CN107194007A - A kind of integrated management system of spacecraft isomery test data - Google Patents
A kind of integrated management system of spacecraft isomery test data Download PDFInfo
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Abstract
The invention provides a kind of integrated management system of spacecraft isomery test data, data acquisition module therein is used to gather spacecraft test data and exports the spacecraft test data according to structural data and unstructured data classification；Data memory module is used to the spacecraft test data is respectively stored in distributed storage database and distributed file system according to predetermined format；Data query is used to inquiring about and downloading the spacecraft test data in the distributed storage database and distributed file system with download module.The present invention by spacecraft test data and according to structural data and unstructured data classification by being stored in distributed storage database and distributed file system, and can inquire about and download according to time series, the quick storage for realizing spacecraft test data and audio-video document is managed with high security, and is imported batch data and the storage based on row guiding and the overall inquiry and batch download of component-level parameter in units of file.
Description
Technical field
The present invention relates to a kind of integrated management system of spacecraft isomery test data, belong to spacecraft exercise test technology neck
Domain.
Background technology
In the test process of the life cycle management of spacecraft, the Main Basiss assessed for heath state of spacecraft are boats
The test data of experiment produced in its device R＆D process is transmitted to the telemetry at spacecraft ground station with in-orbit spacecraft, these
Data are referred to as spacecraft test data.The pipe concentrated using big data technology to test data and telemetry data
Reason, the analysis that tester can be easy to integrate spacecraft test data, for spacecraft in-orbit operation safeguard and
Health control has important meaning, is current one of space industry facing challenges both at home and abroad, while being space industry research
Focus.But spacecraft test data is typically to be managed in the form of scattered storage at present, there is data silo phenomenon,
Lack unified storage and management system.
For example, in spacecraft life cycle management test process, it is primarily present test and test data is scattered, data type
The problems such as complicated various, form disunity and audio-video document are difficult to unified management.
The content of the invention
The present invention proposes a kind of integrated management system of spacecraft isomery test data, to solve the existing spacecraft full longevity
Test present in life period measuring process and test data are disperseed, various data type complexity, form disunity and sound are regarded
The problem of frequency file is difficult to unified management, is that this present invention is adopted the following technical scheme that：
A kind of integrated management system of spacecraft isomery test data, including：Data acquisition module, data memory module sum
It is investigated that asking and download module；
The data acquisition module is used to gather spacecraft test data and according to structural data and unstructured data
The classification output spacecraft test data；
The data memory module is used to the spacecraft test data is respectively stored in into distribution according to predetermined format
In data storage storehouse and distributed file system；
The data query is used to inquiring about and downloading the distributed storage database and distributed document with download module
Spacecraft test data in system.
The present invention by spacecraft test data and according to structural data and unstructured data classification by being stored in point
In cloth data storage storehouse and distributed file system, and it can inquire about and download according to time series, realize spacecraft survey
The quick storage for trying data and audio-video document is managed with high security, and is imported batch data and base in units of file
The storage being oriented in row and the entirety of component-level parameter are inquired about and batch is downloaded.
Brief description of the drawings
Fig. 1 is the structural representation of the integrated management system of spacecraft isomery test data of the present invention.
Fig. 2 is the result schematic diagram for the integrated management system of spacecraft isomery test data that embodiment one is proposed.
Fig. 3 be embodiment one in supporting paper form schematic diagram.
The schematic flow sheet that Fig. 4 imports for the structural data in embodiment one.
Fig. 5 be embodiment one in structured data query schematic flow sheet.
The data flow schematic diagram that Fig. 6 imports for the audio-video document in embodiment one.
The schematic flow sheet that Fig. 7 imports for the audio file in embodiment one.
The schematic flow sheet that Fig. 8 accesses for the audio file in embodiment one.
The schematic flow sheet that Fig. 9 inquires about for the audio file in embodiment one.
Figure 10 be embodiment one in downloaded schematic flow sheet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, all other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
With reference to shown in Fig. 1, the integrated management system of spacecraft isomery test data that present embodiment is provided includes：Number
According to acquisition module 10, data memory module 20 and data query and download module 30；Data acquisition module 10 therein is used to adopt
Collect spacecraft test data and export the spacecraft test data according to structural data and unstructured data classification；Data
Memory module 20 is used to the spacecraft test data is respectively stored in into distributed storage database according to predetermined format and divided
In cloth file system；Data query is used to inquiring about and downloading the distributed storage database and distribution with download module 30
Spacecraft test data in file system.
Optionally, with reference to shown in Fig. 2, data memory module 20 includes structure data entry submodule 21, unstructured
Data-acquisition submodule 22, data import submodule 23 and file imports submodule 24；
Wherein, structure data entry submodule 21 is used to extract structural data simultaneously from the spacecraft test data
Output；Unstructured data collection submodule 22 is used to extract unstructured data from the spacecraft test data and defeated
Go out；Data, which import submodule 23, to be used to according to specified format export the structural data to the distributed storage data
Storehouse；File, which imports submodule 24, to be used to according to specified format export the unstructured data to the distributed field system
System.
Optionally, with reference to shown in Fig. 2, data memory module 20 also includes structural data and cleans submodule 25；
Wherein, data cleansing submodule 25 is used to carry out the structural data data consistent check and to invalid
Value and missing values are handled.
Optionally, with reference to shown in Fig. 2, data memory module 20 also includes the first sub-module stored 26；
Wherein, the first sub-module stored 26 is used for using the time as line index and using each spacecraft component as row race, and leads to
The form for crossing table stores the structural data.
Optionally, with reference to shown in Fig. 2, data memory module 20 also includes first and imports submodule 27；
Wherein, the first importing submodule 27 is used for the title, data file and supporting paper title for obtaining the table, if institute
It is not sky to state data file or supporting paper, then data file is imported into the distributed storage according to the form in supporting paper
Database.
Optionally, with reference to shown in Fig. 2, data query includes the first data query submodule 31 with download module 30；
Wherein, the first data query submodule 31 is used to obtain the title of the table, initial row, terminates row and column name, and
Initial row to acquisition and end line name are carried out after standardization processing, from the distributed storage database inquiry with it is acquired
Initial row, end line name immediate row name as new initial row, end line name, and from the distributed storage database
It is middle to obtain all row names and row name and sort, the row name that initial row is included with end line is therefrom intercepted, and to the row name of acquisition
In row Praenomen all arranged belonging to the row race replacement of name, read from the distributed storage database row specified and
Arrange and export Query Result.
Optionally, with reference to shown in Fig. 2, data memory module 20 includes the second sub-module stored 28；
Wherein, the second sub-module stored 28 is used to believe using file name as line index, respectively with positional information and attribute
Cease and store the unstructured data to arrange race, and passing through the form of table.
Optionally, with reference to shown in Fig. 2, data memory module 20 also includes second and imports submodule 29；
Wherein, the second importing submodule 29 is used for path and the file label for obtaining local file, if the local file
File under path is present, then the file is imported into the distributed file system, and by the title of the file, storage road
Footpath and label import the distributed storage database.
Optionally, with reference to shown in Fig. 2, data query includes the second data query submodule 32 with download module 30；
Wherein, the second data query submodule 32 is used to obtain in the label for needing to inquire about and the distributed file system
The information of All Files, if the Query Result of the label is sky, is pointed out without qualified inquiry file, if the label
Query Result be not sky, then search result is designated as all line numbers consistent with the content of the label, and by search result
Output.
Optionally, with reference to shown in Fig. 2, data query also includes data with download module 30 and downloads submodule 33；
Wherein, data download submodule 33 and path are locally-downloaded for acquisition and file name is downloaded, if the distribution
There is the corresponding file of the download file name in file system, then the files in batch is downloaded to local path and exported
Download and successfully point out.
The integrated management system of spacecraft isomery test data proposed by the present invention is carried out below by specific embodiment
Describe in detail.
Embodiment one
With reference to shown in Fig. 1 and Fig. 2, the integrated management system of spacecraft isomery test data that the present embodiment is provided includes：Number
According to memory module 20 and data query and download module 30；Data memory module 20 is used for the spacecraft according to predetermined format
Test data is respectively stored in distributed storage database and distributed file system；Data query is used for download module 30
Inquire about and download the spacecraft test data in the distributed storage database and distributed file system.
Wherein, structure data entry submodule 21, unstructured data collection are included in data memory module 20
Module 22, data import submodule 23, file and import submodule 24, the structural data cleaning storage submodule of submodule 25, first
Block 26, first imports submodule 27, the second sub-module stored 28 and second and imports submodule 29.
Include the first data query submodule 31, the second data query submodule 32 in data query and download module 30
Submodule 33 is downloaded with data.
The present embodiment is using the thought of data warehouse by spacecraft test data and multimedia data file according to unification
Being stored in distributed storage database and distributed file system in format set, and develop corresponding database interface and be easy to
Importing, inquiry and the download of data, realize the unified storage and management of data and file, are tested for spacecraft life cycle management
With the problems such as test data is scattered, various data type complexity, form disunity, audio-video document are difficult to unified management, carry out
Towards the research of the big data integrated management system of spacecraft magnanimity isomery experimental test data, so as to realize the spacecraft life-cycle
The effective integration and management of period measuring data.Distributed storage database therein can use Hbase databases, distributed text
Part system can use HDFS distributed file systems.
The spacecraft test data collected from test equipment and spacecraft ground station mainly includes telemetry, general assembly collection
Into the unstructured data such as the structural datas such as test data and audio-video document.Structural data therein can pass through data
Cleaning submodule 25 carries out data unruly-value rejecting and invalid value and missing values is handled, and then imports submodule by data
23 supporting papers provided according to user can be stored in Hbase databases according to specified form.Knot in Hbase databases
Structure data are stored in the form of a table by the first sub-module stored 26, and the data in table are using the time as line index, each portion
Part saves as a Ge Lie races, and all parameters of the part are the row for belonging to the row race, what data were stored in Hbase databases
As shown in table 1, the form of supporting paper is as shown in Figure 3 for structure.
Table 1
Wherein, structural data imports program flow diagram as shown in figure 4, obtaining described by the first importing submodule 27 first
Title, data file and the supporting paper title of table, if the data file or supporting paper are not sky, data file is pressed
Ordinarily the form in prescribed paper imports the distributed storage database.
When the structural data in Hbase databases conducts interviews, the structuring in Hbase databases can be first specified
The table and time range of data storage and the title of row race or row.Because the time of spacecraft test data would generally be accurate to
Second, inquired about for the ease of user, the initial time and end time to input can be formatted processing, in Hbase
Searched in database with user's input time immediate row as initial row and end line, so as to ensure the efficiency of inquiry.Separately
Outside, because structural data is stored in Hbase databases with arranging to be oriented to, each part or subsystem conduct
One Ge Lie races are individually stored, and this clock storage organization is easy to user to carry out the inquiry of different subsystem datas, is arranged by inputting
The title of race can directly obtain whole test parameters of a certain subsystem or part, while also supporting the specific row name of input
Claim, obtain the data for specifying row.After inquiring about structural data, system can also be carried out to the integrality of structural data
Check, the infull row of data are deleted and prompting is exported, complete data, which will be returned on interface, to be shown, also may be used
It is used for follow-up data analysis to select to be saved as txt texts.
Wherein, structured data query program flow diagram by the first data query submodule 31 as shown in figure 5, obtained first
The title of the table, enlightenment row, terminate row and column name, and obtain from the distributed storage database all rows names and row name
And sort, if all including initial row and end line in whole row names, read what is specified from the distributed storage database
Row and column simultaneously exports Query Result.
The unstructured datas such as audio-video document are generally larger due to the scale of construction, do not apply to the usage scenario of Hbase databases.
Therefore for the ease of being managed and inquiring about to audio-video document, it is distributed that audio-video document is imported HDFS by the present embodiment selection
File system, which is realized, to be managed the high security of file.Positional information that file is stored in HDFS distributed file systems and
The attribute information of the files such as duration, definition imports Hbase databases by data import modul and is managed collectively.With structure
Change data are similar, and the structure that the information of audio-video document is stored in Hbase databases is as shown in table 2, pass through the second storage
The Biao Zhong You Lianggelie races that module 28 is stored, respectively positional information row race and attribute information row race, different attribute informations
Uniformly it is stored in column form under attribute information row race, line index is used as using file name.
Table 2
Wherein, data flow when audio-video document is imported is as shown in fig. 6, audio-video document imports program flow diagram as schemed
Shown in 7, path and the file label of local file are obtained by the second importing submodule 29 first, if under the local file path
File exist, then the file is imported into the distributed file system, and by the title of the file, store path and mark
Label import the distributed storage database.
When being conducted interviews to audio-video document, it is divided into file polling and two steps of file download, as shown in Figure 8.First
Filename is inquired about with label in Hbase databases according to the keyword of input by the second data query submodule 32,
The multiple keywords separated with space can be once inputted, system will return to all satisfactory files and its information.First
Judge it is all it is defeated whether be empty, if it is empty then prompting input keyword, be not it is empty keyword retrieval then is carried out to file name, read
Take the description information of storing multimedia information form, obtain All Files title, record all comprising any keyword
Row name sequence number, retains whole row name sequence numbers if row name retrieval column input is sky.Then the label information of file is retrieved,
System is that each file is provided with four labels, respectively model, time, file type and content.Each label is carried out
Classification is searched, and the file of all keywords comprising one-level label is searched in the sequence number list comprising row name keyword, is recorded
Qualified file sequence number, retains whole sequence numbers in query context if one-level label is sky.Then row is included at these
The continuous search of the file relay of name keyword and first label keyword meets the file of second label substance, if the second level is marked
Sign as sky, then will before satisfactory file sequence number all retain, all meet input label until searching out by that analogy
The file of content.Satisfactory file and its all label informations finally are returned into interface is easy to user to be selected.
Wherein, audio-video document polling routine flow chart by the second data query submodule 32 as shown in figure 9, obtained first
The information of All Files in the keyword and the distributed file system of inquiry is needed, if the Query Result of the label is
Sky, then point out without qualified inquiry file, if the Query Result of the label is not sky, search result is designated as to own
Line number with including the keyword, and search result is exported.
After being inquired about, user can select the file for needing to download according to the result of search.Downloaded by data
Submodule 33 inputs file to be downloaded title and downloads the storing path of file, and the store path of locating file and from HDFS point
Files in batch is downloaded to locally in cloth file system.
Wherein, audio-video document downloads flow chart as shown in Figure 10, and downloading submodule 33 by data first is used to obtain
Take and path is locally-downloaded and file name is downloaded, if it is corresponding to have the download file name in the distributed file system
File, then by the file download to local path and export to download and successfully point out.
The integrated management system of spacecraft isomery test data proposed using the present embodiment, by by spacecraft test data
And be stored according to structural data and unstructured data classification in distributed storage database and distributed file system, and
It can inquire about and download according to time series, realize spacecraft test data and the quick storage and high safety of audio-video document
Property management, and the overall of storage and component-level parameter for importing batch data in units of file and being oriented to based on row inquired about
Downloaded with batch.
The foregoing is only a preferred embodiment of the present invention, these embodiments are all based on the present invention
Different implementations under general idea, and protection scope of the present invention is not limited thereto, it is any to be familiar with the art
Technical staff the invention discloses technical scope in, the change or replacement that can be readily occurred in, should all cover the present invention
Within protection domain.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (10)
1. a kind of integrated management system of spacecraft isomery test data, it is characterised in that including：Data acquisition module, data are deposited
Store up module and data query and download module；
The data acquisition module is used to gather spacecraft test data and classified according to structural data and unstructured data
Export the spacecraft test data；
The data memory module is used to the spacecraft test data is respectively stored in into distributed storage according to predetermined format
In database and distributed file system；
The data query is used to inquiring about and downloading the distributed storage database and distributed file system with download module
In spacecraft test data.
2. device according to claim 1, it is characterised in that the data memory module includes structure data entry
Module, unstructured data collection submodule, data import submodule and file importing submodule；
The structure data entry submodule is used to extract structural data from the spacecraft test data and exported；
The unstructured data collection submodule is used to extract unstructured data from the spacecraft test data and defeated
Go out；
The data, which import submodule, to be used to according to specified format export the structural data to the distributed storage number
According to storehouse；
The file, which imports submodule, to be used to according to specified format export the unstructured data to the distributed document
System.
3. device according to claim 2, it is characterised in that the data memory module also includes structural data and cleaned
Submodule；
The data cleansing submodule is used to carry out unruly-value rejecting to the structural data and invalid value and missing values is entered
Row processing.
4. the device according to claims 1 to 3 any one, it is characterised in that the data memory module includes first
Sub-module stored；
First sub-module stored is used for using the time as line index and using each spacecraft component as row race, and the shape for passing through table
Formula stores the structural data.
5. device according to claim 4, it is characterised in that the data memory module also includes first and imports submodule
Block；
The first importing submodule is used for the title, data file and supporting paper title for obtaining the table, if the data
File or supporting paper are not sky, then data file are imported into the distributed storage data according to the form in supporting paper
Storehouse.
6. the device according to claims 1 to 3 any one, it is characterised in that the data query and download module bag
Include the first data query submodule；
The first data query submodule is used to obtain the title of the table, initial row, terminates row and column name, and to acquisition
Initial row and end line name are carried out after standardization processing, inquiry and acquired starting from the distributed storage database
The immediate row name of row, end line name is obtained as new initial row, end line name from the distributed storage database
All row names and row name simultaneously sort, and therefrom intercept the row name that initial row is included with end line, and to the row in the row name of acquisition
Praenomen all arranged belonging to the row race replacement of name, the row and column specified is read from the distributed storage database and defeated
Go out Query Result.
7. the device according to claims 1 to 3 any one, it is characterised in that the data memory module includes second
Sub-module stored；
Second sub-module stored is used for using file name as line index, respectively using positional information and attribute information as row
Race, and the unstructured data is stored by the form of table.
8. device according to claim 7, it is characterised in that the data memory module also includes second and imports submodule
Block；
The second importing submodule is used for path and the file label for obtaining local file, if under the local file path
File is present, then the file is imported into the distributed file system, and by the title of the file, store path and label
Import the distributed storage database.
9. the device according to claims 1 to 3 any one, it is characterised in that the data query and download module bag
Include the second data query submodule；
The second data query submodule is used to obtain all texts in the label for needing to inquire about and the distributed file system
The information of part, if the Query Result of the label is sky, search result is designated as the institute of the distributed file system storage
Have file, and search result exported, if the Query Result of the label for sky, by search result be designated as it is all with it is described
The consistent line number of the content of label, and search result is exported.
10. the device according to claims 1 to 3 any one, it is characterised in that the data query and download module are also
Submodule is downloaded including data；
The data download submodule and path are locally-downloaded for acquisition and file name is downloaded, if the distributed file system
In have the corresponding file of the download file name, then the files in batch is downloaded to local path and exported and downloaded successfully
Prompting.
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| CN112800009A (en) * | 2021-01-28 | 2021-05-14 | 重庆富民银行股份有限公司 | Centralized management system for automated test data based on compatible configuration |
| CN113239036A (en) * | 2021-04-30 | 2021-08-10 | 上海宇航系统工程研究所 | Remote data management system based on carrier rocket |
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