一种车辆转向判断方法、电子设备及存储介质

By performing target detection and trajectory fitting on vehicle driving images, and combining the aspect ratio change rate and the distance difference of the turning area, the vehicle turning area is automatically identified. This solves the problems of unstable accuracy and time-consuming and labor-intensive manual drawing of the turning area in the existing technology, and achieves high accuracy and low cost in vehicle turning judgment.

CN122223668BActive Publication Date: 2026-07-17ISA TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ISA TECH CO LTD
Filing Date
2026-05-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicle steering judgment methods rely on manually drawing steering zones, which leads to unstable accuracy, is time-consuming and labor-intensive, and is prone to misjudgment at complex intersections.

Method used

By performing target detection on the driving image of the target vehicle within the target area, fitting the vehicle's center point trajectory, and combining the aspect ratio change rate and the distance difference of the turning area, the vehicle's turning area is automatically identified, achieving fully automated and highly accurate vehicle turning recognition.

Benefits of technology

It improves the accuracy and real-time performance of vehicle steering judgment, reduces system complexity and deployment costs, adapts to complex traffic scenarios, and is suitable for detecting traffic violations at single-camera intersections.

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Abstract

本发明提供了一种车辆转向判断方法、电子设备及存储介质,涉及图像检测领域,该方法包括:根据对行驶图像进行目标检测,确定出每一行驶图像中的若干转向区域和目标车辆对应的车辆区域;根据对若干行驶图像中的车辆区域的中心点进行拟合处理,以得到目标车辆在目标区域内的运动轨迹曲线;根据运动轨迹曲线上的离散点与每一转向区域之间的最短距离,确定出每个转向区域对应的目标距离值;在若干转向区域中,若存在至少两个转向区域对应的目标距离值的差值小于距离差阈值,则将该转向区域确定为关键转向区域;根据若干行驶图像中的车辆区域的长宽比的变化率,从若干关键转向区域中确定出目标转向区域,提升了车辆违法行为判断的连贯性与准确度。
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