| 飞机综合显示系统中图形填充与字符显示 |
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| 引用本文： | 侯亮,李成贵.飞机综合显示系统中图形填充与字符显示[J].火力与指挥控制,2009,34(1). |
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| 作者姓名： | 侯亮 李成贵 |
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| 作者单位： | 北京航空航天大学仪器科学与光电工程学院,北京,100083 |
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| 摘 要： | 首先分析了现代飞机对EFIS性能提出的新要求,提出了一种新的提高EFIS系统实时性可靠的硬件解决方案,并在该方案的基础上开发了EFIS硬件电路.基于此硬件方案,分析了字符生成和图形填充在提高EFIS系统实时性方面所起的关键作用.通过对几种不同的图形填充与字符生成方法分析比较,得出结论:采用改进的边标志位填充算法,图形、字符分层生成后叠加重构的方法作为EFIS系统的软件算法实现方式.
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| 关 键 词： | 帧存储器 边标志位 |
Research on Graph Filling-algorithm and Chart Display in EFIS |
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| HOU Liang,LI Cheng-gui.Research on Graph Filling-algorithm and Chart Display in EFIS[J].Fire Control & Command Control,2009,34(1). |
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| Authors: | HOU Liang LI Cheng-gui |
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| Institution: | Beijing University of Aeronautics and Astronautics;School of Instrument Science andOpto-electronics Engineering;Beijing 100083;China |
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| Abstract: | New demand for EFIS performance by modern fighter plane is analyzed in this paper.A new solution to EFIS real time performance in software and hardware and developed a practical EFIS.The key effect of fill algorithm on EFIS is discussed.The novel algorithm is selected as application by analyzing the graphic character generation performance.The method of edge flag bit fill-algorithm,the graphic and character produce separately,with the overlap and reconstruction technology are verified the valid means to rea... |
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| Keywords: | EFIS FPGA |
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