CN108446992A - A kind of net connection accurate Accident Handling Method of automobile based on block chain - Google Patents
A kind of net connection accurate Accident Handling Method of automobile based on block chain Download PDFInfo
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Abstract
The invention discloses a kind of, and the net based on block chain joins the accurate Accident Handling Method of automobile, and realization process is：One, it is connected all first with the relevant participation node of accident treatment by block chain technology, alliance's chain is established based on P2P common recognition networks, the life cycle of accident treatment is put into block chain and is recorded；It by the intelligent terminal collection site data at car accident scene and uploads, accident treatment is completed by the relevant participation node of each accident treatment.A kind of accurate Accident Handling Method of net connection automobile based on block chain of the present invention is compared with prior art, it is unified, by way of decentralization, efficiently solve the problems, such as the mutual trust of participation each side, improve the confirmation of responsibility accuracy rate and processing speed of accident, and provide accident tracing function, the transparency for improving incident processing procedure shortens the accident treatment time, saves car accident processing cost.
Description
Technical field
The present invention relates to block chain technology, internet of things field, specifically a kind of net based on block chain joins vapour
The accurate Accident Handling Method of vehicle.
Background technology
Block chain technology, also known as distributed account book technology are that one kind goes center trustization, collective to safeguard distributed account book
Technical solution, essence is to realize data not by way of storing, calculating in many ways in many ways by multiple node group participations
It can distort, the believable distributed data base system of result of calculation.Block chain is not a kind of single technology, but multiple technologies
Fusion as a result, account book that is reliable using block chain technical maintenance one, being difficult to tamper with records, the wind of trust can be reduced
Danger, and the maintenance cost of many participant cooperations can be effectively reduced.
The development of block chain technology so that intelligent contract, essence are one section by a computer or calculating
The code that machine network executes automatically according to the rights and duties of signature contract, the execution of contract are controlled without Centroid
System.Since intelligent contract uses the mode of code, the enforce of contract terms ensure that；By intelligent contract and block chain phase
In conjunction with so that the clause of contract can be distorted once setting with regard to no third party.This subversive technology of intelligent contract is area
The key property of block chain, it will great change is generated to human society structure.
In recent years, internet development is rapid, and the Internet of things era is come from the internets PC, mobile Internet, all things on earth interconnection
Epoch have arrived, and all kinds of heterogeneous devices such as mobile communication equipment, internet-of-things terminal equipment are connected to internet, on the one hand, cloud
Data center has accumulated a large amount of physical hardware resources, greatly reduces the cost of calculating and storage, realizes bulk device
Access and management allow equipment, network and interaction to become more intelligent.On the other hand, with the development of artificial intelligence technology, terminal
Intelligence, net connectionization trend it is more obvious, the ability of terminal device gradually enhances.Automobile is as trip tool also gradually to intelligence
Energyization, net connectionization development, can provide safer, more energy efficient, more environmentally friendly, more comfortable trip mode, automobile carries advanced
The devices such as onboard sensor, controller, actuator, and modern communications and network technology are merged, realize vehicle and X（Vehicle, road, people, cloud
Deng）Intelligent information exchanges, is shared, has the abilities such as certain complex environment perception, intelligent decision, Collaborative Control.
With the raising of vehicle intellectualized ability, the safety of running car is increased to a certain extent, but still is had
The appearance of a large amount of traffic accidents, processing after traffic accident occurs in automobile is related to accident responsibility identification, accident related insurance is determined
Undermine many aspects such as repair of reparation, scene of the accident personnel and vehicle processing, accident vehicle.Such as setting loss maintenance section, vehicle
Insurance company can worry that maintenance factory's falseness expands vehicle damage information and carrys out insurance fraud.The distrust each other being related between accident each side, also makes
The confirmation of responsibility for the accident of obtaining and processing are difficult accurate rapidly complete.In this case, how block chain skill is effectively utilized
Art, the sensing data that comprehensive network joins automobile and the scene of the accident generates reach each side's mutual trust, and the process accident of fast accurate becomes one
The problem of a urgent need to resolve.
Invention content
The technical assignment of the present invention is to be directed to the above shortcoming, provides a kind of net connection accurate thing of automobile based on block chain
Therefore processing method.
A kind of net based on block chain joins the accurate Accident Handling Method of automobile, and realization process is,
One, it is connected all with the relevant participation node of accident treatment by block chain technology, is known together based on P2P first
Network establishes alliance's chain, and the life cycle of accident treatment is put into block chain and is recorded；
Two, it by the intelligent terminal collection site data at car accident scene and uploads, is saved by the relevant participation of each accident treatment
Point completes accident treatment.
In the step 1, it includes vehicle connection cloud platform, insurance company's platform, trackside node V2I platforms, public security to participate in node
Accident treatment platform and maintenance factory, third party's digital authenticating center, above-mentioned platform correspond to engine end, insurance company, V2I supervision departments
Door, public security department, these participate in node and are responsible for acquiring acquisition accident related data, issue intelligent contract, common to participate in establishing area
Block chain；Each participation node safeguards a account book jointly, the implementing result of intelligent contract is recorded in account book, intelligent contract includes vehicle
Accident alarming intelligence contract, scene of the accident engine end data intelligence contract, scene of the accident V2I platform data intelligence contract, thing
Therefore live insurance company data intelligence contract, scene of the accident public security data intelligence contract, the intelligent contract of crash analysis processing, vehicle
Maintenance process data intelligence contract, settlement of insurance claim data intelligence contract；Third party's digital certificate authentication center is each ginseng
Digital certificate is provided with node.
The vehicle connection cloud platform is responsible for vehicle, engine end is acquired information reporting to alliance's chain, and provide simultaneously
Instruction issue with terminal upgrade channel, engine end by CAN bus collection vehicle includes speed, position, brake uses, throttle makes
With the driving information of, vehicle condition, scene of the accident engine end data intelligence contract is issued；Insurance company's platform is responsible for vehicle-accident insurance
Related service issues scene of the accident insurance company's data intelligence contract and settlement of insurance claim data intelligence contract；Trackside V2I platforms are negative
Duty management road both sides infrastructure and and vehicle communication, including signal lamp, trackside camera, trackside computing unit, optimized integration
The connection of facility and vehicle and information exchange issue scene of the accident V2I platform data intelligence contracts；Public security accident treatment platform is negative
Blame traffic police dependencies, publication car accident alarm intelligent contract, scene of the accident public security data intelligence contract and accident point
The intelligent contract of analysis processing, realizes on-site data gathering, Information Authentication, and field data is pooled together and is analyzed, finally
Provide confirmation of responsibility report；Maintenance factory is responsible for vehicle maintenance, and generates maintenance record, and publication vehicle maintenance process data is intelligently closed
About；Third party's digital certificate authentication center is responsible for participating in node granting digital certificate, realizes secure communication between node
And authentication, and digital certificate is provided for participation terminal, ensure the credible of its data.
Further include access node, endorsement node and accounting nodes, wherein access node is public security accident in participating in node
Processing platform node is responsible for participating in the access of node；Endorsement node is selected by the node of block chain P2P common recognition networks, is responsible for intelligence
Energy contract executes confirmation；Reach common understanding between accounting nodes, generate new block, and is broadcast to entire P2P common recognitions network, then by
Each participation node is completed to confirm the local account book of update.
The build process of alliance's chain is in the step 1：
Depot, insurance company, maintenance factory, V2I supervision departments, the corresponding business platform of mechanism of public security department are disposed into block first
Chain node forms P2P common recognition networks, completes original block chain infrastructure and build；
Block chain participates in node according to block chain common recognition strategy, endorsement to order node and accounting nodes；
Access node is configured, decides whether the addition for allowing new node, after confirming identity, by third party's digital certificate authentication
The heart issues digital certificate, to complete building for alliance's chain.
The process of accident treatment is in the step 2：
Public security accident treatment platform receives car accident alarm, issues car accident alarm intelligent contract, generates this accident
Mark and master data, while generating temporary encryption keys of the unsymmetrical key to KP as this tidal data recovering, the KP
Refer to public key PubKey and private key PriKey, and by tidal data recovering to public security accident treatment platform；
Vehicle join cloud platform receive the sensing data from engine end, including speed, position, brake use, throttle use, vehicle condition,
Driving image information, and store data into vehicle connection cloud platform；
Vehicle joins cloud platform and executes the notice generated according to car accident alarm intelligent contract, obtains associated vehicle information, and will receive
The accident initial data of collection is packaged digital envelope using PubKey, is sent to public security accident treatment platform, while will be original
Data calculate digest value, and are digitally signed using node private key, issue scene of the accident engine end data intelligence contract, write-in
Into block chain；
Trackside V2I platforms receive the sensing data from trackside end, and carry out event driven classification by artificial intelligence technology
Compression, wherein data include trackside camera photographed data, signal lamp situation and the sensing data from vehicle, and by data
It is saved in trackside V2I platforms；
Trackside V2I platforms according to car accident alarm intelligent contract execute generate notice, acquisition include accident correlation time,
The event information of point, and corresponding initial data is packaged digital envelope using PubKey, it is sent to public security accident treatment
Platform, while initial data is calculated into digest value, and be digitally signed using node private key, issue scene of the accident V2I platforms
Data intelligence contract is written in block chain；
Insurance company's platform collects the field data acquired by its staff or user from the scene of the accident, and data are preserved
To insurance company's platform；
Insurance company's platform executes the notice generated according to car accident alarm intelligent contract, obtains associated vehicle information, and will
The accident initial data of collection is packaged digital envelope using PubKey, is sent to public security accident treatment platform, while will be former
Beginning data calculate digest value, and are digitally signed using node private key, publication scene of the accident insurance company data intelligence contract,
It is written in block chain；
Public security accident treatment platform collects the field data acquired by law enfrocement official from the scene of the accident, stores data into public security
Accident treatment platform calculates digest value by initial data, and after being digitally signed using node private key, the publication scene of the accident is public
Pacify data intelligence contract, is written in block chain；
Public security accident treatment platform is collected into the scene of the accident data from other related platforms, and uses ephemeral encryption private key
PriKey is decrypted, and obtains initial data, and inquire block chain and verify its initial data legitimacy；
After public security accident treatment platform obtains whole casualty datas, automatic execution, which pools together field data, carries out comprehensive point
Analysis, the intelligent contract of publication crash analysis processing, finally provides confirmation of responsibility report, is sent to each participant, and report assert
As a result digest value is calculated, is digitally signed using node private key, is saved in block chain；
Maintenance factory records vehicle maintenance process, and generates maintenance record, issues vehicle maintenance process data intelligence contract,
Maintenance record is calculated into digest value, is digitally signed using node private key, is saved in block chain；
Insurance company's platform records car accident Claims Resolution process data, issues vehicle maintenance process data intelligence contract,
Maintenance record is calculated into digest value, is digitally signed using node private key, is saved in block chain；
The intelligent contract generated in above-mentioned steps waits for the response of endorsement node by participating in node broadcasts to P2P common recognition networks；
Endorsement node automatically begins to execute intelligent contract：Endorsement node determines that this intelligent contract execution is by endorsing strategy
It is no correctly to be endorsed, confirm whether intelligent contract executes effective；If it is confirmed that intelligent contract executes effectively, then go in next step
Suddenly；Otherwise, it sends error report to the block chain and participates in node；
Endorsement node sends result to accounting nodes after being collected into enough endorsements, and is reached common understanding by accounting nodes, generates
New block；
The block chain participates in node and is updated the data by P2P common recognition networks, updates respectively local account book record.
It further include the steps that the retrospect of three, incident processing procedure：
User submits accident process retrospect request, wherein including the essential information of car accident；
Accident treatment relevant party is asked to provide initial data, including scene of the accident gathered data, duty according to accident essential information
Appoint and assert report, vehicle service record and settlement of insurance claim process data；
Block chain is inquired according to accident essential information, obtains the digital certificate of data providing, and verify its legitimacy；
By the digital certificate of data providing, the digital signature of data in block chain is verified, determines the legitimacy of data；
Initial data is calculated into digest value and is compared its determining legitimacy with data in block chain；
When verification all passes through, then user obtains initial data, and then further carries out confirmation of responsibility；Otherwise, data by
It distorts or loses.
A kind of net connection automobile accurate Accident Handling Method based on block chain of the present invention compared to the prior art, have with
Lower advantageous effect：
A kind of net based on block chain of the present invention joins the accurate Accident Handling Method of automobile, in conjunction with block chain technology, intelligent contract
And technology of Internet of things, it is effective that using block chain distribution account book technology, it goes the characteristic of center trustizations, by vehicle connection cloud platform,
Multiple participants that the accident treatments such as insurance company's platform, trackside node V2I platforms, public security accident treatment platform are related to pass through area
Block chain link is got up, and establishes alliance's chain based on P2P common recognition networks, the life cycle of accident treatment has been put into block chain and has been carried out
Record；Simultaneously using the intelligent terminal at car accident scene come collection site data, especially from the vehicle of net connection automobile
Telematics and vehicle condition data and trackside monitoring data, can more efficiently grasp scene of the accident data, more accurately
Judge accident responsibility；Compared to traditional mode, it is unified, by way of decentralization, efficiently solve and participate in each side
Mutual trust problem, improve the confirmation of responsibility accuracy rate and processing speed of accident, and provide accident tracing function, raising is got over
Therefore the transparency of processing procedure, the accident treatment time is shortened, car accident processing cost is saved.In addition, passing through access section
Point realizes the control that node is added, and by increase endorsement node, the arithmetic speed of contract execution is accelerated, using the side of alliance's chain
Formula improves the execution efficiency that block chain is reached common understanding；What is preserved in block chain is the hash value and signature value of initial data, this
While ensureing its data integrity and authenticity, it is also effectively protected customer privacy, it is highly practical, it is applied widely
It is general, it has good value for applications.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Attached drawing 1 is block chain node composition schematic diagram.
Attached drawing 2 is block chain structure schematic diagram.
Attached drawing 3 is net connection motor-vehicle accident process chart.
Attached drawing 4 is the retrospect flow chart of incident processing procedure.
Specific implementation mode
In order to make those skilled in the art more fully understand the solution of the present invention, With reference to embodiment to this
Invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of net connection accurate Accident Handling Method of automobile based on block chain, in conjunction with block chain technology, intelligent contract and object
Vehicle is joined cloud platform, insurance by networking technology, the characteristic that effectively it goes center trustization using block chain distribution account book technology
Multiple participants that the accident treatments such as company's platform, trackside node V2I platforms, public security accident treatment platform are related to pass through block chain
It connects, alliance's chain is established based on P2P common recognition networks, the life cycle of accident treatment has been put into block chain and has been remembered
Record；Simultaneously using the intelligent terminal at car accident scene come collection site data, especially from the vehicle of net connection automobile
Telematics and vehicle condition data and trackside monitoring data, can more efficiently grasp scene of the accident data, more accurately
Judge accident responsibility.
Its realization process is：
One, it is connected all with the relevant participation node of accident treatment by block chain technology, is known together based on P2P first
Network establishes alliance's chain, and the life cycle of accident treatment is put into block chain and is recorded；
Two, it by the intelligent terminal collection site data at car accident scene and uploads, is saved by the relevant participation of each accident treatment
Point completes accident treatment.
As shown in fig. 1, joint vehicle connection cloud platform, insurance company's platform, trackside node V2I platforms, public security accident treatment
Platform etc. establishes block chain alliance chain in P2P common recognition network, P2P know together in network there are access node, endorsement node and
Accounting nodes cooperate and realize the generation of block chain new block.Each participation node safeguards a account book jointly, remembers in account book
The implementing result of the intelligent contract of record, intelligent contract includes car accident alarm intelligent contract, scene of the accident engine end data intelligence
Contract, scene of the accident V2I platform data intelligence contract, scene of the accident insurance company data intelligence contract, scene of the accident public security number
It is closed according to intelligent contract, the intelligent contract of crash analysis processing, vehicle maintenance process data intelligence contract, settlement of insurance claim data intelligence
About；It is that each participant provides digital certificate there are third party's digital certificate authentication center.Wherein,
It includes the mechanisms such as depot, insurance company, maintenance factory, V2I supervision departments, public security department that the block chain, which participates in node,
These nodes are responsible for acquiring acquisition accident related data, issue intelligent contract, common to participate in establishing block chain；The P2P is total
It is no Centroid, the network system by carrying out message exchange between node to know network；The vehicle connection cloud platform is responsible for pipe
Vehicle is managed, engine end is acquired into information reporting to platform, and have instruction to issue simultaneously with terminal upgrade channel, engine end to pass through
The information such as the driving information of CAN bus collection vehicle, including speed, position, brake use, throttle use, vehicle condition, issue accident
Live engine end data intelligence contract；Insurance company's platform is responsible for vehicle-accident insurance related service, the insurance of the publication scene of the accident
Company data intelligence contract and settlement of insurance claim data intelligence contract；The trackside V2I platforms are responsible for road both sides basis and are set
Apply and and vehicle communication, including signal lamp, trackside camera, trackside computing unit etc., the connection of optimized integration facility and vehicle
And information exchange, issue scene of the accident V2I platform data intelligence contracts；Public security accident treatment platform is responsible for traffic police correlation thing
Preferably, publication car accident alarm intelligent contract, scene of the accident public security data intelligence contract and the intelligent contract of crash analysis processing, it is real
Existing on-site data gathering, Information Authentication, and field data is pooled together and is analyzed, finally provide confirmation of responsibility report；
Maintenance factory is responsible for the matters such as vehicle maintenance, and generates maintenance record, issues vehicle maintenance process data intelligence contract；Described
Tripartite's digital certificate authentication center is responsible for participating in node granting digital certificate, realizes secure communication and authentication between node,
And digital certificate is provided for participation terminal, ensure the credible of its data；It is flat that the access node is generally public security accident treatment
Platform node is responsible for participating in the access of node；Endorsement node is selected by the node of block chain P2P common recognition networks, is responsible for intelligence contract
Execute confirmation；Reach common understanding between the accounting nodes, generate new block, and is broadcast to entire P2P common recognitions network, then by
Each participation node is completed to confirm the local account book of update.
Clear in order to describe, as shown in Figure 2, the data recorded in block chain are the record of number signature, area
Block（Block）Structure include version number, timestamp, transaction Merkle tree roots abstract, contract execute state, preceding block digest value and
This block digest value（Mark）, the wherein intelligent contract of structure of deal record, including car accident alarm intelligent contract, the scene of the accident
Engine end data intelligence contract, scene of the accident V2I platform data intelligence contract, scene of the accident insurance company data intelligence contract,
Scene of the accident public security data intelligence contract, the intelligent contract of crash analysis processing, vehicle maintenance process data intelligence contract and insurance
Claims Resolution data intelligence contract.It will be appreciated by those skilled in the art that other than using the above representation method, according to this
The construction of the embodiment of invention can also apply on other data presentation techniques.
Procedure provided by the invention is described in detail below in conjunction with specific embodiments.For the side of description
Just, use SM3 national secret algorithms as digest algorithm in following procedure, SM3SM2 national secret algorithms are as signature algorithm, digital certificate
Using X509 formats, digital envelope uses the close Q7 of state.
One, net connection motor-vehicle accident processing.
With reference to figure 3, net connection motor-vehicle accident processing includes the following steps：
The business platform portion of the mechanisms such as step 101, the depot, insurance company, maintenance factory, V2I supervision departments, public security department
Block chain node is affixed one's name to, P2P common recognition networks is formed, completes original block chain infrastructure and build；
Step 102, the block chain participate in node according to block chain common recognition strategy, endorsement to order node and accounting nodes；
Step 103, the access node decide whether to allow the addition of new node to pass through the third after confirming identity
Square digital certificate authentication center issues digital certificate；
Step 104, public security accident treatment platform receive car accident alarm, issue car accident alarm intelligent contract, generate
The mark and master data of this accident, while unsymmetrical key is generated to KP（PubKey is public key, and PriKey is private key）Make
For the temporary encryption keys of this tidal data recovering, and notify each side by tidal data recovering to public security accident treatment platform；
Step 105, the vehicle connection cloud platform receive the sensing data from engine end, including speed, position, brake use,
The information such as throttle use, vehicle condition, driving image, and store data into cloud platform；
Step 106, vehicle connection cloud platform execute the notice generated according to car accident alarm intelligent contract, and acquisition is mutually cut-off
Information, and the accident initial data of collection is packaged digital envelope using PubKey, it is flat to be sent to public security accident treatment
Platform, while initial data is calculated into digest value, and be digitally signed using node private key, issue scene of the accident vehicle device end data
Intelligent contract is written in block chain；
Step 107, the trackside V2I platforms receive the sensing data from trackside end, and are carried out using artificial intelligence technology
Event driven classified compression, wherein data include trackside camera photographed data, signal lamp situation and the biography from vehicle
Feel data, and stores data into trackside V2I platforms；
Step 108, the trackside V2I platforms execute the notice generated according to car accident alarm intelligent contract, obtain accident
The event informations such as correlation time, place, and corresponding initial data is packaged digital envelope using PubKey, it is sent to public affairs
Pacify accident treatment platform, while initial data is calculated into digest value, and be digitally signed using node private key, publication accident is existing
Field V2I platform data intelligence contracts, are written in block chain；
Step 109, insurance company's platform collect the field data acquired by its staff or user from the scene of the accident, and will
Data are saved in insurance company's platform；
Step 110, insurance company's platform execute the notice generated according to car accident alarm intelligent contract, obtain associated vehicle letter
Breath, and the accident initial data of collection is packaged digital envelope using PubKey, it is sent to public security accident treatment platform, together
When initial data calculated into digest value, and be digitally signed using node private key, publication scene of the accident insurance company data intelligence
Energy contract, is written in block chain；
Step 111, public security accident treatment platform collect the field data that is acquired by law enfrocement official from the scene of the accident, and by data
It is saved in public security accident treatment platform, and initial data is calculated into digest value, and is digitally signed using node private key, is issued
Scene of the accident public security data intelligence contract, is written in block chain；
Step 112, public security accident treatment platform are collected into the scene of the accident data from other related platforms, and are added using interim
Close private key PriKey is decrypted, and obtains initial data, and inquire block chain and verify its initial data legitimacy；
After step 113, public security accident treatment platform obtain whole casualty datas, it is automatic execute by field data pool together into
Row comprehensive analysis, especially in conjunction with vehicle and trackside sensing data, the intelligent contract of publication crash analysis processing finally provides responsibility
Assert report, be sent to each participant, and will assert that report result calculates digest value, is digitally signed using node private key,
It is saved in block chain；
Vehicle maintenance process is recorded, and generates maintenance record by step 114, maintenance factory, issues vehicle maintenance process data
Maintenance record is calculated digest value by intelligent contract, is digitally signed using node private key, is saved in block chain；
Step 115, insurance company's platform record car accident Claims Resolution process data, issue vehicle maintenance process data intelligence
Energy contract, is calculated digest value by maintenance record, is digitally signed using node private key, is saved in block chain；
The intelligent contract generated in step 116, step 104 to step 115 be broadcasted by the participation node it is described
P2P know together network, wait for endorsement node response；
Step 117, endorsement node automatically begin to execute intelligent contract；
Step 118, endorsement node determine whether this intelligent contract execution is correctly endorsed, and confirms intelligence by endorsing strategy
Whether energy contract executes effective；If it is confirmed that intelligent contract executes effectively, then step 119 is gone to；Otherwise, it sends error report to
The block chain participates in node；
Step 119, endorsement node send result to the accounting nodes after being collected into enough endorsements, and by accounting nodes
Reach common understanding, generates new block；
Step 120, the block chain participate in node and are updated the data by P2P common recognition networks, update respectively local account book
Record.
Two, the retrospect of incident processing procedure.
With reference to figure 4, the retrospect of incident processing procedure includes the following steps：
Step 201, the end user submit accident process retrospect request, wherein including the essential information of car accident；
Step 202 asks accident treatment relevant party to provide initial data, including scene of the accident acquisition according to accident essential information
Data, confirmation of responsibility report, vehicle service record and settlement of insurance claim process data；
Step 203 inquires block chain according to accident essential information, obtains the digital certificate of data providing, and it is legal to verify its
Property；
Step 204, the digital certificate using data providing verify the digital signature of data in block chain, determine the conjunction of data
Method；
Initial data calculating digest value is compared its determining legitimacy with data in block chain by step 205；
All pass through if step 206, step 202 to step 205 are verified, end user obtains initial data, can be into one
Step carries out confirmation of responsibility；Otherwise, data have been tampered with or lose, and can investigate related platform responsibility.
The technical personnel in the technical field can readily realize the present invention with the above specific embodiments,.But it answers
Work as understanding, the present invention is not limited to above-mentioned specific implementation modes.On the basis of the disclosed embodiments, the technical field
Technical staff can arbitrarily combine different technical features, to realize different technical solutions.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (7)
1. a kind of net based on block chain joins the accurate Accident Handling Method of automobile, which is characterized in that its realization process is,
One, it is connected all with the relevant participation node of accident treatment by block chain technology, is known together based on P2P first
Network establishes alliance's chain, and the life cycle of accident treatment is put into block chain and is recorded；
Two, it by the intelligent terminal collection site data at car accident scene and uploads, is saved by the relevant participation of each accident treatment
Point completes accident treatment.
2. a kind of net based on block chain according to claim 1 joins the accurate Accident Handling Method of automobile, which is characterized in that
In the step 1, it includes vehicle connection cloud platform, insurance company's platform, trackside node V2I platforms, public security accident treatment to participate in node
Platform and maintenance factory, third party's digital authenticating center, above-mentioned platform correspond to engine end, insurance company, V2I supervision departments, public security
Department, these participate in node and are responsible for acquiring acquisition accident related data, issue intelligent contract, common to participate in establishing block chain；Respectively
A participation node safeguards a account book jointly, the implementing result of intelligent contract is recorded in account book, intelligent contract includes car accident
Alarm intelligent contract, scene of the accident engine end data intelligence contract, scene of the accident V2I platform data intelligence contract, the scene of the accident
Insurance company's data intelligence contract, scene of the accident public security data intelligence contract, the intelligent contract of crash analysis processing, vehicle maintenance
Journey data intelligence contract, settlement of insurance claim data intelligence contract；Third party's digital certificate authentication center is each participation node
Provide digital certificate.
3. a kind of net based on block chain according to claim 2 joins the accurate Accident Handling Method of automobile, which is characterized in that
The vehicle connection cloud platform is responsible for vehicle, engine end is acquired information reporting to alliance's chain, and provide instruction simultaneously and issue
With terminal upgrade channel, engine end includes speed, position, brake use, throttle use, vehicle condition by CAN bus collection vehicle
Driving information, issue scene of the accident engine end data intelligence contract；Insurance company's platform is responsible for vehicle-accident insurance correlation industry
Scene of the accident insurance company's data intelligence contract and settlement of insurance claim data intelligence contract are issued in business；Trackside V2I platforms are responsible for
Road both sides infrastructure and and vehicle communication, including signal lamp, trackside camera, trackside computing unit, optimized integration facility with
The connection of vehicle and information exchange issue scene of the accident V2I platform data intelligence contracts；Public security accident treatment platform is responsible for traffic police
Law enforcement dependencies, publication car accident alarm intelligent contract, scene of the accident public security data intelligence contract and crash analysis processing
Intelligent contract realizes on-site data gathering, Information Authentication, and field data is pooled together and is analyzed, and finally provides duty
Appoint and assert report；Maintenance factory is responsible for vehicle maintenance, and generates maintenance record, issues vehicle maintenance process data intelligence contract；Institute
The third party's digital certificate authentication center stated is responsible for participating in node granting digital certificate, realizes secure communication and identity between node
Certification, and digital certificate is provided for participation terminal, ensure the credible of its data.
4. a kind of net based on block chain according to claim 2 or 3 joins the accurate Accident Handling Method of automobile, feature exists
In further including access node, endorsement node and accounting nodes, wherein access node is public security accident treatment in participating in node
Platform nodes are responsible for participating in the access of node；Endorsement node is selected by the node of block chain P2P common recognition networks, is responsible for intelligence and is closed
About execute confirmation；Reach common understanding between accounting nodes, generate new block, and be broadcast to entire P2P common recognitions network, then by each
Node is participated in complete to confirm the local account book of update.
5. a kind of net based on block chain according to claim 4 joins the accurate Accident Handling Method of automobile, which is characterized in that
The build process of alliance's chain is in the step 1：
Depot, insurance company, maintenance factory, V2I supervision departments, the corresponding business platform of mechanism of public security department are disposed into block first
Chain node forms P2P common recognition networks, completes original block chain infrastructure and build；
Block chain participates in node according to block chain common recognition strategy, endorsement to order node and accounting nodes；
Access node is configured, decides whether the addition for allowing new node, after confirming identity, by third party's digital certificate authentication
The heart issues digital certificate, to complete building for alliance's chain.
6. a kind of net based on block chain according to claim 1 joins the accurate Accident Handling Method of automobile, which is characterized in that
The process of accident treatment is in the step 2：
Public security accident treatment platform receives car accident alarm, issues car accident alarm intelligent contract, generates this accident
Mark and master data, while generating temporary encryption keys of the unsymmetrical key to KP as this tidal data recovering, the KP
Refer to public key PubKey and private key PriKey, and by tidal data recovering to public security accident treatment platform；
Vehicle join cloud platform receive the sensing data from engine end, including speed, position, brake use, throttle use, vehicle condition,
Driving image information, and store data into vehicle connection cloud platform；
Vehicle joins cloud platform and executes the notice generated according to car accident alarm intelligent contract, obtains associated vehicle information, and will receive
The accident initial data of collection is packaged digital envelope using PubKey, is sent to public security accident treatment platform, while will be original
Data calculate digest value, and are digitally signed using node private key, issue scene of the accident engine end data intelligence contract, write-in
Into block chain；
Trackside V2I platforms receive the sensing data from trackside end, and carry out event driven classification by artificial intelligence technology
Compression, wherein data include trackside camera photographed data, signal lamp situation and the sensing data from vehicle, and by data
It is saved in trackside V2I platforms；
Trackside V2I platforms according to car accident alarm intelligent contract execute generate notice, acquisition include accident correlation time,
The event information of point, and corresponding initial data is packaged digital envelope using PubKey, it is sent to public security accident treatment
Platform, while initial data is calculated into digest value, and be digitally signed using node private key, issue scene of the accident V2I platforms
Data intelligence contract is written in block chain；
Insurance company's platform collects the field data acquired by its staff or user from the scene of the accident, and data are preserved
To insurance company's platform；
Insurance company's platform executes the notice generated according to car accident alarm intelligent contract, obtains associated vehicle information, and will
The accident initial data of collection is packaged digital envelope using PubKey, is sent to public security accident treatment platform, while will be former
Beginning data calculate digest value, and are digitally signed using node private key, publication scene of the accident insurance company data intelligence contract,
It is written in block chain；
Public security accident treatment platform collects the field data acquired by law enfrocement official from the scene of the accident, stores data into public security
Accident treatment platform calculates digest value by initial data, and after being digitally signed using node private key, the publication scene of the accident is public
Pacify data intelligence contract, is written in block chain；
Public security accident treatment platform is collected into the scene of the accident data from other related platforms, and uses ephemeral encryption private key
PriKey is decrypted, and obtains initial data, and inquire block chain and verify its initial data legitimacy；
After public security accident treatment platform obtains whole casualty datas, automatic execution, which pools together field data, carries out comprehensive point
Analysis, the intelligent contract of publication crash analysis processing, finally provides confirmation of responsibility report, is sent to each participant, and report assert
As a result digest value is calculated, is digitally signed using node private key, is saved in block chain；
Maintenance factory records vehicle maintenance process, and generates maintenance record, issues vehicle maintenance process data intelligence contract,
Maintenance record is calculated into digest value, is digitally signed using node private key, is saved in block chain；
Insurance company's platform records car accident Claims Resolution process data, issues vehicle maintenance process data intelligence contract,
Maintenance record is calculated into digest value, is digitally signed using node private key, is saved in block chain；
The intelligent contract generated in above-mentioned steps waits for the response of endorsement node by participating in node broadcasts to P2P common recognition networks；
Endorsement node automatically begins to execute intelligent contract：Endorsement node determines that this intelligent contract execution is by endorsing strategy
It is no correctly to be endorsed, confirm whether intelligent contract executes effective；If it is confirmed that intelligent contract executes effectively, then go in next step
Suddenly；Otherwise, it sends error report to the block chain and participates in node；
Endorsement node sends result to accounting nodes after being collected into enough endorsements, and is reached common understanding by accounting nodes, generates
New block；
The block chain participates in node and is updated the data by P2P common recognition networks, updates respectively local account book record.
7. a kind of net based on block chain according to claim 4 joins the accurate Accident Handling Method of automobile, which is characterized in that
It further include the steps that the retrospect of three, incident processing procedure：
User submits accident process retrospect request, wherein including the essential information of car accident；
Accident treatment relevant party is asked to provide initial data, including scene of the accident gathered data, duty according to accident essential information
Appoint and assert report, vehicle service record and settlement of insurance claim process data；
Block chain is inquired according to accident essential information, obtains the digital certificate of data providing, and verify its legitimacy；
By the digital certificate of data providing, the digital signature of data in block chain is verified, determines the legitimacy of data；
Initial data is calculated into digest value and is compared its determining legitimacy with data in block chain；
When verification all passes through, then user obtains initial data, and then further carries out confirmation of responsibility；Otherwise, data by
It distorts or loses.
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