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计算机工程 ›› 2007, Vol. 33 ›› Issue (02): 189-190. doi: 10.3969/j.issn.1000-3428.2007.02.066

• 工程应用技术与实现 • 上一篇    下一篇

基于龙芯PC104 Plus模块的机载视频记录系统

程晓宇1,蔡 晔2,毕笃彦1,郑为民2   

  1. (1. 空军工程大学工程学院,西安 710038;2. 中国科学院计算技术研究所,北京 100080)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-01-20 发布日期:2007-01-20

Implementation of Airborne Digital Video Recording System Based on Godson2 PC104 Plus CPU Module

CHENG Xiaoyu1, CAI Ye2, BI Duyan1, ZHENG Weimin2   

  1. (1. Engineering Institute, Air Force Engineering University, Xi’an 710038; 2. Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100080)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-01-20 Published:2007-01-20

摘要: 以国产CPU龙芯2号为核心设计符合PC104 PLUS标准的处理器模块,并以此为基础构建机载视频记录系统。在阐述整个系统基本原理的基础上,介绍了龙芯2号PC104 PLUS处理器模块的设计、视频压缩系统的实现及上层软件的开发。

关键词: 龙芯2号, 视频压缩, PC104 Plus, Linux

Abstract: Based on Godson2 PC104 Plus CPU module, an airborne video recording system is implemented. The main idea of system design is given. The design of Godson2 PC104 Plus CPU module and video compress system is described. The key technology of software including BIOS programming, operating system porting, device driver and application software development is discussed.

Key words: Godson2, Video compression, PC104 Plus, Linux