眼镜度数简便测量及镜片面型判别SIMPLE MEASURING GLASSES DEGREE AND DETERMINING LENS TYPE BY SIMPLE TOOLS
周思颖,毛胜春,高博,翟立朋
摘要(Abstract):
居家自主实验是疫情期间大学开展线上实验教学新的尝试和探索,眼镜度数测量及镜片面型判别是众多创新实验中的一个典型案例。眼镜度数一般是通过专业仪器测量,论文通过分析透射过眼镜的激光点位置会随眼镜的平移而移动这个现象,提出用激光笔和直尺来测量眼镜度数的居家简便测量方案。分析了激光入射角偏转对测量精度的影响并改进了实验方法,同时给出了镜片面型判别的方法。此外本文还采用Tracker视频分析软件来进一步提高测量精度,实现了居家条件下便捷准确测量眼镜度数和镜片面型的判定。
关键词(KeyWords): 眼镜度数测量;居家自主实验;球面镜;非球面镜;Tracker
基金项目(Foundation): 高等学校教学研究项目-高物课教指字[2020]05号(DJZW202015xb);; 西安交通大学2019年本科实践教学改革研究专项项目(19SJZX23)
作者(Author): 周思颖,毛胜春,高博,翟立朋
参考文献(References):
- [1] 邱彩虹.物距像距法在凹透镜焦距测量中的成像原理与数据分析[J].大学物理实验,2017,30(2):123-124.QIU C H.Theoretical analysis and study on measuring the focus of concave lens by object image distance method[J].Physical Experiment of College,2017,30(2):123-124.(in Chinese)
- [2] 徐红,刘竹琴,石延梅.物距-像距法测凹透镜焦距时再次成实象的讨论[J].延安大学学报(自然科学版),2005,24(3):41-42.XU H,LIU Z Q,SHI Y M.Discussion on the real imaging again when measuring the focal length of concave lens by object distance image distance method[J].Journal of Yanan University (Natural Science Edition),2005,24(3):41-42.(in Chinese)
- [3] 廖立新.凹透镜焦距测量自准直法的改进[J].吉首大学学报(自然科学版),2015,36(4):30-32.LIAO L X.Measurement of the focal length of the concave lens by improved autocollimation method[J].Journal of Jishou University(Natural Science Edition),2015,36(4):30-32.(in Chinese)
- [4] 任占梅.自准直法测量凹透镜焦距的实验技巧[J].内江科技,2005(2):42.REN Z M.Experimental skill of measuring focal length of concave lens by auto-collimation method[J].Neijiang Keji,2005(2):42.(in Chinese)
- [5] 刘辉旭,陈浏冰,曹文赋,等.利用共轭法测凹透镜的焦距实验探究[J].大学物理实验,2019(5):16-19.LIU H X,CHEN L B,CAO W F,et al.Experimental study on measuring the focal length of concave lens by conjugate method[J].Physical Experiment of College,2019(5):16-19.(in Chinese)
- [6] 吴柳庭.什么是非球面镜片[J].中国眼镜科技杂志,2007(11):109-110.WU L T.What are aspherical lens[J].Chinese Journal of glasses science and technology,2007(11):109-110.(in Chinese)
- [7] 刘莹莹.非球面镜片的优点与鉴别[J].中国眼镜科技杂志,2016(1):140-141.LIU Y Y.The advantages and identification of aspherical lens[J].Chinese Journal of glasses science and technology,2016(1):140-141.(in Chinese)
- [8] 张三慧.大学物理学(光学、量子物理)[M].北京:清华大学出版社,2008.
- [9] GB 17341—1998,光学和光学仪器焦度计[S].北京:中国标准出版社,1998.
- [10] 王红理,俞晓红,肖国宏.大学物理实验[M].2版.西安:西安交通大学出版社,2018.
- [11] 高寒,张黔,谢媛,等.Tracker软件在三线摆测量刚体转动惯量实验中的应用[J].学科探索,2017(2):67-63,137GAO H,ZHANG Q,XIE Y,et al.The application of Tracker for the rotational inertia of rigid bodies using three-line pendulum[J].Disciplines Exploration,2017(2):67-63,137.(in Chinese)
- [12] 吴志山.让真实定量、定格——Tracker 软件在物理教学中的应用[J].物理教师,2012(7):53-54.WU Z S.Let reality quantify and freeze the frame—Application of Tracker in physics teaching[J].Physics Teacher,2012(7):53-54.(in Chinese)
- [13] 丁晓彬,董晨钟.基于2D开源视频分析和建模软件Tracker 研究抛体运动实验[J].大学物理,2012.31(7):34-36.DING X B,DONG C Z.Application of the open source video analysis and modeling software tracker to the projectile motion[J].College Physics,2012,31(7):34-36.(in Chinese)