光网络数字孪生标准化与应用研究  

Research on Standardization and Application of Digital Twins for Optical Network

作　　者：孟海军 赵星 汤瑞 MENG Haijun;ZHAO Xing;TANG Rui(Research Institute of Telecommunications Transmission(RITT),China Academy of Information Communications Technology(CAICT),Beijing 100191,China)

机构地区：[1]中国信息通信研究院技术与标准研究所,北京100191

出　　处：《通信技术》2023年第9期1065-1070,共6页Communications Technology

基　　金：国家重点研发计划资助(2022YFB2903200)。

摘　　要：当前光网络通过管控系统可以完成网络智能化管理和配置等功能,但还存在网络规划、数据分析、性能优化、故障诊断预测等需求未满足,光网络数字孪生通过虚实结合、网络建模和学习算法等技术能够很好地解决这些问题。通过梳理光网络数字孪生国际国内标准化现状,结合数字孪生技术特点和光网络业务场景需求,提出光网络数字孪生架构和数字孪生系统与管控系统交互接口,详述光网络数字孪生模型和算法,以及光网络数字孪生技术未来发展挑战,为光网络数字孪生的标准化和现网应用提供技术支撑。The current optical network through the management and control system can complete the network intelligent management and configuration and other functions,but there are still network planning,data analysis,performance optimization,fault diagnosis and prediction and other needs are not met.Optical network digital twins are able to address these problems well through technologies such as the combination of virtual and real,network modeling and learning algorithms,etc.By reviewing the international and domestic standardization status of optical network digital twin,combined with the characteristics of digital twin technology and optical network business scenario requirements,this paper puts forward the architecture of optical network digital twin and the interaction interface between digital twin system and management and control system.It also elaborates on the models and algorithms of the optical network digital twin,as well as the future development challenges of optical network digital twin technology,providing technical support for the standardization and current network application of optical network digital twins.

关 键 词：光网络数字孪生 标准化 架构 交互接口 模型和算法 

分 类 号：TN915.6[电子电信—通信与信息系统]