CN105426010A - Drive circuit for touch screen and drive method and display device thereof - Google Patents
Drive circuit for touch screen and drive method and display device thereof Download PDFInfo
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- CN105426010A CN105426010A CN201510934308.8A CN201510934308A CN105426010A CN 105426010 A CN105426010 A CN 105426010A CN 201510934308 A CN201510934308 A CN 201510934308A CN 105426010 A CN105426010 A CN 105426010A
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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
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Position Input By Displaying (AREA)
Abstract
The invention discloses a drive circuit for a touch screen. The drive circuit comprises at least one first touch electrode, at least one second touch electrode, a scanning circuit, a monitoring module and a touch chip. The drive circuit is characterized in that the monitoring module is electrically connected with the touch chip and used for sending monitoring signals for monitoring the state of an electronic device of the touch screen to the touch chip, the monitoring signals include the work state, the standby state and the screen lock state, the touch chip is electrically connected with the scanning circuit, the scanning circuit is electrically connected with all the touch electrodes, the touch chip is used for sending control signals generated on the basis of the monitoring signals to the scanning circuit so that the scanning circuit can scan the first touch electrodes in the standby state or the screen lock state, and scan the first touch electrodes and the second touch electrodes in the working state. The drive circuit reduces powder consumption of the touch screen and burdens of the touch chip.
Description
Technical field
The application relates to luminescence display field, particularly relates to a kind of driving circuit of touch-screen and driving method thereof and comprises the display device of driving circuit of this touch-screen.
Background technology
Current, touch screen technology replaces the mainstream technology becoming mobile terminal etc. by key technology gradually.Touch screen technology is that when being arranged on the touch-screen of display front end according to contacts such as finger, pens, the position (with coordinate form) touched is detected and delivers to CPU, thus determines a kind of technology of the information be transfused to.At present, the range of application of touch-screen very wide, main product comprises the mobile terminals such as touch-control class mobile phone, notebook computer, and the man-machine display interface etc. of industrial automation industry.
Existing touch-screen, in order to accurate positioning touch location, adopts the method for whole scan to line by line scan to touch-screen usually.This method not only causes larger power consumption, and wastes the resource of touch chip, especially may cause the problem of the driving force deficiency of touch chip when large scale touch-screen.
Summary of the invention
The object of the application is to propose a kind of driving circuit of touch-screen, the driving method of touch-screen and display device, solves the technical matters that above background technology part is mentioned.
First aspect, the embodiment of the present application provides a kind of driving circuit of touch-screen, the driving circuit of described touch-screen comprises at least one first touch control electrode, at least one the second touch control electrode, sweep circuit, monitoring modular and touch chip: described monitoring modular is electrically connected with described touch chip, for sending the monitor signal of the state of the electronic equipment of the described touch-screen monitored to described touch chip, wherein said monitor signal comprises duty, holding state, screen lock state; Described touch chip is electrically connected with described sweep circuit, and described sweep circuit is electrically connected with each described touch control electrode; Described touch chip is used for sending to described sweep circuit the control signal generated based on described monitor signal, make described sweep circuit scan described first touch control electrode when holding state or screen lock state, time in working order, scan described first touch control electrode and described second touch control electrode.
In certain embodiments, described touch chip is also for detecting the touching signals of described first touch control electrode and/or described second touch control electrode; When described electronic equipment is in described holding state or described screen lock state, if described touch chip detects described touching signals, described monitoring modular judges that the state transfer of described electronic equipment is duty.
In certain embodiments, described first touch control electrode and described second touch control electrode are capacitance touching control electrode.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, wherein said second touch control electrode is positioned at that the first row of described touch control electrode matrix, m are capable, first row and the n-th row, described first touch control electrode is positioned at remaining row and column of described touch control electrode matrix, m and n is the integer being greater than 2.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and wherein said first touch control electrode and described second touch control electrode are that between-line spacing arrangement or row are spaced.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and the direction of the direction that wherein said first touch control electrode and described second touch control electrode are expert at and row is all spaced.
Second aspect, the embodiment of the present application additionally provides a kind of driving method touching screen, described method comprises described monitoring modular and obtains and the monitor signal sending the state of the electronic equipment of the described touch-screen monitored to described touch chip, and wherein said monitor signal comprises duty, holding state, screen lock state; Described touch chip, based on the monitor signal of described holding state or described screen lock state, transmits control signal to described sweep circuit, makes sweep circuit scan described first touch control electrode; Described touch chip, based on the monitor signal of described duty, transmits control signal to described sweep circuit, makes described sweep circuit scan described first touch control electrode and described second touch control electrode.
In certain embodiments, described touch chip detects the touching signals of described first touch control electrode and/or the second touch control electrode; When described electronic equipment is in described holding state or described screen lock state, if described touch chip detects described touching signals, described monitoring modular judges that the state transfer of described electronic equipment is duty.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, wherein said second touch control electrode is positioned at that the first row of described touch control electrode matrix, m are capable, first row and the n-th row, described first touch control electrode is positioned at remaining row and column of described touch control electrode matrix, m and n is the integer being greater than 2.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and wherein said first touch control electrode and described second touch control electrode are that between-line spacing arrangement or row are spaced.
In certain embodiments, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and the direction of the direction that wherein said first touch control electrode and described second touch control electrode are expert at and row is all spaced.
The third aspect, the embodiment of the present application additionally provides a kind of display device, comprises the driving circuit of above-mentioned touch-screen.
The driving circuit of the touch-screen that the application provides and driving method thereof and display device, the monitor signal of the electronic equipment obtained by monitoring modular, touch chip transmits control signal to sweep circuit based on described monitor signal, sweep circuit is made only to scan described first touch control electrode when holding state or screen lock state, thus realize the partial sweep of touch-screen under holding state or screen lock state, reduce the power consumption of touch-screen, decrease the utilization of touch chip resource simultaneously, reduce the burden of touch chip.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 shows the structural representation of the driving circuit of the touch-screen according to the application;
Fig. 2 shows the schematic diagram of the first arrangement mode of the touch control electrode according to the application;
Fig. 3 shows the schematic diagram of the second arrangement mode of the touch control electrode according to the application;
Fig. 4 shows the schematic diagram of the third arrangement mode of the touch control electrode according to the application;
Fig. 5 shows the schematic diagram of the 4th kind of arrangement mode of the touch control electrode according to the application;
Fig. 6 shows the schematic diagram of the 5th kind of arrangement mode of the touch control electrode according to the application;
Fig. 7 shows the indicative flowchart of an embodiment of the driving method of the touch-screen according to the application.
Embodiment
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining related invention, but not the restriction to this invention.It also should be noted that, for convenience of description, illustrate only in accompanying drawing and invent relevant part.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
Fig. 1 shows the structural representation of the driving circuit of the touch-screen according to the application.The driving circuit 100 of the touch-screen that the present embodiment provides comprises: at least one first touch control electrode 101, at least one the second touch control electrode 102, sweep circuit 103, monitoring modular 105 and touch chip 104.
In the present embodiment, monitoring modular 105 is electrically connected with touch chip 104, for sending the monitor signal comprising the state of the electronic equipment of this touch-screen monitored to above-mentioned touch chip 104.Wherein, above-mentioned monitor signal comprises duty, holding state, screen lock state.
In some optional implementations of the present embodiment, when the above-mentioned electronic equipment of duty is when exceeding preset time period not by operation, above-mentioned monitoring modular 105 can judge that this electronic equipment changes holding state into; When the physics screen locking key of above-mentioned electronic equipment is pressed or screen locking software to be entered non-display state by touch-control, above-mentioned monitoring modular 105 can judge that this electronic equipment changes screen lock state into.
In the present embodiment, above-mentioned touch chip 104 is electrically connected with sweep circuit 103, and above-mentioned sweep circuit 103 is electrically connected with each touch control electrode 101,102.
In the present embodiment, above-mentioned touch chip 104 is for sending the control signal generated based on monitor signal to above-mentioned sweep circuit 103, make sweep circuit scan the first touch control electrode 101 when holding state or screen lock state, time in working order, scan the first touch control electrode 101 and the second touch control electrode 102.
In some optional implementations of the present embodiment, above-mentioned touch chip 104 is also for detecting the touching signals of above-mentioned first touch control electrode 101 and/or the second touch control electrode 102.When above-mentioned electronic equipment is in holding state or screen lock state, if touch chip 104 detects touching signals, above-mentioned monitoring modular 105 judges that the state transfer of this electronic equipment is duty.Here, touching signals can be finger or pen etc. when touching the touch-screen of above-mentioned electronic equipment, changes based on the electric capacity of touch control electrode or resistance the signal produced.
In some optional implementations of the present embodiment, the first touch control electrode 101 described above and the second touch control electrode 102 are capacitance touching control electrode.
It should be noted that, first touch control electrode 101, second touch control electrode 102 of the present embodiment and the quantity of sweep circuit 103 and arrangement are only exemplary.According to realizing needs, can have the first touch control electrode 101, second touch control electrode 102 and sweep circuit 103 of arbitrary number difference arrangement, and all can there is sweep circuit 103 corresponding thereto in each first touch control electrode 101 and the second touch control electrode 102.
The driving circuit of the touch-screen that above-described embodiment of the application provides, the sweep circuit 103 be electrically connected with the second touch control electrode 102 that touch chip 104 can control in this driving circuit according to the monitor signal of monitoring modular 105 stops scanning under the holding state or screen lock state of above-mentioned electronic equipment.This driving circuit carries out partial sweep to reach the object reducing power consumption based on the state of above-mentioned electronic equipment to touch-screen, and this driving circuit further can also reduce the burden of touch chip 104 simultaneously.
Continue with reference to figure 2, it illustrates a kind of arrangement mode of the first touch control electrode 101 and the second touch control electrode 102 in the application, it should be noted that, same as the previously described embodiments, the first touch control electrode 101 in the present embodiment all can be connected with touch chip 104 by sweep circuit 103 with the second touch control electrode 102, and above-mentioned monitoring modular 105 is connected with touch control electrode 104.As shown in the figure, the present embodiment distinguishes the first touch control electrode 101 and the second touch control electrode 102 with the square frame of different fillings.
In the present embodiment, as shown in Figure 2, in the touch control electrode matrix that the capable n of m be made up of above-mentioned first touch control electrode 101 and above-mentioned second touch control electrode 102 arranges, second touch control electrode 102 is positioned at that the first row of above-mentioned touch control electrode matrix, m are capable, first row and the n-th row, first touch control electrode 101 is positioned at remaining row and column of above-mentioned touch control electrode matrix, and wherein m and n is the integer being greater than 2.
In the present embodiment, above-mentioned monitoring modular 105 is for obtaining and sending the monitor signal of the state of the electronic equipment of the touch-screen monitored to above-mentioned touch chip 104, and wherein monitor signal comprises duty, holding state, screen lock state.Touch chip 104 sends the control signal of such as partial sweep based on received holding state or screen lock state to above-mentioned sweep circuit 103, and gated sweep circuit 103 scans in above-mentioned touch control electrode matrix and is positioned at capable the first touch control electrode 101 arranged with 2 to n-1 of 2 to m-1; Touch chip 104 sends the control signal of such as whole scan to sweep circuit 103 based on received duty, gated sweep circuit 103 scans in above-mentioned touch control electrode matrix and is positioned at capable the first touch control electrode 101 arrange with 2 to n-1 of 2 to m-1, and be positioned at that the first row, m are capable, first row and the n-th the second touch control electrode 102 arranged.
In some optional implementations of the present embodiment, user can wait to contact or slip over touch in a certain order by finger and wake region up and make electronic equipment change duty into from holding state.At this moment the touch of the holding state of the above-mentioned electronic equipment touch control electrode waken up corresponding to region should be above-mentioned first touch control electrode 101.Such as, when the touch of above-mentioned electronic equipment wake up region comprise the m of above-mentioned touch control electrode matrix capable touch control electrode time, then need the capable touch control electrode of m of above-mentioned touch control electrode matrix to be set to the first touch control electrode 101.
The arrangement mode of the touch control electrode that above-mentioned the present embodiment of the application provides, the mode being positioned at 2 to m-1 the first touch control electrode 101 that is capable, that arrange with 2 to n-1 is only scanned in touch control electrode matrix by sweep circuit 103 under the holding state or screen lock state of electronic equipment, the power consumption of touch-screen can be reduced, and the arrangement mode of this touch control electrode is simple, can realize without the need to complex calculations.
With further reference to Fig. 3, it illustrates the schematic diagram of the another kind of arrangement mode of the touch control electrode according to the application.It should be noted that, identical with Fig. 1, the first touch control electrode 101 all can be connected with touch chip 104 by sweep circuit 103 with the second touch control electrode 102, and above-mentioned monitoring modular 105 is connected with touch control electrode 104.As shown in the figure, the present embodiment distinguishes the first touch control electrode 101 and the second touch control electrode 102 with the square frame of different fillings.
In the present embodiment, as shown in Figure 3, in the touch control electrode matrix that the capable n of m be made up of the first touch control electrode 101 and the second touch control electrode 102 arranges, the first touch control electrode 101 and the arrangement of the second touch control electrode 102 between-line spacing.
In some optional implementations of the present embodiment, the position that above-mentioned first touch control electrode 101 and the second touch control electrode 102 are arranged in touch control electrode matrix can exchange.
In the present embodiment, above-mentioned monitoring modular 105 is for obtaining and sending the monitor signal of the state of the electronic equipment of the touch-screen monitored to above-mentioned touch chip 104, and wherein monitor signal comprises duty, holding state, screen lock state.Touch chip 104 sends the control signal of such as partial sweep based on received holding state or screen lock state to above-mentioned sweep circuit 103, and gated sweep circuit 103 scans every a line first touch control electrode 101 in above-mentioned electrode matrix; Touch chip 104 sends the control signal of such as whole scan to sweep circuit 103 based on received duty, gated sweep circuit 103 to scan in above-mentioned touch control electrode matrix every a line first touch control electrode 101 and with above-mentioned first touch control electrode 101 spaced every a line second touch control electrode 102 on the direction arranged.
The arrangement mode of the touch control electrode that above-mentioned the present embodiment of the application provides, is only scanned the method for the first touch control electrode 101 of between-line spacing arrangement in touch control electrode matrix, reduces the power consumption of touch-screen by sweep circuit under holding state or screen lock state.
With further reference to Fig. 4, it illustrates the schematic diagram of another arrangement mode of the touch control electrode according to the application.It should be noted that, identical with Fig. 1, the first touch control electrode 101 all can be connected with touch chip 104 by sweep circuit 103 with the second touch control electrode 102, and above-mentioned monitoring modular 105 is connected with touch control electrode 104.As shown in the figure, the present embodiment distinguishes the first touch control electrode 101 and the second touch control electrode 102 with the square frame of different fillings.
In the present embodiment, as shown in Figure 4, in the touch control electrode matrix that the capable n of m be made up of the first touch control electrode 101 and the second touch control electrode 102 arranges, the first touch control electrode 101 and the second touch control electrode 102 row are spaced.
In some optional implementations of the present embodiment, above-mentioned first touch control electrode 101 and the arrangement position of the second touch control electrode 102 in touch control electrode matrix can exchange.
In the present embodiment, above-mentioned monitoring modular 105 is for obtaining and sending the monitor signal of the state of the electronic equipment of the touch-screen monitored to above-mentioned touch chip 104, and wherein monitor signal comprises duty, holding state, screen lock state.Touch chip 104 sends such as partial sweep control signal based on received holding state or screen lock state to above-mentioned sweep circuit 103, and gated sweep circuit 103 scans each row first touch control electrode 101 in above-mentioned electrode matrix; Touch chip 104 sends the control signal of such as whole scan to sweep circuit 103 based on received duty, gated sweep circuit 103 scans each row first touch control electrode 101 in above-mentioned touch control electrode matrix and each row second touch control electrode 102 spaced on the direction of being expert at above-mentioned first touch control electrode 101.
The arrangement mode of the touch control electrode that above-mentioned the present embodiment of the application provides, only scanned the method arranging the first touch control electrode 101 be intervally arranged in touch control electrode matrix by sweep circuit 103 under the holding state or screen lock state of electronic equipment, reduce the power consumption of touch-screen.
Below with reference to Fig. 5, it illustrates the schematic diagram of another arrangement mode of the touch control electrode according to the application.It should be noted that, identical with Fig. 1, first touch control electrode 101 is all connected with touch chip 104 by sweep circuit 103 with the second touch control electrode 102, and above-mentioned monitoring modular 105 is connected with touch control electrode 104, and above-mentioned monitoring modular 105 is connected with touch control electrode 104.As shown in the figure, the present embodiment distinguishes the first touch control electrode 101 and the second touch control electrode 102 with the square frame of different fillings.
In the present embodiment, as shown in Figure 5, in the touch control electrode matrix that the capable n of m be made up of the first touch control electrode 101 and the second touch control electrode 102 arranges, the direction of the direction that above-mentioned first touch control electrode 101 and the second touch control electrode 102 are expert at and row is all spaced.
In some optional implementations of the present embodiment, above-mentioned first touch control electrode 101 and the arrangement position of the second touch control electrode 102 in touch control electrode matrix can exchange.
In the present embodiment, above-mentioned monitoring modular 105 is for obtaining and sending the monitor signal of the state of the electronic equipment of the touch-screen monitored to above-mentioned touch chip 104, and wherein monitor signal comprises duty, holding state, screen lock state.Above-mentioned touch chip 104 sends the control signal of such as partial sweep based on received holding state or screen lock state to above-mentioned sweep circuit 103, and gated sweep circuit 103 scans the first touch control electrode 101 in above-mentioned electrode matrix; Touch chip 104 sends the control signal of such as whole scan to sweep circuit 103 based on received duty, gated sweep circuit 103 scans the first touch control electrode 101 in above-mentioned touch control electrode matrix and all spaced second touch control electrode 102 in direction of the direction of being expert at above-mentioned first touch control electrode 101 and row.
The arrangement mode of the touch control electrode that above-mentioned the present embodiment of the application provides, the method of the first touch control electrode 101 that the direction only scanning row and column in touch control electrode matrix by sweep circuit under holding state or screen lock state is all intervally arranged, reduces the power consumption of touch-screen.
It should be noted that, the first touch control electrode 101 in above-described embodiment and the arrangement mode of the second touch control electrode 102 are only exemplary.For example, touch control electrode size in touch-screen is generally about 3 × 3mm, when above-mentioned touch-screen obtains touching signals according to finger contact, the above-mentioned touch-screen of finger touch often covers 3 × 3 touch control electrode, therefore, usually only need not exist in above-mentioned touch control electrode matrix by the second touch control electrode 102 form 3 × 3 touch control electrode submatrix, the arrangement mode of this touch control electrode matrix can not affect the detection of touch-screen to touching signals usually.Such as, the arrangement mode of above-mentioned touch control electrode matrix can also be as follows:
It is the touch control electrode composition of the capable n row of m in touch control electrode matrix, and m and n is all greater than 2, the first row in this touch control electrode matrix, m are capable, first row and n-th is classified as the first touch control electrode 101,, first row and the n-th residue touch control electrode that arrange in adjacent row and column capable with above-mentioned the first row, m is the second touch control electrode 102, residue touch control electrode in the row and column adjacent with above-mentioned second touch control electrode 102 is the first touch control electrode 101, by that analogy, until last, as shown in Figure 6;
Or, it is the touch control electrode composition of the capable m row of m in touch control electrode matrix, and m be greater than 1 odd number, in this touch control electrode matrix, the second touch control electrode 102 is in "+" or "×" arrangement, and the first touch control electrode 101 is distributed in other position in this touch control electrode matrix.
Continue with reference to figure 7, it illustrates the indicative flowchart of an embodiment of the driving method of the touch-screen according to the application.
The driving method of the present embodiment, may be used for the driving circuit driving touch-screen as above.The driving circuit of this touch-screen comprises: at least one first touch control electrode 101, at least one the second touch control electrode 102, sweep circuit 103, monitoring modular 105 and touch chip 104.The driving method of this touch-screen comprises the steps:
Step 701, monitoring modular obtains and sends the monitor signal of the state of the electronic equipment of the touch-screen monitored to touch chip.
In the present embodiment, first monitoring modular 105 obtains the monitor signal comprising the duty of the electronic equipment of above-mentioned driving circuit, afterwards, above-mentioned monitor signal is sent to touch chip 104, makes touch chip 104 generate control signal for gated sweep circuit 103.Wherein, above-mentioned monitor signal comprises duty, holding state, screen lock state.
In some optional implementations of the present embodiment, when the electronic equipment comprising described driving circuit is in holding state or screen lock state, if touch chip 104 detects touching signals, above-mentioned monitoring modular 105 judges that the state transfer of this electronic equipment is duty.
Step 702, touch chip, based on the monitor signal of holding state or screen lock state, transmits control signal to above-mentioned sweep circuit, makes sweep circuit scan the first touch control electrode.
In the present embodiment, when the monitor signal that above-mentioned touch chip 104 receives be holding state or screen lock state time, touch chip 104 generates the control signal of such as partial sweep, the sweep circuit 103 that above-mentioned control signal controls to be electrically connected with the first touch control electrode 101 works, and the sweep circuit 103 be electrically connected with the second touch control electrode 102 quits work.
Step 703, touch chip, based on the monitor signal of duty, transmits control signal to sweep circuit, makes sweep circuit scan the first touch control electrode and the second touch control electrode.
In the present embodiment, when the monitor signal that above-mentioned touch chip 104 receives is duty, touch chip 104 generates the control signal of such as whole scan, and above-mentioned control signal controls the sweep circuit 103 that is electrically connected with the first touch control electrode 101 and the sweep circuit 103 that is electrically connected with the second touch control electrode 102 all works.The driving method of the touch-screen that above-described embodiment of the application provides, touch chip 104 can generate control signal by the monitor signal of electronic equipment, sweep circuit 103 is made only to scan the first touch control electrode 101 when holding state or screen lock state, this mode of touch-screen being carried out to partial sweep under holding state or screen lock state, reduces the power consumption of touch-screen and the burden of touch chip 104.
Need to illustrate, those skilled in the art can carry out various change and distortion to the present invention and not depart from the scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
In addition, the embodiment of the present application also provides a kind of display device, comprises the driving circuit of the touch-screen in above-described embodiment.In this display device, the driving method of the concrete structure of the driving circuit of touch-screen and the driving circuit of described touch-screen is same as the previously described embodiments, repeats no more here.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, invention scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from described inventive concept, other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (12)
1. a driving circuit for touch-screen, comprises at least one first touch control electrode, at least one the second touch control electrode, sweep circuit, monitoring modular and touch chip, it is characterized in that:
Described monitoring modular is electrically connected with described touch chip, and for sending the monitor signal of the state of the electronic equipment of the described touch-screen monitored to described touch chip, wherein said monitor signal comprises duty, holding state, screen lock state;
Described touch chip is electrically connected with described sweep circuit, and described sweep circuit is electrically connected with each described touch control electrode;
Described touch chip is used for sending to described sweep circuit the control signal generated based on described monitor signal, make described sweep circuit scan described first touch control electrode when holding state or screen lock state, time in working order, scan described first touch control electrode and described second touch control electrode.
2. the driving circuit of touch-screen according to claim 1, is characterized in that, described touch chip is also for detecting the touching signals of described first touch control electrode and/or described second touch control electrode;
When described electronic equipment is in described holding state or described screen lock state, if described touch chip detects described touching signals, described monitoring modular judges that the state transfer of described electronic equipment is duty.
3. the driving circuit of touch-screen according to claim 2, is characterized in that, described first touch control electrode and described second touch control electrode are capacitance touching control electrode.
4. according to the driving circuit of the touch-screen one of claim 1-3 Suo Shu, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, wherein said second touch control electrode is positioned at that the first row of described touch control electrode matrix, m are capable, first row and the n-th row, described first touch control electrode is positioned at remaining row and column of described touch control electrode matrix, m and n is the integer being greater than 2.
5. according to the driving circuit of the touch-screen one of claim 1-3 Suo Shu, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and wherein said first touch control electrode and described second touch control electrode are that between-line spacing arrangement or row are spaced.
6. according to the driving circuit of the touch-screen one of claim 1-3 Suo Shu, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and the direction of the direction that wherein said first touch control electrode and described second touch control electrode are expert at and row is all spaced.
7. a driving method for touch-screen, for driving the driving circuit of the touch-screen as described in one of claim 1-6, is characterized in that, described method comprises:
Described monitoring modular obtains and sends the monitor signal of the state of the electronic equipment of the described touch-screen monitored to described touch chip, and wherein said monitor signal comprises duty, holding state, screen lock state;
Described touch chip, based on the monitor signal of described holding state or described screen lock state, transmits control signal to described sweep circuit, makes sweep circuit scan described first touch control electrode;
Described touch chip, based on the monitor signal of described duty, transmits control signal to described sweep circuit, makes described sweep circuit scan described first touch control electrode and described second touch control electrode.
8. method according to claim 7, is characterized in that, described touch chip detects the touching signals of described first touch control electrode and/or the second touch control electrode;
When described electronic equipment is in described holding state or described screen lock state, if described touch chip detects described touching signals, described monitoring modular judges that the state transfer of described electronic equipment is duty.
9. the method according to claim 7 or 8, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, wherein said second touch control electrode is positioned at that the first row of described touch control electrode matrix, m are capable, first row and the n-th row, described first touch control electrode is positioned at remaining row and column of described touch control electrode matrix, m and n is the integer being greater than 2.
10. the method according to claim 7 or 8, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and wherein said first touch control electrode and described second touch control electrode are that between-line spacing arrangement or row are spaced.
11. methods according to claim 7 or 8, it is characterized in that, described first touch control electrode and described second touch control electrode form the touch control electrode matrix that the capable n of m arranges, and the direction of the direction that wherein said first touch control electrode and described second touch control electrode are expert at and row is all spaced.
12. 1 kinds of display device, is characterized in that, comprise the driving circuit of the touch-screen as described in one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934308.8A CN105426010A (en) | 2015-12-15 | 2015-12-15 | Drive circuit for touch screen and drive method and display device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510934308.8A CN105426010A (en) | 2015-12-15 | 2015-12-15 | Drive circuit for touch screen and drive method and display device thereof |
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| CN105426010A true CN105426010A (en) | 2016-03-23 |
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| CN201510934308.8A Pending CN105426010A (en) | 2015-12-15 | 2015-12-15 | Drive circuit for touch screen and drive method and display device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106095159A (en) * | 2016-05-25 | 2016-11-09 | 京东方科技集团股份有限公司 | The driving method of touch screen, display device and display device |
| CN106095159B (en) * | 2016-05-25 | 2019-04-09 | 京东方科技集团股份有限公司 | The driving method of touch screen, display device and display device |
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| WO2022056860A1 (en) * | 2020-09-18 | 2022-03-24 | 深圳市汇顶科技股份有限公司 | Touch chip, coding method and electronic device |
| CN112286336A (en) * | 2020-10-21 | 2021-01-29 | 合肥联宝信息技术有限公司 | Touch screen control method of electronic equipment and electronic equipment |
| CN112286336B (en) * | 2020-10-21 | 2022-02-01 | 合肥联宝信息技术有限公司 | Touch screen control method of electronic equipment and electronic equipment |
| CN113163596A (en) * | 2021-04-01 | 2021-07-23 | 深圳市卡卓无线信息技术有限公司 | Circuit board structure and electronic equipment |
| CN113163596B (en) * | 2021-04-01 | 2023-05-26 | 深圳市卡卓无线信息技术有限公司 | Circuit board structure and electronic equipment |
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