CN104677446B - A kind of fuel gauge of vehicle pointer control method and system - Google Patents
A kind of fuel gauge of vehicle pointer control method and system Download PDFInfo
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- CN104677446B CN104677446B CN201310626446.0A CN201310626446A CN104677446B CN 104677446 B CN104677446 B CN 104677446B CN 201310626446 A CN201310626446 A CN 201310626446A CN 104677446 B CN104677446 B CN 104677446B
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Abstract
The invention discloses a kind of fuel gauge of vehicle pointer control method and system, the motor pattern of the fuel oil list index is divided into slow speed mode, middle fast mode and quick mode, it is characterised in that this method includes：Within the latter Fixed Time Interval of ignition switch unlatching, it is quick mode to control the motor pattern；And if exceed the Fixed Time Interval, the vehicle engine speed be less than or equal to a rotary speed threshold value in the case of, it is middle fast mode to control the motor pattern, and otherwise, it is slow speed mode to control the motor pattern.The present invention controls the motor pattern of fuel oil list index according to the engine speed of vehicle, solve the problems, such as vehicle parking it is not flame-out stop arrive starting on the slope and return to after plane the instruction of long period of time fuel oil list index be present and forbidden.
Description
Technical field
The present invention relates to the pointer control technology of fuel gauge of vehicle, in particular it relates to which a kind of vehicle fuel list index controls
Method and system.
Background technology
The motor pattern of vehicle fuel list index is divided into three kinds of slow speed mode, middle fast mode and quick mode, wherein, typically
In the case of, pointer, which covers the whole range of fuel gauge, under slow speed mode needs 120 minutes, and pointer covers fuel gauge under middle fast mode
Whole range need 180 seconds, under quick mode pointer cover fuel gauge whole range need 3 seconds.
It is typically that the motor pattern of fuel oil list index is adjusted according to speed in the prior art, but such that at certain
In the case of a little, fuel oil list index indicates the problem of inaccurate.For example, in vehicle travel process the short time it is not flame-out stop on the slope,
The latter section of longer time fuel gauge that starting returns to plane will indicate to be forbidden.Because when vehicle stops on the slope, oil
Pasta in case is different from being in the plane, and still, in the case where vehicle is not flame-out, stopping speed when on the slope is
Zero, now the motor pattern of fuel oil list index is middle fast mode, it is assumed that pointer needs the range of change 1/3, then needs 60 seconds
Time, but after starting returns to plane（Now there is speed）The motor pattern of fuel oil list index is slow speed mode, and now
If pointer returns to correct position and taken around 40 minutes, that is to say, that vehicle fuel list index is indicated within 40 minutes
Amount of fuel be all inaccurate.As can be seen that if vehicle stops reaching the time of 60 seconds on the slope, starting return to plane it
After need 40 minutes fuel oil list index just to return to correct position.
The content of the invention
It is an object of the invention to provide a kind of fuel gauge of vehicle pointer control method and system, for solve according to speed come
The problem of instruction caused by controlling the motor pattern of fuel oil list index is inaccurate.
To achieve these goals, the invention provides a kind of fuel gauge of vehicle pointer control method, the fuel gauge to refer to
The motor pattern of pin is divided into slow speed mode, middle fast mode and quick mode, this method and included：In the latter solid of ignition switch unlatching
Fix time within interval, it is quick mode to control the motor pattern；And if exceed the Fixed Time Interval, in the car
Engine speed be less than or equal to a rotary speed threshold value in the case of, it be middle fast mode to control the motor pattern, otherwise, control
It is slow speed mode to make the motor pattern.
Correspondingly, present invention also offers a kind of vehicle fuel list index control system, the motion of the fuel oil list index
Pattern is divided into slow speed mode, middle fast mode and quick mode, and the system includes：Time set, for opening it to ignition switch
A Fixed Time Interval afterwards carries out timing；And control device, for performing：
Within the Fixed Time Interval, it is quick mode to control the motor pattern；And if exceed the fixation
Time interval, in the case where the engine speed of the vehicle is less than or equal to a rotary speed threshold value, control the motor pattern
For middle fast mode, otherwise, it is slow speed mode to control the motor pattern.
Pass through above-mentioned technical proposal, the present invention control the motion mould of fuel oil list index according to the engine speed of vehicle
Formula, solve vehicle parking it is not flame-out stop arrive starting on the slope and return to plane and long period of time fuel gauge be present afterwards refer to
The problem of pin instruction is inaccurate.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart of fuel gauge of vehicle pointer control method provided by the invention；
Fig. 2 is the schematic diagram of the specific implementation flow of fuel gauge of vehicle pointer control method provided by the invention；
Fig. 3 is the flow chart of the sensing control method of vehicle fuel list index provided by the invention；And
Fig. 4 is the pointing control system of vehicle fuel list index provided by the invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Fig. 1 is the flow chart of fuel gauge of vehicle pointer control method provided by the invention, the motion of vehicle fuel list index
Pattern is divided into slow speed mode, middle fast mode and quick mode.As shown in figure 1, ignition switch starts timing while unlatching, if
Within the latter Fixed Time Interval of ignition switch unlatching, then the motor pattern for controlling fuel oil list index is quick mode.It is if super
The Fixed Time Interval is crossed, then the motor pattern of fuel oil list index is determined by the engine speed of vehicle, in the hair of vehicle
In the case that motivation rotating speed is less than or equal to a rotary speed threshold value, the motor pattern for controlling fuel oil list index is middle fast mode, otherwise,
In the case that if the engine speed of vehicle is more than the rotary speed threshold value, the motor pattern for controlling fuel oil list index is slow speed mode.
Wherein, the time of Fixed Time Interval can be set as being more than 3 seconds, be generally 3 to 6 seconds, for example, 4 seconds.
Rotary speed threshold value can be for 0 to any value between engine speed during vehicle idling, for example, rotary speed threshold value can be set to 350
Rev/min.And in described in this ignition switch open refer to that ignition switch gets to ON shelves from OFF shelves at the time of, for
Key start vehicle for for key from OFF shelves get to ON shelves at the time of.
In addition, the sensing control of above-mentioned vehicle fuel list index is carried out by procedure below：Obtained when ignition switch is opened
The value for an amount of fuel of picking up the car simultaneously is used as initial value, and controls pointer to point to the initial value.Then continuous collection vehicle amount of fuel, and
Often the vehicle fuel amount of collection predetermined quantity asks for once the average value of the vehicle fuel amount of the predetermined quantity, and then this is averaged
Initial value before value imparting, and control pointer to point to the initial value.That is, often obtaining the feelings of a new initial value
Under condition, control pointer points to new initial value.The wherein time interval of collection vehicle amount of fuel and above-mentioned predetermined quantity can be with
Set as needed, for example, a vehicle fuel amount can be gathered with every 10ms, often gather 50 times and ask for a vehicle fuel
The average value of amount.
In addition, in order to prevent vehicle to be unable to normal use because fuel oil is very few, can also be pointed by vehicle fuel list index
Amount of fuel be less than or equal to a default amount of fuel in the case of alarmed.Certainly, once pointed by vehicle fuel list index
Amount of fuel be more than the default amount of fuel, you can release alarm.In order to prevent that vehicle releases alarm under abnormal conditions, for example, car
Pasta changes on the slope or vehicle jolts to cause to release and alarmed when amount of fuel be in critical condition, if now place
In the situation of alarm, then it is possible that the situation of contact alarm.Preferably, therefore, if fuel gauge refers to during pointer declines
Amount of fuel≤preset alarm amount of fuel that pin points to, then alarmed, in case of alarm, if pointer uphill process intermediate fuel oil table
The amount of fuel that pointer points to >=default solution report amount of fuel, then release alarm, otherwise do not release alarm.Wherein, preset alarm fuel oil
The default solution report amount of fuel of ＜ is measured, generally, it is bigger 2-3L than preset alarm amount of fuel to preset solution report amount of fuel.
Fig. 2 is the schematic diagram of the specific implementation flow of fuel gauge of vehicle pointer control method provided by the invention, for
The implementing procedure for the vehicle that key starts, as shown in Fig. 2 the Fixed Time Interval after ignition switch is opened is 4s, vehicle is sent out
The rotary speed threshold value of motivation is 350 revs/min, as shown in Fig. 2 from key timing since OFF shelves get to ON shelves, is got in key
ON time, during i.e. ON shelves time≤4s, the motor pattern of vehicle fuel list index was quick mode within 4s.In ON shelves
Between>In the case of 4s, then the motor pattern of vehicle fuel list index is determined by judging vehicle motor rotating speed, if engine
Rotating speed≤350 rev/min, then the motor pattern of vehicle fuel list index is middle fast mode, otherwise, if engine speed>350
Rev/min, then the motor pattern of vehicle fuel list index is slow speed mode.
Fig. 3 is the flow chart of the sensing control method of vehicle fuel list index provided by the invention, for being started with key
Vehicle implementing procedure, as shown in figure 3, start collection to vehicle fuel amount while key reaches ON shelves from OFF shelves,
The vehicle fuel amount collected for the first time is vehicle fuel amount initial value, then gathers No. 1 vehicle amount of fuel every 10ms, and
Often gather No. 50 vehicle amount of fuel and calculate an average value, and the average value is set as to new initial value, control pointer points to
The new initial value.Subsequently into next circulation, i.e., often gather No. 50 vehicle amount of fuel and calculate an average value, and this is put down
Mean set is new initial value.When adjustment pointer points to every time, amount of fuel≤default combustion that pointer points to will be judged whether
Oil mass, if amount of fuel≤default amount of fuel that pointer points to, is alarmed, if the amount of fuel that otherwise pointer points to>Default combustion
Oil mass, then without alarm.
Fig. 4 is the pointing control system of vehicle fuel list index provided by the invention, as shown in figure 4, the system includes meter
When device and control device.The Fixed Time Interval that time set is used for after being opened to ignition switch carries out timing；Control
Device is used to perform：Within Fixed Time Interval, it is quick mode to control motor pattern, if exceeding Fixed Time Interval,
In the case that the engine speed of vehicle is less than or equal to a rotary speed threshold value, it is middle fast mode to control motor pattern, otherwise, control
Motor pattern is slow speed mode.
As shown in figure 4, the system also includes data acquisition device and processing unit.Data acquisition device is opened in ignition switch
The initial value of the vehicle fuel amount is obtained when opening, and then gathers the vehicle fuel amount in real time.Processing unit often gathers pre-
The vehicle fuel amount of fixed number amount, the average value of the vehicle fuel amount of the predetermined quantity is asked for, and by before average value imparting
Initial value.Wherein, control device is used to control pointer to point to initial value.
It should be noted that detail and benefit about vehicle fuel list index control system provided by the invention with
Fuel gauge of vehicle pointer control method provided by the invention is corresponding, is repeated no more in this.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
The present invention adjusts the motor pattern of fuel oil list index by the engine speed according to vehicle, solves well
Vehicle parking, which does not stop working to stop arriving on the slope after starting returns to plane, has the instruction of long period of time fuel oil list index not
The problem of quasi-.Specifically, when stopping on the slope according to technical scheme vehicle parking provided by the invention is not flame-out, fuel gauge refers to
The motor pattern of pin is slow speed mode, and the motor pattern that vehicle start returns to fuel oil list index after plane is still mould at a slow speed
Formula, so, if vehicle stops the time for 60 seconds on the slope, the time fuel oil for only needing 60 seconds after plane is returned in starting
List index is with regard to that can return to correct position.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of fuel gauge of vehicle pointer control method, the motor pattern of the fuel oil list index is divided into slow speed mode, middling speed mould
Formula and quick mode, it is characterised in that this method includes：
Within the latter Fixed Time Interval of ignition switch unlatching, it is quick mode to control the motor pattern；And
If exceeding the Fixed Time Interval, it is less than or equal to the situation of a rotary speed threshold value in the engine speed of the vehicle
Under, it is middle fast mode to control the motor pattern, and otherwise, it is slow speed mode to control the motor pattern.
2. according to the method for claim 1, it is characterised in that this method also includes：
When the ignition switch is opened, the initial value of the vehicle fuel amount is obtained, control pointer points to the initial value；With
And
The vehicle fuel amount is gathered, and often gathers the vehicle fuel amount of predetermined quantity, asks for the vehicle fuel of the predetermined quantity
The average value of amount, assign the average value to the initial value, and control pointer to point to the initial value.
3. according to the method for claim 1, it is characterised in that this method also includes：
In the case where the amount of fuel pointed by the fuel oil list index is less than or equal to a default amount of fuel, alarmed.
4. a kind of vehicle fuel list index control system, the motor pattern of the fuel oil list index is divided into slow speed mode, middling speed mould
Formula and quick mode, it is characterised in that the system includes：
Time set, timing is carried out for the Fixed Time Interval after being opened to ignition switch；And control device, it is used for
Perform：
Within the Fixed Time Interval, it is quick mode to control the motor pattern；And if exceed the set time
Interval, in the case where the engine speed of the vehicle is less than or equal to a rotary speed threshold value, control during the motor pattern is
Fast mode, otherwise, it is slow speed mode to control the motor pattern.
5. system according to claim 4, it is characterised in that the system also includes：
Data acquisition device, the initial value of the vehicle fuel amount is obtained when the ignition switch is opened, and is then adopted in real time
Collect the vehicle fuel amount；
Processing unit, the vehicle fuel amount of predetermined quantity is often gathered, ask for the average value of the vehicle fuel amount of the predetermined quantity, and
Assign the average value to the initial value；
Wherein, the control device is used to control pointer to point to the initial value.
6. system according to claim 4, it is characterised in that the system also includes：
Warning device, for being less than or equal to the situation of a default amount of fuel in the amount of fuel pointed by the fuel oil list index
Under, alarmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626446.0A CN104677446B (en) | 2013-11-28 | 2013-11-28 | A kind of fuel gauge of vehicle pointer control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626446.0A CN104677446B (en) | 2013-11-28 | 2013-11-28 | A kind of fuel gauge of vehicle pointer control method and system |
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| Publication Number | Publication Date |
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| CN104677446A CN104677446A (en) | 2015-06-03 |
| CN104677446B true CN104677446B (en) | 2018-02-23 |
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| CN201310626446.0A Active CN104677446B (en) | 2013-11-28 | 2013-11-28 | A kind of fuel gauge of vehicle pointer control method and system |
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| CN104677446A (en) | 2015-06-03 |
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