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文中的便携式数字电视内置DVD功能,使用单芯片的SOC方案,将USB、Card Reader、游戏、MP4集成到DVD的解码芯片里,同时数字电视的解码部分也集成到DVD的解码芯片里。虽然国内的陆地开放式数字电视标准还没正式实施,但人们对内置DVD的便携式数字电视极为追捧。现在国内市场还没有这种产品上市,国外市场虽有但价格很高。文中开发的样机造型新颖小巧,携带方便,集移动数字电视和DVD于一身,是年轻人追求时尚、享受科技的新宠,极具市场潜力。
The portable digital TV built-in DVD function, the use of single-chip SOC program, USB, Card Reader, games, MP4 integrated into the DVD decoder chip, digital TV decoder at the same time part of the decoder is also integrated into the DVD chip. Although the land-based digital terrestrial television standard in China has not yet been formally implemented, people are extremely interested in portable digital TVs with built-in DVDs. Now the domestic market is not yet available for such products, although the foreign market, but the price is high. The prototype developed in this paper is novel and compact, easy to carry and combines mobile digital TV with DVD. It is a new favorite for young people to pursue fashion and enjoy science and technology with great market potential.