一种红外连续变焦光学系统步进电机控制技术

A stepping motor control technique for infrared continuous zoom optical system

基于红外连续变焦光学系统镜片控制精度的需要,本文从实时性、准确性等方面分析和研究了一种红外连续变焦光学系统中步进电机的加减速控制技术和螺母间隙误差补偿技术。实验结果表明,该连续变焦控制技术有效地提高了红外连续变焦光学系统光学变倍的实时性和准确性。

Based on the requirements of infrared continuous zoom optical system lens control precision,the acceleration and deceleration control technology of stepping motor and nut gap error compensation technology in infrared continuous zoom optical system are analyzed and studied from the aspects of real-time and accuracy in this paper.Experimental results show that the continuous zoom control technology can effectively improve the real-time and accuracy of infrared continuous zoom optical system.