| 摘要 |
<p>The purpose of the present invention is to provide a musical instrument identification system which detects musical instruments making a sound every moment in real time when various musical instruments are played on a stage and displays the same as a lightning. To achieve the purpose, the musical instrument identification system according to the present invention comprises: multiple musical instruments played for performance; one or more microphone sensor units which receive a sound generated from the musical instruments and convert the sound received into a sound signal of a waveform; multiple AD converting units which convert the sound signal outputted from the microphone sensor units into a digital signal; a filter bank unit which divides a frequency band of the waveform sound signal converted by the AD converting units through multiple filter groups having a predetermined band width and outputs the same; a main control unit which receives the sound digital signal passing through the filter bank unit and outputs the same as a control signal corresponding to the sound; and a lighting control unit which controls a lighting corresponding to the musical instruments according to the control signal outputted.</p> |
