CN113656495B - End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain - Google Patents
End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain Download PDFInfo
- Publication number
- CN113656495B CN113656495B CN202110853374.8A CN202110853374A CN113656495B CN 113656495 B CN113656495 B CN 113656495B CN 202110853374 A CN202110853374 A CN 202110853374A CN 113656495 B CN113656495 B CN 113656495B
- Authority
- CN
- China
- Prior art keywords
- data
- module
- edge
- equipment
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000007781 pre-processing Methods 0.000 claims abstract description 23
- 238000013500 data storage Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000004422 calculation algorithm Methods 0.000 claims description 34
- 230000006870 function Effects 0.000 claims description 31
- 238000007726 management method Methods 0.000 claims description 30
- 238000005516 engineering process Methods 0.000 claims description 20
- 230000002159 abnormal effect Effects 0.000 claims description 18
- 238000012795 verification Methods 0.000 claims description 18
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000012706 support-vector machine Methods 0.000 claims description 5
- 238000007635 classification algorithm Methods 0.000 claims description 4
- 238000013524 data verification Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000009776 industrial production Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002372 labelling Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5061—Partitioning or combining of resources
- G06F9/5072—Grid computing
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/25—Manufacturing
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/20—Analytics; Diagnosis
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Biomedical Technology (AREA)
- Computer Hardware Design (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
- Economics (AREA)
- General Business, Economics & Management (AREA)
- Bioethics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention belongs to the technical field of the Internet of things, and particularly relates to a trusted edge Internet of things system with a block chain deployment function and a terminal Bian Yun cooperation function. The system architecture is divided into a terminal layer, an edge layer and a cloud service layer, and different block chain function nodes are deployed according to different performances of hardware devices of each layer and different application scenes. The terminal layer is provided with a block chain data preprocessing function module which is responsible for data acquisition and preprocessing and is communicated with the edge layer; the edge layer deploys a blockchain application node and is responsible for the communication between data further processing devices; the cloud service layer deploys a block chain consensus node and is responsible for data storage and processing and data uplink. The method can be applied to intelligent industrial production, can ensure the safety, reliability, non-tampering and traceability of data in the industrial production, can solve the performance problems of data processing and storage of edge equipment in a blockchain network in the edge Internet of things, and can also discover risks and early warn in time.
Description
Technical Field
The invention belongs to the technical field of the Internet of things, and particularly relates to a trusted edge Internet of things system with a block chain deployment end Bian Yun.
Background
In recent years, the blockchain technology does not need a third party mechanism to manage, and realizes the trust establishment of decentralization through a cryptography algorithm and a distributed consensus algorithm, so the blockchain technology has wide application prospect in various industries. The tamper resistance of the blockchain ensures the stability and reliability of data, and the multiparty consensus mechanism ensures the verifiability and the credibility of the data, so that the electronic data can be stored and transmitted efficiently, transparently, safely and credibly. However, the blockchain network is composed of individual nodes, and various operations such as transfer transaction occurring at the nodes are broadcast to the network in the form of transaction data, so that the problems of network congestion, low communication efficiency and the like are caused when the using amount is large.
The internet of things is an emerging technology in the beginning of the century, and covers information acquisition, information transmission and information storage processing technologies, and articles can be connected through the technologies to exchange information and communicate, so that intelligent management is realized. However, the internet of things has defects in the security and reliability of electronic data because the traditional architecture is a centralized architecture, and the data security problem is particularly important when a plurality of devices are connected through a central communication channel.
The existing Internet of things integrating the blockchain technology only deploys the blockchain on the Internet of things equipment, so that the situation that the equipment needs to generate and verify a lot of things very rapidly along with higher data volume and higher communication requirements is ignored, the generated blockchain transaction blocks are more and more, the performance of the equipment can be limited due to the limited memory capacity of the Internet of things equipment, the access speed is slower and slower, and the system cannot be applied to the fields with high requirements on data such as intelligent industrial production.
Disclosure of Invention
The invention aims to provide a trusted edge Internet of things system with good safety and high communication efficiency, wherein the trusted edge Internet of things system is used for deploying the end Bian Yun of a blockchain in a cooperative mode.
The whole edge internet of things architecture is divided into three layers: the cloud service layer is a built cloud server. According to the invention, block chains with different functions are deployed according to different performance characteristics of different layers of the edge Internet of things; the method solves the problem of safety and reliability of data in the Internet of things, improves communication efficiency, reduces data transmission delay, ensures maximum utilization of performance of each device, can be applied to intelligent industrial production, and improves production, management and financing efficiency of enterprises.
The invention provides a trusted edge Internet of things system with a coordinated end Bian Yun of a deployment blockchain, which comprises a plurality of terminal devices, a plurality of edge devices, a cloud server and the blockchain deployed on the system. Wherein:
the terminal equipment is provided with a block chain data preprocessing function module, wherein the data preprocessing function module comprises a data acquisition module, a data preprocessing module, a terminal layer account management module and a communication module; wherein:
the data acquisition module comprises data acquisition, data receiving, data sending and other tasks, and is mainly used for completing the tasks of acquiring data by the terminal equipment, receiving and sending the data and the like;
the data preprocessing module comprises an early warning intelligent contract, data classification and data encryption, and has the main functions of analyzing data according to different configuration early warning models of different application scenes, labeling the data, carrying out alarm processing on the data conforming to the early warning models and mainly completing preprocessing tasks of equipment; the algorithm of data classification here may be an SVM (support vector machine) algorithm, an NBC (naive bayes classification) algorithm, a KNN (K nearest neighbor) algorithm, or the like; the algorithm of data encryption is a block chain encryption algorithm, which comprises the steps of carrying out digital signature and abstract on data to generate a pair of public and private keys; the digital signature algorithm may be an RSA, DSA or ECDSA (elliptic curve digital signature) algorithm, and the digest generation algorithm may be an MD (message digest) or SHA (secure hash) algorithm;
the terminal layer account management module comprises identity registration and identity management, and has the main functions of registering a uplink of terminal equipment, generating a blockchain identification ID, and generating public and private keys and the like;
the communication module mainly has the function of realizing communication between the terminal equipment and the edge equipment through a low-power consumption local area network. The supported technologies include at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox.
Further, the terminal device can be a field acquisition device, an environment sensing device, a terminal control device and the like, the terminal device generates an account of the terminal device through a terminal layer account management module, is provided with an independent identification ID and a public and private key, completes data acquisition through a data acquisition module, analyzes and tags the data through a data preprocessing module, packages the data in a data block form, and transmits the data to the edge device through a data communication module.
The edge equipment is provided with a blockchain application node functional module, and the application node functional module comprises an edge layer account management module, a data processing module, an application node module and a communication module; wherein:
the edge layer account management module comprises identity registration, identity management and account management, and has the main functions of registering a chain on edge equipment, generating a blockchain identification ID and a public and private key pair, managing nearby terminal equipment and distributing sufficient pass for terminal equipment accounts;
the data processing module comprises data receiving, data analysis, data classification, data sending and early warning intelligent contracts; the edge equipment receives the data transmitted by the terminal equipment, further processes the data, preferentially processes abnormal data, performs early warning if the data is abnormal, marks the data again, broadcasts the data to other nodes, and receives feedback of the other nodes;
the application node module comprises a data signing, data query and data storage intelligent contract, and has the main functions of verifying whether received data is tampered or not, querying the transaction before, and storing the intelligent contract by the data storage intelligent contract, wherein the contract is used for storing the data by the edge equipment, and the edge equipment only stores the staged block data and continuously updates the data;
the communication module is mainly used for realizing communication between the terminal equipment and the edge equipment and between the edge equipment and the cloud server through the low-power local area network. Supported technologies include at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox;
further, the edge device may be an intelligent router, an intelligent edge gateway or the like, the edge device generates an account of the edge device through an edge layer account management module, is provided with an independent identification ID and a public and private key, is distributed to a connected terminal account for transmitting data, receives data transmitted by the terminal device through a data processing module and an application node module for verification, preferentially processes abnormal data after the verification is passed, further analyzes and processes the data and feeds back the data, updates the stored data through calling a data storage intelligent contract, and broadcasts the data to other connected nodes through a communication module.
The cloud server is provided with a block chain consensus node functional module, and the consensus node functional module comprises a data processing module, a data storage module, a consensus node module and a communication module; wherein:
the data processing module comprises data receiving, data analysis, data feedback and early warning intelligent contracts, and mainly has the functions of receiving data transmitted by edge equipment, further analyzing the data, sequentially processing emergency data and normal data, and timely feeding back results;
the data storage module is mainly used for carrying out distributed storage on data, adopts an interstellar file system (IPFS), and adopts a NoSQL database, such as LevelDB, couchDB, rocksDB, and the like, for bottom storage;
the consensus node module comprises data verification, consensus and uplink, and has the functions of mainly performing verification after receiving data transmitted by other nodes, and performing consensus among the consensus nodes after the verification passes; here, the consensus algorithm may be POW, POS, PBFT, etc., and after consensus is achieved, the distributed ledger is modified to complete data uplink;
the communication module mainly has the function of realizing communication among nodes by utilizing a P2P network technology; at least four consensus nodes are needed, every two of the four consensus nodes are connected, and the application node is connected with 1 to N other nodes;
further, the cloud server receives data transmitted by other nodes through the data processing module and the consensus node module, performs verification, further analyzes, processes and feeds back the data after the verification is passed, performs consensus with other three consensus nodes through the communication module, modifies the distributed account book after the consensus, completes data uplink, and performs storage backup on the data through the data storage module.
The system for deploying the trusted edge Internet of things with the coordinated ends Bian Yun of the blockchain can be applied to intelligent industrial production. The system can collect data in industrial production, analyze the data through the early warning model, early warning can be carried out in the first time if the data is abnormal, the integrated block chain technology guarantees the non-tamper property and safety of the data, enterprises can financing through production data, the expansion of enterprise scale is accelerated, the data can be visually managed, intelligent industrial production can be industries such as furniture production, automobile part production and the like, and the collected data comprise but are not limited to temperature and humidity, and can also be raw material storage quantity, logistics order quantity, warehouse entry and exit list and the like.
Drawings
Fig. 1 is a system architecture diagram of a block chain deployment method cooperated with an end Bian Yun of the internet of things oriented to a trusted edge.
Fig. 2 is a functional module on a terminal device, an edge device, and a cloud server in the present invention.
Fig. 3 is a flowchart of a block chain deployment method for end Bian Yun cooperation of the internet of things oriented to trusted edges.
Detailed Description
The technical scheme is further specifically described below by matching with the attached drawings.
As shown in fig. 1, a system architecture diagram of a block chain deployment method cooperated with an end Bian Yun of the internet of things oriented to a trusted edge is divided into a terminal layer, an edge layer and a cloud service layer. The terminal layer comprises a plurality of terminal devices, the edge layer comprises a plurality of edge devices, and the cloud service layer is a built cloud server. As shown in fig. 2, the terminal device, the edge device, and the functional module on the cloud server are deployed with a blockchain data preprocessing function, where the functional module includes a data acquisition module, a data preprocessing module, a terminal layer account management module, and a communication module; the edge equipment is provided with a blockchain application node, and the functional module is provided with an edge layer account management module, a data processing module, an application node module and a communication module; the cloud server is provided with four block chain consensus nodes, and the functional modules of the block chain consensus nodes comprise a data processing module, a data storage module, a consensus node module and a communication module.
The data acquisition module in the terminal equipment comprises data acquisition, data receiving, data sending and other tasks, and is mainly used for completing the tasks of acquiring data and receiving and sending the data by the terminal equipment; the data preprocessing module comprises early warning intelligent contracts, data classification and data encryption, and has the main functions of analyzing and labeling the data according to different written early warning intelligent contracts of different application scenes, and carrying out alarm processing on the data conforming to an early warning model, so that the preprocessing task of equipment is mainly completed; the terminal layer account management module comprises identity registration and identity management, and has the main functions of registering and linking the terminal equipment to generate a blockchain identification ID, a timestamp and the like; the communication module mainly has the function of realizing communication between the terminal equipment and the edge equipment through a low-power consumption local area network, and the supported technology comprises at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox;
the edge device is provided with a blockchain application node, and an edge layer account management module in the functional module comprises identity registration, identity management and account management, and has the main functions of registering and uploading the chain of the edge device, generating a blockchain identification ID and a public and private key pair, managing nearby terminal devices and distributing sufficient pass for terminal device accounts; the data processing module comprises data receiving, data analysis, data classification, data sending and early warning intelligent contracts, the edge equipment receives data transmitted by the terminal equipment, further processes the data, preferentially processes abnormal data, and if the data is abnormal, performs early warning, marks the data again, broadcasts the data to other nodes and receives feedback of the other nodes; the application node module comprises a data signing check, a data query and a data storage intelligent contract, and has the main functions of being responsible for verifying whether received data is tampered or not, inquiring the transaction before, and storing the intelligent contract by the data storage intelligent contract, wherein the contract is used for storing the data by the edge equipment, and the edge equipment only stores the staged block data and continuously updates the data; the communication module mainly has the function of realizing communication between terminal equipment and edge equipment through a low-power local area network, and supported technologies comprise at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox, and communication between the edge equipment and communication between the edge equipment and a cloud server, and P2P network technology is utilized;
the cloud server is provided with a block chain consensus node, and a data processing module in the functional module comprises data receiving, data analysis, data feedback and early warning intelligent contracts, and the functions of the cloud server are mainly to receive data transmitted by edge equipment, further analyze the data, sequentially process emergency data and normal data and timely feed back results; the data storage module is mainly used for carrying out distributed storage on data, an interstellar file system (IPFS) is applied, and NoSQL (NoSQL structured query language) is selected as the bottom storage, such as LevelDB, couchDB, rocksDB and the like; the consensus node module comprises data verification, consensus and uplink, and the functions of the consensus node module are mainly to verify after receiving data transmitted by other nodes, and the consensus algorithm can be POW, POS, PBFT and the like after the verification passes through the consensus among the consensus nodes, so that the distributed account book is modified after the consensus is achieved, and the data uplink is completed; the communication module has the functions of realizing the communication among nodes by using the P2P network technology, wherein at least four consensus nodes are needed, every two of the four consensus nodes are connected, and the application node is connected with 1 to N other nodes;
the terminal equipment, the edge equipment and the cloud server together form the whole system, as shown in fig. 3, a block chain deployment method flow chart which is oriented to the cooperation of the end Bian Yun of the trusted edge internet of things.
The terminal equipment can be field acquisition equipment, environment sensing equipment, terminal control equipment and the like, authentication and registration are completed through a terminal layer account management module to form chain trusted equipment, registration content comprises terminal equipment identification ID, public and private keys and the like, and after the registration is successful, the account allocated to the terminal equipment is sufficient for data transmission. The terminal equipment can acquire data according to different application scenes, for example, the terminal equipment is applied to industrial production factories, the terminal equipment can be used for acquiring factory temperature, humidity, raw material factory entering, product factory leaving and other data, and the data is preprocessed through the data preprocessing module after corresponding data are acquired. The data preprocessing module is used for serializing data and converting the data into digital signals, different early warning models are written according to different application scenes in the data preprocessing module, the contract comprises early warning threshold values and relevant configuration, the data are classified, the data classification algorithm can be SVM (support vector machine) algorithm, NBC (naive Bayesian classification) algorithm, KNN (K nearest neighbor) algorithm and the like, the data are marked with labels of normal data and abnormal data through the different data classification algorithms, and when the judgment result is abnormal data, the terminal equipment starts an alarm program, and the equipment sends early warning to remind on-site workers. The data preprocessing module encrypts the marked data, and uses a blockchain encryption algorithm to carry out digital signature and digest on the data, wherein the digital signature algorithm can be RSA, DSA or ECDSA (elliptic curve digital signature) algorithm, the digest algorithm can be MD (message digest) or SHA (secure hash) algorithm, the data is encrypted through the digital signature and digest algorithm and then is covered with a timestamp, so that one data block of the blockchain is basically molded, then the data is transmitted through the communication module, the communication module mainly has the function of realizing communication between terminal equipment and edge equipment through a low-power local area network, and the supported technology comprises at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox.
The edge device can be an intelligent router, an intelligent edge gateway and the like, firstly, the edge device completes authentication and registration to be a chain trusted device through an edge layer account management module, registration content comprises an edge device identification ID, a public and private key and the like, and after the registration is successful, the account allocated to the edge device is sufficient for data transmission. The edge device firstly receives data through the communication module and the data processing module, the data is verified through the data verification function of the application node module after the data is received, the verification is not passed, the data fed back to the terminal device or the edge device is tampered, retransmission is requested, the received data is further processed through the data processing module when the verification is passed, the priority is that the abnormal data is processed firstly, and the normal data is processed when the data is idle. And (3) comparing the abnormal data with an optimized early warning model, if the abnormal data does not accord with the early warning model, indicating that the data is normal, feeding back the abnormal data to the terminal equipment, collecting the data again, if the abnormal data accord with the early warning model, indicating that the data is abnormal, carrying out early warning, sending early warning by the edge equipment, reminding a worker, re-labeling the data with the emergency data through a data classification algorithm, and completing the function of broadcasting the emergency data to other nodes through a communication module, wherein the other nodes comprise application nodes of the connected edge equipment and a common node of a cloud server.
After broadcasting data to other nodes, the application nodes of the edge equipment store the data by calling the data storage intelligent contract written in the application node module, the verified transactions are not stored on the edge equipment but are stored on the cloud server in a centralized and unified mode to form a cloud storage copy, and the edge equipment only stores one staged transaction block and constantly changes the storage space. And if an administrator wants to inquire data, the application node functional module can call a hash value of a transaction to be inquired to find the corresponding data.
The four cloud hosts are built into one cloud server, each cloud host is a consensus node, and the consensus nodes are connected in pairs, so that the server is ensured to be in a relatively safe environment. Firstly, data is received through a data processing module and a communication module, the data is verified through a common node module after being received, verification is not passed, the data is tampered, the verification is fed back to data source equipment, the data is further processed after the verification is passed, and the priority is that the emergency data is processed first and then the normal data is processed when the data is idle. The data is further compared with a more optimized early warning model, if the data does not accord with the early warning model, the data is fed back to the edge equipment, if the data accords with the early warning model, the data is directly early-warned to a background manager through a cloud, and related equipment is surveyed. After the data processing is completed, the transaction is broadcasted to other consensus nodes through a consensus node module and a communication module, the consensus among the consensus nodes is completed through a consensus algorithm, the consensus algorithm can be POW, POS, PBFT and the like, and after the consensus is completed, the distributed account book is modified, so that the data uplink is completed. The data storage module is used for data storage, and an interplanetary file system (IPFS) is applied.
The integrated block chain technology is applied to the edge Internet of things in intelligent industrial production, wherein the intelligent industrial production can be toy production, furniture production, equipment part production and the like, for example, the integrated block chain technology is applied to the toy production industry, and because a plurality of toy production enterprises are small and medium-sized enterprises at present, the problems of unintelligible production data, difficult enterprise financing and the like are faced, so that the system can be utilized to effectively solve the problems. The method comprises the steps of firstly collecting factory temperature, humidity, raw material factory entering, product factory leaving, order and other data by using terminal equipment, further processing, uploading and storing the data through edge equipment and a cloud server, guaranteeing the safety, reliability, non-tampering and traceability of the data, effectively releasing the performance of the edge equipment, carrying out early warning prompt when the data are abnormal, evaluating the production capacity and potential of an enterprise through the data, and being a digital asset of the enterprise, being used for the enterprise to carry out intelligent management on production, enhancing the asset credibility of the enterprise, improving the product mobility, reducing the financing cost and improving the supervision efficiency.
The integrated block chain technology is applied to the edge Internet of things in intelligent industrial production, so that the block chain technology can be effectively utilized in the intelligent industrial production, the safe, reliable and untampered data are ensured, and meanwhile, the problem that the storage space occupied by the block chain influences the performance of equipment is solved. The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (7)
1. The trusted edge Internet of things system with the coordinated ends Bian Yun of the deployed blockchain is characterized by comprising a plurality of terminal devices, a plurality of edge devices, a cloud server and the blockchain deployed on the system; wherein:
the terminal equipment is provided with a block chain data preprocessing function module, wherein the data preprocessing function module comprises a data acquisition module, a data preprocessing module, a terminal layer account management module and a communication module; wherein:
the data acquisition module comprises data acquisition, data receiving and data sending, and mainly completes the task of acquiring data and receiving and sending the data by the terminal equipment;
the data preprocessing module comprises an early warning intelligent contract, data classification and data encryption, and has the main functions of analyzing data according to different configuration early warning models of application scenes, marking the data, and carrying out alarm processing on the data conforming to the early warning models so as to mainly finish preprocessing tasks of equipment;
the terminal layer account management module comprises identity registration and identity management, and has the main functions of registering a uplink of terminal equipment and generating a blockchain identification ID and a public and private key pair;
the communication module is mainly used for realizing communication between the terminal equipment and the edge equipment through a low-power consumption local area network;
the edge equipment is used for deploying a blockchain application node functional module, and the application node functional module comprises an edge layer account management module, a data processing module, an application node module and a communication module; wherein:
the edge layer account management module comprises identity registration, identity management and account management, and has the main functions of registering a chain on edge equipment, generating a blockchain identification ID and a public and private key pair, managing nearby terminal equipment and distributing sufficient pass for terminal equipment accounts;
the data processing module comprises data receiving, data analysis, data classification, data sending and early warning intelligent contracts; the edge equipment receives the data transmitted by the terminal equipment, further processes the data, preferentially processes abnormal data, performs early warning if the data is abnormal, marks the data again, broadcasts the data to other nodes, and receives feedback of the other nodes;
the application node module comprises a data signing, data query and data storage intelligent contract, and has the main functions of verifying whether received data is tampered or not, querying the transaction before, and storing the intelligent contract by the data storage intelligent contract, wherein the contract is used for storing the data by the edge equipment, and the edge equipment only stores the staged block data and continuously updates the data;
the communication module is mainly used for realizing communication between the terminal equipment and the edge equipment and between the edge equipment and the cloud server through a low-power local area network;
the cloud server is provided with a block chain consensus node functional module, and the consensus node functional module comprises a data processing module, a data storage module, a consensus node module and a communication module; wherein:
the data processing module comprises data receiving, data analysis, data feedback and early warning intelligent contracts, and mainly receives data transmitted by edge equipment, further analyzes the data, sequentially processes emergency data and normal data and timely feeds back results;
the data storage module is used for carrying out distributed storage on data;
the consensus node module comprises data verification, consensus and uplink, and has the functions of mainly performing verification after receiving data transmitted by other nodes, and performing consensus among the consensus nodes after the verification passes; after consensus is achieved, modifying the distributed account book to finish data uplink;
the communication module is mainly used for realizing communication among nodes by using a P2P network technology; at least four consensus nodes are needed, every two of the four consensus nodes are connected, and the application node is connected with 1 to N other nodes.
2. The system according to claim 1, wherein in the data preprocessing module, a support vector machine algorithm, a naive bayes classification algorithm or a K nearest neighbor algorithm is adopted as an algorithm for data classification; the algorithm of data encryption adopts a blockchain encryption algorithm, which comprises the steps of carrying out digital signature and abstract on data to generate a pair of public and private keys; the digital signature algorithm is RSA, DSA or ECDSA algorithm, and the digest generation algorithm is MD or SHA algorithm.
3. The system of claim 1, wherein the communication module in the terminal device supports at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox.
4. The system of claim 1, wherein the communication module of the edge device supports at least one of Wi-Fi, zigBee, NB-loT, loRa, sigFox.
5. The system of claim 1, wherein the terminal device is a field acquisition device, an environmental sensing device, or a terminal control device; the terminal equipment generates an account of the terminal equipment through the terminal layer account management module, is provided with an independent identification ID and a public and private key, completes data acquisition through the data acquisition module, analyzes and tags the data through the data preprocessing module, packages the data in a data block mode, and transmits the data to the edge equipment through the data communication module.
6. The system of claim 1, wherein the edge device is an intelligent router or an intelligent edge gateway; the edge device generates an account of the edge device through the edge layer account management module, is provided with an independent identification ID and a public and private key, is distributed to a connected terminal account for transmitting data in a sufficient way, receives the data transmitted by the terminal device through the data processing module and the application node module, performs verification, processes abnormal data preferentially after the verification is passed, performs further analysis processing and feedback on the data, updates the stored data by calling a data storage intelligent contract, and broadcasts the data to other connected nodes through the communication module.
7. The system of claim 1, wherein the cloud server receives data from other nodes through the data processing module and the consensus node module, performs verification, performs further analysis processing and feedback on the data after the verification is passed, performs consensus with other three consensus nodes through the communication module, modifies the distributed account book after the consensus, completes data uplink, and performs storage backup on the data through the data storage module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853374.8A CN113656495B (en) | 2021-07-28 | 2021-07-28 | End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853374.8A CN113656495B (en) | 2021-07-28 | 2021-07-28 | End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113656495A CN113656495A (en) | 2021-11-16 |
| CN113656495B true CN113656495B (en) | 2023-11-24 |
Family
ID=78490714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853374.8A Active CN113656495B (en) | 2021-07-28 | 2021-07-28 | End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113656495B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114124956A (en) * | 2021-11-17 | 2022-03-01 | 上证所信息网络有限公司 | Block chain edge calculation system |
| CN116155928A (en) * | 2021-11-23 | 2023-05-23 | 广东跃昉科技有限公司 | Internet of things architecture and data processing method applied to same |
| CN114141324B (en) * | 2021-12-01 | 2022-08-09 | 医贝云服(杭州)科技有限公司 | Medical data processing method and device based on edge calculation |
| CN113923054B (en) * | 2021-12-10 | 2022-03-15 | 中国电子科技集团公司第二十八研究所 | Authentication and authorization unified management and control method for hierarchical edge users |
| CN114430413A (en) * | 2021-12-20 | 2022-05-03 | 青岛鹏海软件有限公司 | IIoT intelligent operation and maintenance management method based on block chain |
| CN114254976A (en) * | 2021-12-20 | 2022-03-29 | 江苏波司登科技有限公司 | Cloud-edge cooperative logistics equipment control method and system |
| CN114448677B (en) * | 2021-12-31 | 2024-03-08 | 山东省计算中心（国家超级计算济南中心） | Edge server based on block chain, data uplink method and system |
| CN114500531B (en) * | 2022-01-04 | 2023-10-13 | 中国人民武装警察部队工程大学 | Equipment quality information management and control frame based on alliance block chain |
| CN114598474B (en) * | 2022-01-20 | 2024-04-19 | 杭州趣链科技有限公司 | Hardware device proximity trusted management method, device, computer device and medium |
| CN115277137A (en) * | 2022-07-15 | 2022-11-01 | 杭州云象网络技术有限公司 | Data acquisition supervision method, system and device based on administration chain |
| CN115297117B (en) * | 2022-10-08 | 2022-12-23 | 中国人民解放军国防科技大学 | Cloud edge-side safe and trusted interactive computing system and device based on block chain |
| CN116095084B (en) * | 2023-04-03 | 2023-08-01 | 浙江大学 | Smart grid data storage method and system based on blockchain |
| CN116614807B (en) * | 2023-07-20 | 2023-10-13 | 山东科技大学 | Lightweight authentication key exchange method for computing wireless local area network and multi-access edge |
| CN117911160B (en) * | 2024-01-19 | 2024-06-21 | 江苏小微云链金融科技有限公司 | Distributed asset management and control method and system based on edge calculation |
| CN117826694A (en) * | 2024-03-06 | 2024-04-05 | 北京和利时系统集成有限公司 | Intelligent electromechanical system |
| CN117893102A (en) * | 2024-03-15 | 2024-04-16 | 平潭综合实验区智慧岛投资发展有限公司 | Enterprise management system based on block chain |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200087327A (en) * | 2018-12-28 | 2020-07-21 | 달리웍스 주식회사 | System and method for providing data reliability based on blockchain for iot services |
| CN111478902A (en) * | 2020-04-07 | 2020-07-31 | 江苏润和智融科技有限公司 | Power edge gateway equipment and sensing data uplink storage method based on same |
| AU2020102193A4 (en) * | 2020-09-09 | 2020-10-22 | Tianjin University | Structural health monitoring system based on blockchain and smart contract |
| CN112417037A (en) * | 2020-11-05 | 2021-02-26 | 杭州云象网络技术有限公司 | Block chain construction method for distributed identity authentication in industrial field |
| CN112600892A (en) * | 2020-12-07 | 2021-04-02 | 北京邮电大学 | Block chain equipment and system for Internet of things and working method |
| CN112804310A (en) * | 2020-12-31 | 2021-05-14 | 河南中盾云安信息科技有限公司 | Multi-chain intelligent security gateway for application of Internet of things and implementation method |
-
2021
- 2021-07-28 CN CN202110853374.8A patent/CN113656495B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200087327A (en) * | 2018-12-28 | 2020-07-21 | 달리웍스 주식회사 | System and method for providing data reliability based on blockchain for iot services |
| CN111478902A (en) * | 2020-04-07 | 2020-07-31 | 江苏润和智融科技有限公司 | Power edge gateway equipment and sensing data uplink storage method based on same |
| AU2020102193A4 (en) * | 2020-09-09 | 2020-10-22 | Tianjin University | Structural health monitoring system based on blockchain and smart contract |
| CN112417037A (en) * | 2020-11-05 | 2021-02-26 | 杭州云象网络技术有限公司 | Block chain construction method for distributed identity authentication in industrial field |
| CN112600892A (en) * | 2020-12-07 | 2021-04-02 | 北京邮电大学 | Block chain equipment and system for Internet of things and working method |
| CN112804310A (en) * | 2020-12-31 | 2021-05-14 | 河南中盾云安信息科技有限公司 | Multi-chain intelligent security gateway for application of Internet of things and implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113656495A (en) | 2021-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113656495B (en) | End Bian Yun collaborative trusted edge Internet of things system for deploying blockchain | |
| CN108846010B (en) | Method, system, computer system and storage medium for tracing product source in network | |
| CN110933187B (en) | Internet of things data transmission system based on block chain consensus encryption mechanism | |
| CN111553632A (en) | Logistics management platform and logistics management method based on Internet of things and block chain technology | |
| CN111949672B (en) | Block chain storage method for supporting incremental update of Internet-of-things data | |
| CN110188563B (en) | Trust data updating method and device | |
| CN114445010B (en) | Block chain-based multi-mode intermodal system and method | |
| CN114124956A (en) | Block chain edge calculation system | |
| Sangeetha et al. | Blockchain for IoT enabled supply chain management-A systematic review | |
| EP3602720A1 (en) | Method of operating an electrical grid | |
| CN117979291A (en) | Block chain-based Internet of things sensing network safety device, method, equipment and medium | |
| CN113239409B (en) | Steel structure traceability system and method based on block chain | |
| Zhao et al. | Research on data security model of environmental monitoring based on blockchain | |
| CN109800597A (en) | The merchandise news encryption method anti-fake for luxury goods | |
| CN113159678A (en) | Traffic logistics public information service platform based on block chain | |
| CN108537488A (en) | A kind of cargo correlating method and device | |
| CN111470341A (en) | Wharf cargo transportation calculation traceability matching method | |
| CN115618429B (en) | Product full life cycle management system based on parallel block chain | |
| CN114710796A (en) | Sensor abnormity detection method, device and system based on block chain | |
| CN117910990A (en) | Industrial talent recruitment system and method based on block chain architecture | |
| CN116204904A (en) | Data processing method and device for loosely coupled blockchain middleware | |
| CN115085794A (en) | Block chain credible evidence storing method and system for Beidou short message | |
| CN114862417A (en) | Block chain-based lead sealing lock system of traceability electronic tag system and interaction method | |
| CN110525913B (en) | Wharf cargo transportation calculation traceability matching method | |
| CN115208630A (en) | Block chain based data acquisition method and system and block chain system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |