| 非压缩高清多路护理实训示教系统的设计与实现 |
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| 引用本文： | 查穹,方明明,俞启平.非压缩高清多路护理实训示教系统的设计与实现[J].中国医学教育技术,2015(1):63-65. |
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| 作者姓名： | 查穹 方明明 俞启平 |
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| 作者单位： | 1. 江苏建康职业学院信息中心,南京,211800
2. 江苏建康职业学院医护系,南京,211800 |
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| 摘 要： | 由于护理示教对动作演示画面的连续性和清晰度要求较高,采用H.264视频压缩技术,通过IP网络传输的传统示教系统在多路大规模传输高清视频的时候会造成演示画面不连续并且延时严重,无法满足护理示教演示需求。根据护理示教的单向视频质量要求较高的特点,我们采用非压缩视频技术,光纤加网络双路传输方案:用光纤传输非压缩高清示教视频,通过光纤矩阵切换器调度信号,语音及教室监控视频数据通过IP网络传输,较好地满足了护理实训示教要求,收到较好效果。
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| 关 键 词： | 非压缩高清传输 双向多路 护理实训示教 |
Design and implementation of nursing demonstrative teaching system using multichannel uncompressed high-definition video |
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| Zha Qiong,Fang Mingming,Yu Qiping.Design and implementation of nursing demonstrative teaching system using multichannel uncompressed high-definition video[J].China Medical Education Technology,2015(1):63-65. |
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| Authors: | Zha Qiong Fang Mingming Yu Qiping |
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| Institution: | Zha Qiong;Fang Mingming;Yu Qiping;Information Center,Jiangsu Jiankang Vocational School;Nursing Department,Jiangsu Jiankang Vocational School; |
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| Abstract: | |
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| Keywords: | uncompressed high-definition video transmission two-way multichannel nursing demonstrative teaching |
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