When the atp system is setup on a moving bed , movement and angular jitter of the bed will cause system line - of - sight high frequency jitter 当捕获、跟踪与瞄准系统安装于运动平台上时,运动平台的运动及抖动将导致系统视轴存在高频的抖动。
Tracking precision of electro - optical tracking equipment is influenced by ship - swaying , the los ( line of sight ) stabilization is the key of improving the precision of weapon 舰船摇摆影响舰载光电跟踪设备的精度，视轴稳定是提高武器精度的关键。
With the development of tracking and pointing system these years , the requirement of line of sight ( los ) stabilization of tv tracker becomes more and more strict 近年来，随着对武器跟踪系统要求的不断提高，对电视跟踪仪的的视轴稳定的要求也日趋严格。
Because of the change of ship attitude ( rolling angle r , pitch angle p and course angle h ) led by ship rocked interference and windage , the los stabilization will be influenced obviously 由于舰船的艏摇、纵摇、横摇等引起舰船姿态的变化以及风阻力矩的作用，对跟踪系统的视轴稳定性产生明显影响。
The coordinate transformation technology is adopted to compensate real time attitude angles of the swinging ship on the azimuth and pitching axis of tracking equipment in order to stabilize los and improve precision 故采用坐标变换技术，在跟踪设备的方位和俯仰轴上对船摇姿态角进行实时补偿，达到视轴稳定、提高精度的目的。
For the characteristic of low frequency movement of the target and high frequency system line - of - sight jitter , basic theory of compound axes line - of - sight stabilization system with line - of - sight pointing reference unit ( lospru ) is analyzed 依据目标低频运动和仪器视轴高频抖动的特点,分析了使用视轴瞄准参考器的复合轴视轴稳定系统的基本原理。
Experimental and simulation researches are implemented on basic concepts , key unit technologies of line - of - sight stabilization of acquisition , tracking and pointing ( atp ) system on moving bed . system simulation gives the complete system performance estimations 针对运动平台捕获、跟踪与瞄准系统视轴稳定技术的基本概念、关键单元技术进行了实验和仿真两方面的工作,以仿真的形式对系统的最终性能给出了预估。
And so on , the mathematical model and transfer function of the tracking system are built , and the feasibility of the tracking control system design is demonstrated . furthermore , the static error of the system with a unit incline input is deduced . a majority of model of unit is based on analytics , so the general model can apply to other optical intersatellite communications systems 在此基础上,将atp跟踪控制子系统视为线性定常系统,通过解析法和实验法对子系统的各个控制环节的单元器件进行合理建模,得出整个环路总的开环及闭环传递函数,论证了本课题所设计的atp跟踪控制环路的可行性及其视轴输入为斜坡信号时的理论稳态误差。
The engineering algorithm ( physics optical method ) for numerical simulation of ao effect was also derived , the point - diffusion function obtained can be used to obtain sighting - axis deviation , blurring , jitter and strehl ratio , so that the ground simulation of ao effect can be theoretically feasible 同时推导了气动光学效应数值模拟的工程算法(物理光学法) ，得出的点扩散函数便可得到气动光学效应的视轴偏差、模糊、抖动、 strehi比等，从而使气动光学的地面模拟测试研究在理论上可行。
At first , configuration method of stabilization of los and survey of development of aoep in the world are summarized in this paper , and then principal of how movement of airplane can be isolated by a two - axis - platform is analyzed theoretically . requirements of stabilization of los to servo system are put forward . it provides the basis of theory for designing servo system 本文首先概述了国内外光电平台的结构和视轴稳定方法以及光电平台的发展概况，介绍了常用的稳定与跟踪控制方法；进而从理论上分析了两轴光电稳定平台隔离载体角运动的原理，总结并提出了视轴稳定对伺服系统的性能要求，从而为伺服系统的设计提供了理论依据。
