激光与光电子学进展, 2016, 53 (1): 013301, 网络出版: 2015-12-25  

多视角动态图像悬浮式投射系统的设计与验证

Design and Demonstration of Multiple-Visual-Angle Suspended Display System for Dynamic Images
作者单位
福州大学平板显示技术国家地方联合工程实验室, 福建 福州 350000
摘要
为了采集物体在不同视角的形貌图像信息,并实现同步化输出的显示系统,设计并验证了一种可供多视角同步观察的悬浮式动态图像显示系统。该系统中的投射式图像源融合了物体在不同视角的形貌图像信息,它能够被同步地投射至多视角成像装置内的空气中形成悬浮的虚像。推导了四视角悬浮式显示系统的结构参数;为了避免不同视角图像的错位和重影,定义了动态图像显示的误差容限,并推导了其与图像源空间和介质层厚的函数关系;实现了尺寸为60 mm×60 mm×30 mm 的微型化样品原型验证了理论分析。实验结果表明,该设计对各视角的信息能够同步化还原显示,有效抑制了几何像差和色差。这一系统既可实现大面积多视角悬浮式投射显示,也可实现微型化可携带式多角度展示装置,具有广阔的商业应用前景。
Abstract
In order to capture object image information in different visual angles and realize the synchronous output display system, a kind of suspended display system for dynamic images is designed and demonstrated, which is synchronously observed from multiple visual angles. In this system, image- projecting source combines the morphology information of objects from different angles of view. The source is projected into multiple-visual-angle imaging device to generate an integrated virtual image. The key parameters of four-visual-angle suspended display system are derived. The error margin of dynamic image display is defined to avoid dislocation and double-image from different angles of view. The functional relation between the error margin and source location/layer thickness is also derived and analyzed. A miniaturized prototype with the dimensions of 60 mm × 60 mm × 30 mm is fabricated for theoretical verification. Experimental results show that the proposed system can offer synchronized display from different angles of view, expand display information content and restrain geometric and chromatic aberration. The proposed system can not only realize large-area multi-visual-angle suspended display, but also achieve miniaturized and portable multi-view display. It has a broad prospect in commercial applications.

黄佳敏, 陈恩果, 郭太良. 多视角动态图像悬浮式投射系统的设计与验证[J]. 激光与光电子学进展, 2016, 53(1): 013301. Huang Jiamin, Chen Enguo, Guo Tailiang. Design and Demonstration of Multiple-Visual-Angle Suspended Display System for Dynamic Images[J]. Laser & Optoelectronics Progress, 2016, 53(1): 013301.

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!