基于区块链技术的工业大数据时变通信时延控制系统设计  

Design of Industrial Big Data Time-Varying Communication Delay Control System Based on Blockchain Technology

作　　者：魏晓艳 WEI Xiaoyan(Department of Big Data and Intelligent Engineering,Shanxi Institute of Technology,Yangquan 030002,China)

机构地区：[1]山西工程技术学院大数据与智能工程系,山西阳泉030002

出　　处：《计算机测量与控制》2023年第12期123-129,共7页Computer Measurement &Control

摘　　要：为解决工业大数据时变通信环境中数据样本通信时延不均的问题,设计基于区块链技术的工业大数据时变通信时延控制系统;在大数据通信体系中,设置通信状态观测器与时延量化控制器,完成时变通信时延控制系统的应用单元搭建;在此基础上,构建时间序列表达式,通过处理通信数据样本的方式,确定时延参数的取值范围,完成对大数据时变通信时延水平的估计;按照区块链技术的应用要求,注册必要区块节点,再根据链节点信任度量取值条件,确定通信数据之间的交互关系,完成对控制行为的编码,联合相关应用部件,实现基于区块链技术的工业大数据时变通信时延控制系统设计;实验结果表明,区块链技术作用下,数据样本通信时延最大值为3.2 ms,最小值为0.6 ms,有效解决了通信时延不均的问题,符合构建稳定工业大数据时变通信环境的实际应用需求。To solve the problem of uneven communication delay of data samples in the time-varying communication environment of industrial big data,a blockchain technology based industrial big data time-varying communication delay control system is designed.In the big data communication system,communication state observer and delay quantization controller are set to complete the application unit construction of time-varying communication delay control system.On this basis,a time series expression is constructed,and the range of delay parameters is determined by processing communication data samples to estimate the time-varying communication delay level of big data.According to the application requirements of blockchain technology,register necessary block nodes,and then deter-mine the interaction relationship between communication data based on the trust measurement conditions of chain nodes:Complete the coding of control behavior,and collaborate with relevant application components to achieve the design of industrial large data time-var-ying communication delay control system based on blockchain technology.The experimental results show that under the influence of blockchain technology,the maximum communication delay of the data samples was 3.2 ms and the minimum value was 0.6 ms,effec-tively solving the problem of uneven communication delay and meeting the practical application requirements of building a stable indus-trial big data time-varying communication environment.

关 键 词：区块链技术 工业大数据 时变通信 时延控制 状态观测器 量化控制器 时间序列 数据交互 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]