CN109334655A - A kind of method of adjustment making vehicle steadily using driving parameters - Google Patents
A kind of method of adjustment making vehicle steadily using driving parameters Download PDFInfo
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- CN109334655A CN109334655A CN201811455106.5A CN201811455106A CN109334655A CN 109334655 A CN109334655 A CN 109334655A CN 201811455106 A CN201811455106 A CN 201811455106A CN 109334655 A CN109334655 A CN 109334655A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 4
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- 230000036316 preload Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 14
- 230000033228 biological regulation Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 101000904787 Homo sapiens Serine/threonine-protein kinase ATR Proteins 0.000 description 3
- 235000015429 Mirabilis expansa Nutrition 0.000 description 3
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- 201000006783 Seckel syndrome Diseases 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000013536 miso Nutrition 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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- 238000006557 surface reaction Methods 0.000 description 1
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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
- B60W30/025—Control of vehicle driving stability related to comfort of drivers or passengers
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0644—Engine speed
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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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses a kind of method of adjustment for making vehicle steadily using driving parameters, steps are as follows: running car parameter is dealt into data collector by S1, engine speed collector, automobile driving speed collector, wind speed collector, air pressure collecting equipment, member's mass collector；Running car parameter is dealt into ECU by S2, data collector；Automobile driving speed that S3, ECU are acquired according to automobile driving speed collector, wind speed, air pressure, quality, the revolving speed of automobile engine is limited with this；S4, ECU control alarm equipment alarm.The present invention is in automobile when running at high speed, guarantee the driving safety and traveling people/driver comfort of vehicle, pass through pro-active intervention and the resume module that gives a previous notice, each wheel driving force and brake force are adjusted, in driver's misoperation and road surface exception, warning preload effect is carried out, people/driver judges and modifies in time convenient for traveling, improves the stability and safety of running car.
Description
Technical field
The invention belongs to ride safety of automobile control technology fields, specially a kind of to make vehicle steadily using driving parameters
Method of adjustment.
Background technique
As highway communication shows the trend and automobile of highspeed running, wagon flow densification and driver's deprofessionaliztion
The progress of technology, and the travel speed of Hyundai Motor is higher and higher, and incident is the friendship caused due to automobile unstability
The quantity of interpreter's event increased in certain degree amplitude.
It is existing to guarantee to drive the safety and comfort level with occupant in order to improve stability of the automobile in running at high speed
Have in technology frequently with technical solution have it is following several:
Chinese patent application 201521055247.X discloses a kind of high speed car automatic steady device, as shown in Figure 1, the dress
It sets including stablizing pipe 1 and stabilizer 2, the stable pipe 1 is mounted on above car roof by fixed column 5, in the stabilization pipe
Multiple stabilizers 2 are installed, the both ends of the stable pipe are fixed by fixed link and roof.Stablize in pipe 1 at air inlet
Equipped with atmospheric pressure board 3, the lower end of atmospheric pressure board 3 and stablize 1 loose joint of pipe.Spring is provided between 1 air inlet of pipe and atmospheric pressure board 3 stablizing
4, in galloping, a downward air pressure can be generated in automobile top, this air pressure can reduce automobile
The lift of gas of bottom increases the road holding of automobile, keeps automobile more steady when running at high speed.
A kind of high speed stabilizer for car of Chinese patent application 02276030.X, as shown in Fig. 2, it is by stepper motor 5, stepping
Motor gear 6, turbulence blades gear 7 and turbulence blades 1 form, and turbulence blades 1 are installed on 3 forward position bottom of car body, and disturb
It flows blade gear 7 to connect, turbulence blades 1 and rotary shaft 4 are fixed, and 4 both ends of rotary shaft are disturbed by supporting with 3 spring bearing 2 of car body
Flowing blade and ground is in 0-90, and turbulence blades gear is engaged with stepping motor gear, and stepping motor gear is mounted on stepper motor
On axis.By using preposition rotatable control turbulence blades, passing through for high speed car bottom airflow is controlled, automobile high-speed is avoided to send out
It floats, simple and ingenious, effectively which increase the stability of galloping.This structure does not sacrifice automobile passability substantially
Can, it is all very applicable due to new car design and used car transformation.
But above-mentioned technical proposal in the prior art increases a large amount of components, reliability on the basis of vehicle
It is low；During galloping, lack the method for a kind of pair of running car parameter real time monitoring and adjustment, traditional automobile
Driving parameters adjustment mode is all to carry out processing adjustment when automobile stops or overhauls, and can not carry out pro-active intervention and adjustment is pre-
Tightly, so that vehicle in the process of moving, comfortableness and security substantially reduce.
Summary of the invention
The purpose of the present invention is to provide a kind of methods of adjustment for making vehicle steadily using driving parameters, increase automobile in height
Stability under fast driving status to improve the safety of traveling, and improves the comfort of driver and occupant, above-mentioned to solve
The technical issues of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of method of adjustment making vehicle steadily using driving parameters, the method for adjustment the following steps are included:
S1, engine speed collector, automobile driving speed collector, wind speed collector, air pressure collecting equipment, member's mass
Running car parameter is dealt into data collector by collector；
Running car parameter is dealt into ECU by S2, data collector；
Automobile driving speed that S3, ECU are acquired according to automobile driving speed collector, wind speed, air pressure, quality, are limited with this
Determine the revolving speed of automobile engine；
S4, ECU control alarm equipment alarm.
Preferably, the alarm is alarmed by light or sound.
Preferably, the alarm is connected by wireless network and the mobile phone terminal of vehicle owner, passes through mobile phone
Sound, Mobile phone screen picture, the vibration etc. that terminal issues are alarmed.
Preferably, the method for adjustment adjusts device, including vehicle using a kind of stability based on running car parameter
Carry data collector, ECU, alarm；The Data Acquisition System for Vehicle includes that engine speed collector, automobile driving speed are adopted
Storage, wind speed collector, air pressure collecting equipment, member's mass collector；The engine speed collector, automobile driving speed are adopted
Storage, wind speed collector, air pressure collecting equipment, member's mass collector and alarm with ECU it is wired or be wirelessly connected connect.
Preferably, the ECU is car running computer, the i.e. electronic control unit of automobile.
Preferably, the engine speed collector can use the speed probe of automobile engine itself, use
Its rotary speed data R (unit is rev/min).
Preferably, the automobile driving speed collector can use the vehicle speed sensor of automobile itself, use its turn
Fast data R (unit is rev/min).
Preferably, the automobile driving speed collector includes multiple vehicle speed sensor, is provided on each wheel
Vehicle speed sensor, for acquiring the travel speed V1 of the automobile (unit is thousand ms/h).
Preferably, the wind speed collector is air velocity transducer, head or/and the roof of automobile is arranged in, for surveying
It measures air speed data V2 (unit is meter per second).
Preferably, the stability adjustment device further includes data transmission module, locating module, the data transmission module
Using WIFI, bluetooth, one or more of.ECU is connect by data transmission module with internet, to obtain automobile place
The air speed data V2 of position (unit is meter per second).
Preferably, the locating module is GPS positioning module or Beidou positioning module.
Preferably, the locating module and ECU pass through data transmission module and connect with internet, to obtain automobile institute
Weather information in position；The Weather information includes wind speed V2, temperature T (unit is degree Celsius), air pressure P (unit thousand
Pa), sleet S etc..
Preferably, the outside of automobile is arranged in the baroceptor, the two sides of automobile is more particularly set on, for surveying
Measure the air pressure P of automobile position.
Preferably, member's mass collector includes mass sensor, is arranged below automotive seat, for surveying
Measure the gross mass M of automobile member.
Preferably, the ECU is acquired according to automobile driving speed collector automobile driving speed V1, wind speed collector
The mass M that the wind speed V2 of acquisition, the air pressure P of air pressure collecting equipment acquisition, member's mass collector acquire, limits car engine with this
The revolving speed R of machine.
Preferably, the revolving speed R and automobile driving speed V1 of the engine, wind speed V2, meet with ShiShimonoseki between mass M
System:
R=α (V1M)/V2；
Wherein, α is stability regulation coefficient, value range 1.15-12.4.
Preferably, the revolving speed R and automobile driving speed V1 of the engine, wind speed V2, mass M, meet between air pressure P
Following relationship:
R=S (V1MP1/3)/V2；
Wherein, S is rain and snow weather coefficient, and when for fine day, S value range is 0.25-1.45；When for the rainy day, S value
Range is 1.45-2.76；When for snowy day, S value range is 2.76-4.45.
Preferably, stability adjustment device further includes vehicle front angle acquisition device, for acquiring vehicle front
Angle γ；The vehicle front angle acquisition device is connect with ECU.The angle of the vehicle front refers to steering wheel return just
The angle of vehicle front and a certain moment vehicle front when state.
Preferably, stability adjustment device further includes ESP monitoring system, the vehicle carried data collecting equipment connection
To ESP monitoring system, the ESP monitoring system includes microprocessor, pro-active intervention module and the module that gives a previous notice, the ESP
Monitoring-controlling system signal is connected with PC host, and the vehicle carried data collecting device signal is connected with sampling data synchronization switching signal mould
Block, yaw velocity and lateral acceleration sensor, steering angle sensor, master cylinder and four cylinder pressure transducers, four wheel speeds
And tyre pressure sensor.
Preferably, the sampling data synchronization switching signal module and master cylinder and four cylinder pressure transducers are all made of simulation
It is signally attached to vehicle carried data collecting equipment, the yaw velocity and lateral acceleration sensor and steering angle sensor
Vehicle carried data collecting equipment is connected to by CAN signal, four wheel speed and tyre pressure sensor are connected by digital signal
It is connected to vehicle carried data collecting equipment.
Preferably, the microprocessor is connected to sensing by MOSI module, MISO module, SCKL module and SSEL module
Device.
Preferably, the microprocessor includes 8 bit shift registers, and the sensor includes 16 bit shift registers.
Preferably, the engine control system includes gasoline engine control module and Diesel Engine Control module.
Preferably, the body control system includes airconditioning control module, airbag control module, safety belt control mould
Block, anti-collision system control module, fluorescent tube control module, door lock control module, rain brush control module, burglary-resisting system control module,
Chair control module and sound equipment and audio/video control module.
Preferably, the chassis control system includes transmission control module, suspension system control module, power steering system
Unite control module, four-wheel steering system control module, automatic anti-lock braking system control module, Anti-slip regulation system control module,
Stability control module and cruise system control module.
Compared with prior art, the beneficial effects of the present invention are:
1, the method for adjustment of the invention for being made vehicle steadily using driving parameters, is adopted by using vehicle carried data collecting equipment
Collect the parameter of automobile during high speed driving, analysis is monitored to supplemental characteristic by ESP monitoring system, feedback arrives PC master
Machine carries out instruction control, automobile during high speed driving, it is ensured that the driving safety of vehicle and traveling people/driver
Comfort can also guarantee that automobile is stable in the process of moving.
2, the method for adjustment of the invention for making vehicle steadily using driving parameters passes through pro-active intervention and the module that gives a previous notice
Processing, is adjusted each wheel driving force and brake force, can also be to correct the oversteering and understeer of automobile
When driver's misoperation and road surface exception, warning preload effect is carried out, people/driver judges and repairs in time convenient for traveling
It is whole, improve the stability and safety of running car.
3, the method for adjustment of the invention for making vehicle steadily using driving parameters, by acquiring automobile driving speed V1, wind
The parameters such as fast V2, mass M, so that running car be made to stablize, improve safety and riding comfort to control engine speed.
4, the method for adjustment of the invention for making vehicle steadily using driving parameters, by acquiring automobile driving speed V1, wind
Fast V2, mass M, air pressure P, and the relationship being arranged between engine speed R improve safety so that running car be made to stablize
And riding comfort.
5, the method for adjustment of the invention for being made vehicle steadily using driving parameters is acquired by using nose wheel angle collector
Nose wheel angle information improves Riding Stability of Automobile, safety and comfort with regulation speed.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of high speed car automatic steady device in the prior art；
Fig. 2 is a kind of schematic diagram of high speed stabilizer for car in the prior art；
Fig. 3 is the method for adjustment flow chart that the present invention makes vehicle steadily using driving parameters；
Fig. 4 is that the present invention is based on the stability of running car parameter to adjust device block diagram；
Fig. 5 is that the present invention is based on the vehicle carried data collecting device systems frames that the stability of running car parameter adjusts device
Figure；
Fig. 6 is that the microprocessor for adjusting device the present invention is based on the stability of running car parameter is connected with sensor interface
Module map；
Fig. 7 is that the present invention is based on the engine control system module maps that the stability of running car parameter adjusts device；
Fig. 8 is that the present invention is based on the body control system module maps that the stability of running car parameter adjusts device；
Fig. 9 is that the present invention is based on the chassis control system module maps that the stability of running car parameter adjusts device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in figure 3, a kind of method of adjustment for making vehicle steadily using driving parameters, which includes following step
It is rapid:
S1, engine speed collector, automobile driving speed collector, wind speed collector, air pressure collecting equipment, member's mass
Running car parameter is dealt into data collector by collector；
Running car parameter is dealt into ECU by S2, data collector；
Automobile driving speed that S3, ECU are acquired according to automobile driving speed collector, wind speed, air pressure, quality, are limited with this
Determine the revolving speed of automobile engine；
S4, ECU control alarm equipment alarm.
The alarm is alarmed by light or sound.Or the alarm is to pass through wireless network
It connect with the mobile phone terminal of vehicle owner, is alarmed by sound, Mobile phone screen picture, vibration etc. that mobile phone terminal issues.
Please referring to Fig. 4-9, a kind of stability based on running car parameter adjusts device, including Data Acquisition System for Vehicle,
ECU, alarm；The Data Acquisition System for Vehicle includes engine speed collector, automobile driving speed collector, wind speed acquisition
Device, air pressure collecting equipment, member's mass collector；The engine speed collector, automobile driving speed collector, wind speed acquisition
Device, air pressure collecting equipment, member's mass collector and alarm with ECU it is wired or be wirelessly connected connect.
The ECU is car running computer, the i.e. electronic control unit of automobile.The engine speed collector can be adopted
With the speed probe of automobile engine itself, use its rotary speed data R (unit is rev/min).The running car speed
The vehicle speed sensor of automobile itself can be used by spending collector, be used its rotary speed data R (unit is rev/min).
The automobile driving speed collector includes multiple vehicle speed sensor, and speed sensing is provided on each wheel
Device, for acquiring the travel speed V1 of the automobile (unit is thousand ms/h).
The wind speed collector is air velocity transducer, head or/and the roof of automobile is arranged in, for measuring wind speed number
According to V2 (unit is meter per second).
The outside of automobile is arranged in the baroceptor, the two sides of automobile is more particularly set on, for measuring automobile
The air pressure P of position.
Member's mass collector includes mass sensor, is arranged below automotive seat, for measuring automobile
The gross mass M of member.
Automobile driving speed V1 that the ECU is acquired according to automobile driving speed collector, wind speed collector acquisition
The mass M that wind speed V2, the air pressure P of air pressure collecting equipment acquisition, member's mass collector acquire limits turning for automobile engine with this
Fast R.
The revolving speed R and automobile driving speed V1 of the engine, wind speed V2, meet following relationship between mass M:
R=α (V1M)/V2；
Wherein, α is stability regulation coefficient, value range 1.15-12.4.
The stability based on running car parameter adjusts device, further includes ESP monitoring system, ESP monitoring system
System includes microprocessor, pro-active intervention module and the module that gives a previous notice, and the ESP monitoring-controlling system signal is connected with PC host, institute
It states vehicle carried data collecting device signal and is connected with sampling data synchronization switching signal module, yaw velocity and side acceleration biography
Sensor, steering angle sensor, master cylinder and four cylinder pressure transducers, four wheel speeds and tyre pressure sensor.
In ESP monitoring system, the ESP manipulation all in processing monitoring driver, road surface reaction, motor racing shape all the time
State, and constantly issue instruction to engine and braking system, for monitoring the driving status of automobile, in urgent avoiding barrier or
When occurring understeer or oversteering when turning, vehicle is made to avoid deviateing ideal trajectory.It combines ABS (ANTI LOCK
System), three systems of BAS (brake assist system) and ASR (automatic traction control), function is more powerful.
Microprocessor uses LPC2220 microprocessor, carries out data communication by SPI interface, and in acquisition process process
The working condition of middle monitoring sensor transfers data to PC host.
Pro-active intervention module is in ESP system, the revolving speed of ESP active control engine and to each wheel driving force and system
Power is adjusted, to correct the oversteering and understeer of automobile.
For the module that gives a previous notice when driver's misoperation and road surface exception, ESP can use emergency warning lamp alerting drivers, real
The existing real-time alarm function of ESP.
The sampling data synchronization switching signal module and master cylinder and four cylinder pressure transducers are all made of analog signal company
It is connected to vehicle carried data collecting equipment, the yaw velocity and lateral acceleration sensor and steering angle sensor passes through
CAN signal is connected to vehicle carried data collecting equipment, and four wheel speed and tyre pressure sensor pass through digital signal and be connected to vehicle
Carry data acquisition equipment.
The microprocessor is connected to sensor by MOSI module, MISO module, SCKL module and SSEL module；MOSI
It exports based on module from input；MISO module is primary input from output；SCKL module is clock signal；SSEL module is output letter
Number interface.
The microprocessor includes 8 bit shift registers, and the sensor includes 16 bit shift registers.
The engine control system includes gasoline engine control module and Diesel Engine Control module；
Engine control system mainly includes gasoline engine control and Diesel Engine Control.The major function of engine control system
It is to improve the dynamic property and economy of automobile with effect.
The body control system includes airconditioning control module, airbag control module, safety belt control module, anticollision
System control module, fluorescent tube control module, door lock control module, rain brush control module, burglary-resisting system control module, chair control
Module and sound equipment and audio/video control module；
The major function of body control system and effect are to improve safety, comfort and the convenience of driver and conductor.
The chassis control system includes transmission control module, suspension system control module, power steering system control
Module, four-wheel steering system control module, automatic anti-lock braking system control module, Anti-slip regulation system control module, stability
Control module and cruise system control module；
The content of chassis control system is increasing, and mainly has at present: automatic transmission control, is moved suspension system control
The control of power steering system, four-wheel steering system control, anti-blocking brake system control, the control of Anti-slip regulation system, stability control
System, cruise system control etc..
In conclusion the parameter of automobile during high speed driving, is monitored supplemental characteristic by ESP monitoring system
Analysis, feedback to PC host carry out instruction control, automobile during high speed driving, it is ensured that the driving safety of vehicle with
People/driver comfort is travelled, can also guarantee that automobile is stable in the process of moving, and is mentioned by pro-active intervention and in advance
Awake resume module, is adjusted each wheel driving force and brake force, to correct the oversteering and understeer of automobile,
Warning preload effect can be carried out, people/driver sentences in time convenient for traveling in driver's misoperation and road surface exception
Disconnected and finishing, improves the stability and safety of running car.
Embodiment 2
A kind of stability adjustment device based on running car parameter, including Data Acquisition System for Vehicle, ECU, alarm；Institute
Stating Data Acquisition System for Vehicle includes engine speed collector, automobile driving speed collector, wind speed collector, air pressure acquisition
Device, member's mass collector；The engine speed collector, automobile driving speed collector, member's mass collector and report
Alert device is wired or be wirelessly connected and connect with ECU.
The ECU is car running computer, the i.e. electronic control unit of automobile.The engine speed collector can be adopted
With the speed probe of automobile engine itself, use its rotary speed data R (unit is rev/min).
The automobile driving speed collector can use the vehicle speed sensor of automobile itself, use its rotary speed data R
(unit is rev/min).
The automobile driving speed collector includes multiple vehicle speed sensor, and speed sensing is provided on each wheel
Device, for acquiring the travel speed V1 of the automobile (unit is thousand ms/h).
The stability adjustment device further includes data transmission module, locating module, and the data transmission module uses
WIFI, bluetooth, one or more of.ECU is connect by data transmission module with internet, to obtain automobile position
Air speed data V2 (unit is meter per second).The locating module is GPS positioning module or Beidou positioning module.
The locating module and ECU passes through data transmission module and connect with internet, to obtain automobile position
Weather information；The Weather information includes wind speed V2, temperature T (unit is degree Celsius), air pressure P (unit is kPa), rain
Avenge S etc..
Member's mass collector includes mass sensor, is arranged below automotive seat, for measuring automobile
The gross mass M of member.
Automobile driving speed V1 that the ECU is acquired according to automobile driving speed collector, wind speed collector acquisition
The mass M that wind speed V2, the air pressure P of air pressure collecting equipment acquisition, member's mass collector acquire limits turning for automobile engine with this
Fast R.
The revolving speed R and automobile driving speed V1 of the engine, wind speed V2, mass M, meet with ShiShimonoseki between air pressure P
System:
R=S (V1MP1/3)/V2；
Wherein, S is rain and snow weather coefficient, and when for fine day, S value range is 0.25-1.45；When for the rainy day, S value
Range is 1.45-2.76；When for snowy day, S value range is 2.76-4.45.
The stability adjustment device further includes vehicle front angle acquisition device, for acquiring the angle of vehicle front
γ；The vehicle front angle acquisition device is connect with ECU.When the angle of the vehicle front refers to steering wheel return positive status
Vehicle front and a certain moment vehicle front angle.When the speed of automobile is more than threshold value cc, ECU controls the vehicle of automobile
Speed, to improve stability and safety.
The present invention also provides a kind of stability methods of adjustment based on running car parameter, comprising the following steps:
S1: engine control system, body control system and chassis control system send running car supplemental characteristic to
Vehicle carried data collecting equipment is unified to collect；
S2: the sensor signal in data and vehicle carried data collecting equipment is sent to ESP and supervised by vehicle carried data collecting equipment
The processing of control system；
S3: being handled by the microprocessor of ESP monitoring system, and sends a signal to PC host, passes through PC host
It carries out pro-active intervention and gives a previous notice；
S4:ESP monitoring system adjusts running car parameter according to the instruction that PC host issues, and keeps running car parameter steady
It is fixed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of method of adjustment for making vehicle steadily using driving parameters, which is characterized in that the method for adjustment the following steps are included:
S1, engine speed collector, automobile driving speed collector, wind speed collector, air pressure collecting equipment, the acquisition of member's mass
Running car parameter is dealt into data collector by device；
Running car parameter is dealt into ECU by S2, data collector；
Automobile driving speed that S3, ECU are acquired according to automobile driving speed collector, wind speed, air pressure, quality, limit vapour with this
The revolving speed of car engine；
S4, ECU control alarm equipment alarm.
2. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1, it is characterised in that: described
Alarm be to be alarmed by light or sound.
3. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1, it is characterised in that: described
Alarm be to be connected by wireless network and the mobile phone terminal of vehicle owner, pass through sound, mobile phone that mobile phone terminal issues
Screen picture, vibration etc. are alarmed.
4. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1-3, feature
Be: the method for adjustment is using a kind of stability adjustment device based on running car parameter comprising vehicle-mounted data is adopted
Storage, ECU, alarm；The Data Acquisition System for Vehicle includes engine speed collector, automobile driving speed collector, wind
Fast collector, air pressure collecting equipment, member's mass collector；The engine speed collector, automobile driving speed collector, wind
Fast collector, air pressure collecting equipment, member's mass collector and alarm with ECU it is wired or be wirelessly connected connect.
5. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 4, it is characterised in that: described
Engine speed collector use automobile engine itself speed probe, use its rotary speed data.
6. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 4, it is characterised in that: described
Automobile driving speed collector use automobile itself vehicle speed sensor, use its rotary speed data.
7. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1-4, feature
Be: the wind speed collector is air velocity transducer, head or/and the roof of automobile is arranged in, for measuring air speed data.
8. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1-5, feature
Be: stability adjustment device further includes data transmission module, locating module, the data transmission module using WIFI,
One or more of bluetooth,；ECU is connect by data transmission module with internet, to obtain the wind of automobile position
Fast data.
9. a kind of method of adjustment for making vehicle steadily using driving parameters according to claim 1, it is characterised in that: described
Locating module and ECU pass through data transmission module and connect with internet, to obtain the Weather information of automobile position；Institute
The Weather information stated includes wind speed, temperature, air pressure, sleet etc..
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| CN201811455106.5A CN109334655A (en) | 2018-11-30 | 2018-11-30 | A kind of method of adjustment making vehicle steadily using driving parameters |
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Application publication date: 20190215 |