为了对头盔显示器的目视系统做出整体性的评价,提出了一种简单可行的头盔显示器检测方法,设计了用于检测的光学系统.根据头盔显示器与检测系统光瞳匹配的需求,在设计中采用目镜结构的成像镜头,通过一片树脂非球面镜片实现了镜头的无畸变成像.检测系统的视场角为50°,入瞳大小为4 mm,畸变量＜0.1％,在-4 D～3 D头盔目镜测试条件下都能保持很高的成像质量,可以满足不同屈光度下头盔显示器目视系统的测试需要.
参考文献
| [1] | 张晓兵,安新伟,刘璐,等.头盔显示器的发展与应用[J].电子器件,2000,23(1):51-59. |
| [2] | 张慧娟,王肇圻,张春书,等.广角70°视场折/衍混杂目镜设计[J].光电子·激光,2002,13(9):913-919. |
| [3] | Hiroaki H,Naosato T,Hideki M,et al.Off-axial HMD optical system consisting of aspherical surfaces without rotational symmetry[J].SPIE,1996,2653:234-242. |
| [4] | Cheng D W,Wang Y T,Hua H,et al.Design of an optical see-through head-mounted display with a low f-number and large field of view using a freeform prism[J].Appl.Opti.,2009,48(14):2655-2668. |
| [5] | 孙强,柳荣,朴仁官,等.塑料非球面透镜在头盔3D显示中的应用[J].光学精密工程,2005,13(1):47-52. |
| [6] | Cakmakcl O,Rolland J.Head-worn displays:a review[J].J.Display Technol,2006,2(3):199-216. |
| [7] | 杨志文.光学测量[M].北京:北京理工大学出版社,1995:305-325. |
| [8] | Steven H C.Automated techniques for characterizing and testing helmet mounted display[J].SPIE,2002,4711:81-92. |
| [9] | Howard H,Thomas H,John S,et al.Laboratory system for the evaluation of helmet-mounted displays[J].SPIE,2004,5442:204-212. |
| [10] | Williams T L,Wood T A,Bates N P,et al,A comprehensive test facility for helmet mounted displays[J].SPIE,1998,3362:174-182. |
| [11] | Glenn D B.Modulation transfer function in optical and electro-optical systems[M].Washington:SPIE Press,2001:85-88. |
| [12] | Bruce H W.Optical Design for Visual Systems[M].Washington:SPIE Press,2000:60-62. |
| [13] | 郝沛明.非球面目镜[J]..光学学报,1997,17(10):1389-1393. |
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