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兵工学报 ›› 2020, Vol. 41 ›› Issue (8): 1558-1565.doi: 10.3969/j.issn.1000-1093.2020.08.010

• 论文 • 上一篇    下一篇

基于旋转反射镜光学成像的动态目标跟踪方法

卢莉萍1, 郑潇2   

  1. (1.西安工业大学 计算机科学与工程学院, 陕西 西安 710021; 2.西安工业大学 电子信息工程学院, 陕西 西安 710021)
  • 收稿日期:2020-05-05 修回日期:2020-05-05 上线日期:2020-09-23
  • 作者简介:卢莉萍(1975—), 女, 副教授, 博士。 E-mail:llp21@126.com.
  • 基金资助:
    陕西省重点研发计划项目(2019GY-034)

A Dynamic Target Tracking Method Based on Optical Imaging with Rotating Mirror

LU Liping1, ZHENG Xiao2   

  1. (1.School of Computer Science and Engineering, Xi'an Technological University,Xi'an 710021, Shaanxi, China; 2.School of Electronic and Information Engineering, Xi'an Technological University, Xi'an 710021, Shaanxi, China)
  • Received:2020-05-05 Revised:2020-05-05 Online:2020-09-23

摘要: 为完善军事靶场实验中精准获得动态目标参数,针对现有目标跟踪方法无法快速跟踪高速运动目标的问题,提出了一种基于反射镜光学成像的动态目标跟踪方法。利用光反射原理,采用高速相机与反射镜结合的方式采集动态目标的多图像信息,建立目标运动数学模型;依据反射镜角度偏移量,研究反射镜转动参数与目标运动参数的匹配关系;采用嵌入式控制器、反射镜、光学相机等搭建系统硬件平台,并结合目标运动数学模型和图像处理算法,实现目标跟踪系统多参量的调控与优化。系统测试结果表明,在变速运动状态下所建立的目标跟踪模型能够获得清晰的目标图像,达到了跟踪的目的。

关键词: 目标跟踪, 光学成像, 反射镜, 嵌入式控制器

Abstract: For the problem that the existing target tracking methods can not quickly track the high-speed moving targets, a dynamic target tracking method based on optical imaging with rotating mirror is proposed to accurately obtain the dynamic target parameters in military range experiments. A combination of high-speed camera and mirror is used to collect the multi-image information of dynamic target based on the principle of light reflection. A mathematical model of motion state of target is established. According to the angle offset of mirror, the matching relationship between the rotation parameters of mirror and the motion parameters of target is studied. The hardware platform of the system was built with embedded controller, single chip microcomputer and optical camera, and the multi-parameter control and optimization of target tracking system were realized by using the mathematical model of target motion state and the image processing algorithm. The test results show that the proposed target tracking model can be used to obtain clear target image and achieve the purpose of tracking under the variable motion state.

Key words: targettracking, opticalimaging, mirror, embeddedcontroller

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