CN207389175U - A kind of Novel pedal feels simulator and pedal travel computing device - Google Patents
A kind of Novel pedal feels simulator and pedal travel computing device Download PDFInfo
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- CN207389175U CN207389175U CN201721207525.8U CN201721207525U CN207389175U CN 207389175 U CN207389175 U CN 207389175U CN 201721207525 U CN201721207525 U CN 201721207525U CN 207389175 U CN207389175 U CN 207389175U
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- 239000011888 foil Substances 0.000 claims abstract description 68
- 238000013480 data collection Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 10
- 238000004088 simulation Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000035807 sensation Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 16
- 238000013507 mapping Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000013528 artificial neural network Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 241000145637 Lepturus Species 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
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Abstract
The utility model discloses a kind of Novel pedals to feel simulator and pedal travel computing device, include pedal, actuator push rod, sense simulator and data acquisition and control module, wherein piston and pressing sleeve are equipped in the inner cavity of sense simulator, one end of actuator push rod is articulated in by pivot pin on pedal, the other end of actuator push rod is connected with the piston in sense simulator, pedal is slided with piston in the inner cavity of sense simulator by actuator push rod, foil gauge is equipped on pressing sleeve in sense simulator inner cavity, data collection and control module is connected by conducting wire with foil gauge, the strain data generated on foil gauge can be acquired and received by data collection and control module.Advantageous effect：Effectively reduce the cost of measuring system.New instrument means are provided for scientific research, teaching, the cost of realization is also reduced while realizing that brake pedal feel is proper and simulating.
Description
Technical field
The utility model is related to a kind of simulator and pedal travel computing device, more particularly to a kind of Novel pedal is felt
Simulator and pedal travel computing device.
Background technology
Currently, with the raising of automobile making level, the mould of the pedal sense simulator for being applied to driving simulator
The requirement for intending proper degree and pedal travel measurement order of accuarcy also improves increasingly.Proper simulation of pedal sense can be effective
Guarantee driver's drive simulating when the authenticity experienced, and the accurate acquisition of driving data such as pedal travel has then ensured number
According to validity, driving data is further processed with facilitating.
Existing pedal sense simulator and pedal travel measuring device in terms of simulation is felt and measure respectively
There is shortcoming in terms of precision, measurement cost.
China Patent Publication No. CN203766732U, publication date are a kind of entitled passive type pedal senses of 2014.08.13
The partial simulation of pedal sense is realized in simulator using the first spring, second spring, however only with two springs
When the region that can simulate than relatively limited, the more distortion compared with real pedal sense.
China Patent Publication No. CN101545759, publication date are stepped on for a kind of entitled vehicle brakings of 2009.09.30
The moving image of image acquisition device brake pedal is used in the measuring device and its measuring method of plate stroke, passes through image
It identifies obtained brake pedal position at different moments, and then the data such as the stroke of brake pedal is calculated by computer.
As it can be seen that the device and its complexity, system respectively forms that cost is higher, is not easy to the application of invention.
The content of the invention
The purpose of this utility model is to solve the pedal sense analog distortion of existing correlation technique generally existing, dress
A kind of Novel pedal put the problems such as structure is excessively complicated, pedal travel measurement is inaccurate and provided feels simulator and pedal
Climb displacement device.
Novel pedal provided by the utility model feels that simulator and pedal travel computing device include pedal, transmission
Piston and pressing sleeve are equipped in the inner cavity of push rod, sense simulator and data acquisition and control module, wherein sense simulator, is passed
One end of dynamic push rod is articulated in by pivot pin on pedal, and the other end of actuator push rod is connected with the piston in sense simulator,
Pedal is slided with piston in the inner cavity of sense simulator by actuator push rod, is assembled on the pressing sleeve in sense simulator inner cavity
There is foil gauge, data collection and control module is connected by conducting wire with foil gauge, and the strain data generated on foil gauge can
It is acquired and is received by data collection and control module.
Number row's anti-slip hole is offered on pedal.
The section that piston and pressing sleeve are assembled in the inner cavity of sense simulator is disposed with the first slider, the second slip
Piece, the 3rd slider and tabletting, wherein the first slider is assemblied in the rear portion of piston, the sensation between piston and the first slider
Actuator compression, the first slider are carried out to the first slider by hydraulic oil filled with hydraulic oil, piston in the inner cavity of simulator
The first limited block is provided on the internal chamber wall of the sense simulator of left end, tabletting is connected with the left end of pressing sleeve, the first slider
And second be fixed with the first Hookean spring between slider, and the second Hookean spring is fixed between the second slider and tabletting,
The second limited block and the 3rd limited block, the second line are equipped on the internal chamber wall of sense simulator between three sliders and tabletting successively
Third linear spring is also arranged on property spring, the left end of third linear spring is connected in the rear portion of the 3rd slider, the 3rd line
The rear end of property spring is connected on the 3rd limited block, and piston can drive first in the inner cavity of sense simulator in sliding process
Slider, the second slider, the 3rd slider and the slip of tabletting, so as to which pressing sleeve be driven to carry out strain deformation.
The foil gauge assembled on pressing sleeve is equipped with four, wherein the first foil gauge, which prolongs axial direction, is arranged in pressing sleeve inner surface
Upside, the second foil gauge prolong the downside that axial direction is arranged in pressing sleeve inner surface, and the 3rd foil gauge is arranged perpendicular to axial direction
It is separated by 90 degree of position in pressing sleeve inner surface and the first foil gauge, the 4th foil gauge is arranged in table in pressing sleeve perpendicular to axial direction
Face and the second foil gauge are separated by 90 degree of position, i.e. the first foil gauge and the second foil gauge composition to arm, the 3rd foil gauge and the
Four foil gauges are formed to arm.
Include in data collection and control module power supply, bridge circuit, pedal travel analog controller, master control switch and
Protective resistance, wherein power supply are directly powered for bridge circuit, and the voltage of bridge circuit output acts on pedal travel simulation control
On device, master control switch is located at the connecting line road of power supply and bridge circuit, and protective resistance is located at bridge circuit and pedal travel mould
Intend the connecting line road of controller.
First foil gauge is connected between a points of bridge circuit and b points, and the second foil gauge is connected to the c points of bridge circuit
Between d points, the 3rd foil gauge is connected between a points of bridge circuit and d points, and the 4th foil gauge is connected to the b of bridge circuit
Between point and c points, when pressing sleeve is under pressure and then generates small compressive deformation, prolong the first foil gauge of axial direction arrangement
Small compressive deformation is also generated therewith with the second foil gauge, the 3rd foil gauge and the 4th strain perpendicular to axial direction arrangement
Piece generates small tensile deformation, is subtracted each other using bridge circuit adjacent arms, to the characteristic that arm is added, establishes pressing sleeve compression deformation and electricity
The output of bridge circuit is amplified in contact between bridge circuit output voltage.
Data collection and control mould power supply in the block, bridge circuit, pedal travel analog controller, master control switch and protection
Resistance is the assembling of existing equipment, and therefore, concrete model and specification are not repeated further.
The operation principle of the utility model：
When driver steps on pedal, the movement of pedal drives actuator push rod to take exercises by pivot pin, on the right side of actuator push rod
Piston do linear displacement in the cavity of sense simulator, its movement, which is further compressed, is filled in sense simulator cavity
Internal hydraulic oil, running of hydraulic power oil simultaneously promotes the movement of the first slider, and then compresses the first Hookean spring, the second Hookean spring
Deformation is generated with third linear spring, generates the pedal sense of simulation.
At the same time, the pressure that the compressive deformation of the first Hookean spring, the second Hookean spring and third linear spring generates
It acts in tabletting, tabletting is again by pressure transmission to pressing sleeve.Corresponding different size of pedal travel, pressing sleeve can generate in various degree
Deformation, different degrees of deformation can also be generated therewith by being pasted onto the foil gauge of pressing sleeve inner surface, pass through pedal travel with strain
Correspondence between piece deformation determines, you can obtains the size of pedal travel.
The utility model can simulate the pedal for the different-stiffness for generating three phases in the compression process of brake pedal
Power, the pedal characteristic three phases with traditional braking system using vacuum booster eliminate braking system various components
Between primary clearance and begin setting up the stage (first stage) of pressure, vacuum booster power-assisted active phase (second-order
Section), power-assisted terminate rear push-rod directly act on master cylinder stage (phase III) it is corresponding, the specific implementation process is as follows：
First stage：When brake-pedal travel is smaller, the displacement of the lines of actuator push rod is also smaller, and the first slider is only at this time
Smaller displacement is done to the right.This section of thin tail sheep causes the first Hookean spring, the second Hookean spring to have a degree of compression, by
In the first Hookean spring, the second Hookean spring arranged in series, first stage total spring rate of performance is
(k01：The spring rate provided inside first stage simulator； k1：The rigidity of first Hookean spring；k2：Second Hookean spring
Rigidity.)
Second stage：When brake-pedal travel further becomes larger, the displacement of the lines of actuator push rod accordingly increases, and second slides at this time
The amplitude of movable plate displacement to the right is also increased.It is larger that the shifting of this section so that the first Hookean spring, the second Hookean spring have
Compression so that with being in contact on the left of the 3rd slider, the second slider drives the 3rd slider one on the right side of the second slider
It rises and moves right, the 3rd slider effect at this time makes third linear spring start to compress, at this point, the second Hookean spring and the 3rd line
Property spring effect in parallel.Sense simulator performance total spring rate be(k02：Second stage is stepped on
The spring rate provided inside plate simulator；k1：The rigidity of first Hookean spring；k2：The rigidity of second Hookean spring；k3：3rd
The rigidity of Hookean spring.)
Phase III：Brake-pedal travel further increases, and the displacement of the lines of actuator push rod accordingly increases, and second slides at this time
Piece, the amplitude of the 3rd slider displacement to the right are also increased.This section is moved so that being moved on the right side of the 3rd slider and the
The left contact of two limited blocks so that the second slider, the 3rd slider no longer move right, hereafter only the first Hookean spring
Continue by compressive deformation, total spring rate of sense simulator performance is k03=k1。(k03：In phase III pedal simulator
The spring rate that portion provides；k1：The rigidity of first Hookean spring.)
Pedal travel measuring method provided by the utility model is as described below：
Step 1：Calibration experiment is carried out in advance, and bridge circuit output voltage and pedal travel are determined based on BP neural network
Between mapping relations；
Step 2：Mapping relations between output voltage and pedal travel are set in advance in pedal travel analog controller
In；
Step 3：When driver steps on pedal, pass through the mapping relations set in advance in pedal travel analog controller
Calculate pedal travel.
The beneficial effects of the utility model：
A kind of Novel pedal provided by the utility model feels simulator and pedal travel computing device, each component
Between connect reliable, Measuring error is very convenient；Pedal tread is disposed with anti-slip hole, can effectively avoid due to being missed caused by skidding
Operation；In the case of using only mechanical structure, the different of three phases during brake pedal is stepped on effectively are provided
Pedal sense simulates effect.The accurate measurement of pedal travel is realized in the case of without using displacement sensor, it is effective to drop
The low cost of measuring system.New instrument means are provided for scientific research, teaching, are realizing the proper simulation of brake pedal feel
While also reduce the cost of realization.
Description of the drawings
Fig. 1 is device overall structure diagram described in the utility model.
Fig. 2 is the cut-away view of sense simulator described in the utility model.
Fig. 3 is that the foil gauge described in the utility model for prolonging pressing sleeve inner surface circumferentially deploying arranges schematic diagram.
Fig. 4 is data collection and control modular structure schematic diagram described in the utility model.
Fig. 5 arranges schematic diagram for bridge circuit described in the utility model.
1st, pedal 2, actuator push rod 3, sense simulator 4, data collection and control module 5, piston 6, pressing sleeve 7,
Anti-slip hole 8, the first slider 9, the second slider 10, the 3rd slider 11, tabletting 12, the first limited block 13, first
Hookean spring 14, the second Hookean spring 15, the second limited block 16, the 3rd limited block 17, third linear spring 20, first
Foil gauge 21, the second foil gauge 22, the 3rd foil gauge 23, the 4th foil gauge 24, power supply 25, bridge circuit 26, pedal
Stroke analog controller 27, master control switch 28, protective resistance.
Specific embodiment
It please refers to Fig.1 to shown in Fig. 5：
Novel pedal provided by the utility model feels that simulator and pedal travel computing device include pedal 1, pass
Dynamic push rod 2, sense simulator 3 and data acquisition and control module 4, are wherein equipped with 5 He of piston in the inner cavity of sense simulator 3
Pressing sleeve 6, one end of actuator push rod 2 are articulated in by pivot pin on pedal 1, in the other end of actuator push rod 2 and sense simulator 3
Piston 5 is connected, and pedal 1 is slided with piston 5 in the inner cavity of sense simulator 3 by actuator push rod 2, sense simulator 3
Foil gauge is equipped on pressing sleeve 6 in inner cavity, data collection and control module 4 is connected by conducting wire with foil gauge, foil gauge
The strain data of upper generation can be acquired and received by data collection and control module 4.
Number row's anti-slip hole 7 is offered on pedal 1.
Piston 5 is assembled in the inner cavity of sense simulator 3 and the section of pressing sleeve 6 is disposed with the first slider 8, second
Slider 9, the 3rd slider 10 and tabletting 11, wherein the first slider 8 is assemblied in the rear portion of piston 5, piston 5 and first is slided
The first slider 8 is passed by hydraulic oil filled with hydraulic oil, piston 5 in the inner cavity of sense simulator 3 between movable plate 8
Dynamic pressure is contracted, and the first limited block 12, tabletting 11 and pressing sleeve 6 are provided on the internal chamber wall of the sense simulator 3 of 8 left end of the first slider
Left end be connected, be fixed with the first Hookean spring 13 between the first slider 8 and the second slider 9, the second slider 9 and pressure
The second Hookean spring 14 is fixed between piece 11, on the internal chamber wall of the sense simulator 3 between the 3rd slider 10 and tabletting 11
The second limited block 15 and the 3rd limited block 16 are equipped with successively, and third linear spring 17 is also arranged on the second Hookean spring 14, the
The left end of three Hookean springs 17 is connected in the rear portion of the 3rd slider 10, and the rear end of third linear spring 17 is connected in the 3rd /V
On block 16, piston 5 can drive the first slider 8, the second slider 9, in the inner cavity of sense simulator 3 in sliding process
Three sliders 10 and the slip of tabletting 11, so as to which pressing sleeve 6 be driven to carry out strain deformation.
The foil gauge assembled on pressing sleeve 6 is equipped with four, wherein the first foil gauge 20, which prolongs axial direction, is arranged in table in pressing sleeve 6
The upside in face, the second foil gauge 21 prolong the downside that axial direction is arranged in 6 inner surface of pressing sleeve, and the 3rd foil gauge 22 is perpendicular to axial direction
Direction is arranged in 6 inner surface of pressing sleeve and the first foil gauge 20 is separated by 90 degree of position, and the 4th foil gauge 23 is perpendicular to axial direction
It is arranged in 6 inner surface of pressing sleeve and the second foil gauge 21 is separated by 90 degree of position, i.e. 21 structure of the first foil gauge 20 and the second foil gauge
Paired arm, the 3rd foil gauge 22 and the 4th foil gauge 23 are formed to arm.
Include power supply 24, bridge circuit 25, pedal travel analog controller 26, total in data collection and control module 4
Control switch 27 and protective resistance 28, wherein power supply 24 are directly powered for bridge circuit 25, the voltage effect that bridge circuit 25 exports
On pedal travel analog controller 26, master control switch 27 is located at the connecting line road of power supply 24 and bridge circuit 25, protection electricity
Resistance 28 is located at the connecting line road of bridge circuit 25 and pedal travel analog controller 26.
First foil gauge 20 is connected between a points of bridge circuit 25 and b points, and the second foil gauge 21 is connected to bridge circuit
Between 25 c points and d points, the 3rd foil gauge 22 is connected between a points of bridge circuit 25 and d points, and the 4th foil gauge 23 connects
Between the b points of bridge circuit 25 and c points, when pressing sleeve 6 is under pressure and then generates small compressive deformation, prolong axial direction
The first foil gauge 20 and the second foil gauge 21 of arrangement also generate small compressive deformation therewith, perpendicular to axial direction arrangement
3rd foil gauge 22 and the 4th foil gauge 23 generate small tensile deformation, are subtracted each other using 25 adjacent arms of bridge circuit, and arm is added
Characteristic, establish contacting between 6 compression deformation of pressing sleeve and 25 output voltage of bridge circuit, amplify the output of bridge circuit 25.
Power supply 24, bridge circuit 25 in data collection and control module 4, pedal travel analog controller 26, master control are opened
Pass 27 and protective resistance 28 are the assembling of existing equipment, and therefore, concrete model and specification are not repeated further.
The operation principle of the utility model：
When driver steps on pedal, the movement of pedal 1 drives actuator push rod 2 to take exercises by pivot pin, and actuator push rod 2 is right
The piston 5 of side does linear displacement in the cavity of sense simulator 3, its movement, which is further compressed, is filled in sense simulator
The hydraulic oil of 3 inside cavities, running of hydraulic power oil simultaneously promote the first slider 8 to move, and then compress the first Hookean spring 13, the
Bilinear spring 14 and third linear spring 17 generate deformation, and the pedal 1 for generating simulation is felt.
At the same time, the compressive deformation of the first Hookean spring 13, the second Hookean spring 14 and third linear spring 17 generates
Pressure act in tabletting 11, tabletting 11 again by pressure transmission to pressing sleeve 6.Corresponding different size of 1 stroke of pedal, pressing sleeve 6
Different degrees of deformation can be generated, different degrees of deformation can also be generated therewith by being pasted onto the foil gauge of 6 inner surface of pressing sleeve, be passed through
Correspondence between 1 stroke of pedal and foil gauge deformation determines, you can obtains the size of 1 stroke of pedal.
The utility model can simulate the pedal for the different-stiffness for generating three phases in the compression process of brake pedal 1
Power, the pedal characteristic three phases with traditional braking system using vacuum booster eliminate braking system various components
Between primary clearance and begin setting up the stage (first stage) of pressure, vacuum booster power-assisted active phase (second-order
Section), power-assisted terminate rear push-rod directly act on master cylinder stage (phase III) it is corresponding, the specific implementation process is as follows：
First stage：When 1 stroke of brake pedal is smaller, the displacement of the lines of actuator push rod 2 is also smaller, at this time the first slider
8 only do to the right smaller displacement.It is a degree of that this section of thin tail sheep so that the first Hookean spring 13, the second Hookean spring 14 have
Compression, due to the first Hookean spring 13,14 arranged in series of the second Hookean spring, first stage total spring rate of performance is(k01：The spring rate provided inside first stage simulator；k1：The rigidity of first Hookean spring 13；k2：
The rigidity of second Hookean spring 14.)
Second stage：When 1 stroke of brake pedal further becomes larger, the displacement of the lines of actuator push rod 2 accordingly increases, and at this time second
The amplitude of the displacement to the right of slider 9 is also increased.This section moves so that the first Hookean spring 13, the second Hookean spring 14 have
Larger compression so that the right side of the second slider 9 is in contact with the left side of the 3rd slider 10, and the second slider 9 drives the
Three sliders 10 move right together, and the 3rd slider 10 effect at this time makes third linear spring 17 start to compress, at this point, second
The effect in parallel with third linear spring 17 of Hookean spring 14.Sense simulator 3 show total spring rate be(k02：The spring rate provided inside second stage pedal simulator；k1：First Hookean spring 13
Rigidity；k2：The rigidity of second Hookean spring 14；k3：The rigidity of third linear spring 17.)
Phase III：1 stroke of brake pedal further increases, and the displacement of the lines of actuator push rod 2 accordingly increases, and second slides at this time
Movable plate 9, the amplitude of the 3rd displacement to the right of slider 10 are also increased.This section moves the right side movement so that the 3rd slider 10
To the left contact with the second limited block 15 so that the second slider 9, the 3rd slider 10 no longer move right, and hereafter only have
First Hookean spring 13 continues by compressive deformation, and total spring rate that sense simulator 3 shows is k03=k1。(k03：3rd rank
The spring rate provided inside section pedal simulator；k1：The rigidity of first Hookean spring 13.)
Pedal travel measuring method provided by the utility model is as described below：
Step 1：Calibration experiment is carried out in advance, and 25 output voltage of bridge circuit and 1 row of pedal are determined based on BP neural network
Mapping relations between journey；
Step 2：Mapping relations between 1 stroke of output voltage and pedal are set in advance in pedal travel simulation control
In device 26；
Step 3：When driver steps on pedal 1, closed by the mapping set in advance in pedal travel analog controller 26
System calculates 1 stroke of pedal.
In the rating test of the utility model measuring method, 25 output voltage Y of bridge circuit is obtained by voltmeter measurement.
Mapping relations acquisition methods are as described below：
200 groups of inputs (25 output voltage of bridge circuit) output (1 stroke value of pedal) data storage that experiment is measured exists
In data.mat files, input is function input data, and output is function output data.It is random from inputoutput data
190 groups of data are chosen as network training data, 10 groups are used as network testing data, and training data are normalized place
Reason.
Pedal 1 under a certain 25 output voltage of bridge circuit of correspondence based on BP neural network fitting prediction under MATLAB
The output specific implementation language of stroke is as described below：
clc
clear
load data input output
K=rand (1,200)；
[m, n]=sort (k)；
Input_train=input (n (1:190),:)’；
Output_train=output (n (1:190),:)’；
Input_test=input (n (191:200),:)’；
Output_test=output (n (191:200),:)’；
[inputn, inputs]=mapminmax (input_train)；
[outputn, outputs]=mapminmax (output_train)；
Net=newff (intputn, output, 5)；
Net.trainParam.epochs=100；
Net.trainParam.1r=0.1；
Net.trainParam.goal=0.00004；
Net=train (net, inputn, output)；
% so far, that is, obtains the BP neural network model of training completion.
Inputn_test=mapminmax (' apply ', input_test, inputs)；
An=sim (net, inputn_test)；
BPoutput=mapminmax (' reverse ', an, outputps)；% exports result renormalization
% so far, that is, is realized and is fitted prediction based on BP neural network under corresponding a certain 25 output voltage of bridge circuit
The output of 1 stroke of pedal.
After obtaining the mapping relations between 1 stroke of 25 output voltage of bridge circuit and pedal by calibration experiment, by this
Mapping relations are set in advance in pedal travel analog controller 26.Hereafter, electricity is sent into pedal travel analog controller 26
After 25 output voltage of bridge circuit, pedal travel analog controller 26 is exportable corresponding 1 stroke signal of pedal to get to stepping on
1 stroke of plate.
Claims (5)
1. a kind of Novel pedal feels simulator and pedal travel computing device, it is characterised in that：Include pedal, transmission pushes away
Piston and pressing sleeve are equipped in the inner cavity of bar, sense simulator and data acquisition and control module, wherein sense simulator, is driven
One end of push rod is articulated in by pivot pin on pedal, and the other end of actuator push rod is connected with the piston in sense simulator, steps on
Plate is slided with piston in the inner cavity of sense simulator by actuator push rod, is equipped on the pressing sleeve in sense simulator inner cavity
Foil gauge, data collection and control module are connected by conducting wire with foil gauge, and the strain data generated on foil gauge can be by
Data collection and control module is acquired and receives.
2. a kind of Novel pedal according to claim 1 feels that simulator and pedal travel computing device, feature exist
In：Number row's anti-slip hole is offered on the pedal.
3. a kind of Novel pedal according to claim 1 feels that simulator and pedal travel computing device, feature exist
In：The section that piston and pressing sleeve are assembled in the inner cavity of the sense simulator is disposed with the first slider, the second slip
Piece, the 3rd slider and tabletting, wherein the first slider is assemblied in the rear portion of piston, the sensation between piston and the first slider
Actuator compression, the first slider are carried out to the first slider by hydraulic oil filled with hydraulic oil, piston in the inner cavity of simulator
The first limited block is provided on the internal chamber wall of the sense simulator of left end, tabletting is connected with the left end of pressing sleeve, the first slider
And second be fixed with the first Hookean spring between slider, and the second Hookean spring is fixed between the second slider and tabletting,
The second limited block and the 3rd limited block, the second line are equipped on the internal chamber wall of sense simulator between three sliders and tabletting successively
Third linear spring is also arranged on property spring, the left end of third linear spring is connected in the rear portion of the 3rd slider, the 3rd line
The rear end of property spring is connected on the 3rd limited block, and piston can drive first in the inner cavity of sense simulator in sliding process
Slider, the second slider, the 3rd slider and the slip of tabletting, so as to which pressing sleeve be driven to carry out strain deformation.
4. a kind of Novel pedal according to claim 1 feels that simulator and pedal travel computing device, feature exist
In：The foil gauge assembled on the pressing sleeve is equipped with four, wherein the first foil gauge, which prolongs axial direction, is arranged in pressing sleeve inner surface
Upside, the second foil gauge prolongs the downside that axial direction is arranged in pressing sleeve inner surface, and the 3rd foil gauge is perpendicular to axial direction cloth
It puts and is separated by 90 degree of position in pressing sleeve inner surface and the first foil gauge, the 4th foil gauge is arranged in perpendicular to axial direction in pressing sleeve
Surface and the second foil gauge are separated by 90 degree of position, i.e. the first foil gauge and the second foil gauge composition to arm, the 3rd foil gauge and
4th foil gauge is formed to arm.
5. a kind of Novel pedal according to claim 1 feels that simulator and pedal travel computing device, feature exist
In：Include power supply, bridge circuit, pedal travel analog controller, master control switch in the data collection and control module
And protective resistance, wherein power supply are directly powered for bridge circuit, the voltage of bridge circuit output acts on pedal travel simulation control
On device processed, master control switch is located at the connecting line road of power supply and bridge circuit, and protective resistance is located at bridge circuit and pedal travel
The connecting line road of analog controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207525.8U CN207389175U (en) | 2017-09-20 | 2017-09-20 | A kind of Novel pedal feels simulator and pedal travel computing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207525.8U CN207389175U (en) | 2017-09-20 | 2017-09-20 | A kind of Novel pedal feels simulator and pedal travel computing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207389175U true CN207389175U (en) | 2018-05-22 |
Family
ID=62404698
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207525.8U Expired - Fee Related CN207389175U (en) | 2017-09-20 | 2017-09-20 | A kind of Novel pedal feels simulator and pedal travel computing device |
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| Country | Link |
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| CN (1) | CN207389175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600056A (en) * | 2017-09-20 | 2018-01-19 | 吉林大学 | A kind of pedal sense simulation and climb displacement device applied to driving simulator |
| CN110667544A (en) * | 2019-11-14 | 2020-01-10 | 吉林大学 | Automatic pedal feel simulator with adjustable pedal feel |
| US11661046B2 (en) | 2021-04-16 | 2023-05-30 | Bwi (Shanghai) Co., Ltd | Pedal feel emulator assembly and a brake system including the pedal feel emulator assembly |
-
2017
- 2017-09-20 CN CN201721207525.8U patent/CN207389175U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600056A (en) * | 2017-09-20 | 2018-01-19 | 吉林大学 | A kind of pedal sense simulation and climb displacement device applied to driving simulator |
| CN107600056B (en) * | 2017-09-20 | 2023-08-25 | 吉林大学 | Pedal feeling simulation and travel calculation device applied to driving simulator |
| CN110667544A (en) * | 2019-11-14 | 2020-01-10 | 吉林大学 | Automatic pedal feel simulator with adjustable pedal feel |
| CN110667544B (en) * | 2019-11-14 | 2024-01-26 | 吉林大学 | Automatic pedal feel simulator with adjustable pedal feel |
| US11661046B2 (en) | 2021-04-16 | 2023-05-30 | Bwi (Shanghai) Co., Ltd | Pedal feel emulator assembly and a brake system including the pedal feel emulator assembly |
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