利用Windows自带的声卡采集器，通过麦克风将声音采集。将录制的声音分为一系列频率，将基频进行比较，从而进行简单的声音识别。-Use Windows built-in sound card collector, through a microphone to capture sound. Will be divided into a series of recorded sound frequency, compared to the base frequency, thus a simple voice recognition.