The invention relates to the technical field of traffic monitoring, in particular to a multivariate information fusion speed measurement method and system, and the method comprises the following steps: installing an image collection device and a three-dimensional laser radar, obtaining an image of a monitoring area through the image collection device, and obtaining the point cloud data of the monitoring area through the three-dimensional laser radar; constructing a vehicle intelligent identification model, and identifying a vehicle in the monitoring area image by using the vehicle intelligent identification model to obtain a first vehicle identification result; preprocessing the monitoring area point cloud data, and identifying vehicles in the monitoring area point cloud data based on point cloud segmentation and point cloud clustering to obtain a second vehicle identification result; and determining the vehicle position according to the first vehicle identification result and the second vehicle identification result, and further obtaining the vehicle speed by tracking and monitoring the vehicle. According to the multi-information fusion speed measurement method provided by the invention, the speed measurement distance and the speed measurement precision in a complex environment can be improved, and optimization of traffic flow management and improvement of road traffic efficiency are facilitated.
本发明涉及交通监测技术领域,尤其是涉及一种多元信息融合测速方法及系统,所述方法包括如下步骤:安装图像采集设备和三维激光雷达,并使用图像采集设备获取监测区图像,同时使用三维激光雷达获取监测区点云数据;构建车辆智能识别模型,并使用车辆智能识别模型识别监测区图像中的车辆,得到第一车辆识别结果;对监测区点云数据进行预处理,然后基于点云分割和点云聚类识别监测区点云数据中的车辆,得到第二车辆识别结果;根据第一车辆识别结果和第二车辆识别结果确定车辆位置,进而通过对车辆进行跟踪监测获取车辆速度。本发明提供的多元信息融合测速方法能够提高复杂环境下的测速距离和测速精度,有利于优化交通流量管理和提升道路通行效率。
Multi-information fusion speed measurement method and system
一种多元信息融合测速方法及系统
15.04.2025
Patent
Elektronische Ressource
Chinesisch
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