Echtzeittesten mit MathWorks leicht gemacht Simulink Real-Time Tobias Kuschmider Applikationsingenieur © 2015 The MathWorks, Inc. 1 Model-Based Design Verification and Validation Continuous Verification and Validation Requirements System Design Environment Physical Components Algorithms System-Level Specification Component Design Subsystem Design User Acceptance Testing Complete Integration & Test Integration testing System-Level Integration & Test Code Verification and Validation Embedded Software Digital Electronics C, C++ MCU Subsystem Integration & Test VHDL, Verilog DSP FPGA ASIC Integration Implementation Subsystem Implementation 2 Model-Based Design Verification and Validation Continuous Verification and Validation Requirements System Design Environment Physical Components Algorithms System-Level Specification Rapid Prototyping Subsystem Design User Acceptance Testing HiL Simulation System-Level Integration & Test Code Verification and Validation Embedded Software Digital Electronics C, C++ MCU Complete Integration & Test Subsystem Integration & Test VHDL, Verilog DSP FPGA ASIC Integration Implementation Subsystem Implementation 3 Simulink Real-Time Enables Simulation and Testing Rapidly create real-time applications from Simulink models and run and test them with your hardware under test at normal operating frequencies, speeds, and timing. 4 Real-Time Simulation and Testing Tasks: Rapid Control Prototyping I/O Output I/O Input Wiring and Signal Conditioning Target Computer Hardware Physical Plant Hardware 5 Real-Time Simulation and Testing Tasks: Hardware-in-the-loop (HIL) Simulation Wiring and Signal Conditioning Embedded Controller Hardware Target Computer Hardware 6 Additional Real-Time Simulation and Testing Tasks: Parametric Evaluation and Performance Assessment § System robustness – Monte Carlo analysis – Operational envelope testing § Human factors – Human-in-the-loop simulation – Virtual reality simulators § Calibration – Tune algorithmic coefficients – Optimize performance 7 How does Simulink Real-Time work? From desktop simulation to real time Development Computer with MATLAB and Simulink Target Computer Hardware 3 1 Automatic Code Generation 2 Compiler .dlm Ethernet link Creation of real-time applications from Simulink models and loading them onto dedicated target computer hardware in 3 automated steps: 1 Code Generation 2 Compile and Link 3 Download and Ready to Run 8 Instrument your Real-Time Applications § Simulink Real-Time provides a number of UI options that enable you to communicate with and control real-time applications running on the target machine: ü Simulink Real-Time Explorer – slrtexplr ü Simulink External Mode ü Simulink Real-Time APIs ü MATLAB UIs ü MATLAB command scripts § Use one or more of these tools based on your workflow and interface requirements. 9 Demonstration – Simulink Real-Time Explorer 10 11 Demonstration – Simulink External Mode 12 13 Demonstration – Batch Simulation 14 15 Control and Instrument Your Real-Time Application Built-in control and monitoring User Interface 16 Create UIs in MATLAB Graphical front end for your MATLAB scripts and apps 17 Simulink Real-Time Deployment § § § Runs independently of Simulink One Simulink/Simulink Real-Time Target license Many target machines ü Field deployment ü Complete controller products ü Stand-alone HIL solutions ü Etc. 18 Speedgoat Real-Time Target Machines Assembled based on your technical requirements § Form factors available for office, lab, field, and classroom use § Optimized for highest real-time performance (Multicore CPUs and FPGAs) § Fully tested and works out-of-the-box § Flexible, expandable architecture supporting a wide range I/O connectivity * Custom engineering and I/O module development available 19 Simulink Real-Time Summary § Seamless integration into MATLAB/Simulink § An easy way to test your application in a real-time environment § Runs on Speedgoat target hardware 20
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