中北大学省部共建动态测试技术国家重点实验室
纸质出版:2025
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张宇辉, 张国军, 张文庆, 等. 基于复合标矢量一体水听器的微型声呐浮标设计[J]. 传感器与微系统, 2025,(1):88-91.
张宇辉, 张国军, 张文庆, 等. 基于复合标矢量一体水听器的微型声呐浮标设计[J]. 传感器与微系统, 2025,(1):88-91. DOI: 10.13873/J.1000-9787(2025)01-0088-04.
本文设计了一种基于复合标矢量一体水听器技术的微型声呐浮标,主要针对海洋水声监测与采集以及水下目标探测。该浮标以现场可编程门阵列(FPGA)为控制核心,具有小型化、大容量采集存储、可远程无线控制、较高的可用性和易于部署等特点。利用水听器捕获多路数据,并结合惯性导航模块采集到的位置和姿态数据,实现了多元数据的综合记录。系统内置电源与无线传输模块可保证在复杂的海洋环境中值守80 h以上,并克服传统浮标的线缆干扰和限制,使其不受距离和环境条件束缚。通过水库实验证明:该浮标性能稳定且可靠,依托其采集并利用无线回传的数据,对声源目标进行方位角估计,与GPS实际数据对比,其误差小于5°。
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