The invention discloses a system for measuring the number of people in a vehicle at a gateway based on a three-dimensional image and a radar technology. The system comprises a radar speed and distance measurement vehicle type measurement module, a camera photographing feature extraction module, a candidate area selection calculation module, a feature integration module and a target detection calculation module. Wherein the radar speed measurement, distance measurement and vehicle type measurement module comprises a radar speed measurement module, a radar distance measurement module and a radar vehicle type measurement module; the camera photographing feature extraction module comprises the steps of performing camera photographing, extracting point cloud top view features, extracting point cloud front view features and extracting image features; the candidate region calculation module is used for calculating a candidate region from the top view features; the feature integration module is used for integrating the candidate area and three features, projecting the top view candidate area to the front view and integrating the uniformity; the target detection and calculation module counts and calculates the number of people in the vehicle.

    本发明公开了一种基于三维图像与雷达技术的闸道口车内人数计量系统,包括雷达测速测距测车类型模块、相机拍照特征提取模块、候选区域选择计算模块、特征整合模块以及目标检测计算模块;其中,雷达测速测距测车类型模块包括:雷达测速,雷达测距离以及雷达测车类型;相机拍照特征提取模块包括:相机拍照,提取点云俯视图特征,提取点云前视图特征以及提取图像特征;候选区域计算模块包括:从俯视图特征中计算候选区;特征整合模块包括:整合候选区与三种特征,俯视图候选区投射到前视图以及整合统一度;目标检测计算模块包括:统计计算车内人数。


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    Titel :

    System for measuring number of people in vehicle at gateway based on three-dimensional image and radar technology


    Weitere Titelangaben:

    一种基于三维图像与雷达技术的闸道口车内人数计量系统


    Beteiligte:
    YIN PENG (Autor:in) / ZHOU BIN (Autor:in) / XU YUANXIAO (Autor:in) / ZHANG JIAJIAN (Autor:in) / MA LE (Autor:in) / WU XIAOWEI (Autor:in) / XU XIAOFENG (Autor:in) / ZHANG JUN (Autor:in) / HONG LIANG (Autor:in) / SHEN XUAN (Autor:in)

    Erscheinungsdatum :

    2022-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G06V / G01S RADIO DIRECTION-FINDING , Funkpeilung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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