promotional drum to display digital advertising and information in public places

摘要

plug for display of digital advertising and information in public places with integrated processing unit in connection with a radio communication network, with the plug (1) is a cylindrical closed body (2), consisting of a coated ru00fcckprojektionsfu00e4higen mate rial, trained, which is at the same time, the surface isand inside the plug (1), the processing unit (3), two weitwinkelprojektoren (4) for presentation of commercials and a lautsprechereinheit (5) for acoustic sound of advertising messages are arrangedwith the two weitwinkelprojektoren (4) in a chain to prevent defects (7) or a detailed ceiling (8) from verdunkeltem plexiglas or aluminium plate of the plug (1) are mounted.