计算机与现代化 ›› 2023, Vol. 0 ›› Issue (10): 99-106.doi: 10.3969/j.issn.1006-2475.2023.10.015

• 网络与通信 • 上一篇    下一篇

基于区块链技术的电力物资共享云仓设计

  

  1. (1.郑州大学信息管理学院,河南 郑州 450001; 2.国网青海省电力公司调度控制中心,青海 西宁 810001;
    3.南瑞集团有限公司电网事业部,江苏 南京 210000)
  • 出版日期:2023-10-26 发布日期:2023-10-27
  • 作者简介:王光辉(1981—),男,河南郑州人,高级工程师,硕士,研究方向:区块链,信息共享机制,E-mail: 3239683581@qq.com; 通信作者:程功旭(1991—),男,黑龙江哈尔滨人,高级工程师,硕士,研究方向:区块链,E-mail: 746166746@qq.com; 李青(1985—),男,河北衡水人,工程师,本科,研究方向:电力系统及其自动化,E-mail: 663861611@qq.com。
  • 基金资助:
    国家自然科学基金重点项目(61635002)

Design of Power Material Sharing Cloud Warehouse Based on Blockchain Technology

  1. (1. School of Information Management, Zhengzhou University, Zhengzhou 450001, China;
    2. Dispatch Control Center, State Grid Qinghai Electric Power Company, Xining 810001, China;
    3. Power Grid Division, Nari Group Co., Ltd., Nanjing 210000, China)
  • Online:2023-10-26 Published:2023-10-27

摘要: 针对当前电力物资供应链中业务信息共享不足、信息不对称,造成信息流通场景流程繁杂、效率低下、供应成本高等问题,本文基于区块链技术构建一种电力物资供应链共享云仓。在构建供应链共享云仓过程中,本文提出供应链信息共享体系思想,构建一种企业供应链架构,实现互联网电力企业的设备需求信息在多主体、多环节间的共享流通。同时针对区块链存储时的高冗余性,构建供应链信息共享体系时提出一种供应链内部与外部多源数据信息块的记录方法,实现数据信息的安全存储,并构建各主体的访问分级权限机制,基于角色的访问控制来分配各个企业的访问权限,解决供应链主体间权限访问透明性低的问题。针对高并发的交易上链请求影响区块链组网性能问题,监控物资共享云仓区块链节点的吞吐量,提出一种流量控制算法,使区块链底层节点资源利用率达到最大,并设计信息智能合约,建立供应链信息共享系统,提高共享云仓的可靠性。实验表明,面向大规模业务量时,系统的容错机制与性能稳定,业务信息透明共享,实现了共享云仓的高效性与高可靠性。

关键词: 关键词:共享云仓, 电力物资共享, 供应链, 智能合约

Abstract: Aiming at the problems such as insufficient business information sharing and information asymmetry in the current power material supply chain, which cause complicated information flow scenarios, low efficiency and high supply costs, this paper constructs a power material supply chain sharing cloud warehouse based on blockchain technology. In the process of building a supply chain shared cloud warehouse, this article puts forward an idea of supply chain information sharing system, constructs an enterprise supply chain architecture, and realizes the sharing and circulation of equipment demand information of Internet power enterprises among multiple entities and multiple links. At the same time, in view of the high redundancy of blockchain storage, when building the supply chain information sharing system, a recording method of multi-source data information blocks inside and outside the supply chain is proposed to achieve the safe storage of data information, and a hierarchical access authority mechanism is built for each subject. Role-based access control is used to allocate the access authority of each enterprise to solve the problem of low transparency of access authority among supply chain subjects. Aiming at the problem that highly concurrent transaction uplink requests affect the blockchain networking performance, we monitor the throughput of the material sharing cloud warehouse blockchain nodes, propose a flow control algorithm, maximize the resource utilization of the underlying nodes of the blockchain, design an information smart contract, establish a supply chain information sharing system, and improve the reliability of the shared cloud warehouse. The experiment shows that the system has stable fault tolerance mechanism and performance, transparent sharing of business information, and high efficiency and reliability of sharing cloud warehouse when facing large-scale business volume.

Key words: Key words: share cloud warehouse, power material sharing, supply chain, intelligent contract

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