CN109720200A - A kind of control method for vehicle and device based on fuel moisture content - Google Patents
A kind of control method for vehicle and device based on fuel moisture content Download PDFInfo
- Publication number
- CN109720200A CN109720200A CN201811636053.7A CN201811636053A CN109720200A CN 109720200 A CN109720200 A CN 109720200A CN 201811636053 A CN201811636053 A CN 201811636053A CN 109720200 A CN109720200 A CN 109720200A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- speed
- water
- signal
- standby signal
- 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.)
- Pending
Links
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The application provides a kind of control method for vehicle and device based on fuel moisture content, method include: when vehicle get in the process of running for characterize water in fuel oil filter it is exceeded discharge water standby signal when, start timing, and controls alarm element output for the first standby signal；When the timing duration reaches first preset duration, whether the standby signal that discharges water described in judgement disappears；If the standby signal that discharges water does not disappear, the control signal for carrying out speed-limiting protection to vehicle is exported, ensure that the safety traffic of vehicle.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to and it is a kind of when the water content in fuel oil is exceeded, it discharges water
Control method for vehicle and device based on fuel moisture content.
Background technique
Fuel oil filter is one of the common fuel filter equipment in existing automobile, and the effect of fuel oil filter is to filter out hair
Deleterious particle and moisture in motivation fuel vapor system reduce abrasion, avoid to protect oil pump, oil nozzle, cylinder sleeve, piston ring etc.
Blocking.
When removing the moisture in fuel oil using fuel oil filter, the principle is as follows: in the lower part of fuel oil filter ontology
The cup of installation transparent plastics material accumulates in moisture in cup under the effect of gravity due to the density contrast of water and fuel oil,
Water level sensor is set in cup, and sensor is connect by bus with engine electric-controlled unit ECU, and the water level in cup is not
Together, the pressure signal of the water level sensor output is different, and the ECU can pass through the pressure signal that the sensor exports
Size judges the water content in the cup, when also water is more than preset value, issues the user with standby signal, prompts user couple
Cup discharges water, and user can drive the indoor button that discharges water by triggering, controls the cup and discharges water.
But in the prior art, the prompt that discharges water is simply shown, without other safeguard measures, if user does not have for a long time
Discharge water, still normal driving vehicle when, easily cause vehicle trouble.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of control method for vehicle and device based on fuel moisture content, to protect
Demonstrate,prove the safety traffic of vehicle.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of control method for vehicle based on fuel moisture content, comprising:
When vehicle get in the process of running for characterize water in fuel oil filter it is exceeded discharge water standby signal when,
Start timing, and controls alarm element output for the first standby signal；
When the timing duration reaches first preset duration, whether the standby signal that discharges water described in judgement disappears；
If the standby signal that discharges water does not disappear, the control signal for carrying out speed-limiting protection to vehicle is exported.
Preferably, in the above method, after the beginning timing, further includes:
When detecting electric under ECU, whether the standby signal that discharges water described in judgement disappears, if do not disappeared, generates and incites somebody to action
Control signal for carrying out speed-limiting protection to vehicle is saved in temporary folder；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control
It alerts element and exports the first standby signal, and speed-limiting protection is carried out to vehicle according to the control signal.
It is preferably, described that speed-limiting protection is carried out to vehicle according to the control signal in the above method, comprising:
Judge whether present engine revolving speed is less than default safe speed of rotation；
Judge whether current vehicle speed is less than default safe speed；
When the present engine revolving speed is less than default safe speed of rotation and current vehicle speed is less than default safe speed, execute
The control signal carries out speed-limiting protection to vehicle.
Preferably, in the above method, after the control alarm element output is for the standby signal that discharges water, further includes:
When get user's triggering discharge water discharging water of generating after button instruct when, judge whether vehicle is in driving states；
When judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export for prompting user
The second standby signal to discharge water again after parking；
When judging result is that vehicle is not on driving states, discharge water instruction described in response, controls the fuel filter
Device executes the movement that discharges water.
Preferably, in the above method, get it is described discharge water standby signal when, method further include:
Record get it is described discharge water standby signal at the time of, be denoted as the first moment；
Obtain it is last to discharge water standby signal when at the time of, be denoted as the second moment；
Obtain the fuel consumption of vehicle in the period at first moment and the second moment；
Judge whether the fuel consumption is less than default fuel consumption, if so, generating for prompting fuel oil quality
Underproof prompt information.
A kind of speed controller based on fuel moisture content, comprising:
Signal processing unit, when vehicle is got in the process of running, for characterizing, water in fuel oil filter is exceeded to be put
When water standby signal, trigger signal is exported to timer, and controls alarm element output for the first standby signal；
Timer, for carrying out timing when getting the trigger signal of the signal processing unit output；
Speed-limiting protection unit, for discharging water and mentioning described in judgement when the timing duration reaches first preset duration
Show whether signal disappears；If the standby signal that discharges water does not disappear, the control for carrying out speed-limiting protection to vehicle is exported
Signal.
Preferably, in above-mentioned apparatus, the speed-limiting protection unit is also used to:
When detecting electric under ECU, whether the standby signal that discharges water described in judgement disappears, if do not disappeared, generates and incites somebody to action
Control signal for carrying out speed-limiting protection to vehicle is saved in temporary folder；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control
It alerts element and exports the first standby signal, and speed-limiting protection is carried out to vehicle according to the control signal.
Preferably, in above-mentioned apparatus, the speed-limiting protection unit is carrying out speed limit guarantor to vehicle according to the control signal
When shield, it is specifically used for:
Judge whether present engine revolving speed is less than default safe speed of rotation；
Judge whether current vehicle speed is less than default safe speed；
When the present engine revolving speed is less than default safe speed of rotation and current vehicle speed is less than default safe speed, execute
The control signal carries out speed-limiting protection to vehicle.
Preferably, in above-mentioned apparatus, further includes:
Discharge water control unit, is used for:
When get user's triggering discharge water discharging water of generating after button instruct when, judge whether vehicle is in driving states；
When judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export for prompting user
The second standby signal to discharge water again after parking；
When judging result is that vehicle is not on driving states, discharge water instruction described in response, controls the fuel filter
Device executes the movement that discharges water.
Preferably, in above-mentioned apparatus, further includes:
Oily assessment unit, is used for: record get it is described discharge water standby signal at the time of, be denoted as the first moment；It obtains
It is last to discharge water standby signal when at the time of, be denoted as the second moment；Obtain the period at first moment and the second moment
The fuel consumption of interior vehicle；Judge whether the operating range is less than default fuel consumption, if so, generating for prompting
The underproof prompt information of fuel oil quality.
Based on the above-mentioned technical proposal, above scheme provided in an embodiment of the present invention, through the above scheme as it can be seen that using upper
When stating method and controlling vehicle, if the collected water of fuel oil filter is exceeded, start timing, if in timing
When length reaches the first preset duration, user does not yet discharge water to the fuel oil filter, then carries out speed-limiting protection to vehicle, protects
The safe driving for having demonstrate,proved vehicle of the vehicle in the case where fuel oil filter includes hypervolia has ensured driver and passenger
Safety.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow diagram of the control method for vehicle based on fuel moisture content disclosed in the embodiment of the present application；
Fig. 2 is a kind of process signal of the control method for vehicle based on fuel moisture content disclosed in another embodiment of the application
Figure；
Fig. 3 is a kind of process signal of the control method for vehicle based on fuel moisture content disclosed in another embodiment of the application
Figure；
Fig. 4 is a kind of process signal of the control method for vehicle based on fuel moisture content disclosed in another embodiment of the application
Figure；
Fig. 5 is a kind of process signal of the control method for vehicle based on fuel moisture content disclosed in another embodiment of the application
Figure；
Fig. 6 is a kind of structural schematic diagram of the controller of vehicle based on fuel moisture content disclosed in the embodiment of the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
When the collected dilutional hyponatremia of fuel oil filter, lead to vehicle trouble because user does not discharge water in time in order to prevent
Generation, this application discloses a kind of control method for vehicle based on fuel moisture content, this method can be applied to full-vehicle control
In device ECU, it also can be applied to other with the entire car controller ECU controller being connected or processing chip, be referring to Fig. 1, Fig. 1
A kind of flow diagram of the control method for vehicle based on fuel moisture content, method disclosed in the embodiment of the present application include:
Step S101: it gets for characterizing the exceeded standby signal that discharges water of water in fuel oil filter；
The standby signal that discharges water can be to be directly obtained using the system of this method, is also possible to using this method
System the output signal of the sensor in fuel oil filter analyzed.
When the standby signal that discharges water can be using the system of this method be directly obtained when, water in the fuel oil filter
Sensor (for example, pressure sensor or other kinds of for detecting the sensor of the water in cup) in cup detects water
Water in cup, the water value that will test are compared with calibration value, when it is greater than calibration value, show the water in cup
Exceeded, the sensor exports the standby signal that discharges water to the system using this method, and system gets the prompt that discharges water at this time
Signal.
When the standby signal that discharges water is to apply the system of this method to the output signal of the sensor in fuel oil filter
Analyzed when, using the system of this method get in the fuel oil filter in cup sensor (for example, pressure
Force snesor is other kinds of for detecting the sensor of water in cup) detect that water in cup, system will be examined
The water value measured is compared with calibration value, when it is greater than calibration value, is shown that the water in cup is exceeded, is put described in generation
Water standby signal (is equivalent to get the standby signal that discharges water).
Step S102: start timing；
When get it is described discharge water standby signal when, control timer starts timing, the skill disclosed in the embodiment of the present application
In art scheme, the purpose of the timing is that user is not in the case where discharging water in order to prevent, user's long-time normal driving vehicle
And make vehicle trouble or traffic accident occur, detailed process is embodied in step S104.
Step S103: control alarm element output is used for the first standby signal；
In this step, purpose of the control alarm element output for the first standby signal is to prompt user right in time
Fuel oil filter discharges water, and disclosed in the embodiment of the present application in technical solution, the alarm element also refers to drive
The elements such as the indicator light on indoor buzzer or instrument board.
Step S104: when the timing duration reaches first preset duration, the standby signal that discharges water described in judgement is
No disappearance；
In this step, in vehicle travel process, the timing duration of the timer continues to increase, when timing duration exists
When reaching the first preset duration, judge in the event section, whether the fuel oil filter discharges water, if user is to described
Fuel oil filter discharges water, then the standby signal disappearance that discharges water, if there is no carry out to the fuel oil filter by user
It discharges water, then the standby signal that discharges water persistently exists；It can sentence in such a way that the standby signal that discharges water described in judgement whether there is
Whether disconnected user puts the fuel oil filter within the period that the timing duration reaches first preset duration
Hydrodynamic(al) is made.
Certainly, while executing this step, it can also monitor whether the standby signal that discharges water disappears in real time, when described
When the standby signal that discharges water disappears, show that user discharges water to the fuel oil filter, exit this method, described in stopping
It alerts element output and is used for the first standby signal, do not continue step after execution.
Step S105: if the standby signal that discharges water does not disappear, the control for carrying out speed-limiting protection to vehicle is exported
Signal processed；
In this step, in vehicle travel process, if fuel oil filter includes dilutional hyponatremia, the travel speed of vehicle is such as
Fruit is too fast, easily causes vehicle trouble or causes traffic accident, in view of this, in this step, when detecting user first
Before preset time arrives, when not discharging water yet to the fuel oil filter, vehicle is limited by the control signal
Speed protection makes engine speed be no more than preset rotation speed n by speed-limiting protection, and Vehicle Speed is no more than pre-set velocity v.
Step S106: if the standby signal disappearance that discharges water, stop the alarm element output for the first prompt letter
Number.
Through the above scheme as it can be seen that when being controlled using the above method vehicle, if fuel oil filter collects
Water it is exceeded when, start timing, if user is not yet to the fuel filter when timing duration reaches the first preset duration
Device discharges water, then carries out speed-limiting protection to vehicle, ensure that vehicle in the case where fuel oil filter includes hypervolia
The safe driving of vehicle has ensured the safety of driver and passenger.
It further, will not the fuel filter if user ignores the first standby signal of the alarm element output
Device discharges water, and when first preset duration arrives, when carrying out lower electricity to whole vehicle controller ECU, will lead to vehicle
Next time starting be to re-execute above method process, that is, after restarting vehicle, timer reclocking, in timing
Before duration reaches first preset duration, user remains to normal driving vehicle, reaches the first preset duration in timing duration
In this period, fuel oil filter is always held at the exceeded state of water content, it is easy to so that vehicle breaks down, be directed to
This, above scheme disclosed in the present application directly can carry out speed-limiting protection to vehicle in next vehicle launch, referring to fig. 2, figure
2 be the flow diagram of the control method for vehicle based on fuel moisture content disclosed in another embodiment of the application, is opened in timer
After beginning timing, method can also include:
Step S201: judge the whether lower electricity of the entire car controller ECU；
When electric under the entire car controller ECU, electricity under most of controller in vehicle causes part to be carrying out
Strategy can not continue to execute, if this method being carrying out can not continue to execute when electric under ECU；
Step S202: when detecting electric under the entire car controller ECU, whether the standby signal that discharges water described in judgement disappears
It loses；
Step S203: it if the standby signal that discharges water does not disappear, generates and will be used to carry out speed-limiting protection to vehicle
Control signal be saved in temporary folder；
In this step, when user does not discharge water to the fuel oil filter i.e. under the entire car controller ECU
When electric, for convenience when next vehicle launch, directly control vehicle and enter speed-limiting protection mode, need to believe the speed-limiting protection
Number save into the temporary folder.
It should be noted that in this step, regardless of the timing duration is either with or without first preset duration is reached, only
It wants under the entire car controller ECU electric, and when the standby signal that discharges water does not disappear, directly generates and save for vehicle
Carry out the control signal of speed-limiting protection；
Step S204: if the standby signal disappearance that discharges water, exits the vehicle control strategy based on fuel moisture content；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control
It alerts element and exports the first standby signal, and speed-limiting protection is carried out to vehicle according to the control signal.
Disclosed in another embodiment of the application in technical solution, if vehicle is in, speed is too fast or engine speed mistake
When fast non-security mode, if directly controlling vehicle enters speed-limiting protection mode, engine can be caused to damage, be directed to
This, disclosed herein as well is a kind of specific strategies for carrying out speed-limiting protection to vehicle according to the control signal, specifically,
It is described to include: to vehicle progress speed-limiting protection according to the control signal referring to Fig. 3
Step S301: judging whether present engine revolving speed is less than default safe speed of rotation, when the judgment result is yes, executes
Step S302, it is no to then follow the steps S304；
Step S302: judging whether current vehicle speed is less than default safe speed, executes step S303, no to then follow the steps
S305；
Wherein, the value of the default safe speed of rotation and default safe speed can be according to user demand self-setting；
Step S303: executing the control signal, carries out speed-limiting protection to vehicle；
Step S304: engine speed is reduced according to the second preset step-length；
Step S305: reduction of speed is carried out to vehicle according to the first preset step-length.
When user discharges water to the fuel oil filter, therefore, to assure that vehicle is in dead ship condition, if to described
Vehicle is in driving states when fuel oil filter is discharged water, when the water-drainage solenoid valve of fuel oil filter acts, it is possible to can lead
Air enters oil circuit when cause discharges water, and causes vehicle trouble.Above-mentioned phenomenon occurs in order to prevent, referring to fig. 4, the control alarm member
After part output is for the standby signal that discharges water, further includes:
Step S401: judge whether that getting user triggers the instruction that discharges water generated after the button that discharges water；
When user needs to discharge water to the fuel oil filter, the indoor button that discharges water of trigger action is described to discharge water
After button is triggered, which is sent to the system using this method；
Step S402: judging whether vehicle is in driving states, if so, step S403 is executed, it is no to then follow the steps
S404；
The state of vehicle includes driving states and dead ship condition, and when vehicle is in driving states, system cannot respond to institute
The instruction that discharges water is stated, step S403 is executed；
Step S403: when judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export and be used for
The second standby signal to discharge water again after prompt user's parking；
Step S404: when judging result is that vehicle is not on driving states, discharge water instruction described in response, described in control
Fuel oil filter executes the movement that discharges water；
In this step, when the vehicle is not on driving states, using the system of this method by the finger that discharges water
Order is transmitted to the fuel oil filter, and control fuel oil filter carries out the movement that discharges water.
Further, the accumulating rate of the water in the fuel oil filter is directly linked up with fuel qualities, if fuel oil
In water content it is more, then the accumulation of water is also faster in the fuel oil filter, in view of this, the application above method
In be also based on the accumulating rate of water in the fuel oil filter and judge the superiority and inferiority of fuel qualities；Specifically, referring to Fig. 5, on
It states in method, after getting the standby signal that discharges water, method further include:
Step S501: record get it is described discharge water standby signal at the time of, be denoted as the first moment；
When getting the standby signal that discharges water, record at the time of discharging water standby signal described in getting as the first moment；
Step S502: obtain it is last to discharge water standby signal when at the time of, be denoted as the first moment；
In this step, for user when not discharging water to the fuel oil filter, and directly stopping, open vehicle, having can
The standby signal that discharges water very close on two timing nodes can be generated, standby signal is same in fact at this point, the two discharge water
One standby signal that discharges water, the generation of such case in order to prevent, when getting first moment and the second moment, first
Need to judge the operating range of the vehicle within the period at first moment and the second moment whether be greater than one it is preset most
Otherwise small operating range, was updated to for the first moment, continues to inquire if it does, continuing to execute step S503 when by described second
On time shaft be located at updated first moment before discharge water standby signal at the time of, be denoted as the second moment, again execute on
Judgement process is stated, up to the operating range of vehicle in the period at updated first moment and the second moment newly obtained
Minimum operating range preset greater than one；
Step S503: the fuel consumption of vehicle in the period at first moment and the second moment is obtained；
Step S504: judging whether the fuel consumption is less than default fuel consumption, if so, executing step
S505, it is no to then follow the steps S506；
Step S505: it generates for prompting the underproof prompt information of fuel oil quality；
Step S506: the prompt information for prompting user to check vehicle is generated.
In this step, it needs to judge whether fuel consumption is less than default fuel consumption, this is because if fuel oil
It is if being caused due to fuel qualities, then the fuel consumption should be able to be one biggish that water in filter, which increases,
Value, if it is less than the default fuel consumption, then showing that the hypervolia in fuel oil filter is not is due to fuel qualities
It is caused, but due to caused by other failures, it is therefore desirable to generate the prompt information that prompt user further checks vehicle.
Corresponding to the above method, disclosed herein as well is a kind of speed controller based on fuel moisture content, the devices
In the course of work of each unit can mutually be used for reference with the above method, specifically, device includes: to include: referring to Fig. 6
Signal processing unit 100, it is corresponding with step S101-S103 in the above method, when vehicle in the process of running
Get for characterize water in fuel oil filter it is exceeded discharge water standby signal when, export trigger signal to timer, and control
System alarm element output is used for the first standby signal；
Timer 200, for carrying out timing when getting the trigger signal of the signal processing unit output；
Speed-limiting protection unit 300, it is corresponding with step S104-S106 in the above method, for working as the timing duration
Whether the standby signal that discharges water when reaching first preset duration, described in judgement disappears；If the standby signal that discharges water does not have
It disappears, exports the control signal for carrying out speed-limiting protection to vehicle.
When being controlled using above-mentioned apparatus vehicle, if the collected water of fuel oil filter is exceeded, start
Timing, if user does not yet discharge water to the fuel oil filter, then to vehicle when timing duration reaches the first preset duration
Carry out speed-limiting protection, ensure that the safe driving of vehicle of the vehicle in the case where fuel oil filter includes hypervolia, protect
The safety of driver and passenger are hindered.
Corresponding with step S201-S204 in the above method, the speed-limiting protection unit 300 is also used to:
When detecting electric under ECU, whether the standby signal that discharges water described in judgement disappears, if do not disappeared, generates and incites somebody to action
Control signal for carrying out speed-limiting protection to vehicle is saved in temporary folder；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control
It alerts element and exports the first standby signal, and speed-limiting protection is carried out to vehicle according to the control signal.
Corresponding with step S301-S304 in the above method, the speed-limiting protection unit 300 is according to the control signal
When carrying out speed-limiting protection to vehicle, it is specifically used for:
Judge whether present engine revolving speed is less than default safe speed of rotation；
Judge whether current vehicle speed is less than default safe speed；
When the present engine revolving speed is less than default safe speed of rotation and current vehicle speed is less than default safe speed, execute
The control signal carries out speed-limiting protection to vehicle；
When current vehicle speed is greater than default safe speed, reduction of speed is carried out to vehicle according to the first preset step-length, when judgement is worked as
Front engine revolving speed is greater than default safe speed of rotation, engine speed is reduced according to the second preset step-length, until the current vehicle speed
It is less than default safe speed of rotation less than default safe speed, front engine revolving speed.
Corresponding with step S401-S404 in the above method, above-mentioned apparatus can also include:
Discharge water control unit, and is used for:
When get user's triggering discharge water discharging water of generating after button instruct when, judge whether vehicle is in driving states；
When judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export for prompting user
The second standby signal to discharge water again after parking；
When judging result is that vehicle is not on driving states, discharge water instruction described in response, controls the fuel filter
Device executes the movement that discharges water.
It is corresponding with step S501-S406 in the above method, above-mentioned apparatus further include:
Oily assessment unit, is used for: record get it is described discharge water standby signal at the time of, be denoted as the first moment；It obtains
It is last to discharge water standby signal when at the time of, be denoted as the second moment；Obtain the period at first moment and the second moment
The fuel consumption of interior vehicle；Judge whether the fuel consumption is less than default fuel consumption, if so, generating for mentioning
Show the underproof prompt information of fuel oil quality；
Corresponding to the above method, the oil assessment unit is also used to: getting first moment and the second moment
When, it is necessary first to judge whether the operating range of the vehicle within the period at first moment and the second moment is greater than one in advance
If minimum operating range, if it does, continue to execute the movement for judging whether the operating range is less than preset travel distance,
It was updated to for the first moment when otherwise, by described second, putting before continuing to be located at updated first moment on query time axis
At the time of water standby signal, be denoted as the second moment, execute above-mentioned judgement process again, until updated first moment and
The operating range of vehicle is greater than a preset minimum operating range in the period at the second moment newly obtained, is then carrying out
Judge whether the operating range is less than the movement of preset travel distance.
For convenience of description, it is divided into various modules when description system above with function to describe respectively.Certainly, implementing this
The function of each module can be realized in the same or multiple software and or hardware when application.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.System and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control method for vehicle based on fuel moisture content characterized by comprising
When vehicle get in the process of running for characterize water in fuel oil filter it is exceeded discharge water standby signal when, start
Timing, and alarm element output is controlled for the first standby signal；
When the timing duration reaches first preset duration, whether the standby signal that discharges water described in judgement disappears；
If the standby signal that discharges water does not disappear, the control signal for carrying out speed-limiting protection to vehicle is exported.
2. the control method for vehicle according to claim 1 based on fuel moisture content, which is characterized in that the beginning timing
Afterwards, further includes:
When detecting electric under ECU, whether the standby signal that discharges water described in judgement disappears, if do not disappeared, generates and will be used for
The control signal for carrying out speed-limiting protection to vehicle is saved in temporary folder；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control alarm
Element exports the first standby signal, and carries out speed-limiting protection to vehicle according to the control signal.
3. the control method for vehicle according to claim 2 based on fuel moisture content, which is characterized in that described in the foundation
It controls signal and speed-limiting protection is carried out to vehicle, comprising:
Judge whether present engine revolving speed is less than default safe speed of rotation；
Judge whether current vehicle speed is less than default safe speed；
When the present engine revolving speed is less than default safe speed of rotation and current vehicle speed is less than default safe speed, described in execution
Signal is controlled, speed-limiting protection is carried out to vehicle.
4. the control method for vehicle according to claim 1 based on fuel moisture content, which is characterized in that the control alarm
After element output is for the standby signal that discharges water, further includes:
When get user's triggering discharge water discharging water of generating after button instruct when, judge whether vehicle is in driving states；
When judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export for prompting user to stop
The second standby signal to discharge water again afterwards；
When judging result is that vehicle is not on driving states, discharge water instruction described in response, controls the fuel oil filter and holds
The capable movement that discharges water.
5. the control method for vehicle according to claim 1 based on fuel moisture content, which is characterized in that get described put
When water standby signal, method further include:
Record get it is described discharge water standby signal at the time of, be denoted as the first moment；
Obtain it is last to discharge water standby signal when at the time of, be denoted as the second moment；
Obtain the fuel consumption of vehicle in the period at first moment and the second moment；
Judge whether the operating range is less than default fuel consumption, if so, generating for prompting fuel oil quality unqualified
Prompt information.
6. a kind of speed controller based on fuel moisture content characterized by comprising
Signal processing unit is mentioned when vehicle is got in the process of running for characterizing exceeded the discharging water of water in fuel oil filter
When showing signal, trigger signal is exported to timer, and controls alarm element output for the first standby signal；
Timer, for carrying out timing when getting the trigger signal of the signal processing unit output；
Speed-limiting protection unit, for the prompt letter that when the timing duration reaches first preset duration, discharges water described in judgement
Number whether disappear；If the standby signal that discharges water does not disappear, the control signal for carrying out speed-limiting protection to vehicle is exported.
7. the speed controller according to claim 6 based on fuel moisture content, which is characterized in that the speed-limiting protection
Unit is also used to:
When detecting electric under ECU, whether the standby signal that discharges water described in judgement disappears, if do not disappeared, generates and will be used for
The control signal for carrying out speed-limiting protection to vehicle is saved in temporary folder；
When detecting that ECU powers on, judge whether there is the control signal in the temporary folder, if so, control alarm
Element exports the first standby signal, and carries out speed-limiting protection to vehicle according to the control signal.
8. the speed controller according to claim 7 based on fuel moisture content, which is characterized in that the speed-limiting protection
Unit is specifically used for when carrying out speed-limiting protection to vehicle according to the control signal:
Judge whether present engine revolving speed is less than default safe speed of rotation；
Judge whether current vehicle speed is less than default safe speed；
When the present engine revolving speed is less than default safe speed of rotation and current vehicle speed is less than default safe speed, described in execution
Signal is controlled, speed-limiting protection is carried out to vehicle.
9. the speed controller according to claim 6 based on fuel moisture content, which is characterized in that further include:
Discharge water control unit, is used for:
When get user's triggering discharge water discharging water of generating after button instruct when, judge whether vehicle is in driving states；
When judging result is that vehicle is in driving states, it is not responding to the instruction that discharges water, and export for prompting user to stop
The second standby signal to discharge water again afterwards；
When judging result is that vehicle is not on driving states, discharge water instruction described in response, controls the fuel oil filter and holds
The capable movement that discharges water.
10. the speed controller according to claim 6 based on fuel moisture content, which is characterized in that further include:
Oily assessment unit, is used for: record get it is described discharge water standby signal at the time of, be denoted as the first moment；Obtain upper one
It is secondary to discharge water standby signal when at the time of, be denoted as the second moment；Obtain vehicle in the period at first moment and the second moment
Fuel consumption；Judge whether the operating range is less than default fuel consumption, if so, generating for prompting fuel oil
Prompt information off quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636053.7A CN109720200A (en) | 2018-12-29 | 2018-12-29 | A kind of control method for vehicle and device based on fuel moisture content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636053.7A CN109720200A (en) | 2018-12-29 | 2018-12-29 | A kind of control method for vehicle and device based on fuel moisture content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720200A true CN109720200A (en) | 2019-05-07 |
Family
ID=66297624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811636053.7A Pending CN109720200A (en) | 2018-12-29 | 2018-12-29 | A kind of control method for vehicle and device based on fuel moisture content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720200A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148314A (en) * | 2021-11-18 | 2022-03-08 | 三一专用汽车有限责任公司 | Vehicle control method, vehicle control system and vehicle |
| CN114537522A (en) * | 2022-02-28 | 2022-05-27 | 三一专用汽车有限责任公司 | Steering oil humidity monitoring method and system, engineering vehicle and readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012388A (en) * | 2010-11-16 | 2011-04-13 | 浙江吉利汽车研究院有限公司 | Fuel moisture content detection device |
| CN102787955A (en) * | 2012-08-17 | 2012-11-21 | 苏州工业园区达菲特过滤技术有限公司 | Automatic drainage device for oil-water separator |
| US20130144506A1 (en) * | 2010-08-17 | 2013-06-06 | Volvo Construction Equipment Ab | Engine protecting apparatus for preventing the inflow of moisture |
| CN104343597A (en) * | 2013-08-05 | 2015-02-11 | 上海日野发动机有限公司 | Automobile oil-water separation system, automobile and drainage method |
| CN208184872U (en) * | 2018-05-25 | 2018-12-04 | 山推工程机械股份有限公司 | A kind of bull-dozer fuel filter jettison gear |
-
2018
- 2018-12-29 CN CN201811636053.7A patent/CN109720200A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130144506A1 (en) * | 2010-08-17 | 2013-06-06 | Volvo Construction Equipment Ab | Engine protecting apparatus for preventing the inflow of moisture |
| CN102012388A (en) * | 2010-11-16 | 2011-04-13 | 浙江吉利汽车研究院有限公司 | Fuel moisture content detection device |
| CN102787955A (en) * | 2012-08-17 | 2012-11-21 | 苏州工业园区达菲特过滤技术有限公司 | Automatic drainage device for oil-water separator |
| CN104343597A (en) * | 2013-08-05 | 2015-02-11 | 上海日野发动机有限公司 | Automobile oil-water separation system, automobile and drainage method |
| CN208184872U (en) * | 2018-05-25 | 2018-12-04 | 山推工程机械股份有限公司 | A kind of bull-dozer fuel filter jettison gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148314A (en) * | 2021-11-18 | 2022-03-08 | 三一专用汽车有限责任公司 | Vehicle control method, vehicle control system and vehicle |
| CN114537522A (en) * | 2022-02-28 | 2022-05-27 | 三一专用汽车有限责任公司 | Steering oil humidity monitoring method and system, engineering vehicle and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106983970B (en) | A kind of fire early warning and fire control unit and method | |
| US11610464B2 (en) | Portable generator including carbon monoxide detector | |
| JP2581571B2 (en) | Battery voltage warning device | |
| CN106959093B (en) | Battery deformation detection method and equipment | |
| CN106904091B (en) | A kind of method for charging batteries, system and car body controller | |
| CN109720200A (en) | A kind of control method for vehicle and device based on fuel moisture content | |
| CN104786846B (en) | A kind of electrical safety means of defence of electric automobile, module and system | |
| CN106026033B (en) | A kind of capacitor box on-line monitoring automatic safety device and its working method | |
| CA1094661A (en) | Warning system | |
| CN110011278A (en) | A kind of electric motor short circuit guard method and device | |
| CN106054083A (en) | Safety monitoring method and device for power battery system | |
| CN106802371A (en) | A kind of health status monitoring method of super capacitor, system and Wind turbines | |
| US11456494B2 (en) | Method for early detection of an imminent overheating of at least one battery cell of a battery, detection device, and motor vehicle | |
| CN107097744B (en) | A kind of collision detecting device and method | |
| CN109725030A (en) | For avoiding the battery tray internal liquid of battery failures from detecting | |
| CN112670604B (en) | Energy storage battery protection method and application device | |
| CN117878444B (en) | Battery pack and thermal runaway early warning control method thereof | |
| US9019112B2 (en) | Systems and methods for optimizing low battery indication in alarms | |
| JP2007187454A (en) | Insulation resistance drop detector | |
| CN106950504A (en) | A kind of battery failures detecting system of new-energy automobile charging pile | |
| CN109017363B (en) | Battery thermal runaway detection system of new energy automobile | |
| CN105150926B (en) | Vehicle drive system guard method | |
| CN203008992U (en) | Engine oil pressure protection system of engine | |
| CN108644100B (en) | Judgement system, method and the steam feed pump of steam feed pump run signal | |
| CN109901545A (en) | A kind of bull-dozer safety control system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |
|
| RJ01 | Rejection of invention patent application after publication |