基于WIA的PC USB摄像头控制源码，涵盖了USB摄像头的常用操作，如图像采集，参数控制，拍照等功能。-WIA the PC USB-based camera control source, covering the common USB camera operations, such as image acquisition, parameter control, photographs and other functions.

能够实现基本波形（正弦，方波等）的显示功能，有频率和幅度变量的控制。-To achieve the basic waveforms (sine, square, etc.) display, a variable frequency and amplitude control.

实现声源定位 并且能够控制摄像头转动到声源定位的位置。-It can realize voice location and control the camera