CN106055957B - A kind of method and terminal of unlocked by fingerprint - Google Patents
A kind of method and terminal of unlocked by fingerprint Download PDFInfo
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- CN106055957B CN106055957B CN201610382831.9A CN201610382831A CN106055957B CN 106055957 B CN106055957 B CN 106055957B CN 201610382831 A CN201610382831 A CN 201610382831A CN 106055957 B CN106055957 B CN 106055957B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
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- Collating Specific Patterns (AREA)
Abstract
The present invention provides a kind of method of unlocked by fingerprint and terminals.The described method includes: obtaining the image of the object when detecting the object for being less than pre-determined distance at a distance from the screen of terminal；According to object described in the image recognition of the object；When identify it is described object refer to line when, judge whether the fingerprint matches with pre-stored fingerprint；When the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, unlocking screen is carried out.It is hereby understood that by implementing technical solution provided by the invention while being able to ascend Terminal security, unlock speed can also be promoted, to promote user experience.
Description
Technical field
The present invention relates to field of terminal, and in particular to the method and terminal of a kind of unlocked by fingerprint.
Background technique
In recent years, with the development of terminal (such as smart phone, tablet computer etc.) and universal, terminal is in the daily life of people
Have become indispensable a part in work.Due to storing a large amount of user data in terminal, user is not being used
When terminal, screen locking can be carried out to terminal.
When needing using terminal, it is necessary to carry out digital unlock or figure unlock, but the method for above-mentioned unlock is easy
It is peeped by people, once password is revealed, the information leakage be easy to causeing in terminal.
Summary of the invention
The embodiment of the invention provides a kind of method of unlocked by fingerprint and terminals, while being able to ascend Terminal security,
User experience can also be promoted.
First aspect of the embodiment of the present invention discloses a kind of method of unlocked by fingerprint, which comprises
When the distance between screen for detecting object and terminal is less than pre-determined distance, the image of the object is obtained；
When the image for identifying the object includes fingerprint, the fingerprint is extracted；
Judge whether the fingerprint matches with pre-stored fingerprint；
When the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, screen is carried out
Unlock.
In conjunction with first aspect present invention, in a first possible implementation of the first aspect of the invention, the judgement
Whether the fingerprint matches with pre-stored fingerprint, comprising:
The fingerprint is matched at least two pre-stored fingerprints, is determined and the fingerprint similarity is highest prestores finger
Line；
Judge whether the fingerprint matches with the highest pre-stored fingerprint of similarity.
In conjunction with the first possible implementation of first aspect present invention, second in first aspect present invention may
Implementation in, it is described when the distance between screen for detecting object and terminal be less than pre-determined distance when, obtain the object
Before the image of body, the method also includes:
User is prompted to input fingerprint；
Receive the fingerprint of user's input；
Pre-stored fingerprint is set by the fingerprint that the user inputs.
The first possible implementation with reference to first aspect, in a third possible implementation of the first aspect,
The image for obtaining the object, comprising:
It is taken pictures to the object by camera to obtain the image of the object.
The first possible implementation with reference to first aspect, in a fourth possible implementation of the first aspect,
The image for obtaining the object, comprising:
Start mirror image application, the picture that the mirror image application is mapped in for rendering on the screen of the terminal, wherein institute
State the image that picture includes the object；
The terminal obtains the image of the object from the picture.
With reference to first aspect to any possible implementation in the 4th kind of first aspect, at the 5th kind of first aspect
In possible implementation, after the terminal carries out unlocking screen, the method also includes:
Obtain the application program that frequency of use is greater than preset threshold；
According to preset order by the frequency of use be greater than preset threshold application program present on the screen for
User's selection.
Any possible implementation into the 4th kind of possible implementation of first aspect with reference to first aspect,
In 6th kind of possible implementation of one side, the fingerprint for receiving user's input includes:
N2 bottom data value is obtained by n2 normal induction electrode of the fingerprint recognition mould group of the terminal, passes through institute
N1 abnormal induction electrode for stating fingerprint recognition mould group obtains n1 abnormal bottom data value, described n1 abnormal bottom data value
It is the finger print data with the n2 bottom data value, the induction electrode array of the fingerprint recognition mould group includes the n1
Abnormal induction electrode and the n2 normal induction electrode, the n1, the n2 are positive integer.
The 6th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation of first aspect
In, it is described to judge whether the fingerprint matches with pre-stored fingerprint, it specifically includes:
According to the collected n2 bottom data value of n2 normal induction electrode of the fingerprint recognition mould group, n1 are determined
Corresponding n1 of abnormal induction electrode refers to bottom data value；
Fingerprint is generated with reference to bottom data value according to the n2 bottom data value and described n1；
Extract the characteristic point in the fingerprint；
The characteristic point of the extraction is compared according to pre-stored fingerprint, to obtain the similarity score of the fingerprint, and described
Similarity score generates identification successful result when being greater than preset threshold.
Second aspect of the present invention discloses a kind of terminal, and the terminal includes:
Acquiring unit, for obtaining institute when the distance between screen for detecting object and terminal is less than pre-determined distance
State the image of object；
Recognition unit, for extracting the fingerprint when the image for identifying the object includes fingerprint；
Judging unit, for judging whether the fingerprint matches with pre-stored fingerprint；
Unlocking unit, for being matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal when the fingerprint
When curtain, unlocking screen is carried out.
In conjunction with second aspect of the present invention, in the first possible implementation of second aspect of the present invention, the judgement is single
Member further includes determining subelement and judgment sub-unit:
Determine subelement, for the fingerprint to be matched at least two pre-stored fingerprints, determination and the fingerprint phase
Like the highest pre-stored fingerprint of degree；
Judgment sub-unit, for judging whether the fingerprint matches with the highest pre-stored fingerprint of similarity.
In conjunction with the first possible implementation of second aspect of the present invention, second in second aspect of the present invention may
Implementation in, the terminal further include:
Prompt unit, for prompting user to input fingerprint；
Receiving unit, for receiving the fingerprint of user's input；
Setting unit, the fingerprint for inputting the user are set as pre-stored fingerprint.
In conjunction with the first possible implementation of second aspect of the present invention, the third in second aspect of the present invention may
Implementation in,
The acquiring unit, for being taken pictures to the object by camera to obtain the image of the object.
In the first possible implementation in conjunction with second aspect of the present invention, in the 4th kind of possible reality of second aspect
In existing mode,
The acquiring unit, for starting mirror image application, the mirror image application is mapped in the terminal screen for rendering
On picture, wherein the picture include the object image；And the image of the object is obtained from the picture.
In conjunction with second aspect to second aspect the 4th kind of possible implementation in any one possible realization side
Formula, in a fifth possible implementation of the second aspect in, the terminal further includes display unit:
The acquiring unit is also used to obtain the application program that frequency of use is greater than preset threshold；
The display unit, for the application program that the frequency of use is greater than preset threshold to be presented according to preset order
On the screen for selection by the user.
In conjunction with any one possible implementation in the 4th kind of possible implementation of second aspect to second aspect,
In the sixth possible implementation of the second aspect,
The receiving unit is also used to obtain by n2 normal induction electrode of the fingerprint recognition mould group of the terminal
N2 bottom data value is taken, n1 abnormal bottom data is obtained by n1 abnormal induction electrode of the fingerprint recognition mould group
Value, described n1 abnormal bottom data value and the n2 bottom data value are the finger print data, the fingerprint mould group fingerprint
The induction electrode array of identification mould group includes the n1 exception induction electrode and n2 normal induction electrode, the n1,
The n2 is positive integer.
In conjunction with the 6th kind of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect
In,
The judging unit is specifically used for the n2 collected n2 of normal induction electrode according to the fingerprint recognition mould group
A bottom data value determines that n1 corresponding n1 of abnormal induction electrode refers to bottom data value；According to the n2 bottom number
Fingerprint image is generated with reference to bottom data value according to value and described n1；Extract the characteristic point in the fingerprint；According to pre-stored fingerprint
The characteristic point of the extraction is compared, to obtain the similarity score of the fingerprint, and is greater than default threshold in the similarity score
Identification successful result is generated when value.
Third aspect present invention discloses a kind of terminal, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes such as first party of the present invention
Face is to the method described in any one of the 6th kind of possible embodiment of first aspect present invention.
As can be seen that in the scheme of the embodiment of the present invention, when the distance between the screen for detecting object and terminal is less than
When pre-determined distance, the image of the object is obtained；When the image for identifying the object includes fingerprint, the fingerprint is extracted；
Judge whether the fingerprint matches with pre-stored fingerprint；When the fingerprint matches and the fingerprint touches institute with the pre-stored fingerprint
When stating the screen of terminal, unlocking screen is carried out.It is hereby understood that can promoted by implementing technical solution provided by the invention
While Terminal security, unlock speed can also be promoted, to promote user experience.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the method for unlocked by fingerprint provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of the method for another unlocked by fingerprint provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another terminal provided in an embodiment of the present invention；
Fig. 5 is a kind of entity apparatus structural schematic diagram of terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of entity apparatus structural schematic diagram of mobile phone provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of method of unlocked by fingerprint and terminals, can promote the same of Terminal security
When, unlock speed can also be promoted, to promote user experience.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention are explicitly described, it is clear that described embodiment is the present invention one
The embodiment divided, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, should fall within the scope of the present invention.
The term " first " that occurs in description of the invention, claims and attached drawing, " second " and " third " etc. are to use
In the different object of difference, and it is not intended to describe specific sequence.In addition, term " includes " and " having " and they are any
Deformation, it is intended that cover and non-exclusive include.Such as contain the process, method, system, product of a series of steps or units
Or equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or can
Selection of land further includes the other step or units intrinsic for these process, methods, product or equipment.
A kind of method of unlocked by fingerprint is disclosed in one embodiment of the invention, which comprises when detecting
When the distance between object and the screen of terminal are less than pre-determined distance, the image of the object is obtained；Identifying the object
Image include fingerprint when, extract the fingerprint；Judge whether the fingerprint matches with pre-stored fingerprint；When the fingerprint with it is described
When pre-stored fingerprint matches and the fingerprint touches the screen of the terminal, unlocking screen is carried out.
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of the method for unlocked by fingerprint provided by one embodiment of the present invention.
Wherein, as shown in Figure 1, a kind of method for unlocked by fingerprint that one embodiment of the present of invention provides includes the following contents:
S101, when the distance between screen for detecting object and terminal be less than pre-determined distance when, obtain the object
Image.
It it should be pointed out that the executing subject of this method is terminal, such as can be smart phone, tablet computer, intelligence
Wearable device, computer etc. have fingerprint recognition mould group or can be with the electronic equipments of extrapolation fingerprint recognition mould group.
Wherein, it should be pointed out that the pre-determined distance can be 1 centimetre, 2 centimetres, 3 centimetres, and 5 centimetres etc., herein not
Pre-determined distance is limited.
It is understood that if when terminal is detected by thermoinduction sensor, pre-determined distance may be 1 to
3 centimetres, because the body temperature of people is often in 37 degrees centigrades, then terminal is when finger off screen curtain is less than pre-determined distance
It can sense.
Wherein it is possible to understand, terminal can obtain the image of object by taking pictures, can also be obtained by imaging
The image of object can also obtain the image of the object by mirror image application etc..Wherein it should be pointed out that mirror image application can
The image of object, therefore the also image of available object are presented on the screen.For example, when mirror image application is run, just as beating
It opens camera equally and can recorde all things being presented in front of screen, when there is finger in front of screen, so that it may obtain
Then the image of finger further determines the position of fingerprint from the image of finger.
S102, the image for identifying the object include fingerprint when, extract the fingerprint.
Wherein, it should be pointed out that the template that can store multiple fingerprints in terminal, judge in the image of the object whether
Template comprising fingerprint.When in the image of the object including the template of fingerprint, then user may be unlocked.
S103, judge whether the fingerprint matches with pre-stored fingerprint.
Wherein, which can be the fingerprint of any one finger of the user.
It is understood that the fingerprint matches the minutia for referring to the fingerprint of user's input with the pre-stored fingerprint
The similarity of (such as refer to lines) in the finger pulp of end and the minutia of the pre-stored fingerprint reach a certain threshold value (such as
98%) assert that the fingerprint of user's input matches with the pre-stored fingerprint.
Wherein it is possible to understand, due to there is the unsharp situation of fingerprint that identifies, alternatively, fingerprint not with it is pre-
If fingerprint matching, alternatively, fingerprint is matched with preset fingerprint part, thus, the fingerprint and the pre-stored fingerprint matching degree may
Less than absolutely.
Wherein, described to judge whether the fingerprint matches with pre-stored fingerprint, it specifically includes: according to the fingerprint mould group fingerprint
The collected n2 bottom data value of n2 normal induction electrode for identifying mould group determines the corresponding n1 of n1 exception induction electrode
It is a to refer to bottom data value；Fingerprint image is generated with reference to bottom data value according to the n2 bottom data value and described n1；
Extract the characteristic point in the fingerprint；The characteristic point of the extraction is compared, according to pre-stored fingerprint to obtain the similar of the fingerprint
Property score, and the similarity score be greater than preset threshold when generate identification successful result.
S104, when the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, into
Row unlocking screen.
Optionally, after the terminal carries out unlocking screen, the method also includes: it obtains frequency of use and is greater than preset threshold
Application program；The application program that the frequency of use is greater than preset threshold is presented on screen according to preset order by the terminal
On for selection by the user.
Wherein, frequency of use be greater than preset threshold application program can for QQ, wechat, Taobao, Baidu, short message, word,
Excel, Wang Wang, Fetion or other applications.
As can be seen that in the scheme of the embodiment of the present invention, when the distance between the screen for detecting object and terminal is less than
When pre-determined distance, the image of the object is obtained；When the image for identifying the object includes fingerprint, the fingerprint is extracted；
Judge whether the fingerprint matches with pre-stored fingerprint；When the fingerprint matches and the fingerprint touches institute with the pre-stored fingerprint
When stating the screen of terminal, unlocking screen is carried out.It is hereby understood that can promoted by implementing technical solution provided by the invention
While Terminal security, unlock speed can also be promoted, to promote user experience.
Referring to Fig. 2, Fig. 2 be another embodiment of the present invention provides the process of method of another unlocked by fingerprint show
It is intended to.Wherein, as shown in Fig. 2, another embodiment of the present invention provides another unlocked by fingerprint method may include with
Lower content:
S201, prompt user input fingerprint.
Wherein, the prompt can be one of vibration prompting, voice prompting, picture frame prompt, signal lamp prompt or more
The combination of kind.For example, the prompt can refer to prompt user to input in fingerprint recognition mould group with picture frame on the screen
Line；
Again for example, the prompt may be and carry out signal lamp prompt user's input on fingerprint recognition mould group periphery to refer to
Line；
Again for example, the prompt or picture frame prompt user input fingerprint at fingerprint recognition mould group, and
Fingerprint recognition mould group periphery carries out the position of signal lamp prompt user fingerprints identification mould group.
S202, the fingerprint for receiving user's input.
Wherein, the receive process are finger to be put into fingerprint recognition mould group as user, fingerprint recognition mould group then to
The feature of the finger pulp lines at family is scanned, and the feature of the finger pulp lines is stored.
Wherein, the fingerprint for receiving user's input is a specifically by the n2 of the fingerprint recognition mould group of the terminal
Normal induction electrode obtains n2 bottom data value, obtains n1 by n1 abnormal induction electrode of the fingerprint recognition mould group
Abnormal bottom data value, described n1 abnormal bottom data value and the n2 bottom data value are the finger print data, described
The induction electrode array of fingerprint recognition mould group includes described n1 abnormal induction electrode and the n2 normal induction electrode, described
N1, the n2 are positive integer.
S203, pre-stored fingerprint is set by the fingerprint that the user inputs.
It is understood that setting pre-stored fingerprint for the fingerprint that the user inputs is specially to deposit the fingerprint scanned
It stores up in terminal in the file of pre-stored fingerprint or in database.
S204, when the distance between screen for detecting object and terminal be less than pre-determined distance when, obtain the object
Image.
Alternatively, the terminal also can star mirror image application, and the mirror image application is mapped in the end for rendering
Hold the picture on screen, wherein the picture includes the image of the object；The terminal obtains object from the picture
Image.
S205, the image for identifying the object include fingerprint when, extract the fingerprint.
Wherein, it should be pointed out that the template that can store multiple fingerprints in terminal, judge in the image of the object whether
Template comprising fingerprint.When in the image of the object including the template of fingerprint, then user may be unlocked.
S206, judge whether the fingerprint matches with pre-stored fingerprint.
Wherein, which can be the fingerprint of any one finger of the user.
It is understood that the fingerprint matches the minutia for referring to the fingerprint of user's input with the pre-stored fingerprint
The similarity of (such as refer to lines) in the finger pulp of end and the minutia of the pre-stored fingerprint reach a certain threshold value (such as
98%) assert that the finger print information of user's input matches with the pre-stored fingerprint information.
Wherein it is possible to understand, due to there is the unsharp situation of fingerprint identified, which prestores finger with described
Line matching degree may be less than absolutely.
Wherein, the fingerprint and pre-stored fingerprint are subjected to matched detailed process further include: by the fingerprint with it is multiple pre-
It deposits fingerprint to be matched, the determining and highest pre-stored fingerprint of fingerprint similarity；Judge that the fingerprint and similarity are highest
Whether pre-stored fingerprint matches.
Wherein, described to judge whether the fingerprint matches with pre-stored fingerprint, it specifically includes: according to the fingerprint mould group fingerprint
The collected n2 bottom data value of n2 normal induction electrode for identifying mould group determines the corresponding n1 of n1 exception induction electrode
It is a to refer to bottom data value；Fingerprint image is generated with reference to bottom data value according to the n2 bottom data value and described n1；
Extract the characteristic point in the fingerprint；The characteristic point of the extraction is compared, according to pre-stored fingerprint to obtain the similar of the fingerprint
Property score, and the similarity score be greater than preset threshold when generate identification successful result.
S207, when the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, into
Row unlocking screen.
S208, the application program that frequency of use is greater than preset threshold is obtained.
Wherein, the application program can be QQ, wechat, Baidu, map or other applications.
S209, the application program that the frequency of use is greater than preset threshold is presented on the screen according to preset order
For selection by the user.
As can be seen that the step of having expanded setting pre-stored fingerprint in the scheme of the embodiment of the present invention and presentation frequency of use are big
In the application program of preset threshold the step of.It is hereby understood that being able to ascend terminal by implementing technical solution provided by the invention
While safety, user experience can also be promoted.
Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram for terminal that one embodiment of the present of invention provides.Wherein, as schemed
Shown in 3, one embodiment of the present of invention provide a kind of terminal 300, wherein the terminal can be smart phone, tablet computer,
The equipment such as intelligent wearable device.The terminal 300 includes acquiring unit 301, recognition unit 302, judging unit 303, and unlock
Unit 304.
Acquiring unit 301, when the distance between screen for detecting object and terminal is less than pre-determined distance, described in acquisition
The image of object.
Wherein, it is pointed out that the pre-determined distance can be 1 centimetre, 2 centimetres, 3 centimetres, 5 centimetres etc., not right herein
Pre-determined distance is limited.
It is understood that if when terminal is detected by thermoinduction sensor, pre-determined distance may be 1 to
3 centimetres, because the body temperature of people is often in 37 degrees centigrades, then terminal is when finger off screen curtain is less than pre-determined distance
It can sense.
Wherein it is possible to understand, terminal can obtain the image of object by taking pictures, can also be obtained by imaging
The image of object can also obtain the image of the object by mirror image application etc..Wherein it should be pointed out that mirror image application can
The image of object, therefore the also image of available object are presented on the screen.
Recognition unit 302, for extracting the fingerprint when the image for identifying the object includes fingerprint.
Wherein, it should be pointed out that the template that can store multiple fingerprints in terminal, judge in the image of the object whether
Template comprising fingerprint.When in the image of the object including the template of fingerprint, then user may be unlocked.
Judging unit 303, for judging whether the fingerprint matches with pre-stored fingerprint.
Wherein, which can be the fingerprint of any one finger of the user.
It is understood that the fingerprint matches the minutia for referring to the fingerprint of user's input with the pre-stored fingerprint
The similarity of (such as refer to lines) in the finger pulp of end and the minutia of the pre-stored fingerprint information reach a certain threshold value (such as
98%) assert that the finger print information of user's input matches with the pre-stored fingerprint information.
Wherein it is possible to understand, due to there is the unsharp situation of fingerprint identified, which prestores finger with described
Line matching degree may be less than absolutely.
Wherein, the judging unit 303 is specifically used for the n2 normal senses according to the fingerprint mould group fingerprint recognition mould group
The collected n2 bottom data value of electrode is answered, determines that n1 corresponding n1 of abnormal induction electrode refers to bottom data value；Root
Fingerprint image is generated with reference to bottom data value according to the n2 bottom data value and described n1；Extract the feature in the fingerprint
Point；The characteristic point of the extraction is compared according to pre-stored fingerprint, to obtain the similarity score of the fingerprint, and in the similitude
Score generates identification successful result when being greater than preset threshold.
Unlocking unit 304, when the fingerprint matches and the fingerprint touches the screen of the terminal with the pre-stored fingerprint
When curtain, unlocking screen is carried out.
Wherein, acquiring unit 301, recognition unit 302, judging unit 303 and unlocking unit 304 can be used for executing
Method described in step S101 to S104 in embodiment 1 specifically describes description of the detailed in Example 1 to the method, herein not
It repeats again.
Referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram for terminal that one embodiment of the present of invention provides.Wherein, as schemed
Shown in 4, one embodiment of the present of invention provide a kind of terminal 400, wherein the terminal can be smart phone, tablet computer,
The equipment such as intelligent wearable device.The terminal 400 includes prompt unit 401, receiving unit 402, setting unit 403, acquiring unit
404, recognition unit 405, judging unit 406, unlocking unit 407 and display unit 408；
Prompt unit 401, for prompting user to input fingerprint.
Wherein, the prompt can be one of vibration prompting, voice prompting, picture frame prompt, signal lamp prompt or more
The combination of kind.
For example, the prompt can refer to prompt user to input in fingerprint recognition mould group with picture frame on the screen
Line；
Again for example, the prompt may be and carry out signal lamp prompt user's input on fingerprint recognition mould group periphery to refer to
Line；
Again for example, the prompt or picture frame prompt user input fingerprint at fingerprint recognition mould group, and
Fingerprint recognition mould group periphery carries out the position of signal lamp prompt user fingerprints identification mould group.
Receiving unit 402, for receiving the fingerprint of user's input.
Wherein, the receive process are finger to be put into fingerprint recognition mould group as user, fingerprint recognition mould group then to
The feature of the finger pulp lines at family is scanned, and the feature of the finger pulp lines is stored.
Wherein, receiving unit 402 is also used to the n2 normal induction electricity by the fingerprint recognition mould group of the terminal
Pole obtains n2 bottom data value, obtains n1 abnormal bottom number by n1 abnormal induction electrode of the fingerprint recognition mould group
According to value, described n1 abnormal bottom data value and the n2 bottom data value are the finger print data, and the fingerprint mould group refers to
The induction electrode array of line identification mould group includes the n1 exception induction electrode and n2 normal induction electrode, described
N1, the n2 are positive integer.
Setting unit 403, the fingerprint for inputting the user are set as pre-stored fingerprint.
It is understood that setting pre-stored fingerprint for the fingerprint that the user inputs is specially to deposit the fingerprint scanned
It stores up in terminal in the file of pre-stored fingerprint or in database.
Acquiring unit 404, for working as the object for detecting that the screen distance between object and the terminal is less than pre-determined distance
When body, the image of the object is obtained；
Alternatively, acquiring unit 404 also can star mirror image application, and the mirror image application is mapped in described for rendering
Picture on terminal screen, wherein the picture includes the image of the object；The terminal obtains object from the picture
Image.
Recognition unit 405, for extracting the fingerprint when the image for identifying the object includes fingerprint.
Wherein, which can be the fingerprint of any one finger of the user.
It is understood that the fingerprint is matched with the pre-stored fingerprint refers to that the details of the finger print information of user's input is special
The similarity of sign (such as refer to lines) in the finger pulp of end and the minutia of the pre-stored fingerprint reach a certain threshold value (such as
98%) assert that the fingerprint of user's input matches with the pre-stored fingerprint.
Wherein it is possible to understand, due to there is the unsharp situation of fingerprint identified, which prestores finger with described
Line matching degree may be less than absolutely.
Judging unit 406, for judging whether the fingerprint matches with pre-stored fingerprint.
Wherein, judging unit 406 is specifically used for being collected according to n2 normal induction electrode of the fingerprint recognition mould group
N2 bottom data value, determine the corresponding n1 reference bottom data value of n1 abnormal induction electrode；According to the n2 bottom
Layer data value and the n1 reference bottom data value generate fingerprint image；Extract the characteristic point in the fingerprint；According to prestoring
The characteristic point of extraction described in fingerprint comparison to obtain the similarity score of the fingerprint, and is greater than in advance in the similarity score
If generating identification successful result when threshold value.
Unlocking unit 407, when the fingerprint matches and the fingerprint touches the screen of the terminal with the pre-stored fingerprint
When curtain, unlocking screen is carried out；
Acquiring unit 404 is also used to obtain the application program that frequency of use is greater than preset threshold.
Display unit 408, for the application program that the frequency of use is greater than preset threshold to be presented according to preset order
On the screen for selection by the user.
Wherein, prompt unit 401, receiving unit 402, setting unit 403, acquiring unit 404, recognition unit 405, judgement
Unit 406, unlocking unit 407 and display unit 408 can be used for executing side described in step S201 to S209 in embodiment 2
Method specifically describes description of the detailed in Example 2 to the method, and details are not described herein.
Referring to Fig. 5, in another embodiment of the present invention, providing a kind of terminal.The terminal 500 includes
CPU501, memory 502, bus 503, the equal hardware of display screen 504.Wherein, which can be smart phone, plate electricity
The equipment such as brain, intelligent wearable device.
Wherein, CPU501 executes the program being stored in advance in memory 502, which specifically includes:
When the distance between screen for detecting object and terminal is less than pre-determined distance, the image of the object is obtained；
When the image for identifying the object includes fingerprint, the fingerprint is extracted；
Judge whether the fingerprint matches with pre-stored fingerprint；
When the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, screen is carried out
Unlock.
Optionally, implementation procedure further include: described to judge whether the fingerprint matches with pre-stored fingerprint, comprising:
The fingerprint is matched at least two pre-stored fingerprints, is determined and the fingerprint similarity is highest prestores finger
Line；
Judge whether the fingerprint matches with the highest pre-stored fingerprint of similarity.
Optionally, the implementation procedure further include: it is described judge whether the fingerprint matches with pre-stored fingerprint before, the side
Method further include:
User is prompted to input fingerprint；
Receive the fingerprint of user's input；
Pre-stored fingerprint is set by the fingerprint that the user inputs.
Optionally, implementation procedure further include: the image for obtaining the object, comprising:
It is taken pictures to the object by camera to obtain the image of the object.
Optionally, the implementation procedure further include:
The image for obtaining the object, comprising:
Start mirror image application, the picture that the mirror image application is mapped in for rendering on the terminal screen, wherein described
Picture includes the image of the object；
The terminal obtains the image of the object from the picture.
Optionally, the implementation procedure further include: after the terminal carries out unlocking screen, the method also includes:
Obtain the application program that frequency of use is greater than preset threshold；
The application program that the frequency of use is greater than preset threshold is presented on the screen for user according to preset order
Selection.
As can be seen that being less than pre-determined distance at a distance from the screen of terminal when detecting in the scheme of the embodiment of the present invention
Object when, obtain the image of the object；According to object described in the image recognition of the object；When identifying that the object is
When fingerprint, judge whether the fingerprint matches with pre-stored fingerprint；When the fingerprint matches and the fingerprint with the pre-stored fingerprint
When touching the screen of the terminal, unlocking screen is carried out.It is hereby understood that by implementing technical solution provided by the invention, energy
Enough while promoting Terminal security, unlock speed can also be promoted, to promote user experience.
Referring to Fig. 6, Fig. 6 is the frame of the part-structure for the relevant mobile phone of terminal that one embodiment of the present of invention provides
Figure.With reference to Fig. 6, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 610, memory 620, input unit 630, shows
Show unit 640, sensor 650, voicefrequency circuit 660, Wireless Fidelity (Wireless Fidelity, WiFi) module 670, processing
The components such as device 680 and power supply 690.It will be understood by those skilled in the art that handset structure shown in Fig. 6 is not constituted pair
The restriction of mobile phone may include perhaps combining certain components or different component cloth than illustrating more or fewer components
It sets.
It is specifically introduced below with reference to each component parts of the Fig. 6 to mobile phone:
RF circuit 610 can be used for sending and receiving for information.In general, RF circuit 610 includes but is not limited to antenna, at least one
A amplifier, transceiver, coupler, low-noise amplifier (Low NoiseAmplifier, LNA), duplexer etc..In addition,
RF circuit 610 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to global system for mobile communications (Global System ofMobile communication,
GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code
Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple
Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service (Short
Messaging Service, SMS) etc..
Memory 620 can be used for storing software program and module, and processor 680 is stored in memory 620 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 620 can mainly include
Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function
Sequence (for example finger print data obtains function, fingerprint recognition processing function, unlocking screen and the parallel operation function of application program launching
Deng) etc.；Storage data area can store according to mobile phone use created data (such as by fingerprint know mould group acquisition fingerprint
Data, the fingerprint template data prestored etc.) etc..It, can be in addition, memory 620 may 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 unit 630 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with
And the related key signals input of function control.Specifically, input unit 630 may include fingerprint recognition mould group 631 and other are defeated
Enter equipment 632.Fingerprint recognition mould group 631 can acquire the finger print data of user on it.Optionally, fingerprint recognition mould group 631 can
Including optical fingerprint module, capacitance type fingerprint module and RF type fingerprint module.It is condenser type with fingerprint recognition mould group 631
For fingerprint recognition mould group, specifically include induction electrode (n1 abnormal induction electrode and n2 normal induction electrode) and with it is described
The signal processing circuit (such as amplifying circuit, noise suppression circuit, analog-to-digital conversion circuit, etc.) of induction electrode connection.In addition to referring to
Line identifies mould group 631, and input unit 630 can also include other input equipments 632.Specifically, other input equipments 632 can be with
Including but not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
One of or it is a variety of.
Display unit 640 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 640 may include display screen 641, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Display screen 641.Although fingerprint recognition mould group 631 and display screen 641 are to realize mobile phone as two independent components in Fig. 6
Input and input function, but it is in some embodiments it is possible to fingerprint recognition mould group 631 and display screen 641 is integrated and real
Existing mobile phone outputs and inputs function.
Mobile phone may also include at least one sensor 650, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display screen 641, proximity sensor can when mobile phone is moved in one's ear, close display screen 641 and/or
Backlight.As a kind of motion sensor, accelerometer sensor can detect all directions on (generally three axis) acceleration it is big
It is small, can detect that size and the direction of gravity when static, can be used to identify mobile phone posture application (such as horizontal/vertical screen switching, phase
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, details are not described herein.
Voicefrequency circuit 660, loudspeaker 661, microphone 662 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 661, be converted to sound by loudspeaker 661 by road 660
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 662, is turned after being received by voicefrequency circuit 660
It is changed to audio data, then by after the processing of audio data output processor 680, such as another mobile phone is sent to through RF circuit 610,
Or audio data is exported to memory 620 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 670
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 6 is shown
WiFi module 670, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely
Become in the range of the essence of invention and omits.
Processor 680 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 620, and call and be stored in memory 620
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 680 can wrap
Include one or at least two processing units；Preferably, processor 680 can integrate application processor and modem processor,
In, the main processing operation system of application processor, user interface and application program etc., modem processor are mainly handled wirelessly
Communication.It is understood that above-mentioned modem processor can not also be integrated into processor 680.
Mobile phone further includes the power supply 690 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 680 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
In earlier figures 1, embodiment shown in Fig. 2, each step method process can be realized based on the structure of the mobile phone.
In earlier figures 3, embodiment shown in Fig. 4, each unit function can be realized based on the structure of the mobile phone.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, for example, at least two unit or assemblies can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over network
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of method of unlocked by fingerprint, which is characterized in that the described method includes:
When the distance between screen for detecting object and terminal by thermoinduction sensor is less than pre-determined distance, described in acquisition
The image of object；Wherein, the image for obtaining object includes: to be taken pictures to the object by camera with described in obtaining
The image of object；Alternatively, starting mirror image application, the picture that the mirror image application is mapped in for rendering on the terminal screen,
Wherein, the picture includes the image of the object；
The image of the object is obtained from the picture；
When the image for identifying the object includes fingerprint, the fingerprint is extracted；
Judge whether the fingerprint matches with pre-stored fingerprint；
When the fingerprint is matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal, screen solution is carried out
Lock.
2. judge whether the fingerprint matches with pre-stored fingerprint the method according to claim 1, wherein described,
Include:
The fingerprint is matched at least two pre-stored fingerprints, the determining and highest pre-stored fingerprint of fingerprint similarity；
Judge whether the fingerprint matches with the highest pre-stored fingerprint of similarity.
3. according to the method described in claim 2, it is characterized in that, it is described when detect between object and the screen of terminal away from
When from being less than pre-determined distance, before the image for obtaining the object, the method also includes:
User is prompted to input fingerprint；
Receive the fingerprint of user's input；
Pre-stored fingerprint is set by the fingerprint that the user inputs.
4. method according to any one of claims 1 to 3, which is characterized in that after the terminal carries out unlocking screen, institute
State method further include:
Obtain the application program that frequency of use is greater than preset threshold；
The application program that the frequency of use is greater than preset threshold is presented on the screen for user according to preset order
Selection.
5. a kind of terminal, which is characterized in that the terminal includes:
Acquiring unit, for when the distance between screen that object and terminal are detected by thermoinduction sensor be less than preset away from
From when, obtain the image of the object；Wherein, the acquiring unit is for taking pictures to obtain to the object by camera
Take the image of the object；Alternatively, the acquiring unit is mapped in for rendering for starting mirror image application, the mirror image application
Picture on the terminal screen, wherein the picture includes the image of the object；And the object is obtained from the picture
The image of body；Recognition unit, for extracting the fingerprint when the image for identifying the object includes fingerprint；
Judging unit, for judging whether the fingerprint matches with pre-stored fingerprint；
Unlocking unit, for being matched with the pre-stored fingerprint and the fingerprint touches the screen of the terminal when the fingerprint
When, carry out unlocking screen.
6. terminal according to claim 5, which is characterized in that the judging unit further includes determining subelement and judgement
Unit:
Determine subelement, for the fingerprint to be matched at least two pre-stored fingerprints, the determining and fingerprint similarity
Highest pre-stored fingerprint；
Judgment sub-unit, for judging whether the fingerprint matches with the highest pre-stored fingerprint of similarity.
7. terminal according to claim 6, which is characterized in that the terminal further include:
Prompt unit, for prompting user to input fingerprint；
Receiving unit, for receiving the fingerprint of user's input；
Setting unit, the fingerprint for inputting the user are set as pre-stored fingerprint.
8. according to the described in any item terminals of claim 5 to 7, which is characterized in that the terminal further includes display unit:
The acquiring unit is also used to obtain the application program that frequency of use is greater than preset threshold；
The display unit, for the application program that the frequency of use is greater than preset threshold to be presented on institute according to preset order
It states on screen for selection by the user.
9. a kind of terminal characterized by comprising
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes such as claim 1 to right
It is required that 4 described in any item methods.
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| CN201610382831.9A CN106055957B (en) | 2016-05-31 | 2016-05-31 | A kind of method and terminal of unlocked by fingerprint |
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|---|---|---|---|
| CN201610382831.9A CN106055957B (en) | 2016-05-31 | 2016-05-31 | A kind of method and terminal of unlocked by fingerprint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106599651A (en) * | 2016-11-17 | 2017-04-26 | 努比亚技术有限公司 | Terminal unlocking apparatus and method |
| CN106534560B (en) * | 2016-11-25 | 2020-06-12 | 南京白下高新技术产业园区投资发展有限责任公司 | Mobile terminal control device and method |
| CN106652861B (en) * | 2016-11-30 | 2020-12-04 | 广州视源电子科技股份有限公司 | Detection method and device for display screen |
| CN106774803B (en) | 2016-12-12 | 2021-02-09 | 北京小米移动软件有限公司 | Fingerprint identification method and device |
| CN106774804B (en) * | 2016-12-15 | 2020-09-04 | 青岛海信移动通信技术股份有限公司 | Mobile terminal fingerprint data processing method and mobile terminal |
| CN107092820B (en) * | 2017-03-13 | 2023-09-19 | 宇龙计算机通信科技(深圳)有限公司 | Terminal, ultrasonic fingerprint unlocking method and unlocking device |
| CN106993224B (en) * | 2017-03-30 | 2020-01-31 | 努比亚技术有限公司 | multimedia information sequencing display method and terminal |
| CN107835078A (en) * | 2017-10-12 | 2018-03-23 | 深圳市中易通安全芯科技有限公司 | A kind of mobile intelligent terminal biometric security unlocking system and method |
| CN107918727B (en) * | 2017-12-05 | 2020-04-14 | 广东小天才科技有限公司 | Interface unlocking method based on electronic equipment and electronic equipment |
| CN109151150A (en) * | 2018-07-17 | 2019-01-04 | 奇酷互联网络科技（深圳）有限公司 | Mobile terminal and unlocking screen method, apparatus |
| CN109543380B (en) * | 2018-11-22 | 2021-07-09 | Oppo广东移动通信有限公司 | Unlocking control method and electronic device |
| CN110321174A (en) * | 2019-06-25 | 2019-10-11 | Oppo广东移动通信有限公司 | A kind of starting-up method and device, equipment, storage medium |
| CN110414410B (en) * | 2019-07-24 | 2022-03-11 | Oppo广东移动通信有限公司 | Fingerprint acquisition method and related product |
| CN111898470B (en) * | 2020-07-09 | 2024-02-09 | 武汉华星光电技术有限公司 | Off-screen fingerprint extraction device and method and terminal |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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