How to select and refuel vehicle informatioHow to set up a gas pump by applying biometric information to get a discount on revisit

摘要

The present invention comprises the steps of inputting (or transmitting) an electrical external signal using a living body to a self-lubricating machine or self-refueling system; transmitting part or all of an external signal from the self-lubricator or the self-fueling system to a server; and receiving, by the self-fueling machine or the self-fueling system, oil type information and price information corresponding to some or all of the external signal from the server. displaying the received and extracted oil type information and price information on a monitor of the self-fueling machine or the self-fueling system; and automatically setting the self-fueling machine or the self-refueling system to the oil type information and price information. and extracting a payment amount corresponding to the amount information from the self-fueling machine or the self-fueling system. An object of the present invention is to provide a method of pre-recognizing and displaying fueling information to be set, characterized in that the payment amount is an amount to which a discount is applied, and the discount is a revisit discount.