CN101441708A - Method for implementing reading of anti-counterfeiting voice pen - Google Patents
Method for implementing reading of anti-counterfeiting voice pen Download PDFInfo
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- CN101441708A CN101441708A CNA2008102278783A CN200810227878A CN101441708A CN 101441708 A CN101441708 A CN 101441708A CN A2008102278783 A CNA2008102278783 A CN A2008102278783A CN 200810227878 A CN200810227878 A CN 200810227878A CN 101441708 A CN101441708 A CN 101441708A
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- horizontal
- parity check
- information unit
- check code
- vertical parity
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Abstract
The invention discloses a method for realizing the reading of an anti-counterfeiting voice pen, which belongs to fields of pattern recognition and anti-counterfeiting detection, comprises the adopted dot matrix codes and coding rules thereof, and solidifies coding software of the dot matrix codes into a computer according to the following steps: a, determining area size and resolution of a camera; b, determining the size (n*n) of grid of a minimum information unit; c, coding the boundary of the minimum information unit; d, removing certain key points in the boundary to form certain deviation, and positioning the direction of bar codes; e, setting the position of the grid points inside the minimum information unit according to the given code; and f, laying the minimum information unit to form the final result for printing; and carrying out micro-invisibility process, outputting invisible data, aiming the lens of the anti-counterfeiting voice pen to the memory area of the invisible data, restoring the dot matrix codes through the processing of an optical path module inside the pen, and carrying out the processing of decoding circuit. The method has the advantages that the method can read the invisible dot matrix codes fast and accurately in the field of automatic recognition with good safe anti-counterfeiting performance.
Description
Technical field
The invention belongs to pattern-recognition and anti-counterfeiting detection field, specially refer to the method that a kind of anti-counterfeiting voice pen that is used for digital identification range is realized reading.
Background technology
As the bar code of anti-counterfeiting mark, commonly used at present have a peacekeeping two-dimensional bar code, and bar code is made up of one group of regularly arranged bar shaped, space and corresponding character, represents the sign of certain information.The principal character of two-dimensional bar code is all to represent to have data message in level and vertical direction, and representative has PDF417, QR sign indicating number etc.The point horizontal and vertical parity check code that the present invention mentioned is a kind of novel coding, its coding rule adopts 9 groups of information point codings, be that the matts mode is encoded, the existing separate case patent of details is described, it be our company in conjunction with mathematics, cryptography, a kind of coding of self-defined establishment, its decoding difficulty big, this horizontal and vertical parity check code is miniature arrangement simultaneously, at 5 * 5mm
2At least have 3005 information points in the scope, it is difficult for decoding, special invisible material processed simultaneously in addition, become sightless, and can not be reprinted, be duplicated, therefore, it be compared with one dimension, two-dimensional bar code, it is to belong to the high a kind of coding of safe class, is applicable to the fields such as false proof, anti-falsifying that require secret.For strengthening the security that the some horizontal and vertical parity check code uses, can adopt infra-red material to make specialities, promptly in links such as printing, printings, will put the horizontal and vertical parity check code stealth, excite down shining of common and extraordinary light, human eye still can't be seen, can not be replicated or copy.Have only by special use recognition instrument, could be read out by the dot matrix of stealth coding.
Fig. 1 has provided the difference shape of some horizontal and vertical parity check code and bar code.As seen from Figure 1, literal, figure and acoustic information become a horizontal and vertical parity check code by encoding process.The point horizontal and vertical parity check code seems rambling point by some to be formed, and in the alignment processes of these points, but contains corresponding literal, figure and acoustic information.Contained information in this horizontal and vertical parity check code is handled according to the contrary of a horizontal and vertical parity check code cataloged procedure, by decoding, deciphering, again by graphics process and pronunciation circuit, with information reverting.In order to increase the safety in utilization of a horizontal and vertical parity check code, the employing infra-red material is a raw material, as specialities, in links such as printing, printings, will put the horizontal and vertical parity check code stealth, and promptly under the excited state of common and extraordinary light, still human eye can't be seen, makes it can not be replicated, copy.
Summary of the invention
The technology that the present invention need solve is, because under the normal condition, the bar code of general recognizer decoding all is that human eye is visible, one dimension, two-dimension code, its wavelength is between 400～700nm, there are weakness such as transreplication, antifalsification difference, just should not use under the occasion strong in need to be keep secret, that safety precaution is high, in order to overcome these deficiencies, just need the recognition mode of exploitation recompile, decoding, the purpose of this invention is to provide the method that a kind of anti-counterfeiting voice pen is realized reading.
A kind of anti-counterfeiting voice pen is realized the method for reading, in the following technical scheme that is about to explain, is that 9 groups of information point matts coded systems of a horizontal and vertical parity check code are treated as the technology contents of separate case patent.Below, the technical scheme that is adopted at this case goal of the invention is as follows:
A kind of anti-counterfeiting voice pen is realized the method for reading comprising the some horizontal and vertical parity check code and the coding rule thereof that are adopted, it is characterized in that, will put the horizontal and vertical parity check code encoding software according to following steps and be cured in the computing machine, and its step is a, determine camera area size and resolution; B, determine minimum information unit, sizing grid (n*n); C, encoded in the minimum information unit border; Certain key point in d, the moving boundary forms certain deviation, location bar code direction; E, according to given encoding setting minimum information unit in-house network lattice point position; F, tiling minimum information unit form end product, and for printing, output; The dot matrix that will form according to the matts coded system that some horizontal and vertical parity check code adopts carry out that micro is stealthy to be handled, and the Infrared fluorescence material be made be fit to different printing device consumptive materials, with a horizontal and vertical parity check code printing and stealthyly be output into not visible data; With the storage area of the not visible data of alignment lens of anti-counterfeiting voice pen, handle by light path module in the voice pen, will put the horizontal and vertical parity check code reduction, be converted into sequential circuit, realize that A/D is converted to numerical information, enter the rear end decoding circuit and handle.
The invention has the beneficial effects as follows that in automatic identification field, can put horizontal and vertical parity check code to stealth and carry out fast, accurately read, safety anti-fake and anti-replication performance are good.
Description of drawings
Fig. 1 compares for the shape of some horizontal and vertical parity check code with common bar code;
Fig. 2 becomes some horizontal and vertical parity check code synoptic diagram for information translation;
Fig. 3 is the block diagram of this reading method;
Fig. 4 is a horizontal and vertical parity check code encoding software process flow diagram.
Embodiment
With reference to Fig. 1, expression some horizontal and vertical parity check code that this patent adopted and used usually bar code be in shape comparison synoptic diagram, wherein put horizontal and vertical parity check code 2 and be miniature after, through the shape after 5 times of amplifications, it and one dimension, two-dimensional bar code are diverse shapes.
With reference to Fig. 2, expression information 1 is converted into the synoptic diagram of a horizontal and vertical parity check code, and wherein information comprises literal, the figure form different with sound, utilizes the matts mode that information translation is a horizontal and vertical parity check code 2 through specific coding rule (having patent to be described in addition).
With reference to Fig. 3, expression realizes the block diagram of this reading method, encoding software enters in the computer by process step, encoded rule forms and has implied literal, image, the point horizontal and vertical parity check code 2 of acoustic information, printing carbon dust or the ink ribbon of making through the Infrared fluorescence material carries out stealth to a horizontal and vertical parity check code again, print then or print not visible stealthy sign indicating number and export, at this moment some horizontal and vertical parity check code is colourless under state of nature, invisible any vestige, under excited state, under the burst of ultraviolel light source, human eye is still invisible, and this obviously is different from common stealth printing, and common stealth is printed under the excited state can find visible light, can be discerned by human eye, and this stealthy output must could be discerned with special-purpose Antiforging pen among the present invention.Therefore, antifalsification is guaranteed.
With reference to Fig. 4, an expression point horizontal and vertical parity check code encoding software process flow diagram, by among the figure as can be known, according to following step operation:
A, determine camera area size and resolution; B, determine minimum information unit, sizing grid (n*n); C, encoded in the minimum information unit border; Certain key point in the d moving boundary forms certain deviation, location bar code direction; E, according to given encoding setting minimum information unit in-house network lattice point position; F, tiling minimum information unit form end product, for printing, output; The dot matrix that will form according to the matts coded system that some horizontal and vertical parity check code adopts carry out that micro is stealthy to be handled, and the Infrared fluorescence material be made be fit to different printing device consumptive materials, with a horizontal and vertical parity check code printing and stealthyly be output into not visible data; With the storage area of the not visible data of alignment lens of anti-counterfeiting voice pen, handle by light path module in the voice pen, will put the horizontal and vertical parity check code reduction, be converted into sequential circuit, realize that A/D is converted to numerical information, enter the rear end decoding circuit and handle.
Claims (1)
1. an anti-counterfeiting voice pen is realized the method for reading comprising the some horizontal and vertical parity check code and the coding rule thereof that are adopted, it is characterized in that, will put the horizontal and vertical parity check code encoding software according to following steps and be cured in the computing machine, and its step is a, determine camera area size and resolution; B, determine minimum information unit, sizing grid (n*n); C, encoded in the minimum information unit border; Certain key point in d, the moving boundary forms certain deviation, location bar code direction; E, according to given encoding setting minimum information unit in-house network lattice point position; F, tiling minimum information unit form end product, for printing; The dot matrix that will form according to the matts coded system that a horizontal and vertical parity check code adopts carries out the stealthy processing of micro, the Infrared fluorescence material is made be fit to different printing device consumptive materials, with a horizontal and vertical parity check code printing and the not visible data of stealthy output; With the storage area of the not visible data of alignment lens of anti-counterfeiting voice pen, handle by light path module in the voice pen, will put the horizontal and vertical parity check code reduction, be converted into sequential circuit, realize that A/D is converted to numerical information, enter the rear end decoding circuit and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102278783A CN101441708A (en) | 2008-12-02 | 2008-12-02 | Method for implementing reading of anti-counterfeiting voice pen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102278783A CN101441708A (en) | 2008-12-02 | 2008-12-02 | Method for implementing reading of anti-counterfeiting voice pen |
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| CN101441708A true CN101441708A (en) | 2009-05-27 |
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| CNA2008102278783A Pending CN101441708A (en) | 2008-12-02 | 2008-12-02 | Method for implementing reading of anti-counterfeiting voice pen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110224A (en) * | 2009-12-25 | 2011-06-29 | 金辉文 | Method for preventing counterfeiting and preventing goods from fleeing by intelligent code |
| CN103514802A (en) * | 2012-06-29 | 2014-01-15 | 上海崇立文化传播有限公司 | Technology for preventing counterfeiting by two-dimensional point imprinting code on package of product |
| CN103802486A (en) * | 2014-02-18 | 2014-05-21 | 立德高科(北京)数码科技有限责任公司 | Method for solidifying anti-counterfeiting mark on smooth surface of object through printer |
| CN106529366A (en) * | 2016-12-07 | 2017-03-22 | 北京慧眼智行科技有限公司 | Method and system for identifying and detecting code chart |
| CN108197518A (en) * | 2018-02-06 | 2018-06-22 | 佛山市南方数据科学研究院 | A kind of invisible two-dimensional codes information output system |
-
2008
- 2008-12-02 CN CNA2008102278783A patent/CN101441708A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110224A (en) * | 2009-12-25 | 2011-06-29 | 金辉文 | Method for preventing counterfeiting and preventing goods from fleeing by intelligent code |
| CN102110224B (en) * | 2009-12-25 | 2014-03-12 | 金辉文 | Method for preventing counterfeiting and preventing goods from fleeing by intelligent code |
| CN103514802A (en) * | 2012-06-29 | 2014-01-15 | 上海崇立文化传播有限公司 | Technology for preventing counterfeiting by two-dimensional point imprinting code on package of product |
| CN103802486A (en) * | 2014-02-18 | 2014-05-21 | 立德高科(北京)数码科技有限责任公司 | Method for solidifying anti-counterfeiting mark on smooth surface of object through printer |
| CN103802486B (en) * | 2014-02-18 | 2016-01-20 | 立德高科(北京)数码科技有限责任公司 | Method for solidifying anti-counterfeiting mark on smooth surface of object through printer |
| CN106529366A (en) * | 2016-12-07 | 2017-03-22 | 北京慧眼智行科技有限公司 | Method and system for identifying and detecting code chart |
| CN108197518A (en) * | 2018-02-06 | 2018-06-22 | 佛山市南方数据科学研究院 | A kind of invisible two-dimensional codes information output system |
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Open date: 20090527 |