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。

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Secondly, based on the conceptual model of first part, the author furthers to develop an international container transport tracking platform based on RFID.

第二，在前一部分概念模型的研究基础之上，构建基于RFID的国际集装箱运输追踪平台。

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They will talk to you about organising your freight options including transport, warehousing, packing, technology and tracking.

他们将为您讲解如何安排货运选择，包括运输，仓储，包装，技术及跟踪。

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As part of United's PetSafe program, employees must complete training on handling animals, the airline provides tracking information for customers, and transport vans are climate-controlled.

CNN: STORY HIGHLIGHTS

"A recent passenger survey from the International Air Transport Association showed that 81% of travelers are interested in tracking their bags in real time, " explains CEO Harry Steck.

ENGADGET: Trakdot Luggage hands-on: find your lost bags Hands-on

In green transportation news we've been tracking everything from wooden bikes to biomethane delivery trucks, to 4, 000 mph vacuum transport tube transit systems.

ENGADGET: Inhabitat's Week in Green: ten earth activities, transnatural stools and wood ash bike frames