航空学报 > 2006, Vol. 27 Issue (6): 1161-1165

激光告警多目标定位与跟踪技术研究

李言俊, 张立群, 张科   

  1. 西北工业大学 航天学院, 陕西 西安 710072
  • 收稿日期:2005-07-04 修回日期:2006-06-26 出版日期:2006-12-25 发布日期:2006-12-25

Research on the Multi-target Locating and Tracking Technology with the Laser Warner

LI Yan-jun, ZHANG Li-qun, ZHANG Ke   

  1. College of Astronautics, Northwestern Polytechnical University, Xi’an 710072, China
  • Received:2005-07-04 Revised:2006-06-26 Online:2006-12-25 Published:2006-12-25

摘要: 研究了激光告警多目标定位和跟踪的建模方法。利用聚类概念,对激光告警器测量数据进行集类,并对各个类对应的目标状态进行空间-时间融合。通过求解航迹信息融合的状态估计值,实时形成同步脉冲控制逻辑,从而实现对激光多目标的实时跟踪和激光信号的实时提取。给出了激光告警多目标定位与跟踪的设计过程,提出了一种实用简便的融合算法,并设计了一套该模型的原理样机。试验结果验证了这种方法的有效性。

关键词: 状态估计, 多目标跟踪, 信息融合, 激光告警, 聚类

Abstract: A method of the multi-target locating and tracking modeling with the laser warner is studied. The clustering concept is applied to the measurements of the laser warner,and space-time fusion for the measurements in the same cluster is made.The synchronous -pulse-control logic in real time is formed by solving estimated tracking data fusion parameters to implement the real time tracking of multi-laser-target and the real time picking of multi-laser signals. The design process for the multi-target locating and tracking with the laser warner is introduced,a practical algorithm is presented ,and a prototype device is built. The results of experiments show that the method is very effective.

Key words: state estimation, multi-target tracking, data fusion, laser warner, cluster

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