Consumer electronic products refer to audio and video products related to broadcasting and television used for individuals and households, mainly including televisions, video players (VCDs, SVCDs, DVDs), video recorders, camcorders, radios, cassette recorders, combination speakers, record players, compact disc players (CDs), etc. In some developed countries, phones, personal computers, home office equipment, home electronic healthcare equipment, and automotive electronics are also classified as consumer electronics products. With the development of technology and the emergence of new products and applications, digital cameras, mobile phones, PADs and other products are also becoming emerging consumer electronics products. Since the late 1990s, information appliances, which integrate three major fields of computer, information and communication, and consumer electronics, have been widely used in family life. It has audio-visual, information processing, two-way network communication and other functions, and is composed of embedded processors, related supporting hardware (such as Graphics card, storage media, IC card or credit card reading devices), Embedded operating system, and application layer software packages. Broadly speaking, information appliances include all appliances that can interact information through network systems, such as PC, set-top box, HPC, DVD, super VCD, wireless data communication equipment, video game equipment, Smart TV box, WEBTV, etc. Currently, audio, video, and communication devices are the main components of information appliances. In the long run, refrigerators, washing machines, microwaves, etc. will also develop into information appliances and form a component of smart appliances.