CN103258182A - Conversion method and system for article bar code and electronic tag - Google Patents
Conversion method and system for article bar code and electronic tag Download PDFInfo
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- CN103258182A CN103258182A CN2013102049982A CN201310204998A CN103258182A CN 103258182 A CN103258182 A CN 103258182A CN 2013102049982 A CN2013102049982 A CN 2013102049982A CN 201310204998 A CN201310204998 A CN 201310204998A CN 103258182 A CN103258182 A CN 103258182A
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Abstract
The invention belongs to the technical field of communications, and provides a conversion method for an article bar code and an electronic tag. The conversion method includes the following steps: 1, reading the data information included in the article bar code, 2, decoding the data information of the article bar code and extracting the data of each section of the bar code respectively, 3, identifying the electronic tag, reading the electronic tag data and/ or written electronic tag data and printing the electronic tag, 4, decoding the electronic tag and extracting the data of each section of the electronic tag, and 5, processing the article bar code and the data of the electronic tag and converting the data of the article bar code and the electronic tag. The invention further provides a conversion system for the article bar code and the electronic tag. By means of the conversion method and system, the information can be converted between the electronic tag and the article bar code conveniently, and users can acquire the article information well.
Description
Technical field
The present invention relates to communication technical field, relate in particular to conversion method and the system of a kind of bar code and electronic tag.
Background technology
Barcode technology comes across the forties in 20th century, characteristics such as, Information Monitoring accuracy rate height low because of its cost have obtained using widely at industry-by-industry, comprising logistics, storage, the library, bank, the pos POS, health care, Retail commodity, clothes, food service and high-tech electronic product etc., bar code is its most representative application examples, bar code is to realize commercial modern basis, be the pass-check that commodity enter supermarket, POS scanning shop, it has become the essential condition that commodity enter the supermarket.
The EAN commodity bar code also claims general commodity bar code, is formulated by International Article Numbering Association, is common to all over the world, is most popular a kind of commodity bar code in the world at present.The EAN-13 bar code then is its topmost structure, be mainly used in supermarket and other retail trade, therefore this is that we are more common, commodity of buying from the supermarket of at will picking up at one's side can be seen from packing, are that China carries out most popular commodity bar code at home.Though barcode technology is current most popular identification technology, because of its intrinsic defective, can not satisfy fast, in real time, information acquisition accurately and processing.The standardization of modern logistics and high efficiency have become the important indicator of weighing logistics, and this just requires loglstics enterprise must understand in real time and accurately, grasp to comprise buying, storage, packing, transportation, circulation and process on the whole logistics link, provides and delivers, is sold to change and progress real-time in service etc. link.The RFID electronic label technology has that read-write ability, quick large batch of data scanning, contamination resistance and permanance are strong, long service life, penetrability do not have that barrier reads well, the data accumulating capacity is big and characteristics such as security height, can be widely used in production management, transportation management, storehouse management, material tracking, delivery vehicle and occasions such as identification of pallets, shop on the modern logistics supply chain.And it can realize that it has considerable using value in modern logistics, also is a trend of following logistic industry development.
EPC Chinese is called the product electronic code.The carrier of EPC is the RFID electronic tag, and realizes the transmission of information by the internet.Set up EPC GLOBLE global organization in October, 2003 in the world and promote the application of EPC and Internet of Things.Europe, the United States, day etc., developed country met the application of EPC technology electronic tag in pushing forward, the maximum retailer U.S. Wal-Mart in the whole world announces: since in January, 2005, preceding 100 suppliers must use the EPC electronic tag in pallet, must in the packing of product, use the EPC electronic tag in 2006, the development of China's EPC electronic tag in recent years is also swift and violent day by day, and it will inevitably become a development trend.
In the Retail commodity industry, the EPC electronic tag is used gradually and is popularized, and it mainly adopts the EPC electronic tag of global trade item number (SGTIN) coding structure of serializing.Yet limit by production technology and Costco Wholesale, can't be widely used in an identifying sheet list individuality.And bar-code label has low-cost advantage, both is combined be applied to supply of commodities chain Whole Course Management, has important practical significance.Under the environment of bar code and electronic tag coexistence, in the circulation of commodities process, adopt the RFID technology to be combined with barcode technology, the contradiction that solves between electronic tag cost and the automatic data acquisition efficient is a most suitable approach.On lot item, for example pallet adopts the electronic tag sign, makes things convenient for in-out-storehouse management, on commodity Dan Pin, by background system, electronic labeling information is converted to bar code, accomplishes single product sign, makes things convenient for the consumer to review inquiry.This just need do conversion between electronic labeling information and bar code information, to guarantee the unimpeded of commodity chain information and to review and the realization of recalling.Employing electronic tag and barcode technology are applied to the sign of commodity, and be significant to supply of commodities chain real-time monitoring for strengthening.
In summary, existing bar code obviously exists inconvenience and defective, so be necessary to be improved on reality is used.
Summary of the invention
At above-mentioned defective, the object of the present invention is to provide conversion method and the system of a kind of bar code and electronic tag, can realize the information translation of electronic tag and bar code easily, make the user can better obtain merchandise news.
To achieve these goals, the invention provides the conversion method of a kind of bar code and electronic tag, described method comprises:
Read the data message that described bar code comprises;
The data message of described bar code is deciphered and is extracted respectively the data of each section of bar code;
Identify described electronic tag, and read electronic tag data and/or write electronic tag data and the printing electronic tag;
Described electronic tag is deciphered and is extracted respectively the data of described each section of electronic tag;
Handle the data of described bar code and electronic tag, and make the data-switching of described bar code and electronic tag.
According to the conversion method of bar code of the present invention and electronic tag, described electronic tag is that frequency of operation is the ultra-high-frequency passive electronic tag of 840MHz～960MHz.
According to the conversion method of bar code of the present invention and electronic tag, the data of the described bar code of described processing and electronic tag, and the step of the data-switching of described bar code and electronic tag is comprised:
Determine the attribute classification of described electronic tag segment data;
Other data of described Attribute class of correspondence as data without sign, and are converted to the data of decimal representation;
From described decimal data, extract the attribute categorical data of described bar code;
Construct the described bar code data of corresponding figure place, and calculate check code.
According to the conversion method of bar code of the present invention and electronic tag, the data of the described bar code of described processing and electronic tag, and the step of the data-switching of described bar code and electronic tag is comprised:
Determine the attribute classification of the segment data of described bar code;
Other data of described Attribute class of correspondence are converted to the data mode of binary representation;
From described binary data, extract the attribute categorical data of described electronic tag;
Generate described electronic tag.
According to the conversion method of bar code of the present invention and electronic tag, described bar code is the EAN-13 of 13 bit data forms, and described electronic tag is EPC SGTIN-96.
According to the conversion method of bar code of the present invention and electronic tag, described bar code is the EAN-13 of 13 bit data forms, and described electronic tag is EPC SGTIN-198.
The present invention also provides the converting system of a kind of bar code and electronic tag, and it comprises:
The bar code reading module is used for reading the data message that described bar code comprises;
First data resolution module is for the data of the data message of described bar code being deciphered and extracted respectively each section of bar code;
Electronic label read-write module is used for the described electronic tag of identification, and reads electronic tag data and/or write electronic tag data and the printing electronic tag;
Second data resolution module is for the data of described electronic tag being deciphered and extracted respectively described each section of electronic tag;
Data treatment conversion module for the treatment of the data of described bar code and electronic tag, and makes the data-switching of described bar code and electronic tag.
The present invention reads the data message that described bar code comprises by the converting system of bar code and electronic tag, and the data message of described bar code is deciphered and extracted respectively the data of each section of bar code; Identify described electronic tag, and read electronic tag data and/or write electronic tag data and the printing electronic tag; Described electronic tag is deciphered and is extracted respectively the data of described each section of electronic tag; Handle the data of described bar code and electronic tag, and make the data-switching of described bar code and electronic tag.Can realize the information translation of electronic tag and bar code whereby easily, make the user can better obtain merchandise news.
Description of drawings
Fig. 1 is the conversion method process flow diagram of bar code of the present invention and electronic tag;
Fig. 2 is the graph of a relation that the electronic tag of one embodiment of the invention is converted to bar code;
Fig. 3 is the graph of a relation that the bar code of one embodiment of the invention is converted to electronic tag;
Fig. 4 is the converting system structural representation of bar code of the present invention and electronic tag.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Referring to Fig. 1, the invention provides the conversion method of a kind of bar code and electronic tag, this method comprises:
Step S101 reads the data message that described bar code comprises.Need illustrate that the bar code of carrying is the EAN13 bar code of 13 bit data forms among the present invention.
Step S102 deciphers and extracts respectively the data of each section of bar code to the data message of described bar code.Different bar codes includes different commodity data information, can obtain its commodity data information by identification, decoding to bar code.
Step S103 identifies described electronic tag, and reads electronic tag data and/or write electronic tag data and the printing electronic tag.In concrete the application, may pass through radio frequency recognizing electronic label, and read/write electronic tag data information.Preferably, electronic tag of the present invention can be plurality of classes, and it can be specially EPC SGTIN-96 electronic tag or EPC SGTIN-198 electronic tag according to different demands.
Step S104 deciphers and extracts respectively the data of described each section of electronic tag to described electronic tag.The data of electronic tag individual data segment arranged, each data segment has different merchandise news, by extracting each segment data and corresponding implication, can realize subsequent step S105 easily.
Step S105 handles the data of described bar code and electronic tag, and makes the data-switching of described bar code and electronic tag.
The present invention can realize that not only bar code is converted to electronic tag, can realize that also electronic tag is converted to bar code, makes things convenient for user's obtaining merchandise news whereby.
Referring to Fig. 2, in the specific embodiment of the present invention, this embodiment is converted to bar code with electronic tag again.It specifically can realize conversion by following flow process: the attribute classification of determining described electronic tag segment data; Other data of described Attribute class of correspondence as data without sign, and are converted to the data of decimal representation; From described decimal data, extract the attribute categorical data of described bar code; Construct the described bar code data of corresponding figure place, and calculate check code.
In concrete application, it is as follows that the data of bar code and electronic tag (EPC SGTIN-96) are formed structure:
(1) 13 of the Retail commodity bar code code structures:
Form
13 digit numerical code by vendor identification code, commodity item code, check code three parts are formed are divided into four kinds of structures, and its structure sees Table 1.
13 code structures of table 1
The vendor identification code
The vendor identification code is made up of 7～10 bit digital, and Article Numbering Center of China is responsible for distributing and management.
Preceding 3 codes of vendor identification code are prefix code, and the prefix code that International Article Numbering Association has distributed to Article Numbering Center of China is 690～695.
The commodity item code
The commodity item code is made up of 5～2 bit digital, generally by manufacturer's establishment, also can be responsible for establishment by Article Numbering Center of China.
Check code
Check code is 1 bit digital, is used for correcting errors of the whole coding of check.
(2) the SGTIN-96 coding structure of EPC electronic tag
Form
SGTIN is made up of 6 fields: header, filter value, subregion, vendor identification code, trade item code and sequence code, and as shown in table 2.
The decimal system capacity of the structure of table 2 SGTIN-96, header and each field
Header
8 of headers, binary value are 00110000.
The filter value
The standard criterion of filter value sees table 3 for details.
Table 3 SGTIN filter value table
Subregion
The sizes related of the usable levels of subregion and vendor identification code and trade item code field defines in table 4.
Table 4 SGTIN-96 subregion value
The described EPC electronic tag indication code that can be converted of presents is 0.
1) vendor identification code
The vendor identification code comprises one of EANUCC vendor identification code coding by turn.Distribute to supvr's entity by EAN or UCC.
2) trade item code
The trade item code is distributed to a special object classification by management entity.Indication code is with the combination in the following manner of Item Reference code field: indication code is placed on leftmost position in the territory, and the result regards an integer as, is encoded into scale-of-two as trade item code field.
5 sequence numbers
Distribute to a single object by management entity.The SGTIN-96 coding can only be represented the round values sequence code in the limited range.
6EPC SGTIN-96 coding schedule
Coding schedule is applied in EPC electronic tag cataloged procedure and the decode procedure in the transfer process.
The SGTIN-96 coding schedule is as shown in table 5." binary digit position " delegation has illustrated each relative position with the section of binary coding representation in the coding schedule.In " binary digit position " OK, the highest subscript is represented highest significant position, subscript 0 expression least significant bit (LSB).
Table 5 SGTIN-96 coding schedule
In the example of the present invention, form structure according to the data of above-mentioned bar code and electronic tag, concrete realization transfer process is as follows:
A) read electronic tag subregion value P=b
84b
83b
82, if decoding is continued in 0≤P≤6; Otherwise conversion stops.
B) according to table 4, obtain the figure place M of vendor identification code, isolate vendor identification code section b
81b
80... b
(82-M)With trade item code part b
(81-M)b
(80-M)... b
38
C) with vendor identification code b
81b
80... b
(82-M)Be used as signless integer, be converted to the L bit digital p that decimal number is represented
1p
2... p
L, extract manufacturer's cognizance code.If L is greater than 12, the input bit string is illegal SGTIN-96 coding, and conversion stops; Equal 12,11 or 6 as L, then import bit string for not being converted to the SGTIN-96 coding of Retail commodity barcode encoding, conversion stops.
D) with trade item code b
(81-M)b
(80-M)... b
38Be used as signless integer, be converted to (13-L) bit digital i that decimal number is represented
1i
2... i
(13-L), extract Item Reference code and indication code.If (13-L) greater than 7, then importing bit string is illegal SGTIN-96 coding, and conversion stops; If indication code i
1Be not equal to zero, then import bit string for not being converted to the SGTIN-96 coding of Retail commodity barcode encoding, conversion stops.
E) structure 13 bit digital X
13X
12... X
1, X here
13X
12... X
(14-L)Correspond to the p in the step a)
1p
2... p
L, X
(13-L)X
(12-L)... X
2Be the i in the step b)
2i
3... i
(13-L)
F) calculation check sign indicating number X
1, method is seen appendix A.
G) generate Retail commodity code: X
13X
12X
11X
10X
9X
8X
7X
6X
5X
4X
3X
2X
1
Example 1:EPC electronic tag SGTIN-96 binary code 00,110,000 001 101,011,010,011,010,001,111,101,010 00000011000000111001 000...01101010000101 are converted to EAN-13 Retail commodity code method and see Table 6.
Table 6 EPC SGTIN-96 code conversion is EAN-13 Retail commodity code method example
Referring to Fig. 3, the invention provides the method that a kind of bar code is converted to electronic tag again, this embodiment is same to adopt aforesaid data structure to form, and its flow process is: the attribute classification of determining the segment data of described bar code; Other data of described Attribute class of correspondence are converted to the data mode of binary representation; From described binary data, extract the attribute categorical data of described electronic tag; Generate described electronic tag.
Concrete transfer process is described below:
A) scanning Retail commodity bar code reads barcode data.If the barcode data figure place is not equal to 13, then conversion stops; Otherwise, with the barcode data X that reads
13X
12... X
1Decode, obtain vendor identification code length L, and extract vendor identification code X
13... X
(14-L)With commodity item code X
(13-L)... X
2
B) determine subregion value P, the bits number M of vendor identification code field of EPC electronic tag and the bits number N of Item Reference and indication code field according to table 4.For all subregion values, should guarantee to satisfy: M+N=44.
C) with vendor identification for X
13X
12... X
(14-L)Be used as decimal integer, structure EPC vendor identification code p
1p
2... p
L, and be converted to binary representation form b
81b
80... b
(82-M)
D) at commodity item code X
(13-L) ... X
2Preceding 0 designator that increases is converted to (13-L) bit digital that decimal number is represented, structure Item Reference 0i
2... i
(13-L), and be converted to binary representation form b
(81-M)b
(80-M)... b
38
E) structure integer sequence S, 0≤S＜238 here.Be converted to binary representation form b
37b
36... b
0
F) construct final binary coding according to the table 5 following bit field of from the highest significant position to the least significant bit (LSB), connecting: header 00110000 (8), filter value F (3), subregion value P (3), vendor identification code C (M position), trade item code (N position), sequence number S (38).Generate EPC SGTIN-96 binary code: b
95b
94... b
0
G) generate the EPC electronic tag data.
The code conversion of table 7 EAN-13 Retail commodity is EPC SGTIN-96 code method example
Referring to Fig. 4, the present invention also provides the converting system of a kind of bar code and electronic tag again, and it can realize the conversion method of above embodiment, and this system 100 comprises:
Bar code reading module 10 is used for reading the data message that described bar code comprises.Need illustrate that the bar code of carrying is the EAN13 bar code of 13 bit data forms among the present invention.
First data resolution module 20 is for the data of the data message of described bar code being deciphered and extracted respectively each section of bar code.Different bar codes includes different commodity data information, can obtain its commodity data information by identification, decoding to bar code.
Electronic label read-write module 30 is used for the described electronic tag of identification, and reads electronic tag data and/or write electronic tag data and the printing electronic tag.In concrete the application, may pass through radio frequency recognizing electronic label, and read/write electronic tag data information.Preferably, electronic tag of the present invention can be plurality of classes, and it can be specially EPC SGTIN-96 electronic tag or EPC SGTIN-198 electronic tag according to different demands.
Second data resolution module 40 is for the data of described electronic tag being deciphered and extracted respectively described each section of electronic tag.The data of electronic tag individual data segment arranged, each data segment has different merchandise news, by extracting each segment data and corresponding implication, can realize subsequent step S105 easily.
Data treatment conversion module 50 for the treatment of the data of described bar code and electronic tag, and makes the data-switching of described bar code and electronic tag.The present invention can realize that not only bar code is converted to electronic tag, can realize that also electronic tag is converted to bar code, makes things convenient for user's obtaining merchandise news whereby.
Native system can also arrange bar code printing module 60, with the convenient bar code of printing.
In sum, the present invention reads the data message that described bar code comprises by the converting system of bar code and electronic tag, and the data message of described bar code is deciphered and extracted respectively the data of each section of bar code; Identify described electronic tag, and read electronic tag data and/or write electronic tag data and the printing electronic tag; Described electronic tag is deciphered and is extracted respectively the data of described each section of electronic tag; Handle the data of described bar code and electronic tag, and make the data-switching of described bar code and electronic tag.Can realize the information translation of electronic tag and bar code whereby easily, make the user can better obtain merchandise news.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (7)
1. the conversion method of a bar code and electronic tag is characterized in that described method comprises:
Read the data message that described bar code comprises;
The data message of described bar code is deciphered and is extracted respectively the data of each section of bar code;
Identify described electronic tag, and read electronic tag data and/or write electronic tag data and the printing electronic tag;
Described electronic tag is deciphered and is extracted respectively the data of described each section of electronic tag;
Handle the data of described bar code and electronic tag, and make the data-switching of described bar code and electronic tag.
2. the conversion method of bar code according to claim 1 and electronic tag is characterized in that, described electronic tag is that frequency of operation is the ultra-high-frequency passive electronic tag of 840MHz～960MHz.
3. the conversion method of bar code according to claim 1 and electronic tag is characterized in that, the data of the described bar code of described processing and electronic tag, and the step of the data-switching of described bar code and electronic tag is comprised:
Determine the attribute classification of described electronic tag segment data;
Other data of described Attribute class of correspondence as data without sign, and are converted to the data of decimal representation;
From described decimal data, extract the attribute categorical data of described bar code;
Construct the described bar code data of corresponding figure place, and calculate check code.
4. the conversion method of bar code according to claim 1 and electronic tag is characterized in that, the data of the described bar code of described processing and electronic tag, and the step of the data-switching of described bar code and electronic tag is comprised:
Determine the attribute classification of the segment data of described bar code;
Other data of described Attribute class of correspondence are converted to the data mode of binary representation;
From described binary data, extract the attribute categorical data of described electronic tag;
Generate described electronic tag.
5. according to the conversion method of claim 3 or 4 described bar codes and electronic tag, it is characterized in that described bar code is the EAN-13 of 13 bit data forms, described electronic tag is EPC SGTIN-96.
6. according to the conversion method of claim 3 or 4 described bar codes and electronic tag, it is characterized in that described bar code is the EAN-13 of 13 bit data forms, described electronic tag is EPC SGTIN-198.
7. the converting system of a bar code and electronic tag is characterized in that, comprising:
The bar code reading module is used for reading the data message that described bar code comprises;
First data resolution module is for the data of the data message of described bar code being deciphered and extracted respectively each section of bar code;
Electronic label read-write module is used for the described electronic tag of identification, and reads electronic tag data and/or write electronic tag data and the printing electronic tag;
Second data resolution module is for the data of described electronic tag being deciphered and extracted respectively described each section of electronic tag;
Data treatment conversion module for the treatment of the data of described bar code and electronic tag, and makes the data-switching of described bar code and electronic tag.
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