CN114153885A - Nuclear power structural material performance data integration system and method - Google Patents
Nuclear power structural material performance data integration system and method Download PDFInfo
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- CN114153885A CN114153885A CN202111394855.3A CN202111394855A CN114153885A CN 114153885 A CN114153885 A CN 114153885A CN 202111394855 A CN202111394855 A CN 202111394855A CN 114153885 A CN114153885 A CN 114153885A
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Abstract
The invention discloses a nuclear power structural material performance data integration system and a method, which comprises a configuration database module, a data mapping module, a data checking module and a data packaging module, wherein the configuration database module is used for configuring common database connection; the connection database module is used for judging the type of the database and checking whether a data source in the database module is readable; the data mapping module maps the data source readable in the database module into the performance data model of the predefined material, and determines the mapped metadata according to the field configuration in the database; the data checking module performs data checking on the metadata which is determined to be mapped, and determines final performance metadata; and the data packaging module associates the verified performance metadata with the unique identifier. The invention adapts to heterogeneous data sources generated by nuclear power structural materials in different life cycles, and improves the flexibility, integrity, tightness and efficiency of data integration.
Description
Technical Field
The invention belongs to the technical field of nuclear power engineering data arrangement, and particularly relates to a nuclear power structural material performance data integration system and method.
Background
After fukushima accidents, the worldwide nuclear power safety is put forward higher requirements, the third generation technology is accelerated by the united states, the law and the russia, and the third generation nuclear power, namely Hualong first large heap and ACP100 small heap, is autonomously researched and developed in China for competing for the nuclear power markets at home and abroad. At present, the autonomous three-generation nuclear power technology in China faces comprehensive competition of other three-generation nuclear power technologies at home and abroad, further optimization of economy and safety is urgently needed, Hualong I improved and next-generation intelligent small piles are researched and developed, competitiveness is improved, and the Chuan kernel electric fitting preparation is promoted to be upgraded and updated.
The typical reactor structure material performance database mainly comprises data such as material characteristics, application range, chemical components, physical properties, mechanical properties (hardness, tensile property, impact property, allowable stress, fatigue property, fracture toughness and creep property), corrosion resistance, material performance change under irradiation and the like. The mass data of the typical reactor structure material performance needs to adopt the material metadata model standardization standard to realize the material science multi-mode data acquisition, transmission, storage and sharing visualization 'integrated data chain'; and (4) the exchange, fusion, storage and use of the full life cycle data of the communication material from design to service application data.
In the process of research and development of nuclear power structural materials, due to the influences of various material properties, the stage of the life cycle of the materials, other economic and human factors and other factors, a large amount of business data adopting different storage modes are accumulated in the process of research and development, and a heterogeneous data source is formed. Heterogeneous data source integration is a classic problem in the field of databases, and when a heterogeneous data source integration system is constructed, problems of heterogeneity, completeness, inconsistent semantics, integration performance and the like of heterogeneous data sources are mainly faced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a nuclear power structural material performance data integration system and method, which solve the technical problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a nuclear power structural material performance data integrated system, includes configuration database module, connection database module, data mapping module, data check module, data encapsulation module, wherein:
the configuration database module is used for configuring the connection of a common database;
the connection database module is used for judging the type of the database, checking whether a data source in the database module is readable or not and transmitting the readable data source to the data mapping module;
the data mapping module maps the data source readable in the database module into the performance data model of the predefined material, and determines the mapped metadata according to the field configuration in the database;
the data checking module performs data checking on the metadata which is determined to be mapped, and determines final performance metadata;
and the data packaging module associates the verified performance metadata with the unique identifier and packages the performance metadata into complete nuclear power structural material performance data.
Further, the database in the configuration database module comprises MySQL, SQL Server and Access.
Furthermore, the performance data model parameters in the data mapping module comprise material characteristics and application range, chemical components, physical properties, mechanical properties, corrosion resistance and material property change data under irradiation.
Further, the mechanical properties comprise hardness, tensile property, impact property, allowable stress, fatigue property, fracture toughness and creep property.
Further, when the data verification module performs verification, the data verification module determines whether the metadata types are matched, and the characteristics of data upper and lower limit verification, data format verification and data integrity verification are determined.
Further, after the data encapsulation module associates the performance metadata, the data encapsulation module stores the data at the same time.
The method of the nuclear power structural material performance data integration system comprises the following steps:
s1, configuring a database;
s2, judging the connection condition of the database, if the connection condition can be judged, executing the operation of reading the database, otherwise executing the ending command;
s3, reading the data in the connected database;
s4, converting the read data into unstructured data;
s5, mapping unstructured data into a well-defined data mapping model, mapping data read from a database into a performance data model, and matching attribute parameters in the performance data model to obtain metadata;
s6, performing data verification on the metadata through a data verification module, and judging whether the metadata types are matched, the upper and lower limits of the data are verified, the data format is verified and the data integrity is verified during verification to obtain performance metadata;
and S7, associating the verified performance metadata with the unique identifier, packaging the unique identifier into a complete nuclear power structural material performance data, and simultaneously performing storage operation.
The invention has the beneficial effects that:
1. the invention is suitable for heterogeneous data sources generated by nuclear power structural materials in different life cycles, and can be used for completely and quickly integrating nuclear power structural material performance data with increasing complexity and data volume. The flexibility, completeness, tightness and efficiency of data integration are improved.
2. According to the nuclear power structural material, through the characteristic performance of the nuclear power structural material, data in different databases can be uniformly and efficiently analyzed, a material performance metadata model is completely mapped and uniformly stored, and subsequent data retrieval is facilitated.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a diagram of an embodiment of the nuclear power structural material performance data integration structure of the present invention;
FIG. 2 is a flow chart of a nuclear power structural material performance data integration method according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a nuclear power structural material performance data integration system, which is characterized by including a configuration database module 9, a connection database module 10, a data mapping module 11, a data verification module 12, and a data encapsulation module 13, where:
the configuration database module 9 is used for configuring the connection of a common database; the database in the database module 9 is configured as required, including MySQL, SQL Server, Access, etc.
The connection database module 10 is used for judging the type of the database, and checking whether the data source in the database module 9 is readable, for example, whether the database connection is available, whether the database file exists, whether the database file can be normally opened, etc., and transmitting the readable data source to the data mapping module 11.
The data mapping module 11 maps the data source readable in the database module 9 to a performance data model of the predefined material, wherein parameters of the performance data model include part or all of the data of material characteristics and application range, chemical components, physical properties, mechanical properties (hardness, tensile properties, impact properties, allowable stress, fatigue properties, fracture toughness, creep properties), corrosion resistance, material property change data under irradiation and the like; and determines the mapped metadata from the field configuration in the database.
The data checking module 12 performs data checking on the metadata determined to be mapped, determines whether the metadata types are matched, verifies the upper and lower limits of the data, verifies the data format and verifies the integrity of the data, and determines the final performance metadata.
The data encapsulation module 13 associates the verified performance metadata with the unique identifier, encapsulates the performance metadata into complete nuclear power structural material performance data, and stores the data.
As shown in fig. 2, the method of the nuclear power structural material performance data integration system includes the following steps:
s1, configuring database, including MySQL, SQL Server, Access and other common database.
S2, judging the connection condition of the database, if the connection condition can be judged, executing the operation of reading the database, otherwise executing the ending command;
s3, reading the data in the connected database according to the data connection configuration;
s4, converting the read data into unstructured data;
s5, mapping unstructured data into a well-defined data mapping model, mapping data read from a database into a performance data model, and matching attribute parameters in the performance data model to obtain metadata;
and S6, carrying out data verification on the metadata through a data verification module, and judging whether the data is valid. Judging whether the metadata types are matched, verifying the upper and lower limits of the data, verifying the data format and verifying the data integrity during the inspection to obtain performance metadata, and finishing the operation when the detected data is invalid;
and S7, associating the verified performance metadata with the unique identifier, packaging the unique identifier into a complete nuclear power structural material performance data, and simultaneously performing storage operation.
According to the invention, through the characteristic performance of the nuclear power structural material, data in different databases can be uniformly and efficiently analyzed, and a material performance metadata model is completely mapped and uniformly stored. The problems of heterogeneity, completeness, inconsistent semantics, integration performance and the like of heterogeneous data sources are effectively solved.
The method is suitable for heterogeneous data sources generated by nuclear power structural materials in different life cycles, and can be used for completely and quickly integrating nuclear power structural material performance data with increasing complexity and data volume. The flexibility, completeness, tightness and efficiency of data integration are improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a nuclear power structural material performance data integrated system which characterized in that, includes configuration database module (9), connection database module (10), data mapping module (11), data check module (12), data encapsulation module (13), wherein:
the configuration database module (9) is used for configuring a common database connection;
the connection database module (10) is used for judging the type of the database, checking whether a data source in the database module (9) is readable or not and transmitting the readable data source to the data mapping module (11);
the data mapping module (11) maps the data source sources readable in the database module (9) into the performance data model of the predefined material, and determines the mapped metadata according to the field configuration in the database;
the data checking module (12) performs data checking on the metadata of the determined mapping and determines final performance metadata;
and the data packaging module (13) associates the verified performance metadata with the unique identifier and packages the performance metadata into complete nuclear power structural material performance data.
2. The nuclear power structural material performance data integration system of claim 1, wherein the database in the configuration database module (9) comprises MySQL, SQL Server, Access.
3. The system for integrating the performance data of the nuclear power structural material according to claim 1, wherein the performance data model parameters in the data mapping module (11) include material characteristics and application range, chemical composition, physical properties, mechanical properties, corrosion resistance, and material performance change data under irradiation.
4. The nuclear power structural material performance data integration system of claim 3, wherein the mechanical properties include hardness, tensile properties, impact properties, allowable stress, fatigue properties, fracture toughness, creep properties.
5. The nuclear power structural material performance data integration system of claim 1, wherein the data check module (12) determines the characteristics of metadata type matching, data upper and lower limit verification, data format verification, and data integrity verification when checking.
6. The system for integrating performance data of nuclear power structural materials as claimed in claim 1, wherein the data encapsulation module (13) stores data simultaneously after associating the performance metadata.
7. The method of a nuclear power structural material performance data integration system of any of claims 1-6, comprising the steps of:
s1, configuring a database;
s2, judging the connection condition of the database, if the connection condition can be judged, executing the operation of reading the database, otherwise executing the ending command;
s3, reading the data in the connected database;
s4, converting the read data into unstructured data;
s5, mapping unstructured data into a well-defined data mapping model, mapping data read from a database into a performance data model, and matching attribute parameters in the performance data model to obtain metadata;
s6, performing data verification on the metadata through a data verification module, and judging whether the metadata types are matched, the upper and lower limits of the data are verified, the data format is verified and the data integrity is verified during verification to obtain performance metadata;
and S7, associating the verified performance metadata with the unique identifier, packaging the unique identifier into a complete nuclear power structural material performance data, and simultaneously performing storage operation.
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| CN114862364A (en) * | 2022-05-24 | 2022-08-05 | 成都材智科技有限公司 | Multi-source and multi-dimensional nuclear power material data-based intersection system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114862364A (en) * | 2022-05-24 | 2022-08-05 | 成都材智科技有限公司 | Multi-source and multi-dimensional nuclear power material data-based intersection system and method |
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