具有图形化界面的车载DVD影音系统设计  

Design of Vehicle DVD Video and Audio System with Graphic Interface

作　　者：张宏财[1] 沈君[1] 

机构地区：[1]中国电子科技集团公司第38研究所,合肥230088

出　　处：《单片机与嵌入式系统应用》2014年第12期63-66,共4页Microcontrollers & Embedded Systems

摘　　要：介绍了一种新型的具有图形化界面的车载DVD影音系统,给出了DVD影音系统的主机模块和显示屏模块的设计方案,并介绍了基于YGV629的DVD视频画面和图形化界面的叠加原理,最后给出了系统的软件实现方法。该设计方案实现的车载影音系统操作界面友好、灵活性强,只需修改相应的图形库,即可应用于需要视频图形叠加的其他领域。The car DVD video and audio system with a new graphical interface is introduced.This article refers to the following contents, such as design scheme of the DVD host module and display module,the basic superposition principle of video and graphical interface based on YGV629 and the software implementation method of the system.The design of car video and audio system has friendly inter-face,and it is easy to use.It can be used to other fields of video blending only modifying the corresponding graphics library.

关 键 词：车载DVD 影音系统 YGV629 图形化界面 

分 类 号：TP317[自动化与计算机技术—计算机软件与理论]