Abstract
The ETC( Electronic Toll Collection System) electronics charges the system again call to not park the car to charge the system or automatically chargeses the system.That system primarily used fors the road bridge the vehicle to go throughs of automatically charges.It adopt an electronics to scan the automatic system, and can automatically distinguish the standard of charging of various vehicle.That system does not need the artificial with, all realizes automation, not park the car, and not need to pay by cash.Reduced the parking delay, and increase to charge the toll-gate of car that go through
discharge, valid of in restraint of charge process inside because the artificial interfere and may produce of embezzle the behavior.System adoption microwave communication, Tag( the car carry the card) , light word the identify( OCR), the automatic vehicle of AVI( Automatic Vehicle Identification) identify with the various and high and new technology of etc. of calculator network to will produce the good and social influence after using integral whole, input.
Key words:ETC; automatically charges; charges to statistics; system