Method and system for refreshing displayed picture of electronic shelf label

Abstract

The invention provides a method and a system for refreshing a displayed picture of an electronic shelf label, wherein the electronic shelf label is in communicative connection with a system terminal, and the method comprises the steps of: (a) judging whether continuous display time of a current displayed picture of the electronic shelf label exceeds a preset value or not, wherein the current displayed picture corresponds to first price information stored in the electronic shelf label; (b) if the continuous display time exceeds the preset value, the electronic shelf label transmits the first price information to the system terminal; or, the system terminal transmits latest price information stored in the system terminal to the electronic shelf label; (c) judging whether the first price information is consistent with the latest price information; (d) if so, the electronic shelf label refreshes the displayed picture automatically, wherein the refreshed displayer picture still corresponds to the first price information. The invention can refresh the displayed picture of the electronic shelf label quickly, and can save electricity.

Description

technical field [0001] The present invention relates to a method and system for refreshing the display screen of an electronic shelf label, in particular to a method and system for automatically refreshing the screen of an electronic shelf label with an electronic paper display screen. Background technique [0002] Electronic shelf labels (Electronic Shelf Label, ESL) are favored in the sales industry. Using LCD, electronic paper and other displays to replace traditional paper price labels can not only reduce the cost of paper and other materials and time caused by frequent replacement of paper price labels. It also brings convenience to the management of the entire sales system. The prices of some products corresponding to electronic shelf labels do not need to be updated frequently, and these products will remain unchanged for a long time. The screen, the content on the display screen will gradually fade, which will cause some troubles for the information such as the pric...

AI Technical Summary

Problems solved by technology

[0003] In view of the deficiencies in the prior art, the present invention proposes a method and system for refreshing the display screen of the electronic shelf label to solve the problem in the prior art that the display screen of the electronic shelf label is not refreshed for a long time and the display is unclear

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