WO2024051404A1 - 错位印刷防伪特征的防伪、识别方法、系统及存储介质 - Google Patents

错位印刷防伪特征的防伪、识别方法、系统及存储介质 Download PDF

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WO2024051404A1
WO2024051404A1 PCT/CN2023/110742 CN2023110742W WO2024051404A1 WO 2024051404 A1 WO2024051404 A1 WO 2024051404A1 CN 2023110742 W CN2023110742 W CN 2023110742W WO 2024051404 A1 WO2024051404 A1 WO 2024051404A1
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Prior art keywords
counterfeiting
printing
sets
counterfeiting feature
target object
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PCT/CN2023/110742
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English (en)
French (fr)
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宋海梅
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宋海梅
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Publication of WO2024051404A1 publication Critical patent/WO2024051404A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14Security printing

Definitions

  • the present application relates to the field of anti-counterfeiting technology, and in particular to an anti-counterfeiting method, identification method, system and storage medium for misaligned printing of anti-counterfeiting features.
  • targets with anti-counterfeiting marks are generally set on the products.
  • counterfeiting of targets with anti-counterfeiting marks can be seen everywhere, in order to pass off inferior goods as good ones. or counterfeit products.
  • the applicant believes that there is a problem that the anti-counterfeiting mark is immutable and easy to copy, resulting in poor anti-counterfeiting effect on the target object, and needs to be improved urgently.
  • this application provides an anti-counterfeiting and identification method, system and storage medium of misplaced printed anti-counterfeiting features.
  • this application provides an anti-counterfeiting method for misaligned printing of anti-counterfeiting features, which includes the following steps:
  • the anti-counterfeiting feature sets include anti-counterfeiting feature elements, and the anti-counterfeiting feature elements in any set of anti-counterfeiting feature sets are different;
  • the N sets of anti-counterfeiting feature sets are set on the target object, and the positions of the anti-counterfeiting feature elements on the target object are different.
  • anti-counterfeiting feature elements are printed on the target object, and the positions of the anti-counterfeiting elements on the target object are different to achieve a misalignment effect, thereby ensuring that the anti-counterfeiting elements on each target object are different and improving the ability to imitate the target object.
  • the difficulty ensures the uniqueness of each target, thereby improving the anti-counterfeiting effect of the target.
  • obtaining N sets of anti-counterfeiting feature sets specifically includes the following steps:
  • the anti-counterfeiting feature elements are randomly arranged into N groups of anti-counterfeiting feature sets based on a random arrangement algorithm; wherein the number of elements in different groups of anti-counterfeiting feature sets is different, and/or the elements in a group of anti-counterfeiting feature sets are different.
  • each anti-counterfeiting feature element is randomly arranged through a random arrangement algorithm to form an anti-counterfeiting feature set, which ensures that the number and type of anti-counterfeiting feature elements in each anti-counterfeiting feature set are the same, and improves the clutter of anti-counterfeiting feature elements. This ensures that the anti-counterfeiting feature elements on the target object are different, making it more difficult to remanufacture the target object and improving the anti-counterfeiting effect of the target object.
  • the different types of anti-counterfeiting feature elements specifically include anti-counterfeiting elements with different shapes, colors and patterns. Pseudo-feature elements.
  • anti-counterfeiting feature elements specifically include anti-counterfeiting feature elements with different shapes, colors and patterns, making the arrangement and combination of anti-counterfeiting feature elements more diverse.
  • the setting of the N sets of anti-counterfeiting feature sets on the target specifically includes the following steps:
  • the N sets of anti-counterfeiting feature sets are printed on the target object based on different printing rollers.
  • the N sets of anti-counterfeiting feature sets are set on the target object.
  • the association between different printing rollers and the N sets of anti-counterfeiting feature sets is first established, and then the N sets of anti-counterfeiting feature sets are printed on the target object based on the different printing rollers.
  • N sets of anti-counterfeiting feature sets enable the printing of the anti-counterfeiting feature set to be combined with the printing roller, thereby improving the accuracy of printing the anti-counterfeiting feature set on the target object.
  • establishing the association between the printing roller and the N sets of anti-counterfeiting feature sets specifically includes the following steps:
  • association relationship between the circumference of the printing roller and the N sets of anti-counterfeiting feature sets is established, wherein the association relationship includes a positive correlation between the number of anti-counterfeiting feature elements in the N sets of anti-counterfeiting feature sets and the circumference of the printing roller.
  • printing the N sets of anti-counterfeiting feature sets on the target object based on different printing rollers specifically includes the following steps:
  • One printing roller completes the printing of a set of anti-counterfeiting feature elements in a set of anti-counterfeiting features after one week of printing, and repeatedly prints the current set of anti-counterfeiting features;
  • the next printing roller prints the next anti-counterfeiting feature set.
  • the circumferences of the printing rollers are different. After one printing roller prints for one week, the next printing roller does not print for one week to achieve misalignment. print.
  • this application provides a misaligned printing anti-counterfeiting identification method, adopting the following technical solution:
  • a misaligned printing anti-counterfeiting identification method includes the following steps:
  • the comparison results are the same, the anti-counterfeiting features on the target object are correct and the target object is authentic; if the comparison results are different, the anti-counterfeiting features on the target object are wrong and the target object is fake.
  • this application provides a misaligned printing anti-counterfeiting identification system, which adopts the following technical solution:
  • An anti-counterfeiting system with misaligned printing of anti-counterfeiting features including:
  • the acquisition module is used to obtain different types of anti-counterfeiting feature elements in the anti-counterfeiting feature set;
  • a printing module including a printing roller, used to print the set of anti-counterfeiting features onto a target object;
  • a matching calculation module used to establish a correlation between the circumference of the printing roller and the N sets of anti-counterfeiting feature sets
  • the identification module is used to obtain and store the coordinate information data of the anti-counterfeiting feature elements on the target object, and compare the coordinate information data with the standard information data to identify whether the anti-counterfeiting feature elements on the target object match the preset standards,
  • this application provides a computer-readable storage medium, adopting the following technical solution:
  • a computer-readable storage medium includes a memory and stores a computer program loaded with the above-mentioned anti-counterfeiting method and identification method of misaligned printing anti-counterfeiting features.
  • Anti-counterfeiting feature elements are printed on the target object, and the positions of the anti-counterfeiting elements on the target object are different to achieve a misalignment effect, thereby ensuring that the anti-counterfeiting elements on each target object are different, which increases the difficulty of imitating the target object and ensures that each The uniqueness of the target object, thereby improving the anti-counterfeiting effect of the target object;
  • Set the N sets of anti-counterfeiting feature sets on the target object first establish the association between different printing rollers and the N sets of anti-counterfeiting feature sets, and then print the N sets of anti-counterfeiting feature sets on the target object based on the different printing rollers, so that the anti-counterfeiting feature set will be
  • the printing of the feature set is combined with the printing roller to improve the accuracy of printing the anti-counterfeiting feature set on the target object.
  • Figure 1 is a schematic diagram of the steps of the anti-counterfeiting method that mainly embodies the anti-counterfeiting features of misaligned printing according to the embodiment of the present application;
  • FIG. 2 is a schematic diagram of the sub-steps of step S1 in this embodiment
  • Figure 3 is a schematic diagram of the steps of the anti-counterfeiting identification method that mainly embodies the anti-counterfeiting features of misaligned printing in this embodiment;
  • Figure 4 is a schematic flow chart of this embodiment mainly embodying the misaligned printing anti-counterfeiting feature system
  • Embodiment 1 of the present application discloses an anti-counterfeiting method of misaligned printing of anti-counterfeiting features.
  • an anti-counterfeiting method of misaligned printing of anti-counterfeiting features includes the following steps:
  • the anti-counterfeiting feature set includes anti-counterfeiting feature elements.
  • the anti-counterfeiting feature elements in any set of anti-counterfeiting feature sets are different.
  • the anti-counterfeiting feature set may be a printed version.
  • obtaining N sets of anti-counterfeiting feature sets specifically includes the following steps:
  • Anti-counterfeiting feature elements specifically include anti-counterfeiting feature elements with different shapes, colors and patterns. For example, lines of different colors and patterns of different shapes: such as square anti-counterfeiting feature elements, circular anti-counterfeiting feature elements, and triangular anti-counterfeiting feature elements.
  • the anti-counterfeiting feature elements can be randomly arranged into the anti-counterfeiting feature set by writing a random permutation algorithm in a microcontroller or through manual repeated review, so that the number and type of anti-counterfeiting feature elements in different groups are different, and the effectiveness of the anti-counterfeiting feature elements in the anti-counterfeiting feature set can be improved. Diversity.
  • setting N sets of anti-counterfeiting feature sets on the target specifically includes the following steps:
  • establishing the association relationship between the printing roller and the N sets of anti-counterfeiting feature sets specifically includes the following steps: obtaining the circumference of the printing roller; establishing the association relationship between the printing roller circumference and the N sets of anti-counterfeiting feature sets, wherein the association The relationship includes a positive correlation between the number of anti-counterfeiting feature elements in the N sets of anti-counterfeiting features and the circumference of the printing roller.
  • the number of printing rollers is dynamically selected based on the number of N sets of anti-counterfeiting feature sets.
  • the circumference of the printing roller is adapted to the number of anti-counterfeiting feature elements in the corresponding anti-counterfeiting feature set, that is, the greater the number of anti-counterfeiting feature elements in the anti-counterfeiting feature set, the longer the circumference of the printing roller.
  • Printing N sets of anti-counterfeiting feature sets on the target object based on different printing rollers specifically includes the following steps:
  • One printing roller completes the printing of a set of anti-counterfeiting feature elements in a set of anti-counterfeiting features after one week of printing, and repeatedly prints the current set of anti-counterfeiting features;
  • the next printing roller prints the next anti-counterfeiting feature set.
  • the circumferences of the printing rollers are different. After one printing roller prints for one week, the next printing roller does not print for one week to achieve misalignment. print.
  • the number of anti-counterfeiting feature elements in one group of anti-counterfeiting feature sets is 80
  • the number of anti-counterfeiting feature elements in one set of anti-counterfeiting feature sets is 82
  • the number of anti-counterfeiting feature elements in one set of anti-counterfeiting feature sets is 84
  • the anti-counterfeiting feature element in a set of anti-counterfeiting features is 86
  • models with printing roller circumferences of 80, 82, 84 and 86 can be used to correspond to the anti-counterfeiting feature set.
  • the anti-counterfeiting feature set Printing is repetitive, so when printing on adjacent target objects, the anti-counterfeiting feature elements are misaligned, so that the anti-counterfeiting feature elements on each target object are different, thus ensuring the uniqueness of the anti-counterfeiting feature elements on the target object.
  • Embodiment 2 of the present application discloses an anti-counterfeiting identification method of misplaced printed anti-counterfeiting features:
  • an anti-counterfeiting identification method for misaligned printed anti-counterfeiting features includes the following steps:
  • the authenticity of the target object can be judged, which improves the anti-counterfeiting recognition effect of the target object.
  • Embodiment 3 of the present application discloses an anti-counterfeiting system with misplaced printing of anti-counterfeiting features
  • an anti-counterfeiting system with misplaced printing of anti-counterfeiting features includes:
  • the acquisition module is used to obtain different types of anti-counterfeiting feature elements in the anti-counterfeiting feature set;
  • a printing module including a printing roller, used to print the set of anti-counterfeiting features onto a target object;
  • a matching calculation module used to establish a correlation between the circumference of the printing roller and the N sets of anti-counterfeiting feature sets
  • the identification module is used to obtain and store the coordinate information data of the anti-counterfeiting feature elements on the target object, and compare the coordinate information data with the standard information data to identify whether the anti-counterfeiting feature elements on the target object match the preset standards. match.
  • Embodiment 4 of the present application discloses a storage medium for misaligned printing of anti-counterfeiting features, which includes a memory storing a computer program loading the above method.
  • the computer-readable storage medium stores a computer program that can be loaded by the processor and execute the above-mentioned anti-counterfeiting and identification method of misaligned printing anti-counterfeiting features.
  • the computer-readable storage medium includes, for example: U disk, mobile hard disk, and read-only memory. (Read-Only Memory, ROM), Random Access Memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program code.

Abstract

一种错位印刷防伪特征的防伪、识别方法、系统及存储介质,该方法包括获取N组防伪特征集,防伪特征集包括防伪特征元素,任意一组防伪特征集中的防伪特征元素各不相同;在目标物上设置N组防伪特征集,且目标物上防伪特征元素的位置不同。本防伪方法便于实现目标物上防伪特征均不相同的效果。

Description

错位印刷防伪特征的防伪、识别方法、系统及存储介质 技术领域
本申请涉及防伪技术领域,尤其是涉及一种错位印刷防伪特征的防伪方法、识别方法、系统及存储介质。
背景技术
目前在对产品进行防伪时,一般通过在产品上设置具有防伪标识的目标物,随着当今社会造假技术水平的不短提高,对具有防伪标识的目标物造假随处可见,以达到以次充好或假冒产品。
相关技术中,一般都是采用提高防伪标识的造假难度来减少目标物的复制,然而目标物上的防伪标识是不可变的,若要通过技术手段提高防伪标识的复制难度,成本较高,不利于批量生产。
针对上述中的相关技术,申请人认为存在有防伪标识不可变,易复制导致目标物防伪效果较差的问题,亟待改进。
发明内容
为了提高目标物的防伪效果,提高目标物的防止难度,本申请提供一种错位印刷防伪特征的防伪、识别方法、系统及存储介质。
本申请提供的一种错位印刷防伪特征的防伪方法、识别方法、系统及存储介质采用如下的技术方案:
第一方面,本申请提供一种错位印刷防伪特征的防伪方法,包括以下步骤:
获取N组防伪特征集,所述防伪特征集包括防伪特征元素,任意一组防伪特征集中的防伪特征元素各不相同;
在目标物上设置所述N组防伪特征集,且所述目标物上防伪特征元素的位置不同。
通过采用上述技术方案,在目标物上印刷防伪特征元素,且目标物上防伪元素的位置不同,达到错位的效果,从而保证每个目标物上的防伪元素均不相同,提高了目标物仿制的难度,保证了每个目标物的唯一性,从而提高了对目标物的防伪效果。
优选的,所述获取N组防伪特征集具体包括以下步骤:
获取不同类型的防伪特征元素;
设定N组所述防伪特征集中不同的元素数量;
基于随机排列算法将所述防伪特征元素随机排列至N组防伪特征集中;其中,不同组的防伪特征集中元素数量不同,和/或,一组防伪特征集中的元素各不相同。
通过采用上述技术方案,通过随机排列算法将各个防伪特征元素随机排列以形成防伪特征集,保证了防伪特征元素在各个防伪特征集中的数量和类型均布相同,提高了防伪特征元素的杂乱性,从而保证目标物上的防伪特征元素不同,使得目标物的再制造难度增加,提高了目标物的防伪效果。
优选的,所述不同类型的防伪特征元素具体包括形状、色彩以及图案均不同的防 伪特征元素。
通过上述技术方案,不同类型的防伪特征元素具体包括形状、色彩以及图案均不同的防伪特征元素使得防伪特征元素的排列组合更具有多样性。
优选的,所述在目标物上设置所述N组防伪特征集具体包括以下步骤:
建立不同印刷辊与所述N组防伪特征集的关联关系;
基于不同印刷辊在所述目标物上印刷所述N组防伪特征集。
通过上述技术方案,在目标物上设置所述N组防伪特征集,先通过建立不同印刷辊与所述N组防伪特征集的关联关系,再基于不同印刷辊在所述目标物上印刷所述N组防伪特征集,使得将防伪特征集的印刷与印刷辊相结合,提高了防伪特征集印刷在目标物上的准确性。
优选的,所述建立印刷辊与所述N组防伪特征集的关联关系具体包括以下步骤:
获取印刷辊的周长;
建立所述印刷辊周长与所述N组防伪特征集的关联关系,其中,所述关联关系包括所述N组防伪特征集中防伪特征元素的数量与所述印刷辊周长呈正相关设置。
通过上述技术方案,便于将防伪特征集中的防伪特征元素数量与印刷辊周长相结合,防伪特征元素的数量越多,印刷辊的周长越长。
优选的,基于不同印刷辊在所述目标物上印刷所述N组防伪特征集具体包括以下步骤:
采用不同印刷辊逐层和/或同步印刷所述防伪特征集;
一个所述印刷辊印刷一周后完成一组防伪特征集中的防伪特征元素的印刷,并重复印刷当前防伪特征集;
当前防伪特征集印刷完成后,下一印刷辊印刷下一防伪特征集,其中,所述印刷辊的周长不同,一个所述印刷辊印刷一周后,下一印刷辊未印刷至一周以实现错位印刷。
第二方面,本申请提供一种错位印刷防伪识别方法,采用如下技术方案:
一种错位印刷防伪识别方法,包括如下步骤:
获取并存储目标物上防伪特征元素的坐标信息数据;
将所述坐标信息数据与标准信息数据比对;
若比对结果相同,目标物上防伪特征正确,目标物为正品;若比对结果不同,目标物上防伪特征错误,目标物为赝品。
通过上述技术方案,便于对印刷完成后的目标物上的防伪特征元素位置进行比对,便于判断目标物是否具有唯一性。
第三方面,本申请提供一种错位印刷防伪识别系统,采用如下技术方案:
一种错位印刷防伪特征的防伪系统,包括:
获取模块,用于获取防伪特征集中不同类型的防伪特征元素;
印刷模块,包括印刷辊,用于将所述防伪特征集印刷至目标物上;
匹配计算模块,用于建立印刷辊周长与所述N组防伪特征集的关联关系;
识别模块,用于获取并存储目标物上防伪特征元素的坐标信息数据,并将所述坐标信息数据与标准信息数据比对,以识别所述目标物上防伪特征元素与预设标准是否匹配,
第四方面,本申请提供一种计算机可读存储介质,采用如下技术方案:
一种计算机可读存储介质,包括存储器,存储有加载上述错位印刷防伪特征的防伪方法和识别方法的计算机程序。
综上所述,本申请包括以下至少一种有益技术效果:
在目标物上印刷防伪特征元素,且目标物上防伪元素的位置不同,达到错位的效果,从而保证每个目标物上的防伪元素均不相同,提高了目标物仿制的难度,保证了每个目标物的唯一性,从而提高了对目标物的防伪效果;
在目标物上设置所述N组防伪特征集,先通过建立不同印刷辊与N组防伪特征集的关联关系,再基于不同印刷辊在所述目标物上印刷N组防伪特征集,使得将防伪特征集的印刷与印刷辊相结合,提高了防伪特征集印刷在目标物上的准确性。
附图说明
图1为本申请实施例主要体现错位印刷防伪特征的防伪方法的步骤示意图;
图2为本实施例主要体现S1步骤子步骤示意图;
图3为本实施例主要体现错位印刷防伪特征的防伪识别方法步骤示意图;
图4为本实施例主要体现错位印刷防伪特征系统的流程示意图;
具体实施方式
以下结合附图1-4对本申请作进一步详细说明。
本申请实施例1公开一种错位印刷防伪特征的防伪方法。
参照图1,一种错位印刷防伪特征的防伪方法包括以下步骤:
S1.获取N组防伪特征集,防伪特征集包括防伪特征元素,任意一组防伪特征集中的防伪特征元素各不相同。在本申请实施例中,防伪特征集可以为印刷版。
其中,获取N组防伪特征集具体包括以下步骤:
参照图2,S101.获取不同类型的防伪特征元素。防伪特征元素具体包括形状、色彩以及图案均不同的防伪特征元素。例如不同色彩的线条、不同形状的图案:如正方形防伪特征元素、圆形防伪特征元素以及三角形防伪特征元素等。
S102.设定N组所述防伪特征集中不同的元素数量。
S103.基于随机排列算法将所述防伪特征元素随机排列至N组防伪特征集中;其中,不同组的防伪特征集中元素数量不同,和/或,一组防伪特征集中的元素各不相同。
采用随机排列算法可以通过单片机写入随机排列算法或者通过人工重复复查将防伪特征元素随机排列至防伪特征集中,使得不同组中防伪特征元素的数量不同和类型不同,提高防伪特征集中防伪特征元素的多样性。
S2.在目标物上设置所述N组防伪特征集,且所述目标物上防伪特征元素的位置不同。
通过在目标物上印刷防伪特征元素,且目标物上防伪元素的位置不同,达到错位的效果,从而保证每个目标物上的防伪元素均不相同,提高了目标物仿制的难度,保证了每个目标物的唯一性,从而提高了对目标物的防伪效果。
其中,在目标物上设置N组防伪特征集具体包括以下步骤:
S201.建立不同印刷辊与N组防伪特征集的关联关系。其中,建立印刷辊与N组防伪特征集的关联关系具体包括以下步骤:获取印刷辊的周长;建立所述印刷辊周长与所述N组防伪特征集的关联关系,其中,所述关联关系包括所述N组防伪特征集中防伪特征元素的数量与所述印刷辊周长呈正相关设置。
应当指出的是,印刷辊的数量基于N组防伪特征集的数量动态选取。印刷辊的周长与与之对应的防伪特征集中防伪特征元素数量相适配,即防伪特征集中防伪特征元素数量越多,印刷辊的周长越长。
S202.基于不同印刷辊在目标物上印刷所述N组防伪特征集。本申请中的印刷物包括但不限于标签。
基于不同印刷辊在所述目标物上印刷N组防伪特征集具体包括以下步骤:
采用不同印刷辊逐层和/或同步印刷防伪特征集;
一个所述印刷辊印刷一周后完成一组防伪特征集中的防伪特征元素的印刷,并重复印刷当前防伪特征集;
当前防伪特征集印刷完成后,下一印刷辊印刷下一防伪特征集,其中,所述印刷辊的周长不同,一个所述印刷辊印刷一周后,下一印刷辊未印刷至一周以实现错位印刷。
应当注意的是,若采用至少四组防伪征集,一组防伪特征集中防伪特征元素的数量为80,一组防伪特征集中的防伪特征元素数量为82,一组防伪特征集中的防伪特征元素为84,一组防伪特征集中的防伪特征元素为86,可采用印刷辊周长为80、82、84以及86的型号与防伪特征集相互对应。在目标物上印刷防伪特征集时,由于第一组防伪特征集中防伪特征印刷完成后,第二组防伪特征集和第三组防伪特征集中最后一个防伪特征元素还未印刷完成,然而防伪特征集印刷是反复的,因此在相邻目标物上印刷时,防伪特征元素产生错位,实现每一张目标物上的防伪特征元素均不相同,从而保证了目标物上的防伪特征元素具备唯一性,在印刷防伪特征集之后,可以通过烫金、丝网等特殊工艺实现传统印刷无法实现仿制的特征效果,以使得目标物的仿制难度较大,提高了目标物的防伪效果。
本申请实施例2公开一种错位印刷防伪特征的防伪识别方法:
参照图3,一种错位印刷防伪特征的防伪识别方法,包括如下步骤:
D1.获取并存储目标物上防伪特征元素的坐标信息数据;
D2.将所述坐标信息数据与标准信息数据比对;
D3.若比对结果相同,目标物上防伪特征正确,目标物为正品;若比对结果不同,目标物上防伪特征错误,目标物为赝品。
印刷完成后,通过采集目标物的图片并获取目标物上防伪特征元素的位置,以实现对目标物真伪的判断,提高了目标物的防伪识别效果。
本申请实施例3公开一种错位印刷防伪特征的防伪系统;
参照图4,一种错位印刷防伪特征的防伪系统,包括:
获取模块,用于获取防伪特征集中不同类型的防伪特征元素;
印刷模块,包括印刷辊,用于将所述防伪特征集印刷至目标物上;
匹配计算模块,用于建立印刷辊周长与所述N组防伪特征集的关联关系;
识别模块,用于获取并存储目标物上防伪特征元素的坐标信息数据,并将所述坐标信息数据与标准信息数据比对,以识别所述目标物上防伪特征元素与预设标准是否匹 配。
本申请实施例4公开一种错位印刷防伪特征的存储介质,包括存储器,存储有加载上述方法的计算机程序。计算机可读存储介质内存储有能够被处理器加载并执行如上述的一种错位印刷防伪特征的防伪、识别方法的计算机程序,计算机可读存储介质例如包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上均为本申请的较佳实施例,并非依此限制本申请的保护范围,故:凡依本申请的结构、形状、原理所做的等效变化,均应涵盖于本申请的保护范围之内。

Claims (9)

  1. 一种错位印刷防伪特征的防伪方法,其特征在于,包括以下步骤:
    获取N组防伪特征集,所述防伪特征集包括防伪特征元素,任意一组防伪特征集中的防伪特征元素各不相同;
    在目标物上设置所述N组防伪特征集,且所述目标物上防伪特征元素的位置不同。
  2. 根据权利要求1所述的一种错位印刷防伪特征的防伪方法,其特征在于:所述获取N组防伪特征集具体包括以下步骤:
    获取不同类型的防伪特征元素;
    设定N组所述防伪特征集中不同的元素数量;
    基于随机排列算法将所述防伪特征元素随机排列至N组防伪特征集中;其中,不同组的防伪特征集中元素数量不同,和/或,一组防伪特征集中的元素各不相同。
  3. 根据权利要求2所述的一种错位印刷防伪特征的防伪方法,其特征在于,所述不同类型的防伪特征元素具体包括形状、色彩以及图案均不同的防伪特征元素。
  4. 根据权利要求1所述的一种错位印刷防伪特征的防伪方法,其特征在于,所述在目标物上设置所述N组防伪特征集具体包括以下步骤:
    建立不同印刷辊与所述N组防伪特征集的关联关系;
    基于不同印刷辊在所述目标物上印刷所述N组防伪特征集。
  5. 根据权利要求4所述的一种错位印刷防伪特征的防伪方法,其特征在于,所述建立印刷辊与所述N组防伪特征集的关联关系具体包括以下步骤:
    获取印刷辊的周长;
    建立所述印刷辊周长与所述N组防伪特征集的关联关系,其中,所述关联关系包括所述N组防伪特征集中防伪特征元素的数量与所述印刷辊周长呈正相关设置。
  6. 根据权利要求1所述的一种错位印刷防伪特征的防伪方法,其特征在于,基于不同印刷辊在所述目标物上印刷所述N组防伪特征集具体包括以下步骤:
    采用不同印刷辊逐层和/或同步印刷所述防伪特征集;
    一个所述印刷辊印刷一周后完成一组防伪特征集中的防伪特征元素的印刷,并重复印刷当前防伪特征集;
    当前防伪特征集印刷完成后,下一印刷辊印刷下一防伪特征集,其中,所述印刷辊的周长不同,一个所述印刷辊印刷一周后,下一印刷辊未印刷至一周以实现错位印刷。
  7. 一种错位印刷防伪识别方法,其特征在于,包括如下步骤:
    获取并存储目标物上防伪特征元素的坐标信息数据;
    将所述坐标信息数据与标准信息数据比对;
    若比对结果相同,目标物上防伪特征正确,目标物为正品;若比对结果不同,目标物上防伪特征错误,目标物为赝品。
  8. 一种错位印刷防伪特征的防伪系统,其特征在于,包括:
    获取模块,用于获取防伪特征集中不同类型的防伪特征元素;
    印刷模块,包括印刷辊,用于将所述防伪特征集印刷至目标物上;
    匹配计算模块,用于建立印刷辊周长与所述N组防伪特征集的关联关系;
    识别模块,用于获取并存储目标物上防伪特征元素的坐标信息数据,并将所述坐标信息数据与标准信息数据比对,以识别所述目标物上防伪特征元素与预设标准是否匹配。
  9. 一种计算机可读存储介质,其特征在于,包括存储器,存储有加载上述权利要求1-7所述方法的计算机程序。
PCT/CN2023/110742 2022-09-09 2023-08-02 错位印刷防伪特征的防伪、识别方法、系统及存储介质 WO2024051404A1 (zh)

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CN103559473A (zh) * 2013-10-28 2014-02-05 汝思商务咨询(上海)有限公司 利用特征图像来实现承印物防伪的方法和系统
CN103729767A (zh) * 2012-10-15 2014-04-16 李成 防伪方法、防伪系统和防伪标识物
CN104802558A (zh) * 2015-05-13 2015-07-29 魏春红 一种制造防伪标签的方法

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Publication number Priority date Publication date Assignee Title
US20070221732A1 (en) * 2005-12-29 2007-09-27 David Tuschel Method and apparatus for counterfeiting protection
CN103729767A (zh) * 2012-10-15 2014-04-16 李成 防伪方法、防伪系统和防伪标识物
CN103559473A (zh) * 2013-10-28 2014-02-05 汝思商务咨询(上海)有限公司 利用特征图像来实现承印物防伪的方法和系统
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