“机卡分离”就是要使数字电视接收设备的共性部分继续存在,得到一个满足基本要求的“机”——数字电视接收设备原型;将个性的部分分离出来,得到一个可灵活应用的“卡”,它满足于绝大多数网络运行商的要求。本文系统介绍了“机卡分离”的概念、技术实现方案和国内外数字电视接收设备应用现状,并分析了其市场前景。 The “machine card separation” is to make the common parts of the digital television receiving equipment continue to exist, to get a “machine” that meets the basic requirements - the prototype of the digital TV receiving equipment; separate the individuality parts to get a flexible “card” “It meets the requirements of the vast majority of network operators. This paper systematically introduces the concept of ”machine card separation", the technical realization of the program and the application of digital TV receiving equipment at home and abroad, and analyzes its market prospects.