CN106542013A - The anti-crosswind offset assembly of car and method - Google Patents
The anti-crosswind offset assembly of car and method Download PDFInfo
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- CN106542013A CN106542013A CN201611119847.7A CN201611119847A CN106542013A CN 106542013 A CN106542013 A CN 106542013A CN 201611119847 A CN201611119847 A CN 201611119847A CN 106542013 A CN106542013 A CN 106542013A
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- 239000007921 spray Substances 0.000 description 6
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- 230000005611 electricity Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
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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
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
-
- 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
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a kind of anti-crosswind offset assembly of car and method, device includes electronic control unit, air-breathing module, gas storage module, exhaust module and pressure transducer.When the electronic control unit of the device judges that car offsets danger by gathering pressure sensor signal, the effect for preventing car from offseting can be formed in terms of three:The getter action of air-breathing module can change the direction of wind, reduce normal pressure of the lateral wind to bus body;The gas of suction jet upwards Jing after air storage chamber supercharging, producing downward reaction force can increase the vertical force and side-friction of wheel and road surface;Control device jet or jet to the right to the left, the counteracting force of formation can balance lateral wind-force.Present configuration is succinct, it is easy to install, reliable operation, can automatically adjust mode of operation according to crosswind condition and operating mode, keeps car to meet stability when crosswind is run at high speed.
Description
Technical field
The present invention relates to the active safety field of bus driving, more particularly to car when chance crosswind is run at high speed
Plant the anti-crosswind offset assembly of car and method.
Background technology
Automobile during running at high speed if run into wind-force it is larger laterally carry out wind, vehicular traffic lane can be caused to occur inclined
Move, it is difficult to control, serious also results in vehicle side turning, cause serious personal safety and property loss.Especially to bus
For the more huge heavy goods vehicles of the vehicle bodies such as car, affect with greater need for the crosswind considered during running at high speed.
Problem is affected in order to solve above-mentioned crosswind, for domestic existing Research foundation, the wherein Zhang Wei of Southwest Jiaotong University
China, " a kind of crosswind hazard inhibition method of train and its device " of Cui Tao inventions(Application number 201010114487.8), set up row
Vehicle travelling state data base, the transport condition that can monitor train judge that whether train turns on one's side danger, when adventurous, opens
Dynamic device, by the angle for adjusting train top wing plate, increases adhesive force of the train to rail, prevents the impact of crosswind.This
Bright simple structure, only can complete train anti-rollover process by controlling wing plate, but not have for motor buses obtain crosswind skew
Corrected, while being difficult to set up the transport condition of motor buses suitable data base, it is impossible to be widely popularized, had certain limitation
Property.
A kind of " global and local Automobile Cross-Wind stability contorting aid system " device of Tan Xitao inventions(Application number
201610230389.8), calculating is analyzed by a series of pressure datas that sensor is detected, if two crosswind of automobile
Force unbalance, but same cross force is identical, then and strong to wind-force single wheel applies brake force, turning by left and right sides wheel
Speed difference makes vehicle keep correct line.But motor buses center of gravity is high, when crosswind is met, crank is braked and may send out
Raw rollover.
" crosswind based on electrically powered steering apparatus using same affects intelligent early-warning system " device of Chery Automobiles company invention(Application number
201510008229.4), during automobile high-speed straight-line travelling, to including steering wheel torque, Motor torque, current of electric, speed and
The signal of the parameter information of steering angle carries out integrated treatment, judge car load running environment whether may occur it is corresponding it is out of control,
The potential danger breakked away or turn on one's side, performs corresponding reply action, carries out intelligent early-warning to driving states.Enable driver clear
Ground judges influence degree of the crosswind to automobile high-speed straight motion stability, notes vehicle behavior and environment, improves active safety.
The device can only accurately monitor the ruuning situation of automobile in real time, but driver's is manual for the correction of automobile lateral deviation is depended on
Operation.
" method for the crosswind of motor vehicles is stable " device of Audi AG's invention(Application number
201210539315.4), front wheels and rear wheels pass through can be by the differential mechanism of control device active control in the variable feelings of Torque distribution
Driven under condition, produced by changing Torque distribution by the differential mechanism when lateral deviation difference is detected and react on lateral deviation difference
Yaw moment carries out the correction of lateral deviation direction.But in the device, differential mechanism is, with idealized model, not carry out practical application.
The content of the invention
The technical problem to be solved be for existing car run at high speed process prevention crosswind affect dress
In putting, high cost, practical application are few, the problem that feasibility is low, it is proposed that a kind of anti-crosswind offset assembly of car and control method,
Simple structure, can improve the stability during car is run at high speed.
The present invention is employed the following technical solutions to solve above-mentioned technical problem:
A kind of anti-crosswind offset assembly of car, including electronic control unit, air-breathing module, gas storage module, exhaust module, left side pressure
Force transducer and right pressure sensor;
The air-breathing module includes motor, speed increaser, induction chamber, left control valve, left vacuum noz(zle), right control valve and right air-breathing
Mouth;
The induction chamber includes housing and impeller, wherein, the housing is provided with two air inlets and a gas outlet;The leaf
Wheel is arranged in housing, and the output shaft of its rotating shaft and the speed increaser is fixedly linked, for by air-flow from two air inlets arrange to
Gas outlet;
The output shaft of the input shaft of the speed increaser and the motor is fixedly linked;
One air inlet of the induction chamber is connected by left control valve and left vacuum noz(zle) pipeline, and another air inlet is by right control
Valve processed and the connection of right vacuum noz(zle) pipeline;
The left control valve, right control valve are respectively used to the circulation and closing for controlling its place pipeline;
The left vacuum noz(zle), right vacuum noz(zle) are separately mounted to the left side and right side of coach roof, opening down, for aspirating sky
Gas;
The gas storage module includes check valve and air storage chamber;
The air storage chamber is provided with an air inlet and two gas outlets, and its air inlet is connected with induction chamber pipeline by check valve;
The check valve is used to prevent the air flow induction chamber in air storage chamber;
The exhaust module includes pressure-regulating valve, air nozzle, to the left three two three-way electromagnetic valves, air nozzle and jet to the right upwards
Mouth;
The air nozzle upwards is connected with a gas outlet pipeline of air storage chamber by pressure-regulating valve, for spraying to above car
Gas;
The pressure-regulating valve is opened when being more than default first pressure threshold value for the gas pressure value in air storage chamber so as to
Upper air nozzle jet;
Another gas outlet of the inlet channel and air storage chamber of three two three-way electromagnetic valves is connected by pipeline, an outlet leads to
Road and to the left air nozzle are by pipeline connection, another outlet passageway and air nozzle is connected by pipeline to the right;
The air nozzle to the left, to the right air nozzle are separately positioned on the both sides of car, be respectively used to on the left of car, right side spray
Gas;
The left pressure sensor, right pressure sensor are separately positioned on the both sides of car, are respectively used to obtain a car left side
Side and the pressure on right side, and pass it to the electronic control unit;
The electronic control unit respectively with left pressure sensor, right pressure sensor, motor, left control valve, right control
Valve processed, three two three-way electromagnetic valves are electrically connected, for the sensing number according to left pressure sensor and right pressure sensor
According to controlled motor, left control valve, right control valve, three two three-way electromagnetic valves work.
The invention also discloses a kind of anti-crosswind offset method based on the anti-crosswind offset assembly of the car, comprising following step
Suddenly:
Step 1), pressure-regulating valve in air storage chamber gas pressure value be more than default first pressure threshold value when open, cause to
Upper air nozzle jet, in air storage chamber, gas pressure value is less than or equal to close during default first pressure threshold value;
Step 2), left pressure sensor, right pressure sensor be respectively induced on the left of car and right side pressure value, and will sense
The pressure value answered passes to the electronic control unit;
Step 3), electronic control unit will be the pressure value of the pressure value on the left of the car for receiving and right side poor, obtains pressure
Difference;
Step 4), electronic control unit judges the positive and negative of pressure differential, and by the absolute value of pressure differential and default second pressure threshold
Value is compared;
Step 4.1)If pressure differential is just and its absolute value is more than default second pressure threshold value;
Step 4.1.1), electronic control unit calculates the rotating speed of target of motor according to the size of pressure differential;
Step 4.1.2), electronic control unit controls left control valve unlatching, right control valve and closes, and controlled motor is according to mesh
Mark rotating speed is operated;
Step 4.1.3), rotating speed of target and default rotary speed threshold value be compared by electronic control unit;
Step 4.1.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit controls three two energization magnetic
Valve works so that two outlet passageways of three two three-way electromagnetic valves are turned off;
Step 4.1.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit controls three two
Three-way electromagnetic valve works so that three two three-way electromagnetic valves neutralization outlet passageway that air nozzle is connected to the right opens, and left air nozzle phase
Outlet passageway even is closed;
Step 4.2)If pressure differential is more than default second pressure threshold value for negative and its absolute value;
Step 4.2.1), electronic control unit calculates the rotating speed of target of motor according to the size of pressure differential;
Step 4.2.2), electronic control unit controls left control valve closing, right control valve and opens, and controlled motor is according to mesh
Mark rotating speed is operated;
Step 4.2.3), rotating speed of target and default rotary speed threshold value be compared by electronic control unit;
Step 4.2.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit controls three two energization magnetic
Valve works so that two outlet passageways of three two three-way electromagnetic valves are turned off;
Step 4.2.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit controls three two
Three-way electromagnetic valve works so that three two three-way electromagnetic valves neutralization outlet passageway that air nozzle is connected to the right closes, and left air nozzle phase
Outlet passageway even is opened;
Step 4.3)If the absolute value of pressure differential is less than or equal to default second pressure threshold value;
Step 4.3.1), electronic control unit controlled motor quits work;
Step 4.3.2), the left control valve of electronic control unit control is closed, right control valve is closed;
Step 4.3.3), three two three-way electromagnetic valves work of electronic control unit control control so that the two of three two three-way electromagnetic valves
Individual outlet passageway is turned off.
The present invention adopts above technical scheme compared with prior art, with following technique effect:
1. simple easy to install:Present configuration is simple, and reliable operation may be installed car headspace, prevents take up using empty
Between;
2. driving stability:The jet upwards of the present invention can increase the earth-grasping force of car;
3. Radix Saposhnikoviae strong adaptability:According to different wind speed, the present invention can realize that transverse jet tolerance is automatically adjusted;
4. driving intention is not affected:Apparatus of the present invention do not change the intention of driver when working, improve the driving stability of automobile
Property.
Description of the drawings
Fig. 1 is the schematic diagram of the anti-crosswind offset assembly of car of the present invention;
Fig. 2 is the flow chart of the anti-crosswind offset method of car of the present invention.
In figure, 1- electronic control units, 2- air-breathing modules, 3- gas storage modules, 4- exhaust modules, 5- left pressures sensing
Device, 6- right pressure sensors, 7- motors, 8- speed increasers, 9- impellers, 10- induction chambers, the left control valves of 11-, the left air-breathings of 12-
Mouth, the right control valves of 13-, the right vacuum noz(zle)s of 14-, 15- check valves, 16- air storage chambers, 17- pressure-regulating valves, 18- air nozzles upwards,
Tri- two three-way electromagnetic valves of 19-, 20- air nozzles to the left, 21- air nozzles to the right.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in further detail:
As shown in figure 1, the invention discloses a kind of anti-crosswind offset assembly of car, including electronic control unit 1, air-breathing module 2,
Gas storage module 3, exhaust module 4, left pressure sensor 5 and right pressure sensor 6;
The air-breathing module 2 includes motor 7, speed increaser 8, induction chamber 10, left control valve 11, left vacuum noz(zle) 12, right control valve
Door 13 and right vacuum noz(zle) 14;
The induction chamber 10 includes housing and impeller 9, wherein, the housing is provided with two air inlets and a gas outlet;Institute
State impeller 9 to be arranged in housing, the output shaft of its rotating shaft and the speed increaser 8 is fixedly linked, for by air-flow from two air inlets
Mouth is arranged to gas outlet;
The output shaft of the input shaft of the speed increaser 8 and the motor 7 is fixedly linked;
One air inlet of the induction chamber 10 is connected by left control valve 11 and 12 pipeline of left vacuum noz(zle), and another air inlet leads to
Cross right control valve 13 and the connection of 14 pipeline of right vacuum noz(zle);
The left control valve 11, right control valve 13 are respectively used to the circulation and closing for controlling its place pipeline;
The left vacuum noz(zle) 12, right vacuum noz(zle) 14 are separately mounted to the left side and right side of coach roof, opening down, for aspirating
Air;
The gas storage module 3 includes check valve 15 and air storage chamber 16;
The air storage chamber 16 is provided with an air inlet and two gas outlets, and its air inlet is by check valve 15 and 10 pipeline of induction chamber
Connection;
The check valve 15 is used to prevent the air flow induction chamber 10 in air storage chamber 16;
The exhaust module 4 includes pressure-regulating valve 17,18, three two three-way electromagnetic valves 19 of air nozzle, to the left air nozzle 20 upwards
Air nozzle 21 to the right;
The air nozzle upwards 18 is connected with a gas outlet pipeline of air storage chamber 16 by pressure-regulating valve 17, for car
Top jet;
The pressure-regulating valve 17 is opened when being more than default first pressure threshold value for the gas pressure value in air storage chamber 16, is made
Obtain 18 jet of air nozzle upwards;
Another gas outlet of the inlet channel and air storage chamber 16 of described three two three-way electromagnetic valves 19 is gone out by pipeline connection, one
Gas passage and to the left air nozzle 20 are by pipeline connection, another outlet passageway and air nozzle 21 is connected by pipeline to the right;
The air nozzle to the left 20, to the right air nozzle 21 are separately positioned on the both sides of car, are respectively used to on the left of car, right side
Jet;
The left pressure sensor 5, right pressure sensor 6 are separately positioned on the both sides of car, are respectively used to obtain car
Left side and the pressure on right side, and pass it to the electronic control unit 1;
The electronic control unit 1 respectively with left pressure sensor 5, right pressure sensor 6, motor 7, left control valve
11st, 13, three two three-way electromagnetic valves 19 of right control valve are electrically connected, for being passed according to left pressure sensor 5 and right atrial pressure
The sensed data controlled motor 7 of sensor 6, left control valve 11,13, three two three-way electromagnetic valves 19 of right control valve work.
The invention also discloses a kind of anti-crosswind offset method based on the anti-crosswind offset assembly of the car, comprising following step
Suddenly:
Step 1), pressure-regulating valve 17 in air storage chamber 16 gas pressure value be more than default first pressure threshold value when open, make
18 jet of air nozzle upwards is obtained, gas pressure value is less than or equal to close during default first pressure threshold value in air storage chamber 16;
Step 2), left pressure sensor 5, right pressure sensor 6 be respectively induced on the left of car and right side pressure value, and will
The pressure value of sensing passes to the electronic control unit 1;
Step 3), electronic control unit 1 will be the pressure value of the pressure value on the left of the car for receiving and right side poor, obtains pressure
Difference;
Step 4), electronic control unit 1 judges the positive and negative of pressure differential, and by the absolute value of pressure differential and default second pressure threshold
Value is compared;
Step 4.1)If pressure differential is just and its absolute value is more than default second pressure threshold value;
Step 4.1.1), electronic control unit 1 calculates the rotating speed of target of motor 7 according to the size of pressure differential;
Step 4.1.2), electronic control unit 1 controls that left control valve 11 is opened, right control valve 13 is closed, and controlled motor 7
It is operated according to rotating speed of target;
Step 4.1.3), rotating speed of target and default rotary speed threshold value be compared by electronic control unit 1;
Step 4.1.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit 1 controls three two energization magnetic
Valve 19 works so that two outlet passageways of three two three-way electromagnetic valves 19 are turned off;
Step 4.1.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit 1 controls three two
Three-way electromagnetic valve 19 works so that three two three-way electromagnetic valves 19 neutralize the outlet passageway that air nozzle 21 is connected to the right open, and left spray
The outlet passageway that valve 20 is connected is closed;
Step 4.2)If pressure differential is more than default second pressure threshold value for negative and its absolute value;
Step 4.2.1), electronic control unit 1 calculates the rotating speed of target of motor 7 according to the size of pressure differential;
Step 4.2.2), electronic control unit 1 controls that left control valve 11 is closed, right control valve 13 is opened, and controlled motor 7
It is operated according to rotating speed of target;
Step 4.2.3), rotating speed of target and default rotary speed threshold value be compared by electronic control unit 1;
Step 4.2.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit 1 controls three two energization magnetic
Valve 19 works so that two outlet passageways of three two three-way electromagnetic valves 19 are turned off;
Step 4.2.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit 1 controls three two
Three-way electromagnetic valve 19 works so that three two three-way electromagnetic valves 19 neutralize the outlet passageway that air nozzle 21 is connected to the right close, and left spray
The outlet passageway that valve 20 is connected is opened;
Step 4.3)If the absolute value of pressure differential is less than or equal to default second pressure threshold value;
Step 4.3.1), 1 controlled motor 7 of electronic control unit quits work;
Step 4.3.2), electronic control unit 1 controls that left control valve 11 is closed, right control valve 13 is closed;
Step 4.3.3), electronic control unit 1 control control three two three-way electromagnetic valves 19 work so that three two three-way electromagnetic valves 19
Two outlet passageways be turned off.
As shown in Figure 2, it is contemplated that the left and right sides symmetry of the device, below only in case car is discussed in detail as a example by the wind of left side
The process of anti-crosswind skew.
When three two three-way electromagnetic valves, 19 valve elements are in an intermediate position, two outlet passageways are turned off;When valve element is in left end,
Air nozzle 20 quits work to the left, and air nozzle 21 works to the right;When valve element is in right-hand member, air nozzle 20 works to the left, sprays to the right
Valve 21 quits work.
When car runs into left side strong wind, electronic control unit 1 gathers left pressure sensor 5 and right pressure sensor
6, control electric current size is calculated, motor 7 is started, and now rotating speed is more than default rotary speed threshold value, electronic control unit 1 sends finger
Left control valve 11 is opened in order.Motor 7 rotates the velocity of rotation for accelerating impeller 9 by speed increaser 8, by the sky near left side body
Gas is inhaled into induction chamber 10 by left vacuum noz(zle) 12 and pipeline.Nearby air is inhaled into left vacuum noz(zle) 12, and which is formed about vacuum
Band, then left side wind can change direction, be upwardly into left vacuum noz(zle) 12 along vehicle body, so as to reduce left side wind on the left of vehicle body just
Pressure.
Air enters air storage chamber 16 by check valve 15 after entering induction chamber 10, and pressure increases.When pressure is adjusted more than pressure
During section 17 setting value of valve, gas is sprayed from air nozzle 18 upwards through pressure-regulating valve 17 and pipeline, sprays the anti-of gas formation
Active force increased the earth-grasping force of car, so as to increase the side-friction between tire and ground, prevent car from offseting.And electricity
Sub-control unit 1 sends instruction makes three two three-way electromagnetic valves, 19 valve elements in left end, and 16 inner high voltage gas of air storage chamber is passed through simultaneously
From 21 jet of air nozzle to the right, to the left, the normal pressure acted on left side wind on vehicle body is offseted the counteracting force of formation pipeline,
Vehicle body is made to keep balance.
When car runs into the little wind in left side, electronic control unit 1 gathers left pressure sensor 5 and right pressure sensor
6, control electric current size is calculated, motor 7 is started, left control valve 11 is opened.But now rotating speed is less than default rotary speed threshold value, electricity
Sub-control unit 1 sends instruction makes three two three-way electromagnetic valves, 19 valve elements in an intermediate position, and the gas in suction air storage chamber 16 is only
Spray from air nozzle 18 upwards, increased the earth-grasping force of car, so as to increase the side-friction between tire and ground, prevent
Car offsets.
Bus safety traveling is not affected or during without left side wind when left side wind is run into, motor 7 stops operating, left control valve 11
Closed mode is in right control valve 13, three two three-way electromagnetic valves, 19 valve elements are in an intermediate position, and two outlet passageways are equal
Close.Air-breathing module 2 and exhaust module 4 quit work.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein(Including skill
Art term and scientific terminology)With with art of the present invention in those of ordinary skill general understanding identical meaning.Also
It should be understood that those terms defined in such as general dictionary are should be understood that with the context with prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, the be should be understood that specific embodiment that the foregoing is only the present invention is not limited to this
Bright, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. should be included in the present invention
Protection domain within.
Claims (2)
1. the anti-crosswind offset assembly of a kind of car, it is characterised in that including electronic control unit(1), air-breathing module(2), gas storage
Module(3), exhaust module(4), left pressure sensor(5)And right pressure sensor(6);
The air-breathing module(2)Including motor(7), speed increaser(8), induction chamber(10), left control valve(11), left vacuum noz(zle)
(12), right control valve(13)With right vacuum noz(zle)(14);
The induction chamber(10)Comprising housing and impeller(9), wherein, the housing is provided with two air inlets and an outlet
Mouthful;The impeller(9)It is arranged in housing, its rotating shaft and the speed increaser(8)Output shaft be fixedly linked, for by air-flow from
Two air inlets are arranged to gas outlet;
The speed increaser(8)Input shaft and the motor(7)Output shaft be fixedly linked;
The induction chamber(10)An air inlet by left control valve(11)With left vacuum noz(zle)(12)Pipeline connects, Ling Yijin
QI KOU is by right control valve(13)With right vacuum noz(zle)(14)Pipeline connects;
The left control valve(11), right control valve(13)It is respectively used to control the circulation and closing of its place pipeline;
The left vacuum noz(zle)(12), right vacuum noz(zle)(14)The left side and right side of coach roof are separately mounted to, it is opening down, it is used for
Suction air;
The gas storage module(3)Including check valve(15)And air storage chamber(16);
The air storage chamber(16)An air inlet and two gas outlets are provided with, its air inlet passes through check valve(15)With induction chamber
(10)Pipeline connects;
The check valve(15)For preventing air storage chamber(16)In air flow induction chamber(10);
The exhaust module(4)Including pressure-regulating valve(17), air nozzle upwards(18), three two three-way electromagnetic valves(19), to the left
Air nozzle(20)Air nozzle to the right(21);
The air nozzle upwards(18)By pressure-regulating valve(17)With air storage chamber(16)A gas outlet pipeline connection, be used for
The jet to above car;
The pressure-regulating valve(17)For in air storage chamber(16)Middle gas pressure value is beaten when being more than default first pressure threshold value
Open so that air nozzle upwards(18)Jet;
Three two three-way electromagnetic valves(19)Inlet channel and air storage chamber(16)Another gas outlet by pipeline connection, one
Individual outlet passageway and to the left air nozzle(20)By pipeline connection, another outlet passageway and air nozzle to the right(21)By pipeline
Connection;
The air nozzle to the left(20), air nozzle to the right(21)The both sides of car are separately positioned on, be respectively used to on the left of car,
Right side jet;
The left pressure sensor(5), right pressure sensor(6)The both sides of car are separately positioned on, are respectively used to obtain
The pressure on the left of car and right side, and pass it to the electronic control unit(1);
The electronic control unit(1)Respectively and left pressure sensor(5), right pressure sensor(6), motor(7), left control
Valve processed(11), right control valve(13), three two three-way electromagnetic valves(19)It is electrically connected, for according to left pressure sensor
(5)And right pressure sensor(6)Sensed data controlled motor(7), left control valve(11), right control valve(13), three
Two three-way electromagnetic valves of position(19)Work.
2. the anti-crosswind offset method based on the anti-crosswind offset assembly of car described in claim 1, it is characterised in that comprising with
Lower step:
Step 1), pressure-regulating valve(17)In air storage chamber(16)Middle gas pressure value is beaten when being more than default first pressure threshold value
Open, cause air nozzle upwards(18)Jet, in air storage chamber(16)Middle gas pressure value is less than or equal to default first pressure threshold value
When close;
Step 2), left pressure sensor(5), right pressure sensor(6)Pressure value with right side is respectively induced on the left of car,
And the pressure value of sensing is passed to into the electronic control unit(1);
Step 3), electronic control unit(1)Will be the pressure value of the pressure value on the left of the car for receiving and right side poor, pressed
Power is poor;
Step 4), electronic control unit(1)Judge the positive and negative of pressure differential, and by the absolute value of pressure differential and default second pressure
Threshold value is compared;
Step 4.1)If pressure differential is just and its absolute value is more than default second pressure threshold value;
Step 4.1.1), electronic control unit(1)Motor is calculated according to the size of pressure differential(7)Rotating speed of target;
Step 4.1.2), electronic control unit(1)Control left control valve(11)Unlatching, right control valve(13)Close, and control
Motor processed(7)It is operated according to rotating speed of target;
Step 4.1.3), electronic control unit(1)Rotating speed of target and default rotary speed threshold value are compared;
Step 4.1.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit(1)Three two energizations of control
Magnet valve(19)Work so that three two three-way electromagnetic valves(19)Two outlet passageways be turned off;
Step 4.1.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit(1)Control three
Two three-way electromagnetic valves(19)Work so that three two three-way electromagnetic valves(19)Neutralize air nozzle to the right(21)Connected outlet passageway is opened
Open, and left air nozzle(20)Connected outlet passageway is closed;
Step 4.2)If pressure differential is more than default second pressure threshold value for negative and its absolute value;
Step 4.2.1), electronic control unit(1)Motor is calculated according to the size of pressure differential(7)Rotating speed of target;
Step 4.2.2), electronic control unit(1)Control left control valve(11)Closing, right control valve(13)Open, and control
Motor processed(7)It is operated according to rotating speed of target;
Step 4.2.3), electronic control unit(1)Rotating speed of target and default rotary speed threshold value are compared;
Step 4.2.3.1), when rotating speed of target is less than default rotary speed threshold value, electronic control unit(1)Three two energizations of control
Magnet valve(19)Work so that three two three-way electromagnetic valves(19)Two outlet passageways be turned off;
Step 4.2.3.2), when rotating speed of target is more than or equal to default rotary speed threshold value, electronic control unit(1)Control three
Two three-way electromagnetic valves(19)Work so that three two three-way electromagnetic valves(19)Neutralize air nozzle to the right(21)Connected outlet passageway is closed
Close, and left air nozzle(20)Connected outlet passageway is opened;
Step 4.3)If the absolute value of pressure differential is less than or equal to default second pressure threshold value;
Step 4.3.1), electronic control unit(1)Controlled motor(7)Quit work;
Step 4.3.2), electronic control unit(1)Control left control valve(11)Closing, right control valve(13)Close;
Step 4.3.3), electronic control unit(1)Control three two three-way electromagnetic valves of control(19)Work so that three two energization magnetic
Valve(19)Two outlet passageways be turned off.
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