可以利用交通直升机、路旁相机、巡警、道路内嵌传感器、车载追踪单元、公共交通十字转门及调查方法采集获得。
Such information can be collected via traffic helicopters, roadside cameras, police patrols, sensors embedded in roads, tracking units in vehicles, data from public transport turnstiles and surveys.
可以利用交通直升机、路旁相机、巡警、道路内嵌传感器、车载追踪单元、公共交通十字转门及调查方法采集获得。
Such information can be collected via traffic helicopters, roadside cameras, police patrols, sensors embedded in roads, tracking units in vehicles, data from public transport turnstiles and surveys.
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