Hybe Co., Ltd

Lg Electronics Inc.

Hyuntaek Kwon

Sunho Cho

Dongik Kim

Changon Lee

A central server according to an embodiment of the present invention may comprise a database which stores library data corresponding to a library to be executed in a lighting device, a communication unit which transmits the library data to a mobile terminal of a user, and a processor which acquires a seat layout map of a performance hall and provides directing data including information on a color pattern that each of a plurality of pixels constituting the seat layout map has to express to each pixel.

Central server and dramatic performance system including same

A lighting device according to an embodiment of the present invention comprises: a light source unit; a first communication unit for receiving library data from a mobile terminal; a storage unit for storing the library data; a second communication unit for receiving a control message indicating an execution command of a library corresponding to the library data from a control device; and a processor for controlling the light source unit such that the library is executed according to the control message, wherein the processor can control operation timing of the light source unit by sequentially receiving the control message at least a predetermined number of times at the initiation of the execution of the library.

Lighting device and performance system comprising same

A mobile terminal is disclosed. The mobile terminal may display, on a display unit, a captured front side image together with an execution screen of an application in execution, may analyze the captured front side image, and if a front side dangerous situation is sensed, may change a display state of the display unit to thereby send a warning message to the user.

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Seoul, South Korea

Hyuntaek Kwon