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21世纪是高速公路的时代,高速公路已经成为衡量一个国家经济发展水平的尺度之一,近十几年来随着我国高速公路联网运营里程的不断增加,运营管理覆盖范围的不断扩大,人们对交通科技提出了更高的期望,希望交通能够步入智能化交通的时代,在掌握高速公路流量的基础上对高速公路未来的车流量作出正确的预测,是我国进行交通建设、步入智能化交通领域的重要条件。
The 21st century is an era of expressways. Expressway has become a measure of the level of economic development in a country. Over the past decade, with the increasing mileage of interconnected operation of expressways in our country, the coverage of operation and management has been constantly expanding, Science and technology put forward higher expectation and hope that transportation can step into the era of intelligent transportation. Based on the grasping of expressway traffic, it correctly predicts the future traffic flow of expressway. It is the key point of our country’s traffic construction and intelligent traffic Important area of the condition.