空间电子设备辐射屏蔽方法的研究与软件实现  

Radiation-shielding method of space electronic equipments and its software

作　　者：王刚[1] 王春洁[1] 王斌[1] 

机构地区：[1]北京航空航天大学机械工程及自动化学院,北京100191

出　　处：《北京航空航天大学学报》2010年第9期1117-1120,共4页Journal of Beijing University of Aeronautics and Astronautics

摘　　要：研究了空间电子设备辐射屏蔽分析的方法,利用计算机辅助设计(CAD)技术和软件开发工具,将复杂繁琐的计算过程编写成流程化的程序;利用三维CAD技术的二次开发功能,从Candence软件生成的记录文件中提取出信息,在计算机图形环境中高效自动地生成电路板模型;借助计算机交互技术,实现剂量点坐标的自动提取和保存;利用办公软件个性化设置功能,设计出提取背景信息的接口,实现了最终报告文档的自动生成.开发出的软件最终成功地实现了在不同结构和布局的空间电子设备中,在不同方向和位置上累积的空间带电粒子剂量值的计算,为电子设备结构的抗辐射设计提供了参考和依据.A radiation-shielding method of space electronic equipments was researched,and its complicated calculating process was made into program by using computer aided design（CAD） technology and other developing software.The information from the files generated by the professional circuit board software Candence was extracted,and the circuit board models were created efficiently and automatically by using the secondary development function of the three-dimensional CAD technology.The dose point＇s coordinates in the model were conveniently and automatically acquired and stored with the computer interactive technology.The background parameters were received from the software interface and the final report was created through the program automatically,by using the Visual Basic for application of the office software.Finally,the radiation shielding analysis software successfully functioned in the calculating of the cumulative space electronic particle dose value in different directions and positions,and in different structures and layouts of the space electronic equipments.Consequently,the reference and proof were provided for the electronic equipment structural anti-radiation design.

关 键 词：空间应用 电子设备 辐射屏蔽 计算机辅助设计 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术]