CN106227437B - A kind of unlocked by fingerprint method and terminal - Google Patents

A kind of unlocked by fingerprint method and terminal Download PDF

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Publication number
CN106227437B
CN106227437B CN201610585143.2A CN201610585143A CN106227437B CN 106227437 B CN106227437 B CN 106227437B CN 201610585143 A CN201610585143 A CN 201610585143A CN 106227437 B CN106227437 B CN 106227437B
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China
Prior art keywords
fingerprint
fingerprint image
preset
image
matching
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CN106227437A (en
Inventor
周意保
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12Fingerprints or palmprints
    • G06V40/1365Matching; Classification

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Collating Specific Patterns (AREA)
  • Telephone Function (AREA)

Abstract

The embodiments of the invention provide a kind of unlocked by fingerprint method, methods described includes:When fingerprint recognition module is pressed, the first fingerprint image is obtained;First fingerprint image is matched with preset fingerprint template;When first fingerprint image and the preset fingerprint template matches fail, the second fingerprint image is obtained;Second fingerprint image is matched with the preset fingerprint template;In second fingerprint image and preset fingerprint template matches success, it is unlocked.The embodiment of the present invention additionally provides a kind of terminal.Second fingerprint image can again be obtained after the first fingerprint image unlocks failure by the embodiment of the present invention, and second fingerprint image is subjected to unlocked by fingerprint, because unlocked by fingerprint twice can be used, unlocked by fingerprint efficiency can be improved.

Description

A kind of unlocked by fingerprint method and terminal
Technical field
The present invention relates to technical field of electronic equipment, and in particular to a kind of unlocked by fingerprint method and terminal.
Background technology
With the fast development of information technology, the use of terminal (such as mobile phone, tablet personal computer) is increasingly popularized.Fingerprint For identification technology as the standard configuration technology in terminal, fingerprint identification technology can be not only used for the unblock, wake-up, mobile payment of terminal Etc. in be used widely.While fingerprint identification technology prevalence, in order to realize quick release, the unlocked time of terminal It is the direct concern of terminal manufacturer.
In practical application, user is often, it can be seen that sometimes (such as in finger overdrying or overly moist), it is necessary to more Secondary pressing fingerprint recognition module, is possible to unlock successfully, thus, reduce unlocked by fingerprint efficiency.
The content of the invention
The embodiments of the invention provide a kind of unlocked by fingerprint method and terminal, unlocked by fingerprint efficiency can be improved.
First aspect of the embodiment of the present invention provides a kind of unlocked by fingerprint method, including:
When fingerprint recognition module is pressed, the first fingerprint image is obtained;
First fingerprint image is matched with preset fingerprint template;
When first fingerprint image and the preset fingerprint template matches fail, the second fingerprint image is obtained;
Second fingerprint image is matched with the preset fingerprint template;
In second fingerprint image and preset fingerprint template matches success, it is unlocked.
Second aspect of the embodiment of the present invention provides a kind of terminal, including:
Acquiring unit, for when fingerprint recognition module is pressed, obtaining the first fingerprint image;
Matching unit, for first fingerprint image and the progress of preset fingerprint template for obtaining the acquiring unit Match somebody with somebody;
The acquiring unit, is additionally operable to:
Fail in the matching result of the matching unit for first fingerprint image and the preset fingerprint template matches When, obtain the second fingerprint image;
The matching unit, is additionally operable to:
Second fingerprint image that the acquiring unit is obtained is matched with the preset fingerprint template;
Unlocking unit, for being second fingerprint image and the preset fingerprint in the matching result of the matching unit During template matches success, it is unlocked.
The third aspect of the embodiment of the present invention provides a kind of terminal, including:
Processor and memory;Wherein, the processor calls the executable program generation stored in the memory Code, perform such as the part or all of step described in first aspect of the embodiment of the present invention.
Implement the embodiment of the present invention, have the advantages that:
As can be seen that by the embodiment of the present invention, the first fingerprint image can be obtained when fingerprint recognition module is pressed, First fingerprint image is matched with preset fingerprint template, when the first fingerprint image and preset fingerprint template matches fail, The second fingerprint image is obtained, the second fingerprint image is matched with preset fingerprint template, is referred in the second fingerprint image with default During the success of line template matches, it is unlocked.Therefore, after the unblock failure of the first fingerprint image, the second fingerprint image can be obtained again Picture, and second fingerprint image is subjected to unlocked by fingerprint, because unlocked by fingerprint twice can be used, unlocked by fingerprint efficiency can be improved.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of schematic flow sheet of the first embodiment of unlocked by fingerprint method disclosed in the embodiment of the present invention;
Fig. 1 a are a kind of fingerprint collecting chip schematic diagrames disclosed in the embodiment of the present invention;
Fig. 1 b are a kind of outline flowcharts of unlocked by fingerprint method disclosed in the embodiment of the present invention;
Fig. 2 is a kind of schematic flow sheet of the second embodiment of unlocked by fingerprint method disclosed in the embodiment of the present invention;
Fig. 3 a are a kind of structural representations of the first embodiment of terminal disclosed in the embodiment of the present invention;
Fig. 3 b are a kind of another structural representations of the first embodiment of terminal disclosed in the embodiment of the present invention;
Fig. 3 c are the structural representations of the acquiring unit of the terminal described in Fig. 3 a disclosed in the embodiment of the present invention;
Fig. 3 d are a kind of another structural representations of the first embodiment of terminal disclosed in the embodiment of the present invention;
Fig. 4 is a kind of structural representation of the second embodiment of terminal disclosed in the embodiment of the present invention;
Fig. 5 is a kind of structural representation of mobile phone disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and " Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it Any deformation, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, be The step of system, product or equipment are not limited to list or unit, but alternatively also including the step of not listing or list Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.
Terminal described by the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones, Windows Phone mobile phones etc.), tablet personal computer, palm PC, notebook computer, mobile internet device (MID, Mobile Internet Devices) or Wearable etc., above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned end End.
Referring to Fig. 1, it is a kind of first embodiment schematic flow sheet of unlocked by fingerprint method provided in an embodiment of the present invention. Unlocked by fingerprint method described in the present embodiment, comprises the following steps:
101st, when fingerprint recognition module is pressed, the first fingerprint image is obtained.
Wherein, when fingerprint recognition module is pressed, fingerprint image is gathered using the fingerprint recognition module, is not only First fingerprint image, also comprising the second fingerprint image of collection, the 3rd fingerprint image and the 4th fingerprint image etc..Specifically, exist When fingerprint recognition module is pressed, an interruption can be produced, then, obtains the first fingerprint image.
Alternatively, above-mentioned fingerprint image can not only be gathered by fingerprint recognition module, can also pre-save in the terminal, When fingerprint recognition module is pressed, fingerprint image is directly obtained from terminal.
Alternatively, when fingerprint recognition module is pressed, step 101 can comprise the following steps:
11), determine the fingerprint recognition module is pressed region;
12) multiple induction electrodes that pressing dynamics in region are more than the second predetermined threshold value are pressed described in, determining;
13) binary-state threshold, is determined according to the capacitance that all induction electrodes gather in the multiple induction electrode;
14), the capacitance that all induction electrodes being pressed in region are collected according to the binary-state threshold Carry out binary conversion treatment;
15) all capacitances after the binary conversion treatment, are changed into the first fingerprint image.
Wherein, in step 11, fingerprint recognition module can integrated pressure sensor.Fingerprint recognition module is mainly by fingerprint collecting Chip gathers capacitance, and fingerprint collecting chip includes multiple induction electrodes, and each induction electrode can be used in gathering capacitance, lead to In the case of often, capacitance can be normalized between 0~1, during fingerprint recognition module is pressed, due to each sensing The press degree of electrode is different, thus, the capacitance of each induction electrode collection is also different, thus, passed using fingerprint Sensor detects the pressure value of each induction electrode position, if the pressure value is more than 0, illustrates the induction electrode position It is pressed, if the pressure value is equal to 0, illustrates that the induction electrode position is not pressed, it is of course also possible to set a certain threshold Value, for example, the threshold value is 0.01 newton (N), if because pressing dynamics are too light, induction electrode is also possible to not collect electric capacity Value, thus, more than the threshold value, then illustrate that induction electrode position is pressed, less than or equal to the threshold value, then illustrate induced electricity Pole position is not pressed, by the above-mentioned means, can determine that fingerprint recognition module is pressed region.As shown in Figure 1a, scheme Fingerprint collecting chip shown in 1a, which includes array, 56*192, and one shares 10752 induction electrodes, each induction electrode Capacitance is gathered, still, when user presses fingerprint recognition module, not each induction electrode can collect capacitance.
Wherein, in step 12, the second predetermined threshold value can by system default, or, user is voluntarily set.Thus, it may be determined that All induction electrodes that pressing dynamics in region are more than the second predetermined threshold value are pressed, the number of induction electrode is multiple.
Wherein, in step 13, the capacitance of all induction electrode collections in above-mentioned multiple induction electrodes can be made even Equal computing, using obtained average as binary-state threshold.It is, of course, also possible to the part induction electrode in multiple induction electrodes is taken, Then, the capacitance that the part induction electrode is gathered is carried out taking average computing, using obtained average as binary-state threshold.
Wherein, in step 14, the above-mentioned all induction electrodes being pressed in region can be adopted according to above-mentioned binary-state threshold The capacitance of collection carries out binary conversion treatment, specifically, if the capacitance of a certain induction electrode collection is more than the binary-state threshold, that , the induction electrode collection capacitance binaryzation after be 1, if a certain induction electrode collection capacitance be less than or equal to this two Value threshold value, then, it is 0 after the capacitance binaryzation of induction electrode collection, in this way, can be to institute's thoughts for being pressed in region The capacitance for answering electrode to gather carries out binary conversion treatment.
Wherein, in step 15, all capacitances after above-mentioned binary conversion treatment can be converted into fingerprint image, that is, obtains One fingerprint image, first fingerprint image are also binaryzation fingerprint image.
Certainly, when fingerprint recognition module is pressed, the fingerprint collecting core in fingerprint recognition module can also directly be utilized The induction electrode collection capacitance of piece, fingerprint image is converted into by the capacitance collected, and specific conversion process is prior art, It will not be repeated here.
102nd, first fingerprint image is matched with preset fingerprint template.
Wherein, preset fingerprint template can carry out fingerprint typing, specific fingerprint Input Process category before implementation steps 101 In prior art, will not be repeated here.
Alternatively, above-mentioned steps 102 can use a certain fingerprint matching algorithm to the first fingerprint image and preset fingerprint template Matched.Two class fingerprint matching algorithms mainly are included, first kind fingerprint matching algorithm is mainly based upon the fingerprint of characteristic point With algorithm, the second class fingerprint matching algorithm is mainly based upon the fingerprint matching algorithm of feature lines, and certainly, both, which can mix, makes With for example, a part of region in fingerprint image uses first kind fingerprint matching algorithm, another part region is referred to using the second class Line matching algorithm, or, first fingerprint image is matched according to first kind fingerprint matching algorithm, then, fingerprint image pressed Matched according to the second class fingerprint matching algorithm, finally, the matching value obtained according to the two class fingerprint matching algorithms pre-set Shared weights determine the matching value between fingerprint image and preset fingerprint template.
Still optionally further, above-mentioned first kind fingerprint matching algorithm is used for the specific implementation procedure for performing step 102:It can divide The characteristic point of the first fingerprint image and preset fingerprint template is indescribably taken, then, both characteristic points are matched, wherein, carry Take the method for characteristic point can be as follows:Harris Corner Detection Algorithms, scale invariant feature extraction algorithm (Scale Invariant Feature Transform, SIFT) etc., certainly, also other feature point extraction algorithms, it will not be repeated here.
Still optionally further, above-mentioned second class fingerprint matching algorithm is used for the specific implementation procedure for performing step 102:Can be with The patterned feature of the first fingerprint image and preset fingerprint template is extracted respectively, and then, both patterned features are matched, should Prior art is partly belonged to, will not be repeated here.
103rd, when first fingerprint image and the preset fingerprint template matches fail, the second fingerprint image is obtained.
Alternatively, in the first fingerprint image and the success of preset fingerprint template matches, it is unlocked.
Alternatively, when the first fingerprint image and preset fingerprint template matches fail, the second fingerprint image can be obtained. This is, it is necessary to which explanation, the second fingerprint image can be obtained in the way of described in step 101.It is it is of course also possible to straight Connect using the first fingerprint image as the second fingerprint image.
Alternatively, when the first fingerprint image and preset fingerprint template matches fail, also whether detection fingerprint recognition module It is pressed, if so, the second fingerprint image is then obtained, if it is not, then can be using the first fingerprint image as the second fingerprint image.
Alternatively, when the first fingerprint image and preset fingerprint template matches fail, if detecting fingerprint recognition module not It is pressed, then prompts user to re-press fingerprint recognition module.
It is appreciated that in practical application, the time that user presses fingerprint recognition module is typically larger than the unlocked by fingerprint time, Thus, after the first fingerprint image and the failure of preset fingerprint template matches, the finger of user generally can also be pressed against fingerprint recognition On module, thus, it can directly perform and obtain the second fingerprint image, carry out unlocked by fingerprint next time and (obtain fingerprint image, and incite somebody to action It is matched with preset fingerprint template).
104th, second fingerprint image is matched with the preset fingerprint template.
Alternatively, the fingerprint matching algorithm execution step 104 the same with step 102 can be used.
Alternatively, the embodiment of above-mentioned steps 102 can be specific as follows:
First fingerprint image is matched with preset fingerprint template according to the first fingerprint matching algorithm;
Then, the embodiment of above-mentioned steps 104 can be specific as follows:
Second fingerprint image is matched with the preset fingerprint template according to the second fingerprint matching algorithm;
Still optionally further, above-mentioned first fingerprint matching algorithm can be different fingers from above-mentioned second fingerprint matching algorithm Line matching algorithm, it is of course also possible to which the first fingerprint matching algorithm can also be identical fingerprint matching algorithm.
As seen from the above, if the first fingerprint image is as the second fingerprint image, then, the first fingerprint matching algorithm with Second fingerprint matching algorithm is different.In the specific implementation, it is possible to occur carrying out unlocked by fingerprint using a certain fingerprint matching algorithm There is unblock failure, still, carry out unlocked by fingerprint using other fingerprint matching algorithms and be then possible to unlock successfully, thus, it is different The obtained fingerprint image of fingerprint matching algorithm and preset fingerprint template between matching value can be different.Therefore, refer to first When print image is as the second fingerprint image, the fingerprint image is matched using different fingerprint matching algorithms, can be improved Unlocked by fingerprint success rate, that is, improve unlocked by fingerprint efficiency.For example, it is assumed that unlocked by fingerprint threshold value is 80% (i.e.:Fingerprint image with it is pre- If the matching value between fingerprint template, which is more than unlocked by fingerprint threshold value, to be unlocked, conversely, can not then unlock), using the first fingerprint The matching value obtained with algorithm is 79%, uses the matching value that the second fingerprint matching algorithm obtains as 80.1%, then refers to second Can successfully it be unlocked under line matching algorithm.
Certainly, above-mentioned second fingerprint image can be the fingerprint image that the first fingerprint image resurveys after unblock fails, In this case, the second fingerprint image may be different with the first fingerprint image, because the time that both gather is different, For example, during the first fingerprint image is probably pressing, the fingerprint image of collection is sometime put in pressing dynamics change, second Fingerprint image is probably the stable fingerprint image for sometime putting collection of pressing dynamics, thus, two fingerprint images may differ Sample.Here, fingerprint matching algorithm the same in step 102 can be used to perform step 104, it is of course also possible to use with step 102 Different fingerprint matching algorithm performs step 104.Thus, after the unblock failure of the first fingerprint image, the finger of user is not yet Fingerprint recognition module is left, gathers fingerprint image again in time, and the fingerprint image is matched with preset fingerprint template, can The number that user presses fingerprint recognition module is reduced, improves unlocked by fingerprint efficiency.
It is alternatively possible to find out, in above-mentioned implementation process, if the first fingerprint image and the second fingerprint image are different, Step 102 can use same fingerprint matching algorithm or different fingerprint matching algorithms from step 104, the first fingerprint image with When second fingerprint image is the same, then step 102 can be matched from step 104 using different fingerprint matching algorithms.
105th, in second fingerprint image and preset fingerprint template matches success, it is unlocked.
Alternatively, when second fingerprint image and the preset fingerprint template matches fail, the 3rd fingerprint image is obtained Picture, and the 3rd fingerprint image is matched with the preset fingerprint template, the 3rd fingerprint image with it is described pre- If fingerprint template when the match is successful, is unlocked, when the 3rd fingerprint image and the preset fingerprint template matches fail, The 4th fingerprint image being obtained, or, when the 3rd fingerprint image and preset fingerprint template matches fail, can also directly prompt to use Family unblock failure.
Still optionally further, certainly, by that analogy, the 5th fingerprint image can also be gathered in the 4th fingerprint image unblock number Picture, then, then the 5th fingerprint image matched with preset fingerprint template.Thus, naturally, it will recognize that setting one Threshold value, the threshold value are the number of matching fingerprint image, or, the number of fingerprint image is obtained, more than the threshold value, will not be entered again Row unlocked by fingerprint, unless re-pressing fingerprint recognition module, if not less than the threshold value, it can be obtained again after it fails to match Fingerprint image, then, then the fingerprint image matched with preset fingerprint template.
Still optionally further, as a kind of extreme embodiment, such as Fig. 1 b, fingerprint is pressed against always in the finger of user When identifying on module, following steps are can perform:
110th, fingerprint image is obtained;
120th, judge whether fingerprint image matches with preset fingerprint template;
130th, if so, being unlocked.
If it is not, step 110 is then performed, therefore, it will be understood that, as long as the finger of user is pressed against fingerprint recognition always On module, then unlocked by fingerprint is being performed always., just can be in unblock failure except the finger of non-user leaves fingerprint recognition module In the case of, terminate and perform unlocked by fingerprint flow.
As a kind of possible embodiment, different N kind fingerprint matching algorithms are previously stored with terminal, the N is Positive integer, after step 104, it can also comprise the following steps:
1) the history match success rate of the N kinds fingerprint matching algorithm, is obtained;
2), the N kinds fingerprint matching algorithm is ranked up according to the order of the history match success rate from high to low, And during unlocked by fingerprint next time, preferentially it will be used for fingerprint solution in the fingerprint matching algorithm above in the sequence Lock.
Certainly, a variety of fingerprint matching algorithms can be stored with the terminal, and each fingerprint matching algorithm can have corresponding Unlocked by fingerprint threshold value (matching value between fingerprint image and preset fingerprint template, which is more than the unlocked by fingerprint threshold value, to be unlocked), Can also partial fingerprints matching algorithm unlocked by fingerprint threshold value it is identical.In the specific implementation, using a certain fingerprint matching algorithm solution Lock successfully once, then the unblock number of success+1 to the fingerprint matching algorithm, history match success rate can be entered as follows Row calculates:
A=B/C;
Wherein, A is the history match success rate of any fingerprint matching algorithm, and B is any fingerprint matching algorithm history With number of success, C is total matching times.
Therefore, by aforesaid way, the history match success rate of N kind fingerprint matching algorithms can be calculated, and further to the N kinds The history match success rate of fingerprint matching algorithm, yet further, can be in fingerprint next time according to being ranked up from high to low In releasing process, preferentially the high fingerprint matching algorithm of history match success rate is matched with fingerprint image.For example, history It is A with success rate highest fingerprint matching algorithm, then, when detecting that user presses fingerprint recognition module, gather fingerprint image Picture, and fingerprint image is matched with preset fingerprint template based on A.It is of course also possible to fingerprint solution is performed as follows Lock process:
For example, it is followed successively by according to history match success rate according to the fingerprint matching algorithm after order sequence from high to low: A, B and C, then, releasing process can be such as:The first fingerprint image is obtained, is entered the first fingerprint image and preset fingerprint template according to A Row matching, if it fails to match, the second fingerprint image is obtained, is matched the second fingerprint image with preset fingerprint template according to B, If it fails to match, the 3rd fingerprint image is obtained, is matched the 3rd fingerprint image with preset fingerprint template according to C, if matching Success, is unlocked.
It is it should be noted that above-mentioned in fingerprint image (including the first fingerprint image, second fingerprint image etc.) and default Fingerprint template is unlocked, the process being unlocked may include following situation when the match is successful:For example, terminal is in step 101 Before, under screen state of going out, then screen can be lighted, and shows the desktop icons after unblock;In another example terminal is in step 101 Before, under bright screen state, then the desktop icons after unblock can be shown;In another example terminal is before step 101, in going out Under screen state, then screen can be lighted, then start the application associated with preset fingerprint template, or, open and preset fingerprint template The default page of the application of association;In another example terminal is before step 101, under bright screen state, then it can start and refer to default The application of line template association, or, the default page for the application that opening associates with preset fingerprint template, wherein, above-mentioned default page Face also applicable homepage, or, specified page, or, the frequency of use highest page.
As can be seen that by the embodiment of the present invention, the first fingerprint image can be obtained when fingerprint recognition module is pressed, First fingerprint image is matched with preset fingerprint template, when the first fingerprint image and preset fingerprint template matches fail, The second fingerprint image is obtained, the second fingerprint image is matched with preset fingerprint template, is referred in the second fingerprint image with default During the success of line template matches, it is unlocked.Therefore, after the unblock failure of the first fingerprint image, the second fingerprint image can be obtained again Picture, and second fingerprint image is subjected to unlocked by fingerprint, because unlocked by fingerprint twice can be used, unlocked by fingerprint efficiency can be improved.
With above-described embodiment as one man, referring to Fig. 2, for a kind of unlocked by fingerprint method provided in an embodiment of the present invention Two embodiment schematic flow sheets.Unlocked by fingerprint method described in the present embodiment, comprises the following steps:
201st, when fingerprint recognition module is pressed, the first fingerprint image is obtained.
202nd, first fingerprint image is matched with preset fingerprint template.
203rd, when first fingerprint image and the preset fingerprint template matches fail, first fingerprint image is obtained Picture and the matching value between the preset fingerprint template.
204th, judge whether the matching value is more than the first predetermined threshold value.
205th, if so, the second fingerprint image of collection.
206th, second fingerprint image is matched with the preset fingerprint template.
207th, in second fingerprint image and preset fingerprint template matches success, it is unlocked.
Alternatively, if the judged result of step 204 is no, unblock failure, user is prompted to re-press fingerprint recognition mould Group.
Alternatively, in above-mentioned steps 203, when the first fingerprint image is with the success of preset fingerprint template matches, one can be corresponded to Unlocked by fingerprint threshold value, certainly, the first predetermined threshold value are less than the unlocked by fingerprint threshold value.In actual applications, if the first fingerprint Matching value between image and preset fingerprint template is less than or equal to the first predetermined threshold value, then it is to be understood that fingerprint recognition mould The fingerprint of group collection is not the fingerprint of prestored user in fingerprint or terminal with terminal owner.Only it is more than the first default threshold Value is just it is believed that fingerprint image comes from the fingerprint of terminal owner or the fingerprint of prestored user in terminal, in this way, in certain journey On degree, unlocked by fingerprint efficiency can be improved, also, reduce power consumption.
Wherein, other corresponding steps can refer to specifically retouching for the unlocked by fingerprint method described in Fig. 1 in above-mentioned Fig. 2 State.
It is specific as follows below to implement the device of the unlocked by fingerprint method described by Fig. 1 or Fig. 2:
Fig. 3 a are referred to, are a kind of first embodiment structural representation of terminal provided in an embodiment of the present invention.This implementation Terminal described in example, including:Acquiring unit 301, matching unit 302 and unlocking unit 303, it is specific as follows:
Acquiring unit 301, for when fingerprint recognition module is pressed, obtaining the first fingerprint image;
Matching unit 302, for first fingerprint image and the preset fingerprint template for obtaining the acquiring unit 301 Matched;
The acquiring unit 301, is additionally operable to:
Lost in the matching result of the matching unit 302 for first fingerprint image and the preset fingerprint template matches When losing, the second fingerprint image is obtained;
The matching unit 302, is additionally operable to:
Second fingerprint image that the acquiring unit 301 is obtained is matched with the preset fingerprint template;
Unlocking unit 303, for the matching unit 302 matching result for second fingerprint image with it is described pre- If fingerprint template when the match is successful, is unlocked.
Alternatively, the matching unit 302 is specifically used for:
First fingerprint image is matched with preset fingerprint template according to the first fingerprint matching algorithm;
The matching unit 302 also particularly useful for:
Second fingerprint image is matched with the preset fingerprint template according to the second fingerprint matching algorithm.
Alternatively, as shown in Figure 3 b, the terminal described in Fig. 3 a may also include:Judging unit 304, it is specific as follows:
Before the acquiring unit 301 obtains the second fingerprint image, the acquiring unit 301 is additionally operable to:
Obtain the matching value between first fingerprint image and the preset fingerprint template;
Judging unit 304, for judging whether the matching value is more than the first predetermined threshold value, if the judging unit 304 Judged result be yes, then the second fingerprint image is obtained by the acquiring unit 301.
Alternatively, as shown in Figure 3 c, acquiring unit 301 includes described in Fig. 3 a:
Determining module 3011, region is pressed for determine the fingerprint recognition module;It is determined that described be pressed region Middle pressing dynamics are more than multiple induction electrodes of the second predetermined threshold value;Adopted according to all induction electrodes in the multiple induction electrode The capacitance of collection determines binary-state threshold;
Processing module 3012, for being adopted according to the binary-state threshold to all induction electrodes being pressed in region The capacitance collected carries out binary conversion treatment;
Conversion module 3013, for all capacitances after the binary conversion treatment to be changed into the first fingerprint image.
Alternatively, the acquiring unit 301 is additionally operable to:
Lost in the matching result of the matching unit 302 for second fingerprint image and the preset fingerprint template matches When losing, the 3rd fingerprint image is obtained, and by the matching unit 302 by the 3rd fingerprint image and the preset fingerprint template Matched, be the 3rd fingerprint image and the preset fingerprint template matches in the matching result of the matching unit 302 During success, it is unlocked, is the 3rd fingerprint image and the preset fingerprint mould in the matching result of the matching unit 302 For plate when it fails to match, the acquiring unit 301 obtains the 4th fingerprint image.
Alternatively, as shown in Figure 3 d, different N kind fingerprint matching algorithms are previously stored with terminal, the N is just whole Count, the terminal described in Fig. 3 a may also include sequencing unit 305, specific as follows:
The acquiring unit is additionally operable to:
The unlocking unit 303 the matching unit 302 matching result for second fingerprint image with it is described During the success of preset fingerprint template matches, after being unlocked, the history match success rate of the N kinds fingerprint matching algorithm is obtained;
Sequencing unit 305, for according to history match success rate order from high to low to the N kinds fingerprint matching Algorithm is ranked up, and during unlocked by fingerprint next time, will preferentially be calculated in the sequence in the fingerprint matching above Method is used for unlocked by fingerprint.
As can be seen that by the terminal described by the embodiment of the present invention, the can be obtained when fingerprint recognition module is pressed One fingerprint image, the first fingerprint image is matched with preset fingerprint template, in the first fingerprint image and preset fingerprint template When it fails to match, the second fingerprint image is obtained, the second fingerprint image is matched with preset fingerprint template, in the second fingerprint image During as with the success of preset fingerprint template matches, it is unlocked.Therefore, after the unblock failure of the first fingerprint image, can obtain again Second fingerprint image, and second fingerprint image is subjected to unlocked by fingerprint, because unlocked by fingerprint twice can be used, fingerprint solution can be improved Lock efficiency.
Referring to Fig. 4, the second embodiment structural representation for a kind of terminal provided in an embodiment of the present invention.The present embodiment Described in terminal 500, including:At least one input equipment 1000;At least one output equipment 2000;At least one processing Device 3000, such as CPU;With memory 4000, above-mentioned input equipment 1000, output equipment 2000, processor 3000 and memory 4000 are connected by bus 5000.
Wherein, above-mentioned input equipment 1000 concretely contact panel, physical button or mouse, fingerprint recognition module etc. Deng.
Above-mentioned output equipment 2000 concretely display screen.
Above-mentioned memory 4000 can be high-speed RAM memory, or non-labile memory (non-volatile ), such as magnetic disk storage memory.Above-mentioned memory 4000 is used to store batch processing code, above-mentioned input equipment 1000, defeated Go out equipment 2000 and processor 3000 is used to call the program code stored in memory 4000, perform following operation:
Above-mentioned processor 3000, is used for:
When fingerprint recognition module is pressed, the first fingerprint image is obtained;
First fingerprint image is matched with preset fingerprint template;
When first fingerprint image and the preset fingerprint template matches fail, the second fingerprint image is obtained;
Second fingerprint image is matched with the preset fingerprint template;
In second fingerprint image and preset fingerprint template matches success, it is unlocked.
Alternatively, above-mentioned processor 3000 is matched first fingerprint image with preset fingerprint template, including:
First fingerprint image is matched with preset fingerprint template according to the first fingerprint matching algorithm;
It is described to be matched second fingerprint image with the preset fingerprint template, including:
Second fingerprint image is matched with the preset fingerprint template according to the second fingerprint matching algorithm.
Alternatively, before above-mentioned processor 3000 obtains the second fingerprint image, also particularly useful for:
Obtain the matching value between first fingerprint image and the preset fingerprint template;
Judge whether the matching value is more than the first predetermined threshold value, if so, then performing the second fingerprint image of the acquisition Step.
Alternatively, above-mentioned processor 3000 obtains the first fingerprint image, including:
Determine the fingerprint recognition module is pressed region;
It is determined that the multiple induction electrodes for being pressed pressing dynamics in region and being more than the second predetermined threshold value;
Binary-state threshold is determined according to the capacitance that all induction electrodes gather in the multiple induction electrode;
The capacitance collected according to the binary-state threshold to all induction electrodes being pressed in region is carried out Binary conversion treatment;
All capacitances after the binary conversion treatment are changed into the first fingerprint image.
Alternatively, above-mentioned processor 3000, also particularly useful for:
When second fingerprint image and the preset fingerprint template matches fail, the 3rd fingerprint image is obtained, and will 3rd fingerprint image is matched with the preset fingerprint template, in the 3rd fingerprint image and the preset fingerprint mould Plate is unlocked when the match is successful, when the 3rd fingerprint image and the preset fingerprint template matches fail, obtains the 4th Fingerprint image.
Alternatively, different N kind fingerprint matching algorithms are previously stored with terminal, the N is positive integer;Above-mentioned processor 3000 in second fingerprint image and preset fingerprint template matches success, after being unlocked, also particularly useful for:
Obtain the history match success rate of the N kinds fingerprint matching algorithm;
The N kinds fingerprint matching algorithm is ranked up according to the order of the history match success rate from high to low, and During unlocked by fingerprint next time, preferentially it will be used for unlocked by fingerprint in the fingerprint matching algorithm above in the sequence.
Fig. 5 is illustrated that the block diagram of the part-structure of the mobile phone related to terminal provided in an embodiment of the present invention.Reference chart 5, mobile phone includes:Radio frequency (Radio Frequency, RF) circuit 510, memory 520, input block 530, display unit 540, Sensor 550, voicefrequency circuit 560, Wireless Fidelity (Wireless Fidelity, WiFi) module 570, processor 580 and The grade part of power supply 590.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 does not form the restriction to mobile phone, It can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 5:
RF circuits 510 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by base station After downlink information receives, handled to processor 580;In addition, it is sent to base station by up data are designed.Generally, RF circuits 510 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits 510 can also be communicated by radio communication with network and other equipment. Above-mentioned radio communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..
Memory 520 can be used for storage software program and module, and processor 580 is stored in memory 520 by operation Software program and module, so as to perform the various function application of mobile phone and data processing.Memory 520 can mainly include Storing program area and storage data field, wherein, storing program area can storage program area, the application journey needed at least one function Sequence (such as sound-playing function, image player function etc.) etc.;Storage data field can store uses what is created according to mobile phone Data (such as voice data, phone directory etc.) etc.., can be with addition, memory 520 can include high-speed random access memory Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states Part.
Input block 530 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with And the key signals input that function control is relevant.Specifically, input block 530 may include that contact panel 531 and other inputs are set Standby 532.Contact panel 531, also referred to as touch-screen, collect user on or near it touch operation (such as user use The operation of any suitable object such as finger, stylus or annex on contact panel 531 or near contact panel 531), and root Corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 531 may include touch detecting apparatus and touch Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, Transmit a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and is converted into touching Point coordinates, then give processor 580, and the order sent of reception processing device 580 and can be performed.Furthermore, it is possible to using electricity The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize contact panel 531.Except contact panel 531, input Unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can include but is not limited to secondary or physical bond One or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Display unit 540 can be used for display by user input information or be supplied to user information and mobile phone it is various Menu.Display unit 540 may include display panel 541, optionally, can use liquid crystal display (Liquid Crystal Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure Show panel 541.Further, contact panel 531 can cover display panel 541, when contact panel 531 is detected thereon or attached After near touch operation, processor 580 is sent to determine the type of touch event, is followed by subsequent processing device 580 according to touch event Type corresponding visual output is provided on display panel 541.Although in Figure 5, contact panel 531 and display panel 541 It is the part independent as two to realize the input of mobile phone and input function, but in some embodiments it is possible to by touch-control Panel 531 is integrated with display panel 541 and realizes input and the output function of mobile phone.
Mobile phone may also include at least one sensor 550, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 541, proximity transducer can close display panel 541 when mobile phone is moved in one's ear And/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) acceleration Size, size and the direction of gravity are can detect that when static, (for example horizontal/vertical screen is cut available for the application of identification mobile phone posture Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.;May be used also as mobile phone The other sensors such as the gyroscope of configuration, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 560, loudspeaker 561, microphone 562 can provide the COBBAIF between user and mobile phone.Audio-frequency electric Electric signal after the voice data received conversion can be transferred to loudspeaker 561, sound is converted to by loudspeaker 561 by road 560 Signal output;On the other hand, the voice signal of collection is converted to electric signal by microphone 562, is turned after being received by voicefrequency circuit 560 Voice data is changed to, then after voice data output processor 580 is handled, through RF circuits 510 to be sent to such as another mobile phone, Or voice data is exported to memory 520 further to handle.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 570 Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 5 is shown WiFi module 570, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely Become in the essential scope of invention and omit.
Processor 580 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to Cross operation or perform the software program and/or module being stored in memory 520, and call and be stored in memory 520 Data, the various functions and processing data of mobile phone are performed, so as to carry out integral monitoring to mobile phone.Optionally, processor 580 can wrap Include one or more processing units;Preferably, processor 580 can integrate application processor and modem processor, wherein, should Operating system, user interface and application program etc. are mainly handled with processor, modem processor mainly handles radio communication. It is understood that above-mentioned modem processor can not also be integrated into processor 580.
Mobile phone also includes the power supply 590 (such as battery) to all parts power supply, it is preferred that power supply can pass through power supply pipe Reason system and processor 580 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system Etc. function.
Although being not shown, mobile phone can also include camera, bluetooth module etc., will not be repeated here.
In previous embodiment, each step method flow can based on the terminal structure realize.Wherein sensor 550 can wrap Containing proximity transducer and humidity sensor, contact panel 531 can use as fingerprint recognition module.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey Sequence, the program include the part or all of step of any unlocked by fingerprint method described in the above method embodiment when performing Suddenly.
Although combining each embodiment herein, invention has been described, however, implementing the present invention for required protection During, those skilled in the art are by checking the accompanying drawing, disclosure and appended claims, it will be appreciated that and it is real Other changes of the existing open embodiment.In the claims, the word of " comprising " (comprising) one is not excluded for other compositions Part or step, "a" or "an" are not excluded for multiple situations.Single processor or other units can realize claim In some functions enumerating.Mutually different has been recited in mutually different dependent some measures, it is not intended that these are arranged Apply to combine and produce good effect.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, apparatus (equipment) or computer journey Sequence product.Therefore, in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware The form of embodiment.Moreover, the present invention can use the calculating for wherein including computer usable program code in one or more The computer program that machine usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.Computer program is stored/distributed in suitable medium, is provided together with other hardware or one as hardware Part, other distribution forms can also be used, such as pass through the wired or wireless telecommunication systems of Internet or other.
The present invention be with reference to the embodiment of the present invention method, apparatus (equipment) and computer program product flow chart with/ Or block diagram describes.It should be understood that can by each flow in computer program instructions implementation process figure and/or block diagram and/ Or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These computer program instructions can be provided To the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce one Individual machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for realizing The device for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in individual square frame or multiple square frames.
Although with reference to specific features and embodiment, invention has been described, it is clear that, do not departing from this hair In the case of bright spirit and scope, various modifications and combinations can be carried out to it.Correspondingly, the specification and drawings are only institute The exemplary illustration of the invention that attached claim is defined, and be considered as covered in the scope of the invention any and all and repair Change, change, combining or equivalent.Obviously, those skilled in the art can to the present invention carry out it is various change and modification without Depart from the spirit and scope of the present invention.So, if the present invention these modifications and variations belong to the claims in the present invention and its Within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.

Claims (12)

  1. A kind of 1. unlocked by fingerprint method, it is characterised in that including:
    When fingerprint recognition module is pressed, the first fingerprint image and the second fingerprint image are gathered using the fingerprint recognition module Picture;
    First fingerprint image is obtained, according to the first fingerprint matching algorithm by first fingerprint image and preset fingerprint template Matched;
    When first fingerprint image and the preset fingerprint template matches fail, second fingerprint image is obtained, according to Second fingerprint matching algorithm is matched second fingerprint image with the preset fingerprint template;
    In second fingerprint image and preset fingerprint template matches success, it is unlocked.
  2. 2. according to the method for claim 1, it is characterised in that described by first fingerprint image and preset fingerprint template Matched, including:
    First fingerprint image is matched with preset fingerprint template according to the first fingerprint matching algorithm;
    It is described to be matched second fingerprint image with the preset fingerprint template, including:
    Second fingerprint image is matched with the preset fingerprint template according to the second fingerprint matching algorithm.
  3. 3. according to the method for claim 1, it is characterised in that described to be referred to according to the second fingerprint matching algorithm by described second Before print image is matched with the preset fingerprint template, methods described also includes:
    Obtain the matching value between first fingerprint image and the preset fingerprint template;
    Judge whether the matching value is more than the first predetermined threshold value, if so, the step of then performing the second fingerprint image of the acquisition.
  4. 4. method according to claim 1 or 2, it is characterised in that the first fingerprint image of the acquisition, including:
    Determine the fingerprint recognition module is pressed region;
    It is determined that the multiple induction electrodes for being pressed pressing dynamics in region and being more than the second predetermined threshold value;
    Binary-state threshold is determined according to the capacitance that all induction electrodes gather in the multiple induction electrode;
    The capacitance collected according to the binary-state threshold to all induction electrodes being pressed in region carries out two-value Change is handled;
    All capacitances after the binary conversion treatment are changed into the first fingerprint image.
  5. 5. method according to claim 1 or 2, it is characterised in that methods described also includes:
    When second fingerprint image and the preset fingerprint template matches fail, the 3rd fingerprint image is obtained, and by described in 3rd fingerprint image is matched with the preset fingerprint template, in the 3rd fingerprint image and the preset fingerprint template During with success, it is unlocked, when the 3rd fingerprint image and the preset fingerprint template matches fail, obtains the 4th fingerprint Image.
  6. 6. method according to claim 1 or 2, it is characterised in that different N kind fingerprint matchings are previously stored with terminal Algorithm, the N are positive integer;
    It is described second fingerprint image and the preset fingerprint template matches success when, after being unlocked, methods described Also include:
    Obtain the history match success rate of the N kinds fingerprint matching algorithm;
    The N kinds fingerprint matching algorithm is ranked up according to the order of the history match success rate from high to low, and under During unlocked by fingerprint, preferentially it will be used for unlocked by fingerprint in the fingerprint matching algorithm above in the sequence.
  7. A kind of 7. terminal, it is characterised in that including:
    Acquiring unit, for when fingerprint recognition module is pressed, the first fingerprint image to be gathered using the fingerprint recognition module With the second fingerprint image;
    Matching unit, for obtaining first fingerprint image, according to the first fingerprint matching algorithm by first fingerprint image Matched with preset fingerprint template;
    The matching unit, is additionally operable to:Preset in the matching result of the matching unit for first fingerprint image with described Fingerprint template obtains second fingerprint image when it fails to match, according to the second fingerprint matching algorithm by second fingerprint image As being matched with the preset fingerprint template;
    Unlocking unit, for being second fingerprint image and the preset fingerprint template in the matching result of the matching unit When the match is successful, it is unlocked.
  8. 8. terminal according to claim 7, it is characterised in that will according to the second fingerprint matching algorithm in the matching unit Before second fingerprint image is matched with the preset fingerprint template, the acquiring unit is additionally operable to:
    Obtain the matching value between first fingerprint image and the preset fingerprint template;
    The terminal also includes:
    Judging unit, for judging whether the matching value is more than the first predetermined threshold value, if the judged result of the judging unit It is yes, then the second fingerprint image is obtained by the acquiring unit.
  9. 9. the terminal according to claim 7 or 8, it is characterised in that the acquiring unit includes:
    Determining module, region is pressed for determine the fingerprint recognition module;It is determined that described be pressed pressing force in region Multiple induction electrodes of the degree more than the second predetermined threshold value;According to the electric capacity that all induction electrodes gather in the multiple induction electrode Value determines binary-state threshold;
    Processing module, for the electricity collected according to the binary-state threshold to all induction electrodes being pressed in region Capacitance carries out binary conversion treatment;
    Conversion module, for all capacitances after the binary conversion treatment to be changed into the first fingerprint image.
  10. 10. the terminal according to claim 7 or 8, it is characterised in that the acquiring unit is additionally operable to:
    When the matching result of the matching unit fails for second fingerprint image with the preset fingerprint template matches, obtain The 3rd fingerprint image is taken, and is matched the 3rd fingerprint image with the preset fingerprint template by the matching unit, When the matching result of the matching unit is successful with the preset fingerprint template matches for the 3rd fingerprint image, solved Lock, when the matching result of the matching unit fails for the 3rd fingerprint image with the preset fingerprint template matches, institute State acquiring unit and obtain the 4th fingerprint image.
  11. 11. the terminal according to claim 7 or 8, it is characterised in that different N kind fingerprints are previously stored with terminal With algorithm, the N is positive integer;
    The acquiring unit is additionally operable to:
    In the matching result of the matching unit it is second fingerprint image and the preset fingerprint mould in the unlocking unit Plate after being unlocked, obtains the history match success rate of the N kinds fingerprint matching algorithm when the match is successful;
    The terminal also includes:
    Sequencing unit, for entering according to the order of the history match success rate from high to low to the N kinds fingerprint matching algorithm Row sequence, and during unlocked by fingerprint next time, will preferentially be used in the sequence in the fingerprint matching algorithm above Unlocked by fingerprint.
  12. A kind of 12. terminal, it is characterised in that including:
    Processor and memory;Wherein, the processor is by calling the code in the memory or instructing to perform such as power Profit requires the method described in 1-6 any one.
CN201610585143.2A 2016-07-22 2016-07-22 A kind of unlocked by fingerprint method and terminal Expired - Fee Related CN106227437B (en)

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