CN102081747A - Two-dimensional bar code - Google Patents
Two-dimensional bar code Download PDFInfo
- Publication number
- CN102081747A CN102081747A CN2011100247195A CN201110024719A CN102081747A CN 102081747 A CN102081747 A CN 102081747A CN 2011100247195 A CN2011100247195 A CN 2011100247195A CN 201110024719 A CN201110024719 A CN 201110024719A CN 102081747 A CN102081747 A CN 102081747A
- Authority
- CN
- China
- Prior art keywords
- view finding
- module
- positioning pattern
- bar code
- sign indicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a two-dimensional bar code. The two-dimensional bar code is characterized in that: the two-dimensional bar code is a square array formed by square modules and comprises a data area of three encoding information areas and a functional area including a view finding pattern, a positioning pattern, a validation block and a blank area. The two-dimensional bar code can not only optimally meet the special requirements of an error correction coding algorithm on the arrangement of the matrix code encoding information in an encoding area, but also embody special character symbols with certain meaning on the appearance of symbols; moreover, the two-dimensional bar code realizes the continuous setting of a two-dimensional matrix code on the size dimension of the appearance, and has a certain degree of capacity of resisting frame fouling and a wide application scope.
Description
Technical field
The present invention relates to the planar bar code technology field, particularly a kind of physical dimension is adjustable, can show the letter symbol with certain meaning, with the two-dimentional genuine knowledge sign indicating number of the needs that adapt to different occasions.
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, have function that different rows is discerned automatically simultaneously and handle characteristics such as image rotation change.Therefore two-dimensional bar code can express a large amount of information in horizontal and vertical two orientation while expressing information in very little area.
In present tens kinds of two-dimensional bar codes, code system commonly used has: the PDF417 two-dimensional bar code, the Datamatrix two-dimensional bar code, Maxicode two-dimensional bar code, QR Code, Code 49, Code16K, Code one, etc., except these common two-dimensional bar codes, also have Vericode bar code, CP bar code, Codablock F bar code, field character code, Ultracode bar code, Aztec bar code, LP Code, wing sign indicating number etc.
These two-dimension codes, the high density coding, information capacity is big: but 1850 capitalizations of outfit as many as or 2710 numerals or 1108 bytes, or more than 500 Chinese character, higher approximately tens times than common bar code information capacity; Coding range is wide: this bar code can digitized information be encoded picture, sound, literal, signature, fingerprint etc., shows with bar code; Can represent the multilingual literal; But presentation video data; Fault-tolerant ability is strong, has error correction: this makes two-dimensional bar code because of perforation, stained etc. when causing local damage, can correctly obtain recognition in the same old way, but damaged area reaches 50% recovering information still; The reliability of decode height: it is more much lower than common bar code decoding error rate 2/1000000ths, and the bit error rate is no more than 1/10000000th; Simultaneously can introduce encryption measures: confidentiality, antifalsification are good; Cost is low, easily makes durable; Bar code symbol shape, size variable-scale; Two-dimensional bar code can use laser or the recognition of CCD reader.
In a lot of practical applications of two-dimensional bar code, because the space that permission can be printed is very limited, so not only require two-dimensional bar code that higher information density and higher information capacity are arranged, and require the profile length breadth ratio of two-dimensional bar code adjustable, can change the profile of two-dimensional bar code, to adapt to the needs of different occasions.
More than stipulate the method that fixed mode coded message is distributed in coding region, can't regulate the profile length breadth ratio of two-dimensional bar code arbitrarily, so all in the world two-dimensional matrix bar codes all are square basically at present, and only provide limited several different big or small patterns to use for the user, limited the range of application of two-dimensional matrix bar code so widely.
Summary of the invention
For this reason, the problems referred to above to be solved by this invention, a kind of two-dimentional genuine knowledge sign indicating number is provided, this two dimension genuine knowledge sign indicating number can not only meet the specific (special) requirements that the Error Correction of Coding algorithm is arranged in coding region to the square matrix code coded message best, the special character symbol that can also now have certain meaning in symbol outward appearance upper body, and realized the continuous setting of two-dimensional matrix code, and had and to a certain degree resist the stained ability of frame the profile size.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of two-dimentional genuine knowledge sign indicating number, this two dimension genuine knowledge sign indicating number are the quadrate array that square modules constitutes, and comprise data field, view finding figure, positioning pattern, check block and the clear area of three data information area.
The view finding figure comprises housing view finding figure and symbol view finding figure; Housing view finding figure is that housing view finding figure is that a recessed rectangle in the angle of standard picture, width are the dark housing of 1 module; Described symbol view finding figure is 1 dark symbol figure, is arranged in angle of described housing view finding figure in the recessed rectangle, and its outermost edge and described housing view finding figure form square;
The clear area is a light color, is arranged on the outside of view finding figure; Be the clear area of a module width between housing view finding figure and square array column border; Minimum spacing between described housing view finding figure and symbol view finding figure is a module width;
Positioning pattern is the capable positioning pattern and the row positioning pattern of a module width, alternately is made up of the light module of dark color, is arranged in the housing view finding figure; Row positioning pattern and row positioning pattern all start from the module of housing view finding figure indent corner, run through in the housing view finding figure.
The data field is arranged in the housing view finding figure, is divided into three data information area by positioning pattern;
Check block is arranged in three coded message districts one;
Two dimension genuine knowledge sign indicating number be the quantity of module on limit of a quadrate array constituting of square modules for greater than the even number that waits 16, large information capacity is big more more, but generally is not more than 64;
The row positioning pattern is light module with the module that the module of housing view finding figure indent corner is connected all with the row positioning pattern;
Check block is that 2 modules arranged side by side are formed.
Two-dimentional genuine knowledge sign indicating number of the present invention, comprise two different view finding figures in the view finding figure, the possibility that runs into similar two figures simultaneously is minimum, therefore can in the visual field, promptly discern possible genuine knowledge code sign, discern two view finding figures, can determine the position and the direction of symbol in the visual field clearly; Positioning pattern is determined the density of symbol module, and the reference position of decision module coordinate is provided; Data information area can be according to concrete applicable cases, and multiple coding application modes such as character pattern, alphanumeric pattern, byte mode, mixed mode can also be introduced error correcting code, mask technique etc., and quantity of information is very big.
Technique scheme of the present invention has the following advantages compared to existing technology: this two dimension genuine knowledge sign indicating number can not only meet the specific (special) requirements that the Error Correction of Coding algorithm is arranged in coding region to the square matrix code coded message best, simplified the coding/decoding program significantly, the special character symbol that can also now have certain meaning in symbol outward appearance upper body, and realized the continuous setting of two-dimensional matrix code to the profile size, the scope of application is extensive.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below according to a particular embodiment of the invention and in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1: be the present invention's two dimension genuine knowledge sign indicating number synoptic diagram;
Fig. 2: be another embodiment synoptic diagram of the present invention's two dimension genuine knowledge sign indicating number.
Embodiment
A kind of two-dimentional genuine knowledge sign indicating number, this two dimension genuine knowledge sign indicating number are the quadrate array that square modules 1 constitutes, and comprise data field 2, view finding figure 3, positioning pattern 4, check block 5 and the clear area 6 of three data information area 12.
View finding figure 4 comprises housing view finding figure 7 and symbol view finding figure 8; Housing view finding figure 7 is the lower left corner for a recessed rectangle, width in the image lower left corner are the dark housing of 1 module 1 here, { also can be other three angles }; Symbol view finding figure 8 is dark color " z " font of 1 3*5 module wide 1, is arranged on housing view finding figure 7 in the rectangle recessed in the image lower left corner, and its outermost edge and housing view finding figure form square;
The clear area is light module, is arranged on the outside of view finding figure 4; It between housing view finding figure 7 and square array column border the clear area 6 of module 1 width; Spacing between housing view finding figure 7 and symbol view finding Fig. 8 shape is module 1 width;
Check block is arranged on the assigned address in the coded message district in the standard picture upper left corner;
Two dimension genuine knowledge sign indicating number is that the quantity of module on limit of a quadrate array constituting of square modules is for being 18.(or be even number more than or equal to 16, size is big more, and to hold quantity of information big more, but can not greater than 64);
Check block is that 2 modules arranged side by side are formed, and is arranged on appointed positions.
This two dimension genuine knowledge sign indicating number, comprise two different view finding figures in the view finding figure, the possibility that runs into similar two figures simultaneously is minimum, therefore can promptly discern possible genuine knowledge code sign in the visual field, discern two view finding figures, can determine the position and the direction of symbol in the visual field clearly; Positioning pattern is determined the density of symbol module, and the reference position of decision module coordinate is provided; Data information area can be according to concrete applicable cases, and multiple coding application modes such as character pattern, alphanumeric pattern, byte mode, mixed mode can also be introduced error correcting code, mask technique etc., and quantity of information is very big.
This two dimension genuine knowledge sign indicating number can not only meet the specific (special) requirements that the Error Correction of Coding algorithm distributes in coding region the square matrix code coded message best, the special character symbol that can also now have certain meaning in symbol outward appearance upper body, and realized the continuous setting of two-dimensional matrix code to the profile size, the scope of application is extensive.
Embodiment 2: as shown in Figure 2:
1), the genuine knowledge sign indicating number is made of 20 modules 1 difference from Example 1 is:; 2), housing view finding figure 7 is the dark housing of 1 module 1 for a recessed square shape, width in the image lower right corner; Symbol view finding figure 8 is that dark color " worker " font of 1 5*5 module wide 1 (also can be o, a etc., or other symbol), be arranged on housing view finding figure 7 in the square recessed in the image lower left corner, its outermost edge and housing view finding figure form square; 3), check block 5 is arranged on the assigned address in the coded message district in the standard picture lower left corner, is that 2 dark colors arranged side by side are module here, also can be defined as two light modules, or 1 dark 1 shallow 2 modules.
This two dimension genuine knowledge sign indicating number owing to be 20 modules, contains much information in 18 modules of embodiment 1; Comprise two different view finding figures in the view finding figure, the possibility that runs into similar two figures simultaneously is minimum, therefore can in the visual field, promptly discern possible genuine knowledge code sign, discern two view finding figures, can determine the position and the direction of symbol in the visual field clearly; Positioning pattern is determined the density of symbol module, and the reference position of decision module coordinate is provided; Data information area can be according to concrete applicable cases, and multiple coding application modes such as character pattern, alphanumeric pattern, byte mode, mixed mode can also be introduced error correcting code, mask technique etc., and quantity of information is very big.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention.
Claims (4)
1. two-dimentional genuine knowledge sign indicating number is characterized in that: described two-dimentional genuine knowledge sign indicating number is the quadrate array that square modules constitutes, and comprises the data field in three coded message districts and comprises the functional areas of view finding figure, positioning pattern, check block and clear area.
Described view finding figure comprises housing view finding figure and symbol view finding figure; Described housing view finding figure is that a recessed rectangle in the angle of standard picture, width are the dark housing of 1 module; Described symbol view finding figure is 1 dark symbol figure, is arranged on described housing view finding figure and is in the angle in the recessed rectangle, and its outermost edge and described housing view finding figure form square;
Described positioning pattern is the capable positioning pattern and the row positioning pattern of a module width, alternately is made up of the light module of dark color, is arranged in the described housing view finding figure; Described capable positioning pattern and row positioning pattern all start from the module of described housing view finding figure indent corner, run through in the described housing view finding figure.
Described data field is arranged in the described housing view finding figure, is divided into three data information area by described positioning pattern;
Described check block is arranged in three coded message districts one.
Described clear area is light module, is arranged on the outside of described view finding figure; Be the clear area of a module width between described housing view finding figure and square array column border; Minimum spacing between described housing view finding figure and symbol view finding figure is a module width;
2. two-dimentional genuine knowledge sign indicating number according to claim 1 is characterized in that: described two-dimentional genuine knowledge sign indicating number is that the quantity of module on limit of a quadrate array constituting of square modules is for greater than the even number that waits 16
3. two-dimentional genuine knowledge sign indicating number according to claim 1 is characterized in that: described capable positioning pattern is light module with the module that the module of described housing view finding figure indent corner is connected all with the row positioning pattern.
4. two-dimentional genuine knowledge sign indicating number according to claim 1 is characterized in that: described check block is that two modules arranged side by side are formed, and its depth character is decided on the coding concrete condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100247195A CN102081747A (en) | 2011-01-24 | 2011-01-24 | Two-dimensional bar code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100247195A CN102081747A (en) | 2011-01-24 | 2011-01-24 | Two-dimensional bar code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102081747A true CN102081747A (en) | 2011-06-01 |
Family
ID=44087702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100247195A Pending CN102081747A (en) | 2011-01-24 | 2011-01-24 | Two-dimensional bar code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102081747A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810172A (en) * | 2011-06-02 | 2012-12-05 | 航天信息股份有限公司 | Chinese sensible code position detection pattern and construction method thereof |
| CN103955659A (en) * | 2014-04-22 | 2014-07-30 | 广州宽度信息技术有限公司 | Batch true-known code identification method |
| CN105989390A (en) * | 2015-02-11 | 2016-10-05 | 北京鼎九信息工程研究院有限公司 | Generation method of two-dimensional code and apparatus thereof |
| CN107563477A (en) * | 2017-07-26 | 2018-01-09 | 中国农业大学 | Quick Response Code and its generation method and device |
| CN108460441A (en) * | 2018-02-01 | 2018-08-28 | 王伟 | Double Z two-dimension code structures |
| CN108489486A (en) * | 2015-06-01 | 2018-09-04 | 北京极智嘉科技有限公司 | Quick Response Code and be used for robotic vision-inertia combined navigation system and method |
| CN110084346A (en) * | 2019-03-11 | 2019-08-02 | 广州真知码信息科技有限公司 | A kind of production method of personalization Z-code |
| CN110569946A (en) * | 2019-09-05 | 2019-12-13 | 福州三龙喷码科技有限公司 | QR code generation method suitable for inkjet printer |
-
2011
- 2011-01-24 CN CN2011100247195A patent/CN102081747A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810172A (en) * | 2011-06-02 | 2012-12-05 | 航天信息股份有限公司 | Chinese sensible code position detection pattern and construction method thereof |
| CN102810172B (en) * | 2011-06-02 | 2016-02-17 | 航天信息股份有限公司 | Chinese sensible code position detection pattern and construction method thereof |
| CN103955659A (en) * | 2014-04-22 | 2014-07-30 | 广州宽度信息技术有限公司 | Batch true-known code identification method |
| CN103955659B (en) * | 2014-04-22 | 2017-03-22 | 广州宽度信息技术有限公司 | Batch true-known code identification method |
| CN105989390A (en) * | 2015-02-11 | 2016-10-05 | 北京鼎九信息工程研究院有限公司 | Generation method of two-dimensional code and apparatus thereof |
| CN108489486A (en) * | 2015-06-01 | 2018-09-04 | 北京极智嘉科技有限公司 | Quick Response Code and be used for robotic vision-inertia combined navigation system and method |
| CN107563477A (en) * | 2017-07-26 | 2018-01-09 | 中国农业大学 | Quick Response Code and its generation method and device |
| CN108460441A (en) * | 2018-02-01 | 2018-08-28 | 王伟 | Double Z two-dimension code structures |
| CN110084346A (en) * | 2019-03-11 | 2019-08-02 | 广州真知码信息科技有限公司 | A kind of production method of personalization Z-code |
| CN110084346B (en) * | 2019-03-11 | 2022-07-19 | 广州真知码信息科技有限公司 | Method for manufacturing personalized true knowledge code |
| CN110569946A (en) * | 2019-09-05 | 2019-12-13 | 福州三龙喷码科技有限公司 | QR code generation method suitable for inkjet printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102081747A (en) | Two-dimensional bar code | |
| RU2256225C2 (en) | Encoded paper for optical reading | |
| US5869828A (en) | Color and shape system for encoding and decoding data | |
| US7510125B2 (en) | Multi-dimensional symbologies and related methods | |
| CN101334849B (en) | Two-dimension code label symbol creation method and apparatus | |
| US20120024956A1 (en) | Qr code having hidden codes and methods of forming and identifying the hidden codes | |
| JPH10503304A (en) | Machine readable binary code | |
| EP1959403A2 (en) | Secure barcode | |
| CN100504909C (en) | Method for correcting distortion of two-dimension bar figure | |
| CN101512561A (en) | Bar code authentication | |
| WO1997037321A9 (en) | System for encoding and decoding data that utilizes a combination of colors and shapes | |
| CN1953362A (en) | A method and installation to embed pattern in two-dimensional bar code | |
| CN108351956B (en) | Method and system for printing forensic-encoded 2D barcodes | |
| CN102968654A (en) | Method and system for producing information recognizable by naked eyes in plane of two-dimensional (2D) code and 2D code | |
| CN103530669A (en) | Data information two-dimensional code encoding method | |
| CN106067054A (en) | A kind of Quick Response Code based on QR code | |
| CN104239926A (en) | Child straying preventing clothes based on two-dimension code technology | |
| CN201927063U (en) | Two-dimensional Z-code | |
| US20090026276A1 (en) | code and a method for coding and encoding information | |
| CN104700139A (en) | Method and device for generating bar code groups | |
| CN108734048A (en) | Various dimensions Quick Response Code based on proprietary code generates and interpretation method | |
| Kaushik | Strength of quick response barcodes and design of secure data sharing system | |
| CN100504912C (en) | Two dimensional bar code symbol generation method | |
| KR101854221B1 (en) | A printed matter printed twodimensional bar code | |
| WO2012035552A2 (en) | Generating a code system using haar wavelets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110601 |