基于C++编程，对云台的上、下、左、右的动作进行控制及对镜头进行调焦变倍的操作，并可通过控制主机实现在多路摄像机及云台之间的切换。-To tilt up and down, left and right action of control and the lens for focusing and zooming operation, and switching between multiple camera and PTZ is realized through the control of