Overdue commodity prompting system based on two-dimensional code and use method of overdue commodity prompting system

Abstract

The invention discloses an overdue commodity prompting system based on a two-dimensional code. The system comprises a code scanning unit used for scanning a two-dimensional code and acquiring commodity information stored in the two-dimensional code, a calculation unit used for calculating whether a commodity is overdue according to the code scanning time of the code scanning unit, and the production time and the expiration date in the commodity information, and a display unit used for displaying results obtained through the calculation. According to the invention, it can be ensured that specific types and quantity of commodities can be obtained when people pay for the total price of the commodities; checking by people later is facilitated; whether commodities are overdue can be displayed in a payment process; people is prevented from buying overdue products; and it is convenient for people to use the system and the method.

Description

technical field [0001] The invention relates to the field of commodity quality assurance for commercial use, in particular to a commodity expiration reminder system based on a two-dimensional code and a method for using the same. Background technique [0002] In the process of purchasing items with Alipay in the supermarket, due to our carelessness when purchasing items, we cannot carefully verify whether the items have expired. The salesperson scans the barcode of the item to obtain the price of the item, and Alipay pays the total price. However, we After the payment is completed, Alipay does not display the name of the item and the corresponding quantity, which is not conducive to our later verification of the quantity and amount of the item, and at the same time there is a risk of purchasing expired products, which is not convenient for people to use. Contents of the invention [0003] The object of the present invention is to provide a two-dimensional code-based produc...

AI Technical Summary

Problems solved by technology

[0002] In the process of purchasing items with Alipay in the supermarket, due to our carelessness when purchasing items, we cannot carefully verify whether the items have expired. The salesperson scans the barcode of the item to obtain the price of the item, and Alipay pays the total price. However, we After the payment is completed, Alipay does not display the name of the item and the corresponding quantity, which is not conducive to our verification of the quantity and amount of the item later, and at the same time there is a risk of purchasing expired products, which is not convenient for people to use

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