CN107731148A - A kind of screen voltage collocation method, device and display device - Google Patents
A kind of screen voltage collocation method, device and display device Download PDFInfo
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- CN107731148A CN107731148A CN201711054417.6A CN201711054417A CN107731148A CN 107731148 A CN107731148 A CN 107731148A CN 201711054417 A CN201711054417 A CN 201711054417A CN 107731148 A CN107731148 A CN 107731148A
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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
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
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Abstract
The embodiments of the invention provide a kind of screen voltage collocation method, device and display device, it is related to display technology field, can effectively alleviates under split screen display available pattern, the problem of the display brightness inequality of display screen difference viewing area.A kind of screen voltage collocation method provided in an embodiment of the present invention, suitable for display panel, the display panel includes viewing area, the viewing area includes the first viewing area and the second viewing area arranged in the first direction, the data wire extended along the first direction being provided with the viewing area；Methods described includes：Obtain the display information of display picture；Into split screen display available pattern, the first gamma adjustment criterias and the 2nd gamma adjustment criterias are obtained；The voltage of the first viewing area is configured by the data wire according to the display information and the first gamma adjustment criterias；The voltage of the second viewing area is configured by the data wire according to the display information and the 2nd gamma adjustment criterias.
Description
【Technical field】
The present invention relates to display technology field, more particularly to a kind of screen voltage collocation method, device and display device.
【Background technology】
With the development of Display Technique and hardware technology, the display screen of intelligent terminal the more does the more big, while in order to abundant
Using the display screen, intelligent terminal proposes the function of split screen display available, i.e., different viewing areas show simultaneously on same display screen
Show different operation interfaces, such as the first viewing area shows news, the video that the display of the second viewing area plays；Or first is aobvious
Show that region and the second viewing area show different game visual angle etc..
But in the prior art, when difference in functionality is realized in different viewing areas in same display screen, inventor has found
When different viewing areas show difference in functionality, it may appear that the problem of display brightness inequality, cause display effect poor.
【The content of the invention】
In view of this, can the embodiments of the invention provide a kind of screen voltage collocation method, device and display device
Different degrees of compensation is carried out to the line loss of different viewing areas, so as to effectively alleviate under split screen display available pattern, display screen
The problem of different viewing area display brightness inequalities.
On the one hand, it is described aobvious suitable for display panel the embodiments of the invention provide a kind of screen voltage collocation method
Show that panel includes viewing area, the viewing area includes the first viewing area and the second viewing area arranged in the first direction
Domain, the viewing area include the first viewing area and the second viewing area that arrange in the first direction, in the viewing area
It is provided with the data wire extended along the first direction；
Methods described includes：
Obtain the display information of display picture；
Into split screen display available pattern, the first gamma adjustment criterias and the 2nd gamma adjustment criterias are obtained；
First viewing area is configured by the data wire according to the display information and the first gamma adjustment criterias
The voltage in domain；
Second viewing area is configured by the data wire according to the display information and the 2nd gamma adjustment criterias
The voltage in domain.
On the other hand, the embodiment of the present invention additionally provides a kind of screen voltage configuration device, and described device is provided with aobvious
Show panel, the display panel includes viewing area, and the viewing area includes the first viewing area arranged in the first direction
With the second viewing area, the data wire extended along the first direction is provided with the viewing area；
Described device includes：
First acquisition unit, for obtaining the display information of display picture；
Second acquisition unit, for obtaining the first gamma adjustment criterias and the 2nd gamma adjustment criterias；
Dispensing unit, for passing through the data wire according to the display information and the first gamma adjustment criterias
Configure the voltage of the first viewing area；
The dispensing unit, it is additionally operable to be passed through according to the display information and the 2nd gamma adjustment criterias described
Data wire configures the voltage of the second viewing area.
Another further aspect, the embodiments of the invention provide a kind of display device, the display device includes above-mentioned any one
Screen voltage configuration device.
Screen voltage collocation method, device and display device provided in an embodiment of the present invention, by split screen display available mould
It is the voltage that the first viewing area is configured to display according to the display information got and the first gamma adjustment criterias in formula；
According to the voltage that the display information got and the 2nd gamma adjustment criterias are the lower display of the second viewing area configuration.Due to
The distance between driving chip and the first viewing area and the distance between the driving chip and the second viewing area difference, because
This, connection driving chip and the length of data wire needed for the first viewing area and is connected needed for driving chip and the second viewing area
The length of data wire is different, and data line length is different, and line impedance is also different, and caused line loss is also just different, if
When the first viewing area and the second viewing area of display panel show the picture of same grey decision-making, driving chip passes through data wire
Export different with the voltage of the second viewing area to the first viewing area.And in order to alleviate the line impedance of data wire to display surface
The influence of plate, different gamma adjustment criterias are used to configure voltage for different viewing areas, to realize to different viewing areas
Line loss carries out different degrees of compensation, so that when driving chip gives different viewing areas by data wire output voltage,
It can realize that the grey decision-making of voltage that different zones finally get and display picture has unified corresponding relation, and then effectively
Alleviate under split screen display available pattern, the problem of the display brightness inequality of display screen difference viewing area.
【Brief description of the drawings】
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram that the embodiment of the present invention provides the viewing area of display panel under split screen display available pattern；
Fig. 2 is that the embodiment of the present invention provides a kind of schematic flow sheet of screen voltage collocation method；
Fig. 3 is the schematic flow sheet for another screen voltage collocation method that the embodiment of the present invention is provided；
Fig. 4 is signal timing diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of circuit knot that screen voltage collocation method is realized using selection signal provided in an embodiment of the present invention
Structure；
Fig. 6 is the schematic flow sheet for another screen voltage collocation method that the embodiment of the present invention is provided；
Fig. 7 is the schematic flow sheet of another screen voltage collocation method provided in an embodiment of the present invention；
Fig. 8 is another schematic diagram that the embodiment of the present invention provides the viewing area of display panel under split screen display available pattern；
The schematic flow sheet of Fig. 9 another screen voltage collocation methods provided in an embodiment of the present invention；
Figure 10 is the schematic flow sheet of another screen voltage collocation method provided in an embodiment of the present invention；
Figure 11 is a kind of structured flowchart of screen voltage configuration device provided in an embodiment of the present invention；
Figure 12 is the structured flowchart of another screen voltage configuration device provided in an embodiment of the present invention；
Figure 13 is the structured flowchart of another screen voltage configuration device provided in an embodiment of the present invention；
Figure 14 is a kind of schematic diagram of display device provided in an embodiment of the present invention.
【Embodiment】
In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings
State.
It will be appreciated that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for the purpose of description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
It will be appreciated that though gamma may be described using term first, second, third, etc. in embodiments of the present invention
Adjustment criteria, but these gamma adjustment criterias should not necessarily be limited by these terms.These terms only be used for by gamma adjustment criterias that
This is distinguished.For example, in the case where not departing from range of embodiment of the invention, the first gamma adjustment criterias can also be referred to as
2nd gamma adjustment criterias, similarly, the 2nd gamma adjustment criterias can also be referred to as the first gamma adjustment criterias.
Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when the detection (condition of statement
Or event) when " or " in response to detecting (condition or event of statement) ".
The embodiments of the invention provide a kind of screen voltage collocation method, suitable for display panel 100, the display panel
100 top view is as shown in figure 1, the first viewing area 1 and second that the display panel 100 includes y arrangements in the first direction shows
Show region 2, the data wire extended along first direction y is provided with the viewing area.
As shown in Fig. 2 the schematic flow sheet of the screen voltage collocation method, this method include：
S101, the display information for obtaining display picture.
Wherein, the display information is used for the grey decision-making for reflecting display picture.
S102, into split screen display available pattern, obtain the first gamma adjustment criterias and the 2nd gamma adjustment criterias.
Wherein, gamma adjustment criterias are the grey decision-making of display picture with exporting to the corresponding relation of the voltage of data.Data
The voltage of line output is by 100 driving chip of display panel, 505 offer (as shown in Figure 1), in order to simplify in display panel 100
Circuit structure, reduce the area of non-display area in display panel 100, usual display panel 100 is using the unilateral setting drive
Dynamic chip 505, i.e., the driving chip 505 is set in one end away from the first viewing area 1 or close to the first viewing area 1
One end sets the driving chip 505.
Due to setting display driver chip 505, the first viewing area 1 and the second viewing area 2 to driving using unilateral
The distance of the voltage output end of chip 505 is different, i.e. in the first viewing area 1 in corresponding data wire and the second viewing area 2
The length of corresponding data wire is different.Because there is line impedance, same type of data wire, its longer line of data wire in data wire
Roadlock is anti-bigger, and line loss is also bigger.Therefore, under split screen display available pattern, if driving chip 505 is exported to the first display
Region 1 is identical with the voltage of the second viewing area 2, then after corresponding data line transfer, is actually provided to the first viewing area
The magnitude of voltage that domain 1 and the second viewing area 2 work is different, so in order to avoid the phenomenon, the first viewing area 1 and the second display
Region 2 uses different gamma adjustment criterias.
First gamma adjustment criterias and the 2nd gamma adjustment criterias are grey decision-makings with two kinds of output data line voltage not
Same configuration relation.Specifically, when y is the direction away from the driving chip 505 of display panel 100 in a first direction, same GTG
Under, the voltage of the first gamma adjustment criterias configuration is less than the voltage of the 2nd gamma adjustment criterias configuration.
It should be noted that the first gamma adjustment criterias are stored in different storage positions from the 2nd gamma adjustment criterias
Put, executive agent is by accessing gamma adjustment criterias corresponding to designated storage location acquisition.For example, the first gamma adjustment criterias
The first storage location is stored in, the 2nd gamma adjustment criterias are stored in the second storage location, and executive agent is deposited by accessing first
Storage space is put, and the first gamma adjustment criterias are obtained from the first storage location；Executive agent is by accessing the second storage location, from
Two storage locations obtain the 2nd gamma adjustment criterias.
S103, data wire is passed through according to the display information and the first gamma adjustment criterias configure the first viewing area 1
Voltage.
Specifically, what executive agent obtained according to display information and gamma adjustment criterias is digital voltage, executive agent
The digital voltage for also needing to obtain is converted into analog voltage, then, the analog voltage is allocated into corresponding viewing area.
Below by taking the implementation process of step 103 as an example, illustrate executive agent and adjusted according to display information and gamma
The process of standard configuration voltage.
First, it is aobvious to obtain described first according to the display information and the first gamma adjustment criterias for executive agent
Show the digital voltage in region 1；Secondly, the digital voltage is converted into analog voltage；So as to which the analog voltage is passed through into data
Line is transferred to first viewing area 1.
S104, data wire is passed through according to the display information and the 2nd gamma adjustment criterias configure the second viewing area
The voltage in domain 2.
Supplementary notes, step S104 implementation process is identical with step S103 process, will not be repeated here.
Screen voltage collocation method provided in an embodiment of the present invention, by split screen display available pattern, according to getting
Display information and the first gamma adjustment criterias be the first viewing area be configured to display voltage；It is aobvious according to what is got
Show the voltage of information and the 2nd gamma adjustment criterias for the lower display of the second viewing area configuration.Due to driving chip and first
The distance between viewing area and the distance between the driving chip and the second viewing area difference, therefore, connect driving chip
With the first viewing area needed for data wire length and be connected the length of data wire needed for driving chip and the second viewing area not
Together, and data line length is different, line impedance is also different, and caused line loss is also just different, if the first of display panel
When viewing area and the second viewing area show the picture of same grey decision-making, driving chip is exported to the first display by data wire
Region is different with the voltage of the second viewing area.And in order to alleviate influence of the line impedance of data wire to display panel, use
Different gamma adjustment criterias are that different viewing areas configure voltage, to realize that the line loss to different viewing areas is carried out
Different degrees of compensation, so as to which when driving chip gives different viewing areas by data wire output voltage, difference can be realized
There is unified corresponding relation in the voltage and the grey decision-making of display picture that region is finally got, and then effectively alleviate split screen display available
Under pattern, the problem of the display brightness inequality of display screen difference viewing area.
Further, it is aobvious to provide driving a moment for a viewing area of display panel 100 for driving chip 505
The voltage shown, therefore, in order that executive agent can accurately determine that it is the first viewing area to need to obtain the first gamma adjustment criterias
Domain 1 configures voltage, it is desired nonetheless to obtains the 2nd gamma adjustment criterias and configures voltage for the second viewing area 2, is accurately to realize
Each viewing area configures voltage, and the embodiments of the invention provide another implementation, its flow chart is as shown in figure 3, performing
Before obtaining the first gamma adjustment criterias and the 2nd gamma adjustment standards described in step S102, this method also includes：
S105, the selection signal for obtaining gamma adjustment criterias, and judge the signal type of the selection signal.
Wherein, selection signal is cyclic pulse signal, and each pulse period includes first signal and described second
Signal.
Specifically, in the lasting duration of the first signal, the driving chip 505 is that the first viewing area 1 provides work electricity
Pressure；In the lasting duration of secondary signal, the driving piece 505 is that the second viewing area 2 provides operating voltage.
As described in Figure 4, so that resolution ratio is 1440 × 2880 display panel as an example, illustrate and entering split screen display available mould
During formula, selection signal is the scan line of display panel and the sequential relationship of the selection signal.First, it is assumed that the display panel includes
2880 scan lines, y is followed successively by S1 to S2880 to the scan line in the first direction, wherein, swept with what the first viewing area 1 was connected
It is S1 to S1440, the scan line S1441 to S2880 being connected with the second viewing area 2 to retouch line, and scan line output is high electricity
During ordinary mail, display device in display panel can be triggered and start work, so that driving chip 505 is exported into data wire
Voltage by data line transfer to display device in display panel so that display device show respective picture；When in scan line
In the sweep time that S1 to S1440 exports high level signal to the first viewing area 1 successively, selection signal C is the first signal
(e.g., low level signal), it is that the first viewing area 1 provides work so as to trigger driving chip 505 according to the first gamma adjustment criterias
Make voltage；, should in the sweep time of high level signal is exported to the second viewing area 2 successively in scan line S1441 to S2880
Selection signal C is secondary signal (e.g., high level signal), is according to the 2nd gamma adjustment criterias so as to trigger driving chip 505
Second viewing area 2 provides operating voltage.
Determine that it is the first viewing area 1 to need to obtain the first gamma adjustment criterias using selection signal C in order to realize
Configure voltage, it is desired nonetheless to obtain the operation that the 2nd gamma adjustment criterias configure voltage for the second viewing area 2, the present invention is also
A kind of circuit structure is provided, its structure chart is as shown in figure 5, the circuit structure includes being used to store the first gamma regulation marks
The first accurate memory module 501, the second memory module 502 for storing the 2nd gamma adjustment criterias, a N type switch tube
503 and a p-type switching tube 504, and driving chip 505, wherein, the control of the N type switch tube 503 and p-type switching tube 504
End connection selection signal C output modules 506, the first end connection display information memory module 507 of N type switch tube 503, it second
The first memory module 501 of end connection；The first end of p-type switching tube 504 also connects the display information memory module 507, and it second
The second memory module 502 of end connection；First memory module 501 and the second memory module 502 are connected aobvious by driving chip 505
Show panel 100.Wherein, the circuit the course of work specifically, when selection signal C output modules 506 export low level when, N-type
Switching tube 503 turns on and p-type switching tube 504 ends, and executive agent only accesses the first memory module 501, and according to display information
Voltage is configured for the first viewing area 1 by driving chip 505 with the first gamma adjustment criterias；And when selection signal C output moulds
When block 506 exports high level, p-type switching tube 504 is turned on and N type switch tube 503 is ended, and executive agent only accesses the second storage mould
Block 502, and be that the second viewing area 2 configures electricity by driving chip 505 according to display information and the 2nd gamma adjustment criterias
Pressure.
S102, the first gamma adjustment criterias of acquisition and the 2nd gamma adjustment standard include：
S1021, when it is the first signal to judge the selection signal, obtain and first signal corresponding first
Gamma adjustment criterias.
S1022, when it is secondary signal to judge the selection signal, obtain corresponding with the secondary signal second
Gamma adjustment criterias.
Further, in order to more accurately know the entrance split screen display available of display panel 100, to trigger main body execution in time
Voltage is configured for the corresponding viewing area of display panel 100, the embodiments of the invention provide another implementation, its flow chart
As shown in fig. 6, the display panel 100 enter split screen display available pattern before, in addition to：
S106, identification display pattern.
Specifically, display pattern (e.g., the split screen display available pattern that display panel 100 has to user's display terminal.It is full frame aobvious
Show pattern etc.) for selection by the user, when user selects split screen display available pattern, executive agent generates phase according to the operation of user
The operational order answered, executive agent obtain user operation instruction and respond the instruction, according to a user operation instruction identification display
Pattern, triggering executive agent open split screen display available pattern.
Further, display pattern is in addition to split screen display available pattern, in addition to normal displaying mode, the normal displaying mode
Refer to that the 3rd viewing area 3 of display panel 100 shows the operation interface of an application, wherein, the 3rd viewing area 3 includes
First viewing area 1 and the second viewing area 2.Based on this, the present invention is directed to this normal displaying mode and provides another kind
Screen voltage collocation method, as shown in fig. 7, this method also includes：
S107, when identify display pattern for normal display when, into normal displaying mode, obtain the 3rd gamma regulations
Standard.
Wherein, the 3rd gamma adjustment criterias are the combination pair with first viewing area 1 and second viewing area 2
The gamma adjustment criterias answered.
It should be noted that the acquisition modes of the 3rd gamma adjustment criterias and above-mentioned first gamma adjustment criterias acquisition side
Formula is similar, and the 3rd gamma adjustment criterias are stored in the 3rd storage location, and executive agent is by accessing the 3rd storage location, from the
Three storage locations obtain the 3rd gamma adjustment criterias.
Supplementary notes, the gamma adjustment criterias of display panel are that have optical measurement instrument by measuring different GTGs
Under the display panel each viewing area brightness and chromaticity coordinates, the measuring instrument data that the measurement obtains are transferred to
The host computer being connected with the display panel and measuring instrument, the host computer are fitted processing to the data of measurement to obtain
The matched curve of gamma adjustment, and the data measured are modified according to obtained matched curve, so as to obtain correspondingly
Gamma adjustment criterias, the host computer by big gamma adjustment criterias are downloaded in the present embodiment executive agent and deposited accordingly
Storage space is put.
When display pattern includes split screen display available pattern and normal displaying mode, and obtained under the split screen display available pattern
The 3rd gamma adjustment criterias under one gamma adjustment criterias, the 2nd gamma adjustment criterias and normal displaying mode, that is,
Say that optical measurement instrument and host computer need to measure and correct for three viewing areas.And in order to reduce display color
The optical measurement instruments such as color analyzer CA-310 or colorimeter measure the display panel difference viewing area under different GTGs
Brightness and chromaticity coordinates time of measuring, and, the brightness and chromaticity coordinates that host computer is measured to this are modified time etc.,
Meanwhile obtain the first gamma adjustment criterias, the 2nd gamma adjustment criterias and the 3rd gamma adjustment criterias also for reduction
It is the required cabling quantity for being used to measure transmission, the 3rd gamma adjustment criterias needed under normal displaying mode can basis
The first obtained gamma adjustment criterias and the 2nd gamma adjustment criterias obtain by certain processing.For example, by asking for
First gamma adjustment criterias are worth to the 3rd gamma adjustment criterias with being averaged for the 2nd gamma adjustment criterias, i.e., and the 3rd
Gamma adjustment criterias are the average value of the first gamma adjustment criterias and the 2nd gamma adjustment criterias.
Also need to supplementary notes, in order to further save the measurement of viewing area brightness and chromaticity coordinates and amendment when
Between and reduce measurement when cabling quantity, can be in corresponding viewing area when asking for corresponding gamma adjustment criterias
Heart district domain measures and corrected, for example, when asking for the first gamma adjustment criterias and the 2nd gamma adjustment criterias, by
The central area of one viewing area 1 measures and amendment obtains the first gamma adjustment criterias, by the second viewing area 2
Central area measure and amendment obtains the 2nd gamma adjustment criterias.
The display information and the 3rd gamma adjustment criterias that S108, basis are got are configured by the data wire
The voltage of 3rd viewing area 3.
As shown in figure 1, the 3rd viewing area 3 includes first viewing area 1 and second viewing area 2.
Further, display panel 100 as shown in Figure 8, deposited in the first viewing area 1 and second viewing area 2
In juncture area 4, wherein, the juncture area 4 is made up of the first sub-viewing areas 10 and the second sub-viewing areas 20, and described
One sub-viewing areas 10 is the part viewing area of the first viewing area 1, and second sub-viewing areas 20 is the second viewing area
The part viewing area in domain 2.
When the first sub-viewing areas 10 grey decision-making and the second sub-viewing areas 20 grey decision-making difference in certain limit
It is interior, under split screen display available pattern, because the first viewing area 1 and the second viewing area 2 adjust mark using different gamma
Standard, so as to cause the first viewing area 1 and the second viewing area 2 to produce display cut-off rule, display effect in the juncture area 4
Difference.Such as：When showing white picture, in the intersection of the first viewing area and the second viewing area because both sides are using different
Gamma adjustment criterias a so that line of demarcation occurs.Therefore, in order to desalinate the display cut-off rule, the embodiment of the present invention enters one
Step provides two kinds of implementations,
The first implementation：When the display information of the juncture area 4 meets preparatory condition, into split screen display available mould
After formula, methods described also includes：
Before the also included concrete operations of this method are introduced, it is necessary to explanation, the preparatory condition be juncture area 4 display
The grey decision-making of picture is more than the threshold value specified.
It should also be noted that, because grey decision-making influences the brightness of display picture, grey decision-making is bigger, and the brightness of display is got over
It is high.The display brightness of juncture area 4 is higher, and under span mode, caused display cut-off rule is more obvious, and works as the juncture area 4
Display brightness when being less than given luminance value, under span mode, the display separator bar unobvious of juncture area 4, therefore, for letter
Change operating procedure, save the operating time, when the display brightness of aobvious juncture area 4 is less than given luminance value, be not required to further enter
Row shows separator bar desalt processing, i.e., when the display information of the juncture area 4 meets preparatory condition, into split screen display available
Afterwards, step S102, S103 and S104 are performed, is not required to perform following steps.
The flow chart of the first implementation, as shown in figure 9, this method also includes：
S109A, obtain the 3rd gamma adjustment criterias.
Wherein, the 3rd gamma adjustment criterias are that the first gamma adjustment criterias are marked with the 2nd gamma regulations
Gamma adjustment criterias corresponding to quasi- combination, i.e. the 3rd gamma regulations are adjusted between the first gamma adjustment criterias and the 2nd gamma
A kind of gamma adjustment criterias between feast-brand mark standard.
S110A, the number passed through according to the display information and the 3rd gamma adjustment criterias of the juncture area 4
The voltage of the juncture area 4 is configured according to line.
Because the 3rd gamma adjustment criterias are between the first gamma adjustment criterias and the 2nd gamma adjustment criterias
A kind of gamma adjustment criterias, under span mode, by using the 3rd gamma adjustment criterias to the He of the first sub-viewing areas 10
The display device of second sub-viewing areas 20 provides the voltage for display, can effectively desalinate the first sub-viewing areas 10 and
The difference of the grey decision-making of two sub-viewing areas 20 within the specific limits when, the display cut-off rule caused by the juncture area 4.
Second of implementation, its flow chart is as shown in Figure 10, when the display information of the juncture area 4 meets default bar
During part, into after split screen display available pattern, methods described also includes：
Wherein, the default regulation is identical with the preparatory condition in the first implementation, therefore, repeats no more here.
S109B, the display information for adjusting first sub-viewing areas 10 according to the first adjustment mode in the first direction, are pressed
The display information of second sub-viewing areas 20 is adjusted according to the second adjustment mode.
Data wire configuration the is passed through according to the display information and the first gamma adjustment criterias described in S103
The voltage of one viewing area 1 includes：
S1031, the data are passed through according to the display information and the first gamma adjustment criterias of the first sub-viewing areas 10
Line configures the voltage of first sub-viewing areas 10.
Data wire configuration the is passed through according to the display information and the 2nd gamma adjustment criterias described in S104
The voltage of two viewing areas 2 includes：
S1041, passed through according to the display information and the first gamma adjustment criterias of first sub-viewing areas 10 it is described
Data wire configures the voltage of first sub-viewing areas 10.
Specifically, the grey decision-making of the display picture of the first sub-viewing areas 10 is adjusted according to the first adjustment mode so that the
The grey decision-making of the display picture of one sub-viewing areas 10 successively decreases；The aobvious of the second sub-viewing areas 20 is adjusted according to the second adjustment mode
Show the grey decision-making of picture so that the grey decision-making of the display picture of the second viewing area 2 is incremented by, and is utilizing the first gamma regulation marks
Standard provides the voltage of display for the first viewing area 1, is that the first viewing area 1 provides display using the 2nd gamma adjustment criterias
Voltage process when, can form the transition of a display brightness in the juncture area 4.Therefore, it is aobvious by changing the first son
Show the grey decision-making of the sub-viewing areas 20 of region 10 and second, so as to compensate due to using different gamma adjustment criterias, delay
User is solved in visual display difference caused by the juncture area 4 of the first viewing area 1 and the second viewing area 2, and then is desalinated aobvious
Show separator bar.
Based on the embodiment of the method for above-mentioned screen voltage collocation method, the embodiment of the present invention further provide realize it is above-mentioned
The device embodiment of each step and method in embodiment of the method.The device is provided with display panel 100, and the display panel 100 wraps
Viewing area is included, the viewing area includes the first viewing area 1 and the second viewing area 2 of y arrangements in the first direction, and this is aobvious
Show the data wire for being provided with region and extending along first direction y.
If Figure 11 is a kind of composition frame chart of screen voltage configuration device provided in an embodiment of the present invention, the device bag
Include：
First acquisition unit 41, for obtaining the display information of display picture.
Second acquisition unit 42, for obtaining the first gamma adjustment criterias and the 2nd gamma adjustment criterias.
Wherein, the first gamma adjustment criterias are stored in the first storage location, and the 2nd gamma adjustment criterias are stored in second
Storage location, therefore, second acquisition unit 42 obtain the first gamma adjustment criterias from the first storage location；And deposited from second
Store up the gamma adjustment criterias of position acquisition the 2nd.
Dispensing unit 43, for passing through the data according to the display information and the first gamma adjustment criterias
Line configures the voltage of the first viewing area 1.
The dispensing unit 43, it is additionally operable to pass through institute according to the display information and the 2nd gamma adjustment criterias
State the voltage that data wire configures the second viewing area 2.
Optionally, as shown in figure 12, the device also includes：
Processing unit 44, for obtaining the selection signal of gamma adjustment criterias, and judge the class signal of the selection signal
Type.
Wherein, selection signal is cyclic pulse signal, and each pulse period includes first signal and described second
Signal.
Specifically, before split screen display available pattern is entered, the processing unit 44 is additionally operable to identify split screen display available pattern, when true
When being set to split screen display available, into split screen display available pattern.Wherein, processing unit 44 is used to identify that split screen display available pattern can specifically wrap
Acquisition user operation instruction is included, and display pattern is identified according to for operational order.
The second acquisition unit 42 be specifically used for when it be the first signal to judge the selection signal, acquisition with it is described
First gamma adjustment criterias corresponding to first signal；When it is secondary signal to judge the selection signal, obtain and described the
2nd gamma adjustment criterias corresponding to binary signal.
It should be noted that when y is the direction away from the driving chip 505 of display panel 100 in a first direction, same GTG
Under, the voltage of the first gamma adjustment criterias configuration is less than the voltage of the 2nd gamma adjustment criterias configuration.
Supplementary notes, so that dispensing unit 43 is the configuration voltage of the first viewing area 1 as an example, illustrate dispensing unit 43
The operation specifically performed.Dispensing unit 43 is used for aobvious according to display information and the first gamma adjustment criterias acquisition described first
Show the voltage signal in region 1；And the voltage signal is converted into analog voltage signal；And the simulation
Voltage signal passes through data line transfer to first viewing area 1.
Optionally, as described in Figure 13, the device also includes：
3rd acquiring unit 45, for into normal displaying mode, obtaining the 3rd gamma adjustment criterias, the described 3rd
Gamma adjustment criterias are gamma corresponding with the combination of first viewing area 1 and second viewing area 2 regulation marks
It is accurate.
Specifically, the 3rd acquiring unit 45 obtains the 3rd gamma adjustment criterias from the 3rd storage location.
The dispensing unit 43 is additionally operable to be passed through according to the display information and the 3rd gamma adjustment criterias that get
The data wire configures the voltage of the 3rd viewing area 3, and the 3rd viewing area 3 includes first viewing area 1 and institute
State the second viewing area 2.
Specifically, the 3rd gamma adjustment criterias are the first gamma adjustment criterias and the 2nd gamma adjustment criterias
Average value.
Optionally, with second viewing area there is juncture area in the first viewing area, wherein, the juncture area
It is made up of the first sub-viewing areas and the second sub-viewing areas, first sub-viewing areas shows for the part of the first viewing area
Show region, second sub-viewing areas is the part viewing area of the second viewing area；When the display of the juncture area is believed
When breath meets preparatory condition, into after split screen display available pattern,
The second acquisition unit 42 is additionally operable to obtain the 3rd gamma adjustment criterias, and the 3rd gamma adjustment criterias are
The first gamma adjustment criterias combined with the 2nd gamma adjustment criterias corresponding to gamma adjustment criterias.
The dispensing unit 43 is additionally operable to according to the display information of the juncture area and the 3rd gamma regulation marks
The accurate voltage that the juncture area is configured by the data wire.
Optionally, with second viewing area there is juncture area in the first viewing area, wherein, the juncture area
It is made up of the first sub-viewing areas and the second sub-viewing areas, first sub-viewing areas shows for the part of the first viewing area
Show region, second sub-viewing areas is the part viewing area of the second viewing area；When the display of the juncture area is believed
When breath meets preparatory condition, into after split screen display available pattern,
The first acquisition unit 41 is additionally operable to show according to the first adjustment mode adjustment first son in the first direction
The display information in region, the display information of second sub-viewing areas is adjusted according to the second adjustment mode；
The dispensing unit 43 is specifically used for according to the display information of the first sub-viewing areas and the first gamma regulation marks
The accurate voltage that first sub-viewing areas is configured by the data wire；And according to the aobvious of second sub-viewing areas
Show that information and the 2nd gamma adjustment criterias configure the voltage of second sub-viewing areas by the data wire.
The embodiments of the invention provide a kind of display device 800, and as shown in figure 14, the display device 800 includes above-mentioned
One display screen power configuration device of meaning.
Wherein, the display device can be touch display screen, mobile phone, tablet PC, notebook computer or television set etc.
Any electronic equipment with display function.
Technical scheme provided in an embodiment of the present invention, by split screen display available pattern, according to the display information got
It is the voltage that the first viewing area is configured to display with the first gamma adjustment criterias；According to the display information got and
Two gamma adjustment criterias are the voltage of the lower display of the second viewing area configuration.Due to driving chip and the first viewing area it
Between distance and the distance between the driving chip and the second viewing area difference, therefore, connection driving chip is shown with first
The length and connection driving chip of data wire needed for region are different from the length of data wire needed for the second viewing area, and data wire
Length is different, and line impedance is also different, and caused line loss is also just different, if the first viewing area of display panel and the
When two viewing areas show the picture of same grey decision-making, driving chip is exported aobvious to the first viewing area and second by data wire
Show that the voltage in region is different.And in order to alleviate influence of the line impedance of data wire to display panel, adjusted using different gamma
Feast-brand mark is accurate to configure voltage for different viewing areas, to realize that the line loss to different viewing areas carries out different degrees of benefit
Repay, so as to when driving chip gives different viewing areas by data wire output voltage, realize that different zones finally obtain
To voltage and the grey decision-making of display picture unified corresponding relation be present, and then effectively alleviate under split screen display available pattern, display
The problem of shielding different viewing area display brightness inequalities.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, for example, multiple units or group when actually realizing
Part can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown
Or the mutual coupling discussed or direct-coupling or communication connection can be by some interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer
It is each that device (can be personal computer, server, or network equipment etc.) or processor (Processor) perform the present invention
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the invention with principle.
Claims (17)
- A kind of 1. screen voltage collocation method, it is characterised in that suitable for display panel,The display panel includes viewing area, and the viewing area includes the first viewing area arranged in the first direction and the Two viewing areas, the data wire extended along the first direction is provided with the viewing area；Methods described includes：Obtain the display information of display picture；Into split screen display available pattern, the first gamma adjustment criterias and the 2nd gamma adjustment criterias are obtained；First viewing area is configured by the data wire according to the display information and the first gamma adjustment criterias Voltage；Second viewing area is configured by the data wire according to the display information and the 2nd gamma adjustment criterias Voltage.
- 2. according to the method for claim 1, it is characterised in that in acquisition the first gamma adjustment criterias and second Before gamma adjustment standards, in addition to：The selection signal of gamma adjustment criterias is obtained, and judges the signal type of the selection signal；The first gamma adjustment criterias of the acquisition and the 2nd gamma adjustment standard include：When judging that the selection signal is During the first signal, the first gamma adjustment criterias corresponding with first signal are obtained；When judging the selection signal for the During binary signal, the 2nd gamma adjustment criterias corresponding with the secondary signal are obtained.
- 3. according to the method for claim 1, it is characterised in that before the entrance split screen display available pattern, in addition to：Identify display pattern；When being defined as split screen display available, into the split screen display available pattern.
- 4. according to the method for claim 3, it is characterised in that the identification display pattern includes：Obtain user operation instruction；According to the user operation instruction, display pattern is identified.
- 5. according to the method for claim 3, it is characterised in that methods described also includes：When identifying display pattern normally to show, into normal displaying mode, the 3rd gamma adjustment criterias are obtained, it is described 3rd gamma adjustment criterias are adjusted for gamma corresponding with the combination of first viewing area and second viewing area Standard；3rd viewing area is configured by the data wire according to the display information and the 3rd gamma adjustment criterias got The voltage in domain, the 3rd viewing area include first viewing area and second viewing area.
- 6. according to the method for claim 5, it is characterised in that the 3rd gamma adjustment criterias are the first gamma The average value of adjustment criteria and the 2nd gamma adjustment criterias.
- 7. according to the method for claim 1, it is characterised in that acquisition the first gamma adjustment criterias and second Gamma adjusts standard, including：The first gamma adjustment criterias are obtained from the first storage location；The 2nd gamma adjustment criterias are obtained from the second storage location.
- 8. according to the method for claim 5, it is characterised in that the 3rd gamma adjustment criterias of the acquisition include：The 3rd gamma adjustment criterias are obtained from the 3rd storage location.
- 9. according to the method for claim 2, it is characterised in that the selection signal is cyclic pulse signal, each arteries and veins Rushing the cycle includes first signal and the secondary signal.
- 10. according to the method for claim 1, it is characterised in that described to be adjusted according to the display information and the first gamma Feast-brand mark standard configures the voltage of the first viewing area by the data wire, including：According to the display information and the first gamma adjustment criterias, the digital voltage of acquisition first viewing area Signal；The voltage signal is converted into analog voltage signal；The analog voltage signal passes through data line transfer to first viewing area.
- 11. according to the method for claim 1, it is characterised in thatJuncture area be present with second viewing area in first viewing area, wherein, the juncture area is by the first son Viewing area and the second sub-viewing areas are formed, and first sub-viewing areas is the part viewing area of the first viewing area, Second sub-viewing areas is the part viewing area of the second viewing area；When the display information of the juncture area meets preparatory condition, into after split screen display available pattern, methods described also includes：Obtain the 3rd gamma adjustment criterias, the 3rd gamma adjustment criterias be the first gamma adjustment criterias with it is described Gamma adjustment criterias corresponding to the combination of 2nd gamma adjustment criterias；According to the display information of the juncture area and the 3rd gamma adjustment criterias by data wire configuration The voltage of juncture area.
- 12. according to the method for claim 1, it is characterised in that first viewing area and second viewing area Juncture area be present, wherein, the juncture area is made up of the first sub-viewing areas and the second sub-viewing areas, first son Viewing area is the part viewing area of the first viewing area, and second sub-viewing areas shows for the part of the second viewing area Show region；When the display information of the juncture area meets preparatory condition, into after split screen display available pattern, methods described also includes：The display information of first sub-viewing areas is adjusted according to the first adjustment mode in the first direction, according to the second adjustment side Formula adjusts the display information of second sub-viewing areas；It is described that first viewing area is configured by the data wire according to the display information and the first gamma adjustment criterias The voltage in domain includes：The data wire is passed through according to the display information of the first sub-viewing areas and the first gamma adjustment criterias Configure the voltage of first sub-viewing areas；It is described that second viewing area is configured by the data wire according to the display information and the 2nd gamma adjustment criterias The voltage in domain includes：The number is passed through according to the display information of second sub-viewing areas and the 2nd gamma adjustment criterias The voltage of second sub-viewing areas is configured according to line.
- 13. the method according to claim 1 to 12, it is characterised in that in the first direction for away from display panel drive During the direction of dynamic chip, under same GTG, the voltage of the first gamma adjustment criterias configuration is matched somebody with somebody less than the 2nd gamma adjustment criterias The voltage put.
- 14. a kind of screen voltage configuration device, it is characterised in that described device is provided with display panel, the display panel Including viewing area, the viewing area includes the first viewing area and the second viewing area arranged in the first direction, described The data wire extended along the first direction is provided with viewing area；Described device includes：First acquisition unit, for obtaining the display information of display picture；Second acquisition unit, for obtaining the first gamma adjustment criterias and the 2nd gamma adjustment criterias；Dispensing unit, for being configured according to the display information and the first gamma adjustment criterias by the data wire The voltage of first viewing area；The dispensing unit, it is additionally operable to pass through the data according to the display information and the 2nd gamma adjustment criterias Line configures the voltage of the second viewing area.
- 15. device according to claim 14, it is characterised in thatProcessing unit, for obtaining the selection signal of gamma adjustment criterias, and judge the signal type of the selection signal；The second acquisition unit is specifically used for when it is the first signal to judge the selection signal, obtains and the described first letter First gamma adjustment criterias corresponding to number；When it is secondary signal to judge the selection signal, obtain and the secondary signal Corresponding 2nd gamma adjustment criterias.
- 16. device according to claim 12, it is characterised in that including：3rd acquiring unit, for into normal displaying mode, obtaining the 3rd gamma adjustment criterias, the 3rd gamma regulations Standard is gamma adjustment criterias corresponding with the combination of first viewing area and second viewing area；The dispensing unit is additionally operable to pass through the number according to the display information and the 3rd gamma adjustment criterias that get The voltage of the 3rd viewing area is configured according to line, the 3rd viewing area includes first viewing area and second display Region.
- 17. a kind of display device, it is characterised in that the display device is shown including claim 14 to 16 any one Shield voltage configuration device.
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| CN201711054417.6A CN107731148B (en) | 2017-10-31 | 2017-10-31 | Display screen voltage configuration method and device and display equipment |
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