CN102693430A - Image-based unlocking method for mobile terminal and mobile terminal - Google Patents
Image-based unlocking method for mobile terminal and mobile terminal Download PDFInfo
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- CN102693430A CN102693430A CN2012101512686A CN201210151268A CN102693430A CN 102693430 A CN102693430 A CN 102693430A CN 2012101512686 A CN2012101512686 A CN 2012101512686A CN 201210151268 A CN201210151268 A CN 201210151268A CN 102693430 A CN102693430 A CN 102693430A
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Abstract
The invention discloses an imaged-based unlocking method for a mobile terminal and the mobile terminal. The unlocking method includes firstly, presetting a binary password set by a user in the mobile terminal; secondly, turning on a camera of the mobile terminal, and assimilating an unlocking instruction image input by the user within a preset time by the mobile terminal; thirdly, performing binary treatment to the unlocking instruction image to acquire binary data; and fourthly, comparing the binary data to the binary password preset in the mobile terminal, unlocking the state of the mobile terminal if the data is the same as the password, and keeping the locking state of the mobile terminal if the data is different from the password. A password set by the user is input in a way of utilizing the camera to shoot the images, a traditional method of manual input by a keyboard or a touch screen or sliding input of the password is replaced, and accordingly unlocking of the mobile terminal can be achieved simply and easily, and novel experience for the user is achieved.
Description
Technical field
The present invention relates to the release technical field, relate in particular to portable terminal unlock method and portable terminal based on image.
Background technology
Popularization and development along with portable terminals such as mobile phones; Portable terminal is separated lock technology and is also maked rapid progress; The existing lock technology of separating generally is after the touch-screen of portable terminal carries out correct unlocking operation; Make the portable terminal state that unlocks, or the input password carries out release to utilize the keyboard of portable terminal to come manually.But above-mentioned two kinds of release mode forms are all more single, are difficult to satisfy the demand of user's pursuing individualityization, and its form is single, also can bring aestheticly tired to the user, and in addition, existing release mode also might make the user misread lock, and the user experience effect is not high.
Therefore, prior art awaits to improve and development.
Summary of the invention
Deficiency in view of above-mentioned prior art the object of the present invention is to provide a kind of portable terminal unlock method and portable terminal based on image, is intended to solve the problem that existing release form is single, experience difference.
Technical scheme of the present invention is following:
Portable terminal unlock method based on image wherein, may further comprise the steps:
A, in portable terminal, preset the binaryzation password that the user is provided with;
The camera of B, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time;
C, said unlock command image is carried out binary conversion treatment obtain the binaryzation data;
D, the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, difference then keeps the mobile terminal locking state.
Described portable terminal unlock method, wherein, said binaryzation password is with 0 or 1 definition.
Described portable terminal unlock method, wherein, said binaryzation Password Length is 8 to 10.
Described portable terminal unlock method, wherein, the said schedule time is 2 seconds.
Described portable terminal unlock method, wherein, said step C specifically comprises:
C1, said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image;
C2, summation obtains the binaryzation data to the pixel value of said each pixel of unlock command image, and on the display screen of portable terminal, shows.
Described portable terminal unlock method, wherein, portable terminal is when lock-out state, and mobile terminal display screen is provided with screen locking sign.
Described portable terminal unlock method, wherein, said step B specifically comprises:
When B1, release, the screen locking sign keeps pressing state;
The camera of B2, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time.
Described portable terminal unlock method; Wherein, Said step D also comprises: when said binaryzation data and said binaryzation password are inequality, judge then whether the screen locking sign is releasing orientation, if said screen locking is designated releasing orientation; Then remove the binaryzation data, and keep the mobile terminal locking state; Otherwise the prompting user absorbs next unlock command image.
A kind of portable terminal wherein, comprising:
Memory module is used for presetting the binaryzation password that the user is provided with at portable terminal;
Camera is used to open the camera of portable terminal, and portable terminal absorbs the unlock command image of user's input in the given time;
The binary conversion treatment module is used for that said unlock command image is carried out binary conversion treatment and obtains the binaryzation data;
The lock-out state processing module is used for the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, and difference then keeps the mobile terminal locking state.
Described portable terminal, wherein, said binary conversion treatment module comprises:
The pixel value acquiring unit is used for said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image;
The binaryzation data capture unit is used for the pixel value summation of said each pixel of unlock command image is obtained the binaryzation data, and on the display screen of portable terminal, shows.
Beneficial effect: the portable terminal unlock method and the portable terminal that the present invention is based on image; Input user's password through the mode of utilizing the camera photographic images; Substituted traditional mode of manually inputing or slidingly input password with keyboard or touch-screen; Thereby reach the release purpose that realizes portable terminal with easy mode, and give user's new experience.
Description of drawings
Fig. 1 is the process flow diagram that the present invention is based on the portable terminal unlock method preferred embodiment of image.
Fig. 2 the present invention is based on the process flow diagram that obtains the binaryzation data in the portable terminal unlock method of image.
Fig. 3 is the process flow diagram that the present invention is based on the unlock command image of camera picked-up user input in the portable terminal unlock method of image.
Fig. 4 is the structured flowchart of portable terminal of the present invention.
Fig. 5 is the structured flowchart of binary conversion treatment module in the portable terminal of the present invention.
Embodiment
The present invention provides a kind of portable terminal unlock method and portable terminal based on image, and is clearer, clear and definite for making the object of the invention, technical scheme and effect, below to further explain of the present invention.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention is based on the portable terminal unlock method of image, as shown in Figure 1, may further comprise the steps:
S101, in portable terminal, preset the binaryzation password that the user is provided with;
The camera of S102, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time;
S103, said unlock command image is carried out binary conversion treatment obtain the binaryzation data;
S104, the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, difference then keeps the mobile terminal locking state.
In said step S101, the binaryzation cipher type is similar to the Morse password, and it is with for example 1 and 0 password represented; Password Length can be set to 8 to 10; So that guarantee the security of portable terminal, the user need set the own binaryzation password that defines in advance, for example 00000000.
In step S102, after the user sets the password that oneself defines, when portable terminal is carried out release; Need the input password; Core of the present invention place is exactly the mode that changes traditional input password, does not use keyboard or touch-screen to come manually input password, but utilizes the camera photographic images of portable terminal; Utilize this image as password, so that portable terminal is carried out release.
In the present invention, portable terminal is when lock-out state, and mobile terminal display screen is provided with screen locking sign.Certainly, this display screen is preferably touch display screen, operates with more convenient user.When release, this screen locking sign is remained press state, preventing that portable terminal is misread lock, and after release finishes, make this screen locking sign remain releasing orientation, to confirm that release finishes.
Specifically, when release, pin the screen locking sign and make its maintenance press state; The camera of portable terminal can be opened automatically; And the unlock command image of picked-up user input in a preset time, preferably the schedule time is set to 2s, i.e. pickup image in 2s; And user's unlock command image is meant, when taking, the user can shelter from camera with hand or other objects; The image that camera is taken is black entirely, perhaps can also not block camera, and the image that camera is taken has certain brightness; Promptly be not complete black, and for these two kinds of unlock command images, portable terminal can carry out binary conversion treatment to it; So that convert the password that portable terminal can be discerned into, its concrete transfer process is referring to following step.
In step S103, said unlock command image is carried out binary conversion treatment obtain the binaryzation data.This process promptly is that the unlock command image is handled so that the binaryzation password that has just begun to be provided with the user compares, and the processing procedure that it is concrete is as shown in Figure 2, comprising:
S201, said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image; It is exactly that gray values of pixel points on the image is set to 0 or 255 that image is carried out binary conversion treatment, just entire image is demonstrated tangible black and white effect, image is become simply, and data volume is little.When the gray-scale value of the unlock command image that is absorbed is 255 pixel number greater than 0 the time; Then explain when taking the unlock command image; Do not shelter from camera fully, at this moment, the password of the unlock command image that can camera be taken is expressed as 1; And work as gray-scale value in the unlock command image that is absorbed is that 255 pixel number is when equaling 0; Can explain that then the user is blocked camera fully when taking the unlock command image, the password of the reception instruction figure picture that can take camera this moment is expressed as 0.In simple terms, promptly whether computed image pixel value everywhere greater than 0, when greater than 0 the time; Represent that then password is 1, when equaling 0, represent that then password is 0; According to said method, camera photographic images promptly capable of using substitutes traditional manual input pin mode, has promptly saved the trouble that the user manually inputs password; Utilize the release mode of this novelty again, promoted user's experience effect, changed the inflexible release mode of tradition in the past.
S202, summation obtains the binaryzation data to the pixel value of said each pixel of unlock command image, and on the display screen of portable terminal, shows.After to the pixel value summation, be that summed result is presented on the portable terminal with the binaryzation data, so that the user checks whether the password that oneself utilizes camera to import is correct, and in time revise.Certainly, the present invention deceives or does not deceive entirely and represent password with the complete of unlock command image, and except said method; Some concrete pixel value scopes also can be set represent password; For example, when image pixel value sum everywhere is in certain preset range, the expression password is 1; And when image pixel value sum everywhere is in another preset range, represent that then password is 0.The benefit of doing like this is that more convenient user imports password through camera, compares complete black or complete black judgment mode, hommization more, minimizing misoperation of users.
Utilizing said screen locking sign to carry out in the step of release, as shown in Figure 3, said step S102 specifically comprises:
When S301, release, the screen locking sign keeps pressing state;
The camera of S302, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time;
Further; Said step S104 also comprises: when said binaryzation data and said password are inequality, judge then whether the screen locking sign is releasing orientation, if said screen locking is designated releasing orientation; Then empty user passes through the password of camera input, and keeps the mobile terminal locking state; Otherwise the prompting user inputs next password, promptly points out the user to absorb next unlock command image, when all passwords of user's input are all correct, then can untie the lock-out state of portable terminal.
Based on said method, the present invention also provides a kind of portable terminal, and is as shown in Figure 4, comprising:
Camera 200 is used to open the camera of portable terminal, and portable terminal absorbs the unlock command image of user's input in the given time;
Binary conversion treatment module 300 is used for that said unlock command image is carried out binary conversion treatment and obtains the binaryzation data;
Lock-out state processing module 500 is used for the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, and difference then keeps the mobile terminal locking state.About function front existing detailed description in method of above-mentioned each module, so repeat no more.
Further, as shown in Figure 5, said binary conversion treatment module 300 comprises:
Pixel value acquiring unit 310 is used for said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image;
Binaryzation data capture unit 320 is used for the pixel value summation of said each pixel of unlock command image is obtained the binaryzation data, and on the display screen of portable terminal, shows.Also there is detailed description function front about above-mentioned each unit, repeats no more.
In sum; The present invention is based on the portable terminal unlock method and the portable terminal of image; Input user's password through the mode of utilizing the camera photographic images, substituted and traditional manually inputed or slidingly input the mode of password, thereby reached the release purpose that realizes portable terminal with easy mode with keyboard or touch-screen; And give user's new experience, meet the trend that present young man follows the fashion.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. based on the portable terminal unlock method of image, it is characterized in that, may further comprise the steps:
A, in portable terminal, preset the binaryzation password that the user is provided with;
The camera of B, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time;
C, said unlock command image is carried out binary conversion treatment obtain the binaryzation data;
D, the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, difference then keeps the mobile terminal locking state.
2. portable terminal unlock method according to claim 1 is characterized in that, said binaryzation password is with 0 or 1 definition.
3. portable terminal unlock method according to claim 2 is characterized in that, said binaryzation Password Length is 8 to 10.
4. portable terminal unlock method according to claim 1 is characterized in that, the said schedule time is 2 seconds.
5. portable terminal unlock method according to claim 1 is characterized in that, said step C specifically comprises:
C1, said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image;
C2, summation obtains the binaryzation data to the pixel value of said each pixel of unlock command image, and on the display screen of portable terminal, shows.
6. portable terminal unlock method according to claim 1 is characterized in that, portable terminal is when lock-out state, and mobile terminal display screen is provided with screen locking sign.
7. portable terminal unlock method according to claim 6 is characterized in that, said step B specifically comprises:
When B1, release, the screen locking sign keeps pressing state;
The camera of B2, unlatching portable terminal, portable terminal absorbs the unlock command image of user's input in the given time.
8. portable terminal unlock method according to claim 6; It is characterized in that; Said step D also comprises: when said binaryzation data and said binaryzation password are inequality, judge then whether the screen locking sign is releasing orientation, if said screen locking is designated releasing orientation; Then remove the binaryzation data, and keep the mobile terminal locking state; Otherwise the prompting user absorbs next unlock command image.
9. a portable terminal is characterized in that, comprising:
Memory module is used for presetting the binaryzation password that the user is provided with at portable terminal;
Camera is used to open the camera of portable terminal, and portable terminal absorbs the unlock command image of user's input in the given time;
The binary conversion treatment module is used for that said unlock command image is carried out binary conversion treatment and obtains the binaryzation data;
The lock-out state processing module is used for the binaryzation password that presets in said binaryzation data and the portable terminal is compared, the identical mobile terminal locking state of then untiing, and difference then keeps the mobile terminal locking state.
10. portable terminal according to claim 9 is characterized in that, said binary conversion treatment module comprises:
The pixel value acquiring unit is used for said unlock command image is carried out the pixel value that binary conversion treatment is obtained each pixel of unlock command image;
The binaryzation data capture unit is used for the pixel value summation of said each pixel of unlock command image is obtained the binaryzation data, and on the display screen of portable terminal, shows.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151268.6A CN102693430B (en) | 2012-05-16 | 2012-05-16 | Mobile terminal unlock method and mobile terminal based on image |
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| CN201210151268.6A CN102693430B (en) | 2012-05-16 | 2012-05-16 | Mobile terminal unlock method and mobile terminal based on image |
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| CN102693430B CN102693430B (en) | 2016-05-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102917132A (en) * | 2012-10-23 | 2013-02-06 | 上海斐讯数据通信技术有限公司 | Mobile terminal with image identification unlocking system and image identification unlocking method |
| CN103019561A (en) * | 2012-11-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Unlocking method and device based on double cameras |
| WO2014169602A1 (en) * | 2013-08-19 | 2014-10-23 | 中兴通讯股份有限公司 | Mobile terminal unlocking method and apparatus |
| CN104268456A (en) * | 2014-09-26 | 2015-01-07 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for authenticating through images |
| CN104598011A (en) * | 2013-10-31 | 2015-05-06 | 鸿富锦精密工业(武汉)有限公司 | Electronic device screen unlocking method and system |
| CN104750382A (en) * | 2013-12-31 | 2015-07-01 | 环达电脑(上海)有限公司 | Automatic mobile device unlocking/locking system and method |
| WO2015117305A1 (en) * | 2014-07-31 | 2015-08-13 | 中兴通讯股份有限公司 | Method and apparatus for entering application, unlocking method and apparatus, and relevant storage medium |
| CN106951770A (en) * | 2017-05-12 | 2017-07-14 | 维沃移动通信有限公司 | A kind of terminal unlock method and terminal |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917132A (en) * | 2012-10-23 | 2013-02-06 | 上海斐讯数据通信技术有限公司 | Mobile terminal with image identification unlocking system and image identification unlocking method |
| CN102917132B (en) * | 2012-10-23 | 2014-05-14 | 上海斐讯数据通信技术有限公司 | Mobile terminal with image identification unlocking system and image identification unlocking method |
| CN103019561A (en) * | 2012-11-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Unlocking method and device based on double cameras |
| WO2014169602A1 (en) * | 2013-08-19 | 2014-10-23 | 中兴通讯股份有限公司 | Mobile terminal unlocking method and apparatus |
| US9866678B2 (en) | 2013-08-19 | 2018-01-09 | Xi'an Zhongxing New Software Co. Ltd. | Method and device for unlocking mobile terminal |
| CN104598011A (en) * | 2013-10-31 | 2015-05-06 | 鸿富锦精密工业(武汉)有限公司 | Electronic device screen unlocking method and system |
| CN104750382A (en) * | 2013-12-31 | 2015-07-01 | 环达电脑(上海)有限公司 | Automatic mobile device unlocking/locking system and method |
| WO2015117305A1 (en) * | 2014-07-31 | 2015-08-13 | 中兴通讯股份有限公司 | Method and apparatus for entering application, unlocking method and apparatus, and relevant storage medium |
| CN104268456A (en) * | 2014-09-26 | 2015-01-07 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for authenticating through images |
| CN104268456B (en) * | 2014-09-26 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and device authenticated by image |
| CN106951770A (en) * | 2017-05-12 | 2017-07-14 | 维沃移动通信有限公司 | A kind of terminal unlock method and terminal |
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| CN102693430B (en) | 2016-05-11 |
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