盘式光学体全息存储与再现实验教学系统设计及其在信息光学教学中的应用  

Design and Application of Disc Optical Holographic Storage and Reproduction Experimental Teaching System in Information Optics Teaching

作　　者：王健[1] 骆素华[1] 黄丽 孙芳魁[1] 杨昆[1] Wang Jian;Luo Suhua;Huang Li;Sun Fangkui;Yang Kun(National Experimental Teaching Demonstration Center for Applied Physics of Harbin Institute of Technology,Harbin,150001,China)

机构地区：[1]哈尔滨工业大学应用物理专业国家级实验教学示范中心,黑龙江哈尔滨150001

出　　处：《中国现代教育装备》2021年第23期56-58,共3页China Modern Educational Equipment

基　　金：教育部产学合作协同育人项目“现代光电信息专业实验教学中心建设”(编号:201902282049);黑龙江省高等教育教学改革研究项目“新形态教材建设与线上线下教学的深度融合研究”(编号:SJGY20200209)。

摘　　要：提出并实现了一种盘式光学体全息存储与再现实验教学系统,描述了实验系统的结构、原理以及系统设计的特点。基于该系统能够开设的实验项目涵盖从光的干涉衍射现象、全息特性表征、材料的基本非线性光学特性到复杂光路设计与优化、图像处理、体全息存储器复用技术等不同层次。基于该系统的实验课程以学生自主探究为主、教师为辅的模式开展,既提高了学生自主分析问题、解决问题的能力,又激发了学生的主观能动性,培养了学生的科研兴趣和自主、互助意识,提高了实验操作技能和创新实践能力。This paper proposes and implements an experimental teaching system of optical volume holographic storage and reproduction.The structure,principle and characteristics of the system are described.The experimental projects that can be opened based on this system include interference diffraction phenomena,the characterization of holographic characteristics,the basic nonlinear optical properties of materials,the design and optimization of complex optical paths,image processing,and the properties of volume holographic memory.The experimental courses based on this system are carried out in the mode of students'self-inquiry as the main and teachers as supplementary.It not only improves students'ability to analyze and solve problems independently,but also stimulates students'subjective initiative,cultivates students'interest in scientific research.It is a very useful approach to cultivate the self-reliance,mutual aid awareness,and enhance innovative practical capabilities of the students.

关 键 词：体全息 光学傅里叶变换 全息存储 

分 类 号：G642.423[文化科学—高等教育学] O438-4[文化科学—教育学]