CN106989939A - A kind of method and system of suspension K＆C test bed testing comparative analyses - Google Patents
A kind of method and system of suspension K＆C test bed testing comparative analyses Download PDFInfo
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- CN106989939A CN106989939A CN201710197780.7A CN201710197780A CN106989939A CN 106989939 A CN106989939 A CN 106989939A CN 201710197780 A CN201710197780 A CN 201710197780A CN 106989939 A CN106989939 A CN 106989939A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
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Abstract
The invention discloses a kind of method and system of suspension K＆C test bed testing comparative analyses, this method emulates data by reading stand K＆C test datas and multi-body Dynamics Model, one control file is made by excel tables, processing for control data and go out figure scheme, control file is read by software, realize the sweetly disposition of data and the generation of report, and strictly control each operating mode channel position constant during K＆C engine bench tests, increased passage is sequentially filled later, it is impossible to which the passage of output parameter makees zero padding processing.The contrast or the contrast of multiple emulation data of multiple K＆C test datas or the contrast of test data and emulation data are realized by software and control file, simultaneously, export each operating mode, the characteristic value of each performance parameter, complete the processing of test data and emulation data and analyze report write work；Improve K＆C data process＆analysis and efficiency is write in report, reduce the data processing problem for manually operating and bringing, improve data analysis accuracy.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of method of suspension K＆C test bed testing comparative analyses
And system.
Background technology
, it is necessary to handle test data after suspension K＆C test bed testings are finished, while needing to test number to K＆C
According to being contrasted and analyzed with the K＆C of multi-body Dynamics Model emulation data and write report, with examine suspension property parameter and
The accuracy of model modeling.Due to being related to substantial amounts of test data and performance parameter, and a report is up to page four or five ten, this
A little processes are all that, by manually operating completion, accordingly, there exist following problem：
(1) efficiency, such as：The processing of current test data and emulation data needs to expend with analyzing writing for report
Substantial amounts of time and efforts is general to complete a complete K＆C comparative analyses report four day time of needs；
(2) artificial operation easilys lead to various mistakes, such as：Mistake in data processing, characteristics extraction mistake, report
Mistake write etc.；
(3) accuracy problem of data analysis, such as：Due to being manually to operate, judgement of the different people to data feature values has
Difference.
The content of the invention
It is an object of the invention to propose a kind of method and system of suspension K＆C test bed testing comparative analyses, to improve
The efficiency that K＆C data process＆analysis and report are write, reduces the mistake on operative, improves the accuracy of data analysis.
To reach above-mentioned purpose, the invention provides following technical scheme：
A kind of method of suspension K＆C test bed testing comparative analyses, including：
Control file is read, it is described to control the file that file is excel forms；
Contrast scheme, each performance parameter processing method and the drawing side of vehicle are tested according to the control file identification
Case；
The test data and emulation data of the experiment vehicle are read, and by the performance parameter of each operating mode of the test data
Performance parameter progress with emulation each operating mode of data is corresponding；
Comparison diagram is drawn to each performance parameter of each operating mode according to the control file, and extracts characteristic value, by the spy
Value indicative and the comparison diagram are preserved；
After the completion of the performance parameter of all operating modes draws comparison diagram, surveyed according to the control file generated K＆C testing stands
Try the characteristic value file of comparative analysis report and excel forms.
It is preferred that, it is described read control file, it is described control file be excel forms Files step before, also wrap
Include：
The control file is pre-set according to control requirement；
The control file is stored with excel forms.
It is preferred that, it is described read control file, it is described control file be excel forms Files step before, also wrap
Include：
The test data of the suspension K＆C testing stands and emulation data are subjected to data in advance and imported into memory space.
Wherein, it is described that comparison diagram is drawn to each performance parameter of each operating mode according to the control file, and extract characteristic value,
The characteristic value and the comparison diagram are preserved, are specially：
Draw n-th of working condition chart；
Judge whether n-th of working condition chart terminates；
If n-th of working condition chart does not terminate, at m-th of performance parameter data under n-th of operating mode
Reason, draws m-th of performance parameter figure of n-th of operating mode；
Extract the characteristic value and pattern of m-th of performance parameter figure and store；
Judge to draw and whether terminate, if so, then n=n+1 returns to n-th of working condition chart of drafting；
If it is not, then m=m+1 returns are handled m-th of performance parameter data, draw n-th of operating mode m-th
Performance parameter figure；
If n-th of working condition chart terminates, K＆C test bed testings comparative analysis report and excel lattice are directly generated
The characteristic value file of formula.
Wherein, strictly control that each operating mode channel position is constant during K＆C test bed testings, increased passage exists
Sequentially fill below, it is impossible to which the passage of output parameter makees zero padding processing.
A kind of system of suspension K＆C test bed testing comparative analyses, including：
First reading unit, it is described to control the file that file is excel forms for reading control file；
Recognition unit, for the contrast scheme according to the control file identification experiment vehicle, each performance parameter processing side
Method and drawing plan；
Second reading unit, test data and emulation data for reading the experiment vehicle, and by the test number
It is corresponding with the performance parameter progress of emulation each operating mode of data according to the performance parameter of each operating mode；
Comparison diagram drawing unit, for drawing comparison diagram to each performance parameter of each operating mode according to the control file, and
Characteristic value is extracted, the characteristic value and the comparison diagram are preserved；
Report generation unit, after the completion of drawing comparison diagram when the performance parameter of all operating modes, according to the control text
Part generation K＆C test bed testings comparative analysis report and the characteristic value file of excel forms.
It is preferred that, before first reading unit, in addition to：
Default unit, for pre-setting the control file according to control requirement；
Memory cell, for the control file to be stored with excel forms.
It is preferred that, before first reading unit, in addition to：
Advance import unit, for the test data of the suspension K＆C testing stands and emulation data to be carried out into data in advance
It imported into memory space.
Wherein, the comparison diagram drawing unit includes：
Drawing unit, for drawing n-th of working condition chart；
First judging unit, for judging whether n-th of working condition chart terminates；
Data processing unit, if not terminating for n-th of working condition chart, to m-th of property under n-th of operating mode
Energy supplemental characteristic is handled, and draws m-th of performance parameter figure of n-th of operating mode；
Extraction unit, for extracting the characteristic value and pattern of m-th of performance parameter figure and storing；
Whether the second judging unit, terminate for judging to draw, if so, then n=n+1 returns to n-th of working condition chart of drafting；
Returning unit, at the end of judging to draw not, then m=m+1 to be returned to m-th of performance parameter data
Reason, draws m-th of performance parameter figure of n-th of operating mode；
Report generation unit, if terminating for n-th of working condition chart, directly generates K＆C test bed testings to score
Analysis report and the characteristic value file of excel forms.
Wherein, strictly control that each operating mode channel position is constant during K＆C test bed testings, increased passage exists
Sequentially fill below, it is impossible to which the passage of output parameter makees zero padding processing.
Understand that compared with prior art, the invention discloses a kind of survey of suspension K＆C testing stands via above-mentioned technical scheme
The method and system of comparative analysis are tried, this method emulates data by reading stand K＆C test datas and multi-body Dynamics Model,
One control file is made by excel tables, processing for control data and goes out figure scheme, passes through software and reads control text
Part, realizes the sweetly disposition of data and the generation of report, and needs during K＆C engine bench tests strictly to control each operating mode
Channel position is constant, and increased passage is sequentially filled later, it is impossible to which the passage of output parameter makees zero padding processing.By software and
Control file realizes the contrast or the contrast of multiple emulation data of multiple K＆C test datas or pair of test data and emulation data
Than, meanwhile, each operating mode is exported, the characteristic value of each performance parameter completes test data and emulates the processing of data and analyze report
That accuses writes work；The efficiency that K＆C data process＆analysis and report are write is improved, is reduced at the data for manually operating and bringing
Reason problem, improves the accuracy of data analysis.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of method flow schematic diagram of suspension K＆C test bed testing comparative analyses provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 provided in an embodiment of the present invention in step S104 idiographic flow schematic diagram；
Fig. 3 is a kind of structural representation of suspension K＆C test bed testing comparative analyses provided in an embodiment of the present invention；
Fig. 4 be Fig. 3 provided in an embodiment of the present invention in comparison diagram drawing unit 304 concrete structure schematic diagram.
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.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Accompanying drawing 1 is referred to, Fig. 1 is a kind of side of suspension K＆C test bed testing comparative analyses provided in an embodiment of the present invention
Method schematic flow sheet.As shown in figure 1, the invention discloses a kind of method of suspension K＆C test bed testing comparative analyses, this method
Specifically include following steps：
S101, reading control file, control the file that file is excel forms.
S102, contrast scheme, each performance parameter processing method and drawing side according to control file identification experiment vehicle
Case.
S103, read experiment vehicle test data and emulation data, and by the performance parameter of each operating mode of test data with
The performance parameter of emulation each operating mode of data is corresponded to.
S104, comparison diagram drawn to each performance parameter of each operating mode according to control file, and extract characteristic value, by characteristic value
And comparison diagram is preserved.
S105, when all operating modes performance parameter draw comparison diagram after the completion of, according to control file generated K＆C testing stands survey
Try the characteristic value file of comparative analysis report and excel forms.
Specifically, file is controlled reading, before controlling file for the Files step of excel forms, in addition to：
Control file is pre-set according to control requirement.
Default control file includes the title that case name are used for doing the figure；Xlable and y lable are used for denotation coordination
X to title and y to title；X represents which passage emulation data x uses to coordinate；Y represents that emulation data y is used to coordinate
Which passage；Similarly, test_x and test_y represent which passage test data x uses to y to coordinate；Start and end is used
To measure two points of the performance parameter slope；Min and max indicate whether to calculate the maximum and minimum value of the performance parameter, 0
Expression is not calculated, and 1 represents to calculate；Zero indicates whether to calculate the initial value position of the performance parameter.In actual applications, control
File is not subsequently changed typically, or can do small change as needed once completing.
Control file is stored with excel forms.
Specifically, file is controlled reading, before controlling file for the Files step of excel forms, in addition to：
The test data of suspension K＆C testing stands and emulation data are subjected to data in advance and imported into memory space.
Refer to accompanying drawing 2, Fig. 2 is the idiographic flow schematic diagram of the step S104 in Fig. 1 provided in an embodiment of the present invention.Such as
Shown in Fig. 2, step S104, comparison diagram is drawn to each performance parameter of each operating mode according to the control file, and extract characteristic value,
Characteristic value and comparison diagram are preserved, are specially：
S201, n-th of working condition chart of drafting；
S202, judge whether n-th of working condition chart terminates, if n-th of working condition chart does not terminate, into step S203, if n-th
Working condition chart terminates, then into step S206；
S203, then m-th of performance parameter data under n-th of operating mode are handled, draw n-th of operating mode m-th
Performance parameter figure；
S204, the characteristic value of m-th of performance parameter figure of extraction and pattern are simultaneously stored；
S205, judge to draw and whether terminate, if so, then n=n+1 return to step S201, if it is not, then m=m+1 returns to step
Rapid S203；
S206, generation K＆C test bed testings comparative analysis report and excel forms characteristic value file.
Specifically, strictly control each operating mode channel position constant during K＆C test bed testings, increased passage
Sequentially fill later, it is impossible to which the passage of output parameter makees zero padding processing.
On the basis of method disclosed above, the invention also discloses a kind of system.
Accompanying drawing 3 is referred to, Fig. 3 is for a kind of suspension K＆C test bed testing comparative analyses provided in an embodiment of the present invention
System structural representation.As shown in figure 3, the invention discloses a kind of system of suspension K＆C test bed testing comparative analyses, the system
Structure includes：
First reading unit 301, it is described to control the file that file is excel forms for reading control file；
Recognition unit 302, for the contrast scheme according to the control file identification experiment vehicle, the processing of each performance parameter
Method and drawing plan；
Second reading unit 303, test data and emulation data for reading the experiment vehicle, and by the test
The performance parameter of each operating mode of data is corresponding with the performance parameter progress of emulation each operating mode of data；
Comparison diagram drawing unit 304, for drawing comparison diagram to each performance parameter of each operating mode according to the control file,
And characteristic value is extracted, the characteristic value and the comparison diagram are preserved；
Report generation unit 305, after the completion of drawing comparison diagram when the performance parameter of all operating modes, according to the control
File generated K＆C test bed testings comparative analysis report and the characteristic value file of excel forms.
Specifically, before the first reading unit, in addition to：
Default unit, for pre-setting control file according to control requirement；
Memory cell, for the control file to be stored with excel forms.
Specifically, before the first reading unit, in addition to：
Advance import unit, for the test data of suspension K＆C testing stands and emulation data to be carried out into data importing in advance
To memory space.
Refer to accompanying drawing 4, Fig. 4 is the concrete structure of the comparison diagram drawing unit 304 in Fig. 3 provided in an embodiment of the present invention
Schematic diagram.As shown in figure 4, above-mentioned comparison diagram drawing unit 304 includes：
Drawing unit 401, for drawing n-th of working condition chart；
First judging unit 402, for judging whether n-th of working condition chart terminates；
Data processing unit 403, if not terminating for n-th of working condition chart, joins to m-th of performance under n-th of operating mode
Number data are handled, and draw m-th of performance parameter figure of n-th of operating mode；
Extraction unit 404, for extracting the characteristic value and pattern of m-th performance parameter figure and storing；
Whether the second judging unit 405, terminate for judging to draw, if so, then n=n+1 returns to n-th of operating mode of drafting
Figure；
Returning unit 406, at the end of judging to draw not, then m=m+1 to return to enter m-th of performance parameter data
Row processing, draws m-th of performance parameter figure of n-th of operating mode；
Report generation unit 407, if terminating for n-th of working condition chart, directly generates K＆C test bed testing comparative analyses
Report and the characteristic value file of excel forms.
Wherein, strictly control that each operating mode channel position is constant during K＆C test bed testings, increased passage exists
Sequentially fill below, it is impossible to which the passage of output parameter makees zero padding processing.
In summary, the invention discloses a kind of method and system of suspension K＆C test bed testing comparative analyses, this method
Data are emulated by reading stand K＆C test datas and multi-body Dynamics Model, a control file is made by excel tables,
Processing for control data and go out figure scheme, control file is read by software, sweetly disposition and the report of data is realized
Generation, and strictly control each operating mode channel position constant during K＆C engine bench tests, increased passage later according to
Sequence is filled, it is impossible to which the passage of output parameter makees zero padding processing.Pair of multiple K＆C test datas is realized by software and control file
Than or multiple emulation data contrast or the contrast of test data and emulation data, meanwhile, export each operating mode, each performance parameter
Characteristic value, complete the processing of test data and emulation data and analyze report write work；K＆C data processings are improved with dividing
Efficiency is write in analysis and report, is reduced the data processing problem for manually operating and bringing, is improved data analysis accuracy.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that article or equipment including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or also include for this article or the intrinsic key element of equipment.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that including the article of above-mentioned key element
Or also there is other identical element in equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of method of suspension K＆C test bed testing comparative analyses, it is characterised in that including：
Control file is read, it is described to control the file that file is excel forms；
Contrast scheme, each performance parameter processing method and the drawing plan of vehicle are tested according to the control file identification；
The test data and emulation data of the experiment vehicle are read, and by the performance parameter of each operating mode of the test data and institute
The performance parameter for stating emulation each operating mode of data is corresponded to；
Comparison diagram is drawn to each performance parameter of each operating mode according to the control file, and extracts characteristic value, by the characteristic value
And the comparison diagram is preserved；
After the completion of the performance parameter of all operating modes draws comparison diagram, according to the control file generated K＆C test bed testings pair
Than analysis report and the characteristic value file of excel forms.
2. the method for suspension K＆C test bed testing comparative analyses according to claim 1, it is characterised in that read described
Take control file, it is described control the Files step that file is excel forms before, in addition to：
The control file is pre-set according to control requirement；
The control file is stored with excel forms.
3. the method for suspension K＆C test bed testing comparative analyses according to claim 1, it is characterised in that read described
Take control file, it is described control the Files step that file is excel forms before, in addition to：
The test data of the suspension K＆C testing stands and emulation data are subjected to data in advance and imported into memory space.
4. the method for suspension K＆C test bed testing comparative analyses according to claim 1, it is characterised in that the basis
The control file draws comparison diagram to each performance parameter of each operating mode, and extracts characteristic value, by the characteristic value and described right
Preserved than figure, be specially：
Draw n-th of working condition chart；
Judge whether n-th of working condition chart terminates；
If n-th of working condition chart does not terminate, m-th of performance parameter data under n-th of operating mode are handled, painted
Make m-th of performance parameter figure of n-th of operating mode；
Extract the characteristic value and pattern of m-th of performance parameter figure and store；
Judge to draw and whether terminate, if so, then n=n+1 returns to n-th of working condition chart of drafting；
If it is not, then m=m+1 returns are handled m-th of performance parameter data, m-th of performance of n-th of operating mode is drawn
Parameter Map；
If n-th of working condition chart terminates, K＆C test bed testings comparative analysis report and excel forms are directly generated
Characteristic value file.
5. the method for suspension K＆C test bed testing comparative analyses according to claim 1, it is characterised in that in K＆C experiments
Platform strictly controls that each operating mode channel position is constant during testing, and increased passage is sequentially filled later, it is impossible to exported
The passage of parameter makees zero padding processing.
6. a kind of system of suspension K＆C test bed testing comparative analyses, it is characterised in that including：
First reading unit, it is described to control the file that file is excel forms for reading control file；
Recognition unit, for according to the control file identification experiment contrast scheme of vehicle, each performance parameter processing method with
And drawing plan；
Second reading unit, test data and emulation data for reading the experiment vehicle, and the test data is each
The performance parameter of operating mode is corresponding with the performance parameter progress of emulation each operating mode of data；
Comparison diagram drawing unit, for drawing comparison diagram to each performance parameter of each operating mode according to the control file, and is extracted
Characteristic value, the characteristic value and the comparison diagram are preserved；
Report generation unit, after the completion of drawing comparison diagram when the performance parameter of all operating modes, according to the control file life
Into K＆C test bed testings comparative analysis report and the characteristic value file of excel forms.
7. the system of suspension K＆C test bed testing comparative analyses according to claim 6, it is characterised in that described
Before one reading unit, in addition to：
Default unit, for pre-setting the control file according to control requirement；
Memory cell, for the control file to be stored with excel forms.
8. the system of suspension K＆C test bed testing comparative analyses according to claim 6, it is characterised in that described
Before one reading unit, in addition to：
Advance import unit, for the test data of the suspension K＆C testing stands and emulation data to be carried out into data importing in advance
To memory space.
9. the system of suspension K＆C test bed testing comparative analyses according to claim 6, it is characterised in that the contrast
Figure drawing unit includes：
Drawing unit, for drawing n-th of working condition chart；
First judging unit, for judging whether n-th of working condition chart terminates；
Data processing unit, if not terminating for n-th of working condition chart, joins to m-th of performance under n-th of operating mode
Number data are handled, and draw m-th of performance parameter figure of n-th of operating mode；
Extraction unit, for extracting the characteristic value and pattern of m-th of performance parameter figure and storing；
Whether the second judging unit, terminate for judging to draw, if so, then n=n+1 returns to n-th of working condition chart of drafting；
Returning unit, at the end of being drawn not when judgement, then m=m+1 is returned and m-th of performance parameter data is handled,
Draw m-th of performance parameter figure of n-th of operating mode；
Report generation unit, if terminating for n-th of working condition chart, directly generates K＆C test bed testing comparative analysis reports
The characteristic value file of announcement and excel forms.
10. the system of suspension K＆C test bed testing comparative analyses according to claim 6, it is characterised in that in K＆C examinations
Strictly control that each operating mode channel position is constant during testing platform test, increased passage is sequentially filled later, it is impossible to defeated
The passage for going out parameter makees zero padding processing.
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| CN109543253A (en) * | 2018-11-07 | 2019-03-29 | 江苏敏安电动汽车有限公司 | A kind of processing method of automotive suspension K&C performance data |
| CN109800539A (en) * | 2019-02-27 | 2019-05-24 | 北京世冠金洋科技发展有限公司 | A kind of emulation test method and system |
| CN112699032A (en) * | 2020-12-29 | 2021-04-23 | 北京同有飞骥科技股份有限公司 | Method for analyzing performance test result of vdbench based on Excel |
| CN112711855A (en) * | 2020-12-30 | 2021-04-27 | 江铃汽车股份有限公司 | Data processing method, device, storage medium and equipment |
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