CN108228013A - The method and device of touch-control scanning, touch panel - Google Patents
The method and device of touch-control scanning, touch panel Download PDFInfo
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- CN108228013A CN108228013A CN201810004302.4A CN201810004302A CN108228013A CN 108228013 A CN108228013 A CN 108228013A CN 201810004302 A CN201810004302 A CN 201810004302A CN 108228013 A CN108228013 A CN 108228013A
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- Prior art keywords
- touch
- priority
- control
- touch area
- area
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The disclosure provides a kind of method and device of touch-control scanning, touch panel.The method of touch-control scanning includes：Touch panel is divided into the touch area of preset quantity；The priority of each touch area is set according to touch data；According to the priority of setting, sequential scan obtains touch point step by step.The disclosure can accelerate the response time of touch-control scanning, so as to improve user experience by setting the scan priority of touch area.
Description
Technical field
This disclosure relates to touch screen technology field, method and device, touch surface in particular to a kind of scanning of touch-control
Plate.
Background technology
Touch screen (Touch Panel) is also known as touch screen, touch panel, is the spy that layer of transparent is sticked in glass surface
Different metallic conduction substance.When finger touches on the metal layer, the capacitance of contact will change so that is be attached thereto shakes
It swings device frequency to change, can determine that touch location obtains information by measurement frequency variation.
The response time of touch panel is an important performance indexes of touch-control, it directly affects user and moves on the screen
The speed of finger carries out the sensitivity of operation etc. such as translating.The touch-control response time is also the part of system response time simultaneously,
Response time slow touch panel has minibreak and detecting less than the situation of shift action, seriously affects user experience.
And traditional capacitance touching control circuit is from top to bottom or from bottom to up sequence full screen scanning touch-control according to Panel
Capacitance variations, and then touch-control coordinate position is locked, realize touch-control, the full screen scanning repeated increases the touch-control response time.
Therefore, also there is the part that has much room for improvement in technical solution of the prior art.
It should be noted that information is only used for strengthening the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore can include not forming the information to the prior art known to persons of ordinary skill in the art.
Invention content
The disclosure is designed to provide a kind of method and device of touch-control scanning, touch panel, and then at least certain
One or more is overcome the problems, such as caused by the limitation of the relevant technologies and defect in degree.
Other characteristics and advantages of the disclosure will be by the following detailed description apparent from or partially by this public affairs
The practice opened and acquistion.
According to one aspect of the disclosure, a kind of method of touch-control scanning is provided, including：Touch panel is divided into default
The touch area of quantity；The priority of each touch area is set according to touch data；It is sequentially swept step by step according to the priority of setting
Retouch acquisition touch point.
In a kind of exemplary embodiment of the disclosure, the method further includes：When in the touch area of arbitrary priority
When scanning the touch point, stop present scan.
In a kind of exemplary embodiment of the disclosure, the method further includes：Default refresh time；Count the refreshing
Touch data and storage in time；Wherein, the touch data includes the touch-control frequency of each touch area and each Touch Zone
The front and rear frame position of touch correlation information in domain.
In a kind of exemplary embodiment of the disclosure, the method further includes：It connects when not reaching the refresh time
Refreshing instruction is received, the touch data is refreshed according to the refreshing instruction.
In a kind of exemplary embodiment of the disclosure, the priority packet that each touch area is set according to touch data
It includes：According to the touch-control frequency of each touch area, the touch-control priority of each touch area of present frame is obtained.
In a kind of exemplary embodiment of the disclosure, sequential scan includes the priority according to setting step by step：Really
First scan electrode in first priority touch area of settled previous frame；Sequence is swept since first scan electrode
Retouch the first priority touch area；It is suitable when not scanning the touch point in the first priority touch area
Sequence scans next priority touch area until the touch point is arrived in scanning.
It is described that the priority of each touch area is set also according to touch data in a kind of exemplary embodiment of the disclosure
Including：Behind touch area where scanning to the touch point, the front and rear frame position of touch of touch area according to where touch point
Correlation information obtains the touch-control priority of each touch area of next frame.
It is described that the priority of each touch area is set also according to touch data in a kind of exemplary embodiment of the disclosure
Including：When there is no during the front and rear frame position of touch correlation information of touch area where touch point, according to each touch area
Touch-control frequency obtains the touch-control priority of each touch area of next frame.
According to another aspect of the disclosure, a kind of device of touch-control scanning is provided, including：Region division module, is used for
Touch panel is divided into the touch area of preset quantity；Priority level initializing module, for setting each touch-control according to touch data
The priority in region；Touch-control scan module, for sequential scan to obtain touch point step by step according to the priority of setting.
According to the another aspect of the disclosure, a kind of touch panel is provided, is swept including the touch-control as described in above-described embodiment
The device retouched.
The method and device of touch-control scanning in some embodiments of the disclosure, in touch panel, by setting Touch Zone
The scan priority in domain accelerates the response time of touch-control scanning, so as to improve user experience.
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and for explaining the principle of the disclosure together with specification.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 shows a kind of flow chart of the method for touch-control scanning in disclosure exemplary embodiment.
Fig. 2 shows the structure diagrams of the device of touch-control scanning a kind of in disclosure exemplary embodiment.
Fig. 3 shows that a kind of module of the method for touch-control scanning performs schematic diagram in disclosure exemplary embodiment.
Fig. 4 shows a kind of signal of frame position of touch correlation information before and after S1 regions in disclosure exemplary embodiment
Figure.
Fig. 5 shows a kind of execution schematic diagram of priority level initializing module in disclosure exemplary embodiment.
Fig. 6 shows the execution schematic diagram of touch-control scan module in disclosure exemplary embodiment.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；Described feature, structure or characteristic can be with any suitable
Mode be incorporated in one or more embodiments.In the following description, many details are provided so as to provide to this
Disclosed embodiment is fully understood.It it will be appreciated, however, by one skilled in the art that can be with technical solution of the disclosure
And it omits one or more in the specific detail or other methods, constituent element, device, step etc. may be used.
It should be pointed out that in the accompanying drawings, for the size that may clearly exaggerate layer and region of diagram.It and can be with
Understand, when element or layer be referred to as another element or layer " on " when, it directly in other elements or can may have
Intermediate layer.Additionally, it is appreciated that when element or layer be referred to as another element or layer " under " when, it can be directly at other
Under element or there may be the layer or element of more than one centre.In addition, it is to be appreciated that when layer or element are referred to as
Two layers or two elements " between " when, it can between two layers or two elements unique layer or there may also be one
Above middle layer or element.Similar reference marker indicates similar element in the whole text.
Fig. 1 shows a kind of flow chart of the method for touch-control scanning in disclosure exemplary embodiment.
As shown in Figure 1, the method for touch-control scanning may comprise steps of.
In step s 110, touch panel is divided into the touch area of preset quantity.
In the embodiment of the present invention, it is assumed that the touch panel is divided into n (n is the positive integer more than or equal to 1) a block, often
One block is a touch area, and each touch area corresponds to a priority regions.
In the exemplary embodiment, wherein each piece of size can it is identical can not also be identical or can also
Part same section is different, and the disclosure is not construed as limiting this.
It should be noted that the shape of each touch area can be arbitrary shape, in the following embodiments with rectangle
It is illustrated for shape, but is not limited to the protection domain of the disclosure.
In the step s 120, the priority of each touch area is set according to touch data.
In the embodiment of the present invention, the touch data can refer to user a certain touch panel specified is clicked,
The historical data of the operations such as double-click, slip.
In the exemplary embodiment, the method can also include：Default refresh time T；It counts in the refresh time T
Touch data and storage；Wherein, before the touch data includes touch-control frequency and each touch area of each touch area
Frame position of touch correlation information afterwards.
In the embodiment of the present invention, the touch data information of user in T time by preset refresh time T, can be counted,
In the user touch data information can include each touch area touch-control frequency and front and rear frame position of touch correlation information
Such as front and rear frame touch-control coordinate correlation information.
In the exemplary embodiment, the method can also include：Refreshing is received when not reaching the refresh time
Instruction refreshes the touch data according to the refreshing instruction.
In the embodiment of the present invention, manual refreshing priority function can be set, i.e., when not reaching refresh time T, if it connects
The refreshing instruction that user is manually entered is received, then the touch data brush of user is preferentially carried out according to the refreshing instruction being manually entered
Newly.But it's not limited to that for the disclosure.
In the exemplary embodiment, the priority that each touch area is set according to touch data can include：According to
The touch-control frequency of each touch area obtains the touch-control priority of each touch area of present frame.
In the embodiment of the present invention, the touch-control statistical data based on touch panel can be with each touch area of present frame most
The corresponding touch area of touch-control frequency is made as the first priority touch area with the corresponding touch area of the second touch-control frequency greatly
For the second priority touch area, and so on, obtain the touch-control priority of each touch area of present frame.The following examples
In, it is assumed that the first priority touch area be S1 regions, the second priority touch area be S2 regions, third priority Touch Zone
Domain is S3 regions ..., and nth priority touch area is Sn regions.
In step s 130, according to the priority of setting, sequential scan obtains touch point step by step.
In the exemplary embodiment, the method can also include：When in the touch area of arbitrary priority scanning to institute
When stating touch point, stop present scan.
The method of a kind of touch-control scanning that embodiment of the present invention provides, based on user's touch data by each regions of Panel
The mode of priority scanning is set, is scanned according to priority orders, scans touch point step by step, arrived when in the high sector scanning of priority
During touch point, the scanning of this touch-control can be immediately finished.In this way, touch-control scanning can terminate in advance, reach the mesh of touch-control quick response
's.
In the exemplary embodiment, sequential scan can include the priority according to setting step by step：Determine present frame
The first priority touch area in first scan electrode or first scan line；From first scan electrode or
First scan line of person starts the first priority touch area described in sequential scan；When in the first priority touch area
When not scanning the touch point, the lower priority touch area of sequential scan is until the touch point is arrived in scanning.
In the embodiment of the present invention backward, it can be assumed that touch-control scanning starting line is set as line1, is swept from line1 sequences
Retouch complete S1 regions->S2 regions->S3 regions->..., so as to complete whole screen scanning.If scanning is arrived practical in S1 regional extents
Touch point then stops present scan, responds touch-control；If likewise, any other region (S2, S3 ...) is swept in scanning process
Retouching actual touch spots, then present scan terminates.
In the exemplary embodiment, the priority that each touch area is set according to touch data can also include：When
Behind touch area where scanning the touch point, the front and rear frame position of touch correlation of touch area is believed according to where touch point
Breath obtains the touch-control priority of each touch area of next frame.
In the exemplary embodiment, the priority that each touch area is set according to touch data can also include：When
There is no touch area where touch point front and rear frame position of touch correlation information when, according to the touch-control of each touch area frequency
Rate obtains the touch-control priority of each touch area of next frame.
In the embodiment of the present invention, can according to user's history touch data count T time in user click each piece or
Highest piece of corresponding touch area of frequency is set as the first priority Touch Zone of present frame by the frequency of each touch area
Domain.Then the first priority touch area of the present frame is scanned in order first, when in the first priority touch area
When scanning actual touch spots, then terminate present scan；When not scanning practical touch-control in the first priority touch area
During point, the second priority touch area of present frame is continued to scan on.When reality is arrived in scanning in the second priority touch area
During touch point, then terminate present scan；When not scanning actual touch spots in the second priority touch area, continue to sweep
Retouch the third priority touch area of present frame.... and so on until scanning is to practical in the optional touch region of present frame
Touch point.
It, can be according to the user's history touch data after the optional touch sector scanning to actual touch spots of present frame
Statistics has first priority of the touch area of maximum correlation as next frame with touch area where the actual touch spots
Touch area.
For example, click wechat icon in current framed user, then count the user next frame click wechat circle of friends and
The frequency of wechat address list, if the user clicks the frequency of wechat circle of friends higher than the frequency for clicking wechat address list in next frame
Rate, then the touch area where next frame using wechat circle of friends led to as the first priority touch area of next frame with wechat
Second priority touch area of the touch area as next frame where news record.When there is no the actual touch spots with present frame
Still using the excellent as first of each touch area touch-control frequency maximum during the touch area of place touch area correlation maximum
First grade touch area.The use habit that the embodiment of the present invention can be directed to different user sets different touch-control scan priorities to set
Fixed sequence.
Fig. 2 shows the structure diagrams of the device of touch-control scanning a kind of in disclosure exemplary embodiment.
As shown in Fig. 2, the device 100 of touch-control scanning can include region division module 110, priority level initializing module
120 and touch-control scan module 130.
Wherein, region division module 110 can be used for touch panel being divided into the touch area of preset quantity.
Priority level initializing module 120 can be used for setting the priority of each touch area according to touch data.
Touch-control scan module 130 can be used for that sequential scan obtains touch point step by step according to the priority of setting.
The device of a kind of touch-control scanning that embodiment of the present invention proposes, will be full frame based on user's touch control operation data
The mode of each region setting priority scannings of Panel, scans according to priority orders, scans touch point step by step, in priority height
To touch point, touch-control scanning is immediately finished sector scanning.In this way, touch-control scanning can terminate in advance, it is fast so as to reach touch-control
The purpose of speed response.
The method and device scanned below by the touch-control of Fig. 3-6 pairs of disclosure above-described embodiments illustrates.
Fig. 3 shows that a kind of module of the method for touch-control scanning performs schematic diagram in disclosure exemplary embodiment.
As shown in figure 3, the device of touch-control scanning can include：User's touch data statistical module, priority level initializing mould
Block and touch-control scan module.
Wherein, user's touch data statistical module can be used for：By preset refresh time T, user in T time is counted
Touch data information, the touch data information of the user can include the touch-control frequency of each touch area and front and rear frame touch-control coordinate
Position correlation information.Priority level initializing module can be used for：Based on above-mentioned touch-control statistical data, according to user's touch-control frequency
Obtain each touch area priority (such as：S1 be the first priority touch area, S2 be the second priority touch area, S3
For third priority touch area ..., Sn is nth priority touch area) and determine in the first priority touch area
First scan electrode line1, and with the front and rear frame touch-control coordinate position correlation of touch area where actual touch spots, anticipation
The priority of each touch area of next frame, and sequence touch-control step by step is carried out according to the priority of each touch area of the next frame
Scanning obtains the touch point coordinate of next frame.Touch-control refresh sequence setting module：Touch-control scanning starting line is set as line1,
It is scanned backward from line1 sequences and completes S1 regions-S2 regions-S3 regions, complete whole screen scanning.If scanning is in fact in the range of S1
Border touch point then stops scanning, and responds touch-control；Equally, arbitrary region (S2, S3 ...) scanning is touched to practical in scanning process
Then present scan terminates control point.Such touch-control scan mode can realize the quick response of touch-control.
Specifically, user's touch data statistical module can be by preset refresh time T (refresh time T users
Can customize), the coordinate data information of user's touch-control in T time section is counted, storage device example is used in touching signals receiving terminal
If dynamic ram (Random-Access Memory, random access memory) stores corresponding data, each touch area can be included
The touch-control frequency (such as table 1) of (assuming that touch panel is divided into n region) and front and rear frame touch-control coordinate position correlation information are (such as
Fig. 4, here by S1 regions for for actual touch spots region), the frequency of all touch areas of statistics S1 a later frame touch-controls
Data.
| Touch area S | Touch-control frequency f |
| S1 | f1 |
| S2 | F2 |
| S3 | F3 |
| … | |
| Sn | fn |
The different touch area touch-control frequency statistics tables of table 1
In the embodiment of the present invention, Refresh Data increases user's manual refreshing priority function, i.e. user's touch data counts
Module refreshes at interval of time T or carries out Refresh Data in not up to time T but after receiving refreshing instruction automatically.
Fig. 4 shows a kind of signal of frame position of touch correlation information before and after S1 regions in disclosure exemplary embodiment
Figure.The form of table can be used to store frame position of touch correlation information before and after each touch area here.
As shown in figure 4, former frame actual touch spots, in S1 regions, a later frame actual touch spots are in the touch-control frequency in S1 regions
For N11；For former frame actual touch spots in S1 regions, touch-control frequency of a later frame actual touch spots in S2 regions is N12；Former frame
For actual touch spots in S1 regions, touch-control frequency of a later frame actual touch spots in S3 regions is N13；... former frame actual touch spots
In S1 regions, touch-control frequency of a later frame actual touch spots in Sn regions is N1n.
Fig. 5 shows a kind of execution schematic diagram of priority level initializing module in disclosure exemplary embodiment.
As shown in figure 5, the priority level initializing module can be based on above-mentioned user's touch-control statistical data, with user's touch-control frequency
The corresponding touch areas of max (f1, f2, f3 ..., fn) are as the first priority touch area and determine that first priority is touched
It controls first scan electrode line1 in region and carries out touch-control scanning.And behind the touch area where touch point is found, with front and rear frame
Touch-control coordinate position correlation information prejudges next frame touch point coordinate.
For example, it is assumed that present frame touch point region is S1, then according to the front and rear frame touch-control coordinate position correlation of S1
First priority touch areas of the max (N11, N12, N13 ... N1n) as the next frame of prediction in information table, then from this
One priority touch area starts the touch point coordinate that next frame is found in scanning, and so on, carry out follow-up touch-control scanning motion.
The method of touch-control scanning disclosed in the embodiment of the present invention based on statistical data, can directly obtain corresponding touch
Priority is controlled, so as to carry out touch-control scanning according to priority orders, has many advantages, such as that algorithm is simple, speed is fast, it can be achieved that quickly
Response.
Fig. 6 shows the execution schematic diagram of touch-control scan module in disclosure exemplary embodiment.
As shown in fig. 6, the touch-control scan module can be used for：Assuming that [S1, S2, S3 ..., Sn]=sort (f1, f2,
F3 ..., fn) (sort is descending sort function), then touch-control scans the line1 that starting line is set as S1, is swept from line1 sequences
Retouch complete S1 regions->S2 regions->Whole screen scanning is completed in S3 regions ....If scanning stops to actual touch spots in the range of S1
It only scans, responds touch-control；Equally, actual touch spots are arrived in arbitrary region (S2, S3 ...) scanning in scanning process, then present scan
Terminate.Such touch-control scan mode scans touch point step by step, and in the high sector scanning of priority to touch point, touch-control scanning is tied immediately
Beam.Touch-control scanning in this way can terminate in advance, so as to achieve the purpose that touch-control quick response.
It should be noted that Fig. 5 priority level initializing modules are an overview diagrams of Fig. 6, the system exactly used according to user
It counts, obtains the priority regions setting on screen, it is first that the priority level initializing of each region is good, then start the dynamic of Fig. 6
Make, the first priority that the meaning of Fig. 5 is equivalent to present frame is S1, and the second priority is S2, and third priority is S3, is swept first
S1 regions are retouched, when not finding touch point, then scan S2, when not finding touch point in S2 regions and then scanning S3.
The touch-control scan method and device that embodiment of the present invention provides, are a kind of quick touch-control scan methods, can apply
Field is scanned in touch-control, the auxiliary function that can be scanned as touch-control uses, and user can independently select to be turned on or off
Applied to set scene.
According to the another aspect of the disclosure, a kind of touch panel is provided, is swept including the touch-control as described in above-described embodiment
The device retouched.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as illustratively, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (10)
- A kind of 1. method of touch-control scanning, which is characterized in that including：Touch panel is divided into the touch area of preset quantity；The priority of each touch area is set according to touch data；According to the priority of setting, sequential scan obtains touch point step by step.
- 2. it according to the method described in claim 1, it is characterized in that, further includes：When being scanned in the touch area of arbitrary priority to the touch point, stop present scan.
- 3. it according to the method described in claim 2, it is characterized in that, further includes：Default refresh time；Count the touch data in the refresh time and storage；Wherein, the touch data includes the touch-control frequency of each touch area and the front and rear frame position of touch phase of each touch area Closing property information.
- 4. it according to the method described in claim 3, it is characterized in that, further includes：Refreshing instruction is received when not reaching the refresh time, the touch data is refreshed according to the refreshing instruction.
- 5. method according to claim 3 or 4, which is characterized in that described that each touch area is set according to touch data Priority includes：According to the touch-control frequency of each touch area, the touch-control priority of each touch area of present frame is obtained.
- 6. the according to the method described in claim 5, it is characterized in that, priority according to setting sequential scan packet step by step It includes：Determine first scan electrode in the first priority touch area of present frame；The first priority touch area described in sequential scan since first scan electrode；When not scanning the touch point in the first priority touch area, the lower priority Touch Zone of sequential scan Domain is until the touch point is arrived in scanning.
- 7. according to the method described in claim 6, it is characterized in that, described set the preferential of each touch area according to touch data Grade further includes：Behind touch area where scanning to the touch point, the front and rear frame position of touch phase of touch area according to where touch point Closing property information obtains the touch-control priority of each touch area of next frame.
- 8. the method according to the description of claim 7 is characterized in that described set the preferential of each touch area according to touch data Grade further includes：When there is no during the front and rear frame position of touch correlation information of touch area where touch point, according to touching for each touch area Frequency is controlled, obtains the touch-control priority of each touch area of next frame.
- 9. a kind of device of touch-control scanning, which is characterized in that including：Region division module, for touch panel to be divided into the touch area of preset quantity；Priority level initializing module, for setting the priority of each touch area according to touch data；Touch-control scan module, for sequential scan to obtain touch point step by step according to the priority of setting.
- 10. a kind of touch panel, which is characterized in that include the device of touch-control as claimed in claim 9 scanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810004302.4A CN108228013A (en) | 2018-01-03 | 2018-01-03 | The method and device of touch-control scanning, touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004302.4A CN108228013A (en) | 2018-01-03 | 2018-01-03 | The method and device of touch-control scanning, touch panel |
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| TWI720402B (en) * | 2019-01-08 | 2021-03-01 | 幸芯科技有限公司 | Method for quickly calculating touch points |
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