LED light represent system for music and method of control the same

摘要

PURPOSE: An LED lighting device and a control method thereof are provided to drive an LED lighting part in order to enable people to visually feel music by driving the LED lighting part according to the note scale, speed, and intensity of each instrument. CONSTITUTION: An input part converts inputted sound into an electrical signal. A filter part extracts music sound among the sound inputted through the input part. A sampling part finds each instrument-based natural frequency among the music sound extracted from the filter part. A processing part converts the music sound into a color signal corresponding to the music sound after extracting the signal that is transmitted from the input part. A plurality of LED modules are operated according to the signal inputted through the processing part.