CN105825102A - Terminal unlocking method and apparatus based on eye-print identification - Google Patents
- ️Wed Aug 03 2016
CN105825102A - Terminal unlocking method and apparatus based on eye-print identification - Google Patents
Terminal unlocking method and apparatus based on eye-print identification Download PDFInfo
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- CN105825102A CN105825102A CN201510005247.7A CN201510005247A CN105825102A CN 105825102 A CN105825102 A CN 105825102A CN 201510005247 A CN201510005247 A CN 201510005247A CN 105825102 A CN105825102 A CN 105825102A Authority
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- China Prior art keywords
- eyeprint
- user
- end sensor
- information
- eyeprint information Prior art date
- 2015-01-06 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 210000005252 bulbus oculi Anatomy 0.000 claims description 35
- 210000000744 eyelid Anatomy 0.000 claims description 18
- 239000000284 extract Substances 0.000 claims description 17
- 210000001508 eye Anatomy 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 6
- 230000001186 cumulative effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Collating Specific Patterns (AREA)
- Telephone Function (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a terminal unlocking method and apparatus based on eye-print identification. The method comprises steps of collecting user eye-print information via a terminal sensor, determining whether the collected eye-print information is successfully matched pre-stored eye-print information, and executing unlocking operation via a terminal system when the match is successful. User eye-print information is pre-stored; when the user needs to unlock the terminal, user eye-print information collection is triggered; if the collected eye-print information is matched with the pre-stored eye-print information, the terminal system executes unlocking operation; otherwise, the unlocking operation is not executed; eye-print information is unique, so terminal unlocking safety can be enhanced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of terminal unlocking method and apparatus based on eyeprint identification.
Background technology
Locking and unblock are important application of intelligent terminal.Possess the locking of higher robustness, unlocking function, significant for the individual privacy of user in protection intelligent terminal.
At present, the unlocking manner of intelligent terminal is a lot, including: Application on Voiceprint Recognition detection, slide unblock and human face detection and recognition unblock etc..
In the prior art, a kind of unblock scheme using eyeball information.The program mainly catches the event trace of user's eyeball, is compared with the positional information prestored by the event trace of user's eyeball, if the event trace of user's eyeball coincide with positional information, then performs to solve latching operation.
But, either Application on Voiceprint Recognition detection, unblock of sliding, human face detection and recognition unlock, or eye trajectory unlocks, the information for unblock of end user's input does not the most have uniqueness, that is to say that vocal print, slip gesture, face all can be by simulation and obtain.Therefore, the safety of existing unlocking manner is relatively low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of terminal unlocking method and apparatus based on eyeprint identification, the problem relatively low in order to solve unlocking manner safety of the prior art.
Based on above-mentioned technical problem, the present invention solves by the following technical programs.
The invention provides a kind of terminal unlocking method based on eyeprint identification, including: by end sensor, gather the eyeprint information of user；Wherein, described eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature；Judge gather described eyeprint information whether the match is successful with the eyeprint information prestored；In the case of the match is successful, notice terminal system performs to solve latching operation.
Wherein, described method also includes: in the case of the match is successful, gathers the eyeprint information of user according to end sensor, is modified the described eyeprint information prestored.
Wherein, described method includes: in the case of coupling is unsuccessful, again through end sensor, gathers the eyeprint information of user, or according to default warning strategies, performs alarming processing.
Wherein, described in the case of coupling is unsuccessful, again through end sensor, gather the eyeprint information of user, also include: the number of times of the accumulative eyeprint information gathering user again through end sensor；Judge whether accumulative described number of times reaches default times of collection threshold value；If it is, according to default warning strategies, perform alarming processing；If it is not, then again through end sensor, gather the eyeprint information of user.
Wherein, described by end sensor, gather the eyeprint information of user, including: gather user's face image by end sensor；In described user's face image, determine the position of eyes and the position of eyelid；By the position of described eyes is processed, extract eyeball, to determine the position of eyeball；By described eyeball is processed, extract eyeprint image；Based on Markov model, from described eyeprint image, extract eyeprint feature.
Present invention also offers a kind of terminal unlocking device based on eyeprint identification, including: acquisition module, for by end sensor, gathering the eyeprint information of user；Wherein, described eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature；Judge module, for judging the described eyeprint information of collection, whether the match is successful with the eyeprint information prestored；Notification module, in the case of judging that the match is successful at described judge module, notice terminal system performs to solve latching operation.
Wherein, described device also includes correcting module, in the case of judging that the match is successful at described judge module, gathers the eyeprint information of user according to end sensor, is modified the described eyeprint information prestored.
Wherein, described device also includes heavily adopting and alarm module, in the case of judging that the match is successful at described judge module, calls acquisition module, again through end sensor, gathers the eyeprint information of user；Or according to default warning strategies, perform alarming processing.
Wherein, described heavy adopt and alarm module, be additionally operable to: accumulative call the acquisition module number of times again through the eyeprint information of end sensor collection user；Judge whether accumulative described number of times reaches default times of collection threshold value；If it is, according to default warning strategies, perform alarming processing；If it is not, then call acquisition module, again through end sensor, gather the eyeprint information of user.
Wherein, described acquisition module, it is used for: gather user's face image by end sensor；In described user's face image, determine the position of eyes and the position of eyelid；By the position of described eyes is processed, extract eyeball, to determine the position of eyeball；By described eyeball is processed, extract eyeprint image；Based on Markov model, from described eyeprint image, extract eyeprint feature.
The present invention has the beneficial effect that:
The present invention prestores the eyeprint information of user；When user needs to unlock terminal, trigger the collection of user's eyeprint information；If the eyeprint information gathered and the eyeprint information matches stored, then terminal system performs to solve latching operation；Otherwise, the most do not perform to solve latching operation.Because eyeprint information has uniqueness, therefore, invention increases the safety of terminal unlocking.
Accompanying drawing explanation
Fig. 1 is the flow chart of based on eyeprint identification according to an embodiment of the invention terminal unlocking method；
Fig. 2 is the flow chart of steps of eyeprint information storage according to an embodiment of the invention；
Fig. 3 is the flow chart of steps of based on eyeprint identification according to an embodiment of the invention terminal unlocking；
Fig. 4 is the structure chart of based on eyeprint identification according to an embodiment of the invention terminal unlocking device.
Detailed description of the invention
The main thought of the present invention is, prestores the eyeprint information of user；When user needs to unlock terminal, trigger the collection of user's eyeprint information；If the eyeprint information gathered and the eyeprint information matches stored, then terminal system performs to solve latching operation；Otherwise, the most do not perform to solve latching operation.
Because the eyeprint information of people possesses singularity, and eyeprint identification is not disturbed by environmental factors, and information gathering is convenient to, so, the accuracy rate of eyeprint identification is higher, can increase the safety of terminal.
Below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, does not limit the present invention.
The invention provides a kind of terminal unlocking method based on eyeprint identification.As it is shown in figure 1, Fig. 1 is the flow chart of based on eyeprint identification according to an embodiment of the invention terminal unlocking method.
Step S110, by end sensor, gathers the eyeprint information of user.
Eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature.
End sensor can be terminal outer sensor, it is also possible to be terminal built-in sensor.Built-in sensors e.g. terminal camera.
End sensor gathers the view data of eyes of user, based on image processing techniques, it is thus achieved that the position of the eyeball of user, the position of eyelid and eyeprint feature.
Step S120, it is judged that whether the match is successful for the eyeprint information of collection and the eyeprint information prestored.If it is, perform step S130；If it is not, then perform step S140.
The match is successful refers to: the eyeball position of collection is identical with the eyeball position prestored, and the eyelid position of collection is identical with the eyelid position prestored, and the goodness of fit of eyeprint feature and the eyeprint feature prestored gathered is more than or equal to the matching threshold preset.
Mate unsuccessful (it fails to match) to refer to: different with the eyelid position prestored or the eyeprint feature of collection and the eyeprint feature prestored the goodness of fit in the eyeball position of collection eyelid position different from the eyeball position prestored, that gather is less than the matching threshold preset.
Step S130, notice terminal system performs to solve latching operation.
Step S140, again through end sensor, gathers the eyeprint information of user, or according to default warning strategies, performs alarming processing.
The number of times of the accumulative eyeprint information gathering user again through end sensor；Judge whether accumulative number of times reaches default times of collection threshold value；If it is, according to default warning strategies, perform alarming processing；If it is not, then again through end sensor, gather the eyeprint information of user, i.e. re-execute step S110.
Concrete, when gathering user's eyeprint information for the first time, this cumulative number is 0；When second time gathers user's eyeprint information, i.e. proceeding by Resurvey for the first time, this cumulative number is 1；When third time gathers user's eyeprint information, i.e. proceeding by second time Resurvey, this cumulative number is 2.
According to default warning strategies, perform alarming processing, including: it is pre-configured with the warning strategies comprising alert processing method；When cumulative number reaches times of collection threshold value, perform this alert processing method.Wherein, alert processing method includes but not limited to: prompting user can not carry out terminal unlocking in preset time period；Preset contact person from trend and send the information that terminal is illegally unlocked；Send alarm prompt sound；Delete the data in terminal system.
The concrete application example of a present invention is given below.In the present embodiment, terminal is intelligent terminal.
First the source of the eyeprint information prestored in terminal is illustrated.Fig. 2 is the flow chart of steps of the eyeprint information storage according to one embodiment of the invention.
Step S210, user selects to register eyeprint information in intelligent terminal.
The user's number registering eyeprint information in intelligent terminal can be multiple.The number of users allowing registration is arranged by the ownership person of intelligent terminal.These register the user of eyeprint information all as unlocking the validated user of intelligent terminal.
Step S220, by calling intelligent terminal's photographic head, it is thus achieved that user's face image.
Intelligent terminal shoots one or more user's face image by photographic head；In shooting process, photographic head and user keep certain distance, and photographic head uses different exposure brightness to shoot.Preferably, the distance that photographic head keeps with user face is 20cm to 50cm to the present embodiment.
Step S230, based on user's face image, analyzes the eyeprint information of user.
By one or more user's face image is carried out image procossing, synthetic image result, i.e. can get the eyeprint information of user.
For every pictures execution following steps:
Step 1, in user's face image, determines position and the position of user's eyelid of eyes of user.Further, by Face datection and human eye detection algorithm, in user's face image, determine position and the position of user's eyelid of eyes of user.Contour line such as eyelid.
Step 2, processes the position of described eyes, extracts eyeball, to determine the position of eyeball.It is possible to further use image segmentation algorithm that the position of eyes of user is processed, extract user's eyeball, determine the position of user's eyeball；Such as the distance between profile and two eyeballs of two eyeballs.
Step 3, processes described eyeball, extracts eyeprint image.Further, user's eyeball is carried out binary conversion treatment, extract user's eyeprint image.
Step 4, based on Markov model, extracts eyeprint feature from user's eyeprint image.
If user's face image of shooting is multiple, then selects to meet the processing result image of image alternative condition, be used as eyeprint information.Image alternative condition is to select image to need the standard met, in order to select suitable image to obtain eyeprint information.Concrete image alternative condition can be as desired to arrange.Such as: the brightness of image is in default brightness section, make the image can not be the darkest, can not be the brightest.
Step S240, is stored in eyeprint information in the local data base of intelligent terminal.
When storing eyeprint information, eyeprint information is arranged access rights.The purpose arranging access rights is, person can read, writes eyeprint information to make terminal attaching, and other users outside ownership person then can not read, write eyeprint information, and then ensure that eyeprint information is not illegally distorted, and increase the safety of terminal.
When user wishes to unlock terminal, by the eyeprint information of storage in terminal, verifying user identity, be verified, unlocking terminal, checking is not by the most unlocking terminal.Fig. 3 is the flow chart of steps of the terminal unlocking based on eyeprint identification according to one embodiment of the invention.
Step S310, triggers intelligent terminal and unlocks task.
Start intelligent terminal by the operation of user and unlock task.Default button is e.g. clicked in this operation.
Step S320, by calling the photographic head of intelligent terminal, it is thus achieved that user's face image.
Step S330, based on user's face image, analyzes the eyeprint information of user.
Step S320 and the specific implementation of S330, can respectively refer to step S220 and S230.
Step S340, mates the eyeprint information analyzed in the local data base of intelligent terminal.
Step S350, it is judged that whether exist in local data base and the eyeprint information of the eyeprint information match analyzed.If it is, perform step S360；If enough, then perform step S370.
Step S360, intelligent terminal system performs to solve latching operation.
In one embodiment, even if because the success of eyeprint information matches, the problem that in the eyeprint feature analyzed and local data base, the eyeprint feature of storage there is also the goodness of fit, so, after intelligent terminal unlocks, can unlock, according to this, the eyeprint information gathered the eyeprint in local data base is modified, increase the correctness of the eyeprint information of storage, reduce the mortality of user's eyeprint information matches.
Step S370, intelligent terminal system does not perform to solve latching operation, and it is accumulative to carry out number of times.
Step S380, it is judged that whether current cumulative number reaches times of collection threshold value.The most then perform step S390.If it is not, then perform step S320.
In this process, it is also possible to prompting user's eyeprint information errors, please Resurvey eyeprint information.
Step S390, sends a warning message to default contact person.
Present invention also offers a kind of terminal unlocking device based on eyeprint identification.This device be set with in terminal.Fig. 4 is the structure chart of the terminal unlocking device based on eyeprint identification according to one embodiment of the invention.
This device includes:
Acquisition module 410, for by end sensor, gathering the eyeprint information of user.Eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature.
Judge module 420, for judging the described eyeprint information of collection, whether the match is successful with the eyeprint information prestored.
Notification module 430, in the case of judging the eyeprint information gathered and the eyeprint information matches prestored at judge module 420, notice terminal system performs to solve latching operation.
Heavily adopt and alarm module 440, in the case of judging that at judge module 420 the eyeprint information of collection is unmatched with the eyeprint information prestored, call acquisition module 410, again through end sensor, gather the eyeprint information of user；Or according to default warning strategies, perform alarming processing.
Heavily adopt and alarm module 440, be additionally operable to add up to call the acquisition module 410 number of times again through the eyeprint information of end sensor collection user；Judge whether accumulative described number of times reaches default times of collection threshold value；If it is, according to default warning strategies, perform alarming processing；If it is not, then again call acquisition module, again through end sensor, gather the eyeprint information of user.
In one embodiment, device also includes correcting module (not shown), in the case of the match is successful, gathers the eyeprint information of user according to end sensor, is modified the eyeprint information prestored.
In another embodiment, device also includes arranging module (not shown), for when prestoring eyeprint information, arranges access rights for described eyeprint information.
The function of the device described in the present embodiment is described in the embodiment of the method shown in Fig. 1-3, therefore the most detailed part in the description of the present embodiment, may refer to the related description in previous embodiment, do not repeat at this.
Although being example purpose, having been disclosed for the preferred embodiments of the present invention, those skilled in the art will be recognized by various improvement, increases and replace also is possible, and therefore, the scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. a terminal unlocking method based on eyeprint identification, it is characterised in that including:
By end sensor, gather the eyeprint information of user；Wherein, described eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature；
Judge gather described eyeprint information whether the match is successful with the eyeprint information prestored；
In the case of the match is successful, notice terminal system performs to solve latching operation.
2. the method for claim 1, it is characterised in that described method also includes:
In the case of the match is successful, gather the eyeprint information of user according to end sensor, the described eyeprint information prestored is modified.
3. the method for claim 1, it is characterised in that described method includes:
In the case of coupling is unsuccessful, again through end sensor, gather the eyeprint information of user, or according to default warning strategies, perform alarming processing.
4. method as claimed in claim 3, it is characterised in that described in the case of coupling is unsuccessful, again through end sensor, gathers the eyeprint information of user, also includes:
The number of times of the accumulative eyeprint information gathering user again through end sensor；
Judge whether accumulative described number of times reaches default times of collection threshold value；
If it is, according to default warning strategies, perform alarming processing；
If it is not, then again through end sensor, gather the eyeprint information of user.
5. the method as according to any one of claim 1-4, it is characterised in that described by end sensor, gathers the eyeprint information of user, including:
User's face image is gathered by end sensor；
In described user's face image, determine the position of eyes and the position of eyelid；
By the position of described eyes is processed, extract eyeball, to determine the position of eyeball；
By described eyeball is processed, extract eyeprint image；
Based on Markov model, from described eyeprint image, extract eyeprint feature.
6. a terminal unlocking device based on eyeprint identification, it is characterised in that including:
Acquisition module, for by end sensor, gathering the eyeprint information of user；Wherein, described eyeprint information includes: the position of the eyeball of user, the position of eyelid and eyeprint feature；
Judge module, for judging the described eyeprint information of collection, whether the match is successful with the eyeprint information prestored；
Notification module, in the case of judging that the match is successful at described judge module, notice terminal system performs to solve latching operation.
7. device as claimed in claim 6, it is characterized in that, described device also includes correcting module, in the case of judging that the match is successful at described judge module, gather the eyeprint information of user according to end sensor, the described eyeprint information prestored is modified.
8. device as claimed in claim 6, it is characterised in that described device also includes heavily adopting and alarm module, in the case of judging that coupling is unsuccessful at described judge module, calls acquisition module, again through end sensor, gathers the eyeprint information of user；Or according to default warning strategies, perform alarming processing.
9. device as claimed in claim 8, it is characterised in that
Described heavy adopt and alarm module, be additionally operable to: accumulative call the acquisition module number of times again through the eyeprint information of end sensor collection user；Judge whether accumulative described number of times reaches default times of collection threshold value；If it is, according to default warning strategies, perform alarming processing；If it is not, then call acquisition module, again through end sensor, gather the eyeprint information of user.
10. the device as according to any one of claim 6-9, it is characterised in that described acquisition module, is used for:
User's face image is gathered by end sensor；
In described user's face image, determine the position of eyes and the position of eyelid；
By the position of described eyes is processed, extract eyeball, to determine the position of eyeball；
By described eyeball is processed, extract eyeprint image；
Based on Markov model, from described eyeprint image, extract eyeprint feature.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005247.7A CN105825102A (en) | 2015-01-06 | 2015-01-06 | Terminal unlocking method and apparatus based on eye-print identification |
| PCT/CN2015/077421 WO2016110024A1 (en) | 2015-01-06 | 2015-04-24 | Terminal unlock method and device based on eye-print identification |
| PCT/CN2015/082107 WO2016110061A1 (en) | 2015-01-06 | 2015-06-23 | Terminal unlocking method and device based on eye print recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005247.7A CN105825102A (en) | 2015-01-06 | 2015-01-06 | Terminal unlocking method and apparatus based on eye-print identification |
Publications (1)
| Publication Number | Publication Date |
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| CN105825102A true CN105825102A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510005247.7A Withdrawn CN105825102A (en) | 2015-01-06 | 2015-01-06 | Terminal unlocking method and apparatus based on eye-print identification |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105825102A (en) |
| WO (2) | WO2016110024A1 (en) |
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| CN108319830A (en) * | 2017-01-17 | 2018-07-24 | 中兴通讯股份有限公司 | A kind of auth method and device |
| CN109002796A (en) * | 2018-07-16 | 2018-12-14 | 阿里巴巴集团控股有限公司 | A kind of image-pickup method, device and system and electronic equipment |
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| CN106484113B (en) * | 2016-10-11 | 2020-03-13 | 京东方科技集团股份有限公司 | Screen wake-up apparatus and method |
| CN107256353A (en) * | 2017-06-13 | 2017-10-17 | 上海爱优威软件开发有限公司 | Possesses the display methods of privacy protection function |
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- 2015-01-06 CN CN201510005247.7A patent/CN105825102A/en not_active Withdrawn
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| Publication number | Publication date |
|---|---|
| WO2016110024A1 (en) | 2016-07-14 |
| WO2016110061A1 (en) | 2016-07-14 |
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