CN207704683U - Variable setting angle driving simulator with power sense feedback - Google Patents
Variable setting angle driving simulator with power sense feedback Download PDFInfo
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- CN207704683U CN207704683U CN201721401361.2U CN201721401361U CN207704683U CN 207704683 U CN207704683 U CN 207704683U CN 201721401361 U CN201721401361 U CN 201721401361U CN 207704683 U CN207704683 U CN 207704683U
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- motor
- steering wheel
- torque sensor
- power sense
- driving simulator
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Abstract
The utility model is related to a kind of variable setting angle driving simulators with power sense feedback, are made of steering wheel unit, shaft coupling, angular transducer, torque sensor, electromagnetic clutch, electric machine assembly and holder and rotating mechanism.The utility model can simulate realistically vehicle movement situation with the variable setting angle driving simulator that power sense is fed back, meet it is a variety of under the conditions of vehicle road test.Using driving simulator provided by the utility model, simulated road test that can be more life-like, the simulator test data compared to powerlessness feedback is more accurate and reliable.In addition, driving simulator still can complete basic simulated operation when motor breaks down, device overall dimension is small, simple in structure, convenient for application.
Description
Technical field
The utility model belongs to mechanical engineering technical field, and in particular to it is a kind of with power sense feedback variable setting angle drive
Sail simulator.
Background technology
During modern age automotive development, real train test is due to of high cost, safety are more low, in the process of development
Proportion is lower and lower, and simulates the initial stage real train test that a part can be substituted with l-G simulation test, greatly reduces place
Safety is improved while testing cost, and can reach energy-saving and emission-reduction.But it can not be examined during software emulation is simulated
Consider the factor of driver, if driver is introduced automotive development link simultaneously, carry out " people-Che-road " closed-loop system research,
Driving simulator is a preferable selection in development process, is studied by driving simulator and experiment is increasingly becoming the following vapour
Vehicle is developed and a largely effective rational means in evolution.
In real vehicle driving procedure, since the flexibility of tire positional parameter and tire will produce aligning torque, additionally due to road
Road inequality factor driver can also experience on the steering wheel, and aligning torque and " road feel " are referred to as power sense feedback.Tradition drives
On simulator, in the directly incoming computer of steering wheel coherent signal, driver is not felt by steering wheel power sense feedback, and driver lacks
Weary good driving feeling of immersion, due to driving larger difference with real vehicle, operating accuracy is also declined.It is asked to solve this
Topic, it is also an important technology requirement that accurately, timely the sense of steering wheel power, which is simulated in driving simulator research and development,.
204288573 U of Chinese patent CN disclose it is a kind of mechanically returning positive automobile driving simulator transfer,
Two springs in two rotary shafts deform when turning to disc spins, provide aligning torque, but driver can only experience
The linear torque provided by camber of spring can not be obtained and be experienced from steering wheel by Uneven road or side acceleration etc.
" road feel ", operating accuracy is poor.
204117396 U of Chinese patent CN disclose a kind of automobile driving simulator steering dress that motor is returned just and vibrated
It sets, although power sense feedback is provided by motor, accuracy is higher, and entire mechanism redundant ability is poor, once motor is fed back in power sense
It breaks down, will be unable to the turning function for normally realizing drive simulation.
In conclusion although with power sense feedback driving simulator be automotive development with research etc. bring it is prodigious just
Profit, the accuracy and real-time of power sense feedback can be improved by the control of torque, but still have some problems to need to solve.Power sense
It is poor to external interference resistance to feed back motor, entire driving simulator can not yet when power sense feedback motor can not work normally
It is normally carried out drive simulation.Therefore, it is necessary to carry out Redundancy Design to driving simulator, system survivability is improved.
Invention content
The purpose of this utility model is that in view of the above shortcomings of the prior art, provide it is a kind of fed back with power sense it is variable
Setting angle driving simulator.
A kind of variable setting angle driving simulator with power sense feedback, mainly by steering wheel unit 1, shaft coupling 2, angle
9 structure of holder and rotating mechanism of sensor 3, torque sensor 4, electromagnetic clutch 5, electric machine assembly and adjustable rotational angle
At；Wherein, the steering wheel unit 1 is made of steering wheel and steering shaft, and electric machine assembly is by retarder 6, motor 7 and motor encoder
Device 8 is constituted；
4 one end of the torque sensor is connected by electromagnetic clutch 5 with retarder 6, and the other end is by shaft coupling 2 and turns
It is connected to disk with steering shaft；
The angular transducer 3 is arranged between shaft coupling 2 and torque sensor 4, and the axis stretched out with torque sensor 4
End is connected, and 3 lower section of angular transducer and the L bracket 9a of holder and rotating mechanism 9 are fixed；
7 both ends of the motor are connected with retarder 6 and motor encoder 8 respectively, and retarder is passed through in the torque that motor 7 exports
Torque sensor 4 is passed to after 6 deceleration torque, motor encoder 8 is capable of the corner and rotating speed of measurement motor 7；
The electromagnetic clutch 5, retarder 6, motor 7 and motor encoder 8 are communicated by CAN bus, steering wheel angle,
Moment information is sent to by angular transducer 3 and torque sensor 4 in CAN bus.
The holder and rotating mechanism 9 further include hinges 9b, two support arm 9c and two pedestal 9d, two of which
Support arm 9c carries sliding slot, L bracket 9a and hinges 9b the screw 9e and support arm by being arranged in sliding slot respectively
9c is fixed, and two support arm 9c and hinges 9b are each attached on two pedestal 9d.
The maximum rotation angle of the hinges 9b is 20 °.
The steering wheel unit 1, shaft coupling 2, angular transducer 3, torque sensor 4, electromagnetic clutch 5, retarder 6,
Motor 7 and motor encoder 8 are arranged on straight line.
Compared with prior art, the beneficial effects of the utility model are：The variable peace that the utility model is fed back with power sense
Dress angle driving simulator can simulate realistically vehicle movement situation, meet different automobile types and carry out actual road test；Use this reality
It, can be with more life-like simulation actual road test, compared to the simulation of powerlessness feedback with the driving simulator mechanism of novel offer
Device test data is more accurate and reliable；In addition, basic simulated operation still can be completed when motor breaks down；The present apparatus
Overall dimension is small, simple in structure, convenient for application.
Description of the drawings
Fig. 1 is the structural schematic diagram for the variable setting angle driving simulator that the utility model is fed back with power sense；
Fig. 2 is the A-A sectional views of Fig. 1.
In figure：1. 4. torque sensor of steering wheel unit 2. shaft coupling, 3. angular transducer, 5. electromagnetic clutch 6.
7. motor of retarder, 8. motor encoder, 9. holder and rotating mechanism 9a.L shape holder 9b. hinges 9c. support arms
9d. pedestal 9e. screws.
Specific implementation mode
The utility model is intended to driver can be allowed to feel by motor while carrying out drive simulating using driving simulator
It is fed back by with steering wheel power sense similar in real train test, and when motor can not work normally by the company of motor and other devices
Cut-out is connect, the work of drive simulating can be continued to complete to a certain extent.In addition, the holder of retaining element can be around moveable hinge
Chain rotates, and the angle of steering wheel axis and horizontal plane is made to change, to more be installed close to different automobile types difference steering wheel
The driving experience of angle.The present apparatus is suitable for the work such as orthodox car is developed and wire-controlled steering system is studied, and can be used for simultaneously
Driving game is developed and beginner learns to drive.
Using driving simulator provided by the utility model, by that can provide and real vehicle driving being precisely controlled for motor
Similar torque-feedback improves the accuracy of drive simulating and the feeling of immersion of driver, and event occurs in power sense feedback motor
The connection of motor and sensor is disconnected by electromagnetic clutch when barrier, the functional reliability of system is improved using Redundancy Design.
Further, since the steering wheel of different automobile types and horizontal angle are different, device provided by the utility model can change
The angle of steering wheel axis and horizontal plane, to make driver obtain more true driving experience.
The realization of apparatus function provided by the utility model relies primarily on the steering motor for providing steering wheel power sense feedback
And mating retarder and encoder, be responsible for detection steering wheel and motor signal torque and angular transducer, motor can not
The electromagnetic clutch of connection is cut off when normal work, can adjust the holder and rotating mechanism of angle.Motor and mating retarder,
Point-blank with torque sensor, the two is connected encoder by electromagnetic clutch, and motor power is by retarder, torque
Sensor passes in steering shaft, then generates power sense feedback to driver by steering wheel.The controller of motor and torque, angle
Sensor is communicated by CAN bus, and the information such as steering wheel angle, torque are sent to by sensor in CAN bus, controller from
Corresponding message is received in CAN buses to send out corresponding instruction, controls motor and electromagnetic clutch action.Installation electricity
The holder of machine, sensor etc. is connected by two support arms with sliding slot with aluminium.
When the motor for providing power sense feedback can not work normally, power sense is fed back motor and torque clutch by electromagnetic clutch
The connection of device is cut off, and steering wheel can still rotate freely, and angular transducer detects steering wheel angle, and torque sensor detection turns
Square can still complete the driving task of traditional driving simulator.
Since the steering wheel and horizontal sextant angle of different automobile types are different, can lead in device provided by the utility model
Sliding of the screw in two support arm sliding slots is crossed to change this angle, to more close to the environment of real train test, improve
The sense of reality of drive simulation.
As depicted in figs. 1 and 2, the variable setting angle driving simulator that the utility model is fed back with power sense, by steering wheel
Component 1, shaft coupling 2, angular transducer 3, torque sensor 4, electromagnetic clutch 5, electric machine assembly and holder and rotating mechanism 9
It constitutes, wherein steering wheel unit 1 is made of steering wheel and steering shaft, and electric machine assembly is by retarder 6, motor 7 and motor encoder 8
It constitutes.The steering wheel unit 1, shaft coupling 2, angular transducer 3, torque sensor 4, electromagnetic clutch 5, retarder 6, motor
7 and motor encoder 8 be arranged on straight line.
The torque that the motor 7 exports passes to torque sensor 4, motor encoder after the deceleration torque of reduction box 6
Device 8 can be connected with torque sensor 4 by electromagnetic clutch 5 with the corner and rotating speed of measurement motor 7,6 axis of retarder, with
Convenient for cutting off the connection of electric machine assembly and other revolving parts in time in the case where electric machine assembly can not work.Torque sensor 4
The other end is connected by shaft coupling 2 with steering shaft and steering wheel, while the shaft end that angular transducer 3 is stretched out with torque sensor 4
It is connected, angular transducer 3 is fixed on the L bracket 9a of holder and rotating mechanism 9.L bracket 9a and the support for carrying sliding slot
Arm 9c is connected, and so that L bracket 9a is slided along sliding slot and changes angle, two support arm 9c and hinges 9b are fixed on
On the pedestal 9d of 4080 aluminiums composition.Retarder 6, motor 7 and motor encoder 8 and electromagnetic clutch 5 are logical by CAN bus
Letter, the information such as steering wheel angle, torque are sent to by angular transducer 3, torque sensor 4 in CAN bus.The utility model
The device of offer is easily installed and dismantles, simple in structure, occupies little space, and cost is relatively low.
When motor 7 works normally, electromagnetic clutch 5 is in closed state, and driver goes back while manipulation direction disk
The power sense for the true road feel of simulation that can be transmitted by electric machine assembly is fed back, and driver can be made to experience what wheel was subject to vividly
Aligning torque and surface conditions etc. " road feel ", it is anti-in conjunction with state of motion of vehicle, road information and steering wheel power sense on display screen
Feedback, driver can be adjusted the steering operation of vehicle.
When electric machine assembly can not work normally, electromagnetic clutch 5 cuts off the company of electric machine assembly and torque sensor 4 in time
It connects, angular transducer 3 still can measure the data such as steering wheel angle at this time, and driver will be unable to experience and be carried by electric machine assembly
The power sense of confession is fed back, but can still carry out basic steering operation identical with traditional driving simulator, improves whole device
Fault-tolerance.
When carrying out drive simulation to different automobile types, can be changed with horizontal angle according to steering wheel in actual vehicle model
The angle for becoming driving simulator, more close to the environment of real train test.Specific method of adjustment is rotary moveable hinge 9b, screw 9e
It can slide and limit in the sliding slot of support arm 9c, screw 9e is tightened so that angle is fixedly mounted in ideal position.The present apparatus
Design maximum rotational angle is 20 °.
To sum up, the provided device of the utility model can realize the drive simulation of the strong sense feedback of band, and can be lost in motor
The connection that motor is disconnected when effect continues steering operation, thus it is possible to vary steering wheel axis and horizontal angle, whole system
With good controllability and functional reliability.
Claims (4)
1. a kind of variable setting angle driving simulator with power sense feedback, it is characterised in that：Mainly by steering wheel unit (1),
Shaft coupling (2), angular transducer (3), torque sensor (4), electromagnetic clutch (5), electric machine assembly and adjustable rotational angle
Holder and rotating mechanism (9) constitute；Wherein, the steering wheel unit (1) is made of steering wheel and steering shaft, electric machine assembly by
Retarder (6), motor (7) and motor encoder (8) are constituted；
Described torque sensor (4) one end is connected by electromagnetic clutch (5) with retarder (6), and the other end passes through shaft coupling (2)
It is connected with steering wheel and steering shaft；
The angular transducer (3) is arranged between shaft coupling (2) and torque sensor (4), and is stretched out with torque sensor (4)
Shaft end be connected, fixed with the L bracket 9a of holder and rotating mechanism (9) below angular transducer (3)；
Motor (7) both ends are connected with retarder (6) and motor encoder (8) respectively, and the torque of motor (7) output is through over-subtraction
Pass to torque sensor (4) after the deceleration torque of fast device (6), motor encoder (8) be capable of measurement motor (7) corner and
Rotating speed；
The electromagnetic clutch (5), retarder (6), motor (7) and motor encoder (8) are communicated by CAN bus, steering wheel
Corner, moment information are sent to by angular transducer (3) and torque sensor (4) in CAN bus.
2. a kind of variable setting angle driving simulator with power sense feedback according to claim 1, it is characterised in that：Institute
It further includes hinges (9b), two support arms (9c) and two pedestals (9d), two of which branch to state holder and rotating mechanism (9)
Brace (9c) carries sliding slot, L bracket (9a) and hinges (9b) respectively by the screw (9e) that is arranged in sliding slot and
Support arm (9c) is fixed, and two support arms (9c) and hinges (9b) are each attached on two pedestals (9d).
3. a kind of variable setting angle driving simulator with power sense feedback according to claim 2, it is characterised in that：Institute
The maximum rotation angle for stating hinges (9b) is 20 °.
4. a kind of variable setting angle driving simulator with power sense feedback according to claim 1, it is characterised in that：Institute
State steering wheel unit (1), shaft coupling (2), angular transducer (3), torque sensor (4), electromagnetic clutch (5), retarder
(6), motor (7) and motor encoder (8) are arranged on straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401361.2U CN207704683U (en) | 2017-10-26 | 2017-10-26 | Variable setting angle driving simulator with power sense feedback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401361.2U CN207704683U (en) | 2017-10-26 | 2017-10-26 | Variable setting angle driving simulator with power sense feedback |
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| Publication Number | Publication Date |
|---|---|
| CN207704683U true CN207704683U (en) | 2018-08-07 |
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ID=63021754
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721401361.2U Active CN207704683U (en) | 2017-10-26 | 2017-10-26 | Variable setting angle driving simulator with power sense feedback |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705663A (en) * | 2017-10-26 | 2018-02-16 | 吉林大学 | Variable setting angle driving simulator with power sense feedback |
| CN114333493A (en) * | 2021-12-31 | 2022-04-12 | 江苏普旭科技股份有限公司 | Human body simulation system and method of driving simulator |
-
2017
- 2017-10-26 CN CN201721401361.2U patent/CN207704683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705663A (en) * | 2017-10-26 | 2018-02-16 | 吉林大学 | Variable setting angle driving simulator with power sense feedback |
| CN114333493A (en) * | 2021-12-31 | 2022-04-12 | 江苏普旭科技股份有限公司 | Human body simulation system and method of driving simulator |
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