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   Today with the all-round development of economy, intelligent building, upscale community in the news, announcements, notifications, weather forecast and service information, live shows there is a pressing need for signage, not only can enhance the overall image of the intelligent building, upscale community, and release information in a timely manner the comprehensive information to the audience, so as to realize the information of high quality, efficient service. Lucky information release system according to the demand of the industry, to provide a centralized, intelligent network, specialization, and focus of information release platform. We must consider broadcast in effect at the same time, also consider the late maintenance, convenience of operation and maintenance cost, diversification of publishing content format, etc., with prospective, expansibility, advanced, practical for the design ideas, take the way of centralized control and unified management to audio signal, pictures, text messages and other multimedia information transmission through the network platform to display terminal.