Self-service selling method and system

Abstract

The invention discloses a self-service selling method and system. The method comprises that when a user is successfully authenticated, a selling device opens a selling window, when the selling device detects that the selling window is closed, the weight of current goods is measured through a weight sensor, the total weight of the goods with radio frequency labels is determined by identifying the radio frequency labels on the current goods, the weight measured through the weight sensor and the weight of the identified goods with radio frequency labels are compared and whether the weights are the same or not is determined, if the weight are the same, the weight measured through the weight sensor and the weight of the goods before the selling window opens are compared to determine the goods purchased by the user this time, a request is sent to a cloud service platform for an electronic shopping list of the goods purchased this time, and the user is reminded to complete the payment according to the electronic shopping list, so that the goods purchased by the user are more accurately identified, the convenience of shopping is enhanced , and the shopping experience is improved.

Description

Technical field [0001] The invention belongs to the field of electronic information technology, and particularly relates to a self-service sales method and system. Background technique [0002] Vending machines were developed from Japan, Europe and the United States in the 1970s. They are also known as 24-hour micro supermarkets. Because of their convenience, they are widely used in crowded public places such as subway stations, train stations, and pedestrian streets. . [0003] In the prior art, the purchase process of a vending machine is to first select the product, then pay the payment, and finally ship the product. Such a purchase process is still relatively complicated. When selecting the product, the buyer can only see the product through the transparent glass. In the partial packaging of the vending machine, the user selects the goods they want to buy through the physical buttons or virtual buttons on the vending machine, and then the vending machine prompts the user to pu...

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a self-service vending method and system, which aims to solve the problem that the existing vending machine purchase process is complicated, and the product information provided is less, which easily leads to wrong product selection. If you make a wrong purchase, you will not be able to return it, which will reduce the convenience of shopping

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