Anti-fake method and application using random spray coverage pattern and digital image contrast technology

A digital image and graphics technology, applied in the field of anti-counterfeiting, can solve problems such as restricting the development of anti-counterfeiting technology, lens distortion, etc., achieve high market promotion and application value, simple operation, easy query and verification

Inactive Publication Date: 2018-05-25
王登顺
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] Image anti-counterfeiting can be widely used, but in the prior art, because of many factors in the image collection process, such as the distortion of the image, the difference in the pixels of the image acquisition equipment, the lens distortion of the image acquisition equipment, etc., the elements in the picture The comparison technology has also become a technical problem restricting the development of anti-counterfeiting technology

Method used

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  • Anti-fake method and application using random spray coverage pattern and digital image contrast technology
  • Anti-fake method and application using random spray coverage pattern and digital image contrast technology
  • Anti-fake method and application using random spray coverage pattern and digital image contrast technology

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specific Embodiment 1

[0080] See Figure 13 , Figure 14 , randomly spray anti-counterfeiting graphics on the barcode, the magnification of the vertical axis is 1000, Figure 13 It is the effective data of 5 spots obtained by calculating the standard anti-counterfeiting graphics through software, and Figure 14 For the anti-counterfeiting graphics to be inspected taken by the mobile phone, the software automatically delineates the position of the barcode and processes it in proportion. The data are as follows:

[0081]

[0082] In this embodiment, the algorithm executed by the computer is artificially set, the absolute error of the abscissa does not exceed 1 aspect ratio, the relative percentage error does not exceed 1%, and the ordinate (after multiplying the magnification factor of 1000), the absolute error does not exceed 30 vertical ratio, the relative percentage error is not more than 3%, all are authentic. And the above-mentioned data accord with, so it is concluded that the product re...

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Abstract

Disclosed is an anti-fake method and application using random spray coverage patterns and a digital image contrast technology. The method relates to an anti-fake technology. The method comprises the following steps of A, random spray coverage patterns are formed by a spraying device; B, anti-fake patterns are collected and uploaded; C, operation of a verification end is conducted; D, a verification process is conducted. According to the method, by the cooperation of randomly spraying and code information stickers of commodity identification information, all anti-fake information of the commodities are integrated into entitative random patterns, anti-fake patterns are transmitted and contrasted by using an information technology, the anti-fake information is read to prevent anti-fake vulnerabilities in the circulation of the commodities, uniqueness and unduplicated performance of the commodities are ensured, mechanical random spraying is adopted in mass production, equipment is the same, but an obtained random state set is completely uncontrollable. The random spraying method has a good anti-fake effect, despite the fact that the anti-fake method is simple to operate, but the anti-fake effect is good, risks of being cracked do not exist, the anti-fake cost is low, and the method is easy to query and verify, and has extremely high market popularization and application value.

Description

technical field [0001] The invention relates to anti-counterfeiting technology, in particular to a method that can randomly spray commodity packaging and anti-counterfeiting seals containing commodity anti-counterfeiting information as a whole to form anti-counterfeiting information graphics, collect and process the anti-counterfeiting information graphics, upload them to the background server, and move customers The terminal can use anti-counterfeiting software to determine the authenticity of products using this anti-counterfeiting technology. Background technique [0002] Since the large-scale trading of commodities began, anti-counterfeiting issues have been paid attention to along with commodity transactions. To put it simply, anti-counterfeiting technology is a technical means to ensure the authenticity of certain commodities, and authenticity is the prerequisite for sustainable commodity transactions. [0003] Anti-counterfeiting technology must eventually be applied...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q30/00B41M5/00
CPCB41M5/00G06Q30/0185
Inventor 王登顺
Owner 王登顺
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