CN107256383A - The acquisition method and Related product of fingerprint - Google Patents
The acquisition method and Related product of fingerprint Download PDFInfo
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- CN107256383A CN107256383A CN201710366588.6A CN201710366588A CN107256383A CN 107256383 A CN107256383 A CN 107256383A CN 201710366588 A CN201710366588 A CN 201710366588A CN 107256383 A CN107256383 A CN 107256383A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
- G06Q20/40145—Biometric identity checks
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- General Engineering & Computer Science (AREA)
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- Business, Economics & Management (AREA)
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- Strategic Management (AREA)
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- General Business, Economics & Management (AREA)
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- Software Systems (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Telephone Function (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention discloses a kind of acquisition method of fingerprint and Related product, method includes：When being pasted with pad pasting on the touching display screen, the luminescence unit of the predeterminable area is controlled to send the light of the first brightness, the light of first brightness is used for the fingerprint for irradiating user, first brightness is more than the second brightness, and the second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；Gather the fingerprint for the user that the illumination of first brightness is mapped to.The quality of the fingerprint collected can be improved using the embodiment of the present invention.
Description
Technical field
The present invention relates to the acquisition method and Related product of electronic technology field, more particularly to a kind of fingerprint.
Background technology
Nowadays fingerprint function has become the standard configuration of smart mobile phone, it might even be possible to say the mobile phone without fingerprint function, just with
Not upper epoch.Fingerprint sensor (also known as fingerprint Sensor) is the Primary Component for realizing fingerprint automatic data collection.Fingerprint sensor
By sensing principle, it is divided into optical fingerprint sensor, semicoductor capacitor sensor, ultrasonic sensor etc..
Optical fingerprint sensor is the refraction and principle of reflection using light, and the light that light source is sent is concavo-convex in finger surface fingerprint
The angle reflected and the bright and dark light reflected back will be different on uneven strain line.CMOS or CCD optics is just
The pictorial information of different bright-dark degrees can be collected into, the collection of fingerprint is just completed.
Most of current smart mobile phone is large-screen mobile phone, in order to which the screen for protecting smart mobile phone is difficult to be broken into pieces, it will usually
The quality for the fingerprint that the influence of the meeting in layer protecting film, some degree is collected is pasted above the screen of smart mobile phone.Therefore
The quality for how improving the fingerprint collected is the technical issues that need to address.
The content of the invention
The embodiment of the present invention provides a kind of acquisition method and Related product of fingerprint, the matter for improving the fingerprint collected
Amount.
In a first aspect, the embodiment of the present invention provides a kind of terminal device, including application processor AP, optical fingerprint sensor
And touching display screen, the touching display screen includes predeterminable area, and the optical fingerprint sensor is placed in the predeterminable area
Lower section, including：
The AP, for when being pasted with pad pasting on the touching display screen, controlling the luminescence unit of the predeterminable area
The light of the first brightness is sent, the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the second brightness,
Second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；
The optical fingerprint sensor, the fingerprint for the user that the illumination for gathering first brightness is mapped to.
Second aspect, the embodiment of the present invention provides a kind of acquisition method of fingerprint, including：
Applied to terminal device, including application processor AP, optical fingerprint sensor and touching display screen, the touch-control shows
Display screen includes predeterminable area, and the optical fingerprint sensor is placed in the lower section of the predeterminable area, including：
When being pasted with pad pasting on the touching display screen, the luminescence unit of the predeterminable area is controlled to send the first brightness
Light, the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the second brightness, and the second brightness is institute
State the corresponding brightness of predeterminable area when not being pasted with pad pasting on touching display screen；
Gather the fingerprint for the user that the illumination of first brightness is mapped to.
The third aspect, the embodiment of the present invention provides a kind of harvester of fingerprint, including：Application processor AP, optics refer to
The terminal device of line sensor and touching display screen, it is characterised in that the touching display screen includes predeterminable area, the optics
Fingerprint sensor is placed in the lower section of the predeterminable area, and the harvester of the fingerprint includes processing unit, wherein：
The processing unit, for when being pasted with pad pasting on the touching display screen, controlling the hair of the predeterminable area
Light unit sends the light of the first brightness, and the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the
Two brightness, the second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；Collection institute
State the fingerprint for the user that the illumination of the first brightness is mapped to.
Fourth aspect, is sensed the embodiments of the invention provide a kind of terminal device, including application processor AP, optical finger print
Device, touching display screen and memory；And one or more programs, wherein, the touching display screen includes predeterminable area, described
Optical fingerprint sensor is placed in the lower section of the predeterminable area；
One or more of programs are stored in the memory, and are configured to be performed by the AP,
Described program includes the instruction for being used to perform the step in the method as described in second aspect.
5th aspect, the embodiments of the invention provide a kind of computer-readable recording medium, wherein, it is described computer-readable
Storage medium stores the computer program for electronic data interchange, wherein, the computer program causes computer to perform such as
Part or all of step described in second aspect of the embodiment of the present invention.
6th aspect, the embodiments of the invention provide a kind of computer program product, the computer program product includes
The non-transient computer-readable recording medium of computer program is stored, the computer program is operable to hold computer
Method of the row as described in second aspect of the embodiment of the present invention.
Relative to the situation for not having pad pasting on touching display screen, there is the light transmittance of pad pasting relatively low on touching display screen, so
The Quality Down for the fingerprint that optical fingerprint sensor collects can be caused, in order to avoid above mentioned problem, this programme is shown in touch-control
When being pasted with pad pasting on screen, by improving the brightness for the light for being used to gather fingerprint, and then the quality of the fingerprint collected is improved.
The aspects of the invention or other aspects can more straightforwards in the following description.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly or in background technology, below will be to present invention implementation
The accompanying drawing used required in example or background technology is illustrated.
Fig. 1 is a kind of structural representation of terminal device provided in an embodiment of the present invention；
Fig. 2 is a kind of interface schematic diagram provided in the embodiment of the present invention；
Fig. 3 is another interface schematic diagram provided in the embodiment of the present invention；
Fig. 4 is a kind of schematic flow sheet of the acquisition method of fingerprint provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another terminal device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the harvester of another fingerprint provided in an embodiment of the present invention；
Fig. 7 is the structural representation of another terminal device provided in an embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
It is described in detail individually below.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and "
Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that covering non-exclusive is included.For example contain the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but the step of alternatively also include not listing or list
Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Terminal device, also referred to as user equipment (User Equipment, UE), be one kind provide a user voice and/
Or the equipment of data connectivity, for example, portable equipment, mobile unit with wireless connecting function etc..Common terminal example
Such as include：Mobile phone, tablet personal computer, notebook computer, palm PC, mobile internet device (mobile internet
Device, MID), wearable device, such as intelligent watch, Intelligent bracelet, pedometer.
The embodiment of the present invention is described with reference to the accompanying drawing in the embodiment of the present invention.
Referring to Fig. 1, Fig. 1 is that the embodiments of the invention provide a kind of structural representation of terminal device 100, the terminal
Equipment 100 includes application processor AP110, optical fingerprint sensor 130 and touching display screen 120, the touching display screen 120
Including predeterminable area, the optical fingerprint sensor 130 is placed in the lower section of the predeterminable area,
The AP110, for when being pasted with pad pasting on the touching display screen 120, controlling the hair of the predeterminable area
Light unit sends the light of the first brightness, and the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the
Two brightness, the second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；
The optical fingerprint sensor 130, the fingerprint for the user that the illumination for gathering first brightness is mapped to.
In one example, the touching display screen 120 is LCD display, OLED display screen, in LED display wherein
It is a kind of.
In one example, the setting interface of the terminal device includes display setting, and the display, which is set, includes patch
Film is set, the AP110, is additionally operable to read the content that the pad pasting is set, when the content that the pad pasting is set is to be, then really
Pad pasting is pasted with the fixed touching display screen, when the content that the pad pasting is set is no, it is determined that the touching display screen
On be not pasted with pad pasting.
Further, the AP110 specifically for：Read the content of the control button during the pad pasting is set.
Specifically, as shown in Fig. 2 Fig. 2 is a kind of interface schematic diagram provided in an embodiment of the present invention.User can pass through in advance
Whether set the pad pasting in the display interface in interface to set on the touching display screen 120 to set terminal device 100 has pad pasting,
Such as, control button during user is set by pad pasting sets on touching display screen 120 whether have pad pasting.Follow-up AP110 can
The content for the control button that pad pasting is set is directly read to determine whether be pasted with pad pasting on touching display screen 120.
In one example, the AP110 be when detecting fingerprint collecting instruction, determine on touching display screen 120 whether
It is pasted with pad pasting.Wherein, fingerprint collecting instruction is that touching display screen 120 is detecting user's touching for touching display screen 120
During control operation, what touching display screen 120 was sent to AP110；Or, fingerprint collecting instruction be fingerprint pay apply detecting really
Determine fingerprint pay when, fingerprint pay application to AP110 send, etc., the present invention is not construed as limiting.
In one example, the size of predeterminable area, is whole touching display screen to the maximum, minimum to make user's typing foot
Size of fingerprint of enough areas, etc., the present invention is not construed as limiting.
In one example, the lower left corner that can be placed in touching display screen of predeterminable area, touching display screen can also be placed in
The lower right corner, upper right corner of touching display screen, etc. can also be placed in, the present invention is not construed as limiting.
In one example, the shape of predeterminable area can be circular, square, ellipse, rhombus etc., the present invention
It is not construed as limiting.
In one example, the number of predeterminable area can be 1 or multiple, and the present invention is not construed as limiting.
In one example, above-mentioned first brightness and the second brightness are set in advance, as long as the first brightness represents that touch-control shows
Pad pasting is pasted with display screen 120, the brightness of the light for gathering fingerprint is the first brightness, as long as the second brightness represents that touch-control shows
Pad pasting is not pasted with display screen 120, and the brightness of the light for gathering fingerprint is the second brightness.
Or, in one example, the second brightness is set in advance, and the first brightness is that the intelligence learning of terminal device 100 is obtained
Arrive, but the first brightness must be met more than the second brightness.Such as, the brightness for the first time used in collection fingerprint is A, is collected
The quality of fingerprint is a, if a does not meet predetermined threshold value, then the brightness used in second of collection fingerprint is B, B ＞ A, is collected
The quality of fingerprint is b, if b does not still meet predetermined threshold value, then the brightness used in third time collection fingerprint is C, C ＞ B, with this
Analogize, untill finding a suitable brightness.
As long as an example it is assumed that when having pad pasting on the self-defined touching display screen 120 of system, corresponding first brightness is
R, it is assumed that as long as do not have pad pasting on the self-defined touching display screen 120 of system, corresponding second brightness is T, R ＞ T, after extend leave
It is R's that luminescence unit as when AP110, which is detected, is pasted with pad pasting on touching display screen 120, controlled predeterminable area, which sends brightness,
Light, using the collection for causing optical fingerprint sensor 130 to use brightness as the fingerprint of R light progress user.
Relative to the situation for not having pad pasting on touching display screen, there is the light transmittance of pad pasting relatively low on touching display screen, so
The Quality Down for the fingerprint that optical fingerprint sensor collects can be caused, in order to avoid above mentioned problem, this programme is shown in touch-control
When being pasted with pad pasting on screen, by improving the brightness for the light for being used to gather fingerprint, and then the quality of the fingerprint collected is improved.
In one example, second brightness is the display brightness of the terminal device current setting.
For example, as shown in Fig. 2 the display brightness of the current setting of the terminal device 100 is user by setting boundary
Display brightness of the touching display screen 120 that the brightness setting option that face includes is set in display content.
In one example, first brightness is determined by least one in following 2 parameters：1) current environment is bright
Degree；2) current application.
Wherein, current application can be unlocked by fingerprint, fingerprint payment, fingerprint typing etc..
Further, first brightness is determined by current environment brightness, each ambient brightness scope correspondence one
Brightness, when ambient brightness scope k any one ambient brightness included, to be all higher than any one environment that ambient brightness scope w includes bright
When spending, when the corresponding brightness of ambient brightness scope w is more than brightness corresponding using k, the corresponding brightness of ambient brightness scope k is less than
The corresponding brightness of ambient brightness scope w.For example, the current environment brightness 1 at the first moment is fallen into ambient brightness scope k,
The current environment brightness 2 at the second moment is fallen into ambient brightness scope w, and the first moment predeterminable area sends the light of brightness 1, second
Moment predeterminable area sends the light of brightness 2, and brightness 1 is less than brightness 2.
Further, first brightness is determined by current application, one safe class of each application correspondence, each
Safe class one the first brightness of correspondence, when the corresponding safe classes of application i are more than safe class corresponding using j, using i
The first brightness of correspondence is more than corresponding first brightness of application j.For example, corresponding safety of current application 1 at the first moment etc.
Level 1, the corresponding safe class 2 of current application 2 at the second moment, the first moment predeterminable area sends the light of brightness 1, the second moment
Predeterminable area sends the light of brightness 2, if safe class 2 is more than safe class 1, then brightness 1 is less than brightness 2.
Further, it is user-defined using corresponding safe class；Or, it is using corresponding safe class
AP110 is customized；Or, it is that AP110 determines that (such as current application is according to application attribute using corresponding safe class
Unlocked by fingerprint, application attribute are unblock, and the security that unblock needs may be configured as safe class 1 without so high.Again such as when
Preceding application be fingerprint typing, application attribute be typing, due to fingerprint typing fingerprint definition influence subsequent fingerprint checking
Success rate, it is necessary to security it is relatively high, may be configured as safe class 2.Such as current application is that fingerprint is paid again, application attribute
For pay, payment have great number pay and low volume pay, due to be related to money transaction, it is necessary to security it is higher, great number pay
May be configured as safe class 4, the payment of low volume and may be configured as safe class 3, the ＜ safe classes 3 of 1 ＜ safe classes of safe class 2),
Etc..
Further, the brightness of the corresponding first area of safe class is user-defined；Or, safe class correspondence
The brightness of first area be AP110 customized.
Further, first brightness is determined by current environment brightness and current application, each ambient brightness model
Enclose one brightness of correspondence, one safe class of each application correspondence, one the first brightness of each safe class correspondence；Work as when described
When the corresponding brightness of preceding ambient brightness brightness corresponding with the current application is brightness Z, first brightness is described bright
Spend Z；When the corresponding brightness of the current environment brightness is brightness K, the corresponding brightness of the current application is brightness H, and brightness K is not
During equal to brightness H, first brightness is the brightness H.
In one embodiment, the predeterminable area includes N number of subregion, and the N is the integer more than 1, the AP110 tools
Body is used for：The luminescence unit of the M sub-regions in N number of subregion is controlled to send the light of first brightness, the user
Fingerprint floor projection be located at the M sub-regions, the M be positive integer.
Further, the AP110, is additionally operable to when controlling the M sub-regions to send the light of first brightness, control
The luminescence unit for making the subregion in N number of subregion in addition to the M sub-regions sends the light of second brightness.
Further, the size of N number of subregion is identical, or, in the presence of at least two subregions in N number of subregion
Size is differed.
Further, the shape of N number of subregion is identical, or, in the presence of at least two subregions in N number of subregion
Shape is differed.
For example, as shown in figure 3, Fig. 3 is a kind of interface schematic diagram provided in the embodiment of the present invention.As shown in figure 3,
The size and shape for N number of subregion that predeterminable area is included is identical, and predeterminable area has：Subregion A~subregion L.It is false
, now may in predeterminable area if the fingerprint floor projection of user is fallen into subregion B, subregion C, subregion F and subregion G
Only need to improve subregion B, subregion C, subregion F and subregion G brightness, remaining subregion preserves terminal device and set
Display brightness, it becomes possible to so that optical fingerprint sensor obtains more visible fingerprint.It can be seen that, obtaining more visible fingerprint
Under the premise of, reduce the power consumption of terminal device.
Fig. 4 is referred to, Fig. 4 is a kind of schematic flow sheet of the acquisition method of fingerprint provided in an embodiment of the present invention, application
In terminal device, including application processor AP, optical fingerprint sensor and touching display screen, the touching display screen includes default
Region, the optical fingerprint sensor is placed in the lower section of the predeterminable area, comprises the following steps：
S401, when being pasted with pad pasting on the touching display screen, the terminal device controls the hair of the predeterminable area
Light unit sends the light of the first brightness, and the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the
Two brightness, the second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen.
The fingerprint for the user that the illumination that S402, the terminal device gather first brightness is mapped to.
In one example, the touching display screen 120 is LCD display, OLED display screen, in LED display wherein
It is a kind of.
In one example, the setting interface of the terminal device includes display setting, and the display, which is set, includes patch
Film is set, and methods described also includes：
The terminal device reads the content that the pad pasting is set, when the content that the pad pasting is set for when being, it is determined that
Pad pasting is pasted with the touching display screen, when the content that the pad pasting is set is no, it is determined that on the touching display screen
Pad pasting is not pasted with.
Further, the terminal device reads the content that the pad pasting is set, including：The terminal device reads described
The content of control button in pad pasting setting.
Specifically, as shown in Fig. 2 Fig. 2 is a kind of interface schematic diagram provided in an embodiment of the present invention.User can pass through in advance
Whether have pad pasting, such as if setting the pad pasting in the display interface in interface to set on the touching display screen to set terminal device,
Control button during user is set by pad pasting sets on touching display screen whether to have pad pasting.Terminal device can directly read patch
The content for the control button that film is set determines whether to be pasted with pad pasting on touching display screen.
In one example, the terminal device be when detecting fingerprint collecting instruction, determine on touching display screen whether
It is pasted with pad pasting.Wherein, fingerprint collecting instruction is that touching display screen is detecting touch control operation of the user for touching display screen
When, touching display screen is sent to AP；Or, fingerprint collecting instruction be fingerprint pay apply detecting determine fingerprint pay
When, fingerprint pay application to AP send, etc., the present invention is not construed as limiting.
In one example, the size of predeterminable area, is whole touching display screen to the maximum, minimum to make user's typing foot
Size of fingerprint of enough areas, etc., the present invention is not construed as limiting.
In one example, the lower left corner that can be placed in touching display screen of predeterminable area, touching display screen can also be placed in
The lower right corner, upper right corner of touching display screen, etc. can also be placed in, the present invention is not construed as limiting.
In one example, the shape of predeterminable area can be circular, square, ellipse, rhombus etc., the present invention
It is not construed as limiting.
In one example, the number of predeterminable area can be 1 or multiple, and the present invention is not construed as limiting.
In one example, above-mentioned first brightness and the second brightness are set in advance, as long as the first brightness represents that touch-control shows
Pad pasting is pasted with display screen 120, the brightness of the light for gathering fingerprint is the first brightness, as long as the second brightness represents that touch-control shows
Pad pasting is not pasted with display screen 120, and the brightness of the light for gathering fingerprint is the second brightness.
Or, in one example, the second brightness is set in advance, and the first brightness is that the intelligence learning of terminal device 100 is obtained
Arrive, but the first brightness must be met more than the second brightness.Such as, the brightness for the first time used in collection fingerprint is A, is collected
The quality of fingerprint is a, if a does not meet predetermined threshold value, then the brightness used in second of collection fingerprint is B, B ＞ A, is collected
The quality of fingerprint is b, if b does not still meet predetermined threshold value, then the brightness used in third time collection fingerprint is C, C ＞ B, with this
Analogize, untill finding a suitable brightness.
As long as an example it is assumed that when having pad pasting on the self-defined touching display screen 120 of system, corresponding first brightness is
R, it is assumed that as long as do not have pad pasting on the self-defined touching display screen 120 of system, corresponding second brightness is T, R ＞ T, after extend leave
It is R's that luminescence unit as when AP110, which is detected, is pasted with pad pasting on touching display screen 120, controlled predeterminable area, which sends brightness,
Light, using the collection for causing optical fingerprint sensor 130 to use brightness as the fingerprint of R light progress user.
Relative to the situation for not having pad pasting on touching display screen, there is the light transmittance of pad pasting relatively low on touching display screen, so
The Quality Down for the fingerprint that optical fingerprint sensor collects can be caused, in order to avoid above mentioned problem, this programme is shown in touch-control
When being pasted with pad pasting on screen, by improving the brightness for the light for being used to gather fingerprint, and then the quality of the fingerprint collected is improved.
In one example, second brightness is the display brightness of the terminal device current setting.
For example, as shown in Fig. 2 the display brightness of the terminal device current setting is user by setting in interface
Including display brightness of the touching display screen in display content that sets of brightness setting option.
In one example, first brightness is determined by least one in following 2 parameters：1) current environment is bright
Degree；2) current application.
Wherein, current application can be unlocked by fingerprint, fingerprint payment, fingerprint typing etc..
Further, first brightness is determined by current environment brightness, each ambient brightness scope correspondence one
Brightness, when ambient brightness scope k any one ambient brightness included, to be all higher than any one environment that ambient brightness scope w includes bright
When spending, when the corresponding brightness of ambient brightness scope w is more than brightness corresponding using k, the corresponding brightness of ambient brightness scope k is less than
The corresponding brightness of ambient brightness scope w.For example, the current environment brightness 1 at the first moment is fallen into ambient brightness scope k,
The current environment brightness 2 at the second moment is fallen into ambient brightness scope w, and the first moment predeterminable area sends the light of brightness 1, second
Moment predeterminable area sends the light of brightness 2, and brightness 1 is less than brightness 2.
Further, first brightness is determined by current application, one safe class of each application correspondence, each
Safe class one the first brightness of correspondence, when the corresponding safe classes of application i are more than safe class corresponding using j, using i
The first brightness of correspondence is more than corresponding first brightness of application j.For example, corresponding safety of current application 1 at the first moment etc.
Level 1, the corresponding safe class 2 of current application 2 at the second moment, the first moment predeterminable area sends the light of brightness 1, the second moment
Predeterminable area sends the light of brightness 2, if safe class 2 is more than safe class 1, then brightness 1 is less than brightness 2.
Further, it is user-defined using corresponding safe class；Or, it is eventually using corresponding safe class
End equipment is customized；Or, it is that terminal device determines (such as currently should according to application attribute using corresponding safe class
With being that unlocked by fingerprint, application attribute are unblock, the security that unblock needs may be configured as safe class 1 so high.Compare again
As current application be fingerprint typing, application attribute be typing, due to fingerprint typing fingerprint definition influence subsequent fingerprint test
The success rate of card, it is necessary to security it is relatively high, may be configured as safe class 2.Such as current application is that fingerprint is paid again, application
Attribute for pay, payment have great number pay and low volume pay, due to be related to money transaction, it is necessary to security it is higher, great number
Payment may be configured as safe class 4, the payment of low volume and may be configured as safe class 3, the ＜ of 1 ＜ safe classes of safe class 2 safety etc.
3), etc. level.
Further, the brightness of the corresponding first area of safe class is user-defined；Or, safe class correspondence
The brightness of first area be that terminal device is customized.
Further, first brightness is determined by current environment brightness and current application, each ambient brightness model
Enclose one brightness of correspondence, one safe class of each application correspondence, one the first brightness of each safe class correspondence；Work as when described
When the corresponding brightness of preceding ambient brightness brightness corresponding with the current application is brightness Z, first brightness is described bright
Spend Z；When the corresponding brightness of the current environment brightness is brightness K, the corresponding brightness of the current application is brightness H, and brightness K is not
During equal to brightness H, first brightness is the brightness H.
In one example, the predeterminable area includes N number of subregion, and the N is integer more than 1, described in the control
The embodiment that the luminescence unit of predeterminable area sends the light of the first brightness has：The terminal device controls N number of son
The luminescence unit of M sub-regions in region sends the light of first brightness, and the floor projection of the fingerprint of the user is located at
The M sub-regions, the M is positive integer.
Further, methods described also includes：
When controlling the M sub-regions to send the light of first brightness, the terminal device controls N number of sub-district
The luminescence unit of subregion in domain in addition to the M sub-regions sends the light of second brightness.
Further, the size of N number of subregion is identical, or, in the presence of at least two subregions in N number of subregion
Size is differed.
Further, the shape of N number of subregion is identical, or, in the presence of at least two subregions in N number of subregion
Shape is differed.
For example, as shown in figure 3, Fig. 3 is a kind of interface schematic diagram provided in the embodiment of the present invention.As shown in figure 3,
The size and shape for N number of subregion that predeterminable area is included is identical, and predeterminable area has：Subregion A~subregion L.It is false
, now may in predeterminable area if the fingerprint floor projection of user is fallen into subregion B, subregion C, subregion F and subregion G
Only need to improve subregion B, subregion C, subregion F and subregion G brightness, remaining subregion preserves terminal device and set
Display brightness, it becomes possible to so that optical fingerprint sensor obtains more visible fingerprint.It can be seen that, obtaining more visible fingerprint
Under the premise of, reduce the power consumption of terminal device.
Fig. 5 is referred to, Fig. 5 is a kind of terminal device 500 provided in an embodiment of the present invention, including：At least one processor,
The processor includes application processor AP, optical fingerprint sensor, touching display screen and at least one memory；And one
Or multiple programs, wherein, the touching display screen includes predeterminable area, and the optical fingerprint sensor is placed in the predeterminable area
Lower section；
One or more of programs are stored in the memory, and are configured to be performed by the AP, described
Program includes the instruction for being used to perform following steps：
When being pasted with pad pasting on the touching display screen, the luminescence unit of the predeterminable area is controlled to send the first brightness
Light, the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the second brightness, and the second brightness is institute
State the corresponding brightness of predeterminable area when not being pasted with pad pasting on touching display screen；
Gather the fingerprint for the user that the illumination of first brightness is mapped to.
In one example, second brightness is the display brightness of the terminal device current setting.
In one example, first brightness is determined by least one in following 2 parameters：1) current environment is bright
Degree；2) current application.
In one example, the predeterminable area includes N number of subregion, and the N is the integer more than 1, and described program is specific
Instruction for performing following steps：
The luminescence unit of the M sub-regions in N number of subregion is controlled to send the light of first brightness, the user
Fingerprint floor projection be located at the M sub-regions, the M be positive integer.
In one example, described program also includes the instruction for being used to perform following steps：
When controlling the M sub-regions to send the light of first brightness, control in N number of subregion except described
The luminescence unit of subregion outside M sub-regions sends the light of second brightness.
Relative to the situation for not having pad pasting on touching display screen, there is the light transmittance of pad pasting relatively low on touching display screen, so
The Quality Down for the fingerprint that optical fingerprint sensor collects can be caused, in order to avoid above mentioned problem, this programme is shown in touch-control
When being pasted with pad pasting on screen, by improving the brightness for the light for being used to gather fingerprint, and then the quality of the fingerprint collected is improved.
Referring to Fig. 6, Fig. 6 is a kind of structural representation of the harvester 600 for fingerprint that the present embodiment is provided.The fingerprint
Harvester 600 include application processor AP, optical fingerprint sensor and touching display screen terminal device, the touch-control shows
Display screen includes predeterminable area, and the optical fingerprint sensor is placed in the lower section of the predeterminable area, the harvester of the fingerprint
Including processing unit 601, communication unit 602 and memory cell 603, wherein：
The processing unit 601, for when being pasted with pad pasting on the touching display screen, controlling the predeterminable area
Luminescence unit sends the light of the first brightness, and the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than
Second brightness, second brightness is the display brightness of the terminal device current setting；Gather the illumination of first brightness
The fingerprint for the user being mapped to.
Wherein, processing unit 601 can be processor or controller, (for example can be central processing unit (Central
Processing Unit, CPU), general processor, digital signal processor (Digital Signal Processor, DSP),
Application specific integrated circuit (Application-Specific Integrated Circuit, ASIC), field programmable gate array
It is (Field Programmable Gate Array, FPGA) or other PLDs, transistor logic, hard
Part part or its any combination.What it can realize or perform with reference to described by the disclosure of invention various exemplary patrols
Collect square frame, module and circuit.The processor can also be the combination for realizing computing function, such as comprising one or more micro- places
Manage device combination, combination of DSP and microprocessor etc.).Communication unit 602 can be transceiver, transmission circuit, radio frequency chip,
Communication interface etc., memory cell 603 can be memory.
When processing unit 601 is processor, communication unit 602 is communication interface, when memory cell 603 is memory, this
The harvester of fingerprint involved by inventive embodiments can be the terminal device shown in Fig. 5.
The embodiment of the present invention additionally provides another terminal device, as shown in fig. 7, for convenience of description, illustrate only with
The related part of the embodiment of the present invention, particular technique details is not disclosed, refer to present invention method part.The movement
Terminal can be to include mobile phone, tablet personal computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that mobile terminal is mobile phone as an example：
Fig. 7 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 7 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, display unit
940th, sensor 950, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, processor 980,
And the grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 7 is not constituted to mobile phone
Limit, can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 7：
RF circuits 910 can be used for the reception and transmission of information.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memory 920 can be used for storage software program and module, and processor 980 is stored in memory 920 by operation
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 920 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence etc.；Storage data field can be stored uses created data (such as first brightness, the second brightness etc.) etc. according to mobile phone.This
Outside, memory 920 can include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other volatile solid-state parts.
Input block 930 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 930 may include optical fingerprint sensor 931 and other
Input equipment 932.Optical fingerprint sensor 931, can gather user in finger print data thereon.Except optical fingerprint sensor
931, input block 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but not limit
In touch screen, physical button, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more.
Display unit 940 can be used for the various of the information that is inputted by user of display or the information for being supplied to user and mobile phone
Menu.Display unit 940 may include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Display screen 941.Although in the figure 7, optical fingerprint sensor 931 and display screen 941 are to realize hand as two independent parts
The input of machine and input function, but it is in some embodiments it is possible to optical fingerprint sensor 931 and display screen 941 is integrated
And realize input and the playing function of mobile phone.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display screen 941, proximity transducer can when mobile phone is moved in one's ear, close display screen 941 and/or
Backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions the big of (generally three axles) acceleration
It is small, size and the direction of gravity are can detect that when static, application (such as horizontal/vertical screen switching, phase available for identification mobile phone posture
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data received conversion can be transferred to loudspeaker 961, sound is converted to by loudspeaker 961 by road 960
Signal is played；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, by voicefrequency circuit 960 receive after turn
It is changed to voice data, then after voice data playback process device 980 is handled, through RF circuits 910 to be sent to such as another mobile phone,
Or play voice data to memory 920 so as to further processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 7 is shown
WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Become in the essential scope of invention and omit.
Processor 980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform and be stored in software program and/or module in memory 920, and call and be stored in memory 920
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 980 can be wrapped
Include one or more processing units；It is preferred that, processor 980 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly handled with processor, modem processor mainly handles radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone also includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 980 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also include camera, bluetooth module etc., will not be repeated here.
In embodiment shown in earlier figures 4, the structure realization that each step method flow can be based on the mobile phone.
In embodiment shown in earlier figures 6, the structure realization that each unit function can be based on the mobile phone.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium is stored for electricity
The computer program that subdata is exchanged, the computer program causes computer is performed any as described in above-mentioned embodiment of the method
A kind of part or all of step of the acquisition method of fingerprint.
The embodiment of the present invention additionally provides a kind of computer program product, wherein, the computer program product includes depositing
The non-transient computer-readable recording medium of computer program is stored up, the computer program is operable to perform computer
Part or all of step as described by terminal device in above-mentioned method.The computer program product can be a software installation
Bag.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
, can be by another way in several embodiments provided herein, it should be understood that disclosed device
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer-readable access to memory.Based on it is such understand, technical scheme substantially or
Person say the part contributed to prior art or the technical scheme all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are to cause a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory
It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；
Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change part, to sum up above-mentioned, this specification content should not be construed as limiting the invention.
Claims (14)
1. a kind of terminal device, including application processor AP, optical fingerprint sensor and touching display screen, it is characterised in that institute
Stating touching display screen includes predeterminable area, and the optical fingerprint sensor is placed in the lower section of the predeterminable area, including：
The AP, for when being pasted with pad pasting on the touching display screen, controlling the luminescence unit of the predeterminable area to send
The light of first brightness, the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the second brightness, second
Brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；
The optical fingerprint sensor, the fingerprint for the user that the illumination for gathering first brightness is mapped to.
2. terminal device according to claim 1, it is characterised in that second brightness is that the terminal device is currently set
The display brightness put.
3. terminal device according to claim 1 or 2, it is characterised in that first brightness is in following 2 parameters
At least one determination：1) current environment brightness；2) current application.
4. the terminal device according to claim any one of 1-3, it is characterised in that the predeterminable area includes N number of sub-district
Domain, the N is integer more than 1, the AP specifically for：
The luminescence unit of the M sub-regions in N number of subregion is controlled to send the light of first brightness, the finger of the user
The floor projection of line is located at the M sub-regions, and the M is positive integer.
5. terminal device according to claim 4, it is characterised in that
The AP, is additionally operable to, when controlling the M sub-regions to send the light of first brightness, control N number of subregion
In the luminescence unit of subregion in addition to the M sub-regions send the light of second brightness.
6. a kind of acquisition method of fingerprint, it is characterised in that applied to terminal device, including application processor AP, optical finger print
Sensor and touching display screen, the touching display screen include predeterminable area, and the optical fingerprint sensor is placed in described default
The lower section in region, including：
When being pasted with pad pasting on the touching display screen, the luminescence unit of the predeterminable area is controlled to send the first brightness
Light, the light of first brightness is used for the fingerprint for irradiating user, and first brightness is more than the second brightness, and the second brightness is described
The corresponding brightness of predeterminable area during pad pasting is not pasted with touching display screen；
Gather the fingerprint for the user that the illumination of first brightness is mapped to.
7. method according to claim 6, it is characterised in that second brightness is the terminal device current setting
Display brightness.
8. the method according to claim 6 or 7, it is characterised in that first brightness be in following 2 parameters extremely
A few determination：1) current environment brightness；2) current application.
9. the method according to claim any one of 6-8, it is characterised in that the predeterminable area includes N number of subregion, institute
It is the integer more than 1 to state N, and the luminescence unit of the control predeterminable area sends the light of the first brightness, including：
The luminescence unit of the M sub-regions in N number of subregion is controlled to send the light of first brightness, the finger of the user
The floor projection of line is located at the M sub-regions, and the M is positive integer.
10. method according to claim 9, it is characterised in that methods described also includes：
When controlling the M sub-regions to send the light of first brightness, control in N number of subregion except the M
The luminescence unit of subregion outside subregion sends the light of second brightness.
11. a kind of harvester of fingerprint, it is characterised in that including：Application processor AP, optical fingerprint sensor and touch-control are aobvious
The terminal device of display screen, it is characterised in that the touching display screen includes predeterminable area, the optical fingerprint sensor is placed in institute
The lower section of predeterminable area is stated, the harvester of the fingerprint includes processing unit, wherein：
The processing unit, for when being pasted with pad pasting on the touching display screen, controlling the luminous list of the predeterminable area
Member sends the light of the first brightness, and the light of first brightness is used for the fingerprint for irradiating user, and it is bright that first brightness is more than second
Degree, the second brightness is the predeterminable area corresponding brightness when not being pasted with pad pasting on the touching display screen；Gather described
The fingerprint for the user that the illumination of one brightness is mapped to.
12. a kind of terminal device, it is characterised in that including application processor AP, optical fingerprint sensor, touching display screen and deposit
Reservoir；And one or more programs, wherein, the touching display screen includes predeterminable area, and the optical fingerprint sensor is put
In the lower section of the predeterminable area；
One or more of programs are stored in the memory, and are configured to be performed by the AP,
Described program includes the instruction for being used to perform the step in the method as described in claim any one of 6-10.
13. a kind of computer-readable recording medium, it is characterised in that it stores the computer program for electronic data interchange,
Wherein, the computer program causes computer to perform the method as described in claim any one of 6-10.
14. a kind of computer program product, it is characterised in that the computer program product includes storing computer program
Non-transient computer-readable recording medium, the computer program is operable to make computer perform such as claim 6-10
Method described in one.
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| CN107256383B (en) | 2020-01-14 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: Guangdong Opel Mobile Communications Co., Ltd. |
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