CN206282247U - A kind of terminal device with pressure sensitive - Google Patents
A kind of terminal device with pressure sensitive Download PDFInfo
- Publication number
- CN206282247U CN206282247U CN201620449326.7U CN201620449326U CN206282247U CN 206282247 U CN206282247 U CN 206282247U CN 201620449326 U CN201620449326 U CN 201620449326U CN 206282247 U CN206282247 U CN 206282247U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- display screen
- terminal device
- main control
- induction chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of terminal device with pressure sensitive, and the terminal device includes touch-screen, display screen and pressure inductor；Wherein, display screen sets or is integrated in one with touch screen stack-ups；Pressure inductor is located at outside touch-screen, for when sensing by predetermined pressure, lighting or extinguishing display screen.The terminal device that the utility model is provided is due to being provided with pressure inductor, pressure inductor causes that display screen more convenience and high-efficiency is lighted or extinguished to terminal device, and pressure inductor makes terminal device not need power key to can be carried out lighting or extinguishing display screen, simplify structure design, reduces cost.
Description
Technical field
The utility model is related to the communications field, specifically refers to a kind of terminal device with pressure sensitive.
Background technology
With the fast development of the communication technology, the terminal device such as mobile phone is possessed by increasing user.Current mobile phone
Conventional wake-up screen method is to be lighted using power key or extinguished operation, and power key is typically designed in mobile phone side, enters
Inconvenience when operation is lighted or extinguished to row screen, long-term use power key is lighted or is extinguished operation, is easily damaged power key.
The content of the invention
The utility model provides a kind of terminal device with pressure sensitive, and screen is carried out to solve mobile phone in the prior art
Light or extinguish technical problem inconvenient during operation.
In order to solve the above technical problems, the technical scheme that the utility model is used is：There is provided a kind of with feeling of stress
The terminal device answered, the terminal device includes：
Touch-screen；
Display screen, sets or is integrated in one with the touch screen stack-ups；
Pressure inductor, outside the touch-screen, for when sensing by predetermined pressure, lighting or extinguishing
The display screen.
According to the preferred embodiment of the utility model one, the pressure inductor include the first conducting strip, the second conducting strip and
Detection circuit, first conducting strip, the second conducting strip interval setting and is all connected with the detection circuit, and the detection circuit is used
In applying voltages to first conducting strip and/or the second conducting strip, and detect first conducting strip, second in the case of compression
Corresponding charging interval and/or corresponding capacitance after the change of conducting strip spacing, the charging interval and/or the electric capacity with it is default
When time and/or predetermined capacitive are matched, the display screen is lighted or extinguished.
According to the preferred embodiment of the utility model one, the side of the display screen dorsad touch-screen is provided with framework, institute
State the first conducting strip and be attached at surface of the display screen towards framework, second conducting strip is attached at the framework towards institute
State the surface of display screen or at least a portion on surface.
According to the preferred embodiment of the utility model one, the detection circuit includes main control chip and induction chip, the sense
Chip is answered to be connected with the main control chip, and the induction chip is connected with first conducting strip, the second conducting strip, it is described
Electric capacity in the case of induction chip detection compression after first conducting strip, the change of the second conducting strip spacing, the electric capacity and institute
Stating spacing change satisfaction is：C=ε S/4 π kd, wherein S are the area of second conducting strip, and d is first conducting strip, the
The electric capacity is converted to pressure value by the spacing of two conducting strips, the induction chip, and the induction chip is by the pressure value
The main control chip is transmitted to, when the pressure value is matched with preset pressure value, the display screen is lighted or extinguish.
According to the preferred embodiment of the utility model one, the detection circuit includes main control chip and induction chip, the sense
Chip is answered to be connected with the main control chip, and the induction chip is connected with first conducting strip, the second conducting strip, it is described
Charging interval in the case of induction chip detection compression after first conducting strip, the change of the second conducting strip spacing, the charging
Time changes satisfaction with the spacing：T=ε SU/4 π kId, wherein S are the area of second conducting strip, and U is the sensing
Chip is applied to first conducting strip, the voltage of the second conducting strip, I be first conducting strip, the second conducting strip it is average
Charging current, d is first conducting strip, the spacing of the second conducting strip, and the induction chip is converted to the charging interval
The pressure value is uploaded to the main control chip by pressure value, the induction chip, in the pressure value and preset pressure value
Timing, lights or extinguishes the display screen.
According to the preferred embodiment of the utility model one, the induction chip is connected with the touch-screen, the touch-screen sense
Finger pressing is surveyed, finger pressing is converted to pressing position information by the induction chip, the induction chip is by the pressing position
Confidence breath is uploaded to the main control chip, when the pressing position information is with default pressing position information matches, lights or puts out
Go out the display screen.
According to the preferred embodiment of the utility model one, the first pin of the induction chip, second pin and described first
Conducting strip, the connection of the second conducting strip, the 3rd pin of the induction chip, the 4th pin are connected with the touch-screen, the sense
The 5th pin of chip, the 6th pin is answered to be connected with the main control chip.
According to the preferred embodiment of the utility model one, first conducting strip and second conducting strip are pressure sensitive
Film.
According to the preferred embodiment of the utility model one, the main control chip is connected with the display screen, the main control chip
The voltage of the display screen is detected, the voltage is that high level and the pressure inductor are sensed during by predetermined pressure,
The main control chip extinguishes the display screen, and the voltage is that low level and the pressure inductor are sensed and pressed by predetermined
During power, the main control chip lights the display screen.
According to the preferred embodiment of the utility model one, the high level is that voltage is more than or equal to 2V, and the low level is
Voltage is less than or equal to 0.7V.
The beneficial effects of the utility model are：It is different from the situation of prior art, the terminal device that the utility model is provided
Due to being provided with pressure inductor, pressure inductor causes that display screen more convenience and high-efficiency is lighted or extinguished to terminal device, and
And pressure inductor makes terminal device not need power key to can be carried out lighting or extinguishing display screen, simplifies structure design, drop
Low cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of terminal device one with pressure sensitive that the utility model is provided；
Fig. 2 is the structural representation of another preferred embodiment of the terminal device with pressure sensitive that the utility model is provided
Figure；
Fig. 3 is the structural representation of capacitor in the electric capacity charging general principle that the utility model is provided；
Fig. 4 is the connection block diagram of the terminal device with pressure sensitive that the utility model is provided；
Fig. 5 is the circuit diagram of the terminal device with pressure sensitive that the utility model is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, Fig. 1 is the knot of the preferred embodiment of terminal device one with pressure sensitive that the utility model is provided
Structure schematic diagram.
As shown in figure 1, the utility model provides a kind of terminal device with pressure sensitive, the terminal device 10 includes touching
Touch screen 300, display screen 200 and pressure inductor 100.
Wherein, display screen 200 is stacked or is integrated in one with touch-screen 300；Pressure inductor 100 is located at touch-screen
Outside 300, for when sensing by predetermined pressure, lighting or extinguishing display screen 200.
The terminal device 10 that the utility model is provided causes terminal due to being provided with pressure inductor 100, pressure inductor 100
The more convenience and high-efficiency of display screen 200 is lighted or extinguished to equipment 10, and pressure inductor 100 does not need terminal device 10
Power key can be carried out lighting or extinguishing display screen 200, simplify structure design, reduces cost.
Fig. 2 is referred to, Fig. 2 is another preferred embodiment of the terminal device with pressure sensitive that the utility model is provided
Structural representation.
As shown in Fig. 2 the utility model provides a kind of terminal device with pressure sensitive, the terminal device 11 includes touching
Touch screen 301, display screen 201 and pressure inductor 101.
Display screen 201 is stacked or is integrated in one with touch-screen 301, and the size of display screen 201 is less than or equal to tactile
Touch the size of screen 301；Pressure inductor 101 is arranged on terminal device 11 outside touch-screen 300 and display screen 201
On center 401；Display screen 201, touch-screen 301 are arranged on the center 401 of terminal device 11 by binding agent.
Terminal device of the present utility model 10 realizes the charging of capacitor using pressure inductor 100.
Wherein, pressure inductor 100 includes the first conducting strip 110, the second conducting strip 120 and detection circuit 130, and first leads
Electric piece 110, the interval setting of the second conducting strip 120 and it is all connected with detecting circuit 130, detection circuit 130 is used for applied voltage U to the
One conducting strip 110 and/or the second conducting strip 120, and detect the first conducting strip 110, the spacing of the second conducting strip 120 in the case of compression
Corresponding charging interval t and/or corresponding capacitance C after change, in charging interval t and/or electric capacity C and preset time t and/or default
When electric capacity C is matched, display screen 200 is lighted or extinguished.
The side of the dorsad touch-screen 300 of display screen 200 is provided with framework 210, and the first conducting strip 110 is attached at display screen 200
Towards the surface of framework 210, the second conducting strip 120 is attached at framework 210 towards the surface or surface of display screen 200 at least
A part.
Pressure inductor 100 senses specific as follows by the principle of predetermined pressure：
As shown in 3 figures, capacitor 20 is equivalent to the capacitor that the first conducting strip 110, the second conducting strip 120 are constituted, pole plate
21st, pole plate 22 is equivalent to the first conducting strip 110, the second conducting strip 120.The electric capacity of capacitor 20 is set to C, pole plate 21, pole plate 22
Spacing is d, and pole plate 21, the area of pole plate 22 are S, and the insulant dielectric constant between pole plate 21, pole plate 22 is ε, and k is that electrostatic force is normal
Number, can obtain：
C=ε S/4 π kd are 1.
When the pole plate 21 of capacitor 20 connects voltage U, pole plate 22 to be grounded, capacitor 20 proceeds by charging, from charging
Start to the fully charged time used to be set to t, charging average current is I, and the electrically charged amount of capacitor institute is Q, it can thus be concluded that：
Q=UC=It is 2.
By 1., 2. obtaining：T=ε SU/4 π kId are 3.
After the applied voltage U of capacitor 20, power supply can charge to capacitor 20, first time fully charged rear capacitor 20
Voltage between pole plate 21, pole plate 22 is U.When the spacing d of pole plate 21, pole plate 22 when capacitor 20 changes, the electricity of capacitor 20
Hold C and follow change, but quantity of electric charge Q is constant on the pole plate 21 of capacitor 20, pole plate 22, thus capacitor 20 pole plate 21, pole plate
Voltage U between 21 can also change, and capacitor 20 can again carry out charge or discharge.Therefore can be by the pole of sensing capacitor 20
The discharge and recharge time t for changing voltage U second between plate 21, pole plate 22 to measure and after the electric capacity C changes of calculable capacitor 20,
Voltage U wherein between the pole plate 21 of capacitor 20, pole plate 22 is the initial time of discharge and recharge when changing for second, capacitor 20
Pole plate 21,22 voltages of pole plate are the end time of discharge and recharge when being again U.
Wherein, when the second conducting strip 120 be attached at framework 210 towards display screen 200 surface when, touch-screen 300 is any
It is in and senses during by predetermined pressure, lights or extinguish display screen 200；When the second conducting strip 120 is attached at the court of framework 210
To the surface of display screen 200 at least a portion when, the second conducting strip 120 of correspondence of touch-screen 300 is in and senses by predetermined
Pressure when, light or extinguish display screen 200, other positions do not deal with；Wherein, the shape of the second conducting strip 120 can be
Rectangle, circle, ellipse or racetrack, the second conducting strip 120 may be located at framework 210 towards the surface of display screen 200
Upside, downside or middle part.
Fig. 4 is referred to, Fig. 4 is the connection block diagram of the terminal device with pressure sensitive that the utility model is provided.
As shown in figure 4, detection circuit 130 includes main control chip 131 and induction chip 132, induction chip 132 and master control core
Piece 131 is connected, and induction chip 132 is connected with the first conducting strip 110, the second conducting strip 120, and the detection of induction chip 132 is received
Electric capacity in the case of pressure after the first conducting strip 110, the change of the spacing of the second conducting strip 120, electric capacity changes satisfaction and is with spacing：
C=ε S/4 π kd
Wherein S is the area of the second conducting strip 120, and d is the first conducting strip 110, the spacing of the second conducting strip 120, sensing
Electric capacity C is converted to pressure value by chip 132, and pressure value is uploaded to main control chip 131 by induction chip 132, pressure value with it is pre-
If pressure value is matched, display screen 200 is lighted or extinguished.
Charging in the case of the detection compression of induction chip 132 after first conducting strip 110, the change of the spacing of the second conducting strip 120
Time, the charging interval is with spacing change satisfaction：
T=4 π ε SU/Id
Wherein S is the area of the second conducting strip 120, and U is conductive for induction chip 132 is applied to the first conducting strip 110, second
The voltage of piece 120, I is the first conducting strip 110, the mean charging current of the second conducting strip 120, and d is the first conducting strip 110, the
Charging interval t is converted to pressure value by the spacing of two conducting strips 120, induction chip 132, and induction chip 132 uploads pressure value
To main control chip 131, when pressure value is matched with preset pressure value, display screen 200 is lighted or extinguished.
Induction chip 132 is connected with touch-screen 300, and touch-screen 300 receives sensing finger pressing, and induction chip 132 is by hand
Refer to that pressing is converted to pressing position information, pressing position information is uploaded to main control chip 131 by induction chip 132, in pressing position
Confidence is ceased during with default pressing position information matches, lights or extinguish display screen 200；Wherein, main control chip 131 can set in advance
Region, such as central region of touch-screen 300 or the most general area of the statistics finger pressing of main control chip 131 are set effective, that is, work as hand
Finger is pressed against near the region at edge or other regions that are of little use, and finger is not responding to operation when pressing, and can effectively prevent from missing
Operation, lifts Consumer's Experience.
Fig. 5 is referred to, Fig. 5 is the circuit diagram of the terminal device with pressure sensitive that the utility model is provided.
As shown in figure 5, the first pin 1321 of induction chip 132, the conducting strip 110, second of second pin 1322 and first
Conducting strip 120 is connected by FPC, the 3rd pin 1323 of induction chip 132, the 4th pin 1324 and touch-screen 300
Connected by FPC, the 5th pin 1325 of induction chip 132, the 6th pin 1326 are with main control chip 131 by collection
Into circuit bus connection.
Preferably, the first conducting strip 110 and the second conducting strip 120 are pressure sensitive film.
Generally, during 200 bright screen of display screen of mobile device 10, the supply voltage VDD of display screen 200 is high level
(2.8V or 3.3V), display screen 200 goes out when shielding, and display screen 200 can enter park mode, and supply voltage VDD is low level
(below 0.7V).
Further, main control chip 131 is connected with display screen 200, and main control chip 131 detects the voltage of display screen 200, electricity
Pressure U is that high level and the pressure inductor 100 are sensed during by predetermined pressure, and main control chip 131 extinguishes display screen
200, voltage U are that low level and the pressure inductor 100 are sensed during by predetermined pressure, and main control chip 131 is lighted aobvious
Display screen 200.
Wherein, high level is that voltage U is more than or equal to 2V, and low level is that voltage U is less than or equal to 0.7V.
In sum, it should be readily apparent to one skilled in the art that the terminal device of the utility model offer is due to being provided with pressure
Inductor, pressure inductor causes that display screen more convenience and high-efficiency, and pressure inductor are lighted or extinguished to terminal device
Make terminal device not need power key to can be carried out lighting or extinguishing display screen, simplify structure design, reduces cost.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of terminal device with pressure sensitive, it is characterised in that the terminal device includes：
Touch-screen；
Display screen, sets or is integrated in one with the touch screen stack-ups；
Pressure inductor, it is described for when sensing by predetermined pressure, lighting or extinguishing outside the touch-screen
Display screen.
2. terminal device according to claim 1, it is characterised in that the pressure inductor includes the first conducting strip, the
Two conducting strips and detection circuit, first conducting strip, the second conducting strip interval setting and are all connected with the detection circuit, described
Detection circuit is used to apply voltages to first conducting strip and/or the second conducting strip, and detects described first in the case of compression
Corresponding charging interval and/or corresponding capacitance after conducting strip, the change of the second conducting strip spacing, in the charging interval and/or institute
When stating electric capacity and being matched with Preset Time and/or predetermined capacitive, the display screen is lighted or extinguished.
3. terminal device according to claim 2, it is characterised in that the side of the display screen dorsad touch-screen sets
There is framework, first conducting strip is attached at surface of the display screen towards framework, and second conducting strip is attached at described
Framework is towards the surface of the display screen or at least a portion on surface.
4. terminal device according to claim 2, it is characterised in that the detection circuit includes main control chip and sensing core
Piece, the induction chip is connected with the main control chip, and the induction chip and first conducting strip, the second conducting strip
Connection, the electric capacity in the case of the induction chip detection compression after first conducting strip, the change of the second conducting strip spacing is described
Electric capacity changes satisfaction with the spacing：C=ε S/4 π kd, wherein S are the area of second conducting strip, and d leads for described first
The electric capacity is converted to pressure value by the spacing of electric piece, the second conducting strip, the induction chip, and the induction chip is by the pressure
Force value is uploaded to the main control chip, when the pressure value is matched with preset pressure value, lights or extinguish the display screen.
5. terminal device according to claim 2, it is characterised in that the detection circuit includes main control chip and sensing core
Piece, the induction chip is connected with the main control chip, and the induction chip and first conducting strip, the second conducting strip
Connection, the charging interval in the case of the induction chip detection compression after first conducting strip, the change of the second conducting strip spacing,
The charging interval changes satisfaction with the spacing：T=ε SU/4 π kId, wherein S are the area of second conducting strip, and U is
The induction chip is applied to first conducting strip, the voltage of the second conducting strip, and I is first conducting strip, the second conduction
The mean charging current of piece, d is first conducting strip, the spacing of the second conducting strip, when the induction chip is by the charging
Between be converted to pressure value, the pressure value is uploaded to the main control chip by the induction chip, the pressure value with it is default
When pressure value is matched, the display screen is lighted or extinguished.
6. the terminal device according to claim 4 or 5, it is characterised in that the induction chip is connected with the touch-screen,
Finger pressing is converted to pressing position information, the induction chip by the touchscreen senses finger pressing, the induction chip
The pressing position information is uploaded to the main control chip, in the pressing position information and default pressing position information matches
When, light or extinguish the display screen.
7. terminal device according to claim 6, it is characterised in that the first pin of the induction chip, second pin
It is connected with first conducting strip, the second conducting strip, the 3rd pin of the induction chip, the 4th pin connect with the touch-screen
Connect, the 5th pin of the induction chip, the 6th pin are connected with the main control chip.
8. terminal device according to claim 7, it is characterised in that first conducting strip and second conducting strip are equal
It is pressure sensitive film.
9. terminal device according to claim 7, it is characterised in that the main control chip is connected with the display screen, institute
The voltage that main control chip detects the display screen is stated, the voltage is that high level and the pressure inductor are sensed by predetermined
Pressure when, the main control chip extinguishes the display screen, and the voltage is that low level and the pressure inductor are sensed and received
During to predetermined pressure, the main control chip lights the display screen.
10. terminal device according to claim 9, it is characterised in that the high level is that voltage is more than or equal to 2V, institute
Low level is stated for voltage is less than or equal to 0.7V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449326.7U CN206282247U (en) | 2016-05-17 | 2016-05-17 | A kind of terminal device with pressure sensitive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449326.7U CN206282247U (en) | 2016-05-17 | 2016-05-17 | A kind of terminal device with pressure sensitive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282247U true CN206282247U (en) | 2017-06-27 |
Family
ID=59084214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620449326.7U Expired - Fee Related CN206282247U (en) | 2016-05-17 | 2016-05-17 | A kind of terminal device with pressure sensitive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| CN109375830A (en) * | 2018-12-24 | 2019-02-22 | 深圳市中擎创科技有限公司 | A kind of electronic product method of toch control |
-
2016
- 2016-05-17 CN CN201620449326.7U patent/CN206282247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| CN109375830A (en) * | 2018-12-24 | 2019-02-22 | 深圳市中擎创科技有限公司 | A kind of electronic product method of toch control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20180517 |