Page 54 - 应用声学2019年第4期

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多目标跟踪的仿真结果分别如图 6、图 7 所示。 网初始化、自适应复合调制、自适应多节点接入、移
仿真态势中包含一个 12 kn 速度的真目标、一个 动平台通信同步、信息融合、尺度目标特征协同提
4 kn自航式诱饵和一个悬浮式诱饵。单平台采用先 取及多目标协同跟踪，这些内容是水下网络化协同
跟踪方位中心、后优先级排序的方法。首先跟踪了 探测亟待解决的关键问题和重要研究方向。
优先级最高的自航式诱饵，尺度特征判别为假后，转
入对次优级悬浮式诱饵的再搜索，跟踪判别为假后 参 考 文 献
再转入对真目标的再搜索，由于目标逃逸，平台转入
目标背后，因尾追时不能正确估计尺度而判别为假 [1] Rice J A, Green D. Underwater acoustic communications
and networks for the US navy’s seaweb program[C]. Sec-
目标。其结果是正确识别了 2 号、3 号假目标，但没
ond International Conference on Sensor Technologies and
有正确识别1号真目标。 Application, SENSORCOMM’08, Aug., 2008: 715–722.
三平台协同采用先跟踪方位中心，然后通过目 [2] Real-Arce D, Morales T, Barrera C, et al. Smart and
标分配分别跟踪三个目标，正确识别出 1 号真目标 networking underwater robots in cooperation meshes: the
Swarms Ecsel: H2020 Project[C]. 7th International Work-
和2号、3号诱饵。识别出1号真目标后，结束跟踪任 shop on Marine Technology: MARTECH, Oct, 2016: 19.
务。识别出 2 号、3 号假目标以后，转入圆环再搜索 [3] 淦华东, 冀邦杰, 周德善, 等. 网络鱼雷概念及关键技术探
过程。 讨 [J]. 鱼雷技术, 2008, 16(2): 5–8.
Gan Huadong, Ji Bangjie, Zhou Deshan, et al. Discussion
2500 on concept and key technology of network torpedo[J]. Tor-
൤ᆸគѿᄬಖᎄՂ: 3 2 pedo Technology, 2008, 16(2): 5–8.
ᒭᓈरឪᯓ
2000 [4] 金晓婷, 陈友淦, 许肖梅. 多跳水声网络动态编码协作通信技
২๏रឪᯓ 术改进研究 [J]. 声学技术, 2015, 34(2): 472–474.
1500 Jin Xiaoting, Chen Yougan, Xu Xiaomei. Research on
y/m உѤᓙ improved dynamic coded cooperation for multi-hop un-
1000 derwater acoustic networks[J]. Technical Acoustics, 2015,
ӭࣱԼ 34(2): 472–474.
500 ᫹८ᓙ [5] 张庆国, 王健培, 崔国平, 等. 基于座底式水声网络节点的跟
ᓈሮᏲࡊὊ͌ᄾϣൣἿ 踪测试技术研究 [J]. 声学技术, 2016, 35(3): 193–197.
0 Zhang Guoqing, Wang Jianpei, Cui Guoping, et al.
0 500 1000 1500 2000 2500
x/m Research on tracking and testing technology based on
bottom-seated underwater acoustic network nodes[J].
图 6 单平台跟踪轨迹
Technical Acoustics, 2016, 35(3): 193–197.
Fig. 6 Single platform’s tracking curve
[6] 李淑秋, 李启虎, 张春华. 水下声学传感器网络的发展和应
用 [J]. 物理, 2006, 35(11): 945–952.
2500
൤ᆸគѿᄬಖᎄՂ: 3 2 1 Li Shuqiu, Li Qihu, Zhang Chunhua. Development and
ᒭᓈरឪᯓ applications of underwater acoustic sensor network[J].
2000
Physics, 2006, 35(11): 945–952.
২๏रឪᯓ
ࣱԼ3 [7] Liu B, Chen H, Zhong Z, et al. Asymmetrical round trip
1500
y/m உѤᓙ ࣱԼ2 based synchronization-free localization in large-scale un-
derwater sensor networks[J]. IEEE Transactions on Wire-
1000
ࣱԼ1 less Communications, 2010, 9(11): 3532–3542.
᫹८ᓙ [8] Liu J, Wang Z, Cui J, et al. A joint time synchronization
500
and localization design for mobile underwater sensor net-
ፇౌᡲᢎὊ͌ᄾϣൣἿ
works[J]. IEEE Transactions on Mobile Computing, 2016,
0
0 500 1000 1500 2000 2500 15(3): 530–543.
x/m
[9] Yan Y, Wang H, Shen X, et al. TDOA-based source col-
图 7 三平台协同跟踪轨迹 laborative localization via semidefinite relaxation in sensor
Fig. 7 Tracks of the three coordinated platforms networks[J]. International Journal of Distributed Sensor
Networks, 2015: 1–16.
4 结论 [10] Xu J, He J, Zhang Y, et al. Distance-based maxi-
mum likelihood estimation method for sensor localization
in wireless sensor networks[C]. 4th International Confer-
本文论述了UUV、鱼雷等水下移动平台网络化
ence on Machinery, Materials and Computing Technology
协同探测的问题，涉及的内容包括水声网络拓扑、组 (ICMMCT 2016), Jan., 2016: 1884–1888.