CN102096198B - LED (light-emitting diode) naked eye display device capable of switching display mode - Google Patents
LED (light-emitting diode) naked eye display device capable of switching display mode Download PDFInfo
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- CN102096198B CN102096198B CN2010105865940A CN201010586594A CN102096198B CN 102096198 B CN102096198 B CN 102096198B CN 2010105865940 A CN2010105865940 A CN 2010105865940A CN 201010586594 A CN201010586594 A CN 201010586594A CN 102096198 B CN102096198 B CN 102096198B
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Abstract
The invention relates to an LED (light-emitting diode) naked eye display device capable of switching a display mode, comprising an LED display screen, a flexible slit raster and two scrolls, wherein the flexible slit raster is arranged in front of the LED display screen; the flexible slit raster comprises multiple flexible raster sheets and two guide rails; the four ends of each flexible raster sheet are respectively fixed on four movable bolts, and each movable bolt is respectively connected with the two scrolls by virtue of a connecting line; the end parts of the movable bolts below and above each flexible raster sheet are respectively movably connected with an upper guide rail and a lower guide rail; the scrolls rotate to drive the two movable bolts of the flexible raster sheet which are movably connected to one guide rail to get close or separate the two movable bolts at an initial distance; and when the initial distance is kept between the two movable bolts, and the center distance of two adjacent flexible raster sheet is 7-8 times of the pixel pitch of the LED display screen. The display device in the invention can be switched between a 2D display mode and a 3D display mode.
Description
Technical field
The present invention relates to a kind of LED bore hole display device of switchable display modes, relate in particular to a kind of LED bore hole display device of the switchable display modes that can between 2D display mode and 3D display mode, switch.
Background technology
All adopt LCD display to repack naked-eye stereoscopic display at present, its size receives the limit value of the size of LCD display own, and larger sized naked-eye stereoscopic display can't be provided.Simultaneously, therefore need select according to different displaying contents whether needs use slit grating based on the naked-eye stereoscopic display of slit grating owing to can produce the weak problem of light when the display plane image based on the naked-eye stereoscopic display of slit grating.
Therefore, need develop a kind of large scale that realizes and show, and can be according to the LED bore hole display device of displaying contents switchable display modes of switching between demonstration of 2D pattern and the demonstration of 3D pattern.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of LED bore hole display device of switchable display modes; It is through being provided with the slit grating that adopts flexible material to be made before the large scale LED display; And the contraction of quick control slit grating and expansion, thereby can realize between 2D display mode and 3D display mode, switching according to different displaying contents.
In order to achieve the above object, the invention provides a kind of LED bore hole display device of switchable display modes, it is characterized in that, comprise LED display, flexible slit grating and two spools, wherein,
Said flexible slit grating is positioned at said LED display the place ahead, and the distance between said flexible slit grating and the said LED display is d;
d＝7×M×p/180；
Wherein, M is three-dimensional viewing ratio, and p is the pixel distance of said LED display;
Said flexible slit grating comprises how flexible lenticular lenses and two guide rails;
When said flexible lenticular lenses was launched, its width was initial distance;
Four ends on the both sides up and down of every said flexible lenticular lenses are individually fixed on four mobile bolts, and each moves bolt and links to each other with two said spools through a connecting line respectively;
And the top of said flexible lenticular lenses two move bolt the end be movably connected on the said guide rail, the end that two of the bottom of said flexible lenticular lenses moves bolt is movably connected on another said guide rail;
Rotation through said spool is moved bolt and is moved to together or make this two move range recovery between the bolt to this initial distance, so that every said flexible lenticular lenses is launched apace or packed up to drive two on the same guide rail of being movably connected on of said flexible lenticular lenses;
When this two move between the bolt range recovery to this initial apart from the time, the distance between the two adjacent two said flexible lenticular lenses is 7 times-8 times of pel spacing of said LED display.
During enforcement, said flexible lenticular lenses is oblique flexible lenticular lenses, is made up of opaque black flexible material.
During enforcement, said flexible material is flexiplast or flexible cloth.
During enforcement, be fixed in wherein moving bolt and be fixed on the said guide rail of two ends on the both sides up and down of every said flexible lenticular lenses;
And another mobile bolt is fixed between the two ends of said flexible lenticular lenses;
Being fixed between two mobile bolts at two ends of top of every said flexible lenticular lenses adopts brace to be fixedly connected; Be fixed between two mobile bolts at two ends of bottom of every said flexible lenticular lenses and adopt brace to be fixedly connected, and the mobile bolt of right-hand member be positioned at its top-right gim peg and be connected through a guide rail;
Adopt brace to be fixedly connected between two mobile bolts of the bottom and upper segment of every said flexible lenticular lenses respectively, and the mobile bolt of right-hand member be positioned at its top-right gim peg and be connected through a guide rail;
When two said spools turned clockwise, the mobile bolt of right-hand member moved to the upper right side along this guide rail, and the mobile bolt of left end moves to the initial position of mobile bolt of right-hand member, and then said flexible lenticular lenses is packed up; When two said spools were rotated counterclockwise, the mobile bolt of right-hand member was got back to original position along this this guide rail, and the mobile bolt of left end is got back to original position along this guide rail, and then said flexible lenticular lenses is launched.
During enforcement, each pixel of said LED display by three independently three-primary color LED lamp pearl form, it is red, green and blue that three primary colours are respectively, and equidistance is arranged between each pixel.
During enforcement, the LED bore hole display device of switchable display modes of the present invention also comprises control module;
Said control module is connected with said spool, is used for controlling said spool rotation according to the type of content displayed, to pack up said flexible lenticular lenses or to launch said flexible lenticular lenses.
Compared with prior art, the LED bore hole display device of switchable display modes of the present invention can be implemented between 2D display mode and the 3D display mode and switch.
Description of drawings
Fig. 1 is the structural drawing of a specific embodiment of the LED bore hole display device of switchable display modes of the present invention;
Fig. 2 is the pixel scheme of installation of LED display of a specific embodiment of the LED bore hole display device of switchable display modes of the present invention;
Fig. 3 is that the part of flexible slit grating of a specific embodiment of the LED bore hole display device of switchable display modes of the present invention is formed synoptic diagram;
Fig. 4 is the flexible lenticular lenses and the guide rail marriage relation synoptic diagram of flexible slit grating of a specific embodiment of the LED bore hole display device of switchable display modes of the present invention;
Fig. 5 is the spool movement control flow chart of the LED bore hole display device of switchable display modes of the present invention.
Embodiment
The invention provides a kind of LED bore hole display device of switchable display modes; It is provided with the slit grating that adopts flexible material to be made before the large scale LED display; And contraction and expansion through the quick control slit grating, switch to be implemented between 2D display mode and the 3D display mode.
As shown in Figure 1, the LED bore hole display device of switchable display modes of the present invention comprises LED display 11, flexible slit grating 12 and two spools 13, wherein,
Said flexible slit grating 12 is positioned at said LED display 11 the place aheads, and between said flexible slit grating 12 and the said LED display 11 apart from the pixel of distance and LED apart from relevant; The point of supposing the LED pixel is apart from being p (unit is mm), and three-dimensional viewing ratio is M (unit is mm), then should be apart from d=7 * M * p/180 (mm).
According to a kind of concrete embodiment, as shown in Figure 2, each pixel of said LED display 11 by three independently three-primary color LED lamp pearl 14 form; Three primary colours are respectively red (R), green (G), blue (B); And equidistance is arranged between each pixel, and wherein, W is the some distance of adjacent two pixels.
As shown in Figure 3, for the part of said flexible slit grating 12 is formed synoptic diagram; Said flexible slit grating 12 comprises how flexible lenticular lenses 121 and two guide rails 122, wherein,
When said flexible lenticular lenses 121 was launched, its width was initial distance;
Four ends on the both sides up and down of every said flexible lenticular lenses 121 are individually fixed on four mobile bolts 123; Each moves bolt 123 and links to each other with two said spools 13 through a connecting line 124 respectively;
And the top of said flexible lenticular lenses 121 two move bolt 123 the end be movably connected on the said guide rail 122; The end that two of the bottom of said flexible lenticular lenses 121 moves bolt 123 is movably connected on another said guide rail 122;
According to a kind of embodiment, according to shown in Figure 4, the both sides up and down of being fixed in every said flexible lenticular lenses 121 divide other wherein one to move bolt 56 and be fixed on the guide rail 51; One move bolt 53, this moves left end, the right-hand member that bolt 56 is individually fixed in the top of said flexible lenticular lenses 121, one moves bolt 53, this moves left end, the right-hand member that bolt 56 is individually fixed in the bottom of said flexible lenticular lenses 121; And another mobile bolt 52 is fixed between the both ends of top of said flexible lenticular lenses 121, and one moves bolt 52 is fixed between the both ends of bottom of said flexible lenticular lenses 121; Two mobile bolts 52 of the top of every said flexible lenticular lenses 121; Adopt brace 55 to be fixedly connected between 53 respectively; Two mobile bolts 52 of the bottom of every said flexible lenticular lenses 121; Adopt brace 55 to be fixedly connected between 53 respectively, and the mobile bolt 52 of right-hand member be positioned at its top-right gim peg 54 and be connected through a guide rail; When said flexible lenticular lenses 121 was launched, said mobile bolt 52, said mobile bolt 53 and said mobile bolt 56 were arranged in a linear; When two spools turn clockwise; Moving bolt 52 moves to the upper right side along this guide rail; Move bolt 53 and move to mobile bolt 52 initial positions, then said flexible lenticular lenses 121 is packed up, and is fixed on the triangle that moves bolt 52, mobile bolt 53 and 56 formation of mobile bolt; When two spools are rotated counterclockwise, move bolt 52 and get back to original position along this guide rail, move bolt 53 and get back to original position along guide rail 51, then said flexible lenticular lenses 121 is launched.
During enforcement, said flexible lenticular lenses 121 is oblique flexible lenticular lenses, is made up of opaque black flexible material, and for example, said flexible material can be flexiplast or flexible cloth;
Said spool 13 can two-wayly rotate; Rotation through said spool 13 can drive two on the same guide rail 122 of being movably connected on of said flexible lenticular lenses 121 and move bolt 123 and move to together or make this two move range recovery between the bolt 123 to initial distance, to reach the purpose that every said flexible lenticular lenses 121 is launched apace or packed up; And when this two move between the bolt 123 range recovery to this initial apart from the time, the distance between the adjacent two said flexible lenticular lenses 121 is 7 times-8 times of pel spacing of said LED display 11.
When needs were packed up, each flexible lenticular lenses 121 was shrunk to slice;
When needs launched, each flexible lenticular lenses 121 was launched, to recover the function of slit grating.
When need showed stereo-picture through the 3D display mode, said spool 13 moved bolt 123 with every flexible lenticular lenses 121 expansion through rotation to drive, and obtains the effect of 3D stereo display;
When need passed through 2D display mode display plane image, said spool 13 was packed up every flexible lenticular lenses 121 to drive mobile bolt 123 through rotation, to obtain the effect that the 2D plane shows.
According to a kind of concrete embodiment, the distance between said flexible lenticular lenses 121 and the said LED display 11 is no less than 5cm.
According to a kind of embodiment; The LED bore hole display device of switchable display modes of the present invention also comprises a shell, and said LED display 11, said how flexible lenticular lenses 121, said two guide rails 122 and said two spools 13 are positioned in the said shell.
During enforcement; The LED bore hole display device of switchable display modes of the present invention also comprises control module, and said control module is connected with said spool, and is as shown in Figure 5; Said control module is used for judging it is to show through the 2D display mode according to the type of content displayed; Still show through the 3D display mode, and control said spool 13 rotations, to pack up said flexible lenticular lenses 121 or to launch said flexible lenticular lenses 121 according to the display mode that judgement obtains.
But the present invention relates to a kind of flexible slit grating that is employed in the preceding setting of LED display spool, and be implemented in the LED bore hole display device of switching between 2D display mode and the 3D display mode.The invention is characterized in; Adopt two can positive and negative rotation spool; Can show through slit grating to select employing or cancellation through launching or pack up a kind of lenticular lenses of making, still show through the 2D display mode and select to pass through the 3D display mode with flexible material.Each pixel of said LED display is made up of three-basic-colour lamp pearl independently, and three primary colours are respectively red, green, blue.When launching slit grating, slit grating and the LED display segment distance of being separated by, the stereoscopic image content on the LED display is through acquisition 3D stereoeffect behind the slit grating; After packing up slit grating, LED display can show the 2D content, thereby is implemented in the switching between 2D display mode and the 3D display mode.
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from following accompanying claims and limited and scope; Can make many modifications, variation or equivalence, but all will fall in protection scope of the present invention.
Claims (5)
1. the LED bore hole display device that can between 2D display mode and 3D display mode, switch is characterized in that, comprises LED display, flexible slit grating and two spools, wherein,
Said flexible slit grating is positioned at said LED display the place ahead, and the distance between said flexible slit grating and the said LED display is d, and unit is mm;
d＝7×M×p/180；
Wherein, M is three-dimensional viewing ratio, and unit is mm, and p is the pixel distance of said LED display, and unit is mm;
Said flexible slit grating comprises flexible lenticular lenses of multi-disc and two guide rails;
When said flexible lenticular lenses was launched, its width was initial distance;
Four ends on the both sides up and down of every said flexible lenticular lenses are individually fixed on four mobile bolts, and each moves bolt and links to each other with said two spools through a connecting line respectively;
And the end that bolt is moved in two of the top of said flexible lenticular lenses is movably connected on the said guide rail, and the end that two of the bottom of said flexible lenticular lenses moves bolt is movably connected on another said guide rail;
Rotation through said spool is moved bolt and is moved to together or make this two move range recovery between the bolt to this initial distance, so that every said flexible lenticular lenses is launched apace or packed up to drive two on the same guide rail of being movably connected on of said flexible lenticular lenses;
When this two move between the bolt range recovery to this initial apart from the time, the distance between the two adjacent said flexible lenticular lenses is 7 times-8 times of pel spacing of said LED display.
2. LED bore hole display device as claimed in claim 1 is characterized in that, said flexible lenticular lenses is oblique flexible lenticular lenses, is made up of opaque black flexible material.
3. LED bore hole display device as claimed in claim 2 is characterized in that said flexible material is flexiplast or flexible cloth.
4. like the described LED bore hole of one of claim 1 to 3 display device, it is characterized in that, each pixel of said LED display by three independently three-primary color LED lamp pearl form, it is red, green and blue that three primary colours are respectively, and equidistance is arranged between each pixel.
5. LED bore hole display device as claimed in claim 4 is characterized in that, also comprises control module;
Said control module is connected with said spool, is used for controlling said spool rotation according to the type of content displayed, to pack up said flexible lenticular lenses or to launch said flexible lenticular lenses.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105865940A CN102096198B (en) | 2010-12-14 | 2010-12-14 | LED (light-emitting diode) naked eye display device capable of switching display mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105865940A CN102096198B (en) | 2010-12-14 | 2010-12-14 | LED (light-emitting diode) naked eye display device capable of switching display mode |
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| Publication Number | Publication Date |
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| CN102096198A CN102096198A (en) | 2011-06-15 |
| CN102096198B true CN102096198B (en) | 2012-11-21 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103002299A (en) * | 2011-09-19 | 2013-03-27 | 深圳市中彩联科技有限公司 | Stereoscopic 2D-3D (two dimension-three dimension) switching display device |
| CN202472131U (en) * | 2012-03-14 | 2012-10-03 | 京东方科技集团股份有限公司 | Display device and terminal |
| CN102866508A (en) * | 2012-10-12 | 2013-01-09 | 福州大学 | Light-emitting diode (LED) naked eye three-dimensional display device capable of achieving two-dimensional/three-dimensional (2D/3D) switching and manufacturing method thereof |
| CN103278931B (en) * | 2013-06-09 | 2015-08-12 | 福州大学 | A kind of slit grating array component for switching 2D/3D display mode |
| CN103345067B (en) * | 2013-06-25 | 2016-01-27 | 福州大学 | The mounting for grating of 2D/3D conversion can be realized and comprise the display of this device |
| CN105372824B (en) | 2015-12-22 | 2017-12-29 | 苏州苏大维格光电科技股份有限公司 | A kind of bore hole 3D laser display apparatus |
| CN109459865B (en) * | 2018-11-20 | 2024-03-26 | 成都航空职业技术学院 | 3D display device |
| CN113759568B (en) * | 2021-09-13 | 2023-10-27 | 丰城市巨辉科技有限公司 | Barrier type naked eye 3D display screen and display device thereof |
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| CN1629677A (en) * | 2003-12-20 | 2005-06-22 | 鸿富锦精密工业（深圳）有限公司 | Three-dimensional and two-dimensional switchable display |
| CN101321300A (en) * | 2008-07-18 | 2008-12-10 | 天津三维成像技术有限公司 | LED large scale freedom stereo display technique |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629677A (en) * | 2003-12-20 | 2005-06-22 | 鸿富锦精密工业（深圳）有限公司 | Three-dimensional and two-dimensional switchable display |
| CN101321300A (en) * | 2008-07-18 | 2008-12-10 | 天津三维成像技术有限公司 | LED large scale freedom stereo display technique |
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Effective date of registration: 20151118 Address after: 100036 Beijing City, Haidian District Lotus Pond Road No. 39 West Building Room 201 Patentee after: Carry On Science And Technology (Beijing) Co.,Ltd. Address before: 410013, Hunan Changsha hi tech Industrial Development Zone, torch City, MO group, South seven floor Patentee before: CELVISION TECHNOLOGIES Ltd. |
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Granted publication date: 20121121 |