And experiments based on probe vehicle data provided by the taxi management system of Guangzhou, combined with vehicle license recognition and practical timing.

并利用广州市出租车综合管理系统提供的浮动车数据，结合车牌计时和跟车测试等实验对该方法的有效性进行了验证。

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And experiments based on probe vehicle data provided by the taxi management system of Guangzhou, with reference to vehicle license recognition and practical timing.

并利用广州市出租车综合管理系统提供的浮动车数据，结合车牌计时和跟车测试等实验对该方法的有效性进行了验证。

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Based on the error analysis of the algorithms based on average speed and average travel time, this paper promoted the urban traffic situation evaluation methods based on probe vehicle data.

本文在分别对基于平均速度和基于平均通过时间的算法误差分析的基础上，提出了基于浮动车技术的城市路况计算方法。

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