CAJ | 학술논문

仿生眼需要4个自由度的步进电机驱动，这一驱动控制系统的基本要求有二：体积小、系统运行平稳。本文对这一系统进行了研究开发，首先为保证系统运行的平稳性，对步进电机的恒频脉宽调制型微步驱动控制方法进行了研究与实施，其次采用Atmega16单片机作为主控制器，采用Drv8834为驱动芯片，实现了较小体积的驱动控制系统，最后进行了系统软硬件设计及样机制作，实验结果表明，所研究开发的驱动控制系统能够满足仿生眼用4自由度步进电机驱动控制的性能要求和结构要求。
방생안수요4개자유도적보진전궤구동，저일구동공제계통적기본요구유이：체적소、계통운행평은。본문대저일계통진행료연구개발，수선위보증계통운행적평은성，대보진전궤적항빈맥관조제형미보구동공제방법진행료연구여실시，기차채용Atmega16단편궤작위주공제기，채용Drv8834위구동심편，실현료교소체적적구동공제계통，최후진행료계통연경건설계급양궤제작，실험결과표명，소연구개발적구동공제계통능구만족방생안용4자유도보진전궤구동공제적성능요구화결구요구。
Biomimetic eye needs four degrees-of-freedom drives by stepping motors with the essential require-ments of small size and stable operation .The driving and controlling system based above requirements was developed in the paper .The constant frequency chopping subdivision driving method of stepping motor was studied and employed in order to satisfy the stable operation and then Atmega 16 microcontroller and Drv8834 driver were adopted to realize the driving and controlling system with the aim of small size .The hardware and software designs were presented in detail and the prototype experiment verified a good performance to be used in biomimetic eye drive.