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作 者:孙玉臣 王德石[1] 李宗吉[1] 姜斌 张恺[1] 孙玉祥 于文强 SUN Yu-chen;WANG De-shi;LI Zong-ji;JIANG Bin;ZHANG Kai;SUN Yu-xiang;YU Wen-qiang(College of Weaponry Engineering,Naval University of Engineering,Wuhan 430033,China;92767th Unit,The Peo-ple’s Liberation Army of China,Qingdao 266102,China;Department of Navigation,Navy Submarine Academy,Qingdao 266100,China;Wuhan Tianjing Technology Co.,Ltd,Wuhan 430040,China)
机构地区:[1]海军工程大学兵器工程学院,湖北武汉430033 [2]中国人民解放军92767部队,山东青岛266102 [3]海军潜艇学院航海观通系,山东青岛266100 [4]武汉天鲸科技有限公司,湖北武汉430040
出 处:《水下无人系统学报》2021年第5期509-523,共15页Journal of Unmanned Undersea Systems
摘 要:蛙人在水下声信号强度低,难以被探测,可秘密潜入港口、岛礁等重点水域进行侦察破坏等行动,是水下预警的重要方式之一。文中首先论述了水下探测蛙人的难点,分别介绍了主被动声呐探测蛙人的原理和依据的声信号特征。然后,综述了国内外蛙人探测声呐(DDS)装备的技术现状,总结了目前DDS系统的技术特点,包括信号处理技术、远距离传输及供电、安装布放、环境自适应能力、系统可靠性、多声呐联合以及多系统协同等方面,提出了新材料技术、匹配层技术、检测概率提高技术、目标自动跟踪及识别技术、垂直相控发射技术以及组阵技术等DDS装备发展的关键技术,为行业内DDS装备的研究提供参考。Detecting a diver is difficult because of the low strength of underwater acoustic signals,which can secretly sneak into water bodies such as ports,islands,and reefs for reconnaissance and destruction,which is one of the key as-pects of underwater early warning.In this study,first,the difficulties of underwater diver detection are discussed,and the principle and acoustic signal characteristics of active and passive sonar to detect divers are introduced.Then,the technical status of diver detection sonar(DDS)equipment is overviewed,including signal processing technology,remote transmission and power supply,installation and distribution,environmental adaptive ability,system reliability,mul-ti-sonar combination,and multi-system collaboration.Key technologies for the development of DDS equipment,such as new material,matching layer,detection probability improvement,target automatic tracking and identification,vertical phased emission,and arraying technologies,are proposed to provide a reference for the research on DDS equipment in the industry.
分 类 号:TJ67[兵器科学与技术—武器系统与运用工程] TB566[交通运输工程—水声工程]
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