CN105303223A - Random image anti-fake conflict logistics logo preparation method, logos and identification method - Google Patents

Random image anti-fake conflict logistics logo preparation method, logos and identification method Download PDF

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Publication number
CN105303223A
CN105303223A CN201510792369.5A CN201510792369A CN105303223A CN 105303223 A CN105303223 A CN 105303223A CN 201510792369 A CN201510792369 A CN 201510792369A CN 105303223 A CN105303223 A CN 105303223A
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China
Prior art keywords
random
information
data information
counterfeiting mark
printing equipment
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CN201510792369.5A
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CN105303223B (en
Inventor
王建程
黄国伟
谢庆昌
吴永滨
李锐鑫
林泽杭
尹斌
陈伟杰
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GUANGDONG ZHENGDI TECHNOLOGY Co Ltd
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GUANGDONG ZHENGDI TECHNOLOGY Co Ltd
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Abstract

The invention discloses a random image anti-fake logo preparation method. The preparation method comprises a pre-printing copying step, a product information printing step, a code printing step and a data base importing step. The invention also provides an anti-fake logo prepared with the method and a method for identifying the anti-fake logo. In this way, anti-fake information is directly printed on the same logo. The anti-logo can be prepared via the effective anti-fake preparation method, and identification can be carried out by combining application image comparison, voice comparison and touching and logging an anti-fake authentication information system, so the anti-fake performance of goods is well improved and serious reputation loss and economic loss of enterprises are avoided.

Description

A kind of random image anti-counterfeiting mark preparation method, mark and recognition methods
Technical field
The present invention relates to a kind of anti-counterfeiting technology, particularly relate to a kind of be applicable to the material such as antifalsification label or plastic-aluminum random image anti-counterfeiting mark preparation method, mark and recognition methods.
Background technology
At home, numerous famous brand name is deeply by the puzzlement of counterfeit and shoddy goods.Because current legal system is still unsound, market order is lack of standardization, fake producer drives by interests, the reason of local protectionism; some lawless persons are in order to the imitated regularity goods of a large amount of forgery of seeking exorbitant profit; the counterfeit and shoddy goods manufactured almost can be mixed the spurious with the genuine; define the counterfeit goods market of certain scale, very disruptive social economic order.
For solve the patent No. be 201010299936.0 the anti-counterfeiting mark that obtains of " a kind of integrated forgery-preventing anti-channeling mark preparation technology " patent of invention there is identity difference and the shortcoming being difficult to inquire about, the present invention improves this specially, also processed by introducing the Quick Response Code with unique features in preparation process, for anti-counterfeiting mark and mobile Internet provide fusion interface, preferably resolve the identity difference of anti-counterfeiting mark and the problem being difficult to inquire about.Based on this fusion interface, intelligent mobile terminal field scan Quick Response Code can realize the inquiry of effective true and false, for consumer and vast brand enterprise build based on the anti-counterfeiting mark of development of Mobile Internet technology, the service of Antiforge inquiry information integral new technique, start the novel consumption mode first verified and buy afterwards.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, provides a kind of random image anti-counterfeiting mark preparation method, mark and recognition methods.Effectively combine by the preparation of marker and false proof authentication information system, more preferably realize antiforge function.
In order to solve the problems of the technologies described above, embodiments provide a kind of random image anti-counterfeiting mark preparation method, comprising the following steps:
(1) standby print before print: complete forme according to design document and make, base material is loaded the first supply section of printing equipment, prepare printing;
(2) print product information: the Printing Department of printing equipment is by product information printing extremely described base material;
(3) stamp: information is arranged at the desired location on described base material, the data acquisition portion image data information of described printing equipment and Images uniting by the stamp portion of printing equipment;
(4) database is imported: described data message introduction anti-counterfeit database;
Described step (3) stamp specifically comprises the following steps:
(31) raw number: the character data information that the Practical computer teaching of described printing equipment is random;
(32) code is given birth to: the Practical computer teaching of described printing equipment has the random Quick Response Code of unique features, and identifies one_to_one corresponding with each piece;
(33) raw figure: Practical computer teaching and described character data information and the unique corresponding pattern data information of described Quick Response Code of described printing equipment;
(34) coding: by described pattern data information spray printing to the desired location of described base material;
(35) coated fiber: the physical features setting unit of described printing equipment to the random coated fiber of described base material, and carries out overlay film or local positioning overlay film, the fiber of described substrate surface forms fiber random character information in the distribution of described substrate surface;
(36) image data information: data acquisition portion is by described character data information, pattern data information and fiber random character information;
(37) Images uniting: by described pattern data information and fiber random character information synthesis random image anti-counterfeiting mark picture;
Described step (4) imports database and specifically comprises the following steps:
(41) introduction anti-counterfeit database: described character data information, Quick Response Code and random image anti-counterfeiting mark picture is corresponding, and stored in false proof database;
Further, generate random character data information in described step (31) and include product serial number, product bar code and random character, described product serial number is made up of numeral, and described product bar code and random character are set to the combination of numeral or letter or numeral and letter.
Further, described product serial number is set to the numeral of more than 14 or 14, and described product bar code is set to 6 ~ 8, and described random character is set to 3 ~ 8.
Further, the font size of described product serial number, product bar code and random character, font type and font color are random variation.
Further, in described step (33) pattern data information be by the Practical computer teaching of described printing equipment by numeral, letter and random figure, and random combine and the pattern data information of stochastic distribution.
Further, described random figure is one or more in triangle, star, pentalpha, trapezoidal, rhombus, and the angle of described random figure, color and area are random variation.
Further, the Quick Response Code in described step (32) has unique features, and identifies one_to_one corresponding with each piece.
Further, described step (3) also includes aft-loaded airfoil step: the described base material being provided with information is carried out shape by die-cutting processing by the cross cutting processing department of described printing equipment.
Correspondingly, the embodiment of the present invention additionally provides the anti-counterfeiting mark prepared according to said method.
Correspondingly, the embodiment of the present invention additionally provides carries out knowledge method for distinguishing to above-mentioned anti-counterfeiting mark, comprises and logs in false proof authentication information system, adopts image ratio to tell truth from falsehood at least one that, voice comparison, feel touch in identification three kinds of methods,
Described false proof authentication information system, is read false proof database after being logged in, and return anti-counterfeiting image and speech data by mobile intelligent terminal scanning Quick Response Code;
Described image ratio pair, by comparison random image anti-counterfeiting mark picture and the pattern data information that identifies in kind and fiber random character information whether consistent;
Described voice comparison, whether the pattern data information identified by anti-counterfeiting information and the material object of comparison voice message is consistent;
Described feel touches identification, and whether touch the upper fiber place of mark in kind by hand has concave-convex sense.
Implement the embodiment of the present invention, there is following beneficial effect: anti-counterfeiting information is directly printed on same mark by the present invention, and obtain anti-counterfeiting mark by effective false proof preparation method, and by image ratio, three kinds of methods are touched to, voice comparison, feel and combine and more preferably improve the anti-counterfeiting performance of commodity, avoid and cause serious reputation to damage and economic loss to enterprise.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of random image anti-counterfeiting mark preparation method of the present invention and anti-counterfeit recognition;
Fig. 2 is the process flow diagram of code printing method step;
Fig. 3 is the business process map of false proof authentication information system;
Fig. 4 is the process flow diagram of the method step of anti-counterfeit recognition.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiments provide a kind of random image anti-counterfeiting mark preparation method, comprise the following steps:
(1) standby print before print: complete forme according to design document and make, base material is loaded the first supply section of printing equipment, prepare printing;
(2) print product information: the Printing Department of printing equipment is by product information printing extremely described base material;
(3) stamp: information is arranged at the desired location on described base material, the data acquisition portion image data information of described printing equipment and Images uniting by the stamp portion of printing equipment;
(4) database is imported: described data message introduction anti-counterfeit database.
Above step flow process as shown in Figure 1.
Above-mentioned stamp is carried out especially by following steps:
(31) raw number: the character data information that the Practical computer teaching of described printing equipment is random;
(32) code is given birth to: the Quick Response Code that the Practical computer teaching of described printing equipment is random;
(33) raw figure: Practical computer teaching and described character data information and the unique corresponding pattern data information of described Quick Response Code of described printing equipment;
(34) coding: by described pattern data information spray printing to the desired location of described base material;
(35) coated fiber: the physical features setting unit of described printing equipment to the random coated fiber of described base material, and carries out overlay film or local positioning overlay film, the fiber of described substrate surface forms fiber random character information in the distribution of described substrate surface;
(36) image data information: data acquisition portion is by described character data information, pattern data information and fiber random character information;
(37) Images uniting: by described pattern data information and fiber random character information synthesis random image anti-counterfeiting mark picture.
Above stamp steps flow chart as shown in Figure 2.
The random character data information of Practical computer teaching in above-mentioned life number includes product serial number, product bar code and random character, described product serial number is made up of numeral, and described product bar code and random character are set to the combination of numeral or letter or numeral and letter.
Described random image anti-counterfeiting mark preparation method and inquiry recognition system, it is characterized in that: described product serial number is set to the numeral of more than 14 or 14, described product bar code is set to 6 ~ 8, and described random character is set to 3 ~ 8.
In above-mentioned raw figure step, described pattern data information be by the Practical computer teaching of described printing equipment by numeral, letter and random figure, and random combine and the pattern data information of stochastic distribution.
The angle random change that described numeral is arranged, the angle random change that described letter is arranged.
The font size of described numeral and character, font type and font color are also random variation.
And above-mentioned random figure is one or more in triangle, star, pentalpha, trapezoidal, rhombus, the angle of described random figure, color and area are random variation.
Quick Response Code in raw code has unique features, and identifies one_to_one corresponding with each piece.
Above-mentioned importing database specifically comprises the following steps:
(41) introduction anti-counterfeit database: described character data information, Quick Response Code and random image anti-counterfeiting mark picture is corresponding, and stored in false proof database;
After above-mentioned all preparation processes, the described base material being provided with information is carried out shape by die-cutting processing by the cross cutting processing department of printing equipment.
The embodiment of the present invention also provides a kind of through the anti-counterfeiting mark obtained by above-mentioned preparation process, comprise false proof character data information, pattern data information, and with false proof character data information, the unique corresponding random Quick Response Code of pattern data information, and identify one_to_one corresponding with each piece, also comprise the random anti-counterfeit fiber be coated on surface.
The embodiment of the present invention also provides a kind of and carries out knowledge method for distinguishing to above-mentioned anti-counterfeiting mark.
Anti-counterfeit recognition comprises the false proof authentication information system of login, as shown in Figure 3, reads false proof database, and return anti-counterfeiting image and speech data by mobile intelligent terminal scanning Quick Response Code after being logged in.
After logging in false proof authentication information system, adopt image ratio to touch to, voice comparison, feel the mode that identification three kinds of methods combine and identify, as shown in Figure 4,
1, image ratio pair.By comparison random image anti-counterfeiting mark picture and the pattern data information that identifies in kind and fiber random character information whether consistent.
2, voice comparison.Whether consistent with the pattern data information identified in kind by the anti-counterfeiting information of comparison voice message.
3, feel touches identification.Touch the upper fiber place of mark in kind by hand and whether have concave-convex sense.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.

Claims (10)

1. a random image anti-counterfeiting mark preparation method, is characterized in that, comprises the following steps:
(1) standby print before print: complete forme according to design document and make, base material is loaded the first supply section of printing equipment, prepare printing;
(2) print product information: the Printing Department of printing equipment is by product information printing extremely described base material;
(3) stamp: information is arranged at the desired location on described base material, the data acquisition portion image data information of described printing equipment and Images uniting by the stamp portion of printing equipment;
(4) database is imported: described data message introduction anti-counterfeit database;
Described step (3) stamp specifically comprises the following steps:
(31) raw number: the character data information that the Practical computer teaching of described printing equipment is random;
(32) code is given birth to: the Practical computer teaching of described printing equipment has the random Quick Response Code of unique features, and identifies one_to_one corresponding with each piece;
(33) raw figure: Practical computer teaching and described character data information and the unique corresponding pattern data information of described Quick Response Code of described printing equipment;
(34) coding: by described pattern data information spray printing to the desired location of described base material;
(35) coated fiber: the physical features setting unit of described printing equipment to the random coated fiber of described base material, and carries out overlay film or local positioning overlay film, the fiber of described substrate surface forms fiber random character information in the distribution of described substrate surface;
(36) image data information: data acquisition portion is by described character data information, pattern data information and fiber random character information;
(37) Images uniting: by described pattern data information and fiber random character information synthesis random image anti-counterfeiting mark picture;
Described step (4) imports database and specifically comprises the following steps:
Described character data information, Quick Response Code and random image anti-counterfeiting mark picture is corresponding, and stored in false proof database.
2. random image anti-counterfeiting mark preparation method according to claim 1, it is characterized in that, generate random character data information in described step (31) and include product serial number, product bar code and random character, described product serial number is made up of numeral, and described product bar code and random character are set to the combination of numeral or letter or numeral and letter.
3. random image anti-counterfeiting mark preparation method according to claim 2, it is characterized in that, described product serial number is set to the numeral of more than 14 or 14, and described product bar code is set to 6 ~ 8, and described random character is set to 3 ~ 8.
4. random image anti-counterfeiting mark preparation method according to claim 3, is characterized in that, the font size of described product serial number, product bar code and random character, font type and font color are random variation.
5. random image anti-counterfeiting mark preparation method according to claim 1, it is characterized in that, in described step (33) pattern data information be by the Practical computer teaching of described printing equipment by numeral, letter and random figure, and random combine and the pattern data information of stochastic distribution.
6. random image anti-counterfeiting mark preparation method according to claim 5, it is characterized in that, described random figure is one or more in triangle, star, pentalpha, trapezoidal, rhombus, and the angle of described random figure, color and area are random variation.
7. random image anti-counterfeiting mark preparation method according to claim 1, is characterized in that, the Quick Response Code in described step (32) has unique features, and identifies one_to_one corresponding with each piece.
8. the random image anti-counterfeiting mark preparation method according to any one of claim 1 ~ 7, it is characterized in that, described step (3) also includes aft-loaded airfoil step: the described base material being provided with information is carried out shape by die-cutting processing by the cross cutting processing department of described printing equipment.
9. the anti-counterfeiting mark prepared of preparation method according to claim 8.
10. a recognition methods for anti-counterfeiting mark according to claim 9, is characterized in that, comprises and logs in false proof authentication information system, adopts image ratio to tell truth from falsehood at least one that, voice comparison, feel touch in identification three kinds of methods,
Described false proof authentication information system, is read false proof database after being logged in, and return anti-counterfeiting image and speech data by mobile intelligent terminal scanning Quick Response Code;
Described image ratio pair, by comparison random image anti-counterfeiting mark picture and the pattern data information that identifies in kind and fiber random character information whether consistent;
Described voice comparison, whether the pattern data information identified by anti-counterfeiting information and the material object of comparison voice message is consistent;
Described feel touches identification, and whether touch the upper fiber place of mark in kind by hand has concave-convex sense.
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106295763A (en) * 2016-08-29 2017-01-04 吕奏礼 A kind of novel antifalsification label makes and verification method
CN106709546A (en) * 2016-12-13 2017-05-24 深圳融合物联网有限公司 Anti-counterfeiting method and device based on fiber code
CN107153963A (en) * 2016-03-02 2017-09-12 北京柯斯元科技有限公司 A kind of random texture anti-fake product, random grain anti-fake system and random grain false-proof method
CN107886342A (en) * 2017-11-30 2018-04-06 广东正迪科技股份有限公司 Anti-forge inquiring method and its system based on random pattern anti-false sign
CN109118945A (en) * 2017-06-22 2019-01-01 杭州沃朴物联科技有限公司 A kind of antifalsification label based on two-dimensional random figure
CN109344939A (en) * 2018-08-16 2019-02-15 山东圣运信息技术有限公司 A kind of anti-counterfeiting mark generation method and device
CN109809033A (en) * 2019-04-04 2019-05-28 贵州兆信数码技术有限公司 A kind of Anti-forgery gum cover and its making and use method
CN109949058A (en) * 2019-03-29 2019-06-28 特兰旗(厦门)科技有限公司 Antifake method for products, device, electronic equipment and read/write memory medium
CN110789248A (en) * 2019-10-12 2020-02-14 中国人民银行印制科学技术研究所 Encrypted anti-counterfeiting element
CN109118945B (en) * 2017-06-22 2024-04-26 杭州沃朴物联科技有限公司 Anti-counterfeit label based on two-dimensional random pattern

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101155229A (en) * 2006-09-28 2008-04-02 郑大勇 Distributed method and system for anti-fake and tracing product information
CN101159104A (en) * 2007-11-12 2008-04-09 王建程 False proof and fleeing goods prevention marker, recognition method and processing equipment thereof
CN101587663A (en) * 2008-05-19 2009-11-25 郑青松 Strip encrypting fake-proof
CN101814152A (en) * 2010-03-17 2010-08-25 管永凯 Anti-counterfeit method and system based on readable identification code and answerback code of identification code
CN101973141A (en) * 2010-10-08 2011-02-16 王建程 Process for making integrated anti-counterfeit and anti-channeling mark
CN102682385A (en) * 2012-05-15 2012-09-19 北京慧眼智行科技有限公司 Commodity anti-counterfeiting method and device and mobile terminal
CN102855514A (en) * 2012-08-23 2013-01-02 晏华艳 Bidimensional-barcode-based anti-counterfeiting identification method and system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101155229A (en) * 2006-09-28 2008-04-02 郑大勇 Distributed method and system for anti-fake and tracing product information
CN101159104A (en) * 2007-11-12 2008-04-09 王建程 False proof and fleeing goods prevention marker, recognition method and processing equipment thereof
CN101587663A (en) * 2008-05-19 2009-11-25 郑青松 Strip encrypting fake-proof
CN101814152A (en) * 2010-03-17 2010-08-25 管永凯 Anti-counterfeit method and system based on readable identification code and answerback code of identification code
CN101973141A (en) * 2010-10-08 2011-02-16 王建程 Process for making integrated anti-counterfeit and anti-channeling mark
CN102682385A (en) * 2012-05-15 2012-09-19 北京慧眼智行科技有限公司 Commodity anti-counterfeiting method and device and mobile terminal
CN102855514A (en) * 2012-08-23 2013-01-02 晏华艳 Bidimensional-barcode-based anti-counterfeiting identification method and system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107153963A (en) * 2016-03-02 2017-09-12 北京柯斯元科技有限公司 A kind of random texture anti-fake product, random grain anti-fake system and random grain false-proof method
CN106295763A (en) * 2016-08-29 2017-01-04 吕奏礼 A kind of novel antifalsification label makes and verification method
CN106709546A (en) * 2016-12-13 2017-05-24 深圳融合物联网有限公司 Anti-counterfeiting method and device based on fiber code
CN109118945A (en) * 2017-06-22 2019-01-01 杭州沃朴物联科技有限公司 A kind of antifalsification label based on two-dimensional random figure
CN109118945B (en) * 2017-06-22 2024-04-26 杭州沃朴物联科技有限公司 Anti-counterfeit label based on two-dimensional random pattern
CN107886342A (en) * 2017-11-30 2018-04-06 广东正迪科技股份有限公司 Anti-forge inquiring method and its system based on random pattern anti-false sign
CN109344939A (en) * 2018-08-16 2019-02-15 山东圣运信息技术有限公司 A kind of anti-counterfeiting mark generation method and device
CN109949058A (en) * 2019-03-29 2019-06-28 特兰旗(厦门)科技有限公司 Antifake method for products, device, electronic equipment and read/write memory medium
CN109809033A (en) * 2019-04-04 2019-05-28 贵州兆信数码技术有限公司 A kind of Anti-forgery gum cover and its making and use method
CN110789248A (en) * 2019-10-12 2020-02-14 中国人民银行印制科学技术研究所 Encrypted anti-counterfeiting element
CN110789248B (en) * 2019-10-12 2021-06-08 中钞印制技术研究院有限公司 Encrypted anti-counterfeiting element

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