CN108898958A - Rotary mosaic screen - Google Patents
Rotary mosaic screen Download PDFInfo
- Publication number
- CN108898958A CN108898958A CN201810839274.8A CN201810839274A CN108898958A CN 108898958 A CN108898958 A CN 108898958A CN 201810839274 A CN201810839274 A CN 201810839274A CN 108898958 A CN108898958 A CN 108898958A
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- rotation
- rotary
- mosaic screen
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- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Multimedia (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of rotary mosaic screens, including center display unit and splice the side display unit in the two opposite two sides of center display unit, the center of rotation of mosaic screen is located on center display unit；The center display unit and/or each side display unit include at least one sub-viewing areas, and each splicing seams positioned at the center of rotation side are respectively with a sub-viewing areas positioned at the center of rotation other side about the center of rotation rotational symmetry.Since the splicing seams track during rotation of center of rotation two sides is not overlapped, therefore the dark space of overlapping is not will form, the other non-splicing seams regions that can use display unit carry out luminance compensation, so that the display brightness of the dark space is consistent with postrotational overall brightness, to realize the complete display of picture material in circular display area.
Description
Technical field
The present invention relates to rotary screen technical field more particularly to a kind of rotary mosaic screens.
Background technique
Need to carry out the display of picture material using rotating display device, under particular context to utilize the aobvious of small area
Display screen realizes the display picture of larger area, and when needing to show biggish picture, it often further will be revolving aobvious
Display screen is formed by multiple screen splicings.
As shown in Figure 1, it is with center screen that even screen, which splices common mode, when carrying out even shielding tiled display using multi-screen
Curtain A is center benchmark, splices other screens B in 1 surrounding of center screen using centrosymmetric mode, then rotary shaft X hangs down
The center for being directly connected to the back center screen A makes spliced display device carry out rotational display to drive display apparatus pivot
Shi Nengyou is symmetrical with the display effect at center.
However, screen when being spliced because there are screen frame AB (i.e. splicing seams), can be on side when carrying out rotational display
Frame region forms the dark space of overlapping, show that image can not in the dark space, leads to image missing or discontinuous.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of rotary mosaic screens, can be to avoid there are pictures
The continuity that picture is shown is realized in the influence that dark space shows picture during mosaic screen rotation
In order to achieve the above purpose, present invention employs the following technical solutions：
A kind of rotary mosaic screen is arranged including the center display unit rotated along predetermined direction and splicing at the center
Two opposite first sides of display unit, second side side display unit, the center of rotation of rotary mosaic screen is located at the center
On display unit；The center display unit and/or each side display unit include at least one sub-viewing areas, are located at
Each splicing seams of the center of rotation side respectively be located at the center of rotation other side a sub-viewing areas
About the center of rotation rotational symmetry.
As one of embodiment, the side display unit includes the first display unit, the center display unit
First side, described second side respectively splice and be provided with first display unit, and the center display unit with
First display unit is along arranged in a straight line.
As one of embodiment, positioned at first side of the center of rotation, the splicing seams of described second side
The distance between described center of rotation differs.
As one of embodiment, first side of the center display unit, described second side, which are respectively spliced, to be set
Multiple first display units are equipped with, the center display unit is with first display unit along arranged in a straight line；Positioned at institute
Any one splicing stated between adjacent two display unit of first side of center of rotation is sewn to the center of rotation
Distance and any one splicing seams between two adjacent display units of described second side of the center of rotation
Distance to the center of rotation is all unequal.
As one of embodiment, positioned at first side of the center of rotation, described second side it is rotary
The equal length of mosaic screen.
As one of embodiment, the center display unit is of same size with first display unit.
As one of embodiment, the side display unit further includes a plurality of second display units, every two phase
Adjacent display unit also splices with second display unit simultaneously.
As one of embodiment, positioned at each of first side of the center of rotation, second display is single
Distance of the member to the center of rotation is arrived with each of described second side second display unit positioned at the center of rotation
The distance of the center of rotation differs.
As one of embodiment, positioned at first side of the center of rotation, described second side described
The asymmetric setting of two display units.
As one of embodiment, positioned at first side of the center of rotation, described second side described
Two display units are respectively arranged on the neither ipsilateral of the width direction of the rotary mosaic screen.
The track of the splicing seams that the display unit at the both ends of rotary mosaic screen of the invention is formed during rotation is simultaneously
It not being overlapped, therefore not will form the dark space of overlapping, the other non-splicing seams regions that can use display unit carry out luminance compensation,
So that the display brightness of the dark space is consistent with postrotational overall brightness, to realize the complete of picture material in circular display area
Display.
Detailed description of the invention
Fig. 1 is the rotary course schematic diagram of the rotating display device of the prior art；
Fig. 2 is a kind of splicing status diagram of rotary mosaic screen of the embodiment of the present invention 1；
Fig. 3 is a kind of rotary course schematic diagram of rotary mosaic screen of the embodiment of the present invention 1；
Fig. 4 is a kind of corresponding display area schematic diagram of rotary mosaic screen of the embodiment of the present invention 2.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Rotary mosaic screen of the invention is mainly spliced by multiple display units, every two adjacent display unit it
Between form the splicing seams that can not show, rotary mosaic screen specifically includes the center display unit at middle part and to be located at center display single
The center of rotation of the side display unit at first both ends, rotary mosaic screen is located on center display unit, and center display unit is along pre-
Determine direction rotation, the side display unit of two opposite first sides of the centrally disposed display unit of splicing, second side is driven to be revolved
Turn, in rotary mosaic screen rapidly rotation process, the display picture in each display unit changes in real time, and mosaic screen exists
The different pictures combination that different rotary position, different moments show, to be formed continuously on the round display surface that rotation is formed
Display picture.
Wherein, center display unit and/or each side display unit include at least one be used for the splicing seams of opposite side into
The sub-viewing areas of row luminance compensation, each splicing seams positioned at center of rotation side are respectively and positioned at the center of rotation other side
One sub-viewing areas is about center of rotation rotational symmetry, so that each splicing seams have corresponding sub-viewing areas in rotation
Luminance compensation is carried out to it.In this way, being located at the rotary motion trace of a certain sub-viewing areas of the side of center of rotation and being located at rotation
The rotary motion trace of the splicing seams of the other side at center is overlapped, i.e., the rotary mosaic screen positioned at center of rotation two opposite sides can be real
Existing complementation allows the dark space that can not be shown at the splicing seams of every side to carry out luminance compensation by the display area of opposite side,
Image is caused to lack or discontinuous so as to avoid the dark space overlapping of two sides.Below with several different embodiments to the present invention
Thought be described further so that those skilled in the art better understood when the present invention.
Embodiment 1
Refering to Fig. 2 and Fig. 3, the rotary mosaic screen of the present embodiment includes the center display unit 10 along predetermined direction rotation
It is (i.e. shown in Fig. 2 with splicing two opposite first sides of centrally disposed display unit 10 (left side i.e. shown in Fig. 2), second side
Right side) side display unit (figure do not mark), the center of rotation O of rotary mosaic screen is located on center display unit 10；Splicing seams
Including being located at the first splicing seams 100 of the first side center of rotation O and positioned at second splicing seams 200 of center of rotation O second side, use
It include being located at the first viewing area of the first side of center of rotation O in the sub-viewing areas that the splicing seams to opposite side carry out luminance compensation
Domain D1 and the second display area D2 positioned at center of rotation O second side, positioned at least one display of second side of center of rotation O
The rotation of the rotary motion trace of the second display area D2 in unit and the first splicing seams 100 positioned at the first side of center of rotation O
Track is overlapped；The rotary motion trace of the first display area D1 at least one display unit of the first side center of rotation O with
Rotary motion trace positioned at second splicing seams 200 of center of rotation O second side is overlapped.
In present embodiment, side display unit is mainly the first display unit 21, the first side of center display unit 10,
Two sides, which are respectively spliced, is provided with first display unit 21, and center display unit 10 and the first display unit 21 are arranged along straight line
Column.It is preferred that the first display unit 21 is equal with the width of center display unit 10.Positioned at the first side of center of rotation O, second side
Splicing seams and the distance between center of rotation O differ, i.e. the distance a of the first splicing seams 100 to center of rotation O splices with second
The distance b of seam 200 to center of rotation O are unequal, and shown in Fig. 3 is the situation of b > a, positioned at center of rotation O the first side, the
The total length of the display unit of two sides is preferably equal, that is, is located at the length of the first display unit 21 of the first side of center of rotation O
Greater than the length of the first display unit 21 of opposite side, so that the length of the display screen of two sides is symmetrical about center of rotation O.
It is understood that in other embodiments, the first side of center display unit 10, second side can also be spelled respectively
It connects and is provided with multiple first display units 21, center display unit 10 is with the first all display units 21 along arranged in a straight line.Position
Any one splicing between adjacent two display unit of the first side of center of rotation O is sewn to the distance of center of rotation O
It is sewn to center of rotation O's with any one splicing between two adjacent display units of second side of center of rotation O
Distance is all unequal, so that the splicing seams region of the two sides center of rotation O is in the course of rotation, there is no shadow overlappings always
Region, in this way, the first side, second side splicing seams about center of rotation O be in asymmetric setting.Turn it is further preferred that being located at
The first side of dynamic center O, the total length of the rotary mosaic screen of second side are also equal, so that the center of rotation of rotary mosaic screen
The part of the two sides O stress in rotary course is symmetrical, rotates more steady.
When rotary mosaic screen is quickly rotated around center of rotation O, shown in center display unit 10, the first display unit 21
The picture shown correspondingly changes, and the first dark space formed in the first side splicing seams rotary course is formed with second side splicing seams
The second dark space differed due to the distance away from center rotation position, not will form overlapping dark space, therefore can be by other
Rotation is performed image display by the display area of display dark space, and carries out the compensation of brightness, make the display brightness of the dark space with
Postrotational overall brightness is consistent, to realize the purpose for completely showing picture material in circular display area.
Embodiment 2
As shown in figure 4, unlike the first embodiment, the side display unit of the present embodiment further includes a plurality of second displays
Unit 22, every two adjacent display unit also splices with second display unit 22 simultaneously in embodiment 1, that is, center is aobvious
Show that unit 10 and the first display unit 21 splice with second display unit 22 simultaneously, the first display unit of every two 21 is simultaneously
Splice with second display unit 22, in Fig. 4, the length of the first display unit 21 and center display unit 10 in display unit
(left and right sides direction in such as Fig. 4) is spliced on degree direction, and the second display unit 22 is then in the width direction of display unit
Upper (up and down direction in such as Fig. 4) is spliced with center display unit 10, the first display unit 21.It is understood that turning
First display unit 21 of the dynamic two sides center O or multiple, between the first display unit 21 and the first display unit 21 also
It can be spliced on the length direction of display unit.
Since the second display unit 22 splices centrally disposed display unit 10 and the first display unit 21, first display list
By splicing seams between member 21 and the first display unit 21, when rotary mosaic screen is quickly rotated around center of rotation O, second is aobvious
Show that unit 22 can carry out luminance compensation to such splicing seams, the splicing positioned at 10 two sides of center display unit is sewn to center of rotation
The distance of O both can be set to equal, may be set to be, all will not there is a phenomenon where shadows to be overlapped.
In other embodiments, the second display unit 22 of the two sides center of rotation O may be arranged as both being not in relation to and turn
Dynamic center O rotational symmetry, and it is not in relation to the symmetrical axial symmetry of center display unit 10, positioned at the every of the first side of center of rotation O
The second display unit 22 of each of distance of a second display unit 22 to center of rotation O and second side positioned at center of rotation O
Distance to center of rotation O differs.On the one hand, positioned at the first side center of rotation O, second side sub-viewing areas around rotation
Center O carries out luminance compensation to the splicing seams of opposite side respectively during rotating, on the other hand, positioned at the first of center of rotation O
Side, second display unit 22 of second side are also bright to the splicing seams progress of opposite side respectively during around center of rotation O rotation
Degree compensation, it is ensured that compensation effect.
Further, positioned at the first side of center of rotation O, the asymmetric setting of the second display unit 22 of second side.For example,
In Fig. 4, rotary mosaic screen rotation is respectively arranged on positioned at the first side of center of rotation O, second display unit 22 of second side
(one of them second display unit 22 is located at the top of the first side, one of them second display unit 22 for direction neither ipsilateral
Positioned at the lower section of second side)；Alternatively, alternately splicing positioned at the first side of center of rotation O, second display unit 22 of second side
In neither ipsilateral (two sides up and down of Fig. 4) of the width direction of the first display unit 21, that is, the arrangement phase of the second display unit 22
For center of rotation O in the set-up mode of " ... previous-next-previous-next ... ", so that turning in rotary mosaic screen around center of rotation O
In dynamic process, brightness of image homogeneity is more preferable.
The track of the splicing seams that the display unit at the both ends of rotary mosaic screen of the invention is formed during rotation is simultaneously
It not being overlapped, therefore not will form the dark space of overlapping, the other non-splicing seams regions that can use display unit carry out luminance compensation,
So that the display brightness of the dark space is consistent with postrotational overall brightness, to realize the complete of picture material in circular display area
Display.
The above is only the specific embodiment 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.
Claims (10)
1. a kind of rotary mosaic screen, which is characterized in that including the center display unit (10) rotated along predetermined direction and splicing
Side display unit in two opposite first sides of the center display unit (10), second side is set, and rotary mosaic screen turns
Dynamic center (O) is located on the center display unit (10)；The center display unit (10) and/or each side display are single
Member includes at least one sub-viewing areas, and each splicing seams for being located at the side the center of rotation (O) turn with positioned at described respectively
One sub-viewing areas of dynamic other side center (O) is about the center of rotation (O) rotational symmetry.
2. rotary mosaic screen according to claim 1, which is characterized in that the side display unit includes that the first display is single
First (21), first side of the center display unit (10), described second side, which respectively splices, to be provided with one described first and shows
Show unit (21), and the center display unit (10) with first display unit (21) along arranged in a straight line.
3. rotary mosaic screen according to claim 2, which is characterized in that positioned at described the of the center of rotation (O)
The distance between side, the splicing seams of described second side and the center of rotation (O) are differed.
4. rotary mosaic screen according to claim 3, which is characterized in that described the of the center display unit (10)
Side, described second side, which are respectively spliced, is provided with multiple first display units (21), the center display unit (10) and institute
The first display unit (21) is stated along arranged in a straight line；Adjacent two positioned at first side of the center of rotation (O) show
Any one splicing between unit be sewn to the distance of the center of rotation (O) with positioned at the center of rotation (O) described the
The distance that any one splicing between adjacent two display unit of two sides is sewn to the center of rotation (O) is all unequal.
5. rotary mosaic screen according to claim 2, which is characterized in that positioned at described the of the center of rotation (O)
Side, described second side rotary mosaic screen equal length.
6. rotary mosaic screen according to claim 2, which is characterized in that the center display unit (10) and described the
One display unit (21) it is of same size.
7. -6 any rotary mosaic screen according to claim 1, which is characterized in that the side display unit further includes multiple
Several second display units (22), every two adjacent display unit are also spelled with second display unit (22) simultaneously
It connects.
8. rotary mosaic screen according to claim 7, which is characterized in that positioned at described the of the center of rotation (O)
Each of side second display unit (22) is to the distance of the center of rotation (O) and positioned at the center of rotation (O)
The distance of each of described second side second display unit (22) to the center of rotation (O) differ.
9. rotary mosaic screen according to claim 7, which is characterized in that positioned at described the of the center of rotation (O)
The asymmetric setting of second display unit (22) of side, described second side.
10. rotary mosaic screen according to claim 7, which is characterized in that positioned at described the of the center of rotation (O)
Side, described second side second display unit (22) be respectively arranged on the width direction of the rotary mosaic screen neither
It is ipsilateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839274.8A CN108898958B (en) | 2018-07-27 | 2018-07-27 | Rotary type spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839274.8A CN108898958B (en) | 2018-07-27 | 2018-07-27 | Rotary type spliced screen |
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| Publication Number | Publication Date |
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| CN108898958A true CN108898958A (en) | 2018-11-27 |
| CN108898958B CN108898958B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839274.8A Active CN108898958B (en) | 2018-07-27 | 2018-07-27 | Rotary type spliced screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110297332A (en) * | 2019-06-28 | 2019-10-01 | 京东方科技集团股份有限公司 | Three-dimensional display apparatus and its control method |
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| Publication number | Publication date |
|---|---|
| CN108898958B (en) | 2020-09-01 |
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