CN114175048A - 具有随机微点特征的防伪产品及其制作方法和验证方法 - Google Patents

具有随机微点特征的防伪产品及其制作方法和验证方法 Download PDF

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Publication number
CN114175048A
CN114175048A CN201980098985.7A CN201980098985A CN114175048A CN 114175048 A CN114175048 A CN 114175048A CN 201980098985 A CN201980098985 A CN 201980098985A CN 114175048 A CN114175048 A CN 114175048A
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China
Prior art keywords
micro
product
distribution
point
feature
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Pending
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CN201980098985.7A
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English (en)
Inventor
谢晖
高煜
闫钰龙
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of CN114175048A publication Critical patent/CN114175048A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06084—Constructional details the marking being based on nanoparticles or microbeads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/305—Associated digital information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/083—Constructional details
    • G06K19/086—Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card

Abstract

本发明涉及一种具有随机微点特征的防伪产品及其制作方法和验证方法。该防伪产品包括产品标识，在产品标识的表面分布有随机分布的微点特征。该防伪产品的制作方法包括：生成随机分布的微点特征；生成产品的数字式产品标识；将微点特征嵌入到产品的数字式产品标识；将嵌入微点特征的数字式产品标识印制在产品的表面上。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201980098985.7A 2019-08-07 2019-08-07 具有随机微点特征的防伪产品及其制作方法和验证方法 Pending CN114175048A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/099544 WO2021022501A1 (zh) 2019-08-07 2019-08-07 具有随机微点特征的防伪产品及其制作方法和验证方法

Publications (1)

Publication Number Publication Date
CN114175048A true CN114175048A (zh) 2022-03-11

Family

ID=74503273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098985.7A Pending CN114175048A (zh) 2019-08-07 2019-08-07 具有随机微点特征的防伪产品及其制作方法和验证方法

Country Status (3)

Country Link
CN (1) CN114175048A (zh)
DE (1) DE112019007001T5 (zh)
WO (1) WO2021022501A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101159799A (zh) * 1998-07-31 2008-04-09 数字标记公司 重要文件的数字水印与方法
CN105550730A (zh) * 2016-01-28 2016-05-04 北京兆信信息技术股份有限公司 一种安全二维码制作方法、解码方法及安全二维码标识
US20190156104A1 (en) * 2017-11-17 2019-05-23 Pixart Imaging Inc. Encoding and decoding method and information recognition device using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208067B (zh) * 2013-03-13 2016-08-10 张小北 防伪系统及其标签的形成、嵌入、解读、鉴别及权属改变方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101159799A (zh) * 1998-07-31 2008-04-09 数字标记公司 重要文件的数字水印与方法
CN105550730A (zh) * 2016-01-28 2016-05-04 北京兆信信息技术股份有限公司 一种安全二维码制作方法、解码方法及安全二维码标识
US20190156104A1 (en) * 2017-11-17 2019-05-23 Pixart Imaging Inc. Encoding and decoding method and information recognition device using the same

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Publication number Publication date
DE112019007001T5 (de) 2022-03-10
WO2021022501A1 (zh) 2021-02-11

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