The invention belongs to the technical field of intelligent traffic flow collection, and provides a traffic flow passing data collection method for carrying out single-vehicle superposition counting on effective vehicles passing through a lane, and the method comprises the steps: S1, setting an entrance region and a departure region of an independent lane; s2, defining a training model which comprises a generator G1, a generator G2, a discriminator D1 and a discriminator D2; s3, converting the original image of the vehicle into brightness information through the training model according to the stay time, and carrying out image conversion; s4, counting when the vehicle is driven into the entering area and counting when the vehicle is driven out of the leaving area; s5, superposing the number of the single vehicles, and calculating vehicle flow data in the region of interest; s6, optimizing the training model by using a loss function to ensure the accuracy of effective vehicle flow judgment; and S7, deploying the model on the edge device to realize real-time operation. According to the invention, the consumption of computing resources is reduced, and effective traffic basic data is provided for intelligent traffic control operation.

    本发明属于智能交通车流量采集技术领域,提出了对该车道通行的有效车辆进行单车叠加计数的车流量通行数据采集方法,该方法包括:S1、设置独立车道进入区域和离开区域;S2、定义训练模型,包括生成器G1、生成器G2和判别器D1、判别器D2;S3、通过训练模型将车辆的原始图像以停留时间转换为亮度信息进行图像转换;S4、车辆驶入进入区域计数和车辆驶离离开区域计数;S5、单车数量叠加,计算感兴趣区域内的车辆流量数据;S6、使用损失函数优化训练模型,确保有效车辆车流量判断准确性;S7、在边缘设备上部署模型以实现实时运行。本发明降低了计算资源消耗,为智能交通控制运算提供有效的交通基础数据。


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    Title :

    Single-lane-level traffic flow passing data acquisition method in intelligent traffic operation system


    Additional title:

    智能交通运算系统中单车道级车流量通行数据采集方法


    Contributors:
    WANG SHIYUAN (author) / WANG CHUAN (author)

    Publication date :

    2024-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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