Guangzhou Longqi advertising machine is based on the network platform, its unique distributed area management technology really realize the communication mode of different terminals in the same system to distinguish the audience.The system with high quality will be video encoding, audio signal, image information and scrolling marquee transmission through the network to network advertising machine, and then by combination of multimedia information network advertising machine will convert the video display terminal broadcast signal, in addition to play all kinds of advertising, still can real-time news, weather reports, instant information, such as an emergency notice at the first time pass the freshest information to the audience the crowd.