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Method for voice broadcasting of physically-distributed commodity information based on color two-dimensional code technology

A technology of color two-dimensional code and voice broadcast, which is applied in the logistics commodity field of two-dimensional code technology, can solve the problems of low compression ratio of Chinese character encoding, increased difficulty and workload of decoding, and DataMatrix barcode does not fully consider barcode color differences Value and other issues to achieve the effect of reducing manual use and improving efficiency

Inactive Publication Date: 2015-07-15
SOUTH CHINA UNIV OF TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Dr. Liu Ningzhong from Nanjing University of Science and Technology proposed to expand the ordinary black and white two-color two-dimensional barcode, combined with the geometric structure and color composition of the barcode characters, to propose a three-dimensional barcode, that is, a color barcode, but the article only mentioned the design idea and did not Did not combine the existing 2D barcode mechanism to design a specific 3D barcode system standard
Guan Tao from Tsinghua University analyzed the generation process of the Data Matrix barcode, and expanded its information to generate a new color Data Matrix barcode, but the extension method of the Data Matrix barcode proposed in the article did not fully consider the barcode color If this method is used to expand, it will greatly increase the difficulty and workload of decoding, and this method also does not have a high compression ratio for Chinese character encoding
On the mobile side, the color barcode is photographed and processed by digital image methods, and finally decoded. At present, there is no related product in China.

Method used

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  • Method for voice broadcasting of physically-distributed commodity information based on color two-dimensional code technology
  • Method for voice broadcasting of physically-distributed commodity information based on color two-dimensional code technology

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Embodiment

[0021] The recognition method for voice broadcast of logistics commodity information based on color two-dimensional code technology includes three modules: color two-dimensional code image encoding, color two-dimensional code image collection, preprocessing and decoding, and voice broadcast information. The first module is a two-dimensional code image generation module; the second module is a color two-dimensional code image acquisition and decoding module, including three image acquisition methods: scanning, photographing and loading local images. The decoding includes preprocessing. Extraction and correction, data sampling grid and error correction in decoding, etc.; The third module is the voice broadcast information module. In this process, the collected two-dimensional code symbol image is preprocessed and decoded If the audio information obtained by decoding the information is played out through the voice broadcast device.

[0022] 1. Code generation of color two-dimensiona...

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Abstract

The invention discloses a method for voice broadcasting of physically-distributed commodity information based on a color two-dimensional code technology. The method comprises the following steps: 1, in links of supplying and sorting of physical distribution, obtaining voice broadcasting through scanning a color two-dimensional code in which voice information is recorded, and generating the color two-dimensional code based on a QR Code manner, wherein the color two-dimensional code has relevant information of physically-distributed commodities and voice introduction of a scenery spot and the like; 2, downloading relevant APP through Bluetooth or WIFI by relevant persons, scanning the color two-dimensional code by using a cellphone; 3, displaying information of physically-distributed products on the cellphone in real time, wherein the information of the physically-distributed product includes an address to be dispatched, a price and the voice introduction of the scenery spot in which a traveler is located, wherein voice can include mandarin Chinese, Cantonese and English. The method has the advantages of greatly increasing the amount of information, a recognition rate and a recognition speed, and the like.

Description

Technical field [0001] The invention relates to an Internet of Things information processing technology, in particular to a method for voice broadcast of logistics product information based on color two-dimensional code technology, and a method for identifying voice broadcast of logistics product information based on color two-dimensional code technology. Color QR code application platform construction, color QR code image coding generation, color QR code recognition and voice broadcast logistics information. Background technique [0002] Color QR code technology is developed on the basis of black and white QR code recognition technology. The total number of colors selected in the color bar code is greater than two, and at the same time, a new coding rule is designed to make the compression ratio of the data code higher. In this way, the information capacity of the two-dimensional bar code can be greatly increased. Ordinary black-and-white QRcode codes are limited by their own c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K7/10G06K19/06
Inventor 金钰婷陈奇峰黄泽鹏林洁敏
Owner SOUTH CHINA UNIV OF TECH
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