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20世纪70年代后，微型计算机逐渐普及，数字技术及相应产品迅速发展，因特网等网络技术应用领域不断扩大，在这种背景下，家庭网络及信息设施得以改善，并从而导出颇受关注的信息家电。发达国家和地区在此领域展开激烈竞争，我国有关行业也紧跟世界潮流，不甘落后，纷纷推出各
Since the 1970s, the popularity of microcomputers, the rapid development of digital technologies and related products, and the increasing application of network technologies such as the Internet have led to the improvement of home networks and information facilities in this context and the generation of popular information Appliances. The developed countries and regions have fiercely competed in this area, and the relevant industries in our country have followed the world trend and are not far behind