Patent attributes
The present application provides a method, device and system for automatically fueling a vehicle. The method includes: determining fuel amount to be filled according to the information of vehicle status and the driving route of the vehicle; assigning a fueling device which conforms to a preset position rule to the vehicle according to the current position of the vehicle and the preset position rule; sending a feedback message carrying position information of the fueling device to the vehicle, so that the vehicle drives to the fueling device indicated by a position of the fueling device; and sending information of the fuel amount to be filled and the information of the identifier of the vehicle to the fueling device so that the fueling device offers fuel to the vehicle indicated by the identifier of the vehicle according to the information of the fuel amount to be filled.