随着人们对图像显示质量要求的不断提升,传统的以模拟方式来传输和实现多媒体信号的技术已经不能满足人们的要求,以高清数字电视为代表的消费类数字视频设备的应用越来越普遍。本文从传统的模拟视频接口开始,简要介绍几种视频接口技术及标准。 With the continuous improvement of the quality of image display, the traditional technology of transmitting and realizing multimedia signal in analog mode has been unable to meet people’s requirements. The application of consumer digital video equipment represented by high definition digital television is becoming more and more popular . This article begins with the traditional analog video interface and briefly introduces several video interface technologies and standards.