家庭网关是互联网进入家庭，PC在家庭中普及，家用电器数字化，便 携式通信和数据处理设备应用，家庭安全及环境控制的智能化要求的产物。它是一种类似服 务器的设备，可以直接连接在互联网的网络接口上使用，起到电器设备同互联网之间的通用 接口平台的作用。一个完善的家庭网 Home gateway is the Internet into the home, the popularity of the PC in the home, home appliances digital, portable communication and data processing equipment applications, home security and environmental control of the intelligent requirements of the product. It is a server-like device that can be directly connected to the Internet’s network interface and serves as a common interface between the appliance and the Internet. A perfect home network