CN111740845A - Cluster cooperative communication network system and communication method based on block chain - Google Patents
Cluster cooperative communication network system and communication method based on block chain Download PDFInfo
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Abstract
The invention relates to a cluster cooperative communication network system and a communication method based on a block chain, which comprises a plurality of intelligent groups and a group cooperation model arranged on the plurality of intelligent groups, wherein the group cooperation model comprises a group trust environment module, and a trust cooperation relationship among distributed nodes is established through a consensus algorithm; the point-to-point information sharing module is used for carrying out point-to-point information transmission through a P2P network and carrying out point-to-point effective communication and information sharing of multiple intelligent groups; the group coordination control module is used for ensuring multi-intelligent group distributed coordination control based on a block chain consensus algorithm; and the memory recording module is based on the Merkle tree and is used for storing the transaction information of each intelligent group in the form of the Merkle tree. Through mechanisms such as trust removal, information disclosure transparency, distributed cooperation and the like, the communication cost of cooperative members is effectively reduced, the trust among the cooperative members is enhanced, the cooperation efficiency is improved, the trust and the quality of group cooperation are guaranteed, and the problems of quick information sharing among the members and group cooperation trust are solved.
Description
Technical Field
The invention belongs to the group cooperation field, and relates to a cluster cooperative communication network system and a communication method based on a block chain.
Background
The block chain technology, bt (block chain technology) for short, also called distributed book technology, is an internet database technology, and is characterized by decentralization and public transparency, so that everyone can participate in database recording. The block chain is used as integration of technologies such as 'decentralized' cooperation, distributed storage, point-to-point transmission, consensus mechanism, encryption algorithm and intelligent contract in the field of network trust management, and has become a focus of attention of numerous national governments, enterprises and research institutions in recent years, and related technologies and standards are layered endlessly, so that the industry is increased in investment at a glance, and application of related technical schemes is sought. The main properties of blockchains include non-tamper-ability, consensus mechanisms and decentralization.
The intelligent bodies refer to intelligent equipment such as unmanned vehicles, unmanned aerial vehicles, robots and the like, have the characteristics of small volume, strong mobility and low manufacturing cost, can be widely applied to civil fields such as public safety, line inspection, cargo transportation and the like, and can also be applied to military fields such as unmanned aerial vehicle combat, information reconnaissance, unmanned combat vehicles and the like. In summary, intelligent unmanned equipment is penetrating into every industry with overwhelming momentum and affecting human life. However, the capability of a single unmanned vehicle and unmanned plane is weak, and the driving distance is limited. Therefore, the combination of multiple agents into an organically integrated cooperative cluster is a development direction of intelligent unmanned equipment. However, solving the problems of robot autonomy, decentralized control, collective behavior, etc., is a key to facilitating technology from academic institutions to the real world. The block chain technology is used as a core technology of the next generation of internet, has the characteristics of decentralization, distribution, distrust, public transparency, collective maintenance, traceability and the like, and has natural advantages in the group cooperation of the internet.
Disclosure of Invention
The invention aims to provide a cluster cooperative communication network system and a communication method based on a block chain, which effectively reduce the communication cost of cooperative members, enhance the trust among the cooperative members, improve the cooperative efficiency, ensure the reliability and quality of group cooperation and solve the problems of quick information sharing among the members and group cooperation trust through mechanisms of distrust removal, information disclosure transparency, distributed cooperation and the like.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a cluster cooperative communication network system based on a block chain comprises a plurality of intelligent groups and a group cooperative model installed on the plurality of intelligent groups, wherein the plurality of intelligent groups join a group cooperative block chain network through identity authentication and submit cooperative tasks with digital signatures and timestamps, and the group cooperative model comprises:
the group trust environment module establishes a trust cooperative relationship among the distributed nodes through a consensus algorithm;
the point-to-point information sharing module is used for carrying out point-to-point information transmission through a P2P network and carrying out point-to-point effective communication and information sharing of multiple intelligent groups;
the group coordination control module is used for ensuring multi-intelligent group distributed coordination control based on a block chain consensus algorithm;
and the memory recording module is based on the Merkle tree and is used for storing the transaction information of each intelligent group in the form of the Merkle tree.
Further, the group cooperation model further comprises a group cooperation incentive mechanism module, wherein the group cooperation incentive mechanism module comprises a reward module and a penalty module;
the reward module is used for exciting the enthusiasm of the cooperative members, improving the participation of the cooperative members and encouraging the cooperative members to complete tasks according to the regulations;
the punishment module is used for punishing the discordance behaviors of the participating members and eliminating the cooperative members which do not comply with the regulations so as to improve the quality and the capability of the cooperative members.
Further, many intelligent groups include communication satellite cluster, unmanned aerial vehicle cluster and unmanned vehicles cluster, the communication satellite cluster comprises a plurality of communication satellites, and the unmanned aerial vehicle cluster comprises a plurality of unmanned aerial vehicle, and unmanned vehicles cluster comprises a plurality of unmanned vehicles, every unmanned aerial vehicle, unmanned vehicles and communication satellite are as terminal node, wherein, adopt the mechanism communication connection of layering mixed network deployment between communication satellite cluster, unmanned aerial vehicle cluster and the unmanned vehicles cluster.
Furthermore, the group cooperation coordination control module ensures consistent actions of all nodes through a consensus algorithm by taking a group cooperation task as a medium through a block chain consensus mechanism, so as to realize autonomous and joint treatment without central leaders.
A communication method of cluster cooperative communication network system based on block chain includes following steps:
building a decentralized group trust environment on the basis of a chain structure of a block chain and a timestamp as a technical basis;
establishing a trust relationship between groups under a consensus mechanism on the basis of a P2P network, and carrying out point-to-point efficient information transmission;
a reasonable reward and punishment mechanism is set, a harmonious and ordered group cooperation environment is constructed, the autonomy and the co-treatment of all members are realized, and the healthy and ordered operation of a group cooperation system is ensured;
by using a block chain consensus algorithm, all participants establish trust relationships among all nodes under the participation of a central mechanism lacking trust, so that effective distributed coordination control is realized, and the group cooperation efficiency is improved;
and storing data into a block chain network by using a Merkle tree, and supervising the node members by using the traceability of the block chain to ensure that each member node completely fulfills responsibility according to protocols and rules.
Compared with the prior art, the invention has the beneficial effects that:
by adopting a layered hybrid networking mode, the unmanned aerial vehicle can be routed to a ground unmanned vehicle through satellite nodes, so that interconnection and intercommunication of all nodes in the whole network are realized; because the unmanned aerial vehicle cluster network is complex, the mutual communication among the nodes is frequent, the routing delay requirement is very small, and the on-demand routing technology is adopted when the communication is carried out among the remote nodes, the routing maintenance cost can be effectively reduced, and the network robustness is improved;
based on the operation mechanism and characteristics of the block chain, a group cooperation model based on the block chain technology is constructed, and the model effectively reduces the communication cost of cooperation members, enhances the trust among the cooperation members, improves the cooperation efficiency and ensures the credibility and quality of group cooperation through characteristics of distrust removal, transparent information disclosure, distributed cooperation and the like.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
fig. 1 is a schematic structural diagram of a cluster cooperative communication network system based on a block chain according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of multiple intelligent groups according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
With reference to fig. 1 and fig. 2, a block chain-based cluster cooperative communication network system according to the present invention includes multiple intelligent groups and a group cooperation model installed on the multiple intelligent groups.
Many intelligent groups include communication satellite cluster, unmanned aerial vehicle cluster and unmanned vehicles cluster, the communication satellite cluster comprises a plurality of communication satellites, and the unmanned aerial vehicle cluster comprises a plurality of aerial unmanned aerial vehicle, and unmanned vehicles cluster comprises a plurality of ground unmanned vehicles, and every unmanned aerial vehicle, unmanned vehicle and communication satellite are as terminal node, wherein, adopt the mechanism communication connection of layering mixed network deployment between communication satellite cluster, unmanned aerial vehicle cluster and the unmanned vehicles cluster. The ground unmanned vehicle clusters can be networked independently, and the aerial unmanned vehicles can be networked independently.
When the tasks are complex, the cluster scale of the unmanned aerial vehicle is large, the network topology is variable, the inter-machine coordination communication is frequent, the operation radius is large, and the autonomous cooperative task completion is mainly performed, the aerial unmanned aerial vehicle nodes cannot be connected to the ground unmanned vehicle in a one-hop manner at the moment, and the unmanned aerial vehicle can be routed to the ground unmanned vehicle through the satellite nodes in a layered hybrid networking mode, so that the interconnection and intercommunication of all the nodes in the whole network are realized. Because the unmanned aerial vehicle cluster network is complex, the mutual communication among the nodes is frequent, the routing time delay requirement is low, and the on-demand routing technology is adopted when the communication is carried out among the remote nodes, so that the routing maintenance cost can be effectively reduced, and the network robustness is improved.
The group cooperation block chain network is composed of each sub-block chain, each participant is added into the group cooperation block chain network through identity authentication, cooperation tasks are submitted through digital signatures and timestamps, records are stored in transaction information in a Merkle tree form, after the working condition of each node forms a block uplink chain, the working condition of each node can be permanently stored by the block chain network and cannot be destroyed or tampered, so that cooperation member nodes are supervised based on traceability of a block chain technology, responsibility of a node main body is realized, a constraint is formed, honesty of each member node is guaranteed, responsibility is completely fulfilled according to protocols and rules, cooperation efficiency is improved, and the completion quality of the cooperation tasks is guaranteed. The group cooperation model based on the block chain technology mainly comprises the following steps:
the group trust environment module is a precondition for guaranteeing group cooperation, a chain structure of a block chain and a timestamp are used as a technical basis, a consensus algorithm is used for replacing a traditional centralization mechanism, a trust cooperation relationship among distributed nodes is established, a decentralized and trusted distributed system is formed, and a trusted environment is created for the group cooperation.
The point-to-point information sharing module is used for carrying out point-to-point information transmission on the basis of a P2P network, and can quickly establish a trust relationship among nodes through a consensus algorithm to carry out effective communication or information sharing, thereby improving the communication efficiency among the nodes. Meanwhile, each node organizes and maintains a large amount of data in a decentralized mode, and information sharing can be achieved under the condition that data safety is guaranteed.
The group cooperation incentive mechanism module takes a consensus mechanism as a constraint, and the reward module is used for exciting the enthusiasm of the cooperation members, improving the participation of the cooperation members and encouraging the cooperation members to finish tasks according to the regulation; the punishment module is used for punishing the discordance behaviors of the participating members and eliminating the cooperative members which do not comply with the regulations so as to improve the quality and the capability of the cooperative members. By combining the mode of reward and punishment, an incentive mechanism is optimized, the management of cooperative members is guaranteed, a harmonious and orderly group cooperative ecological environment is constructed, the autonomous and co-treatment of each member is realized, and the healthy and orderly operation of a group cooperative system based on the block chain technology is guaranteed.
The group cooperation coordination control module ensures consistent actions of all nodes through a consensus algorithm by taking a group cooperation task as an intermediary through a block chain consensus mechanism, enables all participants to participate in the group cooperation coordination control module in the absence of trust mechanisms based on the block chain consensus algorithm, and establishes a trust relationship under the condition that the participants are mutually untrusted, thereby realizing effective distributed coordination control and improving the group cooperation efficiency.
Based on the Merkle tree storage record module, the Merkle tree is composed of a root node, a group of intermediate nodes and a group of leaf nodes, the leaf nodes contain storage data or hash values thereof, the intermediate nodes are the hash values of contents of two child nodes, the root node is also composed of the hash values of contents of the two child nodes, and any change of leaf node data can be gradually and upwards transmitted to the root node of the Merkle tree, so that the hash value of the root node is changed. In group cooperation, all participants are added into a group cooperation block chain network through identity authentication, cooperation tasks are submitted through digital signatures and timestamps, records are stored in transaction information in a Merkle tree mode, after the working condition of each node forms a block chain link, the block chain link is permanently stored by the block chain network and cannot be destroyed or tampered, so that the cooperation member nodes are supervised, the integrity of all the member nodes is ensured, the responsibility is fulfilled completely according to protocols and rules, the cooperation efficiency is improved, and the completion quality of the cooperation tasks is ensured.
A communication method of cluster cooperative communication network system based on block chain includes following steps:
building a decentralized group trust environment on the basis of a chain structure of a block chain and a timestamp as a technical basis;
establishing a trust relationship between groups under a consensus mechanism on the basis of a P2P network, and carrying out point-to-point efficient information transmission;
a reasonable reward and punishment mechanism is set, a harmonious and ordered group cooperation environment is constructed, the autonomy and the co-treatment of all members are realized, and the healthy and ordered operation of a group cooperation system is ensured;
by using a block chain consensus algorithm, all participants establish trust relationships among all nodes under the participation of a central mechanism lacking trust, so that effective distributed coordination control is realized, and the group cooperation efficiency is improved;
and storing data into a block chain network by using a Merkle tree, and supervising the node members by using the traceability of the block chain to ensure that each member node completely fulfills responsibility according to protocols and rules.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A cluster cooperative communication network system based on a block chain is characterized by comprising a plurality of intelligent groups and a group cooperative model installed on the plurality of intelligent groups, wherein the plurality of intelligent groups join a group cooperative block chain network through identity authentication and submit cooperative tasks with digital signatures and timestamps, and the group cooperative model comprises:
the group trust environment module establishes a trust cooperative relationship among the distributed nodes through a consensus algorithm;
the point-to-point information sharing module is used for carrying out point-to-point information transmission through a P2P network and carrying out point-to-point effective communication and information sharing of multiple intelligent groups;
the group coordination control module is used for ensuring multi-intelligent group distributed coordination control based on a block chain consensus algorithm;
and the memory recording module is based on the Merkle tree and is used for storing the transaction information of each intelligent group in the form of the Merkle tree.
2. The fleet cooperative communication network system according to claim 1, wherein said swarm cooperation model further comprises a swarm cooperation incentive mechanism module, said swarm cooperation incentive mechanism module comprising a reward module and a penalty module;
the reward module is used for exciting the enthusiasm of the cooperative members, improving the participation of the cooperative members and encouraging the cooperative members to complete tasks according to the regulations;
the punishment module is used for punishing the discordance behaviors of the participating members and eliminating the cooperative members which do not comply with the regulations so as to improve the quality and the capability of the cooperative members.
3. The fleet cooperative communication network system according to claim 1, wherein said multiple intelligent clusters comprise a communication satellite cluster, an unmanned aerial vehicle cluster and an unmanned vehicle cluster, said communication satellite cluster is composed of a plurality of communication satellites, said unmanned aerial vehicle cluster is composed of a plurality of unmanned aerial vehicles, said unmanned aerial vehicles cluster is composed of a plurality of unmanned vehicles, each of said unmanned aerial vehicles, unmanned vehicles and communication satellites serves as a terminal node, wherein said communication satellite cluster, unmanned aerial vehicle cluster and unmanned vehicle cluster are communicatively connected by a layered hybrid networking mechanism.
4. The cluster cooperative communication network system according to claim 3, wherein the group cooperative coordination control module uses a block chain consensus mechanism, and uses a group cooperative task as an intermediary, and uses a consensus algorithm to ensure consistent actions of each node, thereby implementing autonomous and cooperative control without central leader.
5. A communication method for a blockchain-based cluster cooperative communication network system according to any one of claims 1 to 4, comprising the steps of:
building a decentralized group trust environment on the basis of a chain structure of a block chain and a timestamp as a technical basis;
establishing a trust relationship between groups under a consensus mechanism on the basis of a P2P network, and carrying out point-to-point efficient information transmission;
a reasonable reward and punishment mechanism is set, a harmonious and ordered group cooperation environment is constructed, the autonomy and the co-treatment of all members are realized, and the healthy and ordered operation of a group cooperation system is ensured;
by using a block chain consensus algorithm, all participants establish trust relationships among all nodes under the participation of a central mechanism lacking trust, so that effective distributed coordination control is realized, and the group cooperation efficiency is improved;
and storing data into a block chain network by using a Merkle tree, and supervising the node members by using the traceability of the block chain to ensure that each member node completely fulfills responsibility according to protocols and rules.
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