In today's society, advertisements can be seen everywhere. Advertisements are different in front of everyone, such as TV, newspaper, network, station, bus and so on. Advertising interactive whiteboard is a new media concept, which refers to the multimedia professional audio-visual system that releases commercial, financial and entertainment information through large screen terminal display equipment in large shopping malls, supermarkets, hotel lobbies, restaurants, cinemas and other public places where people gather The system product can play advertising information to specific people in specific physical places and specific time periods. At the same time, it can also count and record the playing time, playing times and playing range of multimedia content.
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