The invention belongs to the field of intelligent traffic, and particularly relates to a dynamic three-dimensional traffic simulation scene collaborative operation method. The method comprises the following steps: S1, mapping road network trajectory data to generate a traffic road network; s2, constructing a vehicle running scene in a complex scene, and deploying a real-time vehicle movement track in a complex environment; s3, constructing a bottom-up collaborative bidirectional algorithm and a top-down collaborative bidirectional algorithm to optimize the road network, wherein the step and the step S2 are not in sequence; s4, constructing a graphic model based on fog, and realizing dynamic interaction between the scene signal lamp and the vehicle; and S5, three-dimensional simulation traffic cooperative operation is realized. According to the method, construction of a real and dynamic three-dimensional traffic simulation scene is taken as a research cut-in, road network track data is mapped, a traffic road network is generated and optimized, a scene of vehicle operation and dynamic signal lamps in a complex scene is constructed, and three-dimensional simulation traffic cooperative operation is realized.
本发明属于智能交通领域,尤其是一种动态三维交通仿真场景协同运行方法。其包括以下步骤:S1:映射路网轨迹数据生成交通路网;S2:构建在复杂场景下的车辆运行场景,部署在复杂环境中的实时车辆运动轨迹;S3:构建自底向上和自顶向下的协同双向算法优化路网,该步骤与S2步骤不分先后;S4:构建基于雾的图形模型,实现场景信号灯与车辆之间的动态交互;S5:实现三维仿真交通协同运行。本发明以构建真实动态的三维交通仿真场景为研究切入,映射路网轨迹数据生成并优化交通路网,构建在复杂场景下的车辆运行与动态信号灯的场景,实现三维仿真交通协同运行。
Dynamic three-dimensional traffic simulation scene cooperative operation method
一种动态三维交通仿真场景协同运行方法
2023-08-11
Patent
Electronic Resource
Chinese
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