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基于CPLD对图像存储的记录设备设计
引用本文:李胜勇,李江勇,艾小川.基于CPLD对图像存储的记录设备设计[J].舰船电子工程,2006,26(2):91-93.
作者姓名:李胜勇  李江勇  艾小川
作者单位:1. 海军工程大学电子工程学院,武汉,430033
2. 华北光电技术研究所,北京,100015
3. 海军工程大学理学院,武汉,430033
摘    要:机载侦察任务都需要大容量的存储设备记录侦察设备所得到的图像信息。采用基于CPLD译码ATA接口协议控制硬盘存储的方法可以简化记录仪的硬件设计,降低成本,减轻重量和缩小体积。该方案直接对硬盘读写,可以譬大可能地利用硬盘的读写速率,读写速度可达到40MBps,可以满足大多数侦察设备实时数据记录要求。该方案还可以突破单块硬盘存储容量限制,进行多块硬盘存储管理。

关 键 词:ATA协议  CPLD  硬盘控制
收稿时间:2005-08-31
修稿时间:2005-10-09

Design Recording Equipment of Image Storage Based on CPLD
Li Shengyong,Li Jiangyong,Ai Xiaochuan.Design Recording Equipment of Image Storage Based on CPLD[J].Ship Electronic Engineering,2006,26(2):91-93.
Authors:Li Shengyong  Li Jiangyong  Ai Xiaochuan
Institution:1 Electronics Eng. College, Naval Univ. of Engineering ,Wuhan 430033;2 North China Research Institute of Electro- Optics, Beijing 100015;3 Science College, Naval Univ. of Engineering, Wuhan 430033
Abstract:Plane- loading reconnaissance requires bulky storage equipment recording the image information that is from equipment. It could predigest the hard disk design of recorder, depress the cost, lighten the weight, and lessen the bulk to use the method, based on coding ATA interface protocal with CPLD, controlling the storage of harddisk, The precept reads and writes the hard disk directly, and makes the utmost of the reading and writing speed. The speed can reach 40MBps. It could satisfy real time recording of most reconnaissance equipment. The precept could also break through the limit of single harddisk storage to managc the multi - harddisk storage.
Keywords:ATA protocol  CPLD  hard disk controlling
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