CN107368224A - A kind of touch-control display module folded state detection method and device - Google Patents
A kind of touch-control display module folded state detection method and device Download PDFInfo
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- CN107368224A CN107368224A CN201710692849.3A CN201710692849A CN107368224A CN 107368224 A CN107368224 A CN 107368224A CN 201710692849 A CN201710692849 A CN 201710692849A CN 107368224 A CN107368224 A CN 107368224A
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- touch
- display module
- control display
- folded state
- base line
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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
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of touch-control display module folded state detection method and device, and wherein detection method includes：Step S1, detect the base line capacitance value of each touch sensor figure in the touch-control display module under no touch state；Step S2, judges whether the base line capacitance value exceeds default flat threshold range, then enters step S3 in this way, otherwise maintains current display state；Step S3, by the base line capacitance value compared with default different folded state threshold ranges, obtain the current folded state of touch-control display module；Step S4, the dispaly state of the touch-control display module is adjusted according to the folded state.The present invention automatically identifies the folded state of touch-control display module by the change of base line capacitance value, while makes respective handling, such as the display content adjustment of display module, puts out screen etc.；It need not increase extra folded state in touch-control display module and identify design, greatly save cost of manufacture and space.
Description
Technical field
The present invention relates to screen display technology field, more particularly to a kind of touch-control display module folded state detection method and
Device.
Background technology
Flexible display technologies are the Display Techniques of following great competitive advantage.One big advantage of flexible display technologies is that have
Foldability, bigger viewing area can be so obtained without occupying bigger space.
Because touch-control display panel can carry out the design such as folding so that touch-control display module in different folded states,
Corresponding dispaly state is also different, and the change of dispaly state and display content depends on data given by main frame etc.
Information controls, but main frame can not sense the change of the folded state of touch-control display module, therefore can not be directed to this state
Quick adjustment, such as display screen content typesetting, put out screen etc..This function is realized if desired, can only pass through host computer control area
Sensing control element, so not only greatly adds cost of manufacture, and also need to take more spaces corresponding to increase.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of touch-control display module folded state detection method and dress
Put, by dispaly state corresponding to the adjustment of the touch-control display module folded state that detects, save cost, reduce space-consuming.
In order to solve the above-mentioned technical problem, the present invention provides a kind of touch-control display module folded state detection method, including：
Step S1, detect the base line capacitance value of each touch sensor figure in the touch-control display module under no touch state；
Step S2, judges whether the base line capacitance value exceeds default flat threshold range, then enters step S3 in this way,
Otherwise current display state is maintained；
Step S3, by the base line capacitance value compared with default different folded state threshold ranges, obtain the touch-control
The current folded state of display module；
Step S4, the dispaly state of the touch-control display module is adjusted according to the folded state.
Wherein, further, also include after the step S2：
Step S21, judges whether touch sensor figure corresponding to the base line capacitance value is in folding region, then enters institute in this way
Step S3 is stated, otherwise maintains current display state.
Wherein, if the touch-control display module has at least two folding regions, the step S21 judges the baseline
When touch sensor figure corresponding to capacitance is in folding region, also determines whether which folding region be in, then enter again
Enter the step S3.
Wherein, after the step S2 judges that base line capacitance value exceeds default flat threshold range, also obtain corresponding
Touch sensor figure coordinate value；
By the coordinate value of the touch sensor figure of acquisition compared with the coordinate range of folding region, judge whether in folding
Area or in which folding region.
Wherein, mapping table is formed between different folded states and dispaly state adjustment mode, the step S4 is specific
Including：
The mapping table is inquired about according to the folded state, dispaly state adjustment mode is obtained and performs.
The present invention also provides a kind of touch-control display module folded state detection means, including：Touch drive, display driving
Device and master controller, wherein：
Touch drive, for detecting the baseline electricity of each touch sensor figure in the touch-control display module under no touch state
Capacitance, and judge the base line capacitance value whether beyond default flat threshold range and by the base line capacitance value with
Default different folded state threshold ranges are compared, and obtain the current folded state of touch-control display module；
Master controller, for adjusting the touch-control according to the current folded state of touch-control display module, control display driver
The dispaly state of display module.
Wherein, the touch drive is additionally operable to judge whether touch sensor figure is located corresponding to the base line capacitance value
In folding region.
Wherein, if the touch-control display module has at least two folding regions, described in the touch drive judges
When touch sensor figure corresponding to base line capacitance value is in folding region, also determine whether which folding region be in.
Wherein, the touch drive is additionally operable to judging that base line capacitance value exceeds default flat threshold range
Afterwards, the coordinate value of touch sensor figure corresponding to acquisition, and by the coordinate value of the touch sensor figure of acquisition and folding region
Coordinate range be compared, judge whether in folding region or in which folding region.
Wherein, mapping table is formed between different folded states and dispaly state adjustment mode, the master controller is also
For inquiring about the mapping table according to the folded state, obtain dispaly state adjustment mode and control the display driving
Device performs.
The beneficial effect of the embodiment of the present invention is：Touch-control display module is automatically identified by the change of base line capacitance value
Folded state, while make respective handling, as the display content of display module adjusts, put out screen etc.；In touch-control display module not
Need to increase extra folded state identification design, greatly save cost of manufacture and space.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is foldable touch-control display module schematic diagram in the embodiment of the present invention.
Fig. 2 is a kind of schematic flow sheet of touch-control display module folded state detection method of the embodiment of the present invention.
Fig. 3 is the schematic diagram that touch-control display module is in flat in the embodiment of the present invention one.
Fig. 4 is the schematic diagram that touch-control display module is in folded state in the embodiment of the present invention one.
Embodiment
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
As shown in figure 1, being a kind of folding touch-control display module, touch sensor figure 2 is plated on display panel 1
（Touch Sensor Pattern, TSP）Touch sensor graphic array is formed, it shows and touch controllable function is integrated in same
IC is touched and integrated with display driver on TDDI.It is of course also possible to be to be split up into two IC, driving respectively is shown and touch-control
Part, but two IC can communicate with one another, or pass through master control IC（Main frame）Communicated.
The folding region 3 of foldable touch-control display module（One folding, eighty percent discount or more foldings）It is known, is folded in folding region 3
During to different conditions, the baseline that touch sensor figure corresponding to the position of folding region 3 detects under the conditions of no touch is electric
Capacitance（Baseline values）It is different, by baseline electricity of the touch-control display module under the different folded states of known folding region
Capacitance extraction is as threshold value and keeping, then the base line capacitance value that detecting real-time is come out and the threshold value that has preserved are contrasted,
Contrasted by numerical value, can be with the actual folded state of automatic identification now touch-control display module, so that main frame folds for it
State makes quick adjustment, dispaly state corresponding to adjustment.
It refer to shown in Fig. 2, the embodiment of the present invention one provides a kind of touch-control display module folded state detection method, bag
Include：
Step S1, detect the base line capacitance value of each touch sensor figure in the touch-control display module under no touch state；
Step S2, judges whether the base line capacitance value exceeds default flat threshold range, then enters step S3 in this way,
Otherwise current display state is maintained；
Step S3, by the base line capacitance value compared with default different folded state threshold ranges, obtain the touch-control
The current folded state of display module；
Step S4, the dispaly state of the touch-control display module is adjusted according to the folded state.
The present embodiment is described in detail below in conjunction with Fig. 3, Fig. 4.
Fig. 3 is the schematic diagram that touch-control display module is in flat in the present embodiment, and its folding region 3 is known, though
The folded state of touch-control display module can be so visually observed that from user perspective, but display driver can not be from innervation
The folded state is known, so as to make the adjustment of dispaly state.The present embodiment is exactly to solve this problem.Without any touch
In the case of, the base line capacitance value that each touch sensor figure of whole screen is detected by touch drive is A, can be used as flat
Under predetermined threshold value.In view of factors such as errors and it is easy to compare, base line capacitance value A processing can be increased allowance, be obtained
Obtain default flat threshold range.
Step S1 understands the baseline of each touch sensor figure in the touch-control display module under detecting real-time no touch state
Capacitance, when folding as shown in Figure 4, the base line capacitance value of the touch sensor figure in folding region 3 can change
Become, be designated as B.Judge whether base line capacitance value B exceeds default flat threshold range by step S2 first, if do not surpassed
Go out, it is small to show that base line capacitance value changes, touch-control display module may not occur to fold or only be small folding, then without adjusting
Whole dispaly state, keep current display state.If base line capacitance value B ultrasound goes out flat threshold range, show touch-control
Display module has folded, then folded state is determined whether into step S3.As it was previously stated, the position pair of folding region 3
Base line capacitance value of the touch sensor figure answered under different folded states has been extracted as threshold value and preserved, same increase
Allowance forms multiple folded state threshold ranges, such as folds 30 ° of threshold ranges, fold 90 ° of threshold ranges, fold 180 ° of threshold values
Scope etc..Judge which folded state threshold range base line capacitance value B falls into by step S3, so as to obtain touch-control display module
Current folded state.The concrete numerical value of each threshold range is set can be according to using being needed freely to set, and the present embodiment is refused this
Limitation.
After obtaining the current folded state of touch-control display module, then need accordingly to adjust dispaly state.For example, sentence through step S3
Disconnected base line capacitance value B, which is in, to be folded in 180 ° of threshold ranges, when obtaining the current folded state of touch-control display module to fold 180 °,
Show that touch-control display module or i.e. closes infolding, then step S4 can adjust dispaly state according to this folded state, that is, hold
Row display screen puts out screen operation.And for example, when the current folded state of touch-control display module is folds 30 °, then adjusting dispaly state is
Windows display.Single screen multi-display function is so achieved that, provide the user conveniently, while rightly adjustment shows mould
Formula can be effectively saved power consumption.It should be noted that it can be formed between different folded states and dispaly state adjustment mode
Mapping table, then dispaly state adjustment mode can be then obtained by inquiring about the mapping table after obtaining folded state and is held
OK.
Further, also include upon step s 2：
Step S21, judges whether touch sensor figure corresponding to the base line capacitance value is in folding region, then enters step in this way
Rapid S3, otherwise maintains current display state.
Although step S1 is the baseline for detecting each touch sensor figure in the touch-control display module under no touch state
Capacitance, but have uncontrollable no touch in some cases and occur, cause base line capacitance value to change and exceed flattening shape
State threshold range, but touch-control display module does not fold, therefore to avoid this erroneous judgement from occurring, pass through abovementioned steps
S21 determines whether region that base line capacitance value changes whether in known folding region, if it is, being that touch-control is shown
Show that what module folded further confirms that, if through judging not in folding region, show to be likely to occur mistaken touch,
In this case still current display state is maintained not adjust.
In addition, for multiple folding regions（Eighty percent discount or more foldings）Touch-control display module for, step S21 judges institute
When stating touch sensor figure corresponding to base line capacitance value and being in folding region, also determine whether which folding region be in, so
After enter back into step S3.So, can be aobvious accordingly to adjust according to folded state of the touch-control display module in specific folding region
Show state, it is more accurate to adjust.
It is understood that above-mentioned judge whether touch sensor figure corresponding to base line capacitance value can be with folding region
Carried out according to its coordinate on a display screen.Folding region is known, and its coordinate is also known, is judging baseline through step S2
After capacitance exceeds default flat threshold range, the coordinate value of corresponding touch sensor figure will be also acquired, then
Compared with the coordinate of folding region, judge whether the coordinate range in folding region.If having multiple folding regions, judge
It belongs to the coordinate range of which folding region.
Corresponding to the embodiment of the present invention one, the embodiment of the present invention two also provides a kind of touch-control display module folded state detection
Device, including：Touch drive, display driver and master controller, wherein：
Touch drive, for detecting the baseline electricity of each touch sensor figure in the touch-control display module under no touch state
Capacitance, and judge the base line capacitance value whether beyond default flat threshold range and by the base line capacitance value with
Default different folded state threshold ranges are compared, and obtain the current folded state of touch-control display module；
Master controller, for adjusting the touch-control according to the current folded state of touch-control display module, control display driver
The dispaly state of display module.
Wherein, the touch drive is additionally operable to judge whether touch sensor figure is located corresponding to the base line capacitance value
In folding region.
Wherein, if the touch-control display module has at least two folding regions, described in the touch drive judges
When touch sensor figure corresponding to base line capacitance value is in folding region, also determine whether which folding region be in.
Wherein, the touch drive is additionally operable to judging that base line capacitance value exceeds default flat threshold range
Afterwards, the coordinate value of touch sensor figure corresponding to acquisition, and by the coordinate value of the touch sensor figure of acquisition and folding region
Coordinate range be compared, judge whether in folding region or in which folding region.
Wherein, mapping table is formed between different folded states and dispaly state adjustment mode, the master controller is also
For inquiring about the mapping table according to the folded state, obtain dispaly state adjustment mode and control the display driving
Device performs.
By described above, the beneficial effect of the embodiment of the present invention is：It is automatic by the change of base line capacitance value
The folded state of touch-control display module is identified, while makes respective handling, such as the display content adjustment of display module, puts out screen
Deng；It need not increase extra folded state in touch-control display module and identify design, greatly save cost of manufacture and space.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of touch-control display module folded state detection method, including：
Step S1, detect the base line capacitance value of each touch sensor figure in the touch-control display module under no touch state；
Step S2, judges whether the base line capacitance value exceeds default flat threshold range, then enters step S3 in this way,
Otherwise current display state is maintained；
Step S3, by the base line capacitance value compared with default different folded state threshold ranges, obtain the touch-control
The current folded state of display module；
Step S4, the dispaly state of the touch-control display module is adjusted according to the folded state.
2. touch-control display module folded state detection method according to claim 1, it is characterised in that further,
Also include after the step S2：
Step S21, judges whether touch sensor figure corresponding to the base line capacitance value is in folding region, then enters institute in this way
Step S3 is stated, otherwise maintains current display state.
3. touch-control display module folded state detection method according to claim 2, it is characterised in that if the touch-control
Display module has at least two folding regions, then the step S21 judges touch sensor figure corresponding to the base line capacitance value
When shape is in folding region, also determines whether which folding region be in, then enter back into the step S3.
4. the touch-control display module folded state detection method according to Claims 2 or 3, it is characterised in that
The step S2 judges base line capacitance value after default flat threshold range, also touch sensing corresponding to acquisition
The coordinate value of device figure；
By the coordinate value of the touch sensor figure of acquisition compared with the coordinate range of folding region, judge whether in folding
Area or in which folding region.
5. touch-control display module folded state detection method according to claim 1, it is characterised in that different folded states
Mapping table is formed between dispaly state adjustment mode, the step S4 is specifically included：
The mapping table is inquired about according to the folded state, dispaly state adjustment mode is obtained and performs.
A kind of 6. touch-control display module folded state detection means, it is characterised in that including：Touch drive, display driver
And master controller, wherein：
Touch drive, for detecting the baseline electricity of each touch sensor figure in the touch-control display module under no touch state
Capacitance, and judge the base line capacitance value whether beyond default flat threshold range and by the base line capacitance value with
Default different folded state threshold ranges are compared, and obtain the current folded state of touch-control display module；
Master controller, for adjusting the touch-control according to the current folded state of touch-control display module, control display driver
The dispaly state of display module.
7. touch-control display module folded state detection means according to claim 6, it is characterised in that described to touch driving
Device is additionally operable to judge whether touch sensor figure corresponding to the base line capacitance value is in folding region.
8. touch-control display module folded state detection means according to claim 7, it is characterised in that if the touch-control
Display module has at least two folding regions, then the touch drive judges touch sensor corresponding to the base line capacitance value
When figure is in folding region, also determine whether which folding region be in.
9. the touch-control display module folded state detection means according to claim 7 or 8, it is characterised in that the touch
Driver is additionally operable to after judging that base line capacitance value exceeds default flat threshold range, touch sensor corresponding to acquisition
The coordinate value of figure, and by the coordinate value of the touch sensor figure of acquisition compared with the coordinate range of folding region, judge
Whether in folding region or in which folding region.
10. touch-control display module folded state detection means according to claim 6, it is characterised in that different rugosities
Mapping table is formed between state and dispaly state adjustment mode, the master controller is additionally operable to inquire about according to the folded state
The mapping table, obtain dispaly state adjustment mode and control the display driver to perform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692849.3A CN107368224A (en) | 2017-08-14 | 2017-08-14 | A kind of touch-control display module folded state detection method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692849.3A CN107368224A (en) | 2017-08-14 | 2017-08-14 | A kind of touch-control display module folded state detection method and device |
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| CN107368224A true CN107368224A (en) | 2017-11-21 |
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| CN201710692849.3A Pending CN107368224A (en) | 2017-08-14 | 2017-08-14 | A kind of touch-control display module folded state detection method and device |
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| CN108304061A (en) * | 2018-04-16 | 2018-07-20 | 维沃移动通信有限公司 | A kind of display control method and terminal |
| CN111665990A (en) * | 2020-06-16 | 2020-09-15 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN113867550A (en) * | 2020-06-30 | 2021-12-31 | 北京小米移动软件有限公司 | Attitude detection method and device for electronic equipment and storage medium |
| CN116915899A (en) * | 2023-09-08 | 2023-10-20 | 荣耀终端有限公司 | Detection method and device |
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