[go: up one dir, main page]

CN103186091A - Holographic three-dimensional digital image superposition displaying method - Google Patents

Holographic three-dimensional digital image superposition displaying method Download PDF

Info

Publication number
CN103186091A
CN103186091A CN2011104611392A CN201110461139A CN103186091A CN 103186091 A CN103186091 A CN 103186091A CN 2011104611392 A CN2011104611392 A CN 2011104611392A CN 201110461139 A CN201110461139 A CN 201110461139A CN 103186091 A CN103186091 A CN 103186091A
Authority
CN
China
Prior art keywords
holographic
dimensional
image
liquid crystal
display screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011104611392A
Other languages
Chinese (zh)
Inventor
倪国强
蓝天
李妤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Technology BIT
Original Assignee
Beijing Institute of Technology BIT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Priority to CN2011104611392A priority Critical patent/CN103186091A/en
Publication of CN103186091A publication Critical patent/CN103186091A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention discloses a holographic three-dimensional digital image superposition displaying method. A digital projector and a halogen lamp serve as light sources and irradiate a holographic combined display screen, so that double three-dimensional images, i.e., a dynamic manipulated three-dimensional digital image and a holographic three-dimensional image which are made by computer diaphragm software are superposed, a dynamic holographic three-dimensional image with very high resolution can be formed on a specific space position, and can not be influenced by an observation angle, and the man-machine holographic image interaction is realized.

Description

一种全息三维数字图像叠加的显示方法A display method for holographic three-dimensional digital image overlay

技术领域 technical field

本发明涉及到一种全息三维数字图像叠加的显示方法。The invention relates to a display method for superimposing holographic three-dimensional digital images.

背景技术 Background technique

传统的三维图像显示分为两种,一种是通过工程师和科学家使用的三维图像软件包进行显示的方法。它的特点是,观察者可以从不同的角度看到立体图像,并且可以使用软件操纵图像的变化。但是这种图像的分辨率不仅被相关的图像程序的分辨率所限制,而且也被用来显示图像的典型具有百万像素分辨率的屏幕所限制。而另一种是通过激光干涉,将三维图像以光栅的形式记录在全息材料上,然后再进行三维图像重现的方法,虽然这种显示方法可以包含万亿像素的数据,但是由于这些全息图像被固定在全息胶片上,观察者只能通过变换观察图像的角度来观看三维图像,不能操纵图像变化,与图像进行交互。Traditional 3D image display is divided into two types, one is the method of displaying through 3D image software packages used by engineers and scientists. It features stereoscopic images that the observer can see from different angles, and which can be manipulated using software to change the image. But the resolution of such images is limited not only by the resolution of the associated graphics program, but also by the typically megapixel resolution screens on which the images are displayed. The other is to record a three-dimensional image on a holographic material in the form of a grating through laser interference, and then reproduce the three-dimensional image. Although this display method can contain trillions of pixels of data, but because these holographic images Fixed on the holographic film, the observer can only view the three-dimensional image by changing the angle of observing the image, and cannot manipulate the image change or interact with the image.

发明内容 Contents of the invention

本发明要解决的问题是克服现有技术的不足,提供一种全息三维数字图像叠加的显示方法,通过叠加全息立体图像,将动态的三维数字立体图像与普通全息立体图像相结合,使叠加后的三维图像具有高质量的分辨率,并能够进行实时交互。The problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a display method for superimposing holographic three-dimensional digital images. The 3D images have high-quality resolution and enable real-time interaction.

为了解决上述存在的技术问题,本发明通过下述技术方案予以实现,将数字投影仪和卤素灯作为光源照射在全息组合屏幕上,全息组合屏幕由玻璃,白光反射全息膜,全息聚合物分散液晶显示屏组成,并按顺序粘结在一起,白光反射全息膜一侧与全息聚合物分散液晶显示屏相粘结,另一侧与起保护和支持作用的散射透明玻璃粘结;计算机控制的三维数字图像由数字投影仪投射在全息聚合物分散液晶显示屏上,投影产生的动态三维数字图像和记录在白光反射全息膜上的全息立体图像在特定的空间进行叠加,实现人机全息影像交互;数字投影仪位于全息组合屏幕的左上方,并能够自左向右移动,卤素灯固定在全息组合屏的右下方。In order to solve the above-mentioned technical problems, the present invention is realized through the following technical scheme. A digital projector and a halogen lamp are used as light sources to illuminate the holographic composite screen. The holographic composite screen is made of glass, a white light reflecting holographic film, and a holographic polymer dispersed liquid crystal. The display screen is composed and bonded together in sequence. One side of the white light reflective holographic film is bonded with the holographic polymer dispersed liquid crystal display, and the other side is bonded with the scattering transparent glass for protection and support; the computer-controlled three-dimensional The digital image is projected on the holographic polymer dispersed liquid crystal display by a digital projector, and the dynamic three-dimensional digital image generated by the projection and the holographic stereoscopic image recorded on the white light reflective holographic film are superimposed in a specific space to realize the human-machine holographic image interaction; The digital projector is located at the upper left of the holographic combined screen and can move from left to right, and the halogen lamp is fixed at the lower right of the holographic combined screen.

所述全息聚合物分散液晶显示屏由电动变焦纳米微透镜阵列组成,该透镜具有50赫兹的高响应速度,达到无闪烁显示;所述白光反射全息膜是由光致聚合物材料制成,并通过全息数字打印机将全息立体图像记录在薄膜上。The holographic polymer dispersed liquid crystal display is composed of a motorized zoom nano-micro lens array, the lens has a high response speed of 50 Hz to achieve flicker-free display; the white light reflective holographic film is made of photopolymer material, and The holographic stereoscopic image is recorded on the film by a holographic digital printer.

由于采用了上述技术方案,本发明所提供的方法具有这样的有益效果,通过由计算机图形软件制作的动态可操纵三维数字图像和全息立体图像的双重立体图叠加,即可以在特定空间位置上形成具有非常高分辨率的动态全息立体图像,显示由并且不受观察角度的影响。Due to the adoption of the above-mentioned technical scheme, the method provided by the present invention has the beneficial effect that by superimposing the double stereograms of the dynamically manipulable three-dimensional digital image and the holographic stereoscopic image produced by computer graphics software, it is possible to form a Very high-resolution dynamic holographic stereoscopic images, displayed by and independent of viewing angle.

附图说明 Description of drawings

图1是三维数字图像与三维全息图像叠加光路图;Figure 1 is a superimposed optical path diagram of a three-dimensional digital image and a three-dimensional holographic image;

图2是三维数字图像与三维全息图像叠加原理图。Fig. 2 is a schematic diagram of superposition of a three-dimensional digital image and a three-dimensional holographic image.

图中:数字投影仪1 卤素灯2 全息聚合物分散液晶显示屏3 白光反射全息图膜4 保护玻璃5 卤素灯照明光6 全息反射成像光7 三维数字投影成像光8 数字投影仪照明光9In the figure: digital projector 1 halogen lamp 2 holographic polymer dispersed liquid crystal display 3 white light reflection hologram film 4 protective glass 5 halogen lamp lighting 6 holographic reflection imaging light 7 three-dimensional digital projection imaging light 8 digital projector lighting 9

具体实施方式 Detailed ways

下面结合附图对本发明做进一步描述。The present invention will be further described below in conjunction with the accompanying drawings.

在图1中,数字投影仪1产生的照明光投射在全息组合显示屏幕10上,并且数字投影仪1可以在全息组合显示屏幕上方自坐向右移动;卤素灯2固定在全息组合屏幕10的右下方,并将产生的照明光投射在全息组合屏幕10上。In Fig. 1, the illumination light produced by the digital projector 1 is projected on the holographic combined display screen 10, and the digital projector 1 can move to the right above the holographic combined display screen; the halogen lamp 2 is fixed on the holographic combined display screen 10 lower right, and project the generated illumination light on the holographic combined screen 10 .

图2所述的实施例中,数字投影仪1产生的照明光9通过保护玻璃5、白光反射全息图4投射在全息聚合物分散液晶显示屏3上,经三维数字投影成像光8的反射,形成动态的三维数字图像;卤素灯2产生的照明光6通过保护玻璃5投射在白光反射全息图膜4上,经全息反射成像光7形成可以变换角度的三维立体全息图像。In the embodiment described in Fig. 2, the illumination light 9 produced by the digital projector 1 is projected on the holographic polymer dispersed liquid crystal display screen 3 through the protective glass 5 and the white light reflection hologram 4, and reflected by the three-dimensional digital projection imaging light 8, Form a dynamic three-dimensional digital image; the illumination light 6 generated by the halogen lamp 2 is projected on the white light reflection hologram film 4 through the protective glass 5, and the three-dimensional holographic image that can change the angle is formed by the holographic reflection imaging light 7.

Claims (4)

1. the display packing of hologram three-dimensional digital picture stack, digital projector and Halogen lamp LED are radiated on the holographic combined display screen as light source, make by computer-controlled dynamic 3 D digital picture and holographic three-dimensional image and carry out the stack of particular space, realize that man-machine hologram is mutual, it is characterized in that holographic composite screen is by cover glass, the white light reflection holographic film, the holographic polymer dispersed liquid crystal display screen is formed, and is bonded together in order; Holographic three-dimensional image shows at the white light reflection holographic film; Three-dimensional digital image is synthetic by computer software, shows at the holographic polymer dispersed liquid crystal display screen.
2. according to the described holographic composite screen of claim 1, it is characterized in that described white light reflection holographic film is to be made by the photopolymer membraneous material.
3. according to the described holographic composite screen of claim 1, it is characterized in that described holographic polymer dispersed liquid crystal display screen is made up of the varifocal liquid crystal lens of array.
4. according to the described holographic combination screen of claim 3, it is characterized in that described holographic polymer dispersed liquid crystal display screen has 50 hertz response speed.
CN2011104611392A 2011-12-30 2011-12-30 Holographic three-dimensional digital image superposition displaying method Pending CN103186091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104611392A CN103186091A (en) 2011-12-30 2011-12-30 Holographic three-dimensional digital image superposition displaying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104611392A CN103186091A (en) 2011-12-30 2011-12-30 Holographic three-dimensional digital image superposition displaying method

Publications (1)

Publication Number Publication Date
CN103186091A true CN103186091A (en) 2013-07-03

Family

ID=48677312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011104611392A Pending CN103186091A (en) 2011-12-30 2011-12-30 Holographic three-dimensional digital image superposition displaying method

Country Status (1)

Country Link
CN (1) CN103186091A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105551508A (en) * 2016-02-19 2016-05-04 京东方科技集团股份有限公司 Holographic information record device, a reproduction device and method and display device
CN105549212A (en) * 2016-02-29 2016-05-04 京东方科技集团股份有限公司 Three-dimension display system
CN108852415A (en) * 2018-05-07 2018-11-23 深圳市德力凯医疗设备股份有限公司 It is a kind of through cranium three-dimensional cerebrovascular composite imaging method and system
CN109119007A (en) * 2018-09-17 2019-01-01 北京唐冠天朗科技开发有限公司 A kind of product multidimensional display systems and method and application
CN113163190A (en) * 2021-05-25 2021-07-23 北京康特曼电子系统有限责任公司 Naked eye 3D display based on volume holographic technology and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050620A (en) * 1989-06-22 1991-04-10 纳幕尔杜邦公司 In photopolymer, form the holographic optical elements (HOE) of reflection hologram
US6094283A (en) * 1998-10-16 2000-07-25 Digilens, Inc. Holographic display with switchable aspect ratio
CN1702487A (en) * 2005-04-28 2005-11-30 上海理工大学 Method for making electric control zooming and optical imaging system
CN1916668A (en) * 2006-08-31 2007-02-21 上海理工大学 Method for fabricating microlens array with electric controlled and adjusted dimensions
CN101324752A (en) * 2008-07-21 2008-12-17 上海复旦天臣新技术有限公司 Method for preparing polymer LCD photosensitive material capable of recording reflection holography
CN101561746A (en) * 2009-05-26 2009-10-21 上海大学 Holographic photoelectric representation virtual image real-time interactive display unit
CN201464762U (en) * 2009-05-20 2010-05-12 宁波大学 adjustable holographic grating
CN102207632A (en) * 2011-07-06 2011-10-05 上海理工大学 Stereoscopic display

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050620A (en) * 1989-06-22 1991-04-10 纳幕尔杜邦公司 In photopolymer, form the holographic optical elements (HOE) of reflection hologram
US6094283A (en) * 1998-10-16 2000-07-25 Digilens, Inc. Holographic display with switchable aspect ratio
CN1702487A (en) * 2005-04-28 2005-11-30 上海理工大学 Method for making electric control zooming and optical imaging system
CN1916668A (en) * 2006-08-31 2007-02-21 上海理工大学 Method for fabricating microlens array with electric controlled and adjusted dimensions
CN101324752A (en) * 2008-07-21 2008-12-17 上海复旦天臣新技术有限公司 Method for preparing polymer LCD photosensitive material capable of recording reflection holography
CN201464762U (en) * 2009-05-20 2010-05-12 宁波大学 adjustable holographic grating
CN101561746A (en) * 2009-05-26 2009-10-21 上海大学 Holographic photoelectric representation virtual image real-time interactive display unit
CN102207632A (en) * 2011-07-06 2011-10-05 上海理工大学 Stereoscopic display

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105551508A (en) * 2016-02-19 2016-05-04 京东方科技集团股份有限公司 Holographic information record device, a reproduction device and method and display device
CN105551508B (en) * 2016-02-19 2019-06-28 京东方科技集团股份有限公司 Holographic information recording and transcriber and method, display equipment
US10401795B2 (en) 2016-02-19 2019-09-03 Boe Technology Group Co., Ltd. Device and method for recording and reproducing holographic information, display apparatus
CN105549212A (en) * 2016-02-29 2016-05-04 京东方科技集团股份有限公司 Three-dimension display system
CN105549212B (en) * 2016-02-29 2018-04-10 京东方科技集团股份有限公司 A kind of three-dimensional display system and its method for realizing Three-dimensional Display
CN108852415A (en) * 2018-05-07 2018-11-23 深圳市德力凯医疗设备股份有限公司 It is a kind of through cranium three-dimensional cerebrovascular composite imaging method and system
CN109119007A (en) * 2018-09-17 2019-01-01 北京唐冠天朗科技开发有限公司 A kind of product multidimensional display systems and method and application
CN113163190A (en) * 2021-05-25 2021-07-23 北京康特曼电子系统有限责任公司 Naked eye 3D display based on volume holographic technology and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103108207B (en) Dual holography 3D display device
KR100999576B1 (en) Reflective Hologram Device
CN104298065B (en) 360-degree three-dimensional display device and method based on splicing of multiple high-speed projectors
CN203059074U (en) Dream-color holographic showcase
US20070081207A1 (en) Method and arrangement for combining holograms with computer graphics
KR101524336B1 (en) Thin Flat Type Converge Lens
CN103186091A (en) Holographic three-dimensional digital image superposition displaying method
GB2532234B (en) Image display system
TW200419297A (en) 3-D image display unit
CN201562078U (en) Stereoscopic image imaging device
US20180348533A1 (en) Display system and display method of display system
KR20130099622A (en) Holographic display device by multiplexing viewing field
CN112970247B (en) System and method for displaying multiple depth-of-field images
KR102099142B1 (en) Spatial Light Modulating Panel and 3D Display Device Using The same
KR20140076284A (en) Spatial Light Modulating Panel And Holography 3D Display Using The Same
JP2010197473A (en) Three-dimensional projection exhibition device
US9977321B2 (en) Three-dimensional screen structure and three-dimensional image generating system
CN100429587C (en) Holographic stereoscopic image recording and display method, device and application thereof
CN108234993A (en) A kind of naked-eye stereoscopic display system based on slit grating
JP3546921B2 (en) Stereoscopic display method and apparatus
JP3739348B2 (en) 3D display device
RU2664781C1 (en) Device for forming a stereoscopic image in three-dimensional space with real objects
KR20190054308A (en) Stereoscopic Image Device
RU178441U1 (en) Device for forming a three-dimensional image in three-dimensional space with real objects
Xia et al. 32.2: 360‐degree Floating Light Field Three‐dimensional Display Based on a High‐frame‐rate Color Projector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130703