基于TMS320DM642的小型化红外视频处理系统的研制  

Development of miniature infrared video processing system based on TMS320DM642

作　　者：宋乐[1] 林玉池[1] 周欣[1] 黄银国[1] 

机构地区：[1]天津大学精密测试技术及仪器国家重点实验室,天津300072

出　　处：《传感器与微系统》2008年第3期77-79,82,共4页Transducer and Microsystem Technologies

摘　　要：介绍了一种基于新型数字媒体处理器TMS320DM642的小型化红外视频处理系统。该系统主要包括视频采集模块、数字视频处理模块、视频编码模块和电源管理模块,各模块均采用了高性能、高集成度的芯片选型方案。实验结果表明:该系统能够满足实时红外焦平面成像系统的要求,具有高速、高精度、低功耗、小体积及灵活性强等优点,在红外热成像系统中有着广泛的应用前景。A miniature infrared video processing system based on newly developed digital media processor TMS320DM642 is proposed. This system includes video collecting module, digital video processing module, digital video encoding module and power management module. All of these modules are on the basis of high performance and high integration chip solutions. The experimental results show that the system can meet the demands of realtime IRFPA imaging processing system with high real-time, high-precision, small bulk, low dissipation and highflexibility, and has wide application in the future.

关 键 词：红外视频处理 视频编码 小型化 实时 

分 类 号：TN7[电子电信—电路与系统]