| 基于CPLD的高速视频采集/转发系统设计 |
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| 作者姓名： | 张学武 张晓林 赵鹏华 |
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| 作者单位： | 北京航空航天大学电子工程系 北京100083
(张学武，张晓林)，国家知识产权局专利审查协作中心 北京100088(赵鹏华) |
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| 摘 要： | 介绍一种基于 CPL D的高速数据实时采集 /转发系统的工作原理和设计方案 ,讨论了图像采集、高速缓存和总线控制等关键技术。该系统采用高速的 PCI总线与计算机相连 ,实现视频图像的实时采集、存储、显示和转发等 ,已成功用于某型号的地面红外模拟图像源的系统中。
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| 关 键 词： | CPLD PCI总线 数据采集 高速视频解码器 |
Design of High-Speed Video Acquisition/Transmission System Based on CPLD |
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| Authors: | Zhang Xuewu Zhang Xiaolin Zhao Penghua |
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| Institution: | Zhang Xuewu Zhang Xiaolin Zhao Penghua |
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| Abstract: | The operation principle and design scheme of a real time high-speed data acquisition/transmission system are introduced. Some key technologies are discussed, such as image acquisition, high-speed buffer storage and bus control, etc. Employing high-speed PCI bus to connect to the computer and realizing real time acquisition, storage, display and transmission of video image.The system has been successfully applied to some type of ground infrared analog image source system. |
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| Keywords: | CPLD PCI bus data acquisition high speed video decoder |
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