基于CAE技术的波束波导镜面姿态的检测调整与分析  

The Adjustment and Analysis of the Space Attitude of Beam Waveguide Mirror Based on CAE Technology

作　　者：郭军[1] 韦明俊[1] 汪广瑞 冯良祥[1] 赖宝[1] Guo Jun;Wei Mingjun;Wang Guangrui;Feng Liangxiang;Lai Bao(No.39 Research Institute of CETC,Xi'an 710065 China)

机构地区：[1]中国电子科技集团公司第39研究所,西安710065

出　　处：《测控与通信》2019年第3期52-57,共6页

摘　　要：波束波导镜面系统广泛应用于高精度天线雷达的测控网络,介绍波束波导镜面及调整机构的结构特性,针对波束波导镜面姿态的检测及调整思路进行论述,采用CAE技术的优势建立波束波导镜面模型,利用激光跟踪仪测量装配数据,通过三维建模软件中的装配模型坐标转换进行仿真分析,得出波束波导系统的调整方向及调整量。分析表明采用此种方法提高了空间坐标转换计算的效率,降低了加工、装配及结构变形的误差源对调整精度的影响,满足了波束波导镜面系统与主、副反射面空间位置关系。The system of beam waveguide is widely used in radar antenna,which is belongs to high precision measurement and control network.The paper introduces the characteristics of the structure of the beam waveguide mirrors and the adjustment mechanism.The paper also discusses method of detection and adjustment of the beam waveguide mirror posture.The method is analyzed by using the advantage of CAE technology to build the model of beam waveguide mirror and measuring the assemble data by laser tracker.The direction of adjustment and the quantity of beam waveguide system can be obtained,through the coordinate transformation simulation of assemble of assemble model in three-dimensional software.The results show this method can improve the efficiency of calculate the space coordinate transformation and reduce the influence of error source of processing,assemble and deformation.The results also satisfy the relationship between the beam waveguide and the main and secondary reflection surfaces.

关 键 词：波束波导 调整机构 坐标转换 反射面 CAE技术 

分 类 号：TN8[电子电信—信息与通信工程]