CN105527719A - Naked eye 3D displayer and display method - Google Patents
Naked eye 3D displayer and display method Download PDFInfo
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- CN105527719A CN105527719A CN201610050551.8A CN201610050551A CN105527719A CN 105527719 A CN105527719 A CN 105527719A CN 201610050551 A CN201610050551 A CN 201610050551A CN 105527719 A CN105527719 A CN 105527719A
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- display
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- lcds
- bore hole
- main control
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a naked eye 3D displayer and a display method. The naked eye 3D displayer comprises a housing, a cylindrical lens film, a liquid crystal display screen and a main control circuit board. The cylindrical lens film has a right side and a back side; semicolumn bodies are uniformly arranged on the right side and the back side is of a plane structure; the back side is adhered on the liquid crystal display screen; the housing is internally provided with a main control circuit board and a wireless communication module, the main control circuit board comprises a main control module, a power supply module, a 3D display processing module, and an audio-video processing module; the power supply module, the 3D display processing module, the audio-video processing module and the wireless communication module are electrically connected to the main control module; the power supply module is electrically connected to the main control module and is electrically connected to the liquid crystal display screen; and the wireless communication module is in wireless connection with the remote client terminal. The naked eye 3D displayer provided by the invention adopts the cylindrical lens 3D technology, the display brightness is not affected, the display effect is clear and the stereo effect is strong. In the meantime, the invention can provide a wireless communication function and the screen touch function and is easy in operation.
Description
Technical field
The present invention relates to field of display, particularly relate to a kind of without the need to by 3D glasses, realize bore hole 3D display and the display packing thereof of viewing 3D video.
Background technology
The display device used in daily life generally all adopts two dimension display, can not show the depth of view information of scene intuitively.Along with the development of computer information technology and display technique, dimension display technologies has become a research emphasis in display field.The principle of work of three-dimensional (3D) display technique is: for Same Scene, the left eye of beholder and right eye is made to receive image respectively, the position difference produced by the interpupillary distance between beholder two, the left eye of beholder and the retina of right eye can present the slightly discrepant image of two width, this difference is called as " binocular parallax ", and this two secondary discrepant image construction a pair " stereo pairs ", " stereo pairs ", after the fusion through brain visual cortex, just defines stereoeffect.
At present, what 3D display technique was more common is spectacle, and the program of projection all adopts Polarization Method, needs beholder to wear 3D glasses, and watches inconvenience like this, and particularly for the crowd worn glasses, viewing 3D video is very inconvenient.For above deficiency, bore hole formula 3D technology display is in development mostly, and technically, bore hole formula 3D can be divided into optical barrier type, lens pillar technology and point to light source three kinds.The maximum advantage of bore hole formula 3D technology has broken away from the constraint of glasses, but the aspects such as resolution, visible angle and visual range also exist a lot of deficiency.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of bore hole 3D display.
For achieving the above object, the invention provides a kind of bore hole 3D display, comprise shell, lens pillar film, LCDs and main control board, described LCDs and shell enclose a cavity jointly, described main control board is contained in cavity, and described lens pillar film is divided into front and back, and described front is evenly distributed semicylinder, the described back side is planar structure, and the described back side is attached in LCDs;
Also be provided with main control board in described cavity and comprise main control module, power module, 3D Graphics Processing module, audio frequency and video processing module, wireless communication module; Described power module, 3D Graphics Processing module, audio frequency and video processing module, wireless communication module is electrically connected with main control module; Described power module is electrically connected with main control module, is also electrically connected with LCDs, described wireless communication module also with Terminal Server Client wireless connections.
Wherein, described shell is provided with HDMI, and described HDMI is electrically connected with audio frequency and video processing module, and described audio frequency and video processing module is also electrically connected with 3D Graphics Processing module, and 3D vision signal is imported 3D Graphics Processing resume module into and shown.
Wherein, described lens pillar film is compound substance, and the back side of described lens pillar film is fixed in LCDs by curable glue, and the front of described lens pillar film is also provided with one deck ultrathin flexible touch panel.
Wherein, described LCDs is super brightness 1500nits display screen, and described LCDs is electrically connected with power module, and is electrically connected with main control module.
Wherein, be also provided with a radiator fan in described cavity, described shell is provided with equally distributed through hole, and described radiator fan is arranged near through hole.
The present invention also provides a kind of bore hole 3D display packing, and its step display is:
A, the play sequence of picture is set, play sequence and the broadcast window size of video are set; The multi-view image at synthesis bore hole 3D interface;
B., by the multi-view image at bore hole 3D interface be transferred to LCDs display by HDMI, after the process of audio frequency and video processing module, present to user's viewing;
C, user's bore hole are through lens pillar film viewing LCDs content.
Wherein, lens pillar film and LCDs precision are coupled, and there is certain gap between lens pillar film and LCDs, and image staggers by lens pillar film.
Wherein, image pixel is divided into several sub-pixel by described lens pillar film, lens project each pixel with different directions, eyes are from different angles viewing display screen, see different sub-pixels, post lens and pixel column have a certain degree and arrange, and the light of display pixel by the refraction of post lens, the images of left and right eyes anaglyph in odd, even row pixel being transmitted to people, thus obtains stereo-picture.
Wherein, Terminal Server Client and wireless communication module wireless telecommunications, Terminal Server Client sends Audio and Video file to wireless communication module, and associated video and audio file, after the process of audio frequency and video processing module, are shown by LCDs.
Wherein, taken by two-shipper or extract from 3D scene, or drawing multi-view image with software artificial intelligence.
The invention has the beneficial effects as follows: compared with prior art, bore hole 3D display provided by the invention, by the displaying principle of lens pillar film, reach bore hole 3D video-see effect, the great advantage adopting lens pillar 3D technology is exactly that brightness is unaffected, and display effect is more clear, stereoscopic sensation is stronger; Meanwhile, the present invention is provided with wireless communication module, can carry out communication with Terminal Server Client, and operation is simpler, is easier to control.
Accompanying drawing explanation
Fig. 1 is the structural representation of bore hole 3D display lens pillar film of the present invention;
Fig. 2 is bore hole 3D internal control module operating diagram of the present invention;
Fig. 3 is human eye of the present invention viewing liquid crystal display screen image schematic diagram.
Main element symbol description is as follows:
1, lens pillar film 2, LCDs
3, main control board 4, Terminal Server Client
5, HDMI 11, front
12, the back side 13, touch panel
31, main control module 32,3D Graphics Processing module
33, audio frequency and video processing module 34, wireless communication module
35, power module.
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Refer to Fig. 1, the invention provides a kind of bore hole 3D display, comprise shell (not shown), lens pillar film 1, LCDs 2 and main control board 3, LCDs 2 and shell enclose a cavity jointly, main control board 3 is contained in cavity, and lens pillar film 1 is divided into front 11 and the back side 12, and front is the lens of evenly distributed semicylinder, the back side 12 is planar structure, and the back side 12 is attached in LCDs;
Also be provided with main control board 3 in cavity and comprise main control module 31, power module 35,3D Graphics Processing module 32, audio frequency and video processing module 33, wireless communication module 34; Power module 35,3D Graphics Processing module 32, audio frequency and video processing module 33, wireless communication module 34 is electrically connected with main control module 31; Power module 35 is electrically connected with main control module 31, is also electrically connected with LCDs 2.
The present invention is display bore hole 3D effect, have employed lens pillar technology, lens pillar technology is also referred to as biconvex lens or microtrabeculae lens 3D technology, its principle adds last layer lens pillar before LCDs 2, what make LCDs 2 is positioned on the focal plane of lens as plane, the pixel of the image like this below each post lens is divided into several sub-pixel, such lens just can with different direction projections each sub-pixel, so eyes are from different angles viewing LCDs 2, just see different sub-pixels, thus reach the effect of 3D.
Compared with prior art, bore hole 3D display provided by the invention, increases the plain cylindrical lens that a layer thickness is no more than 0.3mm or the lens pillar that can turn on the surface of LCDs 2; By the displaying principle of lens pillar film, reach bore hole 3D video-see effect, the great advantage adopting lens pillar 3D technology is exactly that brightness is unaffected, and display effect is more clear, and stereoscopic sensation is stronger; Meanwhile, the present invention is provided with wireless communication module, can carry out communication with Terminal Server Client, and operation is simpler, is easier to control.
In the present embodiment, shell is provided with HDMI 5, HDMI 5 is electrically connected with audio frequency and video processing module 33, and audio frequency and video processing module 33 is also electrically connected with 3D Graphics Processing module 32, and 3D vision signal is imported 3D Graphics Processing module 32 into and processed and show in LCDs 2.
In the present embodiment, lens pillar film 1 is compound substance, the back side 12 of lens pillar film 1 is fixed in LCDs 2 by curable glue, the front 11 of lens pillar film 1 is also provided with one deck ultrathin flexible touch panel 13, the setting of touch panel 13, enable with carrying out touch screen control, the displaying contents of the convenient control 3D display when not having telepilot and state.In addition, the present invention is also provided with wireless communication module 34, wireless communication module 34 can be connected with Terminal Server Client 4, can be controlled by Terminal Server Client 4 pairs of bore hole 3D display screens, also can transmit related data to bore hole 3D display screen by this wireless communication module 34 simultaneously, enormously simplify the operating process of bore hole 3D display, intelligence degree is high.
In the present embodiment, LCDs 2 is super brightness 1500nits display screen, and LCDs 2 is electrically connected with power module 35, and is electrically connected with main control module 31.Because current 3D grating material decay lcd screen brightness of image is up to 70%, during general brightness screen display 3D rendering, the details of 3-D view is difficult to clear showing, and only has the 3D display adopting super brightness lcd screen, really could meet the image display requirement of 3D display.Adopt the bore hole 3D display of super brightness 1500nits liquid crystal module processing, its screen picture brightness is more than 5 times of like product brightness, and in like product, especially the clear picture display aspect of terminal, possesses larger advantage.If be applied to the public display field of commercial operations, as in the bore hole 3D advertisement machine of public place, the very large market competitiveness and market outlook will be had.
In the present embodiment, a radiator fan (not shown) is also provided with in cavity, shell is provided with equally distributed through hole, radiator fan is arranged near through hole, certain heat can be produced after machine runs a period of time, if shell is closed housing, heat cannot spread, thus affect the serviceable life of machine, the present invention is not only provided with louvre on shell, and also radiator fan is provided with in 3D display, can evacuate the heat that internal component produces better more quickly, greatly improve the serviceable life of bore hole 3D display.
The present invention also provides a kind of bore hole 3D display packing, and its step display is:
A, the play sequence of picture is set, play sequence and the broadcast window size of video are set; The multi-view image at synthesis bore hole 3D interface;
B., by the multi-view image at bore hole 3D interface be transferred to LCDs display by HDMI, after the process of audio frequency and video processing module, present to user's viewing;
C, user's bore hole are through lens pillar film viewing LCDs content.
In the present embodiment, lens pillar film and LCDs precision are coupled, and there is certain gap between lens pillar film and LCDs, and image staggers by lens pillar film.
In the present embodiment, image pixel is divided into several sub-pixel by lens pillar film, lens project each pixel with different directions, eyes are from different angles viewing display screen, see different sub-pixels, post lens and pixel column have a certain degree and arrange, and the light of display pixel by the refraction of post lens, the left eye L, the right eye R that the anaglyph in odd, even row pixel are transmitted to people, thus obtains stereo-picture.
In the present embodiment, Terminal Server Client and wireless communication module wireless telecommunications, Terminal Server Client sends Audio and Video file to wireless communication module, and associated video and audio file, after the process of audio frequency and video processing module, are shown by LCDs.
In the present embodiment, taken by two-shipper or extract from 3D scene, or drawing multi-view image with software artificial intelligence.
In the present embodiment, LCDs and the intermembranous correlation parameter of lens pillar determine the effect of bore hole 3D display, suppose that the distance between the left eye L of people and right eye R pupil is 65mm, the viewing scope y(of human eye again in horizontal direction and right and left eyes are observed pixel and overlapping maximum magnitude are not occurred) with the pass of effective pixel area n be:
wherein, m is display picture element size, and has formula to obtain, and effective pixel area is less, and the horizontal viewing area of human eye is larger.
In the present embodiment, the design procedure of 3D grating has two kinds;
Step 1: the designed distance L+d between human eye and display is given; Wherein, L is the distance of human eye to grating, and d is the distance between grating to display, and its main design thought is:
1, the size of effective pixel area n is calculated by lens pillar film transmitance T=n/m × 100%;
2, according to the designed distance L+d between human eye and display and display picture element size m, the distance d between grating and display is calculated;
3, according to display picture element size m, screen periods w+t is calculated;
4, according to display picture element size m and effective pixel area n, grating electrode width w is calculated, grating electrode gap t;
Step 2: the distance d between lens pillar film and display is given;
1, the size of effective pixel area n is calculated by lens pillar film transmitance T=n/m × 100%;
2, according to display picture element size m, screen periods w+t is calculated;
3, according to display picture element size m and effective pixel area n, grating electrode width w is calculated, grating electrode gap t;
4, according to the distance d between grating and display and display picture element size m, the optimal viewing distance L+d between human eye and display is calculated.
In the present embodiment, the image being supplied to bore hole 3D is taken by two-shipper or extracts from 3D scene, or draws multi-view image with software artificial intelligence.
Advantage of the present invention is:
1) bore hole 3D display provided by the invention, adopt lens pillar 3D technology, the brightness of display is unaffected, and display effect is more clear, and stereoscopic sensation is stronger;
2) be provided with wireless communication module, can carry out communication with Terminal Server Client, operation is simpler, is easier to control;
3) arrange ultrathin flexible touch panel, be conducive to controlling bore hole 3D display screen better, intelligence degree is high.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. a bore hole 3D display, it is characterized in that, comprise shell, lens pillar film, LCDs and main control board, described LCDs and shell enclose a cavity jointly, described main control board is contained in cavity, and described lens pillar film is divided into front and back, and described front is evenly distributed semicylinder, the described back side is planar structure, and the described back side is attached in LCDs;
Also be provided with main control board in described cavity and comprise main control module, power module, 3D Graphics Processing module, audio frequency and video processing module, wireless communication module; Described power module, 3D Graphics Processing module, audio frequency and video processing module, wireless communication module is electrically connected with main control module; Described power module is electrically connected with main control module, is also electrically connected with LCDs, described wireless communication module also with Terminal Server Client wireless connections.
2. according to bore hole 3D display according to claim 1, it is characterized in that, described LCDs is super brightness 1500NITS LCDs, and described LCDs is electrically connected with power module, and is electrically connected with main control module.
3. according to bore hole 3D display according to claim 1, it is characterized in that, described shell is provided with HDMI, described HDMI is electrically connected with audio frequency and video processing module, described audio frequency and video processing module is also electrically connected with 3D Graphics Processing module, and 3D vision signal is imported 3D Graphics Processing resume module into and shown.
4. according to bore hole 3D display according to claim 1, it is characterized in that, described lens pillar film is compound substance, and the back side of described lens pillar film is fixed in LCDs by curable glue, and the front of described lens pillar film is also provided with one deck ultrathin flexible touch panel.
5. bore hole 3D display according to claim 1, is characterized in that, is also provided with a radiator fan in described cavity, and described shell is provided with equally distributed through hole, and described radiator fan is arranged near through hole.
6. a bore hole 3D display packing, is characterized in that, its step display is:
A, the play sequence of picture is set, play sequence and the broadcast window size of video are set; The multi-view image at synthesis bore hole 3D interface;
B., by the multi-view image at bore hole 3D interface be transferred to LCDs display by HDMI, after the process of audio frequency and video processing module, present to user's viewing;
C, user's bore hole are through lens pillar film viewing LCDs content.
7. bore hole 3D display packing according to claim 6, is characterized in that, lens pillar film and LCDs precision are coupled, and there is certain gap between lens pillar film and LCDs, and image staggers by lens pillar film.
8. bore hole 3D display packing according to claim 7, it is characterized in that, image pixel is divided into several sub-pixel by described lens pillar film, lens project each pixel with different directions, eyes are from different angles viewing display screen, and see different sub-pixels, post lens and pixel column have a certain degree and arrange, the light of display pixel by the refraction of post lens, the images of left and right eyes anaglyph in odd, even row pixel being transmitted to people, thus obtains stereo-picture.
9. bore hole 3D display packing according to claim 6, it is characterized in that, Terminal Server Client and wireless communication module wireless telecommunications, Terminal Server Client sends Audio and Video file to wireless communication module, associated video and audio file, after the process of audio frequency and video processing module, are shown by LCDs.
10. bore hole 3D display packing according to claim 6, is characterized in that, is taken or extract from 3D scene by two-shipper, or draws multi-view image with software artificial intelligence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610050551.8A CN105527719A (en) | 2016-01-26 | 2016-01-26 | Naked eye 3D displayer and display method |
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| CN201610050551.8A CN105527719A (en) | 2016-01-26 | 2016-01-26 | Naked eye 3D displayer and display method |
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| CN201610050551.8A Pending CN105527719A (en) | 2016-01-26 | 2016-01-26 | Naked eye 3D displayer and display method |
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| CN105959673A (en) * | 2016-05-20 | 2016-09-21 | 中山市厚源电子科技有限公司 | Naked eye 3D display capable of increasing visual impact |
| CN106338826A (en) * | 2016-11-01 | 2017-01-18 | 珠海明医医疗科技有限公司 | Naked eye 3D module correction method and equipment |
| CN108170325A (en) * | 2018-01-08 | 2018-06-15 | 深圳豪威显示科技有限公司 | Integral type capacitance touch structure and touch screen |
| CN113759568A (en) * | 2021-09-13 | 2021-12-07 | 丰城市巨辉科技有限公司 | Barrier type naked eye 3D display screen and display device thereof |
| CN114967170A (en) * | 2021-02-18 | 2022-08-30 | 清华大学 | Display processing method and device based on flexible naked-eye three-dimensional display equipment |
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