| 基于多波束测深系统的水下成像技术 |
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| 引用本文： | 袁延艺,刘晓,徐超,李海森.基于多波束测深系统的水下成像技术[J].海洋测绘,2012(4):29-32. |
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| 作者姓名： | 袁延艺 刘晓 徐超 李海森 |
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| 作者单位： | 复杂舰船系统仿真重点实验室;哈尔滨工程大学水声技术重点实验室 |
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| 基金项目： | 国家863计划(2007AA09Z124);国家科技部国际合作项目(2008DFR70320);国家自然科学基金(41006057,41076056,60872107);中国高等学校博士点基金项目(20092304110010,20102304120028,20112304130003);水声技术重点实验室基金项目(9140C2003021003,9140C200403110C20);中央高校基本科研业务费专项资金(HEUCFR1012) |
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| 摘 要： | 为实现多波束测深系统的一体化探测功能,研究分析了利用快拍法进行多波束水下成像的基本原理,并考虑实际中的水声环境和多波束测深系统自身的复杂性,对用于成像的位置数据和散射强度数据进行了修正,湖上试验数据的处理结果表明了该方法对水中目标的探测能力,验证了其工程应用的可行性。
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| 关 键 词： | 多波束测深系统 水下成像 位置 强度 目标探测 |
Underwater Imaging Technology Based on Multibeam Sounding System |
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| YUAN Yanyi,LIU Xiao,XU Chao,LI Haisen.Underwater Imaging Technology Based on Multibeam Sounding System[J].Hydrographic Surveying and Charting,2012(4):29-32. |
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| Authors: | YUAN Yanyi LIU Xiao XU Chao LI Haisen |
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| Institution: | 1.Science and Technology on Complex Ship Systems Simulation Laboratory,Beijing 100161,China; 2.Science and Technology on Underwater Acoustic Laboratory, Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | To achieve the integration of detection capability in multibeam sounding system,this paper studied the basic principle of multibeam underwater imaging using snapshots method.Considering the marine environment and the complexity of multibeam bathymetry sonar,the paper corrected the imaging data,including location data and backscatter strength data.The processing results of the lake experiment data showed the underwater target detection ability of this method,and verified its feasibility of engineering application. |
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| Keywords: | multibeam sounding system underwater imaging location backscatter strength target detection |
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