| 摘要 |
A publicity device comprising a housing with a video playback device and with mounting means, which provide for the possibility of attaching the housing to a supporting surface, and the video playback device is connected to a digital signal and information storage and processing source with the aid of a wired or wireless connection, the digital signal and information storage and processing source is provided with wired or wireless access to the Internet, sound-reproducing equipment which is connected to the digital signal and information storage and processing source, and a replaceable/non-replaceable storage battery, wherein the digital signal and information storage and processing source and the storage battery are arranged in a protective housing. The video playback device is in the form of a flat two-sided screen which is protected by shockproof and/or water-impermeable material, and video cameras and/or IR cameras, transducers and/or sensors, which are connected to the digital signal and information storage and processing source, are additionally incorporated on each side of the housing. |
