CN103902029B - A kind of mobile terminal and its unlocking method - Google Patents
A kind of mobile terminal and its unlocking method Download PDFInfo
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- CN103902029B CN103902029B CN201210574623.0A CN201210574623A CN103902029B CN 103902029 B CN103902029 B CN 103902029B CN 201210574623 A CN201210574623 A CN 201210574623A CN 103902029 B CN103902029 B CN 103902029B
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Abstract
The embodiment of the invention discloses a kind of mobile terminal unlocking method, the mobile terminal unlocking method includes：The pupil position of user is caught by camera；Obtain the motion track information of user's pupil；The motion track information of user's pupil and default terminal unlocking information match are determined, then is unlocked mobile terminal.The embodiment of the invention also discloses a kind of on the move.Using the present invention, the input process of " having vestige " is carried out manually without user, realize a kind of mobile terminal unlocking manner of high security.
Description
Technical field
The present invention relates to a kind of electronic technology field, more particularly to a kind of mobile terminal and its unlocking method.
Background technology
Existing mobile terminal unlocks scheme, is essentially all to be completed by finger, wherein mainly there is two major classes：One kind is
Password unblock is manually entered, another kind of is pattern unblock.Two classes unlock scheme, are all to need user to carry out hand on mobile phone screen
Refer to input, the content of input is password, or User Defined pattern.Existing mobile terminal unblock scheme presence is more obvious
Shortcoming, that is, it is easy to input password (or figure) by people's record, security is relatively low.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of mobile terminal unblock side conveniently, safely
Method.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of mobile terminal unlocking method, the movement
Terminal unlock method includes：
The pupil position of user is caught by camera；
Obtain the motion track information of user's pupil；
The motion track information of user's pupil and default terminal unlocking information match are determined, then by mobile terminal solution
Lock.
Correspondingly, the embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal includes：
Pupil capture module, for catching the pupil position of user by camera；
Pupil movement acquisition module, for obtaining the motion track information of user's pupil；
Authentication module, for the motion track information for determining user's pupil and default terminal unlocking information match；
Unlocked state, for the motion track information that user's pupil is determined when the authentication module and default terminal unlocking
During information match, mobile terminal is unlocked.
The embodiment of the present invention is by obtaining the motion track information of user's pupil, when determining whether and default terminal unlocking
It is unlocked when information is consistent, carries out the input process of " having vestige " manually without user, realizes a kind of shifting of high security
Dynamic terminal unlocking mode.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the unlocking method of mobile terminal in the embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of the unlocking method of mobile terminal in another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the motion track information of acquisition for mobile terminal user pupil in the embodiment of the present invention；
Fig. 4 is the schematic diagram for the relative orientation angles that user's pupil stall position is obtained in the embodiment of the present invention；
Fig. 5 is character distribution schematic diagram corresponding to pupil position in the embodiment of the present invention；
Fig. 6 is the structural representation of the mobile terminal in the embodiment of the present invention；
Fig. 7 is the structural representation of pupil movement acquisition module in mobile terminal in the embodiment of the present invention；
Fig. 8 is the structural representation of authentication module in mobile terminal in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Mobile terminal mentioned in the embodiment of the present invention can be：Tablet personal computer, mobile phone, smart mobile phone, electronic reading
Any of portability equipment such as device, notebook computer, mobile terminal in the embodiment of the present invention is internal or external to be connected with
Camera, preferably can be the front camera with display screen homonymy.
Fig. 1 is a kind of schematic flow sheet of the unlocking method of mobile terminal in the embodiment of the present invention.This implementation as shown in the figure
Mobile terminal unlocking method in example can include：
S101, the pupil position of user is caught by camera.In the specific implementation, mobile terminal can be clapped by camera
Take the photograph including the positive image of user's head, and identify the pupil of user in the image photographed by real-time image procossing
Hole site.
S102, obtain the motion track information of user's pupil.In the specific implementation, mobile terminal can be by the way that S101 be passed through
The pupil position that camera captures user is recorded, and obtains movement locus of user's pupil relative to eye socket, translational speed,
And the action such as blink is abandoned, so as to obtain the motion track information of user's pupil, while default can start to obtain by inputting
The motion track information of the user's pupil of instruction control input obtained is taken and terminated, such as clicks on " mesh in the terminal
Photodissociation is locked " function, mobile terminal, which opens sight unlock interface while opens front camera, to be started to catch the activity of user's pupil
Process, represent that this input is completed until user clicks on " completion ", mobile terminal closes camera function and to obtaining before
To eyes of user active procedure handled to obtain this input user's pupil motion track information.
S103, determine the motion track information of user's pupil and default terminal unlocking information match, then will be mobile whole
End unblock.In the specific implementation, the default terminal unlocking information can be one section of motion rail of user's pupil set in advance
Mark, i.e., directly by user this input user's pupil movement locus compared with movement locus set in advance whether
Match somebody with somebody, mobile terminal successfully unlocks if successful match；The default terminal unlocking information can also be benchmark set in advance
At least two stall positions around point (such as user's eye socket center), if the motion of the user's pupil got in step S102
Detect that above-mentioned at least two position of the user around datum mark is paused in trace information, then can be with this determination user
The motion track information of pupil and default terminal unlocking information match, and then mobile terminal is unlocked；The default end
It can also be unlocking pin set in advance to hold unlocking information, can be according to the motion of the user's pupil got in step S102
Trace information combination default rule obtains character string corresponding to the motion track information of user's pupil, and then may determine that acquisition
To corresponding character string whether match with default unlocking pin, if then being believed with the movement locus of this determination user's pupil
Breath and default terminal unlocking information match, and then mobile terminal is unlocked.
The unblock flow of mobile terminal, which is described in detail, to be realized to the present invention below by a specific embodiment.
Fig. 2 is a kind of schematic flow sheet of the unlocking method of mobile terminal in another embodiment of the present invention.As shown in the figure originally
Mobile terminal unlocking method in embodiment can include：
S201, it is suitable relative at least two stall positions and priority of datum mark in motion process to obtain user's pupil
Sequence.In the specific implementation, user can start sight unlocking function on mobile terminals, mobile terminal opens sight unlocking function circle
Face, and start camera obtain user's pupil motion track information, including user's pupil in motion process relative to benchmark
At least two stall positions and sequencing of point, concrete methods of realizing refer to the process description carried out below in conjunction with Fig. 3.
S202, obtain the relative orientation angles from datum mark to each stall position.In the specific implementation, can be with mobile whole
The display screen at end be with reference to setting relative direction, such as shown in Fig. 4 to get user's pupil relative in motion process
In datum mark D0 4 stall position D1~D4, obtain from datum mark D0 to the ray of each stall position and display screen
Angle J1~J4 counterclockwise in coordinate system between horizontal right axle shaft, the relative angular orientation as datum mark to each stall position
Degree.
S203, acquisition is described from datum mark to character corresponding to the relative orientation angles of each stall position, stops as this
Character corresponding to pause point.In the specific implementation, the corresponding relation between orientation angle and character can be preset, such as in Fig. 5
In character distribution schematic diagram corresponding to shown pupil position, 360 ° centered on datum mark can be divided into 10 equal portions, if
The orientation angle for obtaining datum mark to the ray of some stall position falls in one of which equal portions, then can correspond to and get
Character corresponding to the stall position, such as 4 stall position D1~D4 in Fig. 4, in Figure 5 corresponding character be respectively 1,8,5,
3.Character is not limited to numeral corresponding to pause point in the embodiment of the present invention, can also be the various words such as letter, punctuate, symbol
Symbol.
S204, according to the sequencing of at least two stall position to corresponding at least two character is arranged
Obtain unlocking character string.Such as in character distribution schematic diagram corresponding to the pupil position shown in Fig. 5,4 got pause
The order of position is D1~D2~D3~D4, then to that sequentially should be arranged obtained corresponding character to obtain unblock character
Go here and there as 1853.
S205, determine that the unblock character string is consistent with default terminal unlocking information.Specifically, preset in the present embodiment
Terminal unlocking information can be a default unblock character string, by judge unblock character string that S204 gets whether with
Default unblock character string is consistent, you can confirms that the unblock character string is consistent with default terminal unlocking information.Preferably, this
Adjacent character can not be identical in default unblock character string in inventive embodiments, otherwise can increase the accurate fortune for obtaining user's pupil
The difficulty of dynamic trace information.
S206, mobile terminal is unlocked.
Fig. 3 is the schematic flow sheet of the motion track information of acquisition for mobile terminal user pupil in the embodiment of the present invention, such as
The method of the motion track information of acquisition user's pupil of the embodiment of the present invention shown in figure includes：
S301, the pupil position of user is caught by camera.In the specific implementation, user can start on mobile terminals
Sight unlocking function, mobile terminal open sight unlocking function interface, and start camera and photograph including user's head front
Image, and the pupil position of user is identified by real-time image procossing in the image photographed.
S302, obtain the motion track information of user's pupil.Specifically, mobile terminal can be by passing through shooting by S301
Head captures the pupil position of user and recorded, and obtains movement locus of user's pupil relative to eye socket, translational speed, and throw
Abandon the action such as blink, so as to obtain the motion track information of user's pupil, while can by input it is default start to obtain and
Terminate the motion track information of user's pupil of instruction control input obtained, such as click on " sight solution in the terminal
Lock " function, mobile terminal open sight unlock interface and open the active procedure that front camera starts seizure user's pupil simultaneously,
Represent that this input is completed until user clicks on " completion ", mobile terminal closes camera function and the use to getting before
The active procedure of family eyes is handled to obtain the motion track information of user's pupil of this input.
S303, detect that the time of user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold
Value.In the specific implementation, the very first time threshold value can work as detection with such as 0.2s, second time threshold with such as 1 second
To the time 0.2s of user's pupil stop motion<t<1s, represent that user's pupil has a pause in the position, perform S304.
S304, using user's pupil, this position stopped being recorded as a stall position.
S305, detect the stop motion of user's pupil more than the second preset time threshold.As previously exemplified, described
Two time thresholds can be with such as 1 second, if the time for detecting user's pupil stop motion more than 1 second, performs S306.
S306, the position that this stops using user's pupil is as the datum mark.
S307, terminate this movable information for obtaining user's pupil.Surpass when the time for detecting user's pupil stop motion
Cross the second time threshold, then it represents that " the sight order " of this input of user has terminated, and mobile terminal can stop this and pass through
Camera obtains the pupil movement of user.
Fig. 6 is the structural representation of the mobile terminal in the embodiment of the present invention.Shifting in the embodiment of the present invention as shown in the figure
Dynamic terminal can include：
Pupil capture module 610, for catching the pupil position of user by camera.In the specific implementation, pupil is caught
Module can be photographed by camera including the positive image of user's head, and photographed by real-time image procossing
The pupil position of user is identified in image.
Pupil movement acquisition module 620, for obtaining the motion track information of user's pupil.In the specific implementation, pupil is transported
The pupil position that dynamic acquisition module 620 can capture pupil capture module 610 user is recorded, and obtains user's pupil phase
Movement locus, translational speed for eye socket, and the action such as blink is abandoned, so as to obtain the motion track information of user's pupil,
Simultaneously can by input it is default start to obtain and terminates acquisition user's pupil of instruction control input movement locus
Information, such as " sight unblock " function is clicked in the terminal, pupil capture module 610 is opened sight unlock interface and opened simultaneously
Open front camera to start to catch the position of user's pupil, pupil movement acquisition module 620 enters the active procedure of user's pupil
Row record, represent that this input is completed until user clicks on " completion ", pupil movement acquisition module 620 closes camera function
And the active procedure of the eyes of user to getting before is handled to obtain the movement locus letter of user's pupil of this input
Breath.In an alternative embodiment, pupil movement acquisition module 620 can be specifically used for obtaining user's pupil in motion process relatively
In at least two stall positions and sequencing of datum mark, can specifically further comprise as shown in Figure 7：
Stall position acquiring unit 621, for exceeding very first time threshold when the time for detecting user's pupil stop motion
When being worth but being no more than the second time threshold, the position that this stops using user's pupil is as the stall position.It is specific real
In existing, the very first time threshold value can be with such as 1 second, when stall position obtains with such as 0.2s, second time threshold
Unit 621 detects the time 0.2s of user's pupil stop motion<t<1s, represent that user's pupil has a pause in the position,
User's pupil can be recorded as a stall position this position stopped.
Unit 622 is terminated, for when detecting the stop motion of user's pupil more than the second preset time threshold, terminating this
The secondary movable information for obtaining user's pupil, and the position that this stops using user's pupil is as the datum mark.Specifically,
Detect the time of user's pupil stop motion more than the second time threshold when terminating unit 622, then it represents that this input of user
" sight order " terminated, pupil movement acquisition module 620 can stop this by camera obtain user pupil transport
It is dynamic.
Authentication module 630, for the motion track information for determining user's pupil and default terminal unlocking information match.
In the specific implementation, the default terminal unlocking information can be one section of movement locus of user's pupil set in advance, checking
Module 630 can directly by user this input user's pupil movement locus compared with movement locus set in advance
Whether match；The default terminal unlocking information can also be around datum mark set in advance (such as user's eye socket center)
At least two stall positions, if user in the motion track information for user's pupil that pupil movement acquisition module 620 is got
Pause above-mentioned at least two position around datum mark, then authentication module 630 can be with the fortune of this determination user's pupil
Dynamic trace information and default terminal unlocking information match；The default terminal unlocking information can also be set in advance
Unlocking pin, authentication module 630 can be according to the motion track informations for user's pupil that pupil movement acquisition module 620 is got
Character string corresponding to the motion track information for obtaining user's pupil with reference to default rule, and then may determine that the correspondence got
Character string whether match with default unlocking pin, if then with the motion track information of this determination user's pupil with it is default
Terminal unlocking information match.By taking the third above-mentioned implementation as an example, authentication module 630 is further gone back as shown in Figure 8
It can include：
Character acquiring unit 631, for being stopped according to user's pupil in motion process relative at least two of datum mark
Position obtains corresponding character respectively.Character acquiring unit 631 in the present embodiment may further include：
Angle obtains subelement 6311, for according to from datum mark to the relative orientation angles of each stall position.Specifically
In realization, relative direction can be set by reference of the display screen of mobile terminal, such as user's pupil is got shown in Fig. 4
Hole obtains subelement 6311 and obtained from benchmark in motion process relative to datum mark D0 4 stall position D1~D4, angle
Point D0 to each stall position ray and display screen coordinate system in angle J1~J4 counterclockwise between horizontal right axle shaft,
Relative orientation angles as datum mark to each stall position.
Character obtains subelement 6312, described from datum mark to the relative orientation angles pair of each stall position for obtaining
The character answered, as character corresponding to the pause point.In the specific implementation, pair between orientation angle and character can be preset
It should be related to, such as in character distribution schematic diagram corresponding to the pupil position shown in Fig. 5, can be by 360 ° centered on datum mark
It is divided into 10 equal portions, if the orientation angle for obtaining datum mark to the ray of some stall position falls in one of which equal portions,
Character, which obtains subelement 6312, then correspondingly can get character corresponding to the stall position, such as 4 stall position D1 in Fig. 4
~D4, corresponding character is respectively 1,8,5,3 in Figure 5.Character corresponding to pause point is not limited to count in the embodiment of the present invention
Word, can also be the various characters such as letter, punctuate, symbol.
Character arrangements unit 632, for the sequencing according at least two stall position to will corresponding at least
Two characters are arranged to obtain unblock character string.Such as in character distribution schematic diagram corresponding to the pupil position shown in Fig. 5,
The order of 4 stall positions got is D1~D2~D3~D4, then character arrangements unit 632 is to that will sequentially should obtain
Corresponding character to be arranged to obtain unblock character string be 1853.
Authentication unit 633, for determining that the unblock character string is consistent with default terminal unlocking information.Specifically, this
Default terminal unlocking information can be a default unblock character string in embodiment, and authentication unit 633 is by judging character
Whether the unblock character string that arrangement units 632 are got is consistent with default unblock character string, you can confirms the unblock character
String is consistent with default terminal unlocking information.Preferably, in the embodiment of the present invention it is default unblock character string in adjacent character not
Can be identical, it otherwise can increase the difficulty of the accurate motion track information for obtaining user's pupil.
Unlocked state 640, for the motion track information that user's pupil is determined when the authentication module 630 and default end
When end unlocking information matches, mobile terminal is unlocked.
The embodiment of the present invention is by obtaining the motion track information of user's pupil, when determining whether and default terminal unlocking
It is unlocked when information is consistent, carries out the input process of " having vestige " manually without user, realizes a kind of shifting of high security
Dynamic terminal unlocking mode.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (8)
1. a kind of mobile terminal unlocking method, it is characterised in that the mobile terminal unlocking method includes：
The pupil position of user is caught by camera；
User's pupil is obtained in motion process relative at least two stall positions and sequencing of datum mark；
Determine user's pupil in motion process relative to datum mark at least two stall positions and sequencing with
Default terminal unlocking information match, then unlock mobile terminal.
2. mobile terminal unlocking method as claimed in claim 1, it is characterised in that described to determine that user's pupil is moving
During relative to datum mark at least two stall positions and sequencing and default terminal unlocking information match bag
Include：
Corresponding character is obtained according to user's pupil respectively in motion process relative at least two stall positions of datum mark；
Unlocked according to the sequencing of at least two stall position to corresponding at least two character is arranged
Character string；
Determine that the unblock character string is consistent with default terminal unlocking information.
3. mobile terminal unlocking method as claimed in claim 2, it is characterised in that it is described according to user's pupil in motion process
In relative at least two stall positions of datum mark obtain respectively corresponding to character include：
Obtain from datum mark to the relative orientation angles of each stall position；
From datum mark to character corresponding to the relative orientation angles of each stall position described in obtaining, as corresponding to the pause point
Character.
4. such as mobile terminal unlocking method according to any one of claims 1 to 3, it is characterised in that acquisition user's pupil
Hole includes in motion process relative at least two stall positions and sequencing of datum mark：
When the time for detecting user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold, by institute
State user's pupil this stop position as the stall position；
When detecting the stop motion of user's pupil more than the second preset time threshold, this motion for obtaining user's pupil is terminated
Information, and the position that this stops using user's pupil is as the datum mark.
5. a kind of mobile terminal, it is characterised in that the mobile terminal includes：
Pupil capture module, for catching the pupil position of user by camera；
Pupil movement acquisition module, for obtaining user's pupil in motion process relative at least two pause positions of datum mark
Put and sequencing；
Authentication module, for determine user's pupil in motion process relative at least two stall positions of datum mark with
And sequencing and default terminal unlocking information match；
Unlocked state, for when the authentication module determine user's pupil in motion process relative to datum mark at least
When two stall positions and sequencing are with default terminal unlocking information match, mobile terminal is unlocked.
6. mobile terminal as claimed in claim 5, it is characterised in that the authentication module includes：
Character acquiring unit, for being divided according to user's pupil in motion process relative at least two stall positions of datum mark
Not Huo Qu corresponding to character；
Character arrangements unit, for the sequencing according at least two stall position at least two characters by corresponding to
Arranged to obtain unblock character string；
Authentication unit, for determining that the unblock character string is consistent with default terminal unlocking information.
7. mobile terminal as claimed in claim 6, it is characterised in that the character acquiring unit includes：
Angle obtains subelement, for according to from datum mark to the relative orientation angles of each stall position；
Character obtains subelement, described from datum mark to word corresponding to the relative orientation angles of each stall position for obtaining
Symbol, as character corresponding to the pause point.
8. the mobile terminal as any one of claim 5~7, it is characterised in that the pupil movement acquisition module bag
Include：
Stall position acquiring unit, for when the time for detecting user's pupil stop motion exceedes very first time threshold value but does not surpass
When crossing the second time threshold, the position that this stops using user's pupil is as the stall position；
Unit is terminated, for when detecting the stop motion of user's pupil more than the second preset time threshold, terminating this acquisition
The movable information of user's pupil, and the position that this stops using user's pupil is as the datum mark.
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| CN201210574623.0A CN103902029B (en) | 2012-12-26 | 2012-12-26 | A kind of mobile terminal and its unlocking method |
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| CN201210574623.0A CN103902029B (en) | 2012-12-26 | 2012-12-26 | A kind of mobile terminal and its unlocking method |
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| CN103902029B true CN103902029B (en) | 2018-03-27 |
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| TWI533234B (en) * | 2015-07-24 | 2016-05-11 | 由田新技股份有限公司 | Control method based on eye's motion and apparatus using the same |
| CN105825112A (en) * | 2016-03-18 | 2016-08-03 | 北京奇虎科技有限公司 | Mobile terminal unlocking method and device |
| CN106293063A (en) * | 2016-07-26 | 2017-01-04 | 深圳天珑无线科技有限公司 | A kind of cipher-code input method and device |
| CN106778172A (en) * | 2016-12-13 | 2017-05-31 | 北京维熙安邦科技有限公司 | A kind of identity identifying method |
| CN106778202A (en) * | 2016-12-20 | 2017-05-31 | 北京小米移动软件有限公司 | The unlocking method of terminal device, device and equipment |
| CN107368184B (en) * | 2017-05-12 | 2020-04-14 | 阿里巴巴集团控股有限公司 | Password input method and device in virtual reality scene |
| CN107239144B (en) * | 2017-06-09 | 2020-02-07 | 歌尔股份有限公司 | Input method and device of equipment |
| CN107333119A (en) | 2017-06-09 | 2017-11-07 | 歌尔股份有限公司 | The processing method and equipment of a kind of display data |
| CN108919949A (en) * | 2018-06-25 | 2018-11-30 | 联想(北京)有限公司 | A kind of state switching method and device |
| US10817595B2 (en) * | 2019-02-14 | 2020-10-27 | Nanning Fugui Precision Industrial Co., Ltd. | Method of device unlocking and device utilizing the same |
| CN110148275A (en) * | 2019-04-20 | 2019-08-20 | 上海科信建筑智能化工程有限公司 | A kind of video monitoring method and its system |
| CN113420279A (en) * | 2021-05-28 | 2021-09-21 | 中国工商银行股份有限公司 | Password input method and device |
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