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Low-energy-consumption electronic price tag device

An electronic price tag, low-energy technology, applied in instruments, static indicators, etc., can solve the problems of high labor cost, poor timeliness, and high error rate

Inactive Publication Date: 2019-09-17
CIVIL AVIATION UNIV OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of this, the purpose of the present invention is to provide a low-energy electronic price tag device to alleviate the technical problems of high labor costs, poor timeliness, and high error rate in the prior art.

Method used

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Embodiment Construction

[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. the embodiment. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0039] At present, the paper shelf label is a relatively traditional shelf label, which has the characteristics of low cost and light weight. However, compared with the electronic shelf label, it has the disadvantages of high labor cost, poor timeliness, and high error rate. Based on this, the embodiment of the present invention provides A low-energy electronic price tag device can a...

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Abstract

The invention provides a low-energy-consumption electronic price tag device, which relates to the technical field of digital price tags and comprises a microcontroller, an SD card slot, a program downloading module, a display driving circuit and an electronic paper screen, the microcontroller is connected with the electronic paper screen through the display driving circuit; the SD card slot is connected with the microcontroller; and the program downloading module is connected with the microprocessor. Through the device provided by the invention, the electronic price tag can be displayed, and the technical problems of high labor cost, poor timeliness and high error rate of the paper price tag are relieved.

Description

technical field [0001] The invention relates to the technical field of digital price tags, in particular to an electronic price tag device with low energy consumption. Background technique [0002] In the prior art, in order to allow customers to clearly understand the price of each product, price tags are widely used in markets, pharmacies and other occasions. According to the different materials of shelf labels, it can be divided into paper shelf labels and electronic shelf labels. [0003] Paper shelf labels are relatively traditional shelf labels, which have the characteristics of low cost and light weight. However, compared with electronic shelf labels, they have disadvantages such as high labor costs, poor timeliness, and high error rate. [0004] Electronic paper shelf labels, which can replace traditional paper shelf labels, display the latest commodity prices on the display screen, and have the characteristics of high contrast, good flexibility, good image stabilit...

Claims

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Application Information

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IPC IPC(8): G09G3/34
CPCG09G3/344
Inventor 杜航航刘岱汪涛李佳旭周鼎森
Owner CIVIL AVIATION UNIV OF CHINA
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