基于TMS320DM355高清红外摄像机设计  

Design for High Definition Infrared Camera Based on TMS320DM355

作　　者：韩平平[1] 张玉璘[1] 

机构地区：[1]济南大学信息科学与工程学院,山东济南250022

出　　处：《现代电子技术》2011年第20期43-45,共3页Modern Electronics Technique

摘　　要：为了能够在低光照强度情况下,获得高清图像,达到夜晚监控的目的,采用嵌入式设计方法,根据具体的应用需求,选择低照度高、解析度的CCD芯片KAI-1010以及与之相匹配的时序产生芯片KSC-1000设计图像采集模块,实现了光信号到电信号的转换;采用AD9945芯片,完成采集到的模拟信号到数字信号的转换;将获得的数字信号经过主处理芯片TMS320DM355进行图像前端处理及后端处理后,送到网络接口芯片DM9000A,经过网络在上位机实时获取视频图像。To acquire high resolution image for night surveillance in the low light intensity,the embedded design method is used.The high resolution CCD KAI-1010 and the time sequence generator chip KSC-1000 are chosen as the image acquisition module to implement the transform from light signal to electronic signal.In order to get digital signal,AD9945 which can change the analog signal to digital signal is adopted.The main image processing chip is TMS320DM355 which does image processing including front end processing and back end processing.The vedio images can be achieved on the upper computer by network after the digital signal is sent to network interface chip DM9000A.

关 键 词：TMS320DM355 红外夜视 高清摄像机 CCD 

分 类 号：TN919-34[电子电信—通信与信息系统]