基于惯性测量与视频图像信息综合的抗遮挡跟踪策略在机载光电侦察瞄准系统中的应用研究

Application Research on Anti-Occlusion Target Tracking Strategy Based on IMU and Video Image Information Synthesis in Airborne Electro-Optical Reconnaissance and Aiming System

目标跟踪是机载光电侦察瞄准系统的一个重要工作模式,其性能的优劣直接决定着载机系统完成任务使命的效能。针对机载光电侦察瞄准系统目标跟踪应用中存在的主要问题和技术难点,本文基于系统多源传感器构型及应用特点,综合组合惯导、运动测量、伺服控制、地理坐标及图像信息等多维度参数,提出了一种基于惯性测量与视频图像信息综合的智能目标跟踪策略,通过仿真分析与飞行测试表明,该策略有效提高了目标跟踪抗遮挡性能,实现了全动态复杂场景下稳健持久跟踪,提升了载机系统侦察监视、目标定位、瞄准引导的作战能力。

Target tracking is a core working mode of airborne photoelectric reconnaissance and aiming system,and its performance directly determines the mission efficiency of the airborne system.Aiming at the outstanding problems and technical difficulties in the application of target tracking,according to the multi-sensor configuration and application characteristics of the system,an intelligent target tracking strategy based on inertial measurement and video image information fusion is proposed,which integrates multi-dimensional information such as inertial navigation,motion mea-surement,servo control,geography and image coordinates.Simulation analysis and flight test show that the strategy can effectively improve the anti-jamming performance of target tracking,realize the robust and persistent target tracking in full dynamic complex scenes,and improve the combat ability of reconnaissance and surveillance,target positioning,weapon guidance of the airborne system.