CN110442737A - The twin method and system of number based on chart database - Google Patents
The twin method and system of number based on chart database Download PDFInfo
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- CN110442737A CN110442737A CN201910625787.3A CN201910625787A CN110442737A CN 110442737 A CN110442737 A CN 110442737A CN 201910625787 A CN201910625787 A CN 201910625787A CN 110442737 A CN110442737 A CN 110442737A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
- G06F16/288—Entity relationship models
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
Abstract
The embodiment of the present invention provides a kind of twin method and system of number based on chart database, comprising: the entity information for obtaining each physical entity in physical space describes data；Data are described according to the entity information of each physical entity, it is identified by domain model of the domain model recognizer to model database, the target domain model of each physical entity is obtained, and according to the empty body of number that each target domain model construction corresponds to physical entity；Empty body relationship between relationship model between each target domain model and the empty body of each number is deposited into chart database, with twin for constructing the number based on chart database.The embodiment of the present invention can quickly identify the domain model of physical entity, so that it is twin to establish the data based on chart database, so that the building efficiency of domain model and retrieval application efficiency promotion, simplify the twin building process of number.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of twin method of number based on chart database and it is
System.
Background technique
Digital twin (Digital Twin) is to make full use of the information such as physical model, sensing data and historical data,
The simulation process for integrating multidisciplinary, more physical quantitys, multiple dimensioned and more probability completes mapping, to reflect phase in Virtual Space
The lifecycle process of corresponding entity equipment.
It is widely used as a new concept in industry internet field currently, number is twin, to realize to industry
Object and the comprehensive of industrial flow see clearly.However, the existing twin technology of number, the efficiency for constructing the empty body of number is lower, number
The building process of twinned system is complicated, unapparent using brought advantage in product design, manufacture and service, causes
Existing number is twin preferably to be applied.
Therefore, a kind of twin method and system of number based on chart database are needed now to solve the above problems.
Summary of the invention
In view of the problems of the existing technology, the embodiment of the present invention provides a kind of twin method of number based on chart database
And system.
In a first aspect, the twin method of number that the embodiment of the invention provides a kind of based on chart database, comprising:
The entity information for obtaining each physical entity in physical space describes data；
Data are described according to the entity information of each physical entity, by domain model recognizer to model database
Domain model is identified, obtains the target domain model of each physical entity, and according to each target domain model construction pair
Answer the empty body of the number of physical entity；
Empty body relationship between relationship model between each target domain model and the empty body of each number is deposited into figure
Database, with twin for constructing the number based on chart database.
Further, data are described in the entity information according to each physical entity, is identified and is calculated by domain model
Method identifies the domain model of model database, obtains the target domain model of each physical entity, and according to each mesh
After marking the empty body of number that domain model constructs corresponding physical entity, the method also includes:
The time series data of the empty body of each number is obtained, and the time series data is deposited into time series database, to be used for structure
It is twin to build the number based on chart database.
Further, the entity information according to each physical entity describes data, passes through domain model recognizer
The domain model of model database is identified, obtains the target domain model of each physical entity, and according to each target
Domain model constructs the empty body of number of corresponding physical entity, comprising:
Data are described according to the entity information of each physical entity, by domain model recognizer to model database
Domain model is identified, and is judged according to recognition result feedback information, if judgement is known, in the model database
The corresponding domain model of physical entity is recognized, then is matched physical entity and corresponding domain model, physics reality is obtained
The target domain model of body；
It is unidentified in the model database to arrive the corresponding domain model of physical entity if judgement is known, then according to institute
The domain model that existing model construction is new in model database is stated, to obtain the target domain model of physical entity.
Further, data are described in the entity information according to each physical entity, is identified and is calculated by domain model
Method identifies the domain model of model database, obtains the target domain model of each physical entity, and according to each mesh
After marking the empty body of number that domain model constructs corresponding physical entity, the method also includes:
According between each target domain model relationship model and the recognition result feedback information, to the neck
Domain model recognizer optimizes, and is updated to model each in model database.
Further, it is described before the entity information of each physical entity describes data in the acquisition physical space
Method further include:
Basic model is obtained, and multiple fields model is constructed according to the basic model；
The basic model and multiple fields model are deposited into model database, with the target for obtaining physical entity
Domain model.
Second aspect, the embodiment of the invention provides a kind of digital twinned system based on chart database, comprising:
Entity information obtains module, and the entity information for obtaining each physical entity in physical space describes data；
Domain model identification module passes through domain model for describing data according to the entity information of each physical entity
Recognizer identifies the domain model of model database, obtains the target domain model of each physical entity, and according to
Each target domain model construction corresponds to the empty body of number of physical entity；
Service module, for by the relationship model between each target domain model and the empty body between each empty body of number
Relationship is deposited into chart database, with twin for constructing the number based on chart database.
Further, the system also includes:
Time series data service module for obtaining the time series data of the empty body of each number, and the time series data is stored in
To time series database, with twin for constructing the number based on chart database.
Further, the service module further includes the twin Attendant sub-module of number, for the address according to physical entity
Information carries out biaxial stress structure between physical entity and the empty body of number, and biaxial stress structure information is stored to digital empty volume data
Library.
The third aspect, the embodiment of the present invention provides a kind of electronic equipment, including memory, processor and is stored in memory
Computer program that is upper and can running on a processor, is realized when the processor executes described program as first aspect provides
Method the step of.
Fourth aspect, the embodiment of the present invention provide a kind of non-transient computer readable storage medium, are stored thereon with calculating
Machine program is realized as provided by first aspect when the computer program is executed by processor the step of method.
A kind of twin method and system of number based on chart database provided in an embodiment of the present invention, can quickly identify object
The domain model of entity is managed, so that data of the foundation based on chart database are twin, so that the building efficiency of domain model and retrieval
Application efficiency is promoted, and simplifies the twin building process of number.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of the number twin method provided in an embodiment of the present invention based on chart database；
Fig. 2 is the structural schematic diagram for the digital twinned system based on chart database that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the digital twinned system based on chart database that further embodiment of this invention provides；
Fig. 4 is electronic devices structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Twin number is with the dummy model of digital form creation physical entity, by digital simulation physical entity existing
Behavior in real environment is increased by means such as actual situation interaction feedback, data fusion analysis and decision iteration optimizations for physical entity
Add or extend new ability.The twin technology of number product design, virtual prototype, design of workshop, process planning, production scheduling with
And logistics precisely dispenses etc., has wide application scenarios.
Number twin method and system provided in an embodiment of the present invention based on chart database are realized by chart database
The identification of physical entity and domain model and the mapping with digital empty body in digital twinned system, lift scheme and the empty body of number
Efficiency is constructed, and improves retrieval rate between model and empty body, passes through the pass between the relationship between model, and empty body
It is the linkage of enhancing event, the topological fulfillment capability showed with operation flow.
Fig. 1 is the flow diagram of the number twin method provided in an embodiment of the present invention based on chart database, such as Fig. 1 institute
Show, the twin method of number based on chart database that the embodiment of the invention provides a kind of characterized by comprising
Step 101, the entity information for obtaining each physical entity in physical space describes data.
In embodiments of the present invention, the information of multiple physical entities in the physical space collected by Communication Gateway
Description (for example, passing through the collected facility information of sensor), that is, the entity information for acquiring each physical entity describes number
According to, wherein Communication Gateway is also possible to things-internet gateway, industrial gateway or acquisition gateway, and it includes object that entity information, which describes data,
Manage entity type, object-point table, identification information and address information.It should be noted that the physical entity of physical space
Information description, can also first pass through pretreatment, some irrelevant informations are removed and then obtain physical entity by Communication Gateway
Entity information data are described.
Step 102, data are described according to the entity information of each physical entity, by domain model recognizer to model
The domain model of database is identified, obtains the target domain model of each physical entity, and according to each target domain mould
Type constructs the empty body of number of corresponding physical entity.
In embodiments of the present invention, entity type and object-point table in data are described according to entity information, is known by model
The domain model recognizer and domain model matching rule for knowing library identify that physical entity is corresponding in model database
Domain model, if identifying the target domain model for successfully obtaining physical entity, and real according to target domain model creation physics
The empty body of the number of body, wherein number void body is used to map the physical entity of physical space in Virtual Space, and empty by number
Physical entity is known, simulates and controlled to body-sensing.In embodiments of the present invention, it will can also identify each time and be sent to matched result
Operating terminal, so that operator is fed back and confirmed to identification and matched result by operating terminal.Preferably, at this
It, can also be according to recognition result feedback information and based on the relationship model of chart database, to domain model in inventive embodiments
Recognizer and domain model matching rule optimize, while optimizing to model existing in model database.
Step 103, by the empty body relationship between the relationship model between each target domain model and the empty body of each number
It is deposited into chart database, with twin for constructing the number based on chart database.
In embodiments of the present invention, it will be described between the target domain model that data obtain by entity information each time
Empty body relationship between relationship model and the empty body of each number is deposited into chart database, so that constantly dynamic updates chart database
In relation information, wherein be deposited into the relationship model of chart database in addition to the relationship model between each target domain model,
It further include the relationship model constructed between the basic model of domain model, so that domain model relationship is mutually tied with basic model relationship
It closes, for quickly positioning target model and index correlation model；It is related to index empty that empty body relationship is then used to position target void body
Body provides the twin data of the number based on chart database by application gateway and takes according to these relationship models and empty body relationship
Business.Specifically, according to these relation informations in chart database, showed by the corresponding event linkage of the twin offer of number, topology
With operation flow etc., for example, twin by the number based on chart database, the fire-fighting that certain subway station is simulated in Virtual Space is pre-
Case, by relation information in chart database, obtain the corresponding number of each physical entity in subway station it is twin between relationship carry out
Simulation has the empty body of other numbers of correlative connection that can also generate corresponding linkage when fire occurs in subway station with subway station,
For example, elevator is automatically stopped, automatic fire-fighting facility is opened and fire broadcast continuously plays, and is based on chart database by these
Relation information, mapping of the physical entity in Virtual Space can be more quickly obtained, so that it is twin to construct corresponding number
It is raw.It should be noted that the relationship between relationship between model and empty body can be succession, combination, polymerization, association or according to
Rely and wait fundamental relations, is also possible to the customized relationship such as belong to, control or use, the embodiment of the present invention does not limit this specifically
It is fixed.
A kind of twin method of number based on chart database provided in an embodiment of the present invention, can quickly identify physical entity
Domain model, thus establish the data based on chart database it is twin so that the building efficiency of domain model and retrieval application effect
Rate is promoted, and simplifies the twin building process of number.
On the basis of the above embodiments, it is preferable that data are described in the entity information according to each physical entity,
It is identified by domain model of the domain model recognizer to model database, obtains the target domain of each physical entity
Model, and after corresponding to according to each target domain model construction the empty body of number of physical entity, the method also includes:
The time series data of the empty body of each number is obtained, and the time series data is deposited into time series database, to be used for structure
It is twin to build the number based on chart database.
In embodiments of the present invention, it after the empty body of number that building obtains each physical entity, while acquiring every
The time series data of a empty body of number, and obtained time series data is deposited into time series database, the number based on chart database
It is twin, when providing diagram data service, while the time series data service of digital empty body is provided, to realize more efficient relationship inspection
Rope, data query and application demand.Wherein, in embodiments of the present invention, time series data is for monitoring empty body state, analyzing empty body
Variation tendency and the empty body event of triggering etc., so that the physics in the twin more accurate analog physical space of number got
Entity.
On the basis of the above embodiments, the entity information according to each physical entity describes data, passes through field
Identification algorithm identifies the domain model of model database, obtains the target domain model of each physical entity, and
The empty body of number for corresponding to physical entity according to each target domain model construction, comprising:
Data are described according to the entity information of each physical entity, by domain model recognizer to model database
Domain model is identified, and is judged according to recognition result feedback information, if judgement is known, in the model database
The corresponding domain model of physical entity is recognized, then is matched physical entity and corresponding domain model, physics reality is obtained
The target domain model of body；
It is unidentified in the model database to arrive the corresponding domain model of physical entity if judgement is known, then according to institute
The domain model that existing model construction is new in model database is stated, to obtain the target domain model of physical entity.
In embodiments of the present invention, entity information is described to the information such as entity type and the object-point table of data, passes through mould
Domain model recognizer and recognition rule compare operation in type knowledge base, to find in model database matched
Domain model, the i.e. corresponding target domain model of acquisition physical entity, it is preferable that in embodiments of the present invention, will identification and
It is sent to operating terminal with result, operating terminal is fed back and confirmed to identification and matching result；When in model database
When failing to recognize the corresponding domain model of matching operation result, by the field new based on model construction existing in model database
Model scheme, and operating terminal is sent by new domain model, referred to obtaining feedback information and the execution of operating terminal transmission
It enables.
On the basis of the above embodiments, data are described in the entity information according to each physical entity, passes through neck
Domain model recognizer identifies the domain model of model database, obtains the target domain model of each physical entity,
And after corresponding to the number void body of physical entity according to each target domain model construction, the method also includes:
According between each target domain model relationship model and the recognition result feedback information, to the neck
Domain model recognizer optimizes, and is updated to model each in model database.
On the basis of the above embodiments, the entity information of each physical entity describes number in the acquisition physical space
According to before, the method also includes:
Basic model is obtained, and multiple fields model is constructed according to the basic model；
The basic model and multiple fields model are deposited into model database, with the target for obtaining physical entity
Domain model.
In embodiments of the present invention, construct based on chart database number it is twin before, basic model is stored in first
Into model database, multiple fields model then is constructed by these basic models, and obtained multiple fields model is deposited
Entering to model database, wherein basic model is to form for basis needed for building complicated domain model and structural element,
So that taking out similar data structure, behavioral trait, logical algorithm, relationship model and response thing from various domain models
Part；Domain model for be abstracted similar function things in same line of business scene, business feature, operation flow, business algorithm and
Communication information.
Fig. 2 is the structural schematic diagram for the digital twinned system based on chart database that one embodiment of the invention provides, such as Fig. 2
Shown, the embodiment of the invention provides a kind of digital twinned system based on chart database, including entity information obtain module
201, domain model identification module 202 and service module 203, wherein entity information obtains module 201 for obtaining physical space
In the entity information of each physical entity data are described；Domain model identification module 202 is used for the reality according to each physical entity
Body information describes data, is identified by domain model of the domain model recognizer to model database, obtains each object
The target domain model of entity is managed, and according to the empty body of number that each target domain model construction corresponds to physical entity；Service mould
Block 203 is used to the empty body relationship between the relationship model between each target domain model and the empty body of each number being deposited into figure
Database, with twin for constructing the number based on chart database.
In embodiments of the present invention, digital twinned system includes physical space and Virtual Space, and entity information obtains module
The information of multiple physical entities describes (for example, being adopted by sensor in 201 physical spaces collected by Communication Gateway
The facility information collected), that is, the entity information for acquiring each physical entity describes data, wherein entity information describes number
According to including physical entity type, object-point table, identification information and address information.It should be noted that the object of physical space
The information description for managing entity, can also first pass through pretreatment, and some irrelevant informations are removed and then are obtained by Communication Gateway
The entity information of physical entity describes data.After the entity information for obtaining physical entity describes data, domain model identification
202 entity information of module describes entity type and object-point table in data, by the domain model recognizer of models repository,
And domain model matching rule, the corresponding domain model of physical entity is identified in model database, if identifying successfully,
To the target domain model of physical entity, and according to the empty body of the number of target domain model creation physical entity, wherein number is empty
Physics reality is known, simulates and controlled to body for mapping the physical entity of physical space, and by digital empty body-sensing in Virtual Space
Body.In embodiments of the present invention, domain model identification module 202, which will can also identify each time, is sent to operation with matched result
Terminal, so that operator is fed back and confirmed to identification and matched result by operating terminal.Finally, service module
203 will describe the relationship model between the target domain model that data obtain and the empty body of each number by entity information each time
Between empty body relationship be deposited into chart database, thus constantly dynamic update chart database in relation information, wherein deposit
To chart database relationship model in addition to the relationship model between each target domain model, further include the base for constructing domain model
Relationship model between plinth model is used for quickly positioning target mould so that domain model relationship and basic model relationship combine
Type and index correlation model；Empty body relationship is then used to position target void body empty body related to index.According to these relationship models and
Empty body relationship provides the number based on chart database twin data service by application gateway.Preferably, implement in the present invention
In example, service module 203 includes the twin Attendant sub-module of number and model service submodule, wherein the twin service submodule of number
Block is used to describe the empty body relationship between the empty body of number that data obtain by entity information each time and is deposited into chart database,
Model service submodule is used to describe the model between the target domain model that data obtain by entity information each time and closes
System is deposited into chart database.
A kind of digital twinned system based on chart database provided in an embodiment of the present invention, can quickly identify physical entity
Domain model, thus establish the data based on chart database it is twin so that the building efficiency of domain model and retrieval application effect
Rate is promoted, and simplifies the twin building process of number.
On the basis of the above embodiments, the system also includes:
Time series data service module for obtaining the time series data of the empty body of each number, and the time series data is stored in
To time series database, with twin for constructing the number based on chart database.
On the basis of the above embodiments, the service module further includes the twin Attendant sub-module of number, for according to object
The address information for managing entity carries out biaxial stress structure between physical entity and the empty body of number, and biaxial stress structure information storage is arrived
Digital void volume data library.
Fig. 3 is the structural schematic diagram for the digital twinned system based on chart database that further embodiment of this invention provides；Such as
Shown in Fig. 3, in embodiments of the present invention, basic model and domain model are stored to model by model service submodule 304
In database 306.Then in physical space, digital twinned system is adopted by the acquisition device (such as sensor) of physical space
The entity information of collection physical entity 301 describes data, and is sent to Virtual Space by Communication Gateway module 302.Then, model
Identification module 303 describes physical entity type and object-point table in data according to the entity information got, with models repository
305 domain model recognizer and recognition rule compares operation, and sends model service submodule for operation result
304, so that model service submodule 304 identifies domain model from model database 306 according to operation result, to obtain
Target domain model.Then, the target domain model that model service submodule 304 is obtained according to identification, creation entity are corresponding
Digital void body；When the domain model of matching operation result cannot be recognized in model database 306, model service submodule
304 will be based on existing model construction new model scheme, and according to the feedback information of operating terminal, determine target domain model.
Preferably, it can refer to shown in Fig. 3, model identification module 303 is obtained by Communication Gateway module 302 from operating terminal
The feedback information arrived, according to feedback information and relationship model, model service submodule 304 is to domain model recognizer and knowledge
Not rule optimizes, and by after optimization domain model recognizer and recognition rule update to models repository 305；Together
When, model service submodule 304 optimizes update to existing model in model database 306.
Further, in embodiments of the present invention, model service submodule 304 is by the mould between each target domain model
Relationship model between type relationship, and the basic model of building domain model is stored in chart database 307；Meanwhile number is twin
Empty body relationship between the empty body of each number is deposited into chart database 307 by Attendant sub-module 308；When needing using these relationships
When information, event interlocking module 312, topological display module 313 and operation flow module 314 can pass through application gateway module 315
It is twin that the corresponding number of physical entity is obtained from chart database, to carry out in Virtual Space according to different application scenarios
Simulation.Preferably, in embodiments of the present invention, the time series data of digital empty body is also obtained by time series data service module 310,
And store time series data to time series database 311, thus for event interlocking module 312, topological display module 313 and Business Stream
The application such as journey module 314 provides diagram data service and time series data service, realizes more efficient relationship retrieval, data query and answers
Use demand.
Further, in embodiments of the present invention, the twin Attendant sub-module 308 of number describes data according to entity information
Address information establishes data acquisition channel and control instruction channel between empty body and entity, thus realize biaxial stress structure,
And biaxial stress structure information is stored to digital empty volume data library 309.
The embodiment of the present invention can quickly identify the domain model of physical entity, based on chart database technology establish entity with
Mapping relations between empty body, and optimize by time series database, and to identification algorithm, dynamic number is constructed jointly
Word twinned system greatly improves model construction, model index and empty body effectiveness of retrieval, simplifies digital twinned system
Building process reduces application implementation cost, enhances application performance and effect.
System provided in an embodiment of the present invention is for executing above-mentioned each method embodiment, detailed process and detailed content
Above-described embodiment is please referred to, details are not described herein again.
Fig. 4 is electronic devices structure schematic diagram provided in an embodiment of the present invention, and referring to Fig. 4, which may include:
Processor (processor) 401, communication interface (Communications Interface) 402, memory (memory) 403
With communication bus 404, wherein processor 401, communication interface 402, memory 403 are completed mutual by communication bus 404
Communication.Processor 401 can call the logical order in memory 403, to execute following method: obtain each in physical space
The entity information of physical entity describes data；Data are described according to the entity information of each physical entity, are known by domain model
Other algorithm identifies the domain model of model database, obtains the target domain model of each physical entity, and according to every
A target domain model construction corresponds to the empty body of number of physical entity；By the relationship model between each target domain model and often
Empty body relationship between a empty body of number is deposited into chart database, with twin for constructing the number based on chart database.
In addition, the logical order in above-mentioned memory 403 can be realized by way of SFU software functional unit and conduct
Independent product when selling or using, can store in a computer readable storage medium.Based on this understanding, originally
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for the technical solution of invention
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation of the present invention
The all or part of the steps of example the method.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. it is various
It can store the medium of program code.
On the other hand, the embodiment of the present invention also provides a kind of non-transient computer readable storage medium, is stored thereon with meter
Calculation machine program, the computer program be implemented to carry out when being executed by processor the various embodiments described above offer based on chart database
The twin method of number, for example, the entity information for obtaining each physical entity in physical space describes data；According to each object
The entity information of reason entity describes data, is identified by domain model of the domain model recognizer to model database,
The target domain model of each physical entity is obtained, and empty according to the number that each target domain model construction corresponds to physical entity
Body；Empty body relationship between relationship model between each target domain model and the empty body of each number is deposited into diagram data
Library, with twin for constructing the number based on chart database.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of twin method of number based on chart database characterized by comprising
The entity information for obtaining each physical entity in physical space describes data；
Data are described according to the entity information of each physical entity, by domain model recognizer to the field of model database
Model is identified, obtains the target domain model of each physical entity, and according to each target domain model construction counterpart
Manage the empty body of number of entity；
Empty body relationship between relationship model between each target domain model and the empty body of each number is deposited into diagram data
Library, with twin for constructing the number based on chart database.
2. the number twin method according to claim 1 based on chart database, which is characterized in that each in the basis
The entity information of physical entity describes data, is known by domain model of the domain model recognizer to model database
Not, the target domain model of each physical entity is obtained, and corresponds to the number of physical entity according to each target domain model construction
After word void body, the method also includes:
The time series data of the empty body of each number is obtained, and the time series data is deposited into time series database, for constructing base
It is twin in the number of chart database.
3. the number twin method according to claim 1 based on chart database, which is characterized in that described according to each object
The entity information of reason entity describes data, is identified by domain model of the domain model recognizer to model database,
The target domain model of each physical entity is obtained, and empty according to the number that each target domain model construction corresponds to physical entity
Body, comprising:
Data are described according to the entity information of each physical entity, by domain model recognizer to the field of model database
Model is identified, and is judged according to recognition result feedback information, if judgement is known, is identified in the model database
To the corresponding domain model of physical entity, then physical entity and corresponding domain model is matched, obtain physical entity
Target domain model；
It is unidentified in the model database to arrive the corresponding domain model of physical entity if judgement is known, then according to the mould
The new domain model of existing model construction in type database, to obtain the target domain model of physical entity.
4. the number twin method according to claim 3 based on chart database, which is characterized in that each in the basis
The entity information of physical entity describes data, is known by domain model of the domain model recognizer to model database
Not, the target domain model of each physical entity is obtained, and corresponds to the number of physical entity according to each target domain model construction
After word void body, the method also includes:
According between each target domain model relationship model and the recognition result feedback information, to the field mould
Type recognizer optimizes, and is updated to model each in model database.
5. the number twin method according to claim 1 based on chart database, which is characterized in that in the acquisition physics
Before the entity information of each physical entity describes data in space, the method also includes:
Basic model is obtained, and multiple fields model is constructed according to the basic model；
The basic model and multiple fields model are deposited into model database, with the target domain for obtaining physical entity
Model.
6. a kind of digital twinned system based on chart database characterized by comprising
Entity information obtains module, and the entity information for obtaining each physical entity in physical space describes data；
Domain model identification module is identified for describing data according to the entity information of each physical entity by domain model
Algorithm identifies the domain model of model database, obtains the target domain model of each physical entity, and according to each
Target domain model construction corresponds to the empty body of number of physical entity；
Service module, for by the relationship model between each target domain model and the empty body relationship between each empty body of number
It is deposited into chart database, with twin for constructing the number based on chart database.
7. the digital twinned system according to claim 6 based on chart database, which is characterized in that the system is also wrapped
It includes:
Time series data service module, for obtaining the time series data of each empty body of number, and when the time series data is deposited into
Sequence database, with twin for constructing the number based on chart database.
8. the digital twinned system according to claim 6 based on chart database, which is characterized in that the service module is also
Including the twin Attendant sub-module of number, for the address information according to physical entity, between physical entity and the empty body of number into
Row biaxial stress structure, and biaxial stress structure information is stored to digital empty volume data library.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor is realized as described in any one of claim 1 to 5 when executing described program based on figure
The step of digital twin method of database.
10. a kind of non-transient computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer
The step of the twin method of number as described in any one of claim 1 to 5 based on chart database is realized when program is executed by processor
Suddenly.
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