机载光电跟瞄平台动态准确度测试研究

Research on Test of Dynamic Accuracy in Airborne EO Tracking and Pointing Stabilizing Platform

分析了光电跟瞄平台的随动稳像准确度、稳定准确度和瞄准线稳定准确度等,提出了动态准确度的光电测试方法.通过搭建一定的试验环境,测试多传感器光电系统的光电跟瞄平台动态准确度的各项性能指标.研究结果表明,通过光电法测试光电跟瞄平台动态准确度的各项性能指标,可满足测试光电跟瞄平台和光电传感器系统动态瞄准准确度的要求,有利于复杂多传感器光电跟瞄系统的准确度分析与控制.

The stabilization accuracies of servomechanism, stabilizing platform, and LOS are analyzed in detail for several stabilized TPSP. An EO method for dynamic accuracy testing is put forward. By establishing a certain test environment, all the performance parameters related to dynamic accuracy of EO TPSP in multi-sensor EO system can be tested. The result proves that, testing the performance parameters related to dynamic accuracy of the platform with the proposed method could meet the requirements for dynamic pointing accuracies of EO TPSP and EO sensor system, which will facilitate accuracy analysis and control in complicated multi-sensor EO tracking and pointing system.