光束控制系统组件化仿真及运动解耦方法研究  

Beam control system component simulation and separation method of kinematic coupling

作　　者：岳玉芳[1] 谢晓钢[1] 张建柱[1] 安建祝[1] 张飞舟[1] 

机构地区：[1]北京应用物理与计算数学研究所,北京100094

出　　处：《强激光与粒子束》2014年第9期34-42,共9页High Power Laser and Particle Beams

基　　金：中国工程物理研究院科学技术发展基金项目(2013B0401069)

摘　　要：利用激光系统组件化仿真软件构建了光束控制系统的组件化仿真框架,对几何/波动光学传输、光束定向器机架与其内部光学元件的耦合运动进行了仿真,提出了目标脱靶量数据和传感器图像自动更新、光束定向器机架与其内部多块快速倾斜镜控制驱动量自动解耦的数值仿真新方法,并在动态跟踪控制可视化过程中完成了光束定向器机架、多块快速倾斜镜驱动控制以及光学传输成像的仿真,满足了光束控制系统建模仿真的普适性、灵活性、易用性设计目标。最后,大气传输校正联合仿真实例证明:利用精跟踪、自适应光学技术能有效抑制大气低频扰动幅值,校正高频扰动的影响。EasyLaser is component-based laser system simulation software,which can be used for laser systems with multioptical paths,multi-wavelength beams and multi-controllers.Beam control system simulation is a main part of EasyLaser.A component framework for beam control simulation is designed,in which optical union transmission of geometry optics and wave optics is the basic part.And kinematic coupling between the rack of system beam director and the inner optical apparatus is also an important part of the simulation framework.A new numerical method is proposed,in which undershoot data and sensor images are updated automatically,and kinematic driver or controller signals are separated automatically.Using the method,the orientation data conversions of rack and many optical mirrors,are executed automatically at every iterative time of the virtual dynamic tracking process.And further optical imaging process and beam controlling process are realized automatically.Therefore the design target for generality,flexibility,and usability of beam control component-based simulation is reached.The tracking and beam controlling can be designed without consideration of the system kinematic composition.In addition,a union beam control example for atmosphere transmission correction is given.It includes tracking tilt mirror and adaptive optics system.Simulation result shows that the low-frequency fluctuation is restrained effectively and the high-frequency fluctuation is corrected obviously.

关 键 词：光束控制系统仿真 光束传输 光电跟踪 组件化仿真 激光系统仿真 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]