在linux环境下通过RS485串口实现对云台镜头的各种控制（包括摄像头的打开，关闭，各个方向的运动及运动速度，预设点，自动扫描，变倍，调焦，光圈，视角宽窄等等的各项控制）。(In the Linux environment through the RS485 serial port to achieve a variety of PTZ camera control (including camera open, closed, movement and movement speed, each direction preset, automatic scanning, zoom, focus, aperture, the width of the control angle and so on).)相关搜索： RS485云台控制文档