CN103065106B - The recognition methods of RFID tag scan and system - Google Patents
The recognition methods of RFID tag scan and system Download PDFInfo
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- CN103065106B CN103065106B CN201110321598.0A CN201110321598A CN103065106B CN 103065106 B CN103065106 B CN 103065106B CN 201110321598 A CN201110321598 A CN 201110321598A CN 103065106 B CN103065106 B CN 103065106B
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Abstract
The present invention relates to the recognition methods of a kind of RFID tag scan, comprising: when the tag scan equipment of the link platform of prosomite scans and reads entering into the RFID label arranging on the product of this link; The electronic tag coding reading according to scanning extracts corresponding link code, and link code comprises link position and link information position; According to the verification of the upper link disposition of link code, if verification is passed through, by tag scan equipment, the link code of this link is write to inserting RFID tags, cover former link code; In the time that inquiry terminal carries out information query by reading RFID label, when the link platform of prosomite according to link to be checked to local data base or the unified platform inquiry product information corresponding with link to be checked, and Query Result returned to inquiry terminal process. The invention still further relates to a kind of RFID tag scan recognition system. The present invention can carry out unified management to label information, reduces electronic tag and changes the waste and the Expenses Cost that cause.
Description
Technical field
The present invention relates to REID, relate in particular to a kind of RF identification (RadioFrequencyIdentification, is called for short RFID) tag scan recognition methods and system.
Background technology
In traditional RFID label uses, conventionally only recorded production, transport, storage orThe information of a certain links such as sale therefore can only be obtained this link in the time of scanning RFID labelInformation, and cannot get the information of a link. Due to product information only producing, transport,In a certain flow processs such as storage or sale, use, do not have or only have a small amount of information can supply next ringJoint uses, and causes inquiring about the procedure information that product is complete according to the RFID label of scanning.
In the time that product introduction arrives next link, also exist the problem that electronic tag is changed, at presentTraditional RFID label is all to be realized by artificial or machine, by tearing or take off existing markSign, the sticky new label of Scotch-tape, this will cause the waste of RFID label, also involves phaseThe manpower or the physics cost that close. In addition, in each link the tag types of the label that uses,Coded format may be different, also increased the difficulty of management.
Summary of the invention
The object of the invention is to propose the recognition methods of a kind of RFID tag scan and system, canLabel information is carried out to unified management, reduce electronic tag and change the waste and the Expenses Cost that cause.
For achieving the above object, the invention provides the recognition methods of a kind of RFID tag scan,Comprise:
When the tag scan equipment of the link platform of prosomite is to entering on the product of this linkThe RFID label arranging scans and reads;
It is right that the described electronic tag coding reading according to scanning when the link platform of prosomite extractsThe link code of answering, described link code comprises link position and link information position;
The described link platform when prosomite is processed feelings according to the upper link of described link codeThe verification of condition, if verification pass through, by described tag scan equipment by the link of this linkCode writes described RFID label, covers former link code;
At the inquiry terminal of the described link platform when prosomite by reading described RFID labelWhile carrying out information query, the described link platform when prosomite according to link to be checked to this localityDatabase or the unified platform inquiry product information corresponding with described link to be checked, and will inquire about knotFruit returns to described inquiry terminal and processes.
Further, before described product introduction arrives next link, the link platform of this linkIn local data base, preserve working as prosomite product information after treatment, and be uploaded to instituteState the unified platform and carry out unified management.
Further, if described link to be checked is this link, the described link when prosomiteThe link code that platform reads from described RFID label according to described inquiry terminal is inquired about local numberAccording to product information corresponding with described link code in storehouse, and Query Result is returned to described inquiryTerminal presents.
Further, described electronic tag coding also comprises standard code, if described link to be checkedFor other links or comprise this link and other links, the described link platform when prosomite willStandard code the electronic tag coding that described inquiry terminal reads from described RFID label is uploadedGive the described unified platform, the described unified platform is inquired about the product of described product according to described standard codeSource tree, and produce to corresponding link platform according to each node in described rule of origin treeThe inquiry of product information, after then Query Result being gathered, warp is by the described link platform when prosomiteReturning to described inquiry terminal presents.
Further, the described link platform when prosomite receives that the described unified platform returnsWhen Query Result, also comprise:
Read the search access right of described inquiry terminal, and selectively will according to described search access rightThe described inquiry terminal that partly or entirely sends in described Query Result presents.
For achieving the above object, the invention provides a kind of RFID tag scan recognition system,Comprise:
The unified platform, for carrying out unified management to the product information of each link;
The link platform of multiple links, for carrying out RFID to entering into when the product of prosomiteThe code conversion of label, and the inquiry of the product information of link to be checked is provided;
Wherein described at least one, link platform specifically comprises:
Tag scan equipment, for the RFID label to arranging on the product that enters into this linkScan, to realize reading and writing of electronic tag coding;
Link code extraction unit, extracts corresponding for the electronic tag coding reading according to scanningLink code, described link code comprises link position and link information position;
Prosomite verification unit, for according to the upper link disposition of described link codeVerification;
Link code amendment unit, in the time that the verification of described prosomite verification unit is passed through, passes throughThe link code of this link is write described RFID label by described tag scan equipment, covers former ringJoint code;
Inquiry terminal, for carrying out information query by reading described RFID label, andThe Query Result receiving is processed;
Information query unit, for according to link to be checked to local data base or described unificationThe product information that platform inquiry is corresponding with described link to be checked, and described in Query Result is returned toInquiry terminal is processed.
Further, described link platform also comprises:
Product information storage unit, before arriving next link at described product introduction, at thisIn ground database, preserve working as prosomite product information after treatment;
Product information uploading unit, is uploaded to institute for working as prosomite product information after treatmentState the unified platform and carry out unified management.
Further, if described inquiry terminal prepare inquiry link be this link, described inInformation query unit specifically comprises:
Local search assembly, for reading from described RFID label according to described inquiry terminalLink code inquiry local data base in the product information corresponding with described link code, and will inquire aboutResult returns to described inquiry terminal and presents.
Further, described electronic tag coding also comprises standard code, if described inquiry terminalThe link of preparing inquiry is other links or comprises this link and other links, described product letterBreath query unit specifically comprises:
Platform enquiring component, for the electricity that described inquiry terminal is read from described RFID labelStandard code in subtab coding is uploaded to the described unified platform, and by the described unification receivingQuery Result after what platform returned gather returns to described inquiry terminal and presents.
Further, described link platform also comprises:
Authority processing unit, returns for receiving the described unified platform at described platform enquiring componentReturn Query Result time, read the search access right of described inquiry terminal, and according to described inquiry powerLimit selectively triggers described platform enquiring component by partly or entirely sending out in described Query ResultGiving described inquiry terminal presents.
Further, the described unified platform specifically comprises:
Product information storage unit, the product letter of uploading for preserving the link platform of each linkBreath;
Link query unit, inquires about described product for the standard code uploaded according to link platformRule of origin tree, and enter to corresponding link platform according to each node in described rule of origin treeThe inquiry of row product information, sends to the link of uploading standard code after then Query Result being gatheredPlatform.
Based on technique scheme, the present invention is when reading and writing RFID label in prosomite,The product information of inquiring about links by reading this RFID label for inquiry terminal, nothingNeed to change RFID label, saved electronic tag and changed the waste and the Expenses Cost that cause, anotherOuter also realization carried out unified management to the product information of the each link of whole process, and user is inquired about moreIt is easy and convenient to add.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the applicationA part, schematic description and description of the present invention is used for explaining the present invention, not structureBecome inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the flow process signal of an embodiment of RFID tag scan of the present invention recognition methodsFigure.
Fig. 2 is that in RFID tag scan recognition methods embodiment of the present invention, bits of coded is briefly illustratedFigure.
Fig. 3 is the flow process signal of the another embodiment of RFID tag scan of the present invention recognition methodsFigure.
Fig. 4 is the flow process signal of an embodiment of RFID tag scan recognition system of the present inventionFigure.
Fig. 5 is the flow process signal of another embodiment of RFID tag scan recognition system of the present inventionFigure.
Fig. 6 is the flow process signal of the another embodiment of RFID tag scan recognition system of the present inventionFigure.
Detailed description of the invention
Below by drawings and Examples, technical scheme of the present invention is done further and retouched in detailState.
As shown in Figure 1, be the stream of an embodiment of RFID tag scan of the present invention recognition methodsJourney schematic diagram. In the present embodiment, RFID tag scan identification process comprises:
Step 101, when the tag scan equipment of the link platform of prosomite is to entering into this linkProduct on the RFID label that arranges scan and read;
Step 102, the described electronic tag reading according to scanning when the link platform of prosomite are compiledCode extracts corresponding link code, and described link code comprises link position and link information position;
Step 103, the described link platform when prosomite are according to the upper ring of described link codeThe verification of joint disposition;
If step 104 verification is passed through, by described tag scan equipment by this linkLink code writes described RFID label, covers former link code;
Step 105, at the inquiry terminal of the described link platform when prosomite by described in readingWhen RFID label carries out information query, the described link platform when prosomite is according to be checkedLink is inquired about the product information corresponding with described link to be checked to local data base or the unified platform,And Query Result is returned to described inquiry terminal process.
In the present embodiment, in whole product treatment flow process, may comprise multiple links,For example produce, assemble, the link such as warehouse-in, in the time that product passes in and out a certain link, this linkThe tag scan equipment that link platform configures can be swept the RFID label arranging on productRetouch and read, the tag scan equipment here can be that barcode scanner or end of scan etc. can scanThe terminal device of RFID label. Can be by the coding of 128 shown in Fig. 2 in RFID labelPosition arranges, and comprises a part of standard code district and a part of link code district, wherein standard codeThe Global Information of the normally product of standard code in district mark, at the links of product all notNeed modify, be the link code of certain link and link code district comprises, is specifically divided into linkPosition and link information position, link position is which link what to represent current record in RFID label be,And link information position is the product information more specifically under this link, link information position can be followedIndependently coding rule of this link.
At product, from before prosomite enters into next link, the link platform of this link canIn local data base, preserve working as prosomite product information after treatment, and be uploaded to instituteState the unified platform and carry out unified management, so just make just to enter into the RFID mark of next linkWhat sign physical record is upper link product information after treatment, goes up the product letter of a link simultaneouslyBreath has also further been uploaded to the unified platform and has been managed.
When the product introduction from a upper link is to when after prosomite, tag scan equipment fromThe link code extracting in the electronic tag coding that RFID tag scan reads is a upper link placeProduct information after reason, now when the link platform of prosomite needs further to a upper link placeReason situation is carried out verification, and the verification here can comprise whether this product of checking has passed through a ringThe processing of joint, whether this RFID label has preserved the product information of finishing dealing with etc., for exampleIf this product is missed processing in a upper link, can check out this product notThrough the processing of a upper link, can remind operative employee by reporting an error, send the modes such as warningPeople.
If verification is normally passed through, still pass through tag scan equipment by the link code of this linkBe written in RFID label, cover former link code. The link code of this link also comprises and representing originallyThe link position of link and the link information position that meets this link specific coding rule. After coveringElectronic tag coding both comprised the normal bit that represents product Global Information, also comprised currentThe product information of link. If carrying out product at the inquiry terminal of the link platform when prosomite looks intoWhen inquiry, the link of inquiry is transferred the product information of corresponding link as required, not only can look intoAsk the product information of this link, also can inquire about the product information of other links.
For instance, if link to be checked is this link, now when the link platform of prosomite existsIn local data base, just preserve the product information of this this link of product, therefore only need be according to inquiryThe link code that terminal reads from RFID label go to inquire about in local data base with this link codeCorresponding product information, then Query Result is returned to inquiry terminal present.
If link to be checked is not this link, but other rings in whole product treatment flow processJoint, or inquiry not only comprise this link, also comprised other links, so current ringThe product information of preserving in the local data base in the link platform of joint is just not enough to meet inquiry and wantsAsked, the product information of the links that now unified platform is managed can realize this looking intoAsk requirement, the schematic flow sheet of querying flow in embodiment of the method concrete shown in Figure 3.In the present embodiment, querying flow specifically comprises:
If the described link to be checked of step 201 is for other links or comprise this link and other ringsJoint, the described link platform when prosomite is read described inquiry terminal from described RFID labelStandard code in the electronic tag coding of getting is uploaded to the described unified platform;
The product that step 202, the described unified platform are inquired about described product according to described standard code comesSource tree, and carry out product according to each node in described rule of origin tree to corresponding link platformThe inquiry of information;
After step 203, the described unified platform gather Query Result through by described when prosomiteLink platform returns to described inquiry terminal and presents.
In the present embodiment, in the unified platform, do not need to preserve the product letter that links is completeBreath, only needs the rule of origin of preserving product to set the basis as inquiry, so-called rule of originTree is the data knot of the tree structure of the related links of a kind of record product and subring jointStructure, some nodes of tree are corresponding with link platform, carry out here with regard to not providing concrete exampleIllustrate.
For some product links, there are some privacy informations, and be not suitable for being appointedWho inquire, and therefore can adopt control of authority, and being limited in limited related personnel canInquire about, and ignore the search request of other Insufficient privileges. Work as the link platform of prosomiteWhile receiving the Query Result that the described unified platform returns, read the inquiry power of described inquiry terminalLimit (for example certain authority numerical value OP_ID etc.), and selectively will according to described search access rightThe described inquiry terminal that partly or entirely sends in described Query Result presents.
One of ordinary skill in the art will appreciate that: the whole or portion that realizes said method embodimentCan complete by the relevant hardware of programmed instruction step by step, aforesaid program can be stored inIn one computer read/write memory medium, this program, in the time carrying out, is carried out and is comprised that said method is realExecute routine step; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CDEtc. various media that can be program code stored.
As shown in Figure 4, be the stream of an embodiment of RFID tag scan recognition system of the present inventionJourney schematic diagram. In the present embodiment, RFID tag scan recognition system comprises the unified platform 1Link platform 2～n with multiple links. The unified platform 1 is responsible for the product information of each link to enterRow unified management. The link platform 2～n of multiple links is responsible for respectively entering into when prosomiteProduct carries out the code conversion of RFID label, and the looking into of product information of link to be checked is providedAsk.
For each link platform, wherein at least one link platform specifically comprises: labelScanning device 21, link code extraction unit 22, prosomite verification unit 23, the amendment of link codeUnit 24, inquiry terminal 25 and information query unit 26. Tag scan equipment 21 is responsible forScan entering into the RFID label arranging on the product of this link, to realize electronics markSign reading and writing of coding. Link code extraction unit 22 is responsible for the electronics mark reading according to scanningSign coding and extract corresponding link code, described link code comprises link position and link information position. BeforeLink check unit 23 is responsible for according to the verification of the upper link disposition of described link code.
Link code amendment unit 24 is responsible in the time that the verification of described prosomite verification unit is passed through, logicalCross described tag scan equipment 21 the link code of this link is write to described RFID label, coverFormer link code. Inquiry terminal 25 is responsible for carrying out product information and looking into by reading described RFID labelAsk, and the Query Result receiving is processed. Information query unit 26 is responsible for according to treatingLook into link to local data base or the described unified platform 1 inquiry product corresponding with described link to be checkedProduct information, and Query Result is returned to described inquiry terminal 25 process.
If it is this link that described inquiry terminal is prepared the link of inquiry, described product information is looked intoAsk unit can specifically comprise: local search assembly, for according to described inquiry terminal from describedThe product corresponding with described link code in the link code inquiry local data base reading in RFID labelProduct information, and Query Result is returned to described inquiry terminal present.
Described electronic tag coding also comprises standard code, if described inquiry terminal is prepared inquiryLink is for other links or comprise this link and other links, described information query unitCan specifically comprise: platform enquiring component, for described inquiry terminal is marked from described RFIDStandard code in the electronic tag coding that label read is uploaded to the described unified platform, and will receiveThe described unified platform return gather after Query Result return to described inquiry terminal and beExisting.
Consider that Query Result may have certain privacy, can be by authority mechanism to looking intoInquiry is controlled, and described link platform also comprises: authority processing unit, and at described platformWhen enquiring component receives the Query Result that the described unified platform returns, read described inquiry terminalSearch access right, and selectively trigger described platform enquiring component according to described search access right willThe described inquiry terminal that partly or entirely sends in described Query Result presents.
As shown in Figure 5, for another embodiment's of RFID tag scan recognition system of the present inventionSchematic flow sheet. Compared with a upper embodiment, the link platform in the present embodiment also comprises: produceProduct information storage unit 27 and product information uploading unit 28. Wherein, product information is preserved singleUnit 27 is responsible at described product introduction to before next link, in local data base to current ringSaving product information after treatment preserves. Product information uploading unit 28 is responsible for working as prosomiteProduct information after treatment is uploaded to the described unified platform 1 and carries out unified management.
As shown in Figure 6, for the another embodiment's of RFID tag scan recognition system of the present inventionSchematic flow sheet. In the present embodiment, the unified platform 1 specifically comprises: product information is preserved singleUnit 11 and link query unit 12. Wherein product information storage unit 11 is responsible for preserving each linkThe product information uploaded of link platform, the product letter that the link platform of each link is uploaded hereBreath might not be the product information that this link is complete, can be that some represent mark or guideInformation or symbol, the rule of origin that can form product is set, and the complete product letter of linksBreath can be obtained to the link platform of this link by the link platform of the unified platform 1 or other linksGet. The standard code that link query unit 12 is responsible for uploading according to link platform is inquired about described productRule of origin tree, and enter to corresponding link platform according to each node in described rule of origin treeThe inquiry of row product information, sends to the link of uploading standard code after then Query Result being gatheredPlatform.
The above embodiment of the present invention is when reading and writing RFID label in prosomite, forThe product information that inquiry terminal is inquired about links by reading this RFID label, without moreChange RFID label, saved electronic tag and changed the waste and the Expenses Cost that cause, in addition alsoRealize the product information of the each link of whole process has been carried out to unified management, user has been inquired about more and holdEasy and convenient.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe all and the difference of other embodiment, same or analogous part phase between each embodimentMutually referring to. For system embodiment, because it is substantially similar to embodiment of the method, instituteFairly simple with what describe, relevant part is referring to the part explanation of embodiment of the method.
Finally should be noted that: above embodiment is only in order to illustrate technical scheme of the present inventionNon-to its restriction; Although the present invention is had been described in detail with reference to preferred embodiment, underThe those of ordinary skill in field is to be understood that: still can enter the specific embodiment of the present inventionRow is revised or part technical characterictic is equal to replacement; And do not depart from technical solution of the present inventionSpirit, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (9)
1. the RFID tag scan recognition methods in product treatment flow process, comprising:
When the tag scan equipment of the link platform of prosomite is to entering on the product of this linkThe RFID label arranging scans and reads;
It is right that the described electronic tag coding reading according to scanning when the link platform of prosomite extractsThe link code of answering, described link code comprises link position and link information position;
The described link platform when prosomite is processed feelings according to the upper link of described link codeThe verification of condition, if verification pass through, by described tag scan equipment by the link of this linkCode writes described RFID label, covers former link code;
At the inquiry terminal of the described link platform when prosomite by reading described RFID labelWhile carrying out information query, the described link platform when prosomite according to link to be checked to this localityDatabase or the unified platform inquiry product information corresponding with described link to be checked, and will inquire about knotFruit returns to described inquiry terminal and processes;
Described electronic tag coding also comprises standard code, if described link to be checked is other linksOr comprise this link and other links, the described link platform when prosomite is by described inquiry eventuallyStandard code the electronic tag coding that end reads from described RFID label is uploaded to described unificationPlatform, the described unified platform is inquired about the rule of origin tree of described product according to described standard code, andCarry out looking into of product information according to each node in described rule of origin tree to corresponding link platformAsk, described in after then Query Result being gathered, warp is returned to by the described link platform when prosomiteInquiry terminal presents.
2. method according to claim 1, wherein arrives next ring at described product introductionBefore joint, the link platform of this link in local data base to when prosomite product after treatmentInformation is preserved, and is uploaded to the described unified platform and carries out unified management.
3. method according to claim 1, if wherein described link to be checked is this ringJoint, the described link platform when prosomite according to described inquiry terminal from described RFID labelIn the product information corresponding with described link code in the link code inquiry local data base that reads, andQuery Result is returned to described inquiry terminal to be presented.
4. method according to claim 1, the wherein said link platform when prosomiteWhile receiving the Query Result that the described unified platform returns, also comprise:
Read the search access right of described inquiry terminal, and selectively will according to described search access rightThe described inquiry terminal that partly or entirely sends in described Query Result presents.
5. the RFID tag scan recognition system in product treatment flow process, comprising:
The unified platform, for carrying out unified management to the product information of each link;
The link platform of multiple links, for carrying out RFID to entering into when the product of prosomiteThe code conversion of label, and the inquiry of the product information of link to be checked is provided;
Wherein described at least one, link platform specifically comprises:
Tag scan equipment, for the RFID label to arranging on the product that enters into this linkScan, to realize reading and writing of electronic tag coding;
Link code extraction unit, extracts corresponding for the electronic tag coding reading according to scanningLink code, described link code comprises link position and link information position;
Prosomite verification unit, for according to the upper link disposition of described link codeVerification;
Link code amendment unit, in the time that the verification of described prosomite verification unit is passed through, passes throughThe link code of this link is write described RFID label by described tag scan equipment, covers former ringJoint code;
Inquiry terminal, for carrying out information query by reading described RFID label, andThe Query Result receiving is processed;
Information query unit, for according to link to be checked to local data base or described unificationThe product information that platform inquiry is corresponding with described link to be checked, and described in Query Result is returned toInquiry terminal is processed;
Described electronic tag coding also comprises standard code, if described inquiry terminal is prepared inquiryLink is for other links or comprise this link and other links, described information query unitSpecifically comprise:
Platform enquiring component, for the electricity that described inquiry terminal is read from described RFID labelStandard code in subtab coding is uploaded to the described unified platform, and by the described unification receivingQuery Result after what platform returned gather returns to described inquiry terminal and presents.
6. system according to claim 5, wherein said link platform also comprises:
Product information storage unit, before arriving next link at described product introduction, at thisIn ground database, preserve working as prosomite product information after treatment;
Product information uploading unit, is uploaded to institute for working as prosomite product information after treatmentState the unified platform and carry out unified management.
7. system according to claim 5, if wherein described inquiry terminal is prepared to look intoThe link of asking is this link, and described information query unit specifically comprises:
Local search assembly, for reading from described RFID label according to described inquiry terminalLink code inquiry local data base in the product information corresponding with described link code, and will inquire aboutResult returns to described inquiry terminal and presents.
8. system according to claim 5, wherein said link platform also comprises:
Authority processing unit, returns for receiving the described unified platform at described platform enquiring componentReturn Query Result time, read the search access right of described inquiry terminal, and according to described inquiry powerLimit selectively triggers described platform enquiring component by partly or entirely sending out in described Query ResultGiving described inquiry terminal presents.
9. according to the system described in claim 5 or 8, the wherein said unified platform specifically wrapsDraw together:
Product information storage unit, the product letter of uploading for preserving the link platform of each linkBreath;
Link query unit, inquires about described product for the standard code uploaded according to link platformRule of origin tree, and enter to corresponding link platform according to each node in described rule of origin treeThe inquiry of row product information, sends to the link of uploading standard code after then Query Result being gatheredPlatform.
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| CN106127496A (en) * | 2016-06-22 | 2016-11-16 | 严东军 | The generation method of product supply chain traceability code and the retroactive method of supply chain production |
| CN111160876A (en) * | 2020-01-08 | 2020-05-15 | 重庆忽米网络科技有限公司 | Internet of things identification analysis information input method based on input equipment identity |
| CN112766987B (en) * | 2021-01-28 | 2024-04-16 | 中国科学院空天信息创新研究院 | Agricultural product traceability code compiling method based on Beidou reference |
| CN112766988B (en) * | 2021-01-28 | 2024-04-16 | 中国科学院空天信息创新研究院 | Agricultural product traceability code compiling system based on Beidou space-time reference |
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| CN102692908A (en) * | 2012-06-04 | 2012-09-26 | 江南大学 | Paperless workshop quality feedback method |
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| CN101073446A (en) * | 2006-05-19 | 2007-11-21 | 中国科学院软件研究所 | Method and system for monitoring intelligent material allocation |
| CN101794415A (en) * | 2010-02-03 | 2010-08-04 | 中国科学院自动化研究所 | Airport crewing management system based on radio frequency identification technology |
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