CN109062455A - A kind of electronic equipment and its touch induction device - Google Patents
A kind of electronic equipment and its touch induction device Download PDFInfo
- Publication number
- CN109062455A CN109062455A CN201810902287.5A CN201810902287A CN109062455A CN 109062455 A CN109062455 A CN 109062455A CN 201810902287 A CN201810902287 A CN 201810902287A CN 109062455 A CN109062455 A CN 109062455A
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- ultrasonic wave
- ultrasonic
- control device
- module
- signal
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- 230000006698 induction Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 10
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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
- G06F3/043—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 invention discloses a kind of electronic equipment and its touch induction devices, send the ultrasonic wave sending module of ultrasonic wave along the upper surface of Trackpad including connecting with control device；With control device connection to receive the transmission of ultrasonic wave sending module when finger is obstructed the ultrasonic signal of return when the surface of Trackpad is mobile, and ultrasonic signal is sent to the ultrasonic wave receiving module of control device；It connect the ultrasonic signal for receiving the transmission of ultrasonic wave receiving module with display screen and carries out data processing, obtains the mobile location information of finger, the control device that the cursor on display screen is accordingly moved is controlled according to location information.Using the device, the movable signal of finger on Trackpad obtain and by after control device data processing by ultrasonic wave sending module and ultrasonic wave receiving module, cursor on control display screen is moved accordingly, its touch control manner no setting is required devices such as key, structure is simply convenient for and the cover board integral type of electronic equipment is arranged.
Description
Technical field
The present invention relates to electronic touch technical fields to further relate to one kind more specifically to a kind of touch induction device
The touch induction device of electronic equipment.
Background technique
Notebook uses mechanical touch tablet mostly at present, its position is fixed when use, and touch tablet and integral panels separate
It is arranged, there are gaps between the two, and the key of touch tablet also separates setting between touch tablet, needs frequently to press when in use,
Feedback speed is slow, and existing touch tablet cannot achieve to be arranged with the integral type of integral panels, and installation steps are complicated, and reduce perception.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of touch induction device, to solve existing touch sense
Answer device that key is mostly used to realize touch-control and lead to problems such as feedback speed slow greatly.A second object of the present invention is to provide one kind
Electronic equipment including above-mentioned touch induction device.
In order to reach above-mentioned first purpose, the invention provides the following technical scheme:
A kind of touch induction device, comprising:
It is connect with control device, along the ultrasonic wave sending module of the upper surface of Trackpad transmission ultrasonic wave；
It is connect with the control device, to receive that the ultrasonic wave sending module sends when finger is in the Trackpad
Surface it is mobile when be obstructed the ultrasonic signal of return, and the ultrasonic signal is sent to the described super of the control device
Acoustic receiver module；
It is connect with display screen, for receiving the ultrasonic signal that the ultrasonic wave receiving module is sent and carrying out data
Processing, obtains the mobile location information of finger, and the cursor controlled on the display screen according to the positional information is accordingly moved
The dynamic control device.
Preferably, the control device further include:
To receive that the ultrasonic wave receiving module sends when finger is obstructed return when the touchpad surface is clicked
The first ultrasonic signal and the second ultrasonic signal and carry out data processing, when first ultrasonic signal and described second
Trigger interval judgment module starts when finger click action corresponding to ultrasonic signal is in the Trackpad same position
Position judging module；
To between the time interval of first ultrasonic signal and second ultrasonic signal is less than preset time
Every when to cursor control module send double-click action signal the interval judgment module；
The double-click action signal to be sent according to the interval judgment module control the cursor of the display screen into
The cursor control module of row double-click movement.
Preferably, the touch tablet includes for installing the ultrasonic wave sending module and the ultrasonic wave receiving module
Sinker area, the ultrasonic wave sending module and the ultrasonic wave receiving module are set to the ipsilateral of the sinker area.
Touch induction device provided by the invention, the upper surface including connecting with control device, along Trackpad send ultrasound
The ultrasonic wave sending module of wave；Connect with control device, to receive ultrasonic wave sending module transmission when finger in Trackpad
Surface it is mobile when be obstructed the ultrasonic signal of return, and the ultrasonic wave that ultrasonic signal is sent to control device is received into mould
Block；Connect with display screen, for receive ultrasonic wave receiving module transmission ultrasonic signal and carry out data processing, obtain finger
Mobile location information controls the control device that the cursor on display screen is accordingly moved according to location information.
Using device provided by the invention, by ultrasonic wave sending module and ultrasonic wave receiving module to finger on Trackpad
Movable signal obtain and by the way that after control device data processing, the cursor controlled on display screen is moved accordingly,
Its touch control manner no setting is required devices such as key, structure is simple, and is convenient for and the cover board integral type of electronic equipment is arranged, and simplifies boundary
Face.
In order to reach above-mentioned second purpose, the present invention also provides a kind of electronic equipment, which includes above-mentioned
Any touch induction device further includes cover board, the touch tablet integral type setting of cover board and touch induction device, due to above-mentioned
Touch induction device has above-mentioned technique effect, and the electronic equipment with the touch induction device should also have corresponding technology to imitate
Fruit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of touch induction device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of touch tablet provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Ultrasonic wave sending module 1, ultrasonic wave receiving module 2, touch tablet 3.
Specific embodiment
The embodiment of the invention discloses a kind of touch induction devices, mostly use key greatly to solve existing touch induction device
It realizes touch-control and leads to problems such as feedback speed slow.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is a kind of structural schematic diagram of touch induction device provided in an embodiment of the present invention；Fig. 2
For the structural schematic diagram of touch tablet provided in an embodiment of the present invention.
In a kind of specific embodiment, touch-control feedback device provided by the invention includes:
It is connect with control device, along the ultrasonic wave sending module 1 of the upper surface of Trackpad transmission ultrasonic wave；
It connect with control device, moved to receive the finger of working as of the transmission of ultrasonic wave sending module 1 on the surface of Trackpad
When be obstructed the ultrasonic signal of return, and ultrasonic signal is sent to the ultrasonic wave receiving module 2 of control device；
Connect with display screen, for receive ultrasonic wave receiving module 2 transmission ultrasonic signal and carry out data processing, obtain
The location information mobile to finger controls the control device that the cursor on display screen is accordingly moved according to location information.
It is understood that being equipped with capacitance induction system on the surface of Trackpad, there is object to contact Trackpad table to work as
Face and when moving, the cursor of the display screen of control device control connection carry out corresponding operation.Or in one embodiment,
It can be set and pressure sensor is set on the surface of Trackpad, to be grasped accordingly when there is pressure on the surface in Trackpad
Make, prevents the corresponding signal of ultrasonic wave acquisition in vacant state from operate and then causing maloperation.
Ultrasonic wave sending module 1 and ultrasonic wave receiving module 2 are generally located on Trackpad and are in matrix arrangements in side,
Ultrasonic wave sending module 1 and ultrasonic wave receiving module 2 can integral type be arranged to simplify structure, the ultrasound of ultrasonic wave sending module 1
The upper surface of wave signal Trackpad is laid with, and is thus arranged and is accurately positioned to the movement of the upper surface of Trackpad, when finger exists
The ultrasonic signal that ultrasonic wave sending module 1 is sent when the surface of Trackpad is mobile is obstructed by finger, the ultrasonic signal of return
It is received by ultrasonic wave receiving module 2, control device carries out data processing to the ultrasonic signal of return, obtains finger in touch tablet
Mobile message on 3, herein mobile finger sliding, click etc. operation, the movement on 3 upper surface of touch tablet is of the invention
In protection scope.Movement of the control device according to finger on touch tablet 3, the cursor controlled on display screen are grasped accordingly
Make, the finger on touch tablet 3 is mobile mobile in certain proportion relationship, specific program or realization side with the cursor on display screen
Method can refer to the prior art, and improvement of the invention essentially consists in real by ultrasonic wave sending module 1 and ultrasonic wave receiving module 2
Existing touch sensible substitutes the induction mode that existing touch tablet 3 needs setting button to realize touch-control.
When finger on touch tablet 3 is clicked, by S=340m/s/*t, finger position information is obtained, it is pre- on touch tablet 3
If plane coordinate system, preferably using ultrasonic wave sending module 1 and 2 side of ultrasonic wave receiving module as y-axis, vertical direction is x-axis, is led to
The proportionate relationship on foundation and display screen between the position of cursor is crossed, realizes touch function.
Using device provided by the invention, by ultrasonic wave sending module 1 and ultrasonic wave receiving module 2 to hand on Trackpad
The movable signal of finger obtain and by the way that after control device data processing, the cursor controlled on display screen is moved accordingly
Dynamic, touch control manner no setting is required devices such as key, structure is simple, and is convenient for and the cover board integral type of electronic equipment is arranged, letter
Change interface.
Specifically, control device further include:
To receive the transmission of ultrasonic wave receiving module 2 when finger is obstructed the first the surpassing of return when touchpad surface is clicked
Acoustic signals and the second ultrasonic signal simultaneously carry out data processing, corresponding to the first ultrasonic signal and the second ultrasonic signal
Trigger interval judgment module starting when being in Trackpad same position of finger click action position judging module；
To when the time interval of the first ultrasonic signal and the second ultrasonic signal is less than prefixed time interval to light
It marks control module and sends the interval judgment module for double-clicking action signal；
Cursor to the double-click action signal control display screen sent according to interval judgment module carries out double-click movement
Cursor control module.
When finger is repeatedly clicked on touch tablet 3, position judging module carries out data processing to multiple signals of return
Judge whether it is that same position issues, when it is issued for same position, interval judgment module to the first ultrasonic signal and
Compared with prefixed time interval, prefixed time interval is generally 0.5s at the interval of second ultrasonic signal, when finger is in 0.5s
It is acted when being clicked to the same position of touch tablet 3 for double-click, double-clicks action signal by cursor control module to display screen
On cursor double-clicked, realize double-click touch-control.
Further, touch tablet 3 includes the sinker area for installing ultrasonic wave sending module 1 and ultrasonic wave receiving module 2,
Ultrasonic wave sending module 1 and ultrasonic wave receiving module 2 are set to the ipsilateral of sinker area.By the way that sinker area is arranged ultrasonic wave is sent out
The ultrasonic wave for sending module 1 to send can be laid with along the upper surface of touch tablet 3.
The touch induction device provided in based on the above embodiment, the present invention also provides a kind of electronic equipment, the electronics
Equipment includes any one touch induction device in above-described embodiment, and the touch of the cover board and touch induction device of electronic equipment
The setting of plate integral type, since the electronic equipment uses the touch induction device in above-described embodiment, so the electronic equipment
Beneficial effect please refers to above-described embodiment.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (4)
1. a kind of touch induction device characterized by comprising
It is connect with control device, along the ultrasonic wave sending module of the upper surface of Trackpad transmission ultrasonic wave；
It is connect with the control device, to receive that the ultrasonic wave sending module sends when finger is in the table of the Trackpad
Be obstructed the ultrasonic signal of return when mobile in face, and the ultrasonic signal is sent to the ultrasonic wave of the control device
Receiving module；
It is connect with display screen, for receiving the ultrasonic signal that the ultrasonic wave receiving module is sent and carrying out at data
Reason, obtains the mobile location information of finger, and the cursor controlled on the display screen according to the positional information is accordingly moved
The control device.
2. touch induction device according to claim 1, which is characterized in that the control device further include:
To receive that the ultrasonic wave receiving module sends when finger is obstructed the of return when the touchpad surface is clicked
One ultrasonic signal and the second ultrasonic signal simultaneously carry out data processing, when first ultrasonic signal and second ultrasound
The position that trigger interval judgment module starts when finger click action corresponding to wave signal is in the Trackpad same position
Judgment module；
To when the time interval of first ultrasonic signal and second ultrasonic signal is less than prefixed time interval
The interval judgment module for double-clicking action signal is sent to cursor control module；
The cursor that the double-click action signal to be sent according to the interval judgment module controls the display screen carries out double
Hit the cursor control module of movement.
3. touch induction device according to claim 2, which is characterized in that the touch tablet includes described super for installing
The sinker area of sound wave sending module and the ultrasonic wave receiving module, the ultrasonic wave sending module and the ultrasonic wave receive mould
Block is set to the ipsilateral of the sinker area.
4. a kind of electronic equipment, including cover board, which is characterized in that further include touch sense as described in any one of claims 1-3
Answer device, the touch tablet integral type setting of the cover board and the touch induction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902287.5A CN109062455A (en) | 2018-08-09 | 2018-08-09 | A kind of electronic equipment and its touch induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902287.5A CN109062455A (en) | 2018-08-09 | 2018-08-09 | A kind of electronic equipment and its touch induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109062455A true CN109062455A (en) | 2018-12-21 |
Family
ID=64678850
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810902287.5A Pending CN109062455A (en) | 2018-08-09 | 2018-08-09 | A kind of electronic equipment and its touch induction device |
Country Status (1)
| Country | Link |
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| CN107368226A (en) * | 2017-07-07 | 2017-11-21 | 业成科技（成都）有限公司 | Contactor control device, the driving method fed back using its electronic installation and touch-control |
| CN107608572A (en) * | 2017-09-30 | 2018-01-19 | 业成科技（成都）有限公司 | The method that touch-control system, electronic installation and touch-control judge |
| CN208547932U (en) * | 2018-08-09 | 2019-02-26 | 中新国际电子有限公司 | A kind of electronic equipment and its touch induction device |
-
2018
- 2018-08-09 CN CN201810902287.5A patent/CN109062455A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004272310A (en) * | 2003-03-05 | 2004-09-30 | Ricoh Co Ltd | Ultrasonic light coordinate input device |
| CN104049881A (en) * | 2013-03-15 | 2014-09-17 | 鸿富锦精密工业（深圳）有限公司 | Input device and method |
| CN103677272A (en) * | 2013-12-19 | 2014-03-26 | 上海闻泰电子科技有限公司 | Finger equipment, electronic equipment operated through the finger equipment and control method thereof |
| CN103677447A (en) * | 2013-12-19 | 2014-03-26 | 康佳集团股份有限公司 | System and method for achieving virtual touch screen |
| CN106155426A (en) * | 2015-04-23 | 2016-11-23 | 富泰华工业（深圳）有限公司 | There is the mouse pad touching tracking function |
| CN105224127A (en) * | 2015-09-23 | 2016-01-06 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN106227446A (en) * | 2016-07-21 | 2016-12-14 | 珠海市魅族科技有限公司 | The control method of electronic equipment and associated electronic device |
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