CN108108074A - A kind of large scale self-capacitance touch-control film and its application - Google Patents
A kind of large scale self-capacitance touch-control film and its application Download PDFInfo
- Publication number
- CN108108074A CN108108074A CN201810075317.XA CN201810075317A CN108108074A CN 108108074 A CN108108074 A CN 108108074A CN 201810075317 A CN201810075317 A CN 201810075317A CN 108108074 A CN108108074 A CN 108108074A
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- CN
- China
- Prior art keywords
- conductive layer
- touch
- control
- ito conductive
- infrared transceiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- 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
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
- G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
Abstract
The present invention provides a kind of large scale self-capacitance touch-control films,Including pet layer,ITO conductive layer,Silver paste circuit,Electrode,Acoustic wave,Buffer board and infrared transceiver,The pet layer,ITO conductive layer and buffer board are set gradually from outside to inside,Pet layer is surrounded by frame,The infrared transceiver is symmetrically disposed on frame,Silver paste circuit is arranged at the surrounding of ITO conductive layer,The electrode is arranged at the four corners of silver paste circuit,The acoustic wave may be contained within the one side of four electrodes,The film connects energy-saving controller,It is arranged in sound proofing enclosure,When touch-control not occurring in 1 minute,Make film automatically into sleep mode,Close the scanning of ITO conductive layer and the transmission-receiving function of infrared transceiver,When touch-control occurs,Energy-saving controller controls the scanning of ITO conductive layer and infrared transceiver to open simultaneously.By energy-saving controller, cooperation acoustic wave sends signal enabling screen touch-control, the power consumption when screen is not used is greatly reduced, beneficial to energy conservation and environmental protection.
Description
Technical field
The present invention relates to technical field of touch control more particularly to a kind of large scale self-capacitance touch-control film and its applications.
Background technology
With the development of science and technology the functional diversities of more and more products, representative for visual electronics
Product is changed into touch screen class product from the product of button class, and the precision of effect of visualization and touch to mobile phone this kind of product will
Ask all higher.But multi-functional dining table, windowpane and mirror etc., to effect of visualization almost no requirement (NR), existing touch-control structure is more
For capacitance touching control film key, part button needs designed in advance good, and requires button size small, and position is fixed, and each button is also
Individual conducting wire connection is needed, for the larger product of size, conducting wire arrangement is difficult on touch control film, width very little, processing difficulties,
And capacitance touching control film need to customize individual adapter circuit per a, the construction cycle is long, and cost is higher.
Mostly using self-capacitance touch screen in large scale screen, self-capacitance is preferable to single-touch capture effect, but can not
Multiple point touching is captured, since self-capacitance can generate stronger signal, self-capacitance can be detected above screen
Suspension procedure at highest 20mm is realized buy stop order, is prevented overdue.
103699326 B of grant number CN disclose a kind of processing method of touch control operation, terminal device, by normally touching
Control module combination suspension touch control module, which realizes, to be prevented overdue, employs self-capacitance and mutual capacitance simultaneously, then to large screen need
Substantial amounts of mutual capacitance is uniformly arranged, cost is higher.201710500831 .9 of application number discloses a kind of touch-control of display panel and sweeps
Method is retouched, touch control electrode at the edge of display panel is set to solve the problems, such as that touch-control platen edge touch error is larger, but is still needed to
It gathers at edge touch control electrode.203232405 U of grant number CN disclose a kind of be applied on large scale human-computer interaction device
Capacitive touch screen by screen corner four electrodes being set to capture contact, realizes with a small amount of electrode to realize touch-control
The control of screen, but the screen is surface capacitance type touch screen, can not wear gloves and remove touch-control, it is impossible to it is advantageously applied to outdoor public tactile
Screen is touched, and when applied to large size panel, conducting wire is longer, resistance is accordingly larger, and the precision of touch-control is relatively low.It is existing all
Capacitance plate is required to persistently be scanned touch screen, determines whether touch, lasting scanning then required power consumption compared with
Height is unfavorable for energy saving.
The content of the invention
In order to solve deficiency of the prior art, the present invention provides a kind of large scale self-capacitance touch-control film and its application.
The technical solution adopted by the present invention is：A kind of large scale self-capacitance touch-control film, including pet layer, ITO conductive layer,
Silver paste circuit, electrode, acoustic wave, buffer board and infrared transceiver, the pet layer, ITO conductive layer and buffer board from outside to
It inside sets gradually, pet layer is surrounded by frame, and the infrared transceiver is symmetrically disposed on frame, and silver paste circuit is set
In the surrounding of ITO conductive layer, the electrode is arranged at the four corners of silver paste circuit, and the acoustic wave may be contained within four electricity
The one side of pole, electrode and acoustic wave are connected with copper conductor simultaneously.
Further, the ITO conductive layer is sputter on pet layer.
Preferably, it is horizontal and vertical in the pet layer to be uniformly provided with 2 ~ 4 one metal wires.
Preferably, the contact surface of the buffer layer and ITO conductive layer is zigzag.
A kind of application of large scale self-capacitance touch-control film, the film connect energy-saving controller, are arranged at sound proofing enclosure
Interior, the function of energy-saving controller is when touch-control not occurring in 1 minute, and film is made to close ITO automatically into sleep mode and lead
The scanning of electric layer and the transmission-receiving function of infrared transceiver, when touch-control occurs, energy-saving controller controls sweeping for ITO conductive layer simultaneously
It retouches and is opened with infrared transceiver.
Further, the letter that the energy-saving controller is sent by receiving acoustic wave due to the sound wave generated during touch-control
Number control ITO conductive layer scanning and infrared transceiver open.
Preferably, corresponding screen life is performed when the touch-control point range that ITO conductive layer and infrared transceiver calculate is identical
It makes, otherwise attonity.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）With reference to infrared screen and the advantage of capacitance plate, gained film is made to can be suitably used for idioelectric touch, while from illumination shadow
It rings, buffer layer can buffer the long-term pressure for touching screen, extend screen service life, reached by infrared transceiver and worked as film
Buy stop order when in a dormant state realizes the function of capturing acoustic signals using acoustic wave；
（2）ITO conductive layer uses sputter, greatly reduces the thickness of screen；
（3）Set wire that can greatly increase the sound conduction of pet layer, the induction precision of enhancing sound wave sensing in pet layer；
（4）The hackly surface energy reflective portion of buffer layer passes through the sound wave of ITO conductive layer, further enhances the sense of sound wave sensing
Answer precision；
（5）By energy-saving controller, cooperation acoustic wave sends signal enabling screen touch-control, greatly reduces when screen does not make
The power consumption of used time, beneficial to energy conservation and environmental protection；
（6）The touch-control coordinate of ITO conductive layer and infrared transceiver is calculated simultaneously, can greatly increase the precision of touch-control.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the face upwarding assumption diagram of ITO conductive layer；
Fig. 3 is the overlooking the structure diagram of the present invention；
Fig. 4 is the flow chart of the application of the present invention；
In figure：1-PET layers, 11- frames, 12- wires, 2-ITO conductive layers, 3- electrodes, 31- silver paste circuits, the sensing of 4- sound waves
Device, 5- buffer layers, 6- copper conductors, 7- infrared transceivers.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, 3, a kind of large scale self-capacitance touch-control film, including pet layer 1, ITO conductive layer 2, silver paste circuit
31st, electrode 3, acoustic wave 4, buffer board 5 and infrared transceiver 7, the pet layer 1, ITO conductive layer 2 and buffer board 5 are from outer
It is set gradually to interior, pet layer 1 is surrounded by frame 11, and the infrared transceiver 7 is symmetrically disposed on frame 11, silver paste
Circuit 31 is arranged at the surrounding of ITO conductive layer 2, and the electrode 3 is arranged at the four corners of silver paste circuit 31, the acoustic wave
4 may be contained within the one side of four electrodes 3, and electrode 3 and acoustic wave 4 are connected with copper conductor 6 simultaneously.
Embodiment 1
The ITO conductive layer 2 for sputter on pet layer 1, it is horizontal and vertical in pet layer 1 to be uniformly provided with 2 one metal wires 12, institute
The contact surface for stating buffer layer 5 and ITO conductive layer 2 is zigzag.
Embodiment 2
The ITO conductive layer 2 for sputter on pet layer 1, it is horizontal and vertical in pet layer 1 to be uniformly provided with 3 one metal wires 12, institute
The contact surface for stating buffer layer 5 and ITO conductive layer 2 is zigzag.
Embodiment 3
The ITO conductive layer 2 for sputter on pet layer 1, it is horizontal and vertical in pet layer 1 to be uniformly provided with 4 one metal wires 12, institute
The contact surface for stating buffer layer 5 and ITO conductive layer 2 is zigzag.
As shown in figure 4, a kind of application of large scale self-capacitance touch-control film, the film connects energy-saving controller, energy saving
The function of controller is when touch-control not occurring in 1 minute, and film is made to close ITO conductive layer automatically into sleep mode
Scanning and the transmission-receiving function of infrared transceiver, when touch-control occurs, energy-saving controller controls the scanning of ITO conductive layer and red simultaneously
Outer transceiver is opened.
The energy-saving controller is by receiving acoustic wave since the signal that the sound wave generated during touch-control is sent controls ITO
The scanning of conductive layer and infrared transceiver are opened, and are held when the touch-control point range that ITO conductive layer and infrared transceiver calculate is identical
The corresponding screen commands of row, otherwise attonity.
The operation principle of application of the present invention is：When film is in non-touch-control state, energy-saving controller control film into
Enter sleep mode；When touch-control occurs, the sound wave of generation can be received by acoustic wave, and acoustic wave is sent out to energy-saving controller
Go out signal, energy-saving controller starts ITO conductive layer and infrared transceiver, while captures touch point, judges the touch-control that the two captures
Whether point is consistent, if so then execute the function of touched screen point, otherwise attonity；When in 1 minute without any touch-control or during sound,
Energy-saving controller control film is again introduced into sleep mode.
The sensitivity of touch-control film obtained by above-described embodiment is detected, is averaged, repeats 100 times, and records success response
Number, the results are shown in Table 1
Table 1
| Grouping | Respond number of success | Response time（ms） |
| Embodiment 1 | 91 | 103.2 |
| Embodiment 2 | 93 | 95.4 |
| Embodiment 3 | 94 | 88.3 |
Buffer layer can buffer the long-term pressure for touching screen, extend screen service life, reached by infrared transceiver when thin
Film in a dormant state when buy stop order, using acoustic wave realize capture acoustic signals function；ITO conductive layer
Using sputter, the thickness of screen is greatly reduced；Set wire that can greatly increase the sound conduction of pet layer in pet layer,
Enhance the induction precision of sound wave sensing, the response time of film can be reduced by increasing the quantity of wire, while is increased and responded successfully
Probability, response time and the probability of success can meet ordinary populace demand；The hackly surface energy reflective portion of buffer layer
Through the sound wave of ITO conductive layer, the induction precision that sound wave senses is further enhanced.
Above desirable embodiment according to the invention is enlightenment, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (7)
1. a kind of large scale self-capacitance touch-control film, which is characterized in that including pet layer, ITO conductive layer, silver paste circuit, electrode,
Acoustic wave, buffer board and infrared transceiver, the pet layer, ITO conductive layer and buffer board are set gradually from outside to inside, PET
Layer is surrounded by frame, and the infrared transceiver is symmetrically disposed on frame, and silver paste circuit is arranged at the four of ITO conductive layer
Week, the electrode are arranged at the four corners of silver paste circuit, and the acoustic wave may be contained within the one side of four electrodes, electrode and
Acoustic wave is connected with copper conductor simultaneously.
2. a kind of large scale self-capacitance touch-control film according to claim 1, which is characterized in that the ITO conductive layer is
Sputter is on pet layer.
3. a kind of large scale self-capacitance touch-control film according to claim 1, which is characterized in that in the pet layer laterally
2 ~ 4 one metal wires are uniformly provided with longitudinal direction.
4. a kind of large scale self-capacitance touch-control film according to claim 1, which is characterized in that the buffer layer and ITO
The contact surface of conductive layer is zigzag.
5. a kind of application of large scale self-capacitance touch-control film, which is characterized in that the film connects energy-saving controller, is arranged at
In sound proofing enclosure, the function of energy-saving controller is when touch-control not occurring in 1 minute, makes film automatically into sleep mode,
The scanning of ITO conductive layer and the transmission-receiving function of infrared transceiver are closed, when touch-control occurs, energy-saving controller controls ITO simultaneously
The scanning of conductive layer and infrared transceiver are opened.
A kind of 6. application of large scale self-capacitance touch-control film according to claim 5, which is characterized in that the energy saving control
The signal that device processed is sent by receiving acoustic wave due to the sound wave generated during touch-control controls the scanning of ITO conductive layer and infrared
Transceiver is opened.
7. the application of a kind of large scale self-capacitance touch-control film according to claim 5, which is characterized in that when ITO is conductive
Layer performs corresponding screen commands when identical with the touch-control point range that infrared transceiver calculates, otherwise attonity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075317.XA CN108108074A (en) | 2018-01-26 | 2018-01-26 | A kind of large scale self-capacitance touch-control film and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075317.XA CN108108074A (en) | 2018-01-26 | 2018-01-26 | A kind of large scale self-capacitance touch-control film and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108108074A true CN108108074A (en) | 2018-06-01 |
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ID=62221383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810075317.XA Pending CN108108074A (en) | 2018-01-26 | 2018-01-26 | A kind of large scale self-capacitance touch-control film and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665997A (en) * | 2020-07-02 | 2020-09-15 | 深圳市华星光电半导体显示技术有限公司 | Touch display screen, driving method thereof and touch display device |
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| CN102033640A (en) * | 2009-09-30 | 2011-04-27 | 北京汇冠新技术股份有限公司 | Touch system and multi-point positioning method |
| CN102375604A (en) * | 2010-08-13 | 2012-03-14 | 三星电子株式会社 | Display apparatus and method for moving object thereof |
| CN103294320A (en) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | Capacitive touch screen and manufacturing method thereof |
| CN203232405U (en) * | 2013-04-25 | 2013-10-09 | 潘兴修 | Capacitive touch screen applied to large-size human-machine interaction equipment |
| CN104063105A (en) * | 2014-06-11 | 2014-09-24 | 合肥鑫晟光电科技有限公司 | Touch device and touch driving method |
| CN105975135A (en) * | 2016-06-22 | 2016-09-28 | 联想(北京)有限公司 | Display device, electronic equipment and manufacturing method of display device |
| US20170206393A1 (en) * | 2016-01-20 | 2017-07-20 | Rich IP Technology Inc. | Intelligent touch sensing device |
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2018
- 2018-01-26 CN CN201810075317.XA patent/CN108108074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033640A (en) * | 2009-09-30 | 2011-04-27 | 北京汇冠新技术股份有限公司 | Touch system and multi-point positioning method |
| CN102375604A (en) * | 2010-08-13 | 2012-03-14 | 三星电子株式会社 | Display apparatus and method for moving object thereof |
| CN203232405U (en) * | 2013-04-25 | 2013-10-09 | 潘兴修 | Capacitive touch screen applied to large-size human-machine interaction equipment |
| CN103294320A (en) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | Capacitive touch screen and manufacturing method thereof |
| CN104063105A (en) * | 2014-06-11 | 2014-09-24 | 合肥鑫晟光电科技有限公司 | Touch device and touch driving method |
| US20170206393A1 (en) * | 2016-01-20 | 2017-07-20 | Rich IP Technology Inc. | Intelligent touch sensing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111665997A (en) * | 2020-07-02 | 2020-09-15 | 深圳市华星光电半导体显示技术有限公司 | Touch display screen, driving method thereof and touch display device |
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