CN111770017A - Power distribution Internet of things cluster management system and method based on trusted block chain - Google Patents
Power distribution Internet of things cluster management system and method based on trusted block chain Download PDFInfo
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- CN111770017A CN111770017A CN202010571619.3A CN202010571619A CN111770017A CN 111770017 A CN111770017 A CN 111770017A CN 202010571619 A CN202010571619 A CN 202010571619A CN 111770017 A CN111770017 A CN 111770017A
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Abstract
The invention provides a power distribution Internet of things cluster management system and method based on a trusted block chain, wherein the system comprises a gateway node and a plurality of Internet of things devices; the plurality of internet of things devices are respectively provided with a block chain node, and the block chain node constructs a plurality of clustering groups by the communication connection of the plurality of internet of things devices according to an internet of things self-organization algorithm; selecting cluster head nodes by all the block chain nodes in the cluster group through a preset matching algorithm, controlling other Internet of things devices of the cluster group at the position through the Internet of things devices corresponding to the cluster head nodes, and providing communication channels between the cluster group and other cluster groups; and the gateway node is in communication connection with the Internet of things equipment corresponding to the cluster head node respectively, and is used for controlling the connected Internet of things equipment and providing a communication channel between the connected Internet of things equipment.
Description
Technical Field
The invention relates to the field of management of Internet of things, in particular to a power distribution Internet of things cluster management system and method based on a trusted block chain.
Background
With the comprehensive promotion of the construction of the smart power grid and the energy Internet, the traditional power distribution network gradually transits to an active power distribution network based on the power distribution Internet of things, the interaction of energy and information in the power distribution network continuously extends to a user side, and the communication network has the development trend of openness and interactivity. The power distribution internet of things has the characteristics of wide interconnection, high intelligence, open interaction and the like, so that the network access environment is more complex and diversified, the interaction requirements of users and the power distribution internet of things are increasingly frequent, more potential illegal access ways exist, and the communication safety is not guaranteed to a corresponding degree. In addition, the existing routing mechanism in the power distribution internet of things is difficult to meet the safety requirements of massive information interaction, data integrity, effectiveness and the like of the information interaction.
The existing routing mechanism among the nodes of the Internet of things is not suitable for high-rate data interaction of the power distribution Internet of things, and a clustering management and cluster head selection method suitable for the power distribution Internet of things is lacked; the communication security among the nodes of the Internet of things is low, the data communication interaction has a large security risk and is easy to attack, and the data can be stolen or tampered.
Disclosure of Invention
The invention aims to provide a power distribution Internet of things cluster management system and method based on a trusted block chain.
In order to achieve the purpose, the power distribution internet of things cluster management system based on the trusted block chain specifically comprises a gateway node and a plurality of internet of things devices; the plurality of internet of things devices are respectively provided with a block chain node, and the block chain node constructs a plurality of clustering groups by the communication connection of the plurality of internet of things devices according to an internet of things self-organization algorithm; selecting cluster head nodes by all the block chain nodes in the cluster group through a preset matching algorithm, controlling other Internet of things devices of the cluster group at the position through the Internet of things devices corresponding to the cluster head nodes, and providing communication channels between the cluster group and other cluster groups; and the gateway node is in communication connection with the Internet of things equipment corresponding to the cluster head node respectively, and is used for controlling the connected Internet of things equipment and providing a communication channel between the connected Internet of things equipment.
In the above power distribution internet of things cluster management system based on the trusted zone chain, preferably, the cluster group further includes a detection module, the detection module is used for voting the cluster head node again through a preset matching algorithm by other zone chain nodes in the cluster group when the internet of things device corresponding to the cluster head node fails, and the voted cluster head node initiates a communication request to the gateway node and establishes a communication connection.
In the above-mentioned distribution thing networking clustering management system based on credible zone chain, it is preferred, the cluster still contains monitoring module, monitoring module is used for monitoring the operating time of cluster head node, works as when cluster head node operating time is higher than the preset threshold value, other zone chain nodes in the cluster vote election cluster head node again through the matching algorithm that predetermines, the cluster head node who votes election again to the gateway node initiates communication request and establishes communication connection.
In the above power distribution internet of things cluster management system based on the trusted zone chain, preferably, the monitoring module is further configured to monitor data throughput of each zone chain node in the cluster group, and set the zone chain node with the smallest data throughput in the cluster group as a cluster head node.
In the above power distribution internet of things cluster management system based on the trusted block chain, preferably, the cluster group further includes a calculation module, the calculation module is configured to calculate and obtain a communication delay of each block chain node according to a distance between each block chain node in the cluster group and another node in the cluster, and analyze and select a cluster head node according to the communication delay corresponding to each block chain node.
In the above power distribution internet of things cluster management system based on the trusted block chain, preferably, the cluster group further includes an analysis module, where the analysis module is configured to monitor an operation state of each block chain node in the cluster group, and analyze and obtain a performance value of each block chain node in the cluster group according to the operation state; and sequencing the performance values, and selecting cluster head nodes according to a sequencing result.
The invention also provides a power distribution Internet of things cluster management method based on the trusted block chain, which comprises the following steps: respectively arranging block chain nodes on a plurality of pieces of Internet-of-things equipment, and grouping the block chain nodes according to an Internet-of-things self-organization algorithm to construct a plurality of clustering groups; selecting cluster head nodes from all block chain link points in the clustering group through a preset matching algorithm; controlling other Internet of things equipment of the cluster at the position through the Internet of things equipment corresponding to the cluster head node; and the cluster head nodes of each clustering group are communicated and interacted through gateway nodes.
In the above power distribution internet of things cluster management method based on the trusted block chain, preferably, the method further includes: when the Internet of things equipment corresponding to the cluster head node fails, voting the cluster head node by other block chain nodes in the clustering group again through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the voted cluster head node again.
In the above power distribution internet of things cluster management method based on the trusted block chain, preferably, the method further includes: monitoring the running time of the cluster head nodes, when the running time of the cluster head nodes is higher than a preset threshold value, voting the cluster head nodes again by other block chain nodes in the clustering group through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the cluster head nodes voting again.
In the above power distribution internet of things cluster management method based on the trusted block chain, preferably, the method further includes: the cluster head node voting again broadcasts the current node information in the current clustering group, and initiates credibility verification to the cluster head nodes of other clustering groups through the gateway node; and after the credibility verification is passed, establishing communication connection between the cluster head node which votes and elects again and the cluster head nodes of other clustering groups through the gateway node.
In the above power distribution internet of things cluster management method based on the trusted block chain, preferably, the performing communication interaction between cluster head nodes of each cluster group through a gateway node further includes: and data transmitted between the cluster head nodes of each cluster group are encrypted by a Hash algorithm and then uploaded to the gateway node for data interaction.
In the above power distribution internet of things cluster management method based on the trusted block chain, preferably, selecting cluster head nodes from all block link points in the cluster group through a preset matching algorithm includes: monitoring the running state of each block chain node in the clustering group, and analyzing and obtaining the performance value of each block chain node in the clustering group according to the running state; and sequencing the performance values, and selecting cluster head nodes according to a sequencing result.
The invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method when executing the computer program.
The present invention also provides a computer-readable storage medium storing a computer program for executing the above method.
The cluster head election method suitable for weak centralization of the power distribution Internet of things is provided by combining the advantages of the block chain technology and the trusted computing, the efficiency of data transmission among nodes and the reliability of data safe transmission are improved, and the safe and efficient operation of the whole system is guaranteed. The method specifically comprises the steps of mapping nodes in the power distribution Internet of things to a block chain architecture, and establishing a cluster head selection method for guaranteeing weak centralization of the nodes in an area and efficient information transmission according to a clustering mode. And the credible authentication is utilized to ensure that the nodes belonging to different clusters can safely interact data through the cluster head node. Node information with high failure rate is broadcasted to all nodes in the cluster by using a block chain technology, so that the information transmission efficiency in the power distribution internet of things is further optimized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a power distribution internet of things cluster management system based on a trusted block chain according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a replacement process of a cluster head node according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of a power distribution internet of things cluster management method based on a trusted block chain according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a principle of information transfer between an intra-cluster node and a cluster head according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, unless otherwise specified, the embodiments and features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Additionally, the steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions and, although a logical order is illustrated in the flow charts, in some cases, the steps illustrated or described may be performed in an order different than here.
Referring to fig. 1, the power distribution internet of things cluster management system based on the trusted block chain specifically includes a gateway node and a plurality of internet of things devices; the plurality of internet of things devices are respectively provided with a block chain node, and the block chain node constructs a plurality of clustering groups by the communication connection of the plurality of internet of things devices according to an internet of things self-organization algorithm; selecting cluster head nodes by all block chain nodes (in-cluster nodes) in the cluster group through a preset matching algorithm, controlling other Internet of things devices of the cluster group at the position through Internet of things devices corresponding to the cluster head nodes, and providing communication channels between the cluster group and other cluster groups; and the gateway node is in communication connection with the Internet of things equipment corresponding to the cluster head node respectively, and is used for controlling the connected Internet of things equipment and providing a communication channel between the connected Internet of things equipment. In actual work, after the system is applied to the power distribution internet of things, each terminal device of the power distribution internet of things is equivalent to a block chain node, nodes in the area are clustered according to the self-organizing characteristic of the internet of things, and a cluster head node is selected and used for managing and controlling nodes in the cluster and inter-cluster communication. And dividing the nodes according to functions, wherein the gateway is equivalent to a first-level full node in the block chain, the cluster head node is equivalent to a second-level full node in the block chain, and other sensing nodes of the internet of things are equivalent to light nodes in the block chain. The first-level full node, the second-level full node and the light node are controlled step by step, two nodes in direct communication need identity authentication, wherein the identity authentication adopts a trusted authentication method, and the specific mode will be described in detail in the following embodiments. In this embodiment, the light node may include a relay node, and the relay node may implement information interaction between the intra-cluster node and the cluster head node, which may be specifically described with reference to fig. 4.
Therefore, in order to ensure weak centralized operation and management of autonomous self-healing of each node in the whole distribution internet of things, cluster head nodes in the area are periodically replaced by using a consensus mechanism in the block chain in the embodiment, so that the node serving as the cluster head is ensured not to influence the performance of the node due to factors such as equipment overheating and excessive energy consumption. Specifically, in an embodiment of the present invention, the cluster group further includes a detection module, where the detection module is configured to, when an internet of things device corresponding to the cluster head node fails, vote again to elect the cluster head node by other block chain nodes in the cluster group through a preset matching algorithm, and the cluster head node voting again initiates a communication request to the gateway node and establishes a communication connection.
In an embodiment of the present invention, the cluster further includes a monitoring module, where the monitoring module is configured to monitor an operation time of the cluster head node, and when the operation time of the cluster head node is higher than a preset threshold, other block chain nodes in the cluster vote for the cluster head node again through a preset matching algorithm, and the cluster head node that votes for again initiates a communication request to the gateway node and establishes a communication connection. Specifically, referring to fig. 2, the cluster head node continuously operates for a fixed time Δ tFixing deviceThen, replacing and forming a consensus mechanism in the block chain; and if the fault occurs in the operation process, the cluster head node is immediately replaced, and the calculation of the operation time is restarted.
In the above embodiment, the manner of electing the cluster head node from the cluster group may include the following: enabling the monitoring module to monitor the data throughput of each block chain node in the clustering group, and setting the block chain node with the minimum data throughput in the clustering group as a cluster head node; or, the clustering group further includes a calculating module, where the calculating module is configured to calculate and obtain a communication delay of each block chain node according to a distance between each block chain node in the clustering group and another node in the cluster, and analyze and select a cluster head node according to the communication delay corresponding to each block chain node; the cluster group can also comprise an analysis module, wherein the analysis module is used for monitoring the running state of each block chain node in the cluster group and analyzing and acquiring the performance value of each block chain node in the cluster group according to the running state; and sequencing the performance values, and selecting cluster head nodes according to a sequencing result. In actual work, each module can be adjusted to realize the corresponding function based on the characteristics of the block link point, and a control device can be independently arranged to realize the corresponding function of each module, so that the embodiment provided by the invention is mainly realized in the following way in actual application:
information such as the total data amount transmitted and received by each node, QoS (performance value), and hash value of transmission data is recorded in the block chain. The cluster head node is selected by the following indexes:
(1) distance (denoted by the letter r): when selecting the cluster head node, the distance from the cluster head node to other nodes in the cluster should be considered to prevent the communication quality from being affected by factors such as communication delay and the like.
When there are n nodes in the cluster, rkRepresents a distance index of the kth node in the cluster, where rikRepresenting the distance between the ith node and the kth node.
(2) Total amount of data sent and received (denoted by letter b): two-time node replacement time interval delta tFixing deviceAnd the total data volume sent and received by each node in the cluster is used as an index for selecting the cluster head node, and the node with relatively small total data volume sent and received in the time period is selected as the cluster head node.
(3) QoS (denoted by the letter q) key indicators of QoS mainly include: availability, throughput, latency variation (including jitter and wander), and loss. The QoS value may be used directly to measure the ability of the node to provide service for a given network communication, with each item of data for QoS recorded in the blockchain preferring the clusterhead node.
pkRepresents the probability of node k within the cluster being selected as the cluster head, where rk、bk、qk、pk' values to be corrected respectively representing a distance index of the in-cluster node k during the cluster head replacement interval, a total amount of transmitted and received data index, a QoS index, and a probability that the in-cluster node k is selected as a cluster head, all of which are stored in the block chain. Wherein p isk' and rk、bkNegative correlation with qkAnd (4) positively correlating.
Referring to fig. 3, the present invention further provides a power distribution internet of things cluster management method based on a trusted block chain, where the method includes:
s301, block chain nodes are respectively arranged on a plurality of Internet of things devices and are grouped and constructed into a plurality of clustering groups according to an Internet of things self-organizing algorithm;
s302, selecting cluster head nodes from all block chain link points in the clustering group through a preset matching algorithm;
s303, managing and controlling other Internet of things devices of the cluster at the position through the Internet of things device corresponding to the cluster head node;
s304, the cluster head nodes of the cluster groups are communicated and interacted through gateway nodes.
In the above embodiment, the method may further include: when the Internet of things equipment corresponding to the cluster head node fails, voting the cluster head node by other block chain nodes in the clustering group again through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the voted cluster head node again. In this embodiment, the method may further actively adjust the cluster head node based on the current working time of the cluster head node, and specifically includes: monitoring the running time of the cluster head nodes, when the running time of the cluster head nodes is higher than a preset threshold value, voting the cluster head nodes again by other block chain nodes in the clustering group through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the cluster head nodes voting again.
In an embodiment of the present invention, after reselecting the cluster head node, the method further includes: the cluster head node voting again broadcasts the current node information in the current clustering group, and initiates credibility verification to the cluster head nodes of other clustering groups through the gateway node; and after the credibility verification is passed, establishing communication connection between the cluster head node which votes and elects again and the cluster head nodes of other clustering groups through the gateway node. Wherein, the communication interaction between the cluster head nodes of each cluster group through the gateway node further comprises: and data transmitted between the cluster head nodes of each cluster group are encrypted by a Hash algorithm and then uploaded to the gateway node for data interaction. That is, after the cluster head node is updated, the cluster head node sends information to inform the gateway node, then broadcasts the information in the cluster through the block chain, and performs credibility verification with other cluster head nodes, after the credibility verification is completed, the nodes between the clusters can send data to the cluster head, information interaction is performed between the cluster head nodes, and the information transmitted by the cluster head node is hashed and then sent to the gateway node.
As shown in fig. 4, the hash algorithm is the most used algorithm in the blockchain, and the hash algorithm is a cryptographic algorithm that can only encrypt and cannot decrypt. Information of arbitrary length can be converted into a string of fixed length. In short, the hash algorithm is to map a character string of an arbitrary length to a character string of a shorter fixed length. As shown, when node a wishes to send information to cluster head node C: step 1: firstly, a node A sends Data A and Hash A after Hash to a relay node B, the relay node compares the Hash A after the Hash A is received with the Hash A, if the two values are the same, the Data is successfully sent, otherwise, the Data is considered to be wrong, and the node A is informed to resend the Data; step 2: when the relay node B needs to send Data B to the cluster head node C at the same time, the relay node B generates a Merkle tree by the Data B and the received Data A, and sends the Data A, the Data B and the Hash AB of the Merkle tree to the cluster head node C, and the cluster head node C carries out the same comparison verification as that in the step (1); meanwhile, each node records the failure rate of other nodes (failure rate of sending information, node failure rate is the number of times of failure of node transmission information/total number of times of node transmission information) through the block chain technology, and when the value exceeds a certain threshold value, the node information and the failure rate are broadcasted in the cluster through the block chain.
In an embodiment of the present invention, selecting cluster head nodes from all block link points in the clustering group through a predetermined matching algorithm includes: monitoring the running state of each block chain node in the clustering group, and analyzing and obtaining the performance value of each block chain node in the clustering group according to the running state; the method for sorting the performance values, selecting cluster head nodes according to the sorting result, and specifically calculating the performance values is described in detail in the foregoing embodiments, and will not be repeated here.
The cluster head election method suitable for weak centralization of the power distribution Internet of things is provided by combining the advantages of the block chain technology and the trusted computing, the efficiency of data transmission among nodes and the reliability of data safe transmission are improved, and the safe and efficient operation of the whole system is guaranteed. The method specifically comprises the steps of mapping nodes in the power distribution Internet of things to a block chain architecture, and establishing a cluster head selection method for guaranteeing weak centralization of the nodes in an area and efficient information transmission according to a clustering mode. And the credible authentication is utilized to ensure that the nodes belonging to different clusters can safely interact data through the cluster head node. Node information with high failure rate is broadcasted to all nodes in the cluster by using a block chain technology, so that the information transmission efficiency in the power distribution internet of things is further optimized.
The invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method when executing the computer program.
The present invention also provides a computer-readable storage medium storing a computer program for executing the above method.
As shown in fig. 5, the electronic device 500 may further include: communication module 110, input unit 120, audio processing unit 130, display 160, power supply 170. It is noted that the electronic device 500 does not necessarily include all of the components shown in FIG. 5; furthermore, the electronic device 500 may also comprise components not shown in fig. 5, which may be referred to in the prior art.
As shown in fig. 5, the central processor 100, sometimes referred to as a controller or operational control, may include a microprocessor or other processor device and/or logic device, the central processor 100 receiving input and controlling the operation of the various components of the electronic device 500.
The memory 140 may be, for example, one or more of a buffer, a flash memory, a hard drive, a removable media, a volatile memory, a non-volatile memory, or other suitable device. The information relating to the failure may be stored, and a program for executing the information may be stored. And the central processing unit 100 may execute the program stored in the memory 140 to realize information storage or processing, etc.
The input unit 120 provides input to the cpu 100. The input unit 120 is, for example, a key or a touch input device. The power supply 170 is used to provide power to the electronic device 500. The display 160 is used to display an object to be displayed, such as an image or a character. The display may be, for example, an LCD display, but is not limited thereto.
The memory 140 may be a solid state memory such as Read Only Memory (ROM), Random Access Memory (RAM), a SIM card, or the like. There may also be a memory that holds information even when power is off, can be selectively erased, and is provided with more data, an example of which is sometimes called an EPROM or the like. The memory 140 may also be some other type of device. Memory 140 includes buffer memory 141 (sometimes referred to as a buffer). The memory 140 may include an application/function storage section 142, and the application/function storage section 142 is used to store application programs and function programs or a flow for executing the operation of the electronic device 500 by the central processing unit 100.
The memory 140 may also include a data store 143, the data store 143 for storing data, such as contacts, digital data, pictures, sounds, and/or any other data used by the electronic device. The driver storage portion 144 of the memory 140 may include various drivers of the electronic device for communication functions and/or for performing other functions of the electronic device (e.g., messaging application, address book application, etc.).
The communication module 110 is a transmitter/receiver 110 that transmits and receives signals via an antenna 111. The communication module (transmitter/receiver) 110 is coupled to the central processor 100 to provide an input signal and receive an output signal, which may be the same as in the case of a conventional mobile communication terminal.
Based on different communication technologies, a plurality of communication modules 110, such as a cellular network module, a bluetooth module, and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 110 is also coupled to a speaker 131 and a microphone 132 via an audio processor 130 to provide audio output via the speaker 131 and receive audio input from the microphone 132 to implement general telecommunications functions. Audio processor 130 may include any suitable buffers, decoders, amplifiers and so forth. In addition, an audio processor 130 is also coupled to the central processor 100, so that recording on the local can be enabled through a microphone 132, and so that sound stored on the local can be played through a speaker 131.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (14)
1. A power distribution Internet of things clustering management system based on a trusted block chain is characterized by comprising a gateway node and a plurality of Internet of things devices;
the plurality of internet of things devices are respectively provided with a block chain node, and the block chain node constructs a plurality of clustering groups by the communication connection of the plurality of internet of things devices according to an internet of things self-organization algorithm;
selecting cluster head nodes by all the block chain nodes in the cluster group through a preset matching algorithm, controlling other Internet of things devices of the cluster group at the position through the Internet of things devices corresponding to the cluster head nodes, and providing communication channels between the cluster group and other cluster groups;
and the gateway node is in communication connection with the Internet of things equipment corresponding to the cluster head node respectively, and is used for controlling the connected Internet of things equipment and providing a communication channel between the connected Internet of things equipment.
2. The power distribution internet of things cluster management system based on the trusted block chain as claimed in claim 1, wherein the cluster group further comprises a detection module, the detection module is configured to, when an internet of things device corresponding to the cluster head node fails, vote and elect the cluster head node again by other block chain nodes in the cluster group through a preset matching algorithm, and the vote and elect again cluster head node initiates a communication request to the gateway node and establishes a communication connection.
3. The power distribution internet of things cluster management system based on the trusted zone chain as claimed in claim 1, wherein the cluster group further comprises a monitoring module, the monitoring module is configured to monitor the operation time of the cluster head node, when the operation time of the cluster head node is higher than a preset threshold, other zone chain nodes in the cluster group vote and elect the cluster head node again through a preset matching algorithm, and the voted cluster head node initiates a communication request to the gateway node and establishes a communication connection.
4. The power distribution internet of things cluster management system based on the trusted block chain as claimed in claim 3, wherein the monitoring module is further configured to monitor data throughput of each block chain node in the cluster group, and set the block chain node with the smallest data throughput in the cluster group as a cluster head node.
5. The power distribution internet of things cluster management system based on the credible block chain as claimed in claim 1, wherein the cluster group further comprises a calculation module, the calculation module is used for calculating and obtaining the communication delay of each block chain node according to the distance between each block chain node in the cluster group and other nodes in the cluster, and the cluster head node is selected according to the communication delay analysis corresponding to each block chain node.
6. The power distribution internet of things cluster management system based on the trusted block chain as claimed in claim 1, wherein the cluster group further comprises an analysis module, the analysis module is configured to monitor an operation state of each block chain node in the cluster group, and obtain a performance value of each block chain node in the cluster group according to the operation state analysis; and sequencing the performance values, and selecting cluster head nodes according to a sequencing result.
7. A power distribution Internet of things cluster management method based on a trusted block chain is characterized by comprising the following steps:
respectively arranging block chain nodes on a plurality of pieces of Internet-of-things equipment, and grouping the block chain nodes according to an Internet-of-things self-organization algorithm to construct a plurality of clustering groups;
selecting cluster head nodes from all block chain link points in the clustering group through a preset matching algorithm;
controlling other Internet of things equipment of the cluster at the position through the Internet of things equipment corresponding to the cluster head node;
and the cluster head nodes of each clustering group are communicated and interacted through gateway nodes.
8. The power distribution internet of things cluster management method based on the trusted block chain as claimed in claim 7, further comprising:
when the Internet of things equipment corresponding to the cluster head node fails, voting the cluster head node by other block chain nodes in the clustering group again through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the voted cluster head node again.
9. The power distribution internet of things cluster management method based on the trusted block chain as claimed in claim 7, further comprising:
monitoring the running time of the cluster head nodes, when the running time of the cluster head nodes is higher than a preset threshold value, voting the cluster head nodes again by other block chain nodes in the clustering group through a preset matching algorithm, and initiating a communication request to the gateway node and establishing communication connection by the cluster head nodes voting again.
10. The power distribution internet of things cluster management method based on the trusted block chain according to claim 8 or 9, characterized by further comprising the following steps:
the cluster head node voting again broadcasts the current node information in the current clustering group, and initiates credibility verification to the cluster head nodes of other clustering groups through the gateway node;
and after the credibility verification is passed, establishing communication connection between the cluster head node which votes and elects again and the cluster head nodes of other clustering groups through the gateway node.
11. The power distribution internet of things cluster management method based on the trusted block chain as claimed in claim 7, wherein the communication interaction between the cluster head nodes of each cluster group through the gateway node further comprises: and data transmitted between the cluster head nodes of each cluster group are encrypted by a Hash algorithm and then uploaded to the gateway node for data interaction.
12. The power distribution internet of things cluster management method based on the credible block chain as claimed in claim 7, wherein selecting cluster head nodes from all block link points in the cluster group through a preset matching algorithm comprises: monitoring the running state of each block chain node in the clustering group, and analyzing and obtaining the performance value of each block chain node in the clustering group according to the running state; and sequencing the performance values, and selecting cluster head nodes according to a sequencing result.
13. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of claims 7 to 12 when executing the computer program.
14. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any of claims 7 to 12.
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