Abstract:
A method for interrupting an execution of an overall program of an electronic control unit, wherein the overall program has a first program and a second program. A graphical modeling environment is provided that has graphical model elements, wherein the first program is represented by a first model element, and the second program is represented by a second model element, and the link between the first program and the second program is represented by a third model element. A halt condition is specified by the modeling environment, wherein a program status change leading to interruption of the execution of the overall program is specified by means of the halt condition, the overall program is executed, a program status change is detected during execution of the overall program. The execution of the overall program is interrupted when the program status change specified in the halt condition takes place.
Abstract:
A method for real-time testing of a control unit with a simulator is provided. The simulator calculates a load current and a load voltage as electrical load state variables via converter control data and via an electrical load model that does not take into account current discontinuities caused by the converter, and transmits at least a portion of the load state variables to the control unit. A control observer is additionally implemented on the simulator that calculates at least the load current as a load state variable taking into account the converter control data and an observer load model. The observer detects a zero-crossing of the load current and a current discontinuity caused thereby from the calculated load current, and upon detection of a current discontinuity the observer calculates an electrical compensating quantity.
Abstract:
A communication system is provided that includes at least two peripheral devices, wherein each peripheral device has at least one I/O interface and the peripheral devices are connected to each other by at least one data bus and exchange data by means of a communication relationship via the data bus. At least one interface device has a peripheral device interface and has a data bus interface, the interface device being connectable by the peripheral device interface thereof to one of the peripheral devices via an I/O interface thereof, and the interface device being connected by the data bus interface thereof to the data bus, and the communication relationship can be preset in the interface device.
Abstract:
A side bracket for holding a housing in a rack is provided that includes a profile section with a vertical mounting plate that can be used to attach the profile section in a rack. The profile section includes a horizontal slide plate attached to the mounting plate, upon which slide plate a housing may be placed and moved in a sliding manner, and includes at least one retaining element with which a force acting in the horizontal direction from the profile section can be exerted on a side wall of the housing.
Abstract:
A method for implementing an adaptive interface between at least one FPGA with at least one FPGA application and at least one I/O module, which are designed as the corresponding sender side or receiver side, for connection to the FPGA, whereby a serial interface is formed between the at least one FPGA and the at least one I/O module, comprising the steps of configuring a maximum number of registers to be transmitted for each FPGA application, configuring a shared, fixed register width for all registers, setting an enable signal on the sender side for the registers to be transmitted out of the maximum number of registers to be transmitted, transmitting the enable signal from the sender side to the receiver side, and transmitting the registers, for which the enable signal is set, from the sender side to the receiver side.
Abstract:
A test device for testing at least a portion of a virtual control unit with a simulation environment in a simulator, having the virtual control unit and the simulation environment. The virtual control unit has at least one software component with an external data interface. The simulation environment has a data interface for indirect data exchange with the virtual electronic control unit. A reduced dependency between the virtual control unit and the simulation environment with the result that electrical fault simulation with virtual electronic control units is possible in a simpler way, is achieved in that a virtual control unit pin module and a virtual manipulation unit are additionally provided between the virtual control unit and the simulation environment, the two units transmit a virtual physical control unit signal through a virtual control unit pin of the virtual electronic control unit pin module. The virtual manipulation unit outputs a manipulated virtual physical control unit signal.
Abstract:
A procedure for generating an executable overall control program such as a measurement, control, regulation and/or calibration is illustrated and described for controlling a control system having at least one electronic processor unit, whereby multiple functional model components of one of the functional models describing the functionality of the overall control program are compiled in data code, the data elements used in the functional model components are listed at least partially in one of the various data element sets of the functional model. References between data elements in the data element set and those functional model components of the functional model in which the data elements are used are registered, and these references are saved as additional reference information. Such data elements in the data element sets, which are assigned to multiple functional model components are grouped as common data elements in at least one data element group, and at least a part of the data elements in the data element set is compiled to data code. The data code for common data elements is generated from the data set independently of the functional model, and the function code and the data code are completely merged and compiled into the executable overall control program using the reference information consistently.
Abstract:
A method for editing a computer-aided design model for developing electronic control units in a design environment, whereby the design model comprises at least one model object with first data. The method begins with the reading of all model objects of the design model and the reading of an allocation list, which assigns a particular globally unique key to each model object. If the first data are available, the reading of the first data from a first memory location follows. Then, assignment of the first data to the model object based on the globally unique key occurs, so that the first data are available during editing of the design model. If the first data are not available, assignment of the globally unique key to the model object occurs, so that the globally unique key is available during tediting of the design model.
Abstract:
A development system for creating a control unit program, in which a control unit program is configured to control an electronic control unit in a vehicle. The development system includes an electronic computer unit, which is configured to generate the control unit program. The development system includes an input unit assigned to the electronic computer unit and a display unit assigned to the electronic computer unit. The display unit has a first display area and a second display area. At least one build process step can be executed by means of the development system.
Abstract:
A method for detecting a first rotation angle of a first shaft of an engine is provided, whereby a first marking carrier with sensor-readable markings is provided, whereby the markings form a first marking pattern that has marking sections having at least one first and a second marking section. The first marking carrier is scanned by a first sensor and a first sensor signal is generated. The first sensor signal is modulated by the markings on the marking carrier. A correlation between a time course of the first sensor signal and a time signal is made by a computing unit. A first marking section is recovered from the first sensor signal by the computing unit, and then, a first exclusion criterion for excluding the first stored marking section is determined from the recovered first marking section. The first stored marking section is then excluded by the first exclusion criteria.