CN111935328A - Cross-region and cross-industry industrial internet entity identification method - Google Patents
Cross-region and cross-industry industrial internet entity identification method Download PDFInfo
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- CN111935328A CN111935328A CN202010616320.5A CN202010616320A CN111935328A CN 111935328 A CN111935328 A CN 111935328A CN 202010616320 A CN202010616320 A CN 202010616320A CN 111935328 A CN111935328 A CN 111935328A
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- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- H—ELECTRICITY
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/30—Types of network names
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a cross-region and cross-industry industrial internet entity identification method, which realizes the linkage and integration of upstream and downstream product data of cross-region and cross-industry industrial internet entities by setting national codes, regional codes, industry codes, enterprise codes and enterprise internal codes in industrial internet identifiers, thereby effectively solving the problem that the query field of an industrial internet identifier analysis system in the prior art is limited.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a cross-region and cross-industry industrial internet entity identification method.
Background
The existing industrial internet identification analysis system generally adopts a two-section identification coding mechanism, namely, the existing industrial internet identification analysis system only comprises a country code and an enterprise code, namely, the existing industrial internet identification analysis system only can identify the country and the enterprise, but cannot inquire the region and industry information of the industrial internet entity, so that the linking and integration of product data on the upstream and downstream of the industrial internet entity across regions and across industries are not facilitated.
Disclosure of Invention
The invention provides a cross-region and cross-industry industrial internet entity identification method, which aims to solve the problem that the query field of the conventional industrial internet identification analysis system is limited.
In a first aspect, the present invention provides a cross-regional and cross-industry industrial internet entity identification method, including: setting an industrial internet identification, wherein the industrial internet identification is used for uniquely identifying an industrial internet entity, and the industrial internet identification comprises one or more of the following components: national code, regional code, industry code, enterprise code and enterprise internal code; after receiving an industrial internet identification query request, sequentially querying a corresponding international root node, a national top node, a secondary node and an enterprise node according to the industrial internet identification query request, enabling the enterprise node to query a metadata attribute of a corresponding industrial internet entity according to the industrial internet identification query request, and feeding back the queried metadata attribute to a request terminal sending the industrial internet identification query request;
the industrial internet identification query request comprises the industrial internet identification and the requested attribute information, and the secondary node comprises a regional node and an industry node.
Optionally, the setting an industrial internet identifier includes: setting a prefix, a middle field and a suffix of the industrial internet identifier; the country code is arranged in the prefix, the regional code, the industry code and the enterprise code are arranged in the middle field, and the suffix comprises the enterprise internal code.
Optionally, the industrial internet identification query request is received through a recursive node, and a corresponding secondary node is queried according to the industrial internet identification in the industrial internet identification query request.
Optionally, the sequentially querying, according to the industrial internet identification query request, a corresponding international root node, a national top node, a secondary node, and an enterprise node, and enabling the enterprise node to query metadata attributes of a corresponding industrial internet entity according to the industrial internet identification query request includes:
and sequentially inquiring an international root node, a national top node, a secondary node and an enterprise node corresponding to the industrial internet identification according to the industrial internet identification in the industrial internet identification inquiry request, and inquiring corresponding metadata attributes through the enterprise node according to the attribute information requested in the industrial internet identification inquiry request.
Optionally, before sequentially querying the corresponding international root node, national top node, secondary node, and enterprise node according to the industrial internet identifier query request, the method further includes:
judging whether the inquired metadata attribute is private or not;
if the information is private, directly inquiring a corresponding enterprise node according to the industrial internet identification inquiry request, and sending the industrial internet identification inquiry request to the enterprise node so that the enterprise node searches and returns a metadata data attribute corresponding to the identifier of the target industrial internet entity according to the industrial internet identification inquiry request;
if not, further judging whether the inquired metadata attribute is public;
if the data attribute is public, the metadata data attribute inquired by the enterprise node is fed back to the request end;
if not, continuously judging whether the request end has the access right, and feeding back the metadata data attribute inquired by the enterprise node to the request end when the request end has the access right, otherwise, ending.
Optionally, the determining whether the request end has an access right includes:
and judging whether the request terminal has the access right or not according to the identity information of the request terminal.
Optionally, the requesting end identity information is set in the industrial internet identity query request.
Optionally, the method further comprises: and setting the public attribute of each metadata attribute of the industrial internet entity according to a preset requirement, and synchronizing the set public attribute of the metadata attribute with the secondary node, the national top node and the international root node according to the metadata synchronization requirement of each node.
Optionally, the method further comprises: and associating metadata attributes of the industrial internet entities in all associated process links among the industrial internet enterprises based on the industrial internet identifications so as to link different industrial internet entities of the industrial internet enterprises.
In a second aspect, the present invention provides a computer-readable storage medium storing a signal-mapped computer program, which when executed by at least one processor, implements any one of the above-mentioned methods for identifying industrial internet entities across regions and industries.
The invention has the following beneficial effects:
the invention realizes the linkage and integration of upstream and downstream product data of the industrial internet entity which is cross-regional and cross-industry by setting national codes, regional codes, industry codes, enterprise codes and enterprise internal codes in the industrial internet mark, thereby effectively solving the problem that the query field of the industrial internet mark analysis system in the prior art is limited.
Drawings
FIG. 1 is a schematic diagram of an industrial Internet identity resolution architecture provided by a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a three-segment encoding structure of an industrial Internet mark according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of industrial Internet identification metadata synchronization provided by a first embodiment of the present invention;
fig. 4 is a schematic diagram of an industrial internet identification metadata chain association structure provided by the first embodiment of the present invention;
fig. 5 is a flowchart of resolving an industrial internet identifier according to a first embodiment of the present invention.
Detailed Description
The invention realizes the linkage and integration of upstream and downstream product data of industrial internet entities which are trans-regional and trans-industrial by setting national codes, regional codes, industrial codes, enterprise codes and enterprise internal codes in the industrial internet marks, thereby realizing the query and tracing of the whole life cycle of products. The present invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The first embodiment of the invention provides a cross-regional and cross-industry industrial internet entity identification method, which comprises the following steps: setting an industrial internet identification, wherein the industrial internet identification is used for carrying out unique identification on an industrial internet enterprise, and the industrial internet identification comprises one or more of the following components: national code, regional code, industry code, enterprise code and enterprise internal code;
after receiving an industrial internet identification query request, querying corresponding international root nodes, national top nodes and secondary nodes according to the industrial internet identification query request, querying corresponding enterprise nodes through the international root nodes, the national top nodes and the secondary nodes, enabling the enterprise nodes to query corresponding metadata attributes according to the industrial internet identification query request, and feeding the queried metadata attributes back to a request end sending the industrial internet identification query request; the industrial internet identification query request comprises the industrial internet identification and the requested attribute information, and the secondary node comprises a regional node and an industry node.
It should be noted that the industrial internet entities according to the embodiment of the present invention include various enterprises and products of enterprises.
As shown in fig. 1, the embodiment of the present invention includes an S1 international root node, an S2 national top node, an S3 secondary node, an S4 enterprise node, an S5 recursive node, and an S6 user client. In the implementation example of the invention, the international root node, the national top node, the second level node and the enterprise node are all connected with the recursion node, and the recursion node is the only entrance for the user to perform identification query. The international root node in China is connected with international root nodes in other countries in the world to support the requirement of label analysis in the global range.
The identification code of the embodiment of the invention is a three-section type identification code rule which allocates an industrial internet identification to a given industrial internet entity, such as an article, a person, an organization, a behavior, a product and the like, wherein the identification adopts a national globally unique code as a prefix, a regional, industrial and enterprise code as a middle field and an enterprise internal custom code as a suffix.
The identification registration adopts the mode of enterprise application access and management organization distribution.
The identity encoding mechanism comprises the following steps:
1) the management organization of the international root node for identifying and analyzing distributes a global unique code according to the country or the region where the country top level node is located, and the global unique code is used as a prefix of the industrial internet identification distributed by the country top level node;
2) the national top level node management organization distributes regional codes according to the regions of the secondary nodes, and the regional codes are used as partial middle fields of industrial internet marks distributed by the secondary nodes;
3) when an enterprise applies for access, a secondary node management mechanism determines an enterprise coding part in the intermediate field of the industrial internet identification according to enterprise attributes and distributes the enterprise coding part to the enterprise;
4) the enterprise uses the internal custom code as a suffix and allocates an industrial internet identifier as a unique identification code for the industrial entity inside the enterprise.
The industrial internet identification identifies the country, region, industry and enterprise to which the industrial entity belongs through the prefix and the middle field, identifies the industrial entity inside the enterprise through the suffix, and has good compatibility, expandability and cross-region and cross-industry association capacity through the three-section coding rule.
The industrial internet identification is coded by adopting a three-section coding rule, the coding is predefined for countries, regions and industries, and a naming space is reserved for industrial enterprises, so that the industrial enterprises which have registered the industrial internet identification can not be influenced by the industrial enterprises which do not register the industrial internet identification when the metadata of the industrial entity identification is used for linking and integrating upstream and downstream products.
Specifically, in the embodiment of the present invention, the setting of the industrial internet identifier includes:
the industrial internet identification comprises a prefix, an intermediate field and a suffix, wherein the country code is arranged in the prefix, the regional code, the industry code and the enterprise code are arranged in the intermediate field, and the suffix comprises the enterprise internal code.
That is to say, the embodiment of the invention identifies the country, region, industry and enterprise to which the industrial internet entity belongs by three-stage coding the industrial internet identity, identifies the industrial internet entity in the enterprise by a prefix and a middle field, and identifies the industrial internet entity in the enterprise by a suffix, so that the industrial internet identity has good compatibility, expandability and cross-region and cross-industry correlation capability.
As shown in fig. 2, in the embodiment of the present invention, the industrial internet identifier uses a three-segment coding mechanism, and the prefix is a globally unique country code and is pre-assigned by a regulatory agency; the middle field comprises a domestic unique region code, an industry code and an enterprise code, wherein the region code and the industry code are pre-distributed by a management organization, and the enterprise code is distributed when in application; suffixes are custom codes inside the enterprise.
Further, the embodiment of the invention receives the industrial internet identification query request through the recursion node, and queries the corresponding secondary node according to the industrial internet identification in the industrial internet identification query request.
That is, in the embodiment of the present invention, by setting a uniform node, that is, a recursive node, which receives the query request for the industrial internet identifier, the problem of querying various existing nodes is avoided.
In a specific implementation, in the embodiment of the present invention, the querying, by the international root node, the national top node, and the secondary node, the corresponding enterprise node so that the enterprise node queries the corresponding metadata attribute according to the industrial internet identity query request includes: and the international root node, the national top level node and the secondary node inquire corresponding enterprise nodes according to the industrial internet identifications in the industrial internet identification inquiry request, and inquire corresponding metadata attributes through the enterprise nodes according to the attribute information requested in the industrial internet identification inquiry request.
In the embodiment of the present invention, before the international root node, the national top node, and the secondary node inquire the corresponding enterprise node according to the industrial internet identifier in the industrial internet identifier inquiry request, the method further includes:
judging whether the inquired metadata attribute is private or not;
if the information is private, directly inquiring a corresponding enterprise node according to the industrial internet identification inquiry request, and sending the industrial internet identification inquiry request to the enterprise node so that the enterprise node searches and returns a metadata data attribute corresponding to an identifier of an entity according to the industrial internet identification inquiry request;
if not, further judging whether the inquired metadata attribute is public;
if the data attribute is public, the metadata data attribute inquired by the enterprise node is fed back to the request end;
if not, continuously judging whether the request end has the access right, and feeding back the metadata data attribute inquired by the enterprise node to the request end when the request end has the access right, otherwise, ending.
And judging whether the request end has the access right specifically according to the identity information of the request end. And the identity information of the request terminal is arranged in the industrial internet identification query request.
The following describes the identifier resolution mechanism of the embodiment of the present invention in detail with reference to fig. 5:
1) a user submits an industrial internet identification query request to a recursion node through a client, wherein the request comprises an entity identifier, a requested attribute item and identity information of the user;
2) the recursive node recursively inquires the address of the second-level node where the recursive node is located according to the identifier;
3) the secondary node judges whether the attribute item of the inquired identification metadata is a private attribute ([ private, ACL ]), if so, the step 5 is carried out, if not, whether the attribute item is a public attribute ([ public ]) is judged, if so, the step 6 is carried out, and if not, the step 4 is carried out;
4) the secondary node verifies whether the user identity meets the access authority for identifying the corresponding attribute item, and if the user identity passes the verification, the step 6) is carried out; otherwise, go to step 7);
5) the secondary node inquires the address of the enterprise node according to the identifier; the enterprise node verifies whether the user identity has the access right for identifying the corresponding attribute item, and if the user identity passes the verification, the step 5) is carried out; otherwise, go to step 7)
6) The secondary node returns the corresponding metadata attribute item of the identifier to the user client, returns a request response result to the recursion node, and ends the identifier analysis process;
7) and if the user identity authentication fails, returning error information to the user client, and simultaneously returning a request response result to the recursion node, and ending the identifier analysis process.
In specific implementation, the method in the embodiment of the present invention further includes: and setting the public attribute of each metadata attribute of the industrial internet entity according to a preset requirement, and synchronizing the set public attribute of the metadata with the secondary node, the national top node and the international root node according to the metadata synchronization requirement of each node.
Each industrial internet identification has identification metadata, and each industrial internet identification metadata comprises a group of metadata attribute items. The industrial internet identification metadata stores information of industrial internet entities, and comprises a plurality of attribute items, wherein each attribute item stores an attribute of an entity and is defined by a producer of the industrial internet entity; each industrial internet identification metadata attribute item can be set with an independent access attribute, so that attribute items with different permissions can be opened for visitors with different permissions.
The industrial internet identification metadata attribute items can be defined as public attributes, controlled public attributes or private attributes by a producer of the industrial internet identification metadata attribute items, and the identification metadata attribute items with the public attributes can be opened to all users to access and belong to public data; the identification metadata attribute item with the controlled public attribute can be opened to a large-range authorized user to access and belongs to the controlled public data; the identification metadata attribute item with the private attribute can be opened to a small number of authorized users to access, and belongs to private data.
Identifying a metadata synchronization mechanism includes the steps of:
1) when the metadata attribute items are identified to have public attributes or controlled public attributes by the industrial internet, synchronizing the attribute items from the enterprise nodes to the secondary nodes;
2) when the industrial internet identifies that the metadata attribute item has the private attribute, the attribute item is only kept inside the enterprise node.
The identification metadata synchronization mechanism in the embodiment of the invention ensures the cross-regional and cross-industry analysis availability of the industrial internet identification and supports the customized identification metadata private attribute item protection capability of industrial enterprises.
The identification metadata synchronization mechanism in the embodiment of the present invention will be explained and explained in detail with reference to fig. 3 as follows:
1) the enterprise node defines the industrial Internet identifier of the product A as IDAAnd corresponding identifying metadata attr1,attr2,., and sets the access authority of metadata attribute items, attr in the figure1Is a public attribute, attr2And attr3Is a controlled public attribute, attr4Is a private attribute;
2) industry internet identifier IDASynchronizing the enterprise node to a second level node, a national top level node and an international root node according to the metadata synchronization requirement of each node;
3) identifying public attributes ([ public ] in metadata of industrial internet]) And controlled public attributes ([ public, ACL)]) Attribute item attr of1，attr2And attr3Synchronizing from the enterprise node to the secondary node;
4) private attributes ([ private, ACL) in industrial Internet identity metadata]) Attribute item attr of4Only within the enterprise node.
Further, the method according to the embodiment of the present invention further includes: and associating metadata attributes of all associated process links among the industrial internet enterprises based on the industrial internet identifications so as to integrate related data sets of different industrial internet entities of the industrial internet enterprises.
The identification association is a process of associating and linking related upstream and downstream industrial internet entities through industrial internet identification metadata when the industrial internet entities circulate in different links of collection, transportation, processing, manufacturing, sale, use, after sale and the like.
The identity association mechanism comprises the steps of:
1) an identifier of an industrial internet entity is denoted as IDNIdentification MetaData is recorded as MetaDataN＝{attr1,attr2,...,attrnWherein the first attribute item attr1Is a list of source industry internet entity identifiers, and a second attribute item attr2Is a check value of the source industrial internet entity identifier;
2) source Industrial Internet entity set Source ═ S1,S2,...,SxProcessing the data in a certain link (recorded as Process) of the industrial internet business Process to generate a target industrial internet entity set Dest ═ D1,D2,...,DyFifthly, after processing, the source industrial internet entity mark disappears, the target industrial internet entity mark is generated, and source industrial internet entity mark information is recorded in metadata of the target industrial internet entity mark to realize the association of corresponding marks;
3) after the processing link is executed, defining a generated target industrial internet entity D1Identify the first and second attribute items of the metadata as
MetaDataD1.attr1＝{IDS1,IDS2,...,IDSx},[AccessMode]
MetaDataD1.attr2＝{Hash(IDS1||IDS2||...||IDSx),ProcessInfo,TimeStamp},[AccessMode]
Where Access Mode ∈ { public, publicACL, privateACL } is an access attribute.
For industrial internet entity S of raw material type, if no processing link exists and no upstream product exists, then
MetaDataS1.attr1＝{None},[AccessMode]
MetaDataS1.attr2＝{Hash(None),ProcessInfo,TimeStamp},[AccessMode]
First attribute item attr of industrial internet entity identification metadata1Is a list containing the identifications of all source industrial Internet entities and a second attribute item attr2Is a set, comprises a check value of an identifier of a source industrial Internet entity, basic information of a processing link Process and attr generation2The timestamp of (c).
Hash represents the selected Hash algorithm and | represents a connector.
First attribute item attr of industrial internet entity identification metadata1Is a list containing the identifications of all source industrial Internet entities and a second attribute item attr2Is a set, comprises a check value of an identifier of a source industrial Internet entity, basic information of a processing link Process and attr generation2The timestamp of (c). The access attribute, AccessMode, of these two attribute items is defined by the industry internet entity owner.
The identification association mechanism realizes the association and the link of the source industrial internet entity identification and the target industrial internet entity identification, and lays a foundation for the dynamic integration of the upstream and downstream complex data of the enterprise cross-region and cross-industry products.
Generally, the method of the embodiment of the invention has at least the following beneficial effects:
the invention provides a three-section coding mechanism for industrial internet identification, which identifies the country, region, industry and enterprise to which an industrial internet entity belongs through a prefix and a middle field, and identifies the industrial internet entity inside the enterprise through a suffix, so that the industrial internet identification has good compatibility, expandability and cross-region and cross-industry correlation capability; the industrial internet identification three-section coding mechanism predefines codes for countries, regions and industries and reserves a naming space for industrial enterprises, so that the industrial enterprises registered with the industrial internet identifications can not be influenced by the industrial enterprises not registered with the industrial internet identifications when the industrial internet entity identification metadata is used for linking and integrating upstream and downstream products.
In addition, the invention also stores the specific information of the industrial Internet entity through a plurality of attribute items of the identification metadata, supports the setting of independent access attributes for each attribute item, and opens the attribute items with different authorities for the accessors with different authorities. The method and the device ensure the cross-regional and cross-industry analysis availability of the industrial internet identifier and support the self-defined identifier metadata private attribute item protection capability of industrial enterprises.
Furthermore, in the industrial internet identity association mechanism of the embodiment of the present invention, by defining the identities of all source industrial internet entities in the first attribute item of the identity metadata and storing the check value of the identifier of the source industrial internet entity in the second attribute item, the association and the link between the source industrial internet entity identity and the target industrial internet entity identity are achieved, thereby laying a foundation for the dynamic integration of upstream and downstream complex data of cross-regional and cross-industrial products of an enterprise.
The embodiment of the invention provides a cross-regional and cross-industry industrial internet identification analysis mechanism, which realizes the cross-regional and cross-industry query and trace-back capability from raw material collection, processing and manufacturing, logistics transportation, product sale to use and after-sale whole life cycle for manufacturers, sellers, users and the like.
A second embodiment of the present invention provides a computer-readable storage medium storing a signal-mapped computer program, which when executed by at least one processor, implements the method for identifying industrial internet entities across regions and industries according to any one of the first embodiments of the present invention.
The relevant content of the embodiments of the present invention can be understood by referring to the first embodiment of the present invention, and will not be discussed in detail herein.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, and the scope of the invention should not be limited to the embodiments described above.
Claims (10)
1. A cross-regional and cross-industry industrial Internet entity identification method is characterized by comprising the following steps:
setting an industrial internet identification, wherein the industrial internet identification is used for uniquely identifying an industrial internet entity, and the industrial internet identification comprises one or more of the following components: national code, regional code, industry code, enterprise code and enterprise internal code;
after receiving an industrial internet identification query request, sequentially querying a corresponding international root node, a national top node, a secondary node and an enterprise node according to the industrial internet identification query request, enabling the enterprise node to query a metadata attribute of a corresponding industrial internet entity according to the industrial internet identification query request, and feeding back the queried metadata attribute to a request terminal sending the industrial internet identification query request;
the industrial internet identification query request comprises the industrial internet identification and the requested attribute information, and the secondary node comprises a regional node and an industry node.
2. The method of claim 1, wherein the setting industrial internet identification comprises:
setting a prefix, a middle field and a suffix of the industrial internet identifier;
the country code is arranged in the prefix, the regional code, the industry code and the enterprise code are arranged in the middle field, and the suffix comprises the enterprise internal code.
3. The method of claim 1,
and receiving the industrial internet identification query request through a recursion node, and querying a corresponding secondary node according to the industrial internet identification in the industrial internet identification query request.
4. The method according to claim 1, wherein the sequentially querying the corresponding international root node, national top node, secondary node and enterprise node according to the industrial internet identity query request and enabling the enterprise node to query the metadata attributes of the corresponding industrial internet entity according to the industrial internet identity query request comprises:
and sequentially inquiring an international root node, a national top node, a secondary node and an enterprise node corresponding to the industrial internet identification according to the industrial internet identification in the industrial internet identification inquiry request, and inquiring corresponding metadata attributes through the enterprise node according to the attribute information requested in the industrial internet identification inquiry request.
5. The method according to claim 1, wherein before sequentially querying the corresponding international root node, national top node, secondary node and enterprise node according to the industrial internet identification query request, the method further comprises:
judging whether the inquired metadata attribute is private or not;
if the information is private, directly inquiring a corresponding enterprise node according to the industrial internet identification inquiry request, and sending the industrial internet identification inquiry request to the enterprise node so that the enterprise node searches and returns a metadata data attribute corresponding to the identifier of the target industrial internet entity according to the industrial internet identification inquiry request;
if not, further judging whether the inquired metadata attribute is public;
if the data attribute is public, the metadata data attribute inquired by the enterprise node is fed back to the request end;
if not, continuously judging whether the request end has the access right, and feeding back the metadata data attribute inquired by the enterprise node to the request end when the request end has the access right, otherwise, ending.
6. The method of claim 5, wherein the determining whether the requesting end has access rights comprises:
and judging whether the request terminal has the access right or not according to the identity information of the request terminal.
7. The method of claim 5,
the request end identity information is arranged in the industrial internet identification query request.
8. The method according to any one of claims 1-7, further comprising:
and setting the public attribute of each metadata attribute of the industrial internet entity according to a preset requirement, and synchronizing the set public attribute of the metadata attribute with the secondary node, the national top node and the international root node according to the metadata synchronization requirement of each node.
9. The method according to any one of claims 1-7, further comprising:
and associating metadata attributes of the industrial internet entities in all associated process links among the industrial internet enterprises based on the industrial internet identifications so as to link different industrial internet entities of the industrial internet enterprises.
10. A computer-readable storage medium storing a signal mapped computer program which, when executed by at least one processor, implements the method of identifying industrial internet entities across regions and industries of any one of claims 1 to 9.
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| CN112653774A (en) * | 2020-12-16 | 2021-04-13 | 北京航天智造科技发展有限公司 | Industrial internet identification coding method and device |
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