CN202548643U - Automotive dynamics simulation test platform - Google Patents
Automotive dynamics simulation test platform Download PDFInfo
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- CN202548643U CN202548643U CN2012200893703U CN201220089370U CN202548643U CN 202548643 U CN202548643 U CN 202548643U CN 2012200893703 U CN2012200893703 U CN 2012200893703U CN 201220089370 U CN201220089370 U CN 201220089370U CN 202548643 U CN202548643 U CN 202548643U
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Abstract
The utility model relates to an automotive dynamics simulation test platform comprising a vehicle operating parameter simulation model device, a controller device, a wheel speed control device, a driver operation device, a brake control device, an indicating device and a sensor device. The vehicle operating parameter simulation model device is respectively connected with other devices; the controller device is respectively connected with the wheel speed control device, the brake control device and the indicating device; the driver operation device is also connected with the brake control device. According to the automotive dynamics simulation test platform employing the above-mentioned structure, because all other devices are replaceable physical components except the vehicle operating parameter simulation model device, replacement and selection of parts of components can be carried out conveniently according to different controllers, thereby substantially improving the development speed of vehicle electric control equipment. Moreover, the provided automotive dynamics simulation test platform has advantages of simple structure, interaction, good real-time performance and expansibility, reliable performance, low cost and wide application range.
Description
Technical field
The utility model relates to the analogue simulation equipment technical field, and particularly automobile emulator technical field specifically is meant a kind of automobile dynamics simulation test stand.
Background technology
Along with developing rapidly of auto industry, various automobile electrically-controlled equipments are successful development and marketization operation in succession, and many new systems are also among research and development constantly.Initiatively cruise control system or the like of ABS/ASR (anti-lock/driving antiskid system), RSC (RSS) anti-rollover Stability Control, ESP (ESC) body electronics systems stabilisation, EBS electronic brake system,electronic antiskid system, ACC has appearred in vehicle chassis control system in succession, and these systems need a large amount of real train tests could verify its performance.
When researching and developing these systems, generally at first set up an analogue system, under analogue system, the software and hardware of controller ECU debugged and tested, carry out real train test again after reaching target capabilities, the danger that reduces real train test with reduce R&D costs.Thereby some real-time emulation systems are researched and developed in succession, like dSPACE simulator etc.
Yet these systems are costly, and are not easy to concrete controller is carried out adaptations, for the bad adaptability of different controllers.For specific controller, need specific machinery and electric component, these parts are carried out modeling and simulation needs extra time and expense expense.Therefore, need a kind of dynamics of vehicle simulation test stand of entity in the prior art, all parts are and can conveniently plug, thereby can improve research and development speed, reduce R&D costs.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of employing parts in kind to replace simulation software, can carry out the replacement of part parts easily according to the Different control device, improves the research and development speed of vehicle electrically controlling equipment greatly.And simple in structure, interactivity, real-time and extendability are preferable, and dependable performance is with low cost, the automobile dynamics simulation test stand that has wide range of applications.
In order to realize above-mentioned purpose, the automobile dynamics simulation test stand of the utility model has following formation:
It comprises: vehicle operating parameters realistic model device, control device, wheel speed control system device, driver's operation device, brake control, indicating device and sensor device; Described vehicle operating parameters realistic model device connects described control device, wheel speed control system device, driver's operation device, brake control, indicating device and sensor device respectively; Described control device also connects described speed control system device, brake control, sensor device and the indicating device of taking turns respectively, and described driver's operation device also connects described brake control.
In this automobile dynamics simulation test stand; Described vehicle operating parameters realistic model device comprises vehicle body simulation unit, tire simulation unit, adapter unit, engine simulation unit, function selecting unit, Vehicular turn unit and three-dimensional animation display unit; Described vehicle body simulation unit connects described tire simulation unit, adapter unit, engine simulation unit, function selecting unit, three-dimensional animation display unit and Vehicular turn simulation unit respectively; The vehicle body simulation unit connects control device through adapter; Described tire simulation unit also connects the described speed control system device of taking turns through digital output card (DO integrated circuit board), and described engine simulation unit connects described driver's operation device.
In this automobile dynamics simulation test stand; Described vehicle operating parameters realistic model device also comprises D/A conversion unit, and described driver's operation device and brake control all are connected respectively to vehicle operating parameters realistic model device and engine simulation unit through described D/A conversion unit.
In this automobile dynamics simulation test stand; Described driver's operation device comprises gas pedal, brake pedal, bearing circle and a plurality of function selecting button; Described gas pedal, bearing circle and a plurality of function selecting buttons all are connected the input end of described D/A conversion unit, and described brake pedal directly is connected with brake control.
In this automobile dynamics simulation test stand; Described brake control comprises air drum, brake chamber, ABS solenoid valve, ASR valve, relay valve, air compressor machine, baroceptor and instrument air dryer; Described air compressor machine is communicated with described air drum through described instrument air dryer; Described air drum is communicated with described brake chamber through described ABS solenoid valve; Described brake chamber also is communicated with relay valve and driver's operation device; The control mouth of relay valve is communicated with described driver's operation device or ASR valve, and described brake chamber also is connected to the D/A conversion unit of described vehicle operating parameters realistic model device through described baroceptor, and the signal input part of described ABS solenoid valve and ASR valve is connected described control device.
In this automobile dynamics simulation test stand; Described sensor device comprises lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer, and the output terminal of described lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer all is connected with described control device through simulating signal or CAN signal.
In this automobile dynamics simulation test stand; The described speed control system device of taking turns comprises a plurality of stepper motors; On described each stepper motor gear ring is installed all; Wheel speed sensors also is installed near each gear ring, and described each stepper motor all connects the output terminal of described tire simulation unit, and described each wheel speed sensors all connects the input end of described control device.
Adopted the automobile dynamics simulation test stand of this utility model; Because its vehicle operating parameters realistic model device, control device, wheel speed control system device, driver's operation device, brake control, sensor device and indicating device; Except vehicle dynamic model and unit that vehicle operating parameters realistic model device comprises; Each device is interchangeable parts in kind; Thereby can carry out the replacement of part parts easily according to the Different control device, improve the research and development speed of vehicle electrically controlling equipment greatly.And the automobile dynamics simulation test stand of the utility model, it is simple in structure, and interactivity, real-time and extendability are preferable, and dependable performance is with low cost, and range of application is also comparatively extensive.
Description of drawings
Fig. 1 is the structural representation of the automobile dynamics simulation test stand of the utility model.
Fig. 2 is the brake control structural representation in the automobile dynamics simulation test stand of the utility model.
Fig. 3 is the wheel speed control system apparatus structure synoptic diagram in the automobile dynamics simulation test stand of the utility model.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.
See also shown in Figure 1ly, be the structural representation of the automobile dynamics simulation test stand of the utility model.
In one embodiment; This automobile dynamics simulation test stand comprises vehicle operating parameters realistic model device, control device, wheel speed control system device, driver's operation device, brake control, sensor device and indicating device; Described vehicle operating parameters realistic model model equipment connects described control device, wheel speed control system device, driver's operation device, brake control and indicating device respectively; Described control device also connects described speed control system device, brake control, sensor device and the indicating device of taking turns respectively, and described driver's operation device also connects described brake control.Described each device, except vehicle dynamic model and unit that vehicle operating parameters realistic model device comprises, all the other all adopt interchangeable parts in kind.Thereby can carry out the replacement of part parts easily according to the Different control device, no longer as at present with carrying out complicated software debugging in the technology, improve the research and development speed of vehicle electrically controlling equipment greatly with this.
Described vehicle operating parameters realistic model device comprises vehicle body simulation unit, tire simulation unit, adapter unit, engine simulation unit, function selecting unit, Vehicular turn unit and three-dimensional animation display unit; Described vehicle body simulation unit connects described tire simulation unit, adapter unit, engine simulation unit, function selecting unit, three-dimensional animation display unit and Vehicular turn simulation unit respectively; The vehicle body simulation unit connects control device through adapter; Described tire simulation unit also connects the described speed control system device of taking turns through digital output card (DO integrated circuit board), and described engine simulation unit connects described driver's operation device.
Described vehicle operating parameters realistic model device also comprises D/A conversion unit, and described driver's operation device and brake control all are connected respectively to vehicle operating parameters realistic model device and engine simulation unit through described D/A conversion unit.
Described driver's operation device comprises gas pedal, brake pedal, bearing circle and a plurality of function selecting button; Described gas pedal, bearing circle and a plurality of function selecting buttons all are connected the input end of described D/A conversion unit, and described brake pedal directly is connected with brake control.
Described brake control; As shown in Figure 2; Comprise air drum, brake chamber, ABS solenoid valve, ASR valve, relay valve, air compressor machine, baroceptor and instrument air dryer; Described air compressor machine is communicated with described air drum through described instrument air dryer; Described air drum is communicated with described brake chamber through described ABS solenoid valve, and described brake chamber also is communicated with relay valve and driver's operation device, and the control mouth of relay valve is communicated with described driver's operation device or ASR valve; Described brake chamber also is connected to the D/A conversion unit of described vehicle operating parameters realistic model device through described baroceptor, the signal input part of described ABS solenoid valve and ASR valve is connected described control device.
Described sensor device comprises lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer, and the output terminal of described lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer all is connected with described control device through simulating signal or CAN signal.
The described speed control system device of taking turns; As shown in Figure 3; Comprise a plurality of stepper motors, on described each stepper motor gear ring is installed all, wheel speed sensors also is installed near each gear ring; Described each stepper motor all connects the output terminal of described tire simulation unit, and described each wheel speed sensors all connects the input end of described control device.
In practical application, the constructional deviceization of the utility model is strong, and is as shown in Figure 1, is divided into: vehicle operating parameters realistic model device, wheel speed control system device, driver's input media, brake control, sensor input media and indicating device.
Wheel speed control system device is as shown in Figure 3, is made up of gear ring, wheel speed sensors, stepper motor and corresponding wire harness, switch.It mainly acts on is the rotating speed that vehicle realistic model output ground voltage value is become gear ring, will take turns fast information through wheel speed sensors and pass among the ECU of controller.Wheel speed control system device wheel that is virtually reality like reality, but the dynamics parameter of tire (side drift angle, degree of inflation etc.) is then in the vehicle realistic model.Wheel speed sensors is indispensable in the ABS/ASR/RSC/ESC/ACC dispatch control system.Fig. 3, six gear rings 31～36 are installed on six stepper motors 37～42, and the Stepping Motor Control circuit connects on the input port 19, and control signal is sent by the target machine of vehicle realistic model.Six wheel speed sensors 43～48 then send to the signal that collects among the controller ECU through wire harness.
Driver's input media comprises brake pedal, gas pedal and bearing circle, and the function selecting button.Brake pedal is connected with the gas circuit of brake control; Gas pedal sends to the information of the accelerator open degree form with voltage in the vehicle realistic model; Bearing circle is in kind and rotary angle transmitter combines, and with the form of voltage signal the steering wheel angle signal is sent in the vehicle realistic model.
Brake control is made up of brake chamber, ABS solenoid valve, ASR valve, relay valve, air compressor machine, baroceptor, instrument air dryer and compressed air line.Except that baroceptor, other parts of brake control are added the true braking gas circuit of the vehicle of driver's input media.Baroceptor sends to brake chamber air pressure in the vehicle realistic model.
As shown in Figure 2, the brake pressure of propons brake chamber 16,17 is responsible for air feed from brake pedal 7 by air drum 25, receives the control of solenoid valve 1,2 respectively.The brake pressure of second and the 3rd brake chamber 18～21 is from relay valve 9, and receives the control of solenoid valve 3～6 respectively.The air feed source of the gas of relay valve 9 is an air drum 24, and the air pressure of the control mouth of relay valve 9 is then from brake pedal 7 or ASR valve 8.Pressurized air is got in the air drum 24 and 25 through exsiccator 23 by air compressor machine 22.Baroceptor 10～15 is sent to the vehicle realistic model with the air chamber brake pressure signal through delivery outlet 26, and simultaneously, the control signal of solenoid valve 1～6, ASR valve 8 is then by input port 27 inputs.Control signal is sent by controller ECU.7 of brake pedals wherein belong to driver's input media.
The sensor input media comprises horizontal and vertical acceleration transducer, yaw-rate sensor, pressure transducer.Pressure transducer sends to controller ECU with the pressure signal of certain in the vehicle gas circuit; Other sensor then sends to controller ECU with the kinematics signal of vehicle; These sensors get signal and can also select through switch through the output of vehicle realistic model.The parts of sensor input signal are optional, use according to concrete controller and accept or reject.
Indicating device comprises various rat tails and switch, pilot lamp.Can simulate various parts faults such as (like wheel speed sensors short circuit, solenoid valve overtensions), whether conform with design in order to diagnostic function and the systemic-function under fault mode of checking ECU.
The utility model successfully builds the automobile dynamics simulation test stand through combining parts in kind and simulation component, can be used for the function test of controller ECU such as ABS, ASR, RSC, ESP, ACC.Various inputs are real vehicle input in kind, and have the three-dimensional animation Presentation Function.
The dynamics of vehicle emulation platform of the utility model makes that the function test of vehicle control device ECU is very convenient.Not only can develop various chassis control systems apace, and because installation and removal are convenient, manufacturing cost is lower, so the utility model there is great promotional value to the production of chassis control system.
In the technique scheme of the automobile dynamics simulation test stand of the utility model; Each wherein included functional device and functional unit all can be corresponding to the particular hardware circuit in the integrated circuit structure; Therefore these devices and unit only utilize hardware circuit just can realize, need not assist with specific Control Software and promptly can realize corresponding function automatically.
Adopted the automobile dynamics simulation test stand of this utility model; Because it comprises vehicle operating parameters realistic model device, control device, wheel speed control system device, driver's operation device, brake control, sensor device and indicating device; And each device is interchangeable parts in kind; Thereby can carry out the replacement of part parts easily according to the Different control device, improve the research and development speed of vehicle electrically controlling equipment greatly.And the automobile dynamics simulation test stand of the utility model, it is simple in structure, and interactivity, real-time and extendability are preferable, and dependable performance is with low cost, and range of application is also comparatively extensive.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. automobile dynamics simulation test stand; It is characterized in that; Described testing table comprises: vehicle operating parameters realistic model device, control device, wheel speed control system device, driver's operation device, brake control, indicating device and sensor device; Described vehicle operating parameters realistic model device connects described control device, wheel speed control system device, driver's operation device, brake control, indicating device and sensor device respectively; Described control device also connects described speed control system device, brake control, sensor device and the indicating device of taking turns respectively, and described driver's operation device also connects described brake control.
2. automobile dynamics simulation test stand according to claim 1; It is characterized in that; Described vehicle operating parameters realistic model device comprises vehicle body simulation unit, tire simulation unit, adapter unit, engine simulation unit, function selecting unit, Vehicular turn unit and three-dimensional animation display unit; Described vehicle body simulation unit connects described tire simulation unit, adapter unit, engine simulation unit, function selecting unit, three-dimensional animation display unit and Vehicular turn simulation unit respectively; The vehicle body simulation unit connects control device through adapter; Described tire simulation unit also connects the described speed control system device of taking turns through digital output card, and described engine simulation unit connects described driver's operation device.
3. automobile dynamics simulation test stand according to claim 2; It is characterized in that; Described vehicle operating parameters realistic model device also comprises D/A conversion unit, and described driver's operation device and brake control all are connected respectively to vehicle operating parameters realistic model device and engine simulation unit through described D/A conversion unit.
4. automobile dynamics simulation test stand according to claim 3; It is characterized in that; Described driver's operation device comprises gas pedal, brake pedal, bearing circle and a plurality of function selecting button; Described gas pedal, bearing circle and a plurality of function selecting buttons all are connected the input end of described D/A conversion unit, and described brake pedal directly is connected with brake control.
5. automobile dynamics simulation test stand according to claim 3; It is characterized in that; Described brake control comprises air drum, brake chamber, ABS solenoid valve, ASR valve, relay valve, air compressor machine, baroceptor and instrument air dryer; Described air compressor machine is communicated with described air drum through described instrument air dryer; Described air drum is communicated with described brake chamber through described ABS solenoid valve, and described brake chamber also is communicated with relay valve and driver's operation device, and the control mouth of relay valve is communicated with described driver's operation device or ASR valve; Described brake chamber also is connected to the D/A conversion unit of described vehicle operating parameters realistic model device through described baroceptor, the signal input part of described ABS solenoid valve and ASR valve is connected described control device.
6. automobile dynamics simulation test stand according to claim 3; It is characterized in that; Described sensor device comprises lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer, and the output terminal of described lateral acceleration sensor, longitudinal acceleration sensor, yaw-rate sensor and pressure transducer all is connected with described control device through simulating signal or CAN signal.
7. according to each described automobile dynamics simulation test stand in the claim 2 to 6; It is characterized in that; The described speed control system device of taking turns comprises a plurality of stepper motors, on described each stepper motor gear ring is installed all, and wheel speed sensors also is installed near each gear ring; Described each stepper motor all connects the output terminal of described tire simulation unit, and described each wheel speed sensors all connects the input end of described control device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200893703U CN202548643U (en) | 2012-03-09 | 2012-03-09 | Automotive dynamics simulation test platform |
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| CN2012200893703U CN202548643U (en) | 2012-03-09 | 2012-03-09 | Automotive dynamics simulation test platform |
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| CN202548643U true CN202548643U (en) | 2012-11-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217299A (en) * | 2013-03-28 | 2013-07-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Subjective evaluation system for automobile chassis properties based on driving simulator |
| CN103336439A (en) * | 2013-06-05 | 2013-10-02 | 清华大学 | A vehicle body posture simulation method used for in-the-loop simulation of automobile stabilization control and a system thereof |
| CN106502091A (en) * | 2016-10-19 | 2017-03-15 | 长春工业大学 | A kind of optimizing distribution method of Study on Vehicle Dynamic Control |
-
2012
- 2012-03-09 CN CN2012200893703U patent/CN202548643U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217299A (en) * | 2013-03-28 | 2013-07-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Subjective evaluation system for automobile chassis properties based on driving simulator |
| CN103336439A (en) * | 2013-06-05 | 2013-10-02 | 清华大学 | A vehicle body posture simulation method used for in-the-loop simulation of automobile stabilization control and a system thereof |
| CN103336439B (en) * | 2013-06-05 | 2016-05-25 | 清华大学 | Be controlled at the body gesture analogy method of ring emulation for vehicle steadily |
| CN106502091A (en) * | 2016-10-19 | 2017-03-15 | 长春工业大学 | A kind of optimizing distribution method of Study on Vehicle Dynamic Control |
| CN106502091B (en) * | 2016-10-19 | 2019-06-07 | 长春工业大学 | A kind of optimizing distribution method of Study on Vehicle Dynamic Control |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150309 |
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| EXPY | Termination of patent right or utility model |