介绍一种基于嵌入式系统的侧扫声呐系统的设计与实现方法。嵌入式侧扫声呐由收发合置换能器、模拟信号处理单元、数字信号处理单元、通信与显控单元组成。基于嵌入式系统软硬件可裁剪,可移植性高等优点,使该侧扫声呐可灵活搭载在多种水下作业平台上,兼具了水下目标探测、海底地貌成像等功能,同时节约了空间和成本,具有较强的实用性。
This paper introduces the composition and characteristics of the embedded side scan sonar system. Embedded side scan sonar was composed of transceiver, analog signal processing unit, digital signal processing unit, display and controll unit. Based on embedded system hardware and software can be cut, and the advantages of portability, so that it can be mounted on a set of underwater operation platform.The platform will have the function of detectting underwater target, seabed topography imaging and so on. At the same time, it saves space and cost, and very practical.
2016,(s1): 162-165 收稿日期:2016-08-05
DOI:10.3404/j.issn.1672-7619.2016.S1.030
分类号:TB56T
作者简介:徐超(1982-),男,讲师,主要研究方向为声呐系统研制与技术。
参考文献:
[1] 许枫, 魏建江. 第七讲侧扫声纳[J]. 物理, 2006, 35(12):1034-1037.
[2] 李勇航, 牟泽霖, 万芃. 海洋侧扫声呐探测技术的现状及发展[J]. 通讯世界, 2015(3):213-214. (与第4条参考文献重复,请核对)
[3] 孔敏, 程永寿, 田先德, 等. 侧扫声纳标准数据存储格式制定及应用[J]. 北京测绘, 2015(3):118-121.
[4] 廖小满, 徐翔. 多波束侧扫声呐的设计与实现[J]. 电声技术, 2012, 36(3):47-52, 65.
[5] 韩春花, 张俊明, 梁建峰, 等. 一款侧扫声纳数据处理软件的研发与应用[J]. 北京测绘, 2012(5):44-47, 43.
[6] FLOWERS H J, HIGHTOWER J E. Estimating sturgeon abundance in the Carolinas using side-scan sonar[J]. Marine and Coastal Fisheries, 2015, 7(1):1-9.
[7] POWERS J, BREWER S K, LONG J M, et al. Evaluating the use of side-scan sonar for detecting freshwater mussel beds in turbid river environments[J]. Hydrobiologia, 2015, 743(1):127-137.
[8] ZHOU Y, LI Q W, HUO G Y. Automatic side-scan sonar image enhancement in Curvelet transform domain[J]. Mathematical Problems in Engineering, 2015, 2015:493142.
[9] BLONDEL P. The handbook of side-scan sonar[M]. Berlin, Heidelberg:Springer, 2009:310-314.