CN106114414A - Accelerator mistaken-stepping detection method and device for electric automobile - Google Patents
Accelerator mistaken-stepping detection method and device for electric automobile Download PDFInfo
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- CN106114414A CN106114414A CN201610586372.6A CN201610586372A CN106114414A CN 106114414 A CN106114414 A CN 106114414A CN 201610586372 A CN201610586372 A CN 201610586372A CN 106114414 A CN106114414 A CN 106114414A
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 230000008859 change Effects 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- XXRKRPJUCVNNCH-AMFJOBICSA-N 4-[[(2S,3S)-1-amino-3-[(2S,3R,4S,5R)-5-(aminomethyl)-3,4-dihydroxyoxolan-2-yl]oxy-3-[(2S,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]-1-oxopropan-2-yl]amino]-N-[[4-[4-[4-(trifluoromethoxy)phenoxy]piperidin-1-yl]phenyl]methyl]butanamide Chemical compound NC[C@H]([C@H]([C@H]1O)O)O[C@H]1O[C@@H]([C@@H](C(N)=O)NCCCC(NCC(C=C1)=CC=C1N(CC1)CCC1OC(C=C1)=CC=C1OC(F)(F)F)=O)[C@H]([C@H]([C@H]1O)O)O[C@H]1N(C=CC(N1)=O)C1=O XXRKRPJUCVNNCH-AMFJOBICSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses a detection method for mistakenly stepping on an accelerator of an electric automobile, which is used for acquiring the real-time speed of the electric automobile, the opening information of an accelerator pedal, the turning angle information of a steering wheel and the information of obstacles around the automobile; and detecting the mistaken stepping of the accelerator of the electric automobile according to the real-time speed of the electric automobile, the opening information of the accelerator pedal, the turning angle information of the steering wheel and the information of obstacles around the automobile. According to the accelerator mistaken-stepping detection method for the electric automobile, information communication among controllers is achieved through a CAN (controller area network) completely based on various existing parts and structures of the automobile, and the accelerator pedal mistaken-stepping detection is achieved completely in a software mode; meanwhile, the method can intelligently identify the overtaking intention of the driver, avoids misjudgment of misstep of the accelerator pedal, and is simple in structure and low in implementation cost.
Description
Technical field
The present invention relates to electric vehicle engineering field, step on detection method particularly to a kind of throttle for electric automobile by mistake
And device.
Background technology
Traditional gasoline automobile and electric automobile are all the power output being controlled vehicle by throttle, and the power of vehicle
Output is only by throttle signal control.Normal travel in the case of, the person of driving be the most all slowly trample gas pedal and
Brake pedal.But, when meeting emergency, in order to automobile is quickly stopped, driver needs brake hard suddenly to touch on the brake
Pedal.Owing to the brake pedal of automobile and gas pedal are all in the same side, apart from close, and all by same the foot of driver
Control.For a lot of new hands or under emergency case, it is easy to gas pedal will be stepped on as brake pedal is anxious, cause car
Unexpected acceleration, causes a lot of vehicle accident and occurs, and bring serious vehicle damage and personnel's injury etc..
Step on, in order to reduce gas pedal, the infringement brought by mistake, gas pedal need to be processed, prevent maloperation from occurring.
In traditional gasoline car field, mainly realize Anti-mis-stepping by the stroke of frame for movement restriction gas pedal.Pass through frame for movement
The anti-throttle of restriction throttle is stepped on method by mistake and is had the disadvantage that, when there is maloperation, driver firmly tramples throttle often
Pedal, causes frame for movement to be trampled frequently, easily aged deterioration, and then loses its original function；What is more can cause
Throttle system damages, and impact is normal to travel.Therefore, to step on the reliability of technology extremely low by mistake for the anti-throttle of this traditional type.
Currently, technology of not yet by mistake stepping on throttle in electric automobile field is furtherd investigate, and therefore correlation technique is badly in need of changing
Enter.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in above-mentioned technology.To this end, the present invention
One purpose is that propose a kind of throttle for electric automobile steps on detection method by mistake, it is possible to be greatly improved the throttle of electric automobile
Step on the accuracy rate of detection operation by mistake.
Second object of the present invention is that propose a kind of throttle for electric automobile steps on detection device by mistake.
Third object of the present invention is to propose a kind of electric automobile.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes a kind of throttle for electric automobile and steps on inspection by mistake
Survey method, obtains the real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery
Obstacle information；Real-time speed, gas pedal opening information, steering wheel angle information and vehicle according to described electric automobile
The throttle of described electric automobile is stepped on by mistake is carried out detection operation by peripheral obstacle information.
The throttle for electric automobile according to embodiments of the present invention steps on detection method by mistake, and it can be according to described electronic vapour
The real-time speed of car, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information are synthetically to institute
Stating the throttle of electric automobile to step on by mistake and carry out detection operation, the method is based entirely on the existing various parts of vehicle and structure, passes through
CAN network realizes the information communication between controller, uses the mode of software to realize gas pedal completely and steps on detection by mistake；Same with this
Time, the method can identify the intention of overtaking other vehicles of driver intelligently, it is to avoid false judgment gas pedal is stepped on by mistake, simple in construction, real
Existing low cost.
Can also have it addition, step on detection method according to the throttle for electric automobile of the above embodiment of the present invention proposition by mistake
There is a following additional technical characteristic:
Specifically, the real-time speed of the described electric automobile of described acquisition, gas pedal opening information, steering wheel angle information
And vehicle periphery obstacle information includes: obtain described real-time speed by electronic stability control system, stepped on by throttle
Plate sensor obtains described gas pedal opening information, obtains described steering wheel angle by steering wheel angle sensor system and believes
Breath, and obtain described vehicle periphery obstacle information by radar-probing system.
According to one embodiment of present invention, the described real-time speed according to described electric automobile, gas pedal aperture letter
The throttle of described electric automobile is stepped on by mistake is carried out detection operation bag by breath, steering wheel angle information and vehicle periphery obstacle information
Include: judge that whether described real-time speed is more than or equal to upper limit speed；If described real-time speed is more than or equal to described upper limit car
Speed, judges according to described vehicle periphery obstacle information whether the front of described electric automobile has barrier；If clear, then
Do not carry out throttle and step on detection operation by mistake；If there being barrier, then judge that described electric automobile is according to described steering wheel angle information
No it is in the state of overtaking other vehicles；If being in the state of overtaking other vehicles, the most not carrying out throttle and stepping on detection operation by mistake；If being not at the state of overtaking other vehicles, then enter
Row throttle steps on detection operation by mistake.
According to one embodiment of present invention, judging after whether described real-time speed is more than or equal to upper limit speed also
Including: if described real-time speed is less than described upper limit speed, then judge that whether described real-time speed is less than or equal to lower limit speed；
If described real-time speed is less than or equal to lower limit speed, then carries out throttle and step on detection operation by mistake；If described real-time car color is more than
During described lower limit speed, the most do not carry out throttle and step on detection operation by mistake.
According to one embodiment of present invention, the change of gas pedal aperture is obtained according to described gas pedal opening information
Rate；Described gas pedal aperture rate of change is compared with predetermined threshold value；If described gas pedal aperture rate of change is more than institute
State predetermined threshold value, then determine that the throttle of described electric automobile is stepped on by mistake.
According to one embodiment of present invention, the described throttle for electric automobile steps on detection method by mistake, also includes: when
When the throttle of described electric automobile is stepped on by mistake, the power output moment of torsion controlling described electric automobile is zero.
For reaching above-mentioned purpose, second aspect present invention embodiment proposes a kind of throttle for electric automobile and steps on inspection by mistake
Survey device, including: electronic stability control system, it is used for obtaining described real-time speed；Accelerator pedal sensor, is used for obtaining institute
State gas pedal opening information；Steering wheel angle sensor system, is used for obtaining described steering wheel angle information；Radar detection system
System, is used for obtaining described vehicle periphery obstacle information；Entire car controller, for according to the real-time speed of described electric automobile,
The throttle of described electric automobile is stepped on by gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information by mistake
Carry out detection operation.
The throttle for electric automobile according to embodiments of the present invention steps on detection device by mistake, and entire car controller therein can
Real-time speed, gas pedal opening information, steering wheel angle information and vehicle periphery barrier according to described electric automobile
The throttle of described electric automobile is stepped on by mistake is carried out detection operation by informix ground, and this device is based entirely on the existing various portions of vehicle
Part and structure, realize the information communication between parts by CAN network, uses the mode of software to realize gas pedal completely and steps on by mistake
Detection；Meanwhile, this device can identify the intention of overtaking other vehicles of driver intelligently, it is to avoid false judgment gas pedal is stepped on by mistake,
Simple in construction, it is achieved low cost.
According to one embodiment of present invention, described entire car controller includes: judge module, is used for judging described real-time car
Speed, whether more than or equal to upper limit speed or less than or equal to lower limit speed, judges institute according to described vehicle periphery obstacle information
Whether the front stating electric automobile has barrier, judges whether described electric automobile is according to described steering wheel angle information super
Car state；With execution module, step on detection operation for carrying out throttle according to the result of described judge module by mistake.
According to one embodiment of present invention, described execution module is for obtaining oil according to described gas pedal opening information
Door pedal aperture rate of change, and described gas pedal aperture rate of change is compared with predetermined threshold value, if described gas pedal
Aperture rate of change is more than described predetermined threshold value, it is determined that described electric automobile occurs that throttle steps on behavior by mistake.
For reaching above-mentioned purpose, third aspect present invention embodiment proposes a kind of electric automobile, the embodiment of the present invention
Electric automobile, the throttle for electric automobile proposed including the above embodiment of the present invention steps on detection device by mistake.
Electric automobile according to embodiments of the present invention, wherein for electric automobile throttle by mistake step on detection device can basis
The real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information
Synthetically the throttle to described electric automobile is stepped on by mistake and is carried out detection operation, and this detection operation is based entirely on the existing various portions of vehicle
Part and structure, realize the information communication between parts by CAN network, uses the mode of software to realize gas pedal completely and steps on by mistake
Detection, and false judgment gas pedal can be prevented effectively from and step on by mistake, simple in construction, it is achieved low cost.
Accompanying drawing explanation
Fig. 1 is the flow chart that the throttle for electric automobile according to another embodiment of the present invention steps on detection method by mistake；
Fig. 2 is the structural representation of the entire car controller VCU signals collecting according to another embodiment of the present invention；
Fig. 3 is the another flow process that the throttle for electric automobile according to another embodiment of the present invention steps on detection method by mistake
Figure；
Fig. 4 is the another flow chart that the throttle for electric automobile according to the embodiment of the present invention steps on detection method by mistake；
Fig. 5 is the schematic diagram of the software architecture HMI module of the entire car controller VCU according to the embodiment of the present invention；
Fig. 6 is the Matlab/ that the throttle for electric automobile according to the embodiment of the present invention steps on detection method by mistake
Simulink models schematic diagram；
Fig. 7 is the schematic diagram that the throttle for electric automobile according to the embodiment of the present invention steps on detecting system by mistake；
Fig. 8 is the structural representation of the entire car controller according to the embodiment of the present invention；
Fig. 9 is the structural representation of the electric automobile according to the embodiment of the present invention.
Reference:
Electric automobile 100, entire car controller 75, electronic stability control system 71, accelerator pedal sensor 72, steering wheel
Rotary angle transmitter system 73, radar-probing system 74, judge module 751, execution module 752.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The throttle for electric automobile describing the embodiment of the present invention below in conjunction with the accompanying drawings steps on detection method and device by mistake.
Fig. 1 is the flow chart that the throttle for electric automobile according to one embodiment of the invention steps on detection method by mistake, bag
Include:
Step S11: obtain the real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information with
And vehicle periphery obstacle information.
As in figure 2 it is shown, VCU (vehicle Control unit, entire car controller) can pass through electronic stability control
System ABS/ESP obtains described real-time speed, obtains described steering wheel angle by steering wheel angle sensor system SAS and believes
Breath, and obtain described vehicle periphery barrier by left side radar-probing system RSDS_L, right side radar-probing system RSDS_R
Information.And, described entire car controller VCU can directly gather accelerator pedal sensor voltage thus directly obtain described throttle
Pedal opening information, or entire car controller VCU can also receive other controller forward described gas pedal opening information.
Step S12: according to the real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information with
And vehicle periphery obstacle information the throttle of described electric automobile is stepped on by mistake carry out detection operation.
As it is shown on figure 3, described step S12 specifically may comprise steps of:
Step S301: judge that whether described real-time speed is more than or equal to upper limit speed.
If described real-time speed is more than or equal to described upper limit speed, then carry out step S302.
If described real-time speed is less than described upper limit speed, then carry out step S306.
Step S302: judge according to described vehicle periphery obstacle information whether the front of described electric automobile has obstacle
Thing.
If clear, then carry out step S303；If there being barrier, then carry out step S304.
Step S303: do not carry out throttle and step on detection operation by mistake.
Step S304: judge whether described electric automobile is in the state of overtaking other vehicles according to described steering wheel angle information.
If being in the state of overtaking other vehicles, then carry out step S303；If being not at the state of overtaking other vehicles, then carry out step S305.
Step S305: carry out throttle and step on detection operation by mistake.
Step S306: judge that whether described real-time speed is less than or equal to lower limit speed.
If described real-time speed is less than or equal to lower limit speed, then carry out step S305.
If described real-time car color is more than described lower limit speed, then carry out step S303.
As shown in Figure 4, described step S305 (i.e. " carry out throttle and step on detection operation by mistake ") specifically comprises the steps that
Step S3051: obtain gas pedal aperture rate of change according to described gas pedal opening information.
Fig. 5 is the software architecture HMI module of entire car controller VCU.As it is shown in figure 5, HMI module includes three partial functions:
Drive mode switch control function unit ObDA, accelerator pedal sensor voltage diagnostic APPDiM calculate with gas pedal aperture
APPD.This accelerator pedal sensor system is based on original accelerator pedal sensor voltage Processing Algorithm APPDiM and APPD, extremely
In the case of a rare road accelerator pedal sensor is normal, output aperture final to gas pedal carries out differential calculation gas pedal
The rate of change of aperture.
Step S3052: described gas pedal aperture rate of change is compared with predetermined threshold value.
Step S3053: if described gas pedal aperture rate of change is more than described predetermined threshold value, then determine described electronic vapour
The throttle of car is stepped on by mistake.
When the throttle of described electric automobile is stepped on by mistake, the power output moment of torsion controlling described electric automobile is zero.
Step S3054: if described gas pedal aperture rate of change is less than or equal to described predetermined threshold value, then determine described
The throttle of electric automobile is not stepped on by mistake.
As shown in Figure 6, the throttle for electric automobile according to embodiments of the present invention is stepped on detection method by mistake and can be used
Matlab/Simulink sets up corresponding control algolithm, and control algolithm is integrated in VCU.
Concrete, however, it is determined that the throttle of described electric automobile is stepped on by mistake, then flag bit OHLI_APSProceedOk_flg
=0；If it is determined that the throttle of described electric automobile is not stepped on by mistake, i.e. when gas pedal state is normal, then flag bit OHLI_
APSProceedOk_flg=1, and finally exporting torque module gas pedal aperture is OHLI_APSProceedOk_flg*
OHLI_APSProceed_Pct.When the throttle of described electric automobile is stepped on by mistake, then final output is to torque module gas pedal
Aperture OHLI_APSProceedOk_flg*OHLI_APSProceed_Pct is 0；When the throttle of described electric automobile is stepped on by mistake,
So final output to torque module gas pedal aperture OHLI_APSProceedOk_flg*OHLI_APSProceed_Pct is
OHLI_APSProceed_Pct.Thus avoid unexpected moment of torsion output.
The throttle for electric automobile according to embodiments of the present invention steps on detection method by mistake, and it can be according to described electronic vapour
The real-time speed of car, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information are synthetically to institute
Stating the throttle of electric automobile to step on by mistake and carry out detection operation, the method is based entirely on the existing various parts of vehicle and structure, passes through
CAN network realizes the information communication between controller, uses the mode of software to realize gas pedal completely and steps on detection by mistake；Same with this
Time, the method can identify the intention of overtaking other vehicles of driver intelligently, it is to avoid false judgment gas pedal is stepped on by mistake, simple in construction, real
Existing low cost.
Fig. 7 is the schematic diagram that the throttle for electric automobile according to one embodiment of the invention steps on detecting system by mistake, bag
Include: electronic stability control system 71, be used for obtaining described real-time speed；Accelerator pedal sensor 72, is used for obtaining described oil
Door pedal opening information；Steering wheel angle sensor system 73, is used for obtaining described steering wheel angle information；Radar-probing system
74, it is used for obtaining described vehicle periphery obstacle information；Entire car controller 75, for the real-time car according to described electric automobile
Speed, gas pedal opening information, steering wheel angle information and the vehicle periphery obstacle information throttle to described electric automobile
Step on by mistake and carry out detection operation.
Concrete, as shown in Figure 8, described entire car controller 75 includes: judge module 751, is used for judging described real-time car
Speed, whether more than or equal to upper limit speed or less than or equal to lower limit speed, judges institute according to described vehicle periphery obstacle information
Whether the front stating electric automobile has barrier, judges whether described electric automobile is according to described steering wheel angle information super
Car state；With execution module 752, step on detection operation for carrying out throttle according to the result of described judge module by mistake.
Further, described execution module 752 is for obtaining gas pedal aperture according to described gas pedal opening information
Rate of change, and described gas pedal aperture rate of change is compared with predetermined threshold value, if described gas pedal aperture rate of change
More than described predetermined threshold value, it is determined that described electric automobile occurs that throttle steps on behavior by mistake.
The throttle for electric automobile according to embodiments of the present invention steps on detection device by mistake, and entire car controller therein can
Real-time speed, gas pedal opening information, steering wheel angle information and vehicle periphery barrier according to described electric automobile
The throttle of described electric automobile is stepped on by mistake is carried out detection operation by informix ground, and this device is based entirely on the existing various portions of vehicle
Part and structure, realize the information communication between parts by CAN network, uses the mode of software to realize gas pedal completely and steps on by mistake
Detection；Meanwhile, this device can identify the intention of overtaking other vehicles of driver intelligently, it is to avoid false judgment gas pedal is stepped on by mistake,
Simple in construction, it is achieved low cost.
Fig. 9 is the schematic diagram of the electric automobile 100 according to one embodiment of the invention, and it includes that previous embodiment such as describes
The throttle for electric automobile step on detection device by mistake, here is omitted for the operation principle of this device.
Electric automobile according to embodiments of the present invention, wherein for electric automobile throttle by mistake step on detection device can basis
The real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information
Synthetically the throttle to described electric automobile is stepped on by mistake and is carried out detection operation, and this detection operation is based entirely on the existing various portions of vehicle
Part and structure, realize the information communication between parts by CAN network, uses the mode of software to realize gas pedal completely and steps on by mistake
Detection, and false judgment gas pedal can be prevented effectively from and step on by mistake, simple in construction, it is achieved low cost.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. step on detection method for the throttle of electric automobile for one kind by mistake, it is characterised in that
Obtain the real-time speed of described electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery barrier
Hinder thing information；
Real-time speed, gas pedal opening information, steering wheel angle information and vehicle periphery barrier according to described electric automobile
Hinder thing information that the throttle of described electric automobile is stepped on by mistake and carry out detection operation.
2. the throttle for electric automobile as claimed in claim 1 steps on detection method by mistake, it is characterised in that described in described acquisition
The real-time speed of electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information include:
Obtain described real-time speed by electronic stability control system, obtain described gas pedal by accelerator pedal sensor
Opening information, is obtained described steering wheel angle information by steering wheel angle sensor system, and is obtained by radar-probing system
Take described vehicle periphery obstacle information.
3. the throttle for electric automobile as claimed in claim 1 steps on detection method by mistake, it is characterised in that described in described basis
The real-time speed of electric automobile, gas pedal opening information, steering wheel angle information and vehicle periphery obstacle information are to institute
State the throttle of electric automobile to step on by mistake and carry out detecting operation and include:
Judge that whether described real-time speed is more than or equal to upper limit speed；
If described real-time speed is more than or equal to described upper limit speed, judge described electricity according to described vehicle periphery obstacle information
Whether the front of electrical automobile has barrier；
If clear, the most do not carry out throttle and step on detection operation by mistake；If there being barrier, then sentence according to described steering wheel angle information
Whether disconnected described electric automobile is in the state of overtaking other vehicles；
If being in the state of overtaking other vehicles, the most not carrying out throttle and stepping on detection operation by mistake；If being not at the state of overtaking other vehicles, then carry out throttle and step on inspection by mistake
Survey operation.
4. the throttle for electric automobile as claimed in claim 3 steps on detection method by mistake, it is characterised in that judging described reality
Time speed whether also include more than or equal to after upper limit speed:
If described real-time speed is less than described upper limit speed, then judge that whether described real-time speed is less than or equal to lower limit speed；
If described real-time speed is less than or equal to lower limit speed, then carries out throttle and step on detection operation by mistake；
If described real-time car color is more than described lower limit speed, does not the most carry out throttle and step on detection operation by mistake.
5. the throttle for electric automobile as described in claim 3 or 4 steps on detection method by mistake, it is characterised in that described in carry out
Throttle is stepped on detection operation by mistake and is included:
Gas pedal aperture rate of change is obtained according to described gas pedal opening information；
Described gas pedal aperture rate of change is compared with predetermined threshold value；
If described gas pedal aperture rate of change is more than described predetermined threshold value, then determine that the throttle of described electric automobile is missed
Step on.
6. the throttle for electric automobile as claimed in claim 5 steps on detection method by mistake, it is characterised in that also include: work as institute
Stating the throttle of electric automobile when being stepped on, the power output moment of torsion controlling described electric automobile is zero by mistake.
7. step on detection device for the throttle of electric automobile for one kind, it is characterised in that including by mistake:
Electronic stability control system, is used for obtaining described real-time speed；
Accelerator pedal sensor, is used for obtaining described gas pedal opening information；
Steering wheel angle sensor system, is used for obtaining described steering wheel angle information；
Radar-probing system, is used for obtaining described vehicle periphery obstacle information；
Entire car controller, for the real-time speed according to described electric automobile, gas pedal opening information, steering wheel angle information
And vehicle periphery obstacle information the throttle of described electric automobile is stepped on by mistake carry out detection operation.
8. the throttle for electric automobile as claimed in claim 7 steps on detection device by mistake, it is characterised in that described full-vehicle control
Device includes:
Judge module, is used for judging whether described real-time speed is more than or equal to upper limit speed or less than or equal to lower limit speed,
Judge according to described vehicle periphery obstacle information whether the front of described electric automobile has barrier, turn according to described steering wheel
Angle information judges whether described electric automobile is in the state of overtaking other vehicles；With
Perform module, step on detection operation for carrying out throttle according to the result of described judge module by mistake.
9. the throttle for electric automobile as claimed in claim 8 steps on detection device by mistake, it is characterised in that described execution module
For obtaining gas pedal aperture rate of change according to described gas pedal opening information, and by described gas pedal aperture rate of change
Compare with predetermined threshold value, if described gas pedal aperture rate of change is more than described predetermined threshold value, it is determined that described electronic vapour
Car occurs that throttle steps on behavior by mistake.
10. an electric automobile, it is characterised in that include as claimed in any one of claims 7-9 for electric automobile
Throttle steps on detection device by mistake.
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| CN201610586372.6A CN106114414B (en) | 2016-07-22 | 2016-07-22 | Accelerator mistaken-stepping detection method and device for electric automobile |
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| CN201610586372.6A CN106114414B (en) | 2016-07-22 | 2016-07-22 | Accelerator mistaken-stepping detection method and device for electric automobile |
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| CN106114414B CN106114414B (en) | 2018-07-31 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662496A (en) * | 2017-09-05 | 2018-02-06 | 深圳支点电子智能科技有限公司 | A kind of method for controlling driving speed and mobile unit |
| CN108454435A (en) * | 2018-03-10 | 2018-08-28 | 台州台鹰电动汽车有限公司 | Electric vehicle based on accelerator pedal accidentally accelerates judgement system and its operating method |
| CN109305166A (en) * | 2017-07-26 | 2019-02-05 | 上海汽车集团股份有限公司 | A kind of mistake proofing is stepped on the gas braking method and device |
| CN109383286A (en) * | 2018-11-14 | 2019-02-26 | 郑州轻工业学院 | Accelerator stepping misoperation preventing system and vehicle equipped with the system |
| CN109941107A (en) * | 2018-12-25 | 2019-06-28 | 南京越博电驱动***有限公司 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
| CN110126617A (en) * | 2018-02-09 | 2019-08-16 | 李星辉 | Bivariate accidentally steps on determining method and the method for preventing from accidentally stepping on based on this method |
| CN110203183A (en) * | 2019-06-04 | 2019-09-06 | 厦门金龙汽车新能源科技有限公司 | Electric vehicle and its method of controlling security and safety control system |
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| CN112389206A (en) * | 2020-11-20 | 2021-02-23 | 武汉格罗夫氢能汽车有限公司 | Emergency accelerator misoperation protection method and system for fuel cell hydrogen energy electric vehicle |
| CN112606805A (en) * | 2020-12-17 | 2021-04-06 | 东风汽车集团有限公司 | Control method of automatic emergency braking system AEB of vehicle |
| CN112977095A (en) * | 2021-03-16 | 2021-06-18 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN113815411A (en) * | 2020-06-19 | 2021-12-21 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN113928115A (en) * | 2020-06-29 | 2022-01-14 | 比亚迪股份有限公司 | Method, device, equipment and storage medium for preventing mistaken stepping on of accelerator |
| CN115230652A (en) * | 2022-04-28 | 2022-10-25 | 长城汽车股份有限公司 | Control method and device for preventing mistakenly stepping on accelerator of vehicle, vehicle and storage medium |
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| CN109305166A (en) * | 2017-07-26 | 2019-02-05 | 上海汽车集团股份有限公司 | A kind of mistake proofing is stepped on the gas braking method and device |
| CN107662496A (en) * | 2017-09-05 | 2018-02-06 | 深圳支点电子智能科技有限公司 | A kind of method for controlling driving speed and mobile unit |
| CN110126617A (en) * | 2018-02-09 | 2019-08-16 | 李星辉 | Bivariate accidentally steps on determining method and the method for preventing from accidentally stepping on based on this method |
| CN108454435A (en) * | 2018-03-10 | 2018-08-28 | 台州台鹰电动汽车有限公司 | Electric vehicle based on accelerator pedal accidentally accelerates judgement system and its operating method |
| CN109383286A (en) * | 2018-11-14 | 2019-02-26 | 郑州轻工业学院 | Accelerator stepping misoperation preventing system and vehicle equipped with the system |
| CN109941107A (en) * | 2018-12-25 | 2019-06-28 | 南京越博电驱动***有限公司 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
| CN110203183A (en) * | 2019-06-04 | 2019-09-06 | 厦门金龙汽车新能源科技有限公司 | Electric vehicle and its method of controlling security and safety control system |
| CN113815411A (en) * | 2020-06-19 | 2021-12-21 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN113815411B (en) * | 2020-06-19 | 2023-11-14 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN113928115A (en) * | 2020-06-29 | 2022-01-14 | 比亚迪股份有限公司 | Method, device, equipment and storage medium for preventing mistaken stepping on of accelerator |
| CN112339557A (en) * | 2020-10-28 | 2021-02-09 | 东风汽车集团有限公司 | Method and device for identifying and processing mistaken stepping of automobile accelerator pedal |
| CN112339557B (en) * | 2020-10-28 | 2022-03-01 | 东风汽车集团有限公司 | Method and device for identifying and processing mistaken stepping of automobile accelerator pedal |
| CN112389206A (en) * | 2020-11-20 | 2021-02-23 | 武汉格罗夫氢能汽车有限公司 | Emergency accelerator misoperation protection method and system for fuel cell hydrogen energy electric vehicle |
| CN112389206B (en) * | 2020-11-20 | 2022-10-14 | 武汉格罗夫氢能汽车有限公司 | Emergency accelerator misoperation protection method and system for fuel cell hydrogen energy electric vehicle |
| CN112606805A (en) * | 2020-12-17 | 2021-04-06 | 东风汽车集团有限公司 | Control method of automatic emergency braking system AEB of vehicle |
| CN112977095A (en) * | 2021-03-16 | 2021-06-18 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN112977095B (en) * | 2021-03-16 | 2021-11-16 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN115230652A (en) * | 2022-04-28 | 2022-10-25 | 长城汽车股份有限公司 | Control method and device for preventing mistakenly stepping on accelerator of vehicle, vehicle and storage medium |
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