CN106896801A - A kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system - Google Patents
A kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system Download PDFInfo
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- CN106896801A CN106896801A CN201710088425.6A CN201710088425A CN106896801A CN 106896801 A CN106896801 A CN 106896801A CN 201710088425 A CN201710088425 A CN 201710088425A CN 106896801 A CN106896801 A CN 106896801A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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Abstract
Formula acquisition analysis system is passed the invention discloses a kind of equation motorcycle race CAN travelling data line, mainly include that data acquisition stores transfer processing module, data analysis host computer, USB turns CAN adapters, the data acquisition storage transfer processing module realizes the communication with vehicle by CAN, and will be stored in data acquisition storage transfer processing module after the data classification treatment of acquisition, data analysis host computer is the virtual instrument host computer based on Labview software programmings, CAN adapters are turned by USB and is connected to vehicle CAN, realize being stored with data acquisition the communication of transfer processing module.The present invention can realize collection and analysis to the travelling data of vehicle to the transformation of existing electronic control system in the case of small, storage facilities need not be dismantled during downloading data, and easy to operate, speed of download is fast；Data download transmission method based on CAN greatly reduces distortion of the data during download transmission.
Description
Technical field
The present invention relates to a kind of collecting method and its analysis system, more particularly to a kind of CAN equation match
The collecting and transmitting method and its analysis system of garage's car data wire type, belong to auto electric technical field.
Background technology
With the development of auto industry and electronics industry, on Hyundai Motor, the application of electronic technology is more and more extensive, vapour
The degree also more and more higher of car electronization.Automotive electronic technology is the product that automotive engineering is combined with electronic technology.It can be said that
The automobile of today comes into the electronically controlled epoch.
The electronic equation contest of Chinese college students（Hereinafter referred to as FSEC）, it is a face that Chinese automobile Engineering society holds
To the automobile race of student enrollment.Race requirement competition college students produced in nearly year one accelerate,
Brake, handling stability and security aspect have prominent and stabilization performance racing car, wherein all of design, manufacture and test link
By student's complete independently, numerous universities and colleges have been attracted to participate in.During vehicle is debugged, the data acquisition and its analysis of vehicle
System is particularly important to the adjustment of vehicle performance and the investigation of failure.At present, the data acquisition system that most of FSEC racing cars are used
System is the wireless data acquisition system based on the CAN formula electronic control system of autonomous Design, but mostly there is number
The problems such as distortion rate is high when by being wirelessly transferred according to collection and its analysis system function imperfection, substantial amounts of travelling data, from
And result in data collecting system be difficult to develop into it is a set of can popularization and application system.
The content of the invention
The technical problems to be solved by the invention are to overcome current FSEC racing cars data acquisition and its analysis system function not
A kind of distortion rate problem high when perfect, substantial amounts of travelling data is by being wirelessly transferred, there is provided CAN equation motorcycle race driving
The collecting and transmitting method and its analysis system of data line type, the system can realize the low distortion to the substantial amounts of travelling data of racing car
The collection of rate, storage and waveform analysis easily is carried out to data.
In order to realize the purpose of the present invention, the technical scheme for being used is：
A kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system, mainly includes that data acquisition stores transfer
Processing module, data analysis host computer, USB turn CAN adapters, and the data acquisition storage transfer processing module is total by CAN
Line is stored in data acquisition storage transfer processing module after realizing the communication with vehicle, and the data classification treatment that will be got
In；The data analysis host computer turns CAN adapters and is connected to vehicle CAN by USB, when data analysis host computer passes through
When CAN sends downloading data instruction, data acquisition storage transfer processing module reads and is already stored in data acquisition storage
Data in transfer processing module, and data are sent to data analysis host computer by CAN, data analysis host computer will be obtained
Be stored in computer hard disc after the data taxonomic revision got, it is necessary to when can be called by data analysis host computer and check and enter
Traveling wave conformal analysis.
Further, the data acquisition storage transfer processing module includes microcontroller, MicroSD cards unit, power supply
Unit, isolated can transceiver and aerial lug, are integrated in one piece of PCB；Described MicroSD card units include
MicroSD cards and its deck, are connected by voltage conversion chip with microcontroller；Described power subsystem includes ZY7805S-
1500 power supply chips and LP5907QMFX-3.3Q1 power supply chips, provide 5V and 3.3V power supplys respectively；Described isolated can transmitting-receiving
Device is connected to microcontroller and is connected to CAN by common-mode filter；During the aerial lug stores data acquisition
The power supply and CAN for turning processing module are connected to the electronic control system respective lines of vehicle.
Further, the data analysis host computer is a kind of virtual instrument host computer based on Labview software programmings,
Including opening CAN passages, closing CAN passages, downloading data, preservation file, reading file five functional module；
Described opening CAN channel function modules first pass through the sub- VI VCI_ in configuration secondary development library file ControlCAN
OpenDevice, again by configuring sub- VI VCI_InitCAN, VCI_ReadErrInfo, VCI_GetReceiveNum after success
Relevant parameter, is carried out the opening that sub- VI VCI_StartCAN complete CAN passages after the completion of confirmation；
Described closing CAN channel functions module is used to be completed by configuring sub- VI VCI_CloseDevice the pass of CAN passages
Close；
Described downloading data functional module is used to be adopted to data by the sub- VI VCI_Transmit specific download instructions of transmission
Collection storage transfer processing module, the download of log-on data；
Described preservation file function module includes control opening/establishment/alternate file, sets document location, write-in binary system
File, closing file module, the data for that will come in from data acquisition storage transfer treatment module transfer are preserved with number of clusters group
It is binary system BIN files；
Described reading file function module includes control opening/establishment/alternate file, sets document location, reads binary system
File, closing file module, the binary file for that will preserve is read with number of clusters group, and is circulated data display by For
On XY figures.
Further, the data analysis host computer using USB turn CAN adapters by CAN realize adopted with data
The communication of collection storage transfer processing module and download travelling data；
It is using USBCAN-2C adapters that described USB turns CAN adapters.
Further, it is to be connected to vehicle CAN by aviation plug that the USB turns CAN adapters.
Further, described microcontroller is that MC9S12SX128J1MAE is the microcontroller of control chip.
Further, the voltage conversion chip model TXS0104E-Q1.
Further, described isolated can transceiver uses isolated can transceiving chip CTM1051M.
Further, the common-mode filter model ACT1210-510-2P-TL00.
Further, the aerial lug uses 174923-1 automotive connectors.
Compared to existing technology, the beneficial effects of the invention are as follows：
1. the present invention being realized in the case of small to current FSEC racing cars transformation to the collection of the travelling data of vehicle and
Analysis, popularization and application are convenient.
2. distortion rate is high when the present invention can overcome the current substantial amounts of travelling data of FSEC racing cars by being wirelessly transferred asks
A kind of topic, there is provided collecting method of low distortion rate travelling data.
3. the present invention can overcome current FSEC racing cars data acquisition and its incomplete problem of analysis system function, there is provided
A kind of complete data acquisition and its analysis system, it is very convenient to carry out waveform analysis, practical.
Brief description of the drawings
Fig. 1 is the technical scheme figure of embodiment.
Fig. 2 is embodiment data acquisition storage transfer treatment modular circuit catenation principle figure.
Fig. 3 is embodiment data analysis host computer front panel figure.
Fig. 4 is embodiment second developed library file map.
Specific embodiment
For a better understanding of the present invention, specific implementation of the invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system, it is main to include number
Turn CAN adapters 3, data acquisition storage transfer treatment according to collection storage transfer processing module 1, data analysis host computer 2, USB
Module 1 is stored in data acquisition storage after the communication with vehicle, and the data classification treatment that will be got are realized by CAN 4
Deposit in transfer processing module 1, data analysis host computer 2 turns CAN adapters 4 and is connected to vehicle CAN 4 by USB, works as data
When analysis host computer 2 sends downloading data instruction by CAN 4, data acquisition storage transfer processing module 1 reads has stored up
There are the data in data acquisition storage transfer processing module 1, and number is sent to data analysis host computer 2 by CAN 4
According to, be stored in computer hard disc after the data taxonomic revision that data analysis host computer 2 will get, it is necessary to when can be by data
Analysis host computer 2 is called to be checked and easily carries out waveform analysis.
As shown in Fig. 2 data acquisition storage transfer processing module 1 includes microcontroller 5, MicroSD cards unit 9, power supply
Unit 8, isolated can transceiver 6 and the part of aerial lug 7 five, this five part is integrated in one piece of PCB.Described
Microcontroller 5 is the microcontroller with the MC9S12SX128J1MAE of NXP companies as control chip；Described MicroSD cards are single
Unit 9 is MicroSD cards and its deck, is connected with microcontroller by voltage conversion chip TXS0104E-Q1；Described power supply list
Unit 8 is the ZY7805S-1500 power supply chips of ZLG companies and the LP5907QMFX-3.3Q1 power supply chips of TI companies, is provided respectively
5V and 3.3V power supplys；Described isolated can transceiver 6 is connected using the isolated can transceiving chip CTM1051M of Zhou Ligong companies
CAN is connected to microcontroller and by the common-mode filter ACT1210-510-2P-TL00 of TDK companies；External connection
Device 7 uses the 174923-1 automotive connectors of TE CONNECTIVITY companies, and data acquisition is stored into transfer processing module
Power supply and CAN be connected to the electronic control system respective lines of vehicle.
As shown in Figure 3, Figure 4, the data analysis host computer 2 is a kind of virtual instrument based on Labview software programmings
Host computer, including open CAN passages 10, close CAN passages 11, downloading data 14, preserve file 13, read the big work(of file 12 5
Can module.Described opening CAN channel functions module 10 is first passed through in configuration secondary development library file ControlCAN 16
Sub- VI VCI_OpenDevice 17, again by configuring sub- VI VCI_InitCAN 18, VCI_ReadErrInfo after success
19th, the relevant parameters of VCI_GetReceiveNum 20, are carried out the sub- completions of VI VCI_StartCAN 21 CAN and lead to after the completion of confirmation
The opening in road；Described closing CAN channel functions module 11 is to complete CAN by configuring sub- VI VCI_CloseDevice 22
The closing of passage；Described downloading data functional module 14 is to send specific download by sub- VI VCI_Transmit 23 to refer to
Make and store transfer processing module, the download of log-on data to data acquisition；Described preservation file function module 13 is by control
Opening/establishment/alternate file, setting document location, write-in binary file, closing file are constituted, and will be stored from data acquisition
The data number of clusters group that transfer treatment module transfer is come in saves as binary system BIN files；The described function mould of reading file 12
Block is made up of control opening/establishment/alternate file, setting document location, reading binary file, closing file, will be preserved
Binary file with number of clusters group read, and by For circulate by data display on XY Figure 15.
The data analysis host computer 2 is to turn CAN adapters 3 with USB to realize being stored with data acquisition by CAN 4
The communication of transfer processing module and download travelling data.It is using Chuan Xin Science and Technology Ltd.s that described USB turns CAN adapters 3
USBCAN-2C adapters.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any without departing from spirit of the invention
Essence with the change, modification, replacement made under principle, combine, simplification, should be equivalent substitute mode, be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system, in mainly including that data acquisition is stored
Turn processing module, data analysis host computer, USB and turn CAN adapters, it is characterised in that：
The data acquisition storage transfer processing module realizes the communication with vehicle, and the data that will be got by CAN
It is stored in after classification treatment in data acquisition storage transfer processing module；The data analysis host computer turns CAN and is adapted to by USB
Device is connected to vehicle CAN, when data analysis host computer sends downloading data by CAN to be instructed, data acquisition storage
Deposit transfer processing module read be already stored in data acquisition storage transfer processing module in data, and by CAN to
Data analysis host computer sends data, and computer hard disc is stored in after the data taxonomic revision that data analysis host computer will get
In, it is necessary to when can be called by data analysis host computer and check and carry out waveform analysis.
2. equation motorcycle race CAN travelling data line according to claim 1 passes formula acquisition analysis system, its feature
It is：
The data acquisition storage transfer processing module includes that microcontroller, MicroSD cards unit, power subsystem, isolated can are received
Hair device and aerial lug, are integrated in one piece of PCB；Described MicroSD cards unit includes MicroSD cards and its card
Seat, is connected by voltage conversion chip with microcontroller；Described power subsystem include ZY7805S-1500 power supply chips and
LP5907QMFX-3.3Q1 power supply chips, provide 5V and 3.3V power supplys respectively；Described isolated can transceiver is connected to microcontroller
Device and CAN is connected to by common-mode filter；Data acquisition is stored the aerial lug confession of transfer processing module
Power supply and CAN are connected to the electronic control system respective lines of vehicle.
3. equation motorcycle race CAN travelling data line according to claim 1 passes formula acquisition analysis system, its feature
It is：
The data analysis host computer is a kind of virtual instrument host computer based on Labview software programmings, including opens CAN and lead to
Road, closing CAN passages, downloading data, preservation file, reading file five functional module；
Described opening CAN channel function modules first pass through the sub- VI VCI_ in configuration secondary development library file ControlCAN
OpenDevice, again by configuring sub- VI VCI_InitCAN, VCI_ReadErrInfo, VCI_GetReceiveNum after success
Relevant parameter, is carried out the opening that sub- VI VCI_StartCAN complete CAN passages after the completion of confirmation；
Described closing CAN channel functions module is used to be completed by configuring sub- VI VCI_CloseDevice the pass of CAN passages
Close；
Described downloading data functional module is used to be adopted to data by the sub- VI VCI_Transmit specific download instructions of transmission
Collection storage transfer processing module, the download of log-on data；
Described preservation file function module includes control opening/establishment/alternate file, sets document location, write-in binary system
File, closing file module, the data for that will come in from data acquisition storage transfer treatment module transfer are preserved with number of clusters group
It is binary system BIN files；
Described reading file function module includes control opening/establishment/alternate file, sets document location, reads binary system
File, closing file module, the binary file for that will preserve is read with number of clusters group, and is circulated data display by For
On XY figures.
4. equation motorcycle race CAN travelling data line according to claim 1 passes formula acquisition analysis system, its feature
It is：
The data analysis host computer turns CAN adapters and realizes that storing transfer with data acquisition is processed by CAN using USB
The communication of module and download travelling data；
It is using USBCAN-2C adapters that described USB turns CAN adapters.
5. equation motorcycle race CAN travelling data line according to claim 1 passes formula acquisition analysis system, its feature
It is：It is to be connected to vehicle CAN by aviation plug that the USB turns CAN adapters.
6. equation motorcycle race CAN travelling data line according to claim 2 passes formula acquisition analysis system, its feature
It is：Described microcontroller is that MC9S12SX128J1MAE is the microcontroller of control chip.
7. equation motorcycle race CAN travelling data line according to claim 2 passes formula acquisition analysis system, its feature
It is：The voltage conversion chip model TXS0104E-Q1.
8. equation motorcycle race CAN travelling data line according to claim 2 passes formula acquisition analysis system, its feature
It is：Described isolated can transceiver uses isolated can transceiving chip CTM1051M.
9. equation motorcycle race CAN travelling data line according to claim 2 passes formula acquisition analysis system, its feature
It is：The common-mode filter model ACT1210-510-2P-TL00.
10. equation motorcycle race CAN travelling data line according to claim 2 passes formula acquisition analysis system, its feature
It is：The aerial lug uses 174923-1 automotive connectors.
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| CN201710088425.6A CN106896801A (en) | 2017-02-20 | 2017-02-20 | A kind of equation motorcycle race CAN travelling data line passes formula acquisition analysis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108921971A (en) * | 2018-05-30 | 2018-11-30 | 北京图森未来科技有限公司 | A kind of automatic driving vehicle digital data recording system and method, data acquisition equipment |
| CN108965052A (en) * | 2018-07-02 | 2018-12-07 | 上海稊米汽车科技有限公司 | A kind of data reading system for the electronic control unit software debugging after entrucking |
| CN109547309A (en) * | 2018-09-25 | 2019-03-29 | 北京长城华冠汽车科技股份有限公司 | A kind of controller LAN message wiring method and device based on LabVIEW |
| CN114115032A (en) * | 2021-11-25 | 2022-03-01 | 合肥工业大学 | Wireless data acquisition system and method for formula car of college student |
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