CN106326713A - Unlocking method for screen of mobile terminal and mobile terminal - Google Patents
Unlocking method for screen of mobile terminal and mobile terminal Download PDFInfo
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- CN106326713A CN106326713A CN201610798220.2A CN201610798220A CN106326713A CN 106326713 A CN106326713 A CN 106326713A CN 201610798220 A CN201610798220 A CN 201610798220A CN 106326713 A CN106326713 A CN 106326713A
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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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The invention provides an unlocking method for a screen of a mobile terminal and the mobile terminal. The method includes the steps that in the locked state of the screen of the mobile terminal, an instruction for unlocking the screen of the mobile terminal is acquired; according to the instruction, a camera of the mobile terminal is started; at least one target image captured by the camera is acquired; when the target images are matched with unlocking images stored in an unlocking image library in advance, screen unlocking operation is executed. According to the unlocking method for the screen of the mobile terminal, no hardware device is added, unlocking can be achieved by capturing the target images through the camera, and operation is simple and fast; besides, only a user knows the unlocking images in the unlocking image library, the confidentiality is good, and the technical problem that in an existing unlocking mode, the purposes of reducing design cost and enhancing confidentiality on the premise of guaranteeing user operation convenience can not be achieved is effectively solved.
Description
Technical field
The present invention relates to mobile terminal manipulation technical field, particularly relate to unlocking method and the shifting of a kind of mobile terminal screen
Dynamic terminal.
Background technology
Mobile phone becomes the electric consumers that user is the most important now, and a lot of expanded functions are also applied on mobile phone,
Especially relating to user's property (such as Alipay, wechat), privacy (such as photograph album, wechat, QQ), the confidentiality of mobile phone is more come
The most important, thus the unlocking manner of mobile phone (such as quickly unlocked by fingerprint) also increasingly becomes the attraction of cell phone manufacturer.Wherein,
The unlocking manner of current market mobile phone is roughly divided into:
1, unlock with mobile phone interface password, unlock including mobile phone input numeral, and draw nine grid pattern unblocks；
2, fingerprint Identification sensor is used to carry out unlocked by fingerprint, real including the fingerprint sensor being positioned over before mobile phone
Existing preposition unlocked by fingerprint, and be positioned over mobile phone fingerprint sensor below and realize rearmounted unlocked by fingerprint.
Wherein, use the unlocking manner that screen password unlocks or picture case unlocks on mobile phone screen, owing to unlocking
During easily seen by other people, or the pattern streaked on mobile phone is owing to finger is with perspiration, easily forms cut, thus
Cracked by other people.It addition, when user uses which to unlock, the operating process that user unlocks is the most more complicated, particularly
The when of one-handed performance, very inconvenient, Consumer's Experience is the poorest.
Although it addition, use fingerprint recognition to unlock the trend increasingly becoming now cell phone manufacturer, having simple to operate, solve
Lock fireballing advantage, but fingerprint recognition is owing to being hardware sensor, certainly there is the failure conditions that monomer is bad, may go out
Now can not unlock, not be particular fingerprint situation about can also unlock, and when unlocking, if finger has dirty or water stain
Time, it is common that cannot be carried out unlocked by fingerprint.Therefore, fingerprint recognition unlocks the existence uncertainty of the secrecy situation to user.
Additionally, during the designing and producing of mobile phone, the increase of fingerprint recognition module also considerably increases hardware cost and design difficulty,
Reduce the reliability of complete machine.
It is designed to from the foregoing, existing mobile phone unlocking manner cannot reduce while ensureing user operation convenience
This, and strengthen confidentiality.
Summary of the invention
The present invention provides unlocking method and the mobile terminal of a kind of mobile terminal screen, with solve existing unlocking manner without
Method reduces design cost while ensureing user operation convenience, and strengthens the technical problem of confidentiality.
First aspect, The embodiment provides the unlocking method of a kind of mobile terminal screen, described mobile terminal
Including photographic head, described method includes:
Under mobile terminal screen screen lock state, obtain the instruction unlocking mobile terminal screen；
According to described instruction, start the photographic head of described mobile terminal；
Obtain at least one target image that described photographic head catches；
When at least one target image described matches with the unblock image being stored in advance in unblock image library, perform
Unlocking screen operates.
Second aspect, The embodiment provides a kind of mobile terminal, and including photographic head, described mobile terminal also wraps
Include:
Instruction acquisition module, under mobile terminal screen screen lock state, obtains the instruction unlocking mobile terminal screen；
Start module, for the described instruction obtained according to described instruction acquisition module, start taking the photograph of described mobile terminal
As head；
Image collection module, for obtaining at least one target image that described photographic head catches；
Unlock perform module, obtain when described image collection module described at least one target image be stored in advance in
When unblock image in unblock image library matches, perform unlocking screen operation.
So, embodiments of the invention, it is possible under mobile terminal screen is in screen lock state, obtain and unlock mobile terminal
The instruction of screen, thus the photographic head of mobile terminal is started according to this instruction so that this photographic head can catch target image, enters
And when at least one target image that photographic head catches is with when in unlocking image library, the unblock image of storage matches in advance, hold
Row unlocking screen operates.It follows that the unlocking method of the mobile terminal screen of the embodiment of the present invention, do not increase any hardware and set
Standby, unlocking screen can be realized merely with mobile terminal existing hardware equipment, simple to operation, and unlock the solution in image library
Lock image only has user oneself to know, confidentiality is good, and efficiently solving existing unlocking manner cannot ensure user operation
Reduce design cost while convenience and strengthen the technical problem of confidentiality.
Accompanying drawing explanation
Fig. 1 represents the flow chart of the unlocking method of the mobile terminal screen of first embodiment of the invention；
Fig. 2 represents the flow chart of the unlocking method of the mobile terminal screen of second embodiment of the invention；
One of Fig. 3 structured flowchart of mobile terminal representing third embodiment of the invention；
Fig. 4 represents the two of the structured flowchart of the mobile terminal of third embodiment of the invention；
Fig. 5 represents the structured flowchart of the mobile terminal of fourth embodiment of the invention；
Fig. 6 represents the structured flowchart of the mobile terminal of fifth embodiment of the invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows the disclosure
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should be by embodiments set forth here
Limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
First embodiment
As it is shown in figure 1, be the flow chart of the unlocking method of the mobile terminal screen of first embodiment of the invention, the method bag
Include:
Step 101: under mobile terminal screen screen lock state, obtains the instruction unlocking mobile terminal screen.
Embodiments of the invention are applied to mobile phone, panel computer etc. and are provided with the mobile terminal of photographic head, and move at such
Dynamic terminal has pre-build unblock image library.Wherein, can by enter mobile terminal the page is set, unblock image is set.
That is, enter mobile terminal the page is set after, utilize the photographic head of mobile terminal that reference object is shot, and by shooting
Image is stored in unblock image library, in order to the use when utilizing photographic head to carry out unlocking screen.
Wherein, in an embodiment of the present invention, described unblock image includes the image of multiple reference object.I.e. user Ke Tong
Cross photographic head and shoot the image of multiple different reference object as unlocking image.Such as shoot the image of various article as solution
Lock image, or the different parts (such as face, palmmprint) of shooting user's body, or the certain gestures that shooting user oneself shows
Deng.
Therefore, the different face with prior art of the unlocking method of the mobile terminal screen of the embodiment of the present invention unlocks.Its
In, what the face of prior art unlocked unlocks the face that image is exactly mobile phone users, so that other people easily utilize
The human face photo of mobile phone users is unlocked, and safety is relatively low.By contrast, the unblock image library in the embodiment of the present invention
The unblock image of middle storage is versatile and flexible, and only user oneself knows, possesses preferable safety.
It addition, under mobile terminal screen is in screen lock state, the photographic head that user can support according to mobile terminal self
Quickly Starting mode, carries out corresponding operating on mobile terminals, so that mobile terminal generates the finger unlocking mobile terminal screen
Order, and then the photographic head of mobile terminal is started according to this instruction.
Step 102: according to described instruction, start the photographic head of described mobile terminal.
Got the instruction of unblock mobile terminal screen by step 101 after, then can start the photographic head of this mobile terminal,
Enter into exposal model.
Step 103: obtain at least one target image that described photographic head catches.
Wherein, the described target image that photographic head catches can be the multiple images catching same reference object, or
The image that multiple different reference objects are caught respectively, or catch when multiple reference objects are positioned in same shooting interface
Image.
It addition, after photographic head launches into exposal model, the display interface at mobile terminal can be watched in real time and taking the photograph
The target image caught as head.Wherein, owing to unlocking the image that unblock image is multiple reference object in image library, institute
With, user can utilize multiple reference object to be unlocked, and unlocking objects is versatile and flexible.Wherein, be inconvenient to utilize it as user
In certain reference object when being unlocked, it is possible to use other reference object is unlocked, and solves latching operation the most flexible.Such as,
The image that unlocks unlocked in image library includes the image of A, B, C these three reference object, then be inconvenient to utilize A to enter as user
When row unlocks, available B or C is unlocked.Additionally, in order to further enhance the complexity solving latching operation, thus increase
Strong secrecy effect, available multiple reference objects are unlocked.Such as, A+B combination or B+C combination or A+B+C combination is utilized
It is unlocked.
Step 104: when at least one target image described and be stored in advance in the unblock image unlocked in image library mutually
Timing, performs unlocking screen operation.
After getting, by step 103, at least one target image that photographic head catches, can be further according to solving in advance
The unblock image of storage in lock image library, performs unlocking screen operation.I.e. when at least one target image described with prestore
When unblock image in unlocking image library matches, perform unlocking screen operation, unlock successfully, otherwise unlock failure.
From the foregoing, embodiments of the invention, it is possible under mobile terminal screen is in screen lock state, obtains to unlock and move
The instruction of dynamic terminal screen, thus the photographic head of mobile terminal is started according to this instruction so that the photographic head of mobile terminal is permissible
Catch target image, and then when at least one target image of photographic head seizure and the unblock of storage in unlocking image library in advance
When image matches, perform unlocking screen operation.Therefore, the unlocking method of the mobile terminal screen of the embodiment of the present invention, do not increase
Add any hardware device, unlocking screen can be realized merely with mobile terminal existing hardware equipment, simple to operation, and unlock
Unblock image in image library only has user oneself to know, confidentiality is good, and efficiently solving existing unlocking manner cannot be
Reduce design cost while ensureing user operation convenience and strengthen the technical problem of confidentiality.
Second embodiment
As in figure 2 it is shown, be the flow chart of the unlocking method of the mobile terminal screen of second embodiment of the invention, the method bag
Include:
Step 201: under mobile terminal screen screen lock state, obtains the instruction unlocking mobile terminal screen.
Embodiments of the invention are applied to mobile phone, panel computer etc. and are provided with the mobile terminal of photographic head, and move at such
Dynamic terminal has pre-build unblock image library.Wherein, can by enter mobile terminal the page is set, unblock image is set.
That is, enter mobile terminal the page is set after, utilize the photographic head of mobile terminal that reference object is shot, and by shooting
Image is stored in unblock image library, in order to the use when utilizing photographic head to carry out unlocking screen.
Wherein, in an embodiment of the present invention, described unblock image includes the image of multiple reference object.I.e. user Ke Tong
Cross photographic head and shoot the image of multiple different reference object as unlocking image.Such as shoot the image of various article as solution
Lock image, or the different parts (such as face, palmmprint) of shooting user's body, or the certain gestures that shooting user oneself shows
Deng.
Therefore, the different face with prior art of the unlocking method of the mobile terminal screen of the embodiment of the present invention unlocks.Its
In, what the face of prior art unlocked unlocks the face that image is exactly mobile phone users, so that other people easily utilize
The human face photo of mobile phone users is unlocked, and safety is relatively low.By contrast, the unblock image library in the embodiment of the present invention
The unblock image of middle storage is versatile and flexible, and only user oneself knows, possesses preferable safety.
It addition, under mobile terminal screen is in screen lock state, the photographic head that user can support according to mobile terminal self
Quickly Starting mode, carries out corresponding operating on mobile terminals, so that mobile terminal generates the finger unlocking mobile terminal screen
Order, and then the photographic head of mobile terminal is started according to this instruction.
Wherein, under mobile terminal is in screen lock state, by pressing the bright screen button of mobile terminal or button can be returned
Preset times quickly starts the photographic head of mobile terminal, or utilizes touch in the predeterminable area at the bright screen interface of mobile terminal
Operation quickly starts the photographic head of mobile terminal.Such as, rapid double tap start bright screen button, directly initiate photographic head, wherein, even
The continuous time interval pressing start bright screen button for twice can be by user from Row sum-equal matrix；Or, rapid double tap returns button, its
In, it is physical button that the type of some mobile terminal returns button, then user's rapid double tap just can start shooting the most simply
Head, but some type is capacitance touch button, again may be by quick touch and quickly starts photographic head, but when mobile whole
When end is placed in pocket, needs to close capacitance touch return button and quickly start the function of photographic head, in order to avoid causing maloperation.
Step 202: according to described instruction, start the photographic head of described mobile terminal.
Got the instruction of unblock mobile terminal screen by step 201 after, then can start the photographic head of this mobile terminal,
Enter into exposal model.
Step 203: obtain at least one target image that described photographic head catches.
Wherein, the described target image that photographic head catches can be the multiple images catching same reference object, or
The image that multiple different reference objects are caught respectively, or catch when multiple reference objects are positioned in same shooting interface
Image.
It addition, after photographic head launches into exposal model, the display interface at mobile terminal can be watched in real time and taking the photograph
The target image caught as head.Wherein, owing to unlocking the image that unblock image is multiple reference object in image library, institute
With, user can utilize multiple reference object to be unlocked, and unlocking objects is versatile and flexible.Wherein, be inconvenient to utilize it as user
In certain reference object when being unlocked, it is possible to use other reference object is unlocked, and solves latching operation the most flexible.Such as,
The image that unlocks unlocked in image library includes the image of A, B, C these three reference object, then be inconvenient to utilize A to enter as user
When row unlocks, available B or C is unlocked.Additionally, in order to further enhance the complexity solving latching operation, thus increase
Strong secrecy effect, available multiple reference objects are unlocked.Such as, A+B combination or B+C combination or A+B+C combination is utilized
It is unlocked.
Step 204: extract at least one reference object at least one target image successively.
Wherein, the described target image caught due to photographic head can be the multiple images catching same reference object,
Or the image that multiple different reference objects are caught respectively, or catch when multiple reference objects are positioned in same shooting interface
The image caught, so potentially including a reference object or multiple reference object in a target image.
Step 205: by least one reference object described respectively with unlocking the unblock image of storage in image library in advance
Compare.
Wherein it is preferred to, step 205 includes: calculate at least one reference object described and described unblock image library respectively
In the similarity of described unblock image；When described similarity is more than the first predetermined threshold value, the unblock that described similarity is corresponding
Image is that the target of described reference object corresponding to described similarity unlocks image；Store described similarity.
I.e. embodiments of the invention use image processing techniques, by step 203 obtain target image with prestore
Unblock image contrast, it is thus achieved that the similarity of image comparison.When there is the similarity more than the first predetermined threshold value, then look into
Have found the target matched with target image and unlock image.Wherein, the first predetermined threshold value is fast with the balance start of mobile terminal
Spend relevant with identification card accuracy.
Step 206: when there is the target matched with described reference object in described unblock image library and unlocking image, hold
Row unlocking screen operates.
When by step 204 by least one reference object described respectively with unlocking the unblock of storage in image library in advance
After image is compared, if contrast finds that there is the target matched with reference object in described unblock image library unlocks image,
Then can perform unlocking screen operation, successfully unlock.Otherwise, if there is not the target matched with reference object to unlock image, then
Unlocking unsuccessfully, the display interface of mobile terminal remains in the interface of taking pictures of photographic head.It addition, can also be provided at Preset Time
If unsuccessful unblock in section, then mobile terminal enters the screen holding state that goes out, to save electricity.
It addition, user is employing initial picture when, along with the change of use habit, photographic head catches target image
Angle it can also happen that change, so unlock image real-time update to unlock particularly important.Therefore, further, in step
After rapid 206, also include: obtain the described similarity stored；Within judging whether described similarity is in preset range；When
When described similarity is within described preset range, described target image corresponding for described similarity is updated to described unblock
Image library.
Further, so that the degree of accuracy unlocking image updated is more preferable, thus photographic head is utilized more rapidly
Carry out unlocking screen, above-mentioned judge described similarity whether be in preset range within step after, described method is also wrapped
Include: when described similarity is within described preset range, obtain described similarity be within described preset range time
Number；When the number of times within described similarity is in described preset range is more than the second predetermined threshold value, described default model will be in
Described target image corresponding to described similarity within enclosing is updated to described unblock image library.
As an example it is assumed that storage has X1, X2, X3 tri-to unlock image in unblock image library, and user once uses for n time
X1 is unlocked, and when utilizing X1 to unlock each time calculate obtain similarity for Ni, (wherein, i value is 1～n, and n is the most whole
Number).Wherein, if in this n similarity of N1～Nn, within having m (m is less than n) individual similarity to be in preset range, if m reaches
Second predetermined threshold value, then can add to target image corresponding for this m similarity in unblock image library, thus accelerates to unlock speed
Degree.
Additionally, the unblock image in unblock image library also can synchronize storage to network side, in order to user is mobile in replacing
After terminal, can re-download from network side and unlock image to the mobile terminal changed, it is to avoid clap again with photographic head
Take the photograph and unlock the loaded down with trivial details of image.Such as, mobile phone users can automatically save with one account of online application and update the account and exist
Unlock the unblock image in image library, in order to can network after user's lost mobile terminal the login account, image will be unlocked
Download to the machine, and along with the use of mobile terminal, user can automatically update regulation and unlock the unblock image in image library,
Improve the experience of user further.
In sum, embodiments of the invention are not on the premise of increasing any hardware device, existing by mobile terminal
Photographic head catch target image just can be unlocked, simple and quick, one hand just can complete.It addition, in unblock image library
Unblock image only have user oneself to know, confidentiality is good, and unlock the unblock image in image library also can real-time update,
Follow-up unblock speed can be further speeded up, promote the experience of user.It follows that embodiments of the invention efficient solution
Existing unlocking manner of having determined cannot reduce design cost while ensureing user operation convenience and strengthen the skill of confidentiality
Art problem.
3rd embodiment
The embodiment provides a kind of mobile terminal, including photographic head, as it is shown on figure 3, be that the present invention the 3rd is real
Executing the structured flowchart of the mobile terminal that example provides, this mobile terminal 300 also includes:
Instruction acquisition module 301, under mobile terminal screen screen lock state, obtains the finger unlocking mobile terminal screen
Order；
Start module 302, for the described instruction obtained according to described instruction acquisition module 301, start described mobile whole
The photographic head of end；
Image collection module 303, for obtaining at least one target image that described photographic head catches；
Unlock and perform module 304, when at least one target image described in the acquisition of described image collection module 303 is with in advance
When the unblock image being stored in unblock image library matches, perform unlocking screen operation.
Preferably, as shown in Figure 4, the described execution module 304 that unlocks includes:
Extraction unit 3041, for extracting at least one reference object at least one target image successively；
Comparing unit 3042, described in described extraction unit 3041 extracted at least one reference object respectively with in advance
First in unlocking image library, the unblock image of storage is compared；
Performance element 3043, for when there is the target unblock matched with described reference object in described unblock image library
During image, perform unlocking screen operation.
Preferably, as shown in Figure 4, described comparing unit 3042 includes:
Computation subunit 30421, for calculating at least one reference object described and described unblock image library respectively
The similarity of described unblock image；
Judge subelement 30422, for when described similarity is more than the first predetermined threshold value, it is determined that described similarity is corresponding
The target that image is described reference object corresponding to described similarity that unlocks unlock image；
Storing sub-units 30423, is used for storing described similarity.
Alternatively, as shown in Figure 4, the described execution module 304 that unlocks also includes:
Similarity acquiring unit 3044, for obtaining the described similarity stored；
Judging unit 3045, for judging whether the described similarity that described similarity acquiring unit 3044 obtains is in pre-
Within the scope of if；
When described judging unit 3045, first updating block 3046, for judging that described similarity is in described preset range
Within time, described target image corresponding for described similarity is updated to described unblock image library.
Preferably, as shown in Figure 4, the described execution module 304 that unlocks also includes:
Number of times acquiring unit 3047, for when described similarity is within described preset range, obtains described similar
Degree is in the number of times within described preset range；
Second updating block 3048, is in described pre-for the described similarity obtained when described number of times acquiring unit 3047
When if number of times within the scope of is more than the second predetermined threshold value, the institute corresponding by being in the described similarity within described preset range
State target image and be updated to described unblock image library.
The mobile terminal of the embodiment of the present invention, by instruction acquisition module 301 under mobile terminal screen screen lock state,
Obtain the instruction unlocking mobile terminal screen, thus trigger and start module 302 according to the described instruction described mobile terminal of startup
Photographic head, so trigger image collection module 303 obtain described photographic head catch at least one target image so that unlock hold
Row module 304, when at least one target image described matches with the unblock image being stored in advance in unblock image library, is held
Row unlocking screen operates.It follows that the mobile terminal of the embodiment of the present invention is not on the premise of increasing any hardware device, only
Catch target image by the existing photographic head of mobile terminal just can be unlocked, simple and quick, and unlock in image library
Unblock image only have user oneself to know, confidentiality is good, and efficiently solving existing unlocking manner cannot ensure user
Reduce design cost while operation ease and strengthen the technical problem of confidentiality.
4th embodiment
Fig. 5 is the structured flowchart of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal 500 in Fig. 5
Can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal 500 in Fig. 5 includes radio frequency (Radio Frequency, RF) circuit 510, memorizer 520, input
Unit 530, display unit 540, module 550 of taking pictures, processor 560, voicefrequency circuit 570, WiFi (Wireless Fidelity)
Module 580 and power supply 590, wherein, module 550 of taking pictures includes a photographic head.
Wherein, input block 530 can be used for receiving numeral or the character information of user's input, and produces and mobile terminal
The user setup of 500 and function control relevant signal input.Specifically, in the embodiment of the present invention, this input block 530 can
To include contact panel 531.Contact panel 531, also referred to as touch screen, can collect user thereon or neighbouring touch operation
(such as user uses any applicable object such as finger, stylus or adnexa operation on contact panel 531), and according in advance
The formula set drives corresponding attachment means.
Optionally, contact panel 531 can include touch detecting apparatus and two parts of touch controller.Wherein, inspection is touched
Survey the touch orientation of device detection user, and detect the signal that touch operation brings, transmit a signal to touch controller；Touch
Controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives this processor 560, and
Order that processor 560 sends can be received and performed.Furthermore, it is possible to use resistance-type, condenser type, infrared ray and surface
The polytypes such as sound wave realize contact panel 531.Except contact panel 531, input block 530 can also include that other inputs set
Standby 532, other input equipments 532 can include but not limited to physical keyboard, function key, and (such as volume control button, switch are pressed
Key etc.), trace ball, mouse, one or more in action bars etc..
Wherein, display unit 540 can be used for showing the information inputted by user or the information being supplied to user and movement
The various menu interfaces of terminal 500.Display unit 540 can include display floater 541, optionally, can use LCD or organic
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display floater 541.
It should be noted that contact panel 531 can cover display floater 541, formed and touch display screen, when this touch display screen is examined
Measure thereon or after neighbouring touch operation, send processor 560 to determine the type of touch event, with preprocessor
560 provide corresponding visual output according to the type of touch event on touch display screen.
Touch display screen and include Application Program Interface viewing area and conventional control viewing area.This Application Program Interface viewing area
And the arrangement mode of this conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can be distinguished two and show
Show the arrangement mode in district.This Application Program Interface viewing area is displayed for the interface of application program.Each interface is permissible
The interface elements such as the icon and/or the widget desktop control that comprise at least one application program.This Application Program Interface viewing area
It can also be the empty interface not comprising any content.This conventional control viewing area is for showing the control that utilization rate is higher, such as,
The application icons etc. such as settings button, interface numbering, scroll bar, phone directory icon.
Wherein processor 560 is the control centre of mobile terminal 500, utilizes various interface and the whole mobile phone of connection
Various piece, is stored in the software program in first memory 521 and/or module by running or performing, and calls storage
Data in second memory 522, perform the various functions of mobile terminal 500 and process data, thus to mobile terminal 500
Carry out integral monitoring.Wherein, in second memory 522, storage has unblock image library, the unblock image in described unblock image library
Image including multiple reference object is optional, and processor 560 can include one or more processing unit.
In embodiments of the present invention, processor 560 can obtain to unlock and move eventually under mobile terminal screen screen lock state
The instruction of end screen, thus according to described instruction, start the photographic head of described mobile terminal, and then obtain the seizure of described photographic head
At least one target image so that when at least one target image described and be stored in advance in the unblock figure unlocked in image library
During as matching, perform unlocking screen operation.
Preferably, processor 560 is when at least one target image described and the solution being stored in advance in unblock image library
When lock image matches, when performing unlocking screen operation, specifically for: extract at least at least one target image successively
Individual reference object；At least one reference object described is compared with the unblock image stored in unlocking image library in advance respectively
Right；When described unblock image library existing the target matched with described reference object and unlocking image, perform unlocking screen behaviour
Make.
Preferably, at least one reference object described is being stored by processor 560 respectively with in advance in unlocking image library
Unblock image when comparing, specifically for: calculate respectively at least one reference object described with in described unblock image library
The similarity of described unblock image；When described similarity is more than the first predetermined threshold value, the unblock figure that described similarity is corresponding
As the target of the described reference object corresponding for described similarity unlocks image；Store described similarity.
Preferably, processor 560, after performing unlocking screen operation, is additionally operable to: obtain the described similarity stored；
Within judging whether described similarity is in preset range；When described similarity is within described preset range, by described
Described target image corresponding to similarity is updated to described unblock image library.
Preferably, processor 560, after judging whether described similarity is within preset range, is additionally operable to: work as institute
State similarity when being within described preset range, obtain described similarity be in described preset range within number of times；Work as institute
State similarity when being in the number of times within described preset range more than the second predetermined threshold value, within being in described preset range
Described target image corresponding to described similarity is updated to described unblock image library.
Mobile terminal 500 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding repeating, here
Repeat no more.
The mobile terminal 500 of the embodiment of the present invention, it is possible under mobile terminal screen screen lock state, obtains to unlock and moves eventually
The instruction of end screen, thus the photographic head of mobile terminal is started according to this instruction so that the photographic head of mobile terminal can catch
Target image, and then when photographic head at least one target image caught and the unblock image stored in unlocking image library in advance
When matching, perform unlocking screen operation.It follows that the mobile terminal of the embodiment of the present invention does not increases any hardware device,
Unlocking screen can be realized merely with mobile terminal existing hardware equipment, simple to operation, and unlock the unblock in image library
Image only has user oneself to know, confidentiality is good, and efficiently solving existing unlocking manner cannot ensure user operation just
Reduce design cost while profit and strengthen the technical problem of confidentiality.
5th embodiment
Fig. 6 is the structured flowchart of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal shown in Fig. 6
600 include: at least one processor 601, memorizer 602, at least one network interface 604, other user interfaces 603 and take pictures
Module 606, described in module 606 of taking pictures include a photographic head.Each assembly in mobile terminal 600 passes through bus system 605 coupling
It is combined.It is understood that bus system 605 is for realizing the connection communication between these assemblies.Bus system 605 is except including number
Outside bus, also include power bus, control bus and status signal bus in addition.But for the sake of understanding explanation, in figure 6
Various buses are all designated as bus system 605.Wherein, user interface 603 can include display, keyboard or pointing device
(such as, mouse, trace ball (trackball), touch-sensitive plate or touch screen etc..
The memorizer 602 being appreciated that in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read only memory (Read-
Only Memory, ROM), programmable read only memory (ProgrammableROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory
(DirectRambus RAM, DRRAM).The memorizer 602 of system and method that the embodiment of the present invention describes be intended to include but not
It is limited to these and the memorizer of other applicable type any.
In some embodiments, memorizer 602 stores following element, executable module or data structure, or
Their subset of person, or their superset: operating system 6021 and application program 6022.
Wherein, operating system 6021, comprise various system program, such as ccf layer, core library layer, driving layer etc., be used for
Realize various basic business and process hardware based task.Application program 6022, comprises various application program, such as media
Player (Media Player), browser (Browser) etc., be used for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 6022.
In embodiments of the present invention, in memorizer 602, storage has the unblock image library pre-build in the present invention, described solution
The image that unlocks in lock image library includes the image of multiple reference object.By calling program or the instruction of memorizer 602 storage,
Concrete, can be program or the instruction of storage in application program 6022.
In embodiments of the present invention, processor 601 can obtain to unlock and move eventually under mobile terminal screen screen lock state
The instruction of end screen, thus according to described instruction, start the photographic head of described mobile terminal, and then obtain the seizure of described photographic head
At least one target image so that when at least one target image described and be stored in advance in the unblock figure unlocked in image library
During as matching, perform unlocking screen operation.
The method that the invention described above embodiment discloses can apply in processor 601, or is realized by processor 601.
Processor 601 is probably a kind of IC chip, has the disposal ability of signal.During realizing, said method each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 601 or software form.Above-mentioned process
Device 601 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General
The processor etc. that processor can be microprocessor or this processor can also be any routine.In conjunction with embodiment of the present invention institute
The step of disclosed method can be embodied directly in hardware decoding processor and perform, or with the hardware in decoding processor
And software module combination execution completes.Software module may be located at random access memory, and flash memory, read only memory are able to programme read-only
In the storage medium that this areas such as memorizer or electrically erasable programmable memorizer, depositor are ripe.This storage medium is positioned at
Memorizer 602, processor 601 reads the information in memorizer 602, completes the step of said method in conjunction with its hardware.
It is understood that the embodiment of the present invention describe these embodiments can use hardware, software, firmware, middleware,
Microcode or a combination thereof realize.Realizing for hardware, processing unit can be implemented in one or more special IC
(Application Specific Integrated Circuit, ASIC), digital signal processor (Digital Signal
Processor, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field Programmable Gate Array, FPGA), general place
Reason device, controller, microcontroller, microprocessor, for performing in other electronic unit or a combination thereof of the application function.
Software is realized, can be realized by the module (such as process, function etc.) performing embodiment of the present invention function
The technology of the embodiment of the present invention.Software code is storable in performing in memorizer and by processor.Memorizer can process
Realize in device or outside processor.
Preferably, processor 601 is when at least one target image described and the solution being stored in advance in unblock image library
When lock image matches, when performing unlocking screen operation, specifically for: extract at least at least one target image successively
Individual reference object；At least one reference object described is compared with the unblock image stored in unlocking image library in advance respectively
Right；When described unblock image library existing the target matched with described reference object and unlocking image, perform unlocking screen behaviour
Make.
Preferably, at least one reference object described is being stored by processor 601 respectively with in advance in unlocking image library
Unblock image when comparing, specifically for: calculate respectively at least one reference object described with in described unblock image library
The similarity of described unblock image；When described similarity is more than the first predetermined threshold value, the unblock figure that described similarity is corresponding
As the target of the described reference object corresponding for described similarity unlocks image；Store described similarity.
Preferably, processor 601, after performing unlocking screen operation, is additionally operable to: obtain the described similarity stored；
Within judging whether described similarity is in preset range；When described similarity is within described preset range, by described
Described target image corresponding to similarity is updated to described unblock image library.
Preferably, processor 601, after judging whether described similarity is within preset range, is additionally operable to: work as institute
State similarity when being within described preset range, obtain described similarity be in described preset range within number of times；Work as institute
State similarity when being in the number of times within described preset range more than the second predetermined threshold value, within being in described preset range
Described target image corresponding to described similarity is updated to described unblock image library.
Mobile terminal 600 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding repeating, here
Repeat no more.
The mobile terminal 600 of the embodiment of the present invention, it is possible under mobile terminal screen screen lock state, obtains to unlock and moves eventually
The instruction of end screen, thus the photographic head of mobile terminal is started according to this instruction so that the photographic head of mobile terminal can catch
Target image, and then when photographic head at least one target image caught and the unblock image stored in unlocking image library in advance
When matching, perform unlocking screen operation.It follows that the mobile terminal of the embodiment of the present invention does not increases any hardware device,
Unlocking screen can be realized merely with mobile terminal existing hardware equipment, simple to operation, and unlock the unblock in image library
Image only has user oneself to know, confidentiality is good, and efficiently solving existing unlocking manner cannot ensure user operation just
Reduce design cost while profit and strengthen the technical problem of confidentiality.
Those of ordinary skill in the art are it is to be appreciated that combine that the disclosed embodiments in the embodiment of the present invention describe is each
The unit of example and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These
Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty
Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not
Think beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be passed through other
Mode realizes.Such as, device embodiment described above is only schematically, such as, the division of described unit, it is only
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. a unlocking method for mobile terminal screen, described mobile terminal includes photographic head, it is characterised in that described method bag
Include:
Under mobile terminal screen screen lock state, obtain the instruction unlocking mobile terminal screen；
According to described instruction, start the photographic head of described mobile terminal；
Obtain at least one target image that described photographic head catches；
When at least one target image described matches with the unblock image being stored in advance in unblock image library, perform screen
Solve latching operation.
Method the most according to claim 1, it is characterised in that described when at least one target image described with prestore
When unblock image in unlocking image library matches, perform the step of unlocking screen operation, including:
Extract at least one reference object at least one target image successively；
At least one reference object described is compared with the unblock image stored in unlocking image library in advance respectively；
When described unblock image library existing the target matched with described reference object and unlocking image, perform unlocking screen behaviour
Make.
Method the most according to claim 2, it is characterised in that described by least one reference object described respectively with in advance
The step that the unblock image of storage in unlocking image library is compared, including:
Calculate the similarity of at least one reference object described and the described unblock image in described unblock image library respectively；
When described similarity is more than the first predetermined threshold value, what described similarity was corresponding unlocks image is that described similarity is corresponding
The target of described reference object unlocks image；
Store described similarity.
Method the most according to claim 3, it is characterised in that after performing unlocking screen operation, described method also includes:
Obtain the described similarity stored；
Within judging whether described similarity is in preset range；
When described similarity is within described preset range, described target image corresponding for described similarity is updated to institute
State unblock image library.
Method the most according to claim 4, it is characterised in that described judge described similarity whether be in preset range it
After interior step, described method also includes:
When described similarity is within described preset range, obtain described similarity be within described preset range time
Number；
When the number of times within described similarity is in described preset range is more than the second predetermined threshold value, described default model will be in
Described target image corresponding to described similarity within enclosing is updated to described unblock image library.
6. a mobile terminal, including photographic head, it is characterised in that described mobile terminal also includes:
Instruction acquisition module, under mobile terminal screen screen lock state, obtains the instruction unlocking mobile terminal screen；
Start module, for the described instruction obtained according to described instruction acquisition module, start the photographic head of described mobile terminal；
Image collection module, for obtaining at least one target image that described photographic head catches；
Unlock perform module, obtain when described image collection module described at least one target image be stored in advance in unblock
When unblock image in image library matches, perform unlocking screen operation.
Mobile terminal the most according to claim 6, it is characterised in that described unblock performs module and includes:
Extraction unit, for extracting at least one reference object at least one target image successively；
Comparing unit, described in described extraction unit extracted at least one reference object respectively with unlocking image in advance
In storehouse, the unblock image of storage is compared；
Performance element, is used for when the target existed in described unblock image library and described reference object matches unlocks image,
Execution unlocking screen operates.
Mobile terminal the most according to claim 7, it is characterised in that described comparing unit includes:
Computation subunit, for calculating at least one reference object described and the described unblock figure in described unblock image library respectively
The similarity of picture；
Judge subelement, for when described similarity is more than the first predetermined threshold value, it is determined that the unblock figure that described similarity is corresponding
As the target of the described reference object corresponding for described similarity unlocks image；
Storing sub-units, is used for storing described similarity.
Mobile terminal the most according to claim 8, it is characterised in that described unblock performs module and also includes:
Similarity acquiring unit, for obtaining the described similarity stored；
Judging unit, within judging whether the described similarity that described similarity acquiring unit obtains is in preset range；
First updating block, for when described judging unit judges that described similarity is within described preset range, by institute
State described target image corresponding to similarity and be updated to described unblock image library.
Mobile terminal the most according to claim 9, it is characterised in that described unblock performs module and also includes:
Number of times acquiring unit, for when described similarity is within described preset range, obtains described similarity and is in institute
State the number of times within preset range；
Second updating block, within the described similarity for obtaining when described number of times acquiring unit is in described preset range
When number of times is more than the second predetermined threshold value, described target image corresponding to the described similarity within described preset range will be in more
New to described unblock image library.
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| CN201610798220.2A CN106326713B (en) | 2016-08-31 | 2016-08-31 | A kind of unlocking method and mobile terminal of mobile terminal screen |
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| CN106445328A (en) * | 2016-08-31 | 2017-02-22 | 维沃移动通信有限公司 | Unlocking method of mobile terminal screen, and mobile terminal |
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| EP3454240B1 (en) * | 2017-09-12 | 2021-11-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Unlocking methods and related products |
| CN107968888A (en) * | 2017-11-30 | 2018-04-27 | 努比亚技术有限公司 | A kind of method for controlling mobile terminal, mobile terminal and computer-readable recording medium |
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