School of Mechanical and Electrical Engineering,China University of Mining and Technology
Department of Computer Science,Xuhai College,China University of Mining and Technology
School of Mechanical and Electrical Engineering,China University of Mining and Technology-Beijing

矿山数字孪生(MineDigitalTwin,MiDT)是智慧矿山建设的重要组成部分,是一个集成模型构建、智能控制、故障预测、人机交互等先进技术于一体的安全、高效、便捷的智慧系统,是推动矿山数字化和智能化转型发展的重要技术引擎。在矿山数字化与智能化建设的背景下,阐述了矿山数字孪生的基本内涵,对我国矿山数字孪生技术研究现状进行了总结与分析,并对其未来发展趋势进行了展望。首先,介绍了数字孪生的基本概念、级别划分、典型应用及最新发展,分析了矿山数字孪生存在的应用难点,表明了矿山数字孪生开发的必要性;其次,调研了数字孪生在矿山建设、开采、监控以及运维等方面的应用及发展现状,剖析了新一代信息技术与矿山数字孪生推进过程的深度融合;再次,阐述了矿山数字孪生模型的系统架构,分析了端层、边层、网层与云层等子系统的组成及功能,基于数字孪生五维模型的主要组成部分与运行机理构建了矿山数字孪生四边形系统模型;接着,阐述了矿山数字孪生模型系统架构与矿山数字孪生关键技术的内在关系,分析总结了矿山数字孪生在模型构建、智能控制、设备故障预测和人机交互等方面亟需突破的关键技术及研究内容;最后,从实际应用、模型系统架构、关键技术等方面归纳提出了矿山数字孪生技术未来的研究重点和发展方向。

Mine Digital Twin(MiDT)is an important part of intelligent mine construction.It is a safe,efficient and con⁃venient intelligent system integrating advanced technologies such as model construction,intelligent control,fault pre⁃diction and human⁃computer interaction.It is an important technical engine to promote the digital and intelligent trans⁃formation of mine.Under the background of mine digital and intelligent construction,the basic connotation of MiDT is expounded,the research status of MiDT technology in China is summarized and analyzed,and its future develop⁃ment trend is prospected.Firstly,the basic concept,level division,typical application and latest development of digit⁃al twin are introduced,and the application difficulties of MiDT are analyzed,which shows the necessity of MiDT devel⁃opment.Secondly,the application and development status of digital twin in mine construction,mining,monitoring,op⁃eration and maintenance are investigated,and the deep integration of new generation information technology and MiDT promotion process is analyzed.Thirdly,the system architecture of the MiDT model is expounded,the composition and function of the subsystems such as end layer,edge layer,network layer and cloud layer are analyzed,and the quadrilat⁃eral system model of MiDT is constructed.Based on the main components and operation mechanism of the five⁃dimen⁃sion digital twin model,the quadrilateral model of MiDT is constructed.Then,the internal relationship between the sys⁃tem architecture of MiDT model and the key technologies of MiDT is expounded,and the key technologies and re⁃search contents of MiDT in model construction,intelligent control,equipment fault prediction and human⁃computer in⁃teraction are analyzed and summarized.Finally,the research priority and development directions of MiDT technology in the future are summarized from the aspects of practical application,model system architecture and key technologies.

江苏省科技成果转化专项资金资助项目(BA2023035);中央高校基本科研业务费专项资金资助项目(2022XSCX27);江苏高校优势学科建设工程资助项目(PAPD)

鲍久圣,张可琨,王茂森,等.矿山数字孪生 MiDT:模型架构、关键技术及研究展望[J].绿色矿山,2023,1(1):166-177.

BAO Jiusheng,ZHANG Kekun,WANG Maosen,et al.Mine Digital Twin:Model architecture,key technologies and research prospects[J].Journal of Green Mine,2023,1(1):166-177.