摘要
随着DSP技术的发展、宽带网络的普及和国际视频编码标准的不断更新,通过网络进行视频信号的实时传输已经成为多媒体技术领域的一个重要研究方向。文中设计了一种基于TMS320DM642核心处理器的实时网络视频监控平台。详细介绍了系统的总体框架,给出了功能模块的硬件连接图和软件模块功能、工作原理和RF5在程序中的使用方法,并详细分析了使用NDK进行网络功能开发的过程。该平台具有视频信号采集、处理以及传输的功能,可应用于物联网中的智能视频监控和目标识别等领域。
With the development of DSP technology,the popularity of broadband networks and continuous update of international video coding standards,the real-time transmission of video signal through the network has become an important research direction in multimedia technology area.A real-time network video monitoring platform based on TMS320DM642 core processor is designed.The overall framework of the system is introduced in detail.The connection diagram of the hardware functional modules,software module functions,working principle and the application method of RF5 in the program are presented.The process of the network functions developed by using NDK is analyzed in detail.The platform has the functions of video signal acquisition,processing and transmission,and can be applied to the intelligent video surveillance,target identification and other fields.
出处
《物联网技术》
2011年第3期51-54,共4页
Internet of things technologies
