数字主线与数字孪生技术发展及在复杂产品研制中的应用  

Development of digital thread and Digital Twin technologies and their applications in complex product development

作　　者：任璐英 张海峰[1] 王庆国[1] 谭立忠[1] 臧雪静 REN Luying;ZHANG Haifeng;WANG Qingguo;TAN Lizhong;ZANG Xuejing(Beijing Institute of Aerospace Information,Beijing 100854,China)

机构地区：[1]北京航天情报与信息研究所,北京100854

出　　处：《国防科技》2023年第2期75-81,共7页National Defense Technology

基　　金：国家自然科学基金项目(71871007)。

摘　　要：随着数字仿真等信息技术的发展,数字主线与数字孪生作为可以实现物理实体空间与数字虚拟空间的信息智能交互的数字工程技术,已成为复杂产品研制与系统管理控制领域的研究热点,也是下一代工业生产制造智能化转型发展的重要方向。为更好地理解该项技术并扩展其在复杂产品研制中的应用,介绍基于复杂产品系统全寿命周期背景下的数字主线和数字孪生技术的相关基本概念,梳理数字主线和数字孪生技术的发展现状。在此基础之上,重点分析这项技术在产品设计与分析阶段、生产与验证阶段以及管理与保障阶段的制造全寿命周期中的实际应用,以期为武器装备数字化研制提供一定的理论参考和借鉴。Information technologies,such as digital simulation,have advancedrapidly.Among them,digital thread and Digital Twin are digital engineering technologies that can realize intelligent interaction between the physical and digital virtual spaces.These two technologies have become popular research topics in the fields of complex product development and system management control,and they also provide a key direction for the intelligent transformation and development of next-generation industrial production and manufacturing.To understand these two technologies better and extend their applications in complex product development,the basic concepts of digital thread and Digital Twin technologies are introduced based on the background of the entire life cycle of a complex product system.Further,an overview of the current development of digital thread and Digital Twin technologies was provided.On this basis,the practical applications of these two technologies in the entire product-manufacturing life cycle are analyzed,including the stages of design and analysis,production and testing,and management and support.This study provides a theoretical reference for the digital development of weapons and equipment.

关 键 词：系统工程 数字化 数字主线 数字孪生 全寿命周期 

分 类 号：TJ05[兵器科学与技术—兵器发射理论与技术] TP302.1[自动化与计算机技术—计算机系统结构]