CN106095179A - A kind of piezoelectric touch display screen - Google Patents
A kind of piezoelectric touch display screen Download PDFInfo
- Publication number
- CN106095179A CN106095179A CN201610419202.9A CN201610419202A CN106095179A CN 106095179 A CN106095179 A CN 106095179A CN 201610419202 A CN201610419202 A CN 201610419202A CN 106095179 A CN106095179 A CN 106095179A
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- China
- Prior art keywords
- display screen
- touch
- unit
- location
- touch display
- 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
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a kind of piezoelectric touch display screen, including: protective cover is placed in outermost layer, plays a protective role；Liquid crystal display screen is placed in below protective cover, plays display function；Location sensitive unit；Also include that position information process unit and positional information feedback unit, described position information process unit are connected with location sensitive unit, accurately calculate touch or the coordinate position of clicking point and complete corresponding attitude or the work of gesture correspondence；Described positional information feedback unit is also connected with location sensitive unit, utilizes touch or the coordinate of click location that described position information process unit obtains so that corresponding touch location can send reverse pressure or vibration；Use the solution of the present invention so that screen not only can be converted to the accurate coordinates of click location by piezoelectricity, moreover it is possible to is changed by voltage, click location is formed to pressure or the vibrations of local, improve the effect of man-machine interaction further, accomplish preferably to experience.
Description
Technical field
The present invention relates to display screen, particularly to a kind of piezoelectric touch display screen.
Background technology
At present, touch display unit range of application has become more and more extensive, from the control of the shop equipment of industrial use/
Operating system, the electronic enquiry facility of public information inquiry, the ATM of commercial use, to consumer electronics mobile phone,
PDA, digital camera etc. are all it can be seen that the figure of Touch Screen.There are indications, the range of application in consumption electronic product is just
Expand from small size fields such as mobile phone screens to the notebook computer with more screen sizes.Touch control operation is simple, convenient, people
The touch screen of property is expected to become the optimal interface of human-computer interaction and popularize rapidly.Electronic equipment set manufacturer, the most portable
Electronic equipment set manufacturer, always in the experience constantly improving user.Traditional equipment uses vision and audition to be that user carries
For feedback, such as video playback and audio frequency broadcasting etc..In some equipment, motor feedback (such as active force and resistance feedback) and touch
Feeling and feed back (such as vibration, heat energy), be referred to as " sense of touch feedback ", sense of touch feedback can be supplied to the experience that user is more intensive.
Specifically, vibrating effect, the haptic effect of vibrating tactile are providing real feedback to cause inside simulation or virtual environment
Sensory experience, as the explosive effect inside game machine can cause the judder of subscriber equipment, water droplet then can cause less
Vibration, the demand of this experience, be the most constantly heated.But prior art completes vibration and needs special equipment, example
Such as vibrating devices such as vibrating motors, not only cost is high, and vibrating is full screen, it is impossible to be accurate to screen is locally even
Certain click location, interaction effect is the most undesirable.
In view of this, the technical problem to be solved is to provide a kind of piezoelectric touch display screen.In order to draping over one's shoulders
Some aspects of the embodiment of dew have a basic understanding, shown below is simple summary.This summarized section is not general
Comment, be not key/critical component to be determined or the protection domain describing these embodiments.Its sole purpose is with letter
Single form presents some concepts, in this, as the preamble of following detailed description.
Summary of the invention
The present invention provides a kind of and touches display screen, including: protective cover, liquid crystal display screen, location sensitive unit, it is characterised in that
Also including position information process unit and positional information feedback unit, described protective cover is placed in outermost layer, plays a protective role；Institute
State liquid crystal display screen and be placed in below protective cover, play display function；Described position information process unit is connected with location sensitive unit,
Accurately calculate touch or the coordinate position of clicking point and complete corresponding attitude or the work of gesture correspondence；Described positional information feeds back
Unit is also connected with location sensitive unit, utilizes touch or the seat of click location that described position information process unit obtains
Mark so that corresponding touch location can send reverse pressure or vibration.
In some optional embodiments, described location sensitive unit is positioned at above or below liquid crystal display screen, takes battle array
The mode of row is arranged.
In some optional embodiments, described location sensitive unit is piezoelectric ceramics chip arrays.
In some optional embodiments, described piezoelectric ceramic piece is lead titanates or lead titanates-lead zirconates.
In some optional embodiments, described piezoelectric ceramic piece is single or multiple lift.
In some optional embodiments, the thickness≤0.3mm of described piezoelectric ceramic piece.
In some optional embodiments, described positional information feedback unit carries out pressure to clicking on every time or shakes anti-
Feedback.
In some optional embodiments, the feedback of described positional information feedback unit is to be accurate on screen each
Click on effect.
Beneficial effects of the present invention is as follows: piezoelectric ceramics has piezoelectricity and the characteristic of voltage bi-directional conversion, not only can pass through
Piezoelectricity is converted to position, moreover it is possible to changed that by voltage ad-hoc location being formed reverse pressure or vibrations.Reverse feedback pressure
Or the position of vibrations, click location can be made to may not be click location.
Use the solution of the present invention so that screen not only can be converted to the accurate coordinates of click location by piezoelectricity, also
Can be changed by voltage, click location be formed to pressure or the vibrations of local.Improve the effect of man-machine interaction further, do
To preferably experiencing.
For above-mentioned and relevant purpose, one or more embodiments include will be explained in below and in claim
In the feature that particularly points out.Description below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only
Some modes in the utilizable various modes of principle of each embodiment.Other benefit and novel features will along with under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be intended to include all these aspect and they
Equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation of technical solution of the present invention.
Fig. 2 is the process chart of technical solution of the present invention.
Detailed description of the invention
The following description and drawings illustrate specific embodiments of the present invention fully, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, electric, process and other change.Embodiment
Only represent possible change.Unless explicitly requested, otherwise individually assembly and function are optional, and the order operated is permissible
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This
The scope of bright embodiment includes the gamut of claims, and all obtainable equivalent of claims
Thing.In this article, these embodiments of the present invention can be represented by " inventing " individually or generally with term, and this is only
For convenience, and if in fact disclose the invention more than, it is not meant to automatically limit this application in the range of appointing
What single invention or inventive concept.
The present invention provides a kind of and touches display screen, including: protective cover, liquid crystal display screen, location sensitive unit, it is characterised in that
Also including position information process unit and positional information feedback unit, described protective cover is placed in outermost layer, plays a protective role；Institute
State liquid crystal display screen and be placed in below protective cover, play display function；Described position information process unit is connected with location sensitive unit,
Accurately calculate touch or the coordinate position of clicking point and complete corresponding attitude or the work of gesture correspondence；Described positional information feeds back
Unit is also connected with location sensitive unit, utilizes touch or the seat of click location that described position information process unit obtains
Mark so that corresponding touch location can send reverse pressure or vibration.
In some optional embodiments, described location sensitive unit is positioned at above or below liquid crystal display screen, takes battle array
The mode of row is arranged.
In some optional embodiments, described location sensitive unit is piezoelectric ceramics chip arrays.
In some optional embodiments, described piezoelectric ceramic piece is lead titanates or lead titanates-lead zirconates.
In some optional embodiments, described piezoelectric ceramic piece is single or multiple lift.
In some optional embodiments, the thickness≤0.3mm of described piezoelectric ceramic piece.
In some optional embodiments, described positional information feedback unit carries out pressure to clicking on every time or shakes anti-
Feedback.
In some optional embodiments, the feedback of described positional information feedback unit is to be accurate on screen each
Click on effect.
Fig. 1 is the structural representation of technical solution of the present invention, and S1 is location sensitive unit, and S2 is liquid crystal display screen, and S3 is position
Information process unit, S4 is positional information feedback unit.In traditional piezoelectric touch screen structure, add information feedback
Unit so that screen not only can be converted to the accurate coordinates of click location by piezoelectricity, moreover it is possible to is changed by voltage, for clicking on
Position forms pressure or the vibrations of local.Improve the effect of man-machine interaction further, accomplish preferably to experience.
Fig. 2 is the process chart of technical solution of the present invention, when touch screen receives click or the touch operation of user, has
There is piezoelectric effect in the location sensitive cell S 1 that piezoelectric is made, transfers signals to position information process cell S 3, this position
Put information process unit S3 determine pressure position coordinate according to the signal received and this position coordinates carries out record, afterwards,
By the corresponding described position coordinates of positional information feedback unit S4 and carry out pressure feedback, carry out selectable pressure to clicking on every time
Or vibrational feedback, and this feedback is accurate on screen each and clicks on effect, rather than full screen, thus can be maximum
Limit ground increases the effect of man-machine interaction, is obtained in that at aspects such as many interactive entertainments, the appreciations of many interactive musics and more adds
Beautiful Consumer's Experience effect.
Unless otherwise specific statement, term such as process, calculate, computing, determine, display etc. can refer to one or more
Individual process or calculate system or the action of similar devices and/or process, described action and/or process will be indicated as processing system
The data manipulation measured of physics (such as electronics) in the depositor of system or memorizer and be converted into and be similarly represented as processing system
Memorizer, depositor or the storage of other this type of informations, launch or other data of physical quantity in display device.Information
Any one of multiple different technology and method can be used to represent with signal.Such as, in running through above description
The data mentioned, instruct, order, information, signal, bit, symbol and chip can use voltage, electric current, electromagnetic wave, magnetic field or grain
Son, light field or particle or its combination in any represent.
The particular order of the step during disclosed in should be understood that or level are the examples of illustrative methods.Based on setting
Meter preference, it should be appreciated that during the particular order of step or level can be in the feelings of the protection domain without departing from the disclosure
Rearranged under condition.Appended claim to a method gives the key element of various step with exemplary order, and not
It is intended to be limited to described particular order or level.
In above-mentioned detailed description, various features combine together in single embodiment, to simplify the disclosure.No
Should be construed to reflect such intention by this open method, i.e. the embodiment of theme required for protection needs ratio
The more feature of feature clearly stated in each claim.On the contrary, reflect such as appending claims
Like that, the present invention is in the state fewer than whole features of disclosed single embodiment.Therefore, appending claims
Being hereby expressly incorporated in detailed description, wherein each claim is alone as the single preferred embodiment of the present invention.
It should also be appreciated by one skilled in the art that various illustrative box, the mould combining the embodiments herein and describing
Block, circuit and algorithm steps all can be implemented as electronic hardware, computer software or a combination thereof.In order to clearly demonstrate hardware and
Interchangeability between software, is all carried out around its function various illustrative parts, frame, module, circuit and step above
It is generally described.It is implemented as hardware as this function and is also implemented as software, depend on specifically applying and to whole
The design constraint that system is applied.Those skilled in the art can realize in the way of flexible for each application-specific
Described function, but, this realize decision-making and should not be construed as the protection domain deviating from the disclosure.
For performing the general processor of herein described function, digital signal processor (DSP), special IC
(ASIC), field programmable gate array (FPGA) or other PLD, discrete gate or transistor logic, discrete firmly
Part assembly or its combination in any, it is possible to achieve or perform to combine the various illustrative box described by the embodiments herein
Figure, module and circuit.General processor can be microprocessor, or, this processor can also be any routine processor,
Controller, microcontroller or state machine.Processor is likely to be embodied as the combination of calculating equipment, such as, DSP and microprocessor
Combination, multi-microprocessor, the combination of one or more microprocessor and DSP core, or other this kind of structure any.
Step in conjunction with the method described by the embodiments herein or algorithm can be embodied directly in hardware, be held by processor
The software module of row or a combination thereof.Software module may be located at RAM memory, flash memory, ROM memory, eprom memory,
The storage of eeprom memory, depositor, hard disk, mobile disk, CD-ROM or other form any well known in the art is situated between
In matter.A kind of exemplary storage medium is connected to processor, thus enables a processor to from this read information, and
Information can be write to this storage medium.Certainly, storage medium can also be the ingredient of processor.Processor and storage medium
May be located in ASIC.This ASIC may be located in user terminal.Certainly, processor and storage medium can also be as discrete sets
Part is present in user terminal.
For making any technical staff in this area be capable of or use the present invention, above disclosed embodiment is entered
Go description.To those skilled in the art；The various amendment modes of these embodiments will be apparent from, and this
The General Principle of literary composition definition can also be applicable to other embodiments on the basis of without departing from the spirit and scope of the disclosure.
Therefore, the disclosure is not limited to embodiments set forth herein, but the widest with principle disclosed in the present application and novel features
Scope is consistent.
Realizing for software, technology described in this application can be by module (such as, the mistake performing herein described function
Journey, function etc.) realize.These software codes can be stored in memory cell and be performed by processor.Memory cell can
To realize in processor, it is also possible to realizing outside processor, in the case of the latter, it is via various means by correspondence
Being coupled to processor, these are all well known in the art.
And, various aspects or features described herein can be as the programming of the standard of use and/or engineering
Method, device or goods realize.Term as used herein " goods " is intended to include can be from any computer-readable
The computer program that equipment, carrier wave or medium access.Such as, computer-readable medium can include but not limited to magnetic storage
Equipment (such as, hard disk, floppy disk, tape etc.), CD (such as, compact discs (CD), digital versatile disc (DVD) etc.), intelligence
Card and flash memory device (such as, EPROM, card, rod, Keyed actuator etc.).Additionally, various storage media described herein
It is expressed as the one or more equipment for storing information and/or other machine readable media.Term " machine readable media " wraps
Include but be not limited to store, comprise and/or carry instruction and/or the wireless channel of data and other medium various.
Described above includes the citing of one or more embodiment.Certainly, in order to describe above-described embodiment and description portion
The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each is implemented
Example can do further combinations and permutations.Therefore, embodiment described herein is intended to fall into appended claims
Protection domain in all such changes, modifications and variations.Additionally, with regard to the term used in description or claims
" comprising ", the mode that contains of this word is similar to term and " includes ", is used as link word just as " including, " in the claims and is solved
As releasing.Additionally, use any one term in the description of claims " or " be intended to represent " non-exclusionism
Or ".
Claims (8)
1. touch a display screen, including: protective cover, liquid crystal display screen, location sensitive unit, it is characterised in that also include that position is believed
Breath processing unit and positional information feedback unit, described protective cover is placed in outermost layer, plays a protective role；Described liquid crystal display screen is placed in
Below protective cover, play display function；Described position information process unit is connected with location sensitive unit, accurately calculates touch
Or the coordinate position of clicking point and complete corresponding attitude or gesture correspondence work；Described positional information feedback unit also with position
Sensing unit is connected, and utilizes touch or the coordinate of click location that described position information process unit obtains so that touch accordingly
Touch position and can send reverse pressure or vibration.
Touch display screen the most as claimed in claim 1, it is characterised in that described location sensitive unit is positioned at the upper of liquid crystal display screen
Side or lower section, take the mode of array to arrange.
Touch display screen the most as claimed in claim 2, it is characterised in that described location sensitive unit is piezoelectric ceramic piece battle array
Row.
Touch display screen the most as claimed in claim 3, it is characterised in that described piezoelectric ceramic piece is lead titanates or metatitanic acid
Lead-lead zirconates.
Touch display screen the most as claimed in claim 4, it is characterised in that described piezoelectric ceramic piece is single or multiple lift.
6. the touch display screen as described in any one of claim 3 to 5, it is characterised in that the thickness of described piezoelectric ceramic piece
≤0.3mm。
Touch display screen the most as claimed in claim 1, it is characterised in that described positional information feedback unit is to clicking on every time
Carry out pressure or vibrational feedback.
Touch display screen the most as claimed in claim 7, it is characterised in that the feedback of described positional information feedback unit is essence
Really to each click effect on screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419202.9A CN106095179A (en) | 2016-06-15 | 2016-06-15 | A kind of piezoelectric touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419202.9A CN106095179A (en) | 2016-06-15 | 2016-06-15 | A kind of piezoelectric touch display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106095179A true CN106095179A (en) | 2016-11-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610419202.9A Withdrawn CN106095179A (en) | 2016-06-15 | 2016-06-15 | A kind of piezoelectric touch display screen |
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| Country | Link |
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| CN (1) | CN106095179A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
| CN106919285A (en) * | 2017-02-28 | 2017-07-04 | 北京小米移动软件有限公司 | A kind of terminal |
| CN108008858A (en) * | 2017-12-11 | 2018-05-08 | 维沃移动通信有限公司 | A kind of terminal control method and mobile terminal |
| CN108509079A (en) * | 2018-03-29 | 2018-09-07 | 北京小米移动软件有限公司 | Touch control component and electronic equipment including the touch control component |
| CN110088716A (en) * | 2017-08-10 | 2019-08-02 | 华为技术有限公司 | A kind of method, pressure-detecting device and the terminal device of determining object run |
| CN110658928A (en) * | 2019-08-29 | 2020-01-07 | 武汉天喻教育科技有限公司 | Handwriting device based on pressure induction |
| CN113368491A (en) * | 2021-07-08 | 2021-09-10 | 歌尔科技有限公司 | Rocker assembly, rocker control method, handle and system |
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| CN101615091A (en) * | 2009-07-28 | 2009-12-30 | 上海广电光电子有限公司 | Touch display screen |
| CN202102397U (en) * | 2011-04-08 | 2012-01-04 | 北京新岸线软件科技有限公司 | Piezoelectric touch display screen |
| CN102736288A (en) * | 2011-04-08 | 2012-10-17 | 北京新岸线软件科技有限公司 | Piezoelectric type touch display screen |
| US20150084873A1 (en) * | 2013-09-25 | 2015-03-26 | Lenovo (Singapore) Pte. Ltd. | Integrating multiple different touch based inputs |
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| CN101615091A (en) * | 2009-07-28 | 2009-12-30 | 上海广电光电子有限公司 | Touch display screen |
| CN202102397U (en) * | 2011-04-08 | 2012-01-04 | 北京新岸线软件科技有限公司 | Piezoelectric touch display screen |
| CN102736288A (en) * | 2011-04-08 | 2012-10-17 | 北京新岸线软件科技有限公司 | Piezoelectric type touch display screen |
| US20150084873A1 (en) * | 2013-09-25 | 2015-03-26 | Lenovo (Singapore) Pte. Ltd. | Integrating multiple different touch based inputs |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
| CN106919285A (en) * | 2017-02-28 | 2017-07-04 | 北京小米移动软件有限公司 | A kind of terminal |
| CN110088716A (en) * | 2017-08-10 | 2019-08-02 | 华为技术有限公司 | A kind of method, pressure-detecting device and the terminal device of determining object run |
| CN110088716B (en) * | 2017-08-10 | 2021-03-09 | 华为技术有限公司 | Method for determining target operation, pressure detection device and terminal equipment |
| CN108008858A (en) * | 2017-12-11 | 2018-05-08 | 维沃移动通信有限公司 | A kind of terminal control method and mobile terminal |
| CN108008858B (en) * | 2017-12-11 | 2020-06-02 | 维沃移动通信有限公司 | Terminal control method and mobile terminal |
| CN108509079A (en) * | 2018-03-29 | 2018-09-07 | 北京小米移动软件有限公司 | Touch control component and electronic equipment including the touch control component |
| CN108509079B (en) * | 2018-03-29 | 2022-04-08 | 北京小米移动软件有限公司 | Touch control assembly and electronic equipment comprising same |
| CN110658928A (en) * | 2019-08-29 | 2020-01-07 | 武汉天喻教育科技有限公司 | Handwriting device based on pressure induction |
| CN113368491A (en) * | 2021-07-08 | 2021-09-10 | 歌尔科技有限公司 | Rocker assembly, rocker control method, handle and system |
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