CN104773168B - Automatic catch automobile based on safety arrestment is blown out control system and method - Google Patents
Automatic catch automobile based on safety arrestment is blown out control system and method Download PDFInfo
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- CN104773168B CN104773168B CN201510159707.1A CN201510159707A CN104773168B CN 104773168 B CN104773168 B CN 104773168B CN 201510159707 A CN201510159707 A CN 201510159707A CN 104773168 B CN104773168 B CN 104773168B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 8
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/02—Control of vehicle driving stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/20—Tyre data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/109—Lateral acceleration
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
Abstract
Blown out control system and method the present invention relates to a kind of automatic catch automobile based on safety arrestment, including central control unit, control unit of engine, control unit for automatic shift and brake system control unit, control instruction is sent respectively to control unit of engine by central control unit, control unit for automatic shift and brake system control unit, control system also includes device for monitoring tyre pressure, yaw-rate sensor and single-chip microcomputer, the tire pressure of each wheel monitored and automobile yaw velocity are sent to single-chip microcomputer by device for monitoring tyre pressure and yaw-rate sensor respectively, single-chip microcomputer analyzes tire condition and is uploaded to central control unit；Present invention increase brake pressure adjusting means, according to the distance of front obstacle, regulating brake force, steady, purpose of quickly stopping when being blown out so as to realize.
Description
Technical field
The invention belongs to field of automobile control, and in particular to a kind of safely braking control system of automatic catch automobile when blowing out
System and method.
Background technology
At present, automobile in motion, when especially travelling on a highway, is blown out (before particularly in the event of wheel
Wheel), it will phenomena such as direction out of control, rollover occurs, cause serious traffic accident, or even the tragic incident of a chain of collision can occur,
Massive losses are brought to family and society.Shown according to the statistics of relevant departments：The whole world is dead because of high-speed tire explosion every year
Number accounts for the 50% of freeway accident death tolls, the sudden traffic accident 70% on China Expressway be by
What automobile flat tire triggered.In order to solve this problem, related scholar and technical staff have carried out numerous studies, also achieved abundant
Achievement, specifically have following a few classes.The first kind is to change tire construction, and tire is changed into polyembryony structure, or in inside tires
Filler is installed on wheel hub, even if blowing out, also can of short duration maintenance vehicle traveling, be tire construction the drawbacks of such patent
Complexity, if polyembryony structure, it also would become hard to ensure that the air pressure of each tire is equal, cause whole tire wear uneven；
If installing filler on wheel hub, it will also increase vehicle wheel rotation inertia, dynamic balancing is also required to readjust.Second class patent is
When a tire burst, control device by another coaxial tyre puncture, ensures the rolling half of two tires rapidly
Footpath is the same, reduces running out the way, is that control is complicated the drawbacks of such patent, and in the case where tire is intact, occur
When error signal or false command, traffic accident can occur on the contrary for the wheel that has punctured.3rd class is when blowing out, by drawing
Dryness-fire medicine gives rapidly tyre-burst blow, is increase wheel mass and unbalance dynamic the drawbacks of such patent, and once blows out, it is difficult to
Vehicle balance is maintained by inflating.4th class patent is when blowing out, and using direction self-locking device, avoids running out the way, such
The drawbacks of patent is that the radius of gyration of two coaxial wheels is different (after blowing out), if, it will cause by steering lock after death
To a direction sideslip, such technology is in presentation conceptual phase, and achievement in research is seldom, and does not have rescue function.5th class
Patent is when blowing out, and signal of tyre burst is sent to central control unit by control device, and control is braked and up to stopping, such patent
Drawback is that deceleration is excessive, and road holding is bad.6th class patent is when blowing out, by radar velocity measurement, after judgement
The vehicle distances of side, and then decide whether to brake, still, when blowing out, the accident that collides be mainly in front, and
It is not rear.
In summary, all there is drawback in above-mentioned a few class patents, and the correct processing method of high-speed tire explosion occurs and should be：When
When blowing out, driver will hold steering wheel, keep direction stable, then quickly rob " low grade ", braked using engine, directly
Lowered to speed, when speed is higher, if there is no emergency brake pressure-regulating device, it is impossible to brake pedal.It is theoretical
On even so, but occur high-speed tire explosion when, driver (driver especially to lack experience) would become hard to accomplish this step,
Therefore major traffic accidents will all occur for the high-speed tire explosion overwhelming majority.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of automatic catch automobile based on safety arrestment and blown out control
System (at present, in sedan, automatic catch automobile in the developed country such as the U.S. and Japan proportion up to more than 90%,
The ratio of China is also improving year by year), increase brake pressure adjusting means, according to the distance of front obstacle, regulating brake force,
Steady, purpose of quickly stopping when being blown out so as to realize.
The technical scheme is that：A kind of automatic catch automobile based on safety arrestment is blown out control system, including center
Control unit, control unit of engine, control unit for automatic shift and brake system control unit, central control unit will be controlled
Instruction processed is sent respectively to control unit of engine, control unit for automatic shift and brake system control unit, control system
Also include device for monitoring tyre pressure, yaw-rate sensor and single-chip microcomputer, device for monitoring tyre pressure and yaw-rate sensor point
The tire pressure of each wheel monitored and automobile yaw velocity are not sent to single-chip microcomputer, single-chip microcomputer analysis tire condition and on
It is transmitted to central control unit.The control system also includes speech prompting system, and speech prompting system is connected to single-chip microcomputer.It is described
Control system also includes double twinkle SM signal lamps, and double twinkle SM signal lamps are connected to single-chip microcomputer.The control system also includes Brake lamp, braking
Lamp is connected to single-chip microcomputer.
A kind of automatic catch automobile method for controlling tire burst based on safety arrestment, comprises the following steps：Step 1：Tire pressure monitoring
The tire pressure of device monitoring automobile, the signal of tyre burst monitored is sent to single-chip microcomputer；Step 2：Single-chip microcomputer inquires about automobile yaw angle
Speed, if it is confirmed that automobile flat tire, signal of tyre burst is sent to central control unit by single-chip microcomputer；Step 3：Central control unit
Three road signals are sent, respectively to control unit of engine, control unit for automatic shift and brake system control unit, engine
Control unit, control unit for automatic shift and brake system control unit implement braking maneuver respectively.Sent out in the step 3
Motivation control unit braking maneuver is specially：Control system also includes engine fuel injector coil, control unit of engine cut-out
Fuel injector coil power supply, engine stop fuel feeding, cut-out engine power source.Control unit for automatic shift in the step 3
Braking maneuver be specially：As speed >=60km/h, control unit forces automatic transmission to drop to 3 grades, as 60km/h ＞
During speed >=40km/h, control unit forces automatic transmission to drop to 2 grades, and as speed ＜ 40km/h, control unit will be certainly
Dynamic speed changer is forced to drop to 1 grade, until parking.In the step 3：The braking maneuver of brake system control unit is specially：Will
The tire blown out loses brake force, implements brake force to its coaxial tire, maintains the yaw velocity before blowing out.It is described
Control method also includes step 4：It is right as speed ＜ 60km/h, or when being less than safe distance with preceding vehicle or barrier
Two wheels non-coaxial with wheel of blowing out implement braking, and control slip rate is between 15%~25%.The control method is also
Including step：After confirming automobile flat tire, single-chip microcomputer transmits a signal to speech prompting system, double twinkle SM signal lamps and Brake lamp, control
The double twinkle SM signal lamps of system and Brake lamp flicker, speech prompting system remind driver's standard operation.
The present invention has following good effect：The present invention has voice operating prompt system when blowing out, and avoids driver quick-fried
Fetal hair Sheng Shiyin is flurried and maloperation, has been further exacerbated by the unstability of automobile；The double twinkle SM signal lamp work of control, while also allow
Brake lamp flashes (not being Chang Liang), gives vehicle below more effective alarming effect.Implement downshift control to automobile engine, utilize
Engine is braked, and preferably controls stability of automobile.The tire blown out is not implemented to brake, remaining three wheels
Tire is according to situations such as yaw velocity, automobile driving speed and leading vehicle distance size, braking with high safety.Except engine braking
Outside, by brake pedal, then as the case may be, no wheel blown out is implemented to make respectively by control unit
It is dynamic, further ensure that vehicle stabilization control.
Brief description of the drawings
Fig. 1 is the automobile flat tire control system architecture figure of the specific embodiment of the invention；
Fig. 2 is specific embodiment of the invention downshift control system；
Fig. 3 is the wheel braking Force control system of the specific embodiment of the invention.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of embodiment of the invention
Shape, construction, the mutual alignment and annexation between each several part, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
Fig. 1 is that the automatic catch automobile based on safety arrestment is blown out control system.The increased device of the present invention is mainly by left front
Take turns tire pressure monitoring, off-front wheel tire pressure monitoring, left rear wheel tire pressure monitoring, off hind wheel tire pressure monitoring, yaw-rate sensor (equipment
The automobile of electronics lateral stabilization system (ESP) has this sensor), radar range finding sensor, single-chip microcomputer, voice operating prompt system
Deng, it is necessary to use the device of automobile in itself have vehicle speed sensor, 4 wheel speed sensors, brake system control unit, from
Dynamic transmission control unit, control unit of engine, central control unit, double twinkle SM signal lamps, Brake lamp etc..Pacify on each tire
A device for monitoring tyre pressure is filled, when tire pressure quickly reduces, then device for monitoring tyre pressure is judged as blowing out, and device for monitoring tyre pressure utilizes
The mode being wirelessly transferred, by tire pressure monitoring to signal of tyre burst be sent to single-chip microcomputer, it is necessary to pass through when single-chip microcomputer receives the signal
Yaw rate signal confirmed (when blowing out, stability of automobile is deteriorated, and quick change will occur for the yaw velocity of automobile,
The signal is obtained by yaw-rate sensor), only above-mentioned two signal be all judged as blowing out generation when, single-chip microcomputer just confirms
The real accident of blowing out of automobile.Then, single-chip microcomputer gives double twinkle SM signal lamp sending signals by a ports, allows left and right turn signal
Work；Cyclical signal is sent out to Brake lamp by b ports, allows Brake lamp to flash, the Brake lamp of double twinkle SM signal lamps and flicker is same
When work, can more effectively remind front vehicle driver：There are abnormal conditions in front vehicles, control spacing and stop at any time
Car.Once blowing out, driver is likely to flurried situation occur, because dealing with improperly the further harmfulness for aggravating accident,
Therefore as speed >=60km/h, single-chip microcomputer gives signal by c ports to voice operating prompt system, and voice system will be sent
" vehicle flat tire, steering wheel of holding with a firm grip, gently touching on the brake ", it is less than safe distance as speed ＜ 60km/h or with front obstacle
When, voice system is sent " steering wheel of holding with a firm grip, stepping on brake ", increases brake force, and guiding driver correctly operates.In addition, monolithic
Machine sends out signal of tyre burst by d ports to central control unit, after central control unit obtains signal, while sends out three roads letter
Number, first via signal gives control unit of engine, and fuel injector coil power supply, engine stop are cut off by control unit of engine
Fuel feeding, cut-out engine power source (tests prove that now the steering wheel after oil-break still can freely rotate)；Second tunnel
Signal is sent to control unit for automatic shift, controls clutch, single clutch and brake etc. inside automatic transmission, real
Now downshift handle, as speed >=60km/h, control unit by automatic transmission force drop to 3 grades, when 60km/h ＞ speeds >=
During 40km/h, control unit forces automatic transmission to drop to 2 grades, and as speed ＜ 40km/h, control unit is by fluid drive
Device is forced to drop to 1 grade, until parking, the downshift more than is handled, and is realized engine braking, is reduced the rotating speed of drive shaft, will
Speed is quickly stable to lower；3rd road signal is sent to brake system control unit, and Hyundai Motor ABS is standard configuration, part
Automobile has been upgraded to ESP (electronics lateral stabilization system), so each wheel is assembled with wheel speed sensors, wheel cylinder oil-feed
Magnetic valve and go out solenoid, after brake system control unit receives signal of tyre burst, the checking cylinder oil-feed that will blow out
Closed electromagnetic valve, go out solenoid opening, allow the tire to lose brake force, while by another the coaxial tire blown out
Enter solenoid and go out solenoid and periodically open and close, implement brake force to the tire, severity of braking is to maintain hair
The yaw velocity before blowing out is given birth to, if the vehicle in front blown out is straight-line travelling, yaw velocity zero, is if it happens blown out
When vehicle turning, then severity of braking maintain vehicle on the yaw velocity, remaining two wheels are not braking, by yaw angle
Velocity sensor is connected to single-chip microcomputer and central control unit simultaneously, by central control unit directly read at that time yaw angle speed
Degree.It is also real to remaining two wheels as speed ＜ 60km/h, or when being less than safe distance with preceding vehicle and barrier
Braking is applied, the mode of braking is carried out according to vehicle ABS control modes itself, namely by entering solenoid and going out solenoid
Periodically open and close, implement braking, the slip-based controller of braking is between 15%~25%.
Fig. 2 is the downshift control system in safety arrestment.When central control unit receives signal of tyre burst, according to speed
The signal that sensor provides, implement downshift control to automatic transmission, as speed >=60km/h, control unit control is automatic to be become
Single clutch, clutch and brake inside fast device, 3 grades are dropped to by gear, when speed drops to 60km/h~40km/h,
Control unit forces automatic transmission to drop to 2 grades, and as speed ＜ 40km/h, automatic transmission is forced to drop to by control unit
1 grade, until parking.
Fig. 3 is the wheel braking Force control system in safety arrestment, is occurred when control unit receives some specific tire
When blowing out, such as left front tire is blown out, then brake system control unit loses brake force by left front tire, and right front fire is implemented
Braking, the result of braking are to maintain the transport condition before vehicle.Straight-line travelling during vehicle in front of if it happens blowing out, then brake
Result is to ensure that the rolling distance of left front tire and right front fire is substantially suitable, keeps vehicle stabilization；If vehicle in front of blowing out exists
Turn, then the severity of braking of right front fire is to maintain the yaw velocity before vehicle.(yaw velocity is passed by yaw velocity
Sensor obtains, and yaw velocity represents deflection of the automobile around vertical axis, and the size of the deflection represents the degree of stability of automobile, if
Yaw rate reaches a threshold value, illustrate automobile will occur to break away or the dangerous working condition such as whipping) when with front truck or preceding barrier
It is right when distance is less than 60km/h less than safety value (this safety value can be converted into braking distance according to speed) or speed
Left rear tire and right rear fire (remaining two tires) also implement braking, and the intensity of braking is carried out according to ABS control intensity,
Slip-based controller is between 15%~25%.If generation is blown out when on right front fire, left rear tire or right rear fire, control
Mode is same as above.
In summary, apparatus of the present invention realize following functions when high-speed tire explosion occurs：Can voice reminder driver enter
The correct operation of row；Brake lamp flicker, the work of double twinkle SM signal lamps, warn front vehicle；Control automatic transmission robs " low grade ", from height
Shelves drop to 3 grades, 2 grades, 1 grade, utilize engine braking；Simultaneously according to speed and vehicle front barrier apart from size, to not having
There is the tire blown out to implement to brake respectively, be to maintain vehicle stable with the tire severity of braking for blowing out coaxial, if
Two other tire is needed to brake, then severity of braking is carried out according to ABS control intensity, and the wheel blown out does not have all the time
Brake force.Control is set more than, the high-speed tire explosion control based on safety arrestment is realized, so as to reach：Even if driving experience
The driver of deficiency, can also realize stability contorting when blowing out, the harm that will blow out is preferably minimized degree.
In addition, for manual-gear vehicle run at high speed blow out when, may be referred to automatic catch automobile control mode and enter
Row design, if removing downshift control, the high-speed tire explosion control mode of automatic catch automobile can be applied directly to manual gear vapour
In the control of car high-speed tire explosion.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (2)
1. a kind of automatic catch automobile method for controlling tire burst based on safety arrestment, including a control system, the control system bag
Central control unit, control unit of engine, control unit for automatic shift and brake system control unit are included, center control is single
Control instruction is sent respectively to control unit of engine, control unit for automatic shift and brake system control unit by member, its
It is characterised by：Control system also includes device for monitoring tyre pressure, yaw-rate sensor and single-chip microcomputer, device for monitoring tyre pressure and horizontal stroke
The tire pressure of each wheel monitored and automobile yaw velocity are sent to single-chip microcomputer, single-chip microcomputer by pivot angle velocity sensor respectively
Analysis tire condition is simultaneously uploaded to central control unit；
The control system also includes speech prompting system, and speech prompting system is connected to single-chip microcomputer；
The control system also includes double twinkle SM signal lamps, and double twinkle SM signal lamps are connected to single-chip microcomputer；
The control system also includes Brake lamp, and Brake lamp is connected to single-chip microcomputer；
Based on the control method of above-mentioned control system, comprise the following steps：
Step 1：Device for monitoring tyre pressure monitors the tire pressure of automobile, and when tire pressure quickly reduces, device for monitoring tyre pressure is judged as quick-fried
The signal of tyre burst monitored is sent to single-chip microcomputer by tire, device for monitoring tyre pressure；
Step 2：When single-chip microcomputer receives the signal of tyre burst of device for monitoring tyre pressure, single-chip microcomputer inquiry automobile yaw velocity, if
Yaw velocity quickly changes, then confirms the real accident of blowing out of automobile, and signal of tyre burst is sent to central control by single-chip microcomputer
Unit processed；
Step 3：Central control unit sends three road signals, respectively to control unit of engine, control unit for automatic shift and
Brake system control unit, control unit of engine, control unit for automatic shift and brake system control unit are implemented respectively
Braking maneuver；
Control unit of engine braking maneuver is specially in the step 3：Control system also includes engine fuel injector coil,
Control unit of engine cuts off fuel injector coil power supply, engine stop fuel feeding, cut-out engine power source；
The braking maneuver of control unit for automatic shift is specially in the step 3：As speed >=60km/h, control unit
Automatic transmission is forced to drop to 3 grades, as 60km/h ＞ speeds >=40km/h, automatic transmission is forced to drop to by control unit
2 grades, as speed ＜ 40km/h, control unit forces automatic transmission to drop to 1 grade, until parking；
In the step 3：The braking maneuver of brake system control unit is specially：The tire blown out is lost into brake force,
Implement brake force to its coaxial tire, the severity of braking of the coaxial tire is to maintain the yaw velocity before blowing out；
The control method also includes step 4：It is less than safety as speed ＜ 60km/h, or with preceding vehicle or barrier
Apart from when, pair implement to brake with non-coaxial two wheels of wheel of blowing out, control slip rate is between 15%~25%.
2. the automatic catch automobile method for controlling tire burst according to claim 1 based on safety arrestment, it is characterised in that described
Control method also includes step：Confirm automobile flat tire after, single-chip microcomputer transmit a signal to speech prompting system, double twinkle SM signal lamps and
Brake lamp, controls double twinkle SM signal lamp and Brake lamp flickers, and speech prompting system reminds driver's standard operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159707.1A CN104773168B (en) | 2015-04-03 | 2015-04-03 | Automatic catch automobile based on safety arrestment is blown out control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159707.1A CN104773168B (en) | 2015-04-03 | 2015-04-03 | Automatic catch automobile based on safety arrestment is blown out control system and method |
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| CN104773168A CN104773168A (en) | 2015-07-15 |
| CN104773168B true CN104773168B (en) | 2018-01-16 |
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| CN106926842A (en) * | 2015-12-31 | 2017-07-07 | 罗伯特·博世有限公司 | Vehicle assistant drive method and vehicle DAS (Driver Assistant System) |
| CN107433947B (en) * | 2016-05-25 | 2019-11-22 | 比亚迪股份有限公司 | Control method, vehicle control system and vehicle when vehicle flat tire |
| CN106364481B (en) * | 2016-11-14 | 2018-08-17 | 吉林大学 | A kind of tyre explosion safety control system suitable for electric vehicle |
| CN107599757B (en) * | 2017-09-28 | 2023-04-28 | 湖州职业技术学院 | Electric control tire burst danger avoiding system |
| CN109720336B (en) * | 2017-10-30 | 2020-09-18 | 长城汽车股份有限公司 | Tire burst active braking and adjusting method and system |
| WO2019218097A1 (en) * | 2018-05-14 | 2019-11-21 | Lu Shan | Automobile tire blowout security and stability control system |
| CN109823326B (en) * | 2019-03-19 | 2021-02-09 | 重庆邮电大学 | Emergency braking control method for four-wheel passenger vehicle after tire burst |
| CN110271550B (en) * | 2019-06-26 | 2021-04-20 | 北京汽车股份有限公司 | Vehicle braking method and system and vehicle |
| CN110758027A (en) * | 2019-10-17 | 2020-02-07 | 江苏徐工工程机械研究院有限公司 | Hydraulic transmission wheel type engineering machinery tire pressure monitoring and early warning method |
| CN111634271A (en) * | 2020-06-11 | 2020-09-08 | 长安大学 | Method and system for safely stopping unmanned vehicle by wire control braking in case of tire burst during high-speed running and vehicle |
| CN114056418B (en) * | 2020-07-29 | 2023-04-18 | 耐世特汽车系统（苏州）有限公司 | Vehicle steering control method, system, device and storage medium |
| CN114537339B (en) * | 2020-11-20 | 2023-03-31 | 长城汽车股份有限公司 | Vehicle tire burst control method and device and vehicle |
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| CN202413784U (en) * | 2011-12-16 | 2012-09-05 | 上海汽车集团股份有限公司 | Tire pressure detection function integrated controller for automobile electronic stability system |
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| DE102012222490A1 (en) * | 2011-12-20 | 2013-06-20 | Continental Teves Ag & Co. Ohg | Method for increasing driving stability of vehicle i.e. motor car, involves detecting sudden tire pressure drop where yaw moment attenuation takes place during braking by driver and/or moment compensation by driver-independent structure |
| CN203126838U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Tire burst braking system based on CAN network |
| CN204548096U (en) * | 2015-04-03 | 2015-08-12 | 安徽机电职业技术学院 | Automatic gear car based on safety arrestment is blown out control system |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202413784U (en) * | 2011-12-16 | 2012-09-05 | 上海汽车集团股份有限公司 | Tire pressure detection function integrated controller for automobile electronic stability system |
| DE102012222490A1 (en) * | 2011-12-20 | 2013-06-20 | Continental Teves Ag & Co. Ohg | Method for increasing driving stability of vehicle i.e. motor car, involves detecting sudden tire pressure drop where yaw moment attenuation takes place during braking by driver and/or moment compensation by driver-independent structure |
| CN102765384A (en) * | 2012-07-27 | 2012-11-07 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and system for emergency handling of vehicle tire burst |
| CN203126838U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Tire burst braking system based on CAN network |
| CN204548096U (en) * | 2015-04-03 | 2015-08-12 | 安徽机电职业技术学院 | Automatic gear car based on safety arrestment is blown out control system |
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| CN104773168A (en) | 2015-07-15 |
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