| 摘要 |
<p>An LED lighting device is provided to obtain the active illuminating effect reacting to the various phonetic changes in real time. A storage(110) stores the specification information of LED display(200). The specification information comprises the connected number of the LED lighting bar, the number of the LED element included in each LED lighting bars, and the connection type of LED lighting bars etc. The storage stores the mapping information. The mapping information comprises the information about the mapping of the signal of melody and LED color. A soundness source input unit receives the soundness source input from the voice source device including the various acoustic-apparatus. An audio processing part(130) produces the digital signal for the control of the LED display. A controller(140) comprises a mapping part(141), a setting unit(142), a selecting unit(143), an output processing part(144), and a voice recognition circuit(145). An LED driving part(150) comprises an LED driver(151) and an LVDS driver(152).</p> |
