基于DSP水下测距系统的研究  

Research on Undersea Ranging System Based on DSP

作　　者：薛南[1,2] 张国军[1,2] 申辉[1] 陈桂英[1,2] 王万军[2] 

机构地区：[1]中北大学电子测试技术重点实验室,太原030051 [2]中北大学仪器科学与动态测试教育部重点实验室,太原030051

出　　处：《电光与控制》2014年第2期94-97,共4页Electronics Optics & Control

基　　金：国家"八六三"计划(2011AA040404);国家自然科学基金(61127008/F040703)

摘　　要：以DSP芯片TMS320F2812作为控制核心,MEMS水听器作为接收端,设计了水下测距系统,该系统具有体积小、成本低等优点,主要包括DSP硬件、发射模块和接收模块等。在水库环境对系统进行了测试,测试结果表明测量距离和实际距离比较接近。分析导致误差存在的原因,验证了系统方案的可行性。An undersea ranging system was designed,which uses DSP chip TMS320 F2812 as the control core and MEMS hydrophone as the receiver .The system has such advantages as small size and low cost .It is mainly consisted of DSP hardware,emitting module and receiving module .The ranging system was tested in a reservoir,and the results showed that the measured distance was approximate to the actual distance .The causes of the error were analyzed,which verified the feasibility of the scheme .

关 键 词：发射和接收 测距 DSP TMS320F2812 

分 类 号：V271[航空宇航科学与技术—飞行器设计] U666.7[交通运输工程—船舶及航道工程]