信号配时优化是提高交叉口通行能力，改善路网通行状况的重要途径。
Traffic signal timing optimization of unparallel flow at intersection based on chaperonage phase;
平台可通过图形的形式记述查询道路的通行状况，迅速定位事故点，抢修车辆的调度，以及提供交通疏散方案等。
This platform can check the traffic flow and fix the accident spot, schedule emergency vehicles and provide evacuate solution.
高等级公路收费站的通行能力直接影响着路段通行能力，从而在总体上制约着公路的交通运行状况。
The traffic capacity of highway toll-station is influencing the traffic capacity of highway section directly, thus restricting the traffic operation conditions of the highway on the whole.
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