CN103902029A - Mobile terminal and unlocking method thereof - Google Patents
Mobile terminal and unlocking method thereof Download PDFInfo
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- CN103902029A CN103902029A CN201210574623.0A CN201210574623A CN103902029A CN 103902029 A CN103902029 A CN 103902029A CN 201210574623 A CN201210574623 A CN 201210574623A CN 103902029 A CN103902029 A CN 103902029A
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Abstract
The embodiment of the invention discloses a mobile terminal unlocking method. The mobile terminal unlocking method includes the step of capturing the positions of pupils of a user through a camera, obtaining moving track information of the pupils of the user, determining that the moving track information of the pupils of the user is matched with preset mobile unlocking information and then unlocking a mobile terminal. The embodiment of the invention further discloses the mobile terminal. Through the mobile terminal and the mobile terminal unlocking method, the user does not need to carry out track input by hand, so the high-security mobile terminal unlocking method is realized.
Description
Technical field
The present invention relates to a kind of electronic technology field, relate in particular to a kind of mobile terminal and unlock method thereof.
Background technology
Existing mobile terminal release scheme, is all to complete by finger substantially, wherein mainly contains two large classes: a class is manual input unlock password, and another kind of is pattern release.Two class release schemes, are all to need user on mobile phone screen, to point input, and the content of input is password, or User Defined pattern.There is comparatively significantly shortcoming in existing mobile terminal release scheme, be easy to by people's record the password of inputting (or figure), security is lower.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, a kind of safety, mobile terminal unlock method are easily provided.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of mobile terminal unlock method, and described mobile terminal unlock method comprises:
Catch user's pupil position by camera;
Obtain the motion track information of user's pupil;
Determine that the motion track information of user's pupil and default terminal unlocking information match, by mobile terminal release.
Correspondingly, the embodiment of the present invention also provides a kind of mobile terminal, and described mobile terminal comprises:
Pupil capture module, for catching user's pupil position by camera;
Pupil movement acquisition module, for obtaining the motion track information of user's pupil;
Authentication module, for determining that the motion track information of user's pupil and default terminal unlocking information match;
Separate lock module, when determining that when described authentication module the motion track information of user's pupil and default terminal unlocking information match, by mobile terminal release.
The embodiment of the present invention is by obtaining the motion track information of user's pupil, when determining whether to carry out release when consistent with default terminal unlocking information, manually carry out the input process of " having vestige " without user, realized a kind of mobile terminal unlocking manner of high security.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of unlock method of mobile terminal in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of unlock 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 that obtains the relative direction angle of user's pupil stall position in the embodiment of the present invention;
Fig. 5 is the character distribution schematic diagram that the pupil position in the embodiment of the present invention is corresponding;
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Mobile terminal mentioned in the embodiment of the present invention can be: any in the portable equipment such as panel computer, mobile phone, smart mobile phone, electronic reader, notebook computer, the internal or external camera that is connected with of mobile terminal in the embodiment of the present invention, goodly can be and the front-facing camera of display screen homonymy.
Fig. 1 is the schematic flow sheet of a kind of unlock method of mobile terminal in the embodiment of the present invention.Mobile terminal unlock method in the present embodiment can comprise as shown in the figure:
S101, catches user's pupil position by camera.In specific implementation, mobile terminal can photograph the image that comprises user's head front by camera, and processes by real-time image the pupil position that identifies user in the image photographing.
S102, obtains the motion track information of user's pupil.In specific implementation, mobile terminal can carry out record by the pupil position that S101 is captured to user by camera, obtain the movement locus of user's pupil with respect to eye socket, translational speed, and abandon the actions such as nictation, thereby obtain the motion track information of user's pupil, simultaneously can by inputting, default starting be obtained and the motion track information of user's pupil of instruction control inputs of finishing to obtain, for example in mobile terminal, click " sight release " function, mobile terminal is opened sight release interface and opens front-facing camera simultaneously and start to catch the active procedure of user's pupil, until clicking " completing ", user represents that this input completes, mobile terminal is closed camera function and the active procedure of the eyes of user getting is before processed to the motion track information of the user's pupil that obtains this input.
S103, determines that the motion track information of user's pupil and default terminal unlocking information match, by mobile terminal release.In specific implementation, described default terminal unlocking information can be one section of movement locus of predefined user's pupil, directly whether the movement locus of user's pupil of this input of user is compared and mated with predefined movement locus, if successfully mate mobile terminal success release; Described default terminal unlocking information can be also predefined reference point (for example user's eye socket center) at least two stall position around, if above-mentioned at least two positions of user around reference point being detected in the motion track information of the user's pupil getting in step S102 has paused, can determine that the motion track information of user's pupil and default terminal unlocking information match with this so, and then by mobile terminal release; Described default terminal unlocking information can also be predefined unlocking pin, can be according to the motion track information of the user's pupil getting in step S102 character string corresponding to motion track information in conjunction with default Rule user pupil, and then can judge whether the corresponding character string getting matches with default unlocking pin, if determine that with this motion track information of user's pupil and default terminal unlocking information match, and then by mobile terminal release.
The release flow process that the present invention is realized to mobile terminal below by specific embodiment is described in detail.
Fig. 2 is the schematic flow sheet of a kind of unlock method of mobile terminal in another embodiment of the present invention.Mobile terminal unlock method in the present embodiment can comprise as shown in the figure:
S201, obtains user's pupil at least two stall position and sequencing with respect to reference point in motion process.In specific implementation, user can start sight unlocking function on mobile terminal, mobile terminal is opened sight unlocking function interface, and start camera and obtain the motion track information of user's pupil, comprise user's pupil at least two stall position and sequencing with respect to reference point in motion process, concrete methods of realizing can be with reference to the process description below carrying out in conjunction with Fig. 3.
S202, obtains the relative direction angle from reference point to each stall position.In specific implementation, can set relative direction take the display screen of mobile terminal as reference, example gets user's pupil 4 stall position D1～D4 with respect to reference point D0 in motion process as shown in Figure 4, obtain the counterclockwise angle J1～J4 horizontal right axle shaft the coordinate system of ray from reference point D0 to each stall position and display screen, the relative direction angle as reference point to each stall position.
S203, obtains described character corresponding to relative direction angle from reference point to each stall position, as character corresponding to this pause point.In specific implementation, can preset the corresponding relation between orientation angle and character, in character distribution schematic diagram corresponding to example pupil position as shown in fig. 5, centered by reference point 360 ° can be divided into 10 equal portions, if obtaining reference point drops in one of them equal portions to the orientation angle of the ray of certain stall position, can corresponding get character corresponding to this stall position, as 4 stall position D1～D4 in Fig. 4, character corresponding in Fig. 5 is respectively 1,8,5,3.In the embodiment of the present invention, character corresponding to pause point is not defined as numeral, can also be the various characters such as letter, punctuate, symbol.
S204, according to the sequencing of described at least two stall position at least two characters of correspondence are arranged and are obtained release character string.In character distribution schematic diagram corresponding to example pupil position as shown in fig. 5, the order of 4 stall position that get is D1～D2～D3～D4, and to should order the corresponding character obtaining being arranged, to obtain release character string be 1853 so.
S205, determines that described release character string is consistent with default terminal unlocking information.Concrete, in the present embodiment, default terminal unlocking information can be a default release character string, whether consistent with default release character string by judging the release character string that S204 gets, can confirm that described release character string is consistent with default terminal unlocking information.Preferably, in the embodiment of the present invention, in default release character string, adjacent character can not be identical, otherwise can increase the difficulty of the motion track information of Obtaining Accurate user pupil.
S206, by mobile terminal release.
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, and the method for the motion track information of obtaining user's pupil of the embodiment of the present invention comprises as shown in the figure:
S301, catches user's pupil position by camera.In specific implementation, user can start sight unlocking function on mobile terminal, mobile terminal is opened sight unlocking function interface, and starts camera and photograph the image that comprises user's head front, and processes by real-time image the pupil position that identifies user in the image photographing.
S302, obtains the motion track information of user's pupil.Concrete, mobile terminal can carry out record by the pupil position that S301 is captured to user by camera, obtain the movement locus of user's pupil with respect to eye socket, translational speed, and abandon the actions such as nictation, thereby obtain the motion track information of user's pupil, simultaneously can by inputting, default starting be obtained and the motion track information of user's pupil of instruction control inputs of finishing to obtain, for example in mobile terminal, click " sight release " function, mobile terminal is opened sight release interface and opens front-facing camera simultaneously and start to catch the active procedure of user's pupil, until clicking " completing ", user represents that this input completes, mobile terminal is closed camera function and the active procedure of the eyes of user getting is before processed to the motion track information of the user's pupil that obtains this input.
S303, detects that the time of user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold.In specific implementation, for example 0.2s of described very first time threshold value, described the second time threshold can be for example 1 second, when the time 0.2s<t<1s of user's pupil stop motion being detected, represent that user's pupil has a pause in this position, carry out S304.
S304, records this position stopping of user's pupil as a stall position.
S305, detects that the stop motion of user's pupil exceedes the second Preset Time threshold value.As given an example above, described the second time threshold can be for example 1 second, if detect, the time of user's pupil stop motion exceedes 1 second, carries out S306.
S306, using this position stopping of described user's pupil as described reference point.
S307, stops this and obtains the movable information of user's pupil.Exceed the second time threshold when the time that the stop motion of user's pupil detected, represent that " the sight order " of this input of user finishes, mobile terminal can stop this and obtain by camera user's pupil movement.
Fig. 6 is the structural representation of the mobile terminal in the embodiment of the present invention.Mobile terminal in the embodiment of the present invention can comprise as shown in the figure:
Pupil movement acquisition module 620, for obtaining the motion track information of user's pupil.In specific implementation, the pupil position that pupil movement acquisition module 620 can capture pupil capture module 610 user carries out record, obtain the movement locus of user's pupil with respect to eye socket, translational speed, and abandon the actions such as nictation, thereby obtain the motion track information of user's pupil, simultaneously can by inputting, default starting be obtained and the motion track information of user's pupil of instruction control inputs of finishing to obtain, for example in mobile terminal, click " sight release " function, the position that pupil capture module 610 is opened sight release interface and opened front-facing camera simultaneously and start to catch user's pupil, pupil movement acquisition module 620 carries out record to the active procedure of user's pupil, until clicking " completing ", user represents that this input completes, pupil movement acquisition module 620 is closed camera function and the active procedure of the eyes of user getting is before processed to the motion track information of the user's pupil that obtains this input.In optional embodiment, pupil movement acquisition module 620 can, specifically for obtaining user's pupil at least two stall position and sequencing with respect to reference point in motion process, specifically can further comprise as shown in Figure 7:
Stall position acquiring unit 621, in the time detecting that the time of user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold, using this position stopping of described user's pupil as described stall position.In specific implementation, for example 0.2s of described very first time threshold value, described the second time threshold can be for example 1 second, when stall position acquiring unit 621 detects the time 0.2s<t<1s of user's pupil stop motion, represent that user's pupil has a pause in this position, can record this position stopping of user's pupil as a stall position.
Stop unit 622, in the time detecting that the stop motion of user's pupil exceedes the second Preset Time threshold value, stop this and obtain the movable information of user's pupil, and using this position stopping of described user's pupil as described reference point.Concrete, detect that when stopping unit 622 time of user's pupil stop motion exceedes the second time threshold, " the sight order " that represent this input of user finishes, and pupil movement acquisition module 610 can stop this and obtain by camera user's pupil movement.
Angle is obtained subelement 6311, the relative direction angle for basis from reference point to each stall position.In specific implementation, can set relative direction take the display screen of mobile terminal as reference, example gets user's pupil 4 stall position D1～D4 with respect to reference point D0 in motion process as shown in Figure 4, angle is obtained the counterclockwise angle J1～J4 horizontal right axle shaft the coordinate system that subelement 6311 obtains ray from reference point D0 to each stall position and display screen, the relative direction angle as reference point to each stall position.
Character obtains subelement 6312, for obtaining described character corresponding to relative direction angle from reference point to each stall position, as character corresponding to this pause point.In specific implementation, can preset the corresponding relation between orientation angle and character, in character distribution schematic diagram corresponding to example pupil position as shown in fig. 5, centered by reference point 360 ° can be divided into 10 equal portions, if obtaining reference point drops in one of them equal portions to the orientation angle of the ray of certain stall position, character obtains 6212, subelement can corresponding get character corresponding to this stall position, as 4 stall position D1～D4 in Fig. 4, character corresponding in Fig. 5 is respectively 1,8,5,3.In the embodiment of the present invention, character corresponding to pause point is not defined as numeral, can also be the various characters such as letter, punctuate, symbol.
The embodiment of the present invention is by obtaining the motion track information of user's pupil, when determining whether to carry out release when consistent with default terminal unlocking information, manually carry out the input process of " having vestige " without user, realized a kind of mobile terminal unlocking manner of high security.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (10)
1. a mobile terminal unlock method, is characterized in that, described mobile terminal unlock method comprises:
Catch user's pupil position by camera;
Obtain the motion track information of user's pupil;
Determine that the motion track information of user's pupil and default terminal unlocking information match, by mobile terminal release.
2. mobile terminal unlock method as claimed in claim 1, is characterized in that, described in obtain user's pupil motion track information comprise:
Obtain user's pupil at least two stall position and sequencing with respect to reference point in motion process;
The motion track information of described definite user's pupil and default terminal unlocking information match and comprise:
Determine that described user's pupil matches with respect at least two stall position of reference point and sequencing and default terminal unlocking information in motion process.
3. mobile terminal unlock method as claimed in claim 2, is characterized in that, describedly determines that described user's pupil matches and comprises with respect at least two stall position of reference point and sequencing and default terminal unlocking information in motion process:
Obtain respectively corresponding character according to user's pupil at least two stall position with respect to reference point in motion process;
According to the sequencing of described at least two stall position at least two characters of correspondence are arranged and are obtained release character string;
Determine that described release character string is consistent with default terminal unlocking information.
4. mobile terminal unlock method as claimed in claim 3, is characterized in that, describedly in motion process, respectively obtains corresponding character with respect at least two stall position of reference point according to user's pupil and comprises:
Obtain the relative direction angle from reference point to each stall position;
Obtain described character corresponding to relative direction angle from reference point to each stall position, as character corresponding to this pause point.
5. the mobile terminal unlock method as described in any one in claim 2～4, is characterized in that, the described motion track information of obtaining user's pupil by camera comprises:
In the time detecting that the time of user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold, using this position stopping of described user's pupil as described stall position;
In the time detecting that the stop motion of user's pupil exceedes the second Preset Time threshold value, stop this and obtain the movable information of user's pupil, and using this position stopping of described user's pupil as described reference point.
6. a mobile terminal, is characterized in that, described mobile terminal comprises:
Pupil capture module, for catching user's pupil position by camera;
Pupil movement acquisition module, for obtaining the motion track information of user's pupil;
Authentication module, for determining that the motion track information of user's pupil and default terminal unlocking information match;
Separate lock module, when determining that when described authentication module the motion track information of user's pupil and default terminal unlocking information match, by mobile terminal release.
7. mobile terminal as claimed in claim 6, is characterized in that, described pupil movement acquisition module specifically for:
Obtain user's pupil at least two stall position and sequencing with respect to reference point in motion process;
Described authentication module specifically for:
Determine that described user's pupil matches with respect at least two stall position of reference point and sequencing and default terminal unlocking information in motion process.
8. mobile terminal as claimed in claim 7, is characterized in that, described authentication module comprises:
Character acquiring unit, for respectively obtaining corresponding character at motion process with respect at least two stall position of reference point according to user's pupil;
Character arrangement units, for according to the sequencing of described at least two stall position at least two characters of correspondence are arranged and are obtained release character string;
Authentication unit, for determining that described release character string is consistent with default terminal unlocking information.
9. mobile terminal as claimed in claim 8, is characterized in that, described character acquiring unit comprises:
Angle is obtained subelement, the relative direction angle for basis from reference point to each stall position;
Character obtains subelement, for obtaining described character corresponding to relative direction angle from reference point to each stall position, as character corresponding to this pause point.
10. the mobile terminal as described in any one in claim 6～9, is characterized in that, described pupil movement acquisition module comprises:
Stall position acquiring unit, in the time detecting that the time of user's pupil stop motion exceedes very first time threshold value but is no more than the second time threshold, using this position stopping of described user's pupil as described stall position;
Stop unit, in the time detecting that the stop motion of user's pupil exceedes the second Preset Time threshold value, stop this and obtain the movable information of user's pupil, and using this position stopping of described user's pupil as described reference point.
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| CN111563241A (en) * | 2019-02-14 | 2020-08-21 | 南宁富桂精密工业有限公司 | Device unlocking method and electronic device using same |
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