CN102013030A - Two-dimension code anti-counterfeit method based on network - Google Patents
Two-dimension code anti-counterfeit method based on network Download PDFInfo
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- CN102013030A CN102013030A CN 201010573963 CN201010573963A CN102013030A CN 102013030 A CN102013030 A CN 102013030A CN 201010573963 CN201010573963 CN 201010573963 CN 201010573963 A CN201010573963 A CN 201010573963A CN 102013030 A CN102013030 A CN 102013030A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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Abstract
The present invention relates to a two-dimension code, specifically to a two-dimension code anti-counterfeit method based on network, wherein bit streams ''0'' and ''1'' are indicated by at least two geometric solids with relatively big contrast; the two geometric solids with relatively big contrast form horizontal or vertical ''0'' and ''1'' coding structure in a rectangular solid frame; the geometric solids of ''0'' and ''1'' have the same shape and size; a basic identification is formed by ''0'' and ''1'' in the rectangular solid frame to be as an original space of two-dimension code; the two-dimension code anti-counterfeit method is characterized in that the rectangular solid frame comprises website two-dimension codes for defining manufacturers of products and goods two-dimension codes of the manufacturers of products; the goods two-dimension codes of manufacturers are stored in databases of the manufacturer websites; the goods two-dimension codes of manufacturers are connected to database networks of manufacturer websites by mobile phones. A safe, economical and conveniently identified two-dimension code anti-counterfeit method based on network is provided.
Description
Technical field
The present invention relates to a kind of two-dimensional bar code, particularly a kind of two-dimension code anti-counterfeit method Network Based.
Background technology
Two-dimension code (2-dimensional bar code) is (on the two-dimensional directional) distributes on the plane according to certain rules with certain specific geometric figure a chequered with black and white graphic recording data symbol information; On coding, utilize " 0 ", the notion of " 1 " bit stream that constitutes the computer-internal logical foundations dexterously, use several and the corresponding geometrical body of scale-of-two to represent the literal numerical information, automatically handle with realization information by image input device or photoelectric scanning device automatically identifying and reading: therefore two-dimensional bar code/two-dimension code can express a large amount of information in horizontal and vertical two orientation while expressing information in very little area.
The existing use than what popularize is the PDF417 two-dimension code, the difference of it and one dimension sign indicating number is that multirow is formed bar code, do not need to connect a database, itself can store mass data, be applied to: hospital, driver's license, handling of goods and materials, freight transportation, when bar code was subjected to necessarily to destroy, error correcting can make bar code can be correctly decoded PDF417.The PDF417 two-dimension code is that news Bo Er (Symbol) scientific ﹠ technical corporation is in the product of nineteen ninety development.It is a multirow, continuity, variable length, comprise the symbol logo of mass data.Its character set comprises all 128 characters, and maximum data content is 1850 characters.
Owing to include 1850 characters in less space, this requires very thin with regard to the bar that requires its bar code, characteristics wherein are to contain much information, and problem is to obtain two-dimension code under camera lens situation of low quality by imaging, be difficult to obtain accurate two-dimension code, influence reading of data.
" telephone set with recognition capability " China Patent No. of having invented the inventor is: among the ZL03108082.0, disclosing a kind of subsidiary camera that utilizes mobile phone carries out two-dimension code and reads, realize false proof technology, but because 1,300,000 general cameras are unintelligible in the 15mm-30mm imaging, excellent its when 15mm-30mm extracts the PDF417 two-dimension code, be difficult to identification especially, influenced existing mobile phone greatly in this application on the one hand.In order to overcome this problem, some mobile phone has increased closely focus adjusting mechanism specially when design, to increase the imaging capability to close-in target.
Summary of the invention
The purpose of this invention is to provide a kind of safe, economic and identification two-dimension code anti-counterfeit method Network Based easily.
The object of the present invention is achieved like this, a kind of two-dimension code anti-counterfeit method Network Based, it is used for representing " 0 " by two kinds of bigger geometrical bodies of contrast at least, " 1 " bit stream, two kinds of geometrical body formation levels and vertical " 0 " and " 1 " coding structure in the rectangular parallelepiped framework that contrast is bigger, the geometrical body shape of " 0 " and " 1 " is identical, equal and opposite in direction, the rectangular parallelepiped framework is interior by the other inchoate aspect space as two-dimension code of " 0 " and " 1 " this sign of primordial, it is characterized in that: the network address that includes definition commodity production producer in the rectangular parallelepiped framework is two-dimensional encoded two-dimensional encoded with commodity commodity production producer, the two-dimensional encoded databases storage in manufacturer's network address of the commodity of manufacturer, the commodity of the manufacturer that recognition unit obtains are two-dimensional encoded by verifying in the database of manufacturer's network address.
The geometrical body length of side of described " 0 " or " 1 " is between 0.4-1mm.
The byte of the capacity that defines two-dimension code and the byte of the network address capacity of definition manufacturer are arranged in the described rectangular parallelepiped framework.
The geometrical body of described " 0 " and " 1 " has the two-dimension code of two groups of identical structures in the rectangular parallelepiped framework.
The two-dimension code of described two groups of identical structures is left-right symmetric or symmetrical up and down.
The two-dimension code of described two groups of identical structures comprises that at least the byte that defines network address and anti-counterfeit commodities do not repeat the coding of numbering.
The two-dimension code symmetry place of described two groups of identical structures comprises the check code of each group two-dimension code.
Date of manufacture, the use term of validity, merchandise classification information, manufacturer's information, grown place information, trade name information, goods number information that anti-counterfeit commodities is arranged in the network address of described manufacturer.
Advantage of the present invention is: same structure constitutes two groups of two-dimensional bar codes because two-dimension code adopts up and down, it is false proof that employing network data base form is carried out two-dimensional bar, the two-dimensional encoded databases storage in manufacturer's network address of the commodity of manufacturer, the commodity of the manufacturer that recognition unit obtains are two-dimensional encoded by verifying in the database of manufacturer's network address.Like this, have only the anti-counterfeit commodities of producer's registration in the database of manufacturer's network address, to search, do not have the anti-counterfeit commodities of registration not search, make false proof safer, more economical.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the embodiment of the invention one structural representation;
Fig. 3 is the embodiment of the invention two structural representations.
1, is used for representing " 0 ", " 1 " bit stream geometrical body; 2, rectangular parallelepiped framework; 3, basic identification; 4, go up two-dimensional bar code; 5, following two-dimensional bar code; 6, the second from left dimension bar-code; 7, right two-dimensional bar code; 8, check code; 9, producer's network address two-dimension code; 10, the byte of the capacity of definition two-dimension code; 11, commodity are two-dimensional encoded; 12, the byte of the network address capacity of definition manufacturer.
Embodiment
As shown in Figure 1,32 bytes are arranged in the rectangular parallelepiped framework 2, include the network address two-dimensional encoded 9 of definition commodity production producer and the commodity two-dimensional encoded 11 of commodity production producer, the commodity of manufacturer two-dimensional encoded 11 are in the storage of the databases of manufacturer's network address, recognition unit from the commodity of the manufacturer that anti-counterfeit commodities obtains two-dimensional encoded 11 by in the database of manufacturer's network address, verifying.The byte 10 of the capacity that defines two-dimension code and the byte 12 of the network address capacity of definition manufacturer are arranged in the rectangular parallelepiped framework.Information such as date of manufacture, the term of validity, merchandise classification, manufacturer, grown place, trade name are arranged in the database of manufacturer's network address.
Fig. 2 has provided a kind of two-dimensional bar code structure up and down, rectangular parallelepiped framework 2 in last and bottom right a basic identification 3 is arranged respectively, last two-dimensional bar code 4 and following two-dimensional bar code 5 are identical, basic identification 3 is " mouth " word shapes, " mouth " word line bar is with wide all around, " mouth " word upper end has comprised three 0 or three 1, when the black geometrical body represents 0, hem width has comprised three 0 on " mouth " word, hem width has comprised three 0 under " mouth " word, comprised two 0 and one 1 in the middle of " mouth " word, here be used for representing " 0 ", " 1 " bit stream geometrical body 1 is positive four limit bodies, and its length of side equates.Horizontal continuous 32 bits, vertically continuous 16 bits form 512 bits, can form 64 bytes, and same structure constitutes two groups of two-dimensional bar codes about adopting, and every group accounts for 32 bytes.
Two kinds of geometrical body formation levels and vertical " 0 " and " 1 " coding structure in the rectangular parallelepiped framework that contrast is bigger, the geometrical body shape of " 0 " and " 1 " is identical, equal and opposite in direction, the rectangular parallelepiped framework is interior by the other inchoate aspect space as two-dimension code of " 0 " and " 1 " this sign of primordial, the geometrical body of " 0 " or " 1 " is with positive four limit bodies, and the length of side is between 0.4-1mm.In the 15mm-30mm imaging, the treatment circuit by mobile phone carries out image recognition then for 1,300,000 cameras for this, read network address and not repeated encoding be not send one's regards to topic.
Adopt the security of identical its commodity counterfeit prevention of two-dimensional bar code of complete lattice to guarantee.Can local damage because the two-dimensional bar code on the commodity has, adopt two groups of identical two-dimensional bar codes of complete lattice, by appropriate design, be not more than 1/2nd as long as two-dimensional bar code damages, can both be complete read all information.
Fig. 3 is a kind of left and right sides two-dimensional bar code structure, and other structure with Fig. 2 is identical.No matter be to adopt up-down structure or left and right sides structure.Each group two-dimensional bar code is as long as integral body forms 16*32 bit, and each group two-dimensional bar code all has 32 bytes.
" mouth " word of basic identification 3 usefulness shape is represented, can set up the basic size of expression " 0 ", " 1 " bit stream geometrical body by reading basic identification 3, read other " 0 ", " 1 " bit stream geometrical body then successively as benchmark, deciphering is 0 or 1, determines anti-counterfeiting information at last.
In one group of two-dimensional bar code, include check code 8, can find by check code 8 whether the network address that reads is correct, when correct, send the network address that reads by mobile phone, enter corresponding website by the mobile network, send to corresponding website and do not repeat anti-fake code, obtain the true or false of commodity counterfeit prevention.
Certainly, when incorrect, the handset processes circuit is handled second half two-dimensional barcode image that obtains, when second half two-dimensional barcode image after check code 8 verifications, correctly, send the network address that reads by mobile phone again, enter corresponding website by the mobile network, do not repeat anti-fake code to the corresponding website transmission, obtain the true or false of commodity counterfeit prevention.
When two all incorrect, can send the network address that reads by mobile phone then to the mobile phone treatment circuit to the half and half splicing processing of two groups of two-dimensional barcode images that obtain, enter corresponding website by the mobile network, do not repeat anti-fake code to the corresponding website transmission, obtain the true or false of commodity counterfeit prevention.
In the time all can not obtaining complete information by said method, mobile phone provides information.
The structure of Fig. 2 and Fig. 3 also can be by horizontal continuous 32 bits, and vertical continuous 20 bits are to increase overall quantity of information.When horizontal continuous 32 bits, during vertically continuous 20 bits, overall 640 bits, 80 bytes are arranged, if by two groups of two-dimensional bar code figure designs, every group has 40 bytes, during than vertical continuous 16 bits, many 8 bytes, 8 bytes and original 7 bytes constitute website information jointly, the length of one of them byte definition network address.Network address is made of numeral and letter, and with 7 bits, the most significant digit of a byte represents a little or oblique line that in the C letter among the www.cctv.com/sx.cn, ASCII character 16 systems of C letter are 43.
Claims (8)
1. two-dimension code anti-counterfeit method Network Based, it is used for representing " 0 " by two kinds of bigger geometrical bodies of contrast at least, " 1 " bit stream, two kinds of geometrical body formation levels and vertical " 0 " and " 1 " coding structure in the rectangular parallelepiped framework that contrast is bigger, the geometrical body shape of " 0 " and " 1 " is identical, equal and opposite in direction, the rectangular parallelepiped framework is interior by the other inchoate aspect space as two-dimension code of " 0 " and " 1 " this sign of primordial, it is characterized in that: the network address that includes definition commodity production producer in the rectangular parallelepiped framework is two-dimensional encoded two-dimensional encoded with commodity commodity production producer, the two-dimensional encoded databases storage in manufacturer's network address of the commodity of manufacturer, the commodity of the manufacturer that recognition unit obtains are two-dimensional encoded by verifying in the database of manufacturer's network address.
2. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1, it is characterized in that: the geometrical body length of side of described " 0 " or " 1 " is between 0.4-1mm.
3. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1 is characterized in that: the byte 10 of the capacity that defines two-dimension code and the byte 12 of the network address capacity of definition manufacturer are arranged in the described rectangular parallelepiped framework.
4. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1, it is characterized in that: the geometrical body of described " 0 " and " 1 " has the two-dimension code of two groups of identical structures in the rectangular parallelepiped framework.
5. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1 is characterized in that: the two-dimension code of described two groups of identical structures is left-right symmetric or symmetrical up and down.
6. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1 is characterized in that: the two-dimension code of described two groups of identical structures comprises that at least the byte that defines network address and anti-counterfeit commodities do not repeat the coding of numbering.
7. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1 is characterized in that: the two-dimension code symmetry place of described two groups of identical structures comprises the check code of each group two-dimension code.
8. a kind of two-dimension code anti-counterfeit method Network Based according to claim 1 is characterized in that: date of manufacture, the use term of validity, merchandise classification information, manufacturer's information, grown place information, trade name information, goods number information that anti-counterfeit commodities is arranged in the network address of described manufacturer.
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| CN 201010573963 CN102013030A (en) | 2010-12-06 | 2010-12-06 | Two-dimension code anti-counterfeit method based on network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779313A (en) * | 2012-03-07 | 2012-11-14 | 海南亚元防伪技术研究所 | Two-dimension code anti-fake, anti-channel conflict, integral, lottery and video packaging system of the PPK |
| CN102810169A (en) * | 2011-06-02 | 2012-12-05 | 航天信息股份有限公司 | Special-shaped two-dimensional matrix barcode construction method |
| WO2014154073A1 (en) * | 2013-03-25 | 2014-10-02 | 北京奇虎科技有限公司 | System for securely accessing network address, and device and method therein |
-
2010
- 2010-12-06 CN CN 201010573963 patent/CN102013030A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810169A (en) * | 2011-06-02 | 2012-12-05 | 航天信息股份有限公司 | Special-shaped two-dimensional matrix barcode construction method |
| CN102810169B (en) * | 2011-06-02 | 2015-07-15 | 航天信息股份有限公司 | Special-shaped two-dimensional matrix barcode construction method |
| CN102779313A (en) * | 2012-03-07 | 2012-11-14 | 海南亚元防伪技术研究所 | Two-dimension code anti-fake, anti-channel conflict, integral, lottery and video packaging system of the PPK |
| WO2014154073A1 (en) * | 2013-03-25 | 2014-10-02 | 北京奇虎科技有限公司 | System for securely accessing network address, and device and method therein |
| US10263999B2 (en) | 2013-03-25 | 2019-04-16 | Beijing Qihoo Technology Company Limited | System for securely accessing network address, and device and method therein |
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Application publication date: 20110413 |