电子靶标式医用硬性内窥镜光学性能校准装置的研制  

Development of optical performance calibration device for electronic target medical rigid endoscope

作　　者：安卫东[1] 黄雷[1] 刘林 李壮壮 AN Weidong;HUANG Lei;LIU Lin;Li Zhuangzhuang(Jilin Institute of Metrology-Jilin Key Laboratory of Measuring instrument and Technology,Changchun 130103,China;Changchun University of Science and Technology,Changchun 130022,China)

机构地区：[1]吉林省计量科学研究院-吉林省计量测试仪器与技术重点实验室,吉林长春130103 [2]长春理工大学,吉林长春130022

出　　处：《工业计量》2024年第1期45-48,96,共5页Industrial Metrology

基　　金：吉林省计量科学研究院基金资助项目(GYZX-2021-01)。

摘　　要：提出一种电子靶标式医用硬性内窥镜光学性能校准装置。该装置由专用电子靶标显示屏,专用高清摄像镜头、视频图像采集系统、数字图像处理计算机、多维度调整台及角度编码器和软件模块组成。可在校准客户现场分析医用硬性内窥镜视场角、视向角、几何畸变和光学传递函数等多项光学参数。An electronic target type optical performance calibration device for medical rigid endoscope is proposed.The device is composed of a special OLED display screen,a special 4K HD adapter lens,an imaging and image acquisition CMOS system,an image processing computer,an electrically controlled linear guide and angle encoder,an integrated light effect detection system,and software modules.Using the high-resolution and high refresh rate characteristics of OLED display,we can analyze many optical parameters such as field angle,direction angle,geometric distortion,and optical transfer function of medical rigid endoscope at the calibration customer’s site.

关 键 词：计量学 医用硬性内窥镜 光学性能校准 电子靶标显示屏 

分 类 号：TH776.1[机械工程—仪器科学与技术]