The invention discloses a traffic accident severity prediction method and device and a storage medium, and relates to the technical field of traffic safety. According to the prediction method, a traffic accident case serves as a research object, main factors related to the severity of a traffic accident are comprehensively analyzed, a prediction model based on a PSO optimization BP neural network is constructed, and prediction of the severity of the traffic accident is achieved. Comprehensively analyzing factors influencing the severity of the traffic accident; carrying out one-hot coding on each factor, and carrying out correlation analysis on each factor and the severity of the traffic accident by utilizing SPSS software; constructing a traffic accident severity prediction model based on the PSO optimized BP neural network; the prediction model is subjected to effect evaluation, and more accurate prediction is implemented; and a constructive reference basis is provided for reducing the occurrence of traffic accidents by predicting the severity of the traffic accidents.

    本发明公开了一种交通事故严重程度预测方法、设备及存储介质,涉及交通安全技术领域。该预测方法以交通事故案例为研究对象,综合分析与交通事故严重程度相关的主要因素,构建基于PSO优化BP神经网络的预测模型,实现交通事故严重程度的预测,所述预测方法具体为:整理分析交通事故案例,综合分析影响交通事故严重程度的因素;对各因素进行one‑hot编码,并利用SPSS软件对各因素和交通事故严重程度进行相关性分析;构建基于PSO优化BP神经网络的交通事故严重程度预测模型;对预测模型进行效果评价,实施更精准地预测;通过交通事故严重程度的预测,为减少交通事故发生提供建设性的参考依据。


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    Titel :

    Traffic accident severity prediction method and device and storage medium


    Weitere Titelangaben:

    一种交通事故严重程度预测方法、设备及存储介质


    Beteiligte:
    LI YUAN (Autor:in) / ZHANG HUALEI (Autor:in)

    Erscheinungsdatum :

    2023-01-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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