Farmer market cashier system capable of improving caching efficiency

Abstract

The invention discloses a farmer market cashier system capable of improving caching efficiency. The farmer market cashier system comprises a cloud platform, a plurality of merchant weighing and cashier all-in-one machines and a customer side publicity screen, wherein the merchant weighing and cashier all-in-one machines and the customer side publicity screen are connected with the cloud platform through a network. According to the invention, through the merchant weighing and cashier all-in-one machine, weighing and cashier can be realized on one device in a unified manner, so that convenienceand quickness in transaction are achieved; through the customer side publicity screen, a customer can visually and transparently know the weighing information, the merchant information and the order information; the basic information of each merchant is opened and stored by the cloud platform, so that marker unified management is facilitated, and the transaction condition of the whole market is obtained; and the merchant weighing and cashier all-in-one machine comprises a commodity picture caching processing module, the commodity pictures cached in the memory are sorted front and back according to the use frequency from large to small, the recently used commodity pictures are arranged at the forefront, and when the memory cache of the merchant weighing and cashier all-in-one machine exceeds a preset limit, the least used commodity pictures arranged at the end are removed, so that the caching efficiency can be effectively improved.

Description

technical field [0001] The invention relates to the technical field of cashier services, and more specifically, the invention relates to a cashier system for farmers' markets that improves cache efficiency. Background technique [0002] The farmer's market, also known as the farmer's free market, or free market, refers to a market set up in urban and rural areas where agricultural and sideline products can be freely bought and sold. At present, most merchants in the farmers' market only rent booths, and the cashiers generally use ordinary scales or electronic scales for weighing 1. Customers pay by cash or by scanning codes. The transaction process is not intuitive and transparent to customers. See the weighing results, and the more advanced electronic scales are generally single-chip electronic scales. For various product codes, the merchant selects the code corresponding to the product or prints the corresponding product order bar code, but there is also weighing informati...

AI Technical Summary

Problems solved by technology

[0002] The farmer's market, also known as the farmer's free market, or free market, refers to a market set up in urban and rural areas where agricultural and sideline products can be freely bought and sold. At present, most merchants in the farmers' market only rent booths, and the cashiers generally use ordinary scales or electronic scales for weighing 1. Customers pay by cash or by scanning codes. The transaction process is not intuitive and transparent to customers. See the weighing results, and the more advanced electronic scales are generally single-chip electronic scales. For various product codes, the merchant selects the code corresponding to the product or prints the corresponding product order bar code, but there is also weighing information. Unintuitive and opaque, etc. In addition, the existing cash register management is extensive, which is not conducive to the unified management of the market

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