CARD PAYMENT METHOD FOR SALE MANAGEMENT SYSTEM

摘要

PURPOSE: A card payment method for a sale management system is provided to make a real transaction after checking the card information and to automatically make a payment by finally processing a card approval together with a card approval number. CONSTITUTION: The method comprises an oil filler(100) and a payment terminal(200). The oil filler includes at least one or more oil filling tool and an oil filler controller(110) connecting to a communication cable in order to receive an oiling command from an external control terminal. The oil filler measures the amount of oil according to an open/close state of nozzle switch and latch if an oiling command is received, displays the price per liter and total price, and transmits the price to the outside through the communication cable. The oil filler controller includes an information storage and a recognizing means capable of reading the various payment means such as the card having various payment type and cash, allows the oil supply through the communication with the oil filler controller in case that the information is valid after inquiring the information read from the recognition device and automatically processes the payment of price transmitted from the oil filler controller after completing the oil supply of oil filler.