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随着国民经济发展以及城乡居民收入水平的提高,汽车保有量正飞速增加,截至2014年底全国民用汽车保有量超过1.5亿辆,比上年末增长12.4%。车辆逐年增多,考验着城市道路交通,打车难、行车拥堵等问题凸显,物联时代各种手机打车专用工具、实时公交、行车导航工具应运而生,人们在道路上花费的时间大为
With the development of the national economy and the improvement of the income level of urban and rural residents, the number of car ownership is rapidly increasing. As of the end of 2014, the number of domestic civilian car ownership exceeded 150 million, an increase of 12.4% over the previous year. The number of vehicles is increasing year by year, and the problems such as road traffic, taxiing and traffic congestion are prominent in the city. Various mobile phone special tools, real-time public transportation and driving navigation tools emerge in the era of the Internet of Things. People spend much time on the road