CN105100777A - Three-dimensional multi-content display method and apparatuses - Google Patents
Three-dimensional multi-content display method and apparatuses Download PDFInfo
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- CN105100777A CN105100777A CN201510532317.4A CN201510532317A CN105100777A CN 105100777 A CN105100777 A CN 105100777A CN 201510532317 A CN201510532317 A CN 201510532317A CN 105100777 A CN105100777 A CN 105100777A
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Abstract
The invention discloses a three-dimensional multi-content display method. A double-screen display mode is adopted to provide the output of a single-frame three-dimensional image, and then a plurality of groups of image frames of different play contents are displayed independently and continuously on a double-screen display screen at a certain refresh rate in a shutter splitting or polarizing splitting manner; at the moment, a viewer can see different 3D images in front of the same display apparatus by wearing corresponding watching devices. On the basis of realizing a function that a plurality of users see different 3D contents, the displayed 3D images have a depth of field so that watching fatigue can be avoided. The invention also discloses two three-dimensional display apparatuses, employing shutter splitting or polarizing splitting, respectively, based on the method.
Description
Technical field
The present invention relates to solid (3D) Display Technique field, particularly a kind ofly coordinate the display packing realizing multiple independent stereo-picture simultaneous display on single display is shielded with 3D glasses.The invention still further relates to the display device adopting above-mentioned display method.
Background technology
The rise of stereo display is that user brings brand-new visual experience, and current 3D Display Technique has two classes: one is spectacle 3D display, mainly comprises polarization type, shutter and spectral separation formula, needs to coordinate corresponding 3D glasses to realize stereo display; Another is bore hole 3D display, comprises raster pattern, post lens type, points to light-source type and multi-screen formula.Usually be exclusive formula when using 3D display device viewing three-dimensional video-frequency, if namely only have a 3D display device, then all beholders can only see identical stereoscopic picture plane, but along with user is to the requirements at the higher level of visual experience and display device integration, occur in prior art that the fast gate technique of utilization and polarization technology realize the display mode of the stereoscopic picture plane of different content on same display screen, to meet different audience demands, such as Chinese patent CN103051911 and CN102540493 discloses and utilizes polarization and/or shutter stereo display mode, on the basis realizing 3D display, spectators can be made to receive different content simultaneously.
The above-mentioned technology only relying on polarization or shutter glasses to realize many contents 3D display requires very high to the refreshing frequency of display screen, and as required in the technical scheme of CN103051911, display device display refresh rates is 240Hz; And because the principle being realized 3D display by polarization or shutter mode is all that the right and left eyes that make use of people observes different contents, the stereo content with space-time function is synthesized again by brain, its displaying contents does not have the real depth of field, and human eye easily has tired sensation.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide one both to have the depth of field and prevent viewing tired, many content synchronization stereo display method and equipment can be realized again.
In order to solve the problems of the technologies described above, the technical scheme of the inventive method is:
A kind of many contents stereo display method, comprises the following steps:
Single frames picture is carried out stereo display, is specially: tool front-end screen at regular intervals and rear end screen formation double-screen display screen are set, keep double screen pixel one_to_one corresponding; Two width are comprised image is identical and image brightness is presented on described double-screen display screen through the picture of ovennodulation respectively; Wherein, the image brightness comprised in described picture is modulated according to required stereoeffect, for image to be shown, for making image seen by human eye more forward, it is higher in the brightness of front-end screen that this image is then set, for making image seen by human eye more rearward, then make this image higher in the brightness of rear end screen, thus make the image in view picture single frames picture produce the depth of field with stereoeffect through display screen display; According to the refresh rate of display continuous pictures, within the display cycle of single frames picture, show each self-corresponding single frames picture of many group play content respectively according to the mode of time or polarization separation, beholder wears evaluation equipment, evaluation equipment only allow the corresponding picture of one group of play content through; Shown continuously according to frame sequence by the corresponding picture of described many group play content, beholder watches double-screen display screen can see the continuous stereo picture mating the play content of a group with worn evaluation equipment.
Preferably, play content totally two groups, adopt time separate mode Alternation Display, the display cycle by described single frames picture is divided into two sections, and every period shows the single frames picture of wherein one group of play content respectively; Described evaluation equipment has shutter eyeglass, and shutter folding links with selecting the one group of play content display time interval watched, and shutter eyeglass is only opened when showing this multicast and putting contents screen.
Another is preferred, and in described double-screen display screen, a pixel of each screen comprises two sub-pixels, and described two sub-pixels send the linearly polarized light with mutual perpendicular polarisation state respectively; Play content totally two groups, employing polarization separation mode according to two of emergent ray kinds of polarization states grouping displays two groups of play content, makes the light that formation two multicast puts contents screen have specific polarization direction respectively by whole sub-pixel; Described evaluation equipment uses polarized lenses, and every secondary evaluation equipment mates one group of play content, only allows institute to mate the light therethrough eyeglass of play content correspondence polarization state.
The technical scheme of a kind of equipment of the present invention is:
A kind of many contents stereoscopic display device, comprise display screen and evaluation equipment, described display screen is double-screen display screen, comprises front-end screen and rear end screen, stays at regular intervals between described two screens, two screen pixels one_to_one corresponding; Described evaluation equipment is shutter glasses, and its eyeglass is with external control signal folding; Described display device also comprises display control program, and described display control program control front-end screen and rear end screen show the picture signal of two groups of different play content respectively, and makes itself and display frame realize linking to described shutter glasses output control signal.
Preferably, described front-end screen and rear end screen are display panels or transparent organic light emitting diode (OLED) display floater.
The technical scheme of the another kind of equipment of the present invention is:
A kind of many contents stereoscopic display device, comprise display screen and evaluation equipment, described display screen is double-screen display screen, comprises front-end screen and rear end screen, stays at regular intervals between described two screens; In each screen, each pixel is made up of two sub-pixels, and described two sub-pixels respectively outgoing have the linearly polarized light determining polarization direction, and the polarization direction of two sub-pixel emergent lights is orthogonal; One_to_one corresponding before and after two screen pixels; Described evaluation equipment comprises two kinds of polarization type glasses, and the printing opacity direction of every secondary polarization type glasses is one of described orthogonal polarization direction of pixel emergent ray; Also comprise display control program, described display control program forward end screen and rear end screen output display picture signal, and control the picture signal that sub-pixel that emergent light has two kinds of polarization directions shows two groups of different play content respectively.
Preferably, described front-end screen and rear end screen are display panels, and the exit end of one of two sub-pixels in same pixel is provided with 1/2 wave plate.
Technical solution of the present invention adopts double-screen display mode to provide the output of stereoscopic picture plane, show the different play content of many groups respectively by time separation (shutter) or polarization separation mode simultaneously, then provide to different beholders the display frame that many groups are different by the evaluation equipment matched.Technical solution of the present invention is watched on the basis of different 3D content function realizing many people, makes shown 3D picture have the depth of field, prevents viewing tired, effectively improves 3D viewing experience.
Accompanying drawing explanation
Fig. 1 is that double-screen display screen 3D of the present invention shows schematic diagram;
Fig. 2 is embodiment 1 shutter many groups play content display schematic diagram;
Fig. 3 is embodiment 2 polarization type many groups play content display schematic diagram;
Fig. 4 is embodiment 2 screen pixels structural representation.
Wherein:
1: double-screen display screen; 1-1: front-end screen; 1-2: rear end screen; F1, F2: front end picture; B1, B2: rear end picture; F1-1, f1-2: front-end image; B1-1, b1-2: back-end image; 3-1,3-2: shutter glasses; 4-1,4-2: polarization type glasses; P: pixel; P1, p2: sub-pixel; 5:1/2 wave plate.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described, to understand the present invention better.
Embodiment 1
The present embodiment adopts double-screen 3D display to be separated the mode showing and combine with shutter, provides the stereo display of two groups of different play content simultaneously.
Be illustrated in figure 1 the constituted mode of double-screen display screen and display frame.Double-screen display screen 1 is made up of two screens: front-end screen 1-1 is positioned at front, and rear end screen 1-2 is positioned at rear, stays at regular intervals between two screens, and both pixel one_to_one corresponding.
Shown in Fig. 1 during a certain moment display frame, front-end screen 1-1 and rear end screen 1-2 shows single frames picture respectively, and wherein, front-end screen 1-1 shows front end picture F1, rear end screen 1-2 and shows rear end picture B1; Synchronization front end picture F1 is identical with rear end picture B1 composition, but the topography that picture comprises is provided with different brightness through modulation.As contained front-end image f1-1 and f1-2 in the picture F1 of front end, back-end image b1-1 and b1-2 is contained in the picture B1 of rear end, front-end image f1-1 opposite rear end image b1-1, but the display brightness of front-end image f1-1 on front-end screen 1-1 is higher than the brightness of back-end image b1-1 on the screen 1-2 of rear end, due to front, rear end screen pixels one_to_one corresponding and there is identical figure, front-end image f1-1 is identical with back-end image b1-1 figure but stagger before and after position, human eye is when watching front-end image f1-1 and back-end image b1-1, because front-end image f1-1 brightness is higher, thus produce the sensation of this figure closer to the high front-end screen 1-1 of brightness, in like manner, front-end image f1-2 opposite rear end image b1-2, but the display brightness of back-end image b1-1 on the screen 1-2 of rear end is higher than the brightness of front-end image f1-1 on front-end screen 1-1, the sensation of figure closer to the high rear end screen 1-2 of brightness during human eye viewing, can be produced.More forward on the Form Vision of front-end image f1-1, and in same picture front-end image f1-2 Form Vision on more rearward, have the depth of field between two images, the single frames picture of display creates third dimension.Accurate intensification modulation is carried out to the image that in picture, each intends producing stereoeffect, when being presented on two product display screen, the display frame that a width has rich solid visual effect can be produced.
On the basis of single frames picture stereo display, the mode of shutter separation picture is utilized to carry out the display respectively of the picture of different play content.As shown in Figure 2, under display control program controls, the display cycle T of single frames picture is divided into two sections, in the period of 0-T/2, the front-end screen 1-1 of double-screen display screen 1 shows a frame front end picture F1 of first group of play content, and rear end screen 1-2 shows a frame rear end picture B1 simultaneously; In the T/2-T period, front-end screen 1-1 shows a frame front end picture F2 of another group play content, and rear end screen 1-2 shows a frame rear end picture B2 simultaneously.
Corresponding to screen display, spectators wear shutter glasses 3-1 and 3-2 respectively as evaluation equipment.At display time interval 0-T/2, screen display first group of play content, the shutter glasses 3-1 eyeglass of spectators is opened, shutter glasses 3-2 eyeglass is closed, the spectators wearing shutter glasses 3-1 can see the frame 3D picture that front end picture F1 and rear end picture B1 is formed jointly, and the spectators wearing shutter glasses 3-2 can't see screen; At display time interval T/2-T, screen display second group of play content, shutter glasses 3-2 eyeglass is opened, shutter glasses 3-1 eyeglass is closed, the spectators wearing shutter glasses 3-2 can see the frame 3D picture that front end picture F2 and rear end picture B2 is formed jointly, and the spectators wearing shutter glasses 3-1 can't see screen.When the frame sequence order according to each play content shows, as refresh rate is enough high, the spectators wearing shutter glasses 3-1 and 3-2 can see the continuous 3D rendering of different content respectively.
The present embodiment front-end screen and rear end screen adopt display panels, but need also can adopt transparent OLED display panel according to technology, or the projection screen of satisfying the demand.
Embodiment 2
The present embodiment adopts double-screen 3D display to be separated the mode showing and combine with polarization type, provides the stereo display of two groups of different play content simultaneously.
Be illustrated in figure 3 the course of work of polarization type display.Front-end screen and the rear end screen of double-screen display screen 1 all adopt display panels.
The dot structure of double-screen display screen shown in Fig. 4, form by sub-pixel p1 and p2 as schemed arbitrary pixel p, the front end of its sub-pixel p2 bright dipping is provided with 1/2 wave plate 5; Be linearly polarized light due to the outgoing of liquid crystal panel pixel, the optical axis of 1/2 wave plate 5 and the angle of polarization direction are set, after making outgoing light transmission 1/2 wave plate 5, polarization direction 90-degree rotation.Therefore, all sub-pixel emergent light polarization directions not arranging 1/2 wave plate are all identical, and mutually vertical with the sub-pixel emergent light polarization direction being provided with 1/2 wave plate.As Fig. 4, original sub-pixel p1 is parallel with paper with the polarization of light direction of p2 outgoing, light polarization direction 90-degree rotation after 1/2 wave plate 5 of sub-pixel p2, vertical with paper.
Viewers wear polarization type glasses 4-1 and 4-2 is as evaluation equipment, wherein the printing opacity direction of polarization type glasses 4-1 polarized lenses is identical with the polarization direction of sub-pixel p1 emergent light, and the printing opacity direction of polarization type glasses 4-2 polarized lenses is identical with the polarization direction of sub-pixel p2 emergent light; Therefore, polarization type glasses 4-1 only can pass through polarization direction and sub-pixel p1 emergent light light in the same way, and the vertical light in polarization direction is by filtering, and polarization type glasses 4-2 is in like manner contrary.Under display control program controls, use the sub-pixel for emitting light identical with sub-pixel p1 polarization state to show first group of play content, the light of its picture only can through polarization type glasses 4-1; Use the sub-pixel for emitting light identical with sub-pixel p2 polarization state to show second group of play content, the light of its picture only can through polarization type glasses 4-2 simultaneously.The polarization type glasses that viewers wear two kinds is different, can watch the stereoscopic picture plane of two groups of different play content respectively.
Should be understood that above-described embodiment only for technical conceive of the present invention and feature are described, its object is to understand content of the present invention for those skilled in the art and implement according to this, not embodiment is exhaustive, can not limit the scope of the invention with this.All technical schemes according to the present invention are modified or equivalent replacement, and do not depart from aim and the scope of technical solution of the present invention, and it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. the stereo display method of content more than, is characterized in that, comprise the following steps:
Single frames picture is carried out stereo display, is specially: tool front-end screen at regular intervals and rear end screen formation double-screen display screen are set, keep double screen pixel one_to_one corresponding; Two width are comprised image is identical and image brightness is presented on described double-screen display screen through the picture of ovennodulation respectively; Wherein, the image brightness comprised in described picture is modulated according to required stereoeffect, for image to be shown, for making image seen by human eye more forward, it is higher in the brightness of front-end screen that this image is then set, for making image seen by human eye more rearward, then arrange this image higher in the brightness of rear end screen, the image in view picture single frames picture produces the depth of field with stereoeffect through display screen display;
According to the refresh rate of display continuous pictures, within the display cycle of single frames picture, show each self-corresponding single frames picture of many group play content respectively according to the mode of time or polarization separation, beholder wears evaluation equipment, evaluation equipment only allow the corresponding picture of one group of play content through; Shown continuously according to frame sequence by the corresponding picture of described many group play content, beholder watches the continuous stereo picture that double-screen display screen can see one group of play content of mating with worn evaluation equipment.
2. many contents stereo display method according to claim 1, it is characterized in that: play content totally two groups, employing time separate mode Alternation Display, the display cycle T by described single frames picture is divided into two sections, and every period shows the single frames picture of wherein one group of play content respectively; Described evaluation equipment has shutter eyeglass, and shutter folding links with selecting the one group of play content display time interval watched, and shutter eyeglass is only opened when showing this multicast and putting contents screen.
3. many contents stereo display method according to claim 1, is characterized in that: in described double-screen display screen, a pixel of each screen comprises two sub-pixels, and described two sub-pixels send the linearly polarized light with mutual perpendicular polarisation state respectively; Play content totally two groups, employing polarization separation mode according to two of emergent ray kinds of polarization states grouping displays two groups of play content, makes the light that formation two multicast puts contents screen have specific polarization direction respectively by whole sub-pixel; Described evaluation equipment uses polarized lenses, and every secondary evaluation equipment mates one group of play content, only allows institute to mate the light therethrough eyeglass of play content correspondence polarization state.
4. content stereoscopic display device more than a kind, comprise display screen and evaluation equipment, it is characterized in that: described display screen is double-screen display screen (1), comprise front-end screen (1-1) and rear end screen (1-2), stay at regular intervals between described two screens, two screen pixels one_to_one corresponding;
Described evaluation equipment is shutter glasses, and its eyeglass is with external control signal folding;
Also comprise display control program, described display control program control front-end screen (1-1) and rear end screen (1-2) show the picture signal of two groups of different play content respectively, and make itself and display frame realize linking to described shutter glasses () output control signal.
5. many contents stereo display method according to claim 4, is characterized in that: described front-end screen (1-1) and rear end screen (1-2) are display panels or transparent organic light emitting diode display floater.
6. content stereoscopic display device more than a kind, comprise display screen and evaluation equipment, it is characterized in that: described display screen is double-screen display screen (1), comprise front-end screen (1-1) and rear end screen (1-2), stay at regular intervals between described two screens; In each screen, each pixel is made up of two sub-pixels, and described two sub-pixels respectively outgoing have the linearly polarized light determining polarization direction, and the polarization direction of two sub-pixel emergent lights is orthogonal; One_to_one corresponding before and after two screen pixels;
Described evaluation equipment comprises two kinds of polarization type glasses, and the printing opacity direction of every secondary polarization type glasses is one of described orthogonal polarization direction of pixel emergent ray;
Also comprise display control program, described display control program forward end screen (1-1) and rear end screen (1-2) output display picture signal, and the picture signal controlling that sub-pixel that emergent light has two kinds of polarization directions shows two groups of different play content respectively.
7. many contents stereo display method according to claim 6, it is characterized in that: described front-end screen (1-1) and rear end screen (1-2) are display panels, and the exit end of one of two sub-pixels in same pixel is provided with 1/2 wave plate.
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| CN201510532317.4A CN105100777B (en) | 2015-08-26 | 2015-08-26 | Three-dimensional multi-content display method and apparatuses |
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| CN108181707A (en) * | 2017-12-12 | 2018-06-19 | 首影科技（深圳）有限公司 | A kind of 3D imaging methods, sight path system and head-mounted display apparatus |
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| CN114885148A (en) * | 2022-04-28 | 2022-08-09 | 深圳市华星光电半导体显示技术有限公司 | Display method of stereoscopic display system and stereoscopic display system |
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