| 一种高速声纳实时处理系统的设计与实现 |
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| 引用本文： | 刘鑫,孙大军,田原,腾婷婷.一种高速声纳实时处理系统的设计与实现[J].电子技术应用,2013,39(4):12-15. |
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| 作者姓名： | 刘鑫 孙大军 田原 腾婷婷 |
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| 作者单位： | 哈尔滨工程大学水声技术重点实验室,黑龙江哈尔滨,150001 |
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| 摘 要： | 水下声成像技术具有广泛的应用前景,日益得到人们的重视。介绍了一种二维图像声纳的数据采集、实时处理系统。讨论了系统硬件组成以及软件程序设计,使用高性能A/D、FPGA和DSP进行数据采集及实时处理,用以太网进行数据传输。可以实时处理200通道的基元数据,图像刷新率达到20 f/s,为图像声纳提供了一套可行的设计方案。
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| 关 键 词： | 图像声纳 数据采集 实时信号处理 FPGA |
Design and implementation of a high speed real time sonar processing system |
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| Liu Xin
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Sun Dajun
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Tian Yuan
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Teng Tingting.Design and implementation of a high speed real time sonar processing system[J].Application of Electronic Technique,2013,39(4):12-15. |
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| Authors: | Liu Xin Sun Dajun Tian Yuan Teng Tingting |
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| Affiliation: | (Science and Technology on Underwater Acoustic Laboratory,Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | With widely applying prospect,underwater acoustic imaging technology has been paid more attention.A kind of data acquisition and real-time processing system of two-dimensional imaging sonar is introduced in this paper.The hardware structure and flow chart of this system are discussed.The high performance A/D,FPGA and DSP chips are used in the system for data acquisition and real-time processing while Ethernet applying for data transmission.With the ability of processing array data above 200 channels and reaching a frame rate of 20 f/s.This design is suitable for two-dimensional imaging sonar. |
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| Keywords: | image sonar data acquisition real-time processing FPGA |
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