The invention discloses a system analysis method and device, a vehicle and a medium, the method is applied to the vehicle, the vehicle comprises a target driving assistance system, the method comprises the following steps: adopting a system theory process analysis method to carry out safety analysis on the target driving assistance system, determining an original hazard event of the target driving assistance system, the original hazard event is an event generating hazard to a target object; determining a risk attribute of the original hazard event, wherein the risk attribute is used for representing whether a risk generated by the original hazard event is reasonable; and performing reason analysis on the target hazard event of which the risk attribute is a preset attribute, determining target reason information corresponding to the target hazard event, and obtaining a system analysis result of the target driving assistance system according to the target reason information. According to the method, the original hazard event of the target driving assistance system can be accurately determined, the recognition rate of the hazard event in a system analysis result is improved, and the reliability of system analysis is improved.
本发明公开了一种系统分析方法、装置、车辆及介质,所述方法应用于车辆,车辆包括目标驾驶辅助系统,方法包括:采用系统理论过程分析方法对所述目标驾驶辅助系统进行安全分析,确定所述目标驾驶辅助系统的原始危害事件,所述原始危害事件为对目标对象产生危害的事件;确定所述原始危害事件的风险属性,所述风险属性用于表征所述原始危害事件所产生的风险是否合理;对风险属性为预设属性的目标危害事件进行原因分析,确定所述目标危害事件对应的目标原因信息,并根据所述目标原因信息得到所述目标驾驶辅助系统的系统分析结果。该方法能够准确确定出目标驾驶辅助系统的原始危害事件,提高系统分析结果中危害事件的识别率,增加系统分析的可靠性。
System analysis method and device, vehicle and medium
一种系统分析方法、装置、车辆及介质
2023-08-01
Patent
Elektronische Ressource
Chinesisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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