The invention relates to the technical field of traffic safety analysis, and particularly discloses a potential traffic safety analysis method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining traffic signal timing information, road feature information and a traffic participant track data set of a target intersection; according to the traffic participant trajectory data set, motion trajectory information, motion parameter information and size information, associated with a time sequence, of each traffic participant are obtained; extracting all potential conflict event information according to the motion track information, the motion parameter information and the size information; obtaining a time-space distribution rule of the traffic conflict frequency of the target intersection; according to the method, the limitation of a traditional analysis method based on accident data is overcome, the distribution rule of traffic conflicts in time and space can be visually displayed, various factors influencing intersection safety can be more comprehensively considered, the accuracy and reliability of an analysis result are improved, and a quantitative basis is provided for traffic safety improvement.
本发明涉及交通安全分析技术领域,具体公开了一种潜在交通安全分析方法、装置、电子设备及存储介质,其中,方法包括步骤:获取目标交叉口的交通信号配时信息、道路特征信息以及交通参与者轨迹数据集;根据交通参与者轨迹数据集获取各个交通参与者的关联于时序的运动轨迹信息、运动参数信息和尺寸信息;根据运动轨迹信息、运动参数信息和尺寸信息提取所有潜在冲突事件信息;获取目标交叉口的交通冲突频率的时空分布规律;该方法克服了传统基于事故数据分析方法的局限性,可以直观地展示交通冲突在时间和空间上的分布规律,能够更全面地考虑影响交叉口安全的各种因素,提高了分析结果的准确性和可靠性,为交通安全改善提供定量依据。
Potential traffic safety analysis method and device, electronic equipment and storage medium
潜在交通安全分析方法、装置、电子设备及存储介质
14.01.2025
Patent
Elektronische Ressource
Chinesisch
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