阅读说明：本技术 立体显示装置及其控制方法 (3 d display device and its control method ) 是由 孙宾华 郭子强 王亚坤 邵继洋 訾峰 林琳 丁亚东 刘炳鑫 于 2019-09-02 设计创作，主要内容包括：本申请提供了一种立体显示装置及其控制方法,立体显示装置包括旋转轴和至少一个显示组件。显示组件固定于旋转轴,显示组件包括至少三个显示面,至少一个显示面被配置为沿旋转轴的径向背对旋转轴。在旋转速度不变的前提下,由于显示组件至少包括三个显示面,且每个显示面有多个平面像素,单位时间内可以产生更多数量的立体像素,提高单位时间内显示的三维图像的帧数,有助于增强显示效果；在三维图像自身的体素数量不变的前提下,显示组件转速可以进一步地提高,有助于提高刷新率,也有助于增强显示效果。由于平行于显示组件的厚度方向的侧面配置为显示面,该被显示面用来显示图像,避免了原侧面对用户的视觉干扰,同样可以增强显示效果。(This application provides a kind of 3 d display device and its control method, 3 d display device includes rotary shaft and at least one display component.Display component is fixed on rotary shaft, and display component includes at least three display surfaces, at least one display surface is configured as along radially of the axis of rotation back to rotary shaft.Under the premise of rotation speed is constant, since display component includes at least three display surfaces, and each display surface has multiple planar pixels, can produce greater number of voxel in the unit time, the frame number for improving the 3-D image shown in the unit time helps to enhance display effect；Under the premise of the number of voxel of 3-D image itself is constant, display component revolving speed can be further improved, and help to improve refresh rate, it helps enhancing display effect.Side due to being parallel to the thickness direction of display component is configured to display surface, which is used to show image, avoids former side and interferes the vision of user, display effect equally can be enhanced.)

1. a kind of 3 d display device, comprising:

Rotary shaft；

At least one display component is fixed on the rotary shaft, and the display component includes at least three display surfaces, at least one The display surface is configured as along described radially of the axis of rotation back to the rotary shaft.

2. 3 d display device according to claim 1, which is characterized in that at least three display surface includes successively connecting The first display surface, the second display surface and the third display surface connect, first display surface and the third display surface and the rotation Shaft connection；Second display surface and the new ro-tational axis are arranged, and along described radially of the axis of rotation back to the rotation Axis.

3. 3 d display device according to claim 2, which is characterized in that first display surface and the rotary shaft it Between angle be first angle, the angle between the third display surface and the rotary shaft is second angle, described first jiao The range of degree and at least one of the second angle is between 0 degree to 10 degree；

And/or the angle between second display surface and the rotary shaft is third angle, the range of the third angle is Between 0 degree to 10 degree.

4. 3 d display device according to any one of claim 1 to 3, which is characterized in that the display component includes At least three display panels, at least three display panel and at least three display surface correspond.

5. 3 d display device according to claim 4, which is characterized in that further include: display component driving device, with institute State transmission of rotary axis connection；

Angle acquisition device is set to the rotary shaft, for detecting the rotation angle information of the rotary shaft；

Information processing unit is electrically connected with the angle acquisition device, described for being determined according to the rotation angle information When display panel reaches preset phase, nth frame 3 d image data is converted into multiple two-dimensional image datas and is stored, and from In the corresponding multiple two-dimensional image datas of N-1 frame 3 d image data of storage, determine that each display panel waits showing The two-dimensional image data shown and transmission；

The display panel is electrically connected with the information processing unit, corresponding for receiving the N-1 frame 3 d image data The two-dimensional image data shown to the display panel and storage, and according to stored N-2 frame 3 d image data Corresponding two-dimensional image data is shown；N is the positive integer greater than 2.

6. 3 d display device according to claim 5, which is characterized in that the information processing unit includes the first control Unit, synchronization signal unit and the first storage unit；

The first control unit is electrically connected with the synchronization signal unit, first storage unit and the display panel respectively It connects；

The synchronization signal unit is electrically connected with angle acquisition device, described for being determined according to the rotation angle information When display panel reaches preset phase, synchronization signal is sent；

The first control unit is for the nth frame 3 d image data being converted to more when receiving the synchronization signal A two-dimensional image data is simultaneously stored into first storage unit, and from the stored N-1 frame 3-D image number According in corresponding multiple two-dimensional image datas, determining each display panel two-dimensional image data to be shown and transmission.

7. 3 d display device according to claim 6, which is characterized in that the display panel includes that the second control is single Member, the second storage unit and luminescence unit；The luminescence unit includes the display surface

Second control unit respectively with second storage unit, the luminescence unit, the first control unit and institute State synchronization signal unit electrical connection；

Second control unit is for it is corresponding to receive the N-1 frame 3 d image data when receiving the synchronization signal The two-dimensional image data shown to the display panel, and be stored in second storage unit, and by described second The corresponding two-dimensional image data of the stored N-2 frame 3 d image data, Xiang Suoshu luminescence unit hair in storage unit It send, so that the luminescence unit is shown.

8. 3 d display device according to claim 7, which is characterized in that the luminescence unit includes multiple display moulds Block, second control unit are electrically connected with multiple display modules；

The first control unit, for determining each of described display panel according to the sub- 3 d image data of the nth frame The sub- two-dimensional image data of the display module, and be stored in first storage unit, and the N-1 frame is three-dimensional The sub- two-dimensional image data shown in the corresponding each display panel of image data to each display module, to corresponding The display panel is sent；Each sub- two-dimensional image data has been stored in first storage unit；

Second control unit, for receiving in the corresponding each display panel of the N-1 frame 3 d image data To the sub- two-dimensional image data that each display module is shown, and it is stored in second storage unit；And by described The corresponding every sub- two-dimensional image data of the stored N-2 frame 3 d image data in two storage units, to the hair The corresponding display module is sent in light unit.

9. 3 d display device according to claim 3, which is characterized in that further include:

Housing, is looped around the outside of multiple display components, and the housing has a first opening and the second opening, and described first Opening and described second is open along the axial face of the rotary shaft；The housing is made by transparent material.

10. a kind of control method of 3 d display device, which is characterized in that be applied to as described in any one of claim 5-9 3 d display device, comprising:

When information processing unit determines that display panel reaches preset phase according to rotation angle information, by nth frame 3-D image Data are converted to multiple two-dimensional image datas and store, and from stored N-1 frame 3 d image data corresponding multiple two In dimensional data image, each display panel two-dimensional image data to be shown and transmission are determined；

And display panel receives the corresponding X-Y scheme shown to the display panel of the N-1 frame 3 d image data It as data and stores, and is shown according to the corresponding two-dimensional image data of stored N-2 frame 3 d image data；N For the positive integer greater than 2.

11. control method according to claim 10, which is characterized in that when the information processing unit is according to rotation angle When information determines that display panel reaches preset phase, nth frame 3 d image data is converted into multiple two-dimensional image datas simultaneously Storage, comprising: the synchronization signal unit of the information processing unit determines the display surface according to the rotation angle information When plate reaches preset phase, synchronization signal is sent；The first control unit of the information processing unit receives the synchronous letter Number when, the nth frame 3 d image data is converted into multiple two-dimensional image datas and is stored in the information processing unit In first storage unit；

And from the corresponding multiple two-dimensional image datas of stored N-1 frame 3 d image data, determine each described Display panel two-dimensional image data to be shown and transmission, comprising: the stored N-1 from first storage unit In the corresponding multiple two-dimensional image datas of frame 3 d image data, each display panel two dimensional image to be shown is determined Data Concurrent is sent.

12. control method according to claim 11, which is characterized in that be converted to the nth frame 3 d image data Multiple two-dimensional image datas are simultaneously stored in first storage unit, comprising:

Determine spatial position of each display panel in preset phase；

According to the spatial position of the display panel, determine the display panel in the nth frame 3 d image data In corresponding voxel；

Determine the sub- 3 d image data of the nth frame of voxel corresponding to the display panel；

According to the sub- 3 d image data of the nth frame, the two-dimensional image data of the display panel is determined, and be stored in described In first storage unit.

13. control method according to claim 12, which is characterized in that described according to the sub- 3-D image number of the nth frame According to determining the two-dimensional image data of the display panel, and be stored in first storage unit, comprising: according to described The sub- 3 d image data of nth frame, determines the sub- two-dimensional image data of each of described display panel display module, and deposits Storage is in first storage unit；

And the N-1 frame 3 d image data corresponding multiple two stored from first storage unit In dimensional data image, each display panel two-dimensional image data to be shown and transmission are determined, comprising: determine described The sub- two dimensional image number shown in the corresponding each display panel of N-1 frame 3 d image data to each display module According to the corresponding display panel transmission；Each sub- two-dimensional image data has been stored in first storage unit.

14. control method described in any one of 0 to 13 according to claim 1, which is characterized in that the display panel receives institute State the corresponding two-dimensional image data shown to the display panel of N-1 frame 3 d image data and storage, comprising: described aobvious When showing that the second control unit of panel receives the synchronization signal, receive the N-1 frame 3 d image data it is corresponding to The two-dimensional image data that the display panel is shown, and be stored in the second storage unit of the display panel；

And it is described shown according to the corresponding two-dimensional image data of the stored N-2 frame 3 d image data, wrap It includes: by the corresponding two-dimensional image data of the N-2 frame 3 d image data stored in second storage unit, to institute The luminescence unit for stating display panel is sent, so that the luminescence unit is shown.

15. control method according to claim 14, which is characterized in that described to receive the N-1 frame 3-D image number According to the corresponding two-dimensional image data shown to the display panel, and second storage for being stored in the display panel is single In member, comprising: receive in the corresponding each display panel of the N-1 frame 3 d image data to each display module The sub- two-dimensional image data of display, and be stored in second storage unit；

By the corresponding two-dimensional image data of the N-2 frame 3 d image data stored in second storage unit, to The luminescence unit of the display panel is sent, comprising: described by the N-2 frame three stored in second storage unit The corresponding every sub- two-dimensional image data of dimensional data image, the corresponding display module is sent in Xiang Suoshu luminescence unit.

Technical field

This application involves the technical fields that image is shown, specifically, this application involves a kind of 3 d display device and its Control method.

Background technique

Nowadays planar display technology development gradually tends to be mature, and consumer starts emerging to the three-dimensional perception world more loading Simultaneously there is the huge market demand in interest, therefore three-dimensional stereo display technique has become next developing direction.

Current 3D (Three Dimensional, three-dimensional) stereo display technique mainly has parallax type Three-dimensional Display, holography Three-dimensional Display and body Three-dimensional Display etc..Parallax type Three-dimensional Display manufactures 3D visual effect according to right and left eyes visual angle difference, including naked Eye 3D display and wearing spectacles 3D display, naked eye 3D display is adjusted the distance, visual angle there are certain requirements, and wearing spectacles 3D display effect Bad and wearing spectacles are comparatively laborious；Hologram three-dimensional shows interference and diffraction principle reconstructed object image using light, technology Load, higher cost, and observer can only watch in specific angle.

Existing body three-dimensional display apparatus may be implemented naked eye and watch the figure with stereoscopic effect.And the sight of user It sees that distance and viewing angle are unrestricted, can be watched in any position in 360 degree.However, existing body Three-dimensional Display dress In setting, in a limited space under condition limitation, the number of voxel that single display component can be generated is less, and display effect is poor.

Summary of the invention

The application in view of the shortcomings of the prior art, proposes a kind of 3 d display device and its control method, existing to solve The poor technical problem of some body three-dimensional display apparatus display effects.

In a first aspect, the embodiment of the present application provides a kind of 3 d display device, including rotary shaft and at least one display Component.Display component is fixed on rotary shaft, and display component includes at least three display surfaces, at least one display surface is configured as edge Radially of the axis of rotation back to rotary shaft.

Second aspect, the embodiment of the present application provide a kind of control method of 3 d display device, and this method is applied to this Apply for the 3 d display device that embodiment provides, comprising:

When information processing unit determines that display panel reaches preset phase according to rotation angle information, by nth frame three-dimensional Image data is converted to multiple two-dimensional image datas and stores, and corresponding more from stored N-1 frame 3 d image data In a two-dimensional image data, each display panel two-dimensional image data to be shown and transmission are determined；

And display panel receives the two dimensional image number of the corresponding Display panel to be shown of N-1 frame 3 d image data According to and store, and shown according to the corresponding two-dimensional image data of stored N-2 frame 3 d image data；N is big In 2 positive integer.

Technical solution provided by the embodiments of the present application, at least has the following beneficial effects:

In 3 d display device provided by the embodiments of the present application, under the premise of rotation speed is constant, due to display group Part includes at least three display surfaces, and each display surface has multiple planar pixels, can produce in the unit time greater number of Voxel improves the frame number of the 3-D image shown in the unit time, helps to enhance display effect；In 3-D image itself Number of voxel it is constant under the premise of, display component revolving speed can be further improved, and help to improve refresh rate, it helps Enhance display effect.

In addition, the shown face is used to show since the side for the thickness direction for being parallel to display component is configured to display surface Diagram picture, the vision interference avoiding problems former side to user, equally can be enhanced display effect.

The additional aspect of the application and advantage will be set forth in part in the description, these will become from the following description It obtains obviously, or recognized by the practice of the application.

Detailed description of the invention

The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:

Fig. 1 is a kind of structural schematic diagram of 3 d display device provided by the embodiments of the present application；

Fig. 2 is the top view after rotary shaft provided by the embodiments of the present application and the assembly of multiple display components；

Fig. 3 is the main view of a display component in Fig. 2 provided by the embodiments of the present application；

Fig. 4 is the side view of a display component in Fig. 2 provided by the embodiments of the present application；

Fig. 5 is the schematic diagram that display module divides in display panel provided by the embodiments of the present application；

Fig. 6 is the module diagram of control section in a kind of 3 d display device provided by the embodiments of the present application；

Fig. 7 is the structural schematic diagram of display module provided by the embodiments of the present application；

Fig. 8 is a kind of flow diagram of the control method of 3 d display device provided by the embodiments of the present application；

Fig. 9 is the processing of 3 d image data in a kind of control method of 3 d display device provided by the embodiments of the present application Timing diagram；

Figure 10 is the flow diagram of the specific method of step S73 provided by the embodiments of the present application.

In figure:

1- driving device；2- rotary shaft；3- angle acquisition device；

4- information processing unit；41- first control unit；42- synchronization signal unit；

The first storage unit of 43-；The first file distributing unit of 44-；

5- display panel；The second control unit of 51-；The second storage unit of 52-；

The second file distributing unit of 53-；54- display module；

541- driving element；542- luminescent device；

6- housing；61- first is open；62- second is open；

100- display component；The first display surface of 501-；The second display surface of 502-；503- third display surface.

Specific embodiment

The application is described below in detail, the example of the embodiment of the present application is shown in the accompanying drawings, wherein it is identical from beginning to end or Similar label indicates same or similar component or component with the same or similar functions.In addition, if known technology Detailed description is characterized in the application shown unnecessary, then omits it.Below with reference to the reality of attached drawing description It applies example to be exemplary, is only used for explaining the application, and the limitation to the application cannot be construed to.

Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the application fields.It should also manage Solution, those terms such as defined in the general dictionary, it should be understood that have and meaning in the context of the prior art Consistent meaning, and unless otherwise will not be solved with idealization or meaning too formal by specific definitions as here It releases.

Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in the description of the present application Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition Other one or more features, integer, step, operation, element, component and/or their group.Wording used herein " and/ Or " it include one or more associated wholes for listing item or any cell and all combinations.

The embodiment of the present application provides a kind of 3 d display device, as shown in Figures 1 to 4, including rotary shaft 2 and at least one A display component 100.Display component 100 is fixed on rotary shaft 2, and display component 100 includes at least three display surfaces, at least one Display surface is configured as along the radial back to rotary shaft 2 of rotary shaft 2.

Display surface can be the first display surface 501, the second display surface 502 or the third display surface 503 in Fig. 2, the in Fig. 2 Two display surfaces 502 are configured as along the radial back to rotary shaft 2 of rotary shaft 2.

It should be noted that 3-D image needs show that space body needs to include multiple space images in a space body Element, several voxels shine and form 3-D image.In the embodiment of the present application, a display surface is swept in space when rotated For sweep at space body, each planar pixel in display surface may be regarded as a voxel in each predeterminated position. For example, display surface passes through 10 predeterminated positions during rotating a circle, then each planar pixel can form 10 solids Pixel.Display surface is for showing that two dimensional image, two dimensional image are made of multiple luminous pixels.Reach a certain predeterminated position When, pixel each luminous is counted as a luminous voxel in display surface, since a 3 d display device can To be arranged at least one display component 100, while a display component 100 includes at least three display surfaces, which forms compared with The voxel of multi-quantity, multiple luminous voxels constitute a frame 3-D image.

It should be noted that in the embodiment of the present application, phase indicates the rotation angle of component.All display surfaces are seen Make a component, pre-selects at least one specific angle (such as 90 degree, 180 degree, 270 degree and 360 degree) and one specific Display surface indicate that all display surface reaches preset phase when the display surface rotates to specific angle, also illustrate that aobvious Show that face reaches predeterminated position.In a swing circle (being rotated by 360 °), at least one preset phase can be set.

Rotary shaft 22 is able to drive multiple display components 100 and rotates, and predeterminated position of every arrival, multiple display surfaces can To show a frame 3-D image.When display panel 55 is with the rotation of faster speed, user can be in vision residence time Multiframe 3-D image is watched, to watch the image with stereoscopic effect.When using the 3 d display device, user's observation Person can watch the figure with stereoscopic effect without wearing 3D glasses with naked eye；Moreover, the viewing distance and viewing angle of user It is unrestricted, it can be watched in any position in 360 degree.

In existing 3 d display device, one or two display surface is only generally arranged in display component 100, and display surface It is placed perpendicular to the thickness direction of display component 100, in the case where not increasing the volume of display component 100, it is difficult to increase again Add the area of more display surface, the number of voxel that this results in single display component 100 can be generated is less, to influence aobvious Show effect.

The inventors of the present application found that for the display component 100 being mounted in rotary shaft 2, when display component 100 passes through When user, a side for being parallel to its thickness direction of display component 100 is the sight of face user, if by the side It is configured to display surface, then can increase display component 100 significantly can be generated the quantity of voxel, help to promote display effect Fruit.The display surface newly increased, in a display device along the radial back to rotary shaft 2 of rotary shaft 2.

Specifically, under the premise of rotation speed is constant, since display component 100 includes at least three display surfaces, and it is every A display surface has multiple planar pixels, can produce greater number of voxel in the unit time, improves in the unit time and shows The frame number of the 3-D image shown helps to enhance display effect；Under the premise of the number of voxel of 3-D image itself is constant, show Show that 100 revolving speed of component can be further improved, help to improve refresh rate, it helps enhancing display effect.

In addition, in existing 3 d display device, since the side for being parallel to its thickness direction of display component 100 is just To the sight of user, and the side is not used in display image, will affect the viewing of user in the user visual field when side appears in Experience.In 3 d display device in the embodiment of the present application, the side configuration of the thickness direction of display component 100 will be parallel to For display surface, which is used to show image, and the vision interference avoiding problems above-mentioned side to user can equally increase Strong display effect.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in Fig. 2, at least three display bread Include sequentially connected first display surface 501, the second display surface 502 and third display surface 503.First display surface 501 and third are aobvious Show that face 503 is connect with rotary shaft 2.Second display surface 502 is arranged with the interval of rotary shaft 2, and along the radial back to rotation of rotary shaft 2 Axis 2.

First display surface 501 and third display surface 503 are approximately perpendicular to the thickness direction of display component 100, the second display Face 502 is roughly parallel to the thickness direction of display component 100.Optionally, fixture, display component can be set in rotary shaft 22 100 are fixed in rotary shaft 22 by fixture.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in figure 3, the first display surface 501 and rotation Angle between shaft 2 is first angle, and the angle between third display surface 503 and rotary shaft 2 is second angle, first angle And the range of at least one of second angle is between 0 degree to 10 degree.

By taking Fig. 3 as an example, dotted line L indicates the axis of rotary shaft 2 in figure, angle A indicate the first display surface 501 and rotary shaft 2 it Between angle, angle B indicates the angle between third display surface 503 and rotary shaft 2.It should be noted that dotted line L is not rotation The physical location of the axis of axis 2, it is only for clearly show that angle and axis is translated.

3 in figure, the first display surface 501 and third display surface 503 deflect in opposite directions, so that the second display surface 502 is in It is trapezoidal.Optionally, first angle is equal with second angle, then the second display surface 502 is isosceles trapezoid.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in figure 4, the second display surface 502 and rotation Angle between shaft 2 is third angle, and the range of third angle is between 0 degree to 10 degree.

By taking Fig. 4 as an example, dotted line L indicates the axis of rotary shaft 2 in figure, angle C indicate the second display surface 502 and rotary shaft 2 it Between angle.It should be noted that dotted line L is not the physical location of the axis of rotary shaft 2, it is only for clearly show that Angle and axis is translated.

4 in figure, since the second display surface 502 is deflected relative to rotary shaft 2, so that third display surface 503 is in ladder Shape, similarly, the second display surface 502 are also trapezoidal.

In 3 d display device provided by the embodiments of the present application, since the axial direction of display surface and rotary shaft 2 is angled, when There is fanning effect when display component 100 rotates, the air-flow that fanning effect is formed takes the temperature that display component 100 generates out of, To cool down for display component 100, so that display component 100 keeps good performance.

Optionally, as shown in Figure 1,3 d display device provided by the embodiments of the present application further includes housing 6.Housing 6 is surround In the outside of multiple display components 100, housing 6 has the first opening 61 and the second opening 62, the first opening 61 and the second opening 62 along rotary shaft 22 axial face.Housing 6 is made by transparent material.

In Fig. 1, housing 6 is both ends open and the tubular with preset length, and the first opening 61 and second is open 62 In the both ends of 6 length direction of housing.

There is fanning effect, air enters housings 6 from the first of housing 6 the opening 61, then by the when display component 100 rotates Two openings, 62 outflow housing 6, forms the higher air-flow of flow velocity, takes the temperature of display component 100 out of housing 6, thus for display Component 100 cools down, so that display component 100 keeps good performance.

Optionally, in 3 d display device provided by the embodiments of the present application, display component 100 includes at least three displays Panel 5, at least three display panels 5 and at least three display surfaces correspond.

By taking the display component 100 of bottom in Fig. 2 as an example, the display panel 5 in left side includes the first display surface 501, intermediate Display panel 5 include the second display surface 502, the display panel 5 on right side includes third display surface 503.

Angle in 3 d display device between the quantity of display component 100 and two neighboring display component 100 can be with It is decided according to the actual requirements.As shown in Fig. 2, 3 d display device provided by the embodiments of the present application includes 4 display components 100, At an angle of 90 degrees between two neighboring display component 100.

The quantity of display panel 5 can be depending on actual design needs in display component 100.Such as Fig. 2 and Fig. 4 institute Show, display component 100 includes three display panels 5.By taking the display component 100 of bottom in Fig. 2 as an example, in the display component In 100 three display panels 5, the display panel 5 in left side is first display panel 5, and intermediate display panel 5 is second Display panel 5, the display panel 5 on right side are third display panel 5.In three display panels 5, first display panel 5 The display surface of display surface and third display panel 5 is opposite facing along the circumferential direction of rotary shaft 2.5 display surface of third display panel, point The display surface of other first display panel 5 and the display surface of second display panel 5 are adjacent.

As shown in Figures 2 and 3, display component 100 is plate-like.First display panel 5 of Fig. 2 and second display panel 5 are arranged along the thickness direction interval of display component 100, and three display panels 5 of display component 100 enclose U-shaped structure, U-shaped The circumferential surface of the opening face rotary shaft 2 of structure.The display surface of first display panel 5 and the display surface of third display panel 5 To be approximately perpendicular in display component 100 in the side of thickness direction；The display surface of second display panel 5 is display component The side of thickness direction is roughly parallel in 100.

Optionally, display component 100 includes flexible display panels, and at least three displays are formed after flexible display panels bending Region, the corresponding display surface in each display area.For example, flexible display panels bending is formed three viewing areas afterwards twice Domain, three display areas respectively correspond the first display surface 501, the second display surface 502 and third display surface 503.

Optionally, such as shown in figures 1 to 6,3 d display device provided by the embodiments of the present application, further includes:

Driving device 1 is sequentially connected with rotary shaft 2.

Angle acquisition device 3 is set to rotary shaft 2, for detecting the rotation angle information of rotary shaft 2.

Information processing unit 4 is electrically connected with angle acquisition device 3, for determining display surface according to rotation angle information When plate 5 reaches preset phase, nth frame 3 d image data is converted into multiple two-dimensional image datas and is stored, and from having stored The corresponding multiple two-dimensional image datas of N-1 frame 3 d image data in, determine each display panel 5 two dimension to be shown Image data is simultaneously sent.

Display panel 5 is electrically connected with information processing unit 4, corresponding to aobvious for receiving N-1 frame 3 d image data Show the two-dimensional image data that panel 5 is shown and storage, and according to the corresponding two dimension of stored N-2 frame 3 d image data Image data is shown.N is the positive integer greater than 2.

Driving device 1 drives rotary shaft 2 to rotate, and rotary shaft 2 is able to drive multiple display component rotations, so that display Panel 5 rotates.It is identical when same period inner rotary shaft 2 is with the angle that each display panel 5 turns over, detect rotary shaft 2 Rotation angle information be equivalent to the rotation angle information for detecting each display panel 5.In the embodiment of the present application, it can specify that Rotary shaft 2 often turns over a predetermined angle (such as 10 degree), and information processing unit 4 is to determine that all display panels 5 all reach one A preset phase.Optionally, which can be any value in 0 degree to 360 degree, and specific value can be according to reality Design need depending on.

3 d image data is original display signal, and a frame 3 d image data includes all of a frame 3-D image Show information.Information processing unit 4 is used to a frame 3-D image being converted to multiple two-dimensional image datas, a two dimensional image number According to all display information for including a two dimensional image, the display of each display panel 5 according to corresponding two-dimensional image data into Row display two dimensional image.

The quantity for the two-dimensional image data that one frame 3 d image data is converted out can be according to required display panel 5 Depending on quantity.In the embodiment of the present application, display component 100 includes 12 display panels 5, therefore a frame 3 d image data can To convert 12 two-dimensional image datas.

Optionally, in Fig. 1, rotary shaft 2 is arranged in angle acquisition device 3.Angle acquisition device 3 can be angle sensor Device or shaft encoder.

Optionally, driving device 1 is motor, and the output shaft of motor is connect with rotary shaft 2；Alternatively, the output shaft of motor is logical Deceleration device is crossed to connect with rotary shaft 2.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in fig. 6, information processing unit 4 includes First control unit 41, synchronization signal unit 42 and the first storage unit 43.

First control unit 41 is electrically connected with synchronization signal unit 42, the first storage unit 43 and display panel 5 respectively.

Synchronization signal unit 42 is electrically connected with angle acquisition device 3, for determining display surface according to rotation angle information When plate 5 reaches preset phase, synchronization signal is sent.

First control unit 41 is for being converted to multiple two dimensions for nth frame 3 d image data when receiving synchronization signal Image data simultaneously stores corresponding multiple into the first storage unit 43, and from stored N-1 frame 3 d image data In two-dimensional image data, each display panel 5 two-dimensional image data to be shown and transmission are determined.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in fig. 6, information processing unit 4 also wraps Include the first file distributing unit 44.The output end of first control unit 41 and the input terminal of the first file distributing unit 44 are electrically connected It connects, the output end of the first file distributing unit 44 is electrically connected with each display panel 5.

First control unit 41 is used for the stored N-1 frame 3 d image data of the first storage unit 43 is corresponding more A two-dimensional image data is sent to the first file distributing unit 44, so that the first file distributing unit 44 is according to preset address pair It should be related to, each two-dimensional image data received is sent to corresponding display panel 5.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in fig. 6, display panel 5 includes second Control unit 51, the second storage unit 52 and luminescence unit.Luminescence unit includes display surface.

Second control unit 51 respectively with the second storage unit 52, luminescence unit, first control unit 41 and synchronization signal Unit 42 is electrically connected.

Second control unit 51 is corresponding to aobvious for when receiving synchronization signal, receiving N-1 frame 3 d image data Show the two-dimensional image data that panel 5 is shown, and is stored in the second storage unit 52, and will have been deposited in the second storage unit 52 The corresponding two-dimensional image data of N-2 frame 3 d image data of storage is sent to luminescence unit, so that luminescence unit is shown Show.

When synchronization signal unit 42 determines that display panel 5 reaches preset phase according to rotation angle information, while to the One control unit 41 and the second control unit 51 send synchronization signal.Optionally, the second control unit 51 passes through the first data point Bill member 44 is electrically connected, specifically, the input terminal of the second control unit 51 and the first data distribution list with first control unit 41 The output end electrical connection of member 44.

Optionally, in 3 d display device provided by the embodiments of the present application, as shown in Figure 5 and Figure 6, luminescence unit includes Multiple display modules 54, the second control unit 51 are electrically connected with multiple display modules 54.

First control unit 41, for determining each display of display panel 5 according to the sub- 3 d image data of nth frame The sub- two-dimensional image data of module 54, and be stored in the first storage unit 43, and N-1 frame 3 d image data is corresponding Each display panel 5 in each display module 54 display sub- two-dimensional image data, to corresponding display panel 5 send；Respectively Sub- two-dimensional image data has been stored in the first storage unit 43.

Second control unit 51, for receiving in the corresponding each display panel 5 of N-1 frame 3 d image data to each aobvious Show the sub- two-dimensional image data that module 54 is shown, and is stored in the second storage unit 52；And it will be in the second storage unit 52 The corresponding every sub- two-dimensional image data of stored N-2 frame 3 d image data, the corresponding display mould into luminescence unit Block 54 is sent.

Each display module 54 can be counted as a planar pixel of display panel 5, and a two dimensional image is by multiple The luminous formation of display module 54.One sub- two-dimensional image data includes the display information an of display module 54.Sub- two dimension Image data may include the light emission luminance of display module 54, shine the information such as duration and luminescent color.Those skilled in the art Member is it is appreciated that light emission luminance includes zero luminance, i.e., display module 54 does not shine.

In 3 d display device provided by the embodiments of the present application, closer to rotary shaft 2, the density of display module 54 is got over Greatly, when the light emission luminance of all display modules 54 is identical, in terms of the visual angle of user, close rotary shaft that user is perceived The brightness in 2 region, greater than the brightness in the region far from rotary shaft 2, this will lead to 3-D image and showing for light and shade unevenness occurs As.

In order to overcome drawbacks described above, in the embodiment of the present application, each 54 light emission luminance of display module can be separately adjustable, Following setting can be done to the light emission luminance of display module 54: display module 54 is closer apart from rotary shaft 2, then light emission luminance is got over It is low.54 light emission luminance of display module in this each region that user is perceived is generally identical, largely reduces The degree of the phenomenon of light and shade unevenness, promotes the viewing experience of user in 3-D image.

The quantity for the sub- two-dimensional image data that one two-dimensional image data is converted out can be according to required display module Depending on 54 quantity.For example, a display panel 5 includes 100 display modules 54, therefore a two-dimensional image data can turn Swap out 100 sub- two-dimensional image datas.

Optionally, in 3 d display device provided by the embodiments of the present application, display panel 5 further includes the second data distribution Unit 53；The output end of second control unit 51 is electrically connected with the input terminal of the second file distributing unit 53, the second data distribution The output end of unit 53 is electrically connected with the input terminal of display module 54 each in luminescence unit；

Second control unit 51 is used for N-2 frame 3 d image data stored in the second storage unit 52 is corresponding Every sub- two-dimensional image data is sent to the second file distributing unit 53, so that the second file distributing unit 53 is according to presetly Location corresponding relationship sends the every sub- two-dimensional image data received to corresponding display module 54.

Optionally, as shown in fig. 7, display module 54 includes driving element 541 and luminescent device 542.Driving element 541 Input terminal is electrically connected with the output end of the second file distributing unit 53, and output end and the luminescent device 542 of driving element 541 are electrically connected It connects.Driving element 541 receives sub- two-dimensional image data, and driving luminescent device 542 issues the light of predetermined luminance.It should illustrate It is that, if light emission luminance is zero in fruit two-dimensional image data, driving element 541 drives luminescent device 542 to stop shining.

In 3 d display device provided by the embodiments of the present application, when reaching preset phase, the processing of information processing unit 4 Nth frame 3 d image data, and display component 100 shows the corresponding image of N-2 frame 3 d image data, that is to say, that number According to processing and the display step of image carry out simultaneously, this can to avoid image display step at the beginning of by data Processing step influence, guarantee that each frame 3-D image can successively be shown glibly, prevent delay, promote display effect Fruit.

Based on the same inventive concept, the embodiment of the present application also provides a kind of control method of 3 d display device, the party Method is applied to 3 d display device provided by the embodiments of the present application, comprising:

When information processing unit 4 determines that display panel 5 reaches preset phase according to rotation angle information, by nth frame three Dimensional data image is converted to multiple two-dimensional image datas and stores, and corresponding from stored N-1 frame 3 d image data In multiple two-dimensional image datas, each display panel 5 two-dimensional image data to be shown and transmission are determined.

And display panel 5 receives the two dimensional image that the corresponding panel 5 to be shown of N-1 frame 3 d image data is shown Data simultaneously store, and are shown according to the corresponding two-dimensional image data of stored N-2 frame 3 d image data；N is Positive integer greater than 2.

Optionally, when information processing unit 4 determines that display panel 5 reaches preset phase according to rotation angle information, Nth frame 3 d image data is converted into multiple two-dimensional image datas and is stored, comprising: the synchronization signal of information processing unit 4 When unit 42 determines that display panel 5 reaches preset phase according to rotation angle information, synchronization signal is sent；Information processing unit When 4 first control unit 41 receives synchronization signal, nth frame 3 d image data is converted into multiple two-dimensional image datas simultaneously It is stored in the first storage unit 43 of information processing unit 4.

And it from the corresponding multiple two-dimensional image datas of stored N-1 frame 3 d image data, determines each The two-dimensional image data to be shown of display panel 5 and transmission, comprising: the stored N-1 frame three from the first storage unit 43 In the corresponding multiple two-dimensional image datas of dimensional data image, each display panel 5 two-dimensional image data to be shown is determined simultaneously It sends.

Optionally, display panel 5 receives the X-Y scheme that the corresponding panel 5 to be shown of N-1 frame 3 d image data is shown It as data and stores, comprising: when the second control unit 51 of display panel 5 receives synchronization signal, receive N-1 frame three-dimensional figure As the two-dimensional image data shown in the corresponding panel 5 to be shown of data, and it is stored in the second storage unit 52 of display panel 5 In.

And it is shown according to the corresponding two-dimensional image data of stored N-2 frame 3 d image data, comprising: By the corresponding two-dimensional image data of N-2 frame 3 d image data stored in the second storage unit 52, to display panel 5 Luminescence unit is sent, so that luminescence unit is shown.

Optionally, information processing unit 4 according to rotation angle information determine display panel 5 reach preset phase it Before, determine the revolving speed of driving device 1 whether within the scope of pre-set velocity also according to rotation angle information.If driving device 1 turns Speed then shows the stabilization of speed of driving device 1 within the scope of pre-set velocity.Under the premise of the stabilization of speed of driving device 1, letter Breath processing unit 4 starts to execute the step of 3 d image data is converted to multiple two-dimensional image datas.

Optionally, first control unit 41 receives rotation angle information, determines driving device 1 according to rotation angle information Within the scope of revolving speed pre-set velocity.

The embodiment of the present application also provides a kind of extension control method of 3 d display device, the flow diagrams of this method As shown in figure 8, in this method 3 d image data processing timing diagram as shown in figure 9, this method comprises:

S71: first control unit 41 receives rotation angle information, determines turning for driving device 1 according to rotation angle information Within the scope of fast pre-set velocity.

S72: it when synchronization signal unit 42 determines that display panel 5 reaches preset phase according to rotation angle information, sends Synchronization signal.

S73: when first control unit 41 receives synchronization signal, nth frame 3 d image data is converted into multiple two dimensions Image data is simultaneously stored in the first storage unit 43 of information processing unit 4；First control unit 41 is from the first storage unit In 43 in the corresponding multiple two-dimensional image datas of stored N-1 frame 3 d image data, determine each display panel 5 to The two-dimensional image data of display and transmission.

When S74: the second control unit 51 receives synchronization signal, it is corresponding to aobvious to receive N-1 frame 3 d image data Show the two-dimensional image data that panel 5 is shown, and is stored in the second storage unit 52 of display panel 5；Second control unit 51 By the corresponding two-dimensional image data of N-2 frame 3 d image data stored in the second storage unit 52, sent out to luminescence unit It send, so that luminescence unit is shown.

Optionally, do not have between step S73 and S74 it is stringent execute sequence, may be performed simultaneously, can also first be held with one Another rear execution of row.

When display panel 5 reaches next preset phase, N value cumulative 1 continues to execute step S72 and step S73.

Optionally, nth frame 3 d image data is converted to multiple two dimensional image numbers by first control unit 41 in step S73 According to and the flow diagram of specific method that is stored in the first storage unit 43 it is as shown in Figure 10, specifically include:

S731: first control unit 41 determines spatial position of each display panel 5 in preset phase.

S732: according to the spatial position of display panel 5, determine that display panel 5 is corresponding in nth frame 3 d image data Voxel.

S733: the sub- 3 d image data of the nth frame of voxel corresponding to display panel 5 is determined.

S734: according to the sub- 3 d image data of nth frame, determining the two-dimensional image data of display panel 5, and is stored in In one storage unit 43.

Optionally, the two dimensional image number of display panel 5 is determined according to the sub- 3 d image data of nth frame in step S734 According to, and be stored in the first storage unit 43, comprising: first control unit 41 is determined according to the sub- 3 d image data of nth frame The sub- two-dimensional image data of each display module 54 of display panel 5, and be stored in the first storage unit 43.

In step S73, the stored N-1 frame 3 d image data from the first storage unit 43 of first control unit 41 In corresponding multiple two-dimensional image datas, each display panel 5 two-dimensional image data to be shown and transmission are determined, comprising: Determine the sub- two dimensional image in the corresponding each display panel 5 of N-1 frame 3 d image data to the display of each display module 54 Data are sent to corresponding display panel 5；Each sub- two-dimensional image data has been stored in the first storage unit 43.

Optionally, in step S73 first control unit 41 by N-1 frame three-dimensional figure stored in the first storage unit 43 As the corresponding multiple two-dimensional image datas of data, sent to multiple display panels 5, comprising:

First control unit 41 is by the stored N-1 frame 3 d image data corresponding multiple two of the first storage unit 43 Dimensional data image is sent to the first file distributing unit 44, so that the first file distributing unit 44 is corresponding according to preset address Relationship sends each two-dimensional image data received to corresponding display panel 5.

Specifically, first control unit 41 will be shown in the corresponding each display panel 5 of N-1 frame 3 d image data to each Show the sub- two-dimensional image data that module 54 is shown, is sent to the first file distributing unit 44；So that the first file distributing unit 44 According to preset address corresponding relationship, the sub- X-Y scheme that will be shown in each display panel 5 received to each display module 54 As data are sent to corresponding display panel 5.

Optionally, the driving element 541 of display module 54 receives sub- two-dimensional image data, and driving luminescent device 542 issues The light of predetermined luminance.It should be noted that light emission luminance is zero in such as fruit two-dimensional image data, the driving hair of driving element 541 Optical device 542 stops shining.

Optionally, display panel 5 receives the corresponding display of panel 5 to be shown of N-1 frame 3 d image data in step S73 Two-dimensional image data and storage, comprising: when the second control unit 51 of display panel 5 receives synchronization signal, receive N-1 The two-dimensional image data that the corresponding panel 5 to be shown of frame 3 d image data is shown, and it is stored in the second storage of display panel 5 In unit 52.

Specifically, the second control unit 51 receives in the corresponding each display panel 5 of N-1 frame 3 d image data to each The sub- two-dimensional image data that display module 54 is shown, and be stored in the second storage unit 52.

The second control unit 51 is according to the corresponding two dimensional image of stored N-2 frame 3 d image data in step S73 Data are shown, comprising: by the corresponding two dimensional image of N-2 frame 3 d image data stored in the second storage unit 52 Data are sent to the luminescence unit of display panel 5, so that luminescence unit is shown.

Specifically, the second control unit 51 is by N-2 frame 3 d image data pair stored in the second storage unit 52 The every sub- two-dimensional image data answered, into luminescence unit, corresponding display module 54 is sent.

Second control unit 51 is corresponding each by N-2 frame 3 d image data stored in the second storage unit 52 Sub- two-dimensional image data is sent to the second file distributing unit 53, so that the second file distributing unit 53 is according to preset address pair It should be related to, the every sub- two-dimensional image data received is sent to corresponding display module 54.

Second file distributing unit 53 is according to preset address corresponding relationship, the every sub- two-dimensional image data that will be received It is sent to the driving element 541 of corresponding display module 54, driving element 541 drives luminescent device 542 to issue predetermined luminance Light.

Using embodiments herein, at least may be implemented it is following the utility model has the advantages that

1, in 3 d display device provided by the embodiments of the present application, under the premise of rotation speed is constant, due to display Component includes at least three display surfaces, and each display surface has multiple planar pixels, can produce greater number in the unit time Voxel, improve the unit time in show 3-D image frame number, facilitate enhance display effect；3-D image from Under the premise of the number of voxel of body is constant, display component revolving speed can be further improved, and helps to improve refresh rate, also helps In enhancing display effect.

In addition, the shown face is used to show since the side for the thickness direction for being parallel to display component is configured to display surface Diagram picture, the vision interference avoiding problems former side to user, equally can be enhanced display effect.

2, in 3 d display device provided by the embodiments of the present application, when reaching preset phase, at information processing unit Nth frame 3 d image data is managed, and display component shows the corresponding image of N-2 frame 3 d image data, that is to say, that data Processing and the display step of image carry out simultaneously, this can to avoid image display step at the beginning of by data The influence of processing step guarantees that each frame 3-D image can successively be shown glibly, prevents delay, promotes display effect.

3, in 3 d display device provided by the embodiments of the present application, since the axial direction of display surface and rotary shaft is angled, There is fanning effect when display component rotation, the air-flow that fanning effect is formed takes the temperature that display component generates out of, thus Cool down for display component, so that display component keeps good performance.

Those skilled in the art of the present technique have been appreciated that in the application the various operations crossed by discussion, method, have walked in process Suddenly, measure, scheme can be replaced, changed, combined or be deleted.Further, various with what is crossed by discussion in the application Operation, method, other steps, measures, and schemes may also be alternated, changed, rearranged, decomposed, combined or deleted in process.Into one Step ground, having in the prior art can also be by with steps, measures, and schemes in various operations disclosed herein, method, process Alternately, it changes, reset, decompose, combine or deletes.

Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or It is more than two.

It should be understood that although each step is successively shown according to the instruction of arrow in the flow chart of attached drawing, this A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps It executes there is no the limitation of stringent sequence, can execute in the other order.Moreover, at least part in the flow chart of attached drawing Step may include that perhaps these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps It completes, but can execute at different times, execution sequence, which is also not necessarily, successively to be carried out, but can be with other steps Either the sub-step of other steps or at least part in stage execute in turn or alternately.

The above is only some embodiments of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection scope of the application.