一种吊放声纳大容量数据存储系统设计方法

An approach to designing mass data storage system of dipping sonar

为了获得海洋声数据及水下目标回波数据,从而更好的研究及改进吊放声纳系统。利用高速信号处理芯片TMS320VC5509A的特性加上大容量NAND FLASH存储芯片,针对吊放声纳系统的特点,设计了一套实用的高集成度吊放声纳数据记录系统。以提高系统集成度、稳定性作为关键点,从系统结构、硬件设计、存储结构、软件设计等几个方面阐述了设计思路及实现方法。经实际使用证明,整个系统结构简洁,设计合理可靠,使用方便,具有很好的扩展性。

In order to obtain ocean acoustic data and underwater target echo data to better study and improve dipping sonar system, a practical and high integrated data record system using high speed digital signal processing chip TMS320VC5509A and mass capacity flash memory chip is developed. Aimed at enhancing system integration and increasing system stability, the design and implement method is illustrated in system structure, hardware design, memory structure, software design etc. The practical applications have verified that the system is concise in structure, rational in design, convenient to use, and has good expansibility.