Scenarios
 
 
   City security, emergency broadcasting, situation awareness, energy ,consumption management, urban living room, intelligent lighting, night tourism in scenic spots, interactive light shows, public media, integrated marketing, thematic education, live-action performances, rich media advertising, and ip 
 City security, emergency broadcasting, situation awareness, energy ,consumption management, urban living room, intelligent lighting, night tourism in scenic spots, interactive light shows, public media, integrated marketing, thematic education, live-action performances, rich media advertising, and ip