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| 嵌入式医学视频传播系统软件关键技术 | |
| 引用本文： | 何兴华,卢广文,张延武,王华. 嵌入式医学视频传播系统软件关键技术[J]. 医疗卫生装备, 2007, 28(9): 38-40 |
| 作者姓名： | 何兴华 卢广文 张延武 王华 |
| 作者单位： | 1. 南方医科大学生物医学工程学院,广州市,510515;广州军区广州总医院,广州市,510010 2. 南方医科大学生物医学工程学院,广州市,510515 3. 广州军区广州总医院,广州市,510010 |
| 基金项目： | 广东省广州市科技攻关项目 |
| 摘 要： | 目的：实现嵌入式医学视频传播系统软件设计中的3个关键技术,交叉编译环境的建立;通过设备驱动实现OSD叠加以及MPEG-4视频流的网络延时的解决。方法：采用嵌入式Linux编程。结果：3个关键技术均得以解决实现。结论：关键技术的解决为医学视频传播系统的建立扫清了障碍。 |
| 关 键 词： | 医学视频 传播 嵌入式Linux |
| 文章编号： | 1003-8868（2007）09-0038-03 |
| 收稿时间： | 2007-03-28 |
| 修稿时间： | 2007-05-14 |
Key technique of embedded medical video transmission system |
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| HE Xing-hua,LU Guang-wen,ZHANG Yan-wu,WANG Hua. Key technique of embedded medical video transmission system[J]. Chinese Medical Equipment Journal, 2007, 28(9): 38-40 | |
| Authors: | HE Xing-hua LU Guang-wen ZHANG Yan-wu WANG Hua |
| Affiliation: | 1.Department of Biomedical Engineering,Southern Medical University,Guangzhou 510515,China;2.Guangzhou General Hospital of Guangzhou Military Area Command,Guangzhou 510010,China |
| Abstract: | Objective To realize three key techniques in medical video transmission system including the establishment of cross-compilation environment,OSD superposition by drive equipment,the resolve of network delay of MPEG4 video stream.Methods Embedded Linux was used to programming.Results The three key techniques were realized.Conclusion The resolve of key techniques sweeps off the obstacles in the construction of medical video transmission system. |
| Keywords: | medical video transmission embedded Linux |
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