CN106341389A - Internet-of-Vehicles data transmission method and device - Google Patents
Internet-of-Vehicles data transmission method and device Download PDFInfo
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- CN106341389A CN106341389A CN201610655982.7A CN201610655982A CN106341389A CN 106341389 A CN106341389 A CN 106341389A CN 201610655982 A CN201610655982 A CN 201610655982A CN 106341389 A CN106341389 A CN 106341389A
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- car networking
- unit
- information
- safe class
- communication unit
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Classifications
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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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
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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
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
Abstract
The present invention provides an Internet-of-Vehicles data transmission method and device. The device is connected with an external system. The device comprises a communication unit, configuration units and a verification unit. The method includes the following steps that: an operating instruction configuration unit configures corresponding relations between security levels and operation instructions; a security level configuration unit configures the security levels of a sending end and a receiving end; a communication unit receives an operation instruction sent by the sending end; and a checking unit checks the security level of the sending end and judges whether the security level of the sending end achieves a security level corresponding to the operation instruction to be sent, if the security level of the sending end achieves the security level corresponding to the operation instruction to be sent, verification is successful, and the operation instruction is sent to the receiving end through the communication unit; and if the security level of the sending end does not achieve the security level corresponding to the operation instruction to be sent, the operation instruction is not sent to the receiving end. With the above method adopted, data transmission in an Internet-of-Vehicles device can be effectively controlled, and therefore, the security of vehicle control can be improved.
Description
Technical field
The present invention relates to computer realm, particularly to a kind of car networking data transmission method and device.
Background technology
At present, in order to when the suddenly situation such as vehicle accident in automobile, field conditions at that time when can reduce in time, one
As be fitted with vehicular data acquisition interface in automobile, this interface be similar to a black box function, can objectively gather
Related data in running car.Car networking imparts the many new functions of automobile, and user can be by communication network in automobile
In just can get real time information it is also possible to the related data in vehicle traveling process is uploaded in real time by communication network.
Due to being related to connect extraneous server, there is much potential security risks in car networking.Security risk includes: storage medium disease
Poison, network type virus, malice control or destroy car networking vehicle, car networking data diddling, car networking data tampering etc..For example
The control interface of automobile, if carrying out malicious access by car networking server, even if user places oneself in the midst of in automobile, automobile is still
There is the risk illegally being manipulated, there is great potential safety hazard, thus while strengthening user, how to improve car connection
The safety of network data transmitting procedure is just particularly important.
Content of the invention
For this reason, it may be necessary to provide a kind of technical scheme of car networking data transfer, entering line number in order to solve existing car networking
According to during transmission due to data is not carried out with effective control of classifying, the problems such as lead to data transmission procedure safety weak.
Inventor provide a kind of car networking data transmission device, for being connected with external system, described device includes leading to
Letter unit, dispensing unit and verification unit；Described dispensing unit includes safe class dispensing unit and operational order dispensing unit；
Described external system includes transmitting terminal and receiving terminal；
Described operational order dispensing unit is used for configuring the corresponding relation of safe class and operational order；
Described safe class dispensing unit is used for configuring the safe class of transmitting terminal and receiving terminal；
Described communication unit is used for the operational order that receiving end/sending end sends；
Described verification unit is used for the safe class of transmitting terminal is verified, and judges whether the safe class of transmitting terminal reaches
To the corresponding safe class of operational order to be sent, if then verification is passed through, by communication unit, operational order is sent
To receiving terminal；Otherwise operational order is not sent to receiving terminal.
Further, described operational order includes entertainment information transmission instruction, collecting vehicle information instruction and wagon control
Instruction, described entertainment information transmits instruction, information of vehicles collection instruction, the wagon control instruction corresponding safe class of difference successively
Improve.
Further, described transmitting terminal is vehicle electronic control unit, and described receiving terminal is car networking server；
Described communication unit is used for receiving the travel condition of vehicle information of vehicle electronic control unit collection；
Described verification unit is used for the safe class of vehicle electronic control unit is verified, and will after verification is passed through
Travel condition of vehicle information is sent to car networking server by communication unit；
Described communication unit is additionally operable to receive the information that car networking server sends, and described information is by car networking
Server sends after receiving and parsing through travel condition of vehicle information.
Further, described device also includes ciphering unit, and described ciphering unit is used for using AES, vehicle being transported
Row status information is encrypted.
Further, described transmitting terminal is third-party server, and described receiving terminal is middle control entertainment systems；
Described communication unit is used for receiving the entertainment information of third-party server transmission；
Described verification unit is used for the safe class of third-party server is verified, and will entertain after verification is passed through
Information is sent to middle control entertainment systems by communication unit.
Further, described external system also includes car networking server, described car networking server and third party's service
Device connects, and described third-party server is connected with communication unit；
Described communication unit is used for receiving the entertainment information of car networking server transport, described car networking server transport
Entertainment information sends for third-party server to the entertainment information of car networking server.
Inventor additionally provides a kind of car networking data transmission method, and methods described is applied to car networking data transfer dress
Put, described device is used for being connected it is characterised in that described device includes communication unit, dispensing unit and verification with external system
Unit；Described dispensing unit includes safe class dispensing unit and operational order dispensing unit；Described external system includes sending
End and receiving terminal；The method comprising the steps of:
Operational order configuration of described dispensing unit safe class and the corresponding relation of operational order；
Safe class configuration of described dispensing unit transmitting terminal and the safe class of receiving terminal；
The operational order that communication unit receiving end/sending end sends；
Verification unit verifies to the safe class of transmitting terminal, judges whether the safe class of transmitting terminal reaches and will send out
The corresponding safe class of operational order sent, if then verification is passed through, is sent operational order to receiving terminal by communication unit；
Otherwise operational order is not sent to receiving terminal.
Further, described operational order includes entertainment information transmission instruction, collecting vehicle information instruction and wagon control
Instruction, described entertainment information transmits instruction, information of vehicles collection instruction, the wagon control instruction corresponding safe class of difference successively
Improve.
Further, described transmitting terminal is vehicle electronic control unit, and described receiving terminal is car networking server；Described side
Method includes:
Communication unit receives the travel condition of vehicle information of vehicle electronic control unit collection；
Verification unit verifies to the safe class of vehicle electronic control unit, and verification by after vehicle is run
Status information is sent to car networking server by communication unit；
Communication unit receives the information that car networking server sends, and described information is received by car networking server
And send after parsing travel condition of vehicle information.
Further, described device also includes ciphering unit, and methods described includes:
Ciphering unit is encrypted to travel condition of vehicle information using AES.
Further, described transmitting terminal is third-party server, and described receiving terminal is middle control entertainment systems；Methods described bag
Include:
Communication unit receives the entertainment information that third-party server sends；
Verification unit verifies to the safe class of third-party server, and verification by after entertainment information is passed through
Communication unit sends to middle control entertainment systems.
Further, described external system also includes car networking server, described car networking server and third party's service
Device connects, and described third-party server is connected with communication unit；It is described that " communication unit receives the amusement that third-party server sends
Information " includes:
Communication unit receives the entertainment information of car networking server transport, the entertainment information of described car networking server transport
Send for third-party server to the entertainment information of car networking server.
Car networking data transmission method described in technique scheme and device, methods described is applied to car networking data and passes
Defeated device, described device is used for being connected with external system, and described device includes communication unit, dispensing unit and verification unit；Institute
The method of stating comprises the following steps: the corresponding relation of operational order configuration of described dispensing unit safe class and operational order first；Then
Safe class configuration of described dispensing unit transmitting terminal and the safe class of receiving terminal；The operation that then communication unit receiving end/sending end sends
Instruction；Then verification unit verifies to the safe class of transmitting terminal, judges whether the safe class of transmitting terminal reaches and is wanted
The corresponding safe class of operational order sending, if then verification is passed through, is sent operational order to reception by communication unit
End；Otherwise operational order is not sent to receiving terminal.By the safe class different with receiving terminal setting to transmitting terminal, only send out
The corresponding operational order of inherently safe grade that sending end is sent just can execute receiving end, thus realizing in car networking device
Data transfer is control effectively, and then improves the safety to wagon control.
Brief description
The schematic diagram of the car networking data transmission device that Fig. 1 is related to for an embodiment of the present invention；
The flow chart of the car networking data transmission method that Fig. 2 is related to for an embodiment of the present invention.
Description of reference numerals:
101st, transmitting terminal；
102nd, receiving terminal；
103rd, car networking data transmission device；
112nd, communication unit；
113rd, dispensing unit；123rd, safe class dispensing unit；133rd, operational order dispensing unit；
114th, verification unit.
Specific embodiment
By the technology contents of detailed description technical scheme, structural features, realized purpose and effect, below in conjunction with concrete reality
Apply example and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, be the schematic diagram of the car networking data transmission device that an embodiment of the present invention is related to.Described device
For being connected with external system, including communication unit 112, dispensing unit 113 and verification unit 114；Described dispensing unit 113 wraps
Include safe class dispensing unit 123 and operational order dispensing unit 133；Described external system includes transmitting terminal 101 and receiving terminal
102；
Described operational order dispensing unit 133 is used for configuring the corresponding relation of safe class and operational order；
Described safe class dispensing unit 123 is used for configuring the safe class of transmitting terminal and receiving terminal；
Described communication unit 112 is used for the operational order that receiving end/sending end sends；
Described verification unit 114 is used for the safe class of transmitting terminal is verified, and judges that the safe class of transmitting terminal is
No reach the corresponding safe class of operational order to be sent, if then verification is passed through, by communication unit by operational order
Send to receiving terminal；Otherwise operational order is not sent to receiving terminal.
When using car networking data transmission device 103, operational order configuration of described dispensing unit safe class and operation first
The corresponding relation of instruction.In the present embodiment, described operational order includes entertainment information transmission instruction, collecting vehicle information refers to
Order and wagon control instruction, described entertainment information transmission instructs, information of vehicles collects instruction, wagon control instruction is corresponding respectively
Safe class improves successively.Such as safe class includes a, b, c Three Estate, wherein a grade highest, and c grade is minimum, each peace
Congruent level all corresponds to some operational orders.Wagon control corresponding safe class be can be instructed and a grade, vehicle control are set to
System instruction includes vehicle is carried out accelerating again, slow down, turn, braking etc. instruction；Collecting vehicle information is instructed corresponding peace
Congruent level is set to b grade, and collecting vehicle information instruction includes gathering the correlation of the information such as speed, the oil consumption of Current vehicle operation
Instruction；Entertainment information is transmitted the corresponding safe class of instruction and is set to c grade, entertainment information transmission instruction includes acquisition and regards
Frequently, audio frequency, word, open the dependent instructions such as webpage.
The then safe class of safe class configuration of described dispensing unit transmitting terminal and receiving terminal.In the present embodiment, outside
System includes: third-party server, car networking server, middle control entertainment systems, vehicle electronic control unit (ecu).These
External system both can be as transmitting terminal it is also possible to as receiving terminal.Wherein, vehicle electronic control unit (ecu) and car networking
Data transmission device connects, and car networking data transmission device is connected with car networking server, and car networking server is taken with third party
Business device connects, and car networking data transmission device and vehicle electronic control unit (ecu) are arranged in automobile.Third-party server is
Third party's video source website, middle control entertainment systems can be entered to it by car networking data transmission device and car networking server
Row accesses.Vehicle electronic control unit (ecu) has the sensor of multiple collection basic controlled state of automobile, sensing data warp
After crossing process and assessment, it is transmitted to the actuator (the car networking server as in the present invention) of correlation again, execution is various pre-
Fixed control function.Vehicle electronic control unit (ecu) can manage and control electromotor, automatic gear-box, abs system, drives
Dynamic torque distributes, active suspension, restraint system, basic running data collection.
The operational order that then communication unit receiving end/sending end sends, verification unit carries out school to the safe class of transmitting terminal
Test, judge whether the safe class of transmitting terminal reaches the corresponding safe class of operational order to be sent, if then verifying logical
Cross, sent operational order to receiving terminal by communication unit；Otherwise operational order is not sent to receiving terminal.Preferably, may be used
So that the safe class of vehicle electronic control unit (ecu) is set to a grade, vehicle electronic control unit (ecu) is sent
Wagon control instruction can collect instruction with the entertainment information transmission instruction that performed by receiving end, it is sent, information of vehicles
Can be with performed by receiving end.That is communication unit is sent to receiving terminal except receiving vehicle electronic control unit (ecu)
It is also possible to receive vehicle electronic control unit to be sent to receiving terminal outside the travel condition of vehicle information of (as onboard servers)
The wagon control instruction of (as wagon control element), completes the control operation to vehicle.For another example can be by car networking server
Safe class be set to b grade, communication unit can receive car networking server active to vehicle electronic control unit (ecu)
Initiate collecting vehicle information instruction it is desirable to vehicle electronic control unit (ecu) gathers the running state information of Current vehicle to car
Networked server, requires because the safe class of onboard servers meets the corresponding safe class of this operational order, thus automobile
Electronic control unit (ecu) receives will after the verification of car networking data transmission system is instructed by the collecting vehicle information of rear forwarding
Parsing execution.But if onboard servers send wagon control and instruct to vehicle electronic control unit (ecu), due to wagon control
Instruct the safe class that the condition being performed is transmitting terminal and reach a level, and the safe class of onboard servers is b level, thus school
Verification certificate unit will not send the instruction of this wagon control to vehicle electronic control unit (ecu), thus improve wagon control
Safety.
In certain embodiments, described transmitting terminal is vehicle electronic control unit, and described receiving terminal is car networking server.
Described communication unit is used for receiving the travel condition of vehicle information of vehicle electronic control unit collection；It is right that described verification unit is used for
The safe class of vehicle electronic control unit is verified, and after verification is passed through, travel condition of vehicle information is passed through communication unit
Unit sends to car networking server；Described communication unit is additionally operable to receive the information that car networking server sends, and described carries
Show that information is received and parsed through by car networking server to send after travel condition of vehicle information.
In certain embodiments, described device also includes ciphering unit, and described ciphering unit is used for using AES pair
Travel condition of vehicle information is encrypted.Preferably, receiving terminal is additionally provided with decryption unit, and described decryption unit adds for adopting
The corresponding decipherment algorithm of close algorithm is decrypted to travel condition of vehicle information.By the setting of ciphering unit and decryption unit,
Effectively increase the safety of travel condition of vehicle message transmitting procedure.
In certain embodiments, described transmitting terminal is third-party server, and described receiving terminal is middle control entertainment systems.Described
Communication unit is used for receiving the entertainment information of third-party server transmission；Described verification unit is used for the peace to third-party server
Congruent level is verified, and verification by after entertainment information is sent to middle control entertainment systems by communication unit.Preferably,
Described external system also includes car networking server, and described car networking server is connected with third-party server, described third party
Server is connected with communication unit；Described communication unit is used for receiving the entertainment information of car networking server transport, described car connection
The entertainment information of network server transmission sends for third-party server to the entertainment information of car networking server.Such as entertainment information
The grade of the required transmitting terminal of transmission instruction is c level, and the safe class of third-party server has reached c level, then third party
Server first can send entertainment information to car networking server, then is forwarded to car networking data transfer by car networking server
The communication unit of device, and by verification unit, the safe class of third-party server is verified, will lead to after verification is passed through
Cross communication unit and entertainment information is sent to middle control entertainment systems.User is aobvious middle control entertainment systems (as the console of automobile)
The entertainment information of correlation just can be received on display screen.
As shown in Fig. 2 and inventor additionally provide a kind of car networking data transmission method, methods described be applied to car connection
Network data transmitting device, described device is used for being connected with external system, and described device includes communication unit, dispensing unit and verification
Unit；Described dispensing unit includes safe class dispensing unit and operational order dispensing unit；Described external system includes sending
End and receiving terminal；The method comprising the steps of:
Initially enter the corresponding relation of step s201 operational order configuration of described dispensing unit safe class and operational order.At this
In embodiment, described operational order includes entertainment information transmission instruction, collecting vehicle information instruction and wagon control instruction, institute
State entertainment information transmission instruction, information of vehicles collects instruction, corresponding safe class improves successively respectively for wagon control instruction.Example
As safe class includes a, b, c Three Estate, wherein a grade highest, c grade is minimum, and each safe class corresponds to some
Operational order.Wagon control can be instructed corresponding safe class and be set to a grade, wagon control instruction includes to vehicle again
Carry out accelerating, slow down, turn, braking etc. instruction；Collecting vehicle information is instructed corresponding safe class and is set to b grade,
Collecting vehicle information instruction includes gathering the dependent instruction of the information such as speed, the oil consumption of Current vehicle operation；Entertainment information is passed
The corresponding safe class of defeated instruction is set to c grade, and entertainment information transmission instruction includes obtaining video, audio frequency, word, opens net
The dependent instructions such as page.
Then enter the safe class of step s202 safe class configuration of described dispensing unit transmitting terminal and receiving terminal.In this enforcement
In mode, external system includes: third-party server, car networking server, middle control entertainment systems, vehicle electronic control unit
(ecu).These external systems both can be as transmitting terminal it is also possible to as receiving terminal.Wherein, vehicle electronic control unit
(ecu) it is connected with car networking data transmission device, car networking data transmission device is connected with car networking server, car networking service
Device is connected with third-party server, and car networking data transmission device and vehicle electronic control unit (ecu) are arranged in automobile.The
Tripartite's server is third party's video source website, and middle control entertainment systems can pass through car networking data transmission device and car networking
Server conducts interviews to it.Vehicle electronic control unit (ecu) has the sensor of multiple collection basic controlled state of automobile,
, after process and assessment, the actuator being transmitted to correlation again is (as the car networking service in the present invention for sensing data
Device), execute various predetermined control functions.Vehicle electronic control unit (ecu) can manage and control electromotor, fluid drive
Case, abs system, driving torque distributes, active suspension, restraint system, basic running data collection.
Then enter the operational order that step s203 communication unit receiving end/sending end sends, then enter the verification of step s204
Unit verifies to the safe class of transmitting terminal, judges whether the safe class of transmitting terminal reaches operational order to be sent
Corresponding safe class, if then enter the verification of step s205 passing through, is sent operational order to receiving terminal by communication unit；
Otherwise enter step s206 not send operational order to receiving terminal.Preferably, can be by vehicle electronic control unit (ecu)
Safe class is set to a grade, and the wagon control instruction that vehicle electronic control unit (ecu) is sent can be held with receiving end
OK, instruction is collected in the transmission instruction of it is sent entertainment information, information of vehicles can also be performed by receiving end.Namely succeed in reaching an agreement
Letter unit is sent to the travel condition of vehicle letter of receiving terminal (as onboard servers) except receiving vehicle electronic control unit (ecu)
It is also possible to receive the wagon control instruction that vehicle electronic control unit is sent to receiving terminal (as wagon control element) outside breath,
Complete the control operation to vehicle.The safe class of car networking server can be set to b grade for another example, communication unit can
Initiate collecting vehicle information instruction to receive car networking server active to vehicle electronic control unit (ecu) it is desirable to automobile is electric
Sub-control unit (ecu) gathers the running state information of Current vehicle to car networking server, due to the safety of onboard servers
Grade meets the corresponding safe class of this operational order and requires, thus vehicle electronic control unit (ecu) receives car networking number
Parsing is executed by after the collecting vehicle information instruction of rear forwarding according to Transmission system verification.But if onboard servers send car
Control instruction to vehicle electronic control unit (ecu), because the condition that wagon control instruction is performed is the safety of transmitting terminal
Grade reaches a level, and the safe class of onboard servers is b level, thus the instruction of this wagon control will not be sent out by verification unit
Deliver to vehicle electronic control unit (ecu), thus improve the safety of wagon control.
In certain embodiments, described transmitting terminal is vehicle electronic control unit, and described receiving terminal is car networking server；
Methods described includes: communication unit receives the travel condition of vehicle information of vehicle electronic control unit collection first；Then verify
Unit verifies to the safe class of vehicle electronic control unit, and verification by after travel condition of vehicle information is passed through
Communication unit sends to car networking server；Then communication unit receives the information that car networking server sends, and described carries
Show that information is received and parsed through by car networking server to send after travel condition of vehicle information.
In the present embodiment, described device also includes ciphering unit, and methods described includes: ciphering unit is calculated using encryption
Method is encrypted to travel condition of vehicle information.Preferably, receiving terminal is additionally provided with decryption unit, and described decryption unit is used for adopting
With AES corresponding decipherment algorithm, travel condition of vehicle information is decrypted.By setting of ciphering unit and decryption unit
Put, effectively increase the safety of travel condition of vehicle message transmitting procedure.
In the present embodiment, described transmitting terminal is third-party server, and described receiving terminal is middle control entertainment systems；Described
Method includes: communication unit receives the entertainment information that third-party server sends first；Then verification unit is to third party's service
The safe class of device is verified, and verification by after entertainment information is sent to middle control entertainment systems by communication unit.
Preferably, described external system also includes car networking server, and described car networking server is connected with third-party server, described
Third-party server is connected with communication unit；Methods described includes: communication unit receives the amusement letter of car networking server transport
Breath, the entertainment information of described car networking server transport sends for third-party server to the entertainment information of car networking server.
The grade of the such as required transmitting terminal of entertainment information transmission instruction is c level, and the safe class of third-party server has reached c
Level, then third-party server first can send entertainment information to car networking server, then is forwarded to car by car networking server
The communication unit of networked data transmission device, and by verification unit, the safe class of third-party server is verified, work as school
Test by after entertainment information will be sent to by middle control entertainment systems by communication unit.User is in middle control entertainment systems (as automobile
Console) display screen on just can receive correlation entertainment information.
Car networking data transmission method described in technique scheme and device, methods described is applied to car networking data and passes
Defeated device, described device is used for being connected with external system, and described device includes communication unit, dispensing unit and verification unit；Institute
The method of stating comprises the following steps: the corresponding relation of operational order configuration of described dispensing unit safe class and operational order first；Then
Safe class configuration of described dispensing unit transmitting terminal and the safe class of receiving terminal；The operation that then communication unit receiving end/sending end sends
Instruction；Then verification unit verifies to the safe class of transmitting terminal, judges whether the safe class of transmitting terminal reaches and is wanted
The corresponding safe class of operational order sending, if then verification is passed through, is sent operational order to reception by communication unit
End；Otherwise operational order is not sent to receiving terminal.By the safe class different with receiving terminal setting to transmitting terminal, only send out
The corresponding operational order of inherently safe grade that sending end is sent just can execute receiving end, thus realizing in car networking device
Data transfer is control effectively, and then improves the safety to wagon control.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
The comprising of nonexcludability, so that include a series of process of key elements, method, article or terminal unit not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or end
The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " comprising ... "
It is not excluded that also there is other key element in process, method, article or the terminal unit including described key element in key element.This
Outward, herein, " more than ", " less than ", " exceeding " etc. be interpreted as not including this number；" more than ", " below ", " within " etc. understand
It is including this number.
Those skilled in the art are it should be appreciated that the various embodiments described above can be provided as method, device or computer program product
Product.These embodiments can be using complete hardware embodiment, complete software embodiment or the embodiment combining software and hardware aspect
Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program correlation hardware Lai
Complete, described program can be stored in the storage medium that computer equipment can read, for executing the various embodiments described above side
All or part of step described in method.Described computer equipment, including but not limited to: personal computer, server, general-purpose computations
Machine, special-purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, intelligent home device, Wearable
Smart machine, vehicle intelligent equipment etc.；Described storage medium, including but not limited to: ram, rom, magnetic disc, tape, CD, sudden strain of a muscle
Deposit, u disk, portable hard drive, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to the method according to embodiment, equipment (system) and computer program
Flow chart and/or block diagram are describing.It should be understood that can be by every in computer program instructions flowchart and/or block diagram
Flow process in one flow process and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided
Programmed instruction to computer equipment processor to produce a machine so that by the finger of the computing device of computer equipment
Order produces and is used for what realization was specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The device of function.
These computer program instructions may be alternatively stored in and the computer that computer equipment works in a specific way can be guided to set
So that the instruction being stored in this computer equipment readable memory produces the manufacture including command device in standby readable memory
Product, this command device is realized in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame middle finger
Fixed function.
These computer program instructions also can be loaded on computer equipment so that executing a series of on a computing device
Operating procedure is to produce computer implemented process, thus the instruction executing on a computing device is provided for realizing in flow process
The step of the function of specifying in one flow process of figure or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although being described to the various embodiments described above, those skilled in the art once know basic wound
The property made concept, then can make other change and modification to these embodiments, so the foregoing is only embodiments of the invention,
Not thereby the equivalent structure that the scope of patent protection of the restriction present invention, every utilization description of the invention and accompanying drawing content are made
Or equivalent flow conversion, or directly or indirectly it is used in other related technical fields, all include the patent in the present invention in the same manner
Within protection domain.
Claims (12)
1. a kind of car networking data transmission device, for being connected with external system it is characterised in that described device includes communication unit
Unit, dispensing unit and verification unit；Described dispensing unit includes safe class dispensing unit and operational order dispensing unit；Described
External system includes transmitting terminal and receiving terminal；
Described operational order dispensing unit is used for configuring the corresponding relation of safe class and operational order；
Described safe class dispensing unit is used for configuring the safe class of transmitting terminal and receiving terminal；
Described communication unit is used for the operational order that receiving end/sending end sends；
Described verification unit is used for the safe class of transmitting terminal is verified, and judges whether the safe class of transmitting terminal reaches institute
The corresponding safe class of operational order to be sent, if then verification is passed through, is sent operational order to connecing by communication unit
Receiving end；Otherwise operational order is not sent to receiving terminal.
2. car networking data transmission device as claimed in claim 1 is it is characterised in that described operational order includes entertainment information
Transmission instruction, collecting vehicle information instruction and wagon control instruction, described entertainment information transmission instruction, information of vehicles are collected and are referred to
Make, corresponding safe class improves successively respectively for wagon control instruction.
3. car networking data transmission device as claimed in claim 1 is it is characterised in that described transmitting terminal is Vehicle Electronic Control
Unit, described receiving terminal is car networking server；
Described communication unit is used for receiving the travel condition of vehicle information of vehicle electronic control unit collection；
Described verification unit is used for the safe class of vehicle electronic control unit is verified, and by vehicle after verification is passed through
Running state information is sent to car networking server by communication unit；
Described communication unit is additionally operable to receive the information that car networking server sends, and described information is serviced by car networking
Device sends after receiving and parsing through travel condition of vehicle information.
4. car networking data transmission device as claimed in claim 3 is it is characterised in that described device also includes ciphering unit,
Described ciphering unit is used for using AES, travel condition of vehicle information being encrypted.
5. car networking data transmission device as claimed in claim 1 is it is characterised in that described transmitting terminal is third party's service
Device, described receiving terminal is middle control entertainment systems；
Described communication unit is used for receiving the entertainment information of third-party server transmission；
Described verification unit is used for the safe class of third-party server is verified, and by entertainment information after verification is passed through
Sent to middle control entertainment systems by communication unit.
6. car networking data transmission device as claimed in claim 5 is it is characterised in that described external system also includes car networking
Server, described car networking server is connected with third-party server, and described third-party server is connected with communication unit；
Described communication unit is used for receiving the entertainment information of car networking server transport, the amusement of described car networking server transport
Information sends for third-party server to the entertainment information of car networking server.
7. a kind of car networking data transmission method, methods described is applied to car networking data transmission device, described device be used for
External system connects it is characterised in that described device includes communication unit, dispensing unit and verification unit；Described dispensing unit
Including safe class dispensing unit and operational order dispensing unit；Described external system includes transmitting terminal and receiving terminal；Described side
Method comprises the following steps:
Operational order configuration of described dispensing unit safe class and the corresponding relation of operational order；
Safe class configuration of described dispensing unit transmitting terminal and the safe class of receiving terminal；
The operational order that communication unit receiving end/sending end sends；
Verification unit verifies to the safe class of transmitting terminal, judges whether the safe class of transmitting terminal reaches to be sent
The corresponding safe class of operational order, if then verification is passed through, is sent operational order to receiving terminal by communication unit；Otherwise
Operational order is not sent to receiving terminal.
8. car networking data transmission method as claimed in claim 7 is it is characterised in that described operational order includes entertainment information
Transmission instruction, collecting vehicle information instruction and wagon control instruction, described entertainment information transmission instruction, information of vehicles are collected and are referred to
Make, corresponding safe class improves successively respectively for wagon control instruction.
9. car networking data transmission method as claimed in claim 1 is it is characterised in that described transmitting terminal is Vehicle Electronic Control
Unit, described receiving terminal is car networking server；Methods described includes:
Communication unit receives the travel condition of vehicle information of vehicle electronic control unit collection；
Verification unit verifies to the safe class of vehicle electronic control unit, and by travel condition of vehicle after verification is passed through
Information is sent to car networking server by communication unit；
Communication unit receives the information that car networking server sends, and described information is received and solved by car networking server
Send after analysis travel condition of vehicle information.
10. car networking data transmission method as claimed in claim 9 is it is characterised in that described device also includes ciphering unit,
Methods described includes:
Ciphering unit is encrypted to travel condition of vehicle information using AES.
11. car networking data transmission methods as claimed in claim 7 are it is characterised in that described transmitting terminal is third party's service
Device, described receiving terminal is middle control entertainment systems；Methods described includes:
Communication unit receives the entertainment information that third-party server sends；
Verification unit verifies to the safe class of third-party server, and after verification is passed through, entertainment information is passed through communication
Unit sends to middle control entertainment systems.
12. car networking data transmission methods as claimed in claim 11 are it is characterised in that described external system also includes car connection
Network server, described car networking server is connected with third-party server, and described third-party server is connected with communication unit；Institute
State " communication unit receives the entertainment information that third-party server sends " to include:
Communication unit receives the entertainment information of car networking server transport, and the entertainment information of described car networking server transport is the
Tripartite's server sends to the entertainment information of car networking server.
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| CN106341389B (en) | 2019-05-28 |
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Address after: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee after: Ruixin Microelectronics Co., Ltd Address before: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee before: Fuzhou Rockchips Electronics Co.,Ltd. |