CN108344463A - Control method, control system and the vehicle of fuel gauge of vehicle - Google Patents
Control method, control system and the vehicle of fuel gauge of vehicle Download PDFInfo
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- CN108344463A CN108344463A CN201710050222.8A CN201710050222A CN108344463A CN 108344463 A CN108344463 A CN 108344463A CN 201710050222 A CN201710050222 A CN 201710050222A CN 108344463 A CN108344463 A CN 108344463A
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- fuel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
- G01F9/001—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine with electric, electro-mechanic or electronic means
Abstract
The present invention provides a kind of control method of fuel gauge of vehicle, control system and vehicle, this method to include：Obtain the first fuel value and the second fuel value, wherein, first fuel value is that ignition switch is closed the fuel measurement value after the first preset time, second fuel value is the fuel measurement value after ignition switch the second preset time in the open state, and the time span of the second preset time is more than the time span of ignition switch light-off period；Under vehicle is in halted state and when the ignition switch is in an open state by closed state change, the show value of the fuel gauge of vehicle is determined according to the difference of the first fuel value and the second fuel value.The method of the present invention can on the basis of not changing fuel gauge hardware by fuel gauge control strategy achieve the purpose that it is accurate, timely respond to fuel tank actual oil mass, can effectively reduce the probability that fuel gauge indicates mistake under special operation condition.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of control method of fuel gauge of vehicle, control system and vehicle
.
Background technology
Fuel gauge is to indicate the actual oil mass in oil tank of vehicle, to learn the current course continuation mileage of automobile, for vehicle
Safety traffic play important suggesting effect.Existing fuel gauge of vehicle acquires the fuel value in fuel tank by sensor,
But vehicle may cause fuel gauge display inaccurate under special operation condition, to influence judgement of the driver to Fuel Remained amount.
Invention content
In view of this, the present invention is directed to propose a kind of control method of fuel gauge of vehicle, this method can be reduced effectively
Fuel gauge indicates the probability of mistake under special operation condition.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of control method of fuel gauge of vehicle, includes the following steps：The first fuel value and the second fuel value are obtained,
In, first fuel value is that ignition switch is closed the fuel measurement value after the first preset time, second combustion
Oil value is the fuel measurement value after the ignition switch the second preset time in the open state；In the case where vehicle is in halted state
And the ignition switch by closed state change be in an open state when, according to the difference of first fuel value and second fuel value
Value determines the show value of the fuel gauge of the vehicle.
Further, the difference according to first fuel value and second fuel value determines the combustion of the vehicle
The show value of oil meter includes：When the difference of first fuel value and second fuel value is more than or equal to the first difference threshold
When, the show value for controlling the fuel gauge of the vehicle is second fuel value；When first fuel value and second combustion
When the difference of oil value is less than first difference threshold and is more than the second difference threshold, the show value for controlling the fuel gauge is to work as
Preceding fuel measurement value；Wherein, second difference threshold is less than first difference threshold.
Further, the control method of fuel gauge of vehicle further includes：When ignition switch change is in off state described the
In one preset time, the ignition switch becomes open state again when, the show value for controlling the fuel gauge of the vehicle is described
Show value when ignition switch is closed.
Further, the control method of fuel gauge of vehicle further includes：It is in open state in the ignition switch and starts
When machine rotating speed is more than default engine speed, the current vehicle speed is judged whether in preset vehicle speed section, if described work as
Preceding speed is not in the preset vehicle speed section, then being multiplied by the first correction factor according to practical oil consumption updates the fuel gauge
Show value；If the current vehicle speed is in the preset vehicle speed section, when the show value and described second of the fuel gauge
When the difference of fuel value is more than third difference threshold and duration and is more than third preset time, then the is multiplied by according to practical oil consumption
Two correction factors update the show value of the fuel gauge.
Further, the control method of fuel gauge of vehicle further includes：It is in open state, engine in the ignition switch
Rotating speed is less than or equal to default engine speed and speed when being zero, judges the difference between second fuel value and third fuel value
Whether value is more than or equal to the 4th difference threshold, if whether the difference between second fuel value and the third fuel value is big
In equal to the 4th difference threshold, is then adjusted according to the default governing speed and gradually adjust the show value of the fuel gauge
For current fuel measured value.
Compared with the existing technology, the control method of fuel gauge of vehicle of the present invention has the advantage that：
The control method of fuel gauge of vehicle of the present invention, under vehicle stop state, by comparing the first fuel value
With the second fuel value difference to determine whether carrying out the update of fuel gauge indicated value；It is sampled by fuel gauge show value and fuel gauge
The difference of value and duration judge vehicle whether on ramp, and are multiplied by correction factor by practical oil consumption and update fuel gauge
Show value；Sampled point is more than a complete light-off period when being switched fast by the way that vehicle fired state is arranged, and ensures fuel oil
Table sampled value is effective.
It is another object of the present invention to propose that a kind of control system of fuel gauge of vehicle, the system can effectively subtract
Few fuel gauge indicates the probability of mistake under special operation condition.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of control system of fuel gauge of vehicle, including：Fuel gauge, the fuel value for showing vehicle；Fuel value obtains
Module, for obtaining the first fuel value and the second fuel value, wherein first fuel value is closed for ignition switch
Fuel measurement value after first preset time, when second fuel value is that the ignition switch in the open state second is default
Between after fuel measurement value, the time that the time span of second preset time is more than the ignition switch light-off period is long
Degree；Control module, under being in halted state in the vehicle and the ignition switch by closed state change be in an open state
When, the show value of the fuel gauge of the vehicle is determined according to the difference of first fuel value and second fuel value.
Further, the difference according to first fuel value and second fuel value determines the combustion of the vehicle
The show value of oil meter includes：When the difference of first fuel value and second fuel value is more than or equal to the first difference threshold
When, the show value for controlling the fuel gauge of the vehicle is second fuel value；When first fuel value and second combustion
When the difference of oil value is less than first difference threshold and is more than the second difference threshold, the show value for controlling the fuel gauge is to work as
Preceding fuel measurement value；Wherein, second difference threshold is less than first difference threshold.
Further, the control system of fuel gauge of vehicle further includes：Engine speed acquisition module, for obtaining engine
Rotating speed；Speed acquisition module, the speed for obtaining vehicle；The control module is additionally operable to be in the ignition switch and open
When opening state and engine speed and being more than default engine speed, judge whether the current vehicle speed is in preset vehicle speed section
It is interior, if the current vehicle speed is not in the preset vehicle speed section, the first correction factor is multiplied by more according to practical oil consumption
The show value of the new fuel gauge；If the current vehicle speed is in the preset vehicle speed section, when showing for the fuel gauge
The difference of indicating value and second fuel value is more than third difference threshold and when the duration is more than third preset time, then basis
Practical oil consumption is multiplied by the show value that the second correction factor updates the fuel gauge.
Further, the control module is additionally operable to the ignition switch is in open state, engine speed is less than
When equal to default engine speed and speed being zero, judge whether the difference between second fuel value and third fuel value is big
In equal to the 4th difference threshold, if whether the difference between second fuel value and the third fuel value is more than or equal to institute
The 4th difference threshold is stated, then is adjusted according to the default governing speed and is gradually adjusted to currently fire by the show value of the fuel gauge
Oily measured value.
The control system of the fuel gauge of vehicle and the control method of above-mentioned fuel gauge of vehicle are compared with the existing technology
Possessed advantage is identical, and details are not described herein.
It is another object of the present invention to propose a kind of vehicle, which can effectively reduce fuel gauge in special work
The probability of mistake is indicated under condition.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of vehicle is provided with the control system of the fuel gauge of vehicle as described in above-described embodiment.
Possessed advantage is identical compared with the existing technology with the control system of above-mentioned fuel gauge of vehicle for the vehicle,
Details are not described herein.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the control method of the fuel gauge of vehicle described in the embodiment of the present invention；
Fig. 2 is the structure diagram of the control system of the fuel gauge of vehicle described in the embodiment of the present invention.
Reference sign：
Fuel gauge 210, fuel value acquisition module 220, control module 230.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the flow chart according to the control method of a fuel gauge of vehicle of the invention.
As shown in Figure 1, the control method of fuel gauge of vehicle according to an embodiment of the invention, includes the following steps：
S1：Obtain the first fuel value and the second fuel value.Wherein, the first fuel value is that ignition switch is closed the
Fuel measurement value after one preset time.Second fuel value is the fuel oil after ignition switch the second preset time in the open state
Measured value.The time span of second preset time is more than the time span of ignition switch light-off period.
In one embodiment of the invention, the first preset time is 15s, and the second preset time is 0.5s.For letter
Just it describes, the first fuel value is indicated with F15, the second fuel value is indicated with Fp.
S2：In the case where vehicle is in halted state, the combustion of vehicle is determined according to the difference of the first fuel value and the second fuel value
The show value of oil meter.
In one embodiment of the invention, the fuel oil of vehicle is determined according to the difference of the first fuel value and the second fuel value
The show value of table includes：
When the difference of the first fuel value and the second fuel value is more than or equal to the first difference threshold, the fuel gauge of vehicle is controlled
Show value be the second fuel value；
When the difference of the first fuel value and the second fuel value is less than the first difference threshold and is more than the second difference threshold, control
The show value of fuel gauge processed is current fuel measurement value；
Wherein, the second difference threshold is less than the first difference threshold.
Specifically, the first difference threshold is set according to the volume of fuel tank, for example, 7L, and the first difference threshold is for sentencing
Whether disconnected fuel tank is in oiling or oil pumping state.Second difference threshold be also set according to the volume of fuel tank, such as
For 3L, the second difference threshold combines the first difference threshold for judging whether vehicle is in ramp position.I.e. when ignition switch by
When closed state change is in an open state, if | Fp-F15 | >=7L, it is Fp to enable the show value of fuel gauge；If 3L<|Fp-F15|
＜ 7L judge that vehicle is in ramp position, and it is current fuel measurement value to enable the show value of fuel gauge.
In one embodiment of the invention, can also set 7L≤| Fp-F15 | when ＜ 20L, the instrument of fuel gauge enters
Refuel and pumping model, fuel oil list index move quickly into Fp, be moved within 1s current Fp sampling oil mass 95%, 2s it
It is inside moved to present sample oil mass value, judges that vehicle is in normal position；When | Fp-Fd | (this value can be according to volume of fuel tank by >=20L
Adjustment), oil meter pointer moves quickly into Fp.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：When ignition switch becomes closing
In the first preset time of state, ignition switch becomes open state again when, because can not possibly be complete in the first preset time (15S)
At refueling process, therefore the show value for controlling the fuel gauge of vehicle is show value when ignition switch is closed, and avoids fuel gauge
The fuel value of display fluctuates.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：When ignition switch is by open shape
State change is in off state in the second preset time (0.5S), when change is in off state, is not updated the show value of fuel gauge, is ensured combustion
The correctness that oil meter is shown.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：It is in and opens in ignition switch
When state and engine speed are more than default engine speed, current vehicle speed is judged whether in preset vehicle speed section,
If current vehicle speed is not in preset vehicle speed section, the update combustion of the first correction factor is multiplied by according to practical oil consumption
The show value of oil meter；
If current vehicle speed is in preset vehicle speed section, when the difference of the show value and the second fuel value of fuel gauge is more than
When third difference threshold and duration are more than third preset time, then the update combustion of the second correction factor is multiplied by according to practical oil consumption
The show value of oil meter.
In the example of the present invention, when ignition switch is in open state and engine speed is more than 300rpm,
Control fuel gauge indicated value cannot rise.Then current vehicle speed is judged whether in (20km/h, 150km/h), if do not located
In (20km/h, 150km/h), then according to by the CAN message of practical oil consumption be multiplied by the first correction factor (the first correction factor by
Vehicle oil consumption calibration after provide, generally 1, or close to 1) update fuel gauge show value；If in pre-set interval, when |
Fd-Fp | the ＞ 3L and duration is more than 500ms then judge that vehicle enters ramp pattern, inaccurate to avoid fuel gauge from approaching
Fuel oil sampled value, at this time the renewal speed of oil meter by the CAN message of practical oil consumption and will be multiplied by correction value and determine.Wherein, Fd
Indicate the oil mass show value of fuel gauge.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：Current vehicle speed is less than or equal to
150km/h, and Fd ＞ Fp, the resistance value signal that fuel gauge is fed back according to fuel-quantity transducer move fuel oil list index, pointer response
Speed is less than or equal to 128S/L (configurable).It is in order to avoid occurring pointer wave in vehicle travel process that response speed value, which is arranged,
Dynamic phenomenon.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：Current vehicle speed is less than or equal to
150km/h, and Fd ＜ Fp, oil meter do not update.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：Current vehicle speed is less than 20km/h,
And Fd ＜ Fp, oil meter do not update.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：It is in and opens in ignition switch
State, engine speed are less than or equal to default engine speed and speed when being zero, judge the second fuel value and third fuel value
Between difference whether be more than the 4th difference threshold, if whether difference between the second fuel value and third fuel value is more than the
Four difference thresholds then adjust according to default governing speed the show value of fuel gauge being gradually adjusted to current fuel measured value.
In the example of the present invention, open state, engine speed are in less than or equal to 300rpm in ignition switch
And speed is when being zero, if | Fp-F5 | >=7L controls the show value of fuel gauge and is adjusted to current fuel with the speed of 0.5s/L and surveys
Magnitude.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：Under cart state, speed is big
In 0, and engine speed is less than or equal to 300rpm, does not update fuel gauge at this time.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：Fuel gauge response when flame-out,
After ignition switch is converted to close off state by open state, for fuel oil list index from current range to sky, the time is less than 3S.
In one embodiment of the invention, the control method of fuel gauge of vehicle further includes：If fuel gauge detects combustion
The resistance value of oil sensor is less than minimum sampled value, or more than maximum sampled value 3 seconds or more, then it is assumed that the fuel sensor occur therefore
Barrier.If fuel sensor is more than minimum sampled value, or less than maximum sampled value 3 seconds or more, then it is assumed that the fuel sensor is extensive
It is multiple.If fuel sensor breaks down, fuel gauge will be indicated to 0, and low burn oil alarm lamp is dodged with the frequency of 1HZ
It is bright.Wherein, the mode of low burn oil police instruction is：When detection amount of fuel is less than oil quantity alarming value within continuous 3 seconds, triggering low burn oil
Alarm, low burn oil alarm lamp are always on；After low fuel oil alarm triggering, if continuous 3 seconds detect more than or equal to low burn oil solution
When report value, low burn oil alarm release.
The control method of fuel gauge of vehicle according to the ... of the embodiment of the present invention, can be on the basis of not changing fuel gauge hardware
By fuel gauge control strategy achieve the purpose that it is accurate, timely respond to fuel tank actual oil mass, can effectively reduce fuel gauge and exist
The probability of mistake is indicated under special operation condition.
Fig. 2 is the structure diagram of the control system of fuel gauge of vehicle according to an embodiment of the invention.As shown in Fig. 2,
The control system of fuel gauge of vehicle according to an embodiment of the invention, including：Fuel gauge 210,220 and of fuel value acquisition module
Control module 230.
Wherein, fuel gauge 210 is used to show the fuel value of vehicle.Fuel value acquisition module 220 is for obtaining the first fuel oil
Wherein, the first fuel value is that ignition switch is closed the fuel measurement after the first preset time by value and the second fuel value
Value, the second fuel value are the fuel measurement value after ignition switch the second preset time in the open state, the second preset time
Time span is more than the time span of ignition switch light-off period.Control module 230 be used in the case where vehicle is in halted state and
When ignition switch is in an open state by closed state change, the combustion of vehicle is determined according to the difference of the first fuel value and the second fuel value
The show value of oil meter.
The control system of fuel gauge of vehicle according to the ... of the embodiment of the present invention, can be on the basis of not changing fuel gauge hardware
By fuel gauge control strategy achieve the purpose that it is accurate, timely respond to fuel tank actual oil mass, can effectively reduce fuel gauge and exist
The probability of mistake is indicated under special operation condition.
In one embodiment of the invention, the fuel oil of vehicle is determined according to the difference of the first fuel value and the second fuel value
The show value of table includes：When the difference of the first fuel value and the second fuel value is more than or equal to the first difference threshold, vehicle is controlled
Fuel gauge show value be the second fuel value；When the difference of the first fuel value and the second fuel value be less than the first difference threshold and
When more than the second difference threshold, the show value for controlling fuel gauge is current fuel measurement value；Wherein, the second difference threshold is less than
First difference threshold.
In one embodiment of the invention, the control system of fuel gauge of vehicle further includes：Engine speed acquisition module,
Rotating speed for obtaining engine；Speed acquisition module, the speed for obtaining vehicle.Control module 230 is additionally operable to lighting a fire
When switch is more than default engine speed in open state and engine speed, judge whether current vehicle speed is in preset vehicle speed
In section, if current vehicle speed is not in preset vehicle speed section, the update combustion of the first correction factor is multiplied by according to practical oil consumption
The show value of oil meter；If current vehicle speed is in preset vehicle speed section, when the difference of the show value and the second fuel value of fuel gauge
When value is more than third preset time more than third difference threshold and duration, then the second correction factor is multiplied by according to practical oil consumption
Update the show value of fuel gauge.
In one embodiment of the invention, control module 230 is additionally operable to be in open state, engine in ignition switch
Rotating speed is less than or equal to engine speed and speed when being zero, judges whether the difference between the second fuel value and third fuel value is big
In equal to the 4th difference threshold, if whether the difference between the second fuel value and third fuel value is more than or equal to the 4th difference threshold
Value then adjusts according to default governing speed the show value of fuel gauge being gradually adjusted to current fuel measured value.
It should be noted that the specific implementation of the control system of the fuel gauge of vehicle of the embodiment of the present invention and the present invention
The specific implementation of the control method of the fuel gauge of vehicle of embodiment is similar, specifically refers to the description of method part, in order to
Redundancy is reduced, is not repeated herein.
Further, embodiment of the invention discloses that a kind of vehicle, is provided with as in any one above-mentioned embodiment
The control system of fuel gauge of vehicle.The vehicle can be reached on the basis of not changing fuel gauge hardware by fuel gauge control strategy
To purpose that is accurate, timely responding to fuel tank actual oil mass, it can effectively reduce fuel gauge and indicate mistake under special operation condition
Probability.
In addition, other compositions of vehicle according to the ... of the embodiment of the present invention and effect are for those of ordinary skill in the art
For be all known, in order to reduce redundancy, be not repeated herein.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of control method of fuel gauge of vehicle, which is characterized in that include the following steps：
Obtain the first fuel value and the second fuel value, wherein first fuel value is that ignition switch is closed first
Fuel measurement value after preset time, second fuel value is after the ignition switch the second preset time in the open state
Fuel measurement value；
Under vehicle is in halted state and when the ignition switch is in an open state by closed state change, fired according to described first
Oily value and the difference of second fuel value determine the show value of the fuel gauge of the vehicle.
2. the control method of fuel gauge of vehicle according to claim 1, which is characterized in that described according to first fuel oil
Value and the difference of second fuel value determine that the show value of the fuel gauge of the vehicle includes：
When the difference of first fuel value and second fuel value is more than or equal to the first difference threshold, the vehicle is controlled
Fuel gauge show value be second fuel value；
When the difference of first fuel value and second fuel value is less than first difference threshold and is more than the second difference
When threshold value, the show value for controlling the fuel gauge is current fuel measurement value；
Wherein, second difference threshold is less than first difference threshold.
3. the control method of fuel gauge of vehicle according to claim 1, which is characterized in that further include：
When ignition switch change is in off state in first preset time, the ignition switch becomes open state again
When, the show value for controlling the fuel gauge of the vehicle is the show value when ignition switch is closed.
4. the control method of fuel gauge of vehicle according to claim 1, which is characterized in that further include：
When the ignition switch is in open state and engine speed is more than default engine speed, the current vehicle is judged
Whether speed is in preset vehicle speed section,
If the current vehicle speed is not in the preset vehicle speed section, the first correction factor is multiplied by more according to practical oil consumption
The show value of the new fuel gauge；
If the current vehicle speed is in the preset vehicle speed section, when show value and second fuel oil of the fuel gauge
When the difference of value is more than third difference threshold and duration and is more than third preset time, then it is multiplied by second according to practical oil consumption and repaiies
Positive coefficient updates the show value of the fuel gauge.
5. the control method of fuel gauge of vehicle according to claim 1, which is characterized in that further include：
When the ignition switch is in open state, engine speed is less than or equal to default engine speed and speed is zero,
Judge whether the difference between second fuel value and third fuel value is more than or equal to the 4th difference threshold,
If whether the difference between second fuel value and the third fuel value is more than or equal to the 4th difference threshold,
It is then adjusted according to the default governing speed and the show value of the fuel gauge is gradually adjusted to current fuel measured value.
6. a kind of control system of fuel gauge of vehicle, which is characterized in that including：
Fuel gauge (210), the fuel value for showing vehicle；
Fuel value acquisition module (220), for obtaining the first fuel value and the second fuel value, wherein first fuel value is
Ignition switch is closed the fuel measurement value after the first preset time, and second fuel value is at the ignition switch
Fuel measurement value after the second preset time of opening state, the time span of second preset time are more than the igniting and open
Close the time span of light-off period；
Control module (230), under being in halted state in the vehicle and the ignition switch from closed state become beat
When open state, the display of the fuel gauge of the vehicle is determined according to the difference of first fuel value and second fuel value
Value.
7. the control system of fuel gauge of vehicle according to claim 6, which is characterized in that described according to first fuel oil
Value and the difference of second fuel value determine that the show value of the fuel gauge of the vehicle includes：
When the difference of first fuel value and second fuel value is more than or equal to the first difference threshold, the vehicle is controlled
Fuel gauge show value be second fuel value；
When the difference of first fuel value and second fuel value is less than first difference threshold and is more than the second difference
When threshold value, the show value for controlling the fuel gauge is current fuel measurement value；
Wherein, second difference threshold is less than first difference threshold.
8. the control system of fuel gauge of vehicle according to claim 1, which is characterized in that further include：
Engine speed acquisition module, the rotating speed for obtaining engine；
Speed acquisition module, the speed for obtaining vehicle；
The control module (230) is additionally operable to be in open state in the ignition switch and engine speed is more than default start
When machine rotating speed, the current vehicle speed is judged whether in preset vehicle speed section,
If the current vehicle speed is not in the preset vehicle speed section, the first correction factor is multiplied by more according to practical oil consumption
The show value of the new fuel gauge；
If the current vehicle speed is in the preset vehicle speed section, when show value and second fuel oil of the fuel gauge
When the difference of value is more than third difference threshold and duration and is more than third preset time, then it is multiplied by second according to practical oil consumption and repaiies
Positive coefficient updates the show value of the fuel gauge.
9. the control system of fuel gauge of vehicle according to claim 8, which is characterized in that the control module (230) is also
For being in open state in the ignition switch, when engine speed is less than or equal to engine speed and speed is zero, judge
Whether the difference between second fuel value and third fuel value is more than or equal to the 4th difference threshold, if second fuel oil
Whether the difference between value and the third fuel value is more than or equal to the 4th difference threshold, then according to the default adjusting speed
Degree is adjusted is gradually adjusted to current fuel measured value by the show value of the fuel gauge.
10. a kind of vehicle, which is characterized in that the control just like the fuel gauge of vehicle described in any one of claim 6-9 is arranged
System.
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| CN201710050222.8A CN108344463A (en) | 2017-01-23 | 2017-01-23 | Control method, control system and the vehicle of fuel gauge of vehicle |
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| CN201710050222.8A CN108344463A (en) | 2017-01-23 | 2017-01-23 | Control method, control system and the vehicle of fuel gauge of vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161663A (en) * | 2020-09-29 | 2021-01-01 | 北京车和家信息技术有限公司 | Vehicle residual oil quantity determination method, device and equipment and vehicle |
| CN112816009A (en) * | 2019-11-15 | 2021-05-18 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
| CN114034362A (en) * | 2021-11-09 | 2022-02-11 | 安徽江淮汽车集团股份有限公司 | Control method and device for fuel gauge of vehicle |
| CN114973448A (en) * | 2021-02-25 | 2022-08-30 | 博泰车联网科技(上海)股份有限公司 | Method and device for determining oil quantity display, electronic equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660923A (en) * | 2009-09-08 | 2010-03-03 | 重庆长安汽车股份有限公司 | Remaining driving mileage processing method of automobile combination meter |
| CN102452319A (en) * | 2010-10-20 | 2012-05-16 | 芜湖华泰汽车仪表有限公司 | Control method for automobile fuel gauge |
| CN102980624A (en) * | 2012-11-19 | 2013-03-20 | 奇瑞汽车股份有限公司 | Automobile fuel quantity signal indicating system and fuel quantity computing method |
| CN102980623A (en) * | 2012-11-09 | 2013-03-20 | 埃泰克汽车电子(芜湖)有限公司 | Display system of automobile combined meter surplus fuel quantity |
| CN103528643A (en) * | 2012-07-03 | 2014-01-22 | 重庆长安汽车股份有限公司 | Fuel oil signal processing method |
| CN104482992A (en) * | 2014-11-27 | 2015-04-01 | 华晨汽车集团控股有限公司 | Control method for automobile fuel gauge |
-
2017
- 2017-01-23 CN CN201710050222.8A patent/CN108344463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660923A (en) * | 2009-09-08 | 2010-03-03 | 重庆长安汽车股份有限公司 | Remaining driving mileage processing method of automobile combination meter |
| CN102452319A (en) * | 2010-10-20 | 2012-05-16 | 芜湖华泰汽车仪表有限公司 | Control method for automobile fuel gauge |
| CN103528643A (en) * | 2012-07-03 | 2014-01-22 | 重庆长安汽车股份有限公司 | Fuel oil signal processing method |
| CN102980623A (en) * | 2012-11-09 | 2013-03-20 | 埃泰克汽车电子(芜湖)有限公司 | Display system of automobile combined meter surplus fuel quantity |
| CN102980624A (en) * | 2012-11-19 | 2013-03-20 | 奇瑞汽车股份有限公司 | Automobile fuel quantity signal indicating system and fuel quantity computing method |
| CN104482992A (en) * | 2014-11-27 | 2015-04-01 | 华晨汽车集团控股有限公司 | Control method for automobile fuel gauge |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816009A (en) * | 2019-11-15 | 2021-05-18 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
| CN112816009B (en) * | 2019-11-15 | 2022-11-25 | 河北雷萨重型工程机械有限责任公司 | Vehicle oil consumption processing method and device and vehicle |
| CN112161663A (en) * | 2020-09-29 | 2021-01-01 | 北京车和家信息技术有限公司 | Vehicle residual oil quantity determination method, device and equipment and vehicle |
| CN114973448A (en) * | 2021-02-25 | 2022-08-30 | 博泰车联网科技(上海)股份有限公司 | Method and device for determining oil quantity display, electronic equipment and medium |
| CN114973448B (en) * | 2021-02-25 | 2023-09-22 | 博泰车联网科技(上海)股份有限公司 | Method and device for determining display oil quantity, electronic equipment and medium |
| CN114034362A (en) * | 2021-11-09 | 2022-02-11 | 安徽江淮汽车集团股份有限公司 | Control method and device for fuel gauge of vehicle |
| CN114034362B (en) * | 2021-11-09 | 2022-11-25 | 安徽江淮汽车集团股份有限公司 | Control method and device for fuel gauge of vehicle |
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Application publication date: 20180731 |