CN103345067B - The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device - Google Patents
The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device Download PDFInfo
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- CN103345067B CN103345067B CN201310255714.2A CN201310255714A CN103345067B CN 103345067 B CN103345067 B CN 103345067B CN 201310255714 A CN201310255714 A CN 201310255714A CN 103345067 B CN103345067 B CN 103345067B
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Abstract
The present invention relates to a kind of mounting for grating realizing 2D/3D conversion, comprising: a shaped as frame frame, two gratings reclaim guide rail, a flexible slit grating; Steady arm on one; One lower locating device; One grating tensioning weighting unit; And several grating recovery units.The present invention not only can make LED display directly possess the function of 3 D stereo display, and can realize switching display between 2D display mode and 3D display mode according to displaying contents, and manufacture craft is extremely simple, is easy to the manufacturing realizing large area LED three-dimensional display.
Description
Technical field
The present invention relates to 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 just can watch 3D image because not needing beholder's wearing spectacles or the helmet etc. to help depending on equipment, becomes present stage display area research focus.At present, LCD display is all adopted to repack naked-eye stereoscopic display into, its size is subject to the restriction of the size of LCD display own, cannot provide larger sized naked-eye stereoscopic display, simultaneously due to the naked-eye stereoscopic display based on slit grating, to produce light when display plane image weak and not easily realize the problems such as 2D/3D pattern switching.
Because LED display technique has high brightness, environmental protection and energy saving, fast response time, shock-resistant and steady performance, LED display as objects such as display, Graphic Panel, bulletin boards needing large scale, the occasion of high brightness is widely used.In addition, LED display technique can at random spliced display unit as required, 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 study hotspot in every field.In CN200710048380.6, CN200810052752.7, CN201110086005.7, researcher make use of slit grating light splitting and achieves large-sized bore hole 3D-LED display device.In traditional slit grating formula 3D-LED display device, because slit grating is placed between observer and dull and stereotyped display screen, the switching of the display mode of 2D and 3D cannot be realized, bring inconvenience to user.For this demand, promote Consumer's Experience, researcher expands much work.The flexible slit grating that researcher make use of a kind of rollable in CN201010586594.0 achieves the LED naked-eye 3 d display device switched between a kind of 2D/3D pattern.The spectro-grating of this device is plastic flexible slit grating, is easily subject to environment and service condition and affects its 3D display effect.
Therefore, need to develop a kind of not yielding, can freely roll and launch grating conversion equipment, and can realize according to displaying contents the large scale LED 3 d display device switching display between 2D display mode and 3D display mode.
Summary of the invention
In view of this, the object of this invention is to provide the mounting for grating that a kind of 2D/3D of realization changes and the display comprising this device.
The present invention adopts following scheme to realize: a kind of mounting for grating realizing 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 described shaped as frame frame;
One flexible slit grating, described flexible slit grating is by several equal lengths and wait the flexible light barrier of width to form, and described flexible light barrier is equidistantly arranged in parallel;
Steady arm on one, reclaims with described grating that guide rail is vertical to be arranged, and described upper steady arm two ends are connected to described grating respectively by brace and reclaim above guide rail;
One lower locating device, be arranged in parallel with described upper steady arm, and described lower locating device two ends are reclaimed slide with described grating respectively and coordinated, and described lower locating device comprises several through holes and is beneficial to described flexible light barrier and passes;
One grating tensioning weighting unit, is set in parallel in below described lower locating device, and is fixedly connected with described flexible light barrier; And
Several grating recovery units, described grating recovery unit and several flexible light barrier upper ends described connect one to one, and are beneficial to drive described flexible slit grating, lower locating device and grating tensioning weighting unit to reclaim guide rail along described grating and roll or launch.
In an embodiment of the present invention, described grating tensioning weighting unit comprises a grating tensioning gravity rod, several grating tensioning springs and reclaims pushing piece, the lower end of several flexible light barriers described is fixed in the upper end of several grating tensioning springs described by described recovery pushing piece one_to_one corresponding, described grating tensioning gravity rod is fixed in the lower end of several grating tensioning springs described, for ensureing described several flexible light barriers uniform 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 reclaim guide rail and to be connected or unsettled.
In an embodiment of the present invention, described grating recovery unit comprises a clockwork spring and corresponding chi box, and described clockwork spring is arranged in described chi box; Wherein, described clockwork spring outer end connects described flexible light barrier, and inner end is fixed on described Chi He center; Several grating recovery units described are equidistantly fixed in 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 recovery unit comprises a grating being provided with concavo-convex device and reclaims axle, a gear train and grating recovery motor, and described grating recovery motor and described grating are reclaimed axle and be connected by described gear train.
In an embodiment of the present invention, the groove of described concavo-convex device medium-width and the tongue of width such as grade are spaced, and the described concavo-convex device cycle equals the described flexible slit grating cycle; Recess width in described concavo-convex device is equal to or greater than described flexible light barrier width, and is less than the described concavo-convex device cycle; Tongue width in 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, the shape of described upper steady arm be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period of described upper steady arm equals the described flexible slit grating cycle, and the recess width of described upper steady arm equals described flexible light barrier width; Described upper steady arm to be fixed in described shaped as frame frame or by bearing hinge connection in described shaped as frame frame.
In an embodiment of the present invention, the shape of described lower locating device be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period 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 and described upper locator cavity center line one_to_one corresponding.
The present invention also provides a kind of and comprises the described display that can realize the mounting for grating of 2D/3D conversion.
The present invention adopts following scheme to realize: a kind ofly comprise the described display that can realize the mounting for grating of 2D/3D conversion, it is characterized in that: also comprise a LED display, for showing image or the vision signal of 2D or 3D pattern; And a control module, for packing up or deployed condition of mounting for grating according to 2D or 3D Schema control; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display front, and the distance between described LED display is d:d=7 × D × W
p/ 180; Wherein, D is user's viewing ratio, W
pfor adjacent subpixels point distance in described LED display; Distance d between described mounting for grating and described LED display is more than or equal to adjacent subpixels point distance W in described LED display
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 viewpoint number, k>=2 and k is integer, and u is the spacing between people two, and value is 65 millimeters.
In an embodiment of the present invention, the length that described flexible slit grating launches is more than or equal to the column width of described LED display.
The present invention drives described flexible slit grating to reclaim guide rail along described grating by grating recovery unit and realizes freely rolling or launching of grating and comprise the LED three-dimensional display of this mounting for grating, this device is not yielding, can freely roll and launch, LED display not only can be made directly to have possessed the function of 3 D stereo display, and can realize switching display between 2D display mode and 3D display mode according to displaying contents, and manufacture craft is extremely simple, is easy to the manufacturing realizing large area LED three-dimensional display.
For making object of the present invention, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the present invention will be described in further detail.
Accompanying drawing explanation
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 of grating tensioning weighting unit in 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 scale diagrams that the present invention comprises the display of described mounting for grating.
Embodiment
In the drawings, bearing, gearing are idealized model, should not be considered to strictly react its parameter and physical dimension.At this, reference diagram is the schematic diagram of idealized embodiments of the present invention, and illustrated embodiment should not be considered to the given shape being only limitted to the region shown in figure, but comprises obtained shape, such as manufactures the deviation caused.Part accessory in the present embodiment, the expression in figure is schematic, but this should not be considered to limit the scope of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of mounting for grating realizing 2D/3D conversion, comprising:
One shaped as frame frame 11;
Two gratings reclaim guide rail 12, are relatively arranged on the left and right sides in described shaped as frame frame 11;
One flexible slit grating 13, described flexible slit grating 13 is by several equal lengths and wait the flexible light barrier 131 of width to form, and described flexible light barrier 131 is equidistantly arranged in parallel;
Steady arm 14 on one, reclaims with described grating that guide rail 12 is vertical to be arranged, and described upper steady arm 14 two ends are connected to described grating respectively by brace and reclaim above guide rail 12;
One lower locating device 15, be arranged in parallel with described upper steady arm 14, and described lower locating device 15 two ends are reclaimed guide rail 12 with described grating respectively and are slidably 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 weighting unit 16, is set in parallel in below described lower locating device 15, and is fixedly connected with described flexible light barrier 131; And
One grating recovery unit 17, described grating recovery unit 17 connects one to one with several flexible light barrier 131 upper ends described, is beneficial to drive described flexible slit grating 13, lower locating device 15 and grating tensioning weighting unit 16 to reclaim guide rail 12 along described grating and rolls or launch.
Preferably, described grating tensioning weighting unit 16 comprises a grating tensioning gravity rod 161, several grating tensioning springs 162 and reclaims pushing piece 163, the lower end of several flexible light barriers 131 described is fixed in the upper end of several grating tensioning springs 162 described by described recovery pushing piece 163 one_to_one corresponding, described grating tensioning gravity rod 161 is fixed in the lower end of several grating tensioning springs 162 described, for ensureing described several flexible light barriers 131 uniform stressed when rolling and launch; Described grating tensioning gravity rod 161 and described lower locating device 15 be arranged in parallel, and two ends and described grating reclaim guide rail 12 and to be connected or unsettled, preferably, and the unsettled placement of described grating tensioning gravity rod 161; 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 recovery unit 17 comprises a grating being provided with concavo-convex device 174 and reclaims axle 171, gear train 172 and grating recovery motor 173, and described grating recovery motor 173 is reclaimed axle 171 with described grating and is connected by described gear train 172.
The principle of work of the present embodiment is described below: grating reclaims electrode 173 and drives grating recovery axle 171 to rotate by gear train 172, the flexible light barrier 131 of flexible slit grating 13 is retractable in grating and reclaims on the concavo-convex device 174 of axle 171, 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 upper steady arm 14 and lower locating device 15 plays position-limiting action, and grating tensioning gravity rod 161, for the flexible light barrier 131 of the flexible slit grating 13 that stretches, ensures its vertical property; In removal process, recovery pushing piece 163 promotes described lower locating device 15 and moves upward along described grating recovery guide rail 12.
As shown in Figure 4 and Figure 5, in an alternative embodiment of the invention, described grating recovery unit 17 comprises a clockwork spring 175 and corresponding chi box 176, and described clockwork spring 175 is arranged in described chi box 176; Wherein, described clockwork spring 175 outer end connects described flexible light barrier 131, and inner end is fixed on described Chi He 176 center; Several grating recovery units 17 described are equidistantly fixed in described shaped as frame frame 11, and its arrangement cycle equals described flexible slit grating 13 cycle.
The principle of work of the present embodiment is described below: it is recyclable that clockwork spring 175 has elasticity, move upward at the recovery pushing piece 163 of Manual-pushing gravity tensioning weight increasing device 16 and utilize clockwork spring 175 to be recycled to one by one in chi box 176 by the flexible light barrier 131 of flexible slit grating 13, realizing the recovery of grating; Pull the recovery pushing piece 163 of gravity tensioning weight increasing device 16 to move downward at manpower, then realize the expansion of grating; Wherein, the groove of upper steady arm 14 and lower locating device 15 plays position-limiting action; During 3D pattern, grating tensioning gravity rod 161, for the flexible light barrier 131 of the flexible slit grating 13 that stretches, ensures its vertical property; In removal process, recovery pushing piece 163 promotes described lower locating device 15 and moves upward along described grating recovery guide rail 12.
It is worth mentioning 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, then 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 viewpoint number, k>=2 and k is integer, and u is the spacing between people two, and value is 65 millimeters.
Preferably, the groove of described concavo-convex device 174 medium-width and the tongue of width such as grade are spaced, and the described concavo-convex device cycle equals described flexible slit grating cycle W
s; Recess width in described concavo-convex device is equal to or greater than described flexible light barrier width W
b, and be less than the described concavo-convex device cycle; Tongue width in described concavo-convex device is equal to or less than the spacing W of two adjacent flexible light barriers
w.
Preferably, the shape of described upper steady arm be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period of described upper steady arm equals described flexible slit grating cycle W
s, the recess width of described upper steady arm equals described flexible light barrier width W
b; Described upper steady arm is fixedly connected in described shaped as frame frame, shows as and can not roll, or is articulated with in described shaped as frame frame by bearing or class bearing mechanism, shows as and can roll.
Preferably, the shape of described lower locating device be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period 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
b; The groove center line of described lower locating device and described upper locator cavity center line one_to_one corresponding.
The present invention also provides a kind of and comprises the described display that can realize the mounting for grating of 2D/3D conversion.
As shown in Figure 6 and Figure 7, a kind ofly comprising the described display that can realize the mounting for grating of 2D/3D conversion, also comprising a LED display, for showing image or the vision signal of 2D or 3D pattern; And a control module, for packing up or deployed condition of mounting for grating according to 2D or 3D Schema control; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display front, and the distance between described LED display is d:d=7 × D × W
p/ 180; Wherein, D is user's viewing ratio, W
pfor adjacent subpixels point distance in described LED display; Distance d between described mounting for grating and described LED display is more than or equal to adjacent subpixels point distance W in described LED display
p10 times, i.e. d>=10W
p.
Preferably, the length that described flexible slit grating launches is more than or equal to the column width of described LED display.
In sum, the invention provides a kind of mounting for grating realizing 2D/3D conversion, utilize the flexible slit grating of this device folding and unfolding, realize 2D/3D patten transformation.The present invention also provides a kind of and comprises the described display that can realize the mounting for grating of 2D/3D conversion, and is furnished with control module to control according to user's request control 2D/3D patten transformation, realizes LED display and realizes 2D display or 3D display.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. can realize a mounting for grating for 2D/3D conversion, it 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 described shaped as frame frame;
One flexible slit grating, described flexible slit grating is by several equal lengths and wait the flexible light barrier of width to form, and described flexible light barrier is equidistantly arranged in parallel;
Steady arm on one, reclaims with described grating that guide rail is vertical to be arranged, and described upper steady arm two ends are connected to described grating respectively by brace and reclaim above guide rail;
One lower locating device, be arranged in parallel with described upper steady arm, and described lower locating device two ends are reclaimed slide with described grating respectively and coordinated, and described lower locating device comprises several through holes and is beneficial to described flexible light barrier and passes;
One grating tensioning weighting unit, is set in parallel in below described lower locating device, and is fixedly connected with described flexible light barrier; And
Several grating recovery units, described grating recovery unit and several flexible light barrier upper ends described connect one to one, and are beneficial to drive described flexible slit grating, lower locating device and grating tensioning weighting unit to reclaim guide rail along described grating and roll or launch.
2. the mounting for grating realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating tensioning weighting unit comprises a grating tensioning gravity rod, several grating tensioning springs and reclaims pushing piece, the lower end of several flexible light barriers described is fixed in the upper end of several grating tensioning springs described by described recovery pushing piece one_to_one corresponding, described grating tensioning gravity rod is fixed in the lower end of several grating tensioning springs described, for ensureing described several flexible light barriers uniform 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 reclaim guide rail and to be connected or unsettled.
3. the mounting for grating realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating recovery unit comprises a clockwork spring and corresponding chi box, described clockwork spring is arranged in described chi box; Wherein, described clockwork spring outer end connects described flexible light barrier, and inner end is fixed on described Chi He center; Several grating recovery units described are equidistantly fixed in described shaped as frame frame, and its arrangement cycle equals the described flexible slit grating cycle.
4. the mounting for grating realizing 2D/3D conversion according to claim 1, it is characterized in that: described grating recovery unit comprises a grating being provided with concavo-convex device and reclaims axle, a gear train and grating recovery motor, and described grating recovery motor and described grating are reclaimed axle and be connected by described gear train.
5. the mounting for grating realizing 2D/3D conversion according to claim 4, is characterized in that: the groove of described concavo-convex device medium-width and the tongue of width such as grade are spaced, and the described concavo-convex device cycle equals the described flexible slit grating cycle; Recess width in described concavo-convex device is equal to or greater than described flexible light barrier width, and is less than the described concavo-convex device cycle; Tongue width in described concavo-convex device is equal to or less than the spacing of two adjacent flexible light barriers.
6. the mounting for grating realizing 2D/3D conversion according to claim 1, it is characterized in that: the shape of described upper steady arm be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period of described upper steady arm equals the described flexible slit grating cycle, and the recess width of described upper steady arm equals described flexible light barrier width; Described upper steady arm to be fixed in described shaped as frame frame or by bearing hinge connection in described shaped as frame frame.
7. the mounting for grating realizing 2D/3D conversion according to claim 1, it is characterized in that: the shape of described lower locating device be fixing rectangular shaft or cylindrical bar and comprise several etc. width and the groove arranged at equal intervals, the groove period 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 and described upper locator cavity center line one_to_one corresponding.
8. comprising a display for the mounting for grating of the realized 2D/3D conversion as described in any one of claim 1-7, it is characterized in that: also comprise a LED display, for showing image or the vision signal of 2D or 3D pattern; And a control module, for packing up or deployed condition of mounting for grating according to 2D or 3D Schema control; Wherein, the mounting for grating of the described 2D/3D of realization conversion is arranged at described LED display front, and the distance between described LED display is d:d=7 × D × W
p/ 180; Wherein, D is user's viewing ratio, W
pfor adjacent subpixels point distance in described LED display; Distance d between described mounting for grating and described LED display is more than or equal to adjacent subpixels point distance W in described LED display
p10 times, i.e. d>=10W
p.
9. display according to claim 8, 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 viewpoint number, k>=2 and k is integer, and u is the spacing between people two, 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| 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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| CN103345067A CN103345067A (en) | 2013-10-09 |
| CN103345067B true CN103345067B (en) | 2016-01-27 |
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| CN108181676B (en) * | 2016-07-24 | 2020-02-28 | 哈尔滨理工大学 | Duty ratio continuous adjusting method of duty ratio continuous adjusting grating |
| CN106530979A (en) * | 2016-11-21 | 2017-03-22 | 深圳市洲明科技股份有限公司 | LED television set |
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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 |
| CN100449587C (en) * | 2006-12-13 | 2009-01-07 | 王苏元 | Method for instantaneous changing advertisement pictures and fast curtain changing picture advertising machine thereof |
| CN201100089Y (en) * | 2007-06-04 | 2008-08-13 | 巩庆飞 | Outdoor sunshading curtain capable of coiling up and publishing open air advertisement |
| CN101281706A (en) * | 2008-04-16 | 2008-10-08 | 天津三维成像技术有限公司 | LED large scale freedom stereo display technique |
| TW201215917A (en) * | 2010-10-08 | 2012-04-16 | J Touch Corp | Switching module of 3D/2D display device |
| CN102096198B (en) * | 2010-12-14 | 2012-11-21 | 湖南创图视维科技有限公司 | LED (light-emitting diode) naked eye display device capable of switching display mode |
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