CN108377266A - A kind of Real-time Data Transfer Method and system based on car networking - Google Patents
A kind of Real-time Data Transfer Method and system based on car networking Download PDFInfo
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- CN108377266A CN108377266A CN201810122098.6A CN201810122098A CN108377266A CN 108377266 A CN108377266 A CN 108377266A CN 201810122098 A CN201810122098 A CN 201810122098A CN 108377266 A CN108377266 A CN 108377266A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Computer Networks & Wireless Communication (AREA)
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- General Health & Medical Sciences (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of Real-time Data Transfer Method and system based on car networking, are related to field of information transmission field.The present invention includes the following steps：S001, T box control units are by CAN communication bus to transmitter ECU request commands；After the message that S002, Engine ECU receive, sends feedback of status and give T box；S003, T box carry out preconditioned pattern to collected data and store；S004, data upload to car networking TSP platforms by incremental detection and data compression；S005, mobile terminal obtain car networking TSP platform informations by Ethernet and are shown.The present invention is carried out vehicle data communication cohesion and is exchanged by CAN communication bus, the acquisition of information and location information is controlled into driving using T box, crucial and abnormal information, which is selected, using preprocessing module is uploaded to car networking TSP platforms, car networking provides the platform of mobile terminal accessing, improve the utilization rate of resource, server operation burden is alleviated, data transmission efficiency is increased.
Description
Technical field
The invention belongs to field of information transmission, more particularly to a kind of Real-time Data Transfer Method based on car networking and are
System.
Background technology
Nowadays the improvement of people's living standards, more and more vehicles pour in individual, family, enterprise；So that car networking needs
The data volume to be acquired grows stronger day by day；As running car note must be installed additional to all commerial vehicles in 2012 year traffic Department of Transportation
The regulation of instrument (automobile black box) is recorded, all commercial car production firms are required for installing automobile data recorder real-time report additional on vehicle
Vehicle location and turn signal, brake signal etc..In view of cost and the function of common automobile data recorder are limited to, we pass through
CAN bus mechanics of communication, by 1939CAN communications protocol, realize automobile travel recorder and commercial car engine ECU it
Between data interaction, in real time acquire engine related data, by automobile travel recorder itself carry communication module, in time
Data are reported into monitor supervision platform rear end, realize the vehicle trouble monitoring and diagnosis of remote online.
But since car networking is required for acquiring in real time to each car, the data volume past is huge, and storage uploads all excessively huge
Greatly, there is also certain technical barrier while expending resource, often driving vehicle crossing-river tunnel or remote districts due to
Network reason can cause the problem of packet loss bottom pour ladle, and the present invention can be good at solving problems.
Invention content
The purpose of the present invention is to provide a kind of Real-time Data Transfer Method and system based on car networking, it is logical by CAN
Letter bus vehicle data communication cohesion and exchange, using T-box into the acquisition of driving control information and location information, using pre-
Processing module selects crucial and abnormal information and is uploaded to car networking TSP platforms, and car networking provides the platform of mobile terminal accessing,
Solves the problem that existing vehicle net gathered data is excessively huge, and waste of resource and server operation burden weigh.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of Real-time Data Transfer Method based on car networking, is included the following steps：
Step S001T-box control units are by CAN communication bus to transmitter ECU request commands；
After the message that step S002 Engine ECUs receive, feedback of status is sent to T-box；
Step S003T-box carries out preconditioned pattern to collected data and stores；
Step S004 data upload to car networking TSP platforms by incremental detection and data compression；
Step S005 mobile terminals obtain car networking TSP platform informations by Ethernet and are shown.
Preferably, it is needed through car networking TSP platforms to T-box control unit gathered datas before the step S001
Period is set.
Preferably, in the step S003, it is equipped with the storage medium capacity of at least 128M in T-box, is deposited inside T-box
When storage media capacity is full, then earliest storage data space is covered automatically, the data of T-Box storage insides should be able to export；When
When T-Box is powered off, T-Box preservations are stored in the data in interior media before powering off.
Preferably, in the step S003, preconditioned pattern is classified by the data to acquisition, clears up only selection system
Count crucial, the abnormal information of vehicle.
The present invention be a kind of real-time data transmission system based on car networking, including mobile terminal, car networking TSP platforms,
T-box control units, Engine ECU and CAN communication bus, the car networking TSP platforms are controlled with mobile terminal and T-box respectively
Unit wireless connection processed；The T-box control units and Engine ECU are connect with CAN communication bus；The mobile terminal is used
It is able to access that the application program of car networking TSP platforms in installation；The car networking TSP platforms are sent out for receiving from mobile terminal
The control command gone out, and send monitoring request instruction to T-Box；The T-box control units are for the acquisition to information of vehicles；
The data that the Engine ECU is used for the acquisition to engine are acquired and handle；The CAN communication bus takes for vehicle
It freely carries out data communication cohesion between each node in business system and exchanges.
Preferably, T-box control units include GPS positioning module, sim module, processor, data preprocessing module, number
According to compression module and CAN transceiver；The sim module is connect with GPS positioning module and processor respectively；The data prediction
Module, data compressing module and CAN transceiver are connect with processor；The sim module realizes that T-box and car networking TSP is flat
The communication connection of platform；The GPS positioning module is used for the GPS positioning information of real-time collection vehicle；The data preprocessing module
For carrying out key message and geochemical anomalies studying to collected data；The processor be used for pretreated data into
Row calculates and processing；The data compressing module is used to carry out compression processing to the data information for feeding back to car networking TSP platforms；
The CAN transceiver is for being acquired and being sent to information by CAN communication bus.
The invention has the advantages that：
The present invention is carried out vehicle data communication cohesion and is exchanged by CAN communication bus, and information is controlled into driving using T-box
With the acquisition of location information, selects crucial and abnormal information using preprocessing module and be uploaded to car networking TSP platforms, car networking
The platform for providing mobile terminal accessing, improves the utilization rate of resource, alleviates server operation burden, increases data transmission
Efficiency.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of Real-time Data Transfer Method block diagram based on car networking of the present invention；
Fig. 2 is a kind of real-time data transmission system structure diagram based on car networking of the present invention；
Fig. 3 is T-box control unit internal structure schematic diagrams.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is a kind of Real-time Data Transfer Method based on car networking, include the following steps：
Step S001T-box control units are by CAN communication bus to transmitter ECU request commands；
After the message that step S002 Engine ECUs receive, feedback of status is sent to T-box；
Step S003T-box carries out preconditioned pattern to collected data and stores；
Step S004 data upload to car networking TSP platforms by incremental detection and data compression；
Step S005 mobile terminals obtain car networking TSP platform informations by Ethernet and are shown.
Wherein, need before step S001 by car networking TSP platforms to periods of T-box control unit gathered datas into
Row setting, the range for setting the period can be 10ms, 50ms, 100ms, and the period of system default is 100ms.
Wherein, in step S003, the storage medium capacity of at least 128M is equipped in T-box, when T-box internal storage mediums
When capacity is full, then earliest storage data space is covered automatically, the data of T-Box storage insides should be able to export；When T-Box is disconnected
When electric, T-Box preservations are stored in the data in interior media before powering off.
Wherein, in step S003, preconditioned pattern is classified by the data to acquisition, clears up only selection calculating vehicle
Crucial, abnormal information, the preprocess method of general data has very much, such as：Data scrubbing, data integration, data transformation,
Data regularization is possible to the further extraction and processing of data, to improve efficiency.
Please refer to shown in Fig. 2, the present invention be a kind of real-time data transmission system based on car networking, including mobile terminal,
Car networking TSP platforms, T-box control units, Engine ECU and CAN communication bus, car networking TSP platforms are whole with movement respectively
End and T-box control units are wirelessly connected；T-box control units and Engine ECU are connect with CAN communication bus；It is mobile whole
End is for installing the application program for being able to access that car networking TSP platforms；Car networking TSP platforms are sent out for receiving from mobile terminal
The control command gone out, and send monitoring request instruction to T-Box；T-box control units are for the acquisition to information of vehicles；Start
The data that machine ECU is used for the acquisition to engine are acquired and handle；CAN communication bus is used in vehicle service system respectively save
It freely carrying out data communication cohesion between point and exchanges, wherein CAN communication bus provides 250K and 500K two-way CAN bus,
All have to comply with 1939 network standard.
It please refers to shown in Fig. 3, T-box control units include GPS positioning module, sim module, processor, number in the present invention
Data preprocess module, data compressing module and CAN transceiver；Sim module is connect with GPS positioning module and processor respectively；Number
Data preprocess module, data compressing module and CAN transceiver are connect with processor；Sim module realizes T-box and car networking
The communication connection of TSP platforms；GPS positioning module is used for the GPS positioning information of real-time collection vehicle；Data preprocessing module is used for
To collected data progress key message and geochemical anomalies studying, the state of vehicle CAN data and vehicle constantly changes, TBOX
Software cannot be sent to all these data on platform and be analyzed by the post-processing of platform, otherwise can be in default of
The data burden of the screening rule of data and meaningless increase platform；Processor is for calculating pretreated data
And processing；Data compressing module is used to carry out compression processing to the data information for feeding back to car networking TSP platforms；CAN transceiver
For information to be acquired and is sent by CAN communication bus.
It is worth noting that, in above system embodiment, included each unit is only drawn according to function logic
Point, but it is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each functional unit is specific
Title is also only to facilitate mutually distinguish, the protection domain being not intended to restrict the invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in the various embodiments described above method
It is that relevant hardware can be instructed to complete by program, corresponding program can be stored in a computer-readable storage and be situated between
In matter, the storage medium, such as ROM/RAM, disk or CD.Present invention disclosed above preferred embodiment is only intended to
Help illustrates the present invention.The detailed description of the preferred embodiment is not exhaustive, does not also limit the tool that the invention is only described
Body embodiment.Obviously, it according to the content of this specification, can make many modifications and variations.This specification is chosen and is specifically retouched
These embodiments are stated, are in order to preferably explain the principle of the present invention and practical application, to make technical field technology people
Member can be best understood by and utilize the present invention.The invention is limited only by the claims and the full scope thereof and equivalents thereof.
Claims (6)
1. a kind of Real-time Data Transfer Method based on car networking, which is characterized in that include the following steps：
Step S001T-box control units are by CAN communication bus to transmitter ECU request commands；
After the message that step S002 Engine ECUs receive, feedback of status is sent to T-box；
Step S003T-box carries out preconditioned pattern to collected data and stores；
Step S004 data upload to car networking TSP platforms by incremental detection and data compression；
Step S005 mobile terminals obtain car networking TSP platform informations by Ethernet and are shown.
2. a kind of Real-time Data Transfer Method based on car networking according to claim 1, which is characterized in that the step
It needs to set the period of T-box control unit gathered datas by car networking TSP platforms before S001.
3. a kind of Real-time Data Transfer Method based on car networking according to claim 1, which is characterized in that the step
In S003, it is equipped with the storage medium capacity of at least 128M in T-box, when T-box internal storage medium capacity is full, then covers automatically
Earliest storage data space is covered, the data of T-Box storage insides should be able to export；When T-Box is powered off, T-Box preserves disconnected
The data being stored in before electricity in interior media.
4. a kind of Real-time Data Transfer Method based on car networking according to claim 1, which is characterized in that the step
In S003, preconditioned pattern is classified by the data to acquisition, clears up crucial, the abnormal letter for only selecting calculating vehicle
Breath.
5. a kind of real-time data transmission system based on car networking, including mobile terminal, car networking TSP platforms, T-box control are single
Member, Engine ECU and CAN communication bus, it is characterised in that：
The car networking TSP platforms are wirelessly connected with mobile terminal and T-box control units respectively；The T-box control units
It is connect with CAN communication bus with Engine ECU；
The mobile terminal is for installing the application program for being able to access that car networking TSP platforms；
The car networking TSP platforms send monitoring request for receiving the control command sent out from mobile terminal, and to T-Box
Instruction；
The T-box control units are for the acquisition to information of vehicles；
The data that the Engine ECU is used for the acquisition to engine are acquired and handle；
The CAN communication bus is used to freely carry out data communication cohesion between each node in vehicle service system and exchange.
6. a kind of real-time data transmission system based on car networking according to claim 5, which is characterized in that the T-
Box control units include that GPS positioning module, sim module, processor, data preprocessing module, data compressing module and CAN are received
Send out device；
The sim module is connect with GPS positioning module and processor respectively；The data preprocessing module, data compressing module
It is connect with processor with CAN transceiver；
The sim module realizes the communication connection of T-box and car networking TSP platforms；
The GPS positioning module is used for the GPS positioning information of real-time collection vehicle；
The data preprocessing module is used to carry out key message and geochemical anomalies studying to collected data；
The processor is for being calculated and being handled to pretreated data；
The data compressing module is used to carry out compression processing to the data information for feeding back to car networking TSP platforms；
The CAN transceiver is for being acquired and being sent to information by CAN communication bus.
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| CN201810122098.6A CN108377266A (en) | 2018-02-07 | 2018-02-07 | A kind of Real-time Data Transfer Method and system based on car networking |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109359136A (en) * | 2018-10-09 | 2019-02-19 | 长安大学 | A kind of data consolidation method and device based on taxi GPS |
| CN109636946A (en) * | 2018-12-04 | 2019-04-16 | 浙江众泰汽车制造有限公司 | A kind of calculation method for log of driving a vehicle |
| CN109712391A (en) * | 2018-12-27 | 2019-05-03 | 惠州市德赛西威汽车电子股份有限公司 | A kind of hit-and-run monitoring method and system based on vehicle-mounted T-BOX |
| CN110045720A (en) * | 2019-05-31 | 2019-07-23 | 北京长城华冠汽车技术开发有限公司 | Vehicle-mounted TBox abnormal data uploads monitoring system and monitoring method |
| CN110069053A (en) * | 2019-05-06 | 2019-07-30 | 奇瑞新能源汽车技术有限公司 | A kind of remote vehicle detection system and its method based on TSP holder |
| CN110912998A (en) * | 2019-11-26 | 2020-03-24 | 福建汉特云智能科技有限公司 | Vehicle problem troubleshooting system and method based on remote equipment terminal |
| CN111181820A (en) * | 2019-12-31 | 2020-05-19 | 智车优行科技（北京）有限公司 | Method and apparatus for transmitting data, electronic device, and storage medium |
| CN111198775A (en) * | 2019-12-19 | 2020-05-26 | 潍柴动力股份有限公司 | Method and system for correcting abnormal EEPROM storage state and motor vehicle |
| CN111641635A (en) * | 2020-05-28 | 2020-09-08 | 北京经纬恒润科技有限公司 | Method and device for lossless transmission of CAN data |
| CN112187600A (en) * | 2020-09-24 | 2021-01-05 | 陕西天行健车联网信息技术有限公司 | Data transmission method for CAN bus system of Internet of vehicles |
| WO2021056903A1 (en) * | 2019-09-29 | 2021-04-01 | 北京嘀嘀无限科技发展有限公司 | Method for synchronously collecting signals of electronic control unit of automobile, electronic device, server, and storage medium |
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| CN112866327A (en) * | 2020-11-03 | 2021-05-28 | 联合汽车电子有限公司 | Vehicle data transmission method, device, equipment, system and storage medium |
| CN112995249A (en) * | 2019-12-12 | 2021-06-18 | 长城汽车股份有限公司 | Internet of vehicles data processing method, device and system |
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| CN114675618A (en) * | 2021-06-07 | 2022-06-28 | 北京新能源汽车股份有限公司 | Information interaction control method and device |
| CN115206000A (en) * | 2021-04-13 | 2022-10-18 | 广州汽车集团股份有限公司 | Automobile data acquisition method and device, vehicle-mounted terminal and automobile |
| CN116450633A (en) * | 2023-06-14 | 2023-07-18 | 中国第一汽车股份有限公司 | Internet of vehicles data processing method and device, vehicle and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109359136A (en) * | 2018-10-09 | 2019-02-19 | 长安大学 | A kind of data consolidation method and device based on taxi GPS |
| CN109636946A (en) * | 2018-12-04 | 2019-04-16 | 浙江众泰汽车制造有限公司 | A kind of calculation method for log of driving a vehicle |
| CN109712391A (en) * | 2018-12-27 | 2019-05-03 | 惠州市德赛西威汽车电子股份有限公司 | A kind of hit-and-run monitoring method and system based on vehicle-mounted T-BOX |
| CN110069053B (en) * | 2019-05-06 | 2020-11-27 | 奇瑞新能源汽车股份有限公司 | Remote vehicle detection system and method based on TSP cloud deck |
| CN110069053A (en) * | 2019-05-06 | 2019-07-30 | 奇瑞新能源汽车技术有限公司 | A kind of remote vehicle detection system and its method based on TSP holder |
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