Therefore it is necessary to research on vehicle emission in real road condition, and this research also is the complement of the laboratory results.

因此，有必要对实际道路上车辆尾气排放进行详细的研究，这也可以作为试验室结果的补充。

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The system of road detection of highway USES advanced video device to capture road condition and apply a fast real time image processing system to have a ground fissure detection.

高速公路地面裂缝检测系统是指在高速环境下利用先进的视频设备捕获地面状况信息，并通过实时图像处理系统对捕获的图像进行裂缝检测。

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The invention also provides a real-time road condition information displaying device.

本发明还提供了一种实时路况信息显示的装置。

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The business of publishing road atlases and maps, previously dominated in North America by players like Rand McNally and AAA, was a data-scarcity-driven business (real-time position and road condition information was too expensive to collect and deliver to the point of use).

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