近年来，交通规划软件所使用的方法从对交通量的宏观分配转变为对单个车辆的微观仿真。
In recent years there has been a change in the underlying methodology used in transport planning software from macroscopic assignment of flows to microscopic simulation of individual vehicles.
同时，结合宏观预测结果，应用VISSIM微观仿真软件分析关键节点的交通运行状况，提出世博会园区游客步行交通组织建议。
At the same time, use VISSIM, the microscopic traffic simulation software, to analyze traffic running condition of those points, and put forward the advices of traffic organization in the arena.
采用成熟的微观交通流仿真软件及其接口实现和检验交通控制算法是目前交通控制研究的主要方向。
Applying the mature microscopic traffic flow simulation software and its interfaces to implement and test the traffic control algorithm is the main tendency of current traffic control research.
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