CN113344740A - Electric power data storage system based on block chain - Google Patents
Electric power data storage system based on block chain Download PDFInfo
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Abstract
The invention discloses a block chain-based power data storage system, which belongs to the technical field of power data storage and comprises a power data acquisition module, a wireless transmission module, a cloud processing platform, a power supervision department, a plurality of transformer substations, a plurality of power management companies and a plurality of transformer substation storage nodes; compared with the traditional centralized cloud storage system, the cloud processing platform is not provided with a storage function, the block chain technology is adopted to slice and encrypt the electric power data, and the electric power data are finally distributed to the storage nodes of each transformer substation for distributed storage, so that the electric power data are favorably prevented from being maliciously tampered, and even if the system is attacked to cause data leakage, lawless persons cannot obtain complete electric power data, and the storage safety of the electric power data is favorably ensured.
Description
Technical Field
The invention relates to the technical field of power data storage, in particular to a power data storage system based on a block chain.
Background
Through retrieval, the chinese patent No. CN109936594A discloses a cloud storage system based on power data, which has the advantages of ensuring data consistency, ensuring stable operation of the system, reducing management difficulty, etc., but belongs to a centralized storage mode, is easy to attack and tamper, and cannot effectively ensure the storage security of the power data; the block chain is a technical means in the field of information processing, is a shared database in essence, has the characteristics of 'unforgeability', 'trace in the whole process', 'open transparency', 'collective maintenance' and 'decentralized', and the like, and based on the characteristics, the block chain technology establishes a solid 'trust foundation' and creates a reliable 'cooperation mechanism', so that the block chain has a wide application space; the electric power data is used as the national basic energy privacy data, and the safety condition of the electric power data is an important guarantee for the healthy, stable and sustained development of national economy; on one hand, the electric power data is fused with information such as macroscopic economy, people's life, social security and the like, so that the development of the economy and the society is promoted; on the other hand, the internal data fusion of the power enterprise, which is across professions, units and departments, improves the management level and the economic benefit of the industry and the enterprise; therefore, how to ensure the safety of electric power data storage and the scientificity of scheduling becomes one of the main bottlenecks of the development of the current smart power grid, the current electric power data mostly adopt a centralized storage mode, and the data is stored in a cloud data center and is easy to attack and tamper; therefore, it becomes important to invent a power data storage system based on a block chain;
most of the existing electric power data storage systems adopt a centralized cloud storage mode for electric power data storage, although the data storage pressure of an electric power company can be effectively relieved, the existing electric power data storage systems are easy to attack and tamper, and the storage safety of electric power data cannot be effectively guaranteed; to this end, we propose a power data storage system based on block chains.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a power data storage system based on a block chain.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power data storage system based on a block chain comprises a power data acquisition module, a wireless transmission module, a cloud processing platform, a power supervision department, a plurality of substations, a plurality of power management companies and a plurality of substation storage nodes;
the cloud processing platform comprises a data processing module, a registration login and verification module, a symmetric key random generator, an asymmetric key random generator, a data storage operation module, a data query operation module and a service processing module.
Further, the electric power data acquisition module is used for acquiring electric power data of transformer substations in a certain area in batches and in time, and the wireless transmission module is used for remotely transmitting the electric power data to the cloud processing platform through the 5G network.
Further, the data processing module is used for calculating and sorting the power data; the power data comprises power generation data, power transmission data, power transformation data, power distribution data, power utilization data and scheduling data.
Further, the power management company is used for managing the power data of the region through the cloud processing platform; the registration login and verification module is used for registering an account number of the power management company on the cloud processing platform by the power management company in a way of uploading the representative basic information of a legal person and simultaneously performing login verification; the symmetric key random generator is used for randomly generating a special key according to the registered account number of the power management company; the asymmetric key random generator is used for randomly generating a public key and a private key according to an account number of a registered power management company; the business processing module is used for carrying out electric power data business processing among a plurality of electric power management companies; and the electric power supervision department is used for monitoring and controlling various operations of the cloud processing platform.
Further, the specific registration process of the account of the power management company is as follows:
s1: firstly, establishing communication connection between an electric power management company needing distributed electric power data storage management and a cloud processing platform through a company terminal;
s2: then uploading basic information of the legal representative, filling in a registration password for registration, and acquiring an authentication code through a registered mobile phone number;
s3: and after filling the registration code, binding the mobile phone number, completing registration and entering a cloud processing platform to obtain the account number of the power management company, the randomly generated special key, the public key and the private key.
Further, the data storage operation module is configured to perform distributed storage on the power data in a certain area by using a block chain technology, and the specific storage operation process is as follows:
SS 1: firstly, acquiring power data in a certain area and a private key and a public key of a certain power management company;
SS 2: then, carrying out data slicing on the power data in the certain area in the step SS1 to obtain a plurality of power data slices;
SS 3: secondly, symmetrically encrypting the plurality of power data fragments in the SS2 by using a DES algorithm and combining the special key in the step S1 to obtain a plurality of encrypted files I;
SS 4: then, the special key in the step SS1 is encrypted by using an ECC algorithm and combining the public key in the step SS1 to form a plurality of encrypted files II;
SS 5: then, block packaging is carried out on the plurality of encrypted files I in the step SS3 and the plurality of encrypted files II in the step SS4, and hash values are given to the encrypted files I and the encrypted files II to obtain a plurality of power data blocks;
SS 6: and finally, distributing the plurality of power data blocks in the step SS5 to a plurality of substation storage nodes for storage according to places by adopting a P2P network, and updating each block in real time, namely forming a power data block chain of a certain area.
Further, the data query operation module is used for the electric power company to extract the electric power data in a certain area through the distributed storage through the account number and to perform visual display on the electric power data, and the specific operation process is as follows:
SSS 1: firstly, a private key of a certain power management company is obtained, and meanwhile, a plurality of power data blocks in a plurality of transformer substation storage nodes are extracted and distributed through a P2P network;
SSS 2: then, performing hash value operation on the plurality of electric power data blocks in the SSS1 to obtain a plurality of first encrypted files and a plurality of second encrypted files;
SSS 3: then, the private key in the step SSS1 is used for decrypting the encrypted file in the step SSS2 to obtain a private key;
SSS 4: then, decrypting the first encrypted file of the SSS1 by using the private key of the SSS3 to obtain power data in a certain area;
SSS 5: finally, the power data in a certain area of the step SSS4 is visually displayed to the certain power management company of the step SSS1 through a cloud processing platform.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the traditional centralized cloud storage system, the block chain-based electric power data storage system is provided with the cloud processing platform, the cloud processing platform has no storage function, the electric power data are sliced and encrypted by adopting a block chain technology, and finally distributed to storage nodes of each transformer substation for distributed storage, so that the electric power data are favorably prevented from being maliciously tampered, and even if the system is attacked to cause data leakage, lawless persons cannot acquire complete electric power data, and the storage safety of the electric power data is favorably ensured;
2. according to the block chain-based electric power data storage system, the symmetric encryption algorithm and the asymmetric encryption algorithm are combined to encrypt electric power data, the characteristic of high encryption speed of the symmetric encryption algorithm is combined with the characteristic of high encryption safety of the asymmetric encryption algorithm, and therefore the storage speed and the storage safety of the electric power data are guaranteed.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic diagram of an overall structure of a block chain-based power data storage system according to 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the embodiment discloses a block chain-based power data storage system, which includes a power data acquisition module, a wireless transmission module, a cloud processing platform, a power supervision department, a plurality of substations, a plurality of power management companies, and a plurality of substation storage nodes;
the cloud processing platform comprises a data processing module, a registration login and verification module, a symmetric key random generator, an asymmetric key random generator, a data storage operation module, a data query operation module and a service processing module.
The power data acquisition module is used for acquiring power data of transformer substations in a certain area in batches and in time, and the wireless transmission module is used for remotely transmitting the power data to the cloud processing platform through the 5G network.
The data processing module is used for calculating and sorting the power data;
the power data includes power generation data, power transmission data, power transformation data, power distribution data, power consumption data, and scheduling data.
The power management company is used for managing the power data of the region through the cloud processing platform;
the registration login and verification module is used for registering an account number of the power management company on the cloud processing platform by the power management company in a way of uploading the representative basic information of a legal person and simultaneously performing login verification,
specifically, the specific registration process of the account of the power management company is as follows:
s1: firstly, establishing communication connection between an electric power management company needing distributed electric power data storage management and a cloud processing platform through a company terminal;
s2: then uploading basic information of the legal representative, filling in a registration password for registration, and acquiring an authentication code through a registered mobile phone number;
specifically, the basic information of the legal person representation includes company name, mobile phone number, name, age and gender.
S3: and after filling the registration code, binding the mobile phone number, completing registration and entering a cloud processing platform to obtain the account number of the power management company, the randomly generated special key, the public key and the private key.
The symmetric key random generator is used for randomly generating a special key according to the registered account number of the power management company;
specifically, the private key is generated immediately when the power management company is successfully registered, and the private key is kept secret by a legal representative or a senior manager of the power company;
the asymmetric key random generator is used for randomly generating a public key and a private key according to an account number of a registered power management company;
specifically, the public key is used for power data encryption and can be published, the private key is used for power data decryption, and the private key is kept secret by a legal representative or a high-level manager of a power company.
The service processing module is used for carrying out power data service processing among a plurality of power management companies;
and the electric power supervision department is used for monitoring and controlling various operations of the cloud processing platform.
The data storage operation module is used for performing distributed storage on the power data in a certain area by using a block chain technology;
the data query operation module is used for the electric power company to extract the electric power data in a certain region through the distributed storage through the account number and to visually display the electric power data.
Referring to fig. 1, the embodiment discloses a block chain-based power data storage system, which includes a power data acquisition module, a wireless transmission module, a cloud processing platform, a power supervision department, a plurality of substations, a plurality of power management companies, and a plurality of substation storage nodes;
the cloud processing platform comprises a data processing module, a registration login and verification module, a symmetric key random generator, an asymmetric key random generator, a data storage operation module, a data query operation module and a service processing module.
Except for the same structure as the above embodiment, the present embodiment will specifically describe the operation process of the data storage operation module and the data query operation module:
specifically, the specific storage operation process of the data storage operation module is as follows:
SS 1: firstly, acquiring power data in a certain area and a private key and a public key of a certain power management company;
SS 2: then, carrying out data slicing on the power data in a certain area in the step SS1 to obtain a plurality of power data slices;
SS 3: thirdly, symmetrically encrypting the plurality of power data fragments in the SS2 by using a DES algorithm and combining a special key in the step S1 to obtain a plurality of encrypted files I;
SS 4: secondly, encrypting the private key of the step SS1 by using an ECC algorithm and combining the public key of the step SS1 to form a plurality of encrypted files II;
SS 5: then, block packaging is carried out on the plurality of encrypted files I in the step SS3 and the plurality of encrypted files II in the step SS4, and hash values are given to the encrypted files I and the encrypted files II to obtain a plurality of power data blocks;
SS 6: and finally, distributing the plurality of power data blocks in the step SS5 to a plurality of substation storage nodes for storage according to places by adopting a P2P network, and updating each block in real time, namely forming a power data block chain of a certain area.
Specifically, the specific operation process of the data query operation module is as follows:
SSS 1: firstly, a private key of a certain power management company is obtained, and meanwhile, a plurality of power data blocks in a plurality of transformer substation storage nodes are extracted and distributed through a P2P network;
SSS 2: then, performing hash value operation on the plurality of electric power data blocks in the SSS1 to obtain a plurality of first encrypted files and a plurality of second encrypted files;
SSS 3: secondly, decrypting the SSS2 encrypted file by using a private key of the SSS1 to obtain a private key;
SSS 4: then, decrypting the SSS1 encrypted file I by using the SSS3 private key to obtain power data in a certain area;
SSS 5: finally, the power data in the area of the step SSS4 is visually displayed to the power management company of the step SSS1 through the cloud processing platform.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A block chain-based electric power data storage system is characterized by comprising an electric power data acquisition module, a wireless transmission module, a cloud processing platform, an electric power supervision department, a plurality of transformer substations, a plurality of electric power management companies and a plurality of transformer substation storage nodes;
the cloud processing platform comprises a data processing module, a registration login and verification module, a symmetric key random generator, an asymmetric key random generator, a data storage operation module, a data query operation module and a service processing module.
2. The blockchain-based power data storage system according to claim 1, wherein the power data collection module is configured to collect power data of substations in a certain area in batches and in time, and the wireless transmission module is configured to remotely transmit the power data to the cloud processing platform through a 5G network.
3. The blockchain-based power data storage system according to claim 1, wherein the data processing module is configured to calculate and sort power data; the power data comprises power generation data, power transmission data, power transformation data, power distribution data, power utilization data and scheduling data.
4. The block chain-based power data storage system according to claim 1, wherein the power management company is configured to manage the power data of the region through a cloud processing platform; the registration login and verification module is used for registering an account number of the power management company on the cloud processing platform by the power management company in a way of uploading the representative basic information of a legal person and simultaneously performing login verification; the symmetric key random generator is used for randomly generating a special key according to the registered account number of the power management company; the asymmetric key random generator is used for randomly generating a public key and a private key according to an account number of a registered power management company; the business processing module is used for carrying out electric power data business processing among a plurality of electric power management companies; and the electric power supervision department is used for monitoring and controlling various operations of the cloud processing platform.
5. The block chain-based power data storage system according to claim 4, wherein the specific registration process of the power management company account is as follows:
s1: firstly, establishing communication connection between an electric power management company needing distributed electric power data storage management and a cloud processing platform through a company terminal;
s2: then uploading basic information of the legal representative, filling in a registration password for registration, and acquiring an authentication code through a registered mobile phone number;
s3: and after filling the registration code, binding the mobile phone number, completing registration and entering a cloud processing platform to obtain the account number of the power management company, the randomly generated special key, the public key and the private key.
6. The system according to claim 1, wherein the data storage operation module is configured to perform distributed storage on the power data in a certain area by using a block chain technology, and the specific storage operation process is as follows:
SS 1: firstly, acquiring power data in a certain area and a private key and a public key of a certain power management company;
SS 2: then, carrying out data slicing on the power data in the certain area in the step SS1 to obtain a plurality of power data slices;
SS 3: secondly, symmetrically encrypting the plurality of power data fragments in the SS2 by using a DES algorithm and combining the special key in the step S1 to obtain a plurality of encrypted files I;
SS 4: then, the special key in the step SS1 is encrypted by using an ECC algorithm and combining the public key in the step SS1 to form a plurality of encrypted files II;
SS 5: then, block packaging is carried out on the plurality of encrypted files I in the step SS3 and the plurality of encrypted files II in the step SS4, and hash values are given to the encrypted files I and the encrypted files II to obtain a plurality of power data blocks;
SS 6: and finally, distributing the plurality of power data blocks in the step SS5 to a plurality of substation storage nodes for storage according to places by adopting a P2P network, and updating each block in real time, namely forming a power data block chain of a certain area.
7. The block chain-based power data storage system according to claim 1, wherein the data query operation module is used for an electric power company to extract power data in a certain area through distributed storage through an account and visually display the power data, and the specific operation process is as follows:
SSS 1: firstly, a private key of a certain power management company is obtained, and meanwhile, a plurality of power data blocks in a plurality of transformer substation storage nodes are extracted and distributed through a P2P network;
SSS 2: then, performing hash value operation on the plurality of electric power data blocks in the SSS1 to obtain a plurality of first encrypted files and a plurality of second encrypted files;
SSS 3: then, the private key in the step SSS1 is used for decrypting the encrypted file in the step SSS2 to obtain a private key;
SSS 4: then, decrypting the first encrypted file of the SSS1 by using the private key of the SSS3 to obtain power data in a certain area;
SSS 5: finally, the power data in a certain area of the step SSS4 is visually displayed to the certain power management company of the step SSS1 through a cloud processing platform.
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Application publication date: 20210903 |