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Product anti-counterfeiting label generation method based on computer algorithm

An anti-counterfeiting label, computer technology, applied in identification devices, instruments, stamps, etc., can solve the problems of easy cracking and counterfeiting, and achieve the effect of curbing the phenomenon of counterfeiting and increasing the difficulty.

Active Publication Date: 2019-09-10
SHANGHAI SHANGYUAN INFO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this type of anti-counterfeiting label is relatively simple and easy to be cracked and counterfeited, thus losing the function of curbing counterfeiting.

Method used

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  • Product anti-counterfeiting label generation method based on computer algorithm

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Embodiment Construction

[0016] Example figure 1 As shown, the computer algorithm-based product anti-counterfeiting label generation method of the present invention comprises the following steps:

[0017] Step 1, compile the anti-counterfeit code with a length of 32 bytes according to the characteristics of the commodity information and import it into a computer, and calculate the hash value of the anti-counterfeit code by the computer, and the length of the hash value is 512 bytes;

[0018] Step 2. Split the hash value into 16×32 groups of data, each group of data draws two points in the drawing area to determine a straight line, and draws multiple straight lines of 16×32 groups of data in the drawing area;

[0019] Step 3. The computer reads the system time to obtain the 14-bit characters of the system time. The system time includes the data of year, month, day, hour, minute, and second. Randomly combine the 14-bit characters in pairs to obtain the X-axis coordinates in the drawing area Points and ...

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Abstract

The invention discloses a commodity anti-counterfeit label generation method based on a computer algorithm. The method comprises: firstly, compiling anti-counterfeit codes and inputting the anti-counterfeit codes into a computer, calculating Hash values of the anti-counterfeit codes by the computer; splitting the Hash values into 16 x 32 groups of data, in each group of data, describing two points to determine a line, drawing a plurality of lines of the 16 x 32 groups of data in a drawing region; the computer reading system time to obtain 14-bit characters, randomly combining the 14-bit characters in pairs, to generate a plurality of polygon central point coordinates, and drawing a plurality of polygons in the drawing region; randomly defining colors and line width of each line and each polygon, and radius of a line intersection point, to generate a random pattern, the computer storing the random pattern and generating a picture file; inputting the picture file into a printing and typesetting system and printing to obtain anti-counterfeit labels. The computer algorithm is combined with commodity information characteristics to generate the anti-counterfeit labels. The method improves complexity level of the anti-counterfeit labels, and the anti-counterfeit labels are convenient to identify. The method improves difficulty of cracking and counterfeiting, and effectively holds back commodity fakement phenomenon.

Description

technical field [0001] The invention relates to a method for generating commodity anti-counterfeit labels based on computer algorithms. Background technique [0002] With the rapid development of the Internet of Things, people's daily shopping is more convenient and faster, and with the development of the commodity economy, counterfeit and counterfeit products are prevalent. Therefore, people are paying more and more attention to how to avoid buying counterfeit and counterfeit goods and how to conveniently test the authenticity of products. . Counterfeit labels can effectively curb the phenomenon of counterfeiting. The characteristics of product information contained in anti-counterfeiting labels and the method of identification are important means to identify counterfeit and counterfeit goods. preventive measures to be taken. Most of the existing anti-counterfeiting labels are changes in the physical properties of paper, characters, patterns, patterns, etc. during the pri...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09F3/02
Inventor 闫松昭
Owner SHANGHAI SHANGYUAN INFO TECH CO LTD
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