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| 一种基于PIC单片机控制的数字视频混合器 | |
| 引用本文： | 荣美,范成发,林秀明. 一种基于PIC单片机控制的数字视频混合器[J]. 交通与计算机, 2006, 24(6): 38-40 |
| 作者姓名： | 荣美 范成发 林秀明 |
| 作者单位： | 1. 桂柳高速公路管理处,柳州,545000 2. 广西交通科学研究所,南宁,530001 3. 南宁捷赛数码科技公司,南宁,530003 |
| 摘 要： | 介绍了一种利用PIC单片机中断技术来控制数字视频混合处理芯片，实现将2路或多路数字视频信号混合成1路或多路输出的数字视频混合器的硬件构成和软件设计。通过实际应用表明，该数字视频混合器操作方式简单灵活、可靠性高，有较好的市场价值。 |
| 关 键 词： | PIC单片机 数字视频 视频混合器 键控 |
| 收稿时间： | 2006-09-18 |
| 修稿时间： | 2006-10-19 |
A Digital Video Mixer Based on PIC Single Chip Microcomputer Control |
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| RONG Mei,FAN Chengfa,LIN Xiuming. A Digital Video Mixer Based on PIC Single Chip Microcomputer Control[J]. Computer and Communications, 2006, 24(6): 38-40 | |
| Authors: | RONG Mei FAN Chengfa LIN Xiuming |
| Affiliation: | 1.Guiliu Expressway Management Department, Liuzhou 545000,China;2.Guangxi Communications Scientific Research Institute, Nanning 530001,China;3.Nanning Jasay Digital Technology Co. , LTD, Nanning 530003,China |
| Abstract: | This article introduces the hardware structure and the software design of a digital video mixer, which controls the digital video mix processing chip by the PIC single chip microcomputer intermitting technique, Then the mixer mixes the dual-channel digital video signal into the single channel digital video signal, The practical application indicates that this digital video mixer can be operated easily and flexibly. It is quite reliable and of great market value. |
| Keywords: | PIC single chip microcomputer digital video signal video mixer key control |
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