一种基于稀疏重构与多维融合的航迹自动关联印证方法、介质及装置

By employing an automatic trajectory association and verification method based on sparse reconstruction and multi-dimensional fusion, the problem of target identification in massive electromagnetic data has been solved, achieving efficient and accurate target identification and activity information acquisition.

CN117590349BActive Publication Date: 2026-07-17SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP
Filing Date
2023-11-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to accurately correlate the trajectory data of moving targets when processing massive amounts of electromagnetic data, leading to difficulties in target identification that are time-consuming and labor-intensive. In particular, when data samples are scarce, the accuracy of manual judgment is low.

Method used

An automatic trajectory association and verification method based on sparse reconstruction and multi-dimensional fusion is adopted. The position of trajectory data is reconstructed by linear interpolation, and the correlation and matching degree between electronic countermeasure intelligence and trajectory data is calculated by combining multi-dimensional fusion similarity measurement, thereby improving the identification accuracy.

Benefits of technology

It improves the accuracy of target identification, reduces human intervention, and enhances the efficiency and accuracy of data analysis, enabling a better grasp of the activity information of electromagnetic targets.

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Abstract

本发明提供一种基于稀疏重构与多维融合的航迹自动关联印证方法,该方法首先基于电抗侦察情报对目标活动区域进行重构,通过时间和活动区域先对航迹数据进行过滤,再通过稀疏重构算法将海量航迹数据重构为方位角序列。对侦察数据与航迹数据方位角序列的关联匹配时,单一维度得到的结果往往是不精确的,所以使用多维融合从相关性和距离两个维度上进行关联匹配,最终给出电抗侦察与航迹数据的关联结果,提升对目标的识别准确率。
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