CN107462997A - A kind of electronic equipment and its display drive method - Google Patents
A kind of electronic equipment and its display drive method Download PDFInfo
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- CN107462997A CN107462997A CN201710898892.5A CN201710898892A CN107462997A CN 107462997 A CN107462997 A CN 107462997A CN 201710898892 A CN201710898892 A CN 201710898892A CN 107462997 A CN107462997 A CN 107462997A
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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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
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- Crystallography & Structural Chemistry (AREA)
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- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of electronic equipment and its display drive method, the electronic equipment includes：Liquid crystal display panel, its viewing area are divided into the firstth area and the secondth area；Back lighting device, for providing backlight ray sets for liquid crystal display panel；Controller, for the area of mixed sweep first and the secondth area, back lighting device is lighted in preset time period；Wherein, controller is used for after the scanning to the firstth area is completed, after the liquid crystal molecule in the firstth area completes upset, back lighting device is controlled to provide the first backlight ray sets in the first preset time period, first backlight ray sets are used for the firstth area and show left-eye image, after the scanning in the secondth area is completed, after the liquid crystal molecule in the secondth area completes upset, back lighting device is controlled to provide the second backlight ray sets in the second preset time period, the second backlight ray sets are used for the secondth area and show eye image.Technical solution of the present invention can show virtual scene image by liquid crystal display panel.
Description
Technical field
The present invention relates to image display technology field, in particular, is related to a kind of electronic equipment and its display driving side
Method.
Background technology
With the continuous development of scientific technology, it is increasing to be used to show that the electronic equipment of virtual scene image is extensive
Be applied to daily life and work among, for daily life and work bring huge facility,
As the indispensable important tool of current people.Electronic equipment for showing virtual scene image is divided into VR (virtual reality)
Equipment and AR (augmented reality) equipment
It is existing to be used to show in the electronic equipment of virtual scene image, typically using response time short OLED
(organic light emitting display diode display panel), there is preferable MTP (action delay) and Motion Blur (dynamic fuzzy)
Effect.
How LCD (liquid crystal display panel) to be applied to be used for the electronic equipment for showing virtual scene image, be that image shows
Show one urgent problem to be solved of technical field.
The content of the invention
In order to solve the above problems, technical solution of the present invention provides a kind of electronic equipment and its display drive method,
In first preset time period and the second preset time period it is respectively the firstth area of liquid crystal display panel and the secondth area provides the
One backlight ray sets and the second backlight ray sets so that the firstth area shows left-eye image so that the secondth area shows right eye
Image, and then realize the purpose that virtual scene image is shown by liquid crystal display panel.
To achieve these goals, the present invention provides following technical scheme：
A kind of electronic equipment, the electronic equipment include：
Liquid crystal display panel, the viewing area of the liquid crystal display panel are divided into the firstth area and the secondth area, firstth area
For showing left-eye image, secondth area is used to show eye image；
Back lighting device, the back lighting device are used to provide backlight ray sets for the liquid crystal display panel；
Controller, the controller is used for the firstth area described in mixed sweep and secondth area, in preset time period
Light back lighting device；
Wherein, the controller is used for after the scanning to firstth area is completed, and treats the liquid crystal molecule in firstth area
After completing upset, the back lighting device is controlled to provide the first backlight ray sets, first back of the body in the first preset time period
Light ray sets are used for firstth area and show left-eye image, after the scanning in secondth area is completed, treat secondth area
After liquid crystal molecule completes upset, back lighting device is controlled to provide the second backlight ray sets in the second preset time period, described the
Two backlight ray sets are used for secondth area and show eye image.
Preferably, in above-mentioned electronic equipment, the back lighting device includes：
For being emitted the first backlight module of the first backlight ray sets, first backlight module and firstth area are just
To setting；
For being emitted the second backlight module of the second backlight ray sets, second backlight module and secondth area are just
To setting.
Preferably, in above-mentioned electronic equipment, the liquid crystal display panel also includes：First rim area and the second frame
Area；
First backlight module has the first light supply apparatus positioned at first rim area, second backlight module
With the secondary light source device positioned at second rim area；
Wherein, the viewing area has the pixel column of multiple parallel distributions；In the bearing of trend perpendicular to the pixel column
On, first rim area, firstth area, secondth area and second rim area are arranged successively.
Preferably, in above-mentioned electronic equipment, first backlight module has the first light supply apparatus and the first leaded light
Plate, first light guide plate is between firstth area and first light supply apparatus；
Second backlight module has secondary light source device and the second light guide plate, and second light guide plate is positioned at described
Between secondth area and the secondary light source device.
Preferably, in above-mentioned electronic equipment, within a scan period, the controller is used for the described in mixed sweep
One area and secondth area, firstth area and secondth area is controlled to show image corresponding to the scan period；
Wherein, the scan period persists the time less than human eye vision.
Preferably, in above-mentioned electronic equipment, the viewing area has the pixel column of 2N parallel arrangement, and N is positive integer；
Firstth area has N number of continuous pixel column, and secondth area has N number of continuous pixel column in addition；
The scanning sequence section in firstth area is identical with the duration of the scanning sequence section in secondth area；
In the scanning sequence section in firstth area, the controller is used to progressively scan the picture in firstth area
Plain row, in the scanning sequence section in secondth area, the controller is used to progressively scan the pixel in secondth area
OK.
Present invention also offers a kind of display drive method, and for electronic equipment, the electronic equipment includes liquid crystal display
Panel, the viewing area of the liquid crystal display panel are divided into the firstth area and the secondth area, and firstth area is used to show left-eye image,
Secondth area is used to show eye image, and the display drive method includes：
Obtain scanning initial signal；
Described its real signal of scanning, the firstth area described in mixed sweep and secondth area are performed, in preset time period
Light back lighting device；
Wherein, after the scanning in firstth area is completed, after the liquid crystal molecule in firstth area completes upset, first
Control back lighting device provides the first backlight ray sets in preset time period, and the first backlight ray sets are used for described first
Area shows left-eye image, after the scanning in secondth area is completed, after the liquid crystal molecule in secondth area completes upset, the
Control back lighting device provides the second backlight ray sets in two preset time periods, and the second backlight ray sets are used for described the
2nd area show eye image.
Preferably, in above-mentioned display driving, the back lighting device includes：For being emitted the of the first backlight ray sets
One backlight module, first backlight module are set with firstth area face；For being emitted the of the second backlight ray sets
Two backlight modules, second backlight module are set with secondth area face；
Firstth area described in the mixed sweep and secondth area, in preset time period lighting back lighting device includes：
It is pre- first after the liquid crystal molecule in firstth area completes upset after the scanning in firstth area is completed
If lighting first backlight module in the period, the first backlight ray sets, driving described first are provided for firstth area
Area shows left-eye image；
It is pre- second after the liquid crystal molecule in secondth area completes upset after the scanning in secondth area is completed
If lighting the described second northern port module in the period, the second backlight ray sets are provided for secondth area, drive described the
2nd area show eye image.
Preferably, in above-mentioned display driving, within a scan period, the firstth area described in mixed sweep and described the
2nd area, firstth area and secondth area is controlled to show image corresponding to the scan period；
Wherein, the scan period persists the time less than human eye vision.
Preferably, in above-mentioned display driving, the viewing area has the pixel column of 2N parallel arrangement, and N is positive integer；
Firstth area has N number of continuous pixel column, and secondth area has N number of continuous pixel column in addition；It is described
The scanning sequence section in the firstth area is identical with the duration of the scanning sequence section in secondth area；
Firstth area described in the mixed sweep and secondth area include：
In the scanning sequence section in firstth area, the pixel column in firstth area is progressively scanned, described the
In the scanning sequence section in 2nd area, the pixel column in secondth area is progressively scanned.
In the electronic equipment and its driving method that are provided by foregoing description, technical solution of the present invention, liquid crystal is set
The viewing area of display panel has the firstth area and the secondth area, and firstth area is used to show left-eye image, and secondth area uses
In display eye image.When controller controls the liquid crystal display panel to carry out image display, the firstth area described in mixed sweep with
And secondth area, back lighting device is lighted in preset time period.The controller after scanning to firstth area is completed,
After the liquid crystal molecule in firstth area completes upset, the back lighting device is controlled to provide first back of the body in the first preset time period
Light ray sets, the first backlight ray sets are used for firstth area and show left-eye image, complete secondth area
After scanning, after the liquid crystal molecule in secondth area completes upset, back lighting device is controlled to provide the in the second preset time period
Two backlight ray sets, the second backlight ray sets are used for secondth area and show eye image.
It can be seen that the controller is respectively liquid crystal display panel in the first preset time period and the second preset time period
The firstth area and the secondth area the first backlight ray sets and the second backlight ray sets are provided so that the firstth area shows left eye
Image so that the secondth area shows eye image, and then realizes the purpose that virtual scene image is shown by liquid crystal display panel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the circuit interconnection architecture schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 2 is top view of a kind of electronic equipment provided in an embodiment of the present invention towards display side；
Fig. 3 is a kind of sectional drawing of the electronic equipment shown in Fig. 2 in PP ' directions；
Fig. 4 is another sectional drawing of the electronic equipment shown in Fig. 2 in PP ' directions；
Fig. 5 is a kind of principle schematic for driving display panel progress image to show provided in an embodiment of the present invention；
Fig. 6 is a kind of schematic flow sheet of display drive method provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
With reference to figure 1, Fig. 1 is the circuit interconnection architecture schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, described
Electronic equipment is used to show virtual scene image, and the electronic equipment includes：Liquid crystal display panel 11, the liquid crystal display panel
11 viewing area is divided into the firstth area and the secondth area, and firstth area is used to show left-eye image, and secondth area is used to show
Eye image；Back lighting device 13, the back lighting device 13 are used to provide backlight ray sets for the liquid crystal display panel 11；Control
Device 12 processed, the controller 12 are used for the firstth area described in mixed sweep and secondth area, the back of the body are lighted in preset time period
Electro-optical device 13.
Wherein, the controller 12 is used for after the scanning to firstth area is completed, and treats the liquid crystal point in firstth area
After son completes upset, the back lighting device 13 is controlled to provide the first backlight ray sets in the first preset time period, described the
One backlight ray sets are used for firstth area and show left-eye image, after the scanning in secondth area is completed, treat described second
After the liquid crystal molecule in area completes upset, back lighting device 13 is controlled to provide the second backlight ray sets in the second preset time period,
The second backlight ray sets are used for secondth area and show eye image.
In electronic equipment described in the embodiment of the present invention, the first preset time period does not overlap with second time period, the control
It is respectively that the firstth area of the liquid crystal display panel 11 and the secondth area provide that device 12 processed, which is used to control the back lighting device 13,
One backlight ray sets and the second backlight ray sets.By back lighting device 13 it is first area in the first preset time period
First backlight ray sets are provided, left-eye image is shown for the firstth area, the first backlight ray sets do not irradiate the secondth area, the
The second backlight ray sets are provided for second area by back lighting device 13 in two preset time periods, right eye is shown for the secondth area
Image, the second backlight ray sets do not irradiate the firstth area, and the first preset time period and the second preset time period do not overlap.
In electronic equipment shown in Fig. 1, the relative position relation of liquid crystal display panel 11, controller 12 and back lighting device 13
As shown in Figures 2 and 3.
Referring to figs. 2 and 3 Fig. 2 is top view of a kind of electronic equipment provided in an embodiment of the present invention towards display side, is schemed
3 be a kind of sectional drawing of the electronic equipment shown in Fig. 2 in PP ' directions, in shown electronic equipment, liquid crystal display panel 11 and backlight dress
12 are put to be oppositely arranged.The viewing area AA of display panel has shading region 21, for being the first area AA1 and the by viewing area AA point
Two area AA2.Optionally, the first area AA1 and the second area AA2 can be set identical, to cause left eye figure that the first area AA1 is shown
As the eye image shown with the second area AA2 is identical, shown in order to carry out virtual scene image, be easy to user's eyes to distinguish
Identical image is watched, perceives the virtual scene image of three-dimensional.
In general liquid crystal mesogenses display panel 11 includes the array base palte being oppositely arranged and color membrane substrates and positioned at two
Liquid crystal layer between person.Wherein, color membrane substrates are used for emergent ray for display side, and array base palte has pixel column, for controlling
Liquid crystal molecule deflects, to control different colours pixel cell emergent ray intensity, so as to realize that image is shown.Wherein, the screening
Light area can be arranged on the array base palte or the color membrane substrates of the liquid crystal display panel 11 of the liquid crystal display panel 11, or
Shading region 21 is set in array base palte and color membrane substrates simultaneously, by shading region 21 by viewing area AA points for the first area AA1 with
And the second area's AA2 two parts.Shading region 21 can be black ink layer.
Liquid crystal display panel 11 also there is rim area BB, the rim area BB can surround the viewing area AA.The control
Device 12 processed is located at the liquid crystal display panel 11 dorsal part relative with showing side, and is located at rim area BB.
The back lighting device 13 includes：For be emitted the first backlight ray sets the first backlight module 131, described first
Backlight module 131 is set with the firstth area AA1 faces, and the firstth area AA1 is completely covered in the first backlight ray sets；For
It is emitted the second backlight module 132 of the second backlight ray sets, second backlight module 132 and the secondth area AA2 faces
Set, the secondth area AA2 is completely covered in the second backlight ray sets.
It is used for respectively described firstth area AA1 and the second area AA2 using two backlight modules in the back lighting device 13
Backlight is provided, is easy to controller 12 to carry out back lighting device 13 and provides the first backlight in the first preset time period for the first area AA1
Ray sets, the second backlight ray sets are provided for the second area AA2 in the second preset time period.
Display panel as described above also includes rim area BB.The rim area includes the first rim area BB1 and second
Rim area BB2.First rim area BB1 and the second rim area BB2 are located at both ends relative viewing area AA.
First backlight module 131 have positioned at the first rim area BB1 the first light supply apparatus 131a, for for
First light guide plate 131b provides light source.Second backlight module 132 has the secondary light source positioned at the second rim area BB2
Device 132a, for providing light source for the second light guide plate 132b.First light supply apparatus 131a and secondary light source device 132a are equal
Electrically connected by corresponding control circuit with controller 12.
Wherein, the viewing area AA has the pixel column 22 of multiple parallel distributions.In prolonging perpendicular to the pixel column 22
Stretch on direction, the first rim area BB1, the firstth area AA1, the secondth area AA2 and the second rim area BB2 according to
Secondary arrangement.The bearing of trend of the pixel column 22 is vertical direction in Fig. 2.The pixel column 22 extends along direction with multiple
The pixel cell 23 of arrangement.
In electronic equipment described in the embodiment of the present invention, the liquid crystal display panel 11 is equally divided into by shading region 21
One area AA1 and second area's AA2 two parts.First area AA1 and the second area AA2 have identical pixel column 22.Shading region 21
Between two neighboring pixel column 22, or at least one-row pixels row 22 is completely covered.
In a scan period, controller 12 progressively scans the pixel column 22.Setting viewing area AA has 2N picture
Plain row 22, N be more than positive integer.Set the 2N pixel column 22 by the first area AA1 point to the second area AA2 direction on according to
Secondary is the 1st pixel column the-the 2N pixel columns.
1 pixel column-nth row of pixels line position is located at the secondth area in the first area AA1, N+1 rows the-the 2N of pixel column pixel columns
AA2.In a scan period, it can be to be scanned since the 1st pixel column that controller 12, which progressively scans the pixel column 22, arrive
Scan through 2N pixel columns to terminate, or since 2N pixel columns, terminate to the 1st pixel column is scanned through.One scan period
Duration be less than retentivity time of eye of human eye, there is between two pixel columns 22 of arbitrary neighborhood sweep time gap, phase
Adjacent two scan periods have sweep time gap, in the two neighboring scan period, after previous start time scan period arrives
The duration of one finish time scan period persists the time less than human eye vision, to cause beholder to watch continuous figure
As display.
In back lighting device 12 shown in Fig. 3, two backlight modules are side entrance back module, relative to traditional single side
Enter the traditional structure of formula backlight module, in electronic equipment described in the embodiment of the present invention, liquid crystal display panel 11 needs suitably to increase
First rim area BB1 width, to set extra first light supply apparatus 131a.Or when two backlight modules are carried on the back for side entering type
During optical mode group, two light supply apparatus set locations are not limited to Fig. 2 illustrated embodiments, can also set viewing area in fig. 2
The rim area of AA upper and lower ends.
In other embodiments, it can also use and carry on the back the light supply apparatus into formula backlight module, now two backlight modules
The side that corresponding light guide plate deviates from liquid crystal display panel 11 is respectively positioned on, now, the structure of the electronic equipment is as shown in figure 4, Fig. 4 is
For electronic equipment shown in Fig. 2 in another sectional drawing in PP ' directions, first backlight module 131 has the first light supply apparatus
131a and the first light guide plate 131b, the first light guide plate 131b are located at the firstth area AA1 and first light supply apparatus
Between 131a；Second backlight module 132 has secondary light source device 132a and the second light guide plate 132b, and described second leads
Tabula rasa 132b is between the secondth area AA2 and the secondary light source device 132a.
In Fig. 4 illustrated embodiments, although a light supply apparatus is added using two backlight modules, due to light source
Device is respectively positioned on dorsal part, is used to set an extra increased light supply apparatus without increasing frame sector width.Two backlight modules
In, use the whole back side carried on the back and into formula light source, now need two light supply apparatuses to be required to irradiate corresponding light guide plate.
Within a scan period, the controller 12 is used for the first area AA1 and secondth area described in mixed sweep
AA2, the firstth area AA1 and the secondth area AA2 is controlled to show image corresponding to the scan period.Also just say, first half
Cycle is used to scan one of the first area AA1 and the second area AA2, is used to scan the first area AA1 and second in second half of the cycle
The other of area AA2, when scanning the first area AA1, the pixel column 22 in the first area AA1 is progressively scanned, scans the second area AA2
When, progressively scan the pixel column 22 in the second area AA2.
As described above, the viewing area AA has the pixel column of 2N parallel arrangement, and N is positive integer；The firstth area AA1 tools
There is N number of continuous pixel column, the secondth area AA2 has N number of continuous pixel column in addition.The firstth area AA1
Scanning sequence section it is identical with the duration of the scanning sequence section of the secondth area AA2, with cause display left-eye image and
Eye image is identical.
In the scanning sequence section of the firstth area AA1, the controller 12 is used to progressively scan in the firstth area AA1
The pixel column 22, in the scanning sequence section of the secondth area AA2, the controller 12 be used for progressively scan described second
The pixel column 22 in area AA2.
With reference to figure 5, Fig. 5 is a kind of principle signal for driving display panel progress image to show provided in an embodiment of the present invention
Scheme, scan period T, there is time slot T0 between two neighboring scan period T.Display frequency can be set as 90Hz, this
When, the display cycle of a two field picture is T+T0=11.1ms.First backlight ray sets and the second backlight ray sets it is every
One time duration BBL is 1.0ms.
In Fig. 5, in the two neighboring scan period, progressive scan is whole (in 0 to T time) within the previous scan period
The all pixels row of individual viewing area.The pixel column for first progressively scanning the firstth area can be such as set, the rear picture for progressively scanning the secondth area
Plain row.In 0 to the T/2 times, the scanning of the 1st pixel column the-the N pixel columns is completed, that is, the scanning in the firstth area is completed, in T/2 to T
In time, the scanning of N+1 pixel column the-the 2N pixel columns is completed, that is, completes the scanning in the secondth area, so as in the scan period point
The scanning in the firstth area and the secondth area is not completed.Enter (T+T0 to 2T+T0 times of next scan period after elapsed time interval T0
It is interior) all pixels row of the whole viewing area of progressive scan.
According to the principle in the area of mixed sweep first and the secondth area, first is equally first progressively scanned within the latter scan period
The pixel column in area, the rear pixel column for progressively scanning the secondth area.In T+T0 to 3T/2+T0 times, the 1st pixel column the-the N pictures are completed
The scanning of plain row, that is, the scanning in the firstth area is completed, in 3T/2+T0 to 2T+T0 times, complete N+1 pixel column the-the 2N pixels
Capable scanning, that is, complete the scanning in the secondth area.
In T to 2T+T0 times, there are two scan periods.The controller is by the first sequence circuit to display surface
Plate is scanned control, and back lighting device is carried out by the second sequence circuit to light control.First sequence circuit and the second sequential
Circuit is different.So, first half cycle of the controller in a scan period completes the pixel column scanning in the firstth area, in the later half cycle
Complete to be scanned the pixel column in the secondth area, while can be lighted by the second drive circuit in t1+Td to t1+Td+BBL
Back lighting device, to provide the first backlight ray sets for the firstth area, back lighting device is lighted in t2+Td to t2+Td+BBL, think
2nd area provide the second backlight ray sets.Wherein t1 is the intermediate time of the scan period, when t2 is the end of the scan period
Carve, Td is the time that first area's liquid crystal molecule completes upset, and the time that first area's liquid crystal molecule completes upset is equal to second area's liquid
Brilliant molecule completes the time of upset.The upset of liquid crystal molecule has time delay, that is to say, that when all pixels row in the firstth area is complete
After into scanning, it is necessary to again after Td is time delayses, the liquid crystal molecule in the firstth area is fully finished upset, equally, when the secondth area
All pixels row complete scanning after, it is necessary to again after Td is time delayses, the liquid crystal molecule in the secondth area is fully finished upset.
By foregoing description, the present invention is in electronic equipment described in example, passes through the area of mixed sweep first and second
Area, and be respectively that the firstth area and the secondth area provide the first backlight ray sets and the second backlight light collection by back lighting device
Close, so that the firstth area shows left-eye image, the secondth area shows eye image, shown by different sequence circuits
The scan control and back lighting device for showing area light control, can overcome liquid crystal molecule latency issue so that LCD
Plate is displayed for the electronic equipment of virtual scene image.
Based on above-described embodiment, another embodiment of the present invention additionally provides a kind of display drive method, for above-mentioned electronics
Equipment, electronic equipment as described above include liquid crystal display panel, and the viewing area of the liquid crystal display panel is divided into the firstth area
With the secondth area, firstth area is used to show left-eye image, and secondth area is used to show eye image.
The display drive method is as shown in fig. 6, Fig. 6 is a kind of stream of display drive method provided in an embodiment of the present invention
Journey schematic diagram, the display drive method include：
Step S11：Obtain scanning initial signal.
Step S12：Described its real signal of scanning, the firstth area described in mixed sweep and secondth area are performed, default
Back lighting device is lighted in period.
Wherein, after the scanning in firstth area is completed, after the liquid crystal molecule in firstth area completes upset, first
Control back lighting device provides the first backlight ray sets in preset time period, and the first backlight ray sets are used for described first
Area shows left-eye image, after the scanning in secondth area is completed, after the liquid crystal molecule in secondth area completes upset, the
Control back lighting device provides the second backlight ray sets in two preset time periods, and the second backlight ray sets are used for described the
2nd area show eye image.
Optionally, the back lighting device includes：For being emitted the first backlight module of the first backlight ray sets, described the
One backlight module is set with firstth area face；For being emitted the second backlight module of the second backlight ray sets, described the
Two backlight modules are set now with secondth area face, the firstth area described in the mixed sweep and secondth area, pre-
If back lighting device is lighted in the period to be included：After the scanning in firstth area is completed, the liquid crystal molecule in firstth area is treated
After completing upset, first backlight module is lighted in the first preset time period, the first backlight light is provided for firstth area
Line set, firstth area is driven to show left-eye image；After the scanning in secondth area is completed, the liquid in secondth area is treated
After brilliant molecule completes upset, in the second preset time period in light the described second northern port module, provide for secondth area
Two backlight ray sets, secondth area is driven to show eye image.
It should be noted that in same scan cycle, the priority scanning sequency in the firstth area and the secondth area can be according to sequential
Circuit configuration, specific requirement is not done herein, the firstth area can be first scanned in same scan cycle and scan the secondth area again, can also
First scan the secondth area and scan the firstth area again.
Optionally, within a scan period, the firstth area described in mixed sweep and secondth area, control described first
Area and secondth area show image corresponding to the scan period；Wherein, the scan period persists less than human eye vision
Time.
Optionally, the viewing area has the pixel column of 2N parallel arrangement, and N is positive integer；Firstth area has N number of
The continuous pixel column, secondth area have N number of continuous pixel column in addition；The scanning sequence section in firstth area
It is identical with the duration of the scanning sequence section in secondth area；Now, the firstth area described in the mixed sweep and described
2nd area include：In the scanning sequence section in firstth area, the pixel column in firstth area is progressively scanned, described the
In the scanning sequence section in 2nd area, the pixel column in secondth area is progressively scanned.
Display drive method described in the embodiment of the present invention can be used for driving above-mentioned electronic equipment to carry out virtual scene image
It has been shown that, it is respectively that the firstth area and the secondth area provide first by the area of mixed sweep first and the secondth area, and by back lighting device
Backlight ray sets and the second backlight ray sets, so that the firstth area shows left-eye image, the secondth area display right side
Eye pattern picture, the scan control of line display range is entered by different sequence circuits and back lighting device lights control, can be overcome
Liquid crystal molecule latency issue so that liquid crystal display panel is displayed for the electronic equipment of virtual scene image.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For display disclosed in embodiment
For driving method, due to its with embodiment disclosed in electronic equipment it is corresponding, so description is fairly simple, related part is joined
See that electronic equipment appropriate section illustrates.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of electronic equipment, it is characterised in that the electronic equipment includes：
Liquid crystal display panel, the viewing area of the liquid crystal display panel are divided into the firstth area and the secondth area, and firstth area is used for
Left-eye image is shown, secondth area is used to show eye image；
Back lighting device, the back lighting device are used to provide backlight ray sets for the liquid crystal display panel；
Controller, the controller are used for the firstth area described in mixed sweep and secondth area, lighted in preset time period
Back lighting device；
Wherein, the controller is used for after the scanning to firstth area is completed, and treats that the liquid crystal molecule in firstth area is completed
After upset, the back lighting device is controlled to provide the first backlight ray sets, the first backlight light in the first preset time period
Line set is used for firstth area and shows left-eye image, after the scanning in secondth area is completed, treats the liquid crystal in secondth area
After molecule completes upset, back lighting device is controlled to provide the second backlight ray sets, second back of the body in the second preset time period
Light ray sets are used for secondth area and show eye image.
2. electronic equipment according to claim 1, it is characterised in that the back lighting device includes：
For being emitted the first backlight module of the first backlight ray sets, first backlight module is set with firstth area face
Put；
For being emitted the second backlight module of the second backlight ray sets, second backlight module is set with secondth area face
Put.
3. electronic equipment according to claim 2, it is characterised in that the liquid crystal display panel also includes：First frame
Area and the second rim area；
First backlight module has the first light supply apparatus positioned at first rim area, and second backlight module has
Secondary light source device positioned at second rim area；
Wherein, the viewing area has the pixel column of multiple parallel distributions；On the bearing of trend perpendicular to the pixel column, institute
The first rim area, firstth area, secondth area and second rim area is stated to arrange successively.
4. electronic equipment according to claim 2, it is characterised in that first backlight module has the first light supply apparatus
And first light guide plate, first light guide plate is between firstth area and first light supply apparatus；
Second backlight module has secondary light source device and the second light guide plate, and second light guide plate is located at described second
Between area and the secondary light source device.
5. electronic equipment according to claim 1, it is characterised in that within a scan period, the controller is used for
Firstth area described in mixed sweep and secondth area, firstth area and secondth area is controlled to show the scan period
Corresponding image；
Wherein, the scan period persists the time less than human eye vision.
6. according to the electronic equipment described in claim any one of 1-6, it is characterised in that the viewing area has 2N parallel
The pixel column of cloth, N are positive integer；Firstth area has N number of continuous pixel column, and secondth area has N number of in addition
The continuous pixel column；
The scanning sequence section in firstth area is identical with the duration of the scanning sequence section in secondth area；
In the scanning sequence section in firstth area, the controller is used to progressively scan the pixel in firstth area
OK, in the scanning sequence section in secondth area, the controller is used to progressively scan the pixel column in secondth area.
A kind of 7. display drive method, for electronic equipment, it is characterised in that the electronic equipment includes liquid crystal display panel,
The viewing area of the liquid crystal display panel is divided into the firstth area and the secondth area, and firstth area is used to show left-eye image, described
Secondth area is used to show eye image, and the display drive method includes：
Obtain scanning initial signal；
Described its real signal of scanning, the firstth area described in mixed sweep and secondth area are performed, is lighted in preset time period
Back lighting device；
Wherein, it is default first after the liquid crystal molecule in firstth area completes upset after the scanning in firstth area is completed
Control back lighting device provides the first backlight ray sets in period, and the first backlight ray sets show for firstth area
Show left-eye image, it is pre- second after the liquid crystal molecule in secondth area completes upset after the scanning in secondth area is completed
If control back lighting device provides the second backlight ray sets in the period, the second backlight ray sets are used for secondth area
Show eye image.
8. display drive method according to claim 7, it is characterised in that the back lighting device includes：For being emitted the
First backlight module of one backlight ray sets, first backlight module are set with firstth area face；For being emitted the
Second backlight module of two backlight ray sets, second backlight module are set with secondth area face；
Firstth area described in the mixed sweep and secondth area, in preset time period lighting back lighting device includes：
After the scanning in firstth area is completed, after the liquid crystal molecule in firstth area completes upset, when first is default
Between light first backlight module in section, provide the first backlight ray sets for firstth area, drive firstth area to show
Show left-eye image；
After the scanning in secondth area is completed, after the liquid crystal molecule in secondth area completes upset, when second is default
Between in section in light the described second northern port module, provide the second backlight ray sets, driving secondth area for secondth area
Show eye image.
9. display drive method according to claim 7, it is characterised in that within a scan period, mixed sweep institute
The firstth area and secondth area are stated, controls firstth area and secondth area to show and scheme corresponding to the scan period
Picture；
Wherein, the scan period persists the time less than human eye vision.
10. display drive method according to claim 7, it is characterised in that the viewing area has 2N parallel arrangement
Pixel column, N is positive integer；Firstth area has N number of continuous pixel column, and secondth area has other N number of company
The continuous pixel column；The scanning sequence section in firstth area is identical with the duration of the scanning sequence section in secondth area；
Firstth area described in the mixed sweep and secondth area include：
In the scanning sequence section in firstth area, the pixel column in firstth area is progressively scanned, in secondth area
Scanning sequence section in, progressively scan the pixel column in secondth area.
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| CN201710898892.5A CN107462997A (en) | 2017-09-28 | 2017-09-28 | A kind of electronic equipment and its display drive method |
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| CN201710898892.5A CN107462997A (en) | 2017-09-28 | 2017-09-28 | A kind of electronic equipment and its display drive method |
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