CN102256147A - Stereo display system and display method thereof - Google Patents
Stereo display system and display method thereof Download PDFInfo
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- CN102256147A CN102256147A CN2011101856203A CN201110185620A CN102256147A CN 102256147 A CN102256147 A CN 102256147A CN 2011101856203 A CN2011101856203 A CN 2011101856203A CN 201110185620 A CN201110185620 A CN 201110185620A CN 102256147 A CN102256147 A CN 102256147A
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Abstract
The invention belongs to the technical field of stereo display and provides a stereo display system and a display method thereof. The stereo display system comprises an OLED (Organic Light Emitting Diode) display panel, an optical obstacle, a display panel driving unit, an obstacle driving unit and a control unit, wherein the OLED display panel comprises a plurality of display units; the optical obstacle comprises a plurality of optical obstacle units; and the control unit is used for controlling the display panel driving unit to drive the display units to emit light and controlling the obstacle driving unit to drive the optical obstacle units to display a blocking state. A liquid crystal display panel of the prior art is replaced by the OLED display panel which has self-illuminating property, so that a backlight source and a driving circuit of the backlight source are needed to be equipped in a use process. Compared with the prior art, the stereo display system has the advantages that the thickness, power consumption and cost of the system are reduced. Because of the advantages of the OLED, the system has the advantages of wide visual angle, short responding time, high luminance, energy saving, simple process and the like, the system is easy for wide application and popularization.
Description
Technical field
The invention belongs to the stereo display technique field, relate in particular to a kind of three-dimensional display system and display packing thereof.
Background technology
Traditional display device only can show two-dimensional signal, and can not reproduce the three-dimensional information with depth perception of real world, and for the scene that can have depth perception and the information of object, stereo display technique arises at the historic moment.Stereo display technique is to have utilized principle of parallax, provide two width of cloth to have the image of parallax by display device, two width of cloth images promptly form the required parallax of stereoscopic vision after mirroring eyes, and through the fusion reflection of optic nerve maincenter, and the visual psychology reaction has just produced the 3 D stereo sensation.
Stereo display technique comprises that anaglyph spectacles formula, Helmet Mounted Display formula and free stereo show three kinds.Wherein, free stereo shows the shortcoming that has overcome anaglyph spectacles formula and Helmet Mounted Display formula, makes the observer not need to wear any optical viewer and can directly see the three-dimensional display picture.Free 3 D display technology is divided into two kinds of raster pattern and lens types again.
The raster pattern three-dimensional display system that prior art provides comprises display panels and drive circuit, backlight and drive circuit thereof and lenticular lenses and drive circuit thereof.Because it needs the drive circuit of backlight and backlight, make that the power consumption of whole system is big, cost big, complex structure and thickness is big, is not easy to be integrated in various portable products, in mobile phone, PDA etc.
Disclosed above-mentioned information only is used to increase the understanding to background technology of the present invention in this background technology this part, so it may comprise those of ordinary skills' known systems that does not constitute this state.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of three-dimensional display system, be intended to solve raster pattern three-dimensional display system that prior art provides owing to need to adopt backlight and backlight source driving circuit thereof, make that system power dissipation and cost are big, complex structure and thickness is big, is not easy to be integrated in the problem of various portable products.
The embodiment of the invention is achieved in that a kind of three-dimensional display system, and described system comprises:
The OLED display floater that comprises a plurality of display units;
Photoresistance block material, described photoresistance block material comprise a plurality of respectively with the light blocking unit of the corresponding one by one arrangement of described a plurality of display units;
The display floater driver element;
The obstacle driver element; And
Control unit, it is luminous to be used to control the described a plurality of display units of described display floater drive unit drives, and controls the described a plurality of light blockings of described obstacle drive unit drives unit demonstration occlusion state.
In the said system, described photoresistance block material can be lenticular lenses, and described light blocking unit can be grating electrode.
In the said system, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit can be controlled the described OLED display floater of described display floater drive unit drives Alternation Display right eye/left eye picture and left-eye/right-eye picture, described control unit can be controlled the adjacent mutual alternate energisation of described grating electrode of described obstacle drive unit drives, and be the one-period corresponding with described vertical synchronizing signal each conduction time.
Further, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit can be controlled the described OLED display floater of described display floater drive unit drives Alternation Display right eye/left eye picture and left-eye/right-eye picture;
At this moment, in the one-period of described two adjacent periods, described control unit is controlled the described a plurality of grating electrodes of described obstacle drive unit drives and is all switched on behind the Preset Time, drives described a plurality of grating electrode interlacing energising; In another cycle of described two adjacent periods, described control unit is controlled the described a plurality of grating electrodes of described obstacle drive unit drives and is all switched on behind the Preset Time, drive described a plurality of grating electrode interlacing energising, and the non-energising row in the one-period of described two adjacent periods of energising behavior.
Further, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit can be controlled the described OLED display floater of described display floater drive unit drives and show two-dimentional display frame, the equal no power of described a plurality of grating electrodes.
In the said system, described OLED display floater can comprise polaroid, substrate, organic luminous layer and the face substrate of fitting in turn;
Described photoresistance block material can comprise end indium tin oxide transparent conductive film substrate, liquid crystal layer, last indium tin oxide transparent conductive film substrate and the polaroid of fitting in turn.
The present invention also provides a kind of display packing of aforesaid three-dimensional display system, said method comprising the steps of:
In two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture;
Control unit control obstacle drive unit drives adjacent light blocking unit alternately blocks mutually, and the time of at every turn blocking is the one-period corresponding with described vertical synchronizing signal.
In the said method, described in two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, before the step of control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture, described method can may further comprise the steps:
Control unit is with original left-eye image and synthetic right eye/left-eye image of original eye image and left-eye/right-eye image.
In the said method, described control unit control obstacle drive unit drives adjacent light blocking unit alternately blocks mutually, and the time of at every turn blocking can may further comprise the steps for the step of the one-period corresponding with described vertical synchronizing signal:
In two adjacent periods of described vertical synchronizing signal, control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture;
In the one-period of described two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and stop;
In another cycle of described two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and block, and the unshielding in the one-period of described two adjacent periods of the behavior of blocking is capable.
In the said method, described in two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, before or after the step of control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture, described method can also may further comprise the steps:
Control unit control display floater drive unit drives OLED display floater shows two-dimentional display frame.
Because three-dimensional display system provided by the invention is to utilize the OLED display floater to substitute the display panels of prior art, and the OLED display floater itself has self-luminous character, need not to be equipped with the extra backlight and the drive circuit of backlight in the use, therefore, compared to existing technologies, thickness, power consumption and the cost of system have been reduced, and because the advantage of OLED itself, the system that makes has fast, advantage such as brightness is high, energy-conservation and technology is simple of wide, corresponding time of visual angle, is beneficial to general popularization and application.
Description of drawings
Fig. 1 is the schematic diagram of three-dimensional display system provided by the invention;
Fig. 2 is among the present invention, when the OLED display floater shows stereo-picture, and the waveform relationship figure of vertical synchronizing signal and grating control signal;
Fig. 3 is among the present invention, when the OLED display floater shows stereo-picture, and the "on" position schematic diagram of grating electrode in one-period;
Fig. 4 is among the present invention, when the OLED display floater shows stereo-picture, and the "on" position schematic diagram of grating electrode in adjacent another cycle;
Fig. 5 is the present invention when adopting black insertion technology, the waveform relationship figure of vertical synchronizing signal and grating control signal;
Fig. 6 is among Fig. 1, a kind of concrete structure figure of OLED display floater and photoresistance block material;
Fig. 7 is the flow chart of the display packing of three-dimensional display system provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In order to overcome the problem that prior art exists, three-dimensional display system provided by the invention is avoided adopting traditional display panels, but has adopted Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display floater.
Fig. 1 shows the principle of three-dimensional display system provided by the invention, for convenience of explanation, only shows part related to the present invention.
Three-dimensional display system provided by the invention comprises: the OLED display floater 15 that comprises a plurality of display units; Photoresistance block material 14, photoresistance block material 14 comprise a plurality of respectively with the light blocking unit of the corresponding one by one arrangement of a plurality of display units of OLED display floater 15; Display floater driver element 12; Obstacle driver element 13; And control unit 11, it is luminous to be used to control a plurality of display units of display floater driver element 12 drivings, and control obstacle driver element 13 drives a plurality of light blockings unit demonstration occlusion state.
Because three-dimensional display system provided by the invention is to utilize OLED display floater 15 to substitute the display panels of prior art, and the OLED display floater itself has self-luminous character, need not to be equipped with the extra backlight and the drive circuit of backlight in the use, therefore, compared to existing technologies, thickness, power consumption and the cost of system have been reduced, and because the advantage of OLED itself, the system that makes has fast, advantage such as brightness is high, energy-conservation and technology is simple of wide, corresponding time of visual angle, is beneficial to general popularization and application.
Wherein, photoresistance block material 14 preferably is not limited to be lenticular lenses, and then correspondingly, the light blocking unit is a grating electrode, shows the structure of photoresistance block material 14 as Fig. 2, for convenience of explanation, is that lenticular lenses is an example with photoresistance block material 14 all below.
When OLED display floater 15 shows stereo-picture, its frequency need reach 120HZ, at this moment, as shown in Figure 2, in two adjacent periods of the vertical synchronizing signal that display floater driver element 12 sends, control unit 11 control display floater driver elements 12 driving OLED display floaters 15 Alternation Display right eye/left eye picture and left-eye/right-eye picture, control unit 11 control obstacle driver elements 13 drive the mutual alternate energisation of adjacent gratings electrode, and be the one-period corresponding with vertical synchronizing signal each conduction time.Promptly in the one-period T1 of vertical synchronizing signal, OLED display floater 15 shows right eye/left eye picture, and the grating electrode "on" position as shown in Figure 3 simultaneously; In the period T 2 adjacent with one-period T1 of vertical synchronizing signal, OLED display floater 15 shows the left-eye/right-eye picture, and the grating electrode "on" position as shown in Figure 4 simultaneously.
Further, because OLED display floater 15 is when switching demonstration right eye/left eye picture and left-eye/right-eye picture fast, the problem that picture signal exists a right eye picture and left eye image content to occur simultaneously in handoff procedure, promptly there is the phenomenon of crosstalking, at this moment, the image that observer's left eye is seen not only comprises the left eye pixel, can see part right eye pixel simultaneously, and the image that right eye is seen not only comprises the right eye pixel, can see part left eye pixel simultaneously, 1/4th zones of only having an appointment that cause finally seeing on OLED display floater 15 are the three-dimensional display effect.For solving this crosstalk phenomenon, the present invention has adopted black insertion technology.Particularly, in two adjacent periods of the vertical synchronizing signal that display floater driver element 12 sends, control unit 11 control display floater driver elements 12 driving OLED display floaters 15 Alternation Display right eye/left eye picture and left-eye/right-eye picture; In the one-period of these two adjacent periods, as shown in Figure 5, the a plurality of grating electrodes of control unit 11 control obstacle driver elements 13 drivings are all switched on behind the Preset Time, drive a plurality of grating electrode interlacing energisings, in another cycle of these two adjacent periods, control unit 11 control obstacle driver elements 13 drive a plurality of grating electrodes and all switch on behind the Preset Time, drive a plurality of grating electrode interlacing energisings, and the non-energising row in the one-period of these two adjacent periods of energising behavior.It is 1/240 second that Preset Time wherein preferably is not limited to.
When OLED display floater 15 shows two dimensional image, at this moment, in two adjacent periods of the vertical synchronizing signal that display floater driver element 12 sends, control unit 11 control display floater driver elements 12 driving OLED display floaters 15 show two-dimentional display frame, and the equal no power of grating electrode.
Show Fig. 1 as Fig. 6, a kind of concrete structure of OLED display floater 15 and photoresistance block material 14.
Wherein, OLED display floater 15 comprises polaroid 154, substrate 153, organic luminous layer 152 and the face substrate 151 of fitting in turn.
Wherein, photoresistance block material 14 comprises end indium tin oxide transparent conductive film substrate 144, liquid crystal layer 143, last indium tin oxide transparent conductive film substrate 142 and the polaroid 141 of fitting in turn.
The present invention also provides a kind of display packing of aforesaid three-dimensional display system, shows the flow process of the display packing of three-dimensional display system provided by the invention as Fig. 7.
In step S101, in two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture.
In step S102, control unit control obstacle drive unit drives adjacent light blocking unit alternately blocks mutually, and the time of at every turn blocking is the one-period corresponding with vertical synchronizing signal.
In order to solve right eye/left eye picture and the crosstalk phenomenon of left-eye/right-eye picture in handoff procedure, among the present invention, step S102 specifically can may further comprise the steps: in two adjacent periods of vertical synchronizing signal, and control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture; In the one-period of these two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and stop; In another cycle of these two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and block, and the unshielding that blocks in the one-period of these two adjacent periods of behavior is capable.
Among the present invention, before step S101, further comprising the steps of: control unit 11 is with the step of original left-eye image and synthetic right eye/left-eye image of original eye image and left-eye/right-eye image.
The present invention is before or after step S101, can also may further comprise the steps: control unit control display floater drive unit drives OLED display floater shows two-dimentional display frame, with the function that realizes that two dimension shows, at this moment, a plurality of light blockings unit does not all block, and is shown as pellucidity.
Because three-dimensional display system provided by the invention is to utilize OLED display floater 15 to substitute the display panels of prior art, and the OLED display floater itself has self-luminous character, need not to be equipped with the extra backlight and the drive circuit of backlight in the use, therefore, compared to existing technologies, thickness, power consumption and the cost of system have been reduced, and because the advantage of OLED itself, the system that makes has fast, advantage such as brightness is high, energy-conservation and technology is simple of wide, corresponding time of visual angle, is beneficial to general popularization and application; Have again, the present invention passes through black insertion technology, in left-eye/right-eye image and right eye/left-eye image handoff procedure, in the time period that left-eye image and eye image occur simultaneously, make whole light blockings unit play the effect of blocking, to eliminate the crosstalk phenomenon that may occur, optimized the display effect of stereo display; In addition, three-dimensional display system provided by the invention also when realizing that 3 D stereo shows, is realized the demonstration of two-dimensional picture.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a three-dimensional display system is characterized in that, described system comprises:
The OLED display floater that comprises a plurality of display units;
Photoresistance block material, described photoresistance block material comprise a plurality of respectively with the light blocking unit of the corresponding one by one arrangement of described a plurality of display units;
The display floater driver element;
The obstacle driver element; And
Control unit, it is luminous to be used to control the described a plurality of display units of described display floater drive unit drives, and controls the described a plurality of light blockings of described obstacle drive unit drives unit demonstration occlusion state.
2. three-dimensional display system as claimed in claim 1 is characterized in that, described photoresistance block material is a lenticular lenses, and described light blocking unit is a grating electrode.
3. three-dimensional display system as claimed in claim 2, it is characterized in that, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit is controlled the described OLED display floater of described display floater drive unit drives Alternation Display right eye/left eye picture and left-eye/right-eye picture, described control unit is controlled the adjacent mutual alternate energisation of described grating electrode of described obstacle drive unit drives, and be the one-period corresponding with described vertical synchronizing signal each conduction time.
4. three-dimensional display system as claimed in claim 2, it is characterized in that, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit is controlled the described OLED display floater of described display floater drive unit drives Alternation Display right eye/left eye picture and left-eye/right-eye picture;
In the one-period of described two adjacent periods, described control unit is controlled the described a plurality of grating electrodes of described obstacle drive unit drives and is all switched on behind the Preset Time, drives described a plurality of grating electrode interlacing energising; In another cycle of described two adjacent periods, described control unit is controlled the described a plurality of grating electrodes of described obstacle drive unit drives and is all switched on behind the Preset Time, drive described a plurality of grating electrode interlacing energising, and the non-energising row in the one-period of described two adjacent periods of energising behavior.
5. three-dimensional display system as claimed in claim 2, it is characterized in that, in two adjacent periods of the vertical synchronizing signal that described display floater driver element sends, described control unit is controlled the described OLED display floater of described display floater drive unit drives and is shown two-dimentional display frame, the equal no power of described a plurality of grating electrodes.
6. as each described three-dimensional display system of claim 1 to 5, it is characterized in that described OLED display floater comprises polaroid, substrate, organic luminous layer and the face substrate of fitting in turn;
Described photoresistance block material comprises end indium tin oxide transparent conductive film substrate, liquid crystal layer, last indium tin oxide transparent conductive film substrate and the polaroid of fitting in turn.
7. the display packing as each described three-dimensional display system of claim 1 to 5 is characterized in that, said method comprising the steps of:
In two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture;
Control unit control obstacle drive unit drives adjacent light blocking unit alternately blocks mutually, and the time of at every turn blocking is the one-period corresponding with described vertical synchronizing signal.
8. the display packing of three-dimensional display system as claimed in claim 7, it is characterized in that, described in two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, before the step of control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture, said method comprising the steps of:
Control unit is with original left-eye image and synthetic right eye/left-eye image of original eye image and left-eye/right-eye image.
9. the display packing of three-dimensional display system as claimed in claim 7, it is characterized in that, described control unit control obstacle drive unit drives adjacent light blocking unit alternately blocks mutually, and the time of at every turn blocking may further comprise the steps for the step of the one-period corresponding with described vertical synchronizing signal:
In two adjacent periods of described vertical synchronizing signal, control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture;
In the one-period of described two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and stop;
In another cycle of described two adjacent periods, after a plurality of light blockings of control unit control obstacle drive unit drives unit all blocks Preset Time, drive the unit interlacing of a plurality of light blockings and block, and the unshielding in the one-period of described two adjacent periods of the behavior of blocking is capable.
10. the display packing of three-dimensional display system as claimed in claim 7, it is characterized in that, described in two adjacent periods of the vertical synchronizing signal that the display floater driver element sends, before or after the step of control unit control display floater drive unit drives OLED display floater Alternation Display right eye/left eye picture and left-eye/right-eye picture, described method is further comprising the steps of:
Control unit control display floater drive unit drives OLED display floater shows two-dimentional display frame.
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| CN2011101856203A CN102256147A (en) | 2011-07-04 | 2011-07-04 | Stereo display system and display method thereof |
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| CN105892069A (en) * | 2014-05-15 | 2016-08-24 | 北京康得新三维科技有限责任公司 | Dynamic electronic grating |
| CN107515476A (en) * | 2017-10-23 | 2017-12-26 | 京东方科技集团股份有限公司 | A kind of integration imaging display system and its display methods |
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Application publication date: 20111123 |