CN110174969A - Control method, display module and electronic equipment - Google Patents
Control method, display module and electronic equipment Download PDFInfo
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- CN110174969A CN110174969A CN201910452623.5A CN201910452623A CN110174969A CN 110174969 A CN110174969 A CN 110174969A CN 201910452623 A CN201910452623 A CN 201910452623A CN 110174969 A CN110174969 A CN 110174969A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
This application discloses a kind of control method, display module and electronic equipments.Control method includes: that image is sent to touching display screen and is shown after the complete frame image of application processor processes；Touch-control scanning is carried out according to the touching signals of touching display screen within the frame period time, the frame period time is that touching display screen shows front and back two field pictures interval time；With when touch-control scanning is interrupted, touch-control is scanned into corresponding scanning result removal and restarts touch-control scanning in next frame.In the control method of the application embodiment, display module and electronic equipment, touching display screen is not necessarily to show image with fixed display frame rate, is not in the problem of whole frame of image repeats, is conducive to promote user experience；Meanwhile touching display screen still will do it the scanning result that touch-control scans and removes interruption within the frame period time, so that touching display screen, which is able to maintain, avoids the occurrence of the case where response speed is excessively slow and response abnormality of touching display screen in higher report dot frequency.
Description
Technical field
This application involves technical field of touch-control display, more specifically, are related to a kind of control method, display module and electronics
Equipment.
Background technique
Touching display screen is integrated with two kinds of functions of touch-control and display.In general, processor sends image after having handled image
To touching display screen, touching display screen shows image with fixed display frame rate.When processor processing image is excessively slow, processing
Image can not be sent to touching display screen in time by device, be will lead to touching display screen in subsequent time and still shown that current time shows
The whole frame of the image that the image shown, i.e. touching display screen are shown repeats, and influences user experience.
Summary of the invention
The application embodiment provides a kind of control method, display module and electronic equipment.
The control method of the application embodiment includes: after the complete frame image of application processor processes, by described image
Touching display screen is sent to show；Touch-control scanning is carried out according to the touching signals of the touching display screen within the frame period time,
The frame period time is that the touching display screen shows front and back two field pictures interval time；It is scanned by in the touch-control
When disconnected, the touch-control is scanned corresponding scanning result removal and restarts the touch-control in next frame and is scanned.
In some embodiments, the control method further include: the application processor processes current frame image simultaneously
When the current frame image is sent to touching display screen display, the present frame figure is shown by the touching display screen
The previous frame image of picture；With the next frame image of the current frame image described in the application processor processes and by the present frame
When the next frame image of image is sent to touching display screen display, the present frame figure is shown by the touching display screen
Picture.
In some embodiments, described to be touched within the frame period time according to the touching signals of the touching display screen
Control scanning, comprising: be greater than the frame of the touching display screen in the frame processing time of the application processor processes current frame image
When showing the time, the previous frame image of the current frame image is shown in the touching display screen and shows the current frame image
The frame period time according to the touching signals carry out the touch-control scanning.
In some embodiments, described when touch-control scanning is interrupted, the touch-control is scanned into corresponding scanning
As a result it removes and restarts the touch-control scanning in next frame, comprising: when touch-control scanning is interrupted, if the interframe
Every including multiple touching signals in the time, then the touch-control being interrupted is scanned into the corresponding touching signals
The scanning result removes, and scans the corresponding touching signals again according to the touch-control being interrupted in next frame
Start the touch-control scanning.
In some embodiments, the display signal of the touching display screen and the touching signals time-sharing multiplex.
The display module of the application embodiment includes touching display screen and application processor；The application processor is used for
After having handled a frame image, described image is sent to touching display screen and is shown；The touching display screen is used in frame period
Touch-control scanning is carried out according to the touching signals of the touching display screen in time, the frame period time is the touching display screen
Display front and back two field pictures interval time；The touching display screen is also used to when the touch-control is scanned and is interrupted, will be described
Touch-control scans corresponding scanning result and removes and restart the touch-control scanning in next frame.
In some embodiments, in the application processor processes current frame image and the current frame image is sent
To when touching display screen display, the touching display screen shows the previous frame image of the current frame image；It is answered described
The next frame image of the current frame image is handled with processor and the next frame image of the current frame image is sent to institute
When stating touching display screen display, the touching display screen shows the current frame image.
In some embodiments, the touching display screen is used for the frame in the application processor processes current frame image
When handling frame display time of the time greater than the touching display screen, the current frame image is shown in the touching display screen
The touch-control is carried out according to the touching signals in the frame period time of previous frame image and the display current frame image
Scanning.
In some embodiments, the touching display screen is used for when touch-control scanning is interrupted, if the interframe
Every including multiple touching signals in the time, then the touch-control being interrupted is scanned into the corresponding touching signals
The scanning result removes, and scans the corresponding touching signals again according to the touch-control being interrupted in next frame
Start the touch-control scanning.
In some embodiments, the display signal of the touching display screen and the touching signals time-sharing multiplex.
The electronic equipment of the application embodiment includes above-mentioned display module and shell, the display module and the shell
Body combines.
In the control method of the application embodiment, display module and electronic equipment, the complete frame figure of application processor processes
It as after, that is, issues touching display screen and show, touching display screen is not in figure without showing image with fixed display frame rate
The problem of repeating as whole frame is conducive to promote user experience；Meanwhile touching display screen still will do it touch-control within the frame period time
The scanning result of interruption is scanned and removed, so that touching display screen is able to maintain in higher report dot frequency, avoids the occurrence of touch-control
The case where response speed of display screen is excessively slow and response abnormality.
The additional aspect and advantage of presently filed embodiment will be set forth in part in the description, partially will be from following
Description in become obvious, or recognized by the practice of presently filed embodiment.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the application is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow diagram of the control method of the application certain embodiments；
Fig. 2 is the module diagram of the display module of the application certain embodiments；
Fig. 3 is the structural schematic diagram of the electronic equipment of the application certain embodiments；
Fig. 4 is the operation principle schematic diagram of the control method of the application certain embodiments；
Fig. 5 is the operation principle schematic diagram of the control method of the application certain embodiments；
Fig. 6 is the schematic diagram of a scenario of the display module of the application certain embodiments；
Fig. 7 is the operation principle schematic diagram of the control method of the application certain embodiments；
Fig. 8 is the operation principle schematic diagram of the control method of the application certain embodiments；
Fig. 9 is the composition schematic diagram of the touching signals of the application certain embodiments；
Figure 10 is the flow diagram of the control method of the application certain embodiments；
Figure 11 is the flow diagram of the control method of the application certain embodiments；
Figure 12 is the flow diagram of the control method of the application certain embodiments.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein identical
Or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining presently filed embodiment, and should not be understood as to this Shen
The limitation of embodiment please.
Fig. 1 and Fig. 3 are please referred to, the application embodiment provides a kind of control method.Control method includes:
01: after application processor 14 has handled a frame image, image being sent to touching display screen 12 and is shown；
02: according to the progress touch-control scanning of the touching signals of touching display screen 12 within the frame period time, the frame period time is
The display of touching display screen 12 front and back two field pictures interval time；With
03: when touch-control scanning is interrupted, touch-control being scanned into corresponding scanning result removal and is restarted in next frame
Touch-control scanning.
Fig. 2 and Fig. 3 are please referred to, the application embodiment also provides a kind of display module 10.Display module 10 includes touch-control
Display screen 12 and application processor 14.The control method of the application embodiment can be by the display module 10 of the application embodiment
It realizes.For example, application processor 14 can be used for executing the method in 01, touching display screen 12 can be used for executing the side in 02 and 03
Method.
In other words, application processor 14 can be used for after having handled a frame image, and image is sent to touch-control and is shown
12 display of screen.Touching display screen 12 can be used for carrying out touch-control according to the touching signals of touching display screen 12 within the frame period time
Scanning, frame period time are that touching display screen 12 shows front and back two field pictures interval time.Touching display screen 12 can also be used
In when touch-control scanning is interrupted, touch-control is scanned into corresponding scanning result removal and restarts touch-control scanning in next frame.
In the control method and display module 10 of the application embodiment, after application processor 14 has handled a frame image,
The display of touching display screen 12 is issued, it is not in figure that touching display screen 12, which is not necessarily to show image with fixed display frame rate,
The problem of repeating as whole frame is conducive to promote user experience；Meanwhile touching display screen 12 still will do it touching within the frame period time
Control scans and removes the scanning result of interruption and avoids the occurrence of so that touching display screen 12 is able to maintain in higher report dot frequency
The case where response speed of touching display screen 12 is excessively slow and response abnormality.
It is appreciated that touching display screen is in general, processor, which has been handled, is sent to touching display screen for image after image with solid
Fixed display frame rate shows image.When processor processing image is excessively slow, image can not be sent to touch-control in time by processor
Display screen will lead to touching display screen in subsequent time and still show that image shown by current time, i.e. touching display screen are shown
The whole frame of image repeat, influence user experience.
For example, referring to Fig. 4, (N+1) frame image is sent to touch-control after processor handled (N+1) frame image
Display screen, in the process, touching display screen show nth frame image；After processor has handled (N+3) frame image, by (N+
3) frame image is sent to touching display screen, and in the process, touching display screen shows (N+2) frame image.Touching display screen with
Fixed display frame rate (1/t0) shows image.When processor processing image is excessively slow, for example, processor processing (N+2)
Frame image is excessively slow, and (N+2) frame image can not be sent to touching display screen in time by processor.It should be shown in touching display screen
In the period (i.e. third display stage t0 in Fig. 3) of (N+2) frame image, since touching display screen fails to receive in time
(N+2) frame image, in order to guarantee that the display frame rate of aforementioned fixation, touching display screen can only be shown again in the third display stage
Show (N+1) frame image, causes in second display stage and third display stage, the whole frame of the image that touching display screen is shown
It repeats.
In the application embodiment, application processor 14 has handled after a frame image that (image can also be first by graphics process
Device (Graphics Processing Unit, GPU) is handled, and image is sent to by graphics processor again after having handled image
Application processor 14), image will be sent to touching display screen 12, touching display screen 12 receives the transmission of application processor 14
Image after show the image, without showing image with fixed display frame rate.
For example, referring to Fig. 5, (N+1) frame image is sent after application processor 14 handled (N+1) frame image
To touching display screen 12, in the process, touching display screen 12 shows nth frame image；Application processor 14 has handled (N+2)
After frame image, (N+2) frame image is sent to touching display screen 12, in the process, touching display screen 12 shows (N+1)
Frame image；After application processor 14 has handled (N+3) frame image, (N+3) frame image is sent to touching display screen 12,
During this, touching display screen 12 shows (N+2) frame image；After application processor 14 has handled (N+4) frame image, by
(N+4) frame image is sent to touching display screen 12, and in the process, touching display screen 12 shows (N+3) frame image.Touch-control is aobvious
Display screen 12 is not necessarily to show image with fixed display frame rate, is not in the problem of whole frame of image repeats, and is conducive to be promoted and use
Family experience.
Incorporated by reference to Fig. 6, application processor 14 can pass through mobile industry processor interface (Mobile Industry
Processor Interface, MIPI) it is connect with touching display screen 12.At this point, application processor 14 transmits image by MIPI
To touching display screen 12.As application processor 14 handle the time required for each frame image be not it is fixed, application
The image handled is aperiodically sent to touching display screen 12 by processor 14, i.e. touching display screen 12 can receive non-week
The MIPI signal of phase property.The image is shown after receiving the image that application processor 14 is sent due to touching display screen 12, because
This, the display of touching display screen 12 can also become aperiodic, not be every t0 period to show a frame image.Such as in Fig. 5,
One display stage t0, touching display screen 12 show nth frame image；Since application processor 14 handles (N+2) frame image mistake
Slowly, second display stage, (t0+ Δ t), touching display screen 12 show (N+1) frame image；In third display stage t0,
Touching display screen 12 shows (N+2) frame image；In the 4th display stage t0, touching display screen 12 shows (N+3) frame figure
Picture.
After application processor 14 has handled a frame image, image is sent to touching display screen 12 and is shown immediately, this side
The problem of whole frame of image that formula can solve the display of touching display screen 12 repeats, but it is elongated to will lead to the frame period time simultaneously.
Such as in Fig. 5, touching display screen 12 shows (N+1) frame image and shows the frame period time Δ t of (N+2) frame image, phase
Nth frame image is shown compared with touching display screen 12 and shows the frame period time and touching display screen 12 of (N+1) frame image
It shows that (N+2) frame image and the frame period time for showing (N+3) frame image are elongated, causes touching display screen 12 solid at one
The number of image frames that can be shown in section of fixing time tails off, and tailing off for the number of image frames will lead to the report dot frequency of touching display screen 12
Also it can decrease.It is appreciated that when the variation of the display frame rate of touching display screen 12, the report dot frequency of touching display screen 12
It can change therewith.For example, the report dot frequency of touching display screen 12 is when the display frame rate of touching display screen 12 is 60HZ
120HZ, i.e., the interior report point of every frame is twice；And when the display frame rate of touching display screen 12 becomes 30HZ, the report of touching display screen 12
Dot frequency can become 60HZ therewith.By touching display screen 12 reported in every frame a little twice for, in Fig. 4, in the period of 4t0
Interior, touching display screen 12 completes 8 report points, and in Fig. 5, the time that touching display screen 12 completes 8 report point needs is (4t0+
The report dot frequency of Δ t), touching display screen 12 are substantially reduced.The reduction of report dot frequency will lead to the response speed of touching display screen 12
It spends slowly, influences user experience.
Therefore, the improvement of the application embodiment also resides in, in the frame period time (shadow region i.e. in Fig. 7 and Fig. 8
Domain, the Δ t period in corresponding diagram 5) according to the touching signals of touching display screen 12 carry out touch-control scanning, rather than in frame period
It is scanned in time without touch-control.Touch-control scanning is carried out according to the touching signals of touching display screen 12 within the frame period time, is made
Touching display screen 12 is able to maintain the excessively slow feelings of response speed that touching display screen 12 is avoided the occurrence of in higher report dot frequency
Condition.
The length of frame period time is unfixed.In the finish time of frame period time, since touching display screen 12 is
It will start the display and touch-control scanning of next frame, therefore, carry out touch-control scanning it is possible that scanning quilt within the frame period time
The phenomenon that interruption.For example, touching display screen 12 carries out touch-control scanning according to touching signals within the frame period time, and scans and carry out
It is interrupted when to half, when next frame starts, touching display screen 12 can start to carry out new scanning again, so will lead to touch-control
The scanning result of display screen 12 occurs abnormal.Assuming that every frame image includes the pixel of M row * N column altogether, touching display screen 12 is in frame
M0 row of the possible scanning to image in interval time, M0 < M, and when next frame starts, touching display screen 12 can scan again
Complete M row, then the scanning result that touching display screen 12 adds up may include (M0+M) row, scanning result occurs abnormal or wrong
Position, touching display screen 12 can not be accurately detected the position of touch of user, lead to response abnormality.
Therefore, the improvement of the application embodiment also resides in, when touch-control scanning is interrupted, by the scanning result of interruption
It removes and restarts touch-control scanning in next frame.That is: touching display screen 12 removes the scanning result of above-mentioned M0 row pixel, and
Lead to the response of touching display screen 12 in the touch-control scanning that next frame restarts complete M row to avoid scanning result exception
It is abnormal.
Referring to Fig. 7, the touching signals of touching display screen 12 and display signal can be with time-sharing multiplexes.At this point, touch-control is shown
Screen 12 integrates (Touch and Display Driver Integration, TDDI) display screen for touch-control and display driver.
The driving method of touching display screen 12 is to be inserted into several touching signals in display signal, realizes that display and two kinds of functions of touch-control are same
Shi Yingyong.By taking Fig. 7 as an example, in the case where ignoring the frame period time, it can regard as in every frame and be inserted in display signal Vcom
Enter 8 touching signals TX, then in every frame, shows that the number of signal is 8, the number of touching signals is also 8.Touching signals
With the driving method of display signal time-sharing multiplex, the coating layers of touching display screen 12 can be made to reduce, thickness reduces, frame
Reduce, and can reduce cost, the core competitiveness of significant increase product.
Touching signals refer in touching display screen 12 for controlling the signal of touch-control scanning, i.e. signal in Fig. 7 and Fig. 8
TX.The report dot frequency of touching display screen 12 is related with the report point number of touching display screen 12 in every frame, and reports point number and touch-control
The number of signal is related.In Fig. 7 and Fig. 8,12 every 4 touching signals report points of touching display screen are primary.In every frame time, touch-control
Display screen 12 is according to touching signals using certain scanning mode (not limiting specific scanning mode here) to touching display screen
12 whole touch area areas complete detection, then the report of touching display screen 12 point electron equipment 100 (as shown in Figure 3).?
Touching display screen 12 carries out the touching signals that sufficient amount and enough time are needed before report is put.The touching signals of enough time make
The detection of whole touch area areas can be completed every time by obtaining touching display screen 12, and sufficient amount of touching signals can guarantee
The report dot frequency of touching display screen 12 maintains higher level.The touching signals of sufficient amount and enough time can guarantee touch-control
The stability of 12 function of display screen.
Referring to Fig. 9, each touching signals can further include multiple high level signals and multiple low level signals.
High level signal and low level signal proportional assignment in each touching signals.
Display signal refers in touching display screen 12 for controlling the signal of display, i.e. signal in Fig. 7 and Fig. 8
Vcom.Show that the number of signal determines the display frame rate of touching display screen 12.The display frame rate of touching display screen 12 affects use
The visual experience of family viewing touching display screen 12.When the display frame rate of touching display screen 12 is higher, for example, 120HZ, page brush
New frequency is higher, and user can feel picture smoothness；When the display frame rate of touching display screen 12 is lower, for example, 30HZ, page brush
New frequency is lower, and user can feel picture Caton.
Referring to Fig. 10, in some embodiments, control method further include:
04: handling current frame image in application processor 14 and current frame image is sent to touching display screen 12 shows
When, the previous frame image of current frame image is shown by touching display screen 12；With
05: handling the next frame image of current frame image in application processor 14 and by the next frame image of current frame image
When being sent to the display of touching display screen 12, passes through touching display screen 12 and show current frame image.
Referring to Fig. 2, in some embodiments, touching display screen 12 can be used for executing the method in 04 and 05.
In other words, current frame image is handled in application processor 14 and current frame image is sent to touching display screen 12
When display, touching display screen 12 shows the previous frame image of current frame image.Current frame image is handled in application processor 14
Next frame image and by the next frame image of current frame image be sent to touching display screen 12 show when, touching display screen 12 show
Current frame image.
Specifically, referring to Fig. 5, handling (N+1) frame image in application processor 14 and sending (N+1) frame image
When showing to touching display screen 12, touching display screen 12 shows nth frame image；(N+2) frame figure is handled in application processor 14
When being sent to the display of touching display screen 12 as and by (N+2) frame image, touching display screen 12 shows (N+1) frame image；?
When application processor 14 handles (N+3) frame image and (N+3) frame image is sent to the display of touching display screen 12, touch-control is aobvious
Display screen 12 shows (N+2) frame image；(N+4) frame image is handled in application processor 14 and sends (N+4) frame image
When showing to touching display screen 12, touching display screen 12 shows (N+3) frame image.It is appreciated that at application processor 14
When the current frame image of reason is first frame image, touching display screen 12 does not show image.It is shown in touching display screen 12 current
When frame image is last frame image, application processor 14 does not handle image, also image is not sent to touching display screen 12.
Figure 11 is please referred to, in some embodiments, according to the touching signals of touching display screen 12 within the frame period time
It carries out touch-control scanning (i.e. 02), comprising:
022: being shown in the frame that the frame processing time that application processor 14 handles current frame image is greater than touching display screen 12
When the time, shown in touching display screen 12 in the previous frame image of current frame image and the frame period time of display current frame image
Touch-control scanning is carried out according to touching signals.
Referring to Fig. 2, in some embodiments, touching display screen 12 can be used for executing the method in 022.
In other words, the frame that touching display screen 12 can be used for handling current frame image in application processor 14 handles the time
When frame greater than touching display screen 12 shows the time, previous frame image and the display of current frame image are shown in touching display screen 12
Touch-control scanning is carried out according to touching signals in the frame period time of current frame image.
Referring to Fig. 5, by taking the current frame image of the processing of application processor 14 is (N+2) frame image as an example, (N+2) frame
The frame processing time of image is t1.The frame of touching display screen 12 shows that the time is t0, and in other words, touching display screen 12 shows a frame
Time required for image be t0 (but (t0+ Δ t) be second display stage, each display stage may include frame display the time
With the frame period time).For example, touching display screen 12 shows that the time required for nth frame image is t0, touching display screen 12 is shown
Time required for (N+1) frame image is t0, and touching display screen 12 shows that the time required for (N+2) frame image is t0,
Touching display screen 12 shows that the time required for (N+3) frame image is t0.Touching display screen 12 shows (N+2) frame image
Previous frame image, i.e. (N+1) frame image, the frame period time with display (N+2) frame image are Δ t.
Touching display screen 12 shows that the frame period time of arbitrary neighborhood two field pictures is not necessarily the same, the frame period time
Length the time required for current frame image handled by application processor 14 (or graphics processor) determine, specially positive
It closes.When the time required for application processor 14 handles current frame image is longer, touching display screen 12 shows current frame image
Previous frame image and show current frame image the frame period time it is longer；When application processor 14 is handled needed for current frame image
The time wanted, touching display screen 12 showed the previous frame image of current frame image and the frame period of display current frame image more in short-term
Time is shorter.When the time required for application processor 14 handles current frame image is less than the predetermined time, touching display screen 12
The frame period time of the previous frame image and display current frame image that show current frame image is a fixed smaller time, such as
Touching display screen 12 shows (N+2) frame image and shows the time of (N+3) frame image spacing in Fig. 5.Predetermined time can be with
It is the frame display time of touching display screen 12, or shows the numerical value of time less than the frame of touching display screen 12.
It is appreciated that when the frame processing time that application processor 14 handles current frame image is less than or equal to touching display screen
When 12 frame shows the time, the frame period time is shorter, and the number for the touching signals that can include in the frame period time is less even
The number of touching signals is one or cannot include a complete touching signals, if the root within the shorter frame period time
Touch-control scanning is carried out according to touching signals, touch-control scanning is easier to be interrupted, it is also necessary to consider that the touch-control that will be interrupted scanning corresponds to
Scanning result remove, the effective scanning result that can be obtained is less, while also will increase the calculation amount and function of electronic equipment 100
Consumption.
The time is shown in the frame that the frame processing time that application processor 14 handles current frame image is greater than touching display screen 12
When, the previous frame image of current frame image and basis in the frame period time of display current frame image are shown in touching display screen 12
Touching signals carry out touch-control scanning, and it may include having more touching signals that the frame period time is longer, carries out more touch-control and sweeps
It retouches, obtained effective scanning result is also more.
Figure 12 is please referred to, in some embodiments, when touch-control scanning is interrupted, touch-control is scanned into corresponding scanning and is tied
Fruit removes and restarts touch-control scanning (i.e. 03) in next frame, comprising:
032: when touch-control scanning is interrupted, if in the frame period time including multiple touching signals, the touching that will be interrupted
The scanning result that control scans a corresponding touching signals removes, and in next frame according to the touch-control scanning corresponding one being interrupted
A touching signals restart touch-control scanning.
Referring to Fig. 2, in some embodiments, touching display screen 12 can be used for executing the method in 032.
In other words, touching display screen 12 can be used for when touch-control is scanned and is interrupted, if including more in the frame period time
A touching signals then remove the scanning result that the touch-control being interrupted scans a corresponding touching signals, and in next frame root
A corresponding touching signals, which are scanned, according to the touch-control being interrupted restarts touch-control scanning.
Specifically, by taking Fig. 7 as an example, when touch-control scanning is not interrupted, in frame period time (second shadow region in Fig. 7
Domain) it is interior including 2 touching signals, the corresponding touch-control scanning of 2 touching signals is not interrupted, therefore, touching display screen 12
To scanning result be effective.According to the primary principle of 12 every 4 touching signals report points of touching display screen, then touching display screen
12 next frame again add up 2 touching signals can carry out report point.In other words, touching display screen 12 according to touching signals into
When row report point, the corresponding touching signals of effective scanning result within the frame period time can be taken into account.
By taking Fig. 8 as an example, when touch-control scanning is interrupted, include within the frame period time (second shadow region in Fig. 8)
There are a complete touching signals, another touching signals part was located in the frame period time, was partially interrupted.Therefore, it touches
Display screen 12 is controlled to remove the scanning result of second touching signals, and the scanning result of first touching signals is effective.
According to the primary principle of 12 every 4 touching signals report points of touching display screen, then touching display screen 12 adds up 3 again in next frame and touches
Control signal can carry out report point.In other words, touching display screen 12 can will be in interframe when carrying out report point according to touching signals
It is taken into account every the corresponding touching signals of effective scanning result in the time, and it is only that the touch-control being interrupted scanning is one corresponding
The scanning result of touching signals removes.
For within the frame period time without touch-control scanning, the scanning mode in Fig. 7 and Fig. 8 can to touch
Control display screen 12 is maintained at higher report dot frequency, and the response speed for avoiding the occurrence of touching display screen 12 is excessively slow, and response is different
Normal situation.
Fig. 2 and Fig. 3 are please referred to, the application embodiment also provides a kind of electronic equipment 100.Electronic equipment 100 includes upper
State the display module 10 and shell 20 of any embodiment.Display module 10 is combined with shell 20.Electronic equipment 100 can be hand
Machine, tablet computer, laptop, Intelligent bracelet, smartwatch, intelligent helmet, intelligent glasses etc..Shell 20 can be display
Mould group 10 provides the protection such as dust-proof, shatter-resistant, waterproof.
Touching display screen 12 in display module 10 may be mounted on shell 20, and specifically, touching display screen 12 can be with
It is mounted on a face of shell 20, or is mounted on two opposite faces of shell 20 simultaneously.In example as shown in Figure 3
In, touching display screen 12 is mounted on before shell 20, touching display screen 12 can cover the area before this 85% and with
On, such as reach 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 95% even 100%.Touch-control
Display screen 12 is displayed for image, and image can be the information such as text, image, video, icon.
In the electronic equipment 100 of the application embodiment, after application processor 14 has handled a frame image, that is, touch-control is issued
Display screen 12 shows that touching display screen 12 is not necessarily to show image with fixed display frame rate, is not in that the whole frame of image repeats
The problem of, be conducive to promote user experience；Meanwhile touching display screen 12 still will do it touch-control within the frame period time and scan and move
Except the scanning result of interruption avoids the occurrence of touching display screen so that touching display screen 12 is able to maintain in higher report dot frequency
The case where 12 response speed is excessively slow and response abnormality.
In the description of this specification, reference term " certain embodiments ", " in an example ", " illustratively " etc. are retouched
It states and means to be contained in the application extremely in conjunction with the embodiment or example particular features, structures, materials, or characteristics described
In a few embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be real in any one or more
Applying can be combined in any suitable manner in mode or example.In addition, without conflicting with each other, those skilled in the art can be with
The feature of different embodiments or examples described in this specification and different embodiments or examples is combined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Although presently filed embodiment has been shown and described above, it is to be understood that above embodiment is
Illustratively, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be right
Above embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of control method, which is characterized in that the control method includes:
After the complete frame image of application processor processes, described image is sent to touching display screen and is shown；
Touch-control scanning is carried out according to the touching signals of the touching display screen within the frame period time, the frame period time is institute
State touching display screen display front and back two field pictures interval time；With
When touch-control scanning is interrupted, the touch-control is scanned into corresponding scanning result removal and is restarted in next frame
The touch-control scanning.
2. control method according to claim 1, which is characterized in that the control method further include:
In the application processor processes current frame image and the current frame image is sent to the touching display screen shows
When, the previous frame image of the current frame image is shown by the touching display screen；With
The next frame image of the current frame image described in the application processor processes and by the next frame of the current frame image
When image is sent to touching display screen display, the current frame image is shown by the touching display screen.
3. control method according to claim 1, which is characterized in that described aobvious according to the touch-control within the frame period time
The touching signals of display screen carry out touch-control scanning, comprising:
The time is shown in the frame that the frame processing time of the application processor processes current frame image is greater than the touching display screen
When, the previous frame image of the current frame image is shown in the touching display screen and shows the frame of the current frame image
The touch-control scanning is carried out according to the touching signals in interval time.
4. control method according to claim 1, which is characterized in that it is described when touch-control scanning is interrupted, by institute
Touch-control is stated to scan corresponding scanning result removal and restart the touch-control scanning in next frame, comprising:
When touch-control scanning is interrupted, if including multiple touching signals in the frame period time, will be interrupted
The touch-control scan the scanning results of corresponding touching signals and remove, and in next frame according to being interrupted
The touch-control scans the corresponding touching signals and restarts the touch-control scanning.
5. control method according to claim 1, which is characterized in that the display signal of the touching display screen and the touching
Control signal time-sharing multiplex.
6. a kind of display module, which is characterized in that including touching display screen and application processor；
The application processor is used for after having handled a frame image, and described image is sent to touching display screen and is shown；
The touching display screen is used to carry out touch-control scanning according to the touching signals of the touching display screen within the frame period time,
The frame period time is that the touching display screen shows front and back two field pictures interval time；
The touching display screen is also used to that the touch-control is scanned corresponding scanning result and is moved when the touch-control is scanned and is interrupted
It removes and restarts the touch-control scanning in next frame.
7. display module according to claim 6, which is characterized in that
In the application processor processes current frame image and the current frame image is sent to the touching display screen shows
When, the touching display screen shows the previous frame image of the current frame image；
The next frame image of the current frame image described in the application processor processes and by the next frame of the current frame image
When image is sent to touching display screen display, the touching display screen shows the current frame image.
8. display module according to claim 6, which is characterized in that the touching display screen is used to handle in the application
When the frame that the frame processing time that device handles current frame image is greater than the touching display screen shows the time, in the touching display screen
It shows the previous frame image of the current frame image and shows that the frame period time of the current frame image is interior according to
Touching signals carry out the touch-control scanning.
9. display module according to claim 6, which is characterized in that the touching display screen is used to scan in the touch-control
When being interrupted, if in the frame period time including multiple touching signals, the touch-control being interrupted is scanned and is corresponded to
The scanning results of the touching signals remove, and scanned according to the touch-control that is interrupted in next frame corresponding
One touching signals restarts the touch-control scanning.
10. display module according to claim 6, which is characterized in that the display signal of the touching display screen with it is described
Touching signals time-sharing multiplex.
11. a kind of electronic equipment, which is characterized in that it is characterised by comprising:
Display module described in claim 6-10 any one；With
Shell, the display module is in conjunction with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910452623.5A CN110174969A (en) | 2019-05-28 | 2019-05-28 | Control method, display module and electronic equipment |
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| CN201910452623.5A CN110174969A (en) | 2019-05-28 | 2019-05-28 | Control method, display module and electronic equipment |
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| CN201910452623.5A Pending CN110174969A (en) | 2019-05-28 | 2019-05-28 | Control method, display module and electronic equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908535A (en) * | 2019-10-30 | 2020-03-24 | 北京集创北方科技股份有限公司 | Control method, control device and electronic equipment thereof |
| CN111246084A (en) * | 2020-01-09 | 2020-06-05 | 西安万像电子科技有限公司 | Method and device for controlling frame rate |
| CN111968582A (en) * | 2020-01-14 | 2020-11-20 | Oppo广东移动通信有限公司 | Display screen frequency conversion method, DDIC chip, display screen module and terminal |
| CN112331145A (en) * | 2020-11-17 | 2021-02-05 | Oppo广东移动通信有限公司 | Display screen frequency conversion method, DDIC chip, display screen module and terminal |
| CN112530334A (en) * | 2019-09-19 | 2021-03-19 | 联咏科技股份有限公司 | Electronic circuit for driving display panel with touch sensor |
| CN114265513A (en) * | 2020-09-16 | 2022-04-01 | 京东方科技集团股份有限公司 | Drive control module, drive control method, double-layer panel and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160092010A1 (en) * | 2014-09-29 | 2016-03-31 | Apple Inc. | Touch, pen and force sensor operation with variable refresh displays |
| CN106205460A (en) * | 2016-09-29 | 2016-12-07 | 京东方科技集团股份有限公司 | The driving method of display device, time schedule controller and display device |
| US20160370915A1 (en) * | 2015-06-19 | 2016-12-22 | Apple Inc. | Timing scheme for touch screen supporting variable refresh rate |
| CN106710568A (en) * | 2015-07-21 | 2017-05-24 | 联发科技（新加坡）私人有限公司 | Display system and screen refresh rate control method |
-
2019
- 2019-05-28 CN CN201910452623.5A patent/CN110174969A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160092010A1 (en) * | 2014-09-29 | 2016-03-31 | Apple Inc. | Touch, pen and force sensor operation with variable refresh displays |
| US20160370915A1 (en) * | 2015-06-19 | 2016-12-22 | Apple Inc. | Timing scheme for touch screen supporting variable refresh rate |
| CN106710568A (en) * | 2015-07-21 | 2017-05-24 | 联发科技（新加坡）私人有限公司 | Display system and screen refresh rate control method |
| CN106205460A (en) * | 2016-09-29 | 2016-12-07 | 京东方科技集团股份有限公司 | The driving method of display device, time schedule controller and display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530334A (en) * | 2019-09-19 | 2021-03-19 | 联咏科技股份有限公司 | Electronic circuit for driving display panel with touch sensor |
| CN110908535A (en) * | 2019-10-30 | 2020-03-24 | 北京集创北方科技股份有限公司 | Control method, control device and electronic equipment thereof |
| CN110908535B (en) * | 2019-10-30 | 2024-05-03 | 北京集创北方科技股份有限公司 | Control method, control device and electronic equipment |
| CN111246084A (en) * | 2020-01-09 | 2020-06-05 | 西安万像电子科技有限公司 | Method and device for controlling frame rate |
| CN111968582A (en) * | 2020-01-14 | 2020-11-20 | Oppo广东移动通信有限公司 | Display screen frequency conversion method, DDIC chip, display screen module and terminal |
| US11893929B2 (en) | 2020-01-14 | 2024-02-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display screen rate conversion method and terminal |
| CN114265513A (en) * | 2020-09-16 | 2022-04-01 | 京东方科技集团股份有限公司 | Drive control module, drive control method, double-layer panel and display device |
| CN114265513B (en) * | 2020-09-16 | 2024-04-09 | 京东方科技集团股份有限公司 | Drive control module, drive control method, double-layer panel and display device |
| CN112331145A (en) * | 2020-11-17 | 2021-02-05 | Oppo广东移动通信有限公司 | Display screen frequency conversion method, DDIC chip, display screen module and terminal |
| CN112331145B (en) * | 2020-11-17 | 2022-02-15 | Oppo广东移动通信有限公司 | Display screen frequency conversion method, DDIC chip, display screen module and terminal |
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