Stateflow-based ADAS finite-state machine design method and system

The invention relates to a stateflow-based ADAS finite-state machine design method and system, and the method comprises the steps: 1) carrying out the analysis and arrangement of laws and regulations corresponding to all functions of an ADAS, and obtaining a necessary state mode; 2) combining a stat...

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Hauptverfasser: ZHANG GAOQIN, ZHANG WEI, CAI YOUBO, WANG JUNDE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a stateflow-based ADAS finite-state machine design method and system, and the method comprises the steps: 1) carrying out the analysis and arrangement of laws and regulations corresponding to all functions of an ADAS, and obtaining a necessary state mode; 2) combining a state mode with a scene, when the scene or related input data changes, performing corresponding state switching, and determining a corresponding switching condition; (3) building a stateflow model in Matlab-Simulink, switching state modes according to different input data and state scenes, and verifying the correctness of algorithm logic; and 4) according to actual design requirements, further adjusting state switching logic, and optimizing the ADAS finite-state machine. The problem of state transition of different ADAS functions is solved, especially in LKA, AEB and ACC functions, the design scheme based on stateflow can meet the requirement for independent operation of multiple functions, and state switching of all t