CN107953777B - It blows out control method for vehicle, device and vehicle - Google Patents

It blows out control method for vehicle, device and vehicle Download PDF

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Publication number
CN107953777B
CN107953777B CN201610908826.7A CN201610908826A CN107953777B CN 107953777 B CN107953777 B CN 107953777B CN 201610908826 A CN201610908826 A CN 201610908826A CN 107953777 B CN107953777 B CN 107953777B
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China
Prior art keywords
wheel
vehicle
blowing out
loose impediment
stress
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CN107953777A (en
Inventor
董慧军
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BYD Co Ltd
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BYD Co Ltd
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Publication of CN107953777A publication Critical patent/CN107953777A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/02—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including electrically actuated servomechanism including an electric control system or a servomechanism in which the vehicle velocity affecting element is actuated electrically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/08—Tractors having means for preventing overturning or tipping
    • B62D49/085—Counterweight

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

It blows out vehicle control method and device present disclose provides one kind, belongs to vehicular field, the stress for wheel of blowing out can be reduced and make vehicle smooth-ride, which includes: that acquisition is blown out wheel information；And reduce the stress for wheel of blowing out according to the wheel information of blowing out.

Description

It blows out control method for vehicle, device and vehicle
Technical field
The embodiment of the present disclosure is related to vehicular field, and in particular, to one kind is blown out control method for vehicle, device and vehicle.
Background technique
Vehicle body can be tilted to wheel side of blowing out when vehicle flat tire, and the wheel stress that makes to blow out is very big.Due to wheel of blowing out Performance has occurred and that variation, therefore causes vehicle driving unstable.Currently, still can be quick-fried in vehicle without a kind of effective scheme The posture of vehicle body is effectively controlled when tire, so that vehicle driving is stablized.
Summary of the invention
The purpose of the embodiment of the present disclosure is to provide one kind and blows out vehicle control method and device, can be in vehicle flat tire Effectively control body gesture, travels vehicle stabilization.
To achieve the goals above, the embodiment of the present disclosure provides one kind and blows out control method for vehicle, this method comprises:
Acquisition is blown out wheel information；And
Reduce the stress for wheel of blowing out according to the wheel information of blowing out.
Optionally, the wheel information of blowing out according to reduces the stress for wheel of blowing out, comprising:
When the wheel information instruction of blowing out is the near front wheel and/or off-front wheel is blown out, control vehicle accelerates to reduce State the stress for wheel of blowing out；And
When the wheel information instruction of blowing out is left rear wheel and/or off hind wheel is blown out, vehicle deceleration is controlled to reduce State the stress for wheel of blowing out.
Optionally, the wheel information of blowing out according to reduces the stress for wheel of blowing out, comprising:
Loose impediment in control vehicle is towards away from the direction of wheel of blowing out indicated by wheel information of blowing out It is mobile, so that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
Optionally, the loose impediment in the control vehicle is blown out indicated by wheel information towards away from described blow out The direction of wheel is mobile, comprising:
When the wheel information instruction of blowing out is that the near front wheel is blown out, after controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off-front wheel is blown out, loose impediment in the vehicle is controlled to left back Fang Yidong；
When the wheel information instruction of blowing out is that left rear wheel is blown out, before controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off hind wheel is blown out, loose impediment in the vehicle is controlled to left front Fang Yidong.
Optionally, the wheel control method of blowing out further include:
Obtain the current position of centre of gravity of the vehicle；And
The mobile displacement of the loose impediment is controlled according to the current position of centre of gravity.
Optionally, the mobile displacement that the loose impediment is controlled according to the current position of centre of gravity, comprising:
Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal vehicle of not blowing out When taking turns the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
Optionally, the loose impediment includes the battery pack of the vehicle.
The embodiment of the present disclosure additionally provides one kind and blows out controller of vehicle, which includes:
First obtains module, for obtaining wheel information of blowing out；And
Control module reduces the stress for wheel of blowing out for wheel information of blowing out according to.
Optionally, control module wheel information of blowing out according to reduces the stress of wheel of blowing out and includes:
When the wheel information instruction of blowing out is the near front wheel and/or off-front wheel is blown out, control vehicle accelerates to reduce State the stress for wheel of blowing out；And
When the wheel information instruction of blowing out is left rear wheel and/or off hind wheel is blown out, vehicle deceleration is controlled to reduce State the stress for wheel of blowing out.
Optionally, control module wheel information of blowing out according to reduces the stress of wheel of blowing out, comprising:
Loose impediment in control vehicle is towards away from the direction of wheel of blowing out indicated by wheel information of blowing out It is mobile, so that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
Optionally, the loose impediment in the control module control vehicle is towards away from the wheel information meaning of blowing out The direction of the wheel of blowing out shown is mobile, comprising:
When the wheel information instruction of blowing out is that the near front wheel is blown out, after controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off-front wheel is blown out, loose impediment in the vehicle is controlled to left back Fang Yidong；
When the wheel information instruction of blowing out is that left rear wheel is blown out, before controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off hind wheel is blown out, loose impediment in the vehicle is controlled to left front Fang Yidong.
Optionally, the wheel control device of blowing out further include:
Second obtains module, for obtaining the current position of centre of gravity of the vehicle；And
The control module is also used to control the moving displacement of the loose impediment according to the current position of centre of gravity Amount.
Optionally, the control module controls the moving displacement of the loose impediment according to the current position of centre of gravity Amount, comprising:
Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal vehicle of not blowing out When taking turns the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
Optionally, the loose impediment includes the battery pack of the vehicle.
The embodiment of the present disclosure additionally provides a kind of vehicle, which includes controller of vehicle recited above of blowing out.
By using above-mentioned technical proposal, since it can obtain the wheel information and according to blowing out of blowing out in vehicle flat tire Wheel information reduces the stress of wheel of blowing out, therefore it can be in vehicle flat tire, the contact force of make to blow out wheel and ground Reduce even zero, to reduce the interference that wheel of blowing out travels vehicle, is able to maintain vehicle stabilization traveling.
Other feature and advantage of the embodiment of the present disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present disclosure, and constitute part of specification, under The specific embodiment in face is used to explain the embodiment of the present disclosure together, but does not constitute the limitation to the embodiment of the present disclosure.Attached In figure:
Fig. 1 is the flow chart according to a kind of control method for vehicle of blowing out of embodiment of the disclosure；
Fig. 2 is the schematic diagram for controlling vehicle when the near front wheel is blown out and accelerating that vehicle body is made to swing back；
Fig. 3 is the schematic diagram for controlling vehicle deceleration when off hind wheel is blown out and making to bow before vehicle body；
Fig. 4 is that the schematic diagram mobile to right back of loose impediment in vehicle is controlled when the near front wheel is blown out；
Fig. 5 is that the schematic diagram mobile to left back of loose impediment in vehicle is controlled when off-front wheel is blown out；
Fig. 6 is that the schematic diagram mobile to right front of loose impediment in vehicle is controlled when left rear wheel is blown out；
Fig. 7 is that the schematic diagram mobile to left front of loose impediment in vehicle is controlled when off hind wheel is blown out；
The signal that loose impediment is mobile to dead astern in vehicle is controlled when Fig. 8 is the near front wheel and off-front wheel while blowing out Figure；
The signal that loose impediment is mobile to front in vehicle is controlled when Fig. 9 is left rear wheel and off hind wheel while blowing out Figure；
Figure 10 is the flow chart according to the control method for vehicle of blowing out of the another embodiment of the disclosure；
Figure 11 is that the near front wheel is blown out and current position of centre of gravity and the near front wheel are positioned at the same side for diagonal wheel line of not blowing out When, the mobile schematic diagram of control loose impediment；
Figure 12 is that off hind wheel is blown out and current position of centre of gravity and off hind wheel are positioned at the same side for diagonal wheel line of not blowing out When, the mobile schematic diagram of control loose impediment；
Figure 13 is that the near front wheel is blown out and current position of centre of gravity and the near front wheel be not positioned at the ipsilateral of diagonal wheel line of not blowing out When, the mobile schematic diagram of control loose impediment；
Figure 14 is that off hind wheel is blown out and current position of centre of gravity and off hind wheel be not positioned at the ipsilateral of diagonal wheel line of not blowing out When, the mobile schematic diagram of control loose impediment；
Figure 15 is the schematic block diagram according to a kind of controller of vehicle of blowing out of embodiment of the disclosure；
Figure 16 is the schematic block diagram according to the controller of vehicle of blowing out of the another embodiment of the disclosure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present disclosure.It should be understood that this Locate described specific embodiment and be only used for describing and explaining the embodiment of the present disclosure, is not limited to the embodiment of the present disclosure.
The embodiment of the present disclosure provides one kind and blows out control method for vehicle, as shown in Figure 1, this method may comprise steps of S1 and S2.
In step sl, wheel information of blowing out is obtained.
Wherein, wheel information of blowing out can for example by being mounted on wheel of vehicle tyre pressure sensor, temperature sensor Etc. obtaining.Such as even sharply decline when tyre pressure sensor detects that the pressure of wheel declines, then the wheel can be confirmed It blows out.For another example if temperature sensor detect wheel temperature increase or the rate of climb quickly, the vehicle can be confirmed Wheel is blown out.It is which wheel is blown out this makes it possible to get.
In step s 2, reduce the stress for wheel of blowing out according to the wheel information of blowing out.
By using above-mentioned technical proposal, since it can obtain the wheel information and according to blowing out of blowing out in vehicle flat tire Wheel information reduces the stress of wheel of blowing out, therefore it can be in vehicle flat tire, the contact force of make to blow out wheel and ground Reduce even zero, to reduce the interference that wheel of blowing out travels vehicle, is able to maintain vehicle stabilization traveling.
In a kind of possible embodiment, the wheel information of blowing out according to reduces the stress for wheel of blowing out, can To include:
When the wheel information instruction of blowing out is the near front wheel and/or off-front wheel is blown out, control vehicle accelerates to reduce State the stress for wheel of blowing out；And
When the wheel information instruction of blowing out is left rear wheel and/or off hind wheel is blown out, vehicle deceleration is controlled to reduce State the stress for wheel of blowing out.
For example, Fig. 2 shows the schematic diagrames for by control vehicle accelerating that vehicle body is made to swing back when the near front wheel of vehicle is blown out.When When wheel information of blowing out instruction is that the near front wheel is blown out, vehicle can be tilted to the near front wheel side, be accelerated at this time by control vehicle, energy Enough so that the vehicle body of vehicle is swung back under the action of acceleration, therefore since vehicle foreside is lifted, efficiently reduce left front The stress of wheel, and vehicle foreside lift it is higher, will reduce bigger of the stress of the near front wheel it could even be possible to be decreased to zero, So as to reduce interference of the near front wheel blown out to vehicle smooth-ride, smooth-ride is allowed the vehicle to.
Similarly, when wheel information instruction of blowing out is that off-front wheel is blown out, vehicle can be tilted to off-front wheel side, be passed through at this time It controls vehicle to accelerate, enables to the vehicle body of vehicle to swing back under the action of acceleration, therefore since vehicle foreside is lifted, have Reduce to effect the stress of off-front wheel, and vehicle foreside lifts higher, the stress of off-front wheel will reduce more big even It is possible that being decreased to zero, so as to reduce interference of the off-front wheel blown out to vehicle smooth-ride, allow the vehicle to steady Traveling.
When wheel information instruction of blowing out is the near front wheel and off-front wheel while blowing out, vehicle can be tilted to vehicle body front side, this When by control vehicle accelerate, enable to automobile body to swing back under the action of acceleration, therefore since vehicle foreside is lifted It rises, so that the stress of the near front wheel and off-front wheel reduces it could even be possible to being zero, so as to ensure vehicle smooth-ride.
For another example Fig. 3, which is shown, makes the schematic diagram bowed before vehicle body by controlling vehicle deceleration when vehicle left rear wheel is blown out.When When wheel information of blowing out instruction is that left rear wheel is blown out, vehicle rear wheel-side can tilt to the left, can at this time by control vehicle deceleration So that automobile body under the action of deceleration before bow, therefore since body tail is lifted, efficiently reduce left rear wheel Stress, and body tail lift it is higher, will reduce bigger of the stress of left rear wheel it could even be possible to be decreased to zero, thus Interference of the left rear wheel blown out to vehicle smooth-ride can be reduced, allow the vehicle to smooth-ride.
Similarly, when wheel information instruction of blowing out is that off hind wheel is blown out, vehicle can be tilted to rear right wheel side, pass through control at this time Vehicle deceleration processed, can make automobile body under the action of deceleration before bow, therefore since body tail is lifted, effectively subtract The small stress of off hind wheel, and body tail lift it is higher, will reduce bigger of the stress of off hind wheel it could even be possible to It is decreased to zero, so as to reduce interference of the off hind wheel blown out to vehicle smooth-ride, allows the vehicle to smooth-ride.
When wheel information instruction of blowing out is left rear wheel and off hind wheel while blowing out, vehicle can be tilted to vehicle body back side, this When by control vehicle deceleration, can make automobile body under the action of deceleration before bow, therefore since body tail is lifted, Reduce the stress of left rear wheel and off hind wheel it could even be possible to being zero, so as to ensure vehicle smooth-ride.
In a kind of possible embodiment, the wheel information of blowing out according to reduces the stress for wheel of blowing out, also May include:
Loose impediment in control vehicle is towards away from the direction of wheel of blowing out indicated by wheel information of blowing out It is mobile, so that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
For example, when blow out wheel information instruction be the near front wheel blow out or off-front wheel blow out or the near front wheel and off-front wheel it is same When blowing out, the loose impediment that can control in vehicle is mobile towards right back, dead astern or left back, so that vehicle's center of gravity It moves backward to reduce the stress for wheel of blowing out；When blow out wheel information instruction be left rear wheel blow out or off hind wheel blow out or When left rear wheel and off hind wheel are blown out simultaneously, loose impediment in vehicle can control towards right front, front or left front It is mobile, so that vehicle's center of gravity is moved forward to reduce the stress for wheel of blowing out.
As shown in figure 4, can control removable in vehicle when wheel information instruction of blowing out is that the near front wheel 200 is blown out Object 400 is mobile to right back, so that vehicle's center of gravity effectively reduces the stress of the near front wheel 200 to right back movement to guarantee The stabilization of vehicle driving.
As shown in figure 5, can control removable in vehicle when wheel information instruction of blowing out is that off-front wheel 201 is blown out Object 400 is mobile to left back, so that vehicle's center of gravity effectively reduces the stress of off-front wheel 201 to left back movement to guarantee The stabilization of vehicle driving.
As shown in fig. 6, can control removable in vehicle when wheel information instruction of blowing out is that left rear wheel 300 is blown out Object 400 is mobile to right front, so that vehicle's center of gravity effectively reduces the stress of left rear wheel 300 to right front movement to guarantee The stabilization of vehicle driving.
As shown in fig. 7, can control removable in vehicle when wheel information instruction of blowing out is that off hind wheel 301 is blown out Object 400 is mobile to left front, so that vehicle's center of gravity effectively reduces the stress of off hind wheel 301 to left front movement to guarantee The stabilization of vehicle driving.
As shown in figure 8, can control when wheel information instruction of blowing out is the near front wheel 200 and off-front wheel 201 while blowing out Loose impediment 400 in vehicle is mobile to dead astern, so that vehicle's center of gravity effectively reduces the near front wheel to dead astern movement 200 and the stress of off-front wheel 201 guarantee the stabilization of vehicle driving.
As shown in figure 9, can control when wheel information instruction of blowing out is left rear wheel 300 and off hind wheel 301 while blowing out Loose impediment 400 in vehicle is mobile to front, so that vehicle's center of gravity effectively reduces left rear wheel to front movement 300 and the stress of off hind wheel 301 guarantee the stabilization of vehicle driving.
In a kind of possible embodiment, in vehicle flat tire, can by simultaneously control car speed change and The movement of loose impediment reduces the stress of wheel of blowing out, so that vehicle smooth-ride.It blows out for example, driving the near front wheel 200, It then can control vehicle to accelerate while keeping the loose impediment in vehicle mobile towards right back, to make the stress of the near front wheel 200 Reduce and be even decreased to zero, to ensure the smooth-ride of vehicle.
In a kind of possible embodiment, as shown in Figure 10, the control method for vehicle of blowing out can also include:
S1001, the current position of centre of gravity for obtaining the vehicle；And
S1002, the mobile displacement that the loose impediment is controlled according to the current position of centre of gravity.
By step S1001 and S1002, the shifting of the loose impediment in vehicle can be controlled based on current position of centre of gravity Dynamic displacement allows the vehicle to smooth-ride so as to effectively reduce the stress for wheel of blowing out.
It is described according to the current position of centre of gravity control in step S1002 in a kind of possible embodiment The mobile displacement of loose impediment may include:
Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal vehicle of not blowing out When taking turns the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
As shown in figure 11, when wheel information instruction of blowing out is that the near front wheel 200 is blown out and current vehicle center of gravity 100 is located at the right side When the left side of front-wheel 201 and the diagonal line of left rear wheel 300, i.e., current vehicle center of gravity 100 and blow out it is quick-fried indicated by wheel information When tire wheel is located at the same side for diagonal wheel line of not blowing out, the loose impediment 400 controlled in vehicle is mobile to right back, It is mobile to right back to make vehicle's center of gravity 100, until vehicle's center of gravity 100 moves on to off-front wheel 201 and the diagonal line of left rear wheel 300 Right side, such vehicle can reach equilibrium state, and the stress of the near front wheel 200 blown out is reduced.
When blowing out, wheel information instruction is that off-front wheel 201 is blown out and current vehicle center of gravity 100 is located at the near front wheel 200 and the right side When the right side of the diagonal line of rear-wheel 301, loose impediment 400 can be made mobile to left back and be moved to the near front wheel 200 and the right side The left side of the diagonal line of rear-wheel 301, such vehicle can reach equilibrium state, and make the stress of off-front wheel 201 blown out Reduce.
As shown in figure 12, when wheel information instruction of blowing out is that off hind wheel 301 is blown out, current vehicle center of gravity 100 is before the right side When the right side of wheel 201 and the diagonal line of left rear wheel 300, i.e. current vehicle center of gravity 100 and blowing out is blown out indicated by wheel information When wheel is located at the same side for diagonal wheel line of not blowing out, loose impediment 400 is mobile to left front in control vehicle, thus Keep vehicle's center of gravity 100 mobile to left front, until vehicle's center of gravity 100 moves on to a left side for off-front wheel 201 and the diagonal line of left rear wheel 300 Side, such vehicle can reach equilibrium state, and the stress for the off hind wheel 301 blown out is reduced.
When blowing out, wheel information instruction is that left rear wheel 300 is blown out and current vehicle center of gravity 100 is located at the near front wheel 200 and the right side When the left side of the diagonal line of rear-wheel 301, loose impediment 400 can be made mobile to right front and be moved to the near front wheel 200 and the right side The right side of the diagonal line of rear-wheel 301, such vehicle can reach equilibrium state, and make the stress of left rear wheel 300 blown out Reduce.
In a kind of possible embodiment, as shown in figure 13, when blow out wheel information instruction be the near front wheel 200 blow out, When current vehicle center of gravity 100 is located at the right side of off-front wheel 201 and the diagonal line of left rear wheel 300, i.e. current vehicle center of gravity 100 and quick-fried Wheel of blowing out indicated by tire wheel information be located at do not blow out diagonal wheel line it is not ipsilateral when, although vehicle can be located at this time In equilibrium state, but the still stress of the near front wheel 200, therefore can accelerate that vehicle body be made to swing back by vehicle, it can also same time control Loose impediment 400 is mobile to right back in vehicle processed, moves back vehicle's center of gravity 100 further, reduce the near front wheel 200 by Power.
After wheel information instruction of blowing out is that off-front wheel 201 is blown out, current vehicle center of gravity 100 is located at the near front wheel 200 and the right side When taking turns the left side of 301 diagonal lines, i.e., current vehicle center of gravity 100 and blowing out blow out indicated by wheel information wheel be located at it is not quick-fried The diagonal wheel line of tire it is not ipsilateral when, at this time although vehicle may be at equilibrium state, but the still stress of off-front wheel 201, Therefore it can accelerate that vehicle body be made to swing back by vehicle, loose impediment 400 in vehicle can also be controlled simultaneously and moved to left back, It moves back vehicle's center of gravity 100 further, reduces the stress of off-front wheel 201.
As shown in figure 14, when wheel information instruction of blowing out is that off hind wheel 301 is blown out, current vehicle center of gravity 100 is before the right side When the left side of wheel 201 and the diagonal line of left rear wheel 300, i.e. current vehicle center of gravity 100 and blowing out is blown out indicated by wheel information Wheel be located at do not blow out diagonal wheel line it is not ipsilateral when, although vehicle may be at equilibrium state, but off hind wheel 301 is still Right stress is bowed before can making vehicle body by vehicle deceleration at this time, can also control in vehicle loose impediment 400 simultaneously to left front Fang Yidong makes vehicle's center of gravity 100 further move forward, and reduces the stress of off hind wheel 301.
After wheel information instruction of blowing out is that left rear wheel 300 is blown out, current vehicle center of gravity 100 is located at the near front wheel 200 and the right side When taking turns the right side of 301 diagonal lines, i.e., current vehicle center of gravity 100 and blowing out blow out indicated by wheel information wheel be located at it is not quick-fried The diagonal wheel line of tire it is not ipsilateral when, although vehicle may be at equilibrium state, but the still stress of left rear wheel 300, at this time It bows before can making vehicle body by vehicle deceleration, can also control loose impediment 400 in vehicle simultaneously makes vehicle to right front movement Center of gravity 100 further moves forward, and reduces the stress of left rear wheel 300.
Through the above technical solutions, by control vehicle acceleration or deceleration make vehicle swing back or before bow, thus reduce blow out The stress of wheel, or vehicle's center of gravity position is adjusted to reduce wheel of blowing out by loose impediment movement in control vehicle Stress, or by two methods in conjunction with come the stress that reduces wheel of blowing out, therefore wheel of blowing out can be reduced to vehicle driving Influence, keep vehicle driving stablize.
The embodiment of the present disclosure also provides one kind and blows out controller of vehicle 140, as shown in figure 15, the apparatus may include:
First obtains module 141, for obtaining wheel information of blowing out；And
Control module 142 reduces the stress for wheel of blowing out for wheel information of blowing out according to.
By using above-mentioned technical proposal, since it can obtain the wheel information and according to blowing out of blowing out in vehicle flat tire Wheel information reduces the stress of wheel of blowing out, therefore it can be in vehicle flat tire, the contact force of make to blow out wheel and ground Reduce even zero, to reduce the interference that wheel of blowing out travels vehicle, is able to maintain vehicle stabilization traveling.
Optionally, the control module 142 includes: according to the stress that the wheel information of blowing out reduces wheel of blowing out
When the wheel information instruction of blowing out is the near front wheel and/or off-front wheel is blown out, control vehicle accelerates to reduce State the stress for wheel of blowing out；And
When the wheel information instruction of blowing out is left rear wheel and/or off hind wheel is blown out, vehicle deceleration is controlled to reduce State the stress for wheel of blowing out.
Optionally, the control module 142 reduces the stress for wheel of blowing out according to the wheel information of blowing out, and can also wrap It includes:
Loose impediment in control vehicle is towards away from the direction of wheel of blowing out indicated by wheel information of blowing out It is mobile, so that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
Optionally, the control module 142 controls the loose impediment in vehicle towards away from the wheel information of blowing out The direction of indicated wheel of blowing out is mobile, comprising:
When the wheel information instruction of blowing out is that the near front wheel is blown out, after controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off-front wheel is blown out, loose impediment in the vehicle is controlled to left back Fang Yidong；
When the wheel information instruction of blowing out is that left rear wheel is blown out, before controlling the loose impediment to the right in the vehicle Fang Yidong；
When the wheel information instruction of blowing out is that off hind wheel is blown out, loose impediment in the vehicle is controlled to left front Fang Yidong.
Optionally, as shown in figure 16, which can also include the second acquisition module 150, for obtaining the vehicle Current position of centre of gravity；And
The control module 142 can be also used for controlling the loose impediment 400 according to the current position of centre of gravity Mobile displacement.
Optionally, the control module 142 controls the mobile position of the loose impediment according to the current position of centre of gravity Shifting amount, comprising:
Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal vehicle of not blowing out When taking turns the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
According to the specific embodiment party of operation performed by modules in the wheel control device of blowing out of the embodiment of the present disclosure Formula is described in detail in the control method for vehicle of blowing out according to the embodiment of the present disclosure, and details are not described herein again.
In addition, in the blow out control method for vehicle and device described above according to the embodiment of the present disclosure, it is described removable Animal body may include the battery pack of vehicle.It will be apparent to a skilled person that battery pack is only to illustrate, in vehicle Any other movable part may be used to be moved in vehicle flat tire, so that movement occurs for the center of gravity of vehicle to subtract The stress of light wheel of blowing out and the stabilization for guaranteeing vehicle driving.
The embodiment of the present disclosure also provides a kind of vehicle, which includes controller of vehicle described above of blowing out.
The preferred embodiment of the embodiment of the present disclosure is described in detail in conjunction with attached drawing above, still, the embodiment of the present disclosure is simultaneously The detail being not limited in above embodiment can be to disclosure reality in the range of the technology design of the embodiment of the present disclosure The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case where shield, can be combined in any appropriate way, such as wheel information control vehicle of blowing out according to adds The specific embodiment of the movement of loose impediment in speed or deceleration and control vehicle, in order to avoid unnecessary repetition, this No further explanation will be given to various combinations of possible ways for open embodiment.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present disclosure, as long as it is not The thought of the embodiment of the present disclosure is violated, equally should be considered as embodiment of the present disclosure disclosure of that.

Claims (13)

  1. The control method for vehicle 1. one kind is blown out, which is characterized in that this method comprises:
    Acquisition is blown out wheel information；And
    Reduce the stress for wheel of blowing out according to the wheel information of blowing out；
    Wherein, the wheel information of blowing out according to reduces the stress for wheel of blowing out, comprising: refers in the wheel information of blowing out Showing is the near front wheel and/or when off-front wheel is blown out, control vehicle accelerates to reduce the stress of the wheel of blowing out；And described quick-fried The instruction of tire wheel information is left rear wheel and/or when off hind wheel is blown out, and controls vehicle deceleration to reduce the stress of the wheel of blowing out.
  2. 2. the wheel the method according to claim 1, wherein the wheel information reduction of blowing out according to is blown out Stress, comprising:
    Loose impediment in control vehicle towards away from it is described blow out blow out indicated by wheel information wheel direction it is mobile, So that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
  3. 3. according to the method described in claim 2, it is characterized in that, this method further include:
    When the wheel information instruction of blowing out is that the near front wheel is blown out, the loose impediment controlled in the vehicle is moved to right back It is dynamic；
    When the wheel information instruction of blowing out is that off-front wheel is blown out, the loose impediment controlled in the vehicle is moved to left back It is dynamic；
    When the wheel information instruction of blowing out is that left rear wheel is blown out, the loose impediment controlled in the vehicle is moved to right front It is dynamic；
    When the wheel information instruction of blowing out is that off hind wheel is blown out, the loose impediment controlled in the vehicle is moved to left front It is dynamic.
  4. 4. according to the method described in claim 3, it is characterized in that, this method further include:
    Obtain the current position of centre of gravity of the vehicle；And
    The mobile displacement of the loose impediment is controlled according to the current position of centre of gravity.
  5. 5. according to the method described in claim 4, it is characterized in that, described described removable according to the current position of centre of gravity control The mobile displacement of animal body, comprising:
    Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal wheel of not blowing out and connects When the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
  6. 6. according to the method described in claim 2, it is characterized in that, the loose impediment includes the battery pack of the vehicle.
  7. The controller of vehicle 7. one kind is blown out, which is characterized in that the device includes:
    First obtains module, for obtaining wheel information of blowing out；And
    Control module reduces the stress for wheel of blowing out for wheel information of blowing out according to；
    Wherein, control module wheel information of blowing out according to reduces the stress of wheel of blowing out and includes:
    When the wheel information instruction of blowing out is the near front wheel and/or off-front wheel is blown out, control vehicle accelerates described quick-fried to reduce The stress of tire wheel；And when the wheel information instruction of blowing out is left rear wheel and/or off hind wheel is blown out, control vehicle deceleration To reduce the stress of the wheel of blowing out.
  8. 8. device according to claim 7, which is characterized in that the control module blow out according to wheel information reduction It blows out the stress of wheel, comprising:
    Loose impediment in control vehicle towards away from it is described blow out blow out indicated by wheel information wheel direction it is mobile, So that the mobile stress to reduce the wheel of blowing out of vehicle's center of gravity.
  9. 9. device according to claim 8, which is characterized in that loose impediment in control module control vehicle to Wheel of blowing out indicated by the wheel information of blowing out direction it is mobile, comprising:
    When the wheel information instruction of blowing out is that the near front wheel is blown out, the loose impediment controlled in the vehicle is moved to right back It is dynamic；
    When the wheel information instruction of blowing out is that off-front wheel is blown out, the loose impediment controlled in the vehicle is moved to left back It is dynamic；
    When the wheel information instruction of blowing out is that left rear wheel is blown out, the loose impediment controlled in the vehicle is moved to right front It is dynamic；
    When the wheel information instruction of blowing out is that off hind wheel is blown out, the loose impediment controlled in the vehicle is moved to left front It is dynamic.
  10. 10. device according to claim 9, which is characterized in that the device further includes the second acquisition module, for obtaining State the current position of centre of gravity of vehicle；And
    The control module is also used to control the mobile displacement of the loose impediment according to the current position of centre of gravity.
  11. 11. device according to claim 10, which is characterized in that the control module is according to the current position of centre of gravity control Make the mobile displacement of the loose impediment, comprising:
    Wheel of blowing out indicated by the current position of centre of gravity and the wheel information of blowing out is located at diagonal wheel of not blowing out and connects When the same side of line, the other side that the loose impediment is moved to the diagonal wheel line of not blowing out is controlled.
  12. 12. device according to claim 8, which is characterized in that the loose impediment includes the battery pack of the vehicle.
  13. 13. a kind of vehicle, which is characterized in that the vehicle includes tire bursting vehicle described in any claim in claim 7 to 12 Control device.
CN201610908826.7A 2016-10-18 2016-10-18 It blows out control method for vehicle, device and vehicle Active CN107953777B (en)

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CN111824049B (en) * 2019-04-15 2022-07-15 比亚迪股份有限公司 Vehicle tire burst control method and device and vehicle

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