CN205593760U - Automobile operation stability test system - Google Patents
Automobile operation stability test system Download PDFInfo
- Publication number
- CN205593760U CN205593760U CN201620426377.8U CN201620426377U CN205593760U CN 205593760 U CN205593760 U CN 205593760U CN 201620426377 U CN201620426377 U CN 201620426377U CN 205593760 U CN205593760 U CN 205593760U
- Authority
- CN
- China
- Prior art keywords
- test system
- automobile
- vehicle
- steering wheel
- handling stability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an automobile operation stability test system, include: steering wheel rotary angle transmitter, it sets up on car steering wheel for direction of measurement dish turned angle alpha, the gyroscope, on it set up vehicle chassis, it was arranged in measuring vapour vehicle driving process, contained angle beta of the horizontal direction of car and horizontal plane, speedtransmitter, it sets up the barycenter department at the car for measure the speed of the traveling v and the lateral acceleration ad of car, GPS, its geographical positional information who is used for acquireing the car, geographical positional information can with the satellite mapping like the phase -match, and then obtain the vehicle coefficient of adhesion f on the road surface that traveles, the alarm, the data processing unit, its respectively with steering wheel rotary angle transmitter, gyroscope, speedtransmitter and alarm are connected. The utility model provides an advantages such as automobile operation stability test system has lightly, combats earthquake, antily fall, can conveniently dismantle inside independent instrument, can conveniently fix on the front passenger seat chair, convenient storage instrument signal cable.
Description
Technical field
This utility model relates to Automobile Measuring Techniques field, particularly to a kind of vehicle handling stability test
System.
Background technology
Handling and stability experiment needs the many complete equipments using multiple manufacturer production to test, examination
The personnel of testing need be familiar with the using method of all appts and arrange correct, and current pocket instrument
Setting is required to use computer to install upper computer software could connect use, needs installation on notebook many
Several softwares that individual producer produces, working service inconvenience, and because notebook is subject to computer virus
Safety is the highest.
Generally handling and stability experiment needs to carry out at specialty test site, and experimentation cost is high.And operation stabilization
Property Data Processing Method relative complex, if scene have little time process test data; might cause the later stage
Reform and test and add experimentation cost.And experimental test personnel are often also required in process of the test and
Time obtain data process feedback result, in order to finely tune setting or the driving of instrument according to result of the test
The method of vehicle.
Additionally, the physical quantity of experimental test can be obtained by multiple channel mostly, (such as: radius of turn
The most at least can be obtained by two kinds of ways), this redundancy may be used for signal fusing, fault detect
And raising measuring accuracy, this is not the most effectively utilized by existing method of testing.
In sum, the existing test method of handling and stability experiment also exists test apparatus installation and debugging not
Just, test data result processing method complicated and time consumption is long, it is impossible to effectively utilize redundant sensor information etc. to lack
Point.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional set vehicle handling stability test system, will
Multiple test sensor integration is to together, it is achieved several functions also saves space, can shield electromagnetism simultaneously
Interference.
The technical scheme that this utility model provides is:
A kind of vehicle handling stability test system, including:
Steering wheel angle sensor, it is arranged on vehicle steering, is used for measuring steering wheel rotational angle
α；
Gyroscope, it arranges on automobile chassis, and it is used for measuring in vehicle traveling process, automobile laterally side
To the angle β with horizontal plane；
Velocity sensor, it is arranged at the barycenter of automobile, for measuring travel speed v of automobile with lateral
Acceleration ad；
GPS, it is for obtaining the geographical location information of automobile, and described geographical location information can be with satellite
Image matches, and then obtains vehicle traveling attachment coefficient f on road surface；
Alarm；
Data processing unit, its respectively with described steering wheel angle sensor, gyroscope, velocity sensor,
Connect with alarm.
Preferably, also include display screen, test information with display automobile control stability.
Preferably, described display screen is tangible formula display screen, to carry out systematic parameter by display screen
Setting.
Preferably, also include memorizer, parameter is set with storage apparatus.
Preferably, also including wireless transmitter, it is connected with mobile phone or computer by WIFI, to enter
Row data are transmitted.
Preferably, the 12v power supply of the stable output of Width funtion input is also included.
Preferably, Minitype hand-held remote controller and voice typing unit are also included.
The beneficial effects of the utility model are:
The vehicle handling stability test system that this utility model provides, by using steering wheel rotation angular sensing
Device, gyroscope, velocity sensor, GPS module obtain running car parameter, judge vapour by multiparameter
Car stability, credible result degree is high, and it can be avoided that the electromagnetic interference impact that causes test system.
The vehicle handling stability test system that this utility model provides simultaneously have light, antidetonation, drop resistant, can
Convenient dismounting internal independence instrument, can conveniently be fixed on assistant driver seat, convenient for collecting instrument signal
The advantages such as cable.
Accompanying drawing explanation
Fig. 1 is that vehicle handling stability described in the utility model tests system global structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art
Can implement according to this with reference to description word.
As it is shown in figure 1, this utility model provides a kind of vehicle handling stability test system, including number
According to processing unit 110 and the connected steering wheel angle sensor 120 of difference, gyroscope 130, speed
Degree sensor 140, GPS module 150, alarm 160, memorizer 170, wireless transmitter 180,
Display screen 190.
Steering wheel angle sensor 120 is arranged on vehicle steering, is used for detecting in vehicle traveling process
The rotational angle α of steering wheel；Gyroscope 130 is installed on automobile chassis, and it is used for detecting running car
During the angle with horizontal plane, including the angle β of vehicle transverse direction Yu horizontal plane；Velocity pick-up
Device 140 is for detecting travel speed v and lateral acceleration a of automobiled。
GPS module 150 is for obtaining the positional information of automobile, and positional information can be with satellite image phase
Join, thus obtain traffic information, e.g. urban road, highway, backroad, gravel road surface etc..
Vehicle can be obtained travel the attachment coefficient on road surface by the mode such as tabling look-up obtaining after information of road surface
f。
By steering wheel angle sensor 120, gyroscope 130, velocity sensor 140, GPS module 150
The rotational angle α of the steering wheel acquired, vehicle transverse direction and the angle β of horizontal plane, automobile
Travel speed v, lateral acceleration ad, after attachment coefficient f, by these data information transfer to data at
These data are analyzed processing by data processing unit 110, carry out judging that automobile exists by reason unit 110
In driving process, if be in steady statue.
Described data processing unit 110, according to the data message collected, uses equation below, calculates vapour
Lateral acceleration threshold value a stablized by car0:
Wherein, h is that centre of gravity of vehicle is high, and s is wheelspan, and g is acceleration of gravity, β0For angle of heel；β0=3 °.
Obtaining above-mentioned vehicle steadily lateral acceleration threshold value a0After, data processing unit 110 can be by lateral
Acceleration rate threshold a0Lateral acceleration a gathered with velocity sensor 140dCompare, it is judged that automobile
Steady statue.If adMore than or equal to a0, then automobile plays pendulum, then need to open vapour
Car stabilizing control system, as the systems such as ESP, VSC, DSC carry out stability control to vehicle, with really
Protect the stability in vehicle traveling process；If adLess than or equal to a0, then automobile is in steady statue.
Alarm 160 is connected with data processing unit 110, when data processing unit 110 judges automobile
When playing pendulum, data processing unit 110 sends alarm signal to alarm 160, reports
Alert operation.
Memorizer 170 is connected with data processing unit 110, contains automobile at memorizer 170 internal memory original
Supplemental characteristic, and the preference of user of service arranges data.Meanwhile, steering wheel angle sensor 120,
The rotational angle α of the steering wheel that gyroscope 130, velocity sensor 140, GPS module 150 acquire,
Vehicle transverse direction and the angle β of horizontal plane, travel speed v of automobile, lateral acceleration ad, attachment system
The data such as number f also can be simultaneously stored in memorizer 170, it is simple to follow-up reading is checked.
Display screen 190 is connected with data processing unit 110, display automobile control stability on display screen 190
Test information, described display screen 190 is tangible formula display screen, and INTERFACE DESIGN is friendly, and convenient input is each
Plant parameter, it is possible to show detail, the setting of systematic parameter can be carried out by display screen 190.I.e.
Realized and man-machine interaction by described display screen 190.
Wireless transmitter 180 is connected with data processing unit 110, described wireless transmitter 180 energy
The most wirelessly, carry out data interaction with the equipment such as mobile phone, notebook computer, make operator
Remotely stable case to automobile can check and can arrange.
Described data processing unit 110 is essential core parts, it needs and is responsible for and external instrument phase
The data-interface connected: CAN interface, RS232 interface, the pulse input interface of 1000k bandwidth,
The data-interfaces such as analog quantity interface.Need and produce ms level time generator accurately, be used for adjusting test
Time.
This utility model also includes Minitype hand-held remote controller and voice typing module, and operator can pass through
Remote controller is remotely controlled more than this utility model.Voice can also be used to be controlled simultaneously.
The critical piece of the vehicle handling stability test system that this utility model provides, i.e. data process single
Unit 110, alarm 160, memorizer 170, wireless transmitter 180, display screen 190 are installed in
In housing.Screen layer can be provided with above, with shielding interference signal.
A Width funtion input should be had in housing stably to export the power supply of 12v, be used for internally and outside
Electric power is provided.By critical piece is arranged in housing, it is achieved that vehicle handling stability test system
Light, antidetonation, drop resistant, can conveniently dismantle internal independence instrument, can conveniently be fixed on front passenger's seat
On chair, the advantage such as convenient for collecting instrument signal cable.
The vehicle handling stability test system that this utility model provides, has a following function:
1, the initial data from the instrument such as velometer, gyroscope can be gathered.
2, the instrument such as velometer, gyroscope can be configured.
3, the simple parameter of handling and stability experiment can be set.
4, the display information of refine can be provided to driver.
5, there is physical button as on-test, the convenient control of end.
6, can simple analysis test data.Including single test driver's controlled state, come and go test data weight
Renaturation etc..
7, test data on-the-spot display simple result are automatically processed.
8, test data can be stored on medium.
9, can wireless derivation test data.
10, internal processes can be updated according to the renewal of automobile government test standard.
11, having internal power supply system and provide electric power for peripheral equipment, the charging of internal power supply system can
Meet the most of voltage of automobile of 10～30V.
The vehicle handling stability test system that this utility model provides, by using steering wheel rotation angular sensing
Device, gyroscope, velocity sensor, GPS module obtain running car parameter, single being processed by data
Driving parameters is analyzed judging by unit, it is achieved that the detection to stability of automobile in real time, has precision high,
Judge fireballing advantage.Unstable situation can be reported to the police in time and revised accordingly simultaneously.
Although embodiment of the present utility model is disclosed as above, but it is not restricted to description and reality
Executing listed in mode utilization, it can be applied to various applicable field of the present utility model completely, for
For those skilled in the art, it is easily achieved other amendment, therefore without departing substantially from claim
And under the general concept that limited of equivalency range, this utility model is not limited to specific details and shows here
The legend gone out and describe.
Claims (7)
1. a vehicle handling stability test system, it is characterised in that including:
Steering wheel angle sensor, it is arranged on automobile steering system, is used for measuring steering wheel rotational angle α；
Gyroscope, it arranges on automobile chassis, and it is used for measuring in vehicle traveling process, vehicle transverse direction and the angle of horizontal plane；
Velocity sensor, it is arranged at the barycenter of automobile, for measuring travel speed and the lateral acceleration of automobile；
GPS, it is for obtaining the geographical location information of automobile, and described geographical location information can match with satellite image, and then obtains vehicle traveling attachment coefficient on road surface；
Alarm；
Data processing unit, it is connected with described steering wheel angle sensor, gyroscope, velocity sensor, GPS and alarm respectively；
Housing, described GPS, alarm, data processing unit are installed in described housing, described housing are provided with screen layer.
Vehicle handling stability the most according to claim 1 test system, it is characterised in that also include display screen, test information with display automobile control stability.
Vehicle handling stability the most according to claim 2 test system, it is characterised in that described display screen is tangible formula display screen, to be carried out the setting of systematic parameter by display screen.
Vehicle handling stability the most according to claim 1 test system, it is characterised in that also include memorizer.
Vehicle handling stability the most according to claim 1 test system, it is characterised in that also including wireless transmitter, it is connected with mobile phone or computer by WIFI, to carry out data transmission.
Vehicle handling stability the most according to claim 1 test system, it is characterised in that also include the power supply of stable output 12V.
Vehicle handling stability the most according to claim 1 test system, it is characterised in that also include Minitype hand-held remote controller and voice typing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620426377.8U CN205593760U (en) | 2016-05-11 | 2016-05-11 | Automobile operation stability test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620426377.8U CN205593760U (en) | 2016-05-11 | 2016-05-11 | Automobile operation stability test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593760U true CN205593760U (en) | 2016-09-21 |
Family
ID=56930723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620426377.8U Expired - Fee Related CN205593760U (en) | 2016-05-11 | 2016-05-11 | Automobile operation stability test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593760U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891832A (en) * | 2017-03-06 | 2017-06-27 | 深圳市中兴物联科技有限公司 | The scaling method and calibration system of OBD terminal |
| CN107238500A (en) * | 2017-06-02 | 2017-10-10 | 吉林大学 | Vehicle handling stability tests RES(rapid evaluation system) method for building up |
| CN112758087A (en) * | 2021-01-27 | 2021-05-07 | 湖南汽车工程职业学院 | Safety reminding system for monitoring vehicle running stability based on big data |
-
2016
- 2016-05-11 CN CN201620426377.8U patent/CN205593760U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891832A (en) * | 2017-03-06 | 2017-06-27 | 深圳市中兴物联科技有限公司 | The scaling method and calibration system of OBD terminal |
| CN107238500A (en) * | 2017-06-02 | 2017-10-10 | 吉林大学 | Vehicle handling stability tests RES(rapid evaluation system) method for building up |
| CN107238500B (en) * | 2017-06-02 | 2019-02-26 | 吉林大学 | Vehicle handling stability tests RES(rapid evaluation system) method for building up |
| CN112758087A (en) * | 2021-01-27 | 2021-05-07 | 湖南汽车工程职业学院 | Safety reminding system for monitoring vehicle running stability based on big data |
| CN112758087B (en) * | 2021-01-27 | 2022-04-01 | 湖南汽车工程职业学院 | Safety reminding system for monitoring vehicle running stability based on big data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106017941B (en) | A kind of vehicle handling stability test system and method | |
| CN205593760U (en) | Automobile operation stability test system | |
| CN103792096A (en) | Portable brake performance tester with embedded electronic gyroscope and test method | |
| WO2010137309A1 (en) | Vehicle position measurement device and vehicle position measurement method | |
| CN209961329U (en) | Vibration detection system for road condition analysis | |
| CN106314441A (en) | Navigation system device based on panoramic map | |
| CN205317215U (en) | A on -vehicle integrated terminal for intelligence is driven and is examined | |
| CN105679071A (en) | Terminal vehicle communicating with the terminal and method for controlling the same | |
| JP2010182108A (en) | Mobile device and vehicle system | |
| TWM576711U (en) | Driving system combining with mobile device | |
| CN105783928A (en) | Intelligent vehicle-mounted GPS | |
| CN103914887A (en) | Vehicle travelling data recording and communicating terminal | |
| CN113352887B (en) | Information providing device and information providing system | |
| CN103884514A (en) | Multifunctional motor vehicle detecting instrument and detecting method thereof | |
| JP2005163584A (en) | Fuel economy information supply system, fuel economy information server device, and on-vehicle control device | |
| US20210229674A1 (en) | Driver profiling and identification | |
| CN103063218A (en) | Vehicle remote monitoring and track reconstruction system and track reconstruction method thereof | |
| TWI656998B (en) | Navigation method and system using vehicle information to improve navigation accuracy | |
| JP6215915B2 (en) | Speed calculation device and speed calculation method | |
| CN203479311U (en) | Vehicle-mounted combined navigation equipment | |
| CN104833529A (en) | Vehicle performance test system based on inertial navigation and test method thereof | |
| CN206031369U (en) | Navigation equipment based on panorama map | |
| CN204630738U (en) | Based on inertial navigation motor racing Performance Test System | |
| CN104908710A (en) | Automobile data recorder with voice intelligent navigation | |
| Lushi et al. | IoT-Based Public Transport Management System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170511 |