CN115150200A - Electric power data sharing system and equipment based on block chain - Google Patents
Electric power data sharing system and equipment based on block chain Download PDFInfo
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- CN115150200A CN115150200A CN202211068052.3A CN202211068052A CN115150200A CN 115150200 A CN115150200 A CN 115150200A CN 202211068052 A CN202211068052 A CN 202211068052A CN 115150200 A CN115150200 A CN 115150200A
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- 238000013523 data management Methods 0.000 claims abstract description 30
- 238000007726 management method Methods 0.000 claims abstract description 27
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- 230000000977 initiatory effect Effects 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 6
- 238000012795 verification Methods 0.000 claims description 5
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- 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
- G16Y10/35—Utilities, e.g. electricity, gas or water
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The invention provides a power data sharing system and device based on a block chain, and belongs to the technical field of data sharing. The system comprises: the electric power data recording unit is used for acquiring electric power data and sending the electric power data to the electric power data management unit and the electric power data storage unit; the power data storage unit is used for encrypting the power data through a preset algorithm, storing the encrypted power data on a cloud storage platform and generating a data acquisition mode; the power data management unit is used for uploading metadata and a data acquisition mode to the block chain; the power data sharing unit is used for providing retrieval data, initiating a sharing application to the power data management unit, sending the sharing application to the block chain for application processing after auditing, and returning the shared power data; and the authority management unit is used for issuing data access authority to the access client. The invention can improve the safety, privacy and expandability of power data sharing and solve the islanding phenomenon of power data information.
Description
Technical Field
The invention relates to the technical field of data sharing, in particular to a power data sharing system and equipment based on a block chain.
Background
With the informatization construction of the smart power grid, the power industry accumulates mass data in various links such as power generation, power transmission, power transformation, power distribution, power utilization and scheduling, and increasingly huge power data are managed and utilized, so that the problem to be solved urgently by power grid enterprises is formed.
With the rapid development of the internet technology, people apply a digitization means on a large scale to improve the efficiency of storing and sharing electric power data. The existing power data storage and sharing scheme is continuously optimized, and meanwhile, the following problems still exist:
firstly, the current power data are generally stored in a centralized manner by a cloud server, and the storage mode has risks of unauthorized modification and malicious leakage. And secondly, the power data only flow in the power grid, an information 'isolated island' phenomenon exists, and a safe and efficient sharing channel is lacked among research institutions outside the power grid. In addition, the stored power data has poor traceability, and risks of data loss caused by natural disasters and storage host failures.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a power data sharing system and equipment based on a block chain, which can improve the safety, privacy and expandability of power data sharing and solve the island phenomenon of power data information.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a blockchain-based power data sharing system, comprising: the power data management system comprises a power data recording unit, a power data storage unit, a power data management unit, a permission management unit and a power data sharing unit;
the power data recording unit is used for acquiring power data of the power equipment through the half-duplex communication circuit and sending the power data to the power data management unit and the power data storage unit;
the electric power data storage unit is used for encrypting the electric power data through a preset algorithm, storing the electric power data on a cloud storage platform and generating a data acquisition mode;
the power data management unit is used for generating metadata describing power data and uploading the metadata and a data acquisition mode to the block chain;
the power data sharing unit is used for providing retrieval data according to the requirement of the access client, initiating a sharing application to the power data management unit, sending the sharing application to the block chain for application processing after the sharing application is checked, and returning the shared power data;
and the authority management unit is used for issuing data access authority to the access client and sending a data acquisition mode to the access client with the data access authority.
Further, the system also comprises a user management unit; the user management unit is used for creating a user account and carrying out user identity authentication and management on the access client; the user account comprises an identity and a public and private key, the identity is used for associating address information and authority of the access client, and the public and private key is used for signature of data transaction.
Further, the electric power data recording unit adopts an electric power data recorder with the model number of RTU1560-CN55, the electric power data recorder performs RS573 half-duplex communication with electric power equipment through a Modbus RTU mobile communication protocol, and the collected electric power data are generated into an electric power data packet.
Further, the power data storage unit is specifically configured to: the power data are encrypted through an AES-256 algorithm and then stored on the IPFS platform, and the IPFS platform generates a hash address according to the storage address of the power data in a storage mode based on content addressing.
Further, when the requirement of the access client provides retrieval data and initiates a sharing application to the power data management unit, the power data management unit extracts application information in the sharing application and sends the application information to the user management unit for data auditing, and if the auditing is not passed, the sharing application is rejected; and if the verification is passed, receiving the sharing application, and submitting the sharing application to the power data sharing unit for secondary verification. The application information comprises unique address information of an access client requiring power data sharing.
Further, the power data sharing unit includes:
the data retrieval module is used for providing a keyword retrieval function for the access client;
the sharing initiating module is used for initiating a sharing application to the power data management unit after the required power data is retrieved, and writing the sharing application into the block chain account book;
and the auditing module is used for carrying out secondary auditing on the shared application, checking the shared application, verifying the information of the access client and the power data management unit, and sending a permission opening instruction to the permission management unit after the auditing is passed.
Further, the right management unit is specifically configured to:
and issuing data access authority to the access client, operating the storage address of the power data and the secret key through an SHA-256 algorithm to generate a hash value ciphertext, and sending a corresponding hash address plaintext to the access client with the data access authority.
Correspondingly, the invention also discloses a power data sharing device based on the block chain, which comprises:
a memory for storing a computer program and a blockchain based power data sharing system;
a processor for executing the computer program and the power data sharing system based on the blockchain to realize the power data sharing system based on the blockchain.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a power data sharing system and equipment based on a block chain, which realize the recording, storage, release, sharing and authorized access of power data by using a system architecture consisting of a power data recording unit, a power data storage unit, a power data management unit, a permission management unit and a power data sharing unit. In order to improve the safety of data, the electric power data are encrypted through an asymmetric encryption algorithm and then uploaded to a cloud storage platform, and metadata, a data acquisition path and a secret key are uploaded to a block chain through the cloud storage platform to complete the publishing of the electric power data. In the process of sharing and access authorization of the power data, the access client can acquire the plaintext of the data acquisition mode through a secondary auditing mechanism, so that the security of the shared data is further improved. In addition, the invention effectively solves the island phenomenon of the power data information by the block chain technology.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a system block diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The invention provides a power data sharing system based on a block chain, as shown in fig. 1, comprising: the power management system comprises a power data recording unit 1, a power data storage unit 2, a power data management unit 3, a power data sharing unit 4, a permission management unit 5 and a user management unit 6.
And the electric power data recording unit 1 is used for acquiring electric power data of the electric power equipment through the half-duplex communication circuit and sending the electric power data to the electric power data management unit and the electric power data storage unit. The electric power data recording unit adopts an electric power data recorder with the model of RTU1560-CN55, the electric power data recorder performs RS573 half-duplex communication with electric power equipment through a Modbus RTU mobile communication protocol, and the electric power data collected is generated into an electric power data packet.
And the electric power data storage unit 2 is used for encrypting the electric power data through a preset algorithm, storing the electric power data on the cloud storage platform and generating a data acquisition mode.
Specifically, the power data storage unit 2 encrypts the power data through an AES-256 algorithm and stores the encrypted power data on the IPFS platform, and the IPFS platform generates a hash address according to a storage address of the power data in a storage mode based on content addressing.
And the power data management unit 3 is used for generating metadata describing the power data and uploading the metadata and the data acquisition mode to the block chain.
And the power data sharing unit 4 is used for providing retrieval data according to the requirement of the access client, initiating a sharing application to the power data management unit, sending the sharing application to the block chain for application processing after the sharing application is checked, and returning the shared power data.
And the authority management unit 5 is used for issuing data access authority to the access client and sending a data acquisition mode to the access client with the data access authority.
The user management unit 6 is used for creating a user account and carrying out user identity authentication and management on the access client; the user account comprises an identity and a public and private key, the identity is used for associating address information and authority of the access client, and the public and private key is used for signing data transaction.
As an embodiment of the present invention, when the request of the access client provides the retrieval data and initiates a sharing application to the power data management unit, the power data management unit 3 extracts the application information in the sharing application, and sends the application information to the user management unit for data auditing, and if the auditing is not passed, the sharing application is rejected; and if the verification is passed, receiving the sharing application, and submitting the sharing application to the power data sharing unit for secondary verification. The application information comprises unique address information of an access client requiring power data sharing.
As an embodiment of the present invention, the power data sharing unit 4 includes: a data retrieval module 41, a sharing initiation module 42 and an auditing module 43.
And a data retrieval module 41, configured to provide a keyword retrieval function for the access client.
The sharing initiating module 42 is configured to initiate a sharing application to the power data management unit after retrieving the required power data, and write the sharing application into the block chain ledger.
And the auditing module 43 is used for performing secondary auditing on the shared application. The examination process comprises the steps of checking the sharing application, verifying the information of the access client and the power data management unit, and sending a permission opening instruction to the permission management unit after the examination is passed.
As an embodiment of the present invention, the right management unit 5 is specifically configured to: and issuing data access authority to the access client, operating the storage address of the power data and the secret key through an SHA-256 algorithm to generate a hash value ciphertext, and sending a corresponding hash address plaintext to the access client with the data access authority.
In the embodiment provided by the invention, in order to improve the security of data, the electric power data is encrypted through an asymmetric encryption algorithm and then uploaded to a cloud storage platform, and metadata, a data acquisition path and a secret key are uploaded to a block chain by the cloud storage platform to complete the release of the electric power data. In the process of sharing and access authorization of the power data, the access client can acquire the plaintext of the data acquisition mode through a secondary auditing mechanism, so that the security of the shared data is further improved. In addition, the invention effectively solves the island phenomenon of the power data information by the block chain technology.
Based on the above system, the present invention further provides a power data sharing device based on a block chain, including: the memory is used for storing a computer program and a power data dynamic configuration system; and the processor is used for executing the computer program and the power data sharing system based on the block chain so as to realize the power data sharing system based on the block chain.
The devices described in the embodiments of the present invention may include mobile terminals such as a mobile phone, a smart phone, a notebook computer, a Personal Digital Assistant (PDA), a tablet computer (PAD), and the like, and fixed terminals such as a Digital TV, a desktop computer, and the like. However, it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type of apparatus in addition to elements particularly for moving purposes.
The apparatus implementing the blockchain-based power data sharing system is a unit of the examples described in connection with the embodiments disclosed herein, and can be implemented in electronic hardware, computer software, or a combination of both, and in the above description the components and steps of the examples have been generally described in terms of functions in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A blockchain-based power data sharing system, comprising: the power data management system comprises a power data recording unit, a power data storage unit, a power data management unit, a permission management unit and a power data sharing unit;
the power data recording unit is used for acquiring power data of the power equipment through the half-duplex communication circuit and sending the power data to the power data management unit and the power data storage unit;
the electric power data storage unit is used for encrypting the electric power data through a preset algorithm, storing the electric power data on a cloud storage platform and generating a data acquisition mode;
the power data management unit is used for generating metadata describing power data and uploading the metadata and a data acquisition mode to a block chain;
the power data sharing unit is used for providing retrieval data according to the requirement of the access client, initiating a sharing application to the power data management unit, sending the sharing application to the block chain for application processing after the sharing application is checked, and returning the shared power data;
and the authority management unit is used for issuing data access authority to the access client and sending a data acquisition mode to the access client with the data access authority.
2. The block chain-based power data sharing system according to claim 1, further comprising a user management unit;
the user management unit is used for creating a user account and carrying out user identity verification and management on the access client; the user account comprises an identity and a public and private key, the identity is used for associating address information and authority of the access client, and the public and private key is used for signature of data transaction.
3. The system according to claim 1, wherein the power data recording unit is a power data recorder of type RTU1560-CN55, the power data recorder performs RS573 half-duplex communication with power equipment via Modbus RTU mobile communication protocol, and generates the collected power data into power data packets.
4. The system according to claim 1, wherein the power data storage unit is specifically configured to: the power data are encrypted through an AES-256 algorithm and then stored on the IPFS platform, and the IPFS platform generates a hash address according to the storage address of the power data in a storage mode based on content addressing.
5. The system according to claim 2, wherein when the request of the access client provides the search data and initiates a sharing application to the power data management unit, the power data management unit extracts application information in the sharing application and sends the application information to the user management unit for data auditing, and if the auditing is not passed, the sharing application is rejected; if the audit is passed, receiving a sharing application, and submitting the sharing application to the power data sharing unit for secondary audit; the application information comprises unique address information of an access client requiring power data sharing.
6. The blockchain-based power data sharing system according to claim 5, wherein the power data sharing unit includes:
the data retrieval module is used for providing a keyword retrieval function for the access client;
the sharing initiating module is used for initiating a sharing application to the power data management unit after the required power data is retrieved, and writing the sharing application into the block chain account book;
and the auditing module is used for carrying out secondary auditing on the sharing application, checking the sharing application, verifying the information of the access client and the power data management unit, and sending a permission opening instruction to the permission management unit after the auditing is passed.
7. The system according to claim 1, wherein the right management unit is specifically configured to:
and issuing data access authority to the access client, operating the storage address of the power data and the secret key through an SHA-256 algorithm to generate a hash value ciphertext, and sending a corresponding hash address plaintext to the access client with the data access authority.
8. A blockchain-based power data sharing apparatus, comprising:
a memory for storing a computer program and a blockchain based power data sharing system;
a processor for executing the computer program and the blockchain-based power data sharing system to implement the blockchain-based power data sharing system according to any one of claims 1 to 7.
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| CN202211068052.3A CN115150200A (en) | 2022-09-02 | 2022-09-02 | Electric power data sharing system and equipment based on block chain |
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Cited By (1)
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|---|---|---|---|---|
| CN116578544A (en) * | 2023-07-06 | 2023-08-11 | 华北电力大学 | Power data sharing method based on block chain |
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Application publication date: 20221004 |