• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2026, Vol. 62 ›› Issue (12): 107-124.doi: 10.3901/JME.260535

• 特邀专栏:数字孪生赋能的高端装备智能运维 • 上一篇    

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基于数字孪生的雷达装备结构健康监测技术研究

刘营1, 梅启元1, 程亚龙1, 胡长明1, 杨斌1, 刘振宇2   

  1. 1. 南京电子技术研究所 南京 210039;
    2. 浙江大学机械工程学院 杭州 310058
  • 收稿日期:2025-09-11 修回日期:2026-03-15 发布日期:2026-08-03
  • 作者简介:刘营,男,1990年出生,博士研究生。主要研究方向为模型降阶与健康监测。E-mail:liu_ying@sjtu.edu.cn
    胡长明(通信作者),男,1969年出生,研究员级高级工程师。主要研究方向为先进雷达结构和智能制造技术研究与应用。E-mail:huchangmingjia@sina.com

Research on Structural Health Monitoring Technology for Radar Equipment Based on Digital Twin

LIU Ying1, MEI Qiyuan1, CHENG Yalong1, HU Changming1, YANG Bin1, LIU Zhenyu2   

  1. 1. Nanjing Research Institute of Electronics Technology, Nanjing 210039;
    2. School of Mechanical Engineering, Zhejiang University, Hangzhou 310058
  • Received:2025-09-11 Revised:2026-03-15 Published:2026-08-03

摘要: 雷达是一种集机、电、液于一体的复杂电子装备,具有结构复杂、运行环境恶劣、运行周期长等特点,其结构可靠性和稳定性直接影响着其电性能的发挥,制约着作战任务执行的成败。现有的事后维修和定期维护体制难以适应现代战争的快速发展需求,亟需采用新的技术和方法,实时、全面评估产品的结构健康状态,提升雷达装备的可靠性和使用寿命,满足雷达装备的高质量发展需求。提出了一种基于数字孪生的雷达结构健康监测系统,通过构建雷达的数字孪生体,实现物理设备与虚拟设备之间的同步状态映射和实时数据分析与交互。系统以多学科耦合仿真环境为核心,结合实时数据采集与处理模块及虚拟仿真平台,能够对雷达装备进行高置信度的实时仿真、寿命评估、故障预测和诊断,实时监测雷达关键部件的运行状态,并提供健康状况预警。研究结果表明,该系统在提升雷达的维护效率和可靠性方面具有显著效果,为雷达结构的健康状态评估提供了科学依据,具有重要的参考价值。

关键词: 数字孪生, 结构健康监测, 多学科耦合仿真, 预测性维护, 实时数据采集

Abstract: Radar is a complex electronic system integrating machinery, electronics, and hydraulics, characterized by its complex structure, harsh operating environment, and long operational cycle. Its structural reliability and stability directly affect its electrical performance and ultimately determine the success or failure of combat missions. The existing post-facto maintenance and periodic maintenance systems are unable to meet the rapid development demands of modern warfare. There is an urgent need to adopt new technologies and methods to comprehensively and real-time assess the structural health status of products, enhance the reliability and lifespan of radar equipment, and satisfy the high-quality development requirements of radar systems. A structural health monitoring system for radar equipment based on digital twin technology is proposed. By constructing a digital twin of the radar, the system achieves synchronized state mapping and real-time data analysis and interaction between physical and virtual devices. Centered on a multidisciplinary coupled simulation environment, the system integrates real-time data acquisition and processing modules, as well as virtual simulation platforms. It enables high-confidence real-time simulation, life assessment, fault prediction, and diagnosis for radar equipment. Additionally, it monitors the operational status of critical radar components in real time and provides health status warnings.The research results demonstrate that this system significantly improves the maintenance efficiency and reliability of radar equipment, providing a scientific basis for assessing the health status of radar structures. It holds important reference value for the development of radar equipment.

Key words: digital twin, structural health monitoring of radar equipment, multi-disciplinary coupling simulation, predictive maintenance, real-time data acquisition

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