CN102306082A - Electronic device and identification method for starting and unlocking same - Google Patents
Electronic device and identification method for starting and unlocking same Download PDFInfo
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- CN102306082A CN102306082A CN201110269135A CN201110269135A CN102306082A CN 102306082 A CN102306082 A CN 102306082A CN 201110269135 A CN201110269135 A CN 201110269135A CN 201110269135 A CN201110269135 A CN 201110269135A CN 102306082 A CN102306082 A CN 102306082A
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Abstract
The invention relates to an electronic device and an identification method for starting and unlocking same. The electronic device comprises a shooting unit and stores facial characteristic parameters of facial images of legal users, wherein the legal users are the ones that are authorized to use the electronic device normally by an electronic device user in advance. When the electronic device is started or unlocked, the shooting unit is driven to capture multiple images of a user, and one clear image which is selected from the multiple images is compared with prestored facial images of the legal users so as to judge whether the shot user is the legal user or not; and only when the user is the legal user, the electronic device can enter a starting-up or standby interface, thus effectively preventing illegal users from embezzling the electronic device and avoiding the leakage of important data, and reaching the purpose of protecting the safe use of the electronic device.
Description
Technical field
The present invention relates to a kind of electronic installation, more specifically, relate to the recognition methods of a kind of electronic installation and start release thereof.
Background technology
Existing electronic installation such as panel computer be in order to save the data that are stored in the computing machine from damage, is utilized in mostly that the input password comes release on the numeric keypad.Yet it is many between 7-10 cun as the size of panel computer for larger-size electronic installation; This bigger volume makes the user prop up panel computer with proficiency; Another hand is operated release in the enterprising line operate of contact panel so must use both hands simultaneously.Therefore, when the user can't vacate both hands simultaneously and operates, panel computer is release fast, causes the inconvenience in the use.And others is easy to peep or guess for password, thereby can't guarantee the safe handling of panel computer.
Summary of the invention
In order to solve the problem of above-mentioned existence; The objective of the invention is to, a kind of electronic installation is provided, it comprises the shooting unit of a filmed image; This electronic installation also comprises: a storage unit; Be used to store the face feature parameter of validated user image of face, wherein, this validated user is that the electronic installation user authorizes it can normally use the user of this electronic installation in advance; One processing unit, it comprises: the control module of taking pictures, be used for user's operation of response start or release, control is taken the unit and is taken the image of face that the place ahead one predetermined quantity is opened continuously; One image judge module, be used for from this predetermined quantity of taking open image of face judge the user that claps image of face clearly; One image processing module, be used for to this clearly image of face carry out the face feature parameter that Flame Image Process obtains this sharp image; An and characteristic judge module; Be used for comparing the face feature parameter of the validated user image of face that storage unit stores and judge whether there is the image that conforms to of image of face clearly in the validated user image of face with this user; When exist in this storage unit with this clearly image of face conform to image the time, the control electronic installation gets into starts shooting or standby interface.
A kind of recognition methods of electronic installation start release; This electronic installation comprises a shooting unit; And store the face feature parameter of validated user image of face; Wherein, this validated user is that the electronic installation user authorizes its user that can normally use this electronic installation in advance, and this method comprises the steps: user's operation of response start or release; Control this shooting unit and take the image of face that electronic installation the place ahead one predetermined quantity is opened continuously; From this predetermined quantity of taking open judge the image of face the user that claps image of face clearly; To this clearly image of face carry out the face feature parameter that Flame Image Process obtains this sharp image; Whether the face feature parameter of the validated user image of face of comparison storage and judging exists the image that conforms to of image of face clearly with this user in the validated user image of face; And if exist in the validated user image of face with this clearly image of face conform to image the time, get into and start shooting or standby interface.
The recognition methods of a kind of electronic installation of the present invention and start release thereof; Electronic installation is when start or release; Drive to take unit acquisition user's many images, from these many images, choose clearly an image and compare with the validated user image of face of storage in advance, judgement the user that claps whether be validated user; It only is validated user; This electronic installation just can get into start or standby interface, thereby effectively prevents the invalid user stealing electronic installation, avoid capsule information to leak, and reaches the purpose of protection electronic installation safety in utilization.
Description of drawings
Fig. 1 is the hardware configuration synoptic diagram of the present invention's one electronic installation;
Fig. 2 is the hardware configuration synoptic diagram of the processing unit of Fig. 1 electronic installation; And
Fig. 3 is the recognition methods process flow diagram of the electronic installation start release of Fig. 1.
The main element symbol description
| Electronic installation | ?1 |
| Take the unit | ?10 |
| Storage unit | ?20 |
| Flashlamp | ?30 |
| Processing unit | ?40 |
| The control module of taking pictures | ?420 |
| The image judge module | ?430 |
| The light judge module | ?440 |
| Image processing module | ?450 |
| The characteristic judge module | ?460 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
Fig. 1 is the hardware configuration synoptic diagram of the present invention's one electronic installation.This electronic installation 1 can be electronic products such as mobile phone, panel computer, digital camera.This electronic installation 1 comprises a shooting unit 10, a storage unit 20, a flashlamp 30 and a processing unit 40.This shooting unit 10 is used to take the image in the place ahead.This shooting unit 10 can be a camera.This storage unit 20 is used to store the face feature parameter of validated user image of face, and wherein, this validated user is that electronic installation 1 user authorizes it can normally use the user of this electronic installation 1 in advance.This validated user can be one or more.This validated user image of face can be obtained from other external units or taken through this shooting unit 10 in advance and obtain by this electronic installation 1 in advance, and 1 pair of said validated user image of this electronic installation carries out Flame Image Process and obtains its face feature parameter and store this face feature parameter in this storage unit 20.
As shown in Figure 2, this processing unit 40 further comprises the control module 420 of taking pictures, an image judge module 430, a light judge module 440, an image processing module 450 and a characteristic judge module 460.When user's desire during to 1 start of this electronic installation or release, this user wakes this electronic installation 1 earlier up.For example, this user presses the start power supply of this electronic installation 1 or pushes a release button and wake this electronic installation 1 up.This control module 420 of taking pictures is used for user's operation of response start or release, and the predetermined quantity that control shooting unit 10 is taken the place ahead is continuously opened image of face.
In order to photograph image clearly, before taking unit 10 filmed images, this light judge module 440 is used to detect extraneous light and judges whether the extraneous light of detecting is sufficient.If this light judge module 440 is judged the extraneous bright and clear of detecting, unit 10 filmed images are taken in these control module 420 controls of taking pictures.If this light judge module 440 is judged the extraneous insufficient light of detecting, this control module 420 of taking pictures also is used to start flashlamp 30 and unit 10 filmed images are taken in control.
This image judge module 430 be used for from this predetermined quantity of taking open image of face judge the user that claps image of face clearly.This clear image of face deterministic process is: this image judge module 430 is judged its sharpness according to the profile of face in each image of face, and when the face mask of an image of face is complete, judges that this image of face is clearly.This image processing module 450 be used for to this clearly image of face carry out the face feature parameter that Flame Image Process obtains this image of face.
Whether the face feature parameter and judging that this characteristic judge module 460 also is used for comparing the validated user image of face of storage unit 20 storages exists the image that conforms to of image of face clearly with this user in the validated user image of face; When exist in this storage unit 20 with this user clearly image of face conform to image the time; The validated user of the bat user of this institute for this electronic installation 1 is described, controlled this electronic installation 1 and get into start or standby interface.Judge whether exist in the validated user image of face of storage with this user clearly the process of the image that conforms to of image of face be specially: this characteristic judge module 460 obtains the image feature parameter of the clear image of face of this user and judges that the characteristic parameter that whether has a validated user image of face in the validated user image of face of storage and the image feature parameter of the clear image of face of this user compare in a preset range; There is the image that conforms to of image of face clearly in the validated user image of face when existing in the validated user image of face and the image feature parameter of the clear image of face of this user relatively during the validated user image of face in this preset range, judging with this user.In this embodiment, the characteristic parameter of this image of face is the obvious part corresponding parameters in each position of face.Wherein, the obvious part in each position of this face be that birthmark size, scar in the face is big or small, shape of glasses, eyes size and shape of face etc.
Therefore, this characteristic judge module 460 can discern fast the similarity of characteristic parameter of validated user image of face of image feature parameter and the storage of the clear image of face of this user according to the obvious part in each position of face.For example; Photograph a user when having the image of face of specific big or small scar clearly when taking unit 10; Simultaneously storage unit 20 store one have this specific big or small scar image of face, then characteristic judge module 460 judges that this has the validated user of user of scar for this electronic installation 1.
As this user when image of face does not conform to the validated user image of face of storage clearly; Explain that the user who takes is the disabled user of this electronic installation 1; Electronic installation 1 still is in not start or locking-in state and can't operates; This control module 420 of taking pictures also is used to control takes the unit is taken the place ahead once more after 10 1 schedule times image of face, thereby continues to judge whether the user in electronic installation 1 the place ahead is validated user.
Therefore, electronic installation 1 drives many images taking unit 10 acquisition users when start or release; From these many images, choosing clearly an image compares with the validated user image of face of storage in advance; Judge whether the user that claps of institute is validated user, only is validated user, this electronic installation just can get into starts shooting or standby interface; Thereby effectively prevent invalid user stealing electronic installation 1, avoid capsule information to leak, reach the purpose of protection electronic installation 1 safety in utilization.
Fig. 3 is the recognition methods process flow diagram of the electronic installation start release of Fig. 1.User's operation of this electronic installation 1 response start or release, this method flow begins (step S310); Whether light that 440 detectings of this light judge module are extraneous and the extraneous light of judging this detecting sufficient (step S320); If detect extraneous insufficient light, this control module 420 of taking pictures starts flashlamp (step S330); These control module 420 controls of taking pictures are taken unit 10 continuous these predetermined quantities of taking the place ahead and are opened image of face (step S340); If extraneous bright and clear, this method is leapt to step S340.
This image judge module 430 from this predetermined quantity open the image of face judge the user that a claps image of face (step S350) clearly; 450 pairs of this image processing modules this clearly image of face carry out the face feature parameter (step S360) that Flame Image Process obtains this sharp image; Whether the face feature parameter of the validated user image of face of storage and judging exists the image (step S370) that conforms to of image of face clearly with this user in this characteristic judge module 460 comparison storage unit 20 in the validated user image of face; If there is not the image that conforms to of image of face clearly in the validated user image of face of storage with this user, this control module 420 of taking pictures should be after the schedule time once more control take the image of face that users are taken in unit 10, this method flow is got back to step S340; If there is the image that conforms to of image of face clearly with this user in the validated user image of face of storage, this electronic installation 1 gets into start or standby interface (step S380), and the authority of this electronic installation 1 authenticated is accomplished, explain the user that claps be validated user.
Although preferred implementation of the present invention is illustrated and describes, those skilled in the art will realize, and can make various variation and improvement, and these do not exceed true scope of the present invention.Therefore expectation, the present invention are not limited to disclosed as the embodiment that realizes the optimal mode that the present invention is contemplated, and all embodiments that the present invention includes all have in the protection domain of appended claims.
Claims (14)
1. electronic installation, the shooting unit that it comprises a filmed image is characterized in that, this electronic installation also comprises:
One storage unit, the face feature parameter that is used to store the validated user image of face, wherein, this validated user is that the electronic installation user authorizes it can normally use the user of this electronic installation in advance;
One processing unit, it comprises:
One control module of taking pictures is used for user's operation of response start or release, and control is taken the unit and taken the image of face that the place ahead one predetermined quantity is opened continuously;
One image judge module, be used for from this predetermined quantity of taking open image of face judge the user that claps image of face clearly;
One image processing module, be used for to this clearly image of face carry out the face feature parameter that Flame Image Process obtains this sharp image; And
One characteristic judge module; Be used for comparing the face feature parameter of the validated user image of face that storage unit stores and judge whether there is the image that conforms to of image of face clearly in the validated user image of face with this user; When exist in this storage unit with this clearly image of face conform to image the time, the control electronic installation gets into starts shooting or standby interface.
2. electronic installation according to claim 1; It is characterized in that; This clear image of face deterministic process is: this image judge module is judged its sharpness according to the profile of face in each image of face, and when the face mask of an image of face is complete, judges that this image of face is clearly.
3. electronic installation according to claim 1; It is characterized in that; Judge whether exist in the validated user image of face of storage with this user clearly the process of the image that conforms to of image of face be specially: this characteristic judge module obtains the image feature parameter of the clear image of face of this user and judges that the characteristic parameter that whether has a validated user image of face in the validated user image of face of storage and the image feature parameter of the clear image of face of this user compare in a preset range; There is the image that conforms to of image of face clearly in the validated user image of face when existing in the validated user image of face and the image feature parameter of the clear image of face of this user relatively during the validated user image of face in this preset range, judging with this user.
4. electronic installation according to claim 3 is characterized in that, this image feature parameter is the parameter of each obvious part in position of face.
5. electronic installation according to claim 4 is characterized in that, this face obvious part in each position is that birthmark size, the scar in the face is big or small, shape of glasses, eyes size and shape of face etc.
6. electronic installation according to claim 1 is characterized in that, also comprises a flashlamp; This processing unit also comprises a light control module; This light control module was used for before the shooting unit carries out filming image, the light that detecting is extraneous, and judge whether the extraneous light of detecting is sufficient; This control module of taking pictures also is used for when extraneous insufficient light, starts flashlamp.
7. electronic installation according to claim 1; It is characterized in that; This control module of taking pictures also is used for as this user when image of face does not conform to the validated user image of face of storage clearly, and the unit is taken the user once more after one schedule time image of face is taken in control.
8. the recognition methods of an electronic installation start release; This electronic installation comprises a shooting unit; And store the face feature parameter of validated user image of face, wherein, this validated user is that the electronic installation user authorizes it can normally use the user of this electronic installation in advance; It is characterized in that this method comprises the steps:
User's operation of response start or release;
Control this shooting unit and take the image of face that electronic installation the place ahead one predetermined quantity is opened continuously;
From this predetermined quantity of taking open judge the image of face the user that claps image of face clearly;
To this clearly image of face carry out the face feature parameter that Flame Image Process obtains this sharp image;
Whether the face feature parameter of the validated user image of face of comparison storage and judging exists the image that conforms to of image of face clearly with this user in the validated user image of face; And
If exist in the validated user image of face with this clearly image of face conform to image the time, get into and start shooting or standby interface.
9. the recognition methods of electronic installation start release according to claim 8; It is characterized in that; Step " open judge the user that claps of institute image of face clearly the image of face from this predetermined quantity of taking " is specially: according to its sharpness of profile judgement of face in each image of face; And when the face mask of an image of face is complete, judge that this image of face is clearly.
10. the recognition methods of electronic installation according to claim 8 start release is characterized in that, step " is judged and whether had the image that conforms to of image of face clearly with this user in the validated user image of face of storage " and is specially:
Obtain the image feature parameter of the clear image of face of this user;
Whether exist the characteristic parameter of a validated user image of face and the image feature parameter of the clear image of face of this user to compare in a preset range in the validated user image of face of judgement storage; And
If exist in the validated user image of face and the image feature parameter of the clear image of face of this user validated user image of face in this preset range relatively, judge to have the image that conforms to of image of face clearly in the validated user image of face with this user.
11. the recognition methods of electronic installation start release according to claim 10 is characterized in that this image feature parameter is the parameter of each obvious part in position of face.
12. the recognition methods of electronic installation according to claim 11 start release is characterized in that, this face obvious part in each position is that birthmark size, the scar in the face is big or small, shape of glasses, eyes size and shape of face etc.
13. the recognition methods of electronic installation start release according to claim 8 is characterized in that, also comprises step:
Before filmed image, the light that detecting is extraneous; And
If detect extraneous insufficient light, start flashlamp.
14. the recognition methods of electronic installation start release according to claim 8; It is characterized in that; Also comprise step: if this user clearly image of face do not conform to the validated user image of face of storage, take user's image of face after the schedule time once more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110269135.4A CN102306082B (en) | 2011-09-13 | 2011-09-13 | The recognition methods that electronic installation and start thereof unlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110269135.4A CN102306082B (en) | 2011-09-13 | 2011-09-13 | The recognition methods that electronic installation and start thereof unlock |
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| Publication Number | Publication Date |
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| CN102306082A true CN102306082A (en) | 2012-01-04 |
| CN102306082B CN102306082B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110269135.4A Expired - Fee Related CN102306082B (en) | 2011-09-13 | 2011-09-13 | The recognition methods that electronic installation and start thereof unlock |
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| CN (1) | CN102306082B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102981726A (en) * | 2012-11-29 | 2013-03-20 | 广东欧珀移动通信有限公司 | Method and system for preventing mistakenly unlocking of mobile terminal |
| CN103376887A (en) * | 2012-04-23 | 2013-10-30 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104469092A (en) * | 2013-09-18 | 2015-03-25 | 联想(北京)有限公司 | Image acquisition method and electronic equipment |
| CN104679409A (en) * | 2013-11-27 | 2015-06-03 | 苏州蜗牛数字科技股份有限公司 | Unlocking method based on virtual face |
| CN105303150A (en) * | 2014-06-26 | 2016-02-03 | 腾讯科技（深圳）有限公司 | Method and system for implementing image processing |
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| CN101105826A (en) * | 2006-07-11 | 2008-01-16 | 华硕电脑股份有限公司 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
| CN101393598A (en) * | 2007-09-21 | 2009-03-25 | 希姆通信息技术（上海）有限公司 | Starting and unblock method decided by human face identification by utilizing mobile phone cam |
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| CN101105826A (en) * | 2006-07-11 | 2008-01-16 | 华硕电脑股份有限公司 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
| CN101393598A (en) * | 2007-09-21 | 2009-03-25 | 希姆通信息技术（上海）有限公司 | Starting and unblock method decided by human face identification by utilizing mobile phone cam |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103376887A (en) * | 2012-04-23 | 2013-10-30 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN103376887B (en) * | 2012-04-23 | 2016-08-10 | 联想(北京)有限公司 | A kind of method of information processing and electronic equipment |
| CN102981726A (en) * | 2012-11-29 | 2013-03-20 | 广东欧珀移动通信有限公司 | Method and system for preventing mistakenly unlocking of mobile terminal |
| CN104469092A (en) * | 2013-09-18 | 2015-03-25 | 联想(北京)有限公司 | Image acquisition method and electronic equipment |
| CN104679409A (en) * | 2013-11-27 | 2015-06-03 | 苏州蜗牛数字科技股份有限公司 | Unlocking method based on virtual face |
| CN105303150A (en) * | 2014-06-26 | 2016-02-03 | 腾讯科技（深圳）有限公司 | Method and system for implementing image processing |
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| CN102306082B (en) | 2016-04-27 |
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