基于多队列分组算法的大规模工业节点控制技术研究  

Large-scale Network Control Technology Based on Multi-queue Grouping Algorithm

作　　者：盛国瑞 陈靖宇 曹炳尧 张倩武 

机构地区：[1]上海大学通信与信息工程学院,特种光纤与光接入网重点实验室,上海200444

出　　处：《工业控制计算机》2020年第8期38-40,42,共4页Industrial Control Computer

基　　金：上海市科委项目(18511103400)。

摘　　要：大规模工业节点的联网通信一直是工业生产中的难点和关键。要想实现多点位的分布式系统之间的通信,就必须保证通信机制和通信协议的实时性和可靠性。建立在具体的项目场景之下,实际解决1803点超大规模的数字升降沙盘阵列中升降机构的控制问题,实现根据上位机指令和多媒体内容的动态展示。从系统的物理结构、电气控制硬件及展示要求着手,通过分析比较三种通信方式可知基于多队列的分组通信方式在可靠性和同步性上表现更好,并提出新的调度算法,实现了低时延、高可靠性的大规模设备通信网络。This paper is based on a specific project scenario,and actually solves the control problem of the lifting mechanism in the 1803 point large-scale digital lifting sand table array,and realizes the dynamic display according to the instructions of the host computer and the multimedia content.This paper starts with the physical structure of the system,the electrical control hardware and the display requirements.By analyzing and comparing the three communication methods,it is concluded that the multi-queue packet communication method performs better in reliability and synchronization and proposes a new scheduling algorithm to achieve low Large-scale equipment communication network with time delay and high reliability.

关 键 词：大规模工业节点 分组通信 数字沙盘 

分 类 号：TN915.0[电子电信—通信与信息系统] TN791[电子电信—信息与通信工程]