Holographic display device
阅读说明:本技术 全息显示装置 (Holographic display device ) 是由 陈永新 周健 曾敬根 于 2020-04-16 设计创作,主要内容包括:本申请提供了一种全息显示装置,包括支撑架、弧形透明片、显示屏组件、遮光膜、半透明基板和发光源。本申请通过在显示屏组件的前方分别设置半透明基板和遮光膜,当用户站在弧形透明片前方时,视线先穿过遮光膜至半透明基板,然后视线经半透明基板反射至遮光膜,由于容置腔室中设置有发光源,使得容置腔室中的光照强度比外部的光照强度大,发光源发出的光线经遮光膜的漫反射,使视线无法从容置腔室射出,并配合半透明基板透射显示屏组件射出的光线,达到显示画面悬浮于容置腔室中的全息影像效果。因此,该全息显示装置通过发光源可有效解决传统全息设备需要在暗环境下使用的局限性,取消了倾斜的半反射玻璃的结构设计,减小了占地面积。(The application provides a holographic display device, including support frame, arc transparency, display screen subassembly, photomask, translucent substrate and light emitting source. This application is through setting up translucent substrate and photomask respectively in the place ahead of display screen subassembly, when the user stands in arc transparency the place ahead, the sight passes photomask to translucent substrate earlier, then the sight reflects to the photomask through translucent substrate, because be provided with the light emitting source in the holding chamber, make the illumination intensity in the holding chamber great than outside illumination intensity, the diffuse reflection of light that the light emitting source sent through the photomask makes the sight can't launch from holding the chamber, and the light that the cooperation translucent substrate transmission display screen subassembly launched, reach the holographic image effect that the display picture suspends in the holding chamber. Therefore, the holographic display device can effectively solve the limitation that the traditional holographic equipment needs to be used in a dark environment through the luminous source, cancels the structural design of the inclined semi-reflective glass and reduces the occupied area.)
1. A holographic display, characterized by: the display screen assembly comprises a support frame, an arc-shaped transparent sheet and a display screen assembly, wherein the arc-shaped transparent sheet is arranged at one end of the support frame, the display screen assembly is arranged at the other end of the support frame, and the support frame, the arc-shaped transparent sheet and the display screen assembly form an accommodating chamber in a surrounding mode; the holographic display device also comprises a shading film for diffusely reflecting the light rays in the accommodating chamber so as to block the light rays in the accommodating chamber, a semi-transparent substrate for transmitting the light rays emitted by the display screen component so as to form a holographic image and a light emitting source for irradiating the accommodating chamber; the shading film is arranged on the inner circumferential surface of the arc-shaped transparent sheet facing the display screen assembly, the semitransparent substrate is arranged on the side surface of the display screen assembly facing the shading film, and the light emitting source is arranged on the support frame.
2. Holographic display of claim 1, in which: the supporting frame comprises a frame body and two cover plates which respectively cover two opposite opening ends of the accommodating cavity, the two cover plates are respectively arranged at two ends of the frame body, and a through hole which is communicated with the display screen assembly and the semitransparent substrate is formed in the frame body; the arc-shaped transparent sheet, the shading film and the semitransparent substrate are all arranged on one side of the frame body, the display screen assembly is arranged on the other side of the frame body, and the light emitting source is arranged on the cover plate.
3. Holographic display of claim 2, in which: the luminous source comprises luminous units which are respectively arranged on the cover plates, and the luminous units are electrically connected with the display screen component.
4. Holographic display of claim 1, in which: the display screen assembly comprises a display screen body arranged on the support frame and a main control unit for controlling the display screen body; the main control unit is electrically connected with the display screen body.
5. Holographic display of claim 1, in which: the holographic display device further comprises a rear shell used for covering the display screen assembly, and the rear shell is installed on the supporting frame.
6. Holographic display of claim 5, in which: the rear shell is provided with a plurality of heat dissipation holes.
7. Holographic display of claim 5, in which: the rear shell is arc-shaped, the cross section of the arc-shaped transparent sheet and the cross section of the rear shell are both semicircular, and the cross sectional area of the arc-shaped transparent sheet is equal to that of the rear shell.
8. Holographic display of any of claims 1 to 7, in which: the shading film is a honeycomb-shaped film layer.
9. Holographic display of any of claims 1 to 7, in which: the holographic display device also comprises a touch control plate used for adjusting the image angle of the display screen component; the touch pad is arranged on the support frame and is electrically connected with the display screen assembly.
10. Holographic display of any of claims 1 to 7, in which: the holographic display device also comprises a supporting table for supporting the supporting frame and a driving component for driving the supporting table to rotate; the driving assembly is connected with the supporting platform.
Technical Field
The application belongs to the technical field of holographic projection, and particularly relates to a holographic display device.
Background
At present, holographic equipment is generally that semi-reflective glass or a holographic film which is obliquely arranged is installed in the middle of a holographic cabinet, a display screen or a projector and other display equipment are arranged on the top of the holographic cabinet, and a 3D imaging effect is achieved according to the reflection and diffraction principles of light rays. Since reflection and diffraction cause the intensity of light to be weakened, in order to obtain a better imaging effect, the light of the external environment is required not to be too strong; moreover, the inclined semi-reflective glass or holographic film requires a large floor space, which results in a large number of limitations in the use of the holographic device and poor adaptability.
Disclosure of Invention
An object of the embodiments of the present application is to provide a holographic display device, so as to solve the problems that a holographic device in the related art needs to be used in an environment with weak external light, and has a large occupied area and poor adaptability.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
the holographic display device comprises a support frame, an arc-shaped transparent sheet and a display screen assembly, wherein the arc-shaped transparent sheet is arranged at one end of the support frame, the display screen assembly is arranged at the other end of the support frame, and the support frame, the arc-shaped transparent sheet and the display screen assembly form an accommodating chamber in a surrounding mode; the holographic display device also comprises a shading film for diffusely reflecting light rays in the accommodating chamber, a semi-transparent substrate for reflecting the light rays emitted by the display screen component to form a holographic image and a light emitting source for irradiating the accommodating chamber; the shading film is arranged on the inner circumferential surface of the arc-shaped transparent sheet facing the display screen assembly, the semitransparent substrate is arranged on the side surface of the display screen assembly facing the shading film, and the light emitting source is arranged on the support frame.
In one embodiment, the supporting frame comprises a frame body and two cover plates respectively covering two opposite open ends of the accommodating chamber, the two cover plates are respectively installed at two ends of the frame body, and a through hole for communicating the display screen assembly and the translucent substrate is formed in the frame body; the arc-shaped transparent sheet, the shading film and the semitransparent substrate are all arranged on one side of the frame body, the display screen assembly is arranged on the other side of the frame body, and the light emitting source is arranged on the cover plate.
In one embodiment, the light source includes light emitting units respectively mounted on the cover plates, and each of the light emitting units is electrically connected to the display screen assembly.
In one embodiment, the display screen assembly comprises a display screen body mounted on the support frame and a main control unit for controlling the display screen body; the main control unit is electrically connected with the display screen body.
In one embodiment, the holographic display device further comprises a rear case for covering the display screen assembly, the rear case being mounted on the support frame.
In one embodiment, the rear housing is formed with a plurality of heat dissipation holes.
In one embodiment, the rear shell is arc-shaped, the cross section of the arc-shaped transparent sheet and the cross section of the rear shell are both semicircular, and the cross sectional area of the arc-shaped transparent sheet is equal to that of the rear shell.
In one embodiment, the light shielding film is a film layer in a honeycomb shape.
In one embodiment, the holographic display device further comprises a touch pad for adjusting an image angle of the display screen assembly; the touch pad is arranged on the support frame and is electrically connected with the display screen assembly.
In one embodiment, the holographic display device further comprises a support table supporting the support frame and a driving assembly for driving the support table to rotate; the driving assembly is connected with the supporting platform.
One or more technical solutions in the embodiments of the present application have at least one of the following technical effects: this application is through setting up translucent substrate and photomask respectively in the place ahead of display screen subassembly, when the user stands in arc transparency the place ahead, the sight passes photomask to translucent substrate earlier, then the sight reflects to the photomask through translucent substrate, because be provided with the light emitting source in the holding chamber, make the illumination intensity in the holding chamber great than outside illumination intensity, the diffuse reflection of light that the light emitting source sent through the photomask makes the sight can't launch from holding the chamber, and the light that the cooperation translucent substrate transmission display screen subassembly launched, reach the holographic image effect that the display picture suspends in the holding chamber. Therefore, the holographic display device can effectively solve the limitation that the traditional holographic equipment needs to be used in a dark environment through the luminous source, cancels the structural design of the inclined semi-reflective glass and reduces the occupied area.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a holographic display device provided in an embodiment of the present application;
FIG. 2 is an exploded view of a holographic display device provided by an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a front view of a holographic display provided by embodiments of the present application;
fig. 4 is a schematic perspective view of a support frame according to an embodiment of the present disclosure;
fig. 5 is a schematic cross-sectional view of a top view of a holographic display device provided by embodiments of the present application.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a support frame; 11-a frame body; 110-a via; 12-a cover plate; 13-a touch pad;
2-a display screen assembly; 21-a display screen body; 22-a main control unit;
3-rear shell; 30-heat dissipation holes;
4-arc transparent sheet; 5-an accommodating chamber; 6-a light-shielding film; 7-a translucent substrate; 8-light emitting unit.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 3, a holographic display device provided by the present application will now be described. The holographic display device comprises a support frame 1, an arc
In an embodiment, please refer to fig. 3 and 4, as a specific implementation of the holographic display device provided in the present application, the supporting frame 1 includes a
In one embodiment, the two
In one embodiment, referring to fig. 2 and 3, as an embodiment of the holographic display device provided by the present application, the light source includes
In one embodiment, referring to fig. 2 and 3, as a specific implementation of the holographic display device provided by the present application, the
In one embodiment, the depth of the through hole 110 is equal to the thickness of the
In one embodiment, the bottom of the
In an embodiment, referring to fig. 1 and fig. 2, as a specific implementation of the holographic display device provided by the present application, the holographic display device further includes a
In an embodiment, referring to fig. 1 and fig. 2, as a specific implementation of the holographic display device provided by the present application, a plurality of heat dissipation holes 30 are formed on the
In one embodiment, referring to fig. 5, as a specific implementation of the holographic display device provided by the present application, the
In one embodiment, the
In one embodiment, please refer to fig. 1 and 2, as an embodiment of the holographic display device provided in the present application, the holographic display device further includes a touch pad 13 for adjusting an image angle of the
In one embodiment, as a specific implementation of the holographic display device provided by the present application, the holographic display device further includes a supporting table (not shown) for supporting the supporting frame 1 and a driving assembly (not shown) for driving the supporting table to rotate; the driving component is connected with the supporting platform. This structure, when drive assembly drove the brace table and rotates, can drive support frame 1 rotatory in the lump, and then can realize that the user multi-angle is vwatched. The driving component can be a motor, and the motor can directly drive the supporting platform to rotate; or the driving assembly is connected with the support platform through a gear assembly, so that the transmission efficiency is improved, and the drive assembly is not limited uniquely.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种可更换镜片的眼镜