摘 要本论文在分析了云台结构和控制要求的基础上，设计了以AT89C52单片机为控制器的云台控制系统，同时通过RS-485总线的串口通信实现与PC机之间的通信。该控制系统由单片机控制模块、键盘模块、电机驱动模块、远程控制模块组成，并进行相应的软件设计、调试和仿真。关键字: AT89C52；云台控制；步进电机；串口通信ABSTRACTThis paper design a Yuntai control system using AT89C52 MCU based on analysis of the Yuntai of the structure and its control requirements. And the same time realize communication of computer through serial communication of RS-485 bus. MCU control module, keyboard module, motor driver module and remote control modu
