CN104102381B - A kind of combined type touch unit, implementation method and mobile terminal - Google Patents
A kind of combined type touch unit, implementation method and mobile terminal Download PDFInfo
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- CN104102381B CN104102381B CN201410230161.XA CN201410230161A CN104102381B CN 104102381 B CN104102381 B CN 104102381B CN 201410230161 A CN201410230161 A CN 201410230161A CN 104102381 B CN104102381 B CN 104102381B
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Abstract
The present invention discloses a kind of combined type touch unit, implementation method and mobile terminal, wherein, implementation method includes step：By the way of being combined to passage, using the multiplexing of several passages, different touch units are combined as；Mobile terminal touch screen progress multidomain treat-ment is obtained into some subregions, the touch unit in each subregion is using mark of the one or more special modality as subregion, and the mark of each subregion is different；When detecting subregion and having touch-responsive, relative position of the touch point in touch unit is calculated according to the response of different passages in touch unit, the relative position further according to each touch unit draws the coordinate of touch point on the touchscreen.The present invention using the multiplexing of a small amount of passage, is combined into new touch unit, the touch action of user is responded using new touch unit by being combined to passage, so as to realize reduction port number, reduce the purpose of cost.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of combined type touch unit, implementation method and mobile terminal.
Background technology
Capacitance touch technology is had been widely used for including on the display device including mobile phone, but is due to capacitive touch
Touch Technology design complicated, the factor such as manufacturing technique requirent height, the price of capacitance touch product remains high always.
In traditional capacitance touch unit design, each touch unit is independent, such as triangle of self-capacitance and mutually
In the driving passage of appearance and the crosspoint of induction channels, the triangular approach of self-capacitance as shown in Figure 1, each list of self-capacitance
Member is connected with touching a passage of chip, and triangle can form an equivalent capacity over the ground, and touch chip is equivalent to this
Electric capacity carries out discharge and recharge, and forms a fixed charging-discharging cycle, when finger is touched on triangle pattern, can change original
Some equivalent capacitance values, so as to change this charging-discharging cycle, by checking that the change of charging-discharging cycle just can detect that touch
Whether occur.Double-deck bridging structure shown in the individual layer bridging structure and Fig. 3 of mutual capacitance as shown in Figure 2, the touch list of mutual tolerance
It is first then respectively with one driving passage and an induction channels be connected, its principle be driving passage on power up, driving passage with
The electric capacity of a coupling is formed between receiving channel, electric charge is capacitively coupled in receiving channel by this, receiving channel connection
Internal circuit detects to the electricity that comes of coupling, when finger or external conductor are close to touch-screen, also can with drive passage and
Receiving channel formation coupled capacitor, so as to absorb a part of electric charge, causes the electricity that original receiving channel is received to change,
Whether occur to judge to touch accordingly.
But existing either self-capacitance design or mutual capacitance design, can all cause port number excessive, hardware design is multiple
It is miscellaneous, the problem of cost is of a relatively high.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of combined type touch unit, realization side
Method and mobile terminal, it is intended to solve the problem of existing touch unit design port number is more, hardware design is complicated, cost is high.
Technical scheme is as follows：
A kind of implementation method of combined type touch unit, wherein, including step：
By the way of being combined to passage, using the multiplexing of several passages, different touch units are combined as；
Mobile terminal touch screen progress multidomain treat-ment is obtained into some subregions, the touch unit in each subregion uses one
Individual or more than one special modality is as the mark of subregion, and the mark of each subregion is different；
When detecting subregion and having touch-responsive, touch point is calculated according to the response of different passages in touch unit and touched
The relative position in unit is touched, the relative position further according to each touch unit draws the coordinate of touch point on the touchscreen.
The implementation method of described combined type touch unit, wherein, it is described by the way of being combined to passage, utilize
The multiplexing of several passages, the step of being combined as different touch units specifically includes：
If choosing dry passage from the passage of more than 9, and it is combined, forms different touch units.
The implementation method of described combined type touch unit, wherein, in each touch unit, each passage is adjacent thereto
Passage is not repeated.
The implementation method of described combined type touch unit, wherein, it is described when detecting subregion and having touch-responsive, according to
The response of different passages calculates relative position of the touch point in touch unit in touch unit, further according to each touch unit
Relative position specifically include the step of draw the coordinate of touch point on the touchscreen：
C1, when detecting subregion and having touch-responsive, whether be single region response, turn when being if judging the touch-responsive
Enter step C2；
C2, judgement have in the touch unit of touch-responsive, if all passages have response, when being, are transferred to step
C3；
C3, relative position of the touch point in the touch unit calculated according to the response of different passage in touch unit
Put；
C4, according to relative position of the touch point in the touch unit and the touch unit in mobile terminal touch screen
Relative position calculates the coordinate of touch point on the touchscreen.
A kind of combined type touch unit, wherein, realized using implementation method as described above.
A kind of mobile terminal, wherein, using combined type touch unit as described above.
Beneficial effect：The present invention, using the multiplexing of a small amount of passage, is combined into new touch list by being combined to passage
Member, the touch action of user is responded using new touch unit, so as to realize reduction port number, reduce the purpose of cost.
Brief description of the drawings
Fig. 1 is the structural representation of the triangular approach of self-capacitance in conventional touch unit.
Fig. 2 is the structural representation of the rhombus scheme of mutual capacitance in conventional touch unit.
Fig. 3 is the structural representation of the bar shaped scheme of mutual capacitance in conventional touch unit.
Fig. 4 is a kind of flow chart of the implementation method preferred embodiment of combined type touch unit of the invention.
Fig. 5 is the structural representation of the touch unit preferred embodiment of the present invention.
Fig. 6 is the arrangement architecture schematic diagram of the touch unit on mobile terminal touch screen.
Fig. 7 to Figure 13 is the structural representation for the touch unit that various combination mode is formed.
Figure 14 is by carrying out the arrangement architecture schematic diagram after subregion to mobile terminal touch screen.
Figure 15 is the structural representation of one preferred embodiment of touch unit of the present invention.
Figure 16 is the structural representation of another preferred embodiment of touch unit of the present invention.
Figure 17 is the particular flow sheet of calculating coordinate position in implementation method of the invention.
Embodiment
The present invention provides a kind of combined type touch unit, implementation method and mobile terminal, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that described herein specific
Embodiment only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 4, Fig. 4 is a kind of implementation method of combined type touch unit of the invention, as illustrated, it includes step
Suddenly：
S101, by the way of being combined to passage, using the multiplexing of several passages, be combined as different touch lists
Member；
S102, by mobile terminal touch screen progress multidomain treat-ment obtain some subregions, the touch unit in each subregion
Using mark of the one or more special modality as subregion, the mark of each subregion is different；
S103, when detecting subregion and having touch-responsive, calculated and touched according to the response of different passages in touch unit
Relative position of the point in touch unit, the relative position further according to each touch unit draws the seat of touch point on the touchscreen
Mark.
In step S101, the touch unit of the embodiment of the present invention holds structure certainly for individual layer, come shape by the way of combination
Cheng Xin touch unit, such as, if 6 passages, use 4 combination of channels therein for a touch unit, pass through difference
Combination, 15 kinds of different touch units can be formed, using 15 kinds of different touch units as the identification of touch, can be dropped significantly
Low IC port number, i.e., realize 15 touch units by 6 passages, and this realizes 6 touch units with 6 traditional passages
Design is compared, and has the advantages that hardware design is simple, port number is few, cost is reduced.
Certainly, combinations thereof mode is only for example, and 3 combination of channels can also be taken to be touched into one from 6 passages single
Member, so as to be combined into 20 kinds of touch units, or takes out some combination of channels into touch unit from more passages.
Below to take out 4 combination of channels from 6 passages into explaining exemplified by 15 touch units.
6 passages are named according to 1,2,3,4,5,6 respectively, and each touch unit has 4 passages, and its combination is：
1234th, 1235,1236,1245,1246,1256,1345,1346,1356,1456,2345,2346,2356,2456,3456 it is total to
15 kinds, as shown in figure 5, it is the structural representation of one of touch unit, this 15 touch units are arranged in movement
On the screen body of terminal touch screen, each dashed rectangle represents a touch unit, as described in Figure 6, complete with regard to that can form one
Touch-screen.
Certainly, combinations thereof mode is only for example, and 3 combination of channels can also be taken to be touched into one from 6 passages single
Member, so as to be combined into 20 kinds of touch units, or takes out some combination of channels into touch unit, such as Fig. 7 from more passages
Shown in Figure 13, it represents the structural representation of different touch units, includes touch unit, 16 that 9 passages constitute and leads to
What touch unit that touch unit that touch unit that road is constituted, 6 passages are constituted, 2 passages are constituted, 3 passages were constituted touches
Unit is touched, its structure can also enter line translation adjustment according to existing touch unit structure type.
In step s 102, using aforesaid way, although theoretically feasible, but in actual application, by
Examined between adjacent unit closer, easily erroneous judgement, or during many finger manipulations, also easily cause erroneous judgement, it is therefore desirable to
The problem of solving erroneous judgement, the embodiment of the present invention is preferred to use zone method to solve this problem, is specifically to touch mobile terminal
Screen, which is divided into some subregions, each subregion, mark of the one or more special modality as subregion, and this is specific logical
Road only occurs in some subregion, and is not in that the i.e. special modality of each subregion is different in other subregions, if detecting some
Special modality has response, then illustrates that touch location is appeared in corresponding subregion, so as to reach the purpose for distinguishing touch location.
As shown in figure 14, in this embodiment, it is a touch unit to choose 4 combination of channels from 9 passages, selects it
In 7,8,9 as special modality be used for identify, mobile terminal touch screen, which is divided into three subregions, each subregion, 7,8 or 9
As special modality, according to mentioned above principle, in embodiment as shown in figure 14, the touch unit used has：1257,1267,
1269,1348,1349,1358,1458,2358,2367,2458,2467,2569,3468,3567,4567.Due to also there is it
His arrangement mode, can also be arranged in bigger region, so the arrangement mode shown in Figure 14 is intended only as the reality of an arrangement
Example is applied, not as the limitation to the content of the invention.
Meanwhile, in embodiments of the present invention, each passage in each touch unit, the mutual not phase of passage adjacent thereto
Together, thus between avoiding adjacent cells by it is closer cause erroneous judgement the problem of, due to each passage in each touch unit
There are 8 passages adjacent thereto, so preferably choosing some combination of channels from the passage of more than 9 into different touch lists
Member, as shown in figure 15.
Certainly, can also only require the passage of the four direction up and down of each passage in touch unit can not repeat,
And the passage in oblique angle direction can be with identical, as shown in figure 16, because the passage in oblique angle direction is apart from each other, it also can be to a certain degree
Avoid erroneous judgement the problem of.
In step s 103, it is necessary to calculate the coordinate of touch location on the touchscreen according to the touch-responsive of subregion,
As shown in figure 17, it specifically includes following steps：
S201, beginning；
S202, when detecting subregion and having touch-responsive, whether be single region response, when being if judging the touch-responsive
Step S203 is transferred to, otherwise returns and detects again；
Due to being provided with special modality in each subregion as the mark of subregion, so when some special modality has response
When, the subregion for having touch-responsive can be found, and determine whether the response in single region.
The embodiment of the present invention is analyzed to simplify design just for the situation that single-touch is single region, for
The situation of multifingered manipulation, its implementation process and algorithm are more complicated, but general principle is identical.
S203, judgement have in the touch unit of touch-responsive, if all passages have response, when being, are transferred to step
Rapid S204, otherwise returns and rejudges；
In having the touch unit of touch-responsive, only all passages have response, can just be considered the touch unit
It is triggered.
S204, relative position of the touch point in the touch unit calculated according to the response of different passage in touch unit
Put；
Different passages have different responses, and it is relative in touch unit to calculate touch point according to response difference
Position.
S205, according to relative position of the touch point in the touch unit and the touch unit in mobile terminal touch screen
Relative position calculate coordinate of the touch point on mobile terminal touch screen.
According to touch unit the relative position of whole mobile terminal touch screen and before calculate touch point touch
Relative position in unit, so that it may calculate coordinate of the touch point on mobile terminal touch screen, is used so as to be responded in the coordinate
The touch operation at family.
Based on above-mentioned implementation method, the present invention also provides a kind of combined type touch unit preferred embodiment, and it is used as above
Described implementation method is realized.
In addition, the present invention also provides a kind of mobile terminal preferred embodiment, it is single that it uses combined type as described above to touch
Member.
In summary, the present invention, using the multiplexing of a small amount of passage, is combined into new touch list by being combined to passage
Member, the touch action of user is responded using new touch unit, so as to realize reduction port number, reduce the purpose of cost.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (5)
1. a kind of implementation method of combined type touch unit, it is characterised in that including step：
By the way of being combined to passage, using the multiplexing of several passages, different touch units are combined as；
Mobile terminal touch screen progress multidomain treat-ment is obtained into some subregions, the touch unit in each subregion using one or
More than one special modality is as the mark of subregion, and the mark of each subregion is different；
When detecting subregion and having touch-responsive, according to the response of different passages in touch unit calculate touch point touch it is single
Relative position in member, the relative position further according to each touch unit draws the coordinate of touch point on the touchscreen；
It is described by the way of being combined to passage, using the multiplexing of several passages, be combined as different touch units
Step is specifically included：
If choosing dry passage from the passage of more than 9, and it is combined, forms different touch units；
Each passage in each touch unit, passage adjacent thereto is different.
2. the implementation method of combined type touch unit according to claim 1, it is characterised in that in each touch unit,
Each passage passage adjacent thereto is not repeated.
3. the implementation method of combined type touch unit according to claim 1, it is characterised in that described to detect subregion
When having touch-responsive, relative position of the touch point in touch unit is calculated according to the response of different passages in touch unit,
The step of drawing the coordinate of touch point on the touchscreen further according to the relative position of each touch unit specifically includes：
C1, when detecting subregion and having touch-responsive, whether be single region response, step is transferred to when being if judging the touch-responsive
Rapid C2；
C2, judgement have in the touch unit of touch-responsive, if all passages have response, when being, are transferred to step C3；
C3, relative position of the touch point in the touch unit calculated according to the response of different passage in touch unit；
C4, according to relative position of the touch point in the touch unit and the touch unit in the relative of mobile terminal touch screen
Position calculates the coordinate of touch point on the touchscreen.
4. a kind of combined type touch unit, it is characterised in that real using the implementation method as described in any one of claims 1 to 3
It is existing.
5. a kind of mobile terminal, it is characterised in that use combined type touch unit as claimed in claim 4.
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| CN201410230161.XA CN104102381B (en) | 2014-05-28 | 2014-05-28 | A kind of combined type touch unit, implementation method and mobile terminal |
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| CN105930090A (en) * | 2016-06-24 | 2016-09-07 | Tcl移动通信科技（宁波）有限公司 | Method and system for transmitting coordinate data of touch screens on basis of mobile terminals |
| CN106354354B (en) * | 2016-10-12 | 2020-10-02 | 海信视像科技股份有限公司 | Control method and device of capacitive touch screen and terminal equipment |
| CN107422914B (en) * | 2017-07-26 | 2020-11-06 | 武汉天马微电子有限公司 | Touch panel, and key channel multiplexing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285539Y (en) * | 2008-06-13 | 2009-08-05 | 苹果公司 | Equipment and system for obtaining multiple values from contact type sensor panel |
| CN102257458A (en) * | 2008-12-19 | 2011-11-23 | 摩托罗拉移动公司 | A touch screen device and methods thereof configured for a plurality of resolutions |
| CN102955611A (en) * | 2011-08-26 | 2013-03-06 | 乐金显示有限公司 | Touch sensing device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285539Y (en) * | 2008-06-13 | 2009-08-05 | 苹果公司 | Equipment and system for obtaining multiple values from contact type sensor panel |
| CN102257458A (en) * | 2008-12-19 | 2011-11-23 | 摩托罗拉移动公司 | A touch screen device and methods thereof configured for a plurality of resolutions |
| CN102955611A (en) * | 2011-08-26 | 2013-03-06 | 乐金显示有限公司 | Touch sensing device |
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