| 基于64位操作系统的超高速视频存储系统 |
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| 引用本文： | 张涛,乔彦峰,李雪雷,王春霞,于晓波.基于64位操作系统的超高速视频存储系统[J].液晶与显示,2011(4):505-509. |
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| 作者姓名： | 张涛 乔彦峰 李雪雷 王春霞 于晓波 |
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| 作者单位： | 中国科学院长春光学精密机械与物理研究所;中国科学院研究生院; |
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| 摘 要： | 针对目前靶场光学测量设备中大量超高速高像素值数字相机,设计了一种基于64位操作系统的高速数字视频存储系统。硬件平台采用高性能PC机并搭载大容量内存,软件先将数字图像和相应的附加信息全部存入内存中,待停止存储后再将内存中的信息对齐并写入硬盘阵列中。避免了阵列因为硬盘数量太多造成存储速率不稳定进而丢帧、错帧的瓶颈。在实际使用中可实现速率为800Mbyte/s的超高速存储,取得了预期效果,实现了低成本硬件平台和高性能存储的统一。
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| 关 键 词： | 64位操作系统 高速相机 光电经纬仪 数字视频存储 |
Ultra-High Speed Video Storage System Based on 64-bit Operation System |
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| ZHANG Tao,QIAO Yan-feng,LI Xue-lei,WANG Chun-xia,YU Xiao-bo.Ultra-High Speed Video Storage System Based on 64-bit Operation System[J].Chinese Journal of Liquid Crystals and Displays,2011(4):505-509. |
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| Authors: | ZHANG Tao QIAO Yan-feng LI Xue-lei WANG Chun-xia YU Xiao-bo |
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| Affiliation: | ZHANG Tao1,2,QIAO Yan-feng1,LI Xue-lei1,WANG Chun-xia1,YU Xiao-bo1(1.Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China,2.Graduate University of Chinese Academy of Sciences,Beijing 100039,China) |
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| Abstract: | The design of high speed digital video storage system based on 64-bit operation system is discussed because ultra high frame-rate and high pixel number digital cameras are widely used in the field of optical measurement.This system uses high performance PC as hardware platform and high capacity memory is carried.The software puts image and appendix data into cache in memory during the storage process and after the process the software writes the data into hard disks array.The choke point in unstability of d... |
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| Keywords: | 64-bit operation system high-speed camera photo-electrical theodolite digital dideo storage |
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