WO2020186807A1 - System and method for power data linking based on blockchain technology - Google Patents
System and method for power data linking based on blockchain technology Download PDFInfo
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- the invention belongs to the technical field of ubiquitous power Internet of Things application technology, and specifically relates to a power data link system and method based on blockchain technology.
- the present invention proposes a power data link system and method based on blockchain technology.
- data positioning, data fusion, data description, and data retrieval technologies are used to combine the data of each independent business system.
- Encapsulation is a block chain data structure, and provides data support for various emerging business system needs through block chain middleware, and does not affect the normal operation of the original business system.
- the present invention provides a power data link system based on blockchain technology, including:
- Each data interaction middleware is connected to a corresponding independent business unit to form a blockchain system.
- at least one independent business unit stores information related to the blockchain system Public information database;
- the independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
- the independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;
- the independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
- the independent business unit is further configured to use the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
- the independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;
- the independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
- the data interaction middleware provides data storage services through an on-chain data access interface; the data interaction middleware provides data access services through an off-chain data access interface.
- the data interaction middleware specifically includes:
- the data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
- the data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;
- Data retrieval module used to retrieve and query relevant data information in the pointed independent business unit
- the data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
- the data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules
- Data buffer module used to coordinate data transmission between independent business units with large differences in throughput
- the dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be on the chain;
- Blockchain basic service module used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
- a power data link method based on blockchain technology includes:
- the independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
- the independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;
- the independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
- the method for linking power data based on blockchain technology further includes:
- the independent business unit uses the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
- the independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;
- the independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
- the data interaction middleware specifically includes:
- the data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
- the data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;
- Data retrieval module used to retrieve and query relevant data information in the pointed independent business unit
- the data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
- the data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules
- Data buffer module used to coordinate data transmission between independent business units with large differences in throughput
- the dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be on the chain;
- Blockchain basic service module used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
- the data interaction middleware provides an on-chain storage service through an on-chain data access interface; the data interaction middleware provides an off-chain data access service through an off-chain data access interface.
- the present invention proposes a power data link system and method based on blockchain technology.
- technologies such as data positioning, data fusion, data description and data retrieval are adopted to encapsulate the data of each independent business unit into a blockchain
- It provides data support for various emerging business needs through data interaction middleware, and does not affect the normal operation of the original independent business units, and can realize the comprehensive link of the data of each independent business unit, with data lightweight and logical
- the characteristics of equalization and strong data scalability can provide multi-system data capture support for emerging power grid businesses.
- Figure 1 is a schematic structural diagram of a data interaction middleware in an embodiment of the present invention
- Figure 2 is a diagram of the architecture of a comprehensive link service system for power data in an embodiment of the present invention
- Figure 3 is a schematic diagram of a block data service in an embodiment of the present invention.
- the power data link system based on blockchain technology in the embodiment of the present invention includes: a number of independent business units and a number of data interaction middleware that communicate with each other;
- the independent business units described in the embodiments of the present invention refer to various distributed functional systems in the prior art, as shown in Figure 2, such as: equipment state multi-dimensional perception system, operation situation comprehensive early warning system, and failure comprehensive analysis system , Knowledge Graph Construction System, Edge IoT Agent System 1,... Edge IoT Agent System n; Since the number of distributed units and their specific structure and functions are not the content to be protected by this publication, they will not be described in detail And limit;
- Each data interaction middleware is respectively connected to the corresponding independent business unit to form a blockchain system, that is, a comprehensive data link service system, which is used to obtain the data in the corresponding independent business unit and set the processing of the acquired data;
- the data interaction middleware is an independent system software or service program, used to realize the sharing of resources between different systems, that is, the data interaction middleware in the present invention is located on the operating system Yes, the management of computer resources and network communication is the software that connects two independent distributed functional systems.
- the data transmission path, security, buffering, configuration and other functions between functional systems are all realized by the technology of data interaction middleware;
- the data interaction middleware specifically includes any one or more of the following modules:
- the data description module is used to define the attributes, characteristics, sources, uses, versions and other characteristics of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
- the data positioning module is used to comprehensively analyze the data extraction requirements, determine the name of the latest application system that can provide the data and its position in the data chain, so as to further access the system;
- the data retrieval module is used to retrieve and query relevant data information in the pointed business system
- the data security module is used to use asymmetric encryption algorithm to ensure the information security of the transmitted data during data access and access through middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
- the data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules
- the data buffer module is used to coordinate the efficient and reliable data transmission between systems with large differences in throughput speed, and effectively improve the efficiency of data transmission;
- the dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, chain ID, etc. required for the node to be on the chain;
- Blockchain basic service module used for distributed data storage, point-to-point transmission, consensus mechanism and other services based on blockchain technology in the power data link system.
- the data interaction middleware in the embodiment of the present invention can realize the functions of data description, positioning, security, retrieval, caching, and basic blockchain services, and is the basis for constructing a comprehensive system data link service system.
- the data interaction middleware also fully considers the compatibility of the communication methods, protocols and safety regulations of the existing various systems in the power grid, which is conducive to the pilot and popularization of the method;
- the data comprehensive link service system has the following characteristics a. Lightweight-simple system organization structure, fast data acquisition, loosely coupled module data, only data connection relationship is stored on the chain; b. Equalization-business module interaction data logical relationship is equal, and data sharing is convenient; c.
- the independent business unit uses the data interaction middleware connected to it to send the access request to the independent business unit storing the public information database according to its own business requirements; the independent business unit storing the public information database searches according to the received access request
- the specific location information of the data to be accessed in the access request is obtained, the target independent business unit is obtained, and the target independent business unit information is fed back to the independent business unit that sends the access request; the independent business unit that sends the access request sends the access Demand to the target independent business unit, and receive the corresponding data fed back by the target independent business unit according to the received access demand to complete the data access service, that is, the new application system can realize the data of each original business system or other new application system
- the data interaction middleware provides data access services through an off-chain data access interface.
- the independent business unit is also used to use the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database; the independent business unit storing the public information database finds out according to the received storage requirements The specific location information of the data to be stored in the storage requirement is obtained, the target independent business unit is obtained, and the target independent business unit information is fed back to the independent business unit that sends the storage requirement; the independent business unit that sends the storage requirement sends the information to be stored Data is sent to the target independent business unit to complete the data storage service, which realizes that under the premise of ensuring data security, the data can be provided to the corresponding system through block information to realize data interaction between systems; in the preferred implementation of the embodiment of the present invention In the manner, the data interaction middleware provides data storage services through an on-chain data access interface.
- the power data link system based on blockchain technology in the embodiment of the present invention constructs a comprehensive power data link service system by configuring data interaction middleware and connecting each data interaction middleware with each independent business unit.
- the power data comprehensive link service system is constructed based on the principles and technology of blockchain. It not only has the typical features of blockchain such as distributed storage, asymmetric encryption, consensus mechanism, smart contracts, and end-to-end communication, but also integrates plant and station communication. Protocol and data security regulations and other power system private network communication requirements.
- the power data comprehensive link service system has the characteristics of data lightweight, equalization and strong expansibility.
- New system requirements such as "multi-dimensional perception of equipment status” and “comprehensive operating situation early warning” can extract data from the linked system, and data sharing is convenient;
- the consensus mechanism can flexibly increase independent business nodes (systems), and can also create multiple chains to facilitate parallel access.
- each independently arranged system forms a block data source, and the logical relationship of each block accessing data is equal.
- the block chain middleware realizes the on-chain connection Data storage and off-chain data access services.
- the data system in the present invention has high security, simple structure, fast data access and access, and loosely coupled block data, which is of great significance to the birth and expansion of various integrated services of the power system and the development of modern power grids to the ubiquitous Internet of Things.
- the embodiment of the present invention provides a power data link method based on blockchain technology, which includes the following steps:
- the data interaction middleware specifically includes:
- the data description module is used to define the attributes, characteristics, sources, uses, versions and other characteristics of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
- the data positioning module is used to comprehensively analyze the data extraction requirements, determine the name of the latest application system that can provide the data and its position in the data chain, so as to further access the system;
- the data retrieval module is used to retrieve and query relevant data information in the pointed business system
- the data security module is used to use asymmetric encryption algorithm to ensure the information security of the transmitted data during data access and access through middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
- the data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules
- the data buffer module is used to coordinate the efficient and reliable data transmission between systems with large differences in throughput speed, and effectively improve the efficiency of data transmission;
- the dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, chain ID, etc. required for the node to be on the chain;
- Blockchain basic service module used for distributed data storage, point-to-point transmission, consensus mechanism and other services based on blockchain technology in the power data link system;
- the data access module obtains appropriate data from the appropriate data interaction middleware according to the received access requirements and sends it to the access requester;
- the data storage module obtains appropriate data from the appropriate data interaction middleware according to the received storage requirements, and sends it to the storage requester;
- the independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
- the independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and compares the target independent business unit information Feedback to the independent business unit that sends the access request;
- the independent business unit sending the access request sends the access request to the target independent business unit, and receives the corresponding data fed back by the target independent business unit according to the received access request, to complete the data access service;
- the independent business unit uses the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
- the independent business unit storing the public information database searches for the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and compares the target independent business unit information Feedback to independent business units that send storage requirements;
- the independent business unit that sends storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
- steps (3)-(5) and steps (6)-(8) can be exchanged, and can be performed simultaneously or step by step, and there is no time sequence setting and requirement.
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Abstract
A system and a method for power data linking based on blockchain technology, comprising a plurality of independent service units, and pieces of data exchange middleware that are communicationally connected to one another. Each piece of data exchange middleware is respectively connected to a corresponding independent service unit, is able to acquire data from a corresponding service system, and performs set, blockchain technology-based processing on the acquired data. The middleware is able to provide data access service. On the basis of a received access request, appropriate data is acquired by means of the corresponding data exchange middleware, and sent to an access requester. The middleware is able to provide data storage service. On the basis of a received storage request, data to be stored is acquired from the appropriate data exchange middleware, and said data is stored in the service system corresponding to said middleware. The present method is based on a blockchain principle, and is used to establish a service system for linking of system data and to provide system support for data acquisition requests for various new electrical grid services and systems by means of data exchange middleware.
Description
本发明属于泛在电力物联网应用技术领域，具体涉及一种基于区块链技术的电力数据链接系统及方法。The invention belongs to the technical field of ubiquitous power Internet of Things application technology, and specifically relates to a power data link system and method based on blockchain technology.
随着泛在物联网和信息技术的快速发展，在电网运行中衍生出诸如设备状态多维感知、运行态势综合预警等多种新需求，以便增强电网运行安全性、提高运维工作效率及提升用户智能用电感受。前述新需求往往需要综合现有的调控系统、输配电系统、微网新能源系统、营销系统等多方面数据来进行分析和计算，而目前这些电力业务系统的数据是相对封闭和独立的，因此无法满足新兴业务需求对电网数据攫取便利性的要求。With the rapid development of the ubiquitous Internet of Things and information technology, a variety of new requirements such as multi-dimensional perception of equipment status and comprehensive early warning of operating situation have been derived from the operation of the power grid, in order to enhance the security of power grid operation, improve the efficiency of operation and maintenance, and improve users Intelligent electricity experience. The aforementioned new demands often need to integrate the existing control system, power transmission and distribution system, microgrid new energy system, marketing system and other data for analysis and calculation. At present, the data of these power business systems are relatively closed and independent. Therefore, it cannot meet the requirements of emerging business requirements for the convenience of grid data capture.
发明内容Summary of the invention
针对上述问题，本发明提出一种基于区块链技术的电力数据链接系统及方法，基于区块链原理，采用数据定位、数据融合、数据描述和数据检索等技术，将各独立的业务系统数据封装为区块链式数据结构，并通过区块链中间件为各类新兴业务系统需求提供数据支撑，且不影响原有业务系统的正常工作。In view of the above problems, the present invention proposes a power data link system and method based on blockchain technology. Based on the principle of blockchain, data positioning, data fusion, data description, and data retrieval technologies are used to combine the data of each independent business system. Encapsulation is a block chain data structure, and provides data support for various emerging business system needs through block chain middleware, and does not affect the normal operation of the original business system.
为了实现上述技术目的，达到上述技术效果，本发明通过以下技术方案实现：In order to achieve the above technical objectives and achieve the above technical effects, the present invention is achieved through the following technical solutions:
第一方面，本发明提供了一种基于区块链技术的电力数据链接系统，包括：In the first aspect, the present invention provides a power data link system based on blockchain technology, including:
若干个独立业务单元；Several independent business units;
若干个相互通信连接的数据交互中间件，各数据交互中间件分别与对应的独立业务单元相连，形成区块链系统，其中，至少一个独立业务单元中存储了与所述区块链系统相关的公用信息库；A number of data interaction middlewares that communicate with each other. Each data interaction middleware is connected to a corresponding independent business unit to form a blockchain system. Among them, at least one independent business unit stores information related to the blockchain system Public information database;
所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;
所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务。The independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
优选地，所述独立业务单元还用于利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；Preferably, the independent business unit is further configured to use the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;
所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务。The independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
优选地，所述数据交互中间件通过链上数据访问接口提供数据存储服务；所述数据交互中间件通过链下数据访问接口提供数据访问服务。Preferably, the data interaction middleware provides data storage services through an on-chain data access interface; the data interaction middleware provides data access services through an off-chain data access interface.
优选地，所述数据交互中间件具体包括：Preferably, the data interaction middleware specifically includes:
数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本，实现数据“画像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
数据定位模块，用于对数据访问需求进行综合分析，确定最新能提供该数据的独立业务单元名称及其在区块链系统中的位置，以便进一步对该独立业务单元进行访问；The data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;
数据检索模块，用于在被指向的独立业务单元中检索和查询到相关数据信息；Data retrieval module, used to retrieve and query relevant data information in the pointed independent business unit;
数据安全模块，用于通过数据交互中间件进行数据访问、存取过程中，采用非对称加密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;
数据缓冲模块，用于协调吞吐速度相差大的独立业务单元之间数据传输；Data buffer module, used to coordinate data transmission between independent business units with large differences in throughput;
动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be on the chain;
区块链基础服务模块，用于区块链系统中分布式数据存储、点对点传输、共识机制。Blockchain basic service module, used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
第二方面，一种基于区块链技术的电力数据链接方法，包括：In the second aspect, a power data link method based on blockchain technology includes:
构建数据交互中间件；Build data interaction middleware;
建立各数据交互中间件与对应独立业务单元之间的关联，形成区块链系统；其中，至少一个独立业务单元中存储了与所述区块链系统相关的公用信息库；Establish an association between each data interaction middleware and the corresponding independent business unit to form a blockchain system; wherein at least one independent business unit stores a public information database related to the blockchain system;
所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;
所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务。The independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
优选地，所述的一种基于区块链技术的电力数据链接方法，还包括：Preferably, the method for linking power data based on blockchain technology further includes:
所述独立业务单元利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;
所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务。The independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
优选地，所述数据交互中间件具体包括：Preferably, the data interaction middleware specifically includes:
数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本，实现数据“画像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
数据定位模块，用于对数据访问需求进行综合分析，确定最新能提供该数据的独立业务单元名称及其在区块链系统中的位置，以便进一步对该独立业务单元进行访问；The data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;
数据检索模块，用于在被指向的独立业务单元中检索和查询到相关数据信息；Data retrieval module, used to retrieve and query relevant data information in the pointed independent business unit;
数据安全模块，用于通过数据交互中间件进行数据访问、存取过程中，采用非对称加密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;
数据缓冲模块，用于协调吞吐速度相差大的独立业务单元之间数据传输；Data buffer module, used to coordinate data transmission between independent business units with large differences in throughput;
动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be on the chain;
区块链基础服务模块，用于区块链系统中分布式数据存储、点对点传输、共识机制。Blockchain basic service module, used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
优选地，所述数据交互中间件通过链上数据访问接口提供链上存储服务；所述数据交互中间件通过链下数据访问接口提供链下数据访问服务。Preferably, the data interaction middleware provides an on-chain storage service through an on-chain data access interface; the data interaction middleware provides an off-chain data access service through an off-chain data access interface.
与现有技术相比，本发明的有益效果：Compared with the prior art, the beneficial effects of the present invention:
本发明提出一种基于区块链技术的电力数据链接系统及方法，基于区块链原理，采用数据定位、数据融合、数据描述和数据检索等技术，将各独立业务单元数据封装为区块链式数据结构，并通过数据交互中间件为各类新兴业务需求提供数据支撑，且不影响 原有独立业务单元的正常工作，即可实现各独立业务单元数据的全面链接，具有数据轻量化、逻辑平等化、数据拓展性强等特点，可为电网新兴业务提供多系统数据攫取支撑。The present invention proposes a power data link system and method based on blockchain technology. Based on the principle of blockchain, technologies such as data positioning, data fusion, data description and data retrieval are adopted to encapsulate the data of each independent business unit into a blockchain It provides data support for various emerging business needs through data interaction middleware, and does not affect the normal operation of the original independent business units, and can realize the comprehensive link of the data of each independent business unit, with data lightweight and logical The characteristics of equalization and strong data scalability can provide multi-system data capture support for emerging power grid businesses.
图1为本发明一种实施例中的数据交互中间件的结构示意图；Figure 1 is a schematic structural diagram of a data interaction middleware in an embodiment of the present invention;
图2为本发明一种实施例中电力数据全面链接服务体系架构图；Figure 2 is a diagram of the architecture of a comprehensive link service system for power data in an embodiment of the present invention;
图3为本发明一种实施例中区块数据服务示意图。Figure 3 is a schematic diagram of a block data service in an embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明的保护范围。In order to make the objectives, technical solutions, and advantages of the present invention clearer and more comprehensible, the following further describes the present invention in detail in conjunction with embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the protection scope of the present invention.
下面结合附图对本发明的应用原理作详细的描述。The application principle of the present invention will be described in detail below with reference to the accompanying drawings.
实施例1Example 1
如图1-3所示，本发明实施例中的基于区块链技术的电力数据链接系统，包括：若干个独立业务单元和若干个相互通信连接的数据交互中间件；As shown in Figures 1-3, the power data link system based on blockchain technology in the embodiment of the present invention includes: a number of independent business units and a number of data interaction middleware that communicate with each other;
本发明实施例中所述的独立业务单元指的是现有技术中的各个分布式的功能系统，如图2所示，比如：设备状态多维感知系统、运行态势综合预警系统、故障综合分析系统、知识图谱构建系统、边缘物联代理系统1、……边缘物联代理系统n；由于分布式单元的数量及其本身的具体结构和功能并不是本发所要保护的内容，因此不做详细描述和限定；The independent business units described in the embodiments of the present invention refer to various distributed functional systems in the prior art, as shown in Figure 2, such as: equipment state multi-dimensional perception system, operation situation comprehensive early warning system, and failure comprehensive analysis system , Knowledge Graph Construction System, Edge IoT Agent System 1,... Edge IoT Agent System n; Since the number of distributed units and their specific structure and functions are not the content to be protected by this publication, they will not be described in detail And limit;
各数据交互中间件分别与对应的独立业务单元相连，形成区块链系统，即数据全面链接服务体系，用于获取对应独立业务单元中的数据，并对获取到的数据进行设定的处理；在实际应用过程中，所述数据交互中间件是一种独立的系统软件或服务程序，用于实现在不同的系统之间共享资源，即本发明中的数据交互中间件是位于操作系统之上的，管理计算机资源和网络通讯，是连接两个独立的分布式功能系统的软件，功能系统间数据传输的路径、安全、缓冲、配置等功能均由数据交互中间件的技术来实现；在本发明实施例的优选实施方式中，所述数据交互中间件具体包括以下模块中的任一个或者多个：Each data interaction middleware is respectively connected to the corresponding independent business unit to form a blockchain system, that is, a comprehensive data link service system, which is used to obtain the data in the corresponding independent business unit and set the processing of the acquired data; In the actual application process, the data interaction middleware is an independent system software or service program, used to realize the sharing of resources between different systems, that is, the data interaction middleware in the present invention is located on the operating system Yes, the management of computer resources and network communication is the software that connects two independent distributed functional systems. The data transmission path, security, buffering, configuration and other functions between functional systems are all realized by the technology of data interaction middleware; In a preferred implementation manner of the embodiment of the invention, the data interaction middleware specifically includes any one or more of the following modules:
数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本等多种特性，实现数据“画像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, versions and other characteristics of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
数据定位模块，用于对数据提取需求进行综合分析，确定最新能提供该数据的应用系统名称和其在数据链中的位置，以便进一步对该系统进行访问；The data positioning module is used to comprehensively analyze the data extraction requirements, determine the name of the latest application system that can provide the data and its position in the data chain, so as to further access the system;
数据检索模块，用于在被指向的业务系统中检索和查询到相关数据信息；The data retrieval module is used to retrieve and query relevant data information in the pointed business system;
数据安全模块，用于通过中间件进行数据访问、存取过程中，采用非对称加密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithm to ensure the information security of the transmitted data during data access and access through middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;
数据缓冲模块，用于协调吞吐速度相差大的系统之间数据高效可靠传输，有效提升数据传输的效率；The data buffer module is used to coordinate the efficient and reliable data transmission between systems with large differences in throughput speed, and effectively improve the efficiency of data transmission;
动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID等；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, chain ID, etc. required for the node to be on the chain;
区块链基础服务模块，用于电力数据链接系统中分布式数据存储、点对点传输、共识机制等基于区块链技术的服务。Blockchain basic service module, used for distributed data storage, point-to-point transmission, consensus mechanism and other services based on blockchain technology in the power data link system.
本发明实施例中的数据交互中间件能够实现数据的描述、定位、安全、检索、缓存及区块链基础服务等功能，是构建系统数据全面链接服务体系的基础。同时，所述数据交互中间件还充分考虑了电网中现有各类系统的通信方式、规约和安全规定的兼容性，有利于方法的试点和推广应用；所述数据全面链接服务体系具备以下特点a.轻量化——体系组织架构简单，数据获取快捷，模块数据松耦合，链上只存储数据连接关系；b.平等化——业务模块交互数据逻辑关系平等，数据共享便捷；c.拓展性强——链上可灵活增加新业务节点，也可快速创建多链，方便并行数据访问；通过所述数据链接服务体系，可安全地共享各系统的数据，对新应用与服务而言，实现了多系统的数据共享与融合；对原有系统而言，在区块安全保障机制下，负面影响很小，同时还能访问更多其他系统数据，具备了开展延伸服务的数据基础。The data interaction middleware in the embodiment of the present invention can realize the functions of data description, positioning, security, retrieval, caching, and basic blockchain services, and is the basis for constructing a comprehensive system data link service system. At the same time, the data interaction middleware also fully considers the compatibility of the communication methods, protocols and safety regulations of the existing various systems in the power grid, which is conducive to the pilot and popularization of the method; the data comprehensive link service system has the following characteristics a. Lightweight-simple system organization structure, fast data acquisition, loosely coupled module data, only data connection relationship is stored on the chain; b. Equalization-business module interaction data logical relationship is equal, and data sharing is convenient; c. Expandability Strong-New business nodes can be added flexibly on the chain, and multiple chains can be quickly created to facilitate parallel data access; through the data link service system, the data of each system can be safely shared, and the realization of new applications and services The data sharing and fusion of multiple systems is achieved; for the original system, under the block security mechanism, the negative impact is small, and at the same time, more data of other systems can be accessed, and it has the data foundation for developing extended services.
所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务，即可以实现新应用系统对各原有业务系统或者其他新应用系统数据的访问；在本发明实施例的优选实施方式中，所述数据交互中间件通过链下数据访问接口提供数据访问服务。The independent business unit uses the data interaction middleware connected to it to send the access request to the independent business unit storing the public information database according to its own business requirements; the independent business unit storing the public information database searches according to the received access request The specific location information of the data to be accessed in the access request is obtained, the target independent business unit is obtained, and the target independent business unit information is fed back to the independent business unit that sends the access request; the independent business unit that sends the access request sends the access Demand to the target independent business unit, and receive the corresponding data fed back by the target independent business unit according to the received access demand to complete the data access service, that is, the new application system can realize the data of each original business system or other new application system In a preferred implementation of this embodiment of the present invention, the data interaction middleware provides data access services through an off-chain data access interface.
所述独立业务单元还用于利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将 所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务，实现了在保障数据安全的前提下，可通过区块信息将数据提供给对应的系统，实现系统间的数据交互；在本发明实施例的优选实施方式中，所述数据交互中间件通过链上数据访问接口提供数据存储服务。The independent business unit is also used to use the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database; the independent business unit storing the public information database finds out according to the received storage requirements The specific location information of the data to be stored in the storage requirement is obtained, the target independent business unit is obtained, and the target independent business unit information is fed back to the independent business unit that sends the storage requirement; the independent business unit that sends the storage requirement sends the information to be stored Data is sent to the target independent business unit to complete the data storage service, which realizes that under the premise of ensuring data security, the data can be provided to the corresponding system through block information to realize data interaction between systems; in the preferred implementation of the embodiment of the present invention In the manner, the data interaction middleware provides data storage services through an on-chain data access interface.
综上所述：In summary:
如图2所示，本发明实施例的基于区块链技术的电力数据链接系统，通过配置数据交互中间件，并将各数据交互中间件与各独立业务单元相连，构建电力数据全面链接服务体系。该电力数据全面链接服务体系是基于区块链原理和技术构建的，不但具有分布存储、非对称加密、共识机制、智能合约、端到端通信等区块链典型特征，还融合了厂站通信协议及数据安全规定等电力系统专网通信要求。电力数据全面链接服务体系具有数据轻量化、平等化和拓展性强的特点，“设备状态多维感知”、“运行态势综合预警”等新系统需求可在链接系统中抽取数据，数据共享便捷；通过共识机制，可灵活增加独立业务节点(系统)，也可创建多链，方便并行访问。As shown in Figure 2, the power data link system based on blockchain technology in the embodiment of the present invention constructs a comprehensive power data link service system by configuring data interaction middleware and connecting each data interaction middleware with each independent business unit. . The power data comprehensive link service system is constructed based on the principles and technology of blockchain. It not only has the typical features of blockchain such as distributed storage, asymmetric encryption, consensus mechanism, smart contracts, and end-to-end communication, but also integrates plant and station communication. Protocol and data security regulations and other power system private network communication requirements. The power data comprehensive link service system has the characteristics of data lightweight, equalization and strong expansibility. New system requirements such as "multi-dimensional perception of equipment status" and "comprehensive operating situation early warning" can extract data from the linked system, and data sharing is convenient; The consensus mechanism can flexibly increase independent business nodes (systems), and can also create multiple chains to facilitate parallel access.
如图3所示，在本发明构建的电力数据全面链接服务体系中，各独立布置的系统形成一个区块数据源，各区块访问数据的逻辑关系平等，通过区块链中间件实现链上的数据存储和链下的数据访问服务。本发明中的数据体系安全性高，结构简单，数据的存取和访问快捷，区块数据松耦合，对电力系统各类综合业务诞生和拓展、现代电网向泛在物联网发展具有重要意义。As shown in Figure 3, in the power data comprehensive link service system constructed by the present invention, each independently arranged system forms a block data source, and the logical relationship of each block accessing data is equal. The block chain middleware realizes the on-chain connection Data storage and off-chain data access services. The data system in the present invention has high security, simple structure, fast data access and access, and loosely coupled block data, which is of great significance to the birth and expansion of various integrated services of the power system and the development of modern power grids to the ubiquitous Internet of Things.
实施例2Example 2
本发明实施例提供了一种基于区块链技术的电力数据链接方法，包括以下步骤：The embodiment of the present invention provides a power data link method based on blockchain technology, which includes the following steps:
(1)构建数据交互中间件；在本发明实施例的优选实施方式中，所述数据交互中间件具体包括：(1) Constructing data interaction middleware; in a preferred implementation of the embodiment of the present invention, the data interaction middleware specifically includes:
数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本等多种特性，实现数据“画像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, versions and other characteristics of the manipulated data, realize the data "portrait", and provide a basis for data positioning;
数据定位模块，用于对数据提取需求进行综合分析，确定最新能提供该数据的应用系统名称和其在数据链中的位置，以便进一步对该系统进行访问；The data positioning module is used to comprehensively analyze the data extraction requirements, determine the name of the latest application system that can provide the data and its position in the data chain, so as to further access the system;
数据检索模块，用于在被指向的业务系统中检索和查询到相关数据信息；The data retrieval module is used to retrieve and query relevant data information in the pointed business system;
数据安全模块，用于通过中间件进行数据访问、存取过程中，采用非对称加密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithm to ensure the information security of the transmitted data during data access and access through middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;
数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;
数据缓冲模块，用于协调吞吐速度相差大的系统之间数据高效可靠传输，有效提升数据传输的效率；The data buffer module is used to coordinate the efficient and reliable data transmission between systems with large differences in throughput speed, and effectively improve the efficiency of data transmission;
动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID等；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, chain ID, etc. required for the node to be on the chain;
区块链基础服务模块，用于电力数据链接系统中分布式数据存储、点对点传输、共识机制等基于区块链技术的服务；Blockchain basic service module, used for distributed data storage, point-to-point transmission, consensus mechanism and other services based on blockchain technology in the power data link system;
建立各数据交互中间件与对应分布式单元之间的关联，形成系统数据链接服务体系；Establish the association between each data interaction middleware and the corresponding distributed unit to form a system data link service system;
数据访问模块根据接收到的访问需求与合适的数据交互中间件中获取合适的数据，并发送至访问需求方；The data access module obtains appropriate data from the appropriate data interaction middleware according to the received access requirements and sends it to the access requester;
数据存储模块根据接收到的存储需求从合适的数据交互中间件中获取合适的数据，并发送至存储需求方；The data storage module obtains appropriate data from the appropriate data interaction middleware according to the received storage requirements, and sends it to the storage requester;
(2)建立各数据交互中间件与对应独立业务单元之间的关联，形成区块链系统；其中，至少一个独立业务单元中存储了与所述区块链系统相关的公用信息库；(2) Establish an association between each data interaction middleware and the corresponding independent business unit to form a blockchain system; wherein at least one independent business unit stores a public information database related to the blockchain system;
(3)所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；(3) The independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;
(4)所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；(4) The independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and compares the target independent business unit information Feedback to the independent business unit that sends the access request;
(5)所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务；(5) The independent business unit sending the access request sends the access request to the target independent business unit, and receives the corresponding data fed back by the target independent business unit according to the received access request, to complete the data access service;
(6)所述独立业务单元利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；(6) The independent business unit uses the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;
(7)所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；(7) The independent business unit storing the public information database searches for the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and compares the target independent business unit information Feedback to independent business units that send storage requirements;
(8)所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务。(8) The independent business unit that sends storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
其中，所述步骤(3)-(5)与步骤(6)-(8)的顺序可以调换，可以同时进行，也可以分步进行，不存在时间先后的设定和要求。Wherein, the order of the steps (3)-(5) and steps (6)-(8) can be exchanged, and can be performed simultaneously or step by step, and there is no time sequence setting and requirement.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The above shows and describes the basic principles and main features of the present invention and its advantages. Those skilled in the industry should understand that the present invention is not limited by the foregoing embodiments. The foregoing embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and improvements, these changes and improvements all fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims (8)
- 一种基于区块链技术的电力数据链接系统，其特征在于，包括：A power data link system based on blockchain technology is characterized in that it includes:若干个独立业务单元；Several independent business units;若干个相互通信连接的数据交互中间件，各数据交互中间件分别与对应的独立业务单元相连，形成区块链系统，其中，至少一个独立业务单元中存储了与所述区块链系统相关的公用信息库；A number of data interaction middlewares that communicate with each other. Each data interaction middleware is connected to a corresponding independent business unit to form a blockchain system. Among them, at least one independent business unit stores information related to the blockchain system Public information database;所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务。The independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
- 根据权利要求1所述的一种基于区块链技术的电力数据链接系统，其特征在于：所述独立业务单元还用于利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；The power data link system based on blockchain technology according to claim 1, characterized in that: the independent business unit is also used to use the data interaction middleware connected to it to send storage requirements to a public information database. Independent business unit;所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务。The independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
- 根据权利要求1或2所述的一种基于区块链技术的电力数据链接系统，其特征在于：A power data link system based on blockchain technology according to claim 1 or 2, characterized in that:所述数据交互中间件通过链上数据访问接口提供数据存储服务；所述数据交互中间件通过链下数据访问接口提供数据访问服务。The data interaction middleware provides data storage services through an on-chain data access interface; the data interaction middleware provides data access services through an off-chain data access interface.
- 根据权利要求1所述的一种基于区块链技术的电力数据链接系统，其特征在于：所述数据交互中间件具体包括：The power data link system based on blockchain technology according to claim 1, wherein the data interaction middleware specifically includes:数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本，实现数据“画像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "portrait", and provide a basis for data positioning;数据定位模块，用于对数据访问需求进行综合分析，确定最新能提供该数据的独立业务单元名称及其在区块链系统中的位置，以便进一步对该独立业务单元进行访问；The data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;数据检索模块，用于在被指向的独立业务单元中检索和查询到相关数据信息；Data retrieval module, used to retrieve and query relevant data information in the pointed independent business unit;数据安全模块，用于通过数据交互中间件进行数据访问、存取过程中，采用非对称加 密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through the data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;数据缓冲模块，用于协调吞吐速度相差大的独立业务单元之间数据传输；Data buffer module, used to coordinate data transmission between independent business units with large differences in throughput;动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be connected to the chain;区块链基础服务模块，用于区块链系统中分布式数据存储、点对点传输、共识机制。Blockchain basic service module, used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
- 一种基于区块链技术的电力数据链接方法，其特征在于，包括：A power data link method based on blockchain technology is characterized in that it includes:构建数据交互中间件；Build data interaction middleware;建立各数据交互中间件与对应独立业务单元之间的关联，形成区块链系统；其中，至少一个独立业务单元中存储了与所述区块链系统相关的公用信息库；Establish an association between each data interaction middleware and the corresponding independent business unit to form a blockchain system; wherein at least one independent business unit stores a public information database related to the blockchain system;所述独立业务单元根据自身业务需求利用与之相连的数据交互中间件发送访问需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected with it to send the access request to the independent business unit storing the public information database according to its own business requirements;所述存储有公用信息库的独立业务单元根据接收到的访问需求查找出访问需求中的待访问数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送访问需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be accessed in the access request according to the received access request, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for access requirements;所述发送访问需求的独立业务单元发送访问需求至目标独立业务单元，并接收由所述目标独立业务单元根据接收到的访问需求反馈的相应数据，完成数据访问服务。The independent business unit that sends the access requirement sends the access requirement to the target independent business unit, and receives corresponding data fed back by the target independent business unit according to the received access requirement to complete the data access service.
- 根据权利要求5所述的一种基于区块链技术的电力数据链接方法，其特征在于，还包括：The method for power data link based on blockchain technology according to claim 5, characterized in that it further comprises:所述独立业务单元利用与之相连的数据交互中间件发送存储需求至存储有公用信息库的独立业务单元；The independent business unit uses the data interaction middleware connected to it to send storage requirements to the independent business unit storing the public information database;所述存储有公用信息库的独立业务单元根据接收到的存储需求查找出存储需求中的待存储数据所在的具体位置信息，获得目标独立业务单元，并将所述目标独立业务单元信息反馈至发送存储需求的独立业务单元；The independent business unit storing the public information database finds out the specific location information of the data to be stored in the storage requirements according to the received storage requirements, obtains the target independent business unit, and feeds back the target independent business unit information to the sender Independent business units for storage requirements;所述发送存储需求的独立业务单元发送待存储数据至目标独立业务单元，完成数据存储服务。The independent business unit sending storage requirements sends the data to be stored to the target independent business unit to complete the data storage service.
- 根据权利要求5所述的一种基于区块链技术的电力数据链接方法，其特征在于：所述数据交互中间件具体包括：The method for power data link based on blockchain technology according to claim 5, wherein the data interaction middleware specifically comprises:数据描述模块，用于定义所操作数据的属性、特征、来源、用途、版本，实现数据“画 像”，为数据定位提供依据；The data description module is used to define the attributes, characteristics, sources, uses, and versions of the manipulated data, realize the data "picture", and provide a basis for data positioning;数据定位模块，用于对数据访问需求进行综合分析，确定最新能提供该数据的独立业务单元名称及其在区块链系统中的位置，以便进一步对该独立业务单元进行访问；The data positioning module is used to comprehensively analyze the data access requirements and determine the name of the latest independent business unit that can provide the data and its location in the blockchain system, so as to further access the independent business unit;数据检索模块，用于在被指向的独立业务单元中检索和查询到相关数据信息；Data retrieval module, used to retrieve and query relevant data information in the pointed independent business unit;数据安全模块，用于通过数据交互中间件进行数据访问、存取过程中，采用非对称加密算法保证所传输数据的信息安全，同时，只有具有相应权限的客户才能访问链上对应区块信息；The data security module is used to use asymmetric encryption algorithms to ensure the information security of the transmitted data during data access and access through data interaction middleware. At the same time, only customers with corresponding permissions can access the corresponding block information on the chain;数据融合模块，用于对一次数据访问过程中获取的多个数据按指定规则进行分类及聚合；The data fusion module is used to classify and aggregate multiple data obtained during a data access process according to specified rules;数据缓冲模块，用于协调吞吐速度相差大的独立业务单元之间数据传输；Data buffer module, used to coordinate data transmission between independent business units with large differences in throughput;动态配置模块，用于动态配置区块链系统，包括节点上链所需的安全证书、密钥、IP、名称、组织、链ID；The dynamic configuration module is used to dynamically configure the blockchain system, including the security certificate, key, IP, name, organization, and chain ID required for the node to be connected to the chain;区块链基础服务模块，用于区块链系统中分布式数据存储、点对点传输、共识机制。Blockchain basic service module, used for distributed data storage, point-to-point transmission, and consensus mechanism in the blockchain system.
- 根据权利要求5所述的一种基于区块链技术的电力数据链接方法，其特征在于：所述数据交互中间件通过链上数据访问接口提供链上存储服务；所述数据交互中间件通过链下数据访问接口提供链下数据访问服务。The power data link method based on blockchain technology according to claim 5, characterized in that: the data interaction middleware provides on-chain storage services through the on-chain data access interface; the data interaction middleware is through the chain The data access interface provides offline data access services.
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| CN105225190A (en) * | 2015-09-30 | 2016-01-06 | 上海安技智能科技股份有限公司 | The large data sharing platform of a kind of warehouse logistics |
| CN108206779A (en) * | 2016-12-16 | 2018-06-26 | 北京金山云网络技术有限公司 | A kind of cluster accesses system, method and device |
| CN106487936A (en) * | 2016-12-29 | 2017-03-08 | 深圳市优必选科技有限公司 | Data transmission method and equipment, distributed memory system |
| WO2018201147A2 (en) * | 2017-04-28 | 2018-11-01 | Neuromesh Inc. | Methods, apparatus, and systems for controlling internet-connected devices having embedded systems with dedicated functions |
| CN108711006A (en) * | 2018-05-15 | 2018-10-26 | 腾讯科技（深圳）有限公司 | Revenue control method, management node, system and storage device |
| CN110009201A (en) * | 2019-03-15 | 2019-07-12 | 南瑞集团有限公司 | A kind of electric power data link system and method based on block chain technology |
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| Publication number | Publication date |
|---|---|
| CN110009201B (en) | 2022-11-04 |
| CN110009201A (en) | 2019-07-12 |
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