CN108016496A - The method, apparatus and vehicle of burning tire caused by controlling vehicle pivot stud - Google Patents
The method, apparatus and vehicle of burning tire caused by controlling vehicle pivot stud Download PDFInfo
- Publication number
- CN108016496A CN108016496A CN201610972712.9A CN201610972712A CN108016496A CN 108016496 A CN108016496 A CN 108016496A CN 201610972712 A CN201610972712 A CN 201610972712A CN 108016496 A CN108016496 A CN 108016496A
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- China
- Prior art keywords
- wheel
- vehicle
- spray system
- water pump
- pivot stud
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
Abstract
The present disclosure proposes the method, apparatus and vehicle that tire is burnt caused by a kind of control vehicle pivot stud, is related to vehicular field, and the vehicle includes the spray system of each wheel hydrojet to the vehicle, and this method includes obtaining the state that pivot stud switchs；The open and close of the spray system are controlled according to the state of pivot stud switch.This method can solve the problems, such as that control when vehicle tyre needs hydrojet to spray system is not objective enough, it can avoid due to the inappropriate problem of hydrojet caused by driver's subjective factor, due to burning tire degree caused by frictional force when effectively mitigating vehicle pivot stud, and the security in vehicle travel process has been ensured to a certain extent.
Description
Technical field
This disclosure relates to vehicular field, and in particular, to a kind of to control the caused method for burning tire of vehicle pivot stud, dress
Put and vehicle.
Background technology
When vehicle turns in situ, since frictional force is larger, burning tire is easy to cause, avoids the basic of this problem from solving to do
Method is exactly to reduce the frictional force on tire and ground to the greatest extent.The one of which of the frictional force on reduction tire and ground solves method
Hydrojet is carried out to vehicle tyre using the spray system having in current most of vehicles.In this approach, spray system
Opening and closing be people in order to control, i.e., when driver thinks to need to carry out hydrojet, be manually pressed by or long-press control hydrojet
Button；When driver thinks to stop hydrojet, the button is unclamped manually or again by the button of the once control hydrojet.The operation
Process is relatively complicated, and to whether carrying out the judgement of hydrojet completely for the subjective consciousness of driver, it is difficult to accurately control
The hydrojet time, it is impossible to ensure to mitigate tire degree of burning, also, this method needs driver to be carried out while vehicle is driven to hydrojet
Control, it is possible to cause diverting one's attention for driver, cause potentially traveling danger.
The content of the invention
The purpose of the disclosure is to provide a kind of method, apparatus and vehicle for controlling the caused burning tire of vehicle pivot stud, should
Method can solve the above problem of the prior art.
To achieve these goals, the disclosure provides a kind of method for controlling the caused burning tire of vehicle pivot stud, described
Vehicle includes the spray system of each wheel hydrojet to the vehicle, and this method includes：
Obtain the state of pivot stud switch；
The open and close of the spray system are controlled according to the state of pivot stud switch.
Alternatively, this method further includes：
When the state of pivot stud switch is opens, the wheel speed of each wheel is obtained；
Wheel speed according to each wheel adjusts the aperture of the water pump valve of the spray system, to adjust the spray system
To the spouting liquid of the wheel hydrojet.
Alternatively, the aperture of the water pump valve of the wheel speed adjustment spray system of each wheel of the foundation includes：
The aperture of the water pump valve of the spray system is adjusted according to the wheel speed of each wheel using positive correlation.
Alternatively, the aperture of the water pump valve of the wheel speed adjustment spray system of each wheel of the foundation includes：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When the wheel speed of wheel is in [V2,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
The disclosure also provides a kind of control device of burning tire caused by controlling vehicle pivot stud, and the vehicle is included to institute
The spray system of each wheel hydrojet of vehicle is stated, which includes：
Acquisition module, for obtaining pivot stud on off state；
Control module, the unlatching of the spray system and pass are controlled for the state switched according to the pivot stud
Close.
Alternatively, which further includes：
Wheel speed acquisition module, the state for being switched in the pivot stud are that the wheel speed of each wheel is obtained when opening；
The control module is additionally operable to adjust the aperture of the water pump valve of the spray system according to the wheel speed of each wheel,
To adjust the spray system to the spouting liquid of the wheel hydrojet.
Alternatively, the control module is additionally operable to：
The aperture of the water pump valve of the spray system is adjusted according to the wheel speed of each wheel using positive correlation.
Alternatively, the control module is additionally operable to：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When the wheel speed of wheel is in [V2,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
The disclosure also provides a kind of vehicle, which includes：
Control device according to any claim in claim 5 to 8；
Spray system, for carrying out hydrojet to wheel under the control of the control device.
Through the above technical solutions, after the state of pivot stud switch is got, can be according to the pivot stud
The state of switch controls the open and close of the spray system, therefore, solves when vehicle tyre needs hydrojet to hydrojet
The problem of control of system is not objective enough, can avoid, due to the inappropriate problem of hydrojet caused by driver's subjective factor, having
Due to burning tire degree caused by frictional force when effect ground mitigates vehicle pivot stud, and vehicle travel process has been ensured to a certain extent
In security.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the flow for the method that tire is burnt according to caused by a kind of control vehicle pivot stud of embodiment of the disclosure
Figure；
Fig. 2 is the flow for the method that tire is burnt according to caused by the control vehicle pivot stud of the another embodiment of the disclosure
Figure；
Fig. 3 is the schematic block for the device that tire is burnt according to caused by a kind of control vehicle pivot stud of embodiment of the disclosure
Figure；
Fig. 4 is the schematic block for the device that tire is burnt according to caused by the control vehicle pivot stud of the another embodiment of the disclosure
Figure；
Fig. 5 is according to a kind of schematic block diagram of the vehicle of embodiment of the disclosure.
Description of reference numerals
101 acquisition module, 102 control module
103 wheel speed acquisition module, 100 control device
200 spray system, 201 hydrojet pot
202 electric water pump, 203 nozzle
204 water pump valves
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
First, the spray system mentioned in the embodiment of the present disclosure is introduced, its concrete structure is as shown in Figure 5.The hydrojet
System 200 mainly includes the components such as hydrojet pot 201, electric water pump 202, nozzle 203, water pump valve 204.Hydrojet pot 201 and electricity
Dynamic water pump 202 is connected by pipeline, and electric water pump 202 is connected with nozzle 203 also by pipeline, and the nozzle 203 is towards tire
Set.Start after the startup order that the entire car controller that the electric water pump 202 receives such as vehicle is sent, and by hydrojet pot
Antiskid liquid in 201 at nozzle 203, is injected on tire by the Pipeline transport by nozzle 203.The water-pump valve
Door 204 is arranged between electric water pump 202 and nozzle 203, its aperture can be adjusted accurately, thus controls the anti-of ejection
The number of the amount of synovia.
Fig. 1 is the flow for the method that tire is burnt according to caused by a kind of control vehicle pivot stud of embodiment of the disclosure
Figure, as shown in Figure 1, this method can include step S101 and step S102.
In step S101, the state of pivot stud switch is obtained.
In general, vehicle pivot stud switch can by controller local area network (Controller Area Network,
CAN) it is connected with the entire car controller of vehicle.Therefore, it is whole when the pivot stud switch of such as pushbutton type is pressed by the driver
Vehicle controller will get pivot stud switch in opening and determine that the pivot stud function of vehicle is opened with this；
And when pivot stud switch is not pressed by the driver, entire car controller will get pivot stud switch in closing shape
State, and determine that the pivot stud function of vehicle is not turned on this.
In step s 102, the open and close of spray system are controlled according to the state of pivot stud switch.For example,
When the state of pivot stud switch is opening, open spray system；When in situ pole changer state is in off state,
Close spray system.
Through the above technical solutions, after the state of pivot stud switch is got, can be according to the pivot stud
The state of switch controls the open and close of the spray system, therefore, solves when vehicle tyre needs hydrojet to hydrojet
The problem of control of system is not objective enough, can avoid, due to the inappropriate problem of hydrojet caused by driver's subjective factor, having
Due to burning tire degree caused by frictional force when effect ground mitigates vehicle pivot stud, and then the service life of tire is improved, and necessarily
The security in vehicle travel process has been ensured in degree.
, can be with before the state of pivot stud switch is obtained in step S101 in a kind of possible embodiment
Breakdown judge is carried out to current vehicle condition, that is, judges whether current vehicle condition disclosure satisfy that the bar for opening pivot stud function
Part.Embodiment for example including：Relevant information needed for breakdown judge, such as machine winding temperature are obtained by CAN network
Degree, intelligent power module (Intelligent Power Module, IPM) temperature, insulated gate bipolar transistor
(Insulated Gate Bipolar Transistor, IGBT) temperature, three-phase current, the wavy state of motor switch, motor are actual
Torque value, motor speed value, motor status etc., and judge whether current vehicle condition is full according to the predetermined threshold value of corresponding information
Foot opens the condition of pivot stud function.Furthermore it is also possible to breakdown judge is carried out to the electric water pump 202, it is described to determine
Whether the state of electric water pump 202 being capable of normal use.
In addition, two above-mentioned breakdown judges can not only carry out before the state of pivot stud switch is obtained, also may be used
To be run after the state of pivot stud switch is got, during vehicle pivot stud.If moreover, judge current
Vehicle-state is unsatisfactory for opening the condition of pivot stud function and/or electric water pump 202 breaks down, then carries out vehicle former
Ground steering operation, or compulsory withdrawal pivot stud function and close spray system when vehicle comes into pivot stud function
200.Wherein, closing the detailed process of spray system 200 can close including order electric water pump 202, and by the water-pump valve
The aperture of door 204 is adjusted to 0%.
In a kind of possible embodiment, the spouting liquid of spray system 200 can also be controlled.As shown in Fig. 2,
This method can also include step S201 to S203.
In step s 201, the state for judging pivot stud switch is opening or closed mode, when its state is
During unlatching, step S202 is gone to.
In step S202, the wheel speed of each wheel is obtained, then goes to step S203.
Wherein, the wheel speed of each wheel can be obtained by wheel speed sensors.In the vehicle described in the disclosure, each
Wheel speed sensors are fitted with the wheel hub of wheel, caused magnetic field during by the gear on axletree with tyre rotation
Change is so as to obtain wheel speed.Wheel speed sensors can be sent it on CAN after corresponding wheel speed is obtained, and needed based on every
During the spouting liquid of the wheel speed adjustment spray system of a wheel, entire car controller can directly obtain the wheel of each wheel from CAN
Speed.
In addition, disclosure example does not limit the concrete structure of wheel speed sensors, as long as can realize that wheel speed detects
.
In step S203, according to the aperture of the water pump valve of the wheel speed adjustment spray system of each wheel, to adjust spray
Spouting liquid of the liquid system to the wheel hydrojet.
That is, in this step, respective wheel speed that can respectively according to such as the near front wheel, off-front wheel, left rear wheel, off hind wheel,
To adjust spray system respectively to the spouting liquid of each wheel hydrojet.
Through the above technical solutions, when the state of pole changer is opens in situ, the wheel speed of each wheel can be obtained, so
The wheel speed according to each wheel adjusts the aperture of the water pump valve of spray system afterwards, to adjust spray system to each wheel hydrojet
Spouting liquid.Because being associated with to the spouting liquid of each tire and the wheel speed of the wheel, such that preferably mitigating
Due to burning tire degree caused by frictional force during vehicle pivot stud.
In a kind of possible embodiment, if judging the state of pivot stud switch for closing shape in step s 201
State, then close spray system in the case where vehicle is operated without pivot stud at present；If vehicle is currently in pivot stud
During, then vehicle is exited pivot stud and operate and close spray system.Wherein, the detailed process for closing spray system can be with
Including：Order electric water pump is closed, and the aperture of the water pump valve is adjusted to 0%.
In a kind of possible embodiment, in step S203, the wheel speed according to each wheel adjusts spray system
The aperture of water pump valve can be accomplished by the following way：Sprayed using positive correlation to be adjusted according to the wheel speed of each wheel
The aperture of the water pump valve of liquid system.
Wherein, the positive correlation can be proportional relation, i.e., according to the directly proportional tune of wheel speed size of wheel
The aperture of the water pump valve of the whole spray system.For example, when speed is VaWhen, adjust the water pump valve of the spray system
Aperture is 10%, when speed is 2VaWhen, the aperture for adjusting the water pump valve of the spray system is 20%, when speed is 3VaWhen,
The aperture for adjusting the water pump valve of the spray system is 30%, and so on, the aperture of the water pump valve of the spray system
The change in the same direction of fixed unit occurs with the change of wheel wheel speed.
In addition, the positive correlation can also be other non-linear relations, as long as meeting the water of the spray system
With wheel wheel speed change in the same direction occurs for the aperture of pump valve, i.e., the aperture of the water pump valve of described spray system is with vehicle wheel
Speed increase and increase, with the reduction and reduction of wheel wheel speed.
Through the above technical solutions, when pole changer state is opens in situ, the wheel speed of each wheel can be obtained, then
According to positive correlation according to each wheel wheel speed adjustment spray system water pump valve aperture, with adjust spray system to
The spouting liquid of the wheel hydrojet, such spouting liquid can increase with the increase of wheel wheel speed, and with wheel wheel speed reduction and
Reduce, so as to accurately carry out hydrojet to corresponding tire according to the real-time wheel speed of current each wheel, can preferably prevent car
Due to burning tire caused by frictional force during pivot stud.
In a kind of possible embodiment, in step S203, the wheel speed adjustment hydrojet system of each wheel of foundation
The aperture of the water pump valve of system can also be accomplished by the following way：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When the wheel speed of wheel is in [V2,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
For example, the first numerical value can be 30%, second value can be 70%, and third value can be 100%.However,
It will be apparent to a skilled person that above numerical example is only example.In fact, any satisfaction " the first numerical value<Second
Numerical value<It is feasible that the numerical value of third value " condition, which is set,.
Through the above technical solutions, when the state of pole changer is opens in situ, the wheel speed of each wheel can be obtained, so
The aperture of the water pump valve of spray system is adjusted according to the scope where the wheel speed of each wheel afterwards, with adjust spray system to
The spouting liquid of the wheel hydrojet.Because the wheel speed of spouting liquid and each wheel is associated with, such that preferably preventing
Due to burning tire caused by frictional force during vehicle pivot stud.
According to the another aspect of the embodiment of the present disclosure, a kind of control for controlling the caused burning tire of vehicle pivot stud is also provided
Device 100, the vehicle include the spray system of each wheel hydrojet to the vehicle.As shown in figure 3, the control device
100 include：Acquisition module 101, for obtaining the state of pivot stud switch；Control module 102, for being opened according to pivot stud
The state of pass controls the open and close of spray system.
Through the above technical solutions, after the state that acquisition module 101 gets pivot stud switch, control module
102 can control the open and close of spray system according to the states of pivot stud switch, and therefore, solving vehicle tyre needs
The problem of control when wanting hydrojet to spray system is not objective enough, can avoid due to hydrojet caused by driver's subjective factor not
The problem of appropriate, due to burning tire degree caused by frictional force when effectively mitigating vehicle pivot stud, and ensure to a certain extent
Security in vehicle travel process.
In a kind of possible embodiment, as shown in figure 4, the control device 100 can also include wheel speed acquisition module
103, the state for being switched in the pivot stud is that the wheel speed of each wheel is obtained when opening；The control module 102 is also
Aperture for the water pump valve that the spray system is adjusted according to the wheel speed of each wheel, with adjust the spray system to this
The spouting liquid of wheel hydrojet.
In a kind of possible embodiment, the control module 102 is additionally operable to：Using positive correlation come according to each
The wheel speed of wheel adjusts the aperture of the water pump valve of the spray system.
In a kind of possible embodiment, the control module 102 is additionally operable to：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When wheel wheel speed [V2 ,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
Control device 100 described in the embodiment of the present disclosure can be the entire car controller in vehicle.
According to the embodiment of modules in the control device 100 of the embodiment of the present disclosure according to the disclosure
It is described in detail in the method for embodiment, details are not described herein again.
According to the another aspect of the embodiment of the present disclosure, also provide a kind of vehicle, as shown in figure 5, the vehicle can include it is upper
The control device 100 according to the embodiment of the present disclosure of face description；Spray system 200, for the control in the control device 100
Under to wheel carry out hydrojet.
Can be any kind of vehicle according to the vehicle of the embodiment of the present disclosure, for example, the vehicle of pure fuel oil driving, to four
Take turns the pure electric vehicle being operated alone or motor vehicle driven by mixed power etc..
In the vehicle, control device 100 by it is recited above obtain, judge after, can to spray system 200 into
The corresponding control of row, as controlled being turned on and off for electric water pump 202 in spray system 200 and opening to water pump valve 204
Degree is adjusted, and control during solving the problems, such as that vehicle tyre needs hydrojet to spray system is not objective enough, enabling more
The opening and closing of good control spray system and the spouting liquid to each wheel, when effectively mitigating vehicle pivot stud by
Tire degree is burnt caused by frictional force, and has ensured the security in vehicle travel process to a certain extent.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
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 disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (9)
1. a kind of control the caused method for burning tire of vehicle pivot stud, the vehicle includes spraying to each wheel of the vehicle
The spray system of liquid, it is characterised in that this method includes：
Obtain the state of pivot stud switch；
The open and close of the spray system are controlled according to the state of pivot stud switch.
2. according to the method described in claim 1, it is characterized in that, this method further includes：
When the state of pivot stud switch is opens, the wheel speed of each wheel is obtained；
Wheel speed according to each wheel adjusts the aperture of the water pump valve of the spray system, with adjust the spray system to this
The spouting liquid of wheel hydrojet.
3. according to the method described in claim 2, it is characterized in that, the wheel speed of each wheel of the foundation adjusts the hydrojet system
The aperture of the water pump valve of system includes：
The aperture of the water pump valve of the spray system is adjusted according to the wheel speed of each wheel using positive correlation.
4. according to the method described in claim 2, it is characterized in that, the wheel speed of each wheel of the foundation adjusts the hydrojet system
The aperture of the water pump valve of system includes：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When the wheel speed of wheel is in [V2,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
5. a kind of control the caused control device for burning tire of vehicle pivot stud, the vehicle includes each car to the vehicle
Take turns the spray system of hydrojet, it is characterised in that the device includes：
Acquisition module, for obtaining pivot stud on off state；
Control module, the open and close of the spray system are controlled for the state switched according to the pivot stud.
6. device according to claim 5, it is characterised in that the device further includes：
Wheel speed acquisition module, the state for being switched in the pivot stud are that the wheel speed of each wheel is obtained when opening；
The control module is additionally operable to adjust the aperture of the water pump valve of the spray system according to the wheel speed of each wheel, to adjust
Spouting liquid of the whole spray system to the wheel hydrojet.
7. device according to claim 6, it is characterised in that the control module is additionally operable to：
The aperture of the water pump valve of the spray system is adjusted according to the wheel speed of each wheel using positive correlation.
8. device according to claim 7, it is characterised in that the control module is additionally operable to：
When the wheel speed of wheel is [0, V1) when, the aperture of the water pump valve is adjusted to the first numerical value；
When the wheel speed of wheel is in [V1, V2) when, the aperture of the water pump valve is adjusted to second value；And
When the wheel speed of wheel is in [V2,+∞) when, the aperture of the water pump valve is adjusted to third value；
Wherein, the first numerical value<Second value<Third value.
9. a kind of vehicle, it is characterised in that the vehicle includes：
Control device according to any claim in claim 5 to 8；
Spray system, for carrying out hydrojet to wheel under the control of the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972712.9A CN108016496B (en) | 2016-10-28 | 2016-10-28 | Method and device for controlling tire burning caused by in-situ steering of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972712.9A CN108016496B (en) | 2016-10-28 | 2016-10-28 | Method and device for controlling tire burning caused by in-situ steering of vehicle and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108016496A true CN108016496A (en) | 2018-05-11 |
| CN108016496B CN108016496B (en) | 2020-08-25 |
Family
ID=62084702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972712.9A Active CN108016496B (en) | 2016-10-28 | 2016-10-28 | Method and device for controlling tire burning caused by in-situ steering of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016496B (en) |
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| CN1800494A (en) * | 2005-12-30 | 2006-07-12 | 三一重工股份有限公司 | Control method and device for steering switch operated by single or double handle of miller |
| CN101126403A (en) * | 2007-07-10 | 2008-02-20 | 肖聪奇 | Automotive hydraulic transmission device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108016496B (en) | 2020-08-25 |
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