| 基于MPC8260的视频会议终端设计与实现 |
| |
| 引用本文： | 方娜,蔡华锋,汪繁荣.基于MPC8260的视频会议终端设计与实现[J].测控技术,2012,31(2):103-106. |
| |
| 作者姓名： | 方娜 蔡华锋 汪繁荣 |
| |
| 作者单位： | 湖北工业大学电气与电子工程学院,湖北武汉,430068 |
| |
| 基金项目： | 国家自然科学基金资助项目（51005072） |
| |
| 摘 要： | 设计了一套多媒体视频会议终端,系统硬件平台以MPC8260为控制核心,DM642和SM712为音/视频处理显示模块,采用PCI总线进行互连。软件部分以VxWorks为操作系统平台,SIP协议栈为系统通信软交换协议,实现多媒体语音/视频通信。系统组网应用结果表明本系统软、硬件协同性好,具有较高的实时性和稳定性。
|
| 关 键 词： | 视频会议终端 PCI VxWorks SIP |
Design and Realization of Video Conference Terminal Based on MPC8260 |
| |
| FANG Na
,
CAI Hua-feng
,
WANG Fan-rong.Design and Realization of Video Conference Terminal Based on MPC8260[J].Measurement & Control Technology,2012,31(2):103-106. |
| |
| Authors: | FANG Na CAI Hua-feng WANG Fan-rong |
| |
| Affiliation: | (School of Electrical & Electronic Engineering,Hubei University of Technology,Wuhan 430068,China) |
| |
| Abstract: | A video conference terminal based on MPC8260 is designed.The hardware platform is composed with the control core MPC8260,the video/audio process module DM642 and SM712,which are connected with PCI.The software platform is based on operating system Vxworks.As the soft-switch protocol for system communication,SIP realizes the multimedia voice video communication system.The system networking application indicated high coordination between software and hardware,and good real-time performance and stability. |
| |
| Keywords: | video conference terminal PCI VxWorks SIP |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《测控技术》浏览原始摘要信息 |
|
点击此处可从《测控技术》下载全文 |
|
