The vehicle detection is per-formed along lanes, on which two virtual lines are drawn to help detect traffic flow parameters like inductive loop sensors.
车辆的检测基于车道，在每个车道设置两条虚拟检测线来检测交通流参数，虚拟检测线的作用类似于电磁感应线圈。
The vehicle detection is per-formed along lanes, on which two virtual lines are drawn to help detect traffic flow parameters like inductive loop sensors.
车辆的检测基于车道，在每个车道设置两条虚拟检测线来检测交通流参数，虚拟检测线的作用类似于电磁感应线圈。
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