基于虚幻引擎的智能矿山数字孪生系统云渲染技术  

Study on could rendering technology of intelligent mine digital twin system using unreal engine

作　　者：李梅[1] 姜展 满旺[3] 陈金川 LI Mei;JIANG Zhan;MAN Wang;CHEN Jinchuan(Institute of Remote Sensing and Geographic Information System,Peking University,Beijing 100871,China;Troops 95806,Beijing 100076,China;Spatial Information Science and Engineering Department,Xiamen University of Technology,Xiamen 361024,China;Beijing Longruan Technologies Co.,Ltd.,Beijing 100096,China)

机构地区：[1]北京大学遥感与地理信息系统研究所,北京100871 [2]95806部队,北京100076 [3]厦门理工学院空间信息科学与工程系,福建厦门371024 [4]北京龙软科技股份有限公司,北京100096

出　　处：《测绘通报》2023年第1期26-30,共5页Bulletin of Surveying and Mapping

基　　金：国家重点研发计划(2020YFB1314000,2020YFB1314001)。

摘　　要：HTML5、WebGL、云渲染等技术为浏览器、移动端、XR等多种终端的可视化渲染提供了重要技术支撑。本文分析比较了其优缺点,并采用虚幻引擎4的云渲染技术,采用某煤矿的倾斜摄影、BIM、巷道、设备、三维地质模型开展了系统设计与测试,分析了云渲染的效率和效果,实现了数字孪生云渲染技术在智能矿山的应用。HTML5,WebGL,cloud rendering and other technologies provide the important technical supports for 3D rendering of various terminals such as browsers,mobile and XR terminals.After analyzing the advantages and disadvantages of the above technologies,a digital twin platform of the intelligent mine is proposed,with cloud rendering technology using unreal engine 4.The system is designed and verified by using oblique photogrammetry data,building information model,3D roadway models and geological 3D models.The efficiency and effect of cloud rendering are analyzed,and the digital twin cloud rendering technology of intelligent mines is explored.

关 键 词：数字孪生 云渲染 智能矿山 三维引擎 像素流送 

分 类 号：P208[天文地球—地图制图学与地理信息工程]