Football video evidence The main referee is always after the video evidence via heatset which is connected to the stadium speakers his decision for the audience in the stadium known. Similar to American football.

摘要

In summary, the basic idea of the patent is to make the video evidence transparent to the viewer through the use of optical and acoustic measures. Visually by the provision (projection) of the controversial scenes on the video wall or video cube for simultaneous inspection parallel to the main referee. And acoustically by the transfer of the main referee decision via his headset to the stadium speakers