基于菲涅尔透镜的高效率投影照明光路设计  

High Efficiency Illumination Light Path Design of Projection Display Based on Fresnel Lens

作　　者：伍园 周昱军 胡亮 王进[2] WU Yuan;ZHOU Yujun;HU Liang;WANG Jin(The 3rd Military Representative Office in Nanjing Region of Naval Equipment Department,Nan-jing 210016,CHN;The 55th Institute of China Electronics Technology Group Corporation,Nan-jing 210016,CHN)

机构地区：[1]海军装备部驻南京地区第三军事代表室,南京210016 [2]中国电子科技集团公司第五十五研究所,南京210016

出　　处：《光电子技术》2022年第2期133-137,共5页Optoelectronic Technology

摘　　要：投影显示技术中光学引擎是重要组成部件,其关键参数(光效、均匀性等)直接影响系统的最终性能指标。研究采用发光二极管作为照明光源,菲涅尔透镜作为匀光器件,设计了高光效、高均匀的照明光路,为后续的研究提供了参考。In projection display technology,optical engine is an important component,and its key parameters of light efficiency and homogenization,etc.could directly affect the final performance of the projection display system.In this paper,LED was used as the lighting source and Fresnel lens was used as the uniform light device.The illumination light path with high light efficiency and high homogenization was designed,providing a reference of the follow-up research.

关 键 词：投影显示技术 发光二极管 菲涅尔透镜 

分 类 号：TN873.5[电子电信—信息与通信工程]