CN110057574A - Shifting points calibrating platform - Google Patents
Shifting points calibrating platform Download PDFInfo
- Publication number
- CN110057574A CN110057574A CN201810041743.1A CN201810041743A CN110057574A CN 110057574 A CN110057574 A CN 110057574A CN 201810041743 A CN201810041743 A CN 201810041743A CN 110057574 A CN110057574 A CN 110057574A
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- CN
- China
- Prior art keywords
- shifting points
- module
- moment
- value
- calibrating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
-
- 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
Abstract
This disclosure relates to a kind of shifting points calibrating platform, the shifting points calibrating platform includes: data acquisition module, for obtaining the target component of target vehicle in the process of moving；Processing module is connected with the data acquisition module, for determining calibrating parameters value corresponding with each of multiple shift moment of the target vehicle moment according to the target component；Demarcating module is connected with the processing module, for demarcating the shifting points of the target vehicle according to the calibrating parameters value.Through the above scheme, automatic Calibration shifting points are realized, error rate is reduced, improve calibration efficiency.
Description
Technical field
This disclosure relates to automobile technical field, and in particular, to a kind of shifting points calibrating platform.
Background technique
Automatic transmission calibration is divided into two parts: Shifting calibration and shift quality calibration.In shift strategy calibration,
Mainly shifting points are determined, according to shift point-rendering shift figure.In the related art, the determination of shifting points is needed to mesh
The test data of mark vehicle is played back, and is manually searched shifting points, is needed carefully to recognize shifting points, heavy workload in search procedure
And inefficiency.In addition, needing to summarize in EXCEL every shift line number evidence when drawing shift figure, summarizing and drawing process
Cumbersome, corrupt data rate is high.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides a kind of shifting points calibrating platform, the shifting points mark
Fixed platform includes:
Data acquisition module, for obtaining the target component of target vehicle in the process of moving；
Processing module is connected with the data acquisition module, for according to the target component, the determining and target carriage
Each of multiple shift moment moment corresponding calibrating parameters value；
Demarcating module is connected with the processing module, for demarcating the target vehicle according to the calibrating parameters value
Shifting points.
Optionally, the target component includes engine speed, and the processing module is also used to: being turned according to the engine
Speed determines multiple shift moment of the target vehicle.
Optionally, the data acquisition module is also used to: obtaining the accelerator open degree of the target vehicle in the process of moving
And speed；
The processing module is also used to: determining accelerator open degree value corresponding with each described moment and speed
Value, the accelerator open degree value and the vehicle speed value are the calibrating parameters value.
Optionally, the demarcating module is also used to: according to accelerator open degree value corresponding with each described moment with
And vehicle speed value, generate shifting points calibration curve.
Optionally, the demarcating module is also used to: according to accelerator open degree value corresponding with each described moment with
And vehicle speed value generates shifting points and demarcates list according to the size order of accelerator open degree value.
Optionally, the processing module is also used to: the driving mode of the target vehicle is determined, according to the driving mould
Target component under formula determines calibration corresponding with each of multiple shift moment under the driving mode moment
Parameter value.
Optionally, the platform further include:
Memory module, the shifting points calibration result generated for storing the demarcating module.
Optionally, the platform further include:
Display module, for showing shifting points calibration curve and/or the shifting points calibration list of the demarcating module generation.
In the disclosure, multiple moment that target vehicle is shifted gears are determined by shifting points calibrating platform, and according to
Moment at each of the multiple moment corresponding variable parameter value marks the shifting points of the target vehicle
It is fixed.Shift point moment and automatic Calibration shifting points are automatically determined through the above technical solutions, realizing, reduce error rate,
Improve calibration efficiency.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of shifting points calibrating platform shown in one exemplary embodiment of the disclosure.
Fig. 2 is the schematic diagram of the shifting points calibration map shown in one exemplary embodiment of the disclosure.
Fig. 3 is the schematic diagram of the shifting points calibration list shown in one exemplary embodiment of the disclosure.
Fig. 4 is the interface schematic diagram of the shifting points calibrating platform shown in one exemplary embodiment of the disclosure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in order to which the shifting points to target vehicle are demarcated, need to acquire the vehicle parameter of target vehicle.?
In one embodiment, the vehicle parameter of target vehicle may include accelerator open degree, speed, speed changer revolving speed, engine speed, change
Keep off information etc..The vehicle parameter of target vehicle can be completed by metadata acquisition tool, such as MDA (Measure Data
Analyzer, Data Analysis Software).
After collecting the vehicle parameter of target vehicle, vehicle parameter can be saved as to EXCEL format.In a reality
It applies in example, all vehicle parameters are maintained in an EXCEL file.In another embodiment, each vehicle parameter is protected respectively
There are in individual EXCEL file, for example, preserving accelerator open degree in an EXCEL file, protected in another EXCEL file
There is engine speed.It is, of course, also possible to which vehicle parameter is saved as extended formatting according to actual needs, the disclosure is not limited
It is fixed.
It as described in Figure 1, is a kind of schematic diagram of shifting points calibrating platform shown in one exemplary embodiment of the disclosure, it is described
Shifting points calibrating platform includes:
Data acquisition module 11, for obtaining the target component of target vehicle in the process of moving；
Processing module 12 is connected with data acquisition module 11, for according to the target component, the determining and target carriage
Each of multiple shift moment moment corresponding calibrating parameters value；
Demarcating module 13 is connected with processing module 12, for demarcating the target vehicle according to the calibrating parameters value
Shifting points.
In the disclosure, data acquisition module 11 can be used for obtaining the vehicle parameter of above-mentioned collected target vehicle,
In one embodiment, vehicle parameter may include target component and calibrating parameters.Data acquisition module 11 may include data
Import modul in one embodiment, the vehicle parameter for saving as EXCEL format can be imported and be changed for the importing of data
Catch point calibrating platform.When carrying out shifting points calibration, target component is obtained in the vehicle parameter of importing.
The shift of target vehicle includes upshift and downshift, and therefore, the multiple shift moment includes upshift moment and drop
Keep off the moment.In one embodiment, the gear of target vehicle includes 1 gear to 66 gears of gear, and the multiple moment includes upshift
5 moment (1 gear rise 2 gear, 2 gear rise 3 gear, 3 gear rise 4 gear, 4 gear rise 5 gear, 5 gear rise 6 gear) and downshift 5 moment (6 gear
5 gear of drop, 6 gear drop, 5 gear, 6 gear drop, 5 gear, 6 gear drop, 5 gear, 6 gear drop, 5 gear).
Processing module 12 is connect with data acquisition module 11, for determining the calibrating parameters of shifting points.It should be understood that mesh
Multiple moment of mark vehicle shift can determine that target component can be according to actual needs by the target component of target vehicle
To be set.In one embodiment, the target component is shift information, for example, showing gear by 1 gear in gear information
When shifting to 2 gear, 1 gear of record is at the time of change 2 gear, when gear information shows that gear changes 3 gear by 4 gears, 4 gear of record change 3 gears when
It carves.In another embodiment, target component can be engine speed, for example, when engine speed is greater than first threshold,
Show to increase 1 gear by current shift, gear and upshift moment after record current shift, upshift, in engine speed
When dropping to second threshold or less, then 1 gear is reduced by current shift, gear and drop after record current shift, downshift
Keep off the moment.
After multiple moment that the target vehicle shift has been determined, determines the calibrating parameters value at each moment, demarcate
Parameter can be one or more of collected vehicle parameter, and in one embodiment, calibrating parameters are accelerator open degree ginseng
Several and speed parameter.Then, in the accelerator open degree value and vehicle speed value for obtaining each shift moment, to be marked to shifting points
It is fixed.
Demarcating module 13 is used to demarcate shifting points according to calibrating parameters value.The calibration of shifting points can be used and be drawn
The mode of figure is demarcated, and can also be demarcated by the way of table, can also use other modes, the disclosure is without limitation.
Optionally, the target component includes engine speed, and the processing module is also used to: being turned according to the engine
Speed determines multiple shift moment of the target vehicle.
In the disclosure, multiple moment of shift can be determined by the engine speed information of the target vehicle.?
It in one embodiment, can be arranged according to engine speed limitation table to determine the shift moment, for example, engine speed limitation table column
In include multiple shift lines, when engine speed be in first shift line and second shift line between the range of speeds when, keep
Current shift is constant, when the range of speeds above engine speed is increased to the second shift line, then gear is increased a gear, when
When the near first shift line range of speeds below of engine speed, then by one gear of gear decline.Determine hair when gear variation
Motivation revolving speed, and at the time of record the engine speed and correspond to, which is the moment of shifting gears.
Certainly, target component can also include other parameters, for example, according to engine speed and gearbox revolving speed come really
At fixed multiple shift moment, the disclosure is without limitation.
Optionally, data acquisition module 11 is also used to: obtain the accelerator open degree of the target vehicle in the process of moving with
And speed；Processing module 12 is also used to: determining accelerator open degree value corresponding with each described moment and vehicle speed value, institute
It states accelerator open degree value and the vehicle speed value is the calibrating parameters value.
It should be understood that the vehicle parameter of the target vehicle is to acquire according to time shaft, i.e. each time point
All correspond to one group of vehicle parameter value.In one embodiment, for each time point, there is engine corresponding with the time point
Tachometer value, accelerator open degree value and vehicle speed value.In the disclosure, multiple shifts are clicked through using accelerator open degree value and vehicle speed value
Rower is fixed, therefore, after multiple shift moment have been determined according to target component, determines that throttle corresponding with each shift moment is opened
Angle value and vehicle speed value.
Optionally, the demarcating module is also used to: according to accelerator open degree value corresponding with each described moment with
And vehicle speed value, generate shifting points calibration curve.
As shown in Fig. 2, for the schematic diagram of the shifting points calibration map shown in one exemplary embodiment of the disclosure.In Fig. 2,
Show target vehicle 1 gear rise 2 gear (US12), 2 gear rise 3 gear (US23), 3 gear rise 4 gear (US34) and 4 gear rise 5 gear (US45)
Calibration curve.When drawing shifting points calibration maps, calibration coordinate system, in this embodiment, the abscissa of coordinate system are first established
For speed, ordinate is accelerator open degree.Therefore, each shifting points can use point (vehicle speed value, accelerator open degree in a coordinate system
Value) it indicates, each shifting points are searched in a coordinate system, and connect, just draw out shifting points calibration curve.When
So, whole upshifts of target vehicle, downshift calibration curve can also be drawn out, to regulate and control to vehicle shift.
Optionally, demarcating module 13 is also used to: according to accelerator open degree value corresponding with each described moment and
Vehicle speed value generates shifting points and demarcates list according to the size order of accelerator open degree value.
As shown in figure 3, demarcating the schematic diagram of list for the shifting points shown in one exemplary embodiment of the disclosure, in Fig. 3, show
Gone out 1 gear rise 2 gear, 2 gear rise 3 gear, 3 gear rise 4 gear, 4 gear rise 5 gear accelerator open degree value and vehicle speed value, wherein the first behavior shift
Point, first is classified as accelerator open degree value, and first row is arranged according to the ascending sequence of accelerator open degree value, and list content is
Vehicle speed value.
According to fig. 2 with Fig. 3 it is found that demarcate list by shifting points calibration map and shifting points, so that shifting points
Data are very clear, convenient for checking.
Optionally, processing module 12 is also used to: the driving mode of the target vehicle is determined, according to the driving mode
Under target component, determine calibration ginseng corresponding with each of multiple shift moment under the driving mode moment
Numerical value.
In one embodiment, the driving mode of vehicle may include economic model, general mode, motor pattern etc..No
Under same mode, oil consumption, dynamic performance of vehicle etc. are had differences, therefore, can be for every kind of driving mode setting difference
Shifting points calibration strategy.
The driving mode of vehicle can determine according to the driving mode selection key state being arranged on vehicle, driving mode
Selection key can be entity or virtual key knob etc., be also possible to other forms.It is real with driving mode selection key
For body knob, by detecting the rotation angle of knob, it can determine current driving mode, acquire the vehicle under the driving mode
Parameter, and according to the target component parameter under the driving mode, determine that the moment at each of multiple shift moment is right respectively
The calibrating parameters value answered, and the shifting points under the driving mode are demarcated according to calibrating parameters value.
It should be understood that being directed to each driving mode, there are respective shift calibration map or shift calibration list, this
Sample can be improved user and drive to experience in vehicle shift.
Optionally, the platform further include: memory module, the shifting points calibration knot generated for storing the demarcating module
Fruit.In one embodiment, memory module may include shifting points calibration list preserving module and shifting points calibration map
Preserving module is respectively intended to save shifting points calibration list and shifting points calibration map.
Optionally, the platform further include: display module, the shifting points calibration for showing that the demarcating module generates are bent
Line and/or shifting points demarcate list.
In order to better understand the shifting points calibrating platform of disclosure offer, as shown in figure 4, being the exemplary reality of the disclosure one
The interface schematic diagram of the shifting points calibrating platform exemplified is applied, includes title bar, viewing area in the shifting points calibrating platform interface
Domain and functional area.Wherein, title bar shows shifting points calibrating platform；Display area includes list display area, is used for
It shows that shifting points demarcate list, further includes image display area, for showing shifting points calibration map；Functional area includes:
Data import modul, shifting points demarcate list preserving module, shifting points calibration map generation module, shifting points calibration map
Preserving module exits module.
Data import modul is used to import the vehicle parameter of the target vehicle, described to change after importing vehicle parameter
Catch point calibration tool is searched multiple moment of shift automatically, and determines that the moment at each of the multiple moment respectively corresponds
Driving parameters value, and show that in list display area, shifting points demarcate list.It is generated by shifting points calibration map
Module draws shifting points calibration map automatically, and is shown in image display area.List, which is demarcated, by shifting points saves mould
Block shifting points demarcate list, and save shifting points calibration map by shifting points calibration map preserving module.
In the disclosure, shifting points calibrating platform as shown in Figure 4 can based on MATLAB/GUI realize, realize MDA,
The docking of EXCEL, MATLAB/GUI.In one embodiment, data import modul can pass through the load document function of MATLAB
Shifting points can be generated by the tabulation function of MATLAB and demarcate list, passed through come load while realizing single or multiple files
The drawing function of MATLAB realizes the function of shifting points calibration map generation module.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (8)
1. a kind of shifting points calibrating platform, which is characterized in that the shifting points calibrating platform includes:
Data acquisition module, for obtaining the target component of target vehicle in the process of moving；
Processing module is connected with the data acquisition module, for according to the target component, determination and the target vehicle
Moment at each of multiple shift moment corresponding calibrating parameters value；
Demarcating module is connected with the processing module, for demarcating the shift of the target vehicle according to the calibrating parameters value
Point.
2. shifting points calibrating platform according to claim 1, which is characterized in that the target component includes that engine turns
Speed, the processing module are also used to: according to the engine speed, determining multiple shift moment of the target vehicle.
3. shifting points calibrating platform according to claim 1, which is characterized in that the data acquisition module is also used to: being obtained
Take target vehicle accelerator open degree in the process of moving and speed；
The processing module is also used to: determining accelerator open degree value corresponding with each described moment and vehicle speed value, institute
It states accelerator open degree value and the vehicle speed value is the calibrating parameters value.
4. shifting points calibrating platform according to claim 3, which is characterized in that the demarcating module is also used to: according to
Described each moment corresponding accelerator open degree value and vehicle speed value, generate shifting points calibration curve.
5. shifting points calibrating platform according to claim 3, which is characterized in that the demarcating module is also used to: according to
Described each moment corresponding accelerator open degree value and vehicle speed value, according to the size order of accelerator open degree value, generation is changed
Catch point demarcates list.
6. shifting points calibrating platform according to claim 1, which is characterized in that the processing module is also used to: determining institute
State the driving mode of target vehicle, with according to the target component under the driving mode, it is determining with it is more under the driving mode
Moment at each of a shift moment corresponding calibrating parameters value.
7. shifting points calibrating platform according to claim 1, which is characterized in that the platform further include:
Memory module, the shifting points calibration result generated for storing the demarcating module.
8. shifting points calibrating platform according to claim 1, which is characterized in that the platform further include:
Display module, for showing shifting points calibration curve and/or the shifting points calibration list of the demarcating module generation.
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| CN201810041743.1A CN110057574A (en) | 2018-01-16 | 2018-01-16 | Shifting points calibrating platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810041743.1A CN110057574A (en) | 2018-01-16 | 2018-01-16 | Shifting points calibrating platform |
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| CN110057574A true CN110057574A (en) | 2019-07-26 |
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| CN201810041743.1A Pending CN110057574A (en) | 2018-01-16 | 2018-01-16 | Shifting points calibrating platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111597726A (en) * | 2020-05-25 | 2020-08-28 | 南京劲力变速器科技有限公司 | Method for rapidly locking analysis data in shifting process based on MATLAB |
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| CN102483148A (en) * | 2009-09-14 | 2012-05-30 | 斯堪尼亚商用车有限公司 | Method for determination of gearshift points |
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