CN206515781U - Touch-screen and electronic installation - Google Patents
Touch-screen and electronic installation Download PDFInfo
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- CN206515781U CN206515781U CN201720142755.4U CN201720142755U CN206515781U CN 206515781 U CN206515781 U CN 206515781U CN 201720142755 U CN201720142755 U CN 201720142755U CN 206515781 U CN206515781 U CN 206515781U
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Abstract
The utility model discloses a kind of touch-screen, touch-screen includes touch feedback electrode layer, touch control electrode layer, processor, the first circuit and second circuit.Touch feedback electrode layer is used to provide the user with electric touch feedback；Touch control electrode layer is arranged on touch feedback electrode layer, and touch control electrode layer is used to obtain manipulation position signalling；Processor is used to control touch-screen to provide at the first operation and the second operation, and first operates for realizing suspension procedure according to manipulation position signalling, and second operates for controlling touch feedback electrode layer to provide electric touch feedback；First circuit is used to electrically connect processor and touch control electrode layer；Second circuit is used to electrically connect processor and touch feedback electrode layer；When touch-screen, which provides first, to be operated, touch control electrode layer obtains manipulation position signalling；When touch-screen, which provides second, to be operated, touch feedback electrode layer produces concussion electric field to human body so that human body produces electric touch.The invention also discloses a kind of electronic installation.
Description
Technical field
The utility model is related to consumer electronics technical field, and in particular to a kind of touch-screen and electronic installation.
Background technology
In some cases, as in car steering, when touch control device needs to carry out simply switch, page turn over operation, drive
The person of sailing wants to suspension procedure (not contacted with touch-screen)；And in other cases, when touch control device needs blind operation,
Driver wishes that touch operation can produce electric touch feedback effects.At present, it is also no to have suspension manipulation function simultaneously
With the touch control device with electric touch feedback function.
Utility model content
The utility model proposes a kind of touch-screen and electronic installation.
A kind of touch-screen of the utility model embodiment, the touch-screen includes：
Touch feedback electrode layer, for providing the user with electric touch feedback；
Touch control electrode layer, is arranged on the touch feedback electrode layer, and the touch control electrode layer is used to obtain manipulation position
Signal；
Processor, for controlling the touch-screen to provide at the first operation and the second operation, described first operates and is used for
Suspension procedure is realized according to the manipulation position signalling, described second operates for controlling the touch feedback electrode layer to provide electricity
Touch feedback；
First circuit, first circuit is used to electrically connect the processor and the touch control electrode layer；With
Second circuit, the second circuit is used to electrically connect the processor and the touch feedback electrode layer；
When the touch-screen provides first operation, the processor passes through first circuit and touch-control electricity
Pole layer electrical connection, the touch control electrode layer obtains the manipulation position signalling；
When the touch-screen provides second operation, the processor is anti-by the second circuit and the tactile
Feeding electrode layer electrical connection, the touch feedback electrode layer produces concussion electric field to human body so that human body produces electric touch.
In some embodiments, the touch control electrode layer includes spaced multiple touch control electrode blocks and touched with each
Many electrical leads of electrode block electrical connection are controlled, many electrical leads are electrically connected with the processor.
The touch-screen includes the screen layer being arranged on the touch control electrode layer, the shielding in some embodiments
Layer include multiple conducting blocks corresponding with the multiple touch control electrode block or multiple collets and with the multiple conducting block or institute
The spaced lead shielding slab of multiple collets is stated, the processor is electrically connected by the second circuit with the screen layer
Connect；
When the processor controls the touch-screen to provide the first operation, the processor controls the screen layer to connect
Ground；
When the processor controls the touch-screen to provide second and operate, the processor by the second circuit with
The screen layer electrical connection.
In some embodiments, if the processor controls the touch-screen to provide first operation, the processing
Device is electrically connected by first circuit with the touch control electrode layer, and the processor controls described touch by the second circuit
Feel feedback electrode layer ground connection, when the human body operates the touch-screen, the touch control electrode layer constitutes touch control capacitance with human body,
The touch control capacitance is used to obtain the manipulation position signalling produced during user's operation touch-screen.
In some embodiments, operated if the processor controls the touch-screen to provide second, the processor leads to
Cross the second circuit to electrically connect with the touch feedback electrode layer, the processor controls described touch by first circuit
Electrode layer electrical connection is controlled, when the human body operates the touch-screen, the electric touch feedback electrode layer and human body formation tactile
Feedback capacity, the touch feedback electric capacity is used to produce concussion electric field to human body so that human body produces electric touch.
In some embodiments, first circuit includes the controller electrically connected with the touch control electrode layer, described
Controller is used to produce position detection signal, and the time cycle of the position detection signal is the touch control detection cycle；Described second
Circuit includes power supply, and the power supply is used to produce feedback detection signal, and the time cycle of feedback detection signal includes the first detection
Cycle and the first resting period；
In first detection cycle, the feedback detection signal can provide the electric touch feedback to human body；
If the touch control detection cycle is less than first resting period, within first resting period, the processing
Device is used to control the controller to produce the position detection signal and for the detection of the manipulation position signalling.
In some embodiments, first detection cycle includes the first sub- detection cycle and the first sub- resting period；
In the described first sub- detection cycle, the feedback detection signal can provide the electric touch feedback to human body；
If the touch control detection cycle was less than for the described first sub- resting period, described within the described first sub- resting period
Processor is used to control the controller to produce the position detection signal and for the detection of the manipulation position signalling.
In some embodiments, the feedback detection signal includes low frequency component and high fdrequency component, the low frequency component
Frequency be 10Hz-500Hz, the frequency of the high fdrequency component is 10KHz-500KHz.
In some embodiments, the touch control detection cycle corresponding detection frequency is 1000Hz-1MHz.
The electronic installation of the utility model embodiment includes the touch-screen described in any of the above-described embodiment.
The electronic installation and touch-screen of the utility model embodiment, by setting touch feedback electrode layer on the touchscreen
And control the work of touch feedback electrode layer touch-screen is produced electric touch feedback effects to human body by processor, and pass through
Touch control electrode layer is set on the touchscreen and controls touch control electrode layer to work by processor and realizes suspension procedure.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage are from description of the accompanying drawings below to embodiment is combined
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the floor map of the electronic installation of the utility model embodiment；
Fig. 2 is the schematic cross-section of the touch-screen of the utility model embodiment；
Fig. 3 is the floor map of the touch feedback electrode layer of the utility model embodiment；
Fig. 4 is the floor map of the touch control electrode layer of the utility model embodiment；
Fig. 5 is the schematic cross-section of the touch-screen of another embodiment of the utility model；
Fig. 6 is the structural representation of the screen layer of the utility model embodiment；
Fig. 7 is the schematic cross-section of the touch-screen of another embodiment of the utility model.
Fig. 8 is the voltage-time coordinate schematic diagram of the first circuit generation of the utility model embodiment.
Fig. 9 is the voltage-time coordinate schematic diagram of the second circuit generation of the utility model embodiment.
Main element symbol is illustrated：
Electronic installation 200, touch-screen 100, cover plate 10, first surface 12, second surface 14, touch feedback electrode layer 20,
The first base material 22, the 3rd surface 222, the 4th surface 224, touch feedback electrode 24, touch feedback contact conductor 26, touch control electrode
The 30, second base material 32 of layer, the 5th surface 322, the 6th surface 324, touch control electrode block 34, contact conductor 36, processor 40, first
Circuit 50, second circuit 60, screen layer 70, conducting block 72, collets 72, lead shielding slab 74, connecting line 76.
Embodiment
Embodiment of the present utility model is described further below in conjunction with accompanying drawing.Same or similar label in accompanying drawing
Same or similar element or the element with same or like function are represented from beginning to end.
In addition, the embodiment of the present utility model described below in conjunction with the accompanying drawings is exemplary, it is only used for explaining this reality
With new embodiment, and it is not intended that to limitation of the present utility model.
Referring to Fig. 1, electronic installation 200 includes touch-screen 100.Electronic installation 200 includes but is not limited to mobile phone, flat board electricity
Brain, intelligent watch etc..Present embodiment is illustrated so that electronic installation 200 is mobile phone as an example.
Referring to Fig. 2, the touch-screen 100 of the utility model embodiment includes cover plate 10, touch feedback electrode layer 20, touched
Control electrode layer 30, processor 40, the first circuit 50 and second circuit 60.
Cover plate 10 includes opposite first surface 12 and second surface 14.Cover plate 10 can be by glass, sapphire, poly- methyl
Methyl acrylate (Polymethylmethacrylate, PMMA), makrolon (Polycarbonate, PC), PC and PMMA
The organic materials such as mixture or insulating materials with high surface hardness are made.The cover plate 10 of the utility model embodiment
The laminated structure of rectangular in cross-section.In other embodiments, the shape of cover plate 10 is not limited to rectangular sheet structure, can also
For rectangular in cross-section, triangle, circle, ellipse, hexagon or other shapes.
Also referring to Fig. 2 and Fig. 3, touch feedback electrode layer 20 includes the first base material 22, touch feedback electrode 24 and touched
Feel feedback electrode lead 26.The first base material 22 includes opposite the 3rd surface 222 and the 4th surface 224, touch feedback electrode 24
And touch feedback contact conductor 26 is arranged on the 4th surface 224 and touch feedback contact conductor 26 and touch feedback electrode 24
3rd surface 222 of the first base material 22 in electrical connection, touch feedback electrode layer 20 passes through OCA (Optically Clear
Adhesive, OCA) solid state optics glue, OCR (Optical Clear Resin, OCR) liquid optical cements or other are non-conductive
The second surface 14 of optical cement and cover plate 10 bonds together.In some embodiments, touch feedback electrode 24 and tactile are anti-
Feeding electrode lead 26 can also be all disposed within the 3rd surface 222, now, the touch feedback electrode in touch feedback electrode layer 20
24th, the surface 222 of touch feedback contact conductor 26 and the 3rd by OCA glue or OCR glue stickings on second surface 14.The first base material
22 can be made up of materials such as PMMA, PC, and the shape of the first base material 22 is consistent with the shape of cover plate 10.Touch feedback electrode 24
Area is slightly less than the area of the first base material 22, in other words, and the 3rd of the first base material 22 is not completely covered in touch feedback electrode 24
The surface 224 of surface 222 or the 4th.Touch feedback electrode 24 and touch feedback contact conductor 26 are by zinc-tin oxide, indium oxide
The conductive plating with high electrical resistance value of any one material formation in tin, semiconductive transparent polymer, zinc oxide, carborundum
Layer.In other embodiments, touch feedback electrode layer 20 can also be made up of other semi-conducting materials.Touch feedback electrode layer
20 are used to that electric touch feedback can be provided the user with user's operation touch-screen 100.
Also referring to Fig. 2 and Fig. 4, touch control electrode layer 30 includes the second base material 32, multiple touch control electrode blocks 34 and a plurality of
Contact conductor 36, the connection corresponding with a touch control electrode block 34 per electrical leads 36.Second base material 32 includes opposite the 5th
Surface 322, the 6th surface 324, multiple touch control electrode blocks 34 and many electrical leads 36 are arranged on the 5th surface 322 and every
Electrical leads 36 are electrically connected with a touch control electrode block 34.It is arranged such and is easy to touch-screen 100 according to by contact conductor 36
The touch control electrode block 34 of electric quantity change is found in the change of the electricity received, and is used according to the position of the touch control electrode block 34
The position of touch of family operation touch-screen 100, this structure design makes touch control electrode layer 30 detect touching for user's operation touch-screen 100
The interference being subject to during control position is smaller, and then position of touch detects that sensitiveer, suspension procedure distance is farther.So set simultaneously
Put that can set the area of touch control electrode block 34 must be than larger, in some embodiments, when touch control electrode block 34 is used as touching
When feeling feedback electrode 24, the feedback area that touch feedback electrode 24 can be provided is bigger, finer and smoother, that is, allows whole screen all to the greatest extent may be used
The offer feedback effects of energy, are not in the breakpoint of large area.Multiple touch control electrode blocks 34 are spaced to be set, specifically, many
The individual rectangular array mode of touch control electrode block 34 is arranged on the 5th surface 322.Second base material 32 can be by materials such as PMMA, PC
It is made, the shape of the second base material 32 is consistent with the shape of cover plate 10.In some embodiments, multiple touch control electrode blocks 34 also may be used
It is arranged on circular array mode or other modes on the 5th surface 322 or the 6th surface 324.Touch control electrode block 34 and motor
Lead 34 can be made up of materials such as graphene, CNT, transparent conductive polymer, tin indium oxides.Touch control electrode layer 30
The manipulation position signalling produced during for obtaining user's operation touch-screen 100.
Processor 40 can be electrically connected with touch feedback electrode layer 20 and touch control electrode layer 30.Processor 40 is used to control to touch
Touch screen 100 and provide at the first operation and the second operation, first operates for real according to manipulation position signalling control touch-screen 100
Existing suspension procedure, second operates for controlling touch feedback electrode layer 20 to give user's generation electric touch feedback.Suspension procedure can be with
It is interpreted as：Operation touch-screen 100 produces manipulation position signalling, place when the finger of user has certain distance with touch control electrode layer 30
Manage device 40 and the operation for controlling electronic installation 200 is realized according to manipulation position signalling control touch-screen 100.
First circuit 50, for being electrically connected with processor 40 and touch control electrode layer 30.First circuit 50 includes and touch-control electricity
The controller of the electrical connection of pole layer 30, controller is used to produce position detection signal.Position detection signal is transmitted by the first circuit 50
Manipulation position signalling on to touch control electrode layer 30 and for being produced when detecting user's operation touch-screen 100.
Second circuit 60 is used to electrically connect with processor 40 and touch feedback electrode layer 20.Second circuit 60 includes power supply
(not shown), power supply is used to produce feedback detection signal.Feedback detection signal is delivered to touch feedback electrode by second circuit 60
On layer 20 and for producing electric touch feedback to human body.
If the control touch-screen 100 of processor 40 provides first and operated, processor 40 controls the first circuit 50 to make processor
40 are electrically connected by the first circuit 50 and contact conductor 36 with touch control electrode block 34, and processor 40 is also controlled by second circuit 60
Touch feedback electrode layer 20 is grounded, and now touch feedback electrode layer 20 serves as the underlying shield conductive layer of touch control electrode layer 30, is used for
Shield the display module (for example, display screen) in electronic installation 200 and posting that touch control electrode layer 30 (touch control electrode block 34) is formed
The influence of raw electric capacity.When existence position detects signal on touch control electrode layer 30 (touch control electrode block 34) and user does not operate touch
When shielding 100, the position detection signal on touch control electrode layer 30 (touch control electrode block 34) keeps constant.When touch control electrode layer 30 (is touched
Control electrode block 34) on existence position detection signal and during user's operation touch-screen 100, human body and (the touch-control electricity of touch control electrode layer 30
Pole block 34) composition touch control capacitance (not shown), and send out the position detection signal on touch control electrode layer 30 (touch control electrode block 34)
Changing, position detection signal makes touch control electrode layer 30 (touch control electrode block 34) and touch control capacitance obtain user behaviour after changing
Make the manipulation position signalling produced during touch-screen 100.In this way, processor 40 is real according to manipulation position signalling control touch-screen 100
Existing suspension procedure.Specifically, a part for the finger of user or human body is located at the first surface 12 of cover plate 10 or positioned at cover plate 10
The side of first surface 12 and when there is certain distance with first surface 12, the finger of user or a part for human body can be with
Touch control electrode layer 30 (touch control electrode block 34) constitutes touch control capacitance, and makes the position on touch control electrode layer 30 (touch control electrode block 34)
Detection signal changes, and then touch control electrode layer 30 (touch control electrode block 34) and touch control capacitance is obtained user's operation touch-screen
The manipulation position signalling produced when 100.
If the control touch-screen 100 of processor 40 provides second and operated, the control second circuit 60 of processor 40 makes processor
40 are electrically connected by second circuit 60 and touch feedback contact conductor 26 with touch feedback electrode 24, and processor 40 also passes through first
The control touch control electrode layer 30 of circuit 50 is grounded.Believe when there is feedback detection on touch feedback electrode layer 20 (touch feedback electrode 24)
Number and user when not having operation touch-screen 100, the feedback detection signal on touch feedback electrode layer 20 (touch feedback electrode 24)
Keep constant.Signal and user's operation touch-screen are detected when there is feedback on touch feedback electrode layer 20 (touch feedback electrode 24)
When 100, human body constitutes touch feedback electric capacity (not shown) with touch feedback electrode layer 20 (touch feedback electrode 24).Now, by
In the two poles of the earth that touch feedback electrode layer 20 (touch feedback electrode 24) and human body are touch feedback electric capacity, therefore the electricity on human body
By the feedback detection signal control on touch feedback electrode layer 20 (touch feedback electrode 24), if feedback detection signal can make
Electric quantity change on human body simultaneously produces concussion electric field, then human body directly obtains electric touch feedback, in this way, touch feedback electrode layer 20
(touch feedback electrode 24) can provide electric touch feedback directly to human body.
The electronic installation 200 and touch-screen 100 of the utility model embodiment, by setting tactile on touch-screen 100
Feedback electrode layer 20 simultaneously controls the work of touch feedback electrode layer 20 touch-screen 100 is produced electricity to human body by processor 40
Touch feedback；And by setting touch control electrode layer 30 on touch-screen 100 and controlling the work of touch control electrode layer 30 by processor 40
Work enables touch-screen 100 to realize suspension procedure.Secondly, when the control touch-screen 100 of processor 40, which provides first, to be operated, processing
Device 40 also controls the ground connection of touch feedback electrode layer 20 to make touch feedback electrode layer 20 to touch control electrode layer 30 by second circuit 60
Shielding action is played, such touch control electrode layer 30 and touch control capacitance have higher accuracy of identification, improve user's operation touch
The distance of screen 100.When the control touch-screen 100 of processor 40, which provides second, to be operated, processor 40 is also controlled by the first circuit 50
The ground connection of touch control electrode layer 30 processed makes touch control electrode layer 30 play shielding action, such touch feedback electricity to touch feedback electrode layer 20
Pole layer 20 and touch feedback electric capacity have higher accuracy of identification, enhance touch feedback electrode layer 20 and are touched to the electricity that human body is produced
Feel effect.
Also referring to Fig. 5-7, in some embodiments, touch-screen 100 also includes screen layer 70, and screen layer 70 is set
Between the base material 32 of cover plate 10 and second.Specifically, touch feedback electrode 24 and touch feedback contact conductor 26 are arranged on the 4th
On surface 324, screen layer 70 is arranged on the 3rd and shown on 322.Screen layer 70 includes corresponding many with each touch control electrode block 34
Individual conducting block 72 or multiple collets 72, with conducting block 72 or the spaced lead shielding slab 74 of collets 72 and with lead screen
Cover the connecting line 76 of block 74 and second circuit electrical connection.Referring to Fig. 6, specifically, when screen layer 70 includes conducting block 72, touching
Feel feedback electrode layer 20, conducting block 72 and human body composition touch feedback electric capacity or touch feedback electrode layer 20 and lead shielding slab 74
Touch feedback electric capacity is constituted with human body.Being arranged such makes the spacing between conducting block 72 as far as possible small, can so allow finger in screen
When slip on curtain, a preferable, uniform haptic feedback effect can be obtained, is not in screen breakpoint or oncontacting
Feel feedback area；Conducting block 72 is set to make the display effect of touch-screen 100 more uniform simultaneously；Avoid because lacking conducting block 72 and
Cause to occur aberration on touch-screen 100 and then influence the visual effect of touch-screen 100.In some embodiments, conducting block 72
It could alternatively be collets 72, that is to say, that screen layer 70 includes collets 72；When screen layer 70 includes collets 72, touch
Feel feedback electrode layer 20 and human body composition touch feedback electric capacity or touch feedback electrode layer 20 and lead shielding slab 74 and human body group
Into touch feedback electric capacity.
If the control touch-screen 100 of processor 40 provides first and operated, processor 40 controls the first circuit 50 to make processor
40 are electrically connected by the first circuit 50 and contact conductor 36 with touch control electrode block 34, and processor 40 also controls second circuit 60 to make place
Device 40 is managed by second circuit 60 with controlling touch feedback electrode 24, touch feedback contact conductor 26, lead shielding slab 74 and connecting
Wiring 76 is grounded.When existence position detects signal on touch control electrode layer 30 (touch control electrode block 34) and user does not have operation touch-screen
When 100, the position detection signal on touch control electrode layer 30 (touch control electrode block 34) keeps constant.When (the touch-control of touch control electrode layer 30
Electrode block 34) on existence position detection signal and during user's operation touch-screen 100, human body and the (touch control electrode of touch control electrode layer 30
Block 34) constitute touch control capacitance (not shown) and become the position detection signal on touch control electrode layer 30 (touch control electrode block 34)
Change, position detection signal, which changes, makes touch control electrode layer 30 (touch control electrode block 34) and touch control capacitance obtain user's operation touch
Shield the manipulation position signalling produced when 100.Suspended in this way, processor 40 is realized according to manipulation position signalling control touch-screen 100
Operation.In this way, by second circuit 60 controlling touch feedback electrode 24, touch feedback contact conductor 26 due to processor 40, drawing
Line shielding slab 74 and connecting line 76 are grounded, and touch feedback electrode layer 20 and screen layer 70 is shielded on touch control electrode layer 30
The touch control capacitance that contact conductor 36 is constituted to touch control electrode block 34 and human body produces electrically interference and electromagnetic interference, further lifting
Touch control capacitance is used for the accuracy of detection for detecting position of touch, further improve touch-screen 100 suspension procedure manipulation away from
From.
If the control touch-screen 100 of processor 40 provides second and operated, the control second circuit 60 of processor 40 makes processor 40
It is electrically connected by second circuit 60 with touch feedback electrode 24, touch feedback contact conductor 26, lead shielding slab 74 and connecting line 76
Connect, processor 40 also controls touch control electrode layer 30 to be grounded by the first circuit 50.Now, touch feedback electrode layer 20 and screen layer
70 with human body formation touch feedback electric capacity, touch feedback electric capacity is according to the voltage change of touch feedback electrode layer 20 and screen layer 70
Human body is produced concussion electric field and produce electric touch feedback.Touch control electrode layer 30 connects when providing the second operation due to touch-screen 100
Ground, in this way, touch control electrode layer 30 will not produce electrical or electromagnetic interference to touch feedback electric capacity, improves touch feedback electric capacity
Induction precision, and then improve the electric touch effect of touch-screen 100.
Fig. 8 and Fig. 9 are referred to, in some embodiments, the first circuit 50 includes what is electrically connected with touch control electrode layer 30
Controller, controller is used to produce position detection signal, and the time cycle of position detection signal is touch control detection cycle T 1.Touching
Control in detection cycle T1, the position detection signal that controller can be produced simultaneously is delivered on touch control electrode layer 30, when user's operation
During touch-screen 100, human body constitutes touch control capacitance with touch control electrode layer 30 and sends out the position detection signal on touch control electrode layer 30
Changing simultaneously makes touch control electrode layer 30 and processor 40 obtain manipulation position signalling, and processor 40 is controlled according to manipulation position signalling
Touch-screen 100 realizes suspension procedure.Second circuit 60 includes power supply, and power supply is used to produce feedback detection signal, feedback detection letter
Number time cycle be feedback detection cycle T2, feedback detection cycle T2 includes that the first of electric touch signal can be produced to human body
Detection cycle t1 and the first resting period t2 that electric touch feedback signal can not be produced to human body.In the first detection cycle t1,
The feedback that power supply can be produced detects signal and is delivered on touch feedback electrode layer 20, when user's operation touch-screen 100, touches
Feel that feedback electrode layer 20 constitutes touch feedback electric capacity with human body, human body produces concussion electric field and produced under feedback detection signal function
Raw electric touch feedback.In the first resting period t2, the feedback detection signal that power supply is produced is delivered to touch feedback electrode layer 20
On, when user's operation touch-screen 100, touch feedback electrode layer 20 constitutes touch feedback electric capacity with human body, now, in feedback inspection
Electric touch feedback will not be produced by surveying human body under signal function.In some embodiments, the first resting period t2 interior power is not produced
Raw voltage signal, that is to say, that feedback detection signal now is zero.
Fig. 8 and Fig. 9 is referred to, in some embodiments, if touch control detection cycle T 1 is less than the first resting period t2,
The position detection signal of first resting period t2 inner treater 40 control controller generation simultaneously is used to detect whether user is being carried out
Suspension procedure.Electrically connected in this way, not needing the control second circuit 50 of processor 40 to disconnect with touch feedback electrode layer 20, touch-control electricity
Pole layer 30 also can be used in whether detection user is carrying out suspension procedure.When the first resting period t2 interior power does not produce voltage letter
Number when, touch feedback electrode layer 20 and screen layer 70 also can have certain shielding action to contact conductor 36, it is ensured that touch-screen
100 have the accuracy of detection of detection position of touch.
In some embodiments, the first detection cycle t1 includes that the first son inspection of electric touch signal can be produced to human body
Survey cycle t12 and the first sub- resting period t14 that electric touch feedback signal can not be produced to human body.In the first sub- detection cycle
In t12, the feedback detection signal that power supply is produced is delivered on touch feedback electrode layer 20, when user's operation touch-screen 100, is touched
Feel that feedback electrode layer 20 constitutes touch feedback electric capacity with human body, human body produces concussion electric field and produced under feedback detection signal function
Raw electric touch feedback.In the first sub- resting period t14, the feedback detection signal that power supply is produced is delivered to touch feedback electrode layer
On 20, when user's operation touch-screen 100, touch feedback electrode layer 20 constitutes touch feedback electric capacity with human body, in feedback detection
Human body will not produce electric touch feedback under signal function.In some embodiments, the first sub- resting period t14 interior powers are not produced
Raw voltage signal, that is to say, that now feedback detection signal is zero.In some embodiments, if touch control detection cycle T 1 is less than
First sub- resting period t14, detection signal is produced and for examining in the first sub- control of resting period t14 inner treaters 40 controller
Survey whether user is carrying out suspension procedure.In this way, not needing the control second circuit 50 of processor 40 to disconnect and touch feedback electrode
Layer 20 is electrically connected, and touch control electrode layer 30 also can be used in whether detection user is carrying out suspension procedure, meanwhile, processor 40 is controlled
Controller produces touch control detection periodic signal and performed as much as possible so that touch-screen 100 can approximately realize real-time detection
Whether user is carrying out touch control operation.
In some embodiments, feedback detection signal includes low frequency component and high fdrequency component, and the frequency of low frequency component is
10Hz-500Hz, the frequency of high fdrequency component is 10KHz-500KHz.Specifically, the frequency 10Hz-500Hz of low frequency component is tactile
Human body realizes frequency that the corpuscula lamellosa of sense of touch can be experienced, most sensitive in feedback；When the frequency of low frequency component does not exist
When in the range of 10Hz-500Hz, what human body was subject to experiences the DeGrain of electrotactile stimulation.High fdrequency component is mainly used in pair
Low frequency component is modulated, in the presence of the high fdrequency component, the frequency range due to the frequency higher than the hearing of people, therefore energy
User is enough avoided to hear the noise that equipment is produced；Feedback detection signal can reduce touch-control circle in the presence of high fdrequency component simultaneously
Face surface is dirty and the influence of steam etc. and can be used in strengthening the effect for the electrotactile stimulation that human body is subject to；When feedback detection
When the frequency of signal is not in the range of 10KHz-500KHz, user can hear that equipment can produce the electric touch that noise and user are subject to
The DeGrain of stimulation.The touch control detection cycle, corresponding detection frequency was 1000Hz-1MHz, corresponding when the touch control detection cycle
When frequency is 1000Hz-1MHz, touch-screen 100 can preferably detect suspension procedure of the user to touch-screen 100；While touch-control
Frequency is more than the frequency of low frequency component, is easy to detecting position into that the gap being arranged between feedback detection is performed, and then be easy to reality
Now feedback detection is detected in real time with position detection；When touch control detection cycle corresponding frequency is not in 10KHz-500KHz scopes
When interior, touch-screen 100 detects that suspension procedure response of the user to touch-screen 100 is too fast or excessively slow and causes to efficiently identify
User is in the suspension procedure to touch-screen 100.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment party
The description of formula ", " example ", " specific example " or " some examples " etc. means to combine the specific spy that the embodiment or example are described
Levy, structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, it is right
The schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.In addition, not mutual
In the case of contradiction, those skilled in the art can be real by the not be the same as Example or example described in this specification and difference
The feature for applying example or example is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of touch-screen, it is characterised in that the touch-screen includes：
Touch feedback electrode layer, for providing the user with electric touch feedback；
Touch control electrode layer, is arranged on the touch feedback electrode layer, and the touch control electrode layer is used to obtain manipulation position signalling；
Processor, for controlling the touch-screen to provide at the first operation and the second operation, described first operates for basis
The manipulation position signalling realizes suspension procedure, and described second operates for controlling the touch feedback electrode layer to provide electric touch
Feedback；
First circuit, first circuit is used to electrically connect the processor and the touch control electrode layer；With
Second circuit, the second circuit is used to electrically connect the processor and the touch feedback electrode layer；
When the touch-screen provides first operation, the processor passes through first circuit and the touch control electrode layer
Electrical connection, the touch control electrode layer obtains the manipulation position signalling；
When the touch-screen provides second operation, the processor passes through the second circuit and touch feedback electricity
Pole layer electrical connection, the touch feedback electrode layer produces concussion electric field to human body so that human body produces electric touch.
2. touch-screen as claimed in claim 1, it is characterised in that the touch control electrode layer includes spaced multiple touch-controls
Electrode block and many electrical leads electrically connected with each touch control electrode block, many electrical leads are electrically connected with the processor
Connect.
3. touch-screen as claimed in claim 2, it is characterised in that the touch-screen includes being arranged on the touch control electrode layer
Screen layer, the screen layer include multiple conducting blocks corresponding with the multiple touch control electrode block or multiple collets and with institute
State multiple conducting blocks or the spaced lead shielding slab of the multiple collets, the processor by the second circuit with
The screen layer electrical connection；
When the processor controls the touch-screen to provide the first operation, the processor controls the shielding layer grounding；
When the processor controls the touch-screen to provide second and operate, the processor by the second circuit with it is described
Screen layer is electrically connected.
4. touch-screen as claimed in claim 3, it is characterised in that if the processor controls the touch-screen to provide described the
One operation, the processor electrically connected by first circuit with the touch control electrode layer, and the processor passes through described the
Two circuits control touch feedback electrode layer ground connection, when the human body operates the touch-screen, the touch control electrode layer with
Human body constitutes touch control capacitance, and the touch control capacitance is used to obtain the manipulation position produced during user's operation touch-screen
Confidence number.
5. touch-screen as claimed in claim 3, it is characterised in that grasped if the processor controls the touch-screen to provide second
Make, the processor electrically connected by the second circuit with the touch feedback electrode layer, the processor passes through described the
One circuit controls the touch control electrode layer electrical connection, when the human body operates the touch-screen, the electric touch feedback electrode
Layer and human body formation touch feedback electric capacity, the touch feedback electric capacity are used to produce concussion electric field to human body so that human body produces electricity
Tactile.
6. touch-screen as claimed in claim 3, it is characterised in that first circuit includes being electrically connected with the touch control electrode layer
The controller connect, the controller is used to produce position detection signal, and the time cycle of the position detection signal is examined for touch-control
The survey cycle；The second circuit includes power supply, and the power supply is used to produce feedback detection signal, week time of feedback detection signal
Phase includes the first detection cycle and the first resting period；
In first detection cycle, the feedback detection signal can provide the electric touch feedback to human body；
If the touch control detection cycle is less than first resting period, within first resting period, the processor is used
The position detection signal is produced in controlling the controller and for the detection of the manipulation position signalling.
7. touch-screen as claimed in claim 6, it is characterised in that first detection cycle include the first sub- detection cycle and
First sub- resting period；
In the described first sub- detection cycle, the feedback detection signal can provide the electric touch feedback to human body；
If the touch control detection cycle is less than the described first sub- resting period, within the described first sub- resting period, the processing
Device is used to control the controller to produce the position detection signal and for the detection of the manipulation position signalling.
8. touch-screen as claimed in claim 7, it is characterised in that the feedback detection signal includes low frequency component and high frequency division
Amount, the frequency of the low frequency component is 10Hz-500Hz, and the frequency of the high fdrequency component is 10KHz-500KHz.
9. touch-screen as claimed in claim 6, it is characterised in that touch control detection cycle, corresponding detection frequency was
1000Hz-1MHz。
10. a kind of electronic installation, it is characterised in that the electronic installation includes such as claim 1-9 any one claims
Described touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142755.4U CN206515781U (en) | 2017-02-16 | 2017-02-16 | Touch-screen and electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142755.4U CN206515781U (en) | 2017-02-16 | 2017-02-16 | Touch-screen and electronic installation |
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| Publication Number | Publication Date |
|---|---|
| CN206515781U true CN206515781U (en) | 2017-09-22 |
Family
ID=59866729
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142755.4U Expired - Fee Related CN206515781U (en) | 2017-02-16 | 2017-02-16 | Touch-screen and electronic installation |
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| CN (1) | CN206515781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774948A (en) * | 2017-02-16 | 2017-05-31 | 南昌欧菲显示科技有限公司 | Touch screen and electronic device |
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2017
- 2017-02-16 CN CN201720142755.4U patent/CN206515781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774948A (en) * | 2017-02-16 | 2017-05-31 | 南昌欧菲显示科技有限公司 | Touch screen and electronic device |
| CN106774948B (en) * | 2017-02-16 | 2024-07-12 | 江西卓讯微电子有限公司 | Touch screen and electronic device |
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