WO2018090216A1 - Computer-based phantom imaging device - Google Patents

Computer-based phantom imaging device Download PDF

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Publication number
WO2018090216A1
WO2018090216A1 PCT/CN2016/105972 CN2016105972W WO2018090216A1 WO 2018090216 A1 WO2018090216 A1 WO 2018090216A1 CN 2016105972 W CN2016105972 W CN 2016105972W WO 2018090216 A1 WO2018090216 A1 WO 2018090216A1
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path conversion
optical path
playback device
conversion device
display screen
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PCT/CN2016/105972
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French (fr)
Chinese (zh)
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程双双
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深圳天下知网络科技有限公司
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Priority to PCT/CN2016/105972 priority Critical patent/WO2018090216A1/en
Publication of WO2018090216A1 publication Critical patent/WO2018090216A1/en

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00Stereoscopic photography
    • G03B35/18Stereoscopic photography by simultaneous viewing

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  • the present invention relates to the field of imaging system devices, and more particularly to a computer based phantom imaging device.
  • the computer-based phantom imaging device enables the observer to observe 3D images, which attract more and more eyeballs due to their three-dimensional sense and realism.
  • computer-based phantom imaging devices are gradually replacing more paper or inkjet advertising to showcase higher-end products.
  • 3D stereoscopic image works are increasingly favored by people.
  • the existing 3D technical solution requires the person to watch to bring the specially made 3D glasses, which is very inconvenient.
  • the technical solution adopted by the present invention is: a computer-based phantom imaging device, including a display screen, an optical path changing device, an observation angle, a visor, and a video playing device; the display screen is installed in the image playing Above the device, the optical path changing device is installed above the display screen, the viewing angle is disposed on the left side of the optical path conversion device, and the light path conversion device is mounted with a light shielding plate, and the image playing device includes a projection port, a liquid crystal touch screen, Playback device body, power switch, USB port and power jack.
  • the optical path conversion device is composed of four transparent reflective lenses, the transparent reflective lenses are parallel to each other, and the transparent reflective lenses are equally spaced, and the transparent reflective lenses are arranged in a rectangle and at an angle to the display screen. It is 44° to 46°.
  • the visors are provided in two pieces and are respectively mounted on the top and rear sides of the optical path conversion device.
  • the projection port is disposed on the top of the main body of the playback device, the liquid crystal touch screen is embedded in the front portion of the playback device, the power switch is located on the right side of the crystal touch screen, and the USB socket and the power socket are located on the right side of the main body of the playback device.
  • the computer-based phantom imaging device of the invention is provided with an optical path conversion device and a transparent reflective lens; and the transparent reflective lens is arranged in a rectangular shape, and the angle between the display and the display screen is 44° to 46°; Any other auxiliary tool can obtain stereoscopic visual effects directly with the naked eye, and can be applied to commercial promotion activities, exhibition hall display, corporate image and product display, and has a simple structure and is easy to promote and use.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of a video playback device according to the present invention.
  • 1-image playback device 2-display screen; 3-light shield; 4-light path conversion device; 5-transparent mirror; 6-viewing angle; 7-projection port; 8-LCD touch screen; Play device body; 10--power switch; 11-USB port; 12- power socket.
  • a computer-based phantom imaging apparatus includes a display screen 2, an optical path conversion device 4, an observation angle of view 6, a visor 3, and a video playback device 1; the display screen 2 is mounted on the video playback Above the device 1, the optical path conversion device 4 is mounted above the display screen 2.
  • the viewing angle 6 is disposed on the left side of the optical path conversion device 4.
  • the optical path conversion device 4 is mounted with a light shielding plate 3, and the video playback device 1 includes a projection port 7, and a liquid crystal touch screen 8.
  • the optical path conversion device 4 of the playback device main body 9, the power switch 10, the USB socket 11 and the power socket 12 is composed of four transparent reflective lenses 5, and the transparent reflective lenses 5 are parallel to each other and transparent
  • the lens 5 is arranged at equal intervals, and the transparent reflecting mirror 5 is arranged in a rectangular shape, and the angle with the display screen 2 is 44° to 46°, and the light shielding plate 3 is provided with two pieces, and is respectively mounted on the top of the optical path conversion device 4 and
  • the projection port 7 is disposed on the top of the main body of the playback device 9, the liquid crystal touch screen 8 is embedded in the front part of the main body of the playback device 9, the power switch 10 is located on the right side of the liquid crystal touch screen 8, and the USB port 11 and the power socket 12 are located on the right side of the main body 9 of the playback device. .
  • the image played by the video playback device is processed into two images and transmitted to the display screen 2 for special playback.
  • the four images are respectively displayed on the display screen corresponding to the first image source, and second. Image source, third image source and fourth image source location. Since the reflective lens 2 is at an angle of 45 degrees to the display screen, the distance between the image of the first image source and the reflection position of the first layer image is equal to the distance between the reflection position of the first layer image and the reflection image of the first layer image, and the second image The distance between the image of the source and the reflection position of the second layer is equal to the distance between the reflection position of the second layer image and the reflection image of the second layer image.
  • the distance between the image of the third image source and the reflection position of the third layer image is equal to the reflection of the third layer image.
  • the distance between the position and the third layer image reflection imaging, the distance between the image of the fourth image source and the reflection position of the fourth layer image is equal to the distance between the reflection position of the fourth layer image and the reflection image of the first layer image;

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

A computer-based phantom imaging device, comprising a display screen (2), an optical path conversion device (4), an observation view angle (6), a light-shielding plate (3) and a video playback device (1). The display screen (2) is installed above the video playback device (1), and the optical path conversion device (4) is installed above the display screen (2); the observation view angle (6) is arranged on a left side of the optical path conversion device (4), and the light-shielding plate (3) is installed on the light path conversion device (4); the video playback device (1) comprises a projection port (7), a liquid crystal touch screen (8), a playback device body (9), a power switch (10), a USB socket (11) and a power socket (12). The computer-based phantom imaging device may directly obtain a stereoscopic effect using a naked eye, and may be applied to commercial promotion activities and promotion, exhibition hall displays, corporate images and product displays, and has a simple structure and will be easy to promote and use.

Description

1.一种基于计算机的幻影成像装置1. A computer-based phantom imaging device 技术领域Technical field
本发明涉及成像系统装置领域,具体地说是一种基于计算机的幻影成像装置。The present invention relates to the field of imaging system devices, and more particularly to a computer based phantom imaging device.
背景技术Background technique
基于计算机的幻影成像装置能使观察者观察到3D图像,3D图像由于其三维立体感和真实感吸引了越来越多的眼球。因此,基于计算机的幻影成像装置逐渐以取代更多的纸质或是喷画式的宣传广告,来对产品进行更高档次的展示。随着科学技术和社会经济的不断发展,人民群众对影视作品的要求越来越高,3D的立体影像作品日益受到人们的青睐。但现有的3D技术方案需要观看的人员带上特别制作的3D眼镜,非常不方便。The computer-based phantom imaging device enables the observer to observe 3D images, which attract more and more eyeballs due to their three-dimensional sense and realism. As a result, computer-based phantom imaging devices are gradually replacing more paper or inkjet advertising to showcase higher-end products. With the continuous development of science and technology and social economy, the people's requirements for film and television works are getting higher and higher, and 3D stereoscopic image works are increasingly favored by people. However, the existing 3D technical solution requires the person to watch to bring the specially made 3D glasses, which is very inconvenient.
技术问题technical problem
问题的解决方案Problem solution
技术解决方案Technical solution
针对上述现有技术存在的不足,本发明的目的是提供一种基于计算机的幻影成像装置。In view of the deficiencies of the prior art described above, it is an object of the present invention to provide a computer based phantom imaging apparatus.
为了实现上述目的,本发明所采用的技术方案是:一种基于计算机的幻影成像装置,包括显示屏幕、光路装换装置、观察视角、遮光板和影像播放装置;所述显示屏幕安装在影像播放装置上方,所述光路装换装置安装在显示屏幕上方,所述观察视角设置在光路转换装置左侧,所述光路转换装置上安装有遮光板,所述影像播放装置包括投影口、液晶触摸屏、播放装置主体、电源开关、USB插口和电源插口。In order to achieve the above object, the technical solution adopted by the present invention is: a computer-based phantom imaging device, including a display screen, an optical path changing device, an observation angle, a visor, and a video playing device; the display screen is installed in the image playing Above the device, the optical path changing device is installed above the display screen, the viewing angle is disposed on the left side of the optical path conversion device, and the light path conversion device is mounted with a light shielding plate, and the image playing device includes a projection port, a liquid crystal touch screen, Playback device body, power switch, USB port and power jack.
进一步,所述的光路转换装置由四块透明反射镜片组成,所述透明反射镜片之间相互平行,且透明反射镜片等间距设置,所述透明反射镜片呈矩形设置,且与显示屏幕的夹角为44°~46°。Further, the optical path conversion device is composed of four transparent reflective lenses, the transparent reflective lenses are parallel to each other, and the transparent reflective lenses are equally spaced, and the transparent reflective lenses are arranged in a rectangle and at an angle to the display screen. It is 44° to 46°.
进一步,所述遮光板共设置有两块,且分别安装在光路转换装置的顶部和后侧。 Further, the visors are provided in two pieces and are respectively mounted on the top and rear sides of the optical path conversion device.
进一步,所述投影口设置在播放装置主体顶部,所述液晶触摸屏镶嵌在播放装置前部,所述电源开关位于晶触摸屏右侧,所述USB插口和电源插口位于播放装置主体右侧。Further, the projection port is disposed on the top of the main body of the playback device, the liquid crystal touch screen is embedded in the front portion of the playback device, the power switch is located on the right side of the crystal touch screen, and the USB socket and the power socket are located on the right side of the main body of the playback device.
采用上述技术方案后,本发明和现有技术相比所具有的优点是:After adopting the above technical solution, the advantages of the present invention compared with the prior art are:
本发明所述的基于计算机的幻影成像装置,通过安装光路转换装置和透明反射镜片;且透明反射镜片呈矩形设置,与显示屏幕的夹角为44°~46°;使观看者可以不用再借助其它任何辅助工具,直接用裸眼即可获得立体视觉效果,可应用于商业推广活动宣传、展厅展示、企业形象及产品展示,且结构简单,易于推广使用。The computer-based phantom imaging device of the invention is provided with an optical path conversion device and a transparent reflective lens; and the transparent reflective lens is arranged in a rectangular shape, and the angle between the display and the display screen is 44° to 46°; Any other auxiliary tool can obtain stereoscopic visual effects directly with the naked eye, and can be applied to commercial promotion activities, exhibition hall display, corporate image and product display, and has a simple structure and is easy to promote and use.
发明的有益效果Advantageous effects of the invention
对附图的简要说明Brief description of the drawing
附图说明DRAWINGS
下面结合附图和实施例对本发明进一步说明:The present invention is further described below in conjunction with the accompanying drawings and embodiments:
图1为本发明的结构示意图;Figure 1 is a schematic view of the structure of the present invention;
图2为本发明影像播放装置的结构示意图。2 is a schematic structural view of a video playback device according to the present invention.
附图标记中:1-影像播放装置;2-显示屏幕;3-遮光板;4-光路转换装置;5-透明反射镜片;6-观察视角;7-投影口;8-液晶触摸屏;9-播放装置主体;10-电源开关;11-USB插口;12-电源插口。In the reference numerals: 1-image playback device; 2-display screen; 3-light shield; 4-light path conversion device; 5-transparent mirror; 6-viewing angle; 7-projection port; 8-LCD touch screen; Play device body; 10--power switch; 11-USB port; 12- power socket.
实施该发明的最佳实施例BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式BEST MODE FOR CARRYING OUT THE INVENTION
以下所述仅为本发明的较佳实施例,并不因此而限定本发明的保护范围。The following description is only a preferred embodiment of the invention and is not intended to limit the scope of the invention.
实施例,如图1-2所示,一种基于计算机的幻影成像装置,包括显示屏幕2、光路转换装置4、观察视角6、遮光板3和影像播放装置1;显示屏幕2安装在影像播放装置1上方,光路转换装置4安装在显示屏幕2上方,观察视角6设置在光路转换装置4左侧,光路转换装置4上安装有遮光板3,影像播放装置1包括投影口7、液晶触摸屏8、播放装置主体9、电源开关10、USB插口11和电源插口12,的光路转换装置4由四块透明反射镜片5组成,透明反射镜片5之间相互平行,且透明反 射镜片5等间距设置,透明反射镜片5呈矩形设置,且与显示屏幕2的夹角为44°~46°,遮光板3共设置有两块,且分别安装在光路转换装置4的顶部和后侧,投影口7设置在播放装置主体9顶部,液晶触摸屏8镶嵌在播放装置主体9前部,电源开关10位于液晶触摸屏8右侧,USB插口11和电源插口12位于播放装置主体9右侧。Embodiments, as shown in FIG. 1-2, a computer-based phantom imaging apparatus includes a display screen 2, an optical path conversion device 4, an observation angle of view 6, a visor 3, and a video playback device 1; the display screen 2 is mounted on the video playback Above the device 1, the optical path conversion device 4 is mounted above the display screen 2. The viewing angle 6 is disposed on the left side of the optical path conversion device 4. The optical path conversion device 4 is mounted with a light shielding plate 3, and the video playback device 1 includes a projection port 7, and a liquid crystal touch screen 8. The optical path conversion device 4 of the playback device main body 9, the power switch 10, the USB socket 11 and the power socket 12 is composed of four transparent reflective lenses 5, and the transparent reflective lenses 5 are parallel to each other and transparent The lens 5 is arranged at equal intervals, and the transparent reflecting mirror 5 is arranged in a rectangular shape, and the angle with the display screen 2 is 44° to 46°, and the light shielding plate 3 is provided with two pieces, and is respectively mounted on the top of the optical path conversion device 4 and On the rear side, the projection port 7 is disposed on the top of the main body of the playback device 9, the liquid crystal touch screen 8 is embedded in the front part of the main body of the playback device 9, the power switch 10 is located on the right side of the liquid crystal touch screen 8, and the USB port 11 and the power socket 12 are located on the right side of the main body 9 of the playback device. .
工作原理:使用时,影像播放装置播放的影像经过特殊处理后分割成四个画面并传输到显示屏幕2上进行播放,这四个画面分别呈现在显示屏幕上对应的第一影像源,第二影像源,第三影像源和第四影像源位置。由于反射镜片2与显示屏幕成45度夹角,因此,第一影像源的图像与第一层影像反射位置的距离等于第一层影像反射位置与第一层影像反射成像的距离,第二影像源的图像与第二层影像反射位置的距离等于第二层影像反射位置与第二层影像反射成像的距离,第三影像源的图像与第三层影像反射位置的距离等于第三层影像反射位置与第三层影像反射成像的距离,第四影像源的图像与第四层影像反射位置的距离等于第四层影像反射位置与第一层影像反射成像的距离;这使得平面图像经过光路转换装置4成像后,形成了在空间上有一定距离的四层画面,从而在人体的视觉上呈现立体感。Working principle: When used, the image played by the video playback device is processed into two images and transmitted to the display screen 2 for special playback. The four images are respectively displayed on the display screen corresponding to the first image source, and second. Image source, third image source and fourth image source location. Since the reflective lens 2 is at an angle of 45 degrees to the display screen, the distance between the image of the first image source and the reflection position of the first layer image is equal to the distance between the reflection position of the first layer image and the reflection image of the first layer image, and the second image The distance between the image of the source and the reflection position of the second layer is equal to the distance between the reflection position of the second layer image and the reflection image of the second layer image. The distance between the image of the third image source and the reflection position of the third layer image is equal to the reflection of the third layer image. The distance between the position and the third layer image reflection imaging, the distance between the image of the fourth image source and the reflection position of the fourth layer image is equal to the distance between the reflection position of the fourth layer image and the reflection image of the first layer image; After the device 4 is imaged, a four-layer picture having a certain distance in space is formed, thereby giving a stereoscopic feeling to the human body.
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其它的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims instead All changes in the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.
以上所述,仅为本发明的较佳实施例,并不用以限制本发明,凡是依据本发明的技术实质对以上实施例所作的任何细微修改、等同替换和改进,均应包含在本发明技术方案的保护范围之内。 The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments in accordance with the technical spirit of the present invention should be included in the present technology. Within the scope of protection of the program.

Claims (3)

  1. 一种基于计算机的幻影成像装置,包括显示屏幕(22)、光路转换装置(4)、观察视角(6)、遮光板(3)和影像播放装置(1);其特征在于:所述显示屏幕(22)安装在影像播放装置(1)上方,所述光路转换装置(4)安装在显示屏幕(22)上方,所述观察视角(6)设置在光路转换装置(4)左侧,所述光路转换装置(4)上安装有遮光板(3),所述影像播放装置(1)包括投影口(7)、液晶触摸屏(8)、播放装置主体(9)、电源开关(10)、USB插口(11)和电源插口(12);所述的光路转换装置(4)由四块透明反射镜片(5)组成,所述透明反射镜片(5)之间相互平行,且透明反射镜片(5)等间距设置,所述透明反射镜片(5)呈矩形设置,且与显示屏幕(2)的夹角为44°~46°。A computer-based phantom imaging device includes a display screen (22), an optical path conversion device (4), an observation angle of view (6), a visor (3), and a video playback device (1); wherein: the display screen (22) mounted above the video playback device (1), the optical path conversion device (4) being mounted above the display screen (22), the viewing angle of view (6) being disposed on the left side of the optical path conversion device (4), A light shielding plate (3) is mounted on the optical path conversion device (4), and the image playback device (1) includes a projection port (7), a liquid crystal touch screen (8), a playback device main body (9), a power switch (10), and a USB a socket (11) and a power socket (12); the optical path conversion device (4) is composed of four transparent reflection lenses (5), the transparent reflection lenses (5) are parallel to each other, and a transparent reflection lens (5) The transparent reflecting mirror (5) is arranged in a rectangular shape and has an angle of 44 to 46 with the display screen (2).
  2. 根据权利要求1所述的一种基于计算机的幻影成像装置,其特征在于:所述遮光板(3)共设置有两块,且分别安装在光路转换装置(4)的顶部和后侧。A computer-based phantom imaging apparatus according to claim 1, wherein said visor (3) is provided in two pieces and mounted on the top and rear sides of the optical path conversion device (4), respectively.
  3. 根据权利要求1所述的一种基于计算机的幻影成像装置,其特征在于:所述投影口(7)设置在播放装置主体(9)顶部,所述液晶触摸屏(8)镶嵌在播放装置主体(9)前部,所述电源开关(10)位于液晶触摸屏(8)右侧,所述USB插口(11)和电源插口(12)位于播放装置主体(9)右侧 A computer-based phantom imaging apparatus according to claim 1, wherein said projection port (7) is disposed on the top of the main body of the playback device (9), and the liquid crystal touch screen (8) is embedded in the main body of the playback device ( 9) In front, the power switch (10) is located on the right side of the liquid crystal touch screen (8), and the USB socket (11) and the power socket (12) are located on the right side of the main body (9) of the playback device.
PCT/CN2016/105972 2016-11-15 2016-11-15 Computer-based phantom imaging device WO2018090216A1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203037988U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN203037986U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN203037989U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN105785706A (en) * 2016-05-20 2016-07-20 中山市厚源电子科技有限公司 Naked eye 3D imaging device with spectra vision film
CN106338879A (en) * 2016-10-21 2017-01-18 钟立朋 Phantom imaging system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203037988U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN203037986U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN203037989U (en) * 2012-07-12 2013-07-03 安徽麦田麦水数字影视动画有限公司 Multilayer three-dimensional spectra vision system
CN105785706A (en) * 2016-05-20 2016-07-20 中山市厚源电子科技有限公司 Naked eye 3D imaging device with spectra vision film
CN106338879A (en) * 2016-10-21 2017-01-18 钟立朋 Phantom imaging system

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