CN203930227U - The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint - Google Patents
The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint Download PDFInfo
- Publication number
- CN203930227U CN203930227U CN201420353626.6U CN201420353626U CN203930227U CN 203930227 U CN203930227 U CN 203930227U CN 201420353626 U CN201420353626 U CN 201420353626U CN 203930227 U CN203930227 U CN 203930227U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- viewpoint
- crystal lens
- bore hole
- image processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to the adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint, in order to solve existing 3 d display device luminance loss or the nonadjustable problem of viewpoint, native system comprises LCD panel, front-facing camera, tracing of human eye algorithm process unit, image processing system, liquid crystal lens drive system and liquid crystal lens, image processing system receives the signal of video source, by the detection to signal, judge the viewpoint number of signal, then image processing system triggers liquid crystal lens drive system according to the viewpoint number detecting, liquid crystal lens drive system is sent the sequence voltage corresponding with viewpoint number and is driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number, then image processing system by sending to LCD Display panel to the processing of signal.The utility model has solved the viewpoint restriction to demonstration stereo content on three-dimensional display hardware, has overcome the deficiency of existing bore hole 3D technology, and the 3D that has improved user experiences.
Description
Technical field
The utility model relates to 3D Graphics Processing field, particularly the adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint.
Background technology
Along with the development of display technique, the application of 3 d display device is also more and more wider.The stereo display of parallax formula is that optical modulation assembly makes flat-panel screens show that the right and left eyes image of steric information offers respectively beholder's left eye and right eye, and then beholder's brain can be by synthetic the two width anaglyphs of obtaining and perceive and realize stereo display.The glasses constraint of spectacle 3D has been broken away from bore hole stereo display, has improved beholder's comfort level.The implement device of bore hole stereo display generally has two kinds of modes: slit grating formula 3 d display device and lens arra 3 d display device.Wherein the display device of slit grating is by to the blocking of light, and allows left eye, eye image enter respectively left eye and right eye, and luminance loss is just more serious like this.And the naked-eye stereoscopic display device brightness of lens pillar formula is not lost, but cannot realize 2D/3D freely switches, and this 3 d display device can only be play stereo-picture or the video of certain view, and limit the area size of stereos copic viewing, the experience of limited subscriber greatly, has also limited the development of 3D industry simultaneously.
Summary of the invention
In order to overcome in prior art, 3 d display device exists at 2 and loses or watch the nonadjustable problem of pilot, and the utility model provides a kind of brightness free of losses viewpoint adjustable bore hole 3D display system.
The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint, this system comprises LCD panel, front-facing camera, tracing of human eye algorithm process unit, image processing system, liquid crystal lens drive system and liquid crystal lens, image processing system receives the signal of video source, by the detection to signal, judge the viewpoint number of signal, then image processing system triggers liquid crystal lens drive system according to the viewpoint number detecting, liquid crystal lens drive system is sent the sequence voltage corresponding with viewpoint number and is driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number, then image processing system by sending to LCD Display panel to the processing of signal.
Described liquid crystal lens comprises and is two-layerly provided with the glass substrate of transparency conducting layer and is clipped in the liquid crystal layer between layer glass substrate, and described glass substrate comprises outer conducting layer, have the insulation course in inner conducting layer and two conductive layers of lens electrode of etching.Described inner conducting layer is provided with insulation course near a side of liquid crystal layer.The live width difference of the etching lens electrode of the inner conducting layer of described layer glass substrate.The live width of the etching lens electrode of the inner conducting layer of described layer glass substrate can regulate according to stereo display demand.Described layer glass substrate antiparallel friction, frictional direction is vertical with the direction of lens electrode.Described conductive layer adopts transparent metal.
The bore hole 3D display packing that brightness free of losses viewpoint is adjustable, is characterized in that, the method comprises the following steps:
Step 1, image processing system receive the signal of video source, by the detection to signal, judge the viewpoint number of signal;
Step 2, image processing system trigger liquid crystal lens drive system according to the viewpoint number detecting;
Step 3, liquid crystal lens drive system are sent the sequence voltage corresponding with viewpoint number and are driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number;
Then step 4, image processing system by sending to LCD Display panel to the processing of signal.
Described step 3, lens drive system is given the periodic sequence voltage of inner conducting layer of corresponding live width according to the viewpoint number detecting, give other conductive layer making alives 0v; Lens electrode can be vertical, also can tilt.
The beneficial effects of the utility model are, the new bore hole 3D system the utility model proposes, receive the signal of video source by image processing system, by the detection to signal, judge the viewpoint number of signal, then image processing system triggers liquid crystal lens drive system according to the viewpoint number detecting, liquid crystal lens drive system is sent the sequence voltage corresponding with viewpoint number and is driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number, then image processing system by sending to LCD Display panel to the processing of signal, thereby it is adjustable to realize viewpoint, brightness free of losses, the stereo display that 2D/3D can freely switch, can show the stereo content of different points of view, also can freely switch by 2D/3D simultaneously, solve on three-dimensional display hardware showing the viewpoint restriction of stereo content, overcome the deficiency of existing bore hole 3D technology, the 3D that has improved user experiences.
Brief description of the drawings
The bore hole 3D display system of Fig. 1 specific embodiment of the utility model;
The liquid crystal lens structure figure of Fig. 2 specific embodiment of the utility model;
The optical effect figure of two viewpoint liquid crystal lens of Fig. 3 specific embodiment of the utility model when vertical;
Optical effect figure when two viewpoint liquid crystal lens of Fig. 4 specific embodiment of the utility model tilt;
The bore hole 3D display system of two viewpoints of Fig. 5 specific embodiment of the utility model;
The optical effect figure of five viewpoint liquid crystal lens of Fig. 6 specific embodiment of the utility model when vertical;
Optical effect figure when five viewpoint liquid crystal lens of Fig. 7 specific embodiment of the utility model tilt;
The bore hole 3D display system of five viewpoints of Fig. 8 specific embodiment of the utility model;
The structural drawing of the work of the tracing of human eye bore hole 3D system of Fig. 9 specific embodiment of the utility model.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to embodiment of the present utility model as related control system, mutual annexation, and implementation method, be described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
The bore hole 3D display system the utility model proposes, as Fig. 1, comprises LCD panel, front-facing camera, tracing of human eye algorithm process unit, image processing system, liquid crystal lens drive system, liquid crystal lens.Its principle of work is as follows: image processing system 6 receives the signal of video source 5, by the detection to signal, judge the viewpoint number of signal, then image processing system triggers liquid crystal lens drive system 2 according to the viewpoint number detecting, liquid crystal lens drive system is sent the sequence voltage corresponding with viewpoint number and is driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number, then image processing system by sending to LCD panel 7 to show to the processing of signal, thereby it is adjustable to realize viewpoint, brightness free of losses, the stereo display that 2D/3D can freely switch, brightness can not decline, 2D/3D is changeable refers to that display system is in showing 2D information, liquid crystal lens is not worked, the voltage of all conductive layers is all zero, the 2D information resolution at this time showing is constant, it is the mode of operation of 2D.When display system is in the time showing 3D information, liquid crystal lens work, be the mode of operation of 3D, thereby it is changeable to have realized 2D/3D.
What embodiment 1 the utility model proposes can compatible different points of view liquid crystal lens structure as shown in Figure 2, comprise top glass substrate 111 and lower glass substrate 101, in the middle of two substrates, accompany liquid crystal layer 106, the friction of upper and lower base plate antiparallel, frictional direction is vertical with the direction of lens electrode, has upper substrate conductive layer 110 and 108 in top glass substrate 111, and wherein 110 is conductive layers of whole, the 108th, there is the lens electrode of etching, design as required 108 live width and line-spacing.Between conductive layer 110 and 108, be insulation course 109, be insulation course 107 on 108 lower surfaces, and insulation course 107 plays the effect of insulation and planarization, can reduce the poor short circuit between upper/lower electrode.On infrabasal plate 101, there is the structure same with upper substrate 111, as whole conductive layer 102 with the lens electrode 104 of etching pattern, insulation course 103 and 105.Wherein 105 and 107 have same effect, and all conductive layers can be ITO, can be also other transparent metals.The live width of lens electrode 108 and 104 is different, the demand of the stereo display that for example one of them can corresponding two viewpoints, the stereo display demand that another one can corresponding five viewpoints.But be not limited to the stereo display demand of compatible these two kinds of viewpoints.108 and 104 live width and line-spacing can be that 1:1 can be also 1:2, the number that covers sub-pixel by liquid crystal lens determines that a liquid crystal lens unit needs how many lens electrode compositions, what suppose liquid crystal electrode 108 correspondences is the liquid crystal lens electrode of two viewpoints, and 5 lens electrodes form a liquid crystal lens unit.Liquid crystal electrode 104 correspondences be the liquid crystal lens electrode of five viewpoints, 5 lens electrodes form a liquid crystal lens unit, that five electrodes form a lens unit, the lens unit that five electrodes of two viewpoint correspondences 108 form, the lens unit that five electrodes of five viewpoint correspondences 104 form.
Embodiment 2 is in the time that video source is two viewpoints, after liquid crystal lens drive system receives that image processing system triggers, can be to 108 periodic sequence voltage V1, V2, V3, V4, V5, five electrodes form a lens unit, so sequence voltage is five, and the voltage that these five voltages can be symmetrical, also can be different, sequence voltage is the deflection of liquid crystal molecule generation different directions, and the phase delay that forms parabolic distributes, thereby forms the effect of lens.Lens electrode 104 adds 0v, and conductive layer 110,102 also adds the voltage of 0v simultaneously.By the driving of sequence voltage, form the liquid crystal lens of two viewpoints.If the electrode of liquid crystal lens is if vertical, its optical effect is as Fig. 3, if lens electrode tilts, its optical effect figure is as Fig. 4, in the time of liquid crystal lens drive systems liquid crystal electrode 108, graphic system, in conjunction with the data of tracing of human eye algorithm process unit feedback, sends LCD panel to the two viewpoint signals of handling well, formation can show the bore hole 3D system of two viewpoints, schematic diagram 5.
Embodiment 3 is in the time that video source is five viewpoints, and liquid crystal lens drive system can be given 104 periodic sequence voltage V1, V2, V3, V4, V5 after receiving that image processing system triggers, and the voltage that these five voltages can be symmetrical, also can be different.Lens electrode 108 adds 0v, and conductive layer 110,102 also adds the voltage of 0v simultaneously.By the driving of sequence voltage, form the liquid crystal lens of two viewpoints.If the electrode of liquid crystal lens is if vertical, its optical effect is as Fig. 6, if lens electrode tilts, its optical effect figure is as Fig. 7, in the time of liquid crystal lens drive systems liquid crystal electrode 108, graphic system, in conjunction with the data of tracing of human eye algorithm process unit feedback, sends LCD panel to the five viewpoint signals of handling well, formation can show the bore hole 3D system of five viewpoints, schematic diagram 8.
The framework of embodiment 4 tracing of human eye bore hole 3D system works is as Fig. 9, camera 4 catches the image of face, tracing of human eye algorithm process unit 3 judges beholder's position and number, in the time being judged as a people, tracing of human eye algorithm process unit 3 can be to 6 one signals of image processing system, image processing system 6 receives after signal, the information of exporting two viewpoints shows to LCD panel 7, trigger liquid crystal lens drive system 2 simultaneously, liquid crystal lens drive system is sent the sequence voltage corresponding with two viewpoint numbers and is driven liquid crystal lens, make it produce the lens effect corresponding with two viewpoints, form the bore hole 3D display system of two viewpoints.When tracing of human eye algorithm process unit 3 is judged as while exceeding a people, tracing of human eye algorithm process unit 3 can be to image processing system 6 another signals, image processing system 6 receives after signal, the information of exporting five viewpoints shows to LCD panel 7, trigger liquid crystal lens drive system 2 simultaneously, liquid crystal lens drive system is sent the sequence voltage corresponding with five viewpoint numbers and is driven liquid crystal lens, makes it produce the lens effect corresponding with five viewpoints, forms the bore hole 3D display system of five viewpoints.Thereby realizing viewpoint adjustable (viewing areas is adjustable), brightness free of losses, 2D/3D can freely switch.
The utility model is not limited to above-mentioned specific embodiment; do not departing under the utility model spirit and real situation thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model; these are tackled mutually the amendment that the utility model carries out or are equal to replacement, and it all should be encompassed in the middle of the scope of claim protection of the present utility model.
Claims (7)
1. the bore hole 3D display system that brightness free of losses viewpoint is adjustable, it is characterized in that: this system comprises LCD panel, front-facing camera, tracing of human eye algorithm process unit, image processing system, liquid crystal lens drive system and liquid crystal lens, image processing system receives the signal of video source, by the detection to signal, judge the viewpoint number of signal, then image processing system triggers liquid crystal lens drive system according to the viewpoint number detecting, liquid crystal lens drive system is sent the sequence voltage corresponding with viewpoint number and is driven liquid crystal lens, make it produce the lens effect corresponding with viewpoint number, then image processing system by sending to LCD Display panel to the processing of signal.
2. bore hole 3D display system according to claim 1, it is characterized in that: described liquid crystal lens comprises and be two-layerly provided with the glass substrate of transparency conducting layer and be clipped in the liquid crystal layer between layer glass substrate, described glass substrate comprises outer conducting layer, have the insulation course in inner conducting layer and two conductive layers of lens electrode of etching.
3. bore hole 3D display system according to claim 2, is characterized in that: described inner conducting layer is provided with insulation course near a side of liquid crystal layer.
4. bore hole 3D display system according to claim 2, is characterized in that: the live width difference of the etching lens electrode of the inner conducting layer of described layer glass substrate.
5. bore hole 3D display system according to claim 2, is characterized in that: the live width of the etching lens electrode of the inner conducting layer of described layer glass substrate can regulate according to stereo display demand.
6. according to the bore hole 3D display system described in claim 1 to 5 any one, it is characterized in that: described layer glass substrate antiparallel friction, frictional direction is vertical with the direction of lens electrode.
7. according to the bore hole 3D display system described in claim 1 to 5 any one, it is characterized in that: described conductive layer adopts transparent metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353626.6U CN203930227U (en) | 2014-06-28 | 2014-06-28 | The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353626.6U CN203930227U (en) | 2014-06-28 | 2014-06-28 | The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930227U true CN203930227U (en) | 2014-11-05 |
Family
ID=51826016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353626.6U Active CN203930227U (en) | 2014-06-28 | 2014-06-28 | The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930227U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035203A (en) * | 2014-06-28 | 2014-09-10 | 中航华东光电（上海）有限公司 | Naked eye 3D display system and method with lossless brightness and adjustable view points |
| CN105572984A (en) * | 2016-03-23 | 2016-05-11 | 京东方科技集团股份有限公司 | Liquid crystal display module and liquid crystal display |
| CN105607379A (en) * | 2016-03-16 | 2016-05-25 | 京东方科技集团股份有限公司 | Liquid crystal lens, drive method of liquid crystal lens and display device |
-
2014
- 2014-06-28 CN CN201420353626.6U patent/CN203930227U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035203A (en) * | 2014-06-28 | 2014-09-10 | 中航华东光电（上海）有限公司 | Naked eye 3D display system and method with lossless brightness and adjustable view points |
| CN105607379A (en) * | 2016-03-16 | 2016-05-25 | 京东方科技集团股份有限公司 | Liquid crystal lens, drive method of liquid crystal lens and display device |
| WO2017156881A1 (en) * | 2016-03-16 | 2017-09-21 | 京东方科技集团股份有限公司 | Liquid crystal lens and driving method therefor, and display device |
| CN105572984A (en) * | 2016-03-23 | 2016-05-11 | 京东方科技集团股份有限公司 | Liquid crystal display module and liquid crystal display |
| CN105572984B (en) * | 2016-03-23 | 2017-06-23 | 京东方科技集团股份有限公司 | A kind of liquid crystal display module and liquid crystal display |
| WO2017161691A1 (en) * | 2016-03-23 | 2017-09-28 | 京东方科技集团股份有限公司 | Liquid crystal display module and liquid crystal display |
| US10678090B2 (en) | 2016-03-23 | 2020-06-09 | Boe Technology Group Co., Ltd. | Liquid crystal display module and liquid crystal display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9329399B2 (en) | Naked-eye three-dimensional image display method and device | |
| CN102436101B (en) | Liquid crystal lens grating and three-dimensional display device | |
| CN102376242B (en) | Stereoscopic image display and method for driving the same | |
| WO2015198607A1 (en) | Variable barrier pitch correction | |
| KR20110078791A (en) | Liquid crystal lens electrically driven and stereoscopy display device | |
| KR20100009739A (en) | Stereoscopy display device using liquid crystal lens electrically driven | |
| CN103813157B (en) | Autostereoscopic image display and driving method thereof | |
| KR20060124143A (en) | Display apparatus for selecting display from 2-dimension and 3-dimension image | |
| CN103309096A (en) | Double-layer structural liquid crystal lens and three-dimensional display device | |
| CN105374325A (en) | Bendable stereoscopic 3D display device | |
| CN105425408A (en) | Three-dimensional display apparatus and driving method thereof | |
| US10317689B2 (en) | 3D display device and driving method thereof | |
| CN103313077A (en) | Display apparatus and electronic apparatus | |
| CN104035203A (en) | Naked eye 3D display system and method with lossless brightness and adjustable view points | |
| CN203930227U (en) | The adjustable bore hole 3D display system of a kind of brightness free of losses viewpoint | |
| CN103124362A (en) | Multi-view three-dimensional display | |
| CN102279481B (en) | Stereoscopic image display device | |
| CN103995411A (en) | Electronic slit grating, three-dimensional displaying device and driving method of three-dimensional displaying device | |
| CN203299500U (en) | Double-layer structure liquid crystal lens and 3D display device | |
| CN202565413U (en) | Stereoscopic display device | |
| CN104199194A (en) | Stereo image display device | |
| KR102233116B1 (en) | Stereopsis image display device and method of driving the same | |
| KR20090060633A (en) | Stereoscopic display device | |
| US20150334368A1 (en) | Auto-stereoscopic display apparatus and method of driving the same | |
| CN203069939U (en) | Parallax barrier, full-visual-angle three-dimensional display system and portable digital terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |