虚实融合裸眼3D显示现状与展望  

Present Situation and Prospect of Glasses-Free Augmented Reality 3D Display

作　　者：刘锴 华鉴瑜 陈林森 乔文 Liu Kai;Hua Jianyu;Chen Linsen;Qiao Wen(School of Optoelectronic Science and Engineering,Soochow University,Suzhou 215006,Jiangsu,China)

机构地区：[1]苏州大学光电科学与工程学院,江苏苏州215006

出　　处：《激光与光电子学进展》2022年第20期49-60,共12页Laser & Optoelectronics Progress

基　　金：国家重点研发计划项目(2021YFB3600500);国家自然科学基金面上项目(NSFC)(61975140,62075145);江苏省重点研发项目(BE2021010);江苏省前沿引领技术基础研究专项(BK20192003);苏州市重点产业创新前瞻性应用研究项目(SYG201930);江苏高校优势学科建设工程(PAPD)。

摘　　要：增强现实(AR)显示是新型显示技术的一个重要发展方向,也是“元宇宙”的硬件入口之一。裸眼AR-3D显示在车载、教育、医疗等领域具有广泛的应用需求,因此受到学者和产业专家的密切关注。回顾了裸眼AR-3D显示技术,主要包括基于几何光学元件、全息光学元件、像素化衍射光学元件等AR-3D显示技术的发展现状,阐述了不同技术的基本原理,分析了现有技术存在的挑战,并对其未来的发展进行了展望。裸眼AR-3D显示将逐步改变人们的信息获取方式。Augmented reality(AR)display is a significant development direction of new display technology and one of the hardware entrances of the“meta-universe”.Glasses-free AR-3D display has a broad range of application needs in vehicles,education,medical and other fields;therefore,it has gained close attention from scholars and industry experts.This study reviews the development of glasses-free AR-3D display technology,primarily including AR-3D display technology based on geometric optical elements,holographic optical elements,and pixelated diffractive optical elements,among others,expounds the basic principles of various technologies,analyzes the challenges of existing technologies,and anticipates its subsequent advancement.Glasses-free AR-3D display will gradually change the method people acquire information.

关 键 词：成像系统 增强现实显示 3D显示 全息光学元件 像素化衍射光学元件 

分 类 号：TN26[电子电信—物理电子学] O438.1[机械工程—光学工程]