CN115034346B - Unique product code assigning method and device based on GS1 codes and storage medium - Google Patents
Unique product code assigning method and device based on GS1 codes and storage medium Download PDFInfo
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Abstract
The invention provides a unique product code assigning method, a unique product code assigning device and a unique product code assigning storage medium based on GS1 codes, and belongs to the technical field of code assigning. At present, unique code assignment of products cannot be well realized. The invention comprises the following steps of S1, establishing a product coding structure; s2, establishing a product user-defined website structure; s3, establishing an encoding data model, establishing a distributed search engine ElasticSearch, and establishing an index according to the encoding data model; s4, acquiring product coded data from an article coding center platform, and collecting the product coded data into a distributed search engine ElasticSearch according to the coded data model; s5, establishing a data sharing center, developing a data sharing interface, and carrying out reverse proxy load balancing deployment on the interface through nginx; and S6, butting a code assigning application system, wherein the code assigning application system completes unique code assigning to the product. The invention has the advantages of avoiding the problem of repeated code assignment of products caused by code assignment of different systems, effectively realizing unique code assignment of the products and the like.
Description
Technical Field
The invention belongs to the technical field of coding and coding, and particularly relates to a unique product coding method and device based on GS1 coding, and a storage medium.
Background
At present, the code assigning of products has the problems of more code assigning rules, difficult data exchange, high management cost and the like for an enterprise side; for a monitoring party, the problems of lack of uniform specification, non-uniform code assigning rules, lack of uniform data sources, low cross-system data sharing concentration and the like exist, and meanwhile, because the data volume of a product is huge, the possibility of repeated code assignment of the same product in different operators or different systems possibly exists, and the unique code assignment of the product cannot be well realized at present for various reasons.
Disclosure of Invention
The invention sets a product unique code assigning specification by taking a global uniform GS1 coding system as a technical means, establishes a data sharing center based on an ElasticSearch distributed index, and completes uniform code assigning, uniform duplication checking, uniform sharing and uniform collection so as to realize the unique code assigning of the product, and provides a product unique code assigning method, a device and a storage medium based on GS1 coding.
The first object of the present invention can be achieved by the following technical solutions: a unique product code assigning method based on GS1 coding is characterized by comprising the following steps:
step S1: establishing a product coding structure;
step S2: establishing a product custom website structure;
and step S3: establishing an encoding data model, establishing a distributed search engine ElasticSearch, and establishing an index according to the encoding data model;
and step S4: acquiring product coding data from an article coding center platform, and collecting the product coding data to a distributed search engine ElasticSearch according to the coding data model;
step S5: establishing a data sharing center, developing a data sharing interface, and carrying out reverse proxy load balancing deployment on the interface through nginx;
step S6: and (4) connecting a code assigning application system, wherein the code assigning application system is used for assigning the only code of the product.
The working principle of the invention is as follows: the invention takes a global unified GS1 coding system as a technical means, establishes a product unique code assigning specification, establishes a data sharing center based on an ElasticSearch distributed index, and completes unified code assigning, unified duplicate checking, unified sharing and unified collection, thereby realizing the unique code assigning of the product.
In the above unique product code assigning method based on GS1 coding, the step S1 further includes the following steps:
step S1.1: determine if there is a vendor code:
-when having the vendor code, performing step S1.2;
when there is no vendor code, step S1.3 is performed.
In the above unique product coding method based on GS1 coding, step S1.2: the product coding structure comprises a 1-bit packaging indicator V, a 13-bit main body identification code and an n-bit additional information code X, wherein the main body identification code comprises an a-bit manufacturer code O, a (12-a) bit item code P and a 1-bit check code J, and the expression form of the product coding structure is as follows: v (1) + O (a) + P (12-a) + J (1) + X (n);
step S1.3: the product coding rule comprises a 1-bit packaging indicator v, a 13-bit main body identification code and an n-bit additional information code X, wherein the main body identification code comprises a 2-bit GS1 prefix code, an 8-bit organization code O, a 2-bit item code P and a 1-bit check code J, and the expression form of the product coding structure is as follows: v (1) + GS1 (2) + O (8) + P (2) + J (1) + X (n).
In the above GS1 code-based product unique coding method, in step 2, the preset product customized classification items include a category, a batch, and a single product.
In the above unique product code assigning method based on GS1 coding, the step 4 further includes the following steps:
step S4.1: the server judges whether the server is in a busy state:
-priority asynchronous aggregation of enterprises with high coding liveness while the server is at leisure;
-performing a synchronized real-time aggregation of the currently upcoming codeable enterprises while the server is busy.
In the above method for uniquely assigning codes to products based on GS1 coding, step 6 further includes the following steps:
step S6.1: the code assigning application system calls a product code query interface of the data sharing center to obtain a unified social credit code, a product name, a specification model and a manufacturer code of an enterprise;
step S6.2: the data sharing center checks and matches the parameters in the detailed index library, returns a history tagging list when similar products are matched, receives an enterprise self-selection signal and skips to the step S6.4, and returns null when similar products are not matched;
step S6.3: receiving a project coding signal which is automatically endowed to a product in a coding application system by an enterprise, calling a data sharing center interface to check duplication, and generating a check digit;
step S6.4: the code assigning application system obtains a unique product code from the data sharing center according to the autonomous code assigning parameters of the enterprise and fills in additional information of the product;
step S6.5: and calling a collection interface of the data sharing center by the code assigning application system to archive the code assigning result.
The second object of the present invention can be achieved by the following technical solutions: a GS 1-code-based product unique assigning method, comprising an assigning application, a data sharing center, an item coding center, further comprising an input, an output, a server, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the GS 1-code-based product unique assigning method described above.
The third object of the present invention can be achieved by the following technical solutions: a computer-readable storage medium stores a computer program executable by a processor to perform the above-described unique product assigning method based on GS1 encoding.
Compared with the prior art, the method takes a global uniform coding system (GS 1) as a technical means, a set of uniform coding specifications is established, unique coding on the time and space of a product is established from production enterprises and basic attributes of the product, a data sharing center is established based on distributed deployed ElasticSearch, a complete open interface is provided above the data sharing center, functions of product coding big data query, repeated verification, fuzzy matching, data verification and the like are provided, and after systems with coding functions are interconnected and intercommunicated with the data sharing center, the problem of product repeated coding caused by respective coding of different systems can be avoided, and the unique coding of the product is effectively realized.
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FIG. 1 is a logic flow diagram of the present invention.
Fig. 2 is a schematic diagram of a network structure in the present invention.
FIG. 3 is a logic flow diagram of step 6 in the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the unique coding method for the GS 1-based encoded product includes the following steps:
step S1: establishing a product coding structure;
step S2: establishing a product custom website structure;
and step S3: establishing an encoding data model, establishing a distributed search engine ElasticSearch, and establishing an index according to the encoding data model;
and step S4: acquiring product coded data from an article coding center platform, and collecting the product coded data to a distributed search engine ElasticSearch according to a coded data model;
step S5: establishing a data sharing center, developing a data sharing interface for product coding big data query, repeated verification, fuzzy matching and data verification, carrying out reverse proxy load balancing deployment on the interface through nginx, and supporting high-frequency calling of a plurality of downstream application systems to finish uniform coding, uniform duplication checking, uniform sharing and uniform collection so as to realize unique coding of products;
step S6: and (4) connecting a code assigning application system, wherein the code assigning application system is used for assigning the only code of the product.
The invention uses a double index structure, a simple index structure consisting of a small number of key words and a complex index mechanism consisting of a large number of detailed code assignment details, reads different indexes in different scenes, greatly improves the query speed of a subsystem in partial scenes, and can meet the requirement of detailed retrieval of the partial scenes.
In more detail, the step S1 further includes the following steps:
step S1.1: determine if there is a vendor code:
-when having the vendor code, performing step S1.2;
-when there is no vendor code, performing step S1.3;
step S1.2: the product coding structure comprises a 1-bit packaging indicator V, a 13-bit main body identification code and an n-bit additional information code X, wherein the main body identification code comprises an a-bit manufacturer code 0, a (12-a) bit item code P and a 1-bit check code J, and the expression form of the product coding structure is as follows: v (1) +0 (a) + P (12-a) + J (1) + X (n);
step S1.3: the product coding rule comprises a 1-bit packaging indicator V, a 13-bit main body identification code and an n-bit additional information code X, wherein the main body identification code comprises a 2-bit GS1 prefix code, an 8-bit group weaving mechanism code 0, a 2-bit project code P and a 1-bit check code J, and the expression form of a product coding structure is as follows: v (1) + GS1 (2) +0 (8) + P (2) + J (1) + X (n).
Wherein the package indicator is used for indicating different package grades of the product, and the value ranges are 1,2, \8230;, 8,9. Wherein 1-8 are used for quantitatively packaging products, and 9 is used for variably packaging products.
The value of the GS1 prefix code is 20-29, and the default of the legal prefix code is 20.
The project code is defined by coding enterprise, and the left is filled with 0 according to the rule when the number of digits is insufficient.
The check digit of the main body identification code consists of 1 digit Arabic numerals, and the specific calculation steps are as follows:
arranging 13-bit body identification codes from right to left, wherein a check bit is a serial number 1;
resolving each bit character into a number from 0 to 35 according to the position in the 0 to 9A to Z36 bit character string;
adding the sum of the analytic numbers of the even-numbered positions and multiplying by 3 to be recorded as count1;
adding the odd-numbered bits starting from the sequence number 3 and counting as count2;
dividing the sum of the count1 and the count2 by 10, rounding up, and multiplying by 10 to obtain a count3;
and (1) subtracting (count 1+ count 2) from the count3 to obtain a check bit.
In further detail, in step 2, the preset product-defined classification items include categories, batches, and singles.
For products assigned with codes according to categories, the self-defined website structure is expressed as follows:
http: // domain name/gtin/1 bit pack indicator +13 bit body identification code.
For products coded according to batches, the self-defined website structure is expressed as follows:
http: // domain name/gtin/1 bit pack indicator +13 body identification code/bat/lot number under 20.
For a product coded according to a single product, the self-defined website structure is represented as follows:
http: // domain name/gtin/1 bit packaging indicator +13 bit body identification code/bat/lot number under 20/ser/single line number under 20,
or the like, or, alternatively,
http: // domain name/gtin/1 bit pack indicator +13 bit body identification code/ser/20 bit following single line number.
As shown in fig. 2, step 4 further includes the following steps:
step S4.1: the server judges whether the server is in a busy state:
-priority asynchronous aggregation of enterprises with high coding liveness while the server is at leisure;
-performing a synchronized real-time aggregation of the currently upcoming codeable enterprises while the server is busy.
As shown in fig. 3, step 6 further includes the following steps:
step S6.1: the code assigning application system calls a product code query interface of the data sharing center to obtain a unified social credit code, a product name, a specification model and a manufacturer code of an enterprise;
step S6.2: the data sharing center checks and matches the parameters in the detailed index library, returns a history assigned code list when similar products are matched, receives an enterprise self-selection signal and skips to the step S6.4, and returns null when similar products are not matched;
step S6.3: receiving a project coding signal which is automatically endowed to a product in a coding application system by an enterprise, calling a data sharing center interface to check duplication, and generating a check digit;
step S6.4: the code assigning application system obtains a unique product code from the data sharing center according to the autonomous code assigning parameters of the enterprise and fills in additional information of the product;
step S6.5: and calling a collection interface of the data sharing center by the code assigning application system to archive the code assigning result.
The unique product code assigning method based on GS1 coding comprises a code assigning application, a data sharing center, an item coding center, an input end, an output end, a server, one or more processors, a memory and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the programs comprise a code assigning method for executing the unique product code assigning method based on GS1 coding.
The computer readable storage medium stores a computer program executable by a processor to perform the above-mentioned GS1 code-based product unique assigning method.
The following is a specific embodiment of this patent, which requires separately establishing a data sharing center and a code assigning application system
For the data sharing center, the following implementation steps are provided
The first step is as follows: according to the unique code-assigning rule of the product, the check bit calculation is realized
The specific calculation steps are as follows:
arranging 13-bit body identification codes from right to left, wherein the check bit is a serial number 1
Each digit character is resolved into 0-35 digits according to the positions in the 0-9A-Z36 digit string
The sum of the even-numbered resolved numbers is added and multiplied by 3 to be recorded as count1
The sum of odd bits starting with the sequence number 3 is added and counted as count2
The sum of count1 and count2 is divided by 10 and rounded up and multiplied by 10 to obtain count3
Subtracting (count 1+ count 2) from count3 to obtain a check bit
The code is expressed as:
string codestr = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
double count1 = 0;
double count2 = 0;
for (int i = 0; i < basecode.length; i++)
{
if (i % 2 != 0)
{
count1 += codestr.indexof(basecode[i]);
}
else
{
count2 += codestr.indexof(basecode[i]);
}
}
count1= count1*3
double total = count1 + count2;
double count3= ceil (total / 10) * 10;
int countj= count3-totle;
the second step is that: establishing a self-defined website verification algorithm according to a regular expression, wherein the main expression is as follows:
^/gtin/(\w{14})/ser/(\w+)
wherein $1 is a 1-bit packaging indicator + 13-bit body identification code, and $2 is a single line serial number
Or
^/gtin/(\w{14})/bat/(\w+)/ser(w+)
Wherein $1 is a 1-digit package indicator + 13-digit body identification code, $2 is a lot number, $3 is a single-item serial number
In particular, there are
″^/gtin/(\w{14})/ser/(\w+)/gdti/(\w{8}2000\w+)
Or
″^/gtin/(\w{14})/ser/(\w+)/gdti/(\w{8}2000\w+)
The rules of the special extension branch for business needs are in accordance with the data string of the commodity two-dimensional code unit of the graph A-1 in the national standard GB/T33993-2017 and the analytic query table
The third step: according to specific requirements, a coding data model is established, a distributed search engine elastic search is established, then indexes are established according to the coding data model, and the data model mainly comprises commodity information, coding content, user-defined websites and the like.
Compared with the prior art, the method has the advantages that a double index structure, a simple index structure consisting of a small number of key words and a complex index mechanism consisting of a large number of detailed code assignment details are used, different indexes are read in different scenes, the query speed of a subsystem in partial scenes is greatly improved, and the requirement of detailed retrieval of the partial scenes can be met.
The object structure of the data model 1 is as follows:
{
"AppKey": an "application identification",
"SystemName": the "application system name",
"CodeID": the "coded identification" of the code,
"Coderule": the "rule of assigning codes",
"UnifiedCode": the "product code" is the product code,
"LinkUrl": "custom website address",
"ProductName": the "product name" of the product,
"CreditCode": a "unified social credit code",
"ComponyName": "Hangzhou Pairei packaging Co., ltd",
"specificities": the specification model number is,
"Category": the "classification" of the content is carried out,
"CreateTime": "creation time
}
The structural model of the data 2 is an extension of the model 1, and the object structure is as follows:
{
"AppKey": an "application identifier",
"SystemName": the "application system name",
"CodeID": the "coded identification" of the code,
"Coderule": the "rule of assigning codes",
"UnifiedCode": the "product code" is the product code,
"LinkUrl": "custom website address",
"ProductName": the "product name" of the product,
"CreditCode": a "unified social credit code",
"company name": "Hangzhou Pahriet packaging Co., ltd",
"specificities": the specification and the model number of the product are as follows,
"Category": the "classification" of the content,
"GPCKindCode": "GPC classification",
"GPCKindName": "GPC Classification name
"StandardNO": the "execution standard number" of the execution,
"Standard dName": the "execution standard name",
"Price": the "suggested retail price",
"NetContent": the "net content" of the composition,
"NetContentUnit": the "net content unit",
"CoverImage": the "picture address" of the picture,
"CreateTime": "creation time
″ExtendInfo″：[
{ "Key": "extended info key", "Value": the "extended information value" },
{ "Key": "extended info Key", "Value": the "extended information value" },
{ "Key": "extended info Key", "Value": the "extended information value" },
…
]
}
the fourth step: and acquiring commodity coded data from an article coding center, collecting the commodity coded data into a distributed search engine elastic search according to a coded data model established in the third step, using a double synchronization and delay notification loading mode in the collection process, scheduling by a server, performing priority asynchronous collection on enterprises with high coding activity in idle time, performing synchronous real-time collection on the current enterprises to be coded in busy time, and improving the utilization rate of system resources and the accuracy of data.
The fifth step: the method comprises the steps of establishing a data sharing center, developing a data sharing interface, providing functions of product coding big data query, repeated verification, fuzzy matching, data verification and the like, carrying out reverse proxy load balanced deployment on the interface through nginx, and supporting high-frequency calling of numerous downstream application systems so as to complete unified coding, unified duplication checking, unified sharing and unified collection, thereby realizing unique coding of products.
And a sixth step: and the code assigning application systems are in butt joint, and when the code assigning application systems are used for assigning codes, the unique code assigning of the product is completed through the following procedures.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. A unique product code assigning method based on GS1 coding is characterized by comprising the following steps:
step S1: establishing a product coding structure;
step S2: establishing a product custom website structure:
the preset product self-defined classification items comprise categories, batches and single products,
for products assigned with codes according to categories, the self-defined website structure is expressed as follows:
http: // domain name/gtin/1 bit packing indicator +13 bit body identification code;
for batch-coded products, the custom website structure is represented as:
http: // domain name/gtin/1 bit pack indicator +13 body identification code/bat/lot number under 20;
for a product coded according to a single product, the self-defined website structure is represented as follows:
http: // domain name/gtin/1 bit packing indicator + body id code at position 13/bat/lot No. 20/ser/single-lot No. 20,
or the like, or, alternatively,
http: v/domain name/gtin/1 bit packaging indicator +13 bit body identification code/ser/20 bit following single line number;
and step S3: establishing an encoding data model, establishing a distributed search engine ElasticSearch, and establishing an index according to the encoding data model;
and step S4: acquiring product coding data from an article coding center platform, and collecting the product coding data into a distributed search engine ElasticSearch according to the coding data model;
step S5: establishing a data sharing center, developing a data sharing interface, and carrying out reverse proxy load balancing deployment on the interface through nginx;
step S6: the code assigning system is connected to the code assigning system, the code assigning system completes unique code assigning to the product,
the step 6 further comprises the following steps:
s6.1, calling a product code inquiry interface of a data sharing center by the coding application system to acquire a social credit code, a product name, a specification model and a manufacturer code of the enterprise system;
step S6.2, the data sharing center checks and matches the parameters in the detailed index library, returns to the history tagging list when similar products are matched, receives the self-selection signal of the enterprise and jumps to step S6.4,
returning to null when no similar product is matched;
s6.3, receiving a project coding signal which is automatically endowed to a product in a coding application system by an enterprise, calling a data sharing center interface to check duplication and generating a check digit;
s6.4, the code assigning application system obtains the unique product code from the data sharing center according to the autonomous code assigning parameters of the enterprise and fills in additional information of the product;
and S6.5, calling a collection interface of the data sharing center by the code assigning application system to archive the code assigning result.
2. The GS1 coding-based product unique code assigning method according to claim 1, wherein the step S1 further comprises the steps of:
step S1.1, judging whether the manufacturer code is present:
-when having the vendor code, performing step S1.2;
-when there is no vendor code, performing step S1.3;
s1.2, the product coding structure comprises a 1-bit packaging indicator V, a 13-bit main body identification code and an n-bit additional information code X, the main body identification code comprises an a-bit manufacturer code O, a (12-a) bit item code P and a 1-bit check code J, and the expression form of the product coding structure is as follows: v (1) + O (a) + P (12-a) + J (1) + X (n);
s1.3, the product coding rule comprises a 1-bit packaging indicator V, a 13-bit main body identification code and an n-bit additional information code X, wherein the main body identification code comprises a 2-bit GS1 prefix code, an 8-bit organization code O, a 2-bit project code P and a 1-bit check code J, and the expression form of the product coding structure is as follows: v (1) + GS1 (2) + O (8) + P (2) + J (1) + X (n).
3. The GS1 coding-based product unique coding method according to claim 1, wherein the step 4 further comprises the steps of:
s4.1, judging whether the server is in a busy state by the server:
-priority asynchronous aggregation of enterprises with high coding liveness while the server is at leisure;
-performing a synchronized real-time aggregation of the currently upcoming codeable enterprises while the server is busy.
4. A GS1 coding based product unique coding method comprising a coding application, a data sharing center, an item coding center, further comprising an input, an output, a server, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising code for performing a GS1 coding based product unique coding method according to any of claims 1-3.
5. A computer-readable storage medium storing a computer program executable by a processor to perform a GS1 coding-based product unique assigning method according to any of claims 1-3.
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