CN105159554B - Mobile terminal, image-scaling method and device - Google Patents
Mobile terminal, image-scaling method and device Download PDFInfo
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- CN105159554B CN105159554B CN201510541324.0A CN201510541324A CN105159554B CN 105159554 B CN105159554 B CN 105159554B CN 201510541324 A CN201510541324 A CN 201510541324A CN 105159554 B CN105159554 B CN 105159554B
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Abstract
The present invention provides a kind of mobile terminal, including image processing circuit and touch control key strcture, the touch control key strcture includes pressure sensor module and support component, the support component is for fixing the pressure sensor module, the pressure sensor module is electrically connected with described image processing circuit, the pressure sensor module is used to sense the pressing dynamics for the pressing touch control operation instruction that the touch control key strcture receives, and the pressing dynamics are converted into corresponding output voltage, described image processing circuit is for receiving the output voltage, and image is controlled according to the variation of the output voltage and is zoomed in and out.In addition, the present invention also provides a kind of image-scaling method and devices.The mobile terminal can realize easily image scale operation.
Description
Technical field
The present invention relates to field of mobile terminals more particularly to a kind of mobile terminal and applied to the image of the mobile terminal
Zoom method and image scaling device.
Background technology
With popularizing for the mobile terminals such as smart mobile phone, bring great convenience for daily life.It is existing
Smart mobile phone mostly has the camera module of higher pixel, can meet the shooting demand of people's go off daily, Er Qiesui substantially
The screen enlarging development of smart mobile phone and enriching for image processing software so that people can be easily on smart mobile phone to clapping
The image taken the photograph is handled.Image in the process of processing, is being generally required to be amplified pending image, is being contracted
Small equal operation.To the zoom operations of image, usually there are two types of methods on smart mobile phone at present：First method, which is user, to be needed
The position rapid double tap touch screen to be scaled, to trigger image centered on double-clicking position, according to preset ratio enlargement or
It reduces；Second method is that user carries out two fingers kneading or stretched operation in the position for needing to scale, and is pressed with triggering described image
The amplitude mediated or stretched according to user's two fingers zooms in and out.However, image can only be triggered according to pre- using the first method
If ratio zoom in and out；Although using the second method two fingers can be needed by user's control scaling
It operates and could realize simultaneously, and inconvenient one-handed performance.
Invention content
In view of the above-mentioned problems in the prior art, the present invention provides a kind of mobile terminal, by its touch controlled key
Pressure sensor module is set in structure, to sense the pressing force for the pressing touch control operation instruction that the touch control key strcture receives
It spends, and controls the scaling of image according to the size of the pressing dynamics, easily singly refer to image scaling behaviour to realize
Make, promotes user's operation experience.
In addition, the present invention also provides a kind of image-scaling methods applied to the mobile terminal.
In addition, the present invention also provides a kind of image scaling devices.
A kind of mobile terminal, including image processing circuit and touch control key strcture, the touch control key strcture include pressure
Sensory package and support component, the support component is for fixing the pressure sensor module, the pressure sensor module and institute
Image processing circuit electric connection is stated, the pressure sensor module is used to sense the pressing that the touch control key strcture receives and touches
The pressing dynamics of operational order are controlled, and the pressing dynamics are converted into corresponding output voltage, described image processing circuit is used
In the reception output voltage, and image is controlled according to the variation of the output voltage and is zoomed in and out.
Wherein, the pressure sensor module includes piezoelectric transducer, voltage amplifier circuit and printed circuit board, the piezoelectricity
Sensor and the voltage amplifier circuit may be contained on the printed circuit board, and be electrically connected with each other, the piezoelectric sensing
Device is used to the pressing dynamics of the pressing touch control operation being converted to corresponding voltage value and export, and the voltage amplifier circuit is used for
The corresponding voltage value is amplified processing, to obtain the output voltage.
Wherein, the support component includes substrate and support element, and the support element is set on the substrate, the support
Along the centrally disposed through-hole perpendicular to the direction of the substrate, side of the through-hole wall far from the substrate is provided with part
Groove, the pressure sensor module are set in the through-hole, and with the groove phase clamping.
Wherein, the touch control key strcture further includes a flexible PCB, the flexible PCB and the printed circuit
Plate is electrically connected, and is drawn from the position that the substrate and the support element engage, for establishing the pressure sensor module
Electric connection between described image processing circuit, and send the output voltage of the pressure sensor module to described image
Processing circuit.
A kind of image-scaling method, including：
Image open instructions input by user is received, opens corresponding image to current display interface；
Pressing touch control operation instruction input by user is received, and the corresponding pressing dynamics of the pressing touch control operation are converted
For output voltage；
The output voltage is received, and described image is controlled according to the variation of the output voltage and is zoomed in and out.
Wherein, described that the corresponding pressing dynamics of the pressing touch control operation are converted into output voltage, including：
Detect the corresponding pressing dynamics of the pressing touch control operation；
The pressing dynamics are converted into corresponding output voltage；
Wherein when the pressing dynamics increase, the corresponding output voltage increases；When the pressing dynamics reduce,
The corresponding output voltage reduces；When the pressing dynamics are zero, the corresponding output voltage is zero.
Wherein, described to be zoomed in and out according to the variation of output voltage control described image, including：
According to the variation of the output voltage, corresponding scaling is generated, and according to described in scaling control
Image zooms in or out；Wherein,
When the output voltage increases, the scaling increases, and control described image is amplified；
When the output voltage reduces, the scaling reduces, and control described image is reduced；
When the output voltage is reduced to zero, control described image is reduced to initial size.
Wherein, described to be controlled after described image zooms in and out according to the variation of the output voltage, the method is also wrapped
It includes：
In default domain of walker, detection described image is in the time interval of a fixedly scaling ratio state；
When detecting that the time interval reaches preset time threshold, described image is locked in the fixedly scaling ratio
Example state；The wherein described default domain of walker is the error domain of walker of the fixedly scaling ratio.
Wherein, described to be controlled after described image zooms in and out according to the variation of the output voltage, the method is also wrapped
It includes：
When described image is locked to the fixedly scaling ratio state, detect whether to receive pressing input by user
Touch control operation instructs；
If so, according to the size of the corresponding pressing dynamics of the pressing touch control operation, corresponding scaling is generated, and
Control described image zooms to the corresponding scaling.
A kind of image scaling device, including：
Image display opens corresponding image to current display for receiving image open instructions input by user
Interface；
Conversion module is instructed, is instructed for receiving pressing touch control operation input by user, and by the pressing touch control operation
Corresponding pressing dynamics are converted to output voltage；
Scaling processing module controls the figure for receiving the output voltage, and according to the variation of the output voltage
As zooming in and out.
By the way that pressure sensor module is arranged in the touch control key strcture of the mobile terminal, to sense the touch controlled key
The pressing dynamics for the touch control operation instruction that structure receives, and the pressing dynamics are converted into corresponding output voltage, in turn
The scaling of image is controlled according to the size of the output voltage, so that user can be by way of singly referring to pressing
It realizes easily image scale operation, promotes user's operation experience.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the touch control key strcture for the mobile terminal that first embodiment of the invention provides.
Fig. 2A-Fig. 2 B are the electrical block diagrams of the pressure sensor module of touch control key strcture shown in Fig. 1.
Fig. 3 is the structural schematic diagram of the touch control key strcture for the mobile terminal that second embodiment of the invention provides.
Fig. 4 is the flow diagram for the image-scaling method that third embodiment of the invention provides.
Fig. 5 is another flow diagram for the image-scaling method that third embodiment of the invention provides.
Fig. 6 is the structural schematic diagram for the image scaling device that fourth embodiment of the invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For ease of description, may be used herein such as " ... under ", " ... below ", "lower", " ... on ", "upper"
Spaces relative terms are waited to describe the relationship of an elements or features and another (a little) elements or features as illustrated in the drawing.
It is appreciated that when an element or layer be referred to as another element or layer "upper", " being connected to " or " being couple to " another element or
When layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be occupy
Between element or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the present invention.Herein
In use, clearly stating unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Further
Ground, when used in this manual, term " include " and or " include " show the feature, entirety, step, element and/or
The presence of component, but be not excluded for other one or more features, entirety, step, element, component and/or a combination thereof presence or
Increase.
Referring to Fig. 1, first embodiment of the invention provides a kind of mobile terminal, including image processing circuit (not shown) and
Touch control key strcture 10, the touch control key strcture 10 include pressure sensor module 11 and support component 13, the support component
13 for fixing the pressure sensor module 11, and the pressure sensor module 11 is electrically connected with described image processing circuit, institute
Pressing dynamics of the pressure sensor module 11 for sensing the pressing touch control operation instruction that the touch control key strcture 10 receives are stated,
And the pressing dynamics are converted into corresponding voltage value and are exported, described image processing circuit is used to receive the voltage value, and
Image is controlled according to the variation of the voltage value to zoom in and out.
The pressure sensor module 11 includes piezoelectric transducer 111, voltage amplifier circuit 113 and printed circuit board 115, institute
It states piezoelectric transducer 111 and 113 (not shown) of the voltage amplifier circuit may be contained on the printed circuit board 115, and phase
It is mutually electrically connected, the piezoelectric transducer 111 is used to the pressing dynamics of the pressing touch control operation being converted to corresponding voltage
Value output, the voltage amplifier circuit 113 are used to the corresponding voltage value being amplified processing, to obtain the output electricity
Pressure.
Fig. 2A is please referred to, the piezoelectric transducer 111 includes the first metal electrode 1111, the second metal electrode 1113 and pressure
Electric material 1115, the piezoelectric material 1115 are filled between first metal electrode, 1111 and second metal electrode 1113.
When the piezoelectric transducer 111 receives the pressing touch control operation, the piezoelectric material 1115 is grasped by the pressing touch-control
The extruding of the pressing force F of work and be respectively formed polarity on first metal electrode 1111 and second metal electrode 1113
Opposite bound charge, so between first metal electrode 1111 and second metal electrode 1113 formed with it is described
The corresponding voltage Vi of dynamics of pressing force F.In the present embodiment, the piezoelectric material 1115 is piezoelectric ceramics, it will be understood that
The piezoelectric material 1115 can also select other piezoelectric materials, such as quartz crystal, Kynoar.
Fig. 2 B are please referred to, the voltage amplifier circuit 113 includes amplifier A, input capacitance Ci and feedback capacity Cf.Its
In, the amplifier A includes first input end 1, the second input terminal 2 and output end 3.The one end the input capacitance Ci and the electricity
The anode connection of Vi, the other end is pressed to be connect with the first input end 1 of the amplifier A.The cathode of the voltage Vi and described
Two input terminals 2 are grounded.The one end the feedback capacity Cf is connect with the first input end 1, and the other end connects with the output end 3
It connects.The voltage amplifier circuit 113 is for amplifying the voltage Vi that the piezoelectric transducer 111 generates to form the output voltage
Vo, and exported from the output end 3 of the amplifier A.
Referring to Fig. 1, the support component 13 includes substrate 131 and support element 133, and the support element 133 is arranged
In on the substrate 131, the support element 133 is described along the centrally disposed through-hole H perpendicular to the direction of the substrate 131
Fluted S is arranged in side of the through-hole H inner walls far from the substrate 131, and the pressure sensor module 11 is set to the through-hole H
It is interior, and with the groove S phase clampings.Specifically, the piezoelectric transducer 111 is fastened in the groove S, the voltage amplification
Circuit 113 and printed circuit board 115 are set to the piezoelectric transducer 111 close to the side of the substrate 131.When the piezoelectricity
Sensor 111 is by when the acting on of pressing force F for pressing touch control operation, since the clamping of the groove S acts on so that institute
It states piezoelectric transducer 111 to be squeezed by the pressing force F and the clamping power opposite with the pressing force F simultaneously, in institute
It states and generates voltage corresponding with the pressing force F between two electrodes of piezoelectric transducer 111.
In the present embodiment, the touch control key strcture 10 further includes a flexible PCB 15, the flexible PCB 15
It is electrically connected with the printed circuit board 115, and is drawn from the position that the substrate 131 and the support element 133 engage, used
In establishing the electric connection between the pressure sensor module 11 and described image processing circuit (not shown), and by the pressure
The output voltage of sensory package 11 sends described image processing circuit to, to trigger described image processing circuit according to the output
The variation control image of voltage zooms in and out.
Referring to Fig. 3, second embodiment of the invention provides a kind of mobile terminal, including image processing circuit (not shown) and
Touch control key strcture 20, the touch control key strcture 20 include pressure sensor module 21, fingerprint recognition component 22 and support component
23.The support component 23 is for fixing the pressure sensor module 21 and the fingerprint recognition component 22.
The support component 23 includes substrate 231 and support element 233, and the support element 233 is set to the substrate 231
On, for the support element 233 along the centrally disposed through-hole H perpendicular to the direction of the substrate 231, the through-hole H inner walls are separate
Fluted S is arranged in the side of the substrate 231.
The fingerprint recognition component 22 is set in the through-hole H, including fingerprint sensor 221, fingerprint recognition chip 223
And printed circuit board 225, the fingerprint sensor 221 are set to table of the printed circuit board 225 far from the substrate 231
Face, the fingerprint recognition chip 223 are set to the printed circuit board 225 close to the surface of the substrate 231.
The pressure sensor module 21 is set in the through-hole H, including piezoelectric transducer 211, voltage amplifier circuit 213
(not shown), the piezoelectric transducer 211 are set on the fingerprint sensor 221, and with the groove S phase clampings.It is described
Voltage amplifier circuit 213 is set on the printed circuit board 225, the piezoelectric transducer 211 and the voltage amplifier circuit
213 are electrically connected.The pressure sensor module 21 is for sensing the pressing touch control operation that the touch control key strcture 20 receives
The pressing dynamics of instruction, and the pressing dynamics are converted into corresponding output voltage.
The touch control key strcture 20 further includes a flexible PCB 25, the flexible PCB 25 and the printed circuit
Plate 225 is electrically connected, and is drawn from the position that the substrate 231 and the support element 233 engage, for establishing the pressure
Electric connection between sensory package 21 and described image processing circuit (not shown), and by the defeated of the pressure sensor module 21
Go out voltage and send described image processing circuit to, is controlled according to the variation of the output voltage with triggering described image processing circuit
Image zooms in and out.
It is appreciated that the touch control key strcture 10 described in the present embodiment on the fingerprint recognition component 22 by being arranged institute
Pressure sensor module 21 is stated, and shares the printed circuit board 225 the voltage amplification electricity of the pressure sensor module 21 is arranged
Road 213 can effectively reduce the volume of the touch control key strcture 10.Meanwhile by the way that the piezoelectric transducer 211 is set to
On the fingerprint sensor 221, to realize the detection to pressing touch control operation pressing dynamics, and then given birth to according to the pressing dynamics
At corresponding output voltage, zoomed in and out according to the variation of voltage value control image with triggering described image processing circuit,
It contracts to the image in the mobile terminal current display interface so as to facilitate user by the way of one-handed performance
Operation is put, the convenience of one-handed performance is improved.
It is appreciated that the voltage amplifier circuit 213 can also be directly integrated on the piezoelectric transducer 211, or
It is set on the circuit main board of the mobile terminal, in this way, being then not necessarily to change the structure of existing fingerprint recognition component, it is only necessary to existing
Added on some fingerprint recognition components the piezoelectric transducer 211 can be realized to press touch control operation pressing dynamics detection,
And then corresponding output voltage is generated according to the pressing dynamics, to trigger the image processing circuit of the mobile terminal to movement
Image in terminal current display interface zooms in and out processing.
It is appreciated that the pressure sensor module 21 described in the present embodiment and the pressure sensing described in first embodiment of the invention
11 function having the same of component, the description being specifically referred in first embodiment, details are not described herein again.
Referring to Fig. 4, third embodiment of the invention provides a kind of image-scaling method, the method includes at least following step
Suddenly：
Step S301：Image open instructions input by user is received, opens corresponding image to current display interface；
Step S302：Receive pressing touch control operation input by user instruction, and press the pressing touch control operation is corresponding
Surging is converted to output voltage；
Step S303：The output voltage is received, and described image is controlled according to the variation of the output voltage and is contracted
It puts.
Wherein, described image Zoom method can be applied to smart mobile phone, tablet computer, the mobile terminals such as electronic reader,
The mobile terminal includes touch control key strcture, touch screen and the image processing circuit as described in Fig. 1 or Fig. 3 embodiments, described
Touch screen opens and shows that corresponding image, the touch control key strcture are used for receiving image open instructions input by user
It is instructed in receiving pressing touch control operation input by user, and the corresponding pressing dynamics of the pressing touch control operation is converted into output
Voltage, described image processing circuit are used for the variation according to the output voltage, and control described image zooms in and out.
Wherein, described that the corresponding pressing dynamics of the pressing touch control operation are converted into output voltage, including：
Detect the corresponding pressing dynamics of the pressing touch control operation；
The pressing dynamics are converted into corresponding output voltage；
Wherein when the pressing dynamics increase, the corresponding output voltage increases；When the pressing dynamics reduce,
The corresponding output voltage reduces；When the pressing dynamics are zero, the corresponding output voltage is zero.
Wherein, described to be zoomed in and out according to the variation of output voltage control described image, including：
According to the variation of the output voltage, corresponding scaling is generated, and according to described in scaling control
Image zooms in or out；Wherein,
When the output voltage increases, the scaling increases, and control described image is amplified；
When the output voltage reduces, the scaling reduces, and control described image is reduced；
When the output voltage is reduced to zero, control described image is reduced to initial size.
Specifically, when the mobile terminal currently shows described image, described image is default size, i.e. scaling
It is 1.When the touch control key strcture receives pressing touch control operation input by user instruction, and by the pressing touch control operation pair
The pressing dynamics answered are converted to output voltage, and described image processing circuit is used for the variation according to the output voltage, controls institute
Image is stated to zoom in and out.When the pressing dynamics degree increases, the corresponding output voltage increases, then described image processing electricity
Road control described image is amplified according to corresponding scaling, as will be described 1.5 times of image magnification；When the pressing dynamics reduce
When, the corresponding output voltage reduces, then described image processing circuit controls described image contracts according to corresponding scaling
It is small.The wherein described diminution being reduced on the basis of having amplified, such as on the basis that described image is amplified to 1.5 times
On, when the pressing dynamics reduce, the corresponding scaling is reduced to 1.2 by 1.5, then by described image from initial size
1.5 times of be reduced into initial size 1.2 times.
Referring to Fig. 5, described control according to the variation of the output voltage after described image zooms in and out, the method
Further include：
Step S304：In default domain of walker, detection described image was between the time of a fixedly scaling ratio state
Every；
Step S305：When detecting that the time interval reaches preset time threshold, described image is locked in described
Fixedly scaling ratio state；The wherein described default domain of walker is the error domain of walker of the fixedly scaling ratio.
Wherein, described to be controlled after described image zooms in and out according to the variation of the output voltage, the method is also wrapped
It includes：
Step S306：When described image is locked to the fixedly scaling ratio state, detect whether to receive user
The pressing touch control operation of input instructs；
Step S307：If so, according to the size of the corresponding pressing dynamics of the pressing touch control operation, corresponding contracting is generated
Ratio is put, and controls described image and zooms to the corresponding scaling.
Specifically, it is contracted according to the output voltage control described image of the touch control key strcture in described image processing circuit
During putting, described image is if desired locked in a certain scaling state, then user's touch-control described in pressing touch-control is pressed
During bond structure, described image is amplified with the increasing of user's pressing dynamics, when the size of described image reaches described
When a certain fixedly scaling ratio (2 times of such as initial size), user keeps current press dynamics constant, described image processing circuit
The time interval that described image is under 2 times of scaling states is detected, when the time interval reaches preset time threshold (such as
2 seconds) when, described image is locked in the fixedly scaling ratio state.It is appreciated that since user's pressing dynamics can not possibly protect
End of certificate is entirely inconvenient, can when described image processing circuit detection described image is in the time interval under 2 times of scaling states
It is detected in a preset domain of walker, such as when described image is in 1.8 times of scaling states to 2.2 times of pantograph ratios
When time interval between example state reaches the preset time threshold, described image is locked in 2 times of zoom states.At this point,
User can remove the finger of touch control key strcture described in touch-control, and it is constant that the picture is then locked in 2 times of zoom states.
When described image is locked to the fixedly scaling ratio state, if the touch control key strcture receives again
The pressing touch control operation of user instructs, then according to the size of the pressing touch control operation pressing dynamics, generates corresponding pantograph ratio
Example, and control described image and zoom to the corresponding scaling.For example, when described image is locked to 2 times of zoom states
When, if the touch control key strcture receives the pressing touch control operation instruction of user again, and the pressing touch control operation presses
The corresponding scaling of dynamics is 1.5, then controls described image by 2 times of initial size zoom to initial size 1.5 times.
Referring to Fig. 6, fourth embodiment of the invention provides a kind of image scaling device 400, including：
Image display 401 is opened corresponding image and is shown to current for receiving image open instructions input by user
Show interface；
Conversion module 403 is instructed, for receiving pressing touch control operation instruction input by user, and the pressing touch-control is grasped
Make corresponding pressing dynamics and is converted to output voltage；
Scaling processing module 405, for receiving the output voltage, and according to described in the variation of output voltage control
Image zooms in and out.
Wherein, described instruction conversion module 403, is additionally operable to：
Detect the corresponding pressing dynamics of the pressing touch control operation；
The pressing dynamics are converted into corresponding output voltage；
Wherein when the pressing dynamics increase, the corresponding output voltage increases；When the pressing dynamics reduce,
The corresponding output voltage reduces；When the pressing dynamics are zero, the corresponding output voltage is zero.
Wherein, the scaling processing module 405, is additionally operable to：
According to the variation of the output voltage, corresponding scaling is generated, and according to described in scaling control
Image zooms in or out；Wherein,
When the output voltage increases, the scaling increases, and control described image is amplified；
When the output voltage reduces, the scaling reduces, and control described image is reduced；
When the output voltage is reduced to zero, control described image is reduced to initial size.
Wherein, the scaling processing module 405, is additionally operable to：
In default domain of walker, detection described image is in the time interval of a fixedly scaling ratio state；
When detecting that the time interval reaches preset time threshold, described image is locked in the fixedly scaling ratio
Example state；The wherein described default domain of walker is the error domain of walker of the fixedly scaling ratio.
Wherein, when described image is locked to the fixedly scaling ratio state, described instruction conversion module 403, also
For detecting whether receiving pressing touch control operation instruction input by user；
If so, the scaling processing module 405, is additionally operable to the size according to the pressing touch control operation pressing dynamics,
Corresponding scaling is generated, and controls described image and zooms to the corresponding scaling.
Mobile terminal of the present invention in the touch control key strcture by being arranged pressure sensor module, to sense
The pressing dynamics for the pressing touch control operation instruction that touch control key strcture receives are stated, and the pressing dynamics are converted to corresponding
Output voltage, and then the scaling of image is controlled according to the size of the output voltage, so that user can pass through
The mode for singly referring to pressing realizes easily image scale operation, promotes user's operation experience.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to right of the present invention
Equivalent variations made by it is required that, still belong to the scope covered by the invention.
Claims (9)
1. a kind of mobile terminal, including image processing circuit, which is characterized in that the mobile terminal further includes touch controlled key knot
Structure, the touch control key strcture include pressure sensor module and support component, and the support component is passed for fixing the pressure
Feel component, the pressure sensor module is electrically connected with described image processing circuit, and the pressure sensor module is for sensing institute
The pressing dynamics for the pressing touch control operation instruction that touch control key strcture receives are stated, and the pressing dynamics are converted to corresponding
Output voltage, described image processing circuit are used to receive the output voltage, and according to the variation control figure of the output voltage
As zooming in and out；
Wherein, the support component includes substrate and support element, and the support element is set on the substrate, the support element edge
A centrally disposed through-hole perpendicular to the direction of the substrate, side of the through-hole wall far from the substrate are provided with recessed
Slot, the pressure sensor module are set in the through-hole, and with the groove phase clamping.
2. mobile terminal as described in claim 1, which is characterized in that the pressure sensor module includes piezoelectric transducer, electricity
Pressure amplifying circuit and printed circuit board, the piezoelectric transducer and the voltage amplifier circuit may be contained within the printed circuit board
On, and be electrically connected with each other, the piezoelectric transducer is used to be converted to the pressing dynamics of the pressing touch control operation corresponding
Voltage value exports, and the voltage amplifier circuit is used to the corresponding voltage value being amplified processing, to obtain the output
Voltage.
3. mobile terminal as claimed in claim 2, which is characterized in that the touch control key strcture further includes a flexible circuit
Plate, the flexible PCB and the printed circuit board are electrically connected, and from the position that the substrate and the support element engage
Extraction is set, for establishing the electric connection between the pressure sensor module and described image processing circuit, and by the pressure
The output voltage of sensory package sends described image processing circuit to.
4. a kind of image-scaling method, the method is applied to the mobile terminal described in claims 1 to 3 any one, special
Sign is, the method includes：
Image open instructions input by user is received, opens corresponding image to current display interface；
Pressing touch control operation input by user instruction is received, and the corresponding pressing dynamics of the pressing touch control operation are converted to defeated
Go out voltage；
The output voltage is received, and described image is controlled according to the variation of the output voltage and is zoomed in and out.
5. image-scaling method as claimed in claim 4, which is characterized in that described to press the pressing touch control operation is corresponding
Surging is converted to output voltage, including：
Detect the corresponding pressing dynamics of the pressing touch control operation；
The pressing dynamics are converted into corresponding output voltage；
Wherein when the pressing dynamics increase, the corresponding output voltage increases；It is described when the pressing dynamics reduce
Corresponding output voltage reduces；When the pressing dynamics are zero, the corresponding output voltage is zero.
6. image-scaling method as claimed in claim 5, which is characterized in that described to be controlled according to the variation of the output voltage
Described image zooms in and out, including：
According to the variation of the output voltage, corresponding scaling is generated, and described image is controlled according to the scaling
It zooms in or out；Wherein,
When the output voltage increases, the scaling increases, and control described image is amplified；
When the output voltage reduces, the scaling reduces, and control described image is reduced；
When the output voltage is reduced to zero, control described image is reduced to initial size.
7. image-scaling method as claimed in claim 6, which is characterized in that described to be controlled according to the variation of the output voltage
After described image zooms in and out, the method further includes：
In default domain of walker, detection described image is in the time interval of a fixedly scaling ratio state；
When detecting that the time interval reaches preset time threshold, described image is locked in the fixedly scaling ratio shape
State；The wherein described default domain of walker is the error domain of walker of the fixedly scaling ratio.
8. image-scaling method as claimed in claim 7, which is characterized in that described to be controlled according to the variation of the output voltage
After described image zooms in and out, the method further includes：
When described image is locked to the fixedly scaling ratio state, detect whether to receive pressing touch-control input by user
Operational order；
If so, according to the size of the corresponding pressing dynamics of the pressing touch control operation, corresponding scaling is generated, and control
Described image zooms to the corresponding scaling.
9. a kind of image scaling device, described device is applied to the mobile terminal described in claims 1 to 3 any one, special
Sign is that described device includes：
Image display opens corresponding image to current display interface for receiving image open instructions input by user；
Conversion module is instructed, for receiving pressing touch control operation instruction input by user, and the pressing touch control operation is corresponded to
Pressing dynamics be converted to output voltage；
Scaling processing module, for receiving the output voltage, and according to the variation of the output voltage control described image into
Row scaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541324.0A CN105159554B (en) | 2015-08-27 | 2015-08-27 | Mobile terminal, image-scaling method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541324.0A CN105159554B (en) | 2015-08-27 | 2015-08-27 | Mobile terminal, image-scaling method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105159554A CN105159554A (en) | 2015-12-16 |
| CN105159554B true CN105159554B (en) | 2018-09-04 |
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| CN105844241A (en) * | 2016-03-23 | 2016-08-10 | 深圳市金立通信设备有限公司 | Method and terminal for detecting touch control pressure |
| CN110986917B (en) * | 2016-06-13 | 2021-10-01 | 原相科技股份有限公司 | Track sensing system and track sensing method thereof |
| CN106108941A (en) * | 2016-06-13 | 2016-11-16 | 杭州融超科技有限公司 | A kind of ultrasonic image area quality intensifier and method |
| CN105997144A (en) * | 2016-06-13 | 2016-10-12 | 杭州融超科技有限公司 | Ultrasonic system and multi-image imaging method thereof |
| CN106020558A (en) * | 2016-06-22 | 2016-10-12 | 芯海科技（深圳）股份有限公司 | Composite touch control key and control method |
| CN108108650B (en) * | 2016-11-25 | 2022-08-05 | 敦泰电子有限公司 | Fingerprint recognition module, device and manufacturing method thereof, and electrical equipment |
| CN108228041A (en) * | 2016-12-13 | 2018-06-29 | 中兴通讯股份有限公司 | A kind of control amplification shows content and method, device and mobile terminal |
| CN107077619B (en) * | 2017-02-16 | 2019-02-12 | 深圳市汇顶科技股份有限公司 | Fingerprint press-key structure, key press detection method and electronic equipment |
| CN107300997B (en) * | 2017-06-13 | 2020-03-17 | 芯海科技（深圳）股份有限公司 | Frame pressure touch device of mobile terminal and touch identification method |
| CN109375854B (en) * | 2018-09-26 | 2020-09-08 | Oppo（重庆）智能科技有限公司 | Drawing method, drawing device, storage medium and electronic equipment |
| KR20210020489A (en) * | 2019-08-14 | 2021-02-24 | 삼성전자주식회사 | Electronic device including opening |
| WO2022027326A1 (en) * | 2020-08-05 | 2022-02-10 | 欧菲光集团股份有限公司 | Vibration feedback module, touch component, and electronic device |
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