CN108995614A - Information transferring method and information carrying means - Google Patents
Information transferring method and information carrying means Download PDFInfo
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- CN108995614A CN108995614A CN201811146608.XA CN201811146608A CN108995614A CN 108995614 A CN108995614 A CN 108995614A CN 201811146608 A CN201811146608 A CN 201811146608A CN 108995614 A CN108995614 A CN 108995614A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The embodiment of the present application provides a kind of information transferring method and information carrying means, is related to car networking field.Method is applied to information of vehicles transmission terminal, and information of vehicles transmission terminal is connect with the vehicle of data to be collected and vehicle monitoring server respectively, and method includes: the vehicle data parameter for obtaining vehicle under travel condition；By vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, and the relevant parameter of vehicle parameter monitoring information is encoded to the second data bit of at least one of the vehicle parameter monitoring information, obtain vehicle parameter monitoring information to be sent；Vehicle parameter monitoring information to be sent is sent to the vehicle monitoring server.Vehicle monitoring server can directly obtain corresponding information from corresponding data bit when obtaining and decoding vehicle parameter monitoring information, without just obtaining corresponding information by largely searching and matching, obtain information timeliness to just improve.
Description
Technical field
This application involves car networking fields, in particular to a kind of information transferring method and information carrying means.
Background technique
With the popularization and use of unmanned technology, automatic driving vehicle is widely used.Currently, each automatic
It drives vehicle and operating status is recorded by respective data acquisition device, although can satisfy automatic driving vehicle test run
It needs, but during current monitor, the data volume of monitoring is very big, and the parsing of these traditional data acquisition device output datas is looked into
It is very low to ask efficiency, when so as to cause transmission mass data, timeliness cannot be required.
Summary of the invention
The application's is designed to provide a kind of information transferring method and information carrying means, above-mentioned effectively to improve
Technological deficiency.
Embodiments herein is accomplished in that
In a first aspect, the embodiment of the present application provides a kind of information transferring method, it is applied to information of vehicles transmission terminal, vehicle
Information transmitting terminal is connect with the vehicle of data to be collected and vehicle monitoring server respectively；The described method includes: obtaining vehicle
Vehicle data parameter under travel condition；By vehicle data parameter coding to the first data in vehicle parameter monitoring information
Position, and the relevant parameter of vehicle parameter monitoring information is encoded to the second data of at least one of vehicle parameter monitoring information
Position, obtains vehicle parameter monitoring information to be sent；Vehicle parameter monitoring information to be sent is sent to vehicle monitoring service
Device.
The technical solution provided with reference to first aspect includes in vehicle data parameter in some possible implementations
A variety of vehicle status parameters, by vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, comprising: by vehicle
A variety of vehicle status parameters in data parameters are successively encoded, a variety of vehicle status parameters after being encoded；It will compile
A variety of vehicle status parameters after code are counted by corresponding first be sequentially written in vehicle parameter monitoring information of sequence of coding
According to position.
The technical solution provided with reference to first aspect, a variety of vehicle shapes in some possible implementations, after coding
State parameter includes: vehicle first part state parameter and vehicle second part state parameter and vehicle first part state ginseng
Number include: information of vehicles transmission terminal log in vehicle monitoring server when vehicle logging state parameter and acquisition data when
Between state parameter, vehicle second part state parameter includes: under the vehicle travel condition of time state parameter and data to be collected
Speed state parameter, location status parameter, the working status parameter of vehicle part and Context awareness parameter, after the coding
A variety of vehicle status parameters by coding corresponding the first data bit being sequentially written in vehicle parameter monitoring information of sequence,
It include: the first byte section being written to time state parameter by the sequence of coding in the first data bit, and by vehicle first
Vehicle logging state parameter in partial status parameter is written to the second byte section in the first data bit；It will by the sequence of coding
Time state parameter in vehicle second part state parameter is written to the third byte section in the first data bit, by speed state
Information is written to the nybble section in the first data bit, the 5th byte location status parameter being written in the first data bit
Section, is written to the 6th byte section in the first data bit for the working status parameter of vehicle part, and again join Context awareness
The 7th byte section that number is written in the first data bit.
The technical solution provided with reference to first aspect, in some possible implementations, compiled by vehicle data parameter
Code is encoded to vehicle to the first data bit in vehicle parameter monitoring information, and by the relevant parameter of vehicle parameter monitoring information
The second data bit of at least one of parameter monitoring information, after obtaining the vehicle parameter monitoring information to be sent, and
Before vehicle parameter monitoring information to be sent is sent to vehicle monitoring server, the method also includes: judge whether
Initiate to log in and login successfully to vehicle monitoring server；If it is not, generating vehicle logging request, and to vehicle monitoring service
Device sends vehicle logging request；Judge whether receive vehicle monitoring clothes within a preset time period after sending vehicle logging request
Business device confirms according to the logging request that vehicle logging request returns；If so, executing step: vehicle parameter monitoring information to be sent
It is sent to vehicle monitoring server.
The technical solution provided with reference to first aspect judges sending vehicle login in some possible implementations
The logging request that vehicle monitoring server is returned according to vehicle logging request whether is received after request within a preset time period
After confirmation, the method also includes: stepping on for vehicle monitoring server return is not received in the preset period being judged as
Record request confirmation, the communication abnormality between determining and vehicle monitoring server；It is to be sent by being obtained in the preset period
Vehicle parameter monitoring information is locally stored.
Second aspect, the embodiment of the present application provide a kind of information carrying means, are applied to information of vehicles transmission terminal, vehicle
Information transmitting terminal is connect with the vehicle of data to be collected and vehicle monitoring server respectively；Device includes: acquisition module, is used
In obtaining vehicle data parameter of the vehicle of data to be collected under travel condition；Coding module is used for vehicle data parameter
The first data bit being encoded in vehicle parameter monitoring information, and the relevant parameter of vehicle parameter monitoring information is encoded to vehicle
The second data bit of at least one of parameter monitoring information, obtains vehicle parameter monitoring information to be sent；Sending module is used
In vehicle parameter monitoring information to be sent is sent to vehicle monitoring server.
In conjunction with the technical solution that second aspect provides, in some possible implementations, coding module is also used to vehicle
A variety of vehicle status parameters in data parameters are successively encoded, a variety of vehicle status parameters after being encoded, then
By a variety of vehicle status parameters after coding by corresponding be sequentially written in vehicle parameter monitoring information of sequence of coding
One data bit.
A variety of vehicle shapes in conjunction with the technical solution that second aspect provides, in some possible implementations, after coding
State parameter includes: vehicle first part state parameter and vehicle second part state parameter and vehicle first part state ginseng
Number include: information of vehicles transmission terminal log in vehicle monitoring server when vehicle logging state parameter and acquisition data when
Between state parameter, vehicle second part state parameter includes: under the vehicle travel condition of time state parameter and data to be collected
Speed state parameter, location status parameter, the working status parameter of vehicle part and Context awareness parameter；Coding module is also used
The vehicle logging state parameter in vehicle first part state parameter is written to the first data bit in the sequence by coding
In the first byte section, and the second byte section time state parameter being written in the first data bit；Coding module is also used
The time state parameter in vehicle second part state parameter is written to the third in the first data bit in the sequence by coding
Byte section, is written to the nybble section in the first data bit for speed state information, and location status parameter is written to first
The working status parameter of vehicle part is written to the 6th byte section in the first data bit by the 5th byte section in data bit,
And Context awareness parameter is written to the 7th byte section in the first data bit again.
In conjunction with the technical solution that second aspect provides, in some possible implementations, information carrying means further include:
Processing unit is judged, for judging whether information carrying means is initiated login to vehicle monitoring server and logined successfully；
If it is not, information carrying means generates vehicle logging request, and vehicle logging request is sent to vehicle monitoring server；Judge information
Vehicle monitoring server whether is received within a preset time period after transmitting device transmission vehicle logging request to be stepped on according to vehicle
The logging request confirmation that record request returns；It is supervised if so, vehicle parameter monitoring information to be sent is sent to vehicle by sending module
Control server.
Judge that processing unit is also used in some possible implementations in conjunction with the technical solution that second aspect provides
Judge whether information carrying means receives vehicle monitoring server after sending vehicle logging request within a preset time period
The logging request confirmation returned according to vehicle logging request, judges that information carrying means does not receive institute within a preset time period
The logging request confirmation for stating the return of vehicle monitoring server, determines the communication between information carrying means and vehicle monitoring server
It is abnormal；The vehicle parameter monitoring information to be sent obtained in the preset period is locally stored information carrying means.
The beneficial effect of the embodiment of the present application is compared to the prior art:
It, and will due to can be by vehicle data parameter Unified coding to the first data bit in vehicle parameter monitoring information
The relevant parameter of vehicle parameter monitoring information again Unified coding to the second data bit of at least one of vehicle parameter monitoring information,
To obtain vehicle parameter monitoring information to be sent.So server obtain and decode information of vehicles transmission terminal send should
When vehicle parameter monitoring information, since vehicle data parameter is entirely located in the first data bit and relevant parameter is entirely located in
In at least one second data bit, then server can directly obtain corresponding information from corresponding data bit, it is not necessarily to
Corresponding information is just obtained by largely searching and matching, obtains information timeliness to just improve.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of structural block diagram of information transmission system of the application first embodiment offer；
Fig. 2 shows a kind of structural block diagrams for information of vehicles transmission terminal that the application first embodiment provides；
Fig. 3 shows a kind of timing flow chart of information transferring method of the application second embodiment offer；
Fig. 4 shows a kind of structural block diagram of information carrying means of the application 3rd embodiment offer；
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
First embodiment
Referring to Fig. 1, the embodiment of the present application provides a kind of information of vehicles Transmission system 10, the information of vehicles Transmission system
10 include: information of vehicles transmission terminal 11 and vehicle monitoring server 12.
Information of vehicles transmission terminal 11 can be PC (personal computer, PC), tablet computer, intelligence
Mobile phone, personal digital assistant (personal digital assistant, PDA) etc..Vehicle monitoring server 30 can be net
Network server, database server, Cloud Server or the server set that is made of multiple child servers at etc..
As shown in Fig. 2, the information of vehicles transmission terminal 11 may include: memory 111, communication module 112, bus 113
With processor 114.Wherein, processor 114, communication module 112 and memory 111 are connected by bus 113.Processor 114 is used
The executable module stored in execution memory 111, such as computer program.Information of vehicles transmission terminal 11 shown in FIG. 1
Component and structure be it is illustrative, and not restrictive, as needed, information of vehicles transmission terminal 11 also can have it
His component and structure.
Wherein, memory 111 may include high-speed random access memory (Random Access Memory RAM),
It may further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.This implementation
In example, memory 21 stores the vehicle parameter monitoring letter to be sent obtained within the period of data link exception
Breath.
Bus 113 can be isa bus, pci bus or eisa bus etc..It is total that bus can be divided into address bus, data
Line, control bus etc..Only to be indicated with a four-headed arrow in Fig. 1, it is not intended that an only bus or one convenient for indicating
The bus of seed type.
Processor 114 may be a kind of IC chip, the processing capacity with signal.It is above-mentioned during realization
Each step of method can be completed by the integrated logic circuit of the hardware in processor 114 or the instruction of software form.Place
Reason device 114 may be implemented or execute disclosed each method, step and logic diagram in the embodiment of the present invention.General processor
It can be microprocessor or the processor be also possible to any conventional processor etc..In conjunction with disclosed in the embodiment of the present invention
The step of method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware and software in decoding processor
Block combiner executes completion.Software module can be located at random access memory, flash memory, read-only memory, programmable read only memory
Or in the storage medium of this fields such as electrically erasable programmable memory, register maturation.
Method performed by the device of plug-flow process or definition that any embodiment of the embodiment of the present invention discloses can be applied
It is realized in processor 114, or by processor 114.Processor 114 is in the response for receiving the sending of vehicle monitoring server 12
After instruction, the coding transmission of vehicle parameter monitoring information can be then completed by leading to the control of bus 113 communication module 112.
Second embodiment
Referring to Fig. 3, a kind of timing flow chart for information transferring method that the application first embodiment provides.The present embodiment
Information transferring method is described from information of vehicles transmission terminal side, which includes: step S11, step S12
With step S13.
Step S11: vehicle data parameter of the vehicle under travel condition is obtained.
Step S12: by vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, and by vehicle
The relevant parameter of parameter monitoring information is encoded to the second data bit of at least one of vehicle parameter monitoring information, obtains to be sent
Vehicle parameter monitoring information.
Step S13: vehicle parameter monitoring information to be sent is sent to vehicle monitoring server.
It will elaborate below to the process of the information transferring method.
Step S11: vehicle data parameter of the vehicle under travel condition is obtained.
The be expert at data acquisition device of the vehicle data parameter under state of acquisition vehicle can be camera, T-BOX
(Telematics BOX, remote information processor) or other any vehicle carried data collecting terminals, optionally, in the present embodiment
Using T-BOX CAN data collection terminal mouth connection vehicle OBD interface acquisition vehicle travel condition under vehicle data parameter and
The video flowing of the ambient enviroment under videograph vehicle travel condition is acquired using camera.CAN message can not be passed by network
It is defeated to arrive vehicle monitoring server, it needs to recompile；And collected video directly can be passed through network without coding by video flowing
It is transferred to vehicle monitoring server.
Step S12: by vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, and by vehicle
The relevant parameter of parameter monitoring information is encoded to the second data bit of at least one of vehicle parameter monitoring information, obtains to be sent
Vehicle parameter monitoring information.
Vehicle data parameter includes a variety of vehicle status parameters, and a variety of vehicle status parameters may include: first, vehicle
Isloation state parameter and vehicle second part state parameter.Vehicle first part state parameter may include: to transmit in information of vehicles
The time state parameter of vehicle logging state parameter and acquisition data when terminal login vehicle monitoring server；Second, vehicle
Isloation state parameter may include: speed state parameter under the vehicle travel condition of time state parameter and data to be collected, position
Set state parameter, the working status parameter of vehicle part and Context awareness parameter.These a variety of vehicle status parameters are being encoded
Afterwards by corresponding the first data bit being sequentially written in vehicle parameter monitoring information of the sequence of coding.
The time state parameter of acquisition data in vehicle first part state parameter is written information of vehicles transmission terminal
To the first byte section in the first data bit, wherein time state parameter is supervised for recording information of vehicles transmission terminal to vehicle
Control time when server sends logging request.The data type of first byte section is byte, and the first byte section may include the
One the first byte of byte section position, first the second byte of byte section position, the first byte section third byte position, the 4th word of the first byte section
Section, the 5th byte position of the first byte section and the 6th byte position of the first byte section.Information of vehicles transmission terminal joins time state
Year information in number is written to first the first byte of byte section position, and the year information valid value range in time state parameter can
Think 0-99.Month information in parameter is written to first the second byte of byte section position by information of vehicles transmission terminal, in parameter
Month information valid value range can be 1-12.Date information in time state parameter is written information of vehicles transmission terminal
To the first byte section third byte position, the date information valid value range in time state parameter can be 1-31.Information of vehicles
Clock information in time state parameter is written to the first byte section nybble position by transmission terminal, in time state parameter
Clock information valid value range can be 0-23.Minute information in time state parameter is written to by information of vehicles transmission terminal
The 5th byte position of first byte section, the minute information valid value range in time state parameter can be 0-59.Information of vehicles passes
Second information in time state parameter is written to the 6th byte position of the first byte section by defeated terminal, the second in time state parameter
Clock information valid value range can be 0-59.
Information of vehicles transmission terminal by vehicle first part state parameter log in the vehicle monitoring server when
Vehicle logging state parameter is written to the second byte section in the first data bit, and the data type at the second byte section is no symbol
Double byte integer.Vehicle logging state parameter initiates logging request to vehicle monitoring server every time in information of vehicles transmission terminal
Shi Douhui adds one on original data value, from the beginning cycle accumulor, maximum value 65531.
The time state parameter of acquisition data in vehicle second part state parameter is written information of vehicles transmission terminal
To the third byte section in the first data bit, wherein time state parameter takes for recording vehicle data parameter to vehicle monitoring
The time given the correct time on business device.The data type of third byte section is byte, and third byte section includes the first byte of third byte section
Position, the second byte of third byte section position, third byte section third byte position, third byte section nybble position, third byte section
The 6th byte position of 5th byte position and third byte section.Information of vehicles transmission terminal writes the year information in time state parameter
Enter to the first byte of third byte section position, the year information valid value range in time state parameter can be 0-99.Vehicle letter
It ceases transmission terminal and the month information in parameter is written to the second byte of third byte section position, the month information virtual value in parameter
It may range from 1-12.Date information in time state parameter is written to third byte section third by information of vehicles transmission terminal
Byte position, the date information valid value range in time state parameter can be 1-31.Information of vehicles transmission terminal is by time shape
Clock information in state parameter is written to third byte section nybble position, the clock information virtual value model in time state parameter
Enclosing can be 0-23.Minute information in time state parameter is written to the 5th word of third byte section by information of vehicles transmission terminal
Section, the minute information valid value range in time state parameter can be 0-59.Information of vehicles transmission terminal is by time state
Second information in parameter is written to the 6th byte position of third byte section, second information valid value range in time state parameter
It can be 0-59.
Information of vehicles transmission terminal is by the sequence of coding by the vehicle of the data to be collected in vehicle second part state parameter
Speed state parameter under travel condition is written to the nybble section in the first data bit.The data type of nybble section
For byte, nybble section includes a 4th sub- byte section and another the 4th sub- byte section, and information header is written to one
4th sub- byte section, then the information content is written to another the 4th sub- byte section.Information header is the information of speed state parameter
Type code 0x01, inside the information content each sub-information include real-time speed, course angle, acceleration, longitudinal acceleration and
Transverse acceleration.Wherein, another the 4th sub- byte section has multiple bytes, and sub-information each inside the information content is successively write
Enter at least one byte in multiple bytes.
Information of vehicles transmission terminal is by the sequence of coding by the vehicle of the data to be collected in vehicle second part state parameter
Location status parameter under travel condition is written to the 5th byte section in the first data bit.5th byte section includes one the
Information header, is written to a 5th sub- byte section, then the information content is write by five sub- byte sections and another the 5th sub- byte section
Enter to another the 5th sub- byte section.Information header is the information type mark 0x02 of location status parameter, and information content the inside is every
A sub- information includes positioning states, the longitude of current position, the latitude of current position, speed and orientation angles.Wherein,
Another the 5th sub- byte section has multiple bytes, and sub-information each inside the information content is sequentially written in multiple bytes
At least one byte.
Information of vehicles transmission terminal is by the sequence of coding by the vehicle of the data to be collected in vehicle second part state parameter
Working status parameter under travel condition is written to the 6th byte section in the first data bit.6th byte section includes one the
Information header, is written to a 6th sub- byte section, then the information content is write by six sub- byte sections and another the 6th sub- byte section
Enter to another the 6th sub- byte section.Information header is in working condition the information type mark 0x03 of parameter, and information content the inside is every
A sub- information includes driving pattern information, digital data recording system status information, proximate vehicle information, automatic driving control system shape
State information, gear information, turn signal state information, high beam information, dipped headlight information, accelerator travel value information, braking
The environmental state information of pedal state information, starting state information and the acquisition of environment sensing sensor.Wherein, another the 6th
Sub- byte section has multiple bytes, sub-information each inside the information content be sequentially written in multiple bytes per at least one
Byte.
Information of vehicles transmission terminal is by the sequence of coding by the vehicle of the data to be collected in vehicle second part state parameter
Context awareness parameter under travel condition is written to the 7th byte section in the first data bit.7th byte section includes one the
Seven sub- byte sections and another the 7th sub- byte section, a 7th sub- byte section have multiple bytes, information header are sequentially written in
At least one byte in multiple bytes, then the information content is written to another the 7th sub- byte section.Information header includes road sign
Identify that 0x04, function enable 0x05 and obstacle identification 0x06, it includes: actively that function, which enables each sub-information inside the information content,
Track information, lane change auxiliary information, dynamic obstacle avoidance information, vehicle of cruise information, steering assistance information, vehicle follows information, tight
Anxious braking information is remotely controlled park information and artificial pro-active intervention number information.Wherein, another the 7th sub- byte section has multiple
Byte, at least one every byte sub-information each inside the information content being sequentially written in multiple bytes.
The relevant parameter of vehicle parameter monitoring information includes starting character, command id, response mark, identification code, vehicle number
According to the cipher mode, data length and check code of parameter.These coding after vehicle parameter monitoring information relevant parameter according to
Secondary correspondence is written to the second data bit of at least one of vehicle parameter monitoring information.
In the present embodiment, at least one second data bit can be 7, respectively data bit A, data bit B, data bit C,
Data bit D, data bit E, data bit F and data bit G, the relevant parameter of the vehicle parameter monitoring information after coding is according to coding
Sequence is sequentially written in into 7 the second data bit.
Starting character is written in data bit A by the sequence of coding, starting character is used for vehicle monitoring server authentication vehicle
Whether the information that information transmitting terminal is sent receives, and starting character is fixed to use " 0x23,0x23 " character representation.
Command id is written in data bit B, command id is for reminding the following vehicle letter of vehicle monitoring server
Breath transmission terminal will carry out any movement.Command id includes that vehicle is logined, real time information reports, reissues information reporting, vehicle
It publishes and heartbeat message.It is 0x01 that vehicle, which logins information type mark,；Real time information reports command id information type mark
For 0x02；Reissuing information reporting command id information type mark is 0x03；Vehicle publishes command id information type mark
0x04；Heartbeat message is for monitoring vehicle vehicle is logined, real time information reports, reissue information reporting and vehicle publishes process
In with the presence or absence of abnormal and information type mark be 0x07.
Response mark is written in data bit C, response mark includes that vehicle monitoring server receives correct parameter
The modification that unsuccessful return is arranged to information of vehicles transmission terminal in the successful instruction of monitoring information return, vehicle monitoring server is wrong
Accidentally instruction and vehicle monitoring Server remote issue the command instruction of information of vehicles transmission terminal execution movement.
Identification code is written in data bit D, identification code is vehicle monitoring server identification information of vehicles transmission terminal
Unique identification is made of 17 character codes.
The cipher mode of vehicle data parameter is written in data bit E, the cipher mode of vehicle data parameter includes not
Encryption, RSA Algorithm encryption, AES128 algorithm for encryption.The information type mark not encrypted is 0x01；The letter of RSA Algorithm encryption
Breath type code is 0x02；The information type mark of AES128 algorithm for encryption is 0x03, and information type mark is 0xFE expression
Encryption exists abnormal；Information type mark is that 0xFF indicates vehicle data invalid parameters.According to the sequence of coding successively by vehicle
In the cipher mode write-in data bit E of data parameters.
Data length is written in data bit F, data length is intended to indicate that the total bytes of vehicle data parameter, effectively
Value range is 0-65531.
Check code is written in data bit G, check code is that packet is verified in receiving data for vehicle monitoring server
Include transmission data format content correctness and transmission process in whether packet loss.
The relevant parameter of vehicle parameter monitoring information after coding is sequentially written according to the sequence of coding to 7 second numbers
According in position, vehicle data parameter after coding by coding corresponding be sequentially written in vehicle parameter monitoring information of sequence
One data bit obtains vehicle parameter monitoring information to be sent.
After step s 12, normal data have been established for guarantee information of vehicles transmission terminal and vehicle monitoring server
Communication link, information of vehicles transmission terminal can also include one and judge processing unit, judge that processing unit judges information of vehicles
Whether transmission terminal initiates to log in and login successfully to the vehicle monitoring server.If judging result is information of vehicles biography
Defeated terminal logs in failed, information of vehicles transmission terminal generation vehicle logging request, and sends vehicle to vehicle monitoring server
Logging request；If judging result is that information of vehicles transmission terminal logins successfully, information of vehicles transmission terminal can continue to execute step
Rapid S13.
In detail, after judging that processing unit judges that information of vehicles transmission terminal sends vehicle logging request, information of vehicles is passed
Whether defeated terminal receives the logging request that vehicle monitoring server is returned according to vehicle logging request within a preset time period
Confirmation.If judging result is to receive vehicle monitoring server within a preset time period according to vehicle after sending vehicle logging request
The logging request confirmation that logging request returns, then information of vehicles transmission terminal can continue to execute step S13；If judging result
It is returned not receive vehicle monitoring server within a preset time period after transmission vehicle logging request according to vehicle logging request
The logging request confirmation returned, the determining communication abnormality between vehicle monitoring server, will be obtained in the preset period to
The vehicle parameter monitoring information of transmission is locally stored.
Step S13: vehicle parameter monitoring information to be sent is sent to vehicle monitoring server
Information of vehicles transmission terminal encodes vehicle parameter monitoring information according to certain coded sequence, will encode
Vehicle parameter monitoring information the first data bit and vehicle parameter in vehicle parameter monitoring information are written to according to coded sequence
The second data bit of at least one of monitoring information receives the connection of vehicle monitoring server in information of vehicles transmission terminal and issues
Logging request confirmation, information of vehicles transmission terminal connects establishes a data communication link between vehicle monitoring server.
Optionally, in the present embodiment using TCP/IP Network Control Protocol as bottom communication bearing protocol.When data link just
Whether Chang Shi, vehicle monitoring server receive according to starting character determination data, when starting character meets connecing for vehicle monitoring server
When receiving format, the vehicle parameter monitoring information to be sent formed after coding can be sent to vehicle monitoring server.
It is being to carry out in a certain order to vehicle parameter monitoring information coding, decoding process is also according to the suitable of coding
What sequence and format carried out.Coding, decoding improve the transcoding efficiency of resolving using same format, so as to improve vehicle ginseng
The efficiency of transmission of number monitoring information.
3rd embodiment
Referring to Fig. 4, Fig. 4 is a kind of structural block diagram of information carrying means 20 provided in this embodiment, information transmission
Device 20 includes:
Acquisition module 210, for acquiring vehicle data parameter of the vehicle of data to be collected under travel condition.
Coding module 220, for by vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, with
And the relevant parameter of vehicle parameter monitoring information is encoded to the second data of at least one of the vehicle parameter monitoring information
Position, obtains vehicle parameter monitoring information to be sent.
Processing unit 230 is judged, for judging the information carrying means whether to the vehicle monitoring server
It initiates to log in and login successfully；If it is not, the information carrying means generates vehicle logging request, and to the vehicle monitoring service
Device sends the vehicle logging request；Judge after the information carrying means sends the vehicle logging request in the preset time
The vehicle monitoring server whether is received in section to be confirmed according to the logging request that the vehicle logging request returns；If so,
The vehicle parameter monitoring information to be sent is sent to the vehicle monitoring server by the sending module.
Sending module 240, for vehicle parameter monitoring information to be sent to be sent to the vehicle monitoring server.
Wherein, coding module 220 are also used to successively compile a variety of vehicle status parameters in vehicle data parameter
Code, a variety of vehicle status parameters after being encoded are then right by the sequence of coding by a variety of vehicle status parameters after coding
The first data bit being sequentially written in vehicle parameter monitoring information answered.
Coding module 220 is also used to log in the vehicle in vehicle first part state parameter by the sequence of coding
State parameter is written to the first byte section in the first data bit, and time state parameter is written in the first data bit
Second byte section.
Coding module 220 is also used to sequence by coding for the time state parameter in vehicle second part state parameter
Speed state information is written to the nybble section in the first data bit by the third byte section being written in the first data bit,
Location status parameter is written to the 5th byte section in the first data bit, the working status parameter of vehicle part is written to
The 6th byte section in one data bit, and the 7th byte section being again written to Context awareness parameter in the first data bit.
It should be noted that due to it is apparent to those skilled in the art that, for the convenience and letter of description
Clean, the device of foregoing description and the specific work process of module can refer to corresponding processes in the foregoing method embodiment, herein
It repeats no more.
In conclusion the embodiment of the present application provides a kind of information transferring method and information carrying means.Method includes:
Obtain vehicle data parameter of the vehicle under travel condition；By vehicle data parameter coding into vehicle parameter monitoring information
One data bit, and the relevant parameter of vehicle parameter monitoring information is encoded at least one of vehicle parameter monitoring information
Two data bit obtain vehicle parameter monitoring information to be sent；Vehicle parameter monitoring information to be sent is sent to vehicle prison
Control server.
It, and will due to can be by vehicle data parameter Unified coding to the first data bit in vehicle parameter monitoring information
The relevant parameter of vehicle parameter monitoring information again Unified coding to the second data bit of at least one of vehicle parameter monitoring information,
To obtain vehicle parameter monitoring information to be sent.So server obtain and decode information of vehicles transmission terminal send should
When vehicle parameter monitoring information, since vehicle data parameter is entirely located in the first data bit and relevant parameter is entirely located in
In at least one second data bit, then server can directly obtain corresponding information from corresponding data bit, it is not necessarily to
Corresponding information is just obtained by largely searching and matching, obtains information timeliness to just improve.Therefore, the present invention solves
The technical issues of monitoring data amount big timeliness cannot require.
The above is only preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.It should also be noted that similar label and letter are under
Similar terms are indicated in the attached drawing in face, therefore, once being defined in a certain Xiang Yi attached drawing, are not then needed in subsequent attached drawing
It is further defined and explained.
More than, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and it is any to be familiar with
Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover
Within the protection scope of the application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of information transferring method, which is characterized in that be applied to information of vehicles transmission terminal, the information of vehicles transmission terminal
It is connect respectively with the vehicle of data to be collected and vehicle monitoring server；The described method includes:
Obtain vehicle data parameter of the vehicle of the data to be collected under travel condition；
By the vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, and by the vehicle parameter
The relevant parameter of monitoring information is encoded to the second data bit of at least one of the vehicle parameter monitoring information, obtain it is described to
The vehicle parameter monitoring information of transmission；
The vehicle parameter monitoring information to be sent is sent to the vehicle monitoring server.
2. information transferring method according to claim 1, which is characterized in that include a variety of vehicles in the vehicle data parameter
State parameter, it is described by the vehicle data parameter coding to the first data bit in the vehicle parameter monitoring information, packet
It includes:
A variety of vehicle status parameters in the vehicle data parameter are successively encoded, a variety of vehicles after being encoded
State parameter；
A variety of vehicle status parameters after the coding corresponding be sequentially written in the vehicle parameter and supervised by the sequence of coding
Control the first data bit in information.
3. information transferring method according to claim 2, which is characterized in that a variety of vehicle status parameters after the coding
It include: vehicle first part state parameter and vehicle second part state parameter and vehicle first part state parameter
It include: the time state parameter of the vehicle logging state parameter and acquisition data when logging in the vehicle monitoring server, it is described
Vehicle second part state parameter includes: the speed under the vehicle travel condition of the time state parameter and the data to be collected
Spend state parameter, location status parameter, the working status parameter of vehicle part and Context awareness parameter, it is described will be after the coding
A variety of vehicle status parameters by coding sequence it is corresponding be sequentially written in the vehicle parameter monitoring information first number
According to position, comprising:
The time state parameter in vehicle first part state parameter is written to first data by the sequence of coding
The first byte section in position, and the vehicle logging state parameter is written to the second byte in first data bit
Section；
The time state parameter in the vehicle second part state parameter is written to described first by the sequence of coding
The speed state information is written to the nybble section in first data bit by the third byte section in data bit, will
The location status parameter is written to the 5th byte section in first data bit, and the working condition of the vehicle part is joined
The 6th byte section that number is written in first data bit, and the Context awareness parameter is written to first number again
According to the 7th byte section in position.
4. information transferring method described in -3 any claims according to claim 1, which is characterized in that described by the vehicle number
According to parameter coding to the first data bit in vehicle parameter monitoring information, and by the vehicle parameter monitoring information correlation join
Number encoder obtains the vehicle parameter prison to be sent to the second data bit of at least one of the vehicle parameter monitoring information
Control information after, and it is described by the vehicle parameter monitoring information to be sent be sent to the vehicle monitoring server it
Before, the method also includes:
Judge whether to initiate to log in and login successfully to the vehicle monitoring server；
If it is not, generating vehicle logging request, and the vehicle logging request is sent to the vehicle monitoring server；
Judge whether receive the vehicle monitoring server root in the preset period after sending the vehicle logging request
The logging request confirmation returned according to the vehicle logging request；
If so, executing step: the vehicle parameter monitoring information to be sent is sent to the vehicle monitoring server.
5. information transferring method according to claim 4, which is characterized in that the judgement is asked in the transmission vehicle login
The vehicle monitoring server whether is received after asking within a preset time period to be stepped on according to what the vehicle logging request returned
After recording request confirmation, the method also includes:
It is being judged as that the logging request for not receiving the vehicle monitoring server return in the preset period is true
Recognize, the determining communication abnormality between the vehicle monitoring server；
The vehicle parameter monitoring information to be sent obtained in the preset period is locally stored.
6. a kind of information carrying means, which is characterized in that be applied to information of vehicles transmission terminal, the information of vehicles transmission terminal
It is connect respectively with the vehicle of data to be collected and vehicle monitoring server；Described device includes:
Acquisition module, for acquiring vehicle data parameter of the vehicle of the data to be collected under travel condition；
Coding module, for by the vehicle data parameter coding to the first data bit in vehicle parameter monitoring information, and
The relevant parameter of the vehicle parameter monitoring information is encoded to the number of at least one of described vehicle parameter monitoring information second
According to position, the vehicle parameter monitoring information to be sent is obtained；
Sending module, for the vehicle parameter monitoring information to be sent to be sent to the vehicle monitoring server.
7. information carrying means according to claim 6, which is characterized in that
The coding module is also used to successively compile a variety of vehicle status parameters in the vehicle data parameter
Code, a variety of vehicle status parameters after being encoded, then by a variety of vehicle status parameters after the coding by the suitable of coding
Corresponding the first data bit being sequentially written in the vehicle parameter monitoring information of sequence.
8. information carrying means according to claim 7, which is characterized in that a variety of vehicle status parameters after the coding
It include: vehicle first part state parameter and vehicle second part state parameter and vehicle first part state parameter
It include: the vehicle logging state parameter and acquisition number when the information of vehicles transmission terminal logs in the vehicle monitoring server
According to time state parameter, the vehicle second part state parameter includes: the time state parameter and the number to be collected
According to vehicle travel condition under speed state parameter, location status parameter, the working status parameter of vehicle part and environment know
Other parameter；
The coding module is also used to sequence by coding for the time state in vehicle first part state parameter
Parameter is written to the first byte section in first data bit, and the vehicle logging state parameter is written to described
The second byte section in one data bit；By the sequence of coding by the time state in the vehicle second part state parameter
Parameter is written to the third byte section in first data bit, and the speed state information is written to first data bit
In nybble section, the location status parameter is written to the 5th byte section in first data bit, by the vehicle
The working status parameter of component is written to the 6th byte section in first data bit, and again joins the Context awareness
The 7th byte section that number is written in first data bit.
9. according to information carrying means described in any claim of claim 6-8, which is characterized in that the information carrying means is also
Include:
Judge processing unit, it is described to judge processing unit for judging whether the information carrying means has supervised to the vehicle
Control server initiates to log in and login successfully；
If it is not, the information carrying means generates vehicle logging request, and the vehicle is sent to the vehicle monitoring server
Logging request；
Judge whether to receive within a preset time period after the information carrying means sends the vehicle logging request described
Vehicle monitoring server confirms according to the logging request that the vehicle logging request returns；
If so, the vehicle parameter monitoring information to be sent is sent to the vehicle monitoring server by the sending module.
10. information carrying means according to claim 9, which is characterized in that
The judgement processing unit is also used to judge the information carrying means after sending the vehicle logging request default
Period in whether receive the logging request that the vehicle monitoring server is returned according to the vehicle logging request and confirm,
Judge that the information carrying means is not received within the preset period described in the vehicle monitoring server return
Logging request confirmation, determines the communication abnormality between the information carrying means and the vehicle monitoring server；The information
The vehicle parameter monitoring information to be sent obtained in the preset period is locally stored transmitting device.
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