| Along with the costs of chips continue to reduce, digital appliances become more and more common to be designed. At the same time, along with the LAN in the popularity of thousands of households, the network control of digital home appliances have become an important selling point and direction of development. With the development of digital home appliances, network control how effective, simple, convenient for users to control digital home appliance via LAN has become a very big demand. According to the demand, the concept of digital home appliances control server emerges as the times require.In this paper, from the perspective of software design, analysis and interpretation of a digital home appliance control system software structure, work principle, basic design and functions. This paper focus on the analysis application of the network control protocol (UPnP) which has important role in the digital home appliances control server software. Also the structure and operation mode of the database and the usage of mini database(SQLite) in server software. Also analyze the installation of security module in multimedia transport and remote network control.At the end of paper, I summarize the present state of the software, deficiencies and defects. At the same time, the software and the similarity of similar products, make some’future prospects. |