| 基于USB 2. 0 的红外图像采集系统的设计与实现 |
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| 引用本文： | 戴 进,徐志祥,李江勇.基于USB 2. 0 的红外图像采集系统的设计与实现[J].激光与红外,2005,35(1):22-25. |
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| 作者姓名： | 戴 进 徐志祥 李江勇 |
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| 作者单位： | 1. 大连理工大学,机械工程学院,辽宁,大连,116024
2. 华北光电技术研究所,北京,100015 |
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| 摘 要： | 论文介绍了基于USB2．0总线的红外图像采集系统的开发过程，系统地阐述了硬件设计、固件设计、应用软件的设计和提高传输速度的途径。系统工作稳定正常，USB传输平均速度达到128Mb／s，能较好地满足红外图像的实时传输要求。
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| 关 键 词： | USB2.0 USB接口芯片ISP1581 直接存储器存取（DMA） 红外图像采集 |
| 文章编号： | 1001-5078(2005)01-0022-04 |
Design and Implementation of the Infrared Image Collection System Based on USB2.0 |
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| DAI Jin,XU Zhi-xiang,LI Jiang-yong.Design and Implementation of the Infrared Image Collection System Based on USB2.0[J].Laser & Infrared,2005,35(1):22-25. |
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| Authors: | DAI Jin XU Zhi-xiang LI Jiang-yong |
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| Affiliation: | DAI Jin~1,XU Zhi-xiang~1,LI Jiang-yong~2 |
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| Abstract: | The paper deals with the developing of an infrared image acquisition system based on USB2.0,focusing on the hardware design,the firmware design,the program coding and the way to improve transfer speed.The developed system has worked properly and the average transfer speed reaches 128Mb/s.Thus it can meet the requirements for real time transfer of infrared images. |
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| Keywords: | USB2 0 ISP1581 DMA Infrared Image Acquisition |
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