CN109693675A - A kind of diagnostic method, device and the server of vehicle torque failure - Google Patents
A kind of diagnostic method, device and the server of vehicle torque failure Download PDFInfo
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- CN109693675A CN109693675A CN201711003050.5A CN201711003050A CN109693675A CN 109693675 A CN109693675 A CN 109693675A CN 201711003050 A CN201711003050 A CN 201711003050A CN 109693675 A CN109693675 A CN 109693675A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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- Automation & Control Theory (AREA)
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- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The present invention provides a kind of diagnostic methods of vehicle torque failure, device and server, in the present invention be arranged the first torque transfinite surplus and the Fisrt fault fault-tolerant time when, consider vehicle running environment information, and then it solves when vehicle driving is in different road conditions, the torque of the fixation of prior art setting transfinites surplus and failure tolerant time, will cause torque transfinite surplus and the failure tolerant time setting it is unreasonable, and then it is possible that torque fault misdescription, reduce driving experience, either there is a situation where do not quote when torque failure, the problem of causing security risk.
Description
Technical field
The present invention relates to automotive safety control fields, more specifically, be related to a kind of diagnostic method of vehicle torque failure,
Device and server.
Background technique
Torque fault diagnosis is the important ring for guaranteeing traffic safety.Current usual way is believed according to vehicle driving
Breath, such as speed, acceleration pedal, gear information, can calculate base torque, on the basis of base torque, in addition one
Fixed torque transfinites the upper limit of the surplus as monitoring torque, and the failure tolerant time is arranged.Work as actuator, such as engine or electricity
Machine after the actual torque of output is more than monitoring torque upper lower limit value and continues certain failure tolerant time, is considered as occurring
Torque failure.
Currently, torque transfinites, surplus and failure tolerant time are to look forward to the experience accumulation of technical staff based on vehicle and manually set
Fixed value, but inventors have found that when vehicle driving is in different road conditions, the torque of the fixation of prior art setting transfinites surplus
With the failure tolerant time, will cause torque transfinite surplus and the failure tolerant time setting it is unreasonable, and then it is possible that turn round
Square fault misdescription reduces driving experience, or there is a situation where not quoting when torque failure, causes security risk.
Summary of the invention
In view of this, the present invention provides diagnostic method, device and the server of a kind of vehicle torque failure, to solve to work as vehicle
In different road conditions, the torque of fixation of prior art setting transfinites surplus and failure tolerant time, will cause torque for traveling
The surplus that transfinites and the setting of failure tolerant time it is unreasonable, and then it is possible that torque fault misdescription, reduce driving experience, or
Person is that there is a situation where do not quote when torque failure, cause security risk.
In order to solve the above technical problems, present invention employs following technical solutions:
A kind of diagnostic method of vehicle torque failure is applied to server, comprising:
Obtain the vehicle running environment information of vehicle and the current driving information of the vehicle；
Inquiring initial torque corresponding with the current driving information transfinites surplus and primary fault fault-tolerant time；
Inquire the first torque regulation coefficient corresponding with the vehicle running environment information and first time regulation coefficient；
Transfinited surplus and the first torque regulation coefficient according to the initial torque, obtain the first torque transfinite it is remaining
Amount；
According to the primary fault fault-tolerant time and the first time regulation coefficient, obtain Fisrt fault it is fault-tolerant when
Between；
First torque is transfinited into surplus and the Fisrt fault fault-tolerant time is sent to the vehicle.
Preferably, after obtaining the vehicle running environment information of vehicle and the current driving information of the vehicle, further includes:
Obtain the first vehicle traveling information of the vehicle, the adjacent vehicle of the vehicle the second vehicle traveling information,
And the spacing of the vehicle and the adjacent vehicle；Wherein, the adjacent vehicle is at a distance from the vehicle in present count
Adjacent vehicles in value, the default value are the preset function of the speed of the vehicle；
Correspondingly, obtaining Fisrt fault according to the primary fault fault-tolerant time and the first time regulation coefficient
After the fault-tolerant time, further includes:
It inquires and first vehicle traveling information, second vehicle traveling information and the spacing corresponding second
Torque regulation coefficient and the second time adjustment factor；
First torque surplus that transfinites is multiplied with the second torque regulation coefficient, obtain the second torque transfinite it is remaining
Amount；
The Fisrt fault fault-tolerant time is multiplied with second time adjustment factor, when obtaining the second failure tolerant
Between；
Second torque is transfinited into surplus and the second failure tolerant time is sent to the vehicle.
Preferably, after obtaining the vehicle running environment information of vehicle and the current driving information of the vehicle, further includes:
Obtain the history running data of the vehicle；Wherein, the history running data includes the throttle in preset time
Pedal opening, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, obtaining Fisrt fault according to the primary fault fault-tolerant time and the first time regulation coefficient
After the fault-tolerant time, further includes:
According to the history running data, analysis obtains the driving style of the driver of the vehicle；
Inquire third torque regulation coefficient corresponding with the driving style and third time adjustment factor；
First torque surplus that transfinites is multiplied with the third torque regulation coefficient, obtain third torque transfinite it is remaining
Amount；
The Fisrt fault fault-tolerant time is multiplied with the third time adjustment factor, when obtaining third failure tolerant
Between；
The third torque is transfinited into surplus and the third failure tolerant time is sent to the vehicle.
Preferably, the second vehicle row of the first vehicle traveling information of the vehicle, the adjacent vehicle of the vehicle is obtained
After sailing information and the vehicle and the spacing of the adjacent vehicle, further includes:
Obtain the history running data of the vehicle；Wherein, the history running data includes the throttle in preset time
Pedal opening, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, the Fisrt fault fault-tolerant time is multiplied with second time adjustment factor, the second failure is obtained
After the fault-tolerant time, further includes:
According to the history running data, analysis obtains the driving style of the driver of the vehicle；
Inquire third torque regulation coefficient corresponding with the driving style and third time adjustment factor；
Second torque surplus that transfinites is multiplied with the third torque regulation coefficient, obtain the 4th torque transfinite it is remaining
Amount；
The second failure tolerant time is multiplied with the third time adjustment factor, when obtaining four failure tolerants
Between；
4th torque is transfinited into surplus and the 4th failure tolerant time is sent to the vehicle.
Preferably, the vehicle running environment information for obtaining vehicle, comprising:
Receive the vehicle position information that the vehicle is sent；
Vehicle running environment information corresponding with the vehicle position information is obtained from external equipment.
A kind of diagnostic device of vehicle torque failure is applied to server, comprising:
First obtains module, for obtaining the vehicle running environment information of vehicle and the current driving information of the vehicle；
First enquiry module transfinites surplus and initially former for inquiring corresponding with current driving information initial torque
Hinder the fault-tolerant time；
Second enquiry module, for inquiring corresponding with the vehicle running environment information the first torque regulation coefficient and the
One time adjustment factor；
First computing module is obtained for being transfinited surplus and the first torque regulation coefficient according to the initial torque
It transfinites surplus to the first torque；
Second computing module, for obtaining according to the primary fault fault-tolerant time and the first time regulation coefficient
To the Fisrt fault fault-tolerant time；
First sending module, for first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to institute
State vehicle.
Preferably, further includes:
Second obtains module, the vehicle running environment information for obtaining module acquisition vehicle for described first and the vehicle
Current driving information after, obtain the second vehicle of the first vehicle traveling information of the vehicle, the adjacent vehicle of the vehicle
The spacing of driving information and the vehicle and the adjacent vehicle；Wherein, the adjacent vehicle is at a distance from the vehicle
Adjacent vehicles in default value, the default value are the preset function of the speed of the vehicle；
Third enquiry module, for second computing module according to the primary fault fault-tolerant time and described first
Time adjustment factor, after obtaining the Fisrt fault fault-tolerant time, inquiry and first vehicle traveling information, the second vehicle row
Sail information and the corresponding second torque regulation coefficient of the spacing and the second time adjustment factor；
Third computing module is obtained for first torque surplus that transfinites to be multiplied with the second torque regulation coefficient
It transfinites surplus to the second torque；
4th computing module is obtained for the Fisrt fault fault-tolerant time to be multiplied with second time adjustment factor
To the second failure tolerant time；
Second sending module, for second torque being transfinited surplus and the second failure tolerant time is sent to institute
State vehicle.
Preferably, further includes:
Third obtains module, the vehicle running environment information for obtaining module acquisition vehicle for described first and the vehicle
Current driving information after, obtain the history running data of the vehicle；Wherein, the history running data includes preset time
Interior gas pedal aperture, gas pedal change rate, vehicle speed information and acceleration information；
Driving style analysis module, for second computing module according to the primary fault fault-tolerant time and described
First time regulation coefficient, after obtaining the Fisrt fault fault-tolerant time, according to the history running data, analysis obtains the vehicle
Driver driving style；
4th enquiry module, for inquiring third torque regulation coefficient corresponding with the driving style and third time
Regulation coefficient；
5th computing module is obtained for first torque surplus that transfinites to be multiplied with the third torque regulation coefficient
It transfinites surplus to third torque；
6th computing module is obtained for the Fisrt fault fault-tolerant time to be multiplied with the third time adjustment factor
To the third failure tolerant time；
Third sending module, for the third torque being transfinited surplus and the third failure tolerant time is sent to institute
State vehicle.
Preferably, further includes:
4th obtains module, and the first vehicle traveling information, described of the vehicle is obtained for the second acquisition module
After the second vehicle traveling information and the vehicle of the adjacent vehicle of vehicle and the spacing of the adjacent vehicle, described in acquisition
The history running data of vehicle；Wherein, the history running data includes gas pedal aperture, the gas pedal in preset time
Change rate, vehicle speed information and acceleration information；
Style analysis module is used for the 4th computing module for the Fisrt fault fault-tolerant time and second time
Regulation coefficient is multiplied, and after obtaining for the second failure tolerant time, according to the history running data, analysis obtains driving for the vehicle
The driving style for the person of sailing；
5th enquiry module, for inquiring third torque regulation coefficient corresponding with the driving style and third time
Regulation coefficient；
7th computing module is obtained for second torque surplus that transfinites to be multiplied with the third torque regulation coefficient
It transfinites surplus to the 4th torque；
8th computing module is obtained for the second failure tolerant time to be multiplied with the third time adjustment factor
To the 4th failure tolerant time；
4th sending module, for the 4th torque being transfinited surplus and the 4th failure tolerant time is sent to institute
State vehicle.
A kind of server, comprising: processor and sending port；
Wherein, the processor, for obtaining the vehicle running environment information of vehicle and the current driving letter of the vehicle
Breath, inquiring corresponding with current driving information initial torque transfinites surplus and primary fault fault-tolerant time, inquire with it is described
The corresponding first torque regulation coefficient of vehicle running environment information and first time regulation coefficient, transfinite according to the initial torque
Surplus and the first torque regulation coefficient, obtaining the first torque transfinites surplus, and it is fault-tolerant according to the primary fault when
Between and the first time regulation coefficient, obtain the Fisrt fault fault-tolerant time；
The sending port, for first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to institute
State vehicle.
Compared to the prior art, the invention has the following advantages:
The present invention provides diagnostic method, device and the server of a kind of vehicle torque failure, in setting the in the present invention
One torque transfinite surplus and the Fisrt fault fault-tolerant time when, it is contemplated that vehicle running environment information, and then solve and work as vehicle
In different road conditions, the torque of fixation of prior art setting transfinites surplus and failure tolerant time, will cause torque for traveling
The surplus that transfinites and the setting of failure tolerant time it is unreasonable, and then it is possible that torque fault misdescription, reduce driving experience, or
Person is that there is a situation where do not quote when torque failure, cause security risk.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of method flow diagram of method for computing data provided by the invention；
Fig. 2 is the method flow diagram of another method for computing data provided by the invention；
Fig. 3 is the method flow diagram of another method for computing data provided by the invention；
Fig. 4 is a kind of structural schematic diagram of data computing device provided by the invention；
Fig. 5 is the structural schematic diagram of another data computing device provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of diagnostic methods of vehicle torque failure, are applied to server, wherein server
It can be Cloud Server, server and vehicle include but is not limited to through wireless communication, such as 5G, to be communicated.
Method for computing data includes:
The current driving information of S11, the vehicle running environment information for obtaining vehicle and vehicle；
Wherein, vehicle running environment information includes three road type, weather and road conditions dimensions.Wherein, road type
Including types such as high speed, overhead, urban road, national highway, provincial highways, weather includes the classes such as fine, small mist, dense fog, light rain, heavy rain, snow
Type, road conditions include three gradient (upward slope/descending), radius of curvature and road surface evenness degree dimensions.The current gear of vehicle refers to vehicle
The gear that currently sets of driver.
Current driving information includes the depth, current vehicle speed and current gear of the accelerator pedal of vehicle.
Specifically, obtaining the mode of the vehicle running environment information of vehicle may is that
Receive the vehicle position information that vehicle is sent；
Vehicle running environment information corresponding with vehicle position information is obtained from external equipment.
Specifically, the vehicle location can be got from external equipment after server gets vehicle position information
Vehicle running environment information.Wherein, external equipment can be server, e.g., for counting the server and statistics road of weather
The server of type.
In addition it is also possible to which measurement obtains traffic information, and from external equipment according to the sensor that vehicle itself is arranged
Get the road type information and Weather information of the vehicle location.
S12, inquiry initial torque corresponding with current driving information transfinite surplus and primary fault fault-tolerant time；
Specifically, different current driving information correspond to different initial torques transfinite surplus and fault-tolerant primary fault when
Between, current driving information and initial torque transfinite the corresponding relationship of surplus, primary fault fault-tolerant time can be in table form
Storage is in the database.
S13, inquiry the first torque regulation coefficient corresponding with vehicle running environment information and first time regulation coefficient；
Wherein, the purpose that the first torque regulation coefficient and first time regulation coefficient is arranged is to characterize the controllability driven.
The upper limit for the monitoring torque being arranged is related with the driving situation of vehicle.
Specifically, road type, weather in vehicle running environment information, three dimensions of road conditions and the adjustment of the first torque are
It counts, the corresponding relationship of first time regulation coefficient constitutes a various dimensions table, the vehicle row of lookup and vehicle from table
Sail the corresponding first torque regulation coefficient of environmental information and first time regulation coefficient.
Such as: when vehicle running environment information is highway, fine, road is straight, corresponding first torque regulation coefficient
It is 1.2, first time regulation coefficient is 1.2.
When vehicle running environment information is mountain area county road, mist, corner, corresponding first torque regulation coefficient is 0.8, the
One time adjustment factor is 0.8.
S14, the surplus that transfinited according to initial torque and the first torque regulation coefficient, obtaining the first torque transfinites surplus；
Specifically, the initial torque surplus that transfinites is multiplied with the first torque regulation coefficient, obtaining the first torque transfinites surplus.
S15, according to primary fault fault-tolerant time and first time regulation coefficient, obtain the Fisrt fault fault-tolerant time；
Specifically, the primary fault fault-tolerant time is multiplied with first time regulation coefficient, the Fisrt fault fault-tolerant time is obtained.
It should be noted that obtaining the first torque transfinites the process of surplus and Fisrt fault fault-tolerant time, i.e., for according to vehicle
The process that running environment information transfinites surplus to initial torque and the primary fault fault-tolerant time is modified.
S16, surplus that the first torque is transfinited and Fisrt fault fault-tolerant time are sent to vehicle.
Vehicle, which acquires the first torque, to transfinite surplus and after the Fisrt fault fault-tolerant time, according to the base torque of vehicle with
And first torque transfinite surplus to judge whether actual torque torque failure occurs.When actual torque has been more than monitoring torque
After limit value and persistently Fisrt fault fault-tolerant time, it is considered as torque failure occurred.Wherein, based on the upper limit for monitoring torque
Torque and the first torque transfinite the sum of surplus.The lower limit for monitoring torque is according to the resulting negative value of current driving information.
In the present embodiment, be arranged the first torque transfinite surplus and the Fisrt fault fault-tolerant time when, it is contemplated that vehicle
Running environment information, and then solve when vehicle driving is in different road conditions, the torque of the fixation of prior art setting transfinites remaining
Amount and the failure tolerant time, will cause torque transfinite surplus and the failure tolerant time setting it is unreasonable, and then it is possible that
Torque fault misdescription reduces driving experience, or there is a situation where not quoting when torque failure, causes asking for security risk
Topic.
Optionally, on the basis of the above embodiments, after step S11, further includes:
Obtain the second vehicle traveling information and vehicle of the first vehicle traveling information of vehicle, the adjacent vehicle of vehicle
With the spacing of adjacent vehicle；
Wherein, adjacent vehicle is the Adjacent vehicles at a distance from vehicle in default value, and the default value is described
The preset function of the speed of vehicle.
First vehicle traveling information includes the driving direction and speed of vehicle, and the second vehicle traveling information includes adjacent vehicle
Driving direction and speed.
Correspondingly, after step S15, further includes:
1) the second torque adjustment corresponding with the first vehicle traveling information, the second vehicle traveling information and spacing system is inquired
Several and the second time adjustment factor；
Wherein, the purpose that the second torque regulation coefficient and the second time adjustment factor is arranged is characterization surrounding traffic situation meeting
Influence the upper limit value of monitoring torque.
It should be noted that the driving direction of the driving direction of vehicle, speed, adjacent vehicle, speed, vehicle and neighbouring vehicle
Spacing and the corresponding relationship of the second torque regulation coefficient, the second time adjustment factor constitute a multi-dimensional spreadsheet.
Can be found from table with the driving direction of vehicle, speed, the driving direction of adjacent vehicle, speed, vehicle with
The corresponding second torque regulation coefficient of the spacing of adjacent vehicle and the second time adjustment factor.
2) the first torque surplus that transfinites is multiplied with the second torque regulation coefficient, obtaining the second torque transfinites surplus；
3) the Fisrt fault fault-tolerant time is multiplied with the second time adjustment factor, obtained for the second failure tolerant time；
4) the second torque is transfinited into surplus and the second failure tolerant time was sent to vehicle.
Vehicle, which receives the second torque, to transfinite surplus and after the second failure tolerant time, updates the upper limit of monitoring torque, that is,
The sum of surplus that the upper limit of monitoring torque is changed to base torque and the second torque transfinites.And then according to the upper limit of new monitoring torque
It goes to determine vehicle with the presence or absence of torque failure.
In the present embodiment, be arranged torque transfinite surplus and failure tolerant time when, it is also contemplated that the driving information of vehicle
And the driving information of adjacent vehicle, obtaining the second torque transfinites surplus and the second failure tolerant time, and then torque is made to transfinite
The established standards of surplus and failure tolerant time are more diversified, are more in line with the specifically used scene of vehicle.
Optionally, on the basis of Fig. 1 corresponding embodiment, after reference Fig. 2, step S11, further includes:
S22, the history running data for obtaining vehicle；Wherein, the history running data includes the throttle in preset time
Pedal opening, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, obtaining Fisrt fault according to the primary fault fault-tolerant time and the first time regulation coefficient
After the fault-tolerant time, further includes:
S27, according to the history running data, analysis obtains the driving style of the driver of the vehicle；
Wherein, preset there are many driving style, such as drive with caution, drive speed is very fast, drive speed is slower drives
Sailing lattice.Every kind of driving style is provided with different gas pedal apertures, gas pedal change rate, vehicle speed information and acceleration
Information, so can according to the history running data of acquisition, come analyze to obtain vehicle driver driving style.
S28, inquiry third torque regulation coefficient corresponding with driving style and third time adjustment factor；
Wherein, the purpose that third torque regulation coefficient and third time adjustment factor is arranged is the driving wind for characterizing driver
Lattice will affect the upper limit value of monitoring torque.
Specifically, every kind of driving style is corresponding with a third torque regulation coefficient and a third time adjustment factor.
The corresponding relationship of driving style and third torque regulation coefficient, third time adjustment factor forms a various dimensions table.From more
It can inquire to obtain third torque regulation coefficient corresponding with driving style and third time adjustment factor in dimension table.
S29, surplus that the first torque transfinites are multiplied with third torque regulation coefficient, and obtaining third torque transfinites surplus；
S2110, the Fisrt fault fault-tolerant time is multiplied with third time adjustment factor, obtains the third failure tolerant time；
S211, surplus that third torque is transfinited and third failure tolerant time are sent to vehicle.
Vehicle, which receives third torque, to transfinite surplus and after the third failure tolerant time, updates the upper limit of monitoring torque, that is,
The sum of surplus that the upper limit of monitoring torque is changed to base torque and third torque transfinites.And then according to the upper limit of new monitoring torque
It goes to determine vehicle with the presence or absence of torque failure.
In the present embodiment, analysis obtain torque transfinite surplus and failure tolerant time when, number is also travelled with the history of vehicle
According to as foundation, obtaining third torque transfinites surplus and third failure tolerant time, and then holds transfinite surplus and failure of torque
Established standards between staggering the time are more diversified, are more in line with the specifically used scene of vehicle.
It optionally, after step s 11 further include the first vehicle traveling information for obtaining vehicle, the adjacent vehicle of vehicle
On the basis of the embodiment of second vehicle traveling information and vehicle and the spacing of adjacent vehicle, referring to Fig. 3, the vehicle is obtained
The first vehicle traveling information, the vehicle adjacent vehicle the second vehicle traveling information and the vehicle with it is described
After the spacing of adjacent vehicle, i.e. after step S32, further includes:
S33, the history running data for obtaining the vehicle；Wherein, the history running data includes in preset time
Gas pedal aperture, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, the Fisrt fault fault-tolerant time is multiplied with second time adjustment factor, the second failure is obtained
After the fault-tolerant time, further includes:
S311, according to the history running data, analysis obtains the driving style of the driver of the vehicle；
S312, inquiry third torque regulation coefficient corresponding with the driving style and third time adjustment factor；
It should be noted that step S311 is identical as step S27, step S312 is identical as step S28, please refers to step
The explanation of S27 and step S28.
S313, surplus that the second torque transfinites are multiplied with third torque regulation coefficient, and obtaining the 4th torque transfinites surplus；
S314, the second failure tolerant time was multiplied with third time adjustment factor, obtained for the 4th failure tolerant time；
S315, surplus that the 4th torque is transfinited and the 4th failure tolerant time are sent to vehicle.
Vehicle, which receives the 4th torque, to transfinite surplus and after the 4th failure tolerant time, updates the upper limit of monitoring torque, that is,
The sum of surplus that the upper limit of monitoring torque is changed to base torque and the 4th torque transfinites.And then according to the upper limit of new monitoring torque
It goes to determine vehicle with the presence or absence of torque failure.
In the present embodiment, obtain torque transfinite surplus and failure tolerant time when, in addition to consider vehicle driving information
And the driving information of adjacent vehicle, it is also contemplated that the history running data of vehicle, and then the 4th torque being calculated is made to transfinite
Surplus and the 4th failure tolerant time are more in line with the particular condition in use of vehicle, reduce torque fault misdescription and either turn round
When square failure, the probability do not quoted.
Optionally, a kind of diagnostic device of vehicle torque failure is provided in another embodiment of the present invention, is applied to clothes
Business device, referring to Fig. 4, comprising:
First obtains module 101, for obtaining the vehicle running environment information of vehicle and the current driving information of vehicle；
First enquiry module 102 transfinites surplus and initially former for inquiring corresponding with current driving information initial torque
Hinder the fault-tolerant time；
Second enquiry module 103, for inquiring corresponding with vehicle running environment information the first torque regulation coefficient and the
One time adjustment factor；
First computing module 104 obtains first for transfiniting surplus and the first torque regulation coefficient according to initial torque
Torque transfinites surplus；
Second computing module 105, for obtaining first according to primary fault fault-tolerant time and first time regulation coefficient
The failure tolerant time；
First sending module 106, for the first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to vehicle.
Optionally, on the basis of the present embodiment, the first acquisition module 101 is used to obtain the vehicle running environment letter of vehicle
When breath, it is specifically used for:
Receive the vehicle position information that vehicle is sent；
Vehicle running environment information corresponding with vehicle position information is obtained from external equipment.
In the present embodiment, be arranged the first torque transfinite surplus and the Fisrt fault fault-tolerant time when, it is contemplated that vehicle
Running environment information, and then solve when vehicle driving is in different road conditions, the torque of the fixation of prior art setting transfinites remaining
Amount and the failure tolerant time, will cause torque transfinite surplus and the failure tolerant time setting it is unreasonable, and then it is possible that
Torque fault misdescription reduces driving experience, or there is a situation where not quoting when torque failure, causes asking for security risk
Topic.
It should be noted that the course of work of the modules in the present embodiment, please refers to corresponding in above-described embodiment
Illustrate, details are not described herein.
Optionally, on the basis of the embodiment of above-mentioned apparatus, further includes:
Second obtains module, obtains module 101 for described first and obtains the vehicle running environment information of vehicle and described
After the current driving information of vehicle, the second vehicle driving of the first vehicle traveling information of vehicle, the adjacent vehicle of vehicle is obtained
The spacing of information and vehicle and adjacent vehicle；Wherein, adjacent vehicle is the adjacent vehicle at a distance from vehicle in default value
, the default value is the preset function of the speed of the vehicle；
Third enquiry module, for second computing module according to the primary fault fault-tolerant time and described first
Time adjustment factor, after obtaining the Fisrt fault fault-tolerant time, inquiry with the first vehicle traveling information, the second vehicle traveling information with
And the corresponding second torque regulation coefficient of spacing and the second time adjustment factor；
Third computing module obtains the second torsion for the first torque surplus that transfinites to be multiplied with the second torque regulation coefficient
Square transfinites surplus；
4th computing module obtains the second event for the Fisrt fault fault-tolerant time to be multiplied with the second time adjustment factor
Hinder the fault-tolerant time；
Second sending module, for the second torque being transfinited surplus and the second failure tolerant time was sent to vehicle.
In the present embodiment, be arranged torque transfinite surplus and failure tolerant time when, it is also contemplated that the driving information of vehicle
And the driving information of adjacent vehicle, obtaining the second torque transfinites surplus and the second failure tolerant time, and then torque is made to transfinite
The established standards of surplus and failure tolerant time are more diversified, are more in line with the specifically used scene of vehicle.
It should be noted that the course of work of the modules in the present embodiment, please refers to corresponding in above-described embodiment
Illustrate, details are not described herein.
Optionally, on the basis of Fig. 4 corresponding embodiment, referring to Fig. 5, further includes:
Third obtains module 107, obtains vehicle running environment information and the institute that module 101 obtains vehicle for described first
After the current driving information for stating vehicle, the history running data of vehicle is obtained；Wherein, when the history running data includes default
Interior gas pedal aperture, gas pedal change rate, vehicle speed information and acceleration information；
Driving style analysis module 108, for second computing module 105 according to the primary fault fault-tolerant time with
And the first time regulation coefficient, after obtaining the Fisrt fault fault-tolerant time, according to the history running data, analysis obtains institute
State the driving style of the driver of vehicle；
4th enquiry module 109, for inquiring third torque regulation coefficient corresponding with the driving style and third
Time adjustment factor；
5th computing module 110 obtains third for the first torque surplus that transfinites to be multiplied with third torque regulation coefficient
Torque transfinites surplus；
6th computing module 111 obtains third for the Fisrt fault fault-tolerant time to be multiplied with third time adjustment factor
The failure tolerant time；
Third sending module 112, for third torque being transfinited surplus and the third failure tolerant time is sent to vehicle.
In the present embodiment, analysis obtain torque transfinite surplus and failure tolerant time when, number is also travelled with the history of vehicle
According to as foundation, obtaining third torque transfinites surplus and third failure tolerant time, and then holds transfinite surplus and failure of torque
Established standards between staggering the time are more diversified, are more in line with the specifically used scene of vehicle.
It should be noted that the course of work of the modules in the present embodiment, please refers to corresponding in above-described embodiment
Illustrate, details are not described herein.
Optionally, be calculated the second torque transfinite surplus and the embodiment of the second failure tolerant time on the basis of,
Further include:
4th obtains module, and the first vehicle traveling information, described of the vehicle is obtained for the second acquisition module
After the second vehicle traveling information and the vehicle of the adjacent vehicle of vehicle and the spacing of the adjacent vehicle, described in acquisition
The history running data of vehicle；Wherein, the history running data includes gas pedal aperture, the gas pedal in preset time
Change rate, vehicle speed information and acceleration information；
Style analysis module is used for the 4th computing module for the Fisrt fault fault-tolerant time and second time
Regulation coefficient is multiplied, and after obtaining for the second failure tolerant time, according to the history running data, analysis obtains driving for the vehicle
The driving style for the person of sailing；
5th enquiry module, for inquiring third torque regulation coefficient corresponding with the driving style and third time
Regulation coefficient；
7th computing module obtains the 4th torsion for the second torque surplus that transfinites to be multiplied with third torque regulation coefficient
Square transfinites surplus；
8th computing module obtains the 4th event for the second failure tolerant time to be multiplied with third time adjustment factor
Hinder the fault-tolerant time；
4th sending module, for the 4th torque being transfinited surplus and the 4th failure tolerant time was sent to vehicle.
In the present embodiment, obtain torque transfinite surplus and failure tolerant time when, in addition to consider vehicle driving information
And the driving information of adjacent vehicle, it is also contemplated that the history running data of vehicle, and then the 4th torque being calculated is made to transfinite
Surplus and the 4th failure tolerant time are more in line with the particular condition in use of vehicle, reduce torque fault misdescription and either turn round
When square failure, the probability do not quoted.
It should be noted that the course of work of the modules in the present embodiment, please refers to corresponding in above-described embodiment
Illustrate, details are not described herein.
Optionally, a kind of server is provided in another embodiment of the present invention, comprising: processor and sending port；
Wherein, processor, for obtaining the vehicle running environment information of vehicle and the current driving information of vehicle, inquiry with
The corresponding initial torque of current driving information transfinites surplus and primary fault fault-tolerant time, inquiry and vehicle running environment information pair
The the first torque regulation coefficient and first time regulation coefficient answered, according to initial torque transfinite surplus and the first torque adjustment system
Number, obtaining the first torque transfinites surplus, and according to primary fault fault-tolerant time and first time regulation coefficient, obtains first
The failure tolerant time；
Sending port, for the first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to vehicle.
In the present embodiment, be arranged the first torque transfinite surplus and the Fisrt fault fault-tolerant time when, it is contemplated that vehicle
Running environment information, and then solve when vehicle driving is in different road conditions, the torque of the fixation of prior art setting transfinites remaining
Amount and the failure tolerant time, will cause torque transfinite surplus and the failure tolerant time setting it is unreasonable, and then it is possible that
Torque fault misdescription reduces driving experience, or there is a situation where not quoting when torque failure, causes asking for security risk
Topic.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of diagnostic method of vehicle torque failure, which is characterized in that be applied to server, comprising:
Obtain the vehicle running environment information of vehicle and the current driving information of the vehicle；
Inquiring initial torque corresponding with the current driving information transfinites surplus and primary fault fault-tolerant time；
Inquire the first torque regulation coefficient corresponding with the vehicle running environment information and first time regulation coefficient；
It is transfinited surplus and the first torque regulation coefficient according to the initial torque, obtaining the first torque transfinites surplus；
According to the primary fault fault-tolerant time and the first time regulation coefficient, the Fisrt fault fault-tolerant time is obtained；
First torque is transfinited into surplus and the Fisrt fault fault-tolerant time is sent to the vehicle.
2. diagnostic method according to claim 1, which is characterized in that obtain the vehicle running environment information of vehicle and described
After the current driving information of vehicle, further includes:
Obtain the first vehicle traveling information of the vehicle, the adjacent vehicle of the vehicle the second vehicle traveling information and
The spacing of the vehicle and the adjacent vehicle；Wherein, the adjacent vehicle be at a distance from the vehicle in default value
Adjacent vehicles, the default value be the vehicle speed preset function；
Correspondingly, it is fault-tolerant to obtain Fisrt fault according to the primary fault fault-tolerant time and the first time regulation coefficient
After time, further includes:
Inquire the second torque corresponding with first vehicle traveling information, second vehicle traveling information and the spacing
Regulation coefficient and the second time adjustment factor；
First torque surplus that transfinites is multiplied with the second torque regulation coefficient, obtaining the second torque transfinites surplus；
The Fisrt fault fault-tolerant time is multiplied with second time adjustment factor, obtained for the second failure tolerant time；
Second torque is transfinited into surplus and the second failure tolerant time is sent to the vehicle.
3. diagnostic method according to claim 1, which is characterized in that obtain the vehicle running environment information of vehicle and described
After the current driving information of vehicle, further includes:
Obtain the history running data of the vehicle；Wherein, the history running data includes the gas pedal in preset time
Aperture, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, it is fault-tolerant to obtain Fisrt fault according to the primary fault fault-tolerant time and the first time regulation coefficient
After time, further includes:
According to the history running data, analysis obtains the driving style of the driver of the vehicle；
Inquire third torque regulation coefficient corresponding with the driving style and third time adjustment factor；
First torque surplus that transfinites is multiplied with the third torque regulation coefficient, obtaining third torque transfinites surplus；
The Fisrt fault fault-tolerant time is multiplied with the third time adjustment factor, obtains the third failure tolerant time；
The third torque is transfinited into surplus and the third failure tolerant time is sent to the vehicle.
4. diagnostic method according to claim 2, which is characterized in that obtain the vehicle the first vehicle traveling information,
After the second vehicle traveling information and the vehicle of the adjacent vehicle of the vehicle and the spacing of the adjacent vehicle, also wrap
It includes:
Obtain the history running data of the vehicle；Wherein, the history running data includes the gas pedal in preset time
Aperture, gas pedal change rate, vehicle speed information and acceleration information；
Correspondingly, the Fisrt fault fault-tolerant time is multiplied with second time adjustment factor, the second failure tolerant is obtained
After time, further includes:
According to the history running data, analysis obtains the driving style of the driver of the vehicle；
Inquire third torque regulation coefficient corresponding with the driving style and third time adjustment factor；
Second torque surplus that transfinites is multiplied with the third torque regulation coefficient, obtaining the 4th torque transfinites surplus；
The second failure tolerant time is multiplied with the third time adjustment factor, obtained for the 4th failure tolerant time；
4th torque is transfinited into surplus and the 4th failure tolerant time is sent to the vehicle.
5. diagnostic method according to claim 1, which is characterized in that the vehicle running environment information for obtaining vehicle,
Include:
Receive the vehicle position information that the vehicle is sent；
Vehicle running environment information corresponding with the vehicle position information is obtained from external equipment.
6. a kind of diagnostic device of vehicle torque failure, which is characterized in that be applied to server, comprising:
First obtains module, for obtaining the vehicle running environment information of vehicle and the current driving information of the vehicle；
First enquiry module transfinites surplus and primary fault appearance for inquiring corresponding with current driving information initial torque
Between staggering the time；
Second enquiry module, when for inquiring the first torque regulation coefficient corresponding with the vehicle running environment information and first
Between regulation coefficient；
First computing module obtains for transfiniting surplus and the first torque regulation coefficient according to the initial torque
One torque transfinites surplus；
Second computing module, for according to the primary fault fault-tolerant time and the first time regulation coefficient, obtaining the
One failure tolerant time；
First sending module, for first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to the vehicle
?.
7. diagnostic device according to claim 6, which is characterized in that further include:
Second obtains module, obtains module for described first and obtains the vehicle running environment information of vehicle and working as the vehicle
After preceding driving information, the second vehicle driving of the first vehicle traveling information of the vehicle, the adjacent vehicle of the vehicle is obtained
The spacing of information and the vehicle and the adjacent vehicle；Wherein, the adjacent vehicle is at a distance from the vehicle pre-
If the Adjacent vehicles in numerical value, the default value is the preset function of the speed of the vehicle；
Third enquiry module, for second computing module according to the primary fault fault-tolerant time and the first time
Regulation coefficient, after obtaining the Fisrt fault fault-tolerant time, inquiry is believed with first vehicle traveling information, second vehicle driving
Breath and the corresponding second torque regulation coefficient of the spacing and the second time adjustment factor；
Third computing module obtains for first torque surplus that transfinites to be multiplied with the second torque regulation coefficient
Two torques transfinite surplus；
4th computing module obtains for the Fisrt fault fault-tolerant time to be multiplied with second time adjustment factor
Two failure tolerant times；
Second sending module, for second torque being transfinited surplus and the second failure tolerant time is sent to the vehicle
?.
8. diagnostic device according to claim 6, which is characterized in that further include:
Third obtains module, obtains module for described first and obtains the vehicle running environment information of vehicle and working as the vehicle
After preceding driving information, the history running data of the vehicle is obtained；Wherein, the history running data includes in preset time
Gas pedal aperture, gas pedal change rate, vehicle speed information and acceleration information；
Driving style analysis module, for second computing module according to the primary fault fault-tolerant time and described first
Time adjustment factor, after obtaining the Fisrt fault fault-tolerant time, according to the history running data, analysis obtains driving for the vehicle
The driving style for the person of sailing；
4th enquiry module, for inquiring third torque regulation coefficient corresponding with the driving style and the adjustment of third time
Coefficient；
5th computing module obtains for first torque surplus that transfinites to be multiplied with the third torque regulation coefficient
Three torques transfinite surplus；
6th computing module obtains for the Fisrt fault fault-tolerant time to be multiplied with the third time adjustment factor
Three failure tolerant times；
Third sending module, for the third torque being transfinited surplus and the third failure tolerant time is sent to the vehicle
?.
9. diagnostic device according to claim 7, which is characterized in that further include:
4th obtains module, obtains the first vehicle traveling information of the vehicle, the vehicle for the second acquisition module
The second vehicle traveling information of adjacent vehicle and the spacing of the vehicle and the adjacent vehicle after, obtain the vehicle
History running data；Wherein, the history running data includes that gas pedal aperture, gas pedal in preset time change
Rate, vehicle speed information and acceleration information；
Style analysis module adjusts the Fisrt fault fault-tolerant time and second time for the 4th computing module
Multiplication, after obtaining for the second failure tolerant time, according to the history running data, analysis obtains the driver of the vehicle
Driving style；
5th enquiry module, for inquiring third torque regulation coefficient corresponding with the driving style and the adjustment of third time
Coefficient；
7th computing module obtains for second torque surplus that transfinites to be multiplied with the third torque regulation coefficient
Four torques transfinite surplus；
8th computing module obtains for the second failure tolerant time to be multiplied with the third time adjustment factor
Four failure tolerant times；
4th sending module, for the 4th torque being transfinited surplus and the 4th failure tolerant time is sent to the vehicle
?.
10. a kind of server characterized by comprising processor and sending port；
Wherein, the processor is looked into for obtaining the vehicle running environment information of vehicle and the current driving information of the vehicle
Asking initial torque corresponding with the current driving information transfinites surplus and primary fault fault-tolerant time, inquiry and the vehicle row
Sail the corresponding first torque regulation coefficient of environmental information and first time regulation coefficient, according to the initial torque transfinite surplus with
And the first torque regulation coefficient, obtaining the first torque transfinites surplus, and according to the primary fault fault-tolerant time and
The first time regulation coefficient obtains the Fisrt fault fault-tolerant time；
The sending port, for first torque being transfinited surplus and the Fisrt fault fault-tolerant time is sent to the vehicle
?.
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| CN201711003050.5A CN109693675B (en) | 2017-10-24 | 2017-10-24 | Vehicle torque fault diagnosis method and device and server |
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Cited By (1)
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| WO2023284783A1 (en) * | 2021-07-14 | 2023-01-19 | 中国第一汽车股份有限公司 | System and method for monitoring driving torque of vehicle, and vehicle |
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