CN110909056A - Method and device for query processing of label data, computer equipment and medium - Google Patents
Method and device for query processing of label data, computer equipment and medium Download PDFInfo
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Abstract
The invention discloses a query processing method, a query processing device, computer equipment and a medium of label data, wherein the method comprises the following steps: acquiring currently stored label data in an electronic label to be verified, and inquiring the label data; if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result; and after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data. The technical scheme of the embodiment of the invention ensures that the validity of the tag data stored in the electronic tag is only once, effectively prevents the tag information from being copied in large quantity after being read, and avoids the phenomenon that lawbreakers falsify qualified products by using counterfeit products.
Description
Technical Field
The embodiment of the invention relates to a label anti-counterfeiting technology, in particular to a method and a device for query processing of label data, computer equipment and a medium.
Background
At present, electronic tags are widely used for tracing and anti-counterfeiting of products, and users can obtain information such as product types, production time, manufacturers, transportation and the like by scanning tag information in product tags when receiving the products, and can distinguish the authenticity of the products through the information.
The existing scanning mode mainly identifies the label information in the electronic label through a reader, inquires the product information corresponding to the label information from a set server through a network and feeds the product information back to a user, and the user compares the fed-back information with an actual product so as to distinguish the authenticity of the product.
The inventor finds that in the process of implementing the invention, when a lawless person uses special equipment to crack and read the label information in the product label of the qualified product, then a large number of electronic labels containing the label information are copied and pasted on the copied product, and a user scans the copied electronic labels to obtain the information of the qualified product, thereby generating the effect of being falsified.
Disclosure of Invention
The embodiment of the invention provides a method, a device, computer equipment and a medium for inquiring and processing label data, which effectively prevent label information from being copied in large quantity after being read and avoid the phenomenon that lawbreakers falsify qualified products by using forged products.
In a first aspect, an embodiment of the present invention provides a method for query processing of tag data, where the method includes:
acquiring currently stored label data in an electronic label to be verified, and inquiring the label data;
if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result;
and after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
Overwriting the new tag data into the electronic tag, including:
acquiring a chip identifier matched with the electronic tag according to the tag data;
and establishing communication connection with the electronic tag according to the chip identifier, and overwriting the new tag data into the storage position of the currently stored tag data in the electronic tag.
After querying the tag data, the method further comprises:
if the queried label data is determined to be invalid data, taking query failure information as a query result;
and if the queried label data is determined to be null, taking query failure information as a query result.
Acquiring currently stored tag data in an electronic tag to be verified, wherein the acquiring comprises the following steps:
acquiring label data which is obtained by scanning of inquiry equipment and is currently stored in an electronic label to be verified;
after the tag information is used as a query result, the method further comprises the following steps: and feeding back the query result to the query equipment.
Querying the tag data, comprising:
inquiring the label data in a mapping relation between pre-stored label data and label information;
in the mapping relationship, the tag data includes a validity flag, and the validity flag is used to identify that the tag data is valid data or invalid data.
In a second aspect, an embodiment of the present invention further provides a device for query processing of tag data, where the device includes:
the tag data query module is used for acquiring tag data currently stored in the electronic tag to be verified and querying the tag data;
the query result determining module is used for taking the label information as a query result if the label information corresponding to the label data is determined to be queried and the label data is valid data;
and the new tag data generation module is used for regenerating new tag data corresponding to the tag information after the tag data is set as invalid data, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
In a third aspect, an embodiment of the present invention further provides a computer device, where the computer device includes:
one or more processors;
storage means for storing one or more programs;
when the one or more programs are executed by the one or more processors, the one or more processors implement a method for processing a query for tag data according to any embodiment of the present invention.
In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, where the storage medium stores a computer program, and the computer program, when executed by a processor, implements a method for query processing of tag data according to any embodiment of the present invention.
The method comprises the steps of firstly, obtaining currently stored label data in an electronic label to be verified, and inquiring the label data; then determining that the label information corresponding to the label data is inquired, and if the label data is valid data, taking the label information as an inquiry result; and finally, after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data. The validity of the label data stored in the electronic label is configured only once, the label data inquired at present is set to be invalid after data inquiry is completed each time, so that the label information is effectively prevented from being copied in a large quantity after being read, and the phenomenon that lawbreakers falsify qualified products by using forged products is avoided.
Drawings
Fig. 1 is a flowchart of a method for query processing of tag data according to a first embodiment of the present invention;
fig. 2 is a flowchart of a method for query processing of tag data according to a second embodiment of the present invention;
fig. 3 is a block diagram of a query processing apparatus for tag data according to a fourth embodiment of the present invention;
fig. 4 is a schematic structural diagram of a computer device in the fifth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of a method for querying and processing tag data according to an embodiment of the present invention, where the embodiment is applicable to a situation of querying validity of tag data in an electronic tag, and the method may be executed by a tag data query processing apparatus, where the apparatus may be implemented by software and/or hardware, and may be generally integrated in a terminal or a server having data identification and processing functions, and specifically includes the following steps:
and step 110, obtaining the currently stored label data in the electronic label to be verified, and inquiring the label data.
In this embodiment, the electronic tag may be a tag carried by a product, the tag data is obtained by scanning, by the query device, the electronic tag to be verified, and specifically, the tag data may be data with identification information, such as a serial number or a verification code.
Inquiring the label data in a mapping relation between pre-stored label data and label information; in the mapping relationship, the tag data includes a validity flag, and the validity flag is used to identify that the tag data is valid data or invalid data.
In this embodiment, the pre-stored label data and the label information are in one-to-one correspondence and stored in the database. The tag data includes an validity flag, and specifically, the validity flag may be a preset character, such as a specific punctuation mark or a number. And judging whether the tag data is valid or not by identifying the validity identification of the tag data.
And 120, if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result.
In this step, the tag data is determined to be valid data by identifying the valid identifier of the tag data, and then the tag information corresponding to the tag data is determined in the database according to the mapping relationship between the pre-stored tag data and the tag information.
Specifically, the tag information may be information of a product model, production time, a manufacturer, transportation, and the like, and the tag information is used as a query result for comparing with the real information.
In the above steps, after the valid identifier of the tag data is identified, the tag data is determined to be valid data, and in this step, the tag data is set as invalid data, for example, characters are added, deleted, or modified to the original tag data; then generating new label data and reestablishing the mapping relation between the new label data and the label information; and finally, storing the invalid data, the new label data and the mapping relation between the new label data and the label information in a database.
In this embodiment, a chip identifier matched with the electronic tag is acquired according to the tag data; and establishing communication connection with the electronic tag according to the chip identifier, and overwriting the new tag data into the storage position of the currently stored tag data in the electronic tag.
The tag data comprises chip identifiers of the electronic tags, and the tag data and the chip identifiers are in one-to-one correspondence so as to realize effective identification of the electronic tags.
The method comprises the steps of firstly, obtaining currently stored label data in an electronic label to be verified, and inquiring the label data; then determining that the label information corresponding to the label data is inquired, and if the label data is valid data, taking the label information as an inquiry result; and finally, after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data. The validity of the label data stored in the electronic label is only once, the label data inquired at present is set to be invalid after data inquiry is received every time, so that the label information is effectively prevented from being copied in a large quantity after being read, and the phenomenon that lawbreakers falsify qualified products by using forged products is avoided.
Example two
This embodiment is further detailed based on the first embodiment, and the same or corresponding terms as those in the first embodiment are explained, and thus this embodiment is not described again.
Fig. 2 is a flowchart of a query processing method for tag data according to a second embodiment of the present invention, and as shown in fig. 2, the method includes the following steps:
In this step, the tag data is tag data currently stored in the electronic tag to be verified, which is obtained after scanning by the query device.
The inquiry equipment is electronic equipment which is matched with the electronic tag and has data identification and processing functions.
In this embodiment, the tag data and the tag information correspond to each other one by one, and the tag data, the tag information, and the mapping relationship are all stored in a database.
In this step, after the tag data is set as invalid data, the mapping relationship between the tag data and the tag information is deleted in the database, new tag data is generated, and the mapping relationship between the new tag data and the tag information is reestablished.
And 240, if the queried tag data is determined to be invalid data, taking query failure information as a query result.
In this step, the tag data is identified as invalid data by identifying the validity identifier of the tag data, and the query failure information is used as the query result.
And step 250, if the queried label data is determined to be null, taking query failure information as a query result.
In this step, the tag data queried in the database is null, and query failure information is used as a query result.
And step 260, feeding the query result back to the query equipment.
In this step, a communication connection is established with the query device, and the query result is sent to the query device for comparing the query result with the real information.
The method comprises the steps of firstly, obtaining currently stored label data in an electronic label to be verified, and inquiring the label data; returning different query results aiming at the label data in different states; and finally, sending the query result to the query equipment. The embodiment of the invention adopts the corresponding processing method aiming at the label data in different states, effectively prevents the label information from being copied in large quantity after being read, and avoids the phenomenon that lawbreakers falsify qualified products by using forged products.
EXAMPLE III
Fig. 3 is a structural diagram of a tag data query processing apparatus according to a third embodiment of the present invention, where the apparatus includes: a tag data query module 310, a query result determination module 320, and a new tag data generation module 330.
The tag data query module 310 is configured to obtain tag data currently stored in an electronic tag to be verified, and query the tag data; a query result determining module 320, configured to take the tag information as a query result if it is determined that the tag information corresponding to the tag data is queried and the tag data is valid data; a new tag data generating module 330, configured to regenerate new tag data corresponding to the tag information after the tag data is set as invalid data, and overwrite the new tag data in the electronic tag to replace the currently stored tag data.
According to the technical scheme of the embodiment, firstly, tag data currently stored in an electronic tag to be verified is obtained through a tag data query module, and the tag data is queried; then, determining that the label information corresponding to the label data is inquired by using an inquiry result determining module, and taking the label information as an inquiry result if the label data is valid data; and finally, after setting the tag data as invalid data by using a new tag data generation module, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data. The embodiment provides an effective query processing device for tag data, which prevents tag information from being read and then being copied in large quantity, and avoids the phenomenon that lawbreakers falsify qualified products by using counterfeit products.
On the basis of the foregoing embodiments, the new tag data generation module 330 may include:
the chip identifier acquisition unit is used for acquiring a chip identifier matched with the electronic tag according to the tag data;
and the new tag data writing unit is used for establishing communication connection with the electronic tag according to the chip identifier and writing the new tag data into the storage position of the currently stored tag data in the electronic tag in an overlaying manner.
The query result determination module 320 may include:
the query failure information determining unit is used for taking the query failure information as a query result if the queried tag data is determined to be invalid data; if the queried label data is determined to be null, query failure information is used as a query result;
and the query result feedback unit is used for feeding the query result back to the query equipment after the label information is used as the query result.
The tag data query module 310 may include:
the current stored tag data acquisition unit is used for acquiring tag data which are obtained by scanning of the query equipment and are currently stored in the electronic tag to be verified;
the tag data query unit is configured to query the tag data in a mapping relationship between pre-stored tag data and tag information, where in the mapping relationship, the tag data includes a validity flag, and the validity flag is used to identify that the tag data is valid data or invalid data.
The query processing device for tag data provided by the embodiment of the invention can execute the query processing method for tag data provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
Example four
Fig. 4 is a schematic structural diagram of a computer apparatus according to a fifth embodiment of the present invention, as shown in fig. 4, the computer apparatus includes a processor 410, a memory 420, an input device 430, and an output device 440; the number of the processors 410 in the computer device may be one or more, and one processor 410 is taken as an example in fig. 4; the processor 410, the memory 420, the input device 430 and the output device 440 in the computer apparatus may be connected by a bus or other means, and the connection by the bus is exemplified in fig. 4.
The memory 420 serves as a computer-readable storage medium, and may be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to a query processing method of tag data in the embodiment of the present invention (for example, the tag data query module 310, the query result determination module 320, and the new tag data generation module 330 in a query processing apparatus of tag data). The processor 410 executes various functional applications and data processing of the computer device by executing software programs, instructions and modules stored in the memory 420, that is, implements a query processing method of tag data as described above. That is, the program when executed by the processor implements:
acquiring currently stored label data in an electronic label to be verified, and inquiring the label data;
if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result;
and after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
The memory 420 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 420 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 420 may further include memory located remotely from processor 410, which may be connected to a computer device through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 430 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the computer apparatus, and may include a keyboard and a mouse, etc. The output device 440 may include a display device such as a display screen.
EXAMPLE five
Fifth, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a method for query processing of tag data according to any embodiment of the present invention. Of course, the embodiment of the present invention provides a computer-readable storage medium, which can perform relevant operations in the query processing method for tag data according to any embodiment of the present invention. That is, the program when executed by the processor implements:
acquiring currently stored label data in an electronic label to be verified, and inquiring the label data;
if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result;
and after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the above query processing device for tag data, the included units and modules are merely divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. A query processing method of tag data is characterized by comprising the following steps:
acquiring currently stored label data in an electronic label to be verified, and inquiring the label data;
if the label information corresponding to the label data is determined to be inquired and the label data is valid data, taking the label information as an inquiry result;
and after the tag data is set as invalid data, regenerating new tag data corresponding to the tag information, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
2. The method of claim 1, wherein overwriting the new tag data into the electronic tag, comprises:
acquiring a chip identifier matched with the electronic tag according to the tag data;
and establishing communication connection with the electronic tag according to the chip identifier, and overwriting the new tag data into the storage position of the currently stored tag data in the electronic tag.
3. The method of claim 1 or 2, further comprising, after querying the tag data:
and if the queried label data is determined to be invalid data, taking query failure information as a query result.
4. The method of claim 1 or 2, further comprising, after querying the tag data:
and if the queried label data is determined to be null, taking query failure information as a query result.
5. The method according to claim 1, wherein obtaining tag data currently stored in the electronic tag to be authenticated comprises:
acquiring label data which is obtained by scanning of inquiry equipment and is currently stored in an electronic label to be verified;
after the tag information is used as a query result, the method further comprises the following steps: and feeding back the query result to the query equipment.
6. The method of claim 1, wherein querying the tag data comprises:
inquiring the label data in a mapping relation between pre-stored label data and label information;
in the mapping relationship, the tag data includes a validity flag, and the validity flag is used to identify that the tag data is valid data or invalid data.
7. A query processing apparatus for tag data, comprising:
the tag data query module is used for acquiring tag data currently stored in the electronic tag to be verified and querying the tag data;
the query result determining module is used for taking the label information as a query result if the label information corresponding to the label data is determined to be queried and the label data is valid data;
and the new tag data generation module is used for regenerating new tag data corresponding to the tag information after the tag data is set as invalid data, and overwriting the new tag data into the electronic tag to replace the currently stored tag data.
8. A computer device, characterized in that the computer device comprises:
one or more processors;
storage means for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a method of query processing of tag data as claimed in any one of claims 1 to 6.
9. A storage medium on which a computer program is stored, the program, when executed by a processor, implementing a method of query processing of tag data according to any one of claims 1 to 6.
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| CN201911142965.3A CN110909056A (en) | 2019-11-20 | 2019-11-20 | Method and device for query processing of label data, computer equipment and medium |
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| CN101872460A (en) * | 2010-05-27 | 2010-10-27 | 上海华彩科技有限公司 | Treatment method of RFID online anti-counterfeiting system based on dynamic anti-counterfeiting mark |
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