CN106778169A - Unlocked by fingerprint method and device - Google Patents
Unlocked by fingerprint method and device Download PDFInfo
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- CN106778169A CN106778169A CN201611106265.5A CN201611106265A CN106778169A CN 106778169 A CN106778169 A CN 106778169A CN 201611106265 A CN201611106265 A CN 201611106265A CN 106778169 A CN106778169 A CN 106778169A
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- physical button
- electric signal
- fingerprint
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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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Abstract
Present disclose provides a kind of unlocked by fingerprint method and device, belong to field of terminal technology.The method includes：During unlocked by fingerprint, the corresponding electric signal of each physical button in multiple physical buttons is obtained；According to the semaphore of the corresponding electric signal of each physical button, whether detection touch operation meets corresponding preset threshold condition；If touch operation meets corresponding preset threshold condition, based on the fingerprint collected on primary physical button, fingerprint matching is carried out；If the match is successful, unblock operation is performed to terminal.The disclosure is by detecting whether touch operation meets corresponding preset threshold condition, when user's imprudence can be avoided to touch primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, matching is unsuccessful to be reminded user, the interference unnecessary to user is caused, while the unnecessary kwh loss of terminal can also be avoided.
Description
Technical field
This disclosure relates to field of terminal technology, more particularly to a kind of unlocked by fingerprint method and device.
Background technology
With the development of terminal technology, fingerprint identification technology has been widely used in terminal.Fingerprint identification technology is usual
It is applied to encrypt, unlocks or the aspect such as function is opened, to realize the function that user profile is protected, or simplifies user and grasp work
Energy.
So that performed operation is for unblock operation as an example, when terminal screen is in screen lock state, if detecting user
Touch operation to fingerprint recognition region, carries out fingerprint collecting in the fingerprint recognition region, and fingerprint to collecting is carried out
Identification, if recognized successfully, is unlocked to terminal, and shows the system interface after unblock.
The content of the invention
To overcome problem present in correlation technique, the disclosure to provide a kind of unlocked by fingerprint method and device.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of unlocked by fingerprint method, the unlocked by fingerprint method application
In the terminal for including multiple physical buttons on shell, the multiple physical button includes a primary physical button and N number of auxiliary physics
Button, N number of auxiliary physical button is distributed in the auxiliary physical button of the primary physical button both sides, the N including at least one pair of
It is the positive integer more than or equal to 2, methods described includes：
During unlocked by fingerprint, the corresponding electric signal of each physical button in the multiple physical button is obtained；
According to the semaphore of the corresponding electric signal of described each physical button, detect whether the touch operation meets correspondence
Preset threshold condition；
If the touch operation meets corresponding preset threshold condition, based on the finger collected on the primary physical button
Line, carries out fingerprint matching；
If the match is successful, unblock operation is performed to the terminal.
The semaphore size of the corresponding electric signal of each physical button by being triggered according to touch operation, detects the touch
Whether operation meets corresponding preset threshold condition, it is determined whether unblock operation is performed to terminal, user can be avoided accidentally
When touching primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, and matching is unsuccessful to be reminded user, is made
The unnecessary interference of paired user, while the unnecessary kwh loss of terminal can also be avoided.
In the first possible implementation of the first aspect of the disclosure, each physical button correspondence described in the basis
Electric signal semaphore, detect whether the touch operation meets corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button is more than the second predetermined threshold value, and the side of primary physical button second auxiliary physical button pair
The electric signal answered is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, second side
Positioned at the opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or pre- equal to the described 3rd
If threshold value.
Detect whether touch operation meets corresponding preset threshold condition by the above method, it is possible to increase detection is accurate
Rate such that it is able to the unnecessary interference for further avoiding false touch event from being caused to user.
In second possible implementation of the first aspect of the disclosure, each physical button correspondence described in the basis
Electric signal semaphore, detect whether the touch operation is to meet corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is respectively less than
Three predetermined threshold values, determine that the touch operation meets corresponding preset threshold condition, and second side is located at first side
Opposite, first predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
Detect whether touch operation meets corresponding preset threshold condition by the above method, can be smaller in user's finger
When, it is also possible to unlocked by fingerprint operation is normally carried out, unlocked by fingerprint success rate is improved.
In the third possible implementation of the first aspect of the disclosure, each physical button correspondence described in the basis
Electric signal semaphore, detect whether the touch operation meets corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is all higher than
Two predetermined threshold values, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, and second side is located at first side
Opposite.
In order to avoid terminal take for user need unlock terminal and carry out fingerprint collecting and fingerprint matching operation, when this is more
When the corresponding electric signal of individual physical button is larger, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, i.e., this is touched
Operation is touched for false touch is operated, so as to avoid false touch terminal from causing terminal response false touch operation, unnecessary doing is caused to user
Disturb.
In the 4th kind of possible implementation of the first aspect of the disclosure, the N is 2,2 auxiliary physical buttons pair
Title is distributed in the left side and right side of the primary physical button, or 2 auxiliary physical buttons be symmetrically distributed in the primary physical by
The upper side and lower side of key.
According to the common use habit of user, two auxiliary physical buttons are placed in the left and right sides of primary physical button, full
Under conditions of sufficient use demand, the quantity for using auxiliary physical button is reduced as far as possible, additionally it is possible to improve the attractive in appearance of terminal appearance
Property.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of unlocked by fingerprint device, the unlocked by fingerprint device application
In the terminal for including multiple physical buttons on shell, the multiple physical button includes a primary physical button and N number of auxiliary physics
Button, N number of auxiliary physical button is distributed in the auxiliary physical button of the primary physical button both sides, the N including at least one pair of
It is the positive integer more than or equal to 2, described device includes：
Acquisition module, during unlocked by fingerprint, obtains the corresponding electricity of each physical button in the multiple physical button
Signal；
Detection module, for the letter of the corresponding electric signal of each physical button described in being got according to the acquisition module
Number amount, detects whether the touch operation is to meet corresponding preset threshold condition；
Fingerprint matching module, if meeting corresponding pre- for the touch operation for the testing result of the detection module
If threshold condition, based on the fingerprint collected on the primary physical button, fingerprint matching is carried out；
Unlocked state, if being that the match is successful for the fingerprint matching result of the fingerprint matching module, to the terminal
Perform unblock operation.
The semaphore size of the corresponding electric signal of each physical button by being triggered according to touch operation, detects the touch
Whether operation meets corresponding preset threshold condition, it is determined whether unblock operation is performed to terminal, user can be avoided accidentally
When touching primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, and matching is unsuccessful to be reminded user, is made
The unnecessary interference of paired user, while the unnecessary kwh loss of terminal can also be avoided.
In the first possible implementation of the second aspect of the disclosure, the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button is more than the second predetermined threshold value, and the side of primary physical button second auxiliary physical button pair
The electric signal answered is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, second side
Positioned at the opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or pre- equal to the described 3rd
If threshold value.
Detect whether touch operation meets corresponding preset threshold condition by the above method, it is possible to increase detection is accurate
Rate such that it is able to the unnecessary interference for further avoiding false touch event from being caused to user.
In second possible implementation of the second aspect of the disclosure, the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is respectively less than
Three predetermined threshold values, determine that the touch operation meets corresponding preset threshold condition, and second side is located at first side
Opposite, first predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
Detect whether touch operation meets corresponding preset threshold condition by the above method, can be smaller in user's finger
When, it is also possible to unlocked by fingerprint operation is normally carried out, unlocked by fingerprint success rate is improved.
In the third possible implementation of the second aspect of the disclosure, the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is all higher than
Two predetermined threshold values, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, and second side is located at first side
Opposite.
In order to avoid terminal take for user need unlock terminal and carry out fingerprint collecting and fingerprint matching operation, when this is more
When the corresponding electric signal of individual physical button is larger, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, i.e., this is touched
Operation is touched for false touch is operated, so as to avoid false touch terminal from causing terminal response false touch operation, unnecessary doing is caused to user
Disturb.
In the 4th kind of possible implementation of the second aspect of the disclosure, the N is 2,2 auxiliary physical buttons pair
Title is distributed in the left side and right side of the primary physical button, or 2 auxiliary physical buttons be symmetrically distributed in the primary physical by
The upper side and lower side of key.
According to the common use habit of user, two auxiliary physical buttons are placed in the left and right sides of primary physical button, full
Under conditions of sufficient use demand, the quantity for using auxiliary physical button is reduced as far as possible, additionally it is possible to improve the attractive in appearance of terminal appearance
Property.
The third aspect, additionally provides a kind of unlocked by fingerprint device, including：
Processor；
Memory for storing the executable instruction of processor；
Wherein, the processor is configured as：
During unlocked by fingerprint, the corresponding electric signal of each physical button in the multiple physical button is obtained；
According to the semaphore of the corresponding electric signal of described each physical button, detect whether the touch operation meets correspondence
Preset threshold condition；
If the touch operation meets corresponding preset threshold condition, based on the finger collected on the primary physical button
Line, carries out fingerprint matching；
If the match is successful, unblock operation is performed to the terminal.
The beneficial effect brought of technical scheme that the embodiment of the present disclosure is provided is：
The semaphore size of each physical button corresponding electric signal of the disclosure by being triggered according to touch operation, detection
Whether the touch operation meets corresponding preset threshold condition, it is determined whether unblock operation is performed to terminal, user can be avoided
When imprudence touches primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, and matching is unsuccessful to be carried out to user
Remind, the interference unnecessary to user is caused, while the unnecessary kwh loss of terminal can also be avoided.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and it is used to explain the principle of the disclosure together with specification.
Figure 1A is a kind of front appearance schematic diagram of the terminal according to an exemplary embodiment；
Figure 1B is a kind of back appearance schematic diagram of the terminal according to an exemplary embodiment；
Fig. 1 C are the front appearance schematic diagrames of another terminal according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of the unlocked by fingerprint method according to an exemplary embodiment；
Fig. 3 is a kind of unlocked by fingerprint device block diagram according to an exemplary embodiment；
Fig. 4 is a kind of block diagram of the unlocked by fingerprint device 400 according to an exemplary embodiment.
Specific embodiment
To make the purpose, technical scheme and advantage of the disclosure clearer, below in conjunction with accompanying drawing to disclosure embodiment party
Formula is described in further detail.
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description 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 implementation method do not represent all implementation methods consistent with the disclosure.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.
Figure 1A is a kind of front appearance schematic diagram of the terminal according to an exemplary embodiment, on the shell of the terminal
Terminal including multiple physical buttons, the plurality of physical button includes a primary physical button and N number of auxiliary physical button, and this is N number of
Auxiliary physical button is distributed in the preset range of the primary physical button, wherein, the N is the positive integer more than or equal to 2.Wherein,
N number of auxiliary physical button includes that at least one pair of is distributed in the auxiliary physical button of primary physical button both sides, the primary physical button two
Side refers to the left side and right side of primary physical button, or the upper side and lower side for referring to primary physical button.Correspondingly, N number of auxiliary physics
The left side and right side of primary physical button at least are distributed in including two physical buttons in button, or are distributed in primary physical button
The upper side and lower side.Auxiliary physical button is distributed with to exemplify with primary physical button upside, downside, left side and right side in Figure 1A,
Wherein circular key is main physical button, is distributed in physical button supplemented by the rectangle button around the primary physical button, institute in figure
The shape of the primary physical button for showing and the shape of auxiliary physical button are not used in the restriction disclosure and are provided only as illustrating to be used
Terminal enclosure on primary physical button shape and the shape of auxiliary physical button.
It should be noted that include fingerprint sensor on the primary physical button, and N number of auxiliary physical button can respond use
Can include capacitance type sensor or inductance type transducer in the touch operation at family, such as N number of auxiliary physical button, it is also possible to including
Other can respond the sensor of user's touch operation, and the embodiment of the present disclosure is not especially limited to this.
Terminal shown in Figure 1A, the layout to the plurality of physical button so that the primary physical button is as Home key as an example has
Body illustrates, in actual use, by the terminal is used to implement the unlocked by fingerprint method that the disclosure is provided, therefore can be with
The position of the position adjustment of primary physical button N number of auxiliary physical button according to where fingerprint sensor.For example, when the primary physical is pressed
At the back side of terminal, N number of auxiliary physical button can be equally located in the preset range of the primary physical button key, such as, and the N
Individual auxiliary physical button includes that at least one pair of auxiliary physical button is distributed in primary physical button both sides, and as shown in Figure 1B, Figure 1B is root
According to a kind of back appearance schematic diagram of the terminal shown in an exemplary embodiment.
Wherein, the preset range can determine according to the size of the primary physical button and user's finger size so that user
Can when normal single finger manipulation is performed, will not simultaneously wide area touch to the primary physical button and N number of auxiliary physics
Button, so as to reach based on the primary physical button and N number of auxiliary physical button, determines whether the touch operation performed by user is full
The purpose of the corresponding preset threshold condition of foot.For the specific determination method of the preset range and identified concrete numerical value, this
Open embodiment is not construed as limiting.
In the disclosed embodiments, corresponding preset threshold condition can serve to indicate that single finger manipulation, i.e. user exist
In operating process, only with a finger manipulation, for example, when user performs unlocked by fingerprint and operates, generally only with a finger pair
Primary physical button including fingerprint sensor performs touch operation, to cause that the fingerprint sensor on the primary physical button is collected
The fingerprint of the finger, and then realize the purpose of unlocked by fingerprint.
The terminal that the embodiment of the present disclosure is provided, can realize meeting corresponding preset threshold condition in the touch operation
In the case of, because the area size that finger can be touched is limited, finger will not be pressed wide area touch to the plurality of physics simultaneously
Key, terminal, to the size of induction signal, determines whether the touch operation meets corresponding pre- therefore, it is possible to according to each physical button
If threshold condition；Correspondingly, when terminal detects user's wide area touch to the plurality of physical button, that is, determine that the touch is grasped
Corresponding preset threshold condition is unsatisfactory for, and is probably maloperation of the user to terminal, be not responding to the touch operation.
Fig. 1 C are the front appearance schematic diagrames of another terminal according to an exemplary embodiment, shown in Fig. 1 C
Include a primary physical button on the shell of the terminal, and in two auxiliary physical buttons of the primary physical button both sides, i.e. the N is
2,2 auxiliary physical buttons are symmetrically distributed in the left side and right side of the primary physical button, and certain two physical buttons can be with
The upper side and lower side of the primary physical button is distributed in, the embodiment of the present disclosure is not construed as limiting to this.
According to the common use habit of user and the primary physical button including fingerprint sensor the position being typically located, will
Two auxiliary physical buttons are placed in the left and right sides of primary physical button, and under conditions of use demand is met, reduce is made as far as possible
With the quantity of auxiliary physical button, additionally it is possible to improve the aesthetic property of terminal appearance.
Fig. 2 is a kind of flow chart of the unlocked by fingerprint method according to an exemplary embodiment.The unlocked by fingerprint side
Method is applied to any one terminal shown in Figure 1A to Fig. 1 C, and reference picture 2, the embodiment is specifically included：
In step 201, during unlocked by fingerprint, the corresponding electricity of each physical button in the plurality of physical button is obtained
Signal.
In the disclosed embodiments, fingerprint sensor, the fingerprint are included on the primary physical button in the plurality of physical button
Sensor can be capacitive fingerprint sensing device, and the capacitive fingerprint sensing device can touch the size of area according to user, produce
The corresponding electric signal of life.Certainly, the fingerprint sensor can also be current type fingerprint sensor, or it is other kinds of being capable of root
The fingerprint sensor of electric signal is produced according to the touch operation of user, the embodiment of the present disclosure is not especially limited to this.
Similarly, may each comprise one in each the auxiliary physical button in the plurality of physical button can detect user
The sensor of electric signal is produced during touch operation, for example, when user performs touch operation to sensor, the sensor-triggered should
The interruption of sensor correspondence integrated circuit, to produce an electric signal.Wherein, the sensor can be capacitance type sensor,
Can be current type sensor, or it is other kinds of can according to the touch operation of user produce electric signal sensor, this
Open embodiment is not construed as limiting to the particular type of the sensor.
It should be noted that the semaphore size of each physical button correspondence electric signal and touch of the user to physical button
Area is proportional, i.e., for any physical button, the area that user touches is bigger, the semaphore of produced electric signal
Bigger, the area that user touches is smaller, and the semaphore of produced electric signal is smaller.
Due to the semaphore size of each physical button correspondence electric signal and user to the touch area of physical button into just
Than relation, terminal can determine that this is touched by obtaining the corresponding electric signal of each physical button in the plurality of physical button
Touch size of the operation to each physical button is touched, and then determines whether the touch operation is maloperation.In the present embodiment,
Primary physical button is generally specially touched due to user to carry out unlocked by fingerprint, therefore, when terminal is detected to master in the present embodiment
During the touch operation of physical button, unlocked by fingerprint flow is triggered, and work as terminal and only detect touch operation to auxiliary physical button
When, unlocked by fingerprint flow is not triggered, so that the energy ezpenditure of terminal is reduced, while improving the accuracy rate of unlocked by fingerprint.
In step 202., whether according to the semaphore of the corresponding electric signal of each physical button, the touch operation is detected
Meet corresponding preset threshold condition；If the touch operation meets corresponding preset threshold condition, step 203 is performed, if
The touch operation is unsatisfactory for corresponding preset threshold condition, performs step 205.
In the disclosed embodiments, after the corresponding electric signal of each physical button is got, if primary physical button
The semaphore of corresponding electric signal is more than predetermined threshold value, and the semaphore of the corresponding electric signal of each auxiliary physical button is respectively less than this
Predetermined threshold value, it is determined that the touch operation meets corresponding preset threshold condition.It should be noted that the embodiment of the present disclosure is to this
The specific determination method of predetermined threshold value and identified concrete numerical value are not construed as limiting.
When in due to terminal such as smart mobile phone being placed in pocket or being wrapped as user, user imprudence can touch including
The primary physical button of fingerprint sensor, touch operation in this case is the wide area touch thing of multiple fingers or palm
Part, now user be not intended to unblock operation is performed to terminal by fingerprint, therefore in order to avoid there is above-mentioned situation, lead to
The semaphore according to the corresponding electric signal of each physical button is crossed, detects whether the touch operation meets corresponding predetermined threshold value
Condition, when user's imprudence can be avoided to touch primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, matching
It is unsuccessful that user is reminded, unnecessary interference can be caused to user, while the unnecessary electricity of terminal can also be avoided
Loss.
In the disclosed embodiments, in order to improve touch operation whether meet corresponding preset threshold condition detection it is accurate
Rate, according to the semaphore of the corresponding electric signal of each physical button, detects whether the touch operation meets corresponding predetermined threshold value
The method of condition can also include following three kinds：
If the first, the corresponding electric signal of primary physical button be more than the first predetermined threshold value, the primary physical button first
The corresponding electric signal of auxiliary physical button of side be more than the second predetermined threshold value, and the side of primary physical button second auxiliary physical button
Corresponding electric signal is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, second side position
In the opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or equal to the 3rd predetermined threshold value.
It should be noted that the embodiment of the present disclosure is to first predetermined threshold value, the second predetermined threshold value and the 3rd predetermined threshold value
Determination method and concrete numerical value be not construed as limiting, wherein, first predetermined threshold value and second predetermined threshold value can with identical,
This can be also not construed as limiting with difference, the embodiment of the present disclosure.
For example, when the layout of the plurality of physical button is the layout of multiple physical buttons in terminal enclosure as shown in Figure 1 C
When, i.e., primary physical button each side include an auxiliary physical button, if during user's right hand single-hand handling ＆ terminal, generally
In the case of, user makes right-handed thumb contact include the primary physical button of fingerprint sensor, and in this case, user is to master
The area that touches of the auxiliary physical button touched on the right side of area and primary physical button of physical button is more than on the left of primary physical button
The contact area of auxiliary physical button.
That is to say, it is auxiliary on the right side of primary physical button if the corresponding electric signal of primary physical button is more than the first predetermined threshold value
The corresponding electric signal of physical button is more than the second predetermined threshold value, and the corresponding electric signal of auxiliary physical button on the left of primary physical button
Less than the 3rd predetermined threshold value, it may be determined that the touch operation is the single finger manipulation of user's right hand, meets corresponding predetermined threshold value
Condition.
Correspondingly, it is auxiliary on the left of primary physical button if the corresponding electric signal of primary physical button is more than the first predetermined threshold value
The corresponding electric signal of physical button is more than the second predetermined threshold value, and the corresponding electric signal of auxiliary physical button on the right side of primary physical button
Less than the 3rd predetermined threshold value, it may be determined that the touch operation is the single finger manipulation of user's left hand, meets corresponding predetermined threshold value
Condition.
In another case, when the layout of the plurality of physical button is multiple physics in terminal enclosure as shown in Figure 1B
During the layout of button, i.e., the primary physical button including fingerprint sensor is positioned at the back side of terminal enclosure, and two auxiliary physical buttons
It is main if the corresponding electric signal of primary physical button is more than the first predetermined threshold value respectively positioned at the both sides up and down of the primary physical button
The corresponding electric signal of auxiliary physical button on the downside of physical button is more than the second predetermined threshold value, and the auxiliary physics on the upside of primary physical button
The corresponding electric signal of button is less than the 3rd predetermined threshold value, it may be determined that the touch operation meets corresponding preset threshold condition.
Detect whether touch operation meets corresponding preset threshold condition by the above method, it is possible to increase detection is accurate
Rate such that it is able to the unnecessary interference for further avoiding false touch event from being caused to user.
If the second, the corresponding electric signal of primary physical button is more than the first predetermined threshold value, the primary physical button first
The corresponding electric signal of the auxiliary physical button electric signal corresponding with the auxiliary physical button of the side of primary physical button second of side is respectively less than
3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, and second side is located at the opposite of first side,
First predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
When user's finger is smaller, to primary physical button perform touch operation during, be pointed to the primary physical by
The touch area of the auxiliary physical button in the preset range of key is smaller, in this case, only when the corresponding electricity of primary physical button
Signal is sufficiently large, and the corresponding electric signal of auxiliary physical button is smaller, you can determine that the touch operation meets corresponding predetermined threshold value
Condition.
Detect whether touch operation meets corresponding preset threshold condition by the above method, can be smaller in user's finger
When, it is also possible to unlocked by fingerprint operation is normally carried out, unlocked by fingerprint success rate is improved.
If the third, the corresponding electric signal of primary physical button be more than the first predetermined threshold value, the primary physical button first
The corresponding electric signal of the auxiliary physical button electric signal corresponding with the auxiliary physical button of the side of primary physical button second of side is all higher than
Second predetermined threshold value, determines that the touch operation is many finger manipulations, is unsatisfactory for corresponding preset threshold condition, and second side is located at
The opposite of first side.
For example, when the layout of the plurality of physical button is the layout of multiple physical buttons in terminal enclosure as shown in Figure 1 C
When, if user's imprudence touches the primary physical button including fingerprint sensor, in order to avoid terminal takes for user's needs
Unlock terminal and carry out fingerprint collecting and fingerprint matching operation, when the corresponding electric signal of the plurality of physical button is larger, really
The fixed touch operation is unsatisfactory for corresponding preset threshold condition, i.e. the touch operation is false touch operation, so as to avoid false touch terminal
Cause terminal response false touch operation, unnecessary interference is caused to user.
In the disclosed embodiments, detect whether the touch operation meets the process of corresponding preset threshold condition, can be with
Realized using any one method in above-mentioned three kinds of detection methods, it would however also be possible to employ in above-mentioned three kinds of detection methods at least two
Method is implemented in combination with, and the embodiment of the present disclosure is not especially limited to this.
In step 203, if the touch operation meets corresponding preset threshold condition, based on being adopted on the primary physical button
The fingerprint for collecting, carries out fingerprint matching.
In the disclosed embodiments, the method for fingerprint sensor collection finger print information can be：Using capacitance type fingerprint
Sensor obtains at least one fingerprint image, and corresponding fingerprint sensor includes the capacitor array of multiple micro capacitance compositions,
User's finger constitutes a pole plate of capacitor array, because the distance between the ridge of different zones fingerprint and paddy are also unequal, makes
The capacitance for obtaining the capacitor array each unit becomes therewith, thus can obtain fingerprint image.It is of course also possible to use inductance type
Fingerprint sensor or semiconductor fingerprint sensor obtain at least one fingerprint image, or obtain this extremely using other method
A few fingerprint image, the embodiment of the present disclosure is not especially limited to this.
Based on the finger print information that the fingerprint sensor is collected, carrying out the specific method of fingerprint matching can be：This is referred to
Line information is matched with least one fingerprint template；When any fingerprint template is believed with the fingerprint at least one fingerprint template
When the matching rate of breath is more than pre-set ratio, it is determined that the match is successful.
Wherein, at least one fingerprint template by user's typing terminal to store in the terminal, at least one fingerprint mould
The storage method of plate can be：Sequencing according to entry time is stored, it is also possible to entered according to finger print information amount size
Row storage, or is stored using other method, the embodiment of the present disclosure to the storage method of at least one fingerprint template not
It is construed as limiting.
In step 204, if the match is successful, unblock operation is performed to the terminal.
In the disclosed embodiments, if the finger print information for being collected and any fingerprint at least one fingerprint template
Template matches rate is more than pre-set ratio, that is, the match is successful with the fingerprint template to determine the fingerprint image, otherwise then determines the fingerprint
It fails to match with fingerprint template for image.The embodiment of the present disclosure is not limited the determination method and concrete numerical value of the pre-set ratio
It is fixed.
The match is successful for any one fingerprint template in any fingerprint image and at least one fingerprint template is detected
When, unblock operation is performed, and show the system interface after unblock；When detecting at least one accessed fingerprint image not
When succeeding with any fingerprint template matches at least one fingerprint template, user fingerprints unblock failure is pointed out.Specific prompting
Method can be：In locking interface display prompt message, or user is carried out by way of terminal vibrations or voice message
Prompting, it is of course also possible to use other method is pointed out user, the embodiment of the present disclosure is not construed as limiting to this.
In step 205, if the touch operation is unsatisfactory for corresponding preset threshold condition, it is not responding to touch behaviour
Make.
If the testing result of step 202 is unsatisfactory for corresponding preset threshold condition for the touch operation, in disclosure reality
In applying example, it is believed that the touch operation to the plurality of physical button is unsatisfactory for the situation of corresponding preset threshold condition, as this is touched
Operation is touched for false touch is operated, fingerprint collecting and fingerprint matching operation is performed in order to avoid terminal is based on false touch operation, to use
Unnecessary interference is caused at family, when detecting the touch operation and being unsatisfactory for corresponding preset threshold condition, is not responding to the touch
Operation, that is to say and do not perform that fingerprint collecting and fingerprint matching etc. are operated.
The method that the embodiment of the present disclosure is provided, by the corresponding electric signal of each physical button triggered according to touch operation
Semaphore size, detect whether the touch operation meets corresponding preset threshold condition, it is determined whether unblock is performed to terminal
Operation, when user's imprudence can be avoided to touch primary physical button, terminal is performed and obtains fingerprint and fingerprint matching operation, matching
It is unsuccessful that user is reminded, the interference unnecessary to user is caused, while the unnecessary electricity of terminal can also be avoided to damage
Consumption；It is compared from different threshold values by by the semaphore of the corresponding electric signal of different physical buttons, detects that the touch operation is
It is no to meet corresponding preset threshold condition, it is possible to increase Detection accuracy such that it is able to further to avoid false touch event to user
The unnecessary interference for causing.
Fig. 3 is a kind of unlocked by fingerprint device block diagram according to an exemplary embodiment.Reference picture 3, the device includes
Acquisition module 301, detection module 302, fingerprint matching module 303 and unlocked state 304.
Acquisition module 301, for during unlocked by fingerprint, obtaining each physical button pair in the multiple physical button
The electric signal answered；
Detection module 302, for the corresponding telecommunications of each physical button described in being got according to the acquisition module 301
Number semaphore, detect whether the touch operation meets corresponding preset threshold condition；
Fingerprint matching module 303, if meeting right for the touch operation for the testing result of the detection module 302
The preset threshold condition answered, based on the fingerprint collected on the primary physical button, carries out fingerprint matching；
Unlocked state 304, if being that the match is successful for the fingerprint matching result of the fingerprint matching module 303, to institute
State terminal and perform unblock operation.
In the first possible implementation that the disclosure is provided, the detection module 302 is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button is more than the second predetermined threshold value, and the side of primary physical button second auxiliary physical button pair
The electric signal answered is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, second side
Positioned at the opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or pre- equal to the described 3rd
If threshold value.
In second possible implementation that the disclosure is provided, the detection module 302 is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is respectively less than
Three predetermined threshold values, determine that the touch operation meets corresponding preset threshold condition, and second side is located at first side
Opposite, first predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
In the third possible implementation that the disclosure is provided, the detection module 302 is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the side of primary physical button first
The corresponding electric signal of auxiliary physical button of the auxiliary corresponding electric signal of physical button and the side of primary physical button second is all higher than
Two predetermined threshold values, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, and second side is located at first side
Opposite.
In the 4th kind of possible implementation that the disclosure is provided, the N is 2, and 2 auxiliary physical buttons are symmetrical
The upper of the primary physical button is symmetrically distributed in the left side and right side of the primary physical button, or 2 auxiliary physical buttons
Side and downside.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 4 is a kind of block diagram of the unlocked by fingerprint device 400 according to an exemplary embodiment.For example, device 400 can
To be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, Medical Devices are good for
Body equipment, personal digital assistant etc..
Reference picture 4, device 400 can include following one or more assemblies：Processing assembly 402, memory 404, power supply
Component 406, multimedia groupware 408, audio-frequency assembly 410, input/output (I/O) interface 412, sensor cluster 414, Yi Jitong
Letter component 416.
The integrated operation of the usual control device 400 of processing assembly 402, such as with display, call, data communication, phase
Machine is operated and the associated operation of record operation.Processing assembly 402 can refer to including one or more processors 420 to perform
Order, to complete all or part of step of above-mentioned method.Additionally, processing assembly 402 can include one or more modules, just
Interaction between processing assembly 402 and other assemblies.For example, processing assembly 402 can include multi-media module, it is many to facilitate
Interaction between media component 408 and processing assembly 402.
Memory 404 is configured as storing various types of data supporting the operation in device 400.These data are shown
Example includes the instruction for any application program or method operated on device 400, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 404 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) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 406 provides electric power for the various assemblies of device 400.Power supply module 406 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 400.
Multimedia groupware 408 is included in one screen of output interface of offer between described device 400 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.The touch sensor can not only sensing touch or sliding action
Border, but also detection and the touch or slide related duration and pressure.In certain embodiments, many matchmakers
Body component 408 includes a front camera and/or rear camera.When device 400 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive outside multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 410 is configured as output and/or input audio signal.For example, audio-frequency assembly 410 includes a Mike
Wind (MIC), when device 400 is in operator scheme, such as call model, logging mode and speech recognition mode, microphone is matched somebody with somebody
It is set to reception external audio signal.The audio signal for being received can be further stored in memory 404 or via communication set
Part 416 sends.In certain embodiments, audio-frequency assembly 410 also includes a loudspeaker, for exports audio signal.
, to provide interface between processing assembly 402 and peripheral interface module, above-mentioned peripheral interface module can for I/O interfaces 412
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 414 includes one or more sensors, and the state for providing various aspects for device 400 is commented
Estimate.For example, sensor cluster 414 can detect the opening/closed mode of device 400, the relative positioning of component is for example described
Component is the display and keypad of device 400, and sensor cluster 414 can be with 400 1 components of detection means 400 or device
Position change, user is presence or absence of with what device 400 was contacted, the orientation of device 400 or acceleration/deceleration and device 400
Temperature change.Sensor cluster 414 can include proximity transducer, be configured to be detected when without any physical contact
The presence of neighbouring object.Sensor cluster 414 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 414 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 416 is configured to facilitate the communication of wired or wireless way between device 400 and other equipment.Device
400 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 416 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 416 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 400 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 realization, for performing above-mentioned unlocked by fingerprint method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 404 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 420 of device 400.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium is additionally provided, when the storage is situated between
Instruction in matter by mobile terminal computing device when so that mobile terminal is able to carry out above-mentioned unlocked by fingerprint method：
During unlocked by fingerprint, the corresponding electric signal of each physical button in the multiple physical button is obtained；
According to the semaphore of the corresponding electric signal of described each physical button, detect whether the touch operation meets correspondence
Preset threshold condition；
If the touch operation meets corresponding preset threshold condition, based on the finger collected on the primary physical button
Line, carries out fingerprint matching；
If the match is successful, unblock operation is performed to the terminal.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. a kind of unlocked by fingerprint method, it is characterised in that the unlocked by fingerprint method be applied to include on shell multiple physics by
The terminal of key, the multiple physical button includes a primary physical button and N number of auxiliary physical button, N number of auxiliary physical button
The auxiliary physical button of the primary physical button both sides is distributed in including at least one pair of, the N is the positive integer more than or equal to 2,
Methods described includes：
During unlocked by fingerprint, the corresponding electric signal of each physical button in the multiple physical button is obtained；
According to the semaphore of the corresponding electric signal of described each physical button, detect whether the touch operation meets corresponding pre-
If threshold condition；
If the touch operation meets corresponding preset threshold condition, based on the fingerprint collected on the primary physical button,
Carry out fingerprint matching；
If the match is successful, unblock operation is performed to the terminal.
2. method according to claim 1, it is characterised in that the corresponding electric signal of each physical button described in the basis
Semaphore, detect whether the touch operation meets corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
The corresponding electric signal of reason button is corresponding more than the second predetermined threshold value, and the auxiliary physical button of the side of primary physical button second
Electric signal is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, and second side is located at
The opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or equal to the described 3rd default threshold
Value.
3. method according to claim 1, it is characterised in that the corresponding electric signal of each physical button described in the basis
Semaphore, detect whether the touch operation meets corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
It is pre- that the corresponding electric signal of auxiliary physical button of the reason corresponding electric signal of button and the side of primary physical button second is respectively less than the 3rd
If threshold value, determine that the touch operation meets corresponding preset threshold condition, second side is located at the opposite of first side,
First predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
4. method according to claim 1, it is characterised in that the corresponding electric signal of each physical button described in the basis
Semaphore, detect whether the touch operation meets corresponding preset threshold condition, including：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
It is pre- that the corresponding electric signal of auxiliary physical button of the reason corresponding electric signal of button and the side of primary physical button second is all higher than second
If threshold value, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, second side is located at the right of first side
Face.
5. method according to claim 1, it is characterised in that the N is 2, and 2 auxiliary physical buttons are symmetrically distributed in
The left side and right side of the primary physical button, or 2 auxiliary physical buttons are symmetrically distributed in the upside of the primary physical button
And downside.
6. a kind of unlocked by fingerprint device, it is characterised in that the unlocked by fingerprint device be applied to include on shell multiple physics by
The terminal of key, the multiple physical button includes a primary physical button and N number of auxiliary physical button, N number of auxiliary physical button
The auxiliary physical button of the primary physical button both sides is distributed in including at least one pair of, the N is the positive integer more than or equal to 2,
Described device includes：
Acquisition module, for during unlocked by fingerprint, obtaining the corresponding electricity of each physical button in the multiple physical button
Signal；
Detection module, for the signal of the corresponding electric signal of each physical button described in being got according to the acquisition module
Amount, detects whether the touch operation meets corresponding preset threshold condition；
Fingerprint matching module, if meeting corresponding preset threshold condition for the testing result of the detection module, based on institute
The fingerprint collected on primary physical button is stated, fingerprint matching is carried out；
Unlocked state, if being that the match is successful for the fingerprint matching result of the fingerprint matching module, performs to the terminal
Unblock operation.
7. device according to claim 6, it is characterised in that the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
The corresponding electric signal of reason button is corresponding more than the second predetermined threshold value, and the auxiliary physical button of the side of primary physical button second
Electric signal is less than the 3rd predetermined threshold value, determines that the touch operation meets corresponding preset threshold condition, and second side is located at
The opposite of first side, first predetermined threshold value and second predetermined threshold value are all higher than or equal to the described 3rd default threshold
Value.
8. device according to claim 6, it is characterised in that the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
It is pre- that the corresponding electric signal of auxiliary physical button of the reason corresponding electric signal of button and the side of primary physical button second is respectively less than the 3rd
If threshold value, determine that the touch operation meets corresponding preset threshold condition, second side is located at the opposite of first side,
First predetermined threshold value is more than or equal to the 3rd predetermined threshold value.
9. device according to claim 6, it is characterised in that the detection module is used for：
If the corresponding electric signal of the primary physical button is more than the first predetermined threshold value, the auxiliary thing of the side of primary physical button first
It is pre- that the corresponding electric signal of auxiliary physical button of the reason corresponding electric signal of button and the side of primary physical button second is all higher than second
If threshold value, determine that the touch operation is unsatisfactory for corresponding preset threshold condition, second side is located at the right of first side
Face.
10. device according to claim 6, it is characterised in that the N is 2, and 2 auxiliary physical buttons are symmetrical
The upper of the primary physical button is symmetrically distributed in the left side and right side of the primary physical button, or 2 auxiliary physical buttons
Side and downside.
A kind of 11. unlocked by fingerprint devices, it is characterised in that including：
Processor；
Memory for storing the executable instruction of processor；
Wherein, the processor is configured as：
During unlocked by fingerprint, the corresponding electric signal of each physical button in the multiple physical button is obtained；
According to the semaphore of the corresponding electric signal of described each physical button, detect whether the touch operation meets corresponding pre-
If threshold condition；
If the touch operation meets corresponding preset threshold condition, based on the fingerprint collected on the primary physical button,
Carry out fingerprint matching；
If the match is successful, unblock operation is performed to the terminal.
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| CN201611106265.5A CN106778169B (en) | 2016-12-05 | 2016-12-05 | Fingerprint unlocking method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106265.5A CN106778169B (en) | 2016-12-05 | 2016-12-05 | Fingerprint unlocking method and device |
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