DPTV应用  

Realization of DPTV based on real time operation system

作　　者：彭艳艳[1] 刘开华[1] 

机构地区：[1]天津大学

出　　处：《电子测量技术》2006年第1期42-43,共2页Electronic Measurement Technology

摘　　要：文中介绍OS20实时操作系统的DPTV应用方案。方案采用32位微处理器,可完成倍频,图像缩放等功能,内部特有的OSD生成器,可提供全新概念的用户菜单。文中给出系统硬件和软件结构图,并分析软件工作流程。An application project of DPTV based on OS20 is presented. In this project, a 32-bit MCU is used. The MCU has some functions, such as up-converter, picture zoom and so on. In addition, the MCU can be used to provide the firenew wonderful TV menu because of its own OSD generator. Hardware and Software block diagrams are described in this paper. The software work flow is also analyzed.

关 键 词：数字处理电视 实时 

分 类 号：TN949.197[电子电信—信号与信息处理] TP332[电子电信—信息与通信工程]