基于数字孪生的室内外一体化建模仿真研究与验证  

Research and verifi cation of indoor and outdoor integrated modeling and simulation based on digital twin

作　　者：齐航 董江波 马力鹏 席思雨 孙伟 王文硕 QI Hang;DONG Jiang-bo;MA Li-peng;XI Si-yu;SUN Wei;WANG Wen-shuo(China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China)

机构地区：[1]中国移动通信集团设计院有限公司,北京100080

出　　处：《电信工程技术与标准化》2024年第8期22-28,共7页Telecom Engineering Technics and Standardization

摘　　要：面对日趋复杂的网络架构,数字孪生技术将成为精准预测网络性能的有效手段之一。本文提出了一种基于数字孪生的室内外一体化建模仿真方法,通过结合使用建筑信息模型和地理信息系统技术,将室内外环境融合并实现场景孪生,萃取出无线信道特性并完成区域网络性能预测。最后通过将预测结果与实测结果进行对比,验证了基于数字孪生的室内外一体化建模方案对网络覆盖预测性能有显著提升作用。In the face of increasingly complex network architectures,digital twin technology will become one of the eff ective means for accurately predicting network performance.This article proposes an indoor and outdoor integrated modeling and simulation method based on digital twin,which combines the use of building information modeling and geographic information system technology to integrate indoor and outdoor environments and achieve scene twinning,extract wireless channel characteristics,and complete regional network performance prediction.Finally,by comparing the prediction results with the measured results,it is verified that the indoor and outdoor integrated modeling scheme based on digital twin has a significant improvement eff ect on network coverage prediction performance.

关 键 词：数字孪生 室内外一体化建模 射线跟踪 建筑信息模型 地理信息系统 

分 类 号：TN929.5[电子电信—通信与信息系统]