CN103106426A - Method and system for storing and reading information - Google Patents
Method and system for storing and reading information Download PDFInfo
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- CN103106426A CN103106426A CN2011103608871A CN201110360887A CN103106426A CN 103106426 A CN103106426 A CN 103106426A CN 2011103608871 A CN2011103608871 A CN 2011103608871A CN 201110360887 A CN201110360887 A CN 201110360887A CN 103106426 A CN103106426 A CN 103106426A
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Abstract
The invention relates to a method for storing information. The method comprises the steps of dividing a page into a plurality of code image arrays composed of n*m code image units, dividing shared information of the page into n*m parts, respectively storing the n*m parts into the code image units of each n*m code image array, dividing the page into a plurality of code image arrays composed of n2*m code image units, enabling the width of n2 code image units to serve as a resolution ratio, dividing transverse coordinate information of each code image array into n2*m parts which are respectively stored inside the code image units of each n2*m code image array, dividing the page into a plurality of code image arrays composed of n*m2 code image units, enabling the length of m2 code image units to serve as a resolution ratio, and dividing longitudinal coordinate information of each code image array into n*m2 parts which are respectively stored in the code image units of each n*m2 code image array. Further provided are a system for storing the information, and a method and a system for reading the information.
Description
Technical field
The invention belongs to technical field of memory, be specifically related to a kind of information storage and read method and system.
Background technology
At present, information is being stored in two-dimension code figure field, domestic flush system two-dimension code commonly used is the MPR code, and this kind code also belongs to advanced level in the world.The area of Area Ratio data point of anchor point that is positioned at four jiaos, yard figure in the MPR code sign is large, and after repeating the large tracts of land printing, adjacent code figure shares anchor point, and the easy-to-read device reads.First screen anchor point in decoding, then the rectangle coupling is made in the anchor point unit, after a selected independent code schematic symbol, carry out the data point grouping, the reconstruct data dot matrix.
MPR code information capacity is large not, can only carry publication numbering, the page number number, call number information.In the reading field based on dark line code, such information can not satisfy current needs fully.As working as page link that needs to add greater than 100, will exceed the index range of MPR code.
Summary of the invention
For the defective that exists in prior art, technical matters to be solved by this invention is to provide a kind of information storage means and system that can save storage space, and the information-reading method corresponding with it and system.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of information storage means comprise the following steps:
Page division is become several code figure arrays that is comprised of n * m code figure unit, the total information of the page is divided into n * m part, be stored in respectively in yard figure unit in each n * m code figure array; Described n and m are the positive integer more than or equal to 2;
Yard figure array that becomes several to be formed by n2 * m code figure unit described page division, take the width of n2 code figure unit as resolution, with the lateral coordinates information of each yard figure array, be divided into n2 * m part and be stored in respectively in code figure unit in each n2 * m code figure array; Described n2 represents that n/2 rounds up;
Yard figure array that becomes several to be formed by n * m2 code figure unit described page division, take the length of m2 code figure unit as resolution, with the along slope coordinate information of each yard figure array, be divided into n * m2 part and be stored in respectively in code figure unit in each n * m2 code figure array; Described m2 represents that m/2 rounds up.
Information storage means as above, preferred, also comprise becoming several to form a yard figure array by n2 * m2 code figure unit described page division, special information is divided into n2 * m2 part is stored in respectively in yard figure unit in each n2 * m2 code figure array.
Information storage means as above, preferred, m=n=3.
A kind of method that reads the said method canned data comprises the following steps:
Scanning simultaneously is long, the wide code figure array in (m+1) * code figure unit vertically at least in (n+1) * code figure unit laterally at least;
All yards figure unit in the location scanning district finds the full code figure array of n * m size;
According to the storage mode of information, extract total information, coordinate information and/or special information in yard figure array.
Method as above, preferred, before all yards figure unit in the location scanning district, comprise that also the code figure array that scanning is obtained carries out the pretreated step of image.
Method as above, preferred, the method that extracts total information, coordinate information and/or special information in yard figure array is as follows:
Make up the total information in all n * m code figure unit, according to the storage mode of information, translate total information; Make up the horizontal ordinate information in n2 * m code figure unit, according to the storage mode of information, translate the lateral coordinates position; Ordinate information in combination n * m2 block code figure unit according to the storage mode of information, translates the along slope coordinate position; Special information in combination n2 * m2 block code figure unit according to the storage mode of information, translates special information.
Method as above, preferred, m=n=3.
A kind of information storage system comprises for the first division device that page division is become several code figure arrays that are comprised of n * m code figure unit; Be used for the total information of the page is divided into n * m part, be stored in respectively the first memory storage in the code figure unit in each n * m code figure array; Described n and m are the positive integer more than or equal to 2;
Be used for page division is become the second division device of several yard figure arrays that formed by n2 * m code figure unit; Be used for width take n2 code figure unit as resolution, with the lateral coordinates information of each yard figure array, be divided into n2 * m part and be stored in respectively the second memory storage in yard figure unit in each n2 * m code figure array; Described n2 represents that n/2 rounds up;
Be used for page division is become the 3rd division device of several yard figure arrays that formed by n * m2 code figure unit; Be used for length take m2 code figure unit as resolution, with the along slope coordinate information of code figure array, be divided into n * m2 part and be stored in respectively the 3rd division device in code figure unit in each n * m2 code figure array; Described m2 represents that m/2 rounds up.
Information storage system as above, preferred, also comprise for the 4th division device that page division is become several yard figure arrays that formed by 2n * m2 code figure unit; Be used for that special information is divided into the 4th in the code figure unit that n2 * m2 part is stored in respectively each n2 * m2 code figure array and divide device.
A kind of system that reads the said system canned data comprises for long, the scanister of the wide code figure array in (m+1) * code figure unit vertically at least in (n+1) * code figure unit laterally at least of scanning simultaneously;
Be used for all yards figure unit in the location scanning district, find the locating device of the full code figure array of n * m size;
Be used for the storage mode according to information, extract the extraction element of total information, coordinate information and/or special information in yard figure array.
System as above, preferred, also comprise for the code figure array that scanning is obtained and carry out the pretreated pretreatment unit of image.
The method of the invention and system by the decomposition such as the total information in code figure, positional information are recorded on adjacent several yards figure, have saved storage space greatly.Adopt all standing, seamless paving coding mode, and carry positional information, can be used for accurately location.When reading information, can access more quantity of information after single sweep operation.
Description of drawings
Fig. 1 is the structured flowchart of information storage system in embodiment;
Fig. 2 is the structured flowchart of information reading system in embodiment;
Fig. 3 is the process flow diagram of information storage means in embodiment;
Fig. 4 is the process flow diagram of information-reading method in embodiment;
Fig. 5 is the schematic diagram of paging in embodiment;
Fig. 6 seeks the schematic diagram of code figure in embodiment.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Embodiment 1
Present embodiment has been put down in writing a kind of information storage system and method.As shown in Figure 1, the information storage system in present embodiment comprises that first divides device 11, the first memory storage 12, the second division device 13, the second memory storage 14, the 3rd division device 15, the 3rd memory storage 16, the 4th division device 17 and the 4th memory storage 18.
The 3rd divides device 15 is used for becoming several by yard figure array that n * m2 code figure unit forms described page division, and described m2 represents that m/2 rounds up.The 3rd memory storage 16 is used for take m2 code figure element length as resolution, with the along slope coordinate information of code figure array, is divided into n * m2 part and is stored in respectively in yard figure unit in each n * m2 code figure array.
The 4th divides device 17 is used for yard figure array that becomes several to be comprised of n2 * m2 code figure unit described page division.The 4th memory storage 18 is used for special information is divided in the code figure unit that n2 * m2 part is stored in respectively each n2 * m2 code figure array.
In a unitary code figure, will be divided into the part that records the total information of the page, be designated as Ms, and the transverse and longitudinal coordinate information, be designated as respectively Mx, My, also have the index information Ma of current location.Adjacent n * m code figure unit (laterally n, vertically m) put down in writing identical information jointly, as publication numbering, page sequence number etc.Adjacent n2 * m code figure unit (n2 represents that n/2 rounds up) put down in writing the horizontal ordinate position of this yard figure place page jointly; Adjacent n * m2 code figure unit (m2 represents that m/2 rounds up) put down in writing the ordinate position of this yard figure place page jointly.Present embodiment adjacent n2 * m2 code figure puts down in writing the relevant special information in this position (special information can be any information such as sitation index) in the unit jointly.As shown in Figure 3, adopt the method for system shown in Figure 1 storage information to comprise the following steps:
(1) first divides device 11 becomes several by yard figure array that n * m code figure unit forms page division, and the first memory storage 12 is divided into n * m part with the total information of the page, is stored in respectively in yard figure unit in each n * m code figure array.Described n and m can be for more than or equal to 2 arbitrary integers.
Described code figure unit is arranged in substrate by the code figure primitive of different optical reflectivity and is formed, and a yard figure primitive can be point, line or other shape, and can its residing diverse location or have or not to represent different conditions.Be useful on the data primitive of storage information in code figure primitive, also may be useful in the location primitive of code figure location, shape or the arrangement mode of location primitive may be different from the data primitive.Code figure unit is repeated arrangement, and is seamless spliced, forms the code figure array that covers the active region fully.
(2) second divide yard figure array that devices 13 become several to be comprised of n2 * m code figure unit described page division, the second memory storage 14 is take the width of n2 code figure unit as resolution, with the lateral coordinates information of each yard figure array, be divided into n2 * m part and be stored in respectively in code figure unit in each n2 * m code figure array.Described n2 represents that n/2 rounds up.
(3) the 3rd divide yard figure array that devices 15 become several to be comprised of n * m2 code figure unit described page division, the 3rd memory storage 16 is take the length of m2 code figure unit as resolution, with the along slope coordinate information of each yard figure array, be divided into n * m2 part and write respectively in code figure unit in each n * m2 code figure array.Described m2 represents that m/2 rounds up.
(4) the 4th divide devices 17 becomes several yard figure arrays that is comprised of n2 * m2 code figure unit with described page division, and the 4th memory storage 18 is divided into n2 * m2 part with special information and is stored in respectively in yard figure unit in each n2 * m2 code figure array.
Embodiment 2
Present embodiment has been put down in writing a kind of system and method that adopts the described system and method canned data of embodiment 1 that reads.As shown in Figure 2, the reading information system in present embodiment comprises scanister 21, pretreatment unit 22, locating device 23 and extraction element 24.
Scanister 21 is used for long, the wide code figure array in (m+1) * code figure unit vertically at least in (n+1) * code figure unit laterally at least of scanning simultaneously.
The code figure array that pretreatment unit 22 is used for scanning is obtained is carried out the image pre-service, as processing such as figure image intensifying, binaryzation, edge extractings.
Locating device 23 is used for all yards figure unit in the location scanning district, finds the full code figure array of n * m size.
The storage mode that extraction element 24 is used for according to information extracts total information, coordinate information and/or special information in yard figure array.
As shown in Figure 4, adopt the method for system shown in Figure 2 reading information to comprise the following steps:
(1) it is long that scanister 21 scans laterally at least (n+1) * code figure unit simultaneously, and (m+1) vertically at least * code figure unit is wide, altogether the scanning area of (n+1) * (m+1) * yard figure unit at least.
(2) the code figure array that obtains of 22 pairs of scannings of pretreatment unit is carried out the image pre-service, and as processing such as figure image intensifying, binaryzation, edge extractings, purpose is to find and alignment code figure.
(3) all yards figure unit in locating device 23 location scanning districts finds the full code figure array of n * m size.
(4) extraction element 24 according to the storage mode of information, extracts total information, coordinate information and/or special information in yard figure array.
Make up the Ms in all n * m code figure unit, according to the storage mode of information, translate total information.Make up the Mx in n2 * m code figure unit, according to the storage mode of information, translate the lateral coordinates position.Make up the My in n * m2 code figure unit, according to the storage mode of information, translate the along slope coordinate position.Make up the Ma in n2 * m2 code figure unit, according to the storage mode of information, translate special information.
The below mainly take with information dispersion in the situation of 3 * 3 code figure unit as example, above-mentioned information storage and the process that reads are illustrated.The following 4 kinds of information of storage in two-dimension code figure: total information Ms, special information (call number etc., the possible different information in each position) Ma, laterally information (mainly refers to laterally identical information, such as horizontal ordinate) Mx, vertical information (vertical identical information is such as ordinate) My.
The information storing process comprises the following steps:
(1) as shown in Figure 5, be suite number with the code figure of tiling by 3 * 3,1～No. 9 (marking in square box), except all numberings of one group, the upper left corner are indicated, other each organize and only indicated 1 number figure unit; And the 1st bit data of 1 number figure unit is made as 1, and the first bit data of remainder code figure unit is made as 0.
Be suite number according to 2 * 2 again with the code figure unit of tiling, a～No. d (marking in circular frame), except all numberings of one group, the upper left corner are indicated, other each organize and only indicated d number figure unit.And the 2nd bit data of d number figure unit is made as 1, and the second data of remainder code figure unit are made as 0.
(2) will have information Ms and be divided into 9 parts, be stored in respectively in No. 1～9, square numbering; Suppose that total information has 54bit, the 6bit data need to be stored in each yard figure unit, are stored in the 3rd to the 8th.
(3) special information Ma is divided into 4 parts, is stored in respectively circular the numbering in a～No. d; Suppose that special information has 12bit, the 3bit data need to be stored in each yard figure unit, are stored in the 9th to the 11st.
(4) the horizontal information Mx of storage.The Mx information that every two row code figure unit are stored is identical.In when storage, at first according to the position of d number figure unit in 3 * 3 groups in 2 * 2 groups, determine memory code figure unit and the order of Mx.One has three kinds of situations:
1. the d position in 3 * 3 groups in the middle of when row, i.e. during 4,5, No. 6 in 3 * 3 groups, Mx is divided into 6 parts and is stored in order 1,2,3,4 in 3 * 3 groups, 5, No. 6;
2. during the lower row of d position in 3 * 3 groups, i.e. during 7,8, No. 9 in 3 * 3 groups, Mx is divided into 6 parts and is stored in order 4,5,6,7 in 3 * 3 groups, 8, No. 9;
3. during the upper row of d position in 3 * 3 groups, i.e. during 1,2, No. 3 in 3 * 3 groups, Mx is divided into 6 parts and is stored in order 7,8,9,1 in 3 * 3 groups, 2, No. 3;
Suppose that the Mx canned data has 12bit, be stored in respectively in 6 code figure unit, each yard figure unit storage 2bit.
(5) the vertical information My of storage.The My information of every two row code figure unit storages is identical.In when storage, at first according to the position of d number figure unit in 3 * 3 groups in 2 * 2 groups, determine memory code figure unit and the order of My.One has three kinds of situations:
1. during middle column in 3 * 3 groups of No. 4 positions, i.e. during 2,5, No. 8 in 3 * 3 groups, My is divided into 6 parts and is stored in order 1,2,4,5 in 3 * 3 groups, 7, No. 8;
2. during rank rear in 3 * 3 groups of No. 4 positions, i.e. during 3,6, No. 9 in 3 * 3 groups, My is divided into 6 parts and is stored in order 2,3,5,6 in 3 * 3 groups, 8, No. 9;
3. during prostatitis in 3 * 3 groups, No. 4 positions, i.e. Isosorbide-5-Nitrae in 3 * 3 groups, in the time of No. 7, My is divided into 6 parts and is stored in order 3,1,6,4 in 3 * 3 groups, 9, No. 7;
Suppose that the My canned data has 12bit, be stored in respectively on 6 code figure unit, each yard figure unit storage 2bit.
By above step, completed the information storage.According to the data volume of supposing in step, finally the effective information of each yard figure unit is 15bit, and its structure is as follows:
Under above tentation data amount, public information Ms is 54bit, can store more than 16 10 system number numberings; Special information Ma is 12bit, can store 0～4095 numbering; Laterally information and vertically information be all 12bit respectively, if with their memory code figure arrays places coordinate position, on the printed article of 30cm * 30cm, the positional precision of storage can be less than 0.1mm.And according to different demands, the size of 4 kinds of quantity of information can be set arbitrarily, or cancel certain information.
(6) according to the final storage information of each yard figure unit, the code diagram form according to concrete produces code figure.
The below is for above information storage sample, and the recommended information read method is as follows:
(1) scan code figure, the quantity of scan code figure should be not less than the size of 3 * 3 code figure unit, and guarantees wherein to have complete 3 * 3 code figure unit.
(2) alignment code figure unit finds complete 3 * 3 code figure unit.
(3) 9 code figure unit that find in read step (2) obtain valid data.
(4) find in 9 code figure unit, the valid data first places is 1 code figure (primitive).This yard figure is 1 number figure of 3 * 3 yards figure arrays.Due to the arrangement mode of 3 * 3 yards figure arrays, so can be by 1 number figure cell location 2～9 number figure unit.
(5) find in 9 block code figure unit, the 2nd of valid data are 1 code figure unit, may more than one.This yard figure unit is the d number figure unit of 2 * 2 yards figure arrays.Arrangement mode due to 2 * 2 yards figure arrays, so the left side, upper left of a d number figure unit, the upper row that also belong to the 9 block code figure unit that find in step (2) in abutting connection with code figure unit are necessarily arranged, be 2 * 2 yards figure arrays with this d number and it in abutting connection with code labeling, possible situation has as shown in Figure 6 several.
(6) with the Ms part in the effective information of 9 block code figure unit, i.e. the 3rd bit data to the 8 bit data in example, the order according to determining in step (4) is rearranged into complete total information.
(7) with the 9th to the 11st of the valid data in 2 * 2 yards figure arrays that find in step (5), arrive the complete peculiar information of one-tenth arranged sequentially of No. d according to a.
(8) according to the sequence number position of the 9 block code figure unit of determining in step (4), the position, d number figure unit in 2 * 2 yards figure arrays that find in determining step (5).Three kinds of situations are arranged:
If 1. d number figure unit is in 4,5 or No. 6 positions of 3 * 3 yards figure arrays, the 12nd, 13 valid data with 1,2,3,4,5,6 number figure unit in code figure array are arranged in complete Mx information in order;
If 2. d number figure unit is in 7,8 or No. 9 positions of 3 * 3 yards figure arrays, the 12nd, 13 valid data with 4,5,6,7,8,9 number figure unit in code figure array are arranged in complete Mx information in order;
If 3. d number figure unit is in 1,2 or No. 3 position of 3 * 3 yards figure arrays, the 12nd, 13 valid data with 7,8,9,1,2,3 number figure unit in code figure array are arranged in complete Mx information in order;
(9) according to the sequence number position of the 9 block code figure unit of determining in step (4), the position, d number figure unit in 2 * 2 yards figure arrays that find in determining step (5).Three kinds of situations are arranged:
If 1. d number figure unit is in 2,5 or No. 8 positions of 3 * 3 yards figure arrays, with in code figure array 1,2,4,5, the 14th, 15 valid data of 7,8 number figure are arranged in complete My information in order;
If 2. d number figure unit is in 3,6 or No. 9 positions of 3 * 3 yards figure arrays, the 14th, 15 valid data with 2,3,5,6,8,9 number figure unit in code figure array are arranged in complete My information in order;
If 3. d number figure unit is in 1,4 or No. 7 position of 3 * 3 yards figure arrays, the 14th, 15 valid data with 3,1,6,4,9,7 number figure unit in code figure array are arranged in complete My information in order.
Information reads complete.
Compare with the method for existing MPR code storage information, the present invention has following advantage:
(1) in each yard of MPR code figure unit full storage total information, namely on same publication, in all MPR codes, duplicate message part is arranged.And under present domestic MPR code standard, the quantity of information ratio that total information accounts for the MPR code surpasses 60%.
And information storage means of the present invention, with the total information in the MPR code, dispersed record is in n * m code figure unit, and each yard figure be that the total shared quantity of information of information reduces greatly, thereby has kept memory space for positional information and other peculiar information.
(2) MPR code quantity of information is limited, can only at the position mark that needs on a small quantity marked index, can not provide location coordinate information.And the code figure in the present invention adopts all standing, and seamless arrangement can represent all location coordinate informations in yard district.
(3) the MPR code is when reading information, will scan at least the code map-area of 2 * 2 sizes, but can only read wherein 1 code figure unit, and the information utilization of single sweep operation is 25%.And the present invention if establish n=m=2, scans the code district of 3 * 3 sizes at least when reading information, can utilize 2 * 2 block code figure wherein, and utilization factor is 44%.If during n=m=3, utilization factor is 56%.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technology thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. information storage means, is characterized in that, comprises the following steps:
Page division is become several code figure arrays that is comprised of n * m code figure unit, the total information of the page is divided into n * m part, be stored in respectively in yard figure unit in each n * m code figure array; Described n and m are the positive integer more than or equal to 2;
Yard figure array that becomes several to be formed by n2 * m code figure unit described page division, take the width of n2 code figure unit as resolution, with the lateral coordinates information of each yard figure array, be divided into n2 * m part and be stored in respectively in code figure unit in each n2 * m code figure array; Described n2 represents that n/2 rounds up;
Yard figure array that becomes several to be formed by n * m2 code figure unit described page division, take the length of m2 code figure unit as resolution, with the along slope coordinate information of each yard figure array, be divided into n * m2 part and be stored in respectively in code figure unit in each n * m2 code figure array; Described m2 represents that m/2 rounds up.
2. information storage means as claimed in claim 1, it is characterized in that: described method also comprises and becomes several to form a code figure array by n2 * m2 code figure unit described page division, special information is divided into n2 * m2 part is stored in respectively in yard figure unit in each n2 * m2 code figure array.
3. information storage means as claimed in claim 1 or 2, is characterized in that: described m=n=3.
4. one kind is read the method that adopts the described method canned data of claim 1, it is characterized in that, comprises the following steps:
Scanning simultaneously is long, the wide code figure array in (m+1) * code figure unit vertically at least in (n+1) * code figure unit laterally at least;
All yards figure unit in the location scanning district finds the full code figure array of n * m size;
According to the storage mode of information, extract total information, coordinate information and/or special information in yard figure array.
5. method as claimed in claim 4 is characterized in that: before all yards figure unit of described method in the location scanning district, comprise that also the code figure array that scanning is obtained carries out the pretreated step of image.
6. method as described in claim 4 or 5 is characterized in that: the described method that extracts total information, coordinate information and/or special information in yard figure array is as follows:
Make up the total information in all n * m code figure unit, according to the storage mode of information, translate total information; Make up the horizontal ordinate information in n2 * m code figure unit, according to the storage mode of information, translate the lateral coordinates position; Ordinate information in combination n * m2 block code figure unit according to the storage mode of information, translates the along slope coordinate position; Special information in combination n2 * m2 block code figure unit according to the storage mode of information, translates special information.
7. method as described in claim 4 or 5, is characterized in that: described m=n=3.
8. information storage system is characterized in that: comprise for the first division device (11) that page division is become several code figure arrays that are comprised of n * m code figure unit; Be used for the total information of the page is divided into n * m part, be stored in respectively the first memory storage (12) in the code figure unit in each n * m code figure array; Described n and m are the positive integer more than or equal to 2;
Be used for page division is become the second division device (13) of several yard figure arrays that formed by n2 * m code figure unit; Be used for width take n2 code figure unit as resolution, with the lateral coordinates information of each yard figure array, be divided into n2 * m part and be stored in respectively the second memory storage (14) in yard figure unit in each n2 * m code figure array; Described n2 represents that n/2 rounds up;
Be used for page division is become the 3rd division device (15) of several yard figure arrays that formed by n * m2 code figure unit; Be used for length take m2 code figure unit as resolution, with the along slope coordinate information of code figure array, be divided into n * m2 part and be stored in respectively the 3rd division device (16) in code figure unit in each n * m2 code figure array; Described m2 represents that m/2 rounds up.
9. information storage system as claimed in claim 8 is characterized in that: described system also comprises for the 4th division device (17) that page division is become several code figure arrays that are comprised of 2n * m2 code figure unit; Be used for that special information is divided into the 4th in the code figure unit that n2 * m2 part is stored in respectively each 2n * m2 code figure array and divide device (18).
10. system that reads the information that adopts claim 7 or 8 described system storages is characterized in that: comprise for long, the scanister (21) of the wide code figure array in (m+1) * code figure unit vertically at least in (n+1) * code figure unit laterally at least of scanning simultaneously;
Be used for all yards figure unit in the location scanning district, find the locating device (23) of the full code figure array of n * m size;
Be used for the storage mode according to information, extract the extraction element (24) of total information, coordinate information and/or special information in yard figure array.
11. system as claimed in claim 10 is characterized in that: also comprise for the code figure array that scanning is obtained and carry out the pretreated pretreatment unit of image (22).
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