CN208607646U - Touch-screen electronic equipment - Google Patents
Touch-screen electronic equipment Download PDFInfo
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- CN208607646U CN208607646U CN201821358455.0U CN201821358455U CN208607646U CN 208607646 U CN208607646 U CN 208607646U CN 201821358455 U CN201821358455 U CN 201821358455U CN 208607646 U CN208607646 U CN 208607646U
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Abstract
The utility model provides a kind of touch-screen electronic equipment.The touch-screen electronic equipment includes that one first touch screen, one second touch screen and a touch driving chip, first touch screen include the first conducting wire and the second conducting wire；Second touch screen includes third conducting wire and the 4th conducting wire；The touch driving chip includes multiple signal sending ends and multiple signal receiving ends, and a part in the multiple signal sending end connects the first conducting wire of first touch screen, and another part connects the third conducting wire of second touch screen；A part in the signal receiving end connects the second conducting wire of first touch screen, and another part connects the 4th conducting wire of second touch screen.The touch-screen electronic equipment drives two touch screens using a touch driving chip, can achieve the technical effects such as integrated level is higher, control effect is preferable.
Description
Technical field
The utility model relates to electronic technology field more particularly to a kind of touch-screen electronic equipments.
Background technique
Currently, touch apparatus divides from touch control principle, mainly have: capacitance touch, resistive touch, infrared ray touching
Touch, electromagnetic type touch etc..The utility model is based on capacitance touching control principle and is designed.With touch the relevant technologies development with
Universal, more and more equipment substitute traditional physical button control using touch control.More than one is used in some equipment
Block touch tablet is controlled, and each piece of touch tablet is both needed to respectively correspond a chips and carries out drive control.This makes in design
With not only increasing manufacturing cost in the process, and integrated level is not also high, when device hardware resource is restricted, common
" one plate of a core " design method be already difficult to realize.It is, thus, sought for a kind of, integration degree is high, a low-cost " core
More plates " touch tablet control circuit, and be applied in the equipment of other multi-touch plate controls according to the design circuit.
Summary of the invention
In view of this, a kind of it is necessary to provide integrated levels higher, the preferable touch-screen electronic equipment of control effect.
A kind of touch-screen electronic equipment comprising the first touch screen, the second touch screen and touch driving chip.Described first
Touch screen includes the first conducting wire and intersects the second conducting wire of setting with first conducting wire insulation.Described second
Touch screen is independently arranged with first touch screen comprising third conducting wire and with the third conducting wire insulation intersect
The 4th conducting wire being arranged.The touch driving chip includes multiple signal sending ends and multiple signals, the multiple signal
A part in transmitting terminal connects the first conducting wire of first touch screen, and another part connects second touch screen
Third conducting wire, the multiple signal sending end are used to send the first conducting wire of scanning signal to first touch screen
And the third conducting wire of second touch screen；A part in the multiple signal receiving end connects first touch screen
The second conducting wire, another part connects the 4th conducting wire of second touch screen, and the multiple signal receiving end is used
In the feedback signal of the 4th conducting wire of the second conducting wire and second touch screen for receiving first touch screen.
In one embodiment, the touch-screen electronic equipment further includes governor circuit, the governor circuit electrical connection
The touch driving chip, the touch driving chip, which is also used to detect according to the feedback signal, is applied to first touch
Touch action on screen and/or the second touch screen, and first touch screen and/or the second touch screen are applied to detecting
On touch action when output touch detection signal to the governor circuit, the governor circuit is used for according to the touch detection
Signal controls the touch-screen electronic equipment and responds to touch action.
In one embodiment, the governor circuit and the touch driving chip pass through I2The connection of C bus.
In one embodiment, the touch-screen electronic equipment further includes first switch control circuit, and described first opens
It closes control circuit to be connected between the touch driving chip and first touch screen, described in the governor circuit is also electrically connected
First switch control circuit, the governor circuit are used to control the electricity between the touch driving chip and first touch screen
Connection.
In one embodiment, the touch-screen electronic equipment further includes second switch control circuit, and described second opens
It closes control circuit to be connected between the touch driving chip and second touch screen, described in the governor circuit is also electrically connected
Second switch control circuit, the governor circuit are also used to control between the touch driving chip and second touch screen
Electrical connection.
In one embodiment, first touch screen be capacitive touch screen, first conducting wire with it is described
Second conducting wire is a plurality of.
In one embodiment, second touch screen be capacitive touch screen, the third conducting wire with it is described
4th conducting wire is a plurality of.
In one embodiment, the touch-screen electronic equipment be tablet computer, mobile phone, electronic reader, remote controler,
Personal computer, laptop, mobile unit, wearable device, household electrical appliances or hand-held holder.
In one embodiment, first touch screen be one of planar touch screen and curved touch screen, it is described
Second touch screen is also one of planar touch screen and curved touch screen.
In one embodiment, first touch screen is different from the flat shape of second touch screen.
The beneficial effects of the utility model are that the touch-screen electronic equipment overcomes current touch screen " one plate of a core "
Limitation, make it possible the special-shaped touch screen control of " the more plates of a core ".It is realized simultaneously using a touch driving chip
The identification of two or more touch screen touch signals, facilitates the design of hardware circuit, improves two or more touch screen controls
Effect processed.Meanwhile two separately-driven touch-screen electronic equipments of driving chip are needed compared to existing two pieces of touch screens,
In the case that assurance function is constant, the touch-screen electronic equipment also saves cost, improves the integrated journey of hardware circuit
Degree.
Detailed description of the invention
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description
Only some embodiments of the utility model are not making the creative labor for those of ordinary skill in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the touch-screen electronic equipment of the utility model first embodiment.
Fig. 2 is the structural schematic diagram of the touch-screen electronic equipment of the utility model second embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment
It being clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without
It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the term used in the utility model embodiment is only merely for description particular implementation side
The purpose of formula, is not intended to be limiting the utility model.Used in the utility model embodiment and the appended claims
The "an" of singular, " described " and "the" be also intended to including most forms, unless context clearly shows that other contain
Justice.It is also understood that term "and/or" used herein refers to and includes one or more associated timess for listing project
What or all possible combinations.In addition, the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and
Their any deformations, it is intended that cover and non-exclusive include.Such as contain a series of steps or units process, method,
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or
Unit, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
The touch-screen electronic equipment that the utility model embodiment is related to, which can be, any has communication and store function
Electronic equipment, such as: tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal Computer,
PC), the electronic equipments such as laptop, mobile unit, wearable device, household electrical appliances or hand-held holder.Referring to Fig. 1, Fig. 1 is this
The structural schematic diagram of the touch-screen electronic equipment 10 of utility model first embodiment.The touch-screen electronic equipment 10 includes one
First touch screen 11, one second touch screen 12, one touch driving chip 13 and governor circuit 14.
First touch screen 11 can be capacitive touch screen comprising a plurality of the first conduction extended in a first direction
The second conducting wire 112 that route 111 and a plurality of second direction along the vertical first direction extend, described a plurality of first leads
Electric line 111, which insulate to intersect with a plurality of second conducting wire 112, constitutes multiple touch detections for being used to detect touch action
Capacitor C1.First conducting wire 111 and second conducting wire 112 are also sequentially via peripheral wiring 113, connection line
171 are connected to the touch driving chip 13.It is appreciated that the connection line 171 is for connecting first touch screen
The conducting wire on flexible circuit board between 11 and touch-control driving core 13.
Second touch screen 12 can be capacitive touch screen comprising a plurality of third extended in a first direction is conductive
The 4th conducting wire 122 that route 121 and a plurality of second direction along the vertical first direction extend, a plurality of third are led
Electric line 121 intersects with a plurality of 4th conducting wire 122 insulation constitutes multiple touch detections for being used to detect touch action
Capacitor C2.The third conducting wire 121 and the 4th conducting wire 122 are also sequentially via peripheral wiring 123, connection line 172
It is connected to the touch driving chip 13.
In present embodiment, first touch screen 11 is two pieces of touches being independently arranged with second touch screen 12
Screen can be set in the ipsilateral or not ipsilateral of the touch-screen electronic equipment 10, design according to actual needs.In addition, institute
The flat shape for stating the first touch screen 11 and second touch screen 12 can also be different, and such as first touch screen 11 can be
Circular touch screen, second touch screen 12 can be rectangular touch screen.In a kind of change embodiment, described first is touched
Screen 11 can be one of planar touch screen and curved touch screen, second touch screen 12 or planar touch screen and
One of curved touch screen, such as first touch screen 11 are planar touch screen, and second touch screen 12 is curved surface touch
Screen.
In addition, including mainly the first touch screen 11 and the second touching with the touch-screen electronic equipment 10 in present embodiment
12 two pieces of touch screens of screen are touched to be introduced, it will be appreciated that in change embodiment, the touch-screen electronic equipment 10
It can again include third touch screen and/or the 4th touch screen etc., the third touch screen and/or the 4th touch screen can also connect
The signal sending end 131 and signal receiving end 132 for touching driving chip 13 is connect, so that one piece of touch driving chip 13
The third touch screen and/or the 4th touch screen can also be scanned and the third touch screen and/or the 4th can be detected
The feedback signal of touch screen, to realize that a touch driving chip 13 drives multiple touch screens.
The touch driving chip 13 includes multiple signal sending ends 131 and multiple signal receiving ends 132.The multiple letter
A part in number transmitting terminal 131 connects the first conducting wire 111 of first touch screen 11, another part connection described the
The third conducting wire 121 of two touch screens 12, the multiple signal sending end 131 is for sending scanning signal to first touching
Touch the first conducting wire 111 of screen 11 and the third conducting wire 121 of second touch screen.The multiple signal receiving end
A part in 132 connects the second conducting wire 112 of first touch screen 11, and another part connects second touch screen
12 the 4th conducting wire 122, the multiple signal receiving end 132 are used to receive the second conductor wire of first touch screen 11
The feedback signal of 4th conducting wire 122 of road 112 and second touch screen 12.It is also wrapped inside the touch driving chip 13
Signal sending circuit 133 and signal receiving circuit 134 are included, the signal sending circuit 133 is electrically connected the multiple signal and sends
End 131 is to provide the scanning signal to the multiple signal sending end 131.The signal receiving circuit 134 is electrically connected described
Multiple signal receiving ends 132, for receiving the feedback signal on the multiple signal receiving end 132.
The governor circuit 14 is electrically connected the touch driving chip 13.Specifically, the governor circuit 14 and the touching
I can be passed through by touching driving chip 132The connection of C bus.The signal receiving circuit 134 for touching driving chip 13 is also used to foundation
The feedback signal detects the touch action being applied on first touch screen 11 and/or the second touch screen 12, and is detecing
Touch detection signal is exported when measuring the touch action being applied on first touch screen 11 and/or the second touch screen 12 to institute
Governor circuit 14 is stated, it is right that the governor circuit 14 is used to control the touch-screen electronic equipment 10 according to the touch detection signal
Touch action is responded.It is appreciated that the response, which can be, opens or closes the manipulation such as new menu, program, herein just not
It is repeated again.
When the touch-screen electronic equipment 10 works, the governor circuit 14 can control the touch driving chip 13 and open
Beginning work, the signal sending circuit 133 for touching driving chip 13 issue multiple scannings to the multiple signal sending end 131
Signal, the multiple signal sending end 131 is by the multiple scanning signal via the connection line 171, the peripheral wiring
113 are sequentially applied to a plurality of the of a plurality of first conducting wire 111 of first touch screen 11 and second touch screen 12
In three conducting wires 121, the multiple signal receiving end 132 receives a plurality of second conducting wire of first touch screen 11
The feedback signal of a plurality of 4th conducting wire 122 of feedback signal and second touch screen 12 on 112, the signal receive
Circuit 134 is dynamic according to the touch-control that feedback signal detecting is applied on first touch screen 11 and/or the second touch screen 12
Make, and exports touch-control when detecting the touch action being applied on first touch screen 11 and/or the second touch screen 12
Detection signal is to the governor circuit 14.Specifically, when there is no touch action to be applied to first touch screen 11 and/or second
When on touch screen 12, the feedback signal is basically unchanged, when there is touch action to be applied to first touch screen 11 and/or second
When on touch screen 12, due to the presence of touch detection the capacitor C1 and/or C2, the feedback signal changes, the letter
Number receiving circuit 134 may detect that the generation of the touch action according to the variation of the feedback signal, to export touch-control
Detection signal is to the governor circuit 14, so that the governor circuit 14 controls the touch screen according to the touch detection signal
Electronic equipment 10 responds touch action.
In specific timing, in one embodiment, the signal sending circuit 133 for touching driving chip 13 can pass through
A part of signal sending end 131 first issues a plurality of first conducting wire of multiple scanning signals to first touch screen 11
On 111, meanwhile, the signal receiving circuit 134 for touching driving chip 13 is received by a part of signal receiving end 132
Whether feedback signal in a plurality of second conducting wire 112 of first touch screen 11 simultaneously has according to feedback signal detecting
Touch action is applied to 11 on first touch screen；To scanned primary (i.e. equal in a plurality of first conducting wire 111
It is applied single pass signal) after, the signal sending circuit 133 for touching driving chip 13 described in another part again by believing
Number transmitting terminal 131 issues in multiple scanning signals to a plurality of third conducting wire 121 of second touch screen 12, meanwhile, institute
The signal receiving circuit 134 for stating touch driving chip 13 receives second touching by signal receiving end 132 described in another part
It touches the feedback signal in a plurality of 4th conducting wire 122 of screen 12 and whether there is touch action to apply according to feedback signal detecting
It is added on second touch screen 12.Certainly, in another embodiment, the signal sending circuit for touching driving chip 13
133 can first issue a part of scanning signal to the portion of first touch screen 11 by a part of signal sending end 131
Divide in the part third conducting wire 121 in the first conducting wire 111 and to second touch screen 12, then issues another portion
In point scanning signal to the first conducting wire of another part 111 of first touch screen 11 and to second touch screen 12
Another part third conducting wire 121 on, the signal receiving circuit 134 for touching driving chip 13 is by connecting described the
The signal receiving end 132 of two conducting wires 112 and/or the 4th conducting wire 122 receives feedback signal, and according to the feedback letter
Whether number detecting has touch action.Also, in other embodiments, the signal sending circuit for touching driving chip 13
133 can be simultaneously emitted by the first conducting wire of scanning signal to first touch screen 11 by the signal sending end 131
On 111 and in the third conducting wire 121 of second touch screen 12, the signal receiving circuit for touching driving chip 13
134 receive feedback by connecting the signal receiving end 132 of second conducting wire 112 and/or the 4th conducting wire 122 simultaneously
Signal, and detect whether first touch screen 11 and/or second touch screen 12 have touching simultaneously according to the feedback signal
Control movement occurs.According to it is aforementioned it is found that it is described touch driving chip 13 specific scanning sequence can have various embodiments, this
Place just repeats no more.
The beneficial effects of the utility model are that the touch-screen electronic equipment overcomes current touch screen " one plate of a core "
Limitation, make it possible the special-shaped touch screen control of " the more plates of a core ".It is real using a touch driving chip 13 simultaneously
The identification of existing two or more touch screen touch signals, facilitates the design of hardware circuit, improves two or more touch screens
Control effect.Meanwhile two separately-driven touch-screen electronic equipments of driving chip are needed compared to existing two pieces of touch screens,
In the case where assurance function is constant, the touch-screen electronic equipment 10 also saves cost, improves the integrated of hardware circuit
Change degree.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of the touch-screen electronic equipment 20 of the utility model second embodiment.
The structure of the touch-screen electronic equipment 10 of the touch-screen electronic equipment 20 and first embodiment of the second embodiment is basic
It is identical, that is to say, that it is real that the description of the above-mentioned touch-screen electronic equipment 10 to the first embodiment applies generally to second
The touch-screen electronic equipment 20 of mode is applied, the main distinction of the two is: the touch-screen electronic equipment of the second embodiment
20 further include first switch control circuit 25 and second switch control circuit 26.The first switch control circuit 25 is connected to touching
It touches between driving chip 23 and the first touch screen 21, governor circuit 24 is also electrically connected the first switch control circuit 25, described
Governor circuit 25 is used to control being electrically connected between the touch driving chip 23 and first touch screen 21；Described second opens
It closes control circuit 26 to be connected between the touch driving chip 23 and the second touch screen 22, the governor circuit 24 is also electrically connected
The second switch control circuit 26, the governor circuit 24 are also used to control the touch driving chip 23 and second touching
Touch the electrical connection between screen 22.
Specifically, in the touch-screen electronic equipment 20 of the second embodiment, when user does not need to use one of them
Or when two touch screens, can be disconnected by the governor circuit 24 the touch driving chip 23 and a touch screen 21 or
Connection between 22 or two touch screens 21,22 is especially applied integrated in needs to reach the purpose of reducing energy consumption
In the touch-screen electronic equipment 20 that degree is high, is powered using savings battery, reduce using electronic components energy such as chips
A part of power consumption is reduced, increases the cruise duration of the touch-screen electronic equipment 20, improves the usage experience of user.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the claim of the utility model still belong to the model that the utility model is covered
It encloses.
Claims (10)
1. a kind of touch-screen electronic equipment, which is characterized in that the touch-screen electronic equipment includes:
One first touch screen comprising the first conducting wire and the second conduction for intersecting setting with first conducting wire insulation
Route；
One the second touch screen being independently arranged with first touch screen comprising third conducting wire and conductive with the third
4th conducting wire of line insulation intersection setting；And
One touches driving chip comprising:
Multiple signal sending ends, a part in the multiple signal sending end connect the first conductor wire of first touch screen
Road, another part connect the third conducting wire of second touch screen, and the multiple signal sending end is for sending scanning letter
Number to the first conducting wire of first touch screen and the third conducting wire of second touch screen；And
Multiple signal receiving ends, a part in the multiple signal receiving end connect the second conductor wire of first touch screen
Road, another part connect the 4th conducting wire of second touch screen, and the multiple signal receiving end is for receiving described the
The feedback signal of second conducting wire of one touch screen and the 4th conducting wire of second touch screen.
2. touch-screen electronic equipment as described in claim 1, it is characterised in that: the touch-screen electronic equipment further includes master control
Circuit, the governor circuit are electrically connected the touch driving chip, and the touch driving chip is also used to according to the feedback letter
Number touch action that is applied on first touch screen and/or the second touch screen of detecting, and detect be applied to it is described
Output touch detection signal is to the governor circuit, the master when touch action on the first touch screen and/or the second touch screen
Control circuit is used to control the touch-screen electronic equipment according to the touch detection signal and respond to touch action.
3. touch-screen electronic equipment as claimed in claim 2, it is characterised in that: the governor circuit and the touch drive core
Piece passes through I2The connection of C bus.
4. touch-screen electronic equipment as claimed in claim 2, it is characterised in that: the touch-screen electronic equipment further includes first
ON-OFF control circuit, the first switch control circuit are connected between the touch driving chip and first touch screen,
The governor circuit is also electrically connected the first switch control circuit, and the governor circuit is for controlling the touch driving chip
Being electrically connected between first touch screen.
5. touch-screen electronic equipment as claimed in claim 2, it is characterised in that: the touch-screen electronic equipment further includes second
ON-OFF control circuit, the second switch control circuit are connected between the touch driving chip and second touch screen,
The governor circuit is also electrically connected the second switch control circuit, and the governor circuit is also used to control the touch driving core
Being electrically connected between piece and second touch screen.
6. touch-screen electronic equipment as described in claim 1, it is characterised in that: first touch screen is capacitance touch
Screen, first conducting wire is a plurality of with second conducting wire.
7. touch-screen electronic equipment as described in claim 1, it is characterised in that: second touch screen is capacitance touch
Screen, the third conducting wire is a plurality of with the 4th conducting wire.
8. touch-screen electronic equipment as described in claim 1, it is characterised in that: the touch-screen electronic equipment is hand-held cloud
Platform, tablet computer, mobile phone, electronic reader, remote controler, personal computer, laptop, mobile unit, wearable device
Or household electrical appliances.
9. touch-screen electronic equipment as described in claim 1, it is characterised in that: first touch screen be planar touch screen with
One of curved touch screen, second touch screen are also one of planar touch screen and curved touch screen.
10. touch-screen electronic equipment as described in claim 1, it is characterised in that: first touch screen and second touching
The flat shape for touching screen is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358455.0U CN208607646U (en) | 2018-08-22 | 2018-08-22 | Touch-screen electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358455.0U CN208607646U (en) | 2018-08-22 | 2018-08-22 | Touch-screen electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607646U true CN208607646U (en) | 2019-03-15 |
Family
ID=65680659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821358455.0U Active CN208607646U (en) | 2018-08-22 | 2018-08-22 | Touch-screen electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607646U (en) |
-
2018
- 2018-08-22 CN CN201821358455.0U patent/CN208607646U/en active Active
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