CN103345067A - Grating device capable of achieving 2D/3D conversion and displayer containing same - Google Patents
Grating device capable of achieving 2D/3D conversion and displayer containing same Download PDFInfo
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- CN103345067A CN103345067A CN2013102557142A CN201310255714A CN103345067A CN 103345067 A CN103345067 A CN 103345067A CN 2013102557142 A CN2013102557142 A CN 2013102557142A CN 201310255714 A CN201310255714 A CN 201310255714A CN 103345067 A CN103345067 A CN 103345067A
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Abstract
The invention relates to a grating device capable of achieving 2D/3D conversion. The grating device comprises a frame-shaped machine frame, two grating recycling guide rails, a flexible slit grating, an upper locator, a lower locator, a grating tensioning and weighing unit and a plurality of grating recycling units. The grating device enables an LED display screen to directly have the three-dimensional display function, can achieve switch display between a 2D display mode and a 3D display mode according display contents, is simple in manufacturing process and can easily achieve production and manufacturing of large LED three-dimensional displayers.
Description
Technical field
The present invention relates to the display technique field, the mounting for grating of the especially a kind of 2D/3D of realization conversion and comprise the display of this device.
Background technology
Bore hole 3D display helps the equipment of looking just can watch the 3D image because not needing beholder's wearing spectacles or the helmet etc., becomes present stage demonstration area research focus.At present, all adopt LCD display to repack naked-eye stereoscopic display into, its size is subjected to the restriction of the size of LCD display own, can't provide larger sized naked-eye stereoscopic display, simultaneously owing to can produce problem such as the weak and difficult realization of light 2D/3D pattern switching when the display plane image based on the naked-eye stereoscopic display of slit grating.
Because the LED display technique has high brightness, environmental protection and energy saving, response speed is fast, shock-resistant and steady performance, LED display is widely used in the occasion that needs large scale, high brightness as purposes such as display, Graphic Panel, bulletin boards.In addition, the LED display technique can be as required tiled display unit at random, to form the advantage that different size, different resolution and difform display screen have other display technique to replace.Along with the development of display technique, large scale 3D-LED display technique also becomes the research focus in every field.At CN200710048380.6, CN200810052752.7, the researcher has utilized the slit grating light splitting to realize large-sized bore hole 3D-LED display device among the CN201110086005.7.In traditional slit grating formula 3D-LED display device, because slit grating places between observer and the dull and stereotyped display screen, can't realize the switching of the display mode of 2D and 3D, brought inconvenience to the user.At this demand, promote the user and experience, the researcher has launched many work.The researcher has utilized a kind of flexible slit grating of rollable to realize the LED bore hole 3 d display device that switches between a kind of 2D/3D pattern in CN201010586594.0.The spectro-grating of this device is the flexible slit gratings of plastics, is subjected to environment and service condition easily and influences its 3D display effect.
Therefore, need develop a kind of not yielding, can freely roll and launch the grating conversion equipment, and can between 2D display mode and 3D display mode, realize the large scale LED 3 d display device that switch to show according to displaying contents.
Summary of the invention
In view of this, the purpose of this invention is to provide the mounting for grating of a kind of 2D/3D of realization conversion and comprise the display of this device.
The present invention adopts following scheme to realize: a kind of mounting for grating of the 2D/3D of realization conversion, it is characterized in that, and comprising:
One shaped as frame frame;
Two gratings reclaim guide rail, are relatively arranged on the left and right sides in the described shaped as frame frame;
One flexible slit grating, described flexible slit grating by several equal lengths and etc. the flexible light barrier of width form, described flexible light barrier equidistantly is arranged in parallel;
Steady arm on one reclaims with described grating that guide rail is vertical to be arranged, and the described steady arm two ends of going up are connected in described grating by brace respectively and reclaim the guide rail top;
One lower locating device be arranged in parallel with the described steady arm of going up, and described lower locating device two ends are reclaimed guide rail with described grating respectively and are slidingly matched, and described lower locating device comprises several through holes and is beneficial to described flexible light barrier and passes;
One grating tensioning increases the weight of the unit, is set in parallel in described lower locating device below, and fixedlys connected with described flexible light barrier; And
Several gratings reclaim the unit, described grating reclaims the unit and connects one to one with described several flexible light barriers upper ends, is beneficial to drive described flexible slit grating, lower locating device and grating tensioning and increases the weight of the unit and roll or launch along described grating recovery guide rail.
In an embodiment of the present invention, described grating tensioning increases the weight of the unit and comprises a grating tensioning gravity rod, several grating tensioning springs and reclaim pushing piece, the upper end of described several grating tensioning springs is by the described recovery pushing piece corresponding lower end of being fixed in described several flexible light barriers one by one, described grating tensioning gravity rod is fixed in the lower end of described several grating tensioning springs, is used for guaranteeing that described several flexible light barriers are evenly stressed when rolling and launch; Described grating tensioning gravity rod and described lower locating device be arranged in parallel, and two ends and described grating recovery guide rail are connected or are unsettled.
In an embodiment of the present invention, described grating reclaims the unit and comprises a clockwork spring and corresponding chi box, and described clockwork spring is arranged in the described chi box; Wherein, described clockwork spring outer end connects described flexible light barrier, and inner end is fixed in described chi box center; Described several gratings reclaim the unit and equidistantly are fixed on the described shaped as frame frame, and its arrangement cycle equals the described flexible slit grating cycle.
In an embodiment of the present invention, described grating reclaims the unit and comprises that a grating that is provided with concavo-convex device reclaims axle, a gear train and a grating and reclaims motor, and described grating recovery motor and described grating reclaim axle and be connected by described gear train.
In an embodiment of the present invention, the groove of described concavo-convex device medium-width is spaced with the tongue that waits width, and the described concavo-convex device cycle equals the described flexible slit grating cycle; Recess width in the described concavo-convex device is equal to or greater than described flexible light barrier width, and less than the described concavo-convex device cycle; Tongue width in the described concavo-convex device is equal to or less than the spacing of two adjacent flexible light barriers.
In an embodiment of the present invention, described go up steady arm be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove of arrangement uniformly-spaced, the described groove cycle of going up steady arm equals the described flexible slit grating cycle, and the described recess width that goes up steady arm equals described flexible light barrier width; Described go up steady arm be fixed on the described shaped as frame frame or by bearing hinge connection on described shaped as frame frame.
In an embodiment of the present invention, described lower locating device be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove uniformly-spaced arranged, the groove cycle of described lower locating device equals the described flexible slit grating cycle, and the recess width of described lower locating device equals described flexible light barrier width; The groove center line of described lower locating device is corresponding one by one with described last steady arm groove center line.
The present invention also provides a kind of display that comprises the mounting for grating of the described 2D/3D of realization conversion.
The present invention adopts following scheme to realize: a kind of display that comprises the mounting for grating of the described 2D/3D of realization conversion is characterized in that: also comprise a LED display, be used for showing image or the vision signal of 2D or 3D pattern; And a control module, be used for controlling packing up of described mounting for grating or deployed condition according to 2D or 3D pattern; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display the place ahead, and the distance between the described LED display is d:d=7 * D * W
p/ 180; Wherein, D is user's viewing ratio, W
pBe adjacent subpixels point distance in the described LED display; Between described mounting for grating and the described LED display apart from d greater than adjacent subpixels point in the described LED display apart from W
p10 times, i.e. d 〉=10W
p
In an embodiment of the present invention, the cycle of described flexible slit grating is W
s, described flexible light barrier width is W
b, the spacing of two adjacent flexible light barriers is W
w, W
s=W
w+ W
b, W
s=kuW
p/ (u+W
p), W
b=(k-1) uW
p/ (u+W
p), wherein, k is the viewpoint number, and k 〉=2 and k are integer, and u is the spacing between two of the people, and value is 65 millimeters.
In an embodiment of the present invention, the length of described flexible slit grating expansion is more than or equal to the column width of described LED display.
The present invention reclaims the unit by grating and drives described flexible slit grating reclaims guide rail realization grating along described grating the LED three-dimensional display of freely rolling or launch and comprise this mounting for grating, this device is not yielding, can freely roll and launch, not only can make LED display directly possess the function that 3 D stereo shows, and can between 2D display mode and 3D display mode, realize switching according to displaying contents and show, and manufacture craft is extremely simple, is easy to realize the manufacturing of large area LED three-dimensional display.
For making purpose of the present invention, technical scheme and advantage clearer, below will the present invention be described in further detail by specific embodiment and relevant drawings.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the CONSTRUCTED SPECIFICATION figure of grating retracting device in one embodiment of the invention.
Fig. 3 is the CONSTRUCTED SPECIFICATION figure that the grating tensioning increases the weight of the unit in the grating folding and unfolding process of the present invention.
Fig. 4 is the structural representation of another embodiment of the present invention.
Fig. 5 is the CONSTRUCTED SPECIFICATION figure of grating retracting device in another embodiment of the present invention.
Fig. 6 is the structural representation that the present invention comprises the display of described mounting for grating.
Fig. 7 is the size synoptic diagram of the present invention's display of comprising described mounting for grating.
Embodiment
In the drawings, bearing, gearing are idealized model, should not be considered to strict its parameter of reaction and physical dimension.At this, reference diagram is the synoptic diagram of idealized embodiment of the present invention, and embodiment shown in the present should not be considered to only limit to the given shape in the zone shown in the figure, but comprises resulting shape, the deviation that causes such as manufacturing.Part accessory in the present embodiment, the expression among the figure are schematically, but this should not be considered to limit the scope of the invention.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of mounting for grating of realizing the 2D/3D conversion comprises:
One shaped as frame frame 11;
Two gratings reclaim guide rail 12, are relatively arranged on the left and right sides in the described shaped as frame frame 11;
One flexible slit grating 13, described flexible slit grating 13 by several equal lengths and etc. the flexible light barrier 131 of width form, described flexible light barrier 131 equidistantly is arranged in parallel;
One lower locating device 15 be arranged in parallel with the described steady arm 14 of going up, and described lower locating device 15 two ends are reclaimed guide rail 12 with described grating respectively and are slidingly matched, and described lower locating device 15 comprises several through holes 151 and is beneficial to described flexible light barrier 131 and passes;
One grating tensioning increases the weight of unit 16, is set in parallel in described lower locating device 15 belows, and fixedlys connected with described flexible light barrier 131; And
One grating reclaims unit 17, described grating reclaims unit 17 and connects one to one with described several flexible light barrier 131 upper ends, is beneficial to drive described flexible slit grating 13, lower locating device 15 and grating tensioning and increases the weight of unit 16 and reclaim guide rail 12 along described grating and roll or launch.
Preferably, described grating tensioning increases the weight of unit 16 and comprises a grating tensioning gravity rod 161, several grating tensioning springs 162 and reclaim pushing piece 163, the upper end of described several grating tensioning springs 162 is by the described recovery pushing piece 163 corresponding lower end of being fixed in described several flexible light barriers 131 one by one, described grating tensioning gravity rod 161 is fixed in the lower end of described several grating tensioning springs 162, is used for guaranteeing that described several flexible light barriers 131 are evenly stressed when rolling and launch; Described grating tensioning gravity rod 161 be arranged in parallel with described lower locating device 15, and two ends and described grating recovery guide rail 12 are connected or are unsettled, preferable, described grating tensioning gravity rod 161 unsettled placements; Described recovery pushing piece 163 promotes described lower locating device 15 and moves upward along described grating recovery guide rail 12.
As depicted in figs. 1 and 2, in an embodiment of the present invention, described grating reclaims unit 17 and comprises that a grating that is provided with concavo-convex device 174 reclaims axle 171, one gear train 172 and a grating reclaims motor 173, and described grating reclaims motor 173 and described grating and reclaims axle 171 and be connected by described gear train 172.
The principle of work of present embodiment is described below: grating reclaims electrode 173 and rotates by gear train 172 drive gratings recovery axles 171, flexible light barrier 131 folding and unfoldings of flexible slit grating 13 are reclaimed on the concavo-convex device 174 of axle 171 in grating, realize the folding and unfolding of flexible slit grating 13, and then realize the 2D/3D conversion of described mounting for grating; Wherein, the groove of last steady arm 14 and lower locating device 15 plays position-limiting action, and grating tensioning gravity rod 161 is used for the flexible light barrier 131 of the flexible slit grating 13 of stretching, guarantees its vertical property; In removal process, reclaim the described lower locating device 15 of pushing piece 163 promotions and move upward along described grating recovery guide rail 12.
As shown in Figure 4 and Figure 5, in another embodiment of the present invention, described grating reclaims unit 17 and comprises a clockwork spring 175 and corresponding chi box 176, and described clockwork spring 175 is arranged in the described chi box 176; Wherein, described clockwork spring 175 outer ends connect described flexible light barrier 131, and inner end is fixed in described chi box 176 centers; Described several gratings reclaim unit 17 and equidistantly are fixed on the described shaped as frame frame 11, and its arrangement cycle equals described 13 cycles of flexible slit grating.
The principle of work of present embodiment is described below: it is recyclable that clockwork spring 175 has elasticity, promote recovery pushing piece 163 that gravity tensioning increases the weight of device 16 at manpower and move upward and utilize clockwork spring 175 that the flexible light barrier 131 of flexible slit grating 13 is recycled in the chi box 176 one by one, realize the recovery of grating; The recovery pushing piece 163 that increases the weight of device 16 at manpower pulling gravity tensioning moves downward, and then realizes the expansion of grating; Wherein, the groove of last steady arm 14 and lower locating device 15 plays position-limiting action; During the 3D pattern, grating tensioning gravity rod 161 is used for the flexible light barrier 131 of the flexible slit grating 13 of stretching, guarantees its vertical property; In removal process, reclaim the described lower locating device 15 of pushing piece 163 promotions and move upward along described grating recovery guide rail 12.
What deserves to be mentioned is that the cycle of described flexible slit grating is W
s, described flexible light barrier width is W
b, the spacing of two adjacent flexible light barriers is W
w, W then
s=W
w+ W
b, W
s=kuW
p/ (u+W
p), W
b=(k-1) uW
p/ (u+W
p), wherein, k is the viewpoint number, and k 〉=2 and k are integer, and u is the spacing between two of the people, and value is 65 millimeters.
Preferably, the groove of described concavo-convex device 174 medium-width is spaced with the tongue that waits width, and the described concavo-convex device cycle equals described flexible slit grating cycle W
sRecess width in the described concavo-convex device is equal to or greater than described flexible light barrier width W
b, and less than the described concavo-convex device cycle; Tongue width in the described concavo-convex device is equal to or less than the spacing W of two adjacent flexible light barriers
w
Preferably, described go up steady arm be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove uniformly-spaced arranged, the groove cycle of described last steady arm equals described flexible slit grating cycle W
s, the described recess width that goes up steady arm equals described flexible light barrier width W
bThe described steady arm of going up is fixedly connected on the described shaped as frame frame, shows as and can not roll, and perhaps is articulated on the described shaped as frame frame by bearing or class bearing mechanism, shows as and can roll.
Preferably, described lower locating device be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove uniformly-spaced arranged, the groove cycle of described lower locating device equals described flexible slit grating cycle W
s, the recess width of described lower locating device equals described flexible light barrier width W
bThe groove center line of described lower locating device is corresponding one by one with described last steady arm groove center line.
The present invention also provides a kind of display that comprises the mounting for grating of the described 2D/3D of realization conversion.
As shown in Figure 6 and Figure 7, a kind of display that comprises the mounting for grating of the described 2D/3D of realization conversion also comprises a LED display, is used for showing image or the vision signal of 2D or 3D pattern; And a control module, be used for controlling packing up of described mounting for grating or deployed condition according to 2D or 3D pattern; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display the place ahead, and the distance between the described LED display is d:d=7 * D * W
p/ 180; Wherein, D is user's viewing ratio, W
pBe adjacent subpixels point distance in the described LED display; Between described mounting for grating and the described LED display apart from d greater than adjacent subpixels point in the described LED display apart from W
p10 times, i.e. d 〉=10W
p
Preferably, the length of described flexible slit grating expansion is more than or equal to the column width of described LED display.
In sum, the invention provides a kind of mounting for grating of the 2D/3D of realization conversion, utilize the flexible slit grating of this device folding and unfolding, realize the conversion of 2D/3D pattern.The present invention also provides a kind of display that comprises the mounting for grating of the described 2D/3D of realization conversion, and is furnished with control module and controls according to the conversion of user's request control 2D/3D pattern, realizes that LED display realizes that 2D shows or 3D shows.
Above-listed preferred embodiment; the purpose, technical solutions and advantages of the present invention are further described; institute is understood that; the above only is preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the mounting for grating that can realize the 2D/3D conversion is characterized in that, comprising:
One shaped as frame frame;
Two gratings reclaim guide rail, are relatively arranged on the left and right sides in the described shaped as frame frame;
One flexible slit grating, described flexible slit grating by several equal lengths and etc. the flexible light barrier of width form, described flexible light barrier equidistantly is arranged in parallel;
Steady arm on one reclaims with described grating that guide rail is vertical to be arranged, and the described steady arm two ends of going up are connected in described grating by brace respectively and reclaim the guide rail top;
One lower locating device be arranged in parallel with the described steady arm of going up, and described lower locating device two ends are reclaimed guide rail with described grating respectively and are slidingly matched, and described lower locating device comprises several through holes and is beneficial to described flexible light barrier and passes;
One grating tensioning increases the weight of the unit, is set in parallel in described lower locating device below, and fixedlys connected with described flexible light barrier; And
Several gratings reclaim the unit, described grating reclaims the unit and connects one to one with described several flexible light barriers upper ends, is beneficial to drive described flexible slit grating, lower locating device and grating tensioning and increases the weight of the unit and roll or launch along described grating recovery guide rail.
2. the mounting for grating of realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating tensioning increases the weight of the unit and comprises a grating tensioning gravity rod, several grating tensioning springs and reclaim pushing piece, the upper end of described several grating tensioning springs is by the described recovery pushing piece corresponding lower end of being fixed in described several flexible light barriers one by one, described grating tensioning gravity rod is fixed in the lower end of described several grating tensioning springs, is used for guaranteeing that described several flexible light barriers are evenly stressed when rolling and launch; Described grating tensioning gravity rod and described lower locating device be arranged in parallel, and two ends and described grating recovery guide rail are connected or are unsettled.
3. the mounting for grating of realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating reclaims the unit and comprises a clockwork spring and corresponding chi box, and described clockwork spring is arranged in the described chi box; Wherein, described clockwork spring outer end connects described flexible light barrier, and inner end is fixed in described chi box center; Described several gratings reclaim the unit and equidistantly are fixed on the described shaped as frame frame, and its arrangement cycle equals the described flexible slit grating cycle.
4. the mounting for grating of realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating reclaims the unit and comprises that a grating that is provided with concavo-convex device reclaims axle, a gear train and a grating and reclaims motor, and described grating recovery motor and described grating reclaim axle and be connected by described gear train.
5. the mounting for grating of realizing 2D/3D conversion according to claim 4 is characterized in that: the groove of described concavo-convex device medium-width and wait the tongue of width to be spaced, and the described concavo-convex device cycle equals the described flexible slit grating cycle; Recess width in the described concavo-convex device is equal to or greater than described flexible light barrier width, and less than the described concavo-convex device cycle; Tongue width in the described concavo-convex device is equal to or less than the spacing of two adjacent flexible light barriers.
6. the mounting for grating of realizing 2D/3D conversion according to claim 1, it is characterized in that: described go up steady arm be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove of arrangement uniformly-spaced, the described groove cycle of going up steady arm equals the described flexible slit grating cycle, and the described recess width that goes up steady arm equals described flexible light barrier width; Described go up steady arm be fixed on the described shaped as frame frame or by bearing hinge connection on described shaped as frame frame.
7. the mounting for grating of realizing 2D/3D conversion according to claim 1, it is characterized in that: described lower locating device be shaped as fixedly rectangular shaft or cylindrical bar and comprise several etc. width and the groove uniformly-spaced arranged, the groove cycle of described lower locating device equals the described flexible slit grating cycle, and the recess width of described lower locating device equals described flexible light barrier width; The groove center line of described lower locating device is corresponding one by one with described last steady arm groove center line.
8. a display that comprises as the mounting for grating of each the described 2D/3D of realization conversion of claim 1-7 is characterized in that: also comprise a LED display, be used for showing image or the vision signal of 2D or 3D pattern; And a control module, be used for controlling packing up of described mounting for grating or deployed condition according to 2D or 3D pattern; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display the place ahead, and the distance between the described LED display is d:d=7 * D * W
p/ 180; Wherein, D is user's viewing ratio, W
pBe adjacent subpixels point distance in the described LED display; Between described mounting for grating and the described LED display apart from d greater than adjacent subpixels point in the described LED display apart from W
p10 times, i.e. d 〉=10W
p
9. display according to claim 8, it is characterized in that: the cycle of described flexible slit grating is W
s, described flexible light barrier width is W
b, the spacing of two adjacent flexible light barriers is W
w, W
s=W
w+ W
b, W
s=kuW
p/ (u+W
p), W
b=(k-1) uW
p/ (u+W
p), wherein, k is the viewpoint number, and k 〉=2 and k are integer, and u is the spacing between two of the people, and value is 65 millimeters.
10. display according to claim 8 is characterized in that: the length that described flexible slit grating launches is more than or equal to the column width of described LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255714.2A CN103345067B (en) | 2013-06-25 | 2013-06-25 | The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255714.2A CN103345067B (en) | 2013-06-25 | 2013-06-25 | The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device |
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| Publication Number | Publication Date |
|---|---|
| CN103345067A true CN103345067A (en) | 2013-10-09 |
| CN103345067B CN103345067B (en) | 2016-01-27 |
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|---|---|---|---|
| CN201310255714.2A Active CN103345067B (en) | 2013-06-25 | 2013-06-25 | The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device |
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| CN106530979A (en) * | 2016-11-21 | 2017-03-22 | 深圳市洲明科技股份有限公司 | LED television set |
| CN108181676A (en) * | 2016-07-24 | 2018-06-19 | 哈尔滨理工大学 | Duty ratio continuously adjusts the duty ratio method for continuously adjusting of grating |
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| US5987792A (en) * | 1997-07-01 | 1999-11-23 | Reyes-Paris; Luis Alfonso | System for applying continuous advertising in a display device with continuous or sequential animation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103345067B (en) | 2016-01-27 |
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