The invention belongs to the technical field of electric vehicles, and discloses an electric vehicle intelligent connection system based on Beidou positioning. Comprising the following steps: acquiring Beidou positioning data and driving state data; performing multi-source fusion correction on the Beidou positioning data, and performing trajectory optimization processing to obtain a two-wheeled electric vehicle position trajectory; performing feature extraction on the two-wheeled electric vehicle position track to generate a feature vector; performing space-time correlation analysis on the feature vectors to generate a driving behavior model; performing safety risk assessment on the driving behavior model to obtain a risk early warning index; performing grading processing on the risk early warning index to obtain a grading safety early warning strategy; acquiring environment data; performing semantic analysis on the environment data, and constructing a knowledge graph; performing dynamic obstacle recognition on the knowledge graph, performing path planning decision, and constructing an intelligent navigation strategy; the two-wheeled electric vehicle is controlled based on the graded safety early warning strategy and the intelligent navigation strategy, and the riding safety and the travel efficiency of the electric vehicle are remarkably improved.

    本发明属于电动车技术领域,本发明公开了基于北斗定位的电动车智联系统;包括:获取北斗定位数据及行驶状态数据;对北斗定位数据进行多源融合校正,并进行轨迹优化处理,得到两轮电动车位置轨迹;对两轮电动车位置轨迹进行特征提取,生成特征向量;对特征向量进行时空关联分析,生成行驶行为模型;对行驶行为模型进行安全风险评估,得到风险预警指数;对风险预警指数进行分级处理,得到分级安全预警策略;获取环境数据;对环境数据进行语义分析,构建知识图谱;对知识图谱进行动态障碍物识别,并进行路径规划决策,构建智能导航策略;基于分级安全预警策略和智能导航策略对两轮电动车进行控制,显著提高了电动车的骑行安全性和出行效率。


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    Titel :

    Electric vehicle intelligent connection system based on Beidou positioning


    Weitere Titelangaben:

    基于北斗定位的电动车智联系统


    Beteiligte:
    WANG DAWEI (Autor:in) / WANG YANYAN (Autor:in) / WANG TIANLE (Autor:in)

    Erscheinungsdatum :

    30.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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