CN113014644B - Traffic information management method and system based on alliance block chain - Google Patents
Traffic information management method and system based on alliance block chain Download PDFInfo
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- CN113014644B CN113014644B CN202110207721.XA CN202110207721A CN113014644B CN 113014644 B CN113014644 B CN 113014644B CN 202110207721 A CN202110207721 A CN 202110207721A CN 113014644 B CN113014644 B CN 113014644B
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- 238000007726 management method Methods 0.000 title claims abstract description 24
- 206010039203 Road traffic accident Diseases 0.000 claims abstract description 169
- 238000005266 casting Methods 0.000 claims description 26
- 238000009825 accumulation Methods 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 8
- 238000012986 modification Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/84—Vehicles
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- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The invention discloses a traffic information management method and system based on a alliance blockchain: the member node uploads traffic accident information to be determined to the alliance block chain through the mobile terminal; broadcasting traffic accident information to be determined to all member nodes; receiving voting information which is uploaded by each member node and is true for the traffic accident information to be determined; the alliance block chain respectively screens out first voting information, second voting information, third voting information and fourth voting information from the voting information; and judging whether the total credit value of the cast real ticket is larger than the total credit value of the cast non-real ticket, if so, determining that the traffic accident information to be determined is the real traffic accident information, sharing the real traffic accident information to all member nodes, otherwise, determining that the traffic accident information to be determined is the non-real traffic accident information, and sharing the non-real traffic accident information to all member nodes.
Description
Technical Field
The invention relates to the technical field of traffic information management, in particular to a traffic information management method and a traffic information management system based on a alliance block chain.
Background
With the densification of urban population, the quantity of motor vehicles is continuously increased, the degree of traffic jam and the phenomenon of jam are more serious, meanwhile, the occurrence rate of traffic accidents is also increased year by year, and the problems of how to rapidly and effectively manage and scientifically analyze traffic accident data, release urban traffic jam, enable people to travel more conveniently and safely and the like are focused on the public and the social public.
Once a traffic accident happens, the road cannot pass in a short time, and the following vehicles are not informed about the traffic accident in front, so that traffic jam is easy to aggravate, and even secondary traffic accidents can be caused. Then it is important to design a more convenient and quick traffic accident information management method for alleviating urban traffic jams.
Disclosure of Invention
Aiming at the problems and the shortcomings of the prior art, the invention provides a novel traffic information management method and system based on a alliance block chain.
The invention solves the technical problems by the following technical proposal:
the invention provides a traffic information management method based on a alliance block chain, which is characterized in that the alliance block chain comprises N member nodes, N is more than or equal to 2 and is a positive integer, intelligent contracts related to traffic accidents are stored in the alliance block chain, and the traffic information management method comprises the following steps:
s1, uploading to-be-determined traffic accident information to a alliance blockchain by a member node through a mobile terminal, wherein the to-be-determined traffic accident information comprises to-be-determined traffic accident places and to-be-determined traffic accident concrete contents;
s2, broadcasting traffic accident information to be determined to all member nodes by the alliance block chain;
s3, intelligent contracts based on traffic accidents, wherein the alliance block chain receives voting information which is uploaded by each member node and is aimed at whether traffic accident information to be determined is true or not, and the voting information contains the current position of the mobile terminal and the true voting information or the true voting information which is not true;
s4, the alliance blockchain respectively screens out casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from voting information as first voting information, casting non-real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information and casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information;
s5, the alliance blockchain judges whether the total credit value of the real ticket is larger than the total credit value of the non-real ticket, if so, the step S6 is carried out, and if not, the step S7 is carried out;
s6, the alliance blockchain determines that traffic accident information to be determined is real traffic accident information, and shares the real traffic accident information to all member nodes;
and S7, the alliance block chain determines that the traffic accident information to be determined is non-real traffic accident information, and shares the non-real traffic accident information to all member nodes.
Preferably, in step S5, the total credit value of the cast real vote=the current credit accumulation sum of each member node of the first voting information, the first voting information weight value+the current credit accumulation sum of each member node of the third voting information, the third voting information weight value;
total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information =current credit accumulation sum of the fourth voting information of each member node of the second voting information + weight value of the second voting information;
first voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1.
Preferably, the current credit ratio of the member node=the initial credit ratio+the credit ratio of the joining time length+the credit ratio of the real ticket to be thrown before the current time point and the traffic accident information to be determined is the credit ratio obtained by the real traffic accident information+the credit ratio of the real ticket to be thrown before the current time point and the traffic accident information to be determined is the credit ratio obtained by the non-real traffic accident information.
Preferably, the initial credit is determined according to basic information input when the member node joins the alliance blockchain, and the joining duration credit is determined according to the time length of joining the member node into the alliance blockchain. The invention also provides a traffic information management system based on the alliance block chain, which is characterized in that the alliance block chain comprises N member nodes, N is more than or equal to 2 and is a positive integer, and the traffic information management system comprises an uploading module, a broadcasting module, a receiving module, a screening module, a judging module, a first determining module and a second determining module;
the uploading module is used for enabling member nodes to upload traffic accident information to be determined into the alliance blockchain through the mobile terminal, wherein the traffic accident information to be determined comprises traffic accident places to be determined and specific content of the traffic accidents to be determined;
the broadcasting module is used for broadcasting traffic accident information to be determined to all member nodes;
the receiving module is used for receiving voting information which is uploaded by each member node and is aimed at whether the traffic accident information to be determined is true or not based on the intelligent contract of the traffic accident, wherein the voting information contains the current position of the mobile terminal and the true voting information or the true voting information which is not true;
the screening module is used for respectively screening casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from voting information as first voting information, casting non-real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information and casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information;
the judging module is used for judging whether the total credit value of the real ticket is larger than the total credit value of the real ticket, if so, the first determining module is called, and if not, the second determining module is called;
the first determining module is used for determining that traffic accident information to be determined is real traffic accident information and sharing the real traffic accident information to all member nodes;
the second determining module is used for determining that the traffic accident information to be determined is non-real traffic accident information and sharing the non-real traffic accident information to all member nodes.
Preferably, the total credit value of the cast real vote=the current credit accumulated sum of each member node of the first voting information, the first voting information weight value+the current credit accumulated sum of each member node of the third voting information, and the third voting information weight value;
total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information =current credit accumulation sum of the fourth voting information of each member node of the second voting information + weight value of the second voting information;
first voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1.
Preferably, the current credit of the member node=the initial credit+the added time credit+the credit of the real ticket thrown before the current time point and the traffic accident information to be determined is the credit obtained by the real traffic accident information+the credit of the real ticket thrown before the current time point and the traffic accident information to be determined is the credit obtained by the non-real traffic accident information;
preferably, the initial credit is determined according to basic information input when the member node joins the alliance blockchain, and the joining duration credit is determined according to the time length of joining the member node into the alliance blockchain. On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
the member nodes upload traffic accident information to be confirmed to the alliance blockchain, the alliance blockchain judges whether the traffic accident information to be confirmed is true based on voting information and credit of each member node, and if true, the traffic accident information is shared to each member in the alliance blockchain for the member to pass through the traffic accident site to select other roads to drive. The invention has the advantages of multiparty consensus, accurate judgment, real-time sharing of a better travel route, prevention of serious blockage and secondary accidents, rapid sharing and effective prevention of tampering.
Drawings
Fig. 1 is a flowchart of a traffic information management method based on a federated blockchain in accordance with a preferred embodiment of the present invention.
Fig. 2 is a block diagram illustrating a traffic information management system based on a federated blockchain in accordance with a preferred embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present embodiment provides a traffic information management method based on a federated blockchain, where the federated blockchain includes N member nodes, N is greater than or equal to 2 and is a positive integer, and intelligent contracts related to traffic accidents are stored in the federated blockchain, and the traffic information management method includes the following steps:
step 101, a member node uploads traffic accident information to be determined to a alliance blockchain through a mobile terminal, wherein the traffic accident information to be determined comprises traffic accident occurrence places to be determined and specific content of the traffic accidents to be determined.
Step 102, broadcasting traffic accident information to be determined to all member nodes by the alliance blockchain.
Step 103, based on intelligent contracts of traffic accidents, the alliance block chain receives voting information which is uploaded by each member node and is aimed at whether traffic accident information to be determined is true or not, wherein the voting information contains the current position of the mobile terminal and true or false voting information.
Step 104, the alliance blockchain respectively screens out casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from the voting information as first voting information, casting non-real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information, and casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information.
The current position of the mobile terminal of the member is in the setting range of the traffic accident place to be determined, the member observes or knows the traffic accident to cast real tickets, and the real ticket casting information is used as first voting information; the current position of the mobile terminal of the member is in the setting range of the traffic accident occurrence place to be determined, the member observes or knows that the traffic accident is not cast with an actual vote, and the information of the cast is used as second voting information; the current position of the mobile terminal of the member is not in the setting range of the traffic accident place to be determined, the member knows that the traffic accident throws a real vote, and the real vote information is used as third voting information; the current position of the mobile terminal of the member is not in the setting range of the traffic accident occurrence place to be determined, the member knows that the traffic accident is not cast with real vote, and the information of the cast not cast with real vote is used as fourth voting information.
Step 105, the alliance blockchain judges whether the total credit value of the cast real ticket is larger than the total credit value of the cast non-real ticket, if yes, the step 106 is entered, otherwise the step 107 is entered.
Wherein, the total credit value of the cast real vote=the current credit accumulated sum of each member node of the first voting information, the first voting information weight value+the current credit accumulated sum of each member node of the third voting information, and the third voting information weight value.
Total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information × second voting information weight value + current credit accumulation sum of each member node of the fourth voting information × fourth voting information weight value.
First voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1.
The current credit of the member node=the initial credit+the added time credit+the credit of the real ticket which is thrown before the current time point and the traffic accident information to be determined is the credit obtained by the real traffic accident information+the credit of the real ticket which is thrown before the current time point and the traffic accident information to be determined is the credit obtained by the non-real traffic accident information.
The initial credit is determined according to basic information input when the member node joins the alliance blockchain, and the joining duration credit is determined according to the time length of joining the member node into the alliance blockchain. And 106, the alliance blockchain determines that the traffic accident information to be determined is real traffic accident information, and shares the real traffic accident information to all member nodes.
And step 107, the alliance blockchain determines that the traffic accident information to be determined is non-real traffic accident information, and shares the non-real traffic accident information to all member nodes.
As shown in fig. 2, the embodiment further provides a traffic information management system based on a alliance blockchain, where the alliance blockchain includes N member nodes, N is greater than or equal to 2 and is a positive integer, and the traffic information management system includes an uploading module 1, a broadcasting module 2, a receiving module 3, a screening module 4, a judging module 5, a first determining module 6 and a second determining module 7.
The uploading module 1 is used for uploading traffic accident information to be determined to the alliance blockchain through the mobile terminal by the member node, wherein the traffic accident information to be determined comprises traffic accident places to be determined and specific content of the traffic accidents to be determined.
The broadcasting module 2 is used for broadcasting traffic accident information to be determined to all member nodes.
The receiving module 3 is configured to receive voting information that is uploaded by each member node and is specific to whether the traffic accident information to be determined is true or not, where the voting information includes the current position of the mobile terminal and the true or false voting information.
The screening module 4 is configured to screen voting information of a current position of the mobile terminal within a setting range of a traffic accident place to be determined from voting information as first voting information, non-voting information of the current position of the mobile terminal within the setting range of the traffic accident place to be determined as second voting information, voting information of the current position of the mobile terminal not within the setting range of the traffic accident place to be determined as third voting information, and non-voting information of the current position of the mobile terminal not within the setting range of the traffic accident place to be determined as fourth voting information, respectively.
The judging module 5 is configured to judge whether the total credit value of the real ticket is greater than the total credit value of the real ticket, and if yes, call the first determining module 6, otherwise call the second determining module 7.
Wherein, the total credit value of the cast real vote=the current credit accumulated sum of each member node of the first voting information, the first voting information weight value+the current credit accumulated sum of each member node of the third voting information, and the third voting information weight value.
Total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information × second voting information weight value + current credit accumulation sum of each member node of the fourth voting information × fourth voting information weight value.
First voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1.
The current credit of the member node=the initial credit+the added time credit+the credit of the real ticket which is thrown before the current time point and the traffic accident information to be determined is the credit obtained by the real traffic accident information+the credit of the real ticket which is thrown before the current time point and the traffic accident information to be determined is the credit obtained by the non-real traffic accident information.
The initial credit is determined according to basic information input when the member node joins the alliance blockchain, and the joining duration credit is determined according to the time length of joining the member node into the alliance blockchain. The first determining module 6 is configured to determine that traffic accident information to be determined is real traffic accident information, and share the real traffic accident information to all member nodes.
The second determining module 7 is configured to determine that the traffic accident information to be determined is non-real traffic accident information, and share the non-real traffic accident information to all member nodes.
The traffic information management method and system based on the alliance blockchain of the present invention are further described below by taking a specific example:
for example: the method comprises the steps that 100 members join the alliance blockchain, the alliance blockchain comprises 100 member nodes, the member nodes upload traffic accident information A to be determined into the alliance blockchain through mobile terminals of the member nodes, and the traffic accident information A to be determined comprises traffic accident places to be determined and traffic accident concrete contents to be determined.
The alliance blockchain broadcasts traffic accident information A to be determined to 100 member nodes, and part or all of the 100 member nodes vote. Based on the intelligent contract of the traffic accident, the alliance block chain receives voting information which is uploaded by each member node and aims at whether the traffic accident information A to be determined is true or not, wherein the voting information contains the current position of the mobile terminal and the true voting information or the true voting information which is not true.
The alliance block chain respectively screens out casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from the voting information as first voting information, non-casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information and casting non-casting real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information.
And judging whether the total credit value of the cast real ticket is larger than the total credit value of the cast non-real ticket by the alliance block chain, if so, determining that the traffic accident information A to be determined is the real traffic accident information by the alliance block chain, and sharing the real traffic accident information A to all member nodes.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (4)
1. The traffic information management method based on the alliance block chain is characterized in that the alliance block chain comprises N member nodes, N is more than or equal to 2 and is a positive integer, intelligent contracts related to traffic accidents are stored in the alliance block chain, and the traffic information management method comprises the following steps:
s1, uploading to-be-determined traffic accident information to a alliance blockchain by a member node through a mobile terminal, wherein the to-be-determined traffic accident information comprises to-be-determined traffic accident places and to-be-determined traffic accident concrete contents;
s2, broadcasting traffic accident information to be determined to all member nodes by the alliance block chain;
s3, intelligent contracts based on traffic accidents, wherein the alliance block chain receives voting information which is uploaded by each member node and is aimed at whether traffic accident information to be determined is true or not, and the voting information contains the current position of the mobile terminal and the true voting information or the true voting information which is not true;
s4, the alliance blockchain respectively screens out casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from voting information as first voting information, casting non-real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information and casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information;
s5, the alliance blockchain judges whether the total credit value of the real ticket is larger than the total credit value of the non-real ticket, if so, the step S6 is carried out, and if not, the step S7 is carried out;
s6, the alliance blockchain determines that traffic accident information to be determined is real traffic accident information, and shares the real traffic accident information to all member nodes;
s7, the alliance blockchain determines that traffic accident information to be determined is non-real traffic accident information, and shares the non-real traffic accident information to all member nodes;
in step S5, the total credit value of the cast real vote=the current credit accumulated sum of each member node of the first voting information, the first voting information weight value+the current credit accumulated sum of each member node of the third voting information, the third voting information weight value;
total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information =current credit accumulation sum of the fourth voting information of each member node of the second voting information + weight value of the second voting information;
first voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1;
the current credit of the member node=the initial credit+the added time credit+the credit of the real ticket thrown before the current time point and the credit obtained by the traffic accident information to be determined is the real traffic accident information+the credit of the real ticket thrown before the current time point and the traffic accident information to be determined is the credit obtained by the traffic accident information not to be determined.
2. The federation blockchain-based traffic information management method according to claim 1, wherein the initial credit is determined according to basic information input when the member node joins the federation blockchain, and the joining duration credit is determined according to a length of time the member node joins the federation blockchain.
3. The traffic information management system based on the alliance block chain is characterized by comprising N member nodes, wherein N is more than or equal to 2 and is a positive integer, and the traffic information management system comprises an uploading module, a broadcasting module, a receiving module, a screening module, a judging module, a first determining module and a second determining module;
the uploading module is used for enabling member nodes to upload traffic accident information to be determined into the alliance blockchain through the mobile terminal, wherein the traffic accident information to be determined comprises traffic accident places to be determined and specific content of the traffic accidents to be determined;
the broadcasting module is used for broadcasting traffic accident information to be determined to all member nodes;
the receiving module is used for receiving voting information which is uploaded by each member node and is aimed at whether the traffic accident information to be determined is true or not based on the intelligent contract of the traffic accident, wherein the voting information contains the current position of the mobile terminal and the true voting information or the true voting information which is not true;
the screening module is used for respectively screening casting real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined from voting information as first voting information, casting non-real vote information of the current position of the mobile terminal in the setting range of the traffic accident place to be determined as second voting information, casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as third voting information and casting non-real vote information of the current position of the mobile terminal not in the setting range of the traffic accident place to be determined as fourth voting information;
the judging module is used for judging whether the total credit value of the real ticket is larger than the total credit value of the real ticket, if so, the first determining module is called, and if not, the second determining module is called;
the first determining module is used for determining that traffic accident information to be determined is real traffic accident information and sharing the real traffic accident information to all member nodes;
the second determining module is used for determining that the traffic accident information to be determined is non-real traffic accident information and sharing the non-real traffic accident information to all member nodes;
total credit value of cast real ticket = current credit accumulated sum of each member node of first voting information, first voting information weight value + current credit accumulated sum of each member node of third voting information, third voting information weight value;
total credit value of each member node which does not cast a real vote = current credit accumulation sum of the second voting information =current credit accumulation sum of the fourth voting information of each member node of the second voting information + weight value of the second voting information;
first voting information weight value=second voting information weight value, third voting information weight value=fourth voting information weight value, first voting information weight value > third voting information weight value, first voting information weight value+third voting information weight value=1, second voting information weight value+fourth voting information weight value=1;
the current credit of the member node=the initial credit+the added time credit+the credit of the real ticket thrown before the current time point and the credit obtained by the traffic accident information to be determined is the real traffic accident information+the credit of the real ticket thrown before the current time point and the traffic accident information to be determined is the credit obtained by the traffic accident information not to be determined.
4. The system for managing traffic information based on a federated blockchain as in claim 3, wherein the initial credit is determined based on basic information entered when a member node joins the federated blockchain, and the joining duration credit is determined based on the length of time that the member node joins the federated blockchain.
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