CN110334138A - A kind of analysis method of the data consistency based on MATLAB - Google Patents
A kind of analysis method of the data consistency based on MATLAB Download PDFInfo
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- CN110334138A CN110334138A CN201910199387.0A CN201910199387A CN110334138A CN 110334138 A CN110334138 A CN 110334138A CN 201910199387 A CN201910199387 A CN 201910199387A CN 110334138 A CN110334138 A CN 110334138A
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Abstract
The invention discloses a kind of analysis methods of data consistency based on MATLAB, belong to the processing and analysis technical field of motor performance data, comprising the following steps: 1) get out the initial data for needing to analyze processing；2) select file is carried out to the initial data in step 1) by operation interface, then the parameter analyzed is needed to analyze in gui interface selection according to user, then the data group and analysis chart for the product for saving, being shown on gui interface, while will acquire are deposited into database；3) the analysis chart shown according to gui interface judges the consistency of motor experiment data.The present invention has the effect of that high-efficient, analysis result is accurate, easy to operate for the experimental data consistency analysis of motor performance.
Description
Technical field
The invention belongs to the processing of motor performance data and analysis technical fields more particularly to a kind of based on MATLAB's
The analysis method of data consistency.
Background technique
MATLAB is a kind of computer advanced calculated based on algorithm development, data visualization, data analysis and numerical value
Programming language and interactive environment.Exploitation environment is directly succinct, and grammer is similar with C/C++.It support include logic, numerical value,
15 kinds of data types including text, function handle and heterogeneous data container, each type are all defined as the shape of matrix or array
Formula.Linear algebra, mathematical statistics, automatic control, Digital Signal Processing, in terms of, MATLAB has been showed
Its irreplaceable one side.Meanwhile MATLAB has the function of GUI, supports interface, the engineering for designing completion can be with
It is packaged into executable file, can be run in XP, the systems such as WIN7.
In motor production process, need to carry out each performance data of motor test analysis, and it is conventional for electricity
When the data of machine performance are tested, experimental data is counted and generates Excel table, then manually to experimental data
Excel table is analyzed, and time-consuming, and working efficiency is low, and accuracy rate is low.
Summary of the invention
It is an object of the invention to: in view of the above problems, the present invention provides a kind of realities for motor performance
Test the analysis side of data consistency analysis efficiency height, analysis accurate, the easy to operate data consistency based on MATLAB of result
Method.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of analysis method of the data consistency based on MATLAB, comprising the following steps:
1) initial data for needing to analyze processing is got out；
2) gui interface is generated using the spatial design that GUIDE is provided in MATLAB software, and generates file frame M；
3) gui interface is initialized and is arranged call back function by file frame M, and the call back function is for controlling the interface GUI
Various features and response；
4) user carries out select file to the initial data in step 1) by gui interface, then according to user in GUI circle
Face selection needs the parameter analyzed to be analyzed, and then saves, to obtain the data group of product and draw analysis chart, is shown in
On gui interface, while the data group for the product that will acquire and analysis chart are deposited into database；
5) the analysis chart shown according to gui interface judges the consistency of motor experiment data.
Further, the attribute in the initial data in the step 1) includes: product number, rotation direction, voltage rating, sky
Carry electric current, no-load speed, difference between CW and CCW speeds, starting under no load voltage, nominal torque, specified and constant current, rated speed,
The parameters such as output voltage, torque constant, locked-rotor torque, armature direct current resistance, moment of friction, hypervelocity under 11000r/min.
Further, the initial data is same batch products identical test data report or the multiple inspections of identical product
Report, the same batch products identical test data report or the multiple survey reports of identical product are Excel format text
Part.
Further, user by gui interface selects same batch products identical test data report in the step 4)
File is analyzed, comprising the following steps:
A. same batch products identical test data report file is selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data, selects rotation direction；
C. search whether such as there are abnormal products there are abnormal products by algorithm, then show abnormal products number and it is different
Constant value makes analysis chart, otherwise directly makes analysis chart, analysis chart is shown on gui interface, and generate product number
According to group；
D. if data group and analysis chart are not stored in database by user, continue to return to step c until life
At product data group and analysis chart, and until being stored in database.
Further, the same batch products identical test data report file of selection in the step a, including following step
It is rapid:
(1) same batch products identical test data file is selected in gui interface, obtains Excel file and access catalogue, sentences
Whether disconnected file is empty；
(2) the Excel file name in obtaining step (1)；
(3) buffer culture is created；
(4) it writes data into buffer culture and specifies region；
(5) path of dialog box prompt buffer culture, finally determines.
When needing to carry out data analysis, only data need to be obtained from buffer area, do so and solve and can only can hold
The problem of file is read under row file directory, realizing user can will need the file analyzed to deposit in any position.
Further, user is carried out by the multiple survey report files of gui interface selection identical product in the step 4)
Analysis, comprising the following steps:
A. the multiple survey report files of identical product are selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data；
C. the data read in step B are handled by back-end data analysis, make description under a collection of product different conditions
Parameter comparison result analysis chart；
D. if data group and analysis chart are not stored in database by user, continue to return to step C until life
At product data, and until being stored in database.
Further, the multiple survey report files of selection identical product in the step A, comprising the following steps:
(1) the multiple survey report files of identical product are selected in gui interface, obtains excel file access catalogue, judges text
Whether part is empty；
(2) excel filename in obtaining step (1)；
(3) multiple buffer cultures are created；
(4) data that circulation is read in multiple buffer cultures are stored in buffer area respectively；
(5) data read in step (4) are stored in buffer area respectively according to reading order；
(6) dialog box display buffer file path finally determines.
After select file, all Excel list datas under selected catalogue are read out and according to reading by program
Sequencing piecemeal be stored in data buffer zone, the response of the software when user has data analysis requirements can be improved in this way
Speed.Also make data processing in the development process in later period more convenient simultaneously.
Further, the multiple survey reports of the identical product include military's survey report, A group survey report, reinspection report
It accuses.
, the preservation function in the step 4) realize process the following steps are included:
(I) save button of gui interface is pressed；
(II) data consistency knot chart is analyzed to copy to Clipboard；
(III) Excel process is opened, and it is visible that Excel is arranged；
(IV) file is named with user's selection parameter name；
(V) worksheet handle is obtained；
(VI) judge that work at present table whether with the presence of image, if image is not present, then recycles deletion, it otherwise will figure
As in copying to Clipboard；
(VI) image placement location in obtaining step (VI), then image is pasted in table save from clipbook；
(VII) maximum value, minimum value, average value, variance yields, median, standard deviation to clipbook are replicated；
(VIII) maximum value, minimum value, average value, variance yields, median, standard deviation are pasted in table from clipbook
It saves.
Further, the analysis chart includes product parameters scatter plot and product parameters bar shaped statistical chart；
What described its abscissa of product parameters scatter plot indicated is the mark number of product, and program can first read from buffer area every
The number of one product is spare；The ordinate of figure is product parameters, ensure that the normal display of ordinate, when user is to scatter plot
In point when being clicked, program can mark the current product number for clicking product and corresponding product parameters automatically；The production
Product parameter scatter plot can show the abnormal number of abnormal products, abnormal products label figure be formed, for searching abnormal products parameter；
The product parameters bar shaped statistical chart, the selected product parameters of user that abscissa indicates, in data processing
In the process, program can determine whether one using product parameters maximum value and minimum value as the section of endpoint, then again by this section
10 minizones are equally divided into, just ensure that different product parameters can uniformly be divided into ten sections in this way；Ordinate
Indicate the quantity of product in each interval, in calculating process, program can successively find product in each abscissa zone
Number of units, finally this quantity is shown in bar shaped statistical chart so that product parameters section be distributed a mesh connect it is right.
The invention has the benefit that
In the present invention, the experimental data being stored in Excel can be read in by prescribed form, finally graphically
The consistency analysis of experimental data is presented as a result, the time needed for substantially reducing data consistency analysis；Also improve data
The accuracy of consistency analysis conformity provides certain guarantee for enterprise's control product.
Detailed description of the invention
Fig. 1 is work flow diagram of the present invention.
Fig. 2 is gui interface schematic diagram in the present invention.
Fig. 3 is to carry out data to same batch products identical test data report file in the present invention to analyze workflow
Figure.
Fig. 4 is to carry out data to the multiple survey report files of identical product in the present invention to analyze work flow diagram.
Fig. 5 is to obtain same batch products identical test data report data file workflow to selection in the present invention
Figure.
Fig. 6 is to obtain the multiple survey report file workflow figures of identical product to selection in the present invention.
Fig. 7 is the work flow diagram saved after all raw data file analysis processing in the present invention.
Fig. 8, the 9 product parameters bar shaped statistical chart to be shown in gui interface in the present invention.
Figure 10 is the product parameters scatter plot shown in gui interface in the present invention.
Figure 11 is the multiple survey reports of identical product (military's survey report, A group inspection report in the present invention in initial data
Accuse, reinspection report) tested after in gui interface display figure.
Figure 12 is same batch products identical test raw-data map.
Figure 13,14 carry out analysis data analysis result figure for the analysis method by the data consistency based on MATLAB.
Figure 15 is scheme as the result is shown after test is repeated several times.
Figure 16 is " reinspection report " raw-data map.
Figure 17 is " military's survey report " figure.
Figure 18 is " A group survey report " raw-data map.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
Embodiment 1:
As shown in Figure 1, a kind of analysis method of the data consistency based on MATLAB, comprising the following steps:
1) initial data for needing to analyze processing is got out；
2) gui interface is generated using the spatial design that GUIDE is provided in MATLAB software, and generates file frame M；
3) gui interface is initialized and is arranged call back function by file frame M, and call back function is for controlling each of gui interface
Kind feature and response；
4) user carries out select file to the initial data in step 1) by gui interface, then according to user in GUI circle
Face selection needs the parameter analyzed to be analyzed, and then saves, to obtain the data group of product and draw analysis chart, is shown in
On gui interface, while the data group for the product that will acquire and analysis chart are deposited into database；
5) the analysis chart shown according to gui interface judges the consistency of motor experiment data.
The attribute in initial data in step 1) includes: product number, rotation direction, voltage rating, no-load current, unloaded turn
Speed, difference between CW and CCW speeds, starting under no load voltage, nominal torque, it is specified and under constant current, rated speed, 11000r/min export electricity
The parameters such as pressure, torque constant, locked-rotor torque, armature direct current resistance, moment of friction, hypervelocity.
Initial data is same batch products identical test data report or the multiple survey reports of identical product, same batch
Product identical test data report or the multiple survey reports of identical product are Excel formatted file.
As shown in figure 3, user by gui interface selects same batch products identical test data report file in step 4)
It is analyzed, comprising the following steps:
A. same batch products identical test data report file is selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data, selects rotation direction；
C. search whether such as there are abnormal products there are abnormal products by algorithm, then show abnormal products number and it is different
Constant value makes analysis chart, otherwise directly makes analysis chart, analysis chart is shown on gui interface, and generate product number
According to group；
D. if data group and analysis chart are not stored in database by user, continue to return to step c until life
At product data group and analysis chart, and until being stored in database.
As shown in figure 4, the same batch products identical test data report file of selection in step a, comprising the following steps:
(1) same batch products identical test data file is selected in gui interface, obtains Excel file and access catalogue, sentences
Whether disconnected file is empty；
(2) the Excel file name in obtaining step (1)；
(3) buffer culture is created；
(4) it writes data into buffer culture and specifies region；
(5) path of dialog box prompt buffer culture, finally determines.
When needing to carry out data analysis, only data need to be obtained from buffer area, do so and solve and can only can hold
The problem of file is read under row file directory, realizing user can will need the file analyzed to deposit in any position.
As in Fig. 5 step 4) user by gui interface select the multiple survey report files of identical product analyze, including
Following steps:
A. the multiple survey report files of identical product are selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data；
C. the data read in step B are handled by back-end data analysis, make description under a collection of product different conditions
Parameter comparison result analysis chart；
D. if data group and analysis chart are not stored in database by user, continue to return to step C until life
At product data, and until being stored in database.
The multiple survey report files of selection identical product in step A, comprising the following steps:
(1) the multiple survey report files of identical product are selected in gui interface, obtains excel file access catalogue, judges text
Whether part is empty；
(2) excel filename in obtaining step (1)；
(3) multiple buffer cultures are created；
(4) data that circulation is read in multiple buffer cultures are stored in buffer area respectively；
(5) data read in step (4) are stored in buffer area respectively according to reading order；
(6) dialog box display buffer file path finally determines.
After select file, all Excel list datas under selected catalogue are read out and according to reading by program
Sequencing piecemeal be stored in data buffer zone, the response of the software when user has data analysis requirements can be improved in this way
Speed.Also make data processing in the development process in later period more convenient simultaneously.
The multiple survey reports of identical product include military's survey report, A group survey report, reinspection report.
As shown in fig. 7, preservation function in step 4) realize process the following steps are included:
(I) save button of gui interface is pressed；
(II) data consistency knot chart is analyzed to copy to Clipboard；
(III) Excel process is opened, and it is visible that Excel is arranged；
(IV) file is named with user's selection parameter name；
(V) worksheet handle is obtained；
(VI) judge that work at present table whether with the presence of image, if image is not present, then recycles deletion, it otherwise will figure
As in copying to Clipboard；
(VI) image placement location in obtaining step (VI), then image is pasted in table save from clipbook；
(VII) maximum value, minimum value, average value, variance yields, median, standard deviation to clipbook are replicated；
(VIII) maximum value, minimum value, average value, variance yields, median, standard deviation are pasted in table from clipbook
It saves.
Analyzing chart includes product parameters scatter plot and product parameters bar shaped statistical chart；
What its abscissa of product parameters scatter plot indicated is the mark number of product, and program first can read each from buffer area
The number of product is spare；The ordinate of figure is product parameters, ensure that the normal display of ordinate, when user is in scatter plot
When being clicked, program can mark the current product number for clicking product and corresponding product parameters automatically；Product parameters dissipate
Point diagram can show the abnormal number of abnormal products, abnormal products label figure be formed, for searching abnormal products parameter；
Product parameters bar shaped statistical chart, the selected product parameters of user that abscissa indicates, in data handling procedure
In, program can determine whether one using product parameters maximum value and minimum value as the section of endpoint, and then this section is averaged again
It is divided into 10 minizones, just ensure that different product parameters can uniformly be divided into ten sections in this way；Ordinate indicates
The quantity of interior product in each interval, in calculating process, program can successively find the platform of product in each abscissa zone
Number, finally this quantity show in bar shaped statistical chart so that product parameters section distribution one mesh connect it is right.
For a kind of analysis method of the data consistency based on MATLAB of the present invention, make following experimental data:
Table 1
Table 2
As can be seen from Table 1 and Table 2, it is carried out using the analysis method of the data consistency of the invention based on MATLAB
Analysis, time (as shown in table 1) needed for substantially reducing data consistency analysis；Also improve the standard of data consistency analysis
True property (as shown in table 2).
For the present invention, also does following experiment and further test is done to the present invention:
Firstly, using the original of same batch products identical test data (shown in Figure 12) table in following initial data
Data are tested:
The initial data of the same batch products identical test data in part is as shown in figure 12, it can be seen from the figure that positive and negative
There are an abnormal data, product code numberings 17001 to turn to as reversion for rotational speed difference.
Analysis data analysis result such as Figure 13, Figure 14 are carried out by the analysis method of the data consistency based on MATLAB
It is shown, it can be seen that rotational speed difference is distributed in this section 6-7, turns to and has one for reverse product, click only show it is different
After normal product, it can be seen that abnormal products number is 17001, numerical value 6, this data and same batch products identical test data
Initial data matches.It is subsequent to have carried out that test is repeated several times, it as a result matches with initial data, as shown in figure 15.
Secondly, using the multiple survey reports of identical product in following initial data, (military's survey report, A group examine report
Accuse, reinspection report) it is tested:
As Figure 16 is " reinspection report " initial data, Figure 17 is that " military's survey report " Figure 18 is " A group survey report " original
Beginning data.
By the multiple survey reports of the above identical product (military's survey report, A group survey report, reinspection report) by this
After the analysis method of data consistency of the invention based on MATLAB is analyzed, display such as figure of the analysis result at the interface GUI
Shown in 11:
It can be seen from fig. 11 that " review report ", " military's survey report ", in " A group survey report " three tables just
To maximum, positive minimum, the positive parameters such as average, match with data in initial data.
Finally, can be seen that the present invention by the above experimental data has needed for substantially reducing data consistency analysis
Time；The accuracy of data consistency analysis is also improved, conformity provides certain guarantee for enterprise's control product
Effect.
Claims (10)
1. a kind of analysis method of the data consistency based on MATLAB, which comprises the following steps:
1) initial data for needing to analyze processing is got out；
2) gui interface is generated using the spatial design that GUIDE is provided in MATLAB software, and generates file frame M；
3) gui interface is initialized and is arranged call back function by file frame M, and the call back function is for controlling each of gui interface
Kind feature and response；
4) user carries out select file to the initial data in step 1) by gui interface, is then selected according to user in gui interface
It selects and the parameter analyzed is needed to be analyzed, then save, to obtain the data group of product and draw analysis chart, be shown in GUI
On interface, while the data group for the product that will acquire and analysis chart are deposited into database；
5) the analysis chart shown according to gui interface judges the consistency of motor experiment data.
2. a kind of analysis method of the data consistency based on MATLAB as described in claim 1, it is characterised in that: the step
It is rapid 1) in initial data in attribute include: product number, rotation direction, voltage rating, no-load current, no-load speed, positive and negative rotation
Speed difference, starting under no load voltage, nominal torque, it is specified and under constant current, rated speed, 11000r/min output voltage, torque it is normal
Number, locked-rotor torque, armature direct current resistance, moment of friction, hypervelocity.
3. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 2, it is characterised in that: the original
Beginning data are same batch products identical test data report or the multiple survey reports of identical product, the same batch products phase
It is Excel formatted file with test data report or the multiple survey reports of identical product.
4. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 3, it is characterised in that: the step
It is rapid 4) in user select same batch products identical test data report file to analyze by gui interface, including following step
It is rapid:
A. same batch products identical test data report file is selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data, selects rotation direction；
C. it searches whether such as there are abnormal products there are abnormal products by algorithm, then shows abnormal products number and exceptional value,
Analysis chart is made, analysis chart is otherwise directly made, analysis chart is shown on gui interface, and generate product data group；
D. if data group and analysis chart are not stored in database by user, continue to return to step c until generating production
Product data group and analysis chart, and until being stored in database.
5. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 4, it is characterised in that: the step
The same batch products identical test data report file of selection in rapid a, comprising the following steps:
(1) same batch products identical test data file is selected in gui interface, obtains Excel file and access catalogue, judges text
Whether part is empty；
(2) the Excel file name in obtaining step (1)；
(3) buffer culture is created；
(4) it writes data into buffer culture and specifies region；
(5) path of dialog box prompt buffer culture, finally determines.
6. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 3, it is characterised in that: the step
It is rapid 4) in user by gui interface select the multiple survey report files of identical product analyze, comprising the following steps:
A. the multiple survey report files of identical product are selected；
B. the parameter for needing to analyze in gui interface selection, then reads in data；
C. the data read in step B are handled by back-end data analysis, make description with the ginseng under a collection of product different conditions
The analysis chart of number comparing result；
D. if data group and analysis chart are not stored in database by user, continue to return to step C until generating production
Product data, and until being stored in database.
7. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 6, it is characterised in that: the step
The multiple survey report files of selection identical product in rapid A, comprising the following steps:
(1) the multiple survey report files of identical product are selected in gui interface, obtains excel file access catalogue, judges that file is
No is empty；
(2) excel filename in obtaining step (1)；
(3) multiple buffer cultures are created；
(4) data that circulation is read in multiple buffer cultures are stored in buffer area respectively；
(5) data read in step (4) are stored in buffer area respectively according to reading order；
(6) dialog box display buffer file path finally determines.
8. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 6, it is characterised in that: described same
The multiple survey reports of one product include military's survey report, A group survey report, reinspection report.
9. a kind of analysis method of data consistency based on MATLAB as described in claim 5 or 7, which is characterized in that
Preservation function in the step 4) realize process the following steps are included:
(I) save button of gui interface is pressed；
(II) data consistency knot chart is analyzed to copy to Clipboard；
(III) Excel process is opened, and it is visible that Excel is arranged；
(IV) file is named with user's selection parameter name；
(V) worksheet handle is obtained；
(VI) judge that work at present table whether with the presence of image, if image is not present, then recycles deletion, otherwise answers image
It makes in clipbook；
(VI) image placement location in obtaining step (VI), then image is pasted in table save from clipbook；
(VII) maximum value, minimum value, average value, variance yields, median, standard deviation to clipbook are replicated；
(VIII) maximum value, minimum value, average value, variance yields, median, standard deviation are pasted in table from clipbook and is protected
It deposits.
10. a kind of analysis method of the data consistency based on MATLAB as claimed in claim 9, it is characterised in that: described
Analyzing chart includes product parameters scatter plot and product parameters bar shaped statistical chart；
What described its abscissa of product parameters scatter plot indicated is the mark number of product, and program first can read each from buffer area
The number of product is spare；The ordinate of figure is product parameters, ensure that the normal display of ordinate, when user is in scatter plot
When being clicked, program can mark the current product number for clicking product and corresponding product parameters automatically；The product ginseng
Number scatter plot can show the abnormal number of abnormal products, abnormal products label figure be formed, for searching abnormal products parameter；
The product parameters bar shaped statistical chart, the selected product parameters of user that abscissa indicates, in data handling procedure
In, program can determine whether one using product parameters maximum value and minimum value as the section of endpoint, and then this section is averaged again
It is divided into 10 minizones, just ensure that different product parameters can uniformly be divided into ten sections in this way；Ordinate indicates
The quantity of interior product in each interval, in calculating process, program can successively find the platform of product in each abscissa zone
Number, finally shows this quantity in bar shaped statistical chart.
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| CN113391200A (en) * | 2021-06-11 | 2021-09-14 | 兴机电器有限公司 | Intelligent comprehensive detection system and device for high-voltage switch |
| CN116010663A (en) * | 2023-03-21 | 2023-04-25 | 上海美吉生物医药科技有限公司 | TMT project map analysis and data analysis method and system |
| CN116776801A (en) * | 2023-06-25 | 2023-09-19 | 北京华大九天科技股份有限公司 | MOS model parameter symmetry checking method |
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