CN106055168A - Touch device, electronic equipment, notebook computer and touch identification method - Google Patents
Touch device, electronic equipment, notebook computer and touch identification method Download PDFInfo
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- CN106055168A CN106055168A CN201610578422.6A CN201610578422A CN106055168A CN 106055168 A CN106055168 A CN 106055168A CN 201610578422 A CN201610578422 A CN 201610578422A CN 106055168 A CN106055168 A CN 106055168A
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- depressed position
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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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)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention provides a touch device, electronic equipment, a notebook computer and a touch identification method. The touch device comprises a first sensor plate, a second sensor plate, an elastic dielectric layer and a controller, wherein the first sensor plate and the second sensor plate are arranged up and down in parallel; a plurality of first conductors which are in parallel mutually are arranged in the first sensor plate; a plurality of second conductors which are in parallel mutually are arranged in the second sensor plate; the elastic dielectric layer is arranged between the first sensor plate and the second sensor plate; and the controller is respectively and electrically connected with each first conductor in the first sensor plate and each second conductor in the second sensor plate and is configured to sequentially send a first pulse signal to each first conductor and determine a first pressed position on the first sensor plate according to variation of each second pulse signal which is respectively received from each second conductor. The touch device provided by the invention can sense all touch actions of a conductor and a non-conductor.
Description
Technical field
The present invention relates to computer realm, and particularly relate to a kind of contactor control device, electronic equipment, notebook computer and touch-control
Recognition methods.
Background technology
At present, the Trackpad of prior art cannot use metal material to make for the panel for user's touching, and existing
Some capacitive touch control plates also cannot go to carry out touching operation with non-conductor, namely when using non-conductor touching Trackpad,
Trackpad is without response.Therefore, user can only operate with finger, and operation exists bigger limitation.
Summary of the invention
The invention provides a kind of can the contactor control device of sensor conductor and idioelectric all touch action and there is this
Plant the electronic equipment of contactor control device, notebook computer and touch control identification method thereof.
The embodiment of the present invention provides a kind of contactor control device, including:
First sensing plate the most setting up and down and the second sensing plate, be provided with many in described first sensing plate
First conductor parallel to each other, is provided with many second conductors parallel to each other, described first sensing in described second sensing plate
Plate and the second sensing plate are arranged so that described first conductor and the second conductor antarafacial；
Elastomeric dielectric layer, it is arranged between described first sensing plate and the second sensing plate, wherein, when described first feels
During drafting board pressurized, the described elastomeric dielectric layer of corresponding depressed position produces deformation；
Controller, itself and each second conductor difference in each first conductor in described first sensing plate and the second sensing plate
Electrical connection, and be configured to send the first pulse signal to the first conductor every described successively, and according to respectively from every described the
The change of each second pulse signal that two conductor sensings receive is to determine the first depressed position on described first sensing plate.
As preferably, described first sensing plate and the second sensing plate are arranged so that described first conductor and the second conductor phase
The most vertical.
As preferably, also include:
It is located at described first sensing backboard and from the upper cover plate of the side of described second sensing plate and is located at described second sensing
Backboard lower cover on the side of described first sensing plate, described upper cover plate includes that stretching out the first of the first sensing plate outer rim prolongs
Extending portion, described lower cover includes the second extension stretching out the second sensing plate outer rim；
Multiple pressure transducers, it is arranged between described first extension and the second extension and electric with described controller
Connect, respectively produced sensing signal is sent to described controller when sensing described upper cover plate pressurized,
Described controller is further configured to determine institute according to the described sensing signal received from each pressure transducer
State the second depressed position of upper cover plate, and obtain the depressed position revised according to the first depressed position and the second depressed position.
As preferably, described upper cover plate is rectangular slab, is respectively equipped with pressure transducer at four drift angles of described upper cover plate.
Another embodiment of the present invention provides a kind of electronic equipment, including above-mentioned contactor control device.
Another embodiment of the present invention provides a kind of notebook computer, including above-mentioned contactor control device, described notebook computer
Main frame portion includes upper shell and lower house, and a part for described upper shell constitutes described upper cover plate, a part for described lower house
Constitute described lower cover.
Another embodiment of the present invention provides the touch control identification method of a kind of above-mentioned contactor control device, including:
Send the first pulse signal to the first conductor every described successively, and receive each from the second conductor every described respectively
Second pulse signal；
Change according to each second pulse signal received from the second conductor every described respectively determines described first
The first depressed position on sensing plate.
Further embodiment of this invention also provides for the touch control identification method of a kind of above-mentioned contactor control device, including:
The second depressed position of described upper cover plate is determined according to the described sensing signal received from each pressure transducer,
And the depressed position of correction is determined according to the first depressed position and the second depressed position.
As preferably, described determine that the depressed position of correction includes according to the first depressed position and the second depressed position:
If the distance between described first depressed position and described second depressed position is more than the distance threshold preset, then
Centre position between described first depressed position and described second depressed position is defined as the depressed position revised；
If the distance between the first depressed position and described second depressed position is not more than the distance threshold preset, then will
Described first depressed position is defined as the depressed position of described correction.
As preferably, at described controller before each described first conductor sends the first pulse signal, described method is also wrapped
Include:
Described controller carries out relatively zero to each described pressure transducer.
The beneficial effect of the contactor control device of the embodiment of the present invention, electronic equipment, notebook computer and touch control identification method exists
In, it is connected with the first sensing plate and the second sensing plate of elastomeric dielectric layer by arranging centre so that the first sensing plate is being subject to
During touching pressure, the areas of two sensing plates will not change, and distance the most between the two changes, and makes the controller can basis
The change of the second pulse signal resulted in because of the change of distance between the two is to determine depressed position, hence in so that produce
The object of touch action either conductor or non-conductor, improve the identification ability of contactor control device, for the use of user
Bring conveniently.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, will make required in the embodiment of the present invention below
Accompanying drawing be briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic side view of the contactor control device according to one embodiment of the present of invention；
Fig. 2 is the schematic side view of the contactor control device according to another embodiment of the present invention；
Fig. 3 is the flow chart of the touch control identification method according to another embodiment of the present invention.
Description of reference numerals
100-contactor control device
1-first senses plate 2-second and senses plate
3-the first conductor 4-the second conductor
5-controller 6-pressure transducer
7-upper cover plate 8-lower cover
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiment wholely.
Fig. 1 is the side view of the contactor control device according to one embodiment of the present of invention.The contactor control device 100 of Fig. 1 includes:
First sensing plate 1 and the second sensing plate 2 the most setting up and down, is provided with many in the first sensing plate 1
First conductor 3 parallel to each other, is provided with many second conductors 4 parallel to each other, the first sensing plate 1 He in the second sensing plate 2
Second sensing plate 2 is arranged so that the first conductor 3 is not parallel to each other with the second conductor 4, and the i.e. first conductor 3 and the second conductor 4 are different
Face；Namely first conductor 3 projection on the vertical second direction sensing plate 2 plate face is all intersected with each second conductor 4.
Should be understood that the first sensing plate 1 and the second sensing plate 2 can be fixed to use arbitrary mode, it is preferable that the first sensing
Plate 1 and the second sensing plate 2 are arranged so that the first conductor 3 is perpendicular with the second conductor 4.
Elastomeric dielectric layer, it is arranged between the first sensing plate 1 and the second sensing plate 2, wherein, when first senses plate 1
During pressurized, the elastomeric dielectric layer of corresponding depressed position produces deformation；This concrete material of elastomeric dielectric layer is not unique, such as may be used
For air etc..
Controller 5, itself and each first conductor 3 in the first sensing plate 1 and each second conductor 4 points in the second sensing plate 2
Do not electrically connect, and be configured to send the first pulse signal to every first conductor 3 successively, and according to respectively from every second conductor
The change of each second pulse signal that 4 sensings receive determines the first depressed position on the first sensing plate 1.
The magnitude of voltage of the second pulse signal that this controller 5 receives with specific reference to each second conductor sensing in the present embodiment
Judge the first depressed position, because at the first sensing plate 1 depressed position, owing to the elastomeric dielectric layer of its correspondence produces shape
Become, therefore change the magnitude of voltage of the second pulse signal that second conductor at this position obtains through elastomeric dielectric layer, due to the
It is not affected by the elastomeric dielectric layer corresponding at extruding undeformed on one sensing plate 1, therefore at these positions, the second conductor 4
The first pulse signal that the second pulse signal obtained through elastomeric dielectric layer and the first conductor 3 transmit to elastomeric dielectric layer
Magnitude of voltage is identical, and controller 5 identifies magnitude of voltage by the magnitude of voltage of each second pulse signal of contrast and occurs that the second of change is led
Body 4, just can learn the first depressed position.
The contactor control device of the present invention realizes electric capacity change by changing compression area by use conductor touching in prior art
Change and then reach the contactor control device of touch-control recognition effect, be updated to change electricity by the distance change changing between two-layer conductor
Hold, to reach the effect of touch-control identification so that the contactor control device of the present invention is without having any restriction to executing control person, i.e. conductor or
Non-conductor, considerably increases the range of contactor control device, more convenient user operation.
Fig. 2 is the schematic side view of the contactor control device according to another embodiment of the present invention.The device 100 of Fig. 2 also includes:
It is located at the first sensing plate 1 deviate from the upper cover plate 7 of side of the second sensing plate 2 and be located at the second sensing plate 2 and deviate from the
Lower cover 8 on the side of one sensing plate 1, it should be appreciated that can paste with cohesive material between upper cover plate 7 and the first sensing plate 1,
Lower cover 8 may be used without cohesive material and is fixed, and this is not limited by the present embodiment.Further, upper cover plate 7 includes stretching out
First extension of the first sensing plate 1 outer rim, lower cover 8 includes the second extension stretching out the second sensing plate 2 outer rim.
Multiple pressure transducers 6, it is arranged between the first extension and the second extension and is all electrically connected with controller 5
Connect, respectively produced sensing signal is sent to controller 5 when sensing upper cover plate 7 pressurized.
Correspondingly, controller 5 is further configured to determine according to the sensing signal that receives from each pressure transducer 6
Second depressed position of cover plate 7, and the depressed position revised is obtained according to the first depressed position and the second depressed position.
Controller 5 specifically can determine second according to the current value of multiple sensing signals received or the difference of magnitude of voltage
Depressed position, and controller 5 determines actual pressurized by the data message of comparison the second depressed position and the first depressed position
The accurate location of point, significantly improves positioning precision.Wherein, the pressure transducer 6 in the present embodiment can be columnar capacitor
Sensor, naturally it is also possible to being the pressure transducer 6 of other forms, this is not limited by the present invention.
Should be understood that upper cover plate 7 can be arbitrary shape, preferably upper cover plate 7 is rectangle, and multiple pressure transducers 6 are arranged
At four drift angles of upper cover plate 7.
Additionally, present invention also offers a kind of electronic equipment, it includes above-mentioned contactor control device.
Specifically, this electronic equipment can be notebook computer, and the notebook computer of the present invention includes above-mentioned contactor control device, enters
One step ground, the main frame portion of this notebook computer includes upper shell and lower house, and wherein, a part for upper shell constitutes upper cover plate 7,
A part for lower house constitutes lower cover 8.Namely lower cover 8 is one-body molded with lower house, and upper cover plate 7 becomes with upper shell one
Type, preparation technology is the simplest, and profile is the most more attractive.It addition, the upper shell of notebook computer in the present embodiment and lower casing
Body all uses metal material to make, and certainly, uses nonmetallic materials to make and also may be used.
Above-mentioned contactor control device 100, wherein upper cover plate 7 is made of metal and is formed as with the metal shell of notebook computer
Integrally.Therefore, embodiments of the invention are the touch pad solution can being suitable for for all-metal fuselage.Can meet at full gold
Realize function of touchpad in the case of belonging to casing, meet use demand and outward appearance whole structure.
Fig. 3 is the flow chart of the touch control identification method 200 according to another embodiment of the present invention.The method is applied to be subject to
The contactor control device of touch-control pressure, this contactor control device is corresponding to above-mentioned contactor control device 100, and the method 200 includes:
210, send the first pulse signal to every first conductor 3 successively, and receive each from every second conductor 4 respectively
Two pulse signals；
220, the first sensing is determined according to the change of each second pulse signal received from every second conductor 4 respectively
The first depressed position on plate 1.
Alternatively, as another embodiment, when this contactor control device also includes pressure transducer 6, the method also includes:
230, the second depressed position determining upper cover plate 7 according to the sensing signal received from each pressure transducer 6, and
The depressed position of correction is determined according to the first depressed position and the second depressed position.
Step 230 specifically includes:
According to embodiments of the invention, determine the depressed position bag of correction according to the first depressed position and the second depressed position
Include:
If the distance between the first depressed position and the second depressed position is more than the distance threshold preset, then it is subject to first
Centre position between pressure position and the second depressed position is defined as the depressed position revised；
If the distance between the first depressed position and the second depressed position is not more than the distance threshold preset, then by first
Depressed position is defined as the depressed position revised.
Should be understood that and determine first based on two dimensions (respectively based on the first conductor 3 and dimension based on the second conductor 4)
During depressed position, the magnitude of voltage of multiple second pulse signals received from multiple second conductors 4 can be compared.At the first sensing
During plate 1 pressurized, multiple magnitudes of voltage of the second pulse signal that multiple second conductors 4 at corresponding pressurized position receive generally in
Multiple points of parabolic type Discrete Distribution, that position nearest from parabola summit is i.e. defined as the first depressed position.The most just
It is that the magnitude of voltage of this first depressed position exceeds the magnitude of voltage of adjacent two point.And when determining the second depressed position, permissible
Non-concurrent force principle of stacking, calculates the position of stress point, does not repeats.
Furthermore it is possible to setting time threshold, the combination tapping operation successively recognized in this time threshold is identified as
A kind of touch control operation, then inquires about with pre-stored corresponding relation in memory, and perform according to inquire with this
The control model that touch control operation is corresponding.
Such as: user uses finger to move on upper cover plate 7 surface and press, and makes upper cover plate 7 produce slight deformation, this deformation
The electric capacity that can cause contactor control device produces change, and controller 5 primarily determines that user's hands by the capacitance variations of detecting contactor control device
The position referred to, and the different relevant position coordinates that produce of the force value of each pressure transducer 6 simultaneously detected according to comparison, and
The coordinate of this coordinate with the position primarily determined that is compared, checking, finally determine the physical location of user's finger, and according to
The operation information of the user received in time threshold and the corresponding relation of pre-stored determine whether that user's finger is produced
Gesture, so that it is determined that the control model that user to be opened.
Alternatively, as another embodiment, at controller 5 before sending pulse signal on each first conductor 3, the party
Method also includes: controller 5 carries out relatively zero to each pressure transducer 6.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware
With the interchangeability of software, the most generally describe composition and the step of each example according to function.This
A little functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Specially
Industry technical staff can use different methods to realize described function to each specifically should being used for, but this realization is not
It is considered as beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience of description and succinctly, foregoing description be
System, device and the specific works process of unit, be referred to the corresponding process in preceding method embodiment, do not repeat them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, permissible
Realize by another way.Such as, device embodiment described above is only schematically, shown or discussed phase
Coupling between Hu or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication
Connect, it is also possible to be electric, machinery or other form connect.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize embodiment of the present invention scheme
Purpose.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to be that two or more unit are integrated in a unit.Above-mentioned integrated
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in the amendment of various equivalence or replace
Changing, these amendments or replacement all should be contained within protection scope of the present invention.Therefore, protection scope of the present invention should be with right
The protection domain required is as the criterion.
Claims (10)
1. a contactor control device, it is characterised in that including:
First sensing plate the most setting up and down and the second sensing plate, be provided with many mutually in described first sensing plate
The first parallel conductor, is provided with many second conductors parallel to each other in described second sensing plate, described first sensing plate and
Second sensing plate is arranged so that described first conductor and the second conductor antarafacial；
Elastomeric dielectric layer, it is arranged between described first sensing plate and the second sensing plate, wherein, when described first senses plate
During pressurized, the described elastomeric dielectric layer of corresponding depressed position produces deformation；
Controller, it is electrically connected respectively with each first conductor in described first sensing plate and each second conductor in the second sensing plate
Connect, and be configured to send the first pulse signal to the first conductor every described successively, and according to leading from every described second respectively
The change of each second pulse signal that body-sensing should receive is to determine the first depressed position on described first sensing plate.
Contactor control device the most according to claim 1, it is characterised in that described first sensing plate and the second sensing plate are arranged as
Described first conductor and the second conductor are mutually perpendicular to.
Contactor control device the most according to claim 1, it is characterised in that also include:
It is located at described first sensing backboard and from the upper cover plate of the side of described second sensing plate and is located at described second sensing backboard
Lower cover on the side of described first sensing plate, described upper cover plate includes the first extension stretching out the first sensing plate outer rim
Portion, described lower cover includes the second extension stretching out the second sensing plate outer rim；
Multiple pressure transducers, it is arranged between described first extension and the second extension and is electrically connected with described controller
Connect, respectively produced sensing signal is sent to described controller when sensing described upper cover plate pressurized,
Described controller is further configured to determine described according to the described sensing signal received from each pressure transducer
Second depressed position of cover plate, and the depressed position revised is obtained according to the first depressed position and the second depressed position.
Contactor control device the most according to claim 3, it is characterised in that described upper cover plate is rectangular slab, described upper cover plate
It is respectively equipped with pressure transducer at four drift angles.
5. an electronic equipment, it is characterised in that include the contactor control device as described in any one in claim 1-4.
6. a notebook computer, it is characterised in that include the contactor control device as described in claim 3 or 4, described notebook electricity
The main frame portion of brain includes upper shell and lower house, and a part for described upper shell constitutes described upper cover plate, the one of described lower house
Part constitutes described lower cover.
7. the touch control identification method of the contactor control device as described in any one in claim 1-4, it is characterised in that bag
Include:
Send the first pulse signal to the first conductor every described successively, and receive each second from the second conductor every described respectively
Pulse signal；
Change according to each second pulse signal received from the second conductor every described respectively determines described first sensing
The first depressed position on plate.
8. the touch control identification method of the contactor control device as described in claim 3 or 4, it is characterised in that including:
The second depressed position of described upper cover plate is determined according to the described sensing signal received from each pressure transducer, and root
The depressed position of correction is determined according to the first depressed position and the second depressed position.
Method the most according to claim 8, it is characterised in that described true according to the first depressed position and the second depressed position
The positive depressed position of periodical repair includes:
If the distance between described first depressed position and described second depressed position is more than the distance threshold preset, then by institute
State the depressed position that the centre position between the first depressed position and described second depressed position is defined as revising；
If the distance between the first depressed position and described second depressed position is not more than the distance threshold preset, then by described
First depressed position is defined as the depressed position of described correction.
The method described in any one in-9 the most according to Claim 8, it is characterised in that at described controller to each described
Before one conductor sends the first pulse signal, described method also includes:
Described controller carries out relatively zero to each described pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578422.6A CN106055168B (en) | 2016-07-21 | 2016-07-21 | Touch device, electronic equipment, laptop and touch control identification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578422.6A CN106055168B (en) | 2016-07-21 | 2016-07-21 | Touch device, electronic equipment, laptop and touch control identification method |
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| CN106055168A true CN106055168A (en) | 2016-10-26 |
| CN106055168B CN106055168B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610578422.6A Active CN106055168B (en) | 2016-07-21 | 2016-07-21 | Touch device, electronic equipment, laptop and touch control identification method |
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Cited By (1)
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| CN107153482A (en) * | 2017-03-20 | 2017-09-12 | 联想(北京)有限公司 | Metal Trackpad and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106055168B (en) | 2019-06-25 |
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