An intelligent traffic coordination control method and system based on image recognition and deep learning

By constructing dense optical flow fields, encoding behavioral states, and quantizing interaction graphs, the problems of refined and dynamic adaptation of traffic data perception and conflict prediction in intelligent traffic coordinated control are solved, enabling accurate characterization and efficient control of traffic flow states and participant behaviors.

CN122416765APending Publication Date: 2026-07-17HEFEI UNIV OF ECONOMICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEFEI UNIV OF ECONOMICS
Filing Date
2026-05-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing intelligent traffic coordination and control methods lack refined processing in the traffic data perception stage, failing to accurately capture the pixel-level movement trajectories and dynamic trends of traffic participants. This results in traffic flow state perception remaining at a macro level, making it difficult to reflect individual behavioral differences. Furthermore, conflict prediction and signal control optimization lack systematicity and foresight, and signal control strategies fail to dynamically adapt to real-time traffic bottlenecks, leading to low traffic efficiency.

Method used

By constructing dense optical flow fields, encoding behavioral states, constructing and quantifying interaction graphs, predicting conflict situations, and optimizing signal control, pixel-level refined perception and deep interaction logic capture of traffic participants are achieved, and traffic light phase schemes and timing parameters are dynamically adjusted.

Benefits of technology

It enables precise characterization of traffic flow status and participant behavior, improves the accuracy and systematic nature of conflict prediction, enhances traffic efficiency and safety, and reduces the probability of potential conflicts.

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Abstract

本发明涉及智能交通技术领域,公开了一种基于图像识别与深度学习的智能交通协调控制方法及系统,所述方法包括:对交通的实时视频流进行稠密光流场构建,得到像素级运动趋势场;对交通参与者进行行为状态编码,得到交通参与者的结构化行为向量;以交通参与者为图节点,以交通参与者之间的空间距离为边,并将结构化行为向量作为图节点的节点特征,构建交通参与者的交互图;对交互图进行图注意力关联量化,得到交互关系矩阵;对交通的潜在冲突态势进行冲突热点预测,得到交通的瓶颈特征向量;将交通的信号灯相位方案与配时参数进行多目标协同优化,得到交通的信号控制指令;本发明可以提高基于图像识别与深度学习的智能交通协调控制的效率。
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