采集输入声音信号，经过系统滤波器以及频谱测量器的处理，在界面一上显示原声音滤波信号的时域和频域波形。界面二则是播放保存在原声音文件中的录音，遇到超时或者停止状况时，停止播放录音。-Collecting the input sound signal, and filter through the system' s processing spectrum measurements, the interface a display of the original sound signal filter time-domain and frequency domain waveforms. Interface, two are playing the original sound files stored in the recording experience time-out or stop position, the stop playing the recording.