CN109975989A - Display device - Google Patents
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- CN109975989A CN109975989A CN201910235789.1A CN201910235789A CN109975989A CN 109975989 A CN109975989 A CN 109975989A CN 201910235789 A CN201910235789 A CN 201910235789A CN 109975989 A CN109975989 A CN 109975989A
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- pixel
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- eyes
- reference line
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention provides a kind of display device, and display device includes display panel, transparent substrate, switch arrays, tracker and processor, and display panel includes the pixel of array setting；Transparent substrate is arranged on the light direction of display panel；Side of the transparent substrate far from display panel, including multiple switch, each at least one pixel switched on corresponding display panel is arranged in switch arrays, and switch is used to open or closes the optical channel out of pixel；Tracker is used to capture the eyes position coordinates of observer, determines the position of eyes；Processor is used to determine reference line when stereoscopic display according to the coordinate of eyes, and the target switch controlled on reference line opens out optical channel, and controls the object pixel on eyes and target switch line and show stereoscopic picture plane.Optical channel is opened out come the target switch controlled on reference line in the position of present invention eyes according to the observation, and the pixel accordingly lighted when eyes position change also changes correspondingly, and increases the viewing angle of display device.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display devices.
Background technique
With the development of display industry technology, three-dimensional imaging is received more and more attention with display technology.For hand-held
Formula show equipment, viewer wish can with 360 degree stereo-circulations, however at present most of three dimensional display devices, parallax side
To be it is unidirectional, i.e., generally the horizontal direction of binocular line, this equipment only support single view direction, and viewing angle is at most
At 120 degree or so, three-dimensional comfort level can not be all obtained at an arbitrary position.
Therefore, the existing display device technical problem too small there are stereoscopic display viewing angle, needs to improve.
Summary of the invention
The present invention provides a kind of display device, to alleviate the too small technology of existing display device stereoscopic display viewing angle
Problem.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of display device, comprising:
Display panel, the pixel including array setting；
Transparent substrate is arranged on the light direction of the display panel；
Side of the transparent substrate far from the display panel, including multiple switch, Mei Gesuo is arranged in switch arrays
At least one pixel on the corresponding display panel of switch is stated, the light that goes out that the switch was used to open or closed the pixel leads to
Road；
Tracker determines the position of the eyes for capturing the eyes position coordinates of observer；
Processor controls on the reference line for determining reference line when stereoscopic display according to the coordinate of the eyes
Target switch open out optical channel, and control the object pixel on the eyes and the target switch line and show relief painting
Face.
In display device of the invention, the processor is used for the coordinate according to the eyes, determines that the eyes connect
The intersection of the middle vertical plane of line and the display panel determines the reference line, the reference line and the friendship according to the intersection
The angle of line is definite value.
In display device of the invention, the processor is used for the line according to left eye and the target switch, determines
Left eye pixel assigns the left eye pixel with left eye picture and determines right eye picture according to the line of right eye and the target switch
Element assigns the right-eye pixel with right eye picture.
In display device of the invention, the processor is used to translate the reference with predeterminated frequency and default stepping
Line.
In display device of the invention, the processor is used for be greater than the frequency and a switch size of 30Hz
Stepping, translate the reference line.
In display device of the invention, it is described switch be liquid crystal cell, including box is arranged first substrate, the second substrate
And it is filled in the liquid crystal between the first substrate and the second substrate；The processor is for controlling the inclined of the liquid crystal
Gyration opens or closes the optical channel out to control the switch.
In display device of the invention, corresponding 1 to 9 pixel of the liquid crystal cell goes out optical channel.
In display device of the invention, the display panel is liquid crystal display panel.
In display device of the invention, the display panel is OLED display panel.
In display device of the invention, the tracker is the front camera of the display device.
The invention has the benefit that the present invention provides a kind of display device, display device includes display panel, transparent base
Plate, switch arrays, tracker and processor, the display panel include the pixel of array setting；The transparent substrate setting exists
On the light direction of the display panel；One of the transparent substrate far from the display panel is arranged in the switch arrays
Side, including multiple switch, each switch correspond at least one pixel on the display panel, and the switch is used to open
Or close the optical channel out of the pixel；The tracker is used to capture the eyes position coordinates of observer, determines the eyes
Position；The processor is used to determine reference line when stereoscopic display according to the coordinate of the eyes, controls the reference line
On target switch open out optical channel, and it is three-dimensional to control the object pixel display on the eyes and the target switch line
Picture.By being arranged switch arrays on a display panel, the position of processor eyes according to the observation is controlled on reference line
Target switch opens out optical channel, and then controls the object pixel on eyes and target switch line and show stereoscopic picture plane, works as sight
When the position change of the person's of examining eyes, the location of pixels accordingly lighted also is changed correspondingly, and receive observer can in any angle
To anaglyph, viewing angle when display device stereoscopic display is increased, the solid of observer at an arbitrary position is improved and relaxes
Appropriateness.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the first structural schematic diagram of display device provided in an embodiment of the present invention；
Fig. 2 is the reference line schematic diagram of display panel in display device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram switched in display device provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram that reference line is mobile in display device provided in an embodiment of the present invention；
Fig. 5 is second of structural schematic diagram of display device provided in an embodiment of the present invention；
Fig. 6 is the flow chart of display methods provided in an embodiment of the present invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention provides a kind of display device and terminal, and viewing angle is spent when alleviating existing display device stereoscopic display
Small technical problem.
As shown in Figure 1, being the first structural schematic diagram of display device provided in an embodiment of the present invention.Display device includes
Tracker 10, display panel 20, substrate 30, switch arrays, processor (not shown go out).
Tracker 10 determines the position of eyes for capturing the eyes spatial three-dimensional position coordinate of observer for ocular pursuit instrument
It sets, judges observer relative to the location of display and posture.
Display panel 20 includes multiple pixels 21 of array setting, and the light side out of display panel 20 is arranged in transparent substrate 30
Upwards, generally side of the transparent substrate 30 far from display panel 20, including multiple switch is arranged in glass substrate, switch arrays
40, each switch 40 corresponds at least one pixel 21 on display panel 20, and switch 40 is used to open or closes going out for pixel 21
Optical channel.
Processor is used to determine reference line when stereoscopic display according to the coordinate of eyes, controls the target switch on reference line
Optical channel is opened out, and controls the object pixel on eyes and target switch line and shows stereoscopic picture plane.
In one embodiment, the tracker is the front camera of the display device, can simplify display in this way
The structure of device.
In one embodiment, processor is used for the triggering tracking when display device starts stereoscopic display (such as 3D display)
Instrument 10 captures the eyes spatial three-dimensional position coordinate of observer, and then determines that the position of eyes is being shown to realize stereoscopic display
When device does not start stereoscopic display (showing at this time for plane, as 2D is shown), controls all switches and open out optical channel, and
All pixels display plane picture is controlled, this can realize that display device shows the switching between stereoscopic display in plane.
In one embodiment, whether display device starts stereoscopic display and can be triggered by user's execution specific operation,
Such as with special angle deflection head, press specific keys/touch area of display device or with specific frequency by pressing
Key/touch area etc..
As shown in Fig. 2, processor calculates the double of observer according to the coordinate of eyes behind the position of the determining eyes of tracker 10
The middle vertical plane 52 of eye line 51 and the intersection 53 of display panel 20, define a reference line 54 and intersect with intersection 53, and angle α is one
Definite value.
Since the angle α of reference line 54 and intersection 53 is definite value, the position with observer's eyes relative to display device
It changes, the position of intersection 53 is also with change, and to keep angle α constant, the position of reference line 54 need to be changed correspondingly.
When determining the position of reference line 54, sight and display panel 20 have multiple joints, and joint corresponds to display surface
Multiple pixels 21 on plate 20, one part of pixel 21 are located on reference line 54, and another part is located at other positions of display panel 20
It sets.
Pixel 21 on reference line 54 has the corresponding switch for controlling these pixels 21, in this reality in switch arrays
Applying is target switch in example, and each target switch can control one of pixel 21, also can control multiple pixels 21.
When the sight of observer enters display panel 20, display panel 20 can be got to via target switch, work as view
Line penetrates target switch, and with display panel 20 there are when joint, the pixel 21 on eyes and target switch line is this moment
The pixel that display panel 20 should be lighted, the present invention in be object pixel.
When processor control target switch closes out optical channel, the sight of observer cannot penetrate target switch, i.e., not
Display panel 20 can be reached, the pixel 21 on display panel 20 does not receive sight, cannot be lit.When processor controls target
When switch opens out optical channel, the sight of observer can be through target switch, arrival display panel 20, on display panel 20
Object pixel, which receives, lights signal, can be lit.
Processor is used optical channel and is opened, on eyes and target switch line by controlling the target switch in the region
Object pixel receive sight and be lit, then, the light that object pixel issues penetrates target switch, reaches the eyes of observer
In, the stereoscopic picture plane that enables eyes to see that the object pixel in display panel 20 on reference line 54 is shown.
Meanwhile positioned at the pixel of the other positions of display panel 20 21, also there are corresponding these pictures of control in switch arrays
The switch 40 of element 21, each switch 40 can control one of pixel 21, also can control multiple pixels 21.Processor passes through
The switch 40 in the region is controlled, uses optical channel closing, sight cannot reach in display panel 20, thus the pixel in the region
21 are not turned on, and eyes cannot see that the picture that the pixel 21 of other positions in display panel 20 is shown.
In one embodiment, processor by adjusting gray scale voltage come control the display panel pixel 21 in 20 light with
It closes.
When the coordinate for the eyes that processor is determined according to tracker 10, the target switch obtained on eyes and reference line 54 connects
Behind the position of object pixel on line, control target switch opens out optical channel, and other positions opens on corresponding display panel 20
It closes 40 and closes out optical channel.
At this point, processor is by applying high gray voltage, so that corresponding object pixel in the region that optical channel out is opened
Brightness increases, and the light that object pixel issues enters observer's eyes, i.e., in the state being lit；On corresponding display panel 20
Other positions, the region that optical channel is closed out, processor is by applying low gray scale voltage, so that 21 brightness of corresponding pixel subtracts
Small, the light that pixel 21 issues not can enter observer's eyes, that is, be in close state.
In one embodiment, display panel is liquid crystal display panel.
In one embodiment, display panel is OLED display panel.
Processor determines left eye pixel according to the line of left eye and target switch, assigns left eye pixel with left eye picture, root
According to the line of right eye and target switch, right-eye pixel is determined, assign right-eye pixel with right eye picture.
As shown in Figure 1, the sight that left eye (L) issues penetrates target switch, there are joints with display panel 20, due to people
The limitation at eye visual angle, there are certain ranges for joint, and corresponding object pixel of joint is lighted within the scope of this, assign left eye picture
Element is with left eye picture；Meanwhile there is also joints with display panel 20 through target switch for the sight of right eye (R) sending, cross
There is also certain ranges for point, and corresponding object pixel of joint is lighted within the scope of this, assign right-eye pixel with right eye picture.
After the corresponding object pixel of joint is lighted, the eyes of observer are entered by target switch, show relief painting
Face.
In one embodiment, switch 40 is liquid crystal cell, as shown in figure 3, switch 40 includes the first substrate to box setting
41 and the second substrate 42, and the liquid crystal 43 being filled between first substrate 41 and the second substrate 42.Processor is for controlling liquid
The deflection angle of crystalline substance 43, opens or closes out optical channel with control switch 40.
First substrate 41 and the second substrate 42 are transparent glass substrate, can be independently powered, liquid crystal cell includes multiple pixels
431, barricade 44 is provided between adjacent pixel 431, barricade 44 is also transparent material.
In the present embodiment, since the polarization direction of liquid crystal cell is vertical with the polarization direction of display panel 20, when switch 40
When opening, processor controls the deflection angle of liquid crystal 43, closes the optical channel that goes out of the pixel 21 of display panel 20, display panel
The light that 20 pixel 21 issues cannot penetrate switch 40, i.e., not can enter the eyes of observer, pixel 21 visually occur not
It is lit, the state that display panel 20 does not shine.When switch 40 is closed, the deflection angle of processor control liquid crystal 43 makes to show
The optical channel that goes out of the pixel 21 of panel 20 is opened, and switch 40 is sent out similar to one block of simple glass, the pixel 21 of display panel 20 at this time
Visually there is pixel 21 and is lit through switch 40 into the eyes of observer in light out, the luminous shape of display panel
State.
In one embodiment, the optical channel out of corresponding one to nine pixel 21 of liquid crystal cell.
In one embodiment, processor is also used to predeterminated frequency f and default stepping s translation reference line 54.
Processor opens out optical channel with the target switch that predetermined period T controls pixel 21 on corresponding reference line 54, corresponding
The switch 40 of other positions pixel 21 closes out optical channel on display panel 20.In each predetermined period T, on display panel 20
Pixel 21 moved once along the direction vertical with reference line 54, wherein predetermined period T be predeterminated frequency f inverse.
As shown in figure 4, display panel includes reference line 54, and be parallel to reference line 54 the first parallel lines 541, second it is flat
Line 542, third parallel lines 543, the 4th parallel lines 544, and parallel lines more parallel with reference line 54 (not shown go out).
When display device starts display, in first predetermined period T, processor controls pixel on corresponding reference line 54
21 target switch opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20,
Only have the object pixel on reference line 54 to show picture at this time, the pixel 21 of other positions does not show picture on display panel 20.
In second predetermined period T, processor controls pixel on corresponding first parallel lines 541 and the second parallel lines 542
21 switch 40 opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20, this
When only have pixel 21 on the first parallel lines 541 and the second parallel lines 542 to show picture, the picture of other positions on display panel 20
Element 21 does not show picture.I.e. in predetermined period T, the pixel 21 on the reference line 54 of display panel 20 is along vertical with reference line 54
Direction X1 it is mobile primary, reach the position of the first parallel lines 541, while moving one along the direction X2 vertical with reference line 54
It is secondary, the position of the second parallel lines 542 is reached, reference line 54 is equivalent to and is moved to the first parallel lines 541 and the second parallel lines 542
Position.
In third predetermined period T, processor controls pixel on corresponding third parallel lines 543 and the 4th parallel lines 544
21 switch 40 opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20, this
When only have pixel 21 on third parallel lines 543 and the 4th parallel lines 544 to show picture, the picture of other positions on display panel 20
Element 21 does not show picture.I.e. in predetermined period T, on display panel 20 pixel 21 of first parallel lines 541 along with reference line 54
Vertical direction X1 is mobile primary, reaches the position of third parallel lines 543, while the second parallel lines 542 on display panel 20
Pixel 21 moves once along the direction X2 vertical with reference line 54, reaches the position of the 4th parallel lines 544, is equivalent to reference line 54
It is moved to the position of third parallel lines 543 and the 4th parallel lines 544.
And so on, in next each predetermined period T, the pixel 21 on display panel 20 is hung down along with reference line 54
The mobile primary namely reference line 54 of straight direction X1 and X2 is with predeterminated frequency f translation.
In the present embodiment, reference line 54, the first parallel lines 541, the second parallel lines 542, third parallel lines the 543, the 4th
Parallel lines 544, and parallel lines more parallel with reference line 54, spaced set, the distance between adjacent two lines are equal to
The default stepping s of reference line 54, i.e. reference line 54 are with default stepping s translation.
In one embodiment, processor is used for the stepping of frequency and a switch size greater than 30Hz, translation
Reference line 54.
Since predetermined period T time is very short, the mobile frequency of pixel 21 is that human eye cannot identify, the eyes of observer are known
What is be clipped to is complete image, is wherein shown on display panel 20 along the pixel 21 that the direction X1 vertical with reference line 54 is moved
It is the image of left eye, the image of right eye is shown in the pixel 21 moved along the direction X2 vertical with reference line 54.
In this example it is shown that all pixels 21 in display panel 20 on reference line 54 are full when device is started to work
Portion is in illuminating state, i.e. all pixels 21 are all object pixel.
As shown in figure 5, being second of structural schematic diagram of display device provided in an embodiment of the present invention, display device includes
Tracker 10, display panel 20, substrate 30, switch arrays, processor (not shown go out).
With the display device in Fig. 1 the difference is that, in the present embodiment, display device start to work when, display panel
All pixels 21 in 20 on reference line 54 are only partially in illuminating state, and another part is in close state, i.e. pixel 21
Including bright pixel 211 and close pixel 212.In the present embodiment, point bright pixel 211 is object pixel.
In one embodiment, on the path that sight reaches display panel 20 via switch 40, processor control reference
Target switch on line 54 all opens all optical channels that goes out, but a part of sight can be through target switch directly and display surface
Plate 20 has joint, and the corresponding pixel 211 of joint is lighted, and another part sight can be because be blocked or sight is incident
The reasons such as limited angle cannot reach display panel 20, there is partial pixel on the reference line 54 of display panel 20 at this time
212 is non-lit up.
At this point, processor, which passes through, applies high gray voltage, so that corresponding 211 brightness of pixel of joint increases, pixel 211
The light of sending enters observer's eyes, i.e., in the state being lit；Processor is by applying low gray scale voltage, so that sight is not
212 brightness of pixel of arrival reduces, and the light that pixel 212 issues not can enter observer's eyes, that is, is in close state.
In one embodiment, on the path that sight reaches display panel 20 via switch 40, processor control reference
Target switch on line 54 only opens a part and goes out optical channel, and another part goes out optical channel closing.Therefore, a part of sight can be saturating
Cross target switch directly has joint with display panel 20, and the corresponding pixel 211 of joint is lighted, and another part sight cannot be saturating
Target switch is crossed, display panel 20 cannot be reached, equally exists partial pixel 212 on the reference line 54 of display panel 20 at this time
It is non-lit up.
At this point, going out the region that optical channel is opened on reference line 54, processor is by applying high gray voltage, so that corresponding
211 brightness of pixel increase, the light that pixel 211 issues enters observer's eyes, i.e., in the state being lit；In reference line 54
The upper region that optical channel is closed out, processor can apply low gray scale voltage, can also apply high gray voltage, and pixel 212 issues
Light not can enter observer's eyes, that is, be in close state.
As shown in fig. 6, including the following steps: the present invention also provides a kind of display methods
S10: starting tracker captures the eyes position coordinates of observer, determines the position of eyes；
S20: the coordinate for the eyes that processor is determined according to tracker determines reference line position when stereoscopic display；
S30: the target switch on processor control reference line opens out optical channel, and controls eyes and target switch line
On object pixel show stereoscopic picture plane；
S40: processor controls reference line translation；
S50: judge whether reference line translation number is less than the time division multiplexing period of display device；
S60: if so, repeating the coordinate of the eyes determined according to tracker, reference line when stereoscopic display is determined
The step of after position.
This method is specifically described below with reference to Fig. 1 to Fig. 5.
In S10, starts tracker, capture the eyes position coordinates of observer, determine the position of eyes.Tracker 10 is
Ocular pursuit instrument determines the position of eyes for capturing the eyes spatial three-dimensional position coordinate of observer, judge observer relative to
The location of display and posture.
In S20, the coordinate for the eyes that processor is determined according to tracker determines reference line position when stereoscopic display.
As shown in Fig. 2, processor calculates the double of observer according to the coordinate of eyes behind the position of the determining eyes of tracker 10
The middle vertical plane 52 of eye line 51 and the intersection 53 of display panel 20, define a reference line 54 and intersect with intersection 53, and angle α is one
Definite value.
Since the angle α of reference line 54 and intersection 53 is definite value, the position with observer's eyes relative to display device
It changes, the position of intersection 53 is also with change, and to keep angle α constant, the position of reference line 54 need to be changed correspondingly.
In S30, the target switch on processor control reference line opens out optical channel, and controls eyes and target switch
Object pixel on line shows stereoscopic picture plane.
When determining the position of reference line 54, sight and display panel 20 have multiple joints, and joint corresponds to display surface
Multiple pixels 21 on plate 20, one part of pixel 21 are located on reference line 54, and another part is located at other positions of display panel 20
It sets.
Pixel 21 on reference line 54 has the corresponding switch for controlling these pixels 21, in this reality in switch arrays
Applying is target switch in example, and each target switch can control one of pixel 21, also can control multiple pixels 21.
When the sight of observer enters display panel 20, display panel 20 can be got to via target switch, work as view
Line penetrates target switch, and with display panel 20 there are when joint, the pixel 21 on eyes and target switch line is this moment
The pixel that display panel 20 should be lighted, the present invention in be object pixel.
When processor control target switch closes out optical channel, the sight of observer cannot penetrate target switch, i.e., not
Display panel 20 can be reached, the pixel 21 on display panel 20 does not receive sight, cannot be lit.When processor controls target
When switch opens out optical channel, the sight of observer can be through target switch, arrival display panel 20, on display panel 20
Object pixel, which receives, lights signal, can be lit.
Processor is used optical channel and is opened, on eyes and target switch line by controlling the target switch in the region
Object pixel receive sight and be lit, then, the light that object pixel issues penetrates target switch, reaches the eyes of observer
In, the stereoscopic picture plane that enables eyes to see that the object pixel in display panel 20 on reference line 54 is shown.
Meanwhile positioned at the pixel of the other positions of display panel 20 21, also there are corresponding these pictures of control in switch arrays
The switch 40 of element 21, each switch 40 can control one of pixel 21, also can control multiple pixels 21.Processor passes through
The switch 40 in the region is controlled, uses optical channel closing, sight cannot reach in display panel 20, thus the pixel in the region
21 are not turned on, and eyes cannot see that the picture that the pixel 21 of other positions in display panel 20 is shown.
In S40, processor controls reference line translation.
Processor opens out optical channel with the target switch that predetermined period T controls pixel 21 on corresponding reference line 54, corresponding
The switch 40 of other positions pixel 21 closes out optical channel on display panel 20.In each predetermined period T, on display panel 20
Pixel 21 moved once along the direction vertical with reference line 54, wherein predetermined period T be predeterminated frequency f inverse.
As shown in figure 4, display panel includes reference line 54, and be parallel to reference line 54 the first parallel lines 541, second it is flat
Line 542, third parallel lines 543, the 4th parallel lines 544, and parallel lines more parallel with reference line 54 (not shown go out).
When display device starts display, in first predetermined period T, processor controls pixel on corresponding reference line 54
21 target switch opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20,
Only have the object pixel on reference line 54 to show picture at this time, the pixel 21 of other positions does not show picture on display panel 20.
In second predetermined period T, processor controls pixel on corresponding first parallel lines 541 and the second parallel lines 542
21 switch 40 opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20, this
When only have pixel 21 on the first parallel lines 541 and the second parallel lines 542 to show picture, the picture of other positions on display panel 20
Element 21 does not show picture.I.e. in predetermined period T, the pixel 21 on the reference line 54 of display panel 20 is along vertical with reference line 54
Direction X1 it is mobile primary, reach the position of the first parallel lines 541, while moving one along the direction X2 vertical with reference line 54
It is secondary, the position of the second parallel lines 542 is reached, reference line 54 is equivalent to and is moved to the first parallel lines 541 and the second parallel lines 542
Position.
In third predetermined period T, processor controls pixel on corresponding third parallel lines 543 and the 4th parallel lines 544
21 switch 40 opens out optical channel, and the switch 40 of other positions pixel 21 closes out optical channel on corresponding display panel 20, this
When only have pixel 21 on third parallel lines 543 and the 4th parallel lines 544 to show picture, the picture of other positions on display panel 20
Element 21 does not show picture.I.e. in predetermined period T, on display panel 20 pixel 21 of first parallel lines 541 along with reference line 54
Vertical direction X1 is mobile primary, reaches the position of third parallel lines 543, while the second parallel lines 542 on display panel 20
Pixel 21 moves once along the direction X2 vertical with reference line 54, reaches the position of the 4th parallel lines 544, is equivalent to reference line 54
It is moved to the position of third parallel lines 543 and the 4th parallel lines 544.
And so on, in next each predetermined period T, the pixel 21 on display panel 20 is hung down along with reference line 54
The mobile primary namely reference line 54 of straight direction X1 and X2 is with predeterminated frequency f translation.
In the present embodiment, reference line 54, the first parallel lines 541, the second parallel lines 542, third parallel lines the 543, the 4th
Parallel lines 544, and parallel lines more parallel with reference line 54, spaced set, the distance between adjacent two lines are equal to
The default stepping s of reference line 54, i.e. reference line 54 are with default stepping s translation.
In one embodiment, processor is used for the stepping of frequency and a switch size greater than 30Hz, translation
Reference line 54.
Since predetermined period T time is very short, the mobile frequency of pixel 21 is that human eye cannot identify, the eyes of observer are known
What is be clipped to is complete image, is wherein shown on display panel 20 along the pixel 21 that the direction X1 vertical with reference line 54 is moved
It is the image of left eye, the image of right eye is shown in the pixel 21 moved along the direction X2 vertical with reference line 54.
In S50, judge whether reference line translation number is less than the time division multiplexing period of display device, if so, returning
The step of after execution S20, if it is not, then returning to the step of repeating since S10.
Display device has the time division multiplexing period, within the time division multiplexing period, due in each predetermined period T, and display surface
Pixel 21 on plate 20 moves once along the direction vertical with reference line 54, i.e., mobile number of the pixel 21 on display panel 20 etc.
In the number of predetermined period T.
In S60, if so, repeating the coordinate of the eyes determined according to tracker, ginseng when stereoscopic display is determined
The step of examining after line position.
In the practical work process of display device, within the time division multiplexing period, if the time actually moved is less than the time-division
It is multiplexed the period, then illustrates that the opening and closing of optical channel out and the task of pixel movement do not complete also, then returns and execute S20
Later the step of, the coordinate for the eyes that processor is determined again according to tracker determine reference line position when stereoscopic display,
Target switch on control reference line opens out optical channel, and controls the object pixel on eyes and target switch line and show and stand
Body picture, and control reference line translation.
In the practical work process of display device, within the time division multiplexing period, if the time actually moved is not less than
Divide the multiplexing period, then illustrates that the opening and closing of optical channel out and the task of pixel movement have terminated, then return and repeat
The step of since S10.Tracker captures the eyes position coordinates of observer again, redefines with reference to line position, processor
Also the target switch controlled again on reference line opens out optical channel, and controls the object pixel on eyes and target switch line
It shows stereoscopic picture plane, and controls reference line translation, into next time division multiplexing period.
Display methods through the invention, can position according to viewer and posture, dynamic adjustment switch is beaten in real time
Open and close etc., when the position change of observer's eyes, the location of pixels accordingly lighted also is changed correspondingly, and keeps observer in office
Meaning angle can receive anaglyph, increase the viewing angle of display device, improve observer at an arbitrary position vertical
Body comfort level can effectively improve the field angle of stereoscopic display, field depth, optimal comfort position and display resolution.
The present invention also provides a kind of terminal, including display device, display device is to show described in any embodiment of that present invention
Showing device.
According to above-described embodiment:
The present invention provides a kind of display device and terminal, display device include display panel, transparent substrate, switch arrays,
Tracker and processor, display panel include the pixel of array setting；Transparent substrate is arranged on the light direction of display panel；
Side of the transparent substrate far from the display panel, including multiple switch, the corresponding display surface of each switch is arranged in switch arrays
At least one pixel on plate, switch are used to open or close the optical channel out of pixel；Tracker is used to capture the double of observer
Eye position coordinates, determine the position of eyes；Processor is used to determine reference line when stereoscopic display, control according to the coordinate of eyes
Target switch on reference line opens out optical channel, and controls the object pixel on eyes and target switch line and show relief painting
Face.By being arranged switch arrays on a display panel, the position of processor eyes according to the observation controls the mesh on reference line
Mark switch opens out optical channel, and then controls the object pixel on eyes and target switch line and show stereoscopic picture plane, works as observation
When the position change of person's eyes, the location of pixels accordingly lighted also is changed correspondingly, and receive observer can in any angle
Anaglyph increases the viewing angle of display device, improves the three-dimensional comfort level of observer at an arbitrary position.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of display device characterized by comprising
Display panel, the pixel including array setting；
Transparent substrate is arranged on the light direction of the display panel；
Side of the transparent substrate far from the display panel, including multiple switch is arranged in switch arrays, each described to open
At least one pixel on the corresponding display panel is closed, it is described to switch the optical channel out for being used to open or closing the pixel；
Tracker determines the position of the eyes for capturing the eyes position coordinates of observer；
Processor controls the mesh on the reference line for determining reference line when stereoscopic display according to the coordinate of the eyes
Mark switch opens out optical channel, and controls the object pixel on the eyes and the target switch line and show stereoscopic picture plane.
2. display device as described in claim 1, which is characterized in that the processor is used for the coordinate according to the eyes,
It determines the middle vertical plane of the eyes line and the intersection of the display panel, the reference line is determined according to the intersection, it is described
The angle of reference line and the intersection is definite value.
3. display device as described in claim 1, which is characterized in that the processor according to left eye and the target for opening
The line of pass determines left eye pixel, assigns the left eye pixel with left eye picture, according to the company of right eye and the target switch
Line determines right-eye pixel, assigns the right-eye pixel with right eye picture.
4. display device as described in claim 1, which is characterized in that the processor is used for predeterminated frequency and default stepping
Translate the reference line.
5. display device as claimed in claim 4, which is characterized in that the processor be used for greater than 30Hz frequency, with
And the stepping of a switch size, translate the reference line.
6. display device as described in claim 1, which is characterized in that the switch is liquid crystal cell, including box is arranged the
One substrate, the second substrate and the liquid crystal being filled between the first substrate and the second substrate；The processor is used for
The deflection angle of the liquid crystal is controlled, opens or closes the optical channel out to control the switch.
7. display device as claimed in claim 6, which is characterized in that the light that goes out of corresponding 1 to 9 pixel of the liquid crystal cell leads to
Road.
8. display device as described in claim 1, which is characterized in that the display panel is liquid crystal display panel.
9. display device as described in claim 1, which is characterized in that the display panel is OLED display panel.
10. display device as described in any one of claim 1 to 9, which is characterized in that the tracker is the display device
Front camera.
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