After the learning phase and innovation into the transition period, digital signage increasingly reflects the diversity of product form and rich application, now with wisdom as a starting point, to the public demand as a fundamental, into a new realm, creating a form of art, application popularization, function module, interactive intelligence the "four modernizations" in new era. The future of the wisdom of the city's media and information communication market, is bound to set the digital signage industry, interactive listening, in one of the era, and with the development of Digital Signage Industry, the industry demand will gradually increasing, as the core of the motherboard, plays an irreplaceable role, the public cloud is committed to a century of science and technology intelligent terminal equipment R & D and manufacturing enterprise board.