The invention provides a driving speed prediction method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a plurality of pieces of spatial position data and driving speed data collected at each spatial position in a first preset time period before the current moment, and obtaining a plurality of pieces of driving speed data; performing enhancement processing on the plurality of driving speed data; performing feature extraction on the enhancement processing result to obtain time features of multiple scales; generating a static topological graph of the plurality of spatial position data and a dynamic topological graph corresponding to the static topological graph; extracting dynamic spatial features in the static topological graph and the dynamic topological graph; and determining a driving speed prediction result within a second preset time period after the current moment based on the time characteristics and the dynamic space characteristics. According to the embodiment of the invention, the accuracy of driving speed prediction can be improved, and the purpose of effective traffic control is achieved.
本公开提出一种行驶速度预测方法、装置、计算机设备及存储介质,该行驶速度预测方法包括:获取多个空间位置数据以及当前时刻之前第一预设时段内每个空间位置上采集到的行驶速度数据,得到多个行驶速度数据;对多个行驶速度数据进行增强处理;对增强处理结果进行特征提取,得到多个尺度的时间特征;生成多个空间位置数据的静态拓扑图,以及与静态拓扑图对应的动态拓扑图;提取静态拓扑图和动态拓扑图中的动态空间特征;基于时间特征以及动态空间特征,确定当前时刻之后第二预设时段内的行驶速度预测结果。本公开实施例能够提高行驶速度预测的准确率,达到有效进行交通管控的目的。
Driving speed prediction method and device, computer equipment and storage medium
行驶速度预测方法、装置、计算机设备及存储介质
2024-06-18
Patent
Electronic Resource
Chinese
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