Method for configuring a tester equipped for testing a control unit

    公开(公告)号:US10444745B2

    公开(公告)日:2019-10-15

    申请号:US15415942

    申请日:2017-01-26

    Abstract: A method for automated configuration of a tester equipped for testing a control unit. A first and second model of technical systems being executed in the tester. The execution of the models taking place periodically with defined sampling rates. An FPGA executes the first and/or the second model and a CPU executes the first or the second model. A first individual sampling rate is allocated for the first model and a second individual sampling rate is allocated for the second model. The first model is assigned for execution on either the CPU or the FPGA and the second model is assigned for execution on either the CPU or the FPGA. The tester is automatically configured for execution of the first model with the first allocated sampling rate on the FPGA or the CPU and of the second model with the second allocated sampling rate on the FPGA or the CPU.

    Simulation of Different Traffic Situations for a Test Vehicle

    公开(公告)号:US20190295335A1

    公开(公告)日:2019-09-26

    申请号:US16359294

    申请日:2019-03-20

    Abstract: A method for simulating different traffic situations for an autonomous or semiautonomous test vehicle. The method includes the simulated driving of the test vehicle through a simulated road network, and the simulated randomized driving of other vehicles through the simulated road network. The method also includes the capture of vehicle driving parameters. Further according to the method, there is a determination of whether a predefined traffic situation is satisfied by the test vehicle and at least one of the other vehicles, the at least one other vehicle being within a test zone around the test vehicle. Where the predefined traffic situation is satisfied, randomized driving of the at least one other vehicle can be stopped, and the at least one other vehicle can be made to perform a predetermined driving maneuver. The predetermined driving maneuver can provoke a reaction by the test vehicle.

    METHOD AND SYSTEM FOR EDITING A BLOCK DIAGRAM MODEL

    公开(公告)号:US20190294421A1

    公开(公告)日:2019-09-26

    申请号:US16181781

    申请日:2018-11-06

    Abstract: A computer-implemented method for editing one or more properties of one or more model elements in a block diagram of a technical computing environment. The model elements include blocks and variables in blocks, wherein one or more properties are assigned to each model element. The technical computing environment has a model editor, a data definition tool and a code generator. A processor of a host computer opens a block diagram in the model editor, displays a list of model elements present in the block diagram, receives a selection of one or more model elements, highlights the selected model elements, receives an edit command to set a new value for a chosen property of the selected model elements, and sets the chosen property to the new value. A non-transitory computer readable medium and a computer system is also provided.

    Method for connecting models of technical systems in a testing device equipped for control unit development

    公开(公告)号:US10386806B2

    公开(公告)日:2019-08-20

    申请号:US14842152

    申请日:2015-09-01

    Inventor: Marc Tegethoff

    Abstract: A method for connecting models of technical systems in a testing device equipped for control unit development having a connection of a first model of a first technical system to a second model of a second technical system. The first model and the second model include a model of a control unit, a model of a technical system to be controlled, or a model of an environment interacting with the control unit or with the technical system to be controlled. The first model has a first data interface and the second model has a second data interface. The method has the provision of a first model hierarchy structure and the provision of a second model hierarchy structure. The method has an automatic configuration of compatible connections so that the first model present in the testing device exchanges data with the second model present in the testing device through compatible connections.

    Method and system for simulating a control program

    公开(公告)号:US10310822B1

    公开(公告)日:2019-06-04

    申请号:US15827196

    申请日:2017-11-30

    Abstract: A method for simulating a program modeled as one or more blocks of a block diagram in a technical computing environment. A block diagram is opened in a model editor. Source code is generated for the one or more blocks of the block diagram using the code generator. The program is configured from the source code using a predefined compiler in order to generate a binary executable file, and the program is simulated, which comprises running at least one function in the auxiliary file in order to determine at least the width of a basic data type corresponding to the enumeration variable in the binary executable file, and allocating one or more variables based on the determined byte width in order to log the simulation results.

    METHOD AND SYSTEM FOR SIMULATING A CONTROL PROGRAM

    公开(公告)号:US20190163449A1

    公开(公告)日:2019-05-30

    申请号:US15827196

    申请日:2017-11-30

    Abstract: A method for simulating a program modeled as one or more blocks of a block diagram in a technical computing environment. A block diagram is opened in a model editor. Source code is generated for the one or more blocks of the block diagram using the code generator. The program is configured from the source code using a predefined compiler in order to generate a binary executable file, and the program is simulated, which comprises running at least one function in the auxiliary file in order to determine at least the width of a basic data type corresponding to the enumeration variable in the binary executable file, and allocating one or more variables based on the determined byte width in order to log the simulation results.

    Configuration tool for configuring a model of a technical system

    公开(公告)号:US10275542B2

    公开(公告)日:2019-04-30

    申请号:US13957463

    申请日:2013-08-02

    Abstract: A configuration tool includes a tangible, non-transitory computer-readable medium having computer-executable instructions for configuring a model of a technical system and displaying the model on a display connected to a computer. The model includes at least two model components. Each model component has at least one port. Each model component is displayable in an expanded component representation on the display. The at least one port of each model component is connectable to at least one port of another model component by port association lines. Each model component is displayable in an expanded line representation on the display along with the at least one port and the port association lines of each model component. At least for one selected model component the port association lines connected to ports of the selected model component can be selected to be displayed in a reduced line representation.

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