CN110266635A - Information of vehicles sharing method, device, computer-readable medium and electronic equipment - Google Patents
Information of vehicles sharing method, device, computer-readable medium and electronic equipment Download PDFInfo
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- CN110266635A CN110266635A CN201810388015.8A CN201810388015A CN110266635A CN 110266635 A CN110266635 A CN 110266635A CN 201810388015 A CN201810388015 A CN 201810388015A CN 110266635 A CN110266635 A CN 110266635A
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000012795 verification Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000007619 statistical method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 230000006854 communication Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04L63/12—Applying verification of the received information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- General Engineering & Computer Science (AREA)
- Traffic Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment provides a kind of information of vehicles sharing method, device, computer-readable medium and electronic equipments based on block chain.Information of vehicles sharing method based on block chain, comprising: obtain information of vehicles obtained first signature result after signature, wherein the information of vehicles of each vehicle is signed by the corresponding key of each vehicle；It is signed by the platform information of the first signature result described in the corresponding key pair in vehicle platform side and the vehicle platform side, obtains the second signature result；Block is generated based on second signature result, and the block of generation is broadcasted into block chain network.The technical solution of the embodiment of the present invention shares information of vehicles by the block chain network of decentralization, solve the problems, such as in the prior art with vehicle platform side to information of vehicles carry out centralized management and bring is unreliable.
Description
Technical field
The present invention relates to computer and fields of communication technology, in particular to a kind of information of vehicles based on block chain
Sharing method, device, computer-readable medium and electronic equipment.
Background technique
Currently, vehicle transaction market is become increasingly active, it can be difficult to solving vehicle in process of exchange to the letter of information of vehicles
Appoint problem, for example buyer is to the authenticity of information of vehicles and indefinite, such as vehicle behaviour in service, maintenance record, mileage number letter
The control of breath belongs to the service platform (such as each car dealer, after-sale service quotient) of each centralization, in this case can
Promote operation platform to distort for one-side interests to automobile information, and then leads to not confirm the true of information of vehicles
Property.
It should be noted that information is only used for reinforcing the reason to background of the invention disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
Being designed to provide for the embodiment of the present invention is a kind of based on the information of vehicles sharing method of block chain, device, calculating
Machine readable medium and electronic equipment, and then overcome the problems, such as not can guarantee information of vehicles authenticity at least to a certain extent.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention
Practice and acquistion.
According to an aspect of an embodiment of the present invention, a kind of information of vehicles sharing method based on block chain is provided, is wrapped
It includes: obtaining the first signature result that information of vehicles obtains after signature, wherein the information of vehicles of each vehicle passes through described each
The corresponding key of a vehicle is signed；Pass through the first signature result described in the corresponding key pair in vehicle platform side and the vehicle
The platform information of platform side is signed, and the second signature result is obtained；Block is generated based on second signature result, and will be given birth to
At the block broadcast into block chain network.
According to an aspect of an embodiment of the present invention, a kind of information of vehicles sharing means based on block chain are provided, are wrapped
It includes: first acquisition unit, the first signature result obtained after signature for obtaining information of vehicles, wherein each vehicle
Information of vehicles is signed by the corresponding key of each vehicle；Signature unit, for corresponding by vehicle platform side
The platform information of first signature result and the vehicle platform side described in key pair is signed, and the second signature result is obtained；It is raw
At processing unit, for generating block based on second signature result, and the block of generation is broadcasted to block link network
In network.
In some embodiments of the invention, aforementioned schemes are based on, the signature unit is used for: by the vehicle platform
The private key of side signs to the platform information of first signature result and the vehicle platform side；Or it is flat by the vehicle
The symmetric key of platform side signs to the platform information of first signature result and the vehicle platform side.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
Set further include: authentication unit, for receive other block chain node broadcasts in the block chain network by it is described its
When the block that its block chain node generates, pass through area described in the corresponding key in vehicle platform side and the corresponding key pair of vehicle
The content for including in block carries out legitimate verification；Adding unit, in the authentication unit to including in the block
When the legitimate verification of appearance passes through, the block is added in block chain.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
It sets further include: the first discarding unit abandons the block when content for including in the block is not verified.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
It sets further include: verification unit, for passing through it in legitimate verification of the authentication unit to the content for including in the block
Afterwards, the validity for the content for including in the block is verified；The adding unit is used in the verification unit to institute
When stating the validity check of the content for including in block and passing through, the block is added in block chain.
In some embodiments of the invention, aforementioned schemes are based on, the verification unit is used for: being verified and is wrapped in the block
Whether the numerical value of the parameters contained is in predetermined interval corresponding with the parameters, and the parameters include vehicle
It is each use parameter；If the numerical value for the parameters for including in the block is in the corresponding fate of the parameters
In, it is determined that the validity check for the content that the block includes is passed through.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
It sets further include: second acquisition unit, for obtaining the existing numerical information of the parameters from the block chain network；System
Analytical unit is counted, the existing numerical information of the parameters for getting to the second acquisition unit counts
Analysis, to obtain the corresponding predetermined interval of the parameters.
In some embodiments of the invention, aforementioned schemes are based on, the statistical analysis unit is used for: for various styles
Vehicle, count the corresponding predetermined interval of the corresponding parameters of vehicle of the various styles respectively.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
It sets further include: radio unit, for when detecting the adjustment that user has carried out the predetermined interval, by section adjusted
Narrowcast is into the block chain network.
In some embodiments of the invention, aforementioned schemes, the shared dress of the information of vehicles based on block chain are based on
Set further include: the second discarding unit, for the validity in the content for including to the block do not verify by when, described in discarding
Block.
In some embodiments of the invention, aforementioned schemes are based on, the first acquisition unit is also used to: obtaining each vehicle
Activity data, the activity data includes maintenance log；The signature unit is also used to: passing through the vehicle platform
The activity data of each vehicle described in the corresponding key pair in side is signed, and is broadcasted into the block chain network.
In some embodiments of the invention, aforementioned schemes are based on, the information of vehicles of each vehicle passes through described each
The private key of a vehicle is signed or the information of vehicles of each vehicle is signed by the symmetric key of each vehicle
Name.
According to an aspect of an embodiment of the present invention, a kind of computer-readable medium is provided, computer is stored thereon with
Program realizes such as the above-mentioned information of vehicles as described in the examples based on block chain when the computer program is executed by processor
Sharing method.
According to an aspect of an embodiment of the present invention, a kind of electronic equipment is provided, comprising: one or more processors；
Storage device, for storing one or more programs, when one or more of programs are held by one or more of processors
When row, so that one or more of processors are realized as the above-mentioned information of vehicles as described in the examples based on block chain is shared
Method.
In the technical solution provided by some embodiments of the present invention, obtained after signature by obtaining information of vehicles
The first signature result, and pass through the platform of the corresponding key pair in vehicle platform side first signature result and vehicle platform side letter
Breath is signed to obtain the second signature result, and then generates block based on the second signature result, and by the block of generation broadcast to
In block chain network, makes it possible to share information of vehicles by the block chain network of decentralization, solve in the prior art
With vehicle platform side (such as car dealer, after-sale service quotient) to information of vehicles carry out centralized management and bring is unreliable
Problem.Simultaneously as information of vehicles is signed by the corresponding key of each vehicle, therefore it can also be to avoid vehicle platform
The problem of information of vehicles is distorted by side；Similarly, due to vehicle platform side also to the first signature result and platform information into
It has gone signature, therefore also can be avoided the problem of platform side's information and the first signature result are by illegally distorting.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.In the accompanying drawings:
Fig. 1 is shown can be using information of vehicles sharing method of the embodiment of the present invention based on block chain or based on block
The schematic diagram of the exemplary system architecture of the information of vehicles sharing means of chain；
Fig. 2 shows the structural schematic diagrams of the computer system of the electronic equipment suitable for being used to realize the embodiment of the present invention；
Fig. 3 diagrammatically illustrates the information of vehicles sharing method according to an embodiment of the invention based on block chain
Flow chart；
Fig. 4 diagrammatically illustrates the information of vehicles sharing method based on block chain according to another embodiment of the invention
Flow chart；
Fig. 5 diagrammatically illustrates the information of vehicles sharing method based on block chain according to still another embodiment of the invention
Flow chart；
The system architecture that Fig. 6 shows the information of vehicles secret sharing based on block chain of embodiment according to the present invention is shown
It is intended to；
Fig. 7 shows the shared side of the information of vehicles based on block chain of the further embodiment of embodiment according to the present invention
The flow chart of method；
Fig. 8 shows the flow chart of embodiment according to the present invention handled the data in block chain；
Fig. 9 shows the shared side of the information of vehicles based on block chain of the further embodiment of embodiment according to the present invention
The flow chart of method；
Figure 10 diagrammatically illustrates the information of vehicles sharing means according to an embodiment of the invention based on block chain
Block diagram.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to the embodiment of the present invention.However,
It will be appreciated by persons skilled in the art that technical solution of the present invention can be practiced without one or more in specific detail,
Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy each aspect of the present invention.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit
These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all content and operation/step,
It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close
And or part merge, therefore the sequence actually executed is possible to change according to the actual situation.
Fig. 1 is shown can be using information of vehicles sharing method of the embodiment of the present invention based on block chain or based on block
The schematic diagram of the exemplary system architecture 100 of the information of vehicles sharing means of chain.
As shown in Figure 1, system architecture 100 may include one of terminal device 101,102,103 or a variety of, and clothes
Business device 105.Wired communications links or wireless communication link can be passed through between terminal device 101,102,103 and server 105
It is communicated.
It should be understood that the number of terminal device, network and server in Fig. 1 is only schematical.According to realization need
It wants, can have any number of terminal device, network and server.For example server 105 can be multiple server compositions
Server cluster etc..
User can be used terminal device 101,102,103 and interact with server 105, to receive or send message etc..Eventually
End equipment 101,102,103 can be the various electronic equipments with display screen, including but not limited to smart phone, plate electricity
Brain, portable computer and desktop computer etc..Server 105 can be used as the block chain node in block chain network 104,
To be interacted with other block chain link points in block chain network 104.
Server 105 can be to provide the server of various services.Such as server 105 can be the clothes of vehicle platform side
Be engaged in device, the server of vehicle platform side as the node in block chain network, vehicle user can use terminal device 103 (
Can be terminal device 101 or 102) it signs to information of vehicles, the first signature result is obtained, for example vehicle can be used
Private key signs to information of vehicles.Server 105, can be by vehicle platform side after receiving first signature result
Private key signed again to the information of first signature result and vehicle platform side, obtain the second signature result, and then take
Being engaged in device 105 can be according to second signature result generation block, and the block of generation is broadcasted into block chain network 104, with
Information of vehicles is shared by the block chain network of decentralization, is solved in the prior art with vehicle platform side to information of vehicles
Carry out centralized management and the unreliable problem of bring.
It should be noted that based on the information of vehicles sharing method of block chain generally by taking provided by the embodiment of the present invention
Business device 105 executes, and correspondingly, the information of vehicles sharing means based on block chain are generally positioned in server 105.But
In other embodiments of the invention, terminal can also have similar function with server, thereby executing institute of the embodiment of the present invention
The information of vehicles secret sharing based on block chain provided.
Fig. 2 shows the structural schematic diagrams of the computer system of the electronic equipment suitable for being used to realize the embodiment of the present invention.
It should be noted that Fig. 2 shows the computer system 200 of electronic equipment be only an example, should not be to this hair
The function and use scope of bright embodiment bring any restrictions.
As shown in Fig. 2, computer system 200 includes central processing unit (CPU) 201, it can be read-only according to being stored in
Program in memory (ROM) 202 or be loaded into the program in random access storage device (RAM) 203 from storage section 208 and
Execute various movements appropriate and processing.In RAM 203, it is also stored with various programs and data needed for system operatio.CPU
201, ROM 202 and RAM 203 is connected with each other by bus 204.Input/output (I/O) interface 205 is also connected to bus
204。
I/O interface 205 is connected to lower component: the importation 206 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 207 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 208 including hard disk etc.；
And the communications portion 209 of the network interface card including LAN card, modem etc..Communications portion 209 via such as because
The network of spy's net executes communication process.Driver 210 is also connected to I/O interface 205 as needed.Detachable media 211, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 210, in order to read from thereon
Computer program be mounted into storage section 208 as needed.
Particularly, according to an embodiment of the invention, may be implemented as computer below with reference to the process of flow chart description
Software program.For example, the embodiment of the present invention includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communications portion 209, and/or from detachable media
211 are mounted.When the computer program is executed by central processing unit (CPU) 201, executes and limited in the system of the application
Various functions.
It should be noted that computer-readable medium shown in the present invention can be computer-readable signal media or meter
Calculation machine readable storage medium storing program for executing either the two any combination.Computer readable storage medium for example can be --- but not
Be limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination.Meter
The more specific example of calculation machine readable storage medium storing program for executing can include but is not limited to: have the electrical connection, just of one or more conducting wires
Taking formula computer disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In the present invention, computer readable storage medium can be it is any include or storage journey
The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.And at this
In invention, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.Include on computer-readable medium
Program code can transmit with any suitable medium, including but not limited to: wireless, wired etc. or above-mentioned any conjunction
Suitable combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of above-mentioned module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram or flow chart and the box in block diagram or flow chart, can use and execute rule
The dedicated hardware based systems of fixed functions or operations is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part realizes that described unit also can be set in the processor.Wherein, the title of these units is in certain situation
Under do not constitute restriction to the unit itself.
As on the other hand, present invention also provides a kind of computer-readable medium, which be can be
Included in electronic equipment described in above-described embodiment；It is also possible to individualism, and without in the supplying electronic equipment.
Above-mentioned computer-readable medium carries one or more program, when the electronics is set by one for said one or multiple programs
When standby execution, so that method described in electronic equipment realization as the following examples.For example, the electronic equipment can be real
Each step now as shown in Figures 3 to 5.
The realization details of the technical solution of the embodiment of the present invention is described in detail below:
Fig. 3 diagrammatically illustrates the information of vehicles sharing method according to an embodiment of the invention based on block chain
The sharing method of flow chart, the information of vehicles is suitable for electronic equipment described in previous embodiment, such as being total to for the information of vehicles
The executing subject for enjoying method can be the server etc. of vehicle platform side, and the server is as a section in block chain network
Point.Referring to shown in Fig. 3, the sharing method of the information of vehicles includes at least step S310 to step S330, is described in detail as follows:
In step s310, the first signature result that information of vehicles obtains after signature is obtained, wherein each vehicle
Information of vehicles is signed by the corresponding key of each vehicle.
In one embodiment of the invention, it can be directed to one account of each vehicle allocation, and created a pair of asymmetric
Key, and then the information of vehicles of each vehicle is signed by the private key of each vehicle.In another embodiment of the invention
In, symmetric key can also be created, the information of vehicles of vehicle each in this way can be signed by the symmetric key of each vehicle
Name.
In one embodiment of the invention, information of vehicles can be vehicle essential information (such as Vehicle Identify Number, engine volume
Number, vehicle condition etc.), owner information etc..
In step s 320, pass through the first signature result described in the corresponding key pair in vehicle platform side and the vehicle platform
The platform information of side is signed, and the second signature result is obtained.
It in one embodiment of the invention, can be flat to the first signature result and vehicle by the private key of vehicle platform side
The platform information of platform side is signed, or can also be by the symmetric key of vehicle platform side come to the first signature result and vehicle
The platform information of platform side is signed.
In one embodiment of the invention, vehicle platform side can be automaker, auto dealer, after-sale service
Side etc..The platform information of vehicle platform side can be the essential information of vehicle platform side, such as title, address.
In step S330, block is generated based on second signature result, and the block of generation is broadcasted to area
In block chain network.
The technical solution of embodiment illustrated in fig. 3 makes it possible to share vehicle letter by the block chain network of decentralization
Breath solves and carries out center to information of vehicles with vehicle platform side (such as car dealer, after-sale service quotient) in the prior art
Change and manages and the unreliable problem of bring.Simultaneously as information of vehicles is signed by the corresponding key of each vehicle, because
The problem of this can also distort information of vehicles to avoid vehicle platform side；Similarly, since vehicle platform side is also to first
Signature result and platform information are signed, therefore also can be avoided platform side's information and the first signature result is illegally usurped
The problem of changing.
Based on technical solution shown in Fig. 3, in one embodiment of the invention, it can also further include following steps: obtain
The activity data of each vehicle is taken, the activity data includes maintenance log；It is corresponding close by the vehicle platform side
Key signs to the activity data of each vehicle, and broadcasts into the block chain network.
In this embodiment, it is signed by using the activity data of the corresponding key pair vehicle in vehicle platform side, and
Broadcast into block chain network so that the activity data (such as maintenance log) of each vehicle can in block chain network into
Row is shared, to ensure movable vehicle data trusted, solves the activity data in the prior art with vehicle platform side to vehicle
Carry out centralized management and the unreliable problem of bring.
Fig. 4 diagrammatically illustrates the information of vehicles sharing method based on block chain according to another embodiment of the invention
Flow chart.
Referring to shown in Fig. 4, the information of vehicles sharing method based on block chain according to another embodiment of the invention, packet
Include following steps:
Step S410, if receive other block chain node broadcasts in the block chain network by other blocks
The block that chain node generates, then by being wrapped in block described in the corresponding key in vehicle platform side and the corresponding key pair of vehicle
The content contained carries out legitimate verification.
In one embodiment of the invention, the block chain node in block chain network can be by implementing shown in Fig. 3
The technical solution of example generates block.Based on this, pass through the corresponding key in vehicle platform side and the corresponding key pair block of vehicle
In include content carry out the process of legitimate verification and may is that first pass through the corresponding key in vehicle platform side and carry out legitimacy and test
Then card carries out legitimate verification by the corresponding key of vehicle again.Wherein, if the use when being signed of vehicle platform side
Be the private key of vehicle platform side, then needing the public key using vehicle platform side in legitimate verification；If vehicle platform
Side uses the symmetric key of vehicle platform side when being signed, then also needing to use this in legitimate verification
Symmetric key is verified.Similarly, if information of vehicles is signed by the private key of each vehicle, in legitimacy
When verifying, the public key using each vehicle is needed；If information of vehicles is signed by the symmetric key of each vehicle, that
In legitimate verification, the symmetric key using each vehicle is needed.
The block is added to by step S420 if passing through to the legitimate verification for the content for including in the block
In block chain.
It in one embodiment of the invention, can be into block chain network after block is added in block chain
Successful message is added in broadcast.
In one embodiment of the invention, technical solution based on shown in Fig. 4, if in including in the block
Hold not verified, then abandon the block, and then can be written in block chain to avoid by invalid data and lead to shared vehicle
Unreliable information.
Fig. 5 diagrammatically illustrates the information of vehicles sharing method based on block chain according to still another embodiment of the invention
Flow chart.
Referring to Figure 5, the information of vehicles sharing method based on block chain according to still another embodiment of the invention,
Further include following steps on the basis of step S410 shown in Fig. 4:
Step S510, if passing through to the legitimate verification for the content for including in block, in including in the block
The validity of appearance is verified.
In one embodiment of the invention, the validity for the content for including in block is verified, comprising: verification institute
Whether the numerical value for stating the parameters for including in block is in predetermined interval corresponding with the parameters, each ginseng
Number includes that each of vehicle uses parameter；If the numerical value for the parameters for including in the block is in the parameters pair
In the predetermined interval answered, it is determined that pass through to the validity check for the content that the block includes.
In this embodiment, under normal circumstances due to parameters, parameter value is in certain interval range
, when parameter value is not in corresponding interval range, then illustrate that the parameter value may be invalid.Therefore it is wrapped in block
After the content verification contained passes through, the validity for the content for including in block can be verified.Such as to vehicle service life,
The parameters such as mileage number, oil consumption are verified.
The block is added to by step S520 if passing through to the validity check for the content for including in the block
In block chain.
It in one embodiment of the invention, can be into block chain network after block is added in block chain
Successful message is added in broadcast.
In one embodiment of the invention, it is based on technical solution shown in fig. 5, if the content for including to block has
Effect property, which does not verify, to be passed through, then abandons the block, and then can lead to shared vehicle to avoid invalid data to be written in block chain
Unreliable information.
In one embodiment of the invention, the corresponding predetermined interval of parameter can be preset, be also possible to pass through system
Meter analysis determination.For example can obtain the existing numerical information of parameters from block chain network, then to getting
The existing numerical information of parameters is for statistical analysis, to obtain the corresponding predetermined interval of parameters.
In one embodiment of the invention, since the relevant parameter of the vehicle of different styles is there may be difference,
It can be directed to the vehicle of various styles, count the predetermined interval of the corresponding parameters of vehicle of various styles respectively, into
And can guarantee the vehicle for each style, the corresponding predetermined interval of parameters can be obtained, to improve to parameter number
The accuracy that value validity is verified.
It in one embodiment of the invention, will adjustment if detecting the adjustment that user has carried out predetermined interval
Interval range afterwards is broadcasted into the block chain network.The technical solution of the embodiment makes user in artificial adjusting parameter pair
After the predetermined interval answered, interval range adjusted can be shared in block chain network, to realize decentralization
Management.
It carries out below in conjunction with realization details of the Fig. 6 to Fig. 9 to the secret sharing of the information of vehicles of the embodiment of the present invention into one
Step illustrates.
In one embodiment of the invention, it can be directed to one account of each vehicle allocation, creation is a pair of asymmetric close
Key, and at least one platform operation side is submitted to after signing using private key to information of vehicles.Information of vehicles specifically includes that vehicle frame is compiled
Number, engine mumber, vehicle condition, owner information etc..
Meanwhile it can be for each platform operation side (such as automaker, retailer and after-sale service quotient) distribution one
A account is created a pair of of unsymmetrical key, is signed using platform private key to multiple information of vehicles, then forms a block
Each platform side being broadcast in block chain network (each platform operation side constitutes each node of block chain network).Block link network
The public key and each vehicle for sending the platform side of block can be used after receiving the block of broadcast in each node on network
Public key in block data carry out legitimacy verifies, if verification pass through, which can be added on block chain.
It is specific as shown in fig. 6, be directed to vehicle 601a, can be used the corresponding account private key of vehicle 601a to information of vehicles into
Then row signature is uploaded to platform operation side 602a, platform operation side 602a is using the private key of oneself to platform operation side's information
The information of vehicles signed is signed again, is then generated block and is broadcasted into block chain network 603.
The above process is as shown in fig. 7, comprises following steps:
Step S710: it is signed using the corresponding account private key of vehicle to information of vehicles, is then uploaded to platform operation
Side；
Step S720: the information of vehicles and platform letter that platform operation side has signed to (one or more) using platform private key
Breath is signed again；
Step S730: platform operation root generates block according to the result signed again, then broadcasts into block chain network.
In one embodiment of the invention, information of vehicles includes that vehicle essential information (such as compile by vehicle frame number, engine
Number, vehicle condition etc.), owner information etc..After vehicle essential information and owner information are by car owner's personal use vehicle account private key signature
It is supplied to platform operation side.
In one embodiment of the invention, the maintenance log of vehicle can use platform private key by platform operation side
It is broadcast to after signature in entire block chain network.Specifically, as shown in the step S810 in Fig. 8, if block chain has vehicle
Static information (i.e. the essential information of vehicle), then can read out after editor (such as addition maintenance log) again extensively
It casts in block chain network.
In addition, the information such as vehicle service life, mileage number, oil consumption are only allowed to increase in reasonable section, be exceeded
This section is considered as invalid data, and each node in block chain network does not receive the block information comprising the invalid data.
In one embodiment of the invention, platform operation side can get the phase of same money automobile from block chain network
Data are closed, to obtain reasonable interval by counting.It is specific as shown in Figure 8, including step S820, vehicle is counted from block chain
Transition information, such as mileage, oil consumption, maintenance information；Step S830 obtains the reference of input value by statistical analysis
Section, and then deviation when logging data can be reduced.In addition, if artificially having adjusted above-mentioned section, then must broadcast to whole
In a block network.
The whole implementation process of the sharing method of the information of vehicles of the embodiment of the present invention is as shown in Figure 9, wherein block is wide
The operation of the platform cast in block chain network is mainly: obtaining the information of vehicles Jing Guo digital signature, then passes through platform
Key pair platform information and signature rear vehicle information are signed again to obtain data block, and then wide in block chain network
Broadcast the data block.
The operation that the platform of the block of broadcast is received in block chain network is mainly: receiving block, then executes step
S901, i.e., the common recognition mechanism based on block chain abandon non-longest bifurcated；Step S902 verifies the number of the platform information in block
The digital signature of signature and information of vehicles.This block is just received by verification when all signing, and the block is added to block
In chain.
In information of vehicles secret sharing in the above embodiment of the present invention based on block chain, due to vehicle account peace independence for Taiwan
From the key signature possessed, therefore information of vehicles can be prevented to be tampered and forge, while the node in block chain network can
To be verified by key pair signature, therefore can be obstructed out-of-date in signature verification, do not receive corresponding block.In addition, area
Block chain is able to record each single item movable vehicle data (such as irregular vehicle maintenance and maintenance activity), and block chain only adds
Operation, therefore can guarantee that the variation of each single item information of vehicles can all be traced.Meanwhile each platform operation side can pass through
Block chain network synchronize information of vehicles, it is hereby ensured that the inquiries of information of vehicles independent of other platforms, realize efficiently,
Safety, the information of vehicles shared service of decentralization trusty.
In concrete application scene of the invention, the technical solution of the above embodiment of the present invention, which can solve following scene, to be needed
Ask: new car buyer can inquire the information such as same money vehicle reliable vehicle use information, including public praise, car experience, as buying
Before select vehicle to refer to；The new car seller can inquire the reliable vehicle Transaction Information of same money vehicle, such as price, the amount of selling statistics；It is second-hand
Vehicle intermediary and buyer can inquire reliable vehicle maintenance maintenance record, using as appraisal foundation.
The device of the invention embodiment introduced below, can be used for executing in the above embodiment of the present invention based on block chain
Information of vehicles sharing method.For undisclosed details in apparatus of the present invention embodiment, please refer to the present invention it is above-mentioned based on
The embodiment of the information of vehicles sharing method of block chain.
Figure 10 diagrammatically illustrates the information of vehicles sharing means according to an embodiment of the invention based on block chain
Block diagram.
Referring to Fig.1 shown in 0, the information of vehicles sharing means 100 according to an embodiment of the invention based on block chain,
It include: first acquisition unit 1002, signature unit 1004 and generation processing unit 1006.
Wherein, first acquisition unit 1002 is used to obtain the first signature result that information of vehicles obtains after signature,
In, the information of vehicles of each vehicle is signed by the corresponding key of each vehicle；Signature unit 1004 is for passing through
The platform information of first signature result described in the corresponding key pair in vehicle platform side and the vehicle platform side is signed, and is obtained
Second signature result；It generates processing unit 1006 to be used to generate block based on second signature result, and will be described in generation
Block is broadcasted into block chain network.
In one embodiment of the invention, the signature unit 1004 is used for: by the private key of the vehicle platform side
It signs to the platform information of first signature result and the vehicle platform side；Or pair by the vehicle platform side
The platform information of the first signature result described in key pair and the vehicle platform side is claimed to sign.
In one embodiment of the invention, the first acquisition unit 1002 is also used to: obtaining the activity of each vehicle
Data, the activity data include maintenance log；The signature unit 1004 is also used to: by the vehicle platform side pair
The activity data of each vehicle described in the key pair answered is signed, and is broadcasted into the block chain network.
In one embodiment of the invention, the information of vehicles of each vehicle by the private key of each vehicle into
The information of vehicles of row signature or each vehicle is signed by the symmetric key of each vehicle.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: to test
Demonstrate,prove unit and adding unit.Wherein, authentication unit is used for receive other block chain nodes in the block chain network wide
It is corresponding by the corresponding key in vehicle platform side and vehicle when the block generated by other block chain nodes broadcast
The legitimacy for the content for including in block described in key pair is verified；Adding unit is used in the authentication unit to the area
When the legitimate verification for the content for including in block passes through, the block is added in block chain.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: the
One discarding unit abandons the block when content for including in the block is not verified.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: school
Verification certificate member, for after legitimate verification of the authentication unit to the content for including in the block passes through, to the area
The validity for the content for including in block is verified；The adding unit is used in the verification unit to including in the block
The validity check of content when passing through, the block is added in block chain.
In one embodiment of the invention, aforementioned schemes are based on, the verification unit is used for: being verified and is wrapped in the block
Whether the numerical value of the parameters contained is in predetermined interval corresponding with the parameters, and the parameters include vehicle
It is each use parameter；If the numerical value for the parameters for including in the block is in the corresponding fate of the parameters
In, it is determined that the validity check for the content that the block includes is passed through.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: the
Two acquiring units and statistical analysis unit.Wherein, second acquisition unit is described each for obtaining from the block chain network
The existing numerical information of parameter；The parameters that statistical analysis unit is used to get the second acquisition unit are
Some numerical informations are for statistical analysis, to obtain the corresponding predetermined interval of the parameters.
In one embodiment of the invention, aforementioned schemes are based on, the statistical analysis unit is used for: for various styles
Vehicle, count the corresponding predetermined interval of the corresponding parameters of vehicle of the various styles respectively.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: wide
Broadcast unit, for when detecting the adjustment that user has carried out the predetermined interval, by interval range adjusted broadcast to
In the block chain network.
In one embodiment of the invention, aforementioned schemes are based on, information of vehicles sharing means 100 can also include: the
Two discarding units, for the validity in the content for including to the block do not verify by when, abandon the block.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, embodiment according to the present invention, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the present invention
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, touch control terminal or network equipment etc.) executes embodiment according to the present invention
Method.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (15)
1. a kind of information of vehicles sharing method based on block chain characterized by comprising
Obtain the first signature result that information of vehicles obtains after signature, wherein the information of vehicles of each vehicle passes through described
The corresponding key of each vehicle is signed；
It is carried out by the platform information of the first signature result described in the corresponding key pair in vehicle platform side and the vehicle platform side
Signature, obtains the second signature result；
Block is generated based on second signature result, and the block of generation is broadcasted into block chain network.
2. the information of vehicles sharing method according to claim 1 based on block chain, which is characterized in that pass through vehicle platform
The platform information of first signature result described in the corresponding key pair in side and the vehicle platform side is signed, comprising:
The platform information of first signature result and the vehicle platform side is carried out by the private key of the vehicle platform side
Signature；Or
By the symmetric key of the vehicle platform side to the platform information of first signature result and the vehicle platform side
It signs.
3. the information of vehicles sharing method according to claim 1 based on block chain, which is characterized in that further include:
If receiving being generated by the other block chain nodes for other block chain node broadcasts in the block chain network
The block is then carried out by the content for including in block described in the corresponding key in vehicle platform side and the corresponding key pair of vehicle
Legitimate verification；
If passing through to the legitimate verification for the content for including in the block, the block is added in block chain.
4. the information of vehicles sharing method according to claim 3 based on block chain, which is characterized in that the block
In include content legitimate verification pass through after, and before the block is added in block chain, further includes:
The validity for the content for including in the block is verified；
If passing through to the validity check for the content for including in the block, the block is added in block chain by execution
Step.
5. the information of vehicles sharing method according to claim 4 based on block chain, which is characterized in that in the block
The validity for the content for including is verified, comprising:
Whether the numerical value for verifying the parameters for including in the block is in predetermined interval corresponding with the parameters,
The parameters include that each of vehicle uses parameter；
If the numerical value for the parameters for including in the block is in the corresponding predetermined interval of the parameters, it is determined that
The validity check for the content that the block includes is passed through.
6. the information of vehicles sharing method according to claim 5 based on block chain, which is characterized in that further include:
The existing numerical information of the parameters is obtained from the block chain network；
It is for statistical analysis to the existing numerical information of the parameters got, it is corresponding to obtain the parameters
Predetermined interval.
7. the information of vehicles sharing method according to claim 6 based on block chain, which is characterized in that the institute got
The existing numerical information for stating parameters is for statistical analysis, to obtain the corresponding predetermined interval of the parameters, comprising:
For the vehicle of various styles, the fate of the corresponding parameters of vehicle of the various styles is counted respectively
Between.
8. the information of vehicles sharing method according to claim 5 based on block chain, which is characterized in that further include:
If detecting the adjustment that user has carried out the predetermined interval, interval range adjusted is broadcasted to the block
In chain network.
9. the information of vehicles sharing method according to claim 1 based on block chain, which is characterized in that further include:
The activity data of each vehicle is obtained, the activity data includes maintenance log；
It is signed, and is broadcasted to described by the activity data of each vehicle described in the corresponding key pair in the vehicle platform side
In block chain network.
10. the information of vehicles sharing method according to any one of claim 1 to 9 based on block chain, which is characterized in that
The information of vehicles of each vehicle is signed by the private key of each vehicle or the information of vehicles of each vehicle
It is signed by the symmetric key of each vehicle.
11. a kind of information of vehicles sharing means based on block chain characterized by comprising
First acquisition unit, the first signature result obtained after signature for obtaining information of vehicles, wherein each vehicle
Information of vehicles is signed by the corresponding key of each vehicle；
Signature unit, for passing through the first signature result and the vehicle platform side described in the corresponding key pair in vehicle platform side
Platform information is signed, and the second signature result is obtained；
Processing unit is generated, for generating block based on second signature result, and the block of generation is broadcasted to area
In block chain network.
12. the information of vehicles sharing means according to claim 11 based on block chain, which is characterized in that further include:
Authentication unit, for receive other block chain node broadcasts in the block chain network by other blocks
When the block that chain node generates, by being wrapped in block described in the corresponding key in vehicle platform side and the corresponding key pair of vehicle
The content contained carries out legitimate verification；
Adding unit, for inciting somebody to action after legitimate verification of the authentication unit to the content for including in the block passes through
The block is added in block chain.
13. the information of vehicles sharing means according to claim 12 based on block chain, which is characterized in that further include: school
Verification certificate member, for after the authentication unit passes through the content verification for including in the block, to including in the block
The validity of content verified；
The adding unit is used for after validity check of the verification unit to the content for including in the block passes through,
The block is added in the block chain.
14. a kind of computer-readable medium, is stored thereon with computer program, which is characterized in that the computer program is located
Manage the information of vehicles sharing method based on block chain realized as described in any one of claims 1 to 10 when device executes.
15. a kind of electronic equipment characterized by comprising
One or more processors；
Storage device, for storing one or more programs, when one or more of programs are by one or more of processing
Device execute when so that one or more of processors realize as described in any one of claims 1 to 10 based on block chain
Information of vehicles sharing method.
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| CN201810388015.8A CN110266635B (en) | 2018-04-26 | 2018-04-26 | Vehicle information sharing method and device, computer readable medium and electronic equipment |
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|---|---|---|---|
| CN201810388015.8A CN110266635B (en) | 2018-04-26 | 2018-04-26 | Vehicle information sharing method and device, computer readable medium and electronic equipment |
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