WO2018032372A1 - Plateforme de transactions de réseau électrique de confiance basée sur une technologie de chaîne de blocs - Google Patents

Plateforme de transactions de réseau électrique de confiance basée sur une technologie de chaîne de blocs Download PDF

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Publication number
WO2018032372A1
WO2018032372A1 PCT/CN2016/095576 CN2016095576W WO2018032372A1 WO 2018032372 A1 WO2018032372 A1 WO 2018032372A1 CN 2016095576 W CN2016095576 W CN 2016095576W WO 2018032372 A1 WO2018032372 A1 WO 2018032372A1
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blockchain
trusted
transaction
module
block
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PCT/CN2016/095576
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English (en)
Chinese (zh)
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张丛
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深圳市樊溪电子有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
    • Y04S50/10—Energy trading, including energy flowing from end-user application to grid

Definitions

  • the invention relates to the field of internet technology, in particular to a trusted power network transaction platform based on blockchain technology.
  • blockchain is a secure account book database, composed of data blocks, users can constantly update and upgrade here.
  • the platform looks for data.
  • the blockchain can speed up transaction processing, reduce costs, reduce middlemen, improve market insight, and increase business transparency.
  • Blockchain the underlying technology for cryptocurrency bitcoin
  • Blockchain technology can be used to combat fraud and illegal transactions.
  • Many industries are now using blockchain technology, especially with blockchain as a tool.
  • the blockchain can play the role of: first, the data integrity based on the blockchain ensures trust, the access rights combined with public and private keys protect privacy, truly privacy, and reliable measurement; second, blockchain tamper resistance
  • the main body adopts a certain way to cooperate with trust or forced trust to realize ubiquitous interaction under forced trust.
  • Third, the blockchain and big data and artificial intelligence fuse to form a trustful predictor, sign external data, and realize self-discipline control of virtual and real interaction.
  • the role of the blockchain is not just de-intermediation. Blockchains can disrupt markets and existing value chains, and blockchains may also create new markets by freeing previously undeveloped supplies.
  • the energy industry is currently experiencing a bottom-up productivity revolution. The future direction of the energy industry must be energy cleanliness, production distribution, production and marketing integration, transportation electrification, energy finance, and the energy industry's value chain will be different. Significant changes have occurred.
  • On the power supply side with the installation of a large number of renewable energy sources, the random fluctuation of the power supply will pose a major challenge to the system.
  • the load side due to changes in the power consumption structure and the rapid development of electric vehicles, the load side is randomly Sex and rigidity will continue to increase.
  • the energy Internet is to cope with the randomness of energy production brought about by the high proportion of renewable energy installed in the future, and the energy consumption rigidity caused by the change in power consumption structure, and the system problems caused by the previous mismatch.
  • the object of the present invention is to provide a trusted power network transaction platform based on blockchain technology, comprising: (1) a blockchain database node module, wherein the blockchain database holds a copy of a power transaction database at multiple nodes; 2) Block module, the blockchain database is divided into multiple areas related to power trading Block, each block contains transaction details; (3) cryptographic authentication module, which obtains the entire network authentication by combining the common transaction details and the unique signature of two or more parties; (4) the trust approval module is connected with the encryption authentication module.
  • the device includes a hardware device trust approval sub-module, a software clear and controllable approval sub-module, a network application behavior trusted approval sub-module and a defense sub-module, which are used to establish a trusted power network transaction system of the blockchain; (5) a determination module, if If the encrypted records corresponding to all nodes are consistent, the transaction is valid and added to the historical transaction chain; if the block is invalid, the node's "consensus" will change the information of the offending node.
  • the detailed information of the power transaction in the block module includes the seller, the buyer, the price, the contract terms, the real-time information of the random fluctuation of the power source, the topology of the power grid, and the property owner.
  • the addition of the historical transaction chain in the determination module operates on the premise that the block passes the verification.
  • the platform further comprises a power station operation and maintenance log blockchain module for registering transaction information and internal authorized access.
  • the platform further comprises a power station automatic management operation and maintenance blockchain module for realizing automatic operation of the power station based on the big data.
  • the platform further includes an ID and economic account blockchain module for configuring a traceable ID and an economic account for each component to achieve zero marginal cost generation, and the sales revenue automatically offsets the operating cost.
  • an ID and economic account blockchain module for configuring a traceable ID and an economic account for each component to achieve zero marginal cost generation, and the sales revenue automatically offsets the operating cost.
  • the trust approval module builds a closed-loop defense model from the establishment of the trusted blockchain to monitoring, and then to auditing and self-healing.
  • the establishing is to form a trusted root, construct a clear and clear boundary, perform physical security reinforcement on the hardware device to improve reliability, and perform security assessment and security reinforcement on the software system to prevent security caused by its own security vulnerability.
  • Threat the monitoring is the monitoring of the trusted environment. It is necessary to monitor the overall operation of the system in real time and discover the security threat organization.
  • the audit is to audit all user operations and behaviors in the blockchain to ensure The behavior of users with trusted execution rights is compliant; the self-healing recovery enables the system to return to normal operation and provide services in the shortest time.
  • the physical frame-based data frame management technology is used to monitor whether the source address of the data frame is a trusted address in real time, and ensure that the device for communication in the trusted blockchain area is known and controllable.
  • a clear blockchain boundary is formed, and a plurality of trusted nodes and link regions are further divided based on the blockchain boundary implementation.
  • each security switch Separate by the security switch, each security switch strictly controls the communication in the blockchain where it is located, ensuring that any newly requested device is strictly controlled by the security switch to ensure the data is unidirectionally transmitted. Or authenticated two-way data transmission to prevent other malicious data from entering the blockchain.
  • the "safe initial state" and the "trusted process list” of the system are created, and only the core processes of the necessary processes and the blockchain are allowed to be run, the process information is extracted, and a trusted representation is formed through the operation, and is stored in the "trusted" Process list", the background implementation of the running monitoring program, real-time interception process to obtain the system execution permission request, and the trust chain verification of the blockchain process, including trustworthy audit of user identity and user behavior, the audit use
  • the WarShall algorithm calculates the reachability matrix and stores the matrix in the compliance rule base to form a common compliance rule base. When the audit compares the actual reachable matrix with the information in the rule base to determine the trustworthiness of the user operation. Quantify trustworthiness, establish a user's credit account record, prevent and further alert users that there are no more violations.
  • the trusted power network transaction platform based on the blockchain technology can safely and reliably perform various types of power network transactions, and improves the credibility of the blockchain technology.
  • FIG. 1 is a structural block diagram of a trusted power network transaction platform based on blockchain technology according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a trust approval model combination in accordance with an embodiment of the present invention.
  • the essence of a transaction is a relational data structure that contains information about the value transfer of the trading participants. These transaction information is called the accounting ledger.
  • the transaction needs to go through three creation, verification, and writing blockchains. The transaction must be digitally signed to ensure the legality of the transaction.
  • Block All transaction information is stored in the block, and a transaction information is a record, which is stored as a separate record in the blockchain.
  • the block consists of a block header and a data part.
  • the block header field contains various characteristics of the block itself, such as the previous block information, the merkle value, and the timestamp.
  • the block header hash value and block height are the two most important indicators for identifying the block.
  • the block primary identifier is its cryptographic hash value, a digital fingerprint obtained by performing a second hash calculation on the block header by the SHA algorithm.
  • the resulting 32-byte hash value is called the block hash value, or the block header hash value, and only the block header is used for calculation.
  • the block hash value can uniquely and unambiguously identify a block, and any node can independently obtain the block hash value by simply hashing the block header.
  • Blockchain A data structure in which blocks are chained in an orderly fashion.
  • a blockchain is like a vertical stack, with the first block being the first block at the bottom of the stack, and each block is then placed on top of the other blocks.
  • a block When a block is written to a blockchain, it will never change and is backed up to another blockchain server.
  • a trusted power network transaction platform based on blockchain technology can perform secure circuit network transactions with full trust, including: (1) blockchain database node module, The blockchain database holds a copy of the power transaction database at multiple nodes; (2) a block module, the blockchain database is divided into a plurality of blocks related to power transactions, each block containing transaction details, including the seller, Buyer, price, contract terms, real-time information on random fluctuations of power supply, topology of power grid and property rights subject; (3) encryption and authentication module, by sharing common transaction details and two or more The unique signature and merge encryption of the party obtains the whole network authentication, and the transaction is confirmed by encrypting and verifying the identity of each party of the photovoltaic power transaction, thereby ensuring that the “false” transaction cannot be added to the blockchain without obtaining the permission of the relevant party.
  • a transaction When a transaction joins a blockchain, it runs a complex "hash" algorithm based on transaction data, the identity of the parties to the transaction, and historical transaction results.
  • the current state of the blockchain is based on historical transactions to ensure that malicious attackers cannot change historical transaction records.
  • Trust approval module connected with the encrypted authentication module, including the hardware device trust approval sub-module, the software clear controllable approval sub-module a network application behavior trusted approval sub-module and a defense sub-module for establishing a trusted power network transaction system of the blockchain; (5) a decision module, under the mandatory trust mechanism, if the encryption records corresponding to all nodes are consistent, The transaction is valid and joins the historical trading chain; if the block is invalid, the node's "consensus” Change the information of the offending node, and join the historical transaction chain is operated under the premise of the block verification.
  • the adoption of the mandatory trust mechanism is based on the complexity of the new energy transaction itself and the social environment and the existence of the “rational person”. A mechanism that must be adopted in blockchain algorithms due to misoperations and imperfections.
  • the blockchain realizes the registration of the power station operation and maintenance log blockchain and internal authorized access.
  • the realization of power plant management and operation based on big data the automatic operation of the power station, so join the power station automatic management operation and maintenance blockchain module, for the automatic operation of the power station based on big data.
  • ID and economic account blockchain modules were added to the platform to configure traceable IDs and economic accounts for each component to achieve zero marginal cost generation, and sales revenue automatically offset operating costs.
  • a power trading platform that can be fully trusted needs to meet the following security objectives:
  • Trustworthy hardware devices Ensure that all hardware devices involved in the blockchain are clear and trustworthy, including the entire process from procurement, use, maintenance to retirement, all of which are basic and controllable. The usage method and internal structure are clear and credible. The hardware usage and management procedures are clear and unified, and the hardware change process is clear and controllable.
  • the software is clear and controllable: ensure that the group building system involved in the blockchain is clear and controllable, and the software source code Must be manageable, clear, and credible. All software must undergo strict security assessment before going online. Software updates and upgrades must be performed after strict security testing.
  • the physical frame-based data frame management technology is used to monitor whether the source address of the data frame is a trusted address in real time, and ensure that the devices communicating in the trusted blockchain area are known and controllable, thereby forming a clear
  • the blockchain boundary further divides multiple trusted nodes and link regions based on the blockchain boundary implementation. Separate by the security switch, each security switch strictly controls the communication in the blockchain where it is located, ensuring that any newly requested device is strictly controlled by the security switch to ensure the data is unidirectionally transmitted. Or authenticated two-way data transmission to prevent other malicious data from entering the blockchain.
  • the trustworthiness of the user operation can be determined, and the trustworthiness can be quantified, the user's credit account record can be established, and the user can be prevented from further warning that the user no longer has a violation operation.

Abstract

La présente invention concerne une plateforme de transactions de réseau électrique de confiance basée sur une technologie de chaîne de blocs, et comprenant : (1) un module de nœuds de base de données de chaîne de blocs utilisé pour mémoriser des copies de base de données de transactions d'électricité à l'emplacement d'une pluralité de nœuds ; (2) un module de blocs, où la base de données de chaîne de blocs est divisée en une pluralité de blocs associés à une transaction d'électricité, et chaque bloc comprend des informations de transaction détaillées ; (3) un module d'authentification chiffrée servant à acquérir une authentification de réseau entier en combinant et en chiffrant des détails de transactions communs et des signatures uniques d'au moins deux parties ; (4) un module d'approbation de confiance connecté au module d'authentification chiffrée et permettant d'établir un système de transactions de réseau électrique de confiance de la chaîne de blocs ; et (5) un module de détermination utilisé pour déterminer que la transaction est valide si des enregistrements chiffrés correspondant à tous les nœuds sont cohérents, et pour ajouter la transaction à une chaîne de transactions historiques. Des informations d'un nœud illégal sont modifiées au moyen d'un "consensus" des nœuds si le bloc est invalide. Grâce à la plateforme de transactions, divers types de transactions de réseau électrique peuvent être menés à bien de manière sûre et fiable, ce qui permet d'améliorer la crédibilité de la technologie de chaîne de blocs.
PCT/CN2016/095576 2016-08-13 2016-08-16 Plateforme de transactions de réseau électrique de confiance basée sur une technologie de chaîne de blocs WO2018032372A1 (fr)

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