CN108320351A - A kind of vehicle trouble on-line monitoring system and method - Google Patents
A kind of vehicle trouble on-line monitoring system and method Download PDFInfo
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- CN108320351A CN108320351A CN201810122499.1A CN201810122499A CN108320351A CN 108320351 A CN108320351 A CN 108320351A CN 201810122499 A CN201810122499 A CN 201810122499A CN 108320351 A CN108320351 A CN 108320351A
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- vehicle
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- recorder
- line monitoring
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
-
- 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
-
- 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
Abstract
The invention discloses a kind of vehicle trouble on-line monitoring system and methods, are related to vehicle trouble monitoring field.The present invention includes the following steps：S001, vehicle are powered；S002, recorder CAN acquisition module acquisition vehicle CAN bus data simultaneously cache；S003, recorder CDMA communication modules upload vehicle CAN diagnostic datas to server-side；S004, server-side are by protocol analysis storage storage, and real-time loading shows Diagnostics Interfaces；S005, server-side issue speech message prompting；S006, recorder communication module receive prompting message, and voice output module controls TTS and reports prompting scene.The present invention establishes communication contact by CAN data acquisition modules and vehicle EPU, collected real time data be packaged and is uploaded to monitor supervision platform background server, parsing is carried out and by analysis result rapid feedback to vehicle to packaged data using microprocessor module, the operational safety of vehicle is improved, is reduced into cost of serving.
Description
Technical field
The invention belongs to vehicle troubles to monitor field, more particularly to a kind of vehicle trouble on-line monitoring system and method.
Background technology
The commerial vehicle that all tonnages are reached with 12T with 2012 year traffic Department of Transportation must install automobile travel recorder additional
The regulation of (automobile black box), all commercial car production firms are required for installing automobile data recorder real-time report vehicle additional on vehicle
Positioning and turn signal, brake signal etc..In view of cost and the function of common automobile data recorder are limited to, we are total by CAN
Line mechanics of communication is realized by 1939CAN communications protocol between automobile travel recorder and commercial car engine ECU
Data interaction acquires engine related data in real time, by the communication module that automobile travel recorder itself carries, will count in time
According to monitor supervision platform rear end is reported to, the vehicle trouble monitoring and diagnosis of remote online are realized.
Since the connection of automobile travel recorder and monitor supervision platform server-side is also built upon the data card of Incumbent
Traffic engineering capability basis only on, this just there are certain requirements the communication signal of data card, but if fault car traveling compared with
For in remote mountain area or culvert, signal is very poor, recorder cannot achieve to be connect with the communication of platform rear end, and remote online is examined
Disconnected work can not be carried out.
Invention content
The purpose of the present invention is to provide a kind of vehicle trouble on-line monitoring system and methods, pass through CAN data acquisition modules
Block establishes communication contact with vehicle EPU, and collected real time data, which is carried out packing, is uploaded to monitor supervision platform background server, profit
Packaged data parse with microprocessor module and analysis result is fed back into vehicle, existing attendant is solved and adopts
The collection problem that vehicle data is cumbersome, analyzing failure cause is difficult.
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 vehicle trouble on-line monitoring method, is included the following steps：
Step S001 vehicles are powered, and Engine ECU is started to work, and automobile data recorder CAN data acquisition modules are based on vehicle
CAN interface harness establishes the communication with vehicle ECU；
Step S002 recorder CAN acquisition modules acquire vehicle CAN bus data and cache；
Step S003 recorder CDMA communication modules upload vehicle CAN diagnostic datas to server-side；
Step S004 server-sides are by protocol analysis storage storage, and real-time loading shows Diagnostics Interfaces；
Step S005 server-sides issue speech message prompting；
Step S006 recorder communication modules receive prompting message, and voice output module controls TTS and reports prompting scene.
Preferably, in the step S002, recorder CAN acquisition module captures a CAN bus data per 10ms, is based on
1939CAN communications protocol carries out storage group packet to collected data.
Preferably, in the step S003, the vehicle CAN data one that report a real time data and wrap group per 30s
It rises to be packaged and upload.
Preferably, before the step S005, the terminal iidentification number according to parsing and the vehicle progress in system are also needed
Match, carrying out real-time loading to the data that terminal reports in the Diagnostics Interfaces of the vehicle shows.
The present invention is a kind of vehicle trouble on-line monitoring system, including automobile data recorder and monitor supervision platform background server,
The automobile data recorder is wirelessly connected with monitor supervision platform background server；The automobile data recorder include CAN data acquisition modules,
Voice input module, voice output module, GPS/ Big Dipper bimodulus locating modules and GPRS/CDMA communication modules；The CAN data
Acquisition module is used to connect real-time collection vehicle engine related data with vehicle ECU communications；The voice input module is used for
By voice instruction is sent out to ECU；The voice output module is used to control TTS and reports the prompting that server-side is sent；The north GPS/
Bucket bimodulus locating module geographical location information used for vehicles is positioned；The GPRS/CDMA communication modules are for providing
To monitor supervision platform background server transmitting data information channel；The monitor supervision platform background server include microprocessor module and
Memory module；The microprocessor module is for parsing the data that recorder uploads by communication protocol；The storage
Module is for storing data into database.
Preferably, the CAN data acquisition modules are used for rotating speed, air pressure, oil pressure, the oil of real-time collection vehicle engine
Temperature, oil level, switching signal and vehicle location, turn signal, brake signal, speed-raising signal.
Preferably, the memory module is using SD card as carrier, for storing fault message and voice with text file format
Prompting message, and be that unit stores fault message and voice messaging generates daily record with ' day '.
Preferably, the automobile data recorder further includes synthetic display module and clock module；The synthetic display module is used
In display vehicle real time and fault message；The clock module is used to provide calendar and time for microprocessor module, is
Vehicle provides the date and time to break down.
Preferably, the synthetic display module also has touch function, and display is realized in the touch operation that can receive user
The transformation at interface.
The invention has the advantages that：
(1) vehicle trouble on-line monitoring system provided by the invention, it is easy to operate, it can be in real time to live complete vehicle fault data
It carries out crawl export and is analyzed, meanwhile, points for attention and necessary operation are issued to automobile data recorder, note by monitoring system
The voice output module that record instrument itself carries, Solve on site method is informed by TTS voice broadcast functions.
(2) present invention largely avoids after-sale service personnel on site and analyzes failure, drop by local sampling instrument
It is low at cost of serving.
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 vehicle trouble on-line monitoring method block diagram of the present invention；
Fig. 2 is a kind of vehicle trouble on-line monitoring system structure diagram of the present invention.
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 vehicle trouble on-line monitoring method, include the following steps：
Step S001 vehicles are powered, and Engine ECU is started to work, and automobile data recorder CAN data acquisition modules are based on vehicle
CAN interface harness, establishes the communication with vehicle ECU, and ECU is the microprocessor that electronic control unit is automobile；
Step S002 recorder CAN acquisition modules acquire vehicle CAN bus data and cache；
Step S003 recorder CDMA/GPRS communication modules upload vehicle CAN diagnostic datas to server-side；
Step S004 server-sides are by protocol analysis storage storage, and real-time loading shows Diagnostics Interfaces；
Step S005 server-sides issue speech message prompting；
Step S006 recorder communication modules receive prompting message, and voice output module controls TTS and reports prompting scene.
Wherein, in step S002, recorder CAN acquisition module captures a CAN bus data per 10ms, is based on
1939CAN communications protocol carries out storage group packet to collected data.
Wherein, it in step S003, reports a real time data per 30s and is packaged the vehicle CAN data that group is wrapped together
It uploads.
Wherein, it before step S005, also needs to be matched with the vehicle in system according to the terminal iidentification number of parsing, at this
Real-time loading is carried out in the Diagnostics Interfaces of vehicle to the data that terminal reports to show, voice prompt parses text by TTS service
File obtains, and such as reports " COOLANT TEMPERATURE please stops and checks immediately ", " under-inflation, please aerating immediately " etc..
Please refer to shown in Fig. 2, the present invention is a kind of vehicle trouble on-line monitoring system, including automobile data recorder and monitoring it is flat
Platform background server, automobile data recorder are wirelessly connected with monitor supervision platform background server；Automobile data recorder includes the acquisition of CAN data
Module, voice input module, voice output module, GPS/ Big Dipper bimodulus locating modules and GPRS/CDMA communication modules；CAN numbers
It is used to connect real-time collection vehicle engine related data with vehicle ECU communications according to acquisition module；Voice input module is for leading to
It crosses voice and sends out instruction to ECU, operation is seen by phonetic order execution；Voice output module reports service for controlling TTS
Hold the prompting sent；GPS/ Big Dipper bimodulus locating modules geographical location information used for vehicles is positioned；GPRS/CDMA is logical
Module is interrogated for providing to monitor supervision platform background server transmitting data information channel；Monitor supervision platform background server includes micro- place
Manage device module and memory module；Microprocessor module is for parsing the data that recorder uploads by communication protocol；It deposits
Storage module is for storing data into database.
Wherein, CAN data acquisition modules for the rotating speed of real-time collection vehicle engine, air pressure, oil pressure, oil temperature, oil level,
Switching signal and vehicle location, turn signal, brake signal, speed-raising signal.
Wherein, memory module is using SD card as carrier, for storing fault message and voice reminder letter with text file format
Breath, and be that unit stores fault message and voice messaging generates daily record with ' day ', facilitate statistics driver's regular job behavior to be
No specification, facilitates marking and record.
Wherein, automobile data recorder further includes synthetic display module and clock module；Synthetic display module is liquid crystal display,
Synthetic display module is for showing vehicle real time and fault message；Clock module is used to provide calendar for microprocessor module
And the time, the date and time to break down is provided for vehicle.
Wherein, synthetic display module also has touch function, and display interface is realized in the touch operation that can receive user
Transformation.
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 (9)
1. a kind of vehicle trouble on-line monitoring method, which is characterized in that include the following steps：
Step S001 vehicles are powered, and Engine ECU is started to work, and automobile data recorder CAN data acquisition modules are connect based on vehicle CAN
Mouth line beam establishes the communication with vehicle ECU；
Step S002 recorder CAN acquisition modules acquire vehicle CAN bus data and cache；
Step S003 recorder CDMA communication modules upload vehicle CAN diagnostic datas to server-side；
Step S004 server-sides are by protocol analysis storage storage, and real-time loading shows Diagnostics Interfaces；
Step S005 server-sides issue speech message prompting；
Step S006 recorder communication modules receive prompting message, and voice output module controls TTS and reports prompting scene.
2. a kind of vehicle trouble on-line monitoring method according to claim 1, which is characterized in that in the step S002,
Recorder CAN acquisition module captures a CAN bus data per 10ms, based on 1939CAN communications protocol to collected data
Carry out storage group packet.
3. a kind of vehicle trouble on-line monitoring method according to claim 1, which is characterized in that in the step S003,
It reports a real time data per 30s and the vehicle CAN data that group is wrapped is packaged upload together.
4. a kind of vehicle trouble on-line monitoring method according to claim 1, which is characterized in that the step S005 it
Before, it also needs to be matched with the vehicle in system according to the terminal iidentification number of parsing, to terminal in the Diagnostics Interfaces of the vehicle
The data reported carry out real-time loading and show.
5. a kind of vehicle trouble on-line monitoring system, including automobile data recorder and monitor supervision platform background server, it is characterised in that：
The automobile data recorder is wirelessly connected with monitor supervision platform background server；The automobile data recorder includes the acquisition of CAN data
Module, voice input module, voice output module, GPS/ Big Dipper bimodulus locating modules and GPRS/CDMA communication modules；It is described
CAN data acquisition modules are used to connect real-time collection vehicle engine related data with vehicle ECU communications；The voice inputs mould
Block is used to send out instruction to ECU by voice；The voice output module is used to control TTS and reports the prompting that server-side is sent；
GPS/ Big Dipper bimodulus locating modules geographical location information used for vehicles is positioned；The GPRS/CDMA communication modules are used
In providing to monitor supervision platform background server transmitting data information channel；
The monitor supervision platform background server includes microprocessor module and memory module；The microprocessor module will be for that will remember
The data that record instrument uploads are parsed by communication protocol；The memory module is for storing data into database.
6. a kind of vehicle trouble on-line monitoring system according to claim 5, which is characterized in that the CAN data acquisition
Module is used for rotating speed, air pressure, oil pressure, oil temperature, oil level, switching signal and the vehicle location of real-time collection vehicle engine, turns
To signal, brake signal, speed-raising signal.
7. a kind of vehicle trouble on-line monitoring system according to claim 5, which is characterized in that the memory module is with SD
Card is carrier, for storing fault message and voice reminder information with text file format, and is unit storage event with ' day '
Hinder information and voice messaging generates daily record.
8. a kind of vehicle trouble on-line monitoring system according to claim 5, which is characterized in that the automobile data recorder is also
Including synthetic display module and clock module；The synthetic display module is for showing vehicle real time and fault message；Institute
Clock module is stated for providing calendar and time for microprocessor module, the date and time to break down is provided for vehicle.
9. a kind of vehicle trouble on-line monitoring system according to claim 8, which is characterized in that the synthetic display module
Also there is touch function, the transformation of display interface is realized in the touch operation that can receive user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810122499.1A CN108320351A (en) | 2018-02-07 | 2018-02-07 | A kind of vehicle trouble on-line monitoring system and method |
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| CN201810122499.1A CN108320351A (en) | 2018-02-07 | 2018-02-07 | A kind of vehicle trouble on-line monitoring system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210539A (en) * | 2020-01-02 | 2020-05-29 | 浙江吉利新能源商用车集团有限公司 | Power storage battery data analysis system |
| CN112509176A (en) * | 2020-11-30 | 2021-03-16 | 北京公共交通控股（集团）有限公司 | Fault repair method and device based on vehicle data |
| CN112927392A (en) * | 2021-01-19 | 2021-06-08 | 深圳市元征科技股份有限公司 | Communication method, vehicle communication interface device and readable storage medium |
| CN113847939A (en) * | 2021-09-30 | 2021-12-28 | 东风越野车有限公司 | Offline fault diagnosis system and method applied to vehicle instrument |
| CN114419757A (en) * | 2021-11-26 | 2022-04-29 | 安徽绿舟科技有限公司 | Method and device for wirelessly acquiring vehicle-mounted machine data |
| CN114913621A (en) * | 2022-06-30 | 2022-08-16 | 奇瑞汽车股份有限公司 | Real vehicle network signal acquisition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114419757A (en) * | 2021-11-26 | 2022-04-29 | 安徽绿舟科技有限公司 | Method and device for wirelessly acquiring vehicle-mounted machine data |
| CN114913621A (en) * | 2022-06-30 | 2022-08-16 | 奇瑞汽车股份有限公司 | Real vehicle network signal acquisition system |
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Application publication date: 20180724 |