CN206475931U - A kind of personalized electric boosting steering system - Google Patents
A kind of personalized electric boosting steering system Download PDFInfo
- Publication number
- CN206475931U CN206475931U CN201621379578.3U CN201621379578U CN206475931U CN 206475931 U CN206475931 U CN 206475931U CN 201621379578 U CN201621379578 U CN 201621379578U CN 206475931 U CN206475931 U CN 206475931U
- Authority
- CN
- China
- Prior art keywords
- steering
- steering wheel
- driver
- torque
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The utility model discloses a kind of personalized electric boosting steering system, system includes steering wheel torque sensor, electronic control unit, steering assist motor, reducing gear, steering wheel angle sensor, hand-power sensor and sex selection switch, wherein steering wheel torque sensor is assemblied in the steering spindle of steering wheel bottom, to detect operating torque that driver is acted on steering wheel, include the size and Orientation of torque；Steering assist motor provides assist torque by reducing gear to driver；Steering wheel angle sensor is installed in steering spindle, to detect the corner that driver is acted on steering wheel；Hand-power sensor is installed on steering wheel, to detect that driver holds the size of steering wheel, beneficial effect：Structure is relatively simple；Reduce the non-comfort of driver, improve the driving safety of automobile.
Description
Technical field
The utility model is related to a kind of servo steering system, more particularly to a kind of personalized electric boosting steering system.
Background technology
Currently, existing electric boosting steering system (EPS) is installed additional on the basis of traditional mechanical steering system
Steering wheel torque sensor, electronic control unit, steering assist motor and its reducing gear.Wherein traditional mechanical steering system
Mainly include steering wheel, steering spindle, steering gear, track rod and deflecting roller；Steering wheel torque sensor is installed on steering spindle
On to detect that driver acts on the operating torque of steering wheel；Assist motor can be arranged in steering spindle or steering gear, passed through
Reducing gear provides assist torque to driver；Steering wheel torque sensor signal is input to electronics control with vehicle speed sensor signal
The basic control power-assisted module of unit processed, calculates corresponding assist torque, the target torque command exported as assist motor.
The size of the assist torque of EPS output is related to the operating torque that driver is acted on steering wheel, and it is closed
System is determined by assist characteristic curve.Traditional EPS only with a kind of assist characteristic curve-linear pattern, broken line type or
Shaped form.Although any assist characteristic curve can realize the major function of EPS-under various driving cycles
Best power source is provided, energy resource consumption, the steering characteristic of improvement automobile, the active safety for improving automobile is reduced, but current
Assist characteristic curve can not in real time be adjusted according to the different driving performances of driver, i.e., the EPS on car is pin
To most people, its assist characteristic curve can not fully meet a Man's Demands, not met with the intelligent theory of automobile.
The content of the invention
The purpose of this utility model is in order to which the intelligence degree for solving existing EPS presence is relatively low, it is impossible to met
The problem of individual demand and a kind of personalized electric boosting steering system provided.
The personalized electric boosting steering system that the utility model is provided includes steering wheel torque sensor, electronics control
Unit processed, steering assist motor, reducing gear, steering wheel angle sensor, hand-power sensor and sex selection switch, wherein just
In the steering spindle that steering wheel bottom is assemblied in disk torque sensor, to detect steering force that driver is acted on steering wheel
Square, includes the size and Orientation of torque；Steering assist motor provides assist torque by reducing gear to driver；Steering wheel turns
Angle transducer is installed in steering spindle, to detect the corner that driver is acted on steering wheel；The hand-power sensor side of being installed on
To on disk, to detect that driver holds the size of steering wheel, sex selection switch is assemblied on instrument board, and steering wheel torque is passed
Sensor, steering assist motor, steering wheel angle sensor, hand-power sensor and sex selection switch with electronic control unit phase
Connection, steering wheel torque sensor, steering wheel angle sensor, hand-power sensor and sex selection switch can be the letters of acquisition
Breath passes to electronic control unit, the work for the information command steering assist motor that electronic control unit passes through acquisition.
Electronic control unit includes driver's habit identification module, assist characteristic selecting module and basic power-assisted module,
Wherein torque size of driver's habit identification module by driver using the state effect of the most comfortable on the steering wheel will as foundation
Driver is divided into three classes：A classes, B classes and C classes, A classes represent driver is acted on steering wheel under the same conditions torque compared with
Small, C classes represent that the torque that driver is acted on steering wheel under the same conditions is larger, and B classes represent driver under the same terms
The torque on steering wheel is acted between A classes and C classes, assist characteristic selecting module is by two groups of assist characteristic curve groups of M and W
Into it is stored in electronic control unit, carries out real-time calling for EPS, wherein M groups assist characteristic curve is to be directed to man
Property, it is divided into the assist characteristic curve of L1, Z1 and S1 three types, W group assist characteristic curves are to be directed to women, is divided into L2, Z2
With the assist characteristic curve of S2 three types, it is mainly according to control environmental variance and constant same of Vehicle Speed
When, driver turns to power-assisted different demarcation required during the most comfortable, L, Z, S type assist characteristic curve respectively with A, B, C tri-
Plant driving habit corresponding.
The division application Carsim RT real-time simulations softwares and dSPACE real-time emulation systems of A, B, C class driver are built
Driving simulator experiment porch, and gather the steering data of different type driver based on this, and these data led to
The driver that focusing solutions analysis goes out A, B, C three types is crossed, the related data of these three driving habits is then stored in ECU
In.
Sex selection switch is made up of two buttons of M buttons and W buttons, and wherein M buttons are blueness, represents male's driving
Member, W buttons are red, represent female driver.
The personalized electric power-assisted steering control method that the utility model is provided, its method is as described below：
Step 1: driver starts after automobile and selected sex, the GPS systems that system will enter on working condition, vehicle
The road information of surrounding during system also travels real-time collection vehicle, and road information is conveyed to electronic control unit,
There are bend road conditions or driver to there is steering to be intended to when GPS detects front, when steering indicating light is bright, steering wheel torque sensor, side
It will be started working to disk rotary angle transmitter and hand-power sensor, real-time record driver is acted on turning on steering wheel by vehicle
Square, corner and hand-power, the data warp that steering wheel torque sensor, steering wheel angle sensor and hand-power sensor are collected
Cross filtering process, signal amplification and A/D and be converted to data signal and the identification of incoming ECU driver's habit that ECU can be recognized
In module, filtering process uses weighted average filter method, treated data using the BP neural network model trained and
Gensim functions in matlab realize the on-line identification of driver's type, pick out driving habit when driver turns to, really
The classification of driver, A classes, B classes or C classes are made, and identification result is input in assist characteristic selecting module；
Step 2: steering procedure, which includes steering, is intended to and turns to two stages that perform, vehicle is turning to intention phase identification
Go out after the driving habit of driver, the assist characteristic selecting module in electronic control unit, which will be recalled, meets driver driving
The assist characteristic curve of habit, subsequently into the execution stage is turned to, now, steering wheel angle sensor and hand-power sensor will stop
Only work, but steering wheel torque sensor is still within working condition, the torque that record driver is acted on steering wheel in real time
Size and Orientation, and with vehicle speed sensor gather GES and steering assist motor current signal simultaneous transmission to electricity
Sub-control unit, electronic control unit determines power steering electricity according to the above-mentioned assist characteristic curve determined by driving habit
The control voltage of machine, makes steering assist motor produce corresponding power torque, and power torque is sent to gear teeth by decelerator
Bar mechanism, and then realize power-assisted steering.
Operation principle of the present utility model：
Electronic control unit mainly includes driver's habit identification module, assist characteristic selecting module and basic power-assisted mould
Block.
Described driving habit is primarily referred to as in the case of controlling environmental variance and Vehicle Speed constant, driver
With the torque size of the state effect of the most comfortable on the steering wheel, and driver's habit recognizes module by driver on this basis
It is divided into three classes：A classes, B classes and C classes, A classes represent that the torque that driver is acted on steering wheel under the same conditions is smaller, C class tables
Show that the torque that driver is acted on steering wheel under the same conditions is larger, B classes represent the driver side of acting under the same terms
To the torque on disk between A classes and C classes.The division of A, B, C class driver need substantial amounts of data to support, real train test meeting
There are very big difficulty, therefore the drive simulation that application Carsim RT real-time simulations softwares and dSPACE real-time emulation systems are built
Device experiment porch, and the steering data of collection different type driver, and these data are passed through into cluster extensively based on this
Algorithm Analysis goes out the driver of A, B, C three types, and then the related data of these three driving habits is stored in ECU；
Sex selection switch is installed on the instrument board of vehicle, sex is selected with for driver, in order to Electronic Control
The corresponding assist characteristic database of cell call.
Assist characteristic database is made up of two groups of assist characteristic curves of M and W, and it is stored in electronic control unit, is supplied
EPS carries out real-time calling.Wherein M groups assist characteristic curve is to be directed to male, is divided into helping for L1, Z1 and S1 three types
Force characteristic curve, W group assist characteristic curves are to be directed to women, are divided into the assist characteristic curve of L2, Z2 and S2 three types, its
While mainly according to control environmental variance and constant Vehicle Speed, driver is required when turning to the most comfortable to be helped
Power different demarcation, L, Z, S type assist characteristic curve are corresponding with tri- kinds of driving habits of A, B, C respectively.This six kinds of different types
Assist characteristic curve using linear pattern assist characteristic curve, (Fig. 4 gives the big bodily form of linear pattern assist characteristic curve
Shape), the design parameter that the assist characteristic curve of this type can be very good to improve in ease of steering, curve (starts power-assisted
When steering moment, the gradient of assist characteristic curve, maximum power-assisted when steering moment and maximum power-assisted electric current) can pass through
Driving simulator carries out substantial amounts of experiment and obtained (driver for choosing different sexes different age group is tested).Fig. 6 is provided
The assist characteristic curve of L1, Z1 and S1 three types when speed is 0 (i.e. pivot stud), due in identical road conditions
Lower steering resisting moment be it is certain, therefore three types assist characteristic curve power-assisted variation zone transverse and longitudinal coordinate sum all the time
It is identical, i.e., on the road surface of identical attachment condition (steering resisting moment is identical), when driver act on torque on the steering wheel compared with
Hour, the assist motor of EPS will provide larger power-assisted, so as to ensure that the steering comfortableness of driver and turn to peace
Quan Xing.
The sex selection switch being installed on instrument board is made up of two buttons, and M buttons (blueness) represent male driver,
W buttons (red) represent female driver.It is that electronic control unit can after driver selects sex to set this purpose switched
Rapidly to recall corresponding assist characteristic curve from assist characteristic database, it is to avoid Electronic Control list when driving
Member does the action of repeatability, adds the response speed of the system, has certain meaning to improving traffic safety.
Driver starts after automobile and selected sex, the GPS that new EPS will enter on working condition, vehicle
The road information of surrounding during system also travels real-time collection vehicle, and road information is conveyed to Electronic Control list
Member.When GPS, which detects front, has bend road conditions or driver to have steering to be intended to (steering indicating light is bright), steering wheel torque sensing
Device, rotary angle transmitter and hand-power sensor will be started working, and real-time record driver is acted on turning on steering wheel by vehicle
Square, corner and hand-power.The data warp that steering wheel torque sensor, steering wheel angle sensor and hand-power sensor are collected
Cross filtering process, signal amplification and A/D and be converted to data signal and the identification of incoming ECU driver's habit that ECU can be recognized
In module.Described filtering process uses weighted average filter method.Treated data are using the BP neural network mould trained
Gensim functions in type and matlab realize the on-line identification of driver's type, pick out driving when driver turns to and practise
Property, the classification (A classes, B classes or C classes) of driver is determined, and identification result is input in assist characteristic selecting module.
Steering procedure is intended to and steering two stages of execution including turning to, and vehicle is intended to phase identification in steering and goes out driver
Driving habit after, the assist characteristic selecting module in personalized electric boosting steering system ECU, which will be recalled, to be met this and drives
The person of sailing drives the assist characteristic curve of habit.If the driving habit for picking out certain driver by BP neural network is A classes,
That is the power that he is acted on steering wheel in steering procedure has more preferable comfort when smaller, is at this moment accomplished by EPS systems
System provides bigger power-assisted, therefore system needs to recall the assist characteristic curve of L classes from assist characteristic database, so just may be used
To ensure that driver completes go to action while comfortable steering, it is ensured that turn to security.
Into turning to after the execution stage, the system has no very big difference with normal EPS.Driver is being turned to
When, steering wheel angle sensor and hand-power sensor will be stopped, steering wheel angle sensor and hand-power sensor it is this
Energy loss can be reduced by working at times, but steering wheel torque sensor is still within working condition, and driver is recorded in real time
The size and Orientation of the torque acted on steering wheel, and the GES and the electric current of assist motor gathered with vehicle speed sensor
Signal simultaneous transmission electron control unit, and electronic control unit is bent according to the above-mentioned assist characteristic determined by driving habit
Line determines the control voltage of assist motor, assist motor is produced corresponding power torque, and power torque is passed by decelerator
Pinion and rack is sent to, and then realizes power-assisted steering.
The beneficial effects of the utility model：
Reequiped on the basis of original EPS, structure is relatively simple；So as to enable the vehicle to according to driver's
Characteristic selects suitable assist characteristic so that EPS is more personalized and intellectuality；Reduce the non-comfort of driver, carry
The high driving safety of automobile.
Brief description of the drawings
Fig. 1 is the structural representation of personalized electric boosting steering system described in the utility model.
Fig. 2 is to realize the personalized method and step schematic diagram of electric boosting steering system in the utility model.
Fig. 3 is the basic control principle figure of personalized electric boosting steering system of the present utility model.
Fig. 4 is that driver's habit of the present utility model recognizes module principle figure.
Fig. 5 is the fundamental type schematic diagram of the assist characteristic curve used in the utility model system.
The assist characteristic curve synoptic diagram of M group three types when Fig. 6 is the utility model system in situ steering state.
1st, steering wheel torque sensor 2, electronic control unit 3, steering assist motor 4, reducing gear
5th, steering wheel angle sensor 6, hand-power sensor 7, sex selection switch 8, steering wheel
9th, steering spindle.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6：
The personalized electric boosting steering system that the utility model is provided includes steering wheel torque sensor 1, electronics
Control unit 2, steering assist motor 3, reducing gear 4, steering wheel angle sensor 5, hand-power sensor 6 and sex selection switch
7, wherein steering wheel torque sensor 1 is assemblied in the steering spindle 9 of the bottom of steering wheel 8, to detect that driver acts on steering wheel 8
On operating torque, include the size and Orientation of torque；Steering assist motor 3 provides power-assisted by reducing gear 4 to driver
Torque；Steering wheel angle sensor 5 is installed in steering spindle 9, to detect the corner that driver is acted on steering wheel 8；Hand
Force snesor 6 is installed on steering wheel 8, and to detect that driver holds the size of steering wheel, sex selection switch 7 is assemblied in instrument
On dial plate, steering wheel torque sensor 1, steering assist motor 3, steering wheel angle sensor 5, hand-power sensor 6 and sex choosing
Select switch 7 with electronic control unit 2 to be connected, steering wheel torque sensor 1, steering wheel angle sensor 5, hand-power sensor
6 and sex selection switch 7 can be the information transmission electron control unit 2 of acquisition, the letter that electronic control unit 2 passes through acquisition
The work of breath instruction steering assist motor 3.
Electronic control unit 2 includes driver's habit identification module, assist characteristic selecting module and basic power-assisted module,
The torque size that wherein driver's habit identification module acts on driver on steering wheel 8 using the state of the most comfortable will as foundation
Driver is divided into three classes：A classes, B classes and C classes, A classes represent driver is acted on steering wheel 8 under the same conditions torque compared with
Small, C classes represent that the torque that driver is acted on steering wheel 8 under the same conditions is larger, and B classes represent driver under the same terms
The torque on steering wheel 8 is acted between A classes and C classes, assist characteristic selecting module is by two groups of assist characteristic curves of M and W
Composition, it is stored in electronic control unit 2, carries out real-time calling for EPS, wherein M groups assist characteristic curve is to be directed to
In male, it is divided into the assist characteristic curve of L1, Z1 and S1 three types, W group assist characteristic curves are to be directed to women, are divided into
The assist characteristic curve of L2, Z2 and S2 three types, it is mainly constant according to control environmental variance and Vehicle Speed
While, driver turns to power-assisted different demarcation required during the most comfortable, L, Z, S type assist characteristic curve respectively with A, B,
It is corresponding that tri- kinds of C drives habit.
The division application Carsim RT real-time simulations softwares and dSPACE real-time emulation systems of A, B, C class driver are built
Driving simulator experiment porch, and gather the steering data of different type driver based on this, and these data led to
The driver that focusing solutions analysis goes out A, B, C three types is crossed, the related data of these three driving habits is then stored in ECU
In.
Sex selection switch 7 is made up of two buttons of M buttons and W buttons, and wherein M buttons are blueness, represents male's driving
Member, W buttons are red, represent female driver.
The personalized electric power-assisted steering control method that the utility model is provided, its method is as described below：
Step 1: driver starts after automobile and selected sex, the GPS systems that system will enter on working condition, vehicle
The road information of surrounding during system also travels real-time collection vehicle, and road information is conveyed to electronic control unit 2,
There are bend road conditions or driver to there is steering to be intended to when GPS detects front, when steering indicating light is bright, steering wheel torque sensor 1, side
It will be started working to disk rotary angle transmitter 5 and hand-power sensor 6, vehicle acts on real-time record driver on steering wheel 8
Torque, corner and hand-power, steering wheel torque sensor 1, steering wheel angle sensor 5 and hand-power sensor 6 are collected
Data handle after filtering, signal amplification and A/D be converted to data signal and the incoming ECU driver that ECU can be recognized
In habit identification module, filtering process uses weighted average filter method, and treated data are using the BP neural network trained
Gensim functions in model and matlab realize the on-line identification of driver's type, pick out driving when driver turns to and practise
Property, the classification of driver, A classes, B classes or C classes are determined, and identification result is input in assist characteristic selecting module；
Step 2: steering procedure, which includes steering, is intended to and turns to two stages that perform, vehicle is turning to intention phase identification
Go out after the driving habit of driver, the assist characteristic selecting module in electronic control unit 2, which will be recalled, to be met the driver and drive
The assist characteristic curve of habit is sailed, subsequently into steering execution stage, now, steering wheel angle sensor 5 and hand-power sensor 6
It will be stopped, but steering wheel torque sensor 1 is still within working condition, and record driver is acted on steering wheel 8 in real time
Torque size and Orientation, and with vehicle speed sensor gather GES and steering assist motor 3 current signal simultaneously
Electronic control unit 2 is transferred to, electronic control unit 2 is determined according to the above-mentioned assist characteristic curve determined by driving habit
The control voltage of steering assist motor 3, makes steering assist motor 3 produce corresponding power torque, and power torque passes through decelerator
Pinion and rack is sent to, and then realizes power-assisted steering.
Operation principle of the present utility model：
Electronic control unit 2 mainly includes driver's habit identification module, assist characteristic selecting module and basic power-assisted mould
Block.
Described driving habit is primarily referred to as in the case of controlling environmental variance and Vehicle Speed constant, driver
The torque size acted on the state of the most comfortable on steering wheel 8, and the module of driver's habit identification on this basis will driving
Member is divided into three classes：A classes, B classes and C classes, A classes represent that the torque that driver is acted on steering wheel 8 under the same conditions is smaller, C
Class represents that the torque that driver is acted on steering wheel 8 under the same conditions is larger, and B classes represent that driver acts under the same terms
In the torque on steering wheel 8 between A classes and C classes.The division of A, B, C class driver need substantial amounts of data to support, real vehicle
Experiment has very big difficulty, therefore using driving that Carsim RT real-time simulations softwares and dSPACE real-time emulation systems are built
Sail simulator experiment porch, and the steering data of collection different type driver, and these data are led to extensively based on this
The driver that focusing solutions analysis goes out A, B, C three types is crossed, the related data of these three driving habits is then stored in ECU
In；
Sex selection switch 7 is installed on the instrument board of vehicle, sex is selected with for driver, in order to Electronic Control
Unit 2 calls corresponding assist characteristic database.
Assist characteristic database is made up of two groups of assist characteristic curves of M and W, and it is stored in electronic control unit 2, is supplied
EPS carries out real-time calling.Wherein M groups assist characteristic curve is to be directed to male, is divided into helping for L1, Z1 and S1 three types
Force characteristic curve, W group assist characteristic curves are to be directed to women, are divided into the assist characteristic curve of L2, Z2 and S2 three types, its
While mainly according to control environmental variance and constant Vehicle Speed, driver is required when turning to the most comfortable to be helped
Power different demarcation, L, Z, S type assist characteristic curve are corresponding with tri- kinds of driving habits of A, B, C respectively.This six kinds of different types
Assist characteristic curve using linear pattern assist characteristic curve, (Fig. 4 gives the big bodily form of linear pattern assist characteristic curve
Shape), the design parameter that the assist characteristic curve of this type can be very good to improve in ease of steering, curve (starts power-assisted
When steering moment, the gradient of assist characteristic curve, maximum power-assisted when steering moment and maximum power-assisted electric current) can pass through
Driving simulator carries out substantial amounts of experiment and obtained (driver for choosing different sexes different age group is tested).Fig. 6 is provided
The assist characteristic curve of L1, Z1 and S1 three types when speed is 0 (i.e. pivot stud), due in identical road conditions
Lower steering resisting moment be it is certain, therefore three types assist characteristic curve power-assisted variation zone transverse and longitudinal coordinate sum all the time
It is identical, i.e., on the road surface of identical attachment condition (steering resisting moment is identical), the torque acted on steering wheel 8 as driver compared with
Hour, the assist motor of EPS will provide larger power-assisted, so as to ensure that the steering comfortableness of driver and turn to peace
Quan Xing.
The sex selection switch 7 being installed on instrument board is made up of two buttons, and M buttons (blueness) represent male's driving
Member, W buttons (red) represent female driver.It is electronic control unit after driver selects sex to set this purpose switched
2 can rapidly recall corresponding assist characteristic curve from assist characteristic database, it is to avoid electronics control when driving
Unit 2 processed does the action of repeatability, adds the response speed of the system, has certain meaning to improving traffic safety.
Driver starts after automobile and selected sex, the GPS that new EPS will enter on working condition, vehicle
The road information of surrounding during system also travels real-time collection vehicle, and road information is conveyed to electronic control unit
2.When GPS, which detects front, has bend road conditions or driver to have steering to be intended to (steering indicating light is bright), steering wheel torque sensor
1st, steering wheel angle sensor 5 and hand-power sensor 6 will be started working, and real-time record driver is acted on steering wheel by vehicle
Torque, corner and hand-power on 8.Steering wheel torque sensor 1, steering wheel angle sensor 5 and hand-power sensor 6 are gathered
To data handle after filtering, signal amplification and A/D are converted to data signal that ECU can recognize and incoming ECU drives
In member's habit identification module.Described filtering process uses weighted average filter method.Treated data are using the BP trained
Gensim functions in neural network model and matlab realize the on-line identification of driver's type, when picking out driver's steering
Driving habit, determine the classification (A classes, B classes or C classes) of driver, and identification result is input to assist characteristic selection
In module.
Steering procedure is intended to and steering two stages of execution including turning to, and vehicle is intended to phase identification in steering and goes out driver
Driving habit after, the assist characteristic selecting module in personalized electric boosting steering system ECU, which will be recalled, to be met this and drives
The person of sailing drives the assist characteristic curve of habit.If the driving habit for picking out certain driver by BP neural network is A classes,
That is the power that he is acted on steering wheel 8 in steering procedure has more preferable comfort when smaller, is at this moment accomplished by EPS systems
System provides bigger power-assisted, therefore system needs to recall the assist characteristic curve of L classes from assist characteristic database, so just may be used
To ensure that driver completes go to action while comfortable steering, it is ensured that turn to security.
Into turning to after the execution stage, the system has no very big difference with normal EPS.Driver is being turned to
When, steering wheel angle sensor 5 and hand-power sensor 6 will be stopped, steering wheel angle sensor 5 and hand-power sensor 6
This work at times can reduce energy loss, but steering wheel torque sensor 1 is still within working condition, and record is driven in real time
The size and Orientation for the torque that the person of sailing is acted on steering wheel 8, and the GES and assist motor gathered with vehicle speed sensor
Current signal simultaneous transmission electron control unit 2, and electronic control unit 2 is helped according to above-mentioned determined by driving habit
Force characteristic curve determines the control voltage of steering assist motor 3, steering assist motor 3 is produced corresponding power torque, helps
Power torque is sent to pinion and rack by decelerator, and then realizes power-assisted steering.
Claims (2)
1. a kind of personalized electric boosting steering system, it is characterised in that：Include steering wheel torque sensor, Electronic Control
Unit, steering assist motor, reducing gear, steering wheel angle sensor, hand-power sensor and sex selection switch, wherein direction
Disk torque sensor is assemblied in the steering spindle of steering wheel bottom, to detect operating torque that driver is acted on steering wheel,
Size and Orientation including torque；Steering assist motor provides assist torque by reducing gear to driver；Steering wheel angle
Sensor is installed in steering spindle, to detect the corner that driver is acted on steering wheel；Hand-power sensor is installed on direction
On disk, to detect that driver holds the size of steering wheel, sex selection switch is assemblied on instrument board, steering wheel torque sensing
Device, steering assist motor, steering wheel angle sensor, hand-power sensor and sex selection switch are connected with electronic control unit
Connect, steering wheel torque sensor, steering wheel angle sensor, hand-power sensor and sex selection switch can be the information of acquisition
Pass to electronic control unit, the work for the information command steering assist motor that electronic control unit passes through acquisition.
2. a kind of personalized electric boosting steering system according to claim 1, it is characterised in that：Described sex choosing
Select switch to be made up of two buttons of M buttons and W buttons, wherein M buttons are blueness, represent male driver, W buttons are red,
Represent female driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379578.3U CN206475931U (en) | 2016-12-15 | 2016-12-15 | A kind of personalized electric boosting steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379578.3U CN206475931U (en) | 2016-12-15 | 2016-12-15 | A kind of personalized electric boosting steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206475931U true CN206475931U (en) | 2017-09-08 |
Family
ID=59749548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379578.3U Active CN206475931U (en) | 2016-12-15 | 2016-12-15 | A kind of personalized electric boosting steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206475931U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741137A (en) * | 2016-12-15 | 2017-05-31 | 吉林大学 | A kind of personalized electric boosting steering system and control method |
| CN111661140A (en) * | 2020-01-09 | 2020-09-15 | 吉林大学 | Calculation method for power-assisted characteristic table of electric power-assisted steering system |
| CN112277953A (en) * | 2019-07-25 | 2021-01-29 | 大众汽车股份公司 | Recognizing hands-off situations through machine learning |
| CN112298349A (en) * | 2019-07-31 | 2021-02-02 | 大众汽车股份公司 | Method for controlling a vehicle |
-
2016
- 2016-12-15 CN CN201621379578.3U patent/CN206475931U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741137A (en) * | 2016-12-15 | 2017-05-31 | 吉林大学 | A kind of personalized electric boosting steering system and control method |
| CN112277953A (en) * | 2019-07-25 | 2021-01-29 | 大众汽车股份公司 | Recognizing hands-off situations through machine learning |
| CN112298349A (en) * | 2019-07-31 | 2021-02-02 | 大众汽车股份公司 | Method for controlling a vehicle |
| CN112298349B (en) * | 2019-07-31 | 2022-09-09 | 大众汽车股份公司 | Method for controlling a vehicle |
| CN111661140A (en) * | 2020-01-09 | 2020-09-15 | 吉林大学 | Calculation method for power-assisted characteristic table of electric power-assisted steering system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106741137A (en) | A kind of personalized electric boosting steering system and control method | |
| CN206475931U (en) | A kind of personalized electric boosting steering system | |
| CN205345261U (en) | Intelligence electric bicycle control system based on thing networking | |
| CN109050532A (en) | A kind of constant-speed-cruise control system and control method applied to pure electric automobile | |
| CN105667580B (en) | A kind of wire-controlled steering system and its control method based on fuzzy control | |
| CN202995348U (en) | An intelligent wheelchair controlling system | |
| CN110920405B (en) | Sliding energy recovery mode switching method and device based on comprehensive working conditions and automobile | |
| CN106347449A (en) | Man and machine driven type electric power steering system and mode switching method | |
| CN104462716B (en) | A kind of the brain-computer interface parameter and kinetic parameter design method of the brain control vehicle based on people's bus or train route model | |
| DE102012223414A1 (en) | HANDLING FEEDBACK INTERFACE | |
| CN203331840U (en) | Door-closing starting control system based on CAN bus for electric vehicle | |
| CN104924920B (en) | Can double mode free switching electric motor car speed control system and method | |
| CN206954218U (en) | A kind of intelligent vehicle line traffic control automatic cruise control system based on monocular vision | |
| CN102715988A (en) | Human-computer interactive intelligent wheelchair | |
| CN206171362U (en) | Electric automobile controller | |
| CN101587658A (en) | Graphics rendering engine and physics engine-based three-dimension automobile driving simulation device | |
| CN105015544A (en) | Vehicle speed control system and method for full-automatic parking of electric car | |
| CN104071028A (en) | Control method and device for prolonging driving mileage of electric bicycle | |
| CN108407819A (en) | A kind of automatic vehicle control system | |
| CN107585155A (en) | One kind auxiliary Ride Control System | |
| CN106326873A (en) | Maneuvering intention method employing electromyographic signals of CACC driver's limbs for representation | |
| Wang et al. | Research on application in intelligent vehicle automatic control system | |
| CN110329277A (en) | A kind of intelligent automobile man-machine coordination control Weight Value Distributed Methods | |
| CN110865638A (en) | Remote control system of unmanned engineering operation equipment | |
| CN106741132A (en) | The controller and its control method of a kind of multi-mode active front steering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |