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ETC(Electronic Toll Collection), translated from Chinese, means electronic toll collection, which is an automatic toll collection for highways or bridges. Through the special short-distance communication between the vehicle-mounted electronic tag installed on the windshield of the vehicle and the microwave antenna on the ETC lane of the toll station.

Use computer networking technology to make background settlement with banks, so as to achieve the purpose of paying highway or bridge fees without stopping when vehicles pass through highway or bridge toll stations.

Development status:

ETC is an electronic automatic toll collection system for highways, bridges and tunnels that is being developed and popularized internationally. This technology has a long history of development abroad, and the electronic toll collection systems in many countries and regions such as the United States and Europe have been partially networked, and economies of scale have gradually formed.

In China, the road network charging method based on IC card and magnetic card and manual charging is undoubtedly affected by this trend.

Reference to the above content: Baidu Encyclopedia-etc.