李宇1, 2,,,
鞠东豪1, 2, 3,
黄海宁1, 2
1.中国科学院声学研究所 北京 100190
2.中国科学院先进水下信息技术重点实验室 北京 100190
3.中国科学院大学 北京 100049
基金项目:国家重点研发计划(2018YFC14059),国家自然科学基金(11904386)
详细信息
作者简介:王宇杰:男,1993年生,博士生,研究方向为阵列信号处理,水下多目标处理,数据关联等
李宇:男,1977年生,研究员,研究方向阵列信号处理,水下无线传感器网络等
鞠东豪:男,1993年生,博士生,研究方向为水下目标识别等
黄海宁:男,1969年生,研究员,研究方向为阵列信号处理、水下无线传感器网络和合成孔径声呐等
通讯作者:李宇 hhn@mail.ioa.ac.cn
中图分类号:TN929.3; TP391计量
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被引次数:0
出版历程
收稿日期:2019-09-03
修回日期:2020-04-07
网络出版日期:2020-04-29
刊出日期:2020-08-18
A Multi-target Passive Tracking Algorithm Based on Unmanned Underwater Vehicle
Yujie WANG1, 2, 3,Yu LI1, 2,,,
Donghao JU1, 2, 3,
Haining HUANG1, 2
1. Institute of Acoustics of Chinese Academy of Sciences, Beijing 100190, China
2. Key Laboratory of Science and Technology on Advanced Underwater Information of Chinese Academy of Sciences, Beijing 100190, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
Funds:The National Key Research and Development Project (2018YFC14059), The National Natural Science Fundation of China (11904386)
摘要
摘要:被动声呐信号处理中,致力于实现连续且稳定的目标方位跟踪。在复杂的水下环境中,由于干扰和噪声的存在,以及阵列孔径的限制,方位检测结果中不可避免地存在很多轨迹中断、野值、干扰与目标间的方位交叉。该文提出了一种基于水下无人航行器的多目标被动跟踪算法,使用基于航行器运动信息的粒子采样预测方法进行轨迹中断预测补齐,使用基于航行器运动信息的观测门限设置方法自适应设置跟踪门限,使用块关联跟踪方法进行轨迹中断关联和方位交叉关联。仿真和实验结果表明,该算法能够实现正确的多目标跟踪。
关键词:被动声呐/
水下多目标跟踪/
纯方位跟踪/
水下无人航行器/
纯方位目标运动分析/
数据关联/
粒子采样
Abstract:In the passive tracking using acoustic arrays, continuous and stable tracking of targets is important. In complex underwater environments, there are inevitably many trajectory interruptions, outliers, interference and target azimuth crossings in the bearing detection results, due to interference, noise, and arrays aperture limitations. In this paper, a multi-target passive tracking algorithm based on unmanned underwater vehicle is proposed. The particle sampling prediction method based on the motion information of the vehicle is used to perform the interruption prediction. The observation threshold setting method based on the motion information of the vehicle is used to adaptively set the tracking threshold. The block association tracking method is used for association of trajectory break and azimuth cross. The experimental results show that the proposed algorithm achieves correct multi-target tracking.
Key words:Passive sonar/
Underwater multi-target tracking/
Bearings-only tracking/
Unmanned underwater vehicle/
Bearings-only target motion analysis/
Data association/
Particle sampling
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