CN207966228U - A kind of novel driving efficiency device for identifying based on automobile driving simulator - Google Patents
A kind of novel driving efficiency device for identifying based on automobile driving simulator Download PDFInfo
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- CN207966228U CN207966228U CN201721509935.8U CN201721509935U CN207966228U CN 207966228 U CN207966228 U CN 207966228U CN 201721509935 U CN201721509935 U CN 201721509935U CN 207966228 U CN207966228 U CN 207966228U
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- electric cylinder
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- pedal
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- disc assembly
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Abstract
The utility model discloses a kind of novel driving efficiency device for identifying based on automobile driving simulator, device for identifying includes seat, turn to disc assembly, pedal assembly, holder, screen and industrial personal computer, disc assembly is wherein turned to be fixed on holder, pedal assembly is assemblied in the lower section of holder, screen is located at the front for turning to disc assembly and holder, seat, which corresponds to, turns to disc assembly setting, connecting plate and bottom plate are provided with below seat, it is equipped with electric cylinder between connection plate top surface and seat bottom, it is also equipped with electric cylinder between the rear side of connecting plate and the end plate of bottom plate, electric cylinder above-mentioned is connected with electric cylinder control system and controls work by electric cylinder control system, can discrimination method be：Step 1: setting known training set；Step 2: constructing and solving optimization problem；Step 3: judging the driving efficiency situation of driver；Step 4: identification driver's driving efficiency situation；Advantageous effect：Cost is also reduced while realizing the simulation of driving sensation appropriateness.
Description
Technical field
The utility model is related to a kind of driving efficiency device for identifying, more particularly to a kind of novel based on automobile driving simulator
Driving efficiency device for identifying.
Background technology
In recent years, with the continuous development of intelligent automobile, be conceived to driver's driving efficiency, driving style research not yet
It is disconnected deeply, more and more researchers start to throw oneself into the research in terms of driver's driving efficiency identification.In view of true vehicle is deposited
In factors such as loss, waste of energy, dangerous property, many scholars start to probe into the driver based on driving simulator and drive skill
It can characterizing method.
Driving efficiency device for identifying based on driving analog system can be based under the premise of ensureing enough safeties
Algorithm model analyzes driving data, and then recognizes the driving efficiency situation of driver.Currently, based on having multi-degree of freedom dynamic seat
The driving analog system of chair and the driving efficiency device for identifying that can reach certain identification precision of intelligent algorithm model realization
It is not developed also, belongs to new research and development and innovation highland in automotive field.
Invention content
The purpose of this utility model is provided a kind of novel based on vapour to recognize the driving efficiency situation of driver
The driving efficiency device for identifying of vehicle driving simulator.
The novel driving efficiency device for identifying based on automobile driving simulator provided by the utility model includes seat, turns
To disc assembly, pedal assembly, holder, screen and industrial personal computer, it is fixed on holder wherein turning to disc assembly, pedal assembly is assemblied in
The lower section of holder, screen are located at the front for turning to disc assembly and holder, and seat, which corresponds to, turns to disc assembly setting, is set below seat
It is equipped with connecting plate and bottom plate, connects and is equipped with electric cylinder between plate top surface and seat bottom, after the rear side and bottom plate of connecting plate
Electric cylinder is also equipped between end plate, electric cylinder above-mentioned is connected with electric cylinder control system and by electric cylinder control system
Work is controlled, disc assembly, pedal assembly, screen and electric cylinder control system is turned to and is connected with industrial personal computer, disc assembly is turned to, steps on
Plate assembly, screen, industrial personal computer and electric cylinder control system provide electric power, the bottom surface of connecting plate and plate top surface by same power supply
Between be equipped with universal wheel.
Sound equipment is provided on the top surface of holder, sound equipment is connected by USB line with industrial personal computer, and sound equipment is really driven for simulating
Sound during sailing.
It turns to and is connected by CAN lines between disc assembly and industrial personal computer, it is total using SENSO-Wheel steering wheels to turn to disc assembly
At the steering disc assembly provides rigidity, damping and the torque of free programmable regulating, can realize the driving sensation body of steering
It tests, steering disc assembly, which is internally integrated, is provided with steering wheel angle sensor, and rotary angle transmitter acquires steering wheel angle signal, corner
Signal is sent to industrial personal computer in the form of CAN message, runs and uses for the vehicle dynamic model inside industrial personal computer.
Be connected by USB line between pedal assembly and industrial personal computer, pedal assembly use G29 series pedal assemblies, from the right side to
A left side has been sequentially arranged accelerator pedal, brake pedal and clutch pedal, inside accelerator pedal and brake pedal all it is integrally disposed have it is each
From pedal displacement sensor, displacement sensor collects corresponding pedal travel signal and is sent to industrial personal computer, for industrial personal computer
Internal vehicle dynamic model operation uses.
Screen is annular screen, and annular screen is projected using three NEC NP4100+ mainstream Engineering-type projecting apparatus, often
Platform projecting apparatus forms a channel, and triple channel tiled display effect, three road VGA Computer signals are generated in such a way that level is crossed over
It provides and shows that content is supported, hardware nonlinearity geometry is used between the NEC NP4100+ mainstream Engineering-type projecting apparatus of adjacency channel
Correcting technology finally realizes the good projection effect on annular screen.
Include PID controller, D/A cards and servo amplifier in electric cylinder control system, industrial personal computer generates speed control
Instruction is transmitted to PID controller by signal wire, and PID controller is resolved based on the pid algorithm of itself, obtains speed signal
And signal is passed into D/A cards, D/A cards convert speed signal to voltage signal and pass to servo controller, servo controller
The movement of final control electric cylinder.
The electric cylinder that assembles is symmetrically arranged with two groups four between connection plate top surface and seat bottom, the rear side of connecting plate with
There are two the electric cylinder settings assembled between the end plate of bottom plate.
There are four the universal wheel settings assembled between the bottom surface and plate top surface of connecting plate.
Mainboard in industrial personal computer is using magnificent mainboard aimb781 is ground, and the video card of industrial personal computer is GTX1070, and the CPU of industrial personal computer is
I7, industrial personal computer are also associated with display, and driving efficiency identification system is provided in industrial personal computer, and driving efficiency identification system is to be based on
What computer software was realized, and in particular to software have a PanoSim and MATLAB/Simulink, PanoSim is modern to solve
Intelligent automobile and vehicle intellectualized technology and the lot of challenges that product development, test and validation face and a automobile that proposes is empty
Quasi- emulation platform, can emulate the response that vehicle inputs driver, road surface and aerodynamics, Simulink is in MATLAB
A kind of Visual Simulation Tools, can realize Modelling of Dynamic System, emulation and the function of analysis, Simulink provide one it is dynamic
State system modelling, emulation and comprehensive analysis the integration environment.
Driving efficiency discrimination method provided by the utility model based on driving analog system, method are as described below：
Step 1: setting known training set：
T={ (x1, y1) ..., (xm, ym)}∈(X×Y)m
Wherein, xi∈ X=Rn, yi∈ Y={ 1, -1 } (i=1,2 ..., m)；XiCorrespondence represents several tested drivers'
Driving data, yiThe driving efficiency label of driver is represented, 1 corresponds to expression expert teacher driver, and -1, which corresponds to the new hand-type of expression, drives
Sail people, XiFor feature vector；
Step 2: choosing kernel function K appropriate (x, x ＇) and parameter C appropriate, constructs and solve optimization problem：
Obtain optimal solution：
Choose α*0 ＜ α of a positive componentj *＜ C, and threshold value is calculated accordingly：
Construct decision function：
So far, then the training of driving efficiency identification model is completed；
Step 3: corresponding to the driver of unknown driving efficiency, by the driving number for inputting its drive the cross two-track line operating mode
According to, the driving efficiency situation of the driver is judged by the output valve of decision function, if decision function f (x) values be 1, recognize
Expert teacher is shown as the driving efficiency of the driver, if f (x) values are -1, then it is assumed that the driving efficiency of the driver is shown as
New hand-type；
Step 4: when driver is sitting on the seat of vehicle driving simulator, six electric cylinders can make different actions, with
Pitching, inclination, the movement of sideway generated in simulation real vehicles driving procedure, driver operate steering wheel, pedal, and driving is sailed
Two-track line operating mode is crossed, driving efficiency identification system analyzes driving data and then recognizes driver's driving efficiency situation, i.e., new hand-type
Or expert teacher.
The operation principle of the utility model：
There are six electric cylinders for the lower section setting of seat in driving efficiency device for identifying provided by the utility model, and six electronic
Cylinder imitate vehicle under the control of electric cylinder control system and industrial personal computer before and after, weaving, so that driver is generated true
Driving sensation, and universal wheel is additionally provided with below seat, front and back, weaving can be better achieved.
Steering disc assembly, which is internally integrated, is provided with steering wheel angle sensor, and rotary angle transmitter acquires steering wheel angle letter
Number, angular signal is sent to industrial personal computer in the form of CAN message, runs and uses for the vehicle dynamic model inside industrial personal computer.It steps on
It is connected by USB line between plate assembly and industrial personal computer, has been sequentially arranged accelerator pedal, brake pedal and clutch from right to left and has stepped on
It is all integrally disposed inside plate, accelerator pedal and brake pedal to there is respective pedal displacement sensor, displacement sensor to collect
Corresponding pedal travel signal is sent to industrial personal computer, runs and uses for the vehicle dynamic model inside industrial personal computer, electric cylinder control
Include PID controller, D/A cards and servo amplifier in system processed, industrial personal computer generates rate control instruction and passed by signal wire
It is delivered to PID controller, PID controller is resolved based on the pid algorithm of itself, obtains speed signal and signal is passed to D/
A cards, D/A cards convert speed signal to voltage signal and pass to servo controller, and servo controller finally controls electric cylinder
Movement.Driving efficiency identification system is provided in industrial personal computer, driving efficiency identification system is realized based on computer software, tool
It is to solve modern intelligent automobile and automobile intelligent that the software that body is related to, which has PanoSim and MATLAB/Simulink, PanoSim,
Lot of challenges that change technology and product development, test and validation face and a automobile virtual emulation platform proposed, Neng Goufang
The response that true vehicle inputs driver, road surface and aerodynamics, Simulink are a kind of visual simulatings in MATLAB
Tool can realize that Modelling of Dynamic System, emulation and the function of analysis, Simulink provide a Modelling of Dynamic System, emulation
With the integration environment of comprehensive analysis.Screen is annular screen, and annular screen is projected using three NEC NP4100+ mainstream Engineering-types
Instrument is projected, and every projecting apparatus forms a channel, and triple channel tiled display effect, three tunnels are generated in such a way that level is crossed over
VGA Computer signals, which provide, shows that content is supported, using hard between the NEC NP4100+ mainstream Engineering-type projecting apparatus of adjacency channel
Part nonlinear geometry correcting technology finally realizes the good projection effect on annular screen.
The beneficial effects of the utility model：
A kind of novel driving efficiency device for identifying based on automobile driving simulator provided by the utility model, each composition portion
/ connection is reliable, and Measuring error is very convenient；Under conditions of based on all parts rational deployment, effectively provide true
The multi-faceted simulation of each athletic posture during real car steering.It realizes the driver based on two-track line operating mode and drives skill
It can identification.Novel tool means are provided for scientific research, teaching, reality is also reduced while realizing the simulation of driving sensation appropriateness
Existing cost.
Description of the drawings
Fig. 1 is device overall structure diagram described in the utility model.
Fig. 2 is seat system structural schematic diagram described in the utility model.
Fig. 3 is two-track line operating mode schematic diagram used by the utility model.
Fig. 4 is electric cylinder control system attachment structure schematic diagram described in the utility model.
1, seat 2, steering disc assembly 3, pedal assembly 4, holder 5, screen
6, industrial personal computer 7, connecting plate 8, bottom plate 9, electric cylinder 10, electric cylinder control system
11, universal wheel 12, sound equipment 13, accelerator pedal 14, brake pedal 15, clutch pedal
16, display.
Specific implementation mode
Shown in please referring to Fig.1 to Fig.4：
The novel driving efficiency device for identifying based on automobile driving simulator provided by the utility model include seat 1,
Disc assembly 2, pedal assembly 3, holder 4, screen 5 and industrial personal computer 6 are turned to, is fixed on holder 4 wherein turning to disc assembly 2, pedal
Assembly 3 is assemblied in the lower section of holder 4, and screen 5 is located at the front for turning to disc assembly 2 and holder 4, and seat 1, which corresponds to, turns to disc assembly 2
Setting, the lower section of seat 1 are provided with connecting plate 7 and bottom plate 8, and 7 top surface of connecting plate and seat are equipped with electric cylinder 9 between 1 bottom,
Electric cylinder 9 is also equipped between the rear side and the end plate of bottom plate 8 of connecting plate 7, electric cylinder 9 above-mentioned, which is controlled with electric cylinder, is
System 10 is connected and controls work by electric cylinder control system 10, turns to disc assembly 2, pedal assembly 3, screen 5 and electric cylinder control
System 10 processed is connected with industrial personal computer 6, turns to disc assembly 2, pedal assembly 3, screen 5, industrial personal computer 6 and electric cylinder control system 10
Electric power is provided by same power supply, universal wheel 11 is equipped between 8 top surface of bottom surface and bottom plate of connecting plate 7.
Sound equipment 12 is provided on the top surface of holder 4, sound equipment 12 is connected by USB line with industrial personal computer 6, and sound equipment 12 is used for mould
Intend the sound in true driving procedure.
It turns to and is connected by CAN lines between disc assembly 2 and industrial personal computer 6, turn to disc assembly 2 and turned to using SENSO-Wheel
Disc assembly, the steering disc assembly 2 provide rigidity, damping and the torque of free programmable regulating, can realize the driving sense of steering
Feel experience, steering disc assembly 2, which is internally integrated, is provided with steering wheel angle sensor, and rotary angle transmitter acquires steering wheel angle letter
Number, angular signal is sent to industrial personal computer 6 in the form of CAN message, runs and uses for the vehicle dynamic model inside industrial personal computer 6.
It is connected by USB line between pedal assembly 3 and industrial personal computer 6, pedal assembly 3 uses G29 series pedal assemblies, from the right side
It is sequentially arranged accelerator pedal 13, brake pedal 14 and clutch pedal 15 to a left side, inside accelerator pedal 13 and brake pedal 14 all
It is integrally disposed to there is respective pedal displacement sensor, displacement sensor to collect corresponding pedal travel signal and be sent to industry control
Machine 6 runs for the vehicle dynamic model inside industrial personal computer 6 and uses.
Screen 5 is annular screen, and annular screen is projected using three NEC NP4100+ mainstream Engineering-type projecting apparatus,
Every projecting apparatus forms a channel, and triple channel tiled display effect, three road VGA trusted computers are generated in such a way that level is crossed over
It number provides and to show that content is supported, it is several using hardware nonlinearity between the NEC NP4100+ mainstream Engineering-type projecting apparatus of adjacency channel
What correcting technology, finally realizes the good projection effect on annular screen.
Include PID controller, D/A cards and servo amplifier in electric cylinder control system 10, industrial personal computer 6 generates speed control
System instruction is transmitted to PID controller by signal wire, and PID controller is resolved based on the pid algorithm of itself, obtains speed letter
Number and signal is passed into D/A cards, D/A cards convert speed signal to voltage signal and pass to servo controller, SERVO CONTROL
Device finally controls the movement of electric cylinder 9.
The electric cylinder 9 assembled between 1 bottom of 7 top surface of connecting plate and seat is symmetrically arranged with two groups four, after connecting plate 7
There are two the settings of electric cylinder 9 assembled between side and the end plate of bottom plate 8.
There are four the settings of universal wheel 11 assembled between 8 top surface of bottom surface and bottom plate of connecting plate 7.
Mainboard in industrial personal computer 6 is using magnificent mainboard aimb781 is ground, and the video card of industrial personal computer 6 is GTX1070, industrial personal computer 6
CPU is i7, and industrial personal computer 6 is also associated with display 16, and driving efficiency identification system, driving efficiency identification are provided in industrial personal computer 6
System is realized based on computer software, and in particular to software there is PanoSim and MATLAB/Simulink, PanoSim to be
It is proposed to solve the lot of challenges that modern intelligent automobile and vehicle intellectualized technology and product development, test and validation face
A automobile virtual emulation platform can emulate the response that vehicle inputs driver, road surface and aerodynamics, Simulink
It is a kind of Visual Simulation Tools in MATLAB, can realizes Modelling of Dynamic System, emulation and the function of analysis, Simulink
There is provided a Modelling of Dynamic System, emulation and comprehensive analysis the integration environment.
Driving efficiency discrimination method provided by the utility model based on driving analog system, method are as described below：
Step 1: setting known training set：
T={ (x1, y1) ..., (xm, ym)}∈(X×Y)m
Wherein, xi∈ X=Rn, yi∈ Y={ 1, -1 } (i=1,2 ..., m)；XiCorrespondence represents several tested drivers'
Driving data, yiThe driving efficiency label of driver is represented, 1 corresponds to expression expert teacher driver, and -1, which corresponds to the new hand-type of expression, drives
Sail people, XiFor feature vector；
Step 2: choosing kernel function K appropriate (x, x ＇) and parameter C appropriate, constructs and solve optimization problem：
Obtain optimal solution：
Choose α*0 ＜ α of a positive componentj *＜ C, and threshold value is calculated accordingly：
Construct decision function：
So far, then the training of driving efficiency identification model is completed；
Step 3: corresponding to the driver of unknown driving efficiency, by the driving number for inputting its drive the cross two-track line operating mode
According to, the driving efficiency situation of the driver is judged by the output valve of decision function, if decision function f (x) values be 1, recognize
Expert teacher is shown as the driving efficiency of the driver, if f (x) values are -1, then it is assumed that the driving efficiency of the driver is shown as
New hand-type；
Step 4: when driver is sitting on the seat 1 of vehicle driving simulator, six electric cylinders 9 can make different actions,
To simulate the pitching generated in real vehicles driving procedure, inclination, the movement of sideway, driver operates steering wheel, pedal, drives
Two-track line operating mode is crossed, driving efficiency identification system analyzes driving data and then recognizes driver's driving efficiency situation, i.e. new hand
Type or expert teacher.
The operation principle of the utility model：
There are six electric cylinder 9, six electricity for the lower section setting of seat 1 in driving efficiency device for identifying provided by the utility model
Dynamic cylinder 9 imitate vehicle under the control of electric cylinder control system 10 and industrial personal computer 6 before and after, weaving, so that driver is generated
True driving sensation, and the lower section of seat 1 is additionally provided with universal wheel 11, and front and back, weaving can be better achieved.
Steering disc assembly 2, which is internally integrated, is provided with steering wheel angle sensor, and rotary angle transmitter acquires steering wheel angle letter
Number, angular signal is sent to industrial personal computer 6 in the form of CAN message, runs and uses for the vehicle dynamic model inside industrial personal computer 6.
It is connected by USB line between pedal assembly 3 and industrial personal computer 6, has been sequentially arranged accelerator pedal 13,14 and of brake pedal from right to left
It is all integrally disposed inside clutch pedal 15, accelerator pedal 13 and brake pedal 14 to there is respective pedal displacement sensor, displacement to pass
Sensor collects corresponding pedal travel signal and is sent to industrial personal computer 6, is run for the vehicle dynamic model inside industrial personal computer 6
It uses, includes PID controller, D/A cards and servo amplifier in electric cylinder control system 10, industrial personal computer 6 generates speed control
Instruction is transmitted to PID controller by signal wire, and PID controller is resolved based on the pid algorithm of itself, obtains speed signal
And signal is passed into D/A cards, D/A cards convert speed signal to voltage signal and pass to servo controller, servo controller
The movement of final control electric cylinder 9.Driving efficiency identification system is provided in industrial personal computer 6, driving efficiency identification system is to be based on
What computer software was realized, and in particular to software have a PanoSim and MATLAB/Simulink, PanoSim is modern to solve
Intelligent automobile and vehicle intellectualized technology and the lot of challenges that product development, test and validation face and a automobile that proposes is empty
Quasi- emulation platform, can emulate the response that vehicle inputs driver, road surface and aerodynamics, Simulink is in MATLAB
A kind of Visual Simulation Tools, can realize Modelling of Dynamic System, emulation and the function of analysis, Simulink provide one it is dynamic
State system modelling, emulation and comprehensive analysis the integration environment.Screen 5 is annular screen, and annular screen uses three NEC
NP4100+ mainstream Engineering-type projecting apparatus is projected, and every projecting apparatus forms a channel, and three are generated in such a way that level is crossed over
Channel tiled display effect, three road VGA Computer signals, which provide, shows that content is supported, the NEC NP4100+ mainstreams of adjacency channel
Hardware nonlinearity Geometry rectification technology is used between Engineering-type projecting apparatus, finally realizes the good projection effect on annular screen
Fruit.
Refering to Fig. 3, driving efficiency recognizes operating mode and selects two-track line operating mode.When experiment, every tested driver is driving mould
Simulating vehicle is accelerated to 80km/h on quasi- device, the two-track drawing lines road for driving into test later carries out two-track line driver behavior, vehicle
Tested driver steps on brake pedal 14 after being driven out to two-track line operating mode, until vehicle remains stationary.Dimensional parameters involved in figure：
L1=70m, L2=30m, L3=20m, L4=30m, L5=50m, L6=4m, L7=3.5m, dot correspond to the position for indicating road stake.
This experiment is total to choose 50 tested driver's (male to female ratios 1：1) acquisition of two-track line operating mode driving data is carried out, according to quilt
It surveys driving age length, driving proficiency of driver etc. and judges that the driving efficiency for being tested driver is skilled by master, objective evaluation
Degree finally determines that driving efficiency shows as total 28 of expert teacher in 50 tested drivers, and driving efficiency shows as new hand
Type is 22 total.The driving data of acquisition includes：Vehicle average speed, average acceleration of vehicle, steering wheel angle standard deviation,
Vehicle peak acceleration, vehicle maximum yaw velocity amount to 5 parameters as the support for the identification of driver's driving efficiency
Vector machine model input characteristic parameter.
Claims (7)
1. a kind of novel driving efficiency device for identifying based on automobile driving simulator, it is characterised in that：Include seat, turn to
Disc assembly, pedal assembly, holder, screen and industrial personal computer are fixed on wherein turning to disc assembly on holder, and pedal assembly is assemblied in branch
The lower section of frame, screen are located at the front for turning to disc assembly and holder, and seat, which corresponds to, turns to disc assembly setting, the lower section setting of seat
There are connecting plate and bottom plate, connects and be equipped with electric cylinder, the rear side of connecting plate and the rear end of bottom plate between plate top surface and seat bottom
Electric cylinder is also equipped between plate, electric cylinder above-mentioned is connected with electric cylinder control system and by electric cylinder control system control
Work processed turns to disc assembly, pedal assembly, screen and electric cylinder control system and is connected with industrial personal computer, turns to disc assembly, pedal
Assembly, screen, industrial personal computer and electric cylinder control system provide electric power by same power supply, the bottom surface of connecting plate and plate top surface it
Between be equipped with universal wheel.
2. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：Sound equipment is provided on the top surface of the holder, sound equipment is connected by USB line with industrial personal computer, and sound equipment is true for simulating
Sound in real driving procedure.
3. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：It is connected by CAN lines between the steering disc assembly and industrial personal computer, turns to disc assembly and turned to using SENSO-Wheel
Disc assembly, the steering disc assembly provide rigidity, damping and the torque of free programmable regulating, can realize the driving sensation of steering
Experience, steering disc assembly, which is internally integrated, is provided with steering wheel angle sensor, and rotary angle transmitter acquires steering wheel angle signal, turns
Angle signal is sent to industrial personal computer in the form of CAN message, runs and uses for the vehicle dynamic model inside industrial personal computer.
4. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：It is connected by USB line between the pedal assembly and industrial personal computer, pedal assembly uses G29 series pedal assemblies, from the right side
It is sequentially arranged accelerator pedal, brake pedal and clutch pedal to a left side, it is all integrally disposed inside accelerator pedal and brake pedal to have
Respective pedal displacement sensor, displacement sensor collects corresponding pedal travel signal and is sent to industrial personal computer, for industry control
Vehicle dynamic model operation inside machine uses.
5. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：Include PID controller, D/A cards and servo amplifier in the electric cylinder control system, industrial personal computer generates speed control
System instruction is transmitted to PID controller by signal wire, and PID controller is resolved based on the pid algorithm of itself, obtains speed letter
Number and signal is passed into D/A cards, D/A cards convert speed signal to voltage signal and pass to servo controller, SERVO CONTROL
Device finally controls the movement of electric cylinder.
6. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：The electric cylinder assembled between connection plate top surface and the seat bottom is symmetrically arranged with two groups four, after connecting plate
There are two the electric cylinder settings assembled between side and the end plate of bottom plate.
7. a kind of novel driving efficiency device for identifying based on automobile driving simulator according to claim 1, feature
It is：There are four the universal wheel settings assembled between the bottom surface and plate top surface of the connecting plate.
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| CN201721509935.8U CN207966228U (en) | 2017-11-14 | 2017-11-14 | A kind of novel driving efficiency device for identifying based on automobile driving simulator |
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| CN201721509935.8U CN207966228U (en) | 2017-11-14 | 2017-11-14 | A kind of novel driving efficiency device for identifying based on automobile driving simulator |
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| CN207966228U true CN207966228U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886798A (en) * | 2017-11-14 | 2018-04-06 | 吉林大学 | A kind of driving efficiency device for identifying and method based on driving analog system |
-
2017
- 2017-11-14 CN CN201721509935.8U patent/CN207966228U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886798A (en) * | 2017-11-14 | 2018-04-06 | 吉林大学 | A kind of driving efficiency device for identifying and method based on driving analog system |
| CN107886798B (en) * | 2017-11-14 | 2020-12-25 | 吉林大学 | Driving skill identification device and method based on driving simulation system |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181012 Effective date of abandoning: 20190118 |
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| AV01 | Patent right actively abandoned |