输出,或者环形信号生成 电子设备和信号接收电子设备。 每次要显示的信号可以从多个,优选全部的信号路径中测量,并且每个测量信号被馈送到评估单元,对于每个测量信号,基于信号的值激活多色显示元件 ,使得可以使用多色显示元件显示几种颜色之一。

    Configuration facility for the configuration of a time-triggered bus system
    57.
    发明授权
    Configuration facility for the configuration of a time-triggered bus system 有权
    用于配置时间触发总线系统的配置工具

    公开(公告)号:US07921248B2

    公开(公告)日:2011-04-05

    申请号:US12274466

    申请日:2008-11-20

    CPC classification number: G05B19/0423 G05B2219/25215

    Abstract: A configuration facility is presented and specified, with at least one computer unit and a display device for the configuration of a time-triggered bus system. The bus system has at least two bus nodes and a data bus connecting the bus nodes. At least one node task and at least one transmission task can be executed at the bus nodes. The node tasks can be presented in time sequence in a node task field, the transmission tasks can be presented in time sequence in a transmission task field separate from the node task field, and the node tasks and the transmission tasks can be coordinated with each other by graphic allocation.

    Abstract translation: 呈现并指定配置设施,具有用于配置时间触发总线系统的至少一个计算机单元和显示设备。 总线系统具有至少两个总线节点和连接总线节点的数据总线。 可以在总线节点处执行至少一个节点任务和至少一个传输任务。 节点任务可以在节点任务字段中以时间顺序呈现,传输任务可以在与节点任务字段分离的传输任务字段中以时间顺序呈现,节点任务和传输任务可以相互协调 通过图形分配。

    Computer-implemented method and system for generating a virtual vehicle environment

    公开(公告)号:US11615558B2

    公开(公告)日:2023-03-28

    申请号:US17177231

    申请日:2021-02-17

    Abstract: A computer-implemented method for creating a virtual vehicle environment includes: receiving data of a real vehicle environment; generating a first feature vector representing a respective real object by applying a second machine learning algorithm to the respective real object and storing the first feature vector; providing a plurality of stored second feature vectors representing synthetically generated objects; identifying a second feature vector having a greatest degree of similarity to the first feature vector; selecting the identified second feature vector and retrieving a stored synthetic object that is associated with the second feature vector and that corresponds to the real object or procedurally generating the synthetic object that corresponds to the real object, depending on the degree of similarity of the identified second feature vector to the first feature vector; and integrating the synthetic object into a predetermined virtual vehicle environment.

    TESTING DEVICE FOR TESTING A DISTANCE SENSOR THAT OPERATES USING ELECTROMAGNETIC WAVES

    公开(公告)号:US20230076301A1

    公开(公告)日:2023-03-09

    申请号:US17469921

    申请日:2021-09-09

    Abstract: A testing device for testing a distance sensor includes: a receiver for receiving an electromagnetic free-space wave as a receive signal; an analog-to-digital converter configured to, in a simulation mode, convert the receive signal into a sampled signal; a signal-processing unit configured to: delay the sampled signal or a modulated sampled signal to form a delayed sampled signal or a modulated delayed sampled signal; and modulate, upon the sampled signal or upon the delayed sampled signal, a predeterminable Doppler signature as a characteristic motion profile of a reflecting object to be simulated to form the modulated sampled signal or the modulated delayed sample signal; a digital-to-analog converter configured to convert the modulated or the modulated delayed sampled signal into a simulated reflected signal; and a transmitter configured to radiate the simulated reflected signal or a simulated reflected signal derived from the simulated reflected signal as an output signal.

    METHOD AND SYSTEM FOR SPLITTING VISUAL SENSOR DATA

    公开(公告)号:US20230067783A1

    公开(公告)日:2023-03-02

    申请号:US17462037

    申请日:2021-08-31

    Inventor: Tim Raedsch

    Abstract: A method for automatically splitting visual sensor data comprising consecutive images, the method being executed by at least one processor of a host computer, the method comprising: a) assigning a scene number to each image, wherein a scene comprises a plurality of images taken in a single environment, wherein assigning a scene number to each image is performed based on a comparison between consecutive images; b) determining an accumulated effort for the images in each scene, wherein the accumulated effort is determined based on the number of objects in the images of the scene, wherein the number of objects is determined using one or more neural networks for object detection; and c) creating packages of images, wherein the images with the same scene number are assigned to the same package unless the accumulated effort of the images in the package surpasses a package threshold.

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