The invention relates to a highway toll card with GPS positioning and speed measuring functions. A power chip provides power for the entire system. A GPS communication module receives satellite positioning information and transmits the satellite positioning information to a central processor. The central processor acquires the driving position, distance and speed of a vehicle according to the GPS positioning information, and displays the position, distance and speed on a positioning display module. A wireless communication transmitting device and a call button are connected to the central processor, and distress signals and vehicle information can be transmitted out through the wireless communication transmitting device. A wireless communication receiving device and an alarm are connected to a server, remotely transmitted wireless communication information can be received, and prompt alarm can be issued by the alarm according to different information contents.
Highway toll card with GPS positioning and speed measuring functions
2015-06-10
Patent
Electronic Resource
English
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