面向自智光网络的数字孪生技术研究及示范应用

Approach and demonstration application of digital twin technologyfor self-intelligent optical network

信息通信技术处于加速融合、系统创新和智能引领的重大变革期,基于数字孪生技术构建具备自配置、自优化、自修复能力的自智光网络,实现光网络规划、建设、维护、优化、运营全生命周期智能化、自动化已经成为研究热点。全面分析数字孪生技术国内外研究现状,提出新型自智光通信网络体系架构,设计基于高维空间的光网数据量化表示模型,构建完备的数字孪生仿真建模运算集合,并针对当前光网络运维挑战梳理出三类数字孪生应用场景;利用光网传输质量评估和自动优化案例阐述数字孪生技术的应用效果,并对数字孪生技术进行总结与展望。

Information and communication technology is currently experiencing a phase of accelerated integration,systematic innovation and intelligent driving evolution.Based on digital twin technology,the construction of a self-intelligent optical network with self-configuration,self-optimization,and self-repair capabilities has become a research hotspot.This technology aims to achieve intelligence and automation throughout the full life cycle of optical network planning,construction,maintenance,optimization,and operation.This paper comprehensively analyzes the current research status of digital twin technology at home and abroad.It proposes a novel self-intelligent optical communication network architecture,and designs a quantitative representation model for optical network data using high-dimensional space.Additionally,it constructs a complete simulation modeling operations set for digital twin.Aiming at the current optical network operation and maintenance challenges,this paper sorts out three types of digital twin application scenarios.Using the cases of network transmission quality evaluation and autonomous optimization,this paper describes the application effect of digital twin technology,and summarizes and prospects the digital twin technology.