CN100408829C - Method and apparatus for regulating reset force acted on accelerator pedal of motor vehicle - Google Patents
Method and apparatus for regulating reset force acted on accelerator pedal of motor vehicle Download PDFInfo
- Publication number
- CN100408829C CN100408829C CNB2004100638343A CN200410063834A CN100408829C CN 100408829 C CN100408829 C CN 100408829C CN B2004100638343 A CNB2004100638343 A CN B2004100638343A CN 200410063834 A CN200410063834 A CN 200410063834A CN 100408829 C CN100408829 C CN 100408829C
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- CN
- China
- Prior art keywords
- motor vehicle
- resistance
- fzg
- instantaneous
- accelerator pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 title claims description 16
- 239000000446 fuel Substances 0.000 claims abstract description 32
- 230000001276 controlling effect Effects 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000001133 acceleration Effects 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000004044 response Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- ONUFESLQCSAYKA-UHFFFAOYSA-N iprodione Chemical compound O=C1N(C(=O)NC(C)C)CC(=O)N1C1=CC(Cl)=CC(Cl)=C1 ONUFESLQCSAYKA-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
- B60K26/021—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements with means for providing feel, e.g. by changing pedal force characteristics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/106—Detection of demand or actuation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The method for adjusting the return force applied to the accelerator pedal (2) is effected by adjusting it as a function of the vehicle instantaneous fuel consumption. This instantaneous fuel consumption is obtained from the product of the forward resistance or the driving force with the vehicle instantaneous speed.
Description
Technical field
The present invention relates to be used for the method and the device of the reposition force of regulating action on the accelerator pedal of accelerator pedal of motor vehicle device.
Background technique
Among the also undocumented DE 102 51 035.0 a kind of like this method and a kind of like this device are being described so far.A controlling device has been introduced in the there, and it comes the reposition force of regulating action on accelerator pedal according to the working condition of Motor Vehicle.
Summary of the invention
According to the present invention, a kind of method that is used for the reposition force of regulating action on the accelerator pedal of accelerator pedal of motor vehicle device has been proposed, wherein, instantaneous fuel consumption according to Motor Vehicle is carried out described adjusting, and wherein instantaneous fuel consumption is tried to achieve by the product of running resistance or driving force and instantaneous maneuver vehicle speed.
According to the present invention, a kind of device that is used for the reposition force of regulating action on the accelerator pedal of accelerator pedal of motor vehicle device has also been proposed, wherein, this device is constituted in this wise, and reposition force is regulated according to the instantaneous fuel consumption of Motor Vehicle; And be provided with a computing unit and be used for trying to achieve instantaneous fuel consumption by the product of running resistance or driving force and instantaneous maneuver vehicle speed.
The reposition force that method consideration of the present invention acts on the accelerator pedal is regulated according to the instantaneous fuel consumption of Motor Vehicle, obtain the response signal that available pin is felt by this mode driver, because the reposition force that changes depends on the corresponding adaptive of steering force on accelerator pedal about instantaneous fuel consumption.This response signal appears on driver's the pin and appears at thus on such organ (Organ), and by means of it, he determines the working state of Motor Vehicle fatefully.Therefore, provided with the speed that causes certain fuel consumption and acceleration and required to be a side and to be appreciable direct relation between the opposing party with the reposition force that changes on the accelerator pedal to this response, this just can expect in an advantageous manner that the driver is short to the response time of the fuel consumption of variation, and the reposition force that preferably acts on the accelerator pedal increases along with the rising of fuel consumption.At this moment the required steering force signal that will underspeed and reduce thus fuel consumption on the one hand as need that raises is felt that by the driver its is as a kind of obstruction that speed is continued raise on the other hand on the accelerator pedal.
Instantaneous fuel consumption K can be by running resistance F
WOr driving force F
ANWith instantaneous maneuver vehicle speed v
FzgProduct try to achieve:
K＝F
W*v
Fzg
Or K=F
AN* v
Fzg
At this, running resistance F
WOr driving force F
ANReplacedly be used as and calculate the basis amount, because following equilibrium relation is arranged between this tittle when Motor Vehicle is worked:
F
AN(driving force)=F
W(running resistance)
With disclosed by prior art, wherein the fuel consumption method of trying to achieve by the fuel quantity that sprays is compared, and has obtained measuring the advantage that does not have what time-delay.Therefore, method of the present invention can realize not having time-delay and response fast substantially to what speed and acceleration required with the form of the reposition force that changes on the accelerator pedal, and this will and play favorable influence to fuel consumption thus to rideability.
Carry out finding the solution of fuel consumption in a computing unit, be used for the regulated quantity of controlling device with generation, the reposition force on the accelerator pedal is regulated or adjusted to this controlling device, and this computing unit for example is combined in the engine controlling unit of internal combustion engine of motor vehicle.
Particularly preferably, running resistance F
WBy some running resistances and try to achieve, these running resistances comprise resistance of air F
L, rolling resistance F
ROAnd gradient resistance F
ST
Instantaneous thus fuel consumption K preferably tries to achieve according to following equation:
K＝F
W*v
Fzg
Be K=(F
RO+ F
L+ F
ST) * v
Fzg
In the formula:
F
ROBe the Motor Vehicle rolling resistance
F
LBe the motor vehicle air resistance
F
STBe the Motor Vehicle gradient resistance
v
FzgBe the Motor Vehicle instantaneous velocity.
Motor Vehicle instantaneous velocity v
FzgIt is an amount that can continue to call by engine controlling unit.Resistance of air F
LCan try to achieve by following equation:
F
L＝C*v
Fzg 2
In the formula:
C is half a product of coefficient of air resistance, Motor Vehicle front-end face area and air density.
Motor Vehicle rolling resistance F
ROWith Motor Vehicle gradient resistance F
STAnd can be by driving force F
ANAnd running resistance F
WBetween equilibrium relation try to achieve (running resistance equation):
F
RO+F
ST＝a*m
fzg-F
AN-F
L
In the formula:
A is an instantaneous maneuver car acceleration
m
FzgBe the Motor Vehicle quality
F
ANBe the Motor Vehicle driving force
F
ROBe the Motor Vehicle rolling resistance
F
LBe resistance of air
F
STBe the Motor Vehicle gradient resistance.
Instantaneous maneuver car acceleration a will directly measure or preferably by motor vehicle speed v by acceleration transducer
FzgDifferential calculate.
Advantageously, instantaneous maneuver vehicle speed and instantaneous driving force can be determined by some processed in engine controlling unit parameters directly or indirectly.
Advantageously, the reposition force that acts on the accelerator pedal increases along with the rising of fuel consumption.
Description of drawings
Embodiments of the invention are expressed to reach in the following description in the accompanying drawings and explain.Represent in the accompanying drawing:
Fig. 1: a general diagrammatic sketch that has the accelerator pedal module of adjustable reposition force;
Fig. 2: according to the flow chart of a preferred implementing form, its expression comes method step in the method for the reposition force of regulating action on the accelerator pedal of accelerator pedal of motor vehicle device according to instantaneous fuel consumption.
Embodiment
An effective accelerator pedal module 1 of the Motor Vehicle shown in Fig. 1 comprise one can be by the accelerator pedal 2 of driver's operation, it is subjected to the given reposition force F of an opposing steering force effect
PedsollLoading.This accelerator pedal module 1 have one unshowned owing to the ratio reason, be used to regulate the given reposition force F on the accelerator pedal 2
PedsollControlling device.This controlling device is described in detail among the DE 102 51 035.0, and its relevant therewith disclosure is here related to clearly.
Best this given reposition force F
PedsollElectrical signal by the engine controlling unit of an internal combustion engine of motor vehicle is predetermined.Detect the angular orientation W of accelerator pedal 2 in addition by the electronics mode
PedAlso be provided with the controlling device of a best combination in this engine controlling unit in addition, it will be based on given reposition force F
PedsollThe continuous actual reposition force F of regulating action on accelerator pedal 2
Pedist
Given reposition force F
PedsollThe formation of the setting value instantaneous fuel consumption K that will depend on Motor Vehicle realize.According to the present invention, instantaneous fuel consumption K is by running resistance F
WOr driving force F
ANWith instantaneous maneuver vehicle speed v
FzgProduct try to achieve:
K＝F
W*v
Fzg (1)
Or
K＝F
AN*v
Fzg (2)
At this, running resistance F
WAnd driving force F
ANReplacedly be used as and calculate the basis amount, because following equilibrium relation is arranged between this tittle when Motor Vehicle is worked:
F
AN(driving force)=F
W(running resistance) (3)
The evaluation that is used for producing the fuel consumption K of the regulated quantity that is used for controlling device carries out at a computing unit 4, and this computing unit for example is combined in the engine controlling unit of Motor Vehicle (Fig. 2).
Preferably with running resistance F
WBe used as the basis amount of calculating, it by each running resistance and try to achieve, these running resistances for example comprise resistance of air F
L, rolling resistance F
ROAnd gradient resistance F
STIn addition at running resistance F
WIn also can comprise other running resistance, windage for example, but it is left in the basket under existing conditions.
Therefore instantaneous fuel consumption K preferably tries to achieve according to following equation:
K＝F
W*v
Fzg (4)
Be K=(F
RO+ F
L+ F
ST) * v
Fzg
In the formula:
F
ROBe the Motor Vehicle rolling resistance
F
LBe the motor vehicle air resistance
F
STBe the Motor Vehicle gradient resistance
v
FzgBe the Motor Vehicle instantaneous velocity.
Motor Vehicle instantaneous velocity v
FzgIt is an amount that can continue to call by engine controlling unit.Resistance of air F
LCan try to achieve by following equation:
F
L＝C*v
Fzg 2 (5)
In the formula:
C is half a product of coefficient of air resistance, Motor Vehicle front-end face area and air density.
Motor Vehicle rolling resistance F
ROWith Motor Vehicle gradient resistance F
STAnd can be by driving force F
ANWith running resistance F
WBetween equilibrium relation try to achieve (running resistance equation):
F
RO+F
ST＝a*m
fzg-F
AN-C*v
Fzg 2 (6)
In the formula:
A is an instantaneous maneuver car acceleration
m
FzgBe the Motor Vehicle quality
F
ANBe the Motor Vehicle driving force
F
ROBe the Motor Vehicle rolling resistance
C*v
Fzg 2=F
LBe resistance of air
F
STBe the Motor Vehicle gradient resistance.
Instantaneous maneuver car acceleration a will directly measure or preferably by motor vehicle speed v by acceleration transducer
FzgDifferential calculate.The driving force F of Motor Vehicle
ANFor example can recently calculate by driving torque and instantaneous speed change.Therefore, at last can be according to equation (6) by instantaneous maneuver vehicle speed v
FzgAnd by driving force F
ANDerive Motor Vehicle rolling resistance F
ROWith Motor Vehicle gradient resistance F
STAnd.Because Motor Vehicle speed v when computer motor-car acceleration a
FzgBy differential, so this result is essential filtered, is provided with a filtering device 6 for this reason.
Therefore, the initial parameter of computing unit 4 is running resistance F
WAnd motor vehicle speed v
FzgStored motion-resistance-force characteristics curve group 10 in computing unit, these characteristic curve groups are set up these parameters and instantaneous fuel consumption K according to equation (4) and are got in touch, and the certain reposition force F on the latter and the accelerator pedal
PedInterrelate.Produce by a coordination unit 8 at last and be used for given reposition force F
PedsollElectrical signal, this signal is input in the accelerator pedal module 1 and controls, and also imports reposition force F in this coordination unit
PedOther requirement, for example start overshoot in short-term in function (Kick-Down-Funktion) scope at pin.
Claims (9)
1. be used for the method for the reposition force of regulating action on the accelerator pedal (2) of accelerator pedal of motor vehicle device (1), it is characterized in that: the instantaneous fuel consumption (K) according to Motor Vehicle is carried out described adjusting, and wherein instantaneous fuel consumption (K) is by running resistance (F
W) or driving force (F
AN) and instantaneous maneuver vehicle speed (v
Fzg) product try to achieve.
2. according to the method for claim 1, it is characterized in that: described running resistance (F
W) by a plurality of running resistances and try to achieve, these running resistances comprise resistance of air (F
L), rolling resistance (F
RO) and gradient resistance (F
ST).
3. according to the method for claim 2, it is characterized in that: instantaneous fuel consumption (K) is tried to achieve according to following equation:
K＝(F
RO+F
L+F
ST)*v
Fzg
In the formula:
K is a fuel consumption
F
ROBe the Motor Vehicle rolling resistance
F
LBe the motor vehicle air resistance
F
STBe the Motor Vehicle gradient resistance
v
FzgBe the Motor Vehicle instantaneous velocity.
4. according to the method for claim 2 or 3, it is characterized in that: resistance of air (F
L) try to achieve by following equation:
F
L＝C*v
Fzg 2
In the formula:
F
LBe resistance of air
C is half a product of coefficient of air resistance, Motor Vehicle front-end face area and air density, v
FzgBe the Motor Vehicle instantaneous velocity.
5. according to the method for claim 2 or 3, it is characterized in that: Motor Vehicle rolling resistance (F
RO) and Motor Vehicle gradient resistance (F
ST) and by driving force (F
AN) and at least some running resistances between equilibrium relation try to achieve (running resistance equation):
F
RO+F
ST＝a*m
fzg-F
AN-F
L
In the formula:
A is an instantaneous maneuver car acceleration
m
FzgBe the Motor Vehicle quality
F
ANBe the Motor Vehicle driving force
F
ROBe the Motor Vehicle rolling resistance
F
LBe resistance of air
F
STBe the Motor Vehicle gradient resistance.
6. according to the method for claim 5, it is characterized in that: instantaneous maneuver car acceleration (a) is by the direct measurement of acceleration transducer or by motor vehicle speed (v
Fzg) differential calculate.
7. according to one method in the claim 1 to 3, it is characterized in that: described instantaneous maneuver vehicle speed (v
Fzg) and described instantaneous driving force (F
AN) determine by some processed in engine controlling unit parameters directly or indirectly.
8. according to one method in the claim 1 to 3, it is characterized in that: the reposition force that acts on the accelerator pedal increases along with the rising of fuel consumption.
9. be used for the device of the reposition force of regulating action on the accelerator pedal (2) of accelerator pedal of motor vehicle device (1), it is characterized in that: this device is constituted in this wise, and reposition force is regulated according to the instantaneous fuel consumption (K) of Motor Vehicle; And be provided with a computing unit (4) and be used for by running resistance (F
W) or driving force (F
AN) and instantaneous maneuver vehicle speed (v
Fzg) product try to achieve instantaneous fuel consumption (K).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10331754.6 | 2003-07-14 | ||
| DE2003131754 DE10331754A1 (en) | 2003-07-14 | 2003-07-14 | Method and device for adjusting the force acting on an accelerator pedal of an accelerator pedal device of a motor vehicle restoring force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1576546A CN1576546A (en) | 2005-02-09 |
| CN100408829C true CN100408829C (en) | 2008-08-06 |
Family
ID=33547011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100638343A Expired - Fee Related CN100408829C (en) | 2003-07-14 | 2004-07-14 | Method and apparatus for regulating reset force acted on accelerator pedal of motor vehicle |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100408829C (en) |
| DE (1) | DE10331754A1 (en) |
| FR (1) | FR2857629B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009045512A1 (en) * | 2009-10-09 | 2011-04-14 | Robert Bosch Gmbh | Controller for driver assistance system, comprises accelerator pedal of motor vehicle, where controller is provided for selecting resistance characteristic that are provided by memory |
| US8712661B2 (en) * | 2010-01-28 | 2014-04-29 | Nissan Motor Co., Ltd. | Device to control force required to depress accelerator pedal |
| DE102011084651A1 (en) | 2010-12-08 | 2012-06-14 | Robert Bosch Gmbh | Method for controlling automatic transmission of powertrain of motor vehicle, involves increasing counter force for accelerator pedal before shifting back/up position of pedal to low/high drive position of transmission, respectively |
| DE102011013022B3 (en) | 2011-03-04 | 2012-08-30 | Audi Ag | Method for determining the running resistance of a vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4510906A (en) * | 1982-09-17 | 1985-04-16 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Accelerator pedal mechanism for optimizing fuel economy |
| JPH05231194A (en) * | 1992-02-26 | 1993-09-07 | Nippondenso Co Ltd | Stepping reaction force controller for accelerator pedal |
| JP2000161104A (en) * | 1998-11-27 | 2000-06-13 | Renault | Control method and device for internal combustion engine |
| WO2001002210A1 (en) * | 1999-07-05 | 2001-01-11 | C.R.F. Societa' Consortile Per Azioni | A drive control system for achieving target driveshaft power in a motor vehicle |
| JP2003025870A (en) * | 2001-07-19 | 2003-01-29 | Nissan Motor Co Ltd | Travel control apparatus for vehicle |
| JP2003120339A (en) * | 2001-10-10 | 2003-04-23 | Toyota Motor Corp | Accelerator reaction force control device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811574A1 (en) * | 1978-03-17 | 1979-09-27 | Bosch Gmbh Robert | DEVICE FOR THE CONTROL OF A DRIVE MOTOR-GEAR UNIT OF A MOTOR VEHICLE |
| DE4133014A1 (en) * | 1991-10-04 | 1993-04-08 | Mannesmann Ag | NON-TRACKED VEHICLE WITH ELECTRODYNAMIC CONVERTER AND LEVER |
| JP3318945B2 (en) * | 1992-03-02 | 2002-08-26 | 株式会社日立製作所 | Vehicle control device, vehicle control system and vehicle control method |
| DE19616620A1 (en) * | 1996-04-25 | 1997-10-30 | Agentur Droege Gmbh | Control device for the economical operation of energy-consuming vehicles |
| JP3815111B2 (en) * | 1999-04-16 | 2006-08-30 | 日産自動車株式会社 | Vehicle driving force control device |
-
2003
- 2003-07-14 DE DE2003131754 patent/DE10331754A1/en not_active Ceased
-
2004
- 2004-07-13 FR FR0407796A patent/FR2857629B1/en not_active Expired - Fee Related
- 2004-07-14 CN CNB2004100638343A patent/CN100408829C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4510906A (en) * | 1982-09-17 | 1985-04-16 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Accelerator pedal mechanism for optimizing fuel economy |
| JPH05231194A (en) * | 1992-02-26 | 1993-09-07 | Nippondenso Co Ltd | Stepping reaction force controller for accelerator pedal |
| JP2000161104A (en) * | 1998-11-27 | 2000-06-13 | Renault | Control method and device for internal combustion engine |
| WO2001002210A1 (en) * | 1999-07-05 | 2001-01-11 | C.R.F. Societa' Consortile Per Azioni | A drive control system for achieving target driveshaft power in a motor vehicle |
| JP2003025870A (en) * | 2001-07-19 | 2003-01-29 | Nissan Motor Co Ltd | Travel control apparatus for vehicle |
| JP2003120339A (en) * | 2001-10-10 | 2003-04-23 | Toyota Motor Corp | Accelerator reaction force control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1576546A (en) | 2005-02-09 |
| DE10331754A1 (en) | 2005-02-10 |
| FR2857629A1 (en) | 2005-01-21 |
| FR2857629B1 (en) | 2008-02-08 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20130714 |