Vehicle password card system applied to expressway
A highway and pass card technology, applied in the field of vehicle pass card system, can solve the problems of insufficient recognition accuracy, low reliability and high cost of license plate recognition method
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[0015] A vehicle access card system applied to expressways, comprising a vehicle access card part and a controller part.
[0016] The controller part includes a control center and a power supply module. The control center is used to compare the three-dimensional position coordinates of the vehicle with the internally stored road network identification point coordinates, and compare the road network identification points whose distance from the vehicle three-dimensional position coordinates is less than the allowable error value. Storage; the control center is connected with a radio frequency signal communication device and a wireless signal communication device; the radio frequency signal communication device is used for communicating radio frequency signals and inducting radio frequency communication modules; the wireless signal communication device communicates wireless signals and is used for wireless communication.
[0017] The vehicle access card part includes the card its...
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