Internet of things based virtual display platform to provide a screen

Along with 1 the increase in the number of international sports games, arts and cultural performances, the ways for cheering have varied. Traditional cheering tools would be expensive and time-consuming because of excessive tools such as card-section, and they just one-time. Recently, cheering apps and light stick which emits a single color or flash are widely used for more efficient cheering. However, the existing LED sticks have a limitation in displaying information or simply emitting light. In this paper, we propose a virtual display mechanism to provide a screen using multiple smartphones with hybrid LED stick, which is a mixture of Bluetooth and USB communication.