CN106407952A - Fingerprint entry method and device - Google Patents
Fingerprint entry method and device Download PDFInfo
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- CN106407952A CN106407952A CN201610875369.6A CN201610875369A CN106407952A CN 106407952 A CN106407952 A CN 106407952A CN 201610875369 A CN201610875369 A CN 201610875369A CN 106407952 A CN106407952 A CN 106407952A
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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
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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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
- G06V10/993—Evaluation of the quality of the acquired pattern
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Abstract
The invention relates to a fingerprint entry method and device, which are used for improving fingerprint entry efficiency. The method comprises the following steps: when having a fingerprint entry trigger event, displaying a finger press region; when the finger press region is triggered to generate a finger press instruction, collecting a fingerprint image through a fingerprint sensor and determining a fingerprint region in the finger press region; judging whether the fingerprint image accords with preset conditions; and if not, reminding to carry out fingerprint entry again in the fingerprint region. The technical scheme is characterized by when having the fingerprint entry trigger event, displaying the finger press region graphically to guide a user to enter a fingerprint in the finger press instruction; and when the fingerprint image input by the user does not accord with the preset conditions, graphically displaying the fingerprint region needing to be entered again to guide the user to enter the fingerprint again in the fingerprint region, thereby reducing repeated entry times of the user, ensuring fingerprint entry efficiency and improving user experience.
Description
Technical field
It relates to Internet technical field, more particularly, to a kind of fingerprint input method and device.
Background technology
With the development of fingerprint identification technology, the higher unlocked by fingerprint of safety coefficient is utilized on a lot of smart machines.
I.e. by the repetition typing of multiple fingerprint, superposition forms a fingerprint template, and fingerprint template is stored in data base, enters every time
During row unlocked by fingerprint, the fingerprint of collection is mated with the fingerprint template in data base, if the match is successful, is unlocked successfully,
If it fails to match, unlock unsuccessfully.But in fingerprint Input Process, need typing fingerprint to be repeated several times to improve fingerprint template
Degree of accuracy, thus fingerprint efficiency of inputting ratio is relatively low, Consumer's Experience is poor.
Content of the invention
For overcoming problem present in correlation technique, the embodiment of the present disclosure provides a kind of fingerprint input method and device, uses
To improve fingerprint efficiency of inputting.
According to the embodiment of the present disclosure in a first aspect, provide a kind of fingerprint input method, apply in electronic equipment, described electricity
Sub- equipment is provided with fingerprint sensor, and methods described includes：
When determining the trigger event having typing fingerprint, show finger area pressed；Wherein, described finger area pressed with
The induction region of described fingerprint sensor is corresponding；
When described finger area pressed generates finger pressing instruction due to being triggered, gathered by described fingerprint sensor
Fingerprint image simultaneously determines finger-print region in described finger area pressed；
Determine whether described fingerprint image meets pre-conditioned；
If not meeting described pre-conditioned, point out to re-type fingerprint in described finger-print region.
In one embodiment, methods described also includes：
Determine described fingerprint image meet pre-conditioned after, record fingerprint typing number of times；
Described fingerprint typing number of times is compared with preset times；
If described fingerprint typing number of times is less than described preset times, according to described finger-print region in described finger pressing area
White space is determined in domain；Show described white space in described finger area pressed, and execute described when described finger pressing
When region generates finger pressing instruction due to being triggered, press by described fingerprint sensor collection fingerprint image and in described finger
The step that intermediate pressure section determines finger-print region；
If described fingerprint typing number of times is higher than described preset times it is determined that completing fingerprint typing.
In one embodiment, described determination described fingerprint image whether meet pre-conditioned, including：
Determine the definition of described fingerprint image；
The definition of described fingerprint image is compared with default definition；
If the definition of described fingerprint image be less than described default definition it is determined that described fingerprint image do not meet described
Pre-conditioned；
If the high definition of described fingerprint image in described default definition it is determined that described fingerprint image meet described pre-
If condition.
In one embodiment, after whether the described fingerprint image of described determination meets pre-conditioned step, methods described
Also include：
Definition according to described fingerprint image determines pre-set color corresponding with described fingerprint image；
In described finger area pressed, show the fingerprint image of described pre-set color according to described finger-print region.
In one embodiment, described determination described fingerprint image whether meet pre-conditioned, including：
Determine the area of described finger-print region；
The area of described finger-print region and preset area are compared；
If the area of described finger-print region is less than described preset area it is determined that described fingerprint image does not meet described presetting
Condition；
If the area of described finger-print region is higher than described preset area it is determined that described fingerprint image meets described default bar
Part.
In one embodiment, after whether the described fingerprint image of described determination meets pre-conditioned step, methods described
Also include：
Area according to described finger-print region determines pre-set color corresponding with described fingerprint image；
In described finger area pressed, show the fingerprint image of described pre-set color according to described finger-print region.
According to the second aspect of the embodiment of the present disclosure, a kind of fingerprint input device is provided, applies in electronic equipment, described electricity
Sub- equipment is provided with fingerprint sensor, and described device includes：
First display module, is configured to, when determining the trigger event having typing fingerprint, show finger area pressed；Its
In, described finger area pressed is corresponding with the induction region of described fingerprint sensor；
Acquisition module, be configured as described finger area pressed due to be triggered generate finger pressing instruction when, pass through
Described fingerprint sensor collection fingerprint image simultaneously determines finger-print region in described finger area pressed；
First determining module, is configured to determine that whether described fingerprint image meets pre-conditioned；
Reminding module, when being configured as not meeting described pre-conditioned, points out to re-type finger in described finger-print region
Stricture of vagina.
In one embodiment, described device also includes：
Logging modle, be configured to described first determining module determine described fingerprint image meet pre-conditioned after,
Record fingerprint typing number of times；
Comparison module, is configured to be compared described fingerprint typing number of times with preset times；
White space reminding module, is configured to when described fingerprint typing number of times is less than described preset times, according to institute
State finger-print region and determine white space in described finger area pressed；Show described clear area in described finger area pressed
Domain, and the step executing described acquisition module；
Second determining module, is configured to, when described fingerprint typing number of times is higher than described preset times, determine and complete to refer to
Stricture of vagina typing.
In one embodiment, described first determining module includes：
Definition determination sub-module, is configured to determine that the definition of described fingerprint image；
Definition comparison sub-module, is configured to be compared the definition of described fingerprint image with default definition；
First determination sub-module, is configured to when the definition of described fingerprint image is less than described default definition, really
Fixed described fingerprint image does not meet described pre-conditioned；
Second determination sub-module, is configured to when the high definition of described fingerprint image is in described default definition, really
Fixed described fingerprint image meets described pre-conditioned.
In one embodiment, described device also includes：
First choice module, is configured to determine whether described fingerprint image meets default bar in described first determining module
After part, the definition according to described fingerprint image determines pre-set color corresponding with described fingerprint image；
Second display module, is configured in described finger area pressed, is shown described default according to described finger-print region
The fingerprint image of color.
In one embodiment, described first determining module includes：
Area determination sub-module, is configured to determine that the area of described finger-print region；
Area comparison submodule, is configured to be compared the area of described finger-print region and preset area；
3rd determination sub-module, is configured to, when the area of described finger-print region is less than preset area, determine described finger
Print image does not meet described pre-conditioned；
4th determination sub-module, is configured to, when the area of described finger-print region is higher than described preset area, determine institute
State fingerprint image meet described pre-conditioned.
In one embodiment, described device also includes：
Second selecting module, is configured to determine whether described fingerprint image meets default bar in described first determining module
After part, the area according to described finger-print region determines pre-set color corresponding with described fingerprint image；
3rd display module, is configured in described finger area pressed, is shown described default according to described finger-print region
The fingerprint image of color.
According to the third aspect of the embodiment of the present disclosure, provide a kind of fingerprint input device, described device includes：
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to：
When determining the trigger event having typing fingerprint, show finger area pressed；Wherein, described finger area pressed with
The induction region of described fingerprint sensor is corresponding；
When described finger area pressed generates finger pressing instruction due to being triggered, gathered by described fingerprint sensor
Fingerprint image simultaneously determines finger-print region in described finger area pressed；
Determine whether described fingerprint image meets pre-conditioned；
If not meeting described pre-conditioned, point out to re-type fingerprint in described finger-print region.
The technical scheme that embodiment of the disclosure provides can include following beneficial effect：There is touching of typing fingerprint determining
During the event of sending out, figure shows finger area pressed can be passed through, to guide user's typing fingerprint in finger area pressed, in user
When the fingerprint image of typing does not meet pre-conditioned, need the finger-print region re-typing by figure shows, to guide user
Re-type fingerprint in this finger-print region, repeat the number of times of typing it is ensured that the effect of fingerprint typing such that it is able to reduce user
Rate, improves Consumer's Experience.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement meeting the present invention
Example, and be used for explaining the principle of the present invention together with description.
Fig. 1 is the flow chart for fingerprint input method according to an exemplary embodiment.
Fig. 2A is the flow chart for fingerprint input method according to an exemplary embodiment one.
Fig. 2 B is the scene graph showing white space in finger area pressed according to an exemplary embodiment two.
Fig. 3 is the flow chart for fingerprint input method according to an exemplary embodiment one.
Fig. 4 A is the flow chart for fingerprint input method according to an exemplary embodiment one.
Fig. 4 B is the scene graph showing fingerprint image in finger area pressed according to an exemplary embodiment four.
Fig. 5 is a kind of block diagram for fingerprint input device according to an exemplary embodiment.
Fig. 6 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one.
Fig. 7 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one.
Fig. 8 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one.
Fig. 9 is a kind of block diagram being applied to fingerprint input device according to an exemplary embodiment.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they be only with such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, the present invention.
Fig. 1 is the flow chart for fingerprint input method according to an exemplary embodiment, and this is used for fingerprint typing
Method can be applied in electronic equipment (for example：Smart mobile phone, panel computer) on, and it is provided with fingerprint sensing on this electronic equipment
Device, this fingerprint sensor can be integrated with the contact panel of electronic equipment, and by contact panel control, as shown in figure 1, this refers to
Stricture of vagina input method comprises the following steps 101- step 105：
In a step 101, when determining the trigger event having typing fingerprint, show finger area pressed.
In one embodiment, this finger area pressed is corresponding with the induction region of fingerprint sensor, i.e. the pressing of this finger
The region that region can sense for fingerprint sensor, if the fingerprint of typing is outside this finger area pressed, fingerprint passes
Sensor sensing less than.
In one embodiment, electronic equipment, can be by electronic equipment when determining the trigger event having typing fingerprint
Touch screen on triggering unlocked by fingerprint option and trigger the trigger event of typing fingerprint.
In a step 102, when this finger area pressed generates finger pressing instruction due to being triggered, by fingerprint sensing
Device collection fingerprint image simultaneously determines finger-print region in this finger area pressed.
In one embodiment, can be by when finger area pressed has detected finger pressing, triggering generates finger and presses
Pressure instruction.
In one embodiment, in this finger area pressed, finger pressing position can be obtained by fingerprint sensor
Coordinate, and finger-print region is determined according to the coordinate of finger pressing position.
In step 103, determining whether this fingerprint image meets pre-conditioned, if not meeting pre-conditioned, executing step
Rapid 104, if meeting pre-conditioned, execution step 105.
In one embodiment, whether the pre-conditioned definition that may refer to print image is higher than default definition, for example, if
The definition of this fingerprint image be less than default definition it is determined that this fingerprint image do not meet pre-conditioned；If this fingerprint image
High definition in default definition it is determined that this fingerprint image meet pre-conditioned.It will be appreciated by those skilled in the art that
It is to determine the definition of fingerprint image by correlation technique, the disclosure will not be described in detail herein.
In one embodiment, whether the pre-conditioned area that may refer to stricture of vagina region is higher than preset area, for example, if this refers to
The area in stricture of vagina region be less than preset area it is determined that this fingerprint image do not meet pre-conditioned；If the area of this finger-print region is high
In preset area it is determined that this fingerprint image meet pre-conditioned.Wherein, the area of finger-print region can press position according to finger
The coordinate put is calculated, and this preset area refers to the complete finger print area of user's finger, can be carried out according to practical experience
Setting.
At step 104, prompting re-types fingerprint in this finger-print region.
In one embodiment, this finger-print region can be shown in this finger area pressed, be referred at this with prompting the user with
Stricture of vagina region re-types fingerprint.
In step 105, determine and complete fingerprint typing.
In one embodiment, can be in the touch screen display " fingerprint typing success " of electronic equipment, to prompt the user with
Complete fingerprint Input Process.
In the present embodiment, electronic equipment, when determining the trigger event having typing fingerprint, can be pressed by figure shows finger
Intermediate pressure section, to guide user's typing fingerprint in finger area pressed, does not meet pre-conditioned in the fingerprint image of user's typing
When, the finger-print region re-typing is needed by figure shows, to guide user to re-type fingerprint in this finger-print region, from
And user can be reduced and repeat the number of times of typing it is ensured that the efficiency of fingerprint typing, improve Consumer's Experience.
Optionally, determine this fingerprint image meet pre-conditioned after, record fingerprint typing number of times；By fingerprint typing time
Number is compared with preset times；If fingerprint typing number of times is less than preset times, according to this finger-print region in finger pressing area
White space is determined in domain；Show described white space in this finger area pressed, and execution step 102；If fingerprint typing time
Number is higher than described preset times it is determined that completing fingerprint typing.
Optionally, described determination this fingerprint image whether meet pre-conditioned, including：Determine the clear of this fingerprint image
Degree；The definition of this fingerprint image is compared with default definition；If the definition of this fingerprint image is less than default clear
Degree it is determined that this fingerprint image do not meet pre-conditioned；If the high definition of this fingerprint image is in default definition it is determined that being somebody's turn to do
Fingerprint image meets pre-conditioned.
Optionally, after whether described this fingerprint image of determination meets pre-conditioned step, methods described also includes：Root
Definition according to this fingerprint image determines pre-set color corresponding with this fingerprint image；In finger area pressed, according to finger print region
Domain shows the fingerprint image of this pre-set color.
Optionally, described determination this fingerprint image whether meet pre-conditioned, including：Determine the area of this finger-print region；
The area of this finger-print region and preset area are compared；If the area of this finger-print region is less than preset area it is determined that being somebody's turn to do
Fingerprint image does not meet pre-conditioned；If the area of this finger-print region be higher than preset area it is determined that this fingerprint image meet pre-
If condition.
Optionally, after whether described this fingerprint image of determination meets pre-conditioned step, methods described also includes：Root
Area according to this finger-print region determines pre-set color corresponding with this fingerprint image；In finger area pressed, according to finger-print region
Show the fingerprint image of this pre-set color.
Specifically how to complete fingerprint typing, refer to subsequent embodiment.
So far, the said method that the embodiment of the present disclosure provides, can guide user's typing fingerprint by graphical cues mode,
Reduce the number of times of repetition typing, such that it is able to guarantee the efficiency of fingerprint typing, lift Consumer's Experience.
Below the technical scheme that the embodiment of the present disclosure provides is illustrated with specific embodiment.
Fig. 2A is the flow chart for fingerprint input method according to an exemplary embodiment one, and the present embodiment utilizes
The said method that the embodiment of the present disclosure provides, Fig. 2 B is showing in finger area pressed according to an exemplary embodiment two
The scene graph of white space, as shown in Figure 2 A, this fingerprint input method further comprising the steps of 201- step 205：
In step 201, determine this fingerprint image meet pre-conditioned after, record fingerprint typing number of times.
In step 202., this fingerprint typing number of times being compared with preset times, if being higher than preset times, executing
Step 203, if be less than preset times, execution step 204.
Wherein, this preset times meets pre-conditioned number of times for the fingerprint image of typing.For example, 5 times.
In step 203, determine and complete fingerprint typing.
In step 204, white space is determined in finger area pressed according to this finger-print region.
Determined as described in the process of finger-print region in this finger area pressed in step 102, in one embodiment, Ke Yitong
Cross and the coordinate of the coordinate of finger area pressed and finger pressing position is subtracted each other, obtain the coordinate of white space, such that it is able to true
Make white space.
In step 205, show this white space in this finger area pressed, and the process of execution step 102 again.
Wherein, white space namely missed areas, with prompt the user with next time typing fingerprint when, finger should cover
Region.
As an exemplary scenario, as shown in Figure 2 B, reference 21 is contact panel, and reference 22 presses for finger
Region, reference 23 is the finger-print region of first time typing, and reference 24 is the finger-print region of second typing, accompanying drawing mark
Note 25 is the finger-print region of third time typing, and reference 26 is the finger-print region of the 4th typing, and reference 27 is blank
Region.Wherein, the finger-print region of front four typings is all in finger area pressed, according to the finger-print region of front four typings,
The region that typing fingerprint should cover, i.e. white space 27 can be obtained in finger area pressed the 5th time, therefore, press in finger
In intermediate pressure section, this white space 27 can be shown, with prompt the user with next time typing fingerprint when, the area that finger should cover
Domain.
In the present embodiment, by recording fingerprint typing number of times, i.e. typing meets the number of times of pre-conditioned fingerprint, to control
Form multiple fingerprint templates, thus, fingerprint matching degree can be improved in unblock.Additionally, in upper once typing fingerprint, passing through
Display to the user that white space in finger area pressed, to guide user's typing fingerprint, user's typing weight can be prevented effectively from
The problem in multiple region, improves fingerprint efficiency of inputting.
Fig. 3 is the flow chart for fingerprint input method according to an exemplary embodiment one, and the present embodiment utilizes
The said method that the embodiment of the present disclosure provides, the embodiment of the present disclosure is according to pre-conditioned clear for fingerprint image in step 103
Whether degree is remarked additionally, as shown in figure 3, this fingerprint input method also comprises the steps higher than as a example default definition：
In step 301, determine this fingerprint image whether meet pre-conditioned after, clear according to this fingerprint image
Degree determines pre-set color corresponding with this fingerprint image.
Wherein, electronic equipment can represent the definition degree of fingerprint image using different colors, represent simultaneously
It is the quality of fingerprint image, for example, with three kinds of colors：Red, yellow, the blue quality representing fingerprint image, red expression fingerprint image
Second-rate, yellow represents that the quality of fingerprint image is general, the blue quality representing fingerprint image preferably, when fingerprint image
When definition is less than the first default value, the color of this fingerprint image is redness, when the definition of fingerprint image is pre- more than first
If numerical value and when being less than the second default value, the color of this fingerprint image is yellow, when the definition of fingerprint image is more than second
During default value, the color of this fingerprint image is blueness.It will be appreciated by persons skilled in the art that above-mentioned three kinds of colors red,
Yellow, indigo plant is only used as exemplary illustration, and it can not form restriction of this disclosure.
In step 302, in finger area pressed, show the fingerprint image of this pre-set color according to this finger-print region.
In the present embodiment, when showing fingerprint image in finger area pressed, by the definition thus according to fingerprint image
The Show Color determining, therefore can represent the quality of fingerprint image by different colours, thus, user can see certainly in real time
The effect of oneself each typing fingerprint.
Fig. 4 A is the flow chart for fingerprint input method according to an exemplary embodiment one, and Fig. 4 B is according to one
The scene graph showing fingerprint image in finger area pressed shown in exemplary embodiment four, the present embodiment utilizes the disclosure to implement
The said method that example provides, whether the embodiment of the present disclosure is according to the area for finger-print region pre-conditioned in step 103 higher than pre-
If being remarked additionally as a example area, as shown in Figure 4 A, this fingerprint input method also comprises the steps：
In step 401, determine this fingerprint image whether meet pre-conditioned after, according to the area of this finger-print region
Determine pre-set color corresponding with this fingerprint image.
Wherein, electronic equipment can represent the quality of fingerprint image using different colors, for example, with three kinds of colors：Red,
Yellow, the blue quality representing fingerprint image, redness represents the second-rate of fingerprint image, and yellow represents the quality one of fingerprint image
As, the quality of blue expression fingerprint image is preferable, when the area of finger-print region is more than three default values, this fingerprint image
Color is blueness, when the area of finger-print region is less than the 3rd default value and is more than four default values, this fingerprint image
Color is yellow, and when the area of finger-print region is less than four default values, the color of this fingerprint image is redness, this area skill
Art personnel are only used as exemplary illustration it is understood that above-mentioned three kinds of colors are red, yellow, blue, and it can not form to the disclosure
Restriction.
In step 402, in finger area pressed, show the fingerprint image of this pre-set color according to this finger-print region.
As an exemplary scenario, as shown in Figure 4 B, reference 21 is contact panel, and reference 22 presses for finger
Region, reference 41 is the fingerprint image of first time typing, and reference 42 is the finger-print region of second typing, accompanying drawing mark
Note 43 is the finger-print region of third time typing, and reference 44 is the finger-print region of the 4th typing, wherein, for the first time with the second
The fingerprint of secondary typing is complete, and the fingerprint of for the third time with four typing is imperfect.Fingerprint due to first time and second typing
Completely, the area of finger-print region twice is all higher than the 3rd default value, therefore can be with blue display fingerprint image, due to the
The fingerprint of three typings is imperfect, and the area of finger-print region is less than the 4th default value, therefore can use red display fingerprint image
Picture, because the fingerprint of the 4th typing is imperfect, the area of finger-print region is less than the 3rd default value and is more than the 4th present count
Value, therefore can show fingerprint image with yellow.It will be appreciated by persons skilled in the art that above-mentioned three kinds of colors are red, yellow, blue
It is only used as exemplary illustration, it can not form restriction of this disclosure.
In the present embodiment, when showing fingerprint image in finger area pressed, true by the area thus according to finger-print region
Fixed Show Color, therefore can represent the process of the quality of fingerprint image by different colours, thus, user can see in real time
Effect to oneself each typing fingerprint.
Fig. 5 is a kind of block diagram for fingerprint input device according to an exemplary embodiment, as shown in figure 5, using
Include in fingerprint input device：
First display module 51, is configured to, when determining the trigger event having typing fingerprint, show finger area pressed；
Wherein, finger area pressed is corresponding with the induction region of fingerprint sensor；
Acquisition module 52, be configured as finger area pressed due to be triggered generate finger pressing instruction when, by refer to
Stricture of vagina sensor acquisition fingerprint image simultaneously determines finger-print region in finger area pressed；
First determining module 53, is configured to determine that whether fingerprint image meets pre-conditioned；
Reminding module 54, when being configured as not meeting pre-conditioned, points out to re-type fingerprint in finger-print region.
Optionally, the first determining module 53, can include：Definition determination sub-module, is configured to determine that fingerprint image
Definition；
Definition comparison sub-module, is configured to be compared the definition of fingerprint image with default definition；
First determination sub-module, is configured to, when the definition of fingerprint image is less than default definition, determine fingerprint image
Pre-conditioned as not meeting；
Second determination sub-module, is configured to, when the high definition of fingerprint image is in default definition, determine fingerprint image
Pre-conditioned as meeting.
Optionally, the first determining module 53 can include：
Area determination sub-module, is configured to determine that the area of finger-print region；
Area comparison submodule, is configured to be compared the area of finger-print region and preset area；
3rd determination sub-module, is configured to, when the area of finger-print region is less than preset area, determine fingerprint image not
Meet pre-conditioned；
4th determination sub-module, is configured to, when the area of finger-print region is higher than preset area, determine that fingerprint image accords with
Close pre-conditioned.
In the present embodiment, when determining the trigger event having typing fingerprint, figure shows finger area pressed can be passed through, with
Guiding user's typing fingerprint in finger area pressed, when the fingerprint image of user's typing does not meet pre-conditioned, by figure
Shape display needs the finger-print region re-typing, to guide user to re-type fingerprint in this finger-print region, such that it is able to drop
Low user repeats the number of times of typing it is ensured that the efficiency of fingerprint typing, improves Consumer's Experience.
Fig. 6 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one, as Fig. 6 institute
Show, also include for fingerprint input device：
Logging modle 61, be configured to the first determining module 53 determine fingerprint image meet pre-conditioned after, record
Fingerprint typing number of times；
Comparison module 62, is configured to be compared fingerprint typing number of times with preset times；
White space reminding module 63, is configured to when fingerprint typing number of times is less than preset times, according to finger-print region
White space is determined in finger area pressed；Show white space in finger area pressed, and execute the step of acquisition module 52
Suddenly；
Second determining module 64, is configured to, when fingerprint typing number of times is higher than preset times, determine and complete fingerprint typing.
In the present embodiment, by recording fingerprint typing number of times, i.e. typing meets the number of times of pre-conditioned fingerprint, to control
Form multiple fingerprint templates, thus, fingerprint matching degree can be improved in unblock.Additionally, in upper once typing fingerprint, passing through
Display to the user that white space in finger area pressed, to guide user's typing fingerprint, user's typing weight can be prevented effectively from
The problem in multiple region, improves fingerprint efficiency of inputting.
Fig. 7 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one, as Fig. 7 institute
Show, also include for fingerprint input device：
First choice module 71, be configured to the first determining module 53 determine fingerprint image whether meet pre-conditioned it
Afterwards, the definition according to fingerprint image determines pre-set color corresponding with fingerprint image；
Second display module 72, is configured in finger area pressed, shows the fingerprint of pre-set color according to finger-print region
Image.
In the present embodiment, when showing fingerprint image in finger area pressed, by the definition thus according to fingerprint image
The Show Color determining, therefore can represent the quality of fingerprint image by different colours, thus, user can see certainly in real time
The effect of oneself each typing fingerprint.
Fig. 8 is the block diagram for fingerprint input device for the another kind according to an exemplary embodiment one, as Fig. 8 institute
Show, also include for fingerprint input device：
Second selecting module 81, be configured to the first determining module 53 determine fingerprint image whether meet pre-conditioned it
Afterwards, the area according to finger-print region determines pre-set color corresponding with fingerprint image；
3rd display module 82, is configured in finger area pressed, shows the fingerprint of pre-set color according to finger-print region
Image.
In the present embodiment, when showing fingerprint image in finger area pressed, true by the area thus according to finger-print region
Fixed Show Color, therefore can represent the process of the quality of fingerprint image by different colours, thus, user can see in real time
Effect to oneself each typing fingerprint.
With regard to the device in above-described embodiment, wherein the concrete mode of modules execution operation is in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 9 is a kind of block diagram being applied to fingerprint input device according to an exemplary embodiment.For example, device
900 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, and medical treatment sets
Standby, body-building equipment, personal digital assistant etc..
With reference to Fig. 9, device 900 can include following one or more assemblies：Process assembly 902, memorizer 904, power supply
Assembly 906, multimedia groupware 908, audio-frequency assembly 910, the interface 912 of input/output (I/O), sensor cluster 914, and
Communication component 916.
The integrated operation of the usual control device 900 of process assembly 902, such as with display, call, data communication, phase
Machine operation and record operate associated operation.Treatment element 902 can include one or more processors 920 and refer to execute
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 902 can include one or more modules, just
Interaction between process assembly 902 and other assemblies.For example, processing component 902 can include multi-media module, many to facilitate
Interaction between media component 908 and process assembly 902.
Memorizer 904 is configured to store various types of data to support the operation in equipment 900.The showing of these data
Example includes the instruction for any application program of operation or method on device 900, contact data, telephone book data, disappears
Breath, picture, video etc..Memorizer 904 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable compile
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 906 provides electric power for the various assemblies of device 900.Power supply module 906 can include power management system
System, one or more power supplys, and other generate, manage and distribute, with for device 900, the assembly that electric power is associated.
Multimedia groupware 908 includes the screen of one output interface of offer between described device 900 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.Described touch sensor can not only sensing touch or sliding action
Border, but also detection and described touch or slide related persistent period and pressure.In certain embodiments, many matchmakers
Body assembly 908 includes a front-facing camera and/or post-positioned pick-up head.When equipment 900 is in operator scheme, such as screening-mode or
During video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and
Post-positioned pick-up head can be the optical lens system of a fixation or have focusing and optical zoom capabilities.
Audio-frequency assembly 910 is configured to output and/or input audio signal.For example, audio-frequency assembly 910 includes a Mike
Wind (MIC), when device 900 is in operator scheme, during as call model, logging mode and speech recognition mode, mike is joined
It is set to reception external audio signal.The audio signal being received can be further stored in memorizer 904 or via communication set
Part 916 sends.In certain embodiments, audio-frequency assembly 910 also includes a speaker, for exports audio signal.
, for providing interface between process assembly 902 and peripheral interface module, above-mentioned peripheral interface module can for I/O interface 912
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 914 includes one or more sensors, for providing the state of various aspects to comment for device 900
Estimate.For example, sensor cluster 914 can detect/the closed mode of opening of equipment 900, and the relative localization of assembly is for example described
Assembly is display and the keypad of device 900, and sensor cluster 914 can be with detection means 900 or 900 1 assemblies of device
Position change, user is presence or absence of with what device 900 contacted, device 900 orientation or acceleration/deceleration and device 900
Temperature change.Sensor cluster 914 can include proximity transducer, is configured to the detection when not having any physical contact
The presence of object nearby.Sensor cluster 914 can also include optical sensor, such as CMOS or ccd image sensor, for becoming
Use as in application.In certain embodiments, this sensor cluster 914 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure transducer or temperature sensor.
Communication component 916 is configured to facilitate the communication of wired or wireless way between device 900 and other equipment.Device
900 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary enforcement
In example, communication component 916 receives broadcast singal or the broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, described communication component 1016 also includes near-field communication (NFC) module, to promote junction service.
For example, RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) skill can be based in NFC module
Art, bluetooth (BT) technology and other technologies are realizing.
In the exemplary embodiment, device 900 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing said method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
As included the memorizer 904 instructing, above-mentioned instruction can be executed by the processor 920 of device 900 to complete said method.For example,
Described non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to its of the disclosure
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations are followed the general principle of the disclosure and are included the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to be described above and precision architecture illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure only to be limited by appended claim.
Claims (13)
1. it is characterised in that applying in electronic equipment, described electronic equipment is provided with fingerprint sensing to a kind of fingerprint input method
Device, methods described includes：
When determining the trigger event having typing fingerprint, show finger area pressed；Wherein, described finger area pressed with described
The induction region of fingerprint sensor is corresponding；
When described finger area pressed generates finger pressing instruction due to being triggered, fingerprint is gathered by described fingerprint sensor
Image simultaneously determines finger-print region in described finger area pressed；
Determine whether described fingerprint image meets pre-conditioned；
If not meeting described pre-conditioned, point out to re-type fingerprint in described finger-print region.
2. method according to claim 1 is it is characterised in that methods described also includes：
Determine described fingerprint image meet pre-conditioned after, record fingerprint typing number of times；
Described fingerprint typing number of times is compared with preset times；
If described fingerprint typing number of times is less than described preset times, according to described finger-print region in described finger area pressed
Determine white space；Show described white space in described finger area pressed, and execute and described work as described finger area pressed
When generating finger pressing instruction due to being triggered, fingerprint image is gathered and in described finger pressing area by described fingerprint sensor
The step that domain determines finger-print region；
If described fingerprint typing number of times is higher than described preset times it is determined that completing fingerprint typing.
3. method according to claim 1 is it is characterised in that whether the described fingerprint image of described determination meets default bar
Part, including：
Determine the definition of described fingerprint image；
The definition of described fingerprint image is compared with default definition；
If the definition of described fingerprint image is less than described default definition it is determined that described fingerprint image does not meet described presetting
Condition；
If the high definition of described fingerprint image is in described default definition it is determined that described fingerprint image meets described default bar
Part.
4. method according to claim 3 it is characterised in that the described fingerprint image of described determination whether meet pre-conditioned
Step after, methods described also includes：
Definition according to described fingerprint image determines pre-set color corresponding with described fingerprint image；
In described finger area pressed, show the fingerprint image of described pre-set color according to described finger-print region.
5. method according to claim 1 is it is characterised in that whether the described fingerprint image of described determination meets default bar
Part, including：
Determine the area of described finger-print region；
The area of described finger-print region and preset area are compared；
If the area of described finger-print region is less than described preset area it is determined that described fingerprint image does not meet described default bar
Part；
If the area of described finger-print region be higher than described preset area it is determined that described fingerprint image meet described pre-conditioned.
6. method according to claim 5 it is characterised in that the described fingerprint image of described determination whether meet pre-conditioned
Step after, methods described also includes：
Area according to described finger-print region determines pre-set color corresponding with described fingerprint image；
In described finger area pressed, show the fingerprint image of described pre-set color according to described finger-print region.
7. it is characterised in that applying in electronic equipment, described electronic equipment is provided with fingerprint sensing to a kind of fingerprint input device
Device, described device includes：
First display module, is configured to, when determining the trigger event having typing fingerprint, show finger area pressed；Wherein,
Described finger area pressed is corresponding with the induction region of described fingerprint sensor；
Acquisition module, be configured as described finger area pressed due to be triggered generate finger pressing instruction when, by described
Fingerprint sensor collection fingerprint image simultaneously determines finger-print region in described finger area pressed；
First determining module, is configured to determine that whether described fingerprint image meets pre-conditioned；
Reminding module, when being configured as not meeting described pre-conditioned, points out to re-type fingerprint in described finger-print region.
8. device according to claim 7 is it is characterised in that described device also includes：
Logging modle, be configured to described first determining module determine described fingerprint image meet pre-conditioned after, record
Fingerprint typing number of times；
Comparison module, is configured to be compared described fingerprint typing number of times with preset times；
White space reminding module, is configured to when described fingerprint typing number of times is less than described preset times, according to described finger
Stricture of vagina region determines white space in described finger area pressed；Show described white space in described finger area pressed, and
The step executing described acquisition module；
Second determining module, is configured to, when described fingerprint typing number of times is higher than described preset times, determine and complete fingerprint record
Enter.
9. device according to claim 7 is it is characterised in that described first determining module includes：
Definition determination sub-module, is configured to determine that the definition of described fingerprint image；
Definition comparison sub-module, is configured to be compared the definition of described fingerprint image with default definition；
First determination sub-module, is configured to, when the definition of described fingerprint image is less than described default definition, determine institute
State fingerprint image do not meet described pre-conditioned；
Second determination sub-module, is configured to, when the high definition of described fingerprint image is in described default definition, determine institute
State fingerprint image meet described pre-conditioned.
10. device according to claim 9 is it is characterised in that described device also includes：
First choice module, be configured to described first determining module determine described fingerprint image whether meet pre-conditioned it
Afterwards, the definition according to described fingerprint image determines pre-set color corresponding with described fingerprint image；
Second display module, is configured to, in described finger area pressed, show described pre-set color according to described finger-print region
Fingerprint image.
11. devices according to claim 7 are it is characterised in that described first determining module includes：
Area determination sub-module, is configured to determine that the area of described finger-print region；
Area comparison submodule, is configured to be compared the area of described finger-print region and preset area；
3rd determination sub-module, is configured to, when the area of described finger-print region is less than preset area, determine described fingerprint image
Described pre-conditioned as not meeting；
4th determination sub-module, is configured to, when the area of described finger-print region is higher than described preset area, determine described finger
Print image meets described pre-conditioned.
12. devices according to claim 11 are it is characterised in that described device also includes：
Second selecting module, be configured to described first determining module determine described fingerprint image whether meet pre-conditioned it
Afterwards, the area according to described finger-print region determines pre-set color corresponding with described fingerprint image；
3rd display module, is configured to, in described finger area pressed, show the finger of described color according to described finger-print region
Print image.
A kind of 13. fingerprint input devices are it is characterised in that described device includes：
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to：
When determining the trigger event having typing fingerprint, show finger area pressed；Wherein, described finger area pressed with described
The induction region of fingerprint sensor is corresponding；
When described finger area pressed generates finger pressing instruction due to being triggered, fingerprint is gathered by described fingerprint sensor
Image simultaneously determines finger-print region in described finger area pressed；
Determine whether described fingerprint image meets pre-conditioned；
If not meeting described pre-conditioned, point out to re-type fingerprint in described finger-print region.
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|---|---|---|---|
| CN201610875369.6A CN106407952A (en) | 2016-09-30 | 2016-09-30 | Fingerprint entry method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875369.6A CN106407952A (en) | 2016-09-30 | 2016-09-30 | Fingerprint entry method and device |
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| CN106951864A (en) * | 2017-03-20 | 2017-07-14 | 广东小天才科技有限公司 | A kind of fingerprint collecting method and device |
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