| 李飞,李斌.水声定位系统数据采集单元设计[J].声学技术,2009,(5):664~668 |
| 水声定位系统数据采集单元设计 |
| Design of data acquisition unit in acoustics position system |
| 投稿时间：2008-08-01 修订日期：2008-10-28 |
| DOI： |
| 中文关键词: 数据采集单元 数字信号处理器 水声定位系统 |
| 英文关键词: Data Access Unit Digital Signal Processing(DSP) Acoustics Position System |
| 基金项目: |
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| 摘要点击次数: 1193 |
| 全文下载次数: 1037 |
| 中文摘要: |
| 分析了水声定位系统的原理和功能。根据系统需求分析,设计了一种用于水声定位系统的数据采集单元(Data Acquisition Unit,DAU)。首先设计出数据采集单元的硬件结构,以高性能、低功耗DSP芯片TMS320vc5502为核心处理器,模数转换器采用高性能A/D采样芯片AD7864,并且配备了与PC机的通讯接口。然后制定了整个系统的程序流程,并成功的在TI DSP编译环境CCS(Code Composer Studio)完成了程序的编写、调试,最后成功通过了整体测试,系统达到了预期定位精度。 |
| 英文摘要: |
| The principle and function of the acoustic positioning system is analyzed.According to the requirement of the system,a Data Acquisition Unit,used in the mentioned system,is designed.The hardware structure is designed firstly,in which there are high performance,low power cost digital signal processor TMS320vc5502 and high performance A/D chip AD7864 as well as the communication interface with the PC.Secondly,the program flow is designed and the compilation and debug of the program is successfully completed in the Code Composer Studio.Finally the system test is successfully done with expectant position precision. |
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