CN107563165A - Fingerprint identification method, device, storage medium and terminal - Google Patents
Fingerprint identification method, device, storage medium and terminal Download PDFInfo
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- CN107563165A CN107563165A CN201710744260.3A CN201710744260A CN107563165A CN 107563165 A CN107563165 A CN 107563165A CN 201710744260 A CN201710744260 A CN 201710744260A CN 107563165 A CN107563165 A CN 107563165A
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- functional area
- display screen
- fingerprint identification
- terminal
- touch location
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Abstract
The embodiment of the present application provides a kind of fingerprint identification method, device, storage medium and terminal, and the fingerprint identification method includes：Obtain the touch location of user on a display screen；One functional area is determined on the display screen according to the touch location；The fingerprint identification function of the functional area is opened, and the fingerprint of user is gathered by the functional area；The fingerprint is identified.In the program, terminal determines functional area according to user's touch location on a display screen, the fingerprint identification function of the later on functional area, to gather the fingerprint of user and be identified, without opening the fingerprint identification function of whole display screen, therefore the power consumption of terminal can be reduced, saves the electricity of terminal.
Description
Technical field
The application is related to field of terminal technology, more particularly to a kind of fingerprint identification method, device, storage medium and terminal.
Background technology
As the function of the terminals such as the fast development of terminal technology, smart mobile phone is more and more.For example, terminal can be with
With payment function, privacy information protection function etc..So as to which the authentication of terminal-pair user seems more and more important.
Fingerprint recognition is as a kind of identification verification function, the standard configuration being increasingly becoming in terminal.With terminal by
Gradually it is placed in comprehensive screen development, the fingerprint recognition component of terminal below display screen, so as to which terminal can realize that full frame fingerprint is known
Not.
The content of the invention
The embodiment of the present application provides a kind of fingerprint identification method, device, storage medium and terminal, can save the electricity of terminal
Amount.
The embodiment of the present application provides a kind of fingerprint identification method, and applied to terminal, the terminal includes display screen, the finger
Line recognition methods includes：
Obtain touch location of the user on the display screen；
One functional area is determined on the display screen according to the touch location, the functional area includes the touch
Position；
The fingerprint identification function of the functional area is opened, and the fingerprint of user is gathered by the functional area；
The fingerprint is identified.
The embodiment of the present application also provides a kind of fingerprint identification device, and applied to terminal, the terminal includes display screen, described
Fingerprint identification device includes：
Acquisition module, for obtaining touch location of the user on the display screen；
Determining module, for determining a functional area, the functional areas on the display screen according to the touch location
Domain includes the touch location；
Finger print acquisition module, adopted for opening the fingerprint identification function of the functional area, and by the functional area
Collect the fingerprint of user；
Fingerprint identification module, for the fingerprint to be identified.
The embodiment of the present application also provides a kind of storage medium, computer program is stored with the storage medium, when described
When computer program is run on computers so that the computer performs above-mentioned fingerprint identification method.
The embodiment of the present application also provides a kind of terminal, including processor and memory, and calculating is stored with the memory
Machine program, the processor are known by calling the computer program stored in the memory for performing above-mentioned fingerprint
Other method.
The fingerprint identification method that the embodiment of the present application provides, including：Obtain the touch location of user on a display screen；According to
The touch location determines a functional area on the display screen；The fingerprint identification function of the functional area is opened, and is led to
Cross the fingerprint of the functional area collection user；The fingerprint is identified.In the program, terminal is according to user in display screen
On touch location determine functional area, the fingerprint identification function of the later on functional area, to gather the finger of user
Line is simultaneously identified, and without opening the fingerprint identification function of whole display screen, therefore can reduce the power consumption of terminal, save
The electricity of terminal.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present application, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the schematic diagram of terminal collection user fingerprints.
Fig. 2 is the first schematic flow sheet for the fingerprint identification method that the embodiment of the present application provides.
Fig. 3 is second of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Fig. 4 is the third schematic flow sheet for the fingerprint identification method that the embodiment of the present application provides.
Fig. 5 is the 4th kind of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Fig. 6 is the 5th kind of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Fig. 7 is the 6th kind of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Fig. 8 is the 7th kind of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Fig. 9 is the 8th kind of schematic flow sheet of the fingerprint identification method that the embodiment of the present application provides.
Figure 10 is the first application scenarios schematic diagram for the fingerprint identification method that the embodiment of the present application provides.
Figure 11 is second of application scenarios schematic diagram of the fingerprint identification method that the embodiment of the present application provides.
Figure 12 is the third application scenarios schematic diagram for the fingerprint identification method that the embodiment of the present application provides.
Figure 13 is the first structural representation for the fingerprint identification device that the embodiment of the present application provides.
Figure 14 is second of structural representation of the fingerprint identification device that the embodiment of the present application provides.
Figure 15 is the structural representation for the terminal that the embodiment of the present application provides.
Figure 16 is another structural representation for the terminal that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, the every other implementation that those skilled in the art are obtained under the premise of creative work is not paid
Example, belong to the protection domain of the application.
Term " first ", " second ", " the 3rd " in the description and claims of this application and above-mentioned accompanying drawing etc.
(if present) is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this
The object of sample description can exchange in the appropriate case.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.For example, contain the process of series of steps, method or contain a series of modules or list
The device of member, terminal, system are not necessarily limited to those steps or module or the unit clearly listed, and can also include unclear
The step of ground is listed or module or unit, it can also include for intrinsic its of these processes, method, apparatus, terminal or system
Its step or module or unit.
With reference to figure 1, Fig. 1 is the schematic diagram that terminal gathers user fingerprints.Wherein, the display screen of terminal can be displayed in full screen figure
The contents such as piece, video, text.That is, non-display area is not present on the panel of terminal.It can be set below the display screen of terminal
Fingerprint recognition component.Now, terminal has full frame fingerprint identification function.When some region in user's touch display screen, show
Display screen can gather the fingerprint of user, and the fingerprint of user is identified.
The embodiment of the present application provides a kind of fingerprint identification method, and this method can apply in terminal.The terminal can be
The equipment such as smart mobile phone, tablet personal computer.Wherein, terminal has display screen.Display screen can show that picture, video, text etc. are believed
Breath.Display screen can also realize the touch controllable function of terminal, namely display screen can be touch screen.As shown in Fig. 2 the fingerprint recognition
Method, it may comprise steps of：
S110, obtain the touch location of user on a display screen.
Wherein, the display screen of terminal has touch controllable function.For example, the display screen of terminal can be capacitance plate.When user touches
When touching display screen, display screen can obtain the touch location of user on a display screen.It should be understood that touch location can be aobvious
A point in display screen a, or enclosed region on display screen.
For example, the virtual touch controlled keys such as " homepage ", " return ", " menu " are provided with display screen.When user's touch is above-mentioned
During virtual touch controlled key, terminal obtains the touch location of user on a display screen, and performs and pressed with the virtual touch-control of touch location
Function corresponding to key.
S120, a functional area is determined on the display screen according to the touch location.
Wherein, it is true on a display screen according to the touch location after terminal gets the touch location of user on a display screen
A fixed functional area.The functional area includes the touch location.That is, the functional area can be the touch position
Put.The functional area can also be more than the touch location, and the functional area surrounds the touch location.
On the premise of meeting that the functional area includes the touch location, the shape of the functional area can not be done
Limit.For example, the shape of functional area can be circular, square, triangle or irregular shape etc..
S130, the fingerprint identification function of the functional area is opened, and the fingerprint of user is gathered by the functional area.
After terminal determines functional area on a display screen, you can open the fingerprint identification function of the functional area, and lead to
Cross the fingerprint of the functional area collection user.
It should be understood that in the non-touch display screen of user, the fingerprint identification function of whole display screen is all to close.
During user's touch display screen, the fingerprint identification function of the functional area is opened, and the region outside the functional area is still protected
Hold fingerprint identification function closing.When display screen needs to perform fingerprint identification function, only subregion (namely institute on display screen
State functional area) fingerprint identification function opened, and the fingerprint identification function in other regions of display screen need not be opened.
That is, display screen need not open the fingerprint identification function of whole display screen, the fingerprint of user still can accurately be gathered, so as to show
Screen can reduce power consumption while fingerprint identification function is performed, to save the electricity of terminal.
S140, the fingerprint is identified.
After terminal collects the fingerprint of user, the fingerprint can be input in the processor of terminal, with to the finger
Line is identified.When fingerprint recognition by after, user is obtained to the operating right of terminal (for example, obligation authority, privacy information are looked into
See authority).When fingerprint recognition not by when, user can not obtain the operating right to terminal, now terminal can refuse to
The operation at family is responded.
In certain embodiments, as shown in figure 3, step S120, being determined on the display screen according to the touch location
One functional area, comprises the following steps：
S121, obtain the boundary line of the touch location；
S122, a functional area is determined on the display screen according to the boundary line.
Wherein, after terminal gets the touch location of user on a display screen, described touch is obtained according to the touch location
Touch the boundary line of position.Wherein, the region that boundary line surrounds formation is the touch location.Then, terminal is according to
Boundary line determines a functional area on the display screen.
For example, in certain embodiments, after terminal gets boundary line, the boundary line can be surrounded to the area of formation
Domain is defined as functional area.
In certain embodiments, as shown in figure 4, step S122, according to the boundary line determining one on the display screen
Functional area, comprise the following steps：
S1221, the every bit on the boundary line is moved into the first pre-determined distance along preset direction respectively, to form first
Region；
S1222, the first area is defined as functional area.
Wherein, the preset direction can be away from the direction of the touch location.First pre-determined distance can be
The distance value pre-set.For example, the first pre-determined distance can be 10mm (millimeter).
With reference to figure 10, after terminal gets the boundary line of touch location, the every bit on boundary line is touched along away from described
The first pre-determined distance is moved in the direction for touching position, to form first area.It should be understood that first area includes the touch position
Put, and first area is a region after the touch location expands.That is, the shape of the first area is touched with described
Touch that the shape of position is identical, but the area of the first area is more than the area of the touch location.Then, terminal is by described
One region is defined as functional area.
It should be understood that the area of functional area is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as to which in the case that in user's touch display screen, finger has slight movement, terminal still can accurately gather use
The fingerprint at family.
In certain embodiments, as shown in figure 5, step S122, according to the boundary line determining one on the display screen
Functional area, comprise the following steps：
S1223, the geometric center of the touch location is determined according to the boundary line；
S1224, obtain the ultimate range of the geometric center and the boundary line；
S1225, one is determined on the display screen with preset shape according to the geometric center and the ultimate range
Functional area.
Wherein, after terminal gets the boundary line of touch location, the several of the touch location are determined according to the boundary line
What center.It should be understood that geometric center is a point in the touch location.The boundary line of the point and the touch location
The distance of upper each point is different.
After terminal determines the geometric center of touch location, obtain the geometric center and the touch location boundary line it
Between ultimate range.Wherein, the ultimate range be geometric center described in distance is farthest on the boundary line point with it is described
The distance between geometric center.
Then, terminal is determined according to the geometric center and the ultimate range with preset shape on the display screen
One functional area.The functional area surrounds the touch location.Wherein, preset shape can be pre-set in the terminal
Shape.For example, preset shape can be the shapes such as circle, square, triangle.
In certain embodiments, as shown in fig. 6, step S1225, according to the geometric center and the ultimate range with
Preset shape determines a functional area on the display screen, comprises the following steps：
S12251, circle is formed as the center of circle and radius using the geometric center, ultimate range respectively；
S12252, functional area is determined according to the circle.
As shown in figure 11, wherein, after terminal determines geometric center and the ultimate range of touch location, respectively with
The geometric center, ultimate range are that the center of circle and radius form circle.It should be understood that the circle surrounds the touch location.With
Afterwards, terminal determines functional area according to the circle.
In certain embodiments, terminal is formed after justifying using the geometric center, ultimate range as the center of circle and radius respectively,
Region inside the circle can be defined as functional area.
In certain embodiments, as shown in fig. 7, step S12252, according to the circle determining functional area, including following step
Suddenly：
S12252a, respectively by the every bit on the circle along away from the direction of the geometric center move second it is default away from
From to form second area；
S12252b, the second area is defined as functional area.
With continued reference to Figure 11, wherein, after terminal forms circle, respectively by the every bit on the circle along in the geometry
The second pre-determined distance is moved in the direction of the heart, to form second area.Wherein, the second pre-determined distance can be one pre-set
Distance value.Second pre-determined distance can be identical with above-mentioned first pre-determined distance, can also be different.For example, the second pre-determined distance can
Think 8mm.It should be understood that second area is a region after the circle expansion.Second area is also circle.Then, eventually
The second area is defined as functional area by end.
It should be understood that the area of second area is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as to which in the case that in user's touch display screen, finger has slight movement, terminal still can accurately gather use
The fingerprint at family.
In certain embodiments, as shown in figure 8, step S1225, according to the geometric center and the ultimate range with
Preset shape determines a functional area on the display screen, comprises the following steps：
S12253, square is formed according to the geometric center, ultimate range；
S12254, functional area is determined according to the square.
As shown in figure 12, wherein, after terminal determines geometric center and the ultimate range of touch location, according to institute
State geometric center, ultimate range forms square.It should be understood that the square surrounds the touch location.Wherein, it is described
Geometric center is the square center.The ultimate range be the square length of side half, namely it is described just
The square length of side is twice of the ultimate range.
In certain embodiments, two sides in the square four edges are parallel with the side of the terminal, described
Two other side in the four edges of square is vertical with the side of the terminal.
After terminal forms square according to the geometric center, ultimate range, you can determine function according to the square
Region.
In certain embodiments, the region of the square interior can be defined as functional area by terminal.
In certain embodiments, as shown in figure 9, step S12254, according to it is described square determine functional area, including with
Lower step：
S12254a, the square each edge is moved the 3rd along the direction for deviating from the geometric center respectively and preset
Distance, and each article of side after movement is interconnected to form the 3rd region；
S12254b, the 3rd region is defined as functional area.
With continued reference to Figure 12, wherein, after terminal forms square according to the geometric center, ultimate range, respectively by institute
The each edge for stating square moves the 3rd pre-determined distance along the direction away from the geometric center, and each bar side after movement is mutual
It is joined to form the 3rd region.Wherein, the 3rd pre-determined distance can be the distance value pre-set.3rd pre-determined distance
Can be identical with above-mentioned first pre-determined distance, can also be different.For example, the 3rd pre-determined distance can be 5mm.It should be understood that
3rd region is a region after the square expansion.3rd region is also square.Then, terminal is by the 3rd area
Domain is defined as functional area.
It should be understood that the area in the 3rd region is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as to which in the case that in user's touch display screen, finger has slight movement, terminal still can accurately gather use
The fingerprint at family.
When it is implemented, the application is not limited by the execution sequence of described each step, conflict is not being produced
In the case of, some steps can also use other orders to carry out or carry out simultaneously.
From the foregoing, it will be observed that the fingerprint identification method that the embodiment of the present application provides, obtains the touch location of user on a display screen；
One functional area is determined on the display screen according to the touch location；The fingerprint identification function of the functional area is opened,
And the fingerprint of user is gathered by the functional area；The fingerprint is identified.In the program, terminal is according to user aobvious
Touch location in display screen determines functional area, the fingerprint identification function of the later on functional area, to gather user
Fingerprint and be identified, without opening the fingerprint identification function of whole display screen, therefore the power consumption of terminal can be reduced,
Save the electricity of terminal.
The embodiment of the present application also provides a kind of fingerprint identification device, and the device can integrate in the terminal, and the terminal can be with
It is the equipment such as smart mobile phone, tablet personal computer.Wherein, terminal has display screen.Display screen can show picture, video, text etc.
Information.Display screen can also realize the touch controllable function of terminal, namely display screen can be touch screen.
As shown in figure 13, fingerprint identification device 200 can include：Acquisition module 201, determining module 202, fingerprint collecting mould
Block 203, fingerprint identification module 204.
Acquisition module 201, for obtaining the touch location of user on a display screen.
Wherein, the display screen of terminal has touch controllable function.For example, the display screen of terminal can be capacitance plate.When user touches
When touching display screen, display screen can obtain the touch location of user on a display screen.It should be understood that touch location can be aobvious
A point in display screen a, or enclosed region on display screen.
For example, the virtual touch controlled keys such as " homepage ", " return ", " menu " are provided with display screen.When user's touch is above-mentioned
During virtual touch controlled key, acquisition module 201 obtains the touch location of user on a display screen, and by terminal execution and touch location
Virtual touch controlled key corresponding to function.
Determining module 202, for determining a functional area on the display screen according to the touch location.
Wherein, after acquisition module 201 gets the touch location of user on a display screen, determining module 202 is touched according to this
Touch position and determine a functional area on a display screen.The functional area includes the touch location.That is, the functional area
It can be the touch location.The functional area can also be more than the touch location, and the functional area surrounds institute
State touch location.
On the premise of meeting that the functional area includes the touch location, the shape of the functional area can not be done
Limit.For example, the shape of functional area can be circular, square, triangle or irregular shape etc..
Finger print acquisition module 203, for opening the fingerprint identification function of the functional area, and pass through the functional area
Gather the fingerprint of user.
After determining module 202 determines functional area on a display screen, finger print acquisition module 203 can open the functional areas
The fingerprint identification function in domain, and pass through the fingerprint of functional area collection user.
It should be understood that in the non-touch display screen of user, the fingerprint identification function of whole display screen is all to close.
During user's touch display screen, the fingerprint identification function of the functional area is opened, and the region outside the functional area is still protected
Hold fingerprint identification function closing.When display screen needs to perform fingerprint identification function, only subregion (namely institute on display screen
State functional area) fingerprint identification function opened, and the fingerprint identification function in other regions of display screen need not be opened.
That is, display screen need not open the fingerprint identification function of whole display screen, the fingerprint of user still can accurately be gathered, so as to show
Screen can reduce power consumption while fingerprint identification function is performed, to save the electricity of terminal.
Fingerprint identification module 204, for the fingerprint to be identified.
After finger print acquisition module 203 collects the fingerprint of user, the fingerprint can be input to by fingerprint identification module 204
In the processor of terminal, so that the fingerprint to be identified.When fingerprint recognition by after, user is obtained to the operating right of terminal
(for example, obligation authority, privacy information check authority).When fingerprint recognition not by when, user can not obtain the operation to terminal
Authority, the operation that now terminal can be refused to user respond.
In certain embodiments, as shown in figure 14, determining module 202 includes：Acquisition submodule 2021, determination sub-module
2022。
Acquisition submodule 2021, for obtaining the boundary line of the touch location；
Determination sub-module 2022, for determining a functional area on the display screen according to the boundary line.
Wherein, after acquisition module 201 gets the touch location of user on a display screen, acquisition submodule 2021 is according to institute
State the boundary line that touch location obtains the touch location.Wherein, the region that boundary line surrounds formation is the touch position
Put.It is then determined that submodule 2022 determines a functional area according to the boundary line on the display screen.
For example, in certain embodiments, after acquisition submodule 2021 gets boundary line, determination sub-module 2022 can incite somebody to action
The region that the boundary line surrounds formation is defined as functional area.
In certain embodiments, determination sub-module 2022 is used to perform following steps：
The every bit on the boundary line is moved into the first pre-determined distance along preset direction respectively, to form first area；
The first area is defined as functional area.
Wherein, the preset direction can be away from the direction of the touch location.First pre-determined distance can be
The distance value pre-set.For example, the first pre-determined distance can be 10mm (millimeter).
After acquisition submodule 2021 gets the boundary line of touch location, determination sub-module 2022 will be each on boundary line
Point moves the first pre-determined distance along the direction away from the touch location, to form first area.It should be understood that first area
Including the touch location, and first area is a region after the touch location expands.That is, the first area
Shape it is identical with the shape of the touch location, but the area of the first area be more than the touch location area.With
Afterwards, the first area is defined as functional area by determination sub-module 2022.
It should be understood that the area of functional area is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as in the case that finger has slight movement in user's touch display screen, still can accurately gather user's
Fingerprint.
In certain embodiments, determination sub-module 2022 is used to perform following steps：
The geometric center of the touch location is determined according to the boundary line；
Obtain the ultimate range of the geometric center and the boundary line；
One functional areas are determined on the display screen with preset shape according to the geometric center and the ultimate range
Domain.
Wherein, after acquisition submodule 2021 gets the boundary line of touch location, determination sub-module 2022 is according to the side
Boundary line determines the geometric center of the touch location.It should be understood that geometric center is a point in the touch location.Should
Point is different from the distance of each point on the boundary line of the touch location.
After the geometric center for determining touch location, determination sub-module 2022 obtains the geometric center and the touch location
Boundary line between ultimate range.Wherein, the ultimate range be on the boundary line geometric center described in distance it is farthest
Point and the distance between the geometric center.
It is then determined that submodule 2022 is shown according to the geometric center and the ultimate range with preset shape described
A functional area is determined in display screen.The functional area surrounds the touch location.Wherein, preset shape can be pre-set
Shape in the terminal.For example, preset shape can be the shapes such as circle, square, triangle.
In certain embodiments, according to the geometric center and the ultimate range with preset shape in the display screen
During one functional area of upper determination, determination sub-module 2022 is used to perform following steps：
Circle is formed as the center of circle and radius using the geometric center, ultimate range respectively；
Functional area is determined according to the circle.
Wherein it is determined that after going out geometric center and the ultimate range of touch location, determination sub-module 2022 respectively with
The geometric center, ultimate range are that the center of circle and radius form circle.It should be understood that the circle surrounds the touch location.With
Afterwards, determination sub-module 2022 determines functional area according to the circle.
In certain embodiments, formed respectively using the geometric center, ultimate range as the center of circle and radius after justifying, it is determined that
Region inside the circle can be defined as functional area by submodule 2022.
In certain embodiments, when determining functional area according to the circle, determination sub-module 2022 is used to perform following step
Suddenly：
The every bit on the circle is moved into the second pre-determined distance along the direction away from the geometric center respectively, to be formed
Second area；
The second area is defined as functional area.
Wherein, formed respectively using the geometric center, ultimate range as the center of circle and radius after justifying, determination sub-module 2022
The every bit on the circle is moved into the second pre-determined distance along the direction away from the geometric center respectively, to form the secondth area
Domain.Wherein, the second pre-determined distance can be the distance value pre-set.Second pre-determined distance can be preset with above-mentioned first
, can also be different apart from identical.For example, the second pre-determined distance can be 8mm.It should be understood that second area expands for the circle
A region after big.Second area is also circle.It is then determined that the second area is defined as functional areas by submodule 2022
Domain.
It should be understood that the area of second area is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as in the case that finger has slight movement in user's touch display screen, still can accurately gather user's
Fingerprint.
In certain embodiments, according to the geometric center and the ultimate range with preset shape in the display screen
During one functional area of upper determination, determination sub-module 2022 is used to perform following steps：
Square is formed according to the geometric center, ultimate range；
Functional area is determined according to the square.
Wherein it is determined that after going out geometric center and the ultimate range of touch location, determination sub-module 2022 is according to institute
State geometric center, ultimate range forms square.It should be understood that the square surrounds the touch location.Wherein, it is described
Geometric center is the square center.The ultimate range be the square length of side half, namely it is described just
The square length of side is twice of the ultimate range.
In certain embodiments, two sides in the square four edges are parallel with the side of the terminal, described
Two other side in the four edges of square is vertical with the side of the terminal.
After forming square according to the geometric center, ultimate range, determination sub-module 2022 can be according to the pros
Shape determines functional area.
In certain embodiments, the region of the square interior can be defined as functional areas by determination sub-module 2022
Domain.
In certain embodiments, according to it is described square determine functional area when, determination sub-module 2022 be used for perform with
Lower step：
The square each edge is moved into the 3rd pre-determined distance along away from the direction of the geometric center respectively, and will
Each article of side after movement is interconnected to form the 3rd region；
3rd region is defined as functional area.
Wherein, after forming square according to the geometric center, ultimate range, determination sub-module 2022 respectively by it is described just
Square each edge moves the 3rd pre-determined distance along the direction away from the geometric center, and each bar side after movement is mutually connected
Connect to form the 3rd region.Wherein, the 3rd pre-determined distance can be the distance value pre-set.3rd pre-determined distance can be with
It is identical with above-mentioned first pre-determined distance, can also be different.For example, the 3rd pre-determined distance can be 5mm.It should be understood that the 3rd
Region is a region after the square expansion.3rd region is also square.It is then determined that submodule 2022 is by described in
3rd region is defined as functional area.
It should be understood that the area in the 3rd region is more than the area of the touch location of user on a display screen.Therefore, even if
There is slight movement in user's finger in touch display screen, can still ensure that the touch scope of user falls into the functional areas
Inside domain.So as to which in the case that in user's touch display screen, finger has slight movement, terminal still can accurately gather use
The fingerprint at family.
It when it is implemented, above modules can be realized as independent entity, can also be combined, be made
Realized for same or several entities.
From the foregoing, it will be observed that the fingerprint identification device 200 that the embodiment of the present application provides, obtains user by acquisition module 201 and exists
Touch location on display screen；Determining module 202 determines a functional area according to the touch location on the display screen；Refer to
Line acquisition module 203 opens the fingerprint identification function of the functional area, and the fingerprint of user is gathered by the functional area；
The fingerprint is identified fingerprint identification module 204.In the program, terminal according to user's touch location on a display screen come
Determine functional area, the fingerprint identification function of the later on functional area, to gather the fingerprint of user and be identified, from
Without opening the fingerprint identification function of whole display screen, therefore the power consumption of terminal can be reduced, save the electricity of terminal.
The embodiment of the present application also provides a kind of terminal.The terminal can be the equipment such as smart mobile phone, tablet personal computer.Such as Figure 15
Shown, terminal 300 includes processor 301 and memory 302.Wherein, processor 301 is electrically connected with memory 302.
Processor 301 is the control centre of terminal 300, utilizes various interfaces and each portion of the whole terminal of connection
Point, by running or calling the computer program being stored in memory 302, and call the number being stored in memory 302
According to the various functions and processing data of terminal being performed, so as to carry out integral monitoring to terminal.
In the present embodiment, the processor 301 in terminal 300 can be according to the steps, will be one or more
Instruction is loaded into memory 302 corresponding to the process of computer program, and is stored in memory by processor 301 to run
Computer program in 302, so as to realize various functions：
Obtain the touch location of user on a display screen；
One functional area is determined on the display screen according to the touch location, the functional area includes the touch
Position；
The fingerprint identification function of the functional area is opened, and the fingerprint of user is gathered by the functional area；
The fingerprint is identified.
In certain embodiments, according to the touch location when determining a functional area on the display screen, processor
301 perform following steps：
Obtain the boundary line of the touch location；
One functional area is determined on the display screen according to the boundary line.
In certain embodiments, according to the boundary line when determining a functional area on the display screen, processor 301
Perform following steps：
The every bit on the boundary line is moved into the first pre-determined distance along preset direction respectively, to form first area,
Wherein described preset direction is the direction that the point deviates from the touch location；
The first area is defined as functional area.
In certain embodiments, according to the boundary line when determining a functional area on the display screen, processor 301
Perform following steps：
The geometric center of the touch location is determined according to the boundary line；
Obtain the ultimate range of the geometric center and the boundary line；
One functional areas are determined on the display screen with preset shape according to the geometric center and the ultimate range
Domain.
In certain embodiments, according to the geometric center and the ultimate range with preset shape in the display screen
During one functional area of upper determination, processor 301 performs following steps：
Circle is formed as the center of circle and radius using the geometric center, ultimate range respectively；
Functional area is determined according to the circle.
In certain embodiments, when determining functional area according to the circle, processor 301 performs following steps：
The every bit on the circle is moved into the second pre-determined distance along the direction away from the geometric center respectively, to be formed
Second area；
The second area is defined as functional area.
In certain embodiments, according to the geometric center and the ultimate range with preset shape in the display screen
During one functional area of upper determination, processor 301 performs following steps：
Square is formed according to the geometric center, ultimate range, wherein the geometric center for it is described it is square in
The heart, the ultimate range are the half of the square length of side；
Functional area is determined according to the square.
In certain embodiments, when determining functional area according to the square, processor 301 performs following steps：
The square each edge is moved into the 3rd pre-determined distance along away from the direction of the geometric center respectively, and will
Each article of side after movement is interconnected to form the 3rd region；
3rd region is defined as functional area.
Memory 302 can be used for storage computer program and data.Include in the computer program that memory 302 stores
The instruction that can be performed within a processor.Computer program can form various functions module.Processor 301 is stored in by calling
The computer program of memory 302, so as to perform various function application and data processing.
In certain embodiments, as shown in figure 16, terminal 300 also includes：Display screen 303, control circuit 304, input are single
Member 305, sensor 306 and power supply 307.Wherein, processor 301 respectively with display screen 303, control circuit 304, input block
305th, sensor 306 and power supply 307 are electrically connected with.
Display screen 303 can be used for display by the information of user's input or be supplied to the information of user and the various figures of terminal
Shape user interface, these graphical user interface can be made up of image, text, icon, video and its any combination.
Control circuit 304 is electrically connected with display screen 303, and picture, video, text etc. are shown for control display screen 303
Information.
Input block 305 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.
Sensor 306 is used to gather external environmental information.Sensor 306 can include ambient light sensor, acceleration
One or more in the sensors such as sensor, gyroscope.
Power supply 307 is used to power to all parts of terminal 300.In certain embodiments, power supply 307 can pass through power supply
Management system and processor 301 are logically contiguous, so as to realize management charging, electric discharge and power consumption pipe by power-supply management system
The functions such as reason.
Although not shown in Figure 16, terminal 300 can also include camera, bluetooth module etc., will not be repeated here.
From the foregoing, it will be observed that the embodiment of the present application provides a kind of terminal, the terminal obtains the touch position of user on a display screen
Put；One functional area is determined on the display screen according to the touch location；Open the fingerprint recognition work(of the functional area
Can, and pass through the fingerprint of functional area collection user；The fingerprint is identified.In the program, terminal is according to user
Touch location on a display screen determines functional area, the fingerprint identification function of the later on functional area, with collection
The fingerprint of user is simultaneously identified, and without opening the fingerprint identification function of whole display screen, therefore can reduce terminal
Power consumption, save the electricity of terminal.
The embodiment of the present application also provides a kind of storage medium, and computer program is stored with the storage medium, when the calculating
When machine program is run on computers, the computer performs the fingerprint identification method described in any of the above-described embodiment.
It should be noted that one of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps are by program the hardware of correlation can be instructed to complete, and the program can be stored in computer-readable storage medium
In matter, the storage medium can include but is not limited to：Read-only storage (ROM, Read Only Memory), random access memory
Device (RAM, Random Access Memory), disk or CD etc..
Fingerprint identification method, device, storage medium and the terminal provided above the embodiment of the present application has been carried out in detail
Introduce, specific case used herein is set forth to the principle and embodiment of the application, the explanation of above example
It is only intended to help and understands the present processes and its core concept；Meanwhile for those skilled in the art, according to the application
Thought, there will be changes in specific embodiments and applications, in summary, this specification content should not be understood
For the limitation to the application.
Claims (12)
1. a kind of fingerprint identification method, applied to terminal, the terminal includes display screen, it is characterised in that the fingerprint recognition
Method includes：
Obtain touch location of the user on the display screen；
One functional area is determined on the display screen according to the touch location, the functional area includes the touch position
Put；
The fingerprint identification function of the functional area is opened, and the fingerprint of user is gathered by the functional area；
The fingerprint is identified.
2. fingerprint identification method according to claim 1, it is characterised in that described to be shown according to the touch location described
A step of functional area is determined in display screen includes：
Obtain the boundary line of the touch location；
One functional area is determined on the display screen according to the boundary line.
3. fingerprint identification method according to claim 2, it is characterised in that it is described according to the boundary line in the display
A step of functional area is determined on screen includes：
The every bit on the boundary line is moved into the first pre-determined distance along preset direction respectively, to form first area, wherein
The preset direction is the direction that the point deviates from the touch location；
The first area is defined as functional area.
4. fingerprint identification method according to claim 2, it is characterised in that it is described according to the boundary line in the display
A step of functional area is determined on screen includes：
The geometric center of the touch location is determined according to the boundary line；
Obtain the ultimate range of the geometric center and the boundary line；
One functional area is determined on the display screen with preset shape according to the geometric center and the ultimate range.
5. fingerprint identification method according to claim 4, it is characterised in that according to the geometric center and the maximum
Distance is included determine a functional area on the display screen the step of with preset shape：
Circle is formed as the center of circle and radius using the geometric center, ultimate range respectively；
Functional area is determined according to the circle.
6. fingerprint identification method according to claim 5, it is characterised in that described that functional area is determined according to the circle
Step includes：
The every bit on the circle is moved into the second pre-determined distance along the direction away from the geometric center respectively, to form second
Region；
The second area is defined as functional area.
7. fingerprint identification method according to claim 4, it is characterised in that according to the geometric center and the maximum
Distance is included determine a functional area on the display screen the step of with preset shape：
Square is formed according to the geometric center, ultimate range, wherein the geometric center is the square center, institute
State the half that ultimate range is the square length of side；
Functional area is determined according to the square.
8. fingerprint identification method according to claim 7, it is characterised in that described that functional areas are determined according to the square
The step of domain, includes：
The square each edge is moved into the 3rd pre-determined distance along away from the direction of the geometric center respectively, and will be mobile
Each article of side afterwards is interconnected to form the 3rd region；
3rd region is defined as functional area.
9. a kind of fingerprint identification device, applied to terminal, the terminal includes display screen, it is characterised in that the fingerprint recognition
Device includes：
Acquisition module, for obtaining touch location of the user on the display screen；
Determining module, for determining a functional area, the functional area bag on the display screen according to the touch location
Include the touch location；
Finger print acquisition module, for opening the fingerprint identification function of the functional area, and gathered and used by the functional area
The fingerprint at family；
Fingerprint identification module, for the fingerprint to be identified.
10. fingerprint identification device according to claim 9, it is characterised in that the determining module includes：
Acquisition submodule, for obtaining the boundary line of the touch location；
Determination sub-module, for determining a functional area on the display screen according to the boundary line.
11. a kind of storage medium, it is characterised in that computer program is stored with the storage medium, when the computer journey
When sequence is run on computers so that the computer perform claim requires the fingerprint identification method described in 1 to 8 any one.
12. a kind of terminal, it is characterised in that including processor and memory, computer program, institute are stored with the memory
Processor is stated by calling the computer program stored in the memory, for any one of perform claim requirement 1 to 8 institute
The fingerprint identification method stated.
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| CN201710744260.3A CN107563165A (en) | 2017-08-25 | 2017-08-25 | Fingerprint identification method, device, storage medium and terminal |
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| CN201710744260.3A CN107563165A (en) | 2017-08-25 | 2017-08-25 | Fingerprint identification method, device, storage medium and terminal |
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| CN108563983A (en) * | 2018-02-13 | 2018-09-21 | 维沃移动通信有限公司 | A kind of fingerprint identification method, terminal device based on touch screen |
| CN108664929A (en) * | 2018-05-10 | 2018-10-16 | 维沃移动通信有限公司 | A kind of fingerprint collecting method and terminal |
| CN108920079A (en) * | 2018-06-27 | 2018-11-30 | 北京小米移动软件有限公司 | Gesture identification method and device |
| CN109375714A (en) * | 2018-12-14 | 2019-02-22 | 上海摩软通讯技术有限公司 | The method of the terminal and the full frame identification fingerprint of terminal of full frame identification fingerprint |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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