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A SoPC-based mini VGA video capture and storage system

  • Kun Gao*
  • , Junbo Cai
  • , Long Zhang
  • , Ren Nong Sheng
  • *此作品的通讯作者
  • Beijing Institute of Technology
  • CAS - Institute of Electronics

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A mini VGA video capture and storage system is proposed, which can capture and convert the analog RGB video signals from VGA input port into 24-bit true-color digital image stream and store it into a mini-SD card in BMP file format. The power supply is one Lithium battery and can be recharged via USB port. The full control logic is realized inside one EP2C35 FPGA chip based on SoPC (System on a Programmable Chip) architecture and internal Nios II processer core acts as the control center, in charge of multi-channel synchronous A/D sample control, SD card read-write operation through SPI bus, BMP file system and other peripheral regulation. Detailed information is focused on the system architecture, hardware design and software programming. The test result shows that this mini-system can process VGA sampling with the resolution up to 1280x1024x24bit and the capturing and storing time of 7 seconds.

源语言英语
主期刊名Proceedings - 2010 3rd International Conference on Biomedical Engineering and Informatics, BMEI 2010
2770-2774
页数5
DOI
出版状态已出版 - 2010
活动3rd International Conference on BioMedical Engineering and Informatics, BMEI 2010 - Yantai, 中国
期限: 16 10月 201018 10月 2010

出版系列

姓名Proceedings - 2010 3rd International Conference on Biomedical Engineering and Informatics, BMEI 2010
7

会议

会议3rd International Conference on BioMedical Engineering and Informatics, BMEI 2010
国家/地区中国
Yantai
时期16/10/1018/10/10

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