The invention provides a vehicle trajectory prediction method and device, electronic equipment and a storage medium, and belongs to the technical field of artificial intelligence. Local trajectory features of each vehicle node are extracted from historical moving trajectory data of each vehicle node; performing global feature extraction in combination with the historical moving trajectory data corresponding to each vehicle node to obtain global trajectory features, and performing spatial feature extraction on the motif matrix, the corresponding local trajectory features and the global trajectory features for each vehicle node to obtain target spatial features of the vehicle node; performing time feature extraction on the motif matrix and the global trajectory feature to obtain a target time feature, and combining the historical moving trajectory data, the local trajectory feature, the target spatial feature and the target time feature corresponding to each vehicle node through a preset graph neural network to obtain a target time feature; and predicting the predicted moving trajectory of the target vehicle node in the traffic network graph structure. The accuracy of vehicle trajectory prediction can be improved.
本申请提供了一种车辆轨迹预测方法、装置、电子设备、存储介质,属于人工智能技术领域,通过分别从每个车辆节点的历史运行轨迹数据中提取每个车辆节点的局部轨迹特征,以及联合每个车辆节点对应的历史运行轨迹数据进行全局特征提取,得到全局轨迹特征,针对每个车辆节点,对模体矩阵、对应的局部轨迹特征和全局轨迹特征进行空间特征提取,得到车辆节点的目标空间特征,对模体矩阵和全局轨迹特征进行时间特征提取,得到目标时间特征,通过预设的图神经网络联合每个车辆节点对应的历史运行轨迹数据、局部轨迹特征、目标空间特征和目标时间特征,预测交通网络图结构中的目标车辆节点的预测运行轨迹,能够提高车辆轨迹预测的准确性。
Vehicle trajectory prediction method and device, electronic equipment and storage medium
车辆轨迹预测方法、装置、电子设备、存储介质
2025-01-24
Patent
Electronic Resource
Chinese
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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