渭南师范学院学报2016,Vol.31Issue(16):51-58,8.
基于嵌入式中间件 TAO 的实时视屏传输系统
The Real-time Video Transmission System Based on Embedded Middleware TAO
摘要
Abstract
The application of real-time video transmission system is analyzed in the cluster operation platform .Proposed solu-tions which use the embedded real-time middleware technology to construct distributed heterogeneous video transmission system .In order to verify the feasibility of the scheme and real-time, CORBA A/V services and CORBA Naneming Service are combined with , and the real-time video transmission system of Embedded Middleware based on TAO is realized .The system is composed of client and server, and the client is composed of two parts and divided into sender and receiver according to the role .Using MFC and MiniGUI to develop user interface , running on Windows system and Linux system , the server is in VxWorks system for data forward-ing function.With a 100Mbit/s bandwidth LAN environment, with six test machines testing, video of the subscription, the release, playing and pausing function have been realized .In the aspect of real-time, video data, from collecting to playing with about 150ms is delayed.Bandwidth in 352 pixel*288 pixel single collection of pictures, in case of 32 frames per second, the bandwidth con-sumption occupies only 500~540kbps, and realizes the low bandwidth consumption .关键词
TAO/异构平台/视屏传输/MFC/瘦客户机Key words
TAO/heterogeneous platform/video transmission/MFC/thin client分类
信息技术与安全科学引用本文复制引用
贾晓强..基于嵌入式中间件 TAO 的实时视屏传输系统[J].渭南师范学院学报,2016,31(16):51-58,8.基金项目
渭南师范学院(省)扶持学科数学学科基金资助项目方程思想在文本分类中的应用(14SXZD010);渭南师范学院特色学科建设项目数学方法在秦东经济社会发展中的应用(14TSXK02);渭南师范学院教育教学改革研究项目计算机专业学生系统能力培养和系统课程体系设置研究( JG201557);渭南师范学院科研计划项目渭南市智慧城市建设中关联政府数据的组织与应用研究 ()