摘要: |
海洋开发和海防工程等领域都离不开水下定位技术的支持,水声作为水下定位技术中不可或缺的重要手段近年来也获得快速发展。介绍了水声定位中几种常见的技术,针对近年来发展火热的超短基线定位技术及其在海洋工程中的应用进行了着重介绍。收集罗列了目前国内外市场上公布的几款主要的超短基线定位产品及其性能参数,为超短基线方面的研究提供了参考依据。通过对比分析了国内外超短基线定位技术研究之间存在的差距,并展望了超短基线定位技术未来的发展方向。 |
关键词: 水声 水下定位 超短基线(USBL) |
DOI: |
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基金项目:国家自然科学基金项目(51175082,61473085) |
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USBL Technology and Its Applications in Ocean Engineering |
JIN Bo-nan,XU Xiao-su,ZHANG Tao,SUN Xiao-jun |
(Key Laboratory of Microinertial Instrument and Advanced Navigation Technology, Ministry of Education, Southeast University, Nanjing 210096, China; School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China) |
Abstract: |
As a necessary means in underwater positioning technology which is inseparable in the fields like ocean development and coastal defense, underwater acoustics has been rapidly developing in past years Several common techniques in underwater acoustic positioning, especially the popular technology, USBL (Ultra-Short Base Line), and its applications in ocean engineering at present are introduced. Some of the mainstream USBL products or models in domestic and overseas markets and their performance parameters nowadays are listed, which provides a reference for the research on ultra-short baselines. The gap in research on USBL between China and abroad is analyzed by comparison. Finally, the future and development direction of USBL is prospected. |
Key words: Underwater acoustics Underwater positioning Ultra Short Baseline (USBL) |