CN110222102A - The data management system and method for rocket engine ground test - Google Patents
The data management system and method for rocket engine ground test Download PDFInfo
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Abstract
The invention discloses a kind of data management system of rocket engine ground test and methods, including data resource layer, podium level, application layer, access layer and maintenance level, wherein data resource layer, for receiving and storing Various types of data in rocket engine ground test, all kinds of basic data resources are provided for entire data management system；Podium level, for providing underlying Operating System deployment services for application layer；Application layer, for carrying out the analysis processing and safety management and visualization processing of the management of test data, data；Access layer, for carrying out data access protection by setting rights management；Maintenance level: pass through the foundation of each layer function module.Present system has mass data access capability and processing capacity, using hardware and software platform management, has advanced and reliability.
Description
Technical field
The invention belongs to the rocket engine ground test technical fields of helicopter, specifically, being a kind of engines ground examination
The data management system tested and its management method.
Background technique
Helicopter overhaul base be responsible for engine overhaul and ground test stand verification experimental verification work, and for engine determine the longevity,
Lengthen the life and provides authoritative test data support with reliability assessment.
The scheme of existing test data management system, it is main using based on local text storage mode, it is aided with cell plug-in unit
Gauge outfit design is carried out, user interface UI is using the exchange method for calling gauge outfit and text data；Current this test data pipe
Reason system can not adapt to the helicopter test processes of sea, land and sky army New Equipments in future to the standardization of data, quickly
Storage, effective access, data mining analysis and close friend's interaction etc. require, and put down with the development of current equipment informatization technology and big data
There are larger gaps for platform management:
(1) in aero-engine life cycle management, test Period Process is long, data volume is big, in the management of test data
Aspect lacks the pool means of effective standardization.
(2) single machine of historical data is locally stored, so that data disperse, can not trace to the source, it is many that great efforts is spent to generate
Test data cannot efficiently use, in addition data management, which works, brings hard work to testing crew.
(3) data format is many kinds of, causes important technical barrier for comparing analysis, lacks data normalization pipe
Reason.
(4) in terms of data Management, standard, instantaneity, safety, integrality, sharing are difficult to guarantee.
Therefore, imperative to the change of the technological means and management means of engine test data at present, it is badly in need of
It establishes and adapts to the data management system that current versions work meets ground experiment demand, to solve current data Management institute face
The problems faced.
" Aero Engine Testing test and the number of Wang Bingxin have been published on the magazine fifth phase in 2018 at " science and wealth "
Studied according to administrative skill " paper, abstract are as follows: aero-engine belongs to the mechanical device of heating power type, not only have compared with
High precision, at the same it is more increasingly complex than general mechanical device, and main function is to supply flying power to aircraft, is made from
From the point of view of function, it can be regarded as the engine of complexity.Aeroplane engine device not only influences whether the power taken off
Intensity, while the economic benefit that can also run to aircraft has an impact.It is not in event to make this engine at runtime
Barrier, technical staff can predict the operating condition of engine by test, herein to relevant test and management exercise number
According to technology analyzed.This article be it is general describe some contents, how there is no to handling engine test number
According to carry out deeper into research.
Summary of the invention
The purpose of the present invention is in view of the above shortcomings of the prior art, provide a kind of data management of rocket engine ground test
System and method.
A kind of data management system for rocket engine ground test that the first object of the present invention is to provide, including data resource
Layer, podium level, application layer, access layer and maintenance level, wherein
Data resource layer is entire data management system for receiving and storing Various types of data in rocket engine ground test
All kinds of basic data resources are provided；
Podium level, for providing underlying Operating System deployment services for application layer；
Application layer, for carrying out the analysis processing and safety management and visualization processing of the management of test data, data；
Access layer, for carrying out data access protection by setting rights management；
Maintenance level: pass through the foundation of each layer function module.
Preferably, in the data management system of above-mentioned rocket engine ground test, the data resource layer comes according to data
Source difference includes: initial data, treated data and library and knowledge base, algorithm comprising chart and audio data
Library, process library.
Further, in the data management system of above-mentioned rocket engine ground test, the data resource layer includes:
Initial data storage unit, for saving initial data, initial data includes the sensing data of engine test, examination
Test configuration documentation, structured data, non-structural data, chart, audio-video；
Database Unit, including for storing the data of test data after processing, the file comprising audio-video and chart
Library and widget library, knowledge base, algorithms library, process library.
Further, in the data management system of above-mentioned rocket engine ground test, the podium level includes data normalizing
Module, data association module and data search engine module；Podium level connects each layer function module by SOA interface, carries out
The transmission of corresponding data or instruction exchange；
The data normalization module is used to be standardized importing data, classification storage and standardization are led
Out；
The data association module is used for the incidence relation established between data；
The data search engine module is for providing engine service.
Further, in the data management system of above-mentioned rocket engine ground test, the data normalization module includes:
Data import submodule and carry out the standardization of data for carrying out data extraction and conversion；
Classification storage submodule, the data classification for that will import are stored to data resource layer；
Data export submodule, for the data conversion in data resource layer to be exported to application layer at specified format.
Further, in the data management system of above-mentioned rocket engine ground test, at the standardization for carrying out data
Reason includes:
Preset value imports rule, is defined to the data after importing, establishes unified data standard；Rule is imported to every
One data format according to source, structure, position, integrality, sustainability, performance, validity period, prerequisite, storage class,
State, changeability, version, grade, business scope, application method, limit range, control errors, one in memory mechanism or
It is multinomial to be defined.
Further, in the data management system of above-mentioned rocket engine ground test, the data association module includes:
Pedigree manages submodule, for establishing lineage relationships to the test data in data resource layer；
It is associated with submodule, for setting the relevance between test data and knowledge base and algorithms library.
Further, in the data management system of above-mentioned rocket engine ground test, to the test number in data resource layer
It include generating directory tree according to data characteristics according to lineage relationships are established.
Further, in the data management system of above-mentioned rocket engine ground test, data characteristics includes test data
Time, test name, content of the test.
Further, in the data management system of above-mentioned rocket engine ground test, the application layer includes data management
Module, Data Analysis Services module and presentation module,
The data management module is sent to podium level and data resource layer carries out the biography of data for management instruction to be arranged
Defeated and processing；
The Data Analysis Services module is based on the algorithm for obtaining test data derived from data export submodule
It is easy module, according to the relevance that relating module is established, the algorithm assembled in algorithms library analyzes the test data of acquisition
Processing generates diagnostic result information；
The presentation module is used for the presentation of data and the visualization of process during data Management.
Further, in the data management system of above-mentioned rocket engine ground test, the application layer further includes in knowledge
The heart, the Knowledge Center are the decision application system based on standard technology data source and expert data source.
Further, in the data management system of above-mentioned rocket engine ground test, the application layer further includes bursting tube
Module is managed, is handled for redundancy, backup, the restorability to data, and data access authority is set.
Further, in the data management system of above-mentioned rocket engine ground test, the access layer includes access verifying
Module verifies the access right of user for the setting based on safety management module, and the user being verified is able to access that number
According to the data in resource layer.
There is provided a kind of data managing methods of rocket engine ground test for the second object of the present invention, including
S1. the sensing data of rocket engine ground test is obtained as initial data；
S2. initial data is analyzed and processed, generates the diagnostic result information of rocket engine ground test；
S3., data safety mechanism is set, data access authority is limited；
It wherein, further include that step S4. is standardized data, and classifies and deposit after step S1. and step S2.
Storage；The data include the initial data and diagnostic result information；
The method is implemented in the data management system in the first object of the present invention.
Further, in the data managing method of above-mentioned rocket engine ground test, in step S4., to test data into
Row standardization includes establishing unified data standard, in each data format source, structure, position, integrality,
Sustainability, performance, validity period, prerequisite, storage class, state, changeability, version, grade, business scope, user
Method, limit range, control errors, one or more in memory mechanism are defined；
Data are unified into format by morphology conversion and syntax conversion, it is final to import；
The picture of acquisition, audio, video data are managed concentratedly using attachment version.
It further, further include that step S5. establishes data in the data managing method of above-mentioned rocket engine ground test
Relevance between lineage relationships, algorithm and knowledge base；Wherein data are at least used in step S2. with being associated with for algorithm, are led to
It crosses associated algorithm to be analyzed and processed data, obtains diagnostic result information.
Compared with prior art, the present invention having the following beneficial effects:
The data management system of rocket engine ground test provided by the invention has mass data access capability, to acquisition
Data are standardized unified format analysis processing and establish the lineage relationships between data, guarantee the consistency of upstream and downstream data, realize
The data of built-in system intermodule are transmitted and exchange, and system data processing capacity is high；The standardization of data and concentrate tube
Reason ensures the integrality and trackability of all kinds of test datas generated during test；To originally it be dispersed by data correlation
Test data tight association gets up, three-dimensional by data correlation by lineage relationships, algorithm, the knowledge base Trinity, realizes number
It is associated with retrospect between, solves the problems, such as that data are isolated and uses；Safety management and access are carried out with data safety management module
Limitation, safeguards the safety of data, avoids the improper operation of user；
The present invention also provides the data managing methods of rocket engine ground test, are closed by the normalization of data, data
The foundation of connection and mechanism of data access, ensures efficient, the reliability of the data management of rocket engine ground test.
Detailed description of the invention
Fig. 1 is the system block diagram of a preferred embodiment of the data management system of rocket engine ground test of the invention.
Fig. 2 is the flow chart of a preferred embodiment of the data managing method of rocket engine ground test of the invention.
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, in order to art technology
Personnel understand.
Embodiment 1
As shown in Figure 1, a kind of data management system of rocket engine ground test, including data resource layer, podium level, application
Layer, access layer and maintenance level, wherein
Data resource layer is entire data management system for receiving and storing Various types of data in rocket engine ground test
All kinds of basic data resources are provided；Wherein, it is divided by data source difference: initial data, treated data and comprising text
Part, the library of chart and audio data and knowledge base, algorithms library, process library etc..Since test data attribute is complicated, data
Should all have assay features attribute, to be conducive to realize better data retrieval and visualize effect.
Podium level, for providing underlying Operating System deployment services for application layer；
Application layer, for carrying out the analysis processing and safety management and visualization processing of the management of test data, data；
Access layer, for carrying out data access protection by setting rights management, with can be according to data management system
Safety requirements realizes effective logic isolation of each security domain, can unauthorized access be blocked and be alerted；For user's
Diagnosis, analysis, management, can also connect acquisition system, intermediary server etc..
Maintenance level: pass through the foundation of each layer function module.
The data management system of inventive engine ground experiment is applied to engine data management, to each rank of engine
The mass data that section test is passed back is handled and is analyzed, and diagnostic result is generated；Podium level has big data by SOA interface and connects
Enter ability, the sensing data for the magnanimity that access acquisition station can be supported to upload, and the data exchange with each layer, each layer cooperation are real
The processing of existing large-scale data.
Specifically, in the data management system of inventive engine ground experiment, the data resource layer includes:
Initial data storage unit, for saving sensing data, the test configurations document, structured data of engine test
(data for complying with standard storage specification), non-structural data (process record of different operation technique process), chart, audio-video etc.
Initial data；
Database Unit, including for storing test data data after processing, audio-video, chart library and
Widget library, knowledge base, that is, standard technology data source library and expert data source library), algorithms library, process library etc..
The Various types of data of data resource layer assembles use by other layers, and receives the data that each layer transmits and stored.
The podium level is used to provide underlying Operating System deployment services for application layer；It includes data normalizing module, number
According to relating module and data search engine module；Podium level connects each layer function module by SOA interface, carries out corresponding data
Or the transmission exchange of instruction, podium level include that algorithm container module for the data processing of application layer provides supporting；Podium level
Further include script editor module, generates the virtual XML configuration documentation during engine test.
The data normalization module is used to be standardized importing data, classification storage and standardization are led
Out, it specifically includes:
Data import submodule and carry out the standardization of data for carrying out data extraction and conversion；Wherein import
Data mainly include initial data and data after treatment, carry out format mark by data of the data import modul to importing
Quasi-ization processing, preset value imports rule in the module, carries out strict difinition to the data after importing, establishes unified data mark
It is quasi-；Import rule in each data format according to source, structure, position, integrality, sustainability, performance, validity period,
Prerequisite, storage class, state, changeability, version, grade, business scope, application method, limit range, control errors,
Memory mechanism etc. carries out strict difinition, to realize uniqueness of the data in data management.
Data are standardized after importing by morphology conversion and syntax conversion, final to import.To the picture of importing,
Audio, video data is managed concentratedly using attachment version.
Classification storage submodule, the data classification for that will import are stored to database；Pass through time, test name, examination
It tests the features such as content data are classified；
Data export submodule, for the data conversion in data resource layer to be exported to local at specified format.
The data association module is used for the incidence relation established between data, specifically includes:
Pedigree manages submodule, for establishing lineage relationships to the test data in data resource layer.During the test
The data of generation, pedigree manage submodule and establish the pass of the pedigree between data according to features such as time, test name, contents of the test
System, to guarantee the consistency of upstream and downstream data, facilitates the classification storage of data, convenient for data in the tracking of data and database
Search inquiry.The lineage relationships of data are associated using the multi-level mode of directory tree.
It is associated with submodule, for setting the relevance between test data and knowledge base and algorithms library, according to the pass
Connection property accesses knowledge base and carries out corresponding algorithm process.
The test data tight association that data association module will be dispersed originally, passes through lineage relationships, algorithm, knowledge base
The Trinity, it is three-dimensional that data correlation is realized and is associated with retrospect between data, it solves the problems, such as that data are isolated and uses.
The data search engine module is used to provide engine service, is quickly positioned to test data type, according to
The content information (such as data name, affiliated model, uplink time) of test data carries out single part keyword query, many condition
Query composition；Conveniently in data access, data retrieval is carried out.Data search engine module can be reserved for query template.
The application layer includes data management module, Data Analysis Services module, browsing data module, module is presented and knows
Knowledge center and safety management module.Wherein,
The data management module is sent to podium level and data resource layer carries out the biography of data for management instruction to be arranged
Defeated and processing；Importing, storage, export, the generation of lineage relationships that such as control platform layer corresponding module carries out data.
The Data Analysis Services module is based on the algorithm for obtaining test data derived from data export submodule
It is easy module, according to the relevance that relating module is established, the algorithm assembled in algorithms library analyzes the test data of acquisition
Processing generates diagnostic result information.Diagnostic result information data are shown by the way that module is presented, and according to the pedigree being established
Management classification is stored into Database Unit.
The presentation module is used for the presentation of data and the visualization of process during data Management；Wherein data
The test data including Data Analysis Services module acquisition is presented, the algorithm of data screens, the technology Calculation of data, report
The user of demand visualizes；The visualization of the diagnostic result information, that is, experimental examination.
Wherein the visualization of process is the visualization of the operation card circulation of process stipulation.
The safety management module is used to handle the redundancy of data, backup, restorability, and to data access
Permission is set.
The Knowledge Center is standard technology data source and expert data source.Carrying out abstract expression by knowledge base is number
It is realized according to library model
The access layer includes accessing authentication module to verify the use of user for the setting based on safety management module
Permission, the user being verified, the data being able to access that in data resource layer.
Statistics, publication and the examination & approval of data are realized by application layer.
The comparative analysis of data is that Data Analysis Services module described in application layer is realized, comparative analysis process can call knowledge
Central standard source and experts database.
" characteristic quantity " refers to the related a certain characteristic of the engine of access layer concern in " can extract to characteristic quantity ", such as
Engine power speed curves, air input of engine by air power curve etc..The purpose of comparative analysis is to provide access layer and carries out decision.
In the data management system of inventive engine ground experiment, need to obtain the sensing of spreadsheet engine ground experiment acquisition station upload
The basis that data and the parameter information data of correlation engine testing equipment are handled as test data analyzer, engines ground
The data that the data management system of test obtains carry out mass data exchange between internal each functional module, maintain system data
Efficient stable circulation；And during stream compression, the standardization of data is carried out, unified data standard is provided
Interface realizes that the interconnection between present system and other equipment system and between present system inner function module is mutual
It is logical, improve information resources utilization rate.
Establish safety management module and carry out condition backup to have enough Redundancy Designs, and in a sudden situation into
The recovery of row data is handled, to cope with the emergency case that may be sent, is such as restored to system under failure or state of paralysis
Functional module is restored to receptive phase, fault-tolerant ability and Backup and Restore energy from abnormal state by the state that can be operated normally
The reliability for system of demonstrate,proving of trying hard to keep.
The present embodiment is applied to the data management of aero-engine ground experiment, draws Russia in particular for Russia's authorization
(the spy's dimension three and dimension card) overhaul of two h type engine hs and the work of ground test stand verification experimental verification.
Embodiment 2
A kind of data managing method of rocket engine ground test, the engines ground examination that this method can be above-mentioned based on the present invention
The data management system tested is realized, is specifically comprised the following steps:
S1. the sensing data of rocket engine ground test is obtained as initial data；
S2. initial data is analyzed and processed, generates the diagnostic result information of rocket engine ground test；
S3., data safety mechanism is set, data access authority is limited.
It wherein, further include that step S4. is standardized data, and classifies and deposit after step S1. and step S2.
Storage；The data include the initial data and diagnostic result information.
Wherein, in step S4., test data is standardized including establishing unified data standard, to each
Source, structure in a data format, position, integrality, sustainability, performance, validity period, prerequisite, storage class, shape
The progress such as state, changeability, version, grade, business scope, application method, restriction range, control errors, memory mechanism are strictly fixed
Justice, to realize uniqueness of the data in data management.
Data, which are standardized, unifies format by morphology conversion and syntax conversion, final to import.To the figure of acquisition
Piece, audio, video data are managed concentratedly using attachment version.
It further include that step S5. establishes data before the data after being standardized carry out classification storage in step S4.
Between lineage relationships, generate directory tree；Lineage relationships include at least the features such as time, test name, content of the test；And with this
Data are carried out classification storage by a little tagsorts.
It further include the relevance that step S5. is established between the lineage relationships, algorithm and knowledge base of data, with can be with number
According to for node, the lineage relationships, corresponding algorithm and knowledge base for obtaining the data are linked.Wherein data and algorithm are associated at least
For being analyzed and processed by associated algorithm to data in step S2., diagnostic result information is obtained.
The knowledge base includes standard technology data source library and expert data source library.
Embodiment 3
As shown in Fig. 2,
Step 200 is executed, obtains the sensing data of rocket engine ground test as initial data.
Step 210 is executed, initial data is analyzed and processed, the diagnostic result information of rocket engine ground test is generated.
Step 215 is executed, the relevance between the lineage relationships, algorithm and knowledge base of data is established；The wherein pass of data and algorithm
It is coupled to less for being analyzed and processed by associated algorithm to data in step 210, obtains diagnostic result information.
Step 220 is executed, data are standardized, and classification storage；The data include the initial data and
Diagnostic result information.
Step 230 is executed, data safety mechanism is set, limits data access authority.Place is standardized to test data
Reason include establish unified data standard, in each data format source, structure, position, integrality, sustainability,
Performance, prerequisite, storage class, state, changeability, version, grade, business scope, application method, limits model at validity period
It encloses, one or more in control errors, memory mechanism are defined；Data are unified into lattice by morphology conversion and syntax conversion
Formula, it is final to import；The picture of acquisition, audio, video data are managed concentratedly using attachment version.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection scope within.
Claims (10)
1. a kind of data management system of rocket engine ground test, including data resource layer, it is characterised in that: further include platform
Layer, application layer, access layer and maintenance level, wherein
Data resource layer is provided for receiving and storing Various types of data in rocket engine ground test for entire data management system
All kinds of basic data resources；
Podium level, for providing underlying Operating System deployment services for application layer；
Application layer, for carrying out the analysis processing and safety management and visualization processing of the management of test data, data；
Access layer, for carrying out data access protection by setting rights management；
Maintenance level: pass through the foundation of each layer function module.
2. the data management system of rocket engine ground test according to claim 1, it is characterised in that: the data resource
Layer according to data source difference include: initial data, treated data and library comprising chart and audio data and
Knowledge base, algorithms library, process library.
3. the data management system of rocket engine ground test according to claim 2, it is characterised in that: the data resource
Layer include:
Initial data storage unit, for saving initial data, initial data includes the sensing data of engine test, tests and match
Set document, structured data, non-structural data, chart, audio-video；
Database Unit, including for store the data of test data after processing, the library comprising audio-video and chart with
And widget library, knowledge base, algorithms library, process library.
4. the data management system of rocket engine ground test according to claim 1, it is characterised in that: the podium level packet
Include data normalizing module, data association module and data search engine module；Podium level connects each layer function by SOA interface
Module carries out the transmission exchange of corresponding data or instruction；
The data normalization module is used to be standardized importing data, classification storage and standardization export；
The data association module is used for the incidence relation established between data；
The data search engine module is for providing engine service.
5. the data management system of rocket engine ground test according to claim 4, it is characterised in that: the data normalizing
Changing module includes:
Data import submodule and carry out the standardization of data for carrying out data extraction and conversion；
Classification storage submodule, the data classification for that will import are stored to data resource layer；
Data export submodule, for the data conversion in data resource layer to be exported to application layer at specified format.
6. the data management system of rocket engine ground test according to claim 5, it is characterised in that: the carry out data
Standardization include:
Preset value imports rule, is defined to the data after importing, establishes unified data standard；Rule is imported to each
Data format is according to source, structure, position, integrality, sustainability, performance, validity period, prerequisite, storage class, shape
State, version, grade, business scope, application method, limits range, control errors, one or more in memory mechanism at changeability
Item is defined.
7. the data management system of rocket engine ground test according to claim 4, it is characterised in that: the data correlation
Module includes:
Pedigree manages submodule, for establishing lineage relationships to the test data in data resource layer；
It is associated with submodule, for setting the relevance between test data and knowledge base and algorithms library.
8. the data management system of rocket engine ground test according to claim 7, it is characterised in that: to data resource layer
In test data establish lineage relationships include according to data characteristics generate directory tree.
9. the data management system of rocket engine ground test according to claim 8, it is characterised in that: the application layer packet
It includes data management module, Data Analysis Services module and module is presented,
The data management module for management instruction to be arranged, be sent to podium level and data resource layer carry out data transmission and
Processing；
The Data Analysis Services module is easy for obtaining test data derived from data export submodule based on the algorithm
Module, according to the relevance that relating module is established, the algorithm assembled in algorithms library is analyzed and processed the test data of acquisition,
Generate diagnostic result information；
The presentation module is used for the presentation of data and the visualization of process during data Management.
10. a kind of data managing method of rocket engine ground test, it is characterised in that: including
S1. the sensing data of rocket engine ground test is obtained as initial data；
S2. initial data is analyzed and processed, generates the diagnostic result information of rocket engine ground test；
S3., data safety mechanism is set, data access authority is limited；
Wherein, after step S1. and step S2., further include that step S4. is standardized data, and classification storage；It should
Data include the initial data and diagnostic result information.
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