CN109246090A - Data processing equipment, intelligent back vision mirror and data processing system - Google Patents
Data processing equipment, intelligent back vision mirror and data processing system Download PDFInfo
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- CN109246090A CN109246090A CN201810963441.XA CN201810963441A CN109246090A CN 109246090 A CN109246090 A CN 109246090A CN 201810963441 A CN201810963441 A CN 201810963441A CN 109246090 A CN109246090 A CN 109246090A
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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
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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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]
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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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
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
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Abstract
It includes: data gateway, multimedia gateway, service processing module, message queue module that the embodiment of the present invention, which discloses a kind of data processing equipment, intelligent back vision mirror and data processing system, the data processing equipment,；The data gateway collects intelligent back vision mirror terminal upload vehicle real time data for acquiring, and the vehicle real time data bytes of stream data is resolved to protocol data, and send the message queue module for the protocol data and handle；The multimedia gateway is used to receive the stream medium data of intelligent back vision mirror generation, and the service processing module is called to be formatted storage；The service processing module obtains analysis result for handling the vehicle real time data and the stream medium data；The message queue module is used for peak clipping, decoupling, message informing, by the protocol data storage of the received high concurrent of the data gateway, forwards the service processing module, and the alert data that the service processing module is related to notifies business platform.
Description
Technical field
The present invention relates to automotive field more particularly to a kind of data processing equipments, intelligent back vision mirror and data processing system.
Background technique
Basic data includes igniting, flame-out, real time position, fierce driving behavior, warning message, row in vehicle travel process
Journey track etc., while there are also multi-medium data photos, video, are related to three tunnels before, during and after position includes, future is directed to and vehicle
The analysis processing for travelling big data will be scientific and technological new trend.It can helpful driver's raising driving by the statistical analysis to data
Safety coefficient, effectively deduction and exemption traffic accident can also effectively help the police to carry out investigation and solve a case.How intelligent back vision mirror pair is passed through
It is the current technical issues that need to address that vehicle, which moves running data and carries out processing,.
Summary of the invention
The embodiment of the present invention provides a kind of data processing equipment, intelligent back vision mirror and data processing system, can pass through intelligence
Energy rearview mirror, which is realized, handles vehicle operation data analysis.
The technical solution of the embodiment of the present invention is as follows:
A kind of data processing equipment, comprising: data gateway, multimedia gateway, service processing module, message queue module；
The data gateway collects intelligent back vision mirror terminal upload vehicle real time data for acquiring, and the vehicle is real-time
Data byte flow data resolves to protocol data, and sends the message queue module for the protocol data and handle；
The multimedia gateway is used to receive the stream medium data of intelligent back vision mirror generation, calls the service processing module
It is formatted storage；
The service processing module obtains analysis knot for handling the vehicle real time data and the stream medium data
Fruit；
The message queue module is used for peak clipping, decoupling, message informing, is used for the received high concurrent of the data gateway
Protocol data storage, forward the service processing module, and the alert data that the service processing module is related to is led to
Know business platform.
Optionally, the service processing module parses the received data of platform access gateway and obtains: igniting is reported, is put out
The model datas such as fire reports, real time position, alert notice carry out the statistical analysis of stroke, fierce driving behavior；
The analysis result includes driving at least one of report, stolen tracking, track of vehicle report.
A kind of intelligent back vision mirror, comprising:
Data acquisition module uploads data for acquiring, and the upload data are constructed data packet according to specific format；
Data uploading module, for the data packet to be uploaded to data processing equipment so that the processing unit according to
The data packet obtains analysis result.
Optionally, the upload data include vehicle real time data, and the data acquisition module includes:
First acquisition submodule, for constructing vehicle real-time data signal packet according to the format of the vehicle real time data,
The vehicle real-time data signal packet includes vehicle real time data protocol header, vehicle real time data protocol entity and vehicle real time data
Check code, the vehicle real time data protocol header carry rearview mirror unique number SN field, vehicle real time data message body
Carry upload data defined according to specific business need, the vehicle real time data protocol header include protocol package length field,
Protocol version number field, protocol code, equipment SN, Message ID field, the total packet digital section of message, packet sequence number field.
Optionally, the data uploading module includes:
First uploads submodule, for carrying out uploading the vehicle real-time data signal in the form of binary word throttling
It wraps, shape data included in byte stream, using big end mode (big-endian), i.e. receiver section needs to carry out network bytes
Sequence conversion.
Optionally, which is characterized in that the upload data include multi-medium data, and the acquisition uploads data, will be described
Data, which are uploaded, according to specific format building data packet includes:
Multimedia data packet, the vehicle real-time data signal packet are constructed according to the format of the multi-medium data
Include multi-medium data protocol header, multi-medium data agreement mentions, the multimedia data message head carrying rearview mirror unique number SN
Field, the multimedia data message body carry the data uploaded and are defined according to specific business need, the multi-medium data association
Discussing body includes timestamp field, protocol version field, equipment SN field, error coded field, error description field.
Optionally, the data uploading module includes: verifying subelement,
The intelligent back vision mirror is sent multi-medium data class to the data processing equipment and is transmitted using HTTP mode.It is true
It protects the application access that is only allowed of API and monitors the needs of API Access situation, when current calling interface uses Basic Auth
Verification mode,
Optionally, first upload submodule, be also used to obtain the data processing equipment provisional authentication and on by reference；When
When the multimedia data packet is less than setting value, according to directly upload by reference on described；When the multi-medium data number
When being greater than the set value according to packet, then the multimedia data packet is divided into several fragments upload value upload ground respectively
Location, all fragments merge into the multimedia data packet after all uploading successfully.
A kind of data processing system, comprising: above-mentioned data processing equipment and above-mentioned intelligent back vision mirror；
The intelligent back vision mirror is communicated by transmission control protocol TCP or HTTP with the data processing equipment.
Optionally, it is assisted when the intelligent back vision mirror sends vehicle real time data to the data processing equipment using TCP
View uses http protocol when needing to send stream medium data；
When the intelligent back vision mirror initiates request transmission basic data to the data processing equipment, using TCP mode,
TCP connection is actively established with the data processing equipment by the intelligent back vision mirror, after successful connection, successively transmits multiple numbers
According to packet, both ends keep long connection by heartbeat mechanism；
If the intelligent back vision mirror uses HTTP mode to the data processing equipment transmitting multimedia data, described
Intelligent back vision mirror obtain the data processing equipment provisional authentication and on by reference, set when the multimedia data packet is less than
When definite value, according to directly being uploaded on described by reference；It, then will be described more when the multimedia data packet is greater than the set value
Media data packet be divided into several fragments respectively upload value it is described on by reference, all fragments are merged into after all uploading successfully
The multimedia data packet.
Data processing equipment, intelligent back vision mirror and data processing system based on the above-mentioned technical proposal are collected by acquisition
Intelligent back vision mirror terminal uploads vehicle real time data, and vehicle real time data bytes of stream data is resolved to protocol data, receives intelligence
The stream medium data that energy rearview mirror generates, is formatted storage, handles vehicle real time data and stream medium data, is analyzed
As a result, handling to be realized by intelligent back vision mirror vehicle operation data analysis.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the schematic diagram of the data processing system shown in the embodiment of the present invention.
Fig. 2 is the schematic diagram of the data processing equipment shown in the embodiment of the present invention.
Fig. 3 is the schematic diagram of the intelligent back vision mirror shown in the embodiment of the present invention.
Fig. 4 is the schematic diagram of the data processing system shown in the embodiment of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiment 1
The embodiment of the present invention provides a kind of data processing equipment, which can be applied to system shown in FIG. 1
System, as shown in Fig. 2, the data processing equipment includes: data gateway 11, multimedia gateway 12, service processing module 13, message
Queue module 14；
The data gateway 11 collects intelligent back vision mirror terminal upload vehicle real time data for acquiring, and the vehicle is real
When data byte flow data resolve to protocol data, and send the protocol data at the message queue module
Reason；
The multimedia gateway 12 is used to receive the stream medium data of intelligent back vision mirror generation, calls the service processing mould
Block is formatted storage；
The service processing module 13 obtains analysis knot for handling the vehicle real time data and the stream medium data
Fruit；
The message queue module 14 is used for peak clipping, decoupling, message informing, is used for the received height of the data gateway simultaneously
The protocol data storage of hair forwards the service processing module, and the alert data that the service processing module is related to
Notify business platform.
Peak clipping: it is data cached by message queue when data volume is excessive, consumption message is not calculated directly, to a number
Next data is reprocessed after the completion according to processing.
Decoupling: will receive data by message queue and consumption data separately handled, and reception is only responsible in receiving end, without closing
Note subsequent message how to consume, how business processing.
Message informing: publisher generates message to message queue, and subscriber receives consumption message, realizes message informing.
In one embodiment, the service processing module 13 parses the received data of platform access gateway and obtains:
Igniting reports, it is flame-out report, the model datas such as real time position, alert notice, carry out the statistical of stroke, fierce driving behavior
Analysis.When parsing data, binary data is converted into decimal data, identity transformation is packaged into object class.
The analysis result includes driving at least one of report, stolen tracking, track of vehicle report.
It drives report: showing that single is driven a vehicle by analysis mileage travelled, running time, travel speed, fierce driving behavior
Report, day driving report, lunar rover report, year driving report.
Stolen tracking: stolen tracked information is obtained by analysis GPS location, stolen tracking Qian Lu, interior road, way of escape video.
Track of vehicle: by analyzing GPS location, compression, pumping analysis, cleaning obtain track of vehicle report.
As shown in Figure 1, in one embodiment, data gateway 11, multimedia gateway 12, which can be set, accesses net in platform
Module is closed, platform access gateway module also sets up Service Gateway, and the data gateway 11 collects intelligent back vision mirror end for acquiring
End uploads real time data, bytes of stream data is resolved to protocol data, while sending a message to message queue as the producer
Module 13 waits background service consumption processing；The multimedia gateway 12 is used to receive the Streaming Media number of intelligent back vision mirror generation
According to calling background service is formatted storage；The Service Gateway is the gateway that basic platform is docked with business platform, industry
It is background service that service is called in business processing.
As shown in Figure 1, in one embodiment, service processing module 13 is received for handling the platform access gateway
Data, parsing formed igniting report, it is flame-out report, the model datas such as real time position, alert notice, carry out stroke, fierce drive
The statistical analysis of behavior.
As shown in Figure 1, in one embodiment, message queue module 14, the message queue module is responsible for peak clipping, solution
Coupling, message informing, for by the real-time data memory of the told received high concurrent of platform gateway, the forwarding service processing module
13, the alert data proactive notification business platform that the background service processing module 13 is related to.
Wherein, peak clipping: it is data cached by message queue when data volume is excessive, consumption message is not calculated directly, to one
Next data is reprocessed after the completion of data processing.
Wherein, it decoupling: data will be received by message queue and consumption data is separately handled, reception is only responsible in receiving end,
Without paying close attention to how subsequent message consumes, how business processing.
Wherein, message informing: publisher generates message to message queue, and subscriber receives consumption message, realizes that message is logical
Know.
As shown in Figure 1, can also include data memory module in one embodiment, the data processing module is used for
The conclusion data that the received initial data of the data gateway, the background service processing module 12 are generated.
The analysis result that the background service processing module 12 obtains includes driving report, stolen tracking, track of vehicle report
At least one of accuse.
As shown in Figure 1, in one embodiment, data gateway 11 receives the basic data that intelligent back vision mirror uploads, described
The format for the basic data that intelligent back vision mirror uploads includes basic data protocol header, basic data protocol entity and basic data verification
Code, the basic data message header carry rearview mirror unique number SN field, and the basic data message body carries the number uploaded
It is defined according to according to specific business need, the basic data protocol header includes protocol package length field, protocol version number field, association
Discuss coding, equipment SN, Message ID field, the total packet digital section of message, packet sequence number field；Multimedia gateway 12 receives intelligent back vision
The multi-medium data that mirror uploads, the multi-medium data includes that multi-medium data protocol header, multi-medium data agreement mention, described more
Media data message header carries rearview mirror unique number SN field, the multimedia data message body carry the data that upload according to
Specific business need definition, the multi-medium data protocol entity include timestamp field, protocol version field, equipment SN field,
Error coded field, error description field.
Every message is made of protocol header, protocol entity, check code three parts, and protocol architecture is as shown in table 1:
Table 1
| Protocol header | Protocol entity | Check code |
In one embodiment, as shown in table 2, protocol header is by agreement packet length, protocol version, cipher mode, agreement
Coding, equipment SN, message id, the total packet number of message, packet sequence number field composition.The protocol package length field is 2 bytes；It is described
Protocol version number field is 2 bytes；The protocol code field is 2 bytes；The equipment SN field is 16 bytes；The message
Id field is 8 bytes；The total packet digital section of message is 1 byte；The packet sequence number field is 1 byte.
Table 2
If the intelligent back vision mirror uses HTTP mode to platform transmitting multimedia data, the intelligent back vision mirror is obtained
Make even platform provisional authentication and on by reference, directly uploaded when file is smaller, if file is larger, the file that will be uploaded is divided into
Several fragments upload respectively, and after all fragments all upload successfully, all fragments are merged into complete file, complete entire text
The upload of part.
Every message is made of protocol header, protocol entity two parts, and protocol architecture is as shown in table 3:
Table 3
| Protocol header | Protocol entity |
In one embodiment, as shown in table 4, protocol header by timestamp, protocol version, equipment SN, error coded,
Error description field composition.The protocol package length field is character string type；The protocol version number field is character string class
Type；The equipment SN field is character string type；The error coded field is integer；The error description field is character string
Type.
Table 4
| Field | Type | Explanation | Example | It is optional |
| timestamp | String | Timestamp | 20151205182254 | M |
| version | String | Protocol version | 1.0.3 | M |
| snno | String | Equipment SN | - | M |
| errcode | int | Error coded | 0 | M/N |
| errmsg | String | Error description | - | M/N |
The data processing equipment of the embodiment of the present invention is collected intelligent back vision mirror terminal upload vehicle by acquisition and is counted in real time
According to, vehicle real time data bytes of stream data is resolved into protocol data, receives the stream medium data that intelligent back vision mirror generates, progress
Formatted storage handles vehicle real time data and stream medium data, is analyzed as a result, to by the realization pair of intelligent back vision mirror
Vehicle operation data analysis processing.
Embodiment 2
As shown in figure 3, the embodiment of the present invention provides a kind of intelligent back vision mirror, comprising:
Data acquisition module 31 uploads data for acquiring, and the upload data are constructed data according to specific format
Packet；
Data uploading module 32, for the data packet to be uploaded to data processing equipment, so that the processing unit root
Analysis result is obtained according to the data packet.
In one embodiment, the upload data include vehicle real time data, and the data acquisition module includes:
First acquisition submodule, for constructing vehicle real-time data signal packet according to the format of the vehicle real time data,
The vehicle real-time data signal packet includes vehicle real time data protocol header, vehicle real time data protocol entity and vehicle real time data
Check code, the vehicle real time data protocol header carry rearview mirror unique number SN field, vehicle real time data message body
Carry upload data defined according to specific business need, the vehicle real time data protocol header include protocol package length field,
Protocol version number field, protocol code, equipment SN, Message ID field, the total packet digital section of message, packet sequence number field.
The data format of the present embodiment is referred to the data format in above-described embodiment 1, does not repeat herein.
In one embodiment, the data uploading module 32 includes:
First uploads submodule, for carrying out uploading the vehicle real-time data signal in the form of binary word throttling
It wraps, shape data included in byte stream, using big end mode (big-endian), i.e. receiver section needs to carry out network bytes
Sequence conversion.
Big end mode refers to that the high byte of data is stored in the low address of memory, and in the low byte of data is stored in
In the high address deposited, such memory module is a bit similar to data as character string sequential processes: address is from small to big
Increase, and data are put from high-order toward low level；It is consistent with reading habit.
In one embodiment, the upload data include multi-medium data, and the acquisition uploads data, by the upload
Data construct data packet according to specific format
Multimedia data packet, the vehicle real-time data signal packet are constructed according to the format of the multi-medium data
Include multi-medium data protocol header, multi-medium data agreement mentions, the multimedia data message head carrying rearview mirror unique number SN
Field, the multimedia data message body carry the data uploaded and are defined according to specific business need, the multi-medium data association
Discussing body includes timestamp field, protocol version field, equipment SN field, error coded field, error description field.
The data format of the present embodiment is referred to the data format in above-described embodiment 1, does not repeat herein.
In one embodiment, the data uploading module 32 includes: verifying subelement,
The intelligent back vision mirror is sent multi-medium data class to the data processing equipment and is transmitted using HTTP mode.It is true
It protects the application access that is only allowed of API and monitors the needs of API Access situation, when current calling interface uses Basic Auth
Verification mode,
When the HTTP server that a client needs to authenticate to one carries out request of data, if do not authenticated before
It crosses, HTTP server can return to 401 status codes, it is desirable that client inputs username and password.User inputs username and password
Afterwards, username and password can be attached in solicited message by BASE64 encryption and request HTTP server again, HTTP server
The authentication information that can be carried according to request header, decides whether to authenticate successfully and make corresponding response.
In one embodiment, first upload submodule, be also used to obtain the data processing equipment provisional authentication and on
By reference；When the multimedia data packet is less than setting value, according to directly upload by reference on described；As more matchmakers
When volume data data packet is greater than the set value, then the multimedia data packet is divided into several fragments respectively described in upload value
On by reference, all fragments merge into the multimedia data packet after all uploading successfully.
Embodiment 3
The embodiment of the present invention provides a kind of data processing system, as shown in figure 4, the system include: intelligent back vision mirror 100 and
Data processing equipment 200, shown intelligent back vision mirror 100 are the intelligent back vision mirror that above-described embodiment 2 provides, the data processing dress
200 are set as the data processing equipment of above-described embodiment 1.
The intelligent back vision mirror is communicated by transmission control protocol TCP or HTTP with the data processing equipment.
The intelligent back vision mirror sends the form that basic data class uses binary word to throttle to the data processing equipment
It is transmitted, shape data included in byte stream, using big end mode (big-endian), i.e. receiver section needs to carry out net
The conversion of network syllable sequence.
The intelligent back vision mirror uses Transmission Control Protocol when sending vehicle real time data to the data processing equipment, works as needs
Http protocol is used when sending stream medium data；
When the intelligent back vision mirror initiates request transmission basic data to the data processing equipment, using TCP mode,
TCP connection is actively established with the data processing equipment by the intelligent back vision mirror, after successful connection, successively transmits multiple numbers
According to packet, both ends keep long connection by heartbeat mechanism；
If the intelligent back vision mirror uses HTTP mode to the data processing equipment transmitting multimedia data, described
Intelligent back vision mirror obtain the data processing equipment provisional authentication and on by reference, set when the multimedia data packet is less than
When definite value, according to directly being uploaded on described by reference；It, then will be described more when the multimedia data packet is greater than the set value
Media data packet be divided into several fragments respectively upload value it is described on by reference, all fragments are merged into after all uploading successfully
The multimedia data packet.
The intelligent back vision mirror is sent multi-medium data class to the data processing equipment and is transmitted using HTTP mode.It is true
It protects the application access that is only allowed of API and monitors the needs of API Access situation, when current calling interface uses Basic Auth
Verification mode, verifying is not by returning to HTTP error 401.
The system of the embodiment of the present invention collects intelligent back vision mirror terminal by acquisition and uploads vehicle real time data, by vehicle
Real time data bytes of stream data resolves to protocol data, receives the stream medium data that intelligent back vision mirror generates, is formatted and deposits
Storage handles vehicle real time data and stream medium data, is analyzed as a result, to be realized by intelligent back vision mirror to vehicle driving
Data Analysis Services.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or improvement to the technology in market for best explaining each embodiment, or make the art
Other those of ordinary skill can understand each embodiment disclosed herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of data processing equipment characterized by comprising data gateway, multimedia gateway, service processing module, message
Queue module；
The data gateway collects intelligent back vision mirror terminal upload vehicle real time data for acquiring, by the vehicle real time data
Bytes of stream data resolves to protocol data, and sends the message queue module for the protocol data and handle；
The multimedia gateway is used to receive the stream medium data of intelligent back vision mirror generation, and the service processing module is called to carry out
Formatted storage；
The service processing module obtains analysis result for handling the vehicle real time data and the stream medium data；
The message queue module is used for peak clipping, decoupling, message informing, for by the institute of the received high concurrent of the data gateway
It states protocol data storage, forward the service processing module, and the alert data that the service processing module is related to notifies industry
Business platform.
2. the apparatus according to claim 1, which is characterized in that the service processing module parses the platform access gateway
Received data obtain: igniting reports, it is flame-out report, the model datas such as real time position, alert notice, carry out stroke, fierceness is driven
Sail the statistical analysis of behavior；
The analysis result includes driving at least one of report, stolen tracking, track of vehicle report.
3. a kind of intelligent back vision mirror characterized by comprising
Data acquisition module uploads data for acquiring, and the upload data are constructed data packet according to specific format；
Data uploading module, for the data packet to be uploaded to data processing equipment, so that the processing unit is according to
Data packet obtains analysis result.
4. intelligent back vision mirror according to claim 3, which is characterized in that the upload data include vehicle real time data,
The data acquisition module includes:
First acquisition submodule constructs vehicle real-time data signal packet for the format according to the vehicle real time data, described
Vehicle real-time data signal packet includes vehicle real time data protocol header, vehicle real time data protocol entity and the verification of vehicle real time data
Code, the vehicle real time data protocol header carry rearview mirror unique number SN field, and the vehicle real time data message body carries
The data of upload are defined according to specific business need, and the vehicle real time data protocol header includes protocol package length field, agreement
Version number field, protocol code, equipment SN, Message ID field, the total packet digital section of message, packet sequence number field.
5. intelligent back vision mirror according to claim 4, which is characterized in that the data uploading module includes:
First uploads submodule, for carrying out uploading the vehicle real-time data signal packet in the form of binary word throttling,
Shape data included in byte stream, using big end mode (big-endian), i.e. receiver section needs to carry out network bytes sequence
Conversion.
6. intelligent back vision mirror according to any one of claim 3 to 5, which is characterized in that the upload data include more
Media data, the acquisition upload data, include: according to specific format building data packet by the upload data
Multimedia data packet is constructed according to the format of the multi-medium data, the vehicle real-time data signal packet includes more
Media data protocol header, multi-medium data agreement mention, and the multimedia data message head carries rearview mirror unique number SN field,
The multimedia data message body carries the data uploaded and is defined according to specific business need, the multi-medium data protocol entity packet
Include timestamp field, protocol version field, equipment SN field, error coded field, error description field.
7. intelligent back vision mirror according to claim 6, which is characterized in that the data uploading module includes: that verifying is single
Member,
The intelligent back vision mirror is sent multi-medium data class to the data processing equipment and is transmitted using HTTP mode.To ensure
Application access that API is only allowed and the needs for monitoring API Access situation, when current calling interface, are tested using Basic Auth
Card mode.
8. intelligent back vision mirror according to claim 6 or 7, which is characterized in that
First upload submodule, be also used to obtain the data processing equipment provisional authentication and on by reference；When the multimedia
When data packet is less than setting value, according to directly upload by reference on described；It is set when the multimedia data packet is greater than
When definite value, then by the multimedia data packet be divided into several fragments respectively upload value it is described on by reference, all fragments
The multimedia data packet is merged into after all uploading successfully.
9. a kind of data processing system characterized by comprising data processing equipment of any of claims 1 or 2 and right are wanted
Intelligent back vision mirror described in asking any one of 3 to 8；
The intelligent back vision mirror is communicated by transmission control protocol TCP or HTTP with the data processing equipment.
10. system according to claim 9, which is characterized in that the intelligent back vision mirror is sent out to the data processing equipment
Using Transmission Control Protocol when sending vehicle real time data, http protocol is used when needing to send stream medium data；
When the intelligent back vision mirror initiates request transmission basic data to the data processing equipment, using TCP mode, by described
Intelligent back vision mirror actively establishes TCP connection with the data processing equipment, after successful connection, successively transmits multiple data packets,
Both ends keep long connection by heartbeat mechanism；
If the intelligent back vision mirror uses HTTP mode, the intelligence to the data processing equipment transmitting multimedia data
Rearview mirror obtain the data processing equipment provisional authentication and on by reference, when the multimedia data packet is less than setting value
When, according to directly being uploaded on described by reference；When the multimedia data packet is greater than the set value, then by the multimedia
Data packet be divided into several fragments respectively upload value it is described on by reference, all fragments are merged into described after all uploading successfully
Multimedia data packet.
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