CN106776742A - A kind of pure electric vehicle VCU data processings and analysis method - Google Patents
A kind of pure electric vehicle VCU data processings and analysis method Download PDFInfo
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- CN106776742A CN106776742A CN201611028200.3A CN201611028200A CN106776742A CN 106776742 A CN106776742 A CN 106776742A CN 201611028200 A CN201611028200 A CN 201611028200A CN 106776742 A CN106776742 A CN 106776742A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
Abstract
The invention belongs to vehicle data treatment and analysis technical field, it is related to a kind of pure electric vehicle VCU data processings and analysis method.Comprise the following steps：The importing of data file；The pretreatment of data；Data represent；User Defined algorithm；The output of report.Beneficial effects of the present invention are：Compatibility is good；Intuitive is strong；Set expandability can be good；One-touch report file is derived, and significantly alleviates labour intensity and analysis efficiency during analysis running state of the vehicle, and the efficiency of vehicle testing debugging, remote monitoring, fault diagnosis, state estimation and data analysis can be significantly improved in practice.
Description
Technical field
The invention belongs to vehicle data treatment and analysis technical field, it is related to a kind of pure electric vehicle VCU data processings and divides
Analysis method.
Background technology
The Department of Science and Technology in " 15 " National 863 in the works, during electric automobile is listed in key special subjects, this show country for
The development of electric automobile is attached great importance to, for the key component technology of electric automobile, software and hardware system Integrating controls strategies and whole
Car is technically even more payes attention to its development, encourages its technological progress.And continuing to develop with home and abroad pure electric automobile industry,
Pure electric vehicle industry and market expand day by day.As the important component of pure electric car, the data acquisition of pure electric vehicle entire car controller
Test and debugging, remote monitoring for pure electric vehicle, fault diagnosis, state estimation are highly desirable to.But the proposal with regard to present situation, mesh
Preceding entire car controller data are very huge due to data volume, and data file species is very various, and is used according to different user
Collection instrument, the difference of the mode of collection, the type of the entire car controller data file of collection, the content lattice of data file
Formula is also very different.When carrying out data analysis, user generally requires to write independent algorithm for different pieces of information file type,
Or use specific data analysis system.Cause in analyze data, general applicability is not high, extended capability is poor, data
Strong and analysis efficiency is not low for intuitive.So needing badly now, a kind of widely applicable, autgmentability is strong, data are directly perceived, simple
Entire car controller data analysis system easy to operate and high-efficient automatic.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, there is provided a kind of pure electric vehicle VCU data processings and analysis side
Method, is processed and is analyzed by VCU data processings and analysis system, and the system has user interface, including operation instrument
Column, data file uploads area, and datagraphic area, algorithms selection area, data form area, data are calculated and report generation area, wherein,
The method for carrying out data processing and analysis using the system is comprised the following steps：
The importing of step 1 data file：User selects VCU gathered data files in the user interface, to data text
Part content is loaded for the first time；
The pretreatment of step 2 data：The content of data file is matched according to using regular expression, judgement is accorded with
The rule of the default type closed is identified automatically to the content of the data file, and what automatic decision user uploaded is which kind of
The data file of type, and intelligent extraction, time shaft unification turn are carried out to data content contained in data file according to rule
Change pre-stored with data；
Step 3 data represent：Predetermined calculating is carried out to the data file, in the datagraphic of the user interface
The data and curves of various vehicles are directly drawn on region on demand, the data included in file are entered by datagraphic region
Row is intuitively observed；
Step 4 User Defined algorithm：By the User Defined function of the system, increase customized observational variable
With the function of customized computational methods extender；
The output of step 5 report：The analysis report of vehicle data is exported by default template.
Further, the importing of step 1 data file is concretely comprised the following steps：
User uploads the button of data file by clicking on, by computer in the graphical user window of the system
VCU document data records be uploaded in the temporary memory space of the system, the content of data file is carried out it is first plus
Carry, read the letters such as the record time of filename, data type, data variable name, size of data and data file of data file
Breath.
Further, the pretreatment of step 2 data is concretely comprised the following steps：
The system is matched according to using regular expression to the content of data file, and it is default that judgement is met
The type of the data file of the rule judgment loading of type, reads the data in the data file；For the number of data file
According to type and types of variables, the system uses various interpolation algorithm, by the title of data in data file, data variable
Sampling time axle is unified；Treated data unification storage is preserved in the working space of the systemic presupposition.
Further, step 3 data represent concretely comprise the following steps：
3.1 content for representing according to required for user, the system is by the corresponding institute for prestoring in the middle of working space
Data are stated to be extracted；
3.2, by the default algorithm in the system, computing are carried out to data in data file；
After 3.3 computings are finished, show the figure being made up of data operation result in the graphics field of user interface respectively；
3.4 user interface list region display data extreme value or the required result of data operation；
3.5 are amplified, reduce, translate in the toolbar of the system user interface to the figure for showing；
3.6 pairs of data and curves interpolation data verniers, to indicate the data value size in display figure；
3.7 pairs of datagraphics carry out printout operation.
Further, the step 3.2 is：By user-defined algorithm, computing is carried out to data in data file.
Further, step 4 scalability is concretely comprised the following steps：
The algorithm of variable and processing data, calculating is stored in by the form for writing text needed for 4.1 users definition
In machine catalogue；
System described in 4.2 reads the content of user's write-in, and parses user-defined algorithm and variable, is opened in user
After user's expansion module, the algorithm file of the system loads user；
4.3 increase user-defined option on a user interface, for representing the data result that user intentionally gets.
Further, the output report of the preset format of the step 5 includes containing the number after data file computing
Value and the figure to being drawn after data processing.
Further, the output report is User-defined template.
Further, the figure includes pie chart, hyperbolic chart, histogram, scatter diagram.
Beneficial effects of the present invention are：
1. compatibility is good：The pure electric automobile VCU data file forms of the various existing main flows of system compatible；
2. intuitive is strong：The data file provided quick analysis user is supported, user can be directly in user circle
Various datagraphics and key point information after data documents disposal are observed on face, the quick analyze data text of user is helped
Part, obtains the desired data content of user；
3. set expandability can be good：User by writing customized algorithm and customized variable, and by text
Form be stored in predetermined directories, and can on a user interface increase customized extension content, wished for representing user
The data result that prestige is obtained；
4. one-touch report file is derived, and significantly alleviates labour intensity when analyzing running state of the vehicle and analysis
Efficiency, can significantly improve vehicle testing debugging, remote monitoring, fault diagnosis, state estimation and data analysis in practice
Efficiency.
Brief description of the drawings
Fig. 1 is the method for the invention main flow chart.
Fig. 2 is system user interface area schematic of the present invention.
Fig. 3 is the pretreatment process figure of data of the present invention.
Fig. 4 is data preview flow chart of the present invention.
Fig. 5 is user defined logic interface flow chart.
In figure：1- operation instruments column, 2- data files upload area, 3- datagraphics area, 4- algorithms selections area, 5- tables of data
Single area, 6- data are calculated and report generation area.
Specific embodiment
With reference to specification drawings and specific embodiments, the method for the invention is further described.
Embodiment one
The user interface of system is as shown in Figure 2.It is of the invention to the described method comprises the following steps：As shown in figure 1,
Step 1：The importing of data file：
Area is uploaded in the data file of system user interface, click data files passe button selects a type of number
According to file, make the system loads data files.Variable and data content that filename in file, data file are recorded,
Data record time etc. is loaded into the temporary memory space of software.
The data file pattern of loading is as follows：
Step 2：Vehicle data is pre-processed：
The type of the data file of system automatic decision loading, reads the content in data file, judges what user uploaded
Data are what type of data file, for the data file of this type, using corresponding rule, data content are unified
Corresponding title is converted into, and for different data type and types of variables, using different interpolation algorithms, by adopting for variable
Sample time shaft is unified.Will gather to variable Uniform Name and store preserved in the working space of systemic presupposition.Flow
Carry out as shown in Figure 3.Data after treatment are preserved with respective variable name respectively, and one-column matrix is arranged according to time sequencing.
Step 3：Selection wants the figure of preview to click on " preview figure " carries out the preview of datagraphic：
As shown in figure 4, system is according to default algorithm, the data of the vehicle VCU needed to region of data storage are transferred
Analysis, draws various curves, enters different analyzing and processing processes according to the difference that user selects, for example：The probability of speed point
Cloth；The gear probability distribution and lifting class number of vehicle；Gearshift elapsed time；The curve of speed and total kilometrage；The power of battery and
Battery total energy consumption curve；Machine output power and motor total energy consumption curve；Input end of motor power and total energy consumption；Throttle, brake
The probability histogram statistics of aperture；The temperature variation curve of electric machine controller and motor temperature；Gearshift response time curve, motor
Efficiency scatter diagram etc..After user has selected algorithm, system can automatically carry out computing, and data variation figure is shown in drawing area
Shape, special value and extreme value size are shown in list region, aid in customer analysis data file.
Step 4：The scalability of User Defined and software；
As shown in figure 5, except above-mentioned predetermined Processing Algorithm, user can also by write customized algorithm and from
The variable of definition completes data processing, and user is by custom algorithm and the data variable of self-defined observation respectively meeting regulation
Form, be stored in program in the form of the text predetermined directories in.When needing to use custom feature, it is only necessary to be
" User Defined " button is selected in the user interface of system, User Defined algorithm file is used to specify, system can it is automatic to
The customized algorithm file in family is loaded, read user write-in content, parse user custom algorithm and user from
The observational variable of definition, while the title according to user version file increases User Defined option on a user interface, can
For representing the data result that user intentionally gets, make software that there is good autgmentability.
Step 5：The report output of data：
User can be ordered by " report output " in user interface, directly with form document, document files or webpage
Data analysis report after form output treatment, according to default form in system, or user-defined template, in report both
Every critical values after containing data file computing, also including the various visual pictures to being drawn after every data processing：
Including pie chart, hyperbolic chart, histogram, scatter diagram etc. can help user to go intuitively to analyze each item data from report.
The present invention is not limited to above-mentioned implementation method, in the case of without departing substantially from substance of the present invention, art technology
Any deformation that personnel are contemplated that, improvement, replacement each fall within protection scope of the present invention.
Claims (9)
1. a kind of pure electric vehicle VCU data processings and analysis method, it is characterised in that the described method comprises the following steps：
The importing of step 1 data file：User selects VCU gathered data files in the user interface, in data file
Appearance is loaded for the first time；
The pretreatment of step 2 data：The content of data file is matched according to using regular expression, what judgement was met
The rule of default type is identified automatically to the content of the data file, automatic decision user upload why type
Data file, and according to rule data content contained in data file is carried out intelligent extraction, time shaft unification conversion and
Data pre-storage is stored up；
Step 3 data represent：Predetermined calculating is carried out to the data file, in the datagraphic region of the user interface
Data included in file are carried out directly by the upper data and curves for directly drawing various vehicles on demand by datagraphic region
The observation of sight；
Step 4 User Defined algorithm：By the User Defined function of the system, increase customized observational variable and from
The function of the computational methods extender of definition；
The output of step 5 report：The analysis report of vehicle data is exported by default template.
2. method according to claim 1, it is characterised in that the importing of step 1 data file is concretely comprised the following steps：
User uploads the button of data file by clicking on, by the VCU data in computer in the graphical user window of system
Log file is uploaded in the temporary memory space of system, and the content to data file carries out first loading, reads data text
The information such as the record time of the filename of part, data type, data variable name, size of data and data file.
3. method according to claim 1, it is characterised in that the pretreatment of step 2 data is concretely comprised the following steps：
System is matched according to using regular expression to the content of data file, the rule of the default type that judgement is met
Then judge the type of the data file of loading, read the data in the data file；For data file data type and
Types of variables, system uses interpolation algorithm, by the sampling time axle unification of the title of data, data variable in data file；Will
Treated data unification storage is preserved in the working space of systemic presupposition.
4. method according to claim 1, it is characterised in that data described in step 3 represent concretely comprise the following steps：
3.1 content for representing according to required for user, system enters the corresponding described data for prestoring in the middle of working space
Row is extracted；
3.2, by the default algorithm in system, computing are carried out to data in data file；
After 3.3 computings are finished, show the figure being made up of data operation result in the graphics field of user interface respectively；
3.4 user interface list region display data extreme value or the required result of data operation；
3.5 are amplified, reduce, translate in the toolbar of system user interface to the figure for showing；
3.6 pairs of data and curves interpolation data verniers, to indicate the data value size in display figure；
3.7 pairs of datagraphics carry out printout operation.
5. method according to claim 4, it is characterised in that step 3.2 is：By user-defined algorithm, to data
Data carry out computing in file.
6. method according to claim 1, it is characterised in that step 4 scalability is concretely comprised the following steps：
The algorithm of variable and processing data, computer mesh is stored in by the form for writing text needed for 4.1 users definition
In record；
4.2 systems read the content of user's write-in, and parse user-defined algorithm and variable, and user's extension is opened in user
After module, the algorithm file of system loads user；
4.3 increase user-defined option on a user interface, for representing the data result that user intentionally gets.
7. method according to claim 1, it is characterised in that vehicle data is exported by default template described in step 5
Analysis report includes the figure containing the numerical value after data file computing and to being drawn after data processing.
8. method according to claim 7, it is characterised in that the analysis report that vehicle data is exported by default template
It is User-defined template to accuse.
9. method according to claim 7, it is characterised in that numerical value after the computing containing data file and to data at
The figure drawn after reason includes pie chart, hyperbolic chart, histogram, scatter diagram.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110334138A (en) * | 2019-03-15 | 2019-10-15 | 贵州航天林泉电机有限公司 | A kind of analysis method of the data consistency based on MATLAB |
| CN110764842A (en) * | 2019-10-17 | 2020-02-07 | 山东浪潮商用系统有限公司 | Method for automatically generating analysis diagram and loading document by java background |
| CN111829790A (en) * | 2020-06-22 | 2020-10-27 | 江苏大学 | Multifunctional testing device and testing method for dual-motor coupling driving electric tractor |
| CN111967229A (en) * | 2020-09-01 | 2020-11-20 | 申建常 | Efficient label type data analysis method and analysis system |
| CN113110372A (en) * | 2021-03-19 | 2021-07-13 | 江苏大学 | Test system and test method for complete machine controller of electric tractor |
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| US20100283606A1 (en) * | 2009-05-08 | 2010-11-11 | Boris Tsypin | Building energy consumption analysis system |
| CN102035673A (en) * | 2010-12-02 | 2011-04-27 | 北京航空航天大学 | Fiber channel-based general automatic test system |
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| US20100283606A1 (en) * | 2009-05-08 | 2010-11-11 | Boris Tsypin | Building energy consumption analysis system |
| CN102576451A (en) * | 2009-05-08 | 2012-07-11 | 埃森哲环球服务有限公司 | Building energy consumption analysis system |
| CN102035673A (en) * | 2010-12-02 | 2011-04-27 | 北京航空航天大学 | Fiber channel-based general automatic test system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110334138A (en) * | 2019-03-15 | 2019-10-15 | 贵州航天林泉电机有限公司 | A kind of analysis method of the data consistency based on MATLAB |
| CN110334138B (en) * | 2019-03-15 | 2023-02-24 | 贵州航天林泉电机有限公司 | MATLAB-based data consistency analysis method |
| CN110764842A (en) * | 2019-10-17 | 2020-02-07 | 山东浪潮商用系统有限公司 | Method for automatically generating analysis diagram and loading document by java background |
| CN111829790A (en) * | 2020-06-22 | 2020-10-27 | 江苏大学 | Multifunctional testing device and testing method for dual-motor coupling driving electric tractor |
| CN111967229A (en) * | 2020-09-01 | 2020-11-20 | 申建常 | Efficient label type data analysis method and analysis system |
| CN113110372A (en) * | 2021-03-19 | 2021-07-13 | 江苏大学 | Test system and test method for complete machine controller of electric tractor |
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Application publication date: 20170531 |