CN110174958A - The control method of terminal device and terminal device - Google Patents
The control method of terminal device and terminal device Download PDFInfo
- Publication number
- CN110174958A CN110174958A CN201910471881.8A CN201910471881A CN110174958A CN 110174958 A CN110174958 A CN 110174958A CN 201910471881 A CN201910471881 A CN 201910471881A CN 110174958 A CN110174958 A CN 110174958A
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- Prior art keywords
- touch panel
- metal
- terminal device
- metal touch
- insulation division
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 210
- 229910052751 metal Inorganic materials 0.000 claims abstract description 210
- 238000009413 insulation Methods 0.000 claims abstract description 61
- 230000006698 induction Effects 0.000 claims abstract description 53
- 238000005452 bending Methods 0.000 claims description 19
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1694—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a single or a set of motion sensors for pointer control or gesture input obtained by sensing movements of the portable computer
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention discloses a kind of terminal device, including metal shell and touch sensible key, and touch sensible key includes metal touch panel, insulation division and sensor circuit plate；Wherein: insulation division is arranged around metal touch panel, and metal touch panel is arranged on metal shell by insulation division, and metal touch panel is dielectrically separated from by insulation division and metal shell；The inside of metal shell is arranged in sensor circuit plate, and sensor circuit plate is dielectrically separated from metal touch panel, and sensor circuit plate includes touching induction region, and touching induction region is oppositely arranged with metal touch panel.Above scheme can solve the touch sensible key of terminal device touch panel can not using with the consistent metal material of shell, caused by terminal device the poor problem of appearance property.The present invention discloses a kind of control method of terminal device.
Description
Technical field
The present invention relates to technical field of communication equipment more particularly to the control methods of a kind of terminal device and terminal device.
Background technique
Key is the important component of terminal device, and key can be realized manipulation of the user to terminal device.Terminal is set
There are many keys, such as switch key, sound regulating key etc. for standby configuration.In order to realize the manipulation of key, key needs to install
In the aperture of the shell of terminal device, by the pressing of user so that key extend into the intracorporal part trigger switch of shell, from
And realize the function of key.But such key needs the aperture on shell, this undoubtedly comes the dust-proof of terminal device, water blocking tape
Biggish design pressure.
Based on this, more and more terminal devices use touch sensible key.Touch sensible key on shell without opening
Hole.Touch sensible key application capacitance induction principle.The shell of current terminal device is usually metal shell, and metal shell
It is normally grounded, and the touch panel of touch sensible key can only be using nonmetallic materials such as plastics, glass, if touch panel is adopted
With metal decking, then metal decking is directly grounded by metal shell, and then be will lead to touch sensible and can not be carried out.
Since touch panel can not use metal decking, the metal material of touch panel and shell is inconsistent, thus
The overall appearance consistency of terminal device is caused to be performed poor.
Summary of the invention
The present invention discloses the control method of a kind of terminal device and terminal device, to solve the touch of current terminal device
The touch panel of induced key can not using with the consistent metal material of shell, caused by terminal device appearance property it is poor
The problem of.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of terminal device, including metal shell and touch sensible key, the touch sensible key include metal touch-control
Panel, insulation division and sensor circuit plate；Wherein:
The insulation division is arranged around the metal touch panel, and the metal touch panel is arranged by the insulation division
On the metal shell, and the metal touch panel is dielectrically separated from by the insulation division and the metal shell；
The inside of the metal shell, the sensor circuit plate and the metal touch surface is arranged in the sensor circuit plate
Plate is dielectrically separated from, and the sensor circuit plate includes touching induction region, the touching induction region and the metal touch panel
It is oppositely arranged.
Preferably, in above-mentioned terminal device, the sensor circuit plate is pasted onto the inner surface of the metal shell.
Preferably, in above-mentioned terminal device, the metal shell offers mounting hole, and the metal touch panel is located at institute
It states in mounting hole, and is fixedly linked by the insulation division around the metal touch panel with the metal shell, the metal
Touch panel and the insulation division block the mounting hole jointly.
Preferably, in above-mentioned terminal device, the metal shell includes center, the metal touch panel and the insulation
Portion is installed on the center.
Preferably, in above-mentioned terminal device, the outer surface of the center, the metal touch panel outer surface with
And the outer surface of the insulation division is coplanar.
Preferably, in above-mentioned terminal device, the metal touch panel is at least two, the number of the touching induction region
Amount at least two, the touching induction region is oppositely arranged one by one with the metal touch panel, the metal touch panel
It sets in a row, two metal touch panel intervals setting of arbitrary neighborhood.
Preferably, in above-mentioned terminal device, the quantity of the insulation division is identical as the quantity of the metal touch panel, institute
It states insulation division and the metal touch panel corresponds and cooperates.
Preferably, in above-mentioned terminal device, the quantity of the insulation division is one, the insulation division include around portion and
Every portion, the circular portion except all metal touch panels, each two adjacent metal touch panels it
Between be dielectrically separated from by the spacer portion.
Preferably, in above-mentioned terminal device, the metal touch panel is bar shaped plate.
Preferably, in above-mentioned terminal device, the metal touch panel is vertical bar shaped plate；Alternatively, all metals
At least one of touch panel includes the first bending section and the second bending section for being connected with first bending section, and described first
Bending section is opposite with the bending direction of second bending section.
Preferably, in above-mentioned terminal device, the metal touch panel is round plate face, and the insulation division is ring structure
Part.
A kind of control method of terminal device, the terminal device are terminal device described above, the control method
Include:
Detect the capacitance variations between the metal touch panel and the touching induction region；
According to the capacitance variations, the touching induction region for sensing the capacitance variations and the touching are determined
Touch the induction sequence of induction region；
Finger glide direction is determined according to the induction sequence；
Corresponding sliding touch signal is formed according to the finger glide direction.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
Terminal device disclosed by the invention improves the structure of existing terminal device, by the non-gold of the prior art
Belong to touch panel and be changed to metal touch panel, metal touch panel is mounted on metal shell by insulation division, and by exhausted
It realizes and is dielectrically separated between edge and metal shell, while metal touch panel is dielectrically separated from sensor circuit plate, therefore can
Metal touch panel is avoided to be grounded, so that metal touch panel and sensor circuit plate form capacitance structure, in the hand of user
Abutment metal touch panel then can induced circuit plate sense the variation of capacitor, reach the mesh for ultimately forming touching signals
's.Since metal touch panel and metal shell are metal material, the appearance property of terminal device can be improved, thus
So that user reaches better visual experience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 and Fig. 2 is respectively the part-structure of the first terminal device disclosed by the embodiments of the present invention under different perspectives
Structural schematic diagram；
Fig. 3 is the perspective view of the explosion of the part-structure of the first terminal device disclosed by the embodiments of the present invention；
Fig. 4 is the cross-sectional view of the part-structure of the first terminal device disclosed by the embodiments of the present invention；
Fig. 5 is the partial structure diagram of second of terminal device disclosed by the embodiments of the present invention；
Fig. 6 is the configuration schematic diagram of Fig. 5；
Fig. 7 is the partial structure diagram of the third terminal device disclosed by the embodiments of the present invention；
Fig. 8 is the configuration schematic diagram of Fig. 7；
Fig. 9 is the cross-sectional view of the third terminal device disclosed by the embodiments of the present invention；
Figure 10 and Figure 11 is respectively the part-structure of the 4th kind of terminal device disclosed by the embodiments of the present invention in different perspectives
Under structural schematic diagram；
Figure 12 is the configuration schematic diagram of Figure 10；
Figure 13 is the cross-sectional view of the 4th kind of terminal device disclosed by the embodiments of the present invention；
Figure 14 is the partial structure diagram that the embodiment of the present invention discloses the 5th kind of terminal device；
Figure 15 is the configuration schematic diagram of Figure 14.
Description of symbols:
100- metal shell, 110- center,
200- touch sensible key, 210- metal touch panel, 220- insulation division, 221- around portion, 222- spacer portion,
230- sensor circuit plate, 231- touching induction region,
300- glue-line.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
Fig. 1-Figure 15 is please referred to, the embodiment of the present invention discloses a kind of terminal device, and disclosed terminal device includes metal
Shell 100 and touch sensible key 200.
Metal shell 100 is the basis composition component of terminal device, and metal shell 100 can be other groups of terminal device
Installation foundation is provided at part.In embodiments of the present invention, the component part of touch sensible key 200 is mounted directly or indirectly to
On metal shell 100, to realize installation of the touch sensible key 200 on metal shell 100.
In embodiments of the present invention, the material of metal shell 100 is metal material, for example, metal shell 100 is by aluminium alloy
Material is made, and the embodiment of the present invention does not limit the specific material of metal shell 100.
Touch sensible key 200 includes metal touch panel 210, insulation division 220 and sensor circuit plate 230.Metal touch-control
Panel 210 is used for the finger touch for user, and metal touch panel 210 is equally made of metal material, and insulation division 220 is around gold
Belong to touch panel 210 to be arranged, metal touch panel 210 is arranged on metal shell 100 by insulation division 220, and metal touch-control
Panel 210 is dielectrically separated from by insulation division 220 with metal shell 100, in such cases, metal touch panel 210 and ground connection
There is no conductive phenomenons between metal shell 100.
The inside of metal shell 100 is arranged in sensor circuit plate 230, and sensor circuit plate 230 and metal touch panel 210 are exhausted
Edge isolation, so that capacitance structure is formed between metal touch panel 210 and sensor circuit plate 230, when finger is placed
When on metal touch panel 210, sensor circuit plate 230 can then sense the variation of the capacitor of metal touch panel 210.Induction
There are many modes that circuit board 230 and metal touch panel 210 are dielectrically separated from, for example, sensor circuit plate 230 is arranged in metal-back
In the inner cavity of body 100, there is gap, and then realize and insulate by air between sensor circuit plate 230 and metal touch panel 210
Isolation.Certainly, sensor circuit plate 230 and metal touch panel 210 can also be realized by glue-line 300 described hereinafter insulation every
From.
Specifically, sensor circuit plate 230 includes touching induction region 231, touching induction region 231 and metal touch panel
210 are oppositely arranged, so that each touching induction region 231 detects metal touch panel corresponding thereto at work
210 capacitance variations, to form touching signals.
It should be noted that, disclosed by the embodiments of the present invention metal identical as nonmetallic touch panel in the prior art
Capacitance structure is formed between touch panel 210 and sensor circuit plate 230, after finger is placed on metal touch panel 210
The capacitor between metal touch panel 210 and sensor circuit plate 230 is then enabled to change, and being capable of induced circuit
Plate 230 detects.In embodiments of the present invention, sensor circuit plate 230 detects the detection of the capacitance variations of metal touch panel 210
Principle, detection process and formation touching signals are well-known technique, and details are not described herein.
Terminal device disclosed by the embodiments of the present invention improves the structure of existing terminal device, by the prior art
Nonmetallic touch panel be changed to metal touch panel 210, metal touch panel 210 is mounted on metal by insulation division 220
On shell 100, and being dielectrically separated between metal shell 100, while metal touch panel 210 are realized by insulation division 220
It is dielectrically separated from sensor circuit plate 230, therefore can be avoided the ground connection of metal touch panel 210, so that metal touch panel
210 form capacitance structure with sensor circuit plate 230, and contacting metal touch panel 210 in the finger of user then can be by induced electricity
Road plate 230 senses the variation of capacitor, achievees the purpose that ultimately form touching signals.Due to metal touch panel 210 and metal
Shell 100 is metal material, therefore can be improved the appearance property of terminal device, so that user reaches better vision
Experience.
At the same time, for current touch control unit is using non-metallic material, touch-control made of nonmetallic materials
The element thickness the big more the inducing function of sensor circuit plate is easy to cause to decline, and metal touch panel 210 uses metal material, then
The induction of sensor circuit plate 230 will not be had an impact, in such cases, the thickness of metal touch panel 210 is then unrestricted,
And then enable to metal touch panel 210 that can adapt to installation environment more flexiblely.
As described above, the inside of metal shell 100 is arranged in sensor circuit plate 230, and sensor circuit plate 230 can use
Various ways realize installation.Specifically, sensor circuit plate 230 can be pasted onto the inner surface of metal shell 100, figure is please referred to
Shown in 1, sensor circuit plate 230 can be pasted onto the inner surface of metal shell 100 by glue-line 300.Specifically, glue-line 300
Can be insulating cement layer, sensor circuit plate 230 can by insulation glue-line realize and metal touch panel 210 between insulation every
From.
In order to further increase the appearance property of terminal device, in more preferably scheme, the outside of metal shell 100
The color on surface can be identical as the color of the outer surface of metal touch panel 210.In the outer surface of metal shell 100
Under the premise of color is identical with the color of the outer surface of metal touch panel 210, in order to facilitate user's touch-control metal touch surface
Plate 210, the color of the outer surface of the color and metal touch panel 210 of the outer surface of metal shell 100 can with it is exhausted
The color of the outer surface of edge 220 is different, and the region so as to remind user's insulation division 220 to surround then is metal touch surface
Plate 210, and then user is enabled to more accurately to manipulate metal touch panel 210.
Certainly, the color of the outer surface of metal shell 100 can also be with the face of the outer surface of metal touch panel 210
Color is different.Similarly, the color of the outer surface of metal shell 100 can be identical as the color of the outer surface of insulation division 220, gold
The color for belonging to 210 outer surface of touch panel can also be identical as the color of the outer surface of insulation division 220.
It should be noted that outer surface described above, refers to the inner cavity for deviating from metal shell 100 in respective members
Surface.
Realize that the outer surface mode identical with the outer surface color of metal touch panel 210 of metal shell 100 has
It is a variety of, for example, metal shell 100 is identical as the material of metal touch panel 210.Such as outer surface of metal shell 100 again
The identical coating of color can be set with the outer surface of metal touch panel 210, for example, coating can be paint
Layer.
Metal touch panel 210 can realize the peace on metal shell 100 by insulation division 220 using various ways
Dress.For example, metal shell 100 can offer mounting hole, metal touch panel 210 can be located in mounting hole, and pass through ring
Insulation division 220 around metal touch panel 210 is fixedly linked with metal shell 100.Metal touch panel 210 and insulation division 220
Common to block mounting hole, in such cases, the inner surface of metal touch panel 210 is located within metal shell 100, is incuding
Under the premise of circuit board 230 is fixed on the inner surface of metal shell 100, sensor circuit plate 230 by insulation glue-line realize with
Being dielectrically separated between metal touch panel 210.
Certainly, mounting groove can also be offered on metal shell 100, metal touch panel 210 can pass through insulation division 220
It is fixed within mounting groove, and being dielectrically separated between metal shell 100 is realized by insulation division 220.
Under normal conditions, touch sensible key 200 can be set in multiple positions of metal shell 100, it is generally the case that
Metal shell 100 may include center 110, and metal touch panel 210 and insulation division 220 can be installed on center 110, this
In the case of kind, touch sensible key 200 can make full use of the space of center 110, so as to avoid the plate to terminal device
The occupancy of space of planes.
In order to further increase the appearance property of terminal device, in more preferably scheme, the outside table of center 110
The outer surface in face, the outer surface of metal touch panel 210 and insulation division 220 can be coplanar.Above-mentioned coplanar structure is also
It is able to ascend the grasping performance of terminal device.More preferably in scheme, outer surface, the metal touch panel 210 of center 110
Outer surface and insulation division 220 outer surface can be located at same cambered surface in.
In terminal device disclosed by the embodiments of the present invention, the shape of metal touch panel 210 can there are many, for example, golden
Belong to touch panel 210 can be circular slab, insulation division 220 can be annular structural part, certainly, metal touch panel 210 and absolutely
Edge 220 can also be other structures, as described later.
Terminal device disclosed by the embodiments of the present invention may include a metal touch panel 210, also may include at least
Two metal touch panels 210, the embodiment of the present invention do not limit the particular number of metal touch panel 210.In order to preferably feel
The capacitance variations between each metal touch panel 210 and sensor circuit plate 230 are answered, touching induction region 231 can be with metal
Touch panel 210 is oppositely arranged one by one, that is to say, that a touching induction region 231 and a metal touch panel 210 are opposite
Setting, so that being embodied as each metal touch panel 210 configures corresponding touching induction region 231, so as to improve induction
Effect.
In more preferably scheme, metal touch panel 210 can be set in a row, two metal touch-controls of arbitrary neighborhood
The setting of the interval of panel 210.In such cases, the orientation that can be realized user in metal touch panel 210 is slided, so as to
It is enough sequentially to touch each metal touch panel 210.
Similarly, the quantity of insulation division 220 can be one, or at least two, end disclosed by the embodiments of the present invention
End equipment does not limit the particular number of insulation division 220.In a kind of specific embodiment, the quantity of insulation division 220 can be with gold
The quantity for belonging to touch panel 210 is identical, and insulation division 220 and metal touch panel 210 correspond and cooperate.Certainly, insulation division 220
Quantity may be one, insulation division 220 may include the portion that surround 221 and spacer portion 222, around portion 221 around all
Except metal touch panel 210, between each two adjacent metal touch panels 210 can by spacer portion 222 insulate every
From.When such structure is conducive to be dielectrically separated from multiple metal touch panels 210, simplify the structure of insulation division 220.
As described above, metal touch panel 210 can be circular slab, certainly, metal touching disclosed by the embodiments of the present invention
Controlling panel 210 can be stripe board part, specifically, the extending direction of metal touch panel 210 can be with metal touch panel 210
Orientation intersection.For example, the extending direction of metal touch panel 210 can be with the orientation of metal touch panel 210
It is perpendicular.
Specifically, metal touch panel 210 can be vertical bar shaped plate, certainly, metal touch panel 210 may be it
The bar shaped plate of its shape, for example, all at least one of metal touch panels 210 may include the first bending section and
Two bending sections, the first bending section are connected with the second bending section, and the first bending section is opposite with the bending direction of the second bending section.This hair
Bright embodiment does not limit the concrete shape of metal touch panel 210.
Terminal device disclosed by the embodiments of the present invention can be smart phone, tablet computer, E-book reader, wearable
Equipment (such as smartwatch) etc., the embodiment of the present invention do not limit the specific type of terminal device.
Based on terminal device disclosed by the embodiments of the present invention, the embodiment of the present invention discloses a kind of controlling party of terminal device
Method, in related terminal device, the quantity at least two of touching induction region 231, touching induction region 231 and metal are touched
Control panel 210 is oppositely arranged one by one, and touching induction region 231 can be set in a row, two metal touch-controls of arbitrary neighborhood
The setting of the interval of panel 210.Under the premise of herein, disclosed control method includes:
Step 1: the capacitance variations between detection metal touch panel 210 and touching induction region 231.
In terminal device disclosed by the embodiments of the present invention, after finger is placed on metal touch panel 210, it can make
Capacitor between metal touch panel 210 and touching induction region 231 changes, and then can determine by detecting capacitance variations
The metal touch panel 210 touched, capacitance variations can be detected by touching induction region 231.
Step 2: determining touching induction region 231 and the touch-sensitive area for sensing capacitance variations according to capacitance variations
The induction sequence in domain 231；
In control method disclosed by the embodiments of the present invention, according to the capacitance variations determined in step 1, induction can determine
To the touching induction region 231 of capacitance variations and the induction sequence of touching induction region 231.
Step 3: determining finger glide direction according to induction sequence；
During specific manipulation, the sliding of finger can successively pass through different touching induction regions 231, so as to
By the induction sequence of touching induction region 231, to determine the finger glide direction of user.
Specifically, touching induction region 231 can be located in approximately the same plane coordinate system, each touching induction region 231
Have corresponding coordinate value in plane coordinate system, the coordinate of the touching induction region 231 of capacitance variations is sensed by determining
Value, so that it is determined that the induction sequence in step 2, induction sequence is consistent with finger glide direction, therefore can according to induction sequence
Determine finger glide direction.
Step 4: forming corresponding sliding touch signal according to finger glide direction.
According to the finger glide direction determined in step 3, to form corresponding sliding touch signal.Different fingers
Glide direction is used to form different sliding touch signals, manipulates to finally can be realized to terminal device.Certainly, on
It states and the process of corresponding sliding touch signal is formed according to finger glide direction and principle is well-known technique, it is no longer superfluous herein
It states.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (12)
1. a kind of terminal device, which is characterized in that including metal shell (100) and touch sensible key (200), the touch sense
Answering key (200) includes metal touch panel (210), insulation division (220) and sensor circuit plate (230)；Wherein:
The insulation division (220) is arranged around the metal touch panel (210), and the metal touch panel (210) passes through institute
It states insulation division (220) to be arranged on the metal shell (100), and the metal touch panel (210) passes through the insulation division
(220) it is dielectrically separated from the metal shell (100)；
The sensor circuit plate (230) is arranged in the inside of the metal shell (100), the sensor circuit plate (230) and institute
It states metal touch panel (210) to be dielectrically separated from, the sensor circuit plate (230) includes touching induction region (231), the touch
Induction region (231) is oppositely arranged with the metal touch panel (210).
2. terminal device according to claim 1, which is characterized in that the sensor circuit plate (230) is pasted onto the gold
Belong to the inner surface of shell (100).
3. terminal device according to claim 1, which is characterized in that the metal shell (100) offers mounting hole, institute
It states metal touch panel (210) to be located in the mounting hole, and passes through the insulation division around the metal touch panel (210)
(220) it is fixedly linked with the metal shell (100), the metal touch panel (210) and the insulation division (220) seal jointly
Block up the mounting hole.
4. terminal device according to claim 1, which is characterized in that the metal shell (100) includes center (110),
The metal touch panel (210) and the insulation division (220) are installed on the center (110).
5. terminal device according to claim 4, which is characterized in that outer surface, the metal of the center (110)
The outer surface of touch panel (210) and the outer surface of the insulation division (220) are coplanar.
6. terminal device according to claim 1, which is characterized in that the metal touch panel (210) is at least two,
The quantity at least two of the touching induction region (231), the touching induction region (231) and the metal touch panel
(210) it is oppositely arranged one by one, the metal touch panel (210) sets in a row, the metal touch surface of two of arbitrary neighborhood
The setting of plate (210) interval.
7. terminal device according to claim 6, which is characterized in that the quantity of the insulation division (220) and the metal
The quantity of touch panel (210) is identical, and the insulation division (220) and the metal touch panel (210) correspond and cooperate.
8. terminal device according to claim 6, which is characterized in that the quantity of the insulation division (220) is one, described
Insulation division (220) includes around portion (221) and spacer portion (222), and the circular portion (221) is around all metal touch-controls
Except panel (210), insulated by the spacer portion (222) between each two adjacent metal touch panels (210)
Isolation.
9. terminal device a method according to any one of claims 6-8, which is characterized in that the metal touch panel (210)
For bar shaped plate.
10. terminal device according to claim 9, which is characterized in that the metal touch panel (210) is vertical bar shaped plate
Part；Alternatively, at least one of all described metal touch panels (210) include the first bending section and with first bending section
Second bending section of linking, first bending section are opposite with the bending direction of second bending section.
11. terminal device according to claim 1, which is characterized in that the metal touch panel (210) is circular slab,
The insulation division (220) is annular structural part.
12. a kind of control method of terminal device, which is characterized in that the terminal device is any one of claim 6-10 institute
The terminal device stated, the control method include:
Detect the capacitance variations between the metal touch panel (210) and the touching induction region (231)；
According to the capacitance variations, the touching induction region (231) for sensing the capacitance variations and the touching are determined
Touch the induction sequence of induction region (231)；
Finger glide direction is determined according to the induction sequence；
Corresponding sliding touch signal is formed according to the finger glide direction.
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