动载光电平台的振动控制及模态分析  

Research of Vibration Control and Mode Analysis for Image System on Moving Vehicles

作　　者：陈凯[1] 项能全[1] 刘建东[1] 

机构地区：[1]华中光电技术研究所武汉光电国家实验室,武汉430074

出　　处：《机械工程师》2010年第8期27-29,共3页Mechanical Engineer

摘　　要：分析了动载光电平台的振动来源及其对光电系统成像、跟瞄稳定等不利影响,并利用有限元软件结合工程实际进行了模态分析,提出了振动控制的有效技术手段和措施。The paper analyses the source of vibration for image system on moving vehicles and discusses the influences on image equality and performances of tracking and collimation system. Making use of finite element software, a typical photo-electric platform is analyzed. According to the result of the analysis, some effective means of vibration control are provided.

关 键 词：动载体 光电平台 振动控制 模态分析 

分 类 号：TB535[理学—物理]