CN206481282U - Touch controlled key and intelligent terminal - Google Patents
Touch controlled key and intelligent terminal Download PDFInfo
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- CN206481282U CN206481282U CN201621383056.0U CN201621383056U CN206481282U CN 206481282 U CN206481282 U CN 206481282U CN 201621383056 U CN201621383056 U CN 201621383056U CN 206481282 U CN206481282 U CN 206481282U
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- controlled key
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- 239000004020 conductor Substances 0.000 claims abstract description 161
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000013507 mapping Methods 0.000 claims description 18
- 235000007926 Craterellus fallax Nutrition 0.000 abstract description 4
- 240000007175 Datura inoxia Species 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 17
- 230000035945 sensitivity Effects 0.000 description 11
- 230000006698 induction Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is related to touch controlled key and intelligent terminal, and the touch controlled key includes：Inductance capacitance, the inductance capacitance includes the first conductor and the second conductor, first conductor and the spaced setting of second conductor, at least one in first conductor and second conductor is piezo-resistance, and the piezo-resistance is provided with two connection positions, two connection positions are used to connect analog-to-digital conversion module.By the capacitance variations for detecting inductance capacitance, and the change of the pressure on the first conductor and/or the second conductor is detected by piezo-resistance, and then the response different with pressure change progress according to capacitance variations respectively so that keypress function more horn of plenty, and make it that the flexibility of intelligent terminal operation is higher.
Description
Technical field
The utility model is related to technical field of touch control, more particularly to touch controlled key and intelligent terminal.
Background technology
With continuing to develop for science and technology, intelligent terminal such as smart mobile phone, tablet personal computer has been widely used.It is existing
Most of intelligent terminals are all controlled using touch control manner, for example, being provided with virtual touch controlled key on intelligent terminal, this is touched
Electric capacity is provided with control button, the change of the electricity of the electric capacity by detecting touch controlled key, so that detecting the touch controlled key is
It is no to be clicked, intelligent terminal and then responded according to testing result.Traditional touch controlled key only passes through this side of capacitance detecting
Formula obtains the control instruction to intelligent terminal, therefore, because its mode for obtaining control instruction is more single, causes intelligent terminal
Keypress function it is more single, function is not enriched, lack flexibility.
Utility model content
Based on this, it is necessary to which the keypress function of traditional intelligence terminal is more single, and function is not enriched, and causes intelligent terminal to grasp
There is provided a kind of touch controlled key and intelligent terminal for the defect of work shortage flexibility.
A kind of touch controlled key, including：Inductance capacitance, the inductance capacitance includes the first conductor and the second conductor, described the
At least one in one conductor and the spaced setting of second conductor, first conductor and second conductor is pressure-sensitive electricity
Resistance, and the piezo-resistance is provided with two connection positions, two connection positions are used to connect analog-to-digital conversion module.
In one embodiment, first conductor is piezo-resistance, and two connection positions are respectively arranged at described the
The two ends of one conductor.
In one embodiment, first conductor and second conductor are piezo-resistance, and the connection position includes
First connection position and the second connection position, two first connection positions are respectively arranged at the two ends of first conductor, two institutes
State the two ends that the second connection position is respectively arranged at second conductor.
In one embodiment, first conductor is set to annular, rectangle, polygon or ellipse, and described first leads
Body is sheathed on the outside of second conductor.
In one embodiment, first conductor is piezo-resistance, and first conductor offers the first opening, two
The connection position is respectively arranged at the both sides of first opening.
In one embodiment, first conductor and second conductor are disposed as annular, rectangle, polygon or ellipse
Circle, first conductor is sheathed on the outside of second conductor.
In one embodiment, second conductor is piezo-resistance, and second conductor offers the second opening, two
The connection position is respectively arranged at the both sides of second opening.
In one embodiment, first conductor and second conductor are piezo-resistance, and the connection position includes
First connection position and the second connection position, first conductor offer the first opening, and two first connection positions are set respectively
In the both sides of the described first opening, two second connection positions are respectively arranged at the both sides of second opening.
In one embodiment, in addition to analog-to-digital conversion module, the analog-to-digital conversion module respectively with two connections
Position connection.
It is provided with a kind of intelligent terminal, including housing, the housing by key mapping, in addition to institute in any of the above-described embodiment
The touch controlled key stated, the touch controlled key is arranged at described by key mapping.
Above-mentioned touch controlled key and intelligent terminal, are examined by detecting the capacitance variations of inductance capacitance, and by piezo-resistance
The change of the first conductor and/or the pressure on the second conductor is surveyed, so it is different with pressure change progress according to capacitance variations respectively
Response so that keypress function more horn of plenty, and cause intelligent terminal operation flexibility it is higher.
Brief description of the drawings
Fig. 1 is the handset structure schematic diagram of an embodiment；
Fig. 2 is the touch controlled key of an embodiment and the attachment structure schematic diagram of analog-to-digital conversion module；
Fig. 3 is the structural representation of the inductance capacitance of another embodiment；
Fig. 4 is the structural representation of the inductance capacitance of another embodiment；
Fig. 5 is the structural representation of the inductance capacitance of another embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
For example, a kind of touch controlled key, including：Inductance capacitance, the inductance capacitance includes the first conductor and the second conductor, institute
At least one in the first conductor and the spaced setting of second conductor, first conductor and second conductor is stated to set
For piezo-resistance, and the piezo-resistance is provided with two connection positions, and two connection positions are used to connect analog-to-digital conversion module.
For example, a kind of intelligent terminal, including housing and touch controlled key, it is provided with the housing by key mapping, the touch-control
Button is arranged at described by key mapping, and the touch controlled key includes inductance capacitance, and the inductance capacitance includes the first conductor and the
In two conductors, first conductor and the spaced setting of second conductor, first conductor and second conductor extremely
Few one is piezo-resistance, and the piezo-resistance is provided with two connection positions, and two connection positions are used to connect modulus turn
Change the mold block.
For example, the intelligent terminal includes mobile phone, and for example, the intelligent terminal includes tablet personal computer, and for example, the intelligent terminal bag
Personal digital assistant or Intelligent wearable electronic equipment are included, the main operational and controlled key button of the intelligent terminal is touch controlled key, for example,
It should be virtual key position by key mapping, should be not physical button by key mapping, i.e., be provided with key area on the face-piece, the key zone
Key mapping is pressed in domain, and the intelligent terminal by the touch controlled key in key mapping by detecting capacitance variations and pressure change, according to detection
As a result different responses are made so that keypress function more horn of plenty, and make it that the flexibility of intelligent terminal operation is higher.
As shown in figure 1, it is the intelligent terminal 10 of an embodiment, including：Housing 100 and touch controlled key 200, the housing
Be provided with 100 by key mapping 110, the touch controlled key 200 be arranged at it is described by key mapping 110, as shown in Fig. 2 the touch-control
Button 200 includes inductance capacitance 201, and the inductance capacitance 201 includes the first conductor 210 and the second conductor 220, and described first leads
Body 210 and second conductor 220 is spaced sets, first conductor 210 is piezo-resistance, and first conductor
210 are provided with two connection positions 250, and two connection positions 250 are used to connect analog-to-digital conversion module 310, and described first leads
Body 210 is piezo-resistance, in the present embodiment, and the intelligent terminal 10 is smart mobile phone, for example, the smart mobile phone is touch-control mobile phone.
It should be understood that connection position 250 is the part in piezo-resistance, for example, the connection position 250 is the pressure-sensitive electricity
In resistance a bit, in the present embodiment, connection position 250 be the first conductor 210 on a part, the connection position 250 be used for connect mould
Number modular converter 310, analog-to-digital conversion module 310 is used for the resistance for detecting conductor, and the resistance of the resistance is converted into digital letter
Number send to intelligent terminal 10 processing module 320.For example, the intelligent terminal 10 also includes analog-to-digital conversion module 310, the mould
Number modular converter 310 is connected with two connection positions 250 respectively, for example, the intelligent terminal 10 also includes processing module 320,
Processing module 320 is electrically connected with analog-to-digital conversion module 310.
Specifically, insulator is provided between the first conductor 210 and the second conductor 220 of the inductance capacitance 201, and (figure is not
Show), the insulator is used to isolate the first conductor 210 and the second conductor 220, for example, the first conductor 210 and the second conductor 220 are logical
Insulator connection is crossed, for example, first conductor 210 is the electrode emission end TX of inductance capacitance 201, the second conductor 220 is sensing
The electrode induction end RX of electric capacity 201, the first conductor 210 and the second conductor 220 constitute inductance capacitance 201, when human body close to or
During contact induction electric capacity 201, the electric capacity between the first conductor 210 and the second conductor 220 reduces, and capacitive detection module detects sense
The change of electric capacity 201 is answered, the analog signal of the change is converted into data signal sends to the processing module of intelligent terminal 10
320, processing module 320 is responded according to the data signal of capacitive detection module.It should be understood that due to the first conductor
210 be piezo-resistance, for example, the material of the first conductor 210 is pressure-sensitive metal, the pressure that the resistance of the first conductor 210 is subject to it
The change of power and change, therefore, in human body to touch controlled key 200 or when being pressed by key mapping 110, analog-to-digital conversion module
310 by the change for the pressure (resistance) for detecting piezo-resistance, and the analog signal of the change is converted into data signal transmission
To the processing module 320 of intelligent terminal 10, processing module 320 is responded according to the data signal of analog-to-digital conversion module 310.Place
Reason module 320 makes different responses according to electric capacity and pressure so that the keypress function of intelligent terminal 10 more horn of plenty, and causes intelligence
The flexibility that energy terminal 10 is operated is higher.
For example, be provided with the housing 100 it is multiple by key mapping 110, it is each described as described in being provided with one in key mapping 110
Touch controlled key 200, in the present embodiment, as shown in figure 1, three are provided with housing 100 by key mapping 110, each button
Touch controlled key 200 described in one are provided with position 110, for example, three are different by the function of the corresponding touch controlled key 200 of key mapping 110,
For example, touch controlled key 200 includes home keys, return key and Menu key.
In order to increase the resistance between connection position 250 so that the detection sensitivity of analog-to-digital conversion module 310 is improved, in this reality
Apply in example, first conductor 210 is piezo-resistance, and referring again to Fig. 2, two connection positions 250 are respectively arranged at institute
The two ends of the first conductor 210 are stated, it should be understood that the resistance of conductor is directly proportional to the length of conductor, due to analog-to-digital conversion mould
Block 310 is connected to the two ends of the first conductor 210, the distance between two connection positions 250 maximum, therefore, analog-to-digital conversion module 310
The whole resistance of first conductor 210 of detection, the resistance of the piezo-resistance detected is maximum, then, when the resistance of piezo-resistance
During value changes, the amplitude that it changes is also bigger, more can be easily detected, so so that analog-to-digital conversion module 310 detects sensitive
Degree is improved, for example, first conductor 210 is annular, for example, first conductor 210 is side's annular, now, two connection positions 250
The middle part on two of the first conductor 210 sides being oppositely arranged is arranged at, so, the distance between two connection positions 250 maximum,
So that resistance between the two is maximum, and for example, first conductor 210 is strip, and two connection positions 250 are arranged at strip
The two ends of the first conductor of shape 210, so, the distance between two connection positions 250 maximum, resistance between the two are maximum.
In order to improve detection sensitivity, in one embodiment, the first conductor and the second conductor are piezo-resistance, described
Connection position includes the first connection position and the second connection position, and two first connection positions are respectively arranged at the two of first conductor
End, two second connection positions are respectively arranged at the two ends of second conductor, and first connection position and described second connect
Connect position to be connected with analog-to-digital conversion module respectively, for example, analog-to-digital conversion module includes the first analog-to-digital conversion module and the second modulus turns
Block is changed the mold, the first connection position is connected with the first analog-to-digital conversion module, and the second connection position is connected with the second analog-to-digital conversion module, this
Sample, by detecting that the pressure (resistance) of the first conductor and the second conductor changes respectively so that area of detection increases, and detects in other words
Position increases, so as to effectively increase detection sensitivity.
In order to further increase induction area, detection sensitivity is improved, in one embodiment, as shown in figure 3, described the
One conductor 210 is set to rectangle, and first conductor 210 is sheathed on the outside of second conductor 220, for example, the first conductor
210 have rectangular ring structure, for example, the first conductor 210 is respectively provided with rectangular ring structure, so, due to the first conductor 210
As piezo-resistance, its loop configuration can cover bigger area, so as to effectively increase induction area, improve to pressure
Detection sensitivity.In other examples, first conductor 210 is ellipse, annular or polygon, herein not one by one
Burden narration.
In order to further increase the resistance between the first connection position 251 so that analog-to-digital conversion module detection sensitivity is improved,
In one embodiment, referring again to Fig. 3, the first conductor 210 is piezo-resistance, and first conductor 210 offers first
Opening 211, two connection positions 250 are respectively arranged at the both sides of first opening 211, for example, two connection positions
250 are respectively arranged on first conductor 210 close to the position of the described first opening 211, and for example, two connection positions
250 are respectively arranged on the end of first conductor 210 of the both sides of first opening 211, it should be understood that this
One conductor 210 is shaped as the rectangular ring with opening, then it can look at a conductor for being bar shaped and be bent to form rectangular ring,
Then distance maximum between two connection positions 250 is before the first conductor 210 can be the equal of bending close to the position of opening, also
The two ends of first conductor 210, and relative to the conductor of strip, in identical width by key mapping, rectangular ring has opening
The distance between two ends of conductor it is bigger, therefore, the distance between two connection positions 250 maximum, two the first connection positions 251
Between resistance it is maximum so that analog-to-digital conversion module detection sensitivity is improved.
In order to further improve the detection sensitivity of touch controlled key, in the present embodiment, as shown in Figures 3 and 4, described first
Conductor 210 and second conductor 220 are disposed as annular, and first conductor 210 is sheathed on the outer of second conductor 220
Side, for example, the first conductor 210 and the second conductor 220 are rectangle, for example, first conductor 210 and second conductor
220 are arranged concentrically, i.e. first conductor 210 and second conductor 220 are annular concentric or first conductor 210
There is annular concentric structure with second conductor 220, so, pressure sensitive area can not only be increased, moreover it is possible to increase electric capacity
Induction area so that further improve touch controlled key detection sensitivity.In other examples, the He of the first conductor 210
Second conductor 220 ellipse, annular or polygon, i.e. the first conductor 210 and the second conductor 220 are with not year-on-year
The same shape of example, and the first conductor 210 is located at the outside of the second conductor 220, not burden narration one by one herein.
In order that pressure detecting is more accurate, in one embodiment, refer to Fig. 4, the second conductor 220 is pressure-sensitive electricity
Resistance, the first conductor 210 is sheathed on the outside of the second conductor 220, and the first conductor 210 is not piezo-resistance, second conductor 220
The second opening 221 is offered, two connection positions 250 are respectively arranged at the both sides of second opening 221, analog-to-digital conversion mould
Block is that the second conductor 220 is connected with piezo-resistance, in the present embodiment, and the middle part of touch controlled key is the region of the second conductor 220
For pressure sensitive region, it is possible to increase accuracy of detection so that pressure detecting is more accurate, it is to avoid by mistake by the errored response produced.
In order to further improve the detection sensitivity of touch controlled key, in one embodiment, as shown in figure 5, the first conductor
210 and second conductor 220 be piezo-resistance, first connection position 251 include the first connection position 251 and the second connection position
252, first conductor 210 offers the first opening 211, and second conductor 220 offers the second opening 221, two institutes
The both sides that the first connection position 251 is respectively arranged at first opening 211 are stated, two second connection positions 252 are set respectively
In the both sides of the described second opening 221, the first connection position 251 is connected with the first analog-to-digital conversion module (not shown), the second connection
Position 252 is connected with the second analog-to-digital conversion module (not shown).In the present embodiment, the first conductor 210 and the second conductor 220 are pressure
Quick resistance, and the first conductor 210 and the second conductor 220 are respectively provided with rectangular ring structure, can increase induction area, in addition, also
The distance between first connection position 251 and the distance between the second connection position 252 are increased, touch controlled key is further improved
Detection sensitivity.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of touch controlled key, it is characterised in that including：Inductance capacitance, the inductance capacitance is led including the first conductor and second
At least one in body, first conductor and the spaced setting of second conductor, first conductor and second conductor
Individual is piezo-resistance, and the piezo-resistance is provided with two connection positions, and two connection positions are used to connect analog-to-digital conversion mould
Block.
2. touch controlled key according to claim 1, it is characterised in that first conductor is piezo-resistance, described in two
Connection position is respectively arranged at the two ends of first conductor.
3. touch controlled key according to claim 2, it is characterised in that first conductor and second conductor are pressure
Quick resistance, the connection position includes the first connection position and the second connection position, and two first connection positions are respectively arranged at described
The two ends of first conductor, two second connection positions are respectively arranged at the two ends of second conductor.
4. touch controlled key according to claim 1, it is characterised in that first conductor is set to annular, rectangle, polygon
Shape or ellipse, first conductor are sheathed on the outside of second conductor.
5. touch controlled key according to claim 4, it is characterised in that first conductor is piezo-resistance, described first
Conductor offers the first opening, and two connection positions are respectively arranged at the both sides of first opening.
6. touch controlled key according to claim 1, it is characterised in that first conductor and second conductor are respectively provided with
For annular, rectangle, polygon or ellipse, first conductor is sheathed on the outside of second conductor.
7. touch controlled key according to claim 6, it is characterised in that second conductor is piezo-resistance, described second
Conductor offers the second opening, and two connection positions are respectively arranged at the both sides of second opening.
8. touch controlled key according to claim 7, it is characterised in that first conductor and second conductor are pressure
Quick resistance, the connection position includes the first connection position and the second connection position, and first conductor offers the first opening, two institutes
The both sides that the first connection position is respectively arranged at first opening are stated, two second connection positions are respectively arranged at described second
The both sides of opening.
9. touch controlled key according to claim 1, it is characterised in that also including analog-to-digital conversion module, the analog-to-digital conversion
Module is connected with two connection positions respectively.
10. it is provided with a kind of intelligent terminal, including housing, the housing by key mapping, it is characterised in that also including claim
Touch controlled key any one of 1 to 9, the touch controlled key is arranged at described by key mapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383056.0U CN206481282U (en) | 2016-12-15 | 2016-12-15 | Touch controlled key and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383056.0U CN206481282U (en) | 2016-12-15 | 2016-12-15 | Touch controlled key and intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481282U true CN206481282U (en) | 2017-09-08 |
Family
ID=59749534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383056.0U Expired - Fee Related CN206481282U (en) | 2016-12-15 | 2016-12-15 | Touch controlled key and intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI641983B (en) * | 2017-12-04 | 2018-11-21 | 綠點高新科技股份有限公司 | Touch switch and portable electronic device |
-
2016
- 2016-12-15 CN CN201621383056.0U patent/CN206481282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI641983B (en) * | 2017-12-04 | 2018-11-21 | 綠點高新科技股份有限公司 | Touch switch and portable electronic device |
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Granted publication date: 20170908 |