• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2026, Vol. 62 ›› Issue (7): 52-66.doi: 10.3901/JME.260364

• 特邀专栏:系统工程与数字化 • 上一篇    

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多传感融合的深腔体结构装配过程实时感知与精准控制技术

魏朝辉1,2, 王子航1,2, 叶祥瑞1,2, 张开富1,2, 程晖1,2, 郭留明3, 梁德建3   

  1. 1. 西北工业大学机电学院 西安 710072;
    2. 飞行器高性能装配工业和信息化部重点实验室 西安 710072;
    3. 北京星航机电装备有限公司 北京 100074
  • 收稿日期:2025-03-01 修回日期:2025-10-15 发布日期:2026-05-25
  • 作者简介:魏朝辉,男,1999年出生,博士研究生。主要研究方向为航空航天高性能装配。E-mail:weizhaohui@mail.nwpu.edu.cn
    张开富(通信作者),男,1977年出生,博士,教授,博士研究生导师。主要研究方向为先进装配与连接、结构损伤与疲劳、智能测试及系统、功能结构设计制造。E-mail:zhangkf@nwpu.edu.cn
  • 基金资助:
    国家自然科学基金资助项目(52035011)。

Real-time Perception and Precision Control Technology for Deep Cavity Structure Assembly Process Based on Multi-sensor Fusion

WEI Zhaohui1,2, WANG Zihang1,2, YE Xiangrui1,2, ZHANG Kaifu1,2, CHENG Hui1,2, GUO Liuming3, LIANG Dejian3   

  1. 1. School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an 710072;
    2. The Key Laboratory of Aircraft High Performance Assembly, Ministry of Industry and Information Technology, Xi'an 710072;
    3. Beijing Xinghang Electromechanical Equipment Co., Ltd., Beijing 100074
  • Received:2025-03-01 Revised:2025-10-15 Published:2026-05-25

摘要: 针对深腔体结构装配中可视化程度较低,导致其装配质量难以保证等问题,提出一种多传感融合的深腔体结构装配过程实时感知与精准控制方案。首先,分析深腔体结构的装配特点,其几何特征与装配载荷是影响装配质量的关键因素,结合数字孪生理论介绍了该研究所构建的装配系统的功能模块及逻辑关系;其次,开展深腔体装配过程感知研究,分别采用激光传感与力传感装置实现对深腔体几何特征与装配载荷特征的有效获取;最后,以深腔体装配特征信息为输入,开展虚拟装配和误差补偿研究,通过装配路径规划与机器人末端柔顺控制,实现了深腔体装配过程的精准调控,并以数字孪生技术为框架,构建了装配感知与调控系统。最终以某型航空器深腔体结构为对象开展关键技术验证,结果表明该技术可实现深腔体装配多阶段的特征信息感知与调控,为其高性能装配提供了有效的理论架构与技术方案。

关键词: 深腔体结构, 多传感融合, 装配过程感知, 虚拟装配, 装配调控

Abstract: To address the low visualization in deep cavity structure assembly, which affects assembly quality, a multi-sensor fusion approach for real-time sensing and precise control is proposed. First, the assembly characteristics of deep cavity structures are analyzed, with geometric features and assembly loads identified as key factors affecting assembly quality. The functional modules and logical relationships of the assembly system are introduced, combining digital twin theory. Next, a sensing study of the assembly process is conducted, utilizing laser and force sensors to effectively capture the geometric and load features of the deep cavity structure. Finally, using assembly feature information as input, virtual assembly and error compensation research is carried out. Through assembly path planning and robot end-effector compliance control, precise regulation of the assembly process is achieved. A sensing and control system is developed based on a digital twin framework. Key technology validation on a specific aircraft’s deep cavity structure demonstrates that this method can effectively sense and control multi-stage feature information, providing an effective theoretical framework and technical solution for high-performance assembly.

Key words: deep cavity structure, multi-sensor fusion, assembly process sensing, virtual assembly, assembly control

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