CN104470783B - The method for detecting the out of season acceleration of motor vehicles - Google Patents
The method for detecting the out of season acceleration of motor vehicles Download PDFInfo
- Publication number
- CN104470783B CN104470783B CN201380027191.4A CN201380027191A CN104470783B CN 104470783 B CN104470783 B CN 104470783B CN 201380027191 A CN201380027191 A CN 201380027191A CN 104470783 B CN104470783 B CN 104470783B
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- Prior art keywords
- vehicle
- acceleration
- module
- engine torque
- duration
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Classifications
-
- 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
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
- B60W2520/105—Longitudinal acceleration
-
- 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
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/10—Weight
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/15—Road slope
Abstract
The present invention relates to a kind of method for being used to detect the out of season acceleration of motor vehicles, wherein, determine the difference (e) between theoretical acceleration and actual acceleration, and if difference (e) is more than detection threshold value (s), then send warning information (w2), characterized in that, this method includes the stage calibrated at least one parameter, the calibration is performed when vehicle is in the running situation for not needing engine torque.Present invention also offers a kind of vehicle, and it includes at least one computer for being software for carrying out the method for the present invention.
Description
Technical field
The present invention relates to the security of motor vehicles.
More particularly, it relates to the method for the out of season acceleration for detecting motor vehicles.
Background technology
If the out of season acceleration of motor vehicles occurs suddenly, fearful event can be formed, it may make Vehicular occupant
Safety be under suspicion.Therefore, it is possible to monitor and identify that the appearance of such event is critically important.
When vehicle accelerates and driver does not jam on pedal, or more generally, when vehicle accelerates beyond driver to it
Requirement when, acceleration is considered as out of season.Whether it is determined that it is that out of season known method is included by following to accelerate
One of monitoring means detected acceleration：
- lifted in pin or more generally in the case of failed call engine torque, the monitoring to engine torque：Its because
This refers to confirming not spray during the situation；
- lasting the monitoring to engine torque：It is it is therefore intended that by desired moment of torsion compared with the moment of torsion realized；
- lasting the monitoring accelerated to vehicle：Now, it refers to estimating the engine torque according to required by driver
The theoretical acceleration of the vehicle of meter by calculating the car speed derivation measured the actual acceleration of acquisition with for example being carried out
Compare.
However, these monitoring means have some shortcomings：
It is inadequate only to carry out monitoring to engine torque in the case where not needing engine torque：It is only limited to vehicle
Some situations in life-span.In addition, in the case where not needing engine torque, such as detected in the case where described pin lifts
It is not the sign of failure to injection：In the normal operating mode, the situation may occur, such as heatable catalyst
Injection.
In addition, for certain form of engine, the lasting monitoring to engine torque is intractable, such as is layered
The petrol engine of burning (charge stratifi é e), the estimation for moment of torsion is difficult.
The lasting monitoring accelerated to vehicle is likely to be suited for all types of vehicles.However, the efficiency of this method especially takes
Certainly in the accuracy of the estimate to following difference：
Difference between-unknown vehicle actual mass and the quality used as reference,
Between the actual coefficient of friction of-unknown brake block and the coefficient of friction used as reference
Difference.
These differences are bigger, to the estimate more mistake of theoretical acceleration.In the event of such case, if over-evaluating theory
Acceleration then has the risk not detected, or has the risk of false alarm announcement if theoretical acceleration is underestimated.
The content of the invention
It is an object of the invention to solve one or more of these shortcomings shortcoming.
Present invention also offers a kind of method for being used to detect the out of season acceleration of motor vehicles, wherein it is determined that reason
By the difference between acceleration and actual acceleration, and if difference is more than detection threshold value, then warning information is sent, its feature
It is, this method includes the stage calibrated at least one parameter, when vehicle is in the operation for not needing engine torque
The stage is carried out during situation.In fact, the running situation can be calibrated reliably, and therefore improve the accurate of difference estimation
Property.
Preferably, the stage calibrated at least one parameter is included to the quality of vehicle and/or vehicle brake piece
Coefficient of friction is calibrated.
More preferably, for the supplement calibration condition almost nil including not jamming on brake pedal, the gradient, perform to vehicle
The calibration of quality.
More preferably, for including jamming on brake pedal, the almost nil supplement calibration condition of the gradient, perform to brake block
The calibration of coefficient of friction.
In a change programme, the condition for supplementing calibration is included in and need not needed under the running situation of engine torque
Duration, it was included between minimum duration and maximum duration.
Preferably, the duration needed in the case where not needing the running situation of engine torque is included in 300 microseconds and 2
Between second.
Preferably, on the duration of needs, the quality of vehicle and/or the average value of coefficient of friction are asked.
Preferably, when under vehicle is in the running situation for needing engine torque, the determination to difference is performed.
In a change programme, when vehicle is in the running situation for not needing engine torque, nozzle parameter is monitored,
And send alarm signal when detecting the abnormal injection of hydrocarbon fuel.
The present invention is also directed to a kind of vehicle, and it includes at least one meter for being software for carrying out the method for the present invention
Calculation machine.
Brief description of the drawings
Refer to the attached drawing read the present invention nonrestrictive specific implementation mode it is described below after, other characteristics
It will become apparent from advantage, in the accompanying drawings：
- Fig. 1 is the schematic diagram for being used to detect the logical construction of the method for out of season acceleration of the present invention.
- Fig. 2 is the schematic diagram for calculating the difference between theoretical acceleration and actual acceleration.
- Fig. 3 is the schematic diagram of the calibration value for the coefficient of friction for calculating vehicle mass or brake block.
- Fig. 4 is the schematic diagram for calculating vehicle mass.
- Fig. 5 is the schematic diagram for calculating brake block coefficient of friction.
Embodiment
Fig. 1 shows the method for detecting out of season acceleration of the present invention in a manner of functional block diagram.The party
Method can be implemented by least one computer of motor vehicles, and the sensor or measuring appliance included by the computer from vehicle connect
Receive appropriate information.In the method, when vehicle is in the case that desired engine torque is zero, execution module 1, and when will
When the engine torque asked is not zero, execution module 2.Such as appropriate module 1 or 2 is determined by receiving logical message t
Perform, such as logical message t adopted value 1, in other cases, then uses in the case where desired engine torque is zero
Value 0.
Module 1 and 2 uses the information from multiple sources：
- the first group signal a, come sensor and engine controller that free A is represented, such as speed probe,
- the second group signal b, come vehicle sensors and ground connection that free B is represented,
- the first group parameter c, from read-write memory C.Parameter c includes the quality of vehicle and the friction of brake block
Coefficient,
- the second group parameter d, from read-only storage D.
Below with Fig. 2 into Fig. 5, signal a, b, c, d of difference group are distinguished by subscript.
Module 1 includes being used for the module 10 for monitoring nozzle parameter and the module 11 for calibrating read-write parameter C：Vehicle mass
With the coefficient of friction of brake block.In the case where module 10 detects the abnormal injection of hydrocarbon fuel, the signal an alert of module 1
w1.In fact, the reason for abnormal injection of such hydrocarbon fuel is probably the out of season acceleration of vehicle.For example, can be with
Monitor that the nozzle parameter of such as spray angle, injection duration, data of engine speed etc is almost nil to confirm
The reasonability of engine torque.
Module 2 includes：
- be used to calculate theoretical acceleration γthWith actual acceleration γrBetween difference module 21.
It can be accelerated by following basic relational expression applied dynamics general principle (or being abbreviated as PFD) come estimation theory
Degree：
Wherein：
CmotIt is the specified engine torque of requirement.More specifically, it is desirable to specified engine torque correspond to from driving
Member's wish explains the calibration value (or required value) for the moment of torsion that (interpr é tation Volont é Conducteur) is presented
Calculate engine torque caused by chain, driver's wish explain can determine it is required by driver, in order to consider to start
Machine loss (drive belt, pump ...), outside torque demand (for example, esp, speed regulator, gearbox), entertainment requirements and
The crank torque of adjustment.
Cpertes_motIt is engine wear moment of torsion, engine wear includes such as pump loss, for driving alternating current generator
The loss of belt and accessory, (difference corresponded between the engine torque specified and effective engine torque)
mvehIt is vehicle mass,
θpenteIt is the gradient,
ηtrans=ηpont·ηBVIt is transmission power, including is respectively ηpontAnd ηBVOutput difference bridge and gearbox.
rtrans=rpont·rBVIt is the ratio r of bridgepontIt is multiplied by gearbox ratio rBVObtained gearratio.
rroueIt is radius of wheel,
FX, roulement、FaeroIt is the external drag of respectively rolling friction and air drag,
Cfrein=Pfrein·μfrein·Sfrein·RfreinIt is by brake pressure Pfrein, brake block area Sfrein, brake block
Center radius RfreinAnd the friction coefficient μ of brake blockfreinBe multiplied obtained braking torque.
Jtot=mveh·rroue 2+ηroue·rtrans 2·JmotIt is total inertia of vehicle, wherein JmotIt is the inertia of engine.
As for actual acceleration γr, it is calculated according at least one measured value of vehicle power.For example, can be favourable
Ground passes through the car speed v to measuringvehDerivation is carried out to calculate actual acceleration：
Module 2 also includes：
- be used to calculate detection threshold value s module 22, detection threshold value s changes according to the ratio of vehicle gear box,
- be used to compare difference e and detection threshold value s module 20, in the case where difference e is more than detection threshold value s, send police
The number of notifying w2.
Detection threshold value s is theoretical acceleration γthWith the actual acceleration γ of vehiclerBetween permission difference.It is desirable that examining
In the case of surveying the acceleration difference as caused by crossing moment of torsion, in other words, pass through following more than engine torque Δ C, detection threshold value s
Relational expression application power general principle is expressed as the function of the ratio of engaged gearbox：
Detection threshold value s can be selected to detect 25Nm engine torque excessively.
As shown in more accurate in Fig. 2, module 21 includes：
- be used to estimate engine wear moment of torsion Cpertes_motModule 210.Module 210 uses engine speed as defeated
Enter data a2.
- it is used for the module 211 that estimation is transferred to the moment of torsion of wheel, using values below as input：Determined by module 210
Engine wear moment of torsion Cpertes_mot, in Fig. 2 by the moment of torsion C of the a1 requirements representedmot, and in supplementary parameter, such as Fig. 2 by
The gearbox ratio r that b5 is representedBVOr the position b6 of clutch pedal.
- be used to estimate rolling friction FX, roulementModule 212, its according in Fig. 2 by c1 represent vehicle mass mveh。
- it is used for estimated brake moment of torsion CfreinModule 213, its according in Fig. 2 respectively by c2 and the b4 brake block represented
Friction coefficient μfreinWith brake pressure Pfrein。
- be used to estimate air drag FaeroModule 214, using in Fig. 2 by b1 represent car speed vvehAs defeated
Enter.
- be used to calculate actual acceleration γrModule 215, using in Fig. 2 by b1 represent car speed vvehAs defeated
Enter.
- be used to calculate gradient θpenteModule 216, it is obtained by comparing longitudinal acceleration b2 and being calculated at module 215
The actual acceleration γ obtainedr。
Gradient θ can be estimated by using relationship belowpente：
g·sin(θpente+θassiette)=ainertielle-ε(vveh)·γr-acentrifuge
Wherein：
αinertielle：Longitudinal acceleration, represented in fig. 2 by b2.
θassiette：Approximate chassis angle, by the actual acceleration γ of vehiclerObtained with proportionality coefficient k：
θassiette=k γr
αcentrifuge：Centrifugal acceleration, such as can be by the relational expression of following form by traveling angle, θvolantIt is and several
α is calculated in what featurecentrifuge, the gear reduction ratio coefficient of geometric properties such as wheelbase E, wheel angle/traveling angle
Dvolant, the sensing station x that is represented with xcapteur, (wherein, x=0 refers on trailing wheel)：
The CENTRIFUGAL ACCELERATING can also be calculated by the rate of bending sensor of track control device (commonly known as ESP)
Degree.In such as jitter, detect slip, brake etc in some cases, may make it that the estimation to the gradient is invalid.
Therefore by gradient θpenteIt is fixed as its last look.
Module 21 also includes：
- be used to calculate theoretical acceleration γthModule 217, its by apply more detailed power general principle,
Using the result of module 211,212,213,214 and 216, and the vehicle mass m represented in Fig. 2 by c1vehAs
Input.
- be used to compare the theoretical acceleration γ obtained at module 217thWith the actual acceleration calculated at module 215
γrAnd determine the difference between the two acceleration calculated and the module 218 exported.
On calibration module 11, as shown in more accurate in Fig. 3, it includes：
- be used to confirm to be used for the vehicle mass m to being represented by c1 in Fig. 3vehOr the friction coefficient μ of brake blockfreinCarry out
The module 110 that the condition of calibration operation has been collected.Module 110 also uses such as gradient estimated values thetapente, represented by b5 in Fig. 3
Gearbox ratio rBV, the position b6 of clutch pedal, the position b7 of brake pedal, the logical message t etc of required moment of torsion
Parameter as input.
- be used to calculate the module 111 that collection is used to carry out the duration T of the condition of calibration operation.In the duration T
Period, record actual acceleration γrChange.
- be used to calculate vehicle mass mvehOr the friction coefficient μ of brake blockfreinModule 112.
Module 111 also includes module 113, its be used for according to the mean change of acceleration in whole duration T come
Calculate vehicle mass mvehOr the friction coefficient μ of brake blockfreinAverage value in duration T.This is capable of filtration parameter
Estimate.Module 113 can also include to counting counted value during the calibration phase relative to the one of the scope of the value of hypothesis
Cause property the step of being confirmed, also, the abnormal estimate of the quality sub-category of all such as less than bare weights may with Enhancement Method can
There is gap by the estimate of property.If in addition, to friction coefficient μfreinEstimate be included in section between 0.1 and 0.55
It is interior, it is believed that it is effective.Similarly, if to quality mvehEstimate be more than bare weight, it is believed that it is effective
's.
On for vehicle mass mvehThe condition for carrying out calibration operation and collecting, when vehicle is in desired moment of torsion
Zero situation, and performed when being in following supplement situation：
- brake pedal is not jammed on,
- gradient θpenteIt is almost nil, it is preferable that absolute value is less than 1 °.
- be zero in desired moment of torsion in the case of needed for duration T be more than minimum threshold tmin, minimum threshold tminIt is right
The minimum duration that should be confirmed in the situation that can keep stablizing and the moment of torsion to requiring is zero.Advantageously, Minimum Threshold
Value tminAbout 300ms.
- be zero in desired moment of torsion in the case of needed for duration T be less than max-thresholds tmax.The max-thresholds pair
What the quantity that should have the point recorded between small change in abundant deceleration and rolling friction simultaneously was found trades off, and it depends on speed
Degree.Advantageously, max-thresholds tmaxFor example, 2 seconds.
On for the friction coefficient μ to brake blockfreinThe condition for carrying out calibration operation and collecting, required when vehicle is in
Moment of torsion be zero situation, and performed when being in following supplement situation：
- brake pedal is jammed on,
- gradient θpenteIt is almost nil,
The duration that-desired moment of torsion is zero is more than minimum duration tmin, such as 300ms,
The duration that-desired moment of torsion is zero is less than maximum duration tmax, such as 2 seconds.
Because knowing the acceleration magnitude in given duration T, it is included in minimum duration t hereinminHeld with maximum
Continuous time tmaxBetween, and according to power general principle, so can therefrom infer vehicle mass mveh(under these conditions, send out
Motivation moment of torsion Cmot, braking torque Cfrein, gradient θpenteIt is zero) or braking torque CfreinAnd coefficient of friction therefore
μfrein(under these conditions, engine torque Cmot, gradient θpenteIt is zero).Then, vehicle can be sought in duration T
Quality mvehOr friction coefficient μfreinAverage value (module 113).
Fig. 4 and Fig. 5 respectively illustrates the vehicle mass m for being used to determine to be represented by c1 in accompanying drawing carried out by module 112veh
And by the friction coefficient μ of the c2 brake blocks represented in accompanying drawingfreinCalculating.
In Fig. 4, module 112 includes：
- be used to estimate engine wear moment of torsion Cpertes_motModule 1120.Module 1120 can include pump be lost and by
In the drawing being lost caused by drive belt accessory and alternating current generator.Module 1120 uses engine speed as input
a2.Module 1120 is equal to module 210.
- be used to estimate the engine wear moment of torsion C for driving to wheelpertes_motModule 1121.Module 1121 uses Fig. 4
In by b5 represent gearratio/gearbox ratio rBVOr the position b6 (input is not shown) of clutch pedal is as input.Mould
Block 1121 is equal to module 211.
- be used for according to vehicle mass mvehTo estimate rolling friction FX, roulementModule 1122.Rolling friction can be expressed
For following form：
FX, roulement=(a+b.vveh)·mveh
Wherein a and b is constant.
- be used to estimate air drag FaeroModule 1124, using in Fig. 4 by b1 represent car speed vvehAs defeated
Enter.Air drag can be expressed as following form：
Wherein：ρ is atmospheric density, and S is the reference surface of vehicle, CxIt is resistance coefficient.
- be used to estimate actual acceleration γrModule 1126, pass through in Fig. 4 by b1 represent car speed vvehCarry out
Derivation obtains actual acceleration γr。
- be used to calculate gradient θ by the following detailed relational expression of applicationpenteThe module 1125 of estimate：
g·sin(θpente+θassiette)=ainertielle-ε(vveh)·γr-acentriluge
- be used to calculate vehicle mass mvehThe module 1127 of (being represented in Fig. 4 by C1), its according to power general principle with
And the input of module 1121,1124,1125,1126, therefore it is expressed as following form：
mveh·(rroue 2·γr+(a+b.vveh)+g.sin(θpente))=
-ηtrans·rtrans 2.Jmot·γr-ηtrans·rtrans.·rroue·Cpertes_mot-rroue 2·Faero
Wherein, according to vehicle mass mvehTo estimate rolling friction FX, roulement.Rolling friction can be expressed as following shape
Formula：
FX, roulement=(a+b.vveh)·mveh
Wherein a and b is constant.
In Figure 5, module 112 is again using the module 1120,1121,1124,1125 shown in Fig. 4.As in Fig. 5 again
Shown, module 112 also includes：
- be used to calculate braking torque CfreinModule 1127 ', its according to power general principle and module 1121,1122,
1124th, 1125,1126 input.
- be used to calculate friction coefficient μfreinThe module of (being represented in Figure 5 by c2).Module 1123 is using in module 1127 '
Locate the braking torque C determinedfreinAnd brake pressure Pfrein(input is not shown) is as input.
The advantage of the invention is that can by using any moment of torsion of wherein failed call situation (such as due to driver not
Jam on accelerator pedal) come：
- persistently monitor vehicle acceleration,
- uncertainty of parameter is reduced, and therefore reduce error detection and the risk not detected.
- ensure to be directed to the safe operation demand of the fearful event of out of season acceleration.
The invention provides to the simpler calibration of estimate and the diatropism of method, in other words, this method can
To be easily adaptable all vehicles.
Claims (8)
- A kind of 1. detection method of out of season acceleration for motor vehicles, wherein it is determined that theoretical acceleration (γth) and it is real Border acceleration (γr) between difference (e), and if the difference (e) is more than detection threshold value (s), then send warning information (w2), it is characterised in that methods described includes the stage calibrated at least one parameter, is not needed when the vehicle is in The calibration is performed during the running situation of engine torque, wherein, the stage calibrated at least one parameter includes To the quality (m of the vehicleveh) and/or the vehicle brake block coefficient of friction (μfrein) calibrated, and for bag Include and jam on brake pedal, the gradient (θpente) almost nil supplement calibration condition, perform the coefficient of friction to the brake block (μfrein) calibration.
- 2. according to the method for claim 1, it is characterised in that for including not jamming on brake pedal, the gradient (θpente) several The supplement calibration condition for being zero, perform the quality (m to the vehicleveh) calibration.
- 3. the method according to claim 1 or claim 2, it is characterised in that the supplement calibration condition is included in not The duration (T) needed under the running situation of engine torque is needed, it is included in minimum duration (tmin) and it is maximum Duration (tmax) between.
- 4. according to the method for claim 3, it is characterised in that the need in the case where not needing the running situation of engine torque The duration (T) wanted is included between 300 milliseconds and 2 seconds.
- 5. according to the method for claim 3, it is characterised in that on the duration (T) of the needs, seek the vehicle Quality (mveh) and/or the coefficient of friction (μfrein) average value.
- 6. according to the method for claim 1, it is characterised in that when the vehicle is in the operation feelings for needing engine torque When under condition, the determination to the difference (e) is performed.
- 7. according to the method for claim 1, it is characterised in that when the vehicle is in the operation for not needing engine torque During situation, (10) nozzle parameter is monitored, and alarm signal is sent in the case where detecting the abnormal injection of hydrocarbon fuel (w1)。
- 8. a kind of vehicle, including at least one computer, the computer are software for carrying out according in preceding claims Any one described in method.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1254742A FR2990916B1 (en) | 2012-05-24 | 2012-05-24 | METHOD FOR DETECTING INTEMPESTIVE ACCELERATION OF A MOTOR VEHICLE |
| FR1254742 | 2012-05-24 | ||
| PCT/FR2013/050873 WO2013175093A1 (en) | 2012-05-24 | 2013-04-19 | Method of detecting an untimely acceleration of a motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104470783A CN104470783A (en) | 2015-03-25 |
| CN104470783B true CN104470783B (en) | 2017-11-24 |
Family
ID=47080609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380027191.4A Expired - Fee Related CN104470783B (en) | 2012-05-24 | 2013-04-19 | The method for detecting the out of season acceleration of motor vehicles |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2855228A1 (en) |
| CN (1) | CN104470783B (en) |
| FR (1) | FR2990916B1 (en) |
| WO (1) | WO2013175093A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149788B (en) * | 2014-07-25 | 2016-06-01 | 湖南大学 | A kind of electromobile prevents the method for officer's mishandle |
| DE102014223001B4 (en) * | 2014-11-11 | 2018-04-19 | Robert Bosch Gmbh | Method and device for determining whether a fault condition exists in a motor vehicle or not |
| KR102286352B1 (en) * | 2017-08-11 | 2021-08-05 | 현대모비스 주식회사 | Apparatus and method for controlling fca system |
| CN110422153B (en) * | 2019-07-18 | 2021-07-27 | 浙江吉利新能源商用车集团有限公司 | Slope signal optimization method and system of vehicle slope sensor and automobile |
| US11407413B2 (en) | 2020-06-04 | 2022-08-09 | Fca Us Llc | Techniques for monitoring powertrain cruise control propulsive torque in electrified vehicles |
| CN112731055B (en) * | 2020-12-21 | 2023-01-06 | 潍柴动力股份有限公司 | Starter line fault detection method and device, engine electric control equipment and medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19960782A1 (en) * | 1999-12-16 | 2001-06-21 | Mannesmann Vdo Ag | Acceleration monitoring method for longitudinal dynamics control or regulation in motor vehicles |
| DE102004047925B4 (en) * | 2004-10-01 | 2016-09-15 | Bayerische Motoren Werke Aktiengesellschaft | Longitudinal dynamic control device for motor vehicles |
| DE102005021952A1 (en) * | 2005-05-12 | 2006-11-23 | Robert Bosch Gmbh | Method and device for controlling a drive unit of a vehicle |
| DE102006018790A1 (en) * | 2006-04-22 | 2007-10-25 | Zf Friedrichshafen Ag | Component e.g. power engine, functionality testing method for drive train of motor vehicle, involves concluding malfunctioning in drive train of vehicle if measured longitudinal acceleration differs from calculated longitudinal acceleration |
| DE102008028264B3 (en) * | 2008-06-13 | 2009-12-17 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Method for monitoring at least one system parameter influencing the operating behavior of vehicles or vehicle trains |
| DE102009055044A1 (en) * | 2009-12-21 | 2011-06-22 | Robert Bosch GmbH, 70469 | Method and device for suppressing an unwanted acceleration of a vehicle |
-
2012
- 2012-05-24 FR FR1254742A patent/FR2990916B1/en not_active Expired - Fee Related
-
2013
- 2013-04-19 EP EP13723837.4A patent/EP2855228A1/en not_active Withdrawn
- 2013-04-19 WO PCT/FR2013/050873 patent/WO2013175093A1/en active Application Filing
- 2013-04-19 CN CN201380027191.4A patent/CN104470783B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2990916A1 (en) | 2013-11-29 |
| WO2013175093A1 (en) | 2013-11-28 |
| EP2855228A1 (en) | 2015-04-08 |
| CN104470783A (en) | 2015-03-25 |
| FR2990916B1 (en) | 2015-01-02 |
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