CN103794135B - Carry out generating to the mark formed by dot matrix and Quick Response Code and know method for distinguishing - Google Patents
Carry out generating to the mark formed by dot matrix and Quick Response Code and know method for distinguishing Download PDFInfo
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Abstract
The invention provides a kind of mark formed by dot matrix and Quick Response Code, by organizing dot pattern and Quick Response Code is formed, many group dot patterns are distributed in the outside of Quick Response Code more; Dot pattern with designated shape and naked eyes cannot differentiate, the useful area of dot pattern is not less than 3*3 square millimeter, by least one group of diameter be 30 ~ 40 microns information point arrange form.Carry out generating to above-mentioned mark and know method for distinguishing, comprising: Quick Response Code is converted to dot pattern ID corresponding thereto, and generating dot pattern by dot pattern ID; Dot pattern and Quick Response Code are merged to form compound marking, and by dot pattern cryptographic storage; Compound marking is printed on commodity surface, and is read by identification equipment; Extract the two-dimension code pattern in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, according to comparing result feedback information.The compound marking that the present invention generates, compared with existing ordinary two dimensional code, has more standby false proof effect.
Description
Technical field
The present invention relates to a kind of anti-counterfeiting mark, especially a kind of mark to being formed by dot matrix and Quick Response Code is carried out generating and is known method for distinguishing.
Background technology
Quick Response Code (two-dimensioncode), also known as two-dimensional bar code, it is with specific geometric figure according to certain rules at the chequered with black and white figure of the upper distribution of plane (two-dimensional directional), is a key of all information datas.In modern commerce activity, attainable application is very extensive, as: product false proof/trace to the source, advertisement pushing, web site url, data download, commodity transaction, location/navigation, electronic certificate, vehicle management, information transmission, business card interchange, wifi share etc.
Possessing the advantages such as coded message capacity is large, reliability of decode is high, easy making due to Quick Response Code, therefore, being introduced in field of anti-counterfeit technology gradually, by distinguishing to the Quick Response Code of different pattern the true and false learning these article.
But because Quick Response Code can be replicated easily or duplicate, when distinguishing the Quick Response Code after copying or duplicating, still can learn the true and false of these article, therefore, the information that Quick Response Code stores is also dangerous.In addition, because the coding rule of Quick Response Code is comparatively simple, therefore, be also very easily cracked.Once the coding rule being printed on the Quick Response Code on product is cracked by other people, just cannot realize its effective effect, be difficult to carry out strong strike to fake and inferior commodities.
Therefore, be badly in need of occurring a composite coding that can solve the problem.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides a kind of compared with existing ordinary two dimensional code, have more the standby anti-fraud functional mark to being formed by dot matrix and Quick Response Code and carry out generating and know method for distinguishing.
For achieving the above object, the invention provides a kind of mark to being formed by dot matrix and Quick Response Code and carry out generating and knows method for distinguishing, described mark, by organizing dot pattern with Quick Response Code is formed, organizes the outside that dot pattern is distributed in described Quick Response Code more more described; Described dot pattern with designated shape and naked eyes cannot differentiate, the useful area of described dot pattern is not less than 3*3 square millimeter, by least one group of diameter be 30 ~ 40 microns information point arrange form; Spacing between adjacent two described information points is 80 microns, described information point comprises direction reference point, center reference point and inspection code-point, its method comprises the following steps: Quick Response Code is converted to dot pattern ID corresponding thereto, and by dot pattern ID generation dot pattern corresponding thereto;
Dot pattern and Quick Response Code are merged to form compound marking, and stores after compound marking encryption;
Compound marking is printed on commodity surface, and is read by identification equipment;
Extract the two-dimension code pattern in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, according to comparing result feedback information.
Above-mentioned method, wherein, the concrete steps of said method are:
S10, the Quick Response Code that generation is corresponding with commodity sequence number according to the rules;
Whether the Quick Response Code that S20, judgement generate is effective, if result of determination is effectively, then performs step S30, if result of determination is invalid, then returns step S10;
S30, effective Quick Response Code converted to binary data corresponding thereto;
Above-mentioned binary data is converted to numerical information character string corresponding thereto by S40, employing standard algorithm;
S50, the dot pattern ID that above-mentioned numerical information character string is defined as corresponding thereto by image primitive coded system, and generate dot pattern corresponding thereto by dot pattern ID;
Whether S60, judgement dot pattern be effective, if result of determination is yes, then performs step S70, if result of determination is no, then return step S50;
S70, dot pattern and Quick Response Code are merged to form compound marking, and will dot pattern encrypt after be stored in enterprise database;
After S80, printing unit are decrypted dot pattern, be jointly printed on commodity surface with Quick Response Code;
S90, to be read by identification equipment and be attached to the compound marking on commodity surface;
S100, the two-dimension code pattern extracted in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, whether both judgements are identical, if comparing result is yes, then perform step S110, give current examination person by the information feed back corresponding with commodity, if comparing result is no, then perform step S120, feedback alarm information, and this warning message is sent to enterprises end.
Above-mentioned method, wherein, in step s 40, described standard algorithm is the one in DataMatrix, MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49 or Code16K.
Above-mentioned method, wherein, in step S70, dot pattern and Quick Response Code adopt overlapping, left and right is placed, place up and down or around mode merge, to form compound marking.
Compared with prior art, the present invention has the following advantages:
1, the present invention is on the formation base of Quick Response Code, carry out changing to it and define, to form dot pattern corresponding thereto, and Quick Response Code and dot pattern being merged to form the compound marking possessing false proof effect mutually, compared with existing ordinary two dimensional code, its antifalsification and reliability higher;
2, because the diameter of information point in dot pattern is small, and between adjacent two information points, be preset with corresponding spacing distance, after the mode duplicated or scan copies, distance between adjacent two information points can find deviation, thus form the invalid code that cannot be identified, therefore, information point position, the anti-counterfeiting performance of composite coding can be improved with distance therebetween;
3, adopt the mode such as reading, judgement to distinguish compound marking, and the information different according to the result feedback distinguished, be conducive to current examination person or feedback information is recognized by enterprise.
Accompanying drawing explanation
Fig. 1 is the example structure figure of compound marking in the present invention;
Fig. 2 is another example structure figure of compound marking in the present invention;
Fig. 3 is the concrete steps process flow diagram of method part in the present invention.
Main Reference label declaration:
1-compound marking 2-Quick Response Code 3-dot pattern
4-dot pattern frame
Embodiment
As shown in Figure 1, the mark formed by dot matrix and Quick Response Code of the present invention, by organizing dot pattern and Quick Response Code is formed, many group dot patterns are distributed in the outside of Quick Response Code more.
In the present embodiment, this compound marking 1 is made up of four dot patterns 3 and a Quick Response Code 2, and four dot patterns can be centered around the outside of Quick Response Code.Wherein, four dot patterns are divided into two groups, and be separately positioned on Quick Response Code 2 two corner positions, with position, two base angles.
The information point that this dot pattern is 30 ~ 40 microns by least one group of diameter rearranges, and with the shape of specifying.Because the diameter of information point is small, and be preset with corresponding spacing distance between adjacent two information points, after the mode duplicated or scan copies, distance between adjacent two information points can find deviation, the shape of specifying also can change, thus form the invalid code that cannot be identified, therefore, the position of information point, the anti-counterfeiting performance of dot pattern can be improved with distance therebetween.In adjacent two information points, by center to the second information point of first information point center between spacing be 80 microns.Information point in this dot pattern comprises direction reference point, center reference point and inspection code-point.
Dot pattern adopt can the coating that identifies by naked eyes invisible light be attached on the white space of carrier, can the coating that identifies by naked eyes invisible light be one in the visible coating of carbon containing or the invisible coating of carbon containing, the visible coating of carbon containing is visible ink or the ink of carbon containing, and the invisible coating of carbon containing is colorless ink or the ink of carbon containing.Due to visible ink or the ink of carbon containing, and the colorless ink of carbon containing or ink can absorb the infrared ray of specific band, therefore, only have infrared ray recognition device can to identify the information in label layer.
As shown in Figure 2, the mark formed by dot matrix and Quick Response Code of the present invention, by organizing dot pattern and Quick Response Code is formed, many group dot patterns are distributed in the outside of Quick Response Code more.
In the present embodiment, this compound marking 1 by organizing dot pattern and a Quick Response Code 2 is formed more, and wherein, many group dot patterns arrange formation dot pattern frame 4 in order, are arranged on by Quick Response Code 2 in dot pattern frame 4 to form compound marking.
The information point that this dot pattern is 30 ~ 40 microns by least one group of diameter rearranges, and with the shape of specifying.Because the diameter of information point is small, and be preset with corresponding spacing distance between adjacent two information points, after the mode duplicated or scan copies, distance between adjacent two information points can find deviation, the shape of specifying also can change, thus form the invalid code that cannot be identified, therefore, the position of information point, the anti-counterfeiting performance of dot pattern can be improved with distance therebetween.In adjacent two information points, by center to the second information point of first information point center between spacing be 80 microns.Information point in this dot pattern comprises direction reference point, center reference point and inspection code-point.
Dot pattern adopt can the coating that identifies by naked eyes invisible light be attached on the white space of carrier, can the coating that identifies by naked eyes invisible light be one in the visible coating of carbon containing or the invisible coating of carbon containing, the visible coating of carbon containing is visible ink or the ink of carbon containing, and the invisible coating of carbon containing is colorless ink or the ink of carbon containing.Due to visible ink or the ink of carbon containing, and the colorless ink of carbon containing or ink can absorb the infrared ray of specific band, therefore, only have infrared ray recognition device can to identify the information in label layer.
The present invention also provides a kind of mark to being formed by dot matrix and Quick Response Code to carry out generating and knows method for distinguishing, comprises the following steps:
Quick Response Code is converted to dot pattern ID corresponding thereto, and by dot pattern ID generation dot pattern corresponding thereto;
Dot pattern and Quick Response Code are merged to form compound marking, and stores after compound marking encryption;
Compound marking is printed on commodity surface, and is read by identification equipment;
Extract the two-dimension code pattern in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, according to comparing result feedback information.
As shown in Figure 3, the concrete steps of said method are:
S10, the Quick Response Code that generation is corresponding with commodity sequence number according to the rules.
Concrete, enterprises end, according to commodity sequence number definition rule in its ERP system and interior product management process, generates corresponding two-dimensional bar code.
Whether the Quick Response Code that S20, judgement generate is effective, if result of determination is effectively, then performs step S30, if result of determination is invalid, then returns step S10.
Concrete, judge that whether the two-dimensional bar code generated is effective, if effectively, step S30, if invalid, then return step S10, calcellation regenerates according to enterprises system and platform.
S30, effective Quick Response Code converted to binary data corresponding thereto.
Concrete, effective two-dimensional bar code that enterprise generates, converts 0/1 corresponding binary data to.
Above-mentioned binary data is converted to numerical information character string corresponding thereto by S40, employing standard algorithm.
Wherein, standard algorithm is the one in DataMatrix, MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49 or Code16K, but is not limited to above-mentioned several standard algorithm.
S50, the dot pattern ID that above-mentioned numerical information character string is defined as corresponding thereto by image primitive coded system, and generate dot pattern corresponding thereto by dot pattern ID.
Concrete, this numerical information character string is sent to image primitive coded system, by this image primitive coded system, the digital contents of generation is defined as corresponding dot pattern ID, generate corresponding dot pattern by dot pattern ID.
Whether S60, judgement dot pattern be effective, if result of determination is yes, then performs step S70, if result of determination is no, then return step S50.
Wherein, whether effectively detect by system platform online detection instrument the dot pattern generated.
S70, dot pattern and Quick Response Code are merged to form compound marking, and be stored in enterprise database after dot pattern is encrypted.
Concrete, the dot pattern generated and original Quick Response Code are merged, to generate a compound marking.Wherein, dot pattern and Quick Response Code adopt overlapping, left and right is placed, place up and down or around mode merge, and by the dot pattern of generation encrypt after deposit in enterprise database.
After S80, printing unit are decrypted dot pattern, be jointly printed on commodity surface with Quick Response Code.
Concrete, enterprise transfers to corresponding dot pattern according to the dot pattern quantity that will apply from database, and wherein, the quantity that dot pattern uses is consistent with the quantity of commodity.After the deciphering of printing unit, dot pattern and Quick Response Code are printed on commodity surface jointly.
S90, to be read by identification equipment and be attached to the compound marking on commodity surface;
Wherein, read the dot pattern and two-dimension code pattern that are printed on commodity surface by identification equipment simultaneously.Identification equipment is infrared identification equipment.
S100, the two-dimension code pattern extracted in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, whether both judgements are identical, if comparing result is yes, then perform step S110, give current examination person by the information feed back corresponding with commodity, if comparing result is no, then perform step S120, feedback alarm information, and this warning message is sent to enterprises end.
Wherein, when identification equipment reads successfully compound marking, two-dimension code pattern is converted to numerical information character string, and contrasts with dot pattern ID.When numerical information character string and dot pattern ID comparison success, the merchandise news that enterprise is corresponding in system when generating Quick Response Code feeds back to current examination person; When numerical information character string and dot pattern ID comparison unsuccessful time, prompting warning message, and feeds back enterprises end, in order to the illegal conduct cracked down on manufacturing and selling counterfeit goods of well-known trade mark by modes such as wire/wireless signals.
In the above-mentioned methods, the information point that this dot pattern is 30 ~ 40 microns by least one group of diameter rearranges, and with the shape of specifying.Because the diameter of information point is small, and be preset with corresponding spacing distance between adjacent two information points, after the mode duplicated or scan copies, distance between adjacent two information points can find deviation, the shape of specifying also can change, thus form the invalid code that cannot be identified, therefore, the position of information point, the anti-counterfeiting performance of dot pattern can be improved with distance therebetween.In adjacent two information points, by center to the second information point of first information point center between spacing be 80 microns.Information point in this dot pattern comprises direction reference point, center reference point and inspection code-point.
Dot pattern adopt can the coating that identifies by naked eyes invisible light be attached on the white space of carrier, can the coating that identifies by naked eyes invisible light be one in the visible coating of carbon containing or the invisible coating of carbon containing, the visible coating of carbon containing is visible ink or the ink of carbon containing, and the invisible coating of carbon containing is colorless ink or the ink of carbon containing.Due to visible ink or the ink of carbon containing, and the colorless ink of carbon containing or ink can absorb the infrared ray of specific band, therefore, only have infrared ray recognition device can to identify the information in label layer.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, once should still remain within the scope of the patent.
Claims (4)
1. carry out generating and knows a method for distinguishing to the mark formed by dot matrix and Quick Response Code, described mark, by organizing dot pattern with Quick Response Code is formed, organizes the outside that dot pattern is distributed in described Quick Response Code more more described;
Described dot pattern with designated shape and naked eyes cannot differentiate, the useful area of described dot pattern is not less than 3*3 square millimeter, the information point being 30 ~ 40 microns by least one group of diameter arranges and forms, and carries out generating and knows method for distinguishing, comprise the following steps this mark:
Quick Response Code is converted to dot pattern ID corresponding thereto, and by dot pattern ID generation dot pattern corresponding thereto;
Dot pattern and Quick Response Code are merged to form compound marking, and stores after compound marking encryption;
Compound marking is printed on commodity surface, and is read by identification equipment;
Extract the two-dimension code pattern in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, according to comparing result feedback information.
2. according to the method described in claim 1, it is characterized in that, the concrete steps of said method are:
S10, the Quick Response Code that generation is corresponding with commodity sequence number according to the rules;
Whether the Quick Response Code that S20, judgement generate is effective, if result of determination is effectively, then performs step S30, if result of determination is invalid, then returns step S10;
S30, effective Quick Response Code converted to binary data corresponding thereto;
Above-mentioned binary data is converted to numerical information character string corresponding thereto by S40, employing standard algorithm;
S50, the dot pattern ID that above-mentioned numerical information character string is defined as corresponding thereto by image primitive coded system, and generate dot pattern corresponding thereto by dot pattern ID;
Whether S60, judgement dot pattern be effective, if result of determination is yes, then performs step S70, if result of determination is no, then return step S50;
S70, dot pattern and Quick Response Code are merged to form compound marking, and will dot pattern encrypt after be stored in enterprise database;
After S80, printing unit are decrypted dot pattern, be jointly printed on commodity surface with Quick Response Code;
S90, to be read by identification equipment and be attached to the compound marking on commodity surface;
S100, the two-dimension code pattern extracted in compound marking, be converted into numerical information character string, and contrast with dot pattern ID, whether both judgements are identical, if comparing result is yes, then perform step S110, give current examination person by the information feed back corresponding with commodity, if comparing result is no, then perform step S120, feedback alarm information, and this warning message is sent to enterprises end.
3. according to the method described in claim 2, it is characterized in that, in step s 40, described standard algorithm is the one in DataMatrix, MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49 or Code16K.
4., according to the method described in claim 2, it is characterized in that, in step S70, dot pattern and Quick Response Code adopt overlapping, left and right is placed, place up and down or around mode merge, to form compound marking.
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