| 援津巴布韦高清电视转播车视音频系统介绍 |
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| 引用本文： | 郑惠兵.援津巴布韦高清电视转播车视音频系统介绍[J].电视技术,2015,39(20):95-101. |
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| 作者姓名： | 郑惠兵 |
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| 作者单位： | 中国仪器进出口（集团）公司 |
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| 摘 要： | 本文介绍了我国援助津巴布韦国家电视台高清电视转播车视音频系统的设备选型、系统设计思路。津巴布韦国家电视台目前主要采用标清和模拟系统设备，我国援助的高清转播车，实现了高清、标清的充分兼容，系统可扩展，实用、灵活、安全性。视频系统具有强大的备份功能，包括切换台和矩阵的相互备份，主备调音台的应急备份及录像机的应急备份等。
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| 关 键 词： | 高清电视转播车 视频系统 音频系统 援助项目 |
| 收稿时间： | 2015/6/15 0:00:00 |
| 修稿时间： | 2015/7/12 0:00:00 |
Introduction on Video and Audio System of HD OB-VAN for Aiding Zimbabwe |
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| Zheng Hui-bing.Introduction on Video and Audio System of HD OB-VAN for Aiding Zimbabwe[J].Tv Engineering,2015,39(20):95-101. |
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| Authors: | Zheng Hui-bing |
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| Institution: | China National Instruments Import & Export (Group) Corporation |
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| Abstract: | This essay presents the selection of equipments and design solution for video and audio system of HD OB-VAN, which is donated to Zimbabwe National TV by China. Currently, Zimbabwe National TV uses standard definition and analog systems, combining with HDTV aided by China, could realize fully compatibility of HD and SD with features of expansibility, practice, flexibility and security. The Video system provides powerful backup functionalities, including backup between Switcher and Matrix, emergency backup between Main/Backup sound console, as well as emergency backup for VTR. |
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| Keywords: | HDTV Broadcast Vehicle Video System Audio System Aid Program |
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