Digital Signage: Digital signage system is a dynamic information dissemination system based on digital audio and video technology which has developed rapidly in recent years. The system is based on the computer network IP digital transmission, can text, image, audio and video and other media editing, network transmission and control broadcast, and to a number of display terminals (such as: LCD screen, plasma, projector, LED screen, etc.) to publish announcements, announcements, pictures, advertisements and other information and play video, animation and so on. Digital Signage: Digital signage is a brand new concept of media that refers to public places in large shopping malls, supermarkets, hotel lobbies, hotels, cinemas and other crowds, through large-screen terminal display equipment, Financial and entertainment information multimedia professional audiovisual system. It is aimed at specific physical sites, a specific time period for a specific group of advertising information broadcast characteristics, let it get the effect of advertising. Digital media publishing system: Hangzhou Star Network launched Star LCD interactive multimedia information distribution system is a complete network of multimedia information editing, management release, the terminal to play the application software; can quickly create a screen for media playback multi-regional screen allocation Display, and through real-time call dynamic database function updates show the latest information, a variety of different sources of information content into a complete picture of the interpretation.