CN109858218A - Unlocked by fingerprint method and relevant apparatus - Google Patents
Unlocked by fingerprint method and relevant apparatus Download PDFInfo
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- CN109858218A CN109858218A CN201811488022.1A CN201811488022A CN109858218A CN 109858218 A CN109858218 A CN 109858218A CN 201811488022 A CN201811488022 A CN 201811488022A CN 109858218 A CN109858218 A CN 109858218A
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- touch
- fingerprint
- fingerprint image
- control
- point set
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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
Abstract
The embodiment of the present application discloses a kind of unlocked by fingerprint method and relevant apparatus, applied to the mobile terminal including touch screen and fingerprint sensor, touch screen includes fingerprint collecting region, fingerprint sensor is set to below fingerprint collecting region, method includes: when detecting touch control operation of the finger prick to fingerprint collecting region, it controls fingerprint sensor and acquires optical signal, processing obtains the fingerprint image of finger, and obtains the touch-control point set of finger touch touch screen by touch screen；Identification operation is unlocked based on fingerprint image and touch-control point set；If fingerprint image matches with preset fingerprint image, and the target touch-control direction determined based on touch-control point set is matched with preset touch direction, then executes unlock operation.The safety of unlocked by fingerprint can be improved using the embodiment of the present application.
Description
Technical field
This application involves electronic technology fields, and in particular to a kind of unlocked by fingerprint method and relevant apparatus.
Background technique
With a large amount of popularization and applications of mobile terminal (such as smart phone), the application that mobile terminal can be supported is increasingly
More, function is stronger and stronger, and smart phone develops towards diversification, personalized direction, becomes indispensable in user's life
Appliance and electronic.
Currently, the process of unlocked by fingerprint operation are as follows: when detecting finger touch fingerprint collecting region, obtain the finger of finger
Print image；Fingerprint image is matched with fingerprint template；If fingerprint image matches with fingerprint template, unlocked by fingerprint is executed
Operation.
Summary of the invention
The embodiment of the present application provides a kind of unlocked by fingerprint method and relevant apparatus, for improving the safety of unlocked by fingerprint.
In a first aspect, the embodiment of the present application provides a kind of unlocked by fingerprint method, it is applied to include touch screen and fingerprint sensing
The mobile terminal of device, the touch screen include fingerprint collecting region, and the fingerprint sensor is set to the fingerprint collecting region
Lower section, which comprises
When detecting touch control operation of the finger prick to the fingerprint collecting region, the fingerprint sensor acquisition light is controlled
Signal, processing obtains the fingerprint image of the finger, and obtains touch screen described in the finger touch by the touch screen
Touch-control point set；
Identification operation is unlocked based on the fingerprint image and the touch-control point set；
If the fingerprint image matches with preset fingerprint image, and based on the target touch-control side that the touch-control point set determines
Match to preset touch direction, then executes unlock operation.
Second aspect, the embodiment of the present application provide a kind of unlocked by fingerprint device, are applied to include touch screen and fingerprint sensing
The mobile terminal of device, the touch screen include fingerprint collecting region, and the fingerprint sensor is set to the fingerprint collecting region
Lower section, described device include:
Acquiring unit, for controlling the finger when detecting touch control operation of the finger prick to the fingerprint collecting region
Line sensor acquires optical signal, and processing obtains the fingerprint image of the finger, and obtains the finger by the touch screen
The touch-control point set of touch screen described in touch-control；
Recognition unit, for being unlocked identification operation based on the fingerprint image and the touch-control point set；
Unlocking unit, if matching for the fingerprint image and preset fingerprint image, and true based on the touch-control point set
Fixed target touch-control direction matches with preset touch direction, then executes unlock operation.
The third aspect, the embodiment of the present application provide a kind of mobile terminal, including processor, memory, communication interface, and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure is included the steps that for executing the instruction in method described in the embodiment of the present application first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, above-mentioned computer-readable storage
For storing computer program, above-mentioned computer program is executed by processor medium, to realize such as the embodiment of the present application first party
Step some or all of described in method described in face.
5th aspect, the embodiment of the present application provide a kind of computer program product, and above-mentioned computer program product includes
The non-transient computer readable storage medium of computer program is stored, above-mentioned computer program is operable to hold computer
Step some or all of described in method of the row as described in the embodiment of the present application first aspect.The computer program product can
Think a software installation packet.
As can be seen that in the embodiment of the present application, when unlocked by fingerprint mobile terminal, fingerprint image and the touching of finger are first obtained
The touch-control point set of touch screen is controlled, if fingerprint image matches with preset fingerprint image, and based on the target that touch-control point set determines
Touch-control direction matches with preset touch direction, executes unlock operation, and then improve the safety of unlocked by fingerprint.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application or in background technique below will be implemented the application
Attached drawing needed in example or background technique is illustrated.
Fig. 1 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 2A is a kind of flow diagram of unlocked by fingerprint method provided by the embodiments of the present application；
Fig. 2 B is a kind of touch-control direction schematic diagram provided by the embodiments of the present application；
Fig. 3 is the flow diagram of another unlocked by fingerprint method provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application；
Fig. 5 is a kind of functional unit composition block diagram of unlocked by fingerprint device provided by the embodiments of the present application.
Specific implementation
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It is described in detail separately below.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.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.
Mobile terminal may include the various handheld devices with wireless communication function, mobile unit, wearable device, meter
Calculate equipment or be connected to radio modem other processing equipments and various forms of user equipment (User
Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal device) etc..
It describes in detail below to the embodiment of the present application.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application.The mobile terminal
Including processor, memory, signal processor, transceiver, touch screen, loudspeaker, microphone, random access memory
(Random Access Memory, RAM), camera, sensor etc..Wherein, memory, signal processor, touch screen, raise
Sound device, microphone, RAM, camera and sensor are connect with processor, and transceiver is connect with signal processor.
Wherein, touch screen includes display screen and touch panel (Touch Panel, TP), and touch screen includes fingerprint collecting area
Domain.The fingerprint collecting region can be can be for multiple fingers while the big region of pressing, and being also possible to only can be for single hand
Refer to the zonule of pressing.Position where the fingerprint collecting region can be the upper part of the intermediate region of touch screen, touch screen
Region, lower partial region of touch screen etc., are not limited thereto.Display screen can be liquid crystal display (Liquid Crystal
Display, LCD), organic or inorganic light emitting diode (Organic Light-Emitting Diode, OLED), active matrix
Organic light emitting diode (AMOLED) panel (Active Matrix/Organic Light Emitting Diode, AMOLED) etc..
Wherein, camera can be common camera, be also possible to infrared camera, be not limited thereto.Camera can
To be front camera or rear camera, it is not limited thereto.
Wherein, sensor comprises at least one of the following: photosensitive sensors, gyroscope, infrared proximity transducer, fingerprint sensing
Device, pressure sensor etc..Wherein, fingerprint sensor is optical fingerprint sensor.
Wherein, processor is the control centre of mobile terminal, utilizes various interfaces and the entire mobile terminal of connection
Various pieces by running or execute the software program and/or module that are stored in memory, and are called and are stored in memory
Interior data execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.
Wherein, processor can integrate application processor and modem processor, wherein application processor mainly handles behaviour
Make system, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned
Modem processor can not also be integrated into the processor.
Wherein, memory is stored in the software of memory by operation for storing software program and/or module, processor
Program and/or module, thereby executing the various function application and data processing of mobile terminal.Memory can mainly include storage
Program area and storage data area, wherein storing program area can software program needed for storage program area, at least one function
Deng；Storage data area, which can be stored, uses created data etc. according to mobile terminal.In addition, memory may include high speed with
Machine access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or its
His volatile solid-state part.
Fig. 2A is please referred to, Fig. 2A is a kind of flow diagram of unlocked by fingerprint method provided by the embodiments of the present application, application
In above-mentioned mobile terminal, which includes:
Step 201: when detecting touch control operation of the finger prick to the fingerprint collecting region, described in mobile terminal control
Fingerprint sensor acquires optical signal, and processing obtains the fingerprint image of the finger, and obtains the hand by the touch screen
Refer to the touch-control point set of touch screen described in touch-control.
In a possible example, mobile terminal detect finger prick to the touch control operation in the fingerprint collecting region it
Before, the method also includes:
When detecting touch control operation of the finger prick to the fingerprint collecting region, mobile terminal controls the touch-control screen display
Show multiple touch-control directions；
The first touch-control direction that acquisition for mobile terminal is selected from the multiple touch-control direction, and by first touch-control
Direction is as the preset touch direction.
Wherein, touch-control direction refers to the touch screen face operator in mobile terminal, and mobile terminal is in vertical screen mould
In the case where formula, direction when finger touch touch screen, multiple touch-control directions include upper and lower, left and right, upper left, lower-left, upper right,
Bottom right is not limited thereto.
For example, as shown in Figure 2 B, the corresponding touch-control direction (a) is upper, and (b) corresponding touch-control direction is upper left, (C)
Corresponding touch-control direction is a left side, and (d) corresponding touch-control direction is the right side.
In a possible example, before mobile terminal detects finger prick to the touch control operation in fingerprint collecting region,
The method also includes:
Mobile terminal controls touch screen and shows fingerprint input interface；
Unlocked by fingerprint and fingerprint payment that acquisition for mobile terminal is inputted in fingerprint input interface, preset fingerprint image and default
Touch-control direction；
Mobile terminal controls fingerprint sensor and acquires optical signal, obtains the fingerprint image 1 of finger, and obtain by touch screen
Take the first touch-control point set of finger touch touch screen；
Mobile terminal determines touch-control direction 1 based on the first touch-control point set；
Mobile terminal regard fingerprint image 1 as preset touch direction as preset fingerprint image and touch-control direction 1 respectively.
Further, acquisition for mobile terminal is inputted in fingerprint input interface fingerprint payment, payment amount range and first
Preset touch direction；
Mobile terminal obtains the second touch-control point set of finger touch touch screen by touch screen；
Mobile terminal determines touch-control direction 2 based on the second touch-control point set；
Mobile terminal regard touch-control direction 2 as the first preset touch direction.
Wherein, different payment amount ranges corresponds to different touch-control directions.
Further, acquisition for mobile terminal is applied in fingerprint payment, the payment that fingerprint input interface inputs and second is default
Control direction；
Mobile terminal obtains the third touch-control point set of finger touch touch screen by touch screen；
Mobile terminal determines touch-control direction 3 based on third touch-control point set；
Mobile terminal regard touch-control direction 3 as the second preset touch direction.
Wherein, the different corresponding different touch-control direction of payment application.
Step 202: mobile terminal is based on the fingerprint image and the touch-control point set is unlocked identification operation.
In a possible example, mobile terminal is based on the fingerprint image and the touch-control point set is unlocked identification
Operation, comprising:
Mobile terminal is based on the fingerprint image and carries out fingerprint recognition operation；
If the fingerprint recognition operates successfully, mobile terminal is based on the touch-control point set and carries out touch-control direction discernment behaviour
Make；
If the touch-control direction discernment operates successfully, mobile terminal determines that the unlock identification operates successfully；
If the touch-control direction discernment operation failure, mobile terminal determines the unlock identification operation failure.
In a possible example, mobile terminal is based on the fingerprint image and the touch-control point set is unlocked identification
Operation, comprising:
Mobile terminal is based on the touch-control point set and carries out the operation of touch-control direction discernment；
If the touch-control direction discernment operates successfully, mobile terminal is based on the fingerprint image and carries out fingerprint recognition behaviour
Make；
If the fingerprint recognition operates successfully, mobile terminal determines that the unlock identification operates successfully；
If the fingerprint recognition operation failure, mobile terminal determines the unlock identification operation failure.
Specifically, the embodiment that mobile terminal carries out fingerprint recognition operation based on fingerprint image can be with are as follows: cutting fingerprint
Image, obtains the first sub fingerprint image, and the fingerprint area of the first sub fingerprint image is less than the fingerprint area of fingerprint image；Determine
The matching rate of one sub fingerprint image and preset fingerprint image；If matching rate is greater than or equal to first threshold, it is determined that the first son refers to
Print image matches with preset fingerprint image, i.e., fingerprint recognition operates successfully；If matching rate is less than first threshold, it is determined that first
Sub fingerprint image and preset fingerprint image mismatch, i.e. fingerprint recognition operation failure.
Specifically, the embodiment that mobile terminal carries out the operation of touch-control direction discernment based on touch-control point set may is that calling
Pre-stored touch-control direction discernment algorithm；Finger touch fingerprint collecting is determined based on touch-control direction discernment algorithm and touch-control point set
The target touch-control direction in region；If target touch-control direction is identical as preset touch direction, it is determined that target touch-control direction and default
Touch-control direction matches, i.e. touch-control direction discernment operates successfully；If target touch-control direction and preset touch direction be not identical, really
Set the goal touch-control direction and preset touch direction mismatch, i.e. touch-control direction discernment operation failure.
In a possible example, mobile terminal is based on the fingerprint image and the touch-control point set is unlocked identification
Operation, comprising:
In the case where unlock operation is fingerprint delivery operation and the touch screen currently shows payment interface, move
Dynamic terminal obtains the amount of money to be paid in the payment interface by the touch screen；
If the amount of money to be paid is greater than or equal to setting value, pair of the mobile terminal based on payment amount and fingerprint area
It should be related to and determine the corresponding target fingerprint area of the amount of money to be paid；
Mobile terminal cuts the fingerprint image, the sub fingerprint image of the target fingerprint area is obtained, in the acquisition
When optical signal, the brightness value of the touch screen is greater than or equal to predetermined luminance value；
If the sub fingerprint image matches with the preset fingerprint image, and based on described in touch-control point set determination
Target touch-control direction matches with the preset touch direction, then mobile terminal determines that the unlock identification operates successfully.
Wherein, the corresponding relationship of payment amount and fingerprint area is as shown in table 1 below:
Table 1
Wherein, 1 < fingerprint area of fingerprint area, 2 < fingerprint area 3.
Wherein, when acquiring optical signal, the brightness value of touch screen is greater than or equal to predetermined luminance value, at this time sub fingerprint image
Than more visible, and then improve the matching rate of sub fingerprint image Yu preset fingerprint image.
In a possible example, mobile terminal is based on the fingerprint image and the touch-control point set is unlocked identification
Operation, comprising:
It is fingerprint delivery operation in unlock operation, and the current operational objective of the mobile terminal pays the case where applying
Under, mobile terminal determines whether the fingerprint image matches with the preset fingerprint image；
If the fingerprint image matches with the preset fingerprint image, mobile terminal is based on payment application and touch-control side
To corresponding relationship determine that corresponding second touch-control direction is applied in target payment, and using second touch-control direction as
The preset touch direction；
If the target touch-control direction determined based on the touch-control point set is matched with the preset touch direction, move
Dynamic terminal determines that the unlock identification operates successfully.
Wherein, payment application is as shown in table 2 below with the corresponding relationship in touch-control direction:
Table 2
| Payment application | Touch-control direction |
| Payment applies 1 | On |
| Payment applies 2 | Upper left |
| Payment applies 3 | It is right |
| ...... | ...... |
In a possible example, mobile terminal is based on fingerprint image and touch-control point set is unlocked identification operation, packet
It includes:
In the case where unlock operation is fingerprint delivery operation and touch screen currently shows payment interface, mobile terminal is logical
Cross the first payment amount in touch screen acquisition payment interface；
If the first payment amount is greater than or equal to second threshold, pair of the mobile terminal based on payment amount Yu touch-control direction
It should be related to and determine the first payment amount corresponding third touch-control direction, and using third touch-control direction as preset touch direction；
If fingerprint image matches with preset fingerprint image, and based on the determining target touch-control direction of touch-control point set and presets
Touch-control direction matches, then mobile terminal determines that unlock identification operates successfully.
Wherein, payment amount and the corresponding relationship in touch-control direction are as shown in table 3 below:
Table 3
In a possible example, mobile terminal is based on fingerprint image and touch-control point set is unlocked identification operation, packet
It includes:
In the case where unlock operation is fingerprint delivery operation and touch screen currently shows payment interface, mobile terminal is logical
Cross the second payment amount in touch screen acquisition payment interface；
If the second payment amount is greater than or equal to third threshold value, pair of the mobile terminal based on payment amount and fingerprint area
It should be related to and determine corresponding first fingerprint area of the second payment amount；
Mobile terminal cuts fingerprint image, obtains the second sub fingerprint image of the first fingerprint area, when acquiring optical signal,
The brightness value of touch screen is greater than or equal to the first predetermined luminance value；
If the second sub fingerprint image matches with preset fingerprint image, acquisition for mobile terminal mobile terminal is currently running
First payment application；
Mobile terminal determines the first payment using corresponding 4th touching based on payment application with the corresponding relationship in touch-control direction
Prosecutor is to and using the 4th touch-control direction as preset touch direction；
If the target touch-control direction determined based on touch-control point set is matched with preset touch direction, mobile terminal determines solution
Lock identification operates successfully.
In a possible example, mobile terminal is based on fingerprint image and touch-control point set is unlocked identification operation, packet
It includes:
In the case where unlock operation is fingerprint delivery operation and touch screen currently shows payment interface, mobile terminal is logical
Cross the third payment amount in touch screen acquisition payment interface；
If third payment amount is greater than or equal to the 4th threshold value, pair of the mobile terminal based on payment amount and fingerprint area
It should be related to corresponding second fingerprint area of determining third payment amount；
Mobile terminal cuts fingerprint image, obtains the third sub fingerprint image of the second fingerprint area, when acquiring optical signal,
The brightness value of touch screen is greater than or equal to the second predetermined luminance value；
If third sub fingerprint image matches with preset fingerprint image, mobile terminal is based on payment amount and touch-control direction
Corresponding relationship determine the corresponding 5th touch-control direction of third payment amount, and using the 5th touch-control direction as preset touch side
To；
If the target touch-control direction determined based on touch-control point set is matched with preset touch direction, mobile terminal determines solution
Lock identification operates successfully.
Step 203: if the fingerprint image matches with preset fingerprint image, and based on the mesh that the touch-control point set determines
Mark touch-control direction matches with preset touch direction, then mobile terminal execution unlock operation.
As can be seen that in the embodiment of the present application, when unlocked by fingerprint mobile terminal, fingerprint image and the touching of finger are first obtained
The touch-control point set of touch screen is controlled, if fingerprint image matches with preset fingerprint image, and based on the target that touch-control point set determines
Touch-control direction matches with preset touch direction, executes unlock operation, and then improve unlocked by fingerprint safety.
In a possible example, the method also includes:
If the fingerprint recognition operation failure, mobile terminal controls the touch screen and shows number in default display area
Password Input frame, the default display area are the part display area of the touch screen；
The target number password that acquisition for mobile terminal inputs in the numerical ciphers input frame；
If the target number password is identical as preset number password, mobile terminal execution unlock operation.
Wherein, the shape for presetting display area can be square, rectangle, circle, ellipse, be not limited thereto.
In a possible example, the method also includes:
If fingerprint recognition operation failure, mobile terminal controls touch screen and shows face acquisition in the first default display area
Interface, the first default display area are the part display area of touch screen；
The target facial image that acquisition for mobile terminal is acquired in face acquisition interface；
If target facial image matches with default facial image, mobile terminal execution unlock operation.
It is consistent with embodiment shown in above-mentioned Fig. 2A, referring to Fig. 3, Fig. 3 is another kind provided by the embodiments of the present application
The flow diagram of unlocked by fingerprint method, is applied to above-mentioned mobile terminal, which includes:
Step 301: when detecting touch control operation of the finger prick to fingerprint collecting region, mobile terminal controls touch-control screen display
Show multiple touch-control directions.
Step 302: the first touch-control direction that acquisition for mobile terminal is selected from the multiple touch-control direction, and will be described
First touch-control direction is as preset touch direction.
Step 303: when detecting touch control operation of the finger prick to the fingerprint collecting region again, mobile terminal control
Fingerprint sensor acquires optical signal, and processing obtains the fingerprint image of the finger, and obtains the finger by touch screen and touch
Control the touch-control point set of the touch screen.
Step 304: mobile terminal is based on the touch-control point set and carries out the operation of touch-control direction discernment, that is, determines and be based on the touching
Whether the target touch-control direction that control point set determines matches with the preset touch direction.
Step 305: if the touch-control direction discernment operates successfully, mobile terminal is based on the fingerprint image and carries out fingerprint
Identification operation, that is, determine whether the fingerprint image matches with preset fingerprint template.
Step 306: if the fingerprint recognition operation failure, mobile terminal controls the touch screen in default display area
Show numerical ciphers input frame, the default display area is the part display area of the touch screen.
Step 307: the target number password that acquisition for mobile terminal inputs in the numerical ciphers input frame.
Step 308: if the target number password is identical as preset number password, mobile terminal execution unlock operation.
It should be noted that the specific implementation process of each step of method shown in Fig. 3 can be found in described in the above method
Specific implementation process, no longer describe herein.
Above-described embodiment is mainly described the scheme of the embodiment of the present application from the angle of method side implementation procedure.It can
With understanding, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or soft for mobile terminal
Part module.Those skilled in the art should be readily appreciated that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function is studied carefully
Unexpectedly it is executed in a manner of hardware or computer software driving hardware, the specific application and design constraint depending on technical solution
Condition.Professional technician can specifically realize described function to each using distinct methods, but this
It realizes it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to the method example to mobile terminal, for example, can
With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit
In.The integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
It is below the application Installation practice, the application Installation practice is realized for executing the application embodiment of the method
Method.Referring to Fig. 4, Fig. 4 is a kind of functional unit composition frame of unlocked by fingerprint device 400 provided by the embodiments of the present application
Figure, applied to the mobile terminal for including touch screen, processor and fingerprint sensor, touch screen includes fingerprint collecting region, fingerprint
Sensor is set to below fingerprint collecting region, which includes:
Acquiring unit 401, for when detecting touch control operation of the finger prick to the fingerprint collecting region, described in control
Fingerprint sensor acquires optical signal, and processing obtains the fingerprint image of the finger, and obtains the hand by the touch screen
Refer to the touch-control point set of touch screen described in touch-control；
Recognition unit 402, for being unlocked identification operation based on the fingerprint image and the touch-control point set；
Unlocking unit 403 if matching for the fingerprint image and preset fingerprint image, and is based on the touch-control point set
Determining target touch-control direction matches with preset touch direction, then executes unlock operation.
As it can be seen that in the embodiment of the present application, when unlocked by fingerprint mobile terminal, fingerprint image and the touch-control touching of finger are first obtained
The touch-control point set of screen is controlled, if fingerprint image matches with preset fingerprint image, and based on the target touch-control that touch-control point set determines
Direction matches with preset touch direction, executes unlock operation, and then improve the safety of unlocked by fingerprint.
In a possible example, it is described detect finger prick to the touch control operation in the fingerprint collecting region before,
Unlocked by fingerprint device further include:
First display unit 404, for controlling when detecting touch control operation of the finger prick to the fingerprint collecting region
The touch screen shows multiple touch-control directions；
First acquisition unit 405, for obtaining the first touch-control direction selected from the multiple touch-control direction, and general
First touch-control direction is as the preset touch direction.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above-mentioned recognition unit 402 are specifically used for:
Fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, the operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, it is determined that the unlock identification operates successfully；
If the touch-control direction discernment operation failure, it is determined that the unlock identifies operation failure.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above-mentioned recognition unit 402 are specifically used for:
The operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, it is determined that the unlock identification operates successfully；
If the fingerprint recognition operation failure, it is determined that the unlock identifies operation failure.
In a possible example, unlocked by fingerprint device further include:
Second display unit 406 controls the touch screen in default display if being used for the fingerprint recognition operation failure
Region shows numerical ciphers input frame, and the default display area is the part display area of the touch screen；
Second acquisition unit 407, for obtaining the target number password inputted in the numerical ciphers input frame；
Unlocking unit 403 executes unlock behaviour if it is identical as preset number password to be also used to the target number password
Make.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above-mentioned recognition unit 402 are specifically used for:
In the case where unlock operation is fingerprint delivery operation and the touch screen currently shows payment interface, lead to
It crosses the touch screen and obtains the amount of money to be paid in the payment interface；
If the amount of money to be paid is greater than or equal to setting value, the corresponding relationship based on payment amount and fingerprint area is true
Determine the corresponding target fingerprint area of the amount of money to be paid；
The fingerprint image is cut, the sub fingerprint image of the target fingerprint area is obtained, in the acquisition optical signal,
The brightness value of the touch screen is greater than or equal to predetermined luminance value；
If the sub fingerprint image matches with the preset fingerprint image, and based on described in touch-control point set determination
Target touch-control direction matches with the preset touch direction, it is determined that the unlock identification operates successfully.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above-mentioned recognition unit 402 are specifically used for:
It is fingerprint delivery operation in unlock operation, and the current operational objective of the mobile terminal pays the case where applying
Under, determine whether the fingerprint image matches with the preset fingerprint image；
It is corresponding with touch-control direction based on payment application if the fingerprint image matches with the preset fingerprint image
Relationship determines that corresponding second touch-control direction is applied in the target payment, and using second touch-control direction as described default
Touch-control direction；
If the target touch-control direction determined based on the touch-control point set is matched with the preset touch direction, really
The fixed unlock identification operates successfully.
It is consistent with above-mentioned Fig. 2A and embodiment shown in Fig. 3, referring to Fig. 5, Fig. 5 is provided by the embodiments of the present application one
The structural schematic diagram of kind mobile terminal, which includes touch screen, processor and fingerprint sensor, and touch screen includes fingerprint
Pickup area, fingerprint sensor are set to below fingerprint collecting region, and mobile terminal further includes that processor, memory, communication connect
Mouthful, and one or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured
It is executed by above-mentioned processor, above procedure includes the instruction for executing following steps:
When detecting touch control operation of the finger prick to the fingerprint collecting region, the fingerprint sensor acquisition light is controlled
Signal, processing obtains the fingerprint image of the finger, and obtains touch screen described in the finger touch by the touch screen
Touch-control point set；
Identification operation is unlocked based on the fingerprint image and the touch-control point set；
If the fingerprint image matches with preset fingerprint image, and based on the target touch-control side that the touch-control point set determines
Match to preset touch direction, then executes unlock operation.
As it can be seen that in the embodiment of the present application, when unlocked by fingerprint mobile terminal, fingerprint image and the touch-control touching of finger are first obtained
The touch-control point set of screen is controlled, if fingerprint image matches with preset fingerprint image, and based on the target touch-control that touch-control point set determines
Direction matches with preset touch direction, executes unlock operation, and then improve the safety of unlocked by fingerprint.
In a possible example, it is described detect finger prick to the touch control operation in the fingerprint collecting region before,
Above procedure further includes the instruction for executing following steps:
When detecting touch control operation of the finger prick to the fingerprint collecting region, controls the touch screen and show multiple touchings
Prosecutor to；
Obtain the first touch-control direction for selecting from the multiple touch-control direction, and using first touch-control direction as
The preset touch direction.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above procedure include the instruction specifically for executing following steps:
Fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, the operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, it is determined that the unlock identification operates successfully；
If the touch-control direction discernment operation failure, it is determined that the unlock identifies operation failure.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above procedure include the instruction specifically for executing following steps:
The operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, it is determined that the unlock identification operates successfully；
If the fingerprint recognition operation failure, it is determined that the unlock identifies operation failure.
In a possible example, above procedure further includes the instruction for executing following steps:
If the fingerprint recognition operation failure, the touch screen is controlled in default display area and shows numerical ciphers input
Frame, the default display area are the part display area of the touch screen；
Obtain the target number password inputted in the numerical ciphers input frame；
If the target number password is identical as preset number password, unlock operation is executed.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above procedure include the instruction specifically for executing following steps:
In the case where unlock operation is fingerprint delivery operation and the touch screen currently shows payment interface, lead to
It crosses the touch screen and obtains the amount of money to be paid in the payment interface；
If the amount of money to be paid is greater than or equal to setting value, the corresponding relationship based on payment amount and fingerprint area is true
Determine the corresponding target fingerprint area of the amount of money to be paid；
The fingerprint image is cut, the sub fingerprint image of the target fingerprint area is obtained, in the acquisition optical signal,
The brightness value of the touch screen is greater than or equal to predetermined luminance value；
If the sub fingerprint image matches with the preset fingerprint image, and based on described in touch-control point set determination
Target touch-control direction matches with the preset touch direction, it is determined that the unlock identification operates successfully.
In a possible example, identification operation side is being unlocked based on the fingerprint image and the touch-control point set
Face, above procedure include with the instruction for executing following steps:
It is fingerprint delivery operation in unlock operation, and the current operational objective of the mobile terminal pays the case where applying
Under, determine whether the fingerprint image matches with the preset fingerprint image；
It is corresponding with touch-control direction based on payment application if the fingerprint image matches with the preset fingerprint image
Relationship determines that corresponding second touch-control direction is applied in the target payment, and using second touch-control direction as described default
Touch-control direction；
If the target touch-control direction determined based on the touch-control point set is matched with the preset touch direction, really
The fixed unlock identification operates successfully.
The embodiment of the present application also provides a kind of computer storage medium, and the computer storage medium is for storing computer journey
Sequence, above-mentioned computer program are executed by processor, with realize part as either recorded method in above method embodiment or
Overall Steps, above-mentioned computer include mobile terminal.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either record method step in method embodiment.The computer program product can be a software installation
Packet, above-mentioned computer includes mobile terminal.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (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 application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific implementation and application range according to the thought of the application
There is change place, to sum up above-mentioned, the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of unlocked by fingerprint method, which is characterized in that described applied to the mobile terminal including touch screen and fingerprint sensor
Touch screen includes fingerprint collecting region, and the fingerprint sensor is set to below the fingerprint collecting region, which comprises
When detecting touch control operation of the finger prick to the fingerprint collecting region, the fingerprint sensor acquisition light letter is controlled
Number, processing obtains the fingerprint image of the finger, and obtains touch screen described in the finger touch by the touch screen
Touch-control point set；
Identification operation is unlocked based on the fingerprint image and the touch-control point set；
If the fingerprint image matches with preset fingerprint image, and based on the touch-control point set determine target touch-control direction with
Preset touch direction matches, then executes unlock operation.
2. the method according to claim 1, wherein described detect finger prick to the fingerprint collecting region
Before touch control operation, the method also includes:
When detecting touch control operation of the finger prick to the fingerprint collecting region, controls the touch screen and show multiple touch-control sides
To；
The the first touch-control direction selected from the multiple touch-control direction is obtained, and using first touch-control direction as described in
Preset touch direction.
3. method according to claim 1 or 2, which is characterized in that described to be based on the fingerprint image and the touch point
Collection is unlocked identification operation, comprising:
Fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, the operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, it is determined that the unlock identification operates successfully；
If the touch-control direction discernment operation failure, it is determined that the unlock identifies operation failure.
4. method according to claim 1 or 2, which is characterized in that described to be based on the fingerprint image and the touch point
Collection is unlocked identification operation, comprising:
The operation of touch-control direction discernment is carried out based on the touch-control point set；
If the touch-control direction discernment operates successfully, fingerprint recognition operation is carried out based on the fingerprint image；
If the fingerprint recognition operates successfully, it is determined that the unlock identification operates successfully；
If the fingerprint recognition operation failure, it is determined that the unlock identifies operation failure.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
If the fingerprint recognition operation failure, the touch screen is controlled in default display area and shows numerical ciphers input frame,
The default display area is the part display area of the touch screen；
Obtain the target number password inputted in the numerical ciphers input frame；
If the target number password is identical as preset number password, unlock operation is executed.
6. the method according to claim 1, wherein it is described based on the fingerprint image and the touch-control point set into
Row unlock identification operation, comprising:
In the case where unlock operation is fingerprint delivery operation and the touch screen currently shows payment interface, pass through institute
It states touch screen and obtains the amount of money to be paid in the payment interface；
If the amount of money to be paid is greater than or equal to setting value, institute is determined based on the corresponding relationship of payment amount and fingerprint area
State the corresponding target fingerprint area of the amount of money to be paid；
The fingerprint image is cut, the sub fingerprint image of the target fingerprint area is obtained, it is described in the acquisition optical signal
The brightness value of touch screen is greater than or equal to predetermined luminance value；
If the sub fingerprint image matches with the preset fingerprint image, and based on the target that the touch-control point set determines
Touch-control direction matches with the preset touch direction, it is determined that the unlock identification operates successfully.
7. the method according to claim 1, wherein it is described based on the fingerprint image and the touch-control point set into
Row unlock identification operation, comprising:
In the case where unlock operation is fingerprint delivery operation and the current operational objective payment application of the mobile terminal,
Determine whether the fingerprint image matches with the preset fingerprint image；
If the fingerprint image matches with the preset fingerprint image, the corresponding relationship based on payment application and touch-control direction
Determine that corresponding second touch-control direction is applied in the target payment, and using second touch-control direction as the preset touch
Direction；
If the target touch-control direction determined based on the touch-control point set is matched with the preset touch direction, it is determined that institute
Unlock identification is stated to operate successfully.
8. a kind of unlocked by fingerprint device, which is characterized in that described applied to the mobile terminal including touch screen and fingerprint sensor
Touch screen includes fingerprint collecting region, and the fingerprint sensor is set to below the fingerprint collecting region, and described device includes:
Acquiring unit is passed for when detecting touch control operation of the finger prick to the fingerprint collecting region, controlling the fingerprint
Sensor acquires optical signal, and processing obtains the fingerprint image of the finger, and obtains the finger touch by the touch screen
The touch-control point set of the touch screen；
Recognition unit, for being unlocked identification operation based on the fingerprint image and the touch-control point set；
Unlocking unit, if match for the fingerprint image and preset fingerprint image, and determined based on the touch-control point set
Target touch-control direction matches with preset touch direction, then executes unlock operation.
9. a kind of mobile terminal, which is characterized in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured to be executed by the processor, described program packet
Include the instruction for executing the step in the method according to claim 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium is for storing computer
Program, the computer program are executed by processor, to realize the method according to claim 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488022.1A CN109858218A (en) | 2018-12-06 | 2018-12-06 | Unlocked by fingerprint method and relevant apparatus |
| PCT/CN2019/112579 WO2020114123A1 (en) | 2018-12-06 | 2019-10-22 | Fingerprint unlocking method and related device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488022.1A CN109858218A (en) | 2018-12-06 | 2018-12-06 | Unlocked by fingerprint method and relevant apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN109858218A true CN109858218A (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488022.1A Pending CN109858218A (en) | 2018-12-06 | 2018-12-06 | Unlocked by fingerprint method and relevant apparatus |
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| CN (1) | CN109858218A (en) |
| WO (1) | WO2020114123A1 (en) |
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| WO2020114123A1 (en) | 2020-06-11 |
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