CN103761798B - The recognition methods of multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data - Google Patents
The recognition methods of multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data Download PDFInfo
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Abstract
The invention provides the recognition methods of a kind of multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, be made up of two large divisions: concealed anti-false image primitive part and multidimensional plain code part.Wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division.Anti-counterfeiting information data division comprises multiple micro-image primitive, and locating information data division comprises multiple micro-image primitive, and each micro-image primitive arranges with a predetermined way; Check information data division comprises multiple micro-elementary area, and each micro-elementary area arranges with a predetermined way.The present invention can provide lower micro-image primitive density, realizes magnanimity anti-counterfeiting information data structure; And can with anti-counterfeiting information data in false proof data information area, the locating information data location field of micro-image primitive is not set and the change of position, check information data location field of micro-image primitive is not set, realize multiple anti-fake effect.
Description
[technical field]
The present invention relates to a kind of anti-counterfeiting technology, a kind of multidimensional anti-counterfeiting information figure code calculation rule is provided especially and distinguishes the method for this false proof figure code.
[background technology]
By electronic technology, current people distinguish that the method for papers has multiple, and overview mainly contains following several method:
(1) by " 12366 " or network inquiry
To the invoice being printed on " invoice password ", by dialing the mode verified commercial invoice true and false of " 12366 paying taxes service hot line " or network inquiry (query web address: http://www.hebds.gov.cn/), the content such as typing " invoice codes ", " invoice number ", " invoice password " when examining, can be needed.
(2) by specialty inks or miniature technology
Analyzed by the spectrum of special testing instruments to specialty inks or microscopic carvings word amplified to the true and false identifying bill.
(3) dominant Quick Response Code is adopted
Be printed on bill by domestic general dominant Quick Response Code, user is dealt on the address of specifying by the dominant Quick Response Code photo that bill carries by the mode of taking pictures, the database connected through this address judges, by papers information feed back to user.
(4) commercial image unit is adopted
Adopt open commercial graphic code element, differentiated the true and false of bill by the instrument of ordinary recognition commercial image unit.
Identify in the method for true from false of bills in above-mentioned four, first two method is the most frequently used methods of people, and due to recognition feature, fake producer easily copys, and therefore these methods are difficult to distinguish true from false of bills; Although the true or false of the described the 3rd method checking invoice is relatively high, but verification mode is more loaded down with trivial details, when particularly more for invoice, need to consume a large amount of time.The business unit (hundreds of the enterprises as children education reading apparatus field) of the 4th kind of same commercial graphic code element of the most fatal any employing of method all can easily identify, imitated and diffusion, does not possess any false proof effect.
[summary of the invention]
Fundamental purpose of the present invention is the recognition methods providing a kind of multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data.It can provide the false proof data message of magnanimity to meet the demand of a ticket one yard of invoice class bill anti-counterfeit.Combined by hidden antifalse pixel technology and the binding of multidimensional plain code technology simultaneously, distinguished by different spectral information and the two information contrast is judged, obtaining true and false information.Wherein concealed anti-false image primitive naked eyes are invisible, and can gather under multidimensional plain code pattern visible ray.
The invention provides the recognition methods of a kind of multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, this multidimensional anti-fake code hum pattern code calculation rule is made up of two large divisions, it is characterized in that:
On a body surface, form the image index structure of at least one corresponding anti-counterfeiting image unit and coding, described image index structure comprises concealed anti-false image primitive part and multidimensional plain code part.Wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division, described anti-counterfeiting information data division comprises the micro-image primitive of multiple anti-counterfeiting information data and shared by described anti-counterfeiting information data division, multiple anti-counterfeiting information data location field is divided in region, each described anti-counterfeiting information data location field is provided with the micro-image primitive of anti-counterfeiting information data, described anti-counterfeiting information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that anti-counterfeiting information data location field formed, described locating information data division comprises the micro-image primitive of multiple locating information data, and the micro-image primitive of described locating information data arranges with a predetermined way, according to arrangement mode and the direction of the micro-image primitive of locating information data, to provide the locating information identifying described anti-counterfeiting information data, described check information data division comprises the micro-image primitive of multiple check information and shared by described check information data division, region is divided into multiple check information data location field, each described checksum location region is provided with the micro-image primitive of check information data, described check information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that check information data location field formed, the micro-image primitive of described anti-counterfeiting information data can be identical with the micro-image primitive of described check information data, but the micro-image primitive of described locating information data and the micro-image primitive of described anti-counterfeiting information data, micro-both the image primitives of described check information data are necessarily different, anti-counterfeiting information data location field and locating information data location field and check information data location field form the 2 dimensional region array of a m × n, wherein m with n be greater than 0 round values and m with n can be identical, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field can overlap, selectivity described anti-counterfeiting information data and described locating information data and described check information data can be placed in overlapping region, described locating information data location field forms specific arrangement mode in this 2 dimensional region array, the state of the micro-image primitive of locating information data in each locating information data location field can be different.Multidimensional plain code part with bar code or two-dimensional bar code etc. for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation.It is divided into plain code and ID to join recognizing yard two parts.Plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, , Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
Optically read this body surface, to obtain the magnified image comprising this multidimensional anti-counterfeiting information figure code index structure, to obtain should the anti-counterfeiting information data of image index structure.
In each described concealed anti-false image primitive part, anti-counterfeiting information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region; And described anti-counterfeiting information data micro-image primitive selectivity is arranged at described first, second, third, fourth, the 6th, the 7th, the 8th and the 9th virtual region except the virtual region of center, to represent a numerical value in described anti-counterfeiting information data.
In described concealed anti-false image primitive part, locating information data division has m+n the micro-image primitive of locating information data, wherein m with n be greater than 0 round values and m with n numerical value can be identical, each described locating information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region; The micro-image primitive of described locating information data is arranged at described center the 5th virtual region, and the micro-image primitive of each described locating information data divides 4 kinds of states, makes locating information data division have 2 × (m+n) the power kind combinations of states of 2; Described anti-counterfeiting information data division has the micro-image primitive of (m × n-1) individual anti-counterfeiting information data and divides into (m × n-1) individual anti-counterfeiting information data location field, wherein m with n be greater than 0 round values and m with n numerical value can be identical, each described anti-counterfeiting information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region; Described anti-counterfeiting information data micro-image primitive selectivity is arranged at described first, second, third, fourth, the 6th, the 7th, the 8th and the 9th virtual region except the virtual region of center, make anti-counterfeiting information data division have 3 × (m × n-1) the power kind combinations of states of 2, wherein m with n be greater than 0 round values and m with n numerical value can be identical.Described check information data division has the micro-image primitive of multiple check information data, and each described check information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region, the micro-image primitive of described check information data in two kinds of situation, in the check information data location field at a kind of check information data micro-image primitive place and locating information data division, a locating information data location field of the non-boundary alignment information data band of position overlaps, and these check information data micro-image primitive selectivity is arranged at described first in this band of position outside center virtual region shared by locating information data, second, 3rd, 4th, 6th, 7th, 8th and the 9th virtual region, the check information data location field at another kind of check information data micro-image primitive place and other all non-locating information data bands of position coincidences also selectivity are arranged at the virtual location region, center of this part band of position, the first situation of the micro-image primitive of described check information data makes check information data division have 3 power kinds i.e. 8 kinds of combinations of states of 2, described check information data micro-image primitive the second situation can be considered to use, namely selectivity the micro-image primitive of check information data can be placed to increase the combinations of states quantity of check information data division, also can be vacant, time vacant, alternative replacement places the micro-image primitive of anti-counterfeiting information data.
Information data part is verified when dividing the second situation band of position that the micro-image primitive of anti-counterfeiting information data is not set in concealed anti-false image primitive part, 2 × (m+n) the power kind combinations of states of 2 of described locating information data division and 3 × (m × n-1) power kind combinations of states of 2 of anti-counterfeiting information data division combine, to generate in the corresponding ten thousand country code coding structures of 2 { 2 × (m+n)+3 × (m × n-1) } power kind combinations of states one literal belonging to 2 { 2 × (m+n)+3 × (m × n-1) } power coding site, wherein m with n be greater than 0 round values and m with n numerical value can be identical.
Described multidimensional anti-counterfeiting information figure code calculation rule and the recognition methods of anti-counterfeiting information data, it is characterized in that, described concealed anti-false image primitive part locating information data division is distributed in one of the border of 2 dimensional region array and the non-boundary position region of this array of this m × n described, and defines micro-image primitive distributed areas of anti-counterfeiting information data division.
The recognition methods of described use anti-multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, it is characterized in that, in described concealed anti-false image primitive part, locating information data division to be distributed on two of anti-counterfeiting information data division border adjacent one another are and to form a Triangle-Profile.
Described multidimensional anti-counterfeiting information figure code calculation rule and the recognition methods of anti-counterfeiting information data, it is characterized in that, concealed anti-false image primitive part, different anti-counterfeiting information data, described anti-fake code hum pattern pixel index can have identical locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of different anti-counterfeiting information data, also can have different locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of identical anti-counterfeiting information data.
The recognition methods of described use anti-multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, it is characterized in that, in described concealed anti-false image primitive, the micro-image primitive of anti-counterfeiting information data, the micro-image primitive of locating information data and the micro-image primitive of check information data are point-like or a wire; Wherein the micro-image primitive of anti-counterfeiting information data can be identical with the micro-image primitive of check information data, but the micro-image primitive of locating information data and the micro-image primitive of anti-counterfeiting information data, micro-both the image primitives of check information data are necessarily different.
Described multidimensional anti-counterfeiting information figure code calculation rule and the recognition methods of anti-counterfeiting information data, it is characterized in that, concealed anti-false image primitive part, each described anti-counterfeiting information data location field, locating information data location field and check information data location field are divided into 9 virtual regions.
Described multidimensional anti-counterfeiting information figure code calculation rule and the recognition methods of anti-counterfeiting information data, it is characterized in that, concealed anti-false image primitive part, the micro-image primitive of anti-counterfeiting information data of described anti-counterfeiting information data location field and the micro-image primitive selectivity of check information data of check information data location field are positioned over different virtual region, to produce different combinations of states.The micro-image primitive of locating information data of locating information data location field is positioned over identical virtual region, produces different combinations of states with different shapes.
Described multidimensional anti-counterfeiting information figure code calculation rule and the recognition methods of anti-counterfeiting information data, it is characterized in that, multidimensional plain code part with bar code or two-dimensional bar code etc. for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation.It is divided into plain code and ID to join recognizing yard two parts.Plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, , Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
A recognition methods for multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, is characterized in that:
On a body surface, form the image index structure of at least one corresponding anti-counterfeiting image unit and coding, described image index structure comprises concealed anti-false image primitive part and multidimensional plain code part.Wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division, described anti-counterfeiting information data division comprises the micro-image primitive of multiple anti-counterfeiting information data and shared by described anti-counterfeiting information data division, multiple anti-counterfeiting information data location field is divided in region, each described anti-counterfeiting information data location field is provided with the micro-image primitive of anti-counterfeiting information data, described anti-counterfeiting information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that anti-counterfeiting information data location field formed, described locating information data division comprises the micro-image primitive of multiple locating information data, and the micro-image primitive of described locating information data arranges with a predetermined way, according to arrangement mode and the direction of the micro-image primitive of locating information data, to provide the locating information identifying described anti-counterfeiting information data, described check information data division comprises the micro-image primitive of multiple check information and shared by described check information data division, region is divided into multiple check information data location field, each described checksum location region is provided with the micro-image primitive of check information data, described check information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that check information data location field formed, the micro-image primitive of described anti-counterfeiting information data can be identical with the micro-image primitive of described check information data, but the micro-image primitive of described locating information data cannot be identical with the micro-image primitive of described anti-counterfeiting information data and the micro-image primitive of described check information data, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field form the 2 dimensional region array of a m × n, wherein m with n be greater than 0 round values and m with n can be identical, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field can overlap, selectivity described anti-counterfeiting information data and described locating information data and described check information data can be placed in overlapping region, described locating information data location field forms specific arrangement mode in this 2 dimensional region array, the state of the micro-image primitive of locating information data in each locating information data location field can be different.Multidimensional plain code part with bar code or two-dimensional bar code etc. for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation.It is divided into plain code and ID to join recognizing yard two parts.Plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
Concealed anti-false image primitive and both multidimensional plain codes combine overlapping afterwards printing, wherein concealed anti-false image primitive and multidimensional plain code adopt different spectrum ink respectively, optically read this body surface, to obtain the magnified image comprising this anti-fake code hum pattern pixel index structure, to obtain should the anti-counterfeiting information data of image index structure.
A recognition methods for multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, is characterized in that:
On a body surface, form the image index structure of at least one corresponding anti-counterfeiting image unit and coding, described image index structure comprises concealed anti-false image primitive part and multidimensional plain code part.Wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division, described anti-counterfeiting information data division comprises the micro-image primitive of multiple anti-counterfeiting information data and shared by described anti-counterfeiting information data division, multiple anti-counterfeiting information data location field is divided in region, each described anti-counterfeiting information data location field is provided with the micro-image primitive of anti-counterfeiting information data, described anti-counterfeiting information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that anti-counterfeiting information data location field formed, described locating information data division comprises the micro-image primitive of multiple locating information data, and the micro-image primitive of described locating information data arranges with a predetermined way, according to arrangement mode and the direction of the micro-image primitive of locating information data, to provide the locating information identifying described anti-counterfeiting information data, described check information data division comprises the micro-image primitive of multiple check information and shared by described check information data division, region is divided into multiple check information data location field, each described checksum location region is provided with the micro-image primitive of check information data, described check information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that check information data location field formed, the micro-image primitive of described anti-counterfeiting information data can be identical with the micro-image primitive of described check information data, but the micro-image primitive of described locating information data cannot be identical with the micro-image primitive of described anti-counterfeiting information data and the micro-image primitive of described check information data, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field form the 2 dimensional region array of a m × n, wherein m with n be greater than 0 round values and m with n can be identical, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field can overlap, selectivity described anti-counterfeiting information data and described locating information data and described check information data can be placed in overlapping region, described locating information data location field forms specific arrangement mode in this 2 dimensional region array, the state of the micro-image primitive of locating information data in each locating information data location field can be different.Wherein, each described anti-counterfeiting information data location field by adjacent multiple Triangle-Profile locating information data divisions around.Multidimensional plain code part with bar code or two-dimensional bar code etc. for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation.It is divided into plain code and ID to join recognizing yard two parts.Plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, , Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
Concealed anti-false image primitive and both multidimensional plain codes combine overlapping afterwards printing, wherein concealed anti-false image primitive and multidimensional plain code adopt different spectrum ink respectively, optically read this body surface, to obtain the magnified image comprising this anti-fake code hum pattern pixel index structure, to obtain should the anti-counterfeiting information data of image index structure.
A recognition methods for multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, is characterized in that:
On a body surface, form the image index structure of at least one corresponding anti-counterfeiting image unit and coding, described image index structure comprises concealed anti-false image primitive part and multidimensional plain code part.Wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division, described anti-counterfeiting information data division comprises the micro-image primitive of multiple anti-counterfeiting information data and shared by described anti-counterfeiting information data division, multiple anti-counterfeiting information data location field is divided in region, each described anti-counterfeiting information data location field is provided with the micro-image primitive of anti-counterfeiting information data, described anti-counterfeiting information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that anti-counterfeiting information data location field formed, described locating information data division comprises the micro-image primitive of multiple locating information data, and the micro-image primitive of described locating information data arranges with a predetermined way, according to arrangement mode and the direction of the micro-image primitive of locating information data, to provide the locating information identifying described anti-counterfeiting information data, described check information data division comprises the micro-image primitive of multiple check information and shared by described check information data division, region is divided into multiple check information data location field, each described checksum location region is provided with the micro-image primitive of check information data, described check information data micro-image primitive selectivity is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that check information data location field formed, the micro-image primitive of described anti-counterfeiting information data can be identical with the micro-image primitive of described check information data, but the micro-image primitive of described locating information data cannot be identical with the micro-image primitive of described anti-counterfeiting information data and the micro-image primitive of described check information data, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field form the 2 dimensional region array of a m × n, wherein m with n be greater than 0 round values and m with n can be identical, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field can overlap, selectivity described anti-counterfeiting information data and described locating information data and described check information data can be placed in overlapping region, described locating information data location field forms specific arrangement mode in this 2 dimensional region array, the state of the micro-image primitive of locating information data in each locating information data location field can be different.Wherein, each described anti-counterfeiting information data location field by adjacent multiple locating information data divisions around.Multidimensional plain code part with bar code or two-dimensional bar code etc. for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation.It is divided into plain code and ID to join recognizing yard two parts.Plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, , Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
Concealed anti-false image primitive and both multidimensional plain codes combine overlapping afterwards printing, wherein concealed anti-false image primitive and multidimensional plain code adopt different spectrum ink respectively, optically read this body surface, to obtain the magnified image comprising this anti-fake code hum pattern pixel index structure, to obtain should the anti-counterfeiting information data of image index structure.
Beneficial effect of the present invention is the demand that can be reached magnanimity anti-fake code by the adjustment value of m and n and the various combination number of states of anti-counterfeiting information data and locating information data, and realize the highly difficult false proof requirement that can not simulate due to the interchangeability of position in locating information data, anti-counterfeiting information data and check information data, by binding with multidimensional plain code partial information, identify under reaching visible ray that same stealth prevents from scanning to put duplicating etc. and crack the mode that means combine, and the difference can laying area according to anti-fake code reaches preferably visual effect.
[accompanying drawing explanation]
Fig. 1 is a schematic diagram being formed at the concealed anti-false image primitive part anti-fake code information on a body surface;
Fig. 2 is position area schematic in Fig. 1 concealed anti-false image primitive part anti-fake code information schematic diagram;
Fig. 3 is concealed anti-false image primitive part anti-counterfeiting information data and checksum location Data Position view;
Fig. 4 is concealed anti-false image primitive part locating information data mode kind schematic diagram;
Fig. 5 is concealed anti-false image primitive part identical locating information data, different anti-counterfeiting information schematic diagram data.
Fig. 6 is concealed anti-false image primitive part different locating information data, identical anti-counterfeiting information schematic diagram data;
Fig. 7 is concealed anti-false image primitive part different locating information data, different anti-counterfeiting information schematic diagram data.
Fig. 8 is the schematic diagram of concealed anti-false image primitive part extensible anti-fake code information.
Fig. 9 is the schematic diagram that concealed anti-false image primitive part does not limit the micro-image primitive position of each information data.
Figure 10 is the schematic diagram of concealed anti-false image primitive and the binding of dimensional bar code information.
[embodiment]
Fig. 1 is the two-dimensional image array of the m × n in the present invention designed by concealed anti-false image primitive part one embodiment, wherein sets m=n=3.
As shown in Figure 1,1 be an anti-fake code hum pattern pixel in Fig. 1; 2 is a band of position in anti-fake code hum pattern pixel m × n two-dimensional image array, 9 bands of position are had in this example, as Fig. 2, wherein by from left to right, from top to bottom rule numbers be 2.1 to 2.9 bands of position, each band of position is divided into 9 virtual location regions, in order to prevent information data; In Fig. 1,3 is locating information Data Position virtual region, and in anti-fake code hum pattern pixel, each locating information data are just placed on corresponding locating information Data Position virtual region; In Fig. 1,4 is anti-counterfeiting information position virtual region, and in anti-fake code hum pattern pixel, each anti-counterfeiting information data are just placed on the anti-counterfeiting information Data Position virtual region selected by it; In Fig. 1,5 is one of anti-counterfeiting information data, forms anti-counterfeiting information data division in anti-fake code hum pattern pixel by (m × n-1) individual anti-counterfeiting information data; In Fig. 1,6 is one of locating information data, forms locating information data division in anti-fake code hum pattern pixel by (m+n) individual locating information data; In Fig. 1,7 is check information data, forms check information data division in anti-fake code by check information data.
Fig. 3 is an enlarged diagram of the concealed anti-false image primitive part anti-fake code band of position of the present invention and the location status schematic diagram of anti-counterfeiting information data encoding and check information data encoding.According to the design of the present embodiment, the different putting position of anti-counterfeiting information data 5 in a band of position 2.3 can be utilized, represent a numerical value in corresponding anti-counterfeiting information data.Specifically, as shown in Figure 3, one state region 2.3 can be divided into 9 virtual regions, anti-counterfeiting information data alternative be placed in upper left side, directly over, upper right side, front-left, front-right, lower left, immediately below and 8, lower right virtual region, to represent 8 different place values 000,001,010,011,100,101,110 or 111 respectively.
Therefore, in Fig. 1, the place value situation shown in concealed anti-false image primitive part anti-counterfeiting information data 5 corresponding diagram 3 is known, when anti-counterfeiting information data division is positioned in 8 bands of position respectively, because each institute band of position is divided into 9 virtual regions, when each anti-counterfeiting information data selection is positioned over around 8 virtual regions one of them, described anti-counterfeiting information data division can be made to have 24 powers namely 16777216 kinds of combinations of states of 2.So when locating information data division is identical, Fig. 1 can have 16777216 different numerical value.
In addition, check information data Part I has occupied 1 band of position in two-dimensional array, in like manner because this band of position in still have 9 virtual regions and check information data alternative be placed in upper left side, directly over, upper right side, front-left, front-right, lower left, immediately below and 8, lower right virtual region, have 8 different place values equally.These 8 place values check code value (checksumcode) or cyclic check code value (CRCcode) in order to provide the verification of corresponding anti-counterfeiting information data.Check information data Part to have occupied in two-dimensional array 2.2,2.3 and 2.6 in the present embodiment and has occupied the center virtual region of this band of position, three places, but because the first situation of check information data division has been enough to realize verifying function, verify information data Part II in the present embodiment and be set to sky.
Fig. 4 is concealed anti-false image primitive part of the present invention, the location status schematic diagram of locating information data encoding in anti-fake code.As shown in Figure 1, locating information data location field is with anti-counterfeiting information data location field and check information data location field is identical is also divided into 9 virtual location regions, and each locating information data are all arranged in the central area of 9 virtual regions in locating information data location field, place.And each locating information data all have state correspondence 00,01,10 and 11 4 kind of different place value respectively in bottom right, upper left, lower-left upper right, left and right horizontal line and upper drop wire 4.According to the design of the present embodiment, locating information data division is formed by (m+n)=(3+3)=6 locating information data in anti-fake code 1, each locating information data all have 4 kinds of states, then have 2 × (3+3) powers i.e. 4096 kinds of combinations of states of 2 × (m+n) power=2 of 2 in this example.So when anti-counterfeiting information data division is identical, Fig. 1 can have 4096 different numerical value.
The anti-fake code hum pattern pixel index definition different due to concealed anti-false image primitive part in the present invention is: can have identical locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of different anti-counterfeiting information data, also can have different locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of identical anti-counterfeiting information data.
Then according to the design of the present embodiment, the combinations of states numeral corresponding to anti-counterfeiting information coding is the 36 powers i.e. 16777216 × 4096=68719476736 of 2.So the present embodiment can provide about 68,700,000,000 different anti-fake code code values altogether.
Fig. 5, Fig. 6 and Fig. 7 are respectively the embodiment that concealed anti-false image primitive part locating information data identical anti-counterfeiting information data are different, locating information data different anti-counterfeiting information data are identical and locating information data anti-counterfeiting information data are all different.
In addition, m with the n value in concealed anti-false image primitive part anti-fake code hum pattern pixel can not be identical, as shown in Figure 8, wherein m=5, n=8, this kind of embodiment producible anti-fake code combinations of states quantity is more huge, almost can meet needed for any bill anti-counterfeit.
Meanwhile, by changing the putting position of locating information part, different locating information data location field combination different each other can be produced.As Fig. 9, more assembled state can be produced.
According to the design of the present embodiment, locating information data division is positioned on two adjacent boundaries of anti-counterfeiting information coded graphics, and defines the distribution range of described anti-counterfeiting information data division.So, after utilizing optical devices to read image, if when image rule produces the distortions such as distortion, locating information data division can be utilized to carry out correcting with the correct anti-counterfeiting information data division of Obtaining Accurate.
According to design of the present invention, not only can distinguish single anti-fake code information during each recognition, multiple anti-fake code information can be distinguished equally simultaneously, more multiple anti-fake code information of gained are reconfigured, produce more senior anti-counterfeiting information coding.
Certainly, according to design of the present invention, the two-dimensional array quantity in the present invention; The band of position of anti-counterfeiting information data, locating information data and check information data; The shape of three does not limit, and only needs to distribute by difference.Dimensional bar code part is also not limited at present all general bar code and algorithm both at home and abroad.
The micro-image primitive of latent image unit's part anti-counterfeiting information data is not defined as the anti-counterfeiting information data 5 shown in foregoing individual embodiments, can be the pointing object of such as other profile yet.Certainly, only need to reach the object identifying phase metachromatic state.The micro-image primitive of locating information data does not limit and utilizes a certain specific representation, such as do not limit and be all distributed on anti-fake code frame border, also can be arranged at the middle body of Fig. 9, only need reach identification and positioning anti-fake information data part effect.In addition, each micro-image primitive sum and arrangement do not limit equally.
Equally, design according to the present invention, in the present invention, latent image unit can select to be set to sky in the part check information data Part band of position, also can place anti-counterfeiting information data and locating information data according to demand to realize more multimode combination and recognition method.
Figure 10 is that multidimensional plain code part of the present invention and concealed anti-false image primitive part bind coupling system flow process, after cleartext information confirms, the latent image unit of automatic distribution and ID join the input information of recognizing code combination generation multidimensional plain code, thus according to the generating algorithm of multidimensional plain code, draw multidimensional plain code pattern.Dimensional bar code used in plain code includes but not limited to Code39 code (standard 39 yards), Codabar code (Ku Deba code), Code25 code (standard 25 yards), ITF25 code (intersecting 25 yards), Matrix25 code (25 yards, matrix), UPC-A code, UPC-E code, EAN-13 code (EAN-13 international commodity bar code), EAN-8 code (EAN-8 international commodity bar code), China Post's code (a kind of variant of 25 yards, matrix), Code-B code, MSI code, , Code11 code, Code93 code, ISBN code, ISSN code, Code128 code (Code128 code, comprise EAN128 code), bar code and the DataMatrix such as Code39EMS (EMS special 39 yards), MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, the two-dimensional bar codes such as Code16KGM bar code.
Concealed anti-false image primitive and both multidimensional plain codes combine overlapping afterwards printing, wherein concealed anti-false image primitive and multidimensional plain code adopt different spectrum ink respectively, optically read this body surface, to obtain the magnified image comprising this anti-fake code hum pattern pixel index structure, to obtain should the anti-counterfeiting information data of image index structure.
Above-described embodiment is to illustrate the invention and not to limit the present invention.
Claims (6)
1. a recognition methods for multidimensional anti-counterfeiting information figure code calculation rule and anti-counterfeiting information data, is characterized in that:
On a body surface, form the image index structure of at least one corresponding anti-counterfeiting image unit and coding, described image index structure comprises concealed anti-false image primitive part and multidimensional plain code part, wherein concealed anti-false image primitive part is divided into anti-counterfeiting information data division, locating information data division and check information data division, described anti-counterfeiting information data division comprises the micro-image primitive of multiple anti-counterfeiting information data and shared by described anti-counterfeiting information data division, multiple anti-counterfeiting information data location field is divided in region, anti-counterfeiting information data micro-image primitive selectivity described in each is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that anti-counterfeiting information data location field formed, described locating information data division comprises the micro-image primitive of multiple locating information data, and the micro-image primitive of described locating information data arranges with a predetermined way, according to arrangement mode and the direction of the micro-image primitive of locating information data, to provide the locating information identifying described anti-counterfeiting information data, described check information data division comprises the micro-image primitive of multiple check information and shared by described check information data division, region is divided into multiple check information data location field, and check information data micro-image primitive selectivity described in each is positioned at one of them of dividing equally inside circumference region, multiple virtual location region that check information data location field formed, the micro-image primitive of described anti-counterfeiting information data is identical with the micro-image primitive of described check information data, but the micro-image primitive of described locating information data and the micro-image primitive of described anti-counterfeiting information data, both micro-image primitives of described check information data are necessarily different, anti-counterfeiting information data location field and locating information data location field and check information data location field form the 2 dimensional region array of a m × n, wherein m with n be greater than 0 round values and m with n is identical, described anti-counterfeiting information data location field and described locating information data location field and described check information data location field overlap, described anti-counterfeiting information data and described locating information data and described check information data are placed in overlapping region selectivity, described locating information data location field forms specific arrangement mode in this 2 dimensional region array, the state of the micro-image primitive of locating information data in each locating information data location field is different, multidimensional plain code part with bar code or two-dimensional bar code for the form of expression, with data message representated by concealed anti-false image primitive for input value, after ID joins and recognizes, the plain code part of formation, it is divided into plain code and ID to join recognizing yard two parts, plain code part is common one dimension, two dimension or dimensional bar code, and ID joins that to recognize code be required key during concealed anti-false image primitive code value and plain code are changed, and after joining and recognizing code conversion, concealed anti-false image primitive code value and multidimensional plain code obtain unique authentication and contact, dimensional bar code used in plain code includes but not limited to Code39 code, Codabar code, Code25 code, ITF25 code, Matrix25 code, UPC-A code, UPC-E code, EAN-13 code, EAN-8 code, China Post's code, Code-B code, MSI code, Code11 code, Code93 code, ISBN code, ISSN code, Code128 code, Code39EMS and DataMatrix, MaxiCode, Aztec, QRCode, Vericode, PDF417, Ultracode, Code49, Code16KGM bar code,
Optically read this body surface, to obtain the magnified image comprising this multidimensional anti-counterfeiting information figure code index structure, to obtain should the anti-counterfeiting information data of image index structure;
In described concealed anti-false image primitive part, locating information data division has m+n the micro-image primitive of locating information data, wherein m with n be greater than 0 round values and m with n numerical value is identical, each locating information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region, the micro-image primitive of described locating information data is arranged at center the 5th virtual region, and the micro-image primitive of each described locating information data divides 4 kinds of states, makes locating information data division have 2 × (m+n) the power kind combinations of states of 2, described anti-counterfeiting information data division has the micro-image primitive of (m × n-1) individual anti-counterfeiting information data and divides into (m × n-1) individual anti-counterfeiting information data location field, wherein m with n be greater than 0 round values and m with n numerical value is identical, each described anti-counterfeiting information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region, described anti-counterfeiting information data micro-image primitive selectivity is arranged at described first, second, third, fourth, the 6th, the 7th, the 8th and the 9th virtual region except the virtual region of center, make anti-counterfeiting information data division have 3 × (m × n-1) the power kind combinations of states of 2, wherein m with n be greater than 0 round values and m with n numerical value is identical, described check information data division has the micro-image primitive of multiple check information data, and each check information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region, the micro-image primitive of described check information data in two kinds of situation, in the check information data location field at a kind of check information data micro-image primitive place and locating information data division, a locating information data location field of the non-boundary alignment information data band of position overlaps, and these check information data micro-image primitive selectivity is arranged at described first in this band of position outside center virtual region shared by locating information data, second, 3rd, 4th, 6th, 7th, 8th and the 9th virtual region, the check information data location field at another kind of check information data micro-image primitive place and other all non-locating information data bands of position coincidences also selectivity are arranged at the virtual location region, center of this part band of position, the first situation of the micro-image primitive of described check information data makes check information data division have 3 power kinds i.e. 8 kinds of combinations of states of 2, described check information data micro-image primitive the second situation can be considered to use, namely selectivity places the micro-image primitive of check information data to increase the combinations of states quantity of check information data division, also can be vacant, time vacant, alternative replacement places the micro-image primitive of anti-counterfeiting information data.
2. the recognition methods of multidimensional anti-counterfeiting information figure code calculation rule according to claim 1 and anti-counterfeiting information data, it is characterized in that, in each described concealed anti-false image primitive part, anti-counterfeiting information data location field is divided into the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th and the 9th virtual region; And described anti-counterfeiting information data micro-image primitive selectivity is arranged at described first, second, third, fourth, the 6th, the 7th, the 8th and the 9th virtual region except the virtual region of center, to represent a numerical value in described anti-counterfeiting information data.
3. the recognition methods of multidimensional anti-counterfeiting information figure code calculation rule according to claim 1 and anti-counterfeiting information data, it is characterized in that, the anti-counterfeiting information data that concealed anti-false image primitive part is different, anti-fake code hum pattern pixel index has identical locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of different anti-counterfeiting information data, also can have different locating information data micro-image primitive distribution mode and the micro-image primitive distribution mode of identical anti-counterfeiting information data.
4. the recognition methods of multidimensional anti-counterfeiting information figure code calculation rule according to claim 1 and anti-counterfeiting information data, it is characterized in that, in described concealed anti-false image primitive, the micro-image primitive of anti-counterfeiting information data, the micro-image primitive of locating information data and the micro-image primitive of check information data are point-like or a wire; Wherein the micro-image primitive of anti-counterfeiting information data is identical with the micro-image primitive of check information data, but the micro-image primitive of locating information data and the micro-image primitive of anti-counterfeiting information data, micro-both the image primitives of check information data are necessarily different.
5. the recognition methods of multidimensional anti-counterfeiting information figure code calculation rule according to claim 1 and anti-counterfeiting information data, it is characterized in that, concealed anti-false image primitive part, each described anti-counterfeiting information data location field, locating information data location field and check information data location field are divided into 9 virtual regions.
6. the recognition methods of multidimensional anti-counterfeiting information figure code calculation rule according to claim 1 and anti-counterfeiting information data, it is characterized in that, concealed anti-false image primitive part, the micro-image primitive of anti-counterfeiting information data of described anti-counterfeiting information data location field and the micro-image primitive selectivity of check information data of check information data location field are positioned over different virtual region, to produce different combinations of states; The micro-image primitive of locating information data of locating information data location field is positioned over identical virtual region, produces different combinations of states with different shapes.
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| CN105760915B (en) | 2016-02-02 | 2018-08-24 | 程烨 | A kind of generation method and device of anti-counterfeiting image |
| US9972061B2 (en) | 2016-02-02 | 2018-05-15 | Ye Cheng | Method and apparatus for generating anti-forgery image |
| CN107194706B (en) * | 2017-05-27 | 2020-12-04 | 苏州环秀自动化设备有限公司 | Anti-counterfeiting tracing method based on multi-spectrum wavelength |
| CN108076295B (en) * | 2017-12-15 | 2020-04-24 | 北京五特自动化工程有限公司 | Machine vision communication system based on multi-dimensional code |
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