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

作　　者：崔跃刚 赵昕[1] 殷金坚[1] CUI Yue-gang;ZHAO Xin;YIN Jin-jian(North China Research Institute of Electro-Optics,Beijing 100015,China)

机构地区：[1]华北光电技术研究所,北京100015

出　　处：《激光与红外》2020年第7期851-855,共5页Laser & Infrared

摘　　要：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.

关 键 词：红外连续变焦 步进电机 螺母间隙误差补偿 

分 类 号：TN214[电子电信—物理电子学]