Device and method for synchronizing illumination with music
    1.
    发明授权
    Device and method for synchronizing illumination with music 失效
    用于使照明与音乐同步的装置和方法

    公开(公告)号:US07473837B2

    公开(公告)日:2009-01-06

    申请号:US11317667

    申请日:2005-12-23

    IPC分类号: G10H1/00

    摘要: Various techniques for synchronizing illumination with an audio signal are disclosed. According to one aspect of the techniques, an audio signal continuously is received and processed one phase or period at a time in an analyzing or detecting unit. From one phase of the audio signal, a set of light controlling parameters are determined from a look-up-table. These light controlling parameters are used to adjust duty cycles of square waves used to drive a plurality of light sources such that the illumination produced is in accordance with the audio signal.

    摘要翻译: 公开了用于使照明与音频信号同步的各种技术。 根据该技术的一个方面,在分析或检测单元中一次接收并处理一个相位或周期的音频信号。 从音频信号的一个相位,从查找表中确定一组光控制参数。 这些光控制参数用于调节用于驱动多个光源的方波的占空比,使得产生的照明符合音频信号。