嵌入式医学视频传播系统软件关键技术  

Key technique of embedded medical video transmission system

作　　者：何兴华[1] 卢广文[1] 张延武[2] 王华[2] 

机构地区：[1]南方医科大学生物医学工程学院,广州市510515 [2]广州军区广州总医院,广州市510010

出　　处：《医疗卫生装备》2007年第9期38-40,共3页Chinese Medical Equipment Journal

基　　金：广州市科技攻关计划项目(2006Z3-DO381)资助。

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。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.

关 键 词：医学视频 传播 嵌入式LINUX 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论] TN919.88[自动化与计算机技术—计算机科学与技术]