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21世纪是和平发展的新时代,国际交往和旅游的人数将大大增加,这就要求交通运输尽快采用新技术,向更快、更安全、更舒适的智能化交通发展,才能满足时代的要求。 1.个人收入和交通量同步增长 历史的统计数字表明:个人收入和交通量是同步增长的,预计到2050年时,北美的年人均旅游将达到5.8万公里,中国为0.4万公里。发展中国家尽管他们的人均流动率很低,但占全球交通量的份额将越来越高,因为他们在
The 21st century is a new era of peaceful development. The number of international exchanges and tourists will greatly increase. This requires that transportation should adopt new technologies as soon as possible to meet the needs of the times if it is to develop faster, safer and more comfortable intelligent transportation. 1. Statistics on the history of the simultaneous growth of personal income and traffic volume show that personal income and traffic volume are increasing simultaneously. It is estimated that by 2050, the annual per capita tourism in North America will reach 58,000 kilometers and that in China will be 0.4 million kilometers. Developing countries, despite their low per capita mobility, will account for a growing share of global traffic because they are