CN103778381A - Application screen locking method and device based on Android - Google Patents
Application screen locking method and device based on Android Download PDFInfo
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- CN103778381A CN103778381A CN201410014061.3A CN201410014061A CN103778381A CN 103778381 A CN103778381 A CN 103778381A CN 201410014061 A CN201410014061 A CN 201410014061A CN 103778381 A CN103778381 A CN 103778381A
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Abstract
The invention provides an application screen locking method and device based on the Android, and relates to the technical field of communication. The method includes the steps that screen locking is performed on an application when predetermined conditions are conformed so as to enable the application to enter a screen locking state; an unlocking interface is provided, wherein the unlocking interface comprises an unlocking port which is used for receiving an unlocking code input by a user and a logout port which is used for receiving a logout instruction input by the user; when the input unlocking code received by the unlocking port is consistent to an unlocking code, stored in terminal equipment, of a current user account, an unlocking operation is performed on a locked screen so as to enable the application to exit from the screen locking state; when the logout port receives the logout instruction, the current user account is logged out from the application, and the application is made to return to a user login interface so as to allow user login operations on the application. According to the application screen locking method and device based on the Android, convenience can be brought to the user, and the safety of user data and user information is increased.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of application screen locking method and device based on Android system.
Background technology
In Android equipment, often in the time reaching certain condition, (while equipment not being carried out to any operation for a long time as user) can carry out screen locking to equipment.Such screen locking is also accompanied by cut-out screen power supplies conventionally, to save equipment energy consumption.Like this, in the time that user lights screen and be intended to again to operate, first need on release interface, carry out unlocking operation and just can carry out follow-up operation.Existing unlocking manner has pattern release conventionally, and character release and facial release use respectively pattern, character and face-image as unlocking pin.Such screen locking mode can be called " device level screen locking ".
Obviously, for the screen locking of whole equipment can be in equipment aspect data security and the privacy of user of protection system.But, in the Android equipment being used by multi-user shared or frequent exchange at some, if only whole equipment is carried out to screen locking, cannot play the protection data security of unique user and the object of privacy.For example, user that can be used by multi-user for one and each knows the Android equipment of the unlocking pin of this equipment, after a user logins a certain application when operate not being made to equipment screen locking for a long time, another user inputs unlocking pin and makes after unlocking screen, and the application of can last user not published continues operation., there is potential safety hazard in information leakage or other risks that may cause so last user.
Be specifically designed on medical Android equipment, this risk is more outstanding.Conventionally, so medical Android equipment all can be shared by several medical personnel.In the situation that only this medical treatment Android equipment being adopted to device level screen locking, all personnel that know unlocking pin can carry out after screen-unblocking at input unlocking pin, the enterprising line operate of medical applications not yet exiting last user.The maloperation that this both can cause Non-medical-staff, has the potential risk that causes malpractice; Also cannot provide clear and definite operator and operation note for the investigation of malpractice.
Summary of the invention
An object of the present invention is to provide a kind of application screen locking method and device based on Android system, effectively to protect privacy of user in the time that multi-user uses same equipment, prevent user profile leakage.
Further object of the present invention is in the situation that active user does not carry out release to application, to allow another user again to login easily this application, uses state with the multi-user who adapts to this application.
According to one aspect of the present invention, a kind of application screen locking method based on Android system is provided, carry out screen locking and unlocking operation for the application that terminal device is moved, comprising:
In the situation that conforming to a predetermined condition, described application is carried out to screen locking, to make described application enter screen lock state;
One release interface is provided, and described release interface comprises the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input;
The unlocking pin of the described input receiving when described solution lock interface consistent with the unlocking pin that is stored in the active user's account in described terminal device time, described screen locking is carried out to unlocking operation, make described application exit screen lock state;
In the time that described cancellation interface receives log-out instruction, from described application, nullify active user's account and make described application turn back to user's login interface, to allow to carry out the user login operation to described application.
Alternatively, described application screen locking method also comprises: the unlocking pin that arranges or revise active user's account at described terminal device place.
Alternatively, described application screen locking method also comprises: the unlocking pin that is stored in the active user's account in described terminal device is carried out to synchronous operation with the backup unlocking pin being stored in remote server.
Alternatively, described application screen locking method also comprises: in the time completing described user login operation or when completing the described setting to described unlocking pin or revising, carry out described synchronous operation.
Alternatively, described application screen locking method also comprises: in the situation that described application enters described screen lock state, allow to operate Another Application in described terminal device.
According to another aspect of the present invention, a kind of application lock screen device based on Android system is also provided, be arranged in described terminal device for the application moving at terminal device being carried out to screen locking and release, comprising:
Screen locking module, it is configured to, in the situation that conforming to a predetermined condition, described application is carried out to screen locking operation, to make described application enter screen lock state;
Release interface module, it is configured to provide a release interface under described screen lock state, and described release interface comprises the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input;
Separate lock module, it is configured to the unlocking pin of the described input receiving when described solution lock interface when consistent with the unlocking pin that is stored in the active user's account in described terminal device, and described screen locking is carried out to unlocking operation, makes described application exit screen lock state;
Nullify module, it is configured in the time that described cancellation interface receives log-out instruction, nullifies active user's account and makes described application turn back to user's login interface, to allow to carry out the user login operation to described application from described application.
Alternatively, described application lock screen device also comprises: unlocking pin arranges module, and it is configured to the unlocking pin of active user's account to arrange or retouching operation.
Alternatively, described application lock screen device also comprises: synchronization module, it is configured to, according to a synchronic command, the unlocking pin that is stored in the active user's account in described terminal device is carried out to synchronous operation with the default unlocking pin being stored in remote server.
Alternatively, described application lock screen device also comprises: login module, and it is configured to provide described user's login interface, receives the user account information of user in the input of described user's login interface place, completes described user login operation; Wherein, described login module is also configured to send described synchronic command to described synchronization module in the time completing described user login operation.
Alternatively, described application lock screen device also comprises: described unlocking pin arranges module and is also configured to send described synchronic command to described synchronization module in the time completing described setting or retouching operation.
For application screen locking method and apparatus of the present invention, it is to carry out screen locking and release for a certain concrete application moving in terminal device, but not whole terminal device is carried out to screen locking, therefore, can be called " application layer screen locking " according to screen locking mode of the present invention.In addition, this " application layer screen locking " only carries out screen locking for certain concrete application, do not affect the use to whole equipment.
According to the present invention, in the time that application is under screen lock state, can exit screen lock state or nullify active user's account according to the instruction difference receiving entering login interface.Like this, on the one hand, the active user of this application can reenter application by inputting correct unlocking pin.On the other hand; other users can not enter this application by release owing to not knowing active user's unlocking pin; also just can not operate application with active user's identity; this provides the processing safety of application; also effectively protect active user's privacy of user, prevented user profile leakage.
Further, according to the present invention, although other users cannot the identity with active user enter application by unlocking operation, but can nullify active user's account at release interface easily and make application turn back to user's login interface, thereby can login this application with the user account identity of oneself.This design has avoided in screen locking situation other users cannot use the generation of the situation of this application at all, provides good multi-user operation to experience.Certainly, active user also can be at release interface again login application at user's login interface with oneself user account and password by nullifying active user's account, and this forgets the unlocking pin of oneself for active user and the situation that cannot enter application by unlocking operation is particularly advantageous.
Further, in the present invention, the unlocking pin that each user sets can upload to remote server, and user can obtain unlocking pin from remote server in the time of login.This design is setting after unlocking pin user, in the time of the same application of other device logs, can obtain the unlocking pin that arranged corresponding with this user from remote server, and without after each login, application unlocking pin being all set, thereby reduce user's troublesome operation, improved user's experience.
According to the detailed description to the specific embodiment of the invention by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention in detail in exemplary and nonrestrictive mode with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.In accompanying drawing:
Fig. 1 is the process flow diagram of the application screen locking method based on Android system according to an embodiment of the invention;
Fig. 2 is the schematic block diagram of the application lock screen device based on Android system according to an embodiment of the invention.
Embodiment
Fig. 1 is the process flow diagram of the application screen locking method based on Android system according to an embodiment of the invention, and screen locking and release are carried out in the application that the method can be used for moving in the terminal device of Android system.
As shown in Figure 1, in step 101, user logins application.In user's login interface that user can provide in this application, login this application by input user account names and password.
Successfully login after application user, can perform step 104 and judge whether to meet predetermined screen locking condition.If judge and still do not meet in step 104, return and continue execution step 104, whether meet screen locking condition to monitor constantly the state of this application.The screen locking condition here for example can comprise: user does not operate this application for a long time, this can by with one predetermined time threshold value compare to realize; The screen power supplies of terminal device is turned off; This application is switched to system running background.In the time having monitored above-mentioned arbitrary screen locking condition generation, can judge the screen locking condition that meets.The above-mentioned screen locking condition of listing is only exemplarily, and more or less screen locking condition can be set in the specific implementation, or takes other screen locking condition.
If judgement meets screen locking condition in step 104, perform step 105, application is carried out screen locking and release interface is provided.After step 105 is finished, this application has entered screen lock state.The screen lock state of application can with prior art in equipment is carried out to state class after screen locking seemingly.For example, according to the different screen locking conditions that enter screen lock state, can be at the screen that enters closing device after screen lock state, and this release interface is provided after user again apparatus for lighting screen, also can directly cover application operating interface with release interface.In a word, enter after screen lock state in application, before this application is carried out to release, cannot reenter this application.
Under screen lock state, in the time finding that user view operates this application or intention and reenters this application, can in device screen, provide and present in other words release interface to user.This release interface can comprise the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input.With aforesaid screen locking condition accordingly, for example ought monitor user and again light screen, or user is while being switched to system front stage operation by this application, can show that user view operates or reenter this application again.Providing to user behind release interface, can according to user's input selection carry out step 106 or step 107.
In step 106, this application can receive the unlocking pin of user via the solution lock interface input at release interface.According to the difference of unlocking manner, this unlocking pin can be character style, pattern form or face-image form.Subsequently, in step 108, judge that whether received unlocking pin is consistent with the unlocking pin that is stored in the active user's account in terminal device.If inconsistent, this application continues to remain on screen lock state, and returns to step 106 and continue to wait for the unlocking pin that receives user's input; If consistent, perform step 109, to make this application exit screen lock state.Exit after screen lock state in application, can turn back to step 104, whether the state that continues this application of monitoring meets screen locking condition.
Under screen lock state, provide behind release interface to user, can also perform step 107, receive the log-out instruction of user via the cancellation interface input at release interface.This cancellation interface for example can be formed in the log out button in release interface, and user can send log-out instruction by clicking this log out button.When this application receives after this log-out instruction, in this application, nullify active user's account and make this application turn back to user's login interface.Now, user can re-execute step 101, to carry out user login operation.
Adopt technique scheme, make in a terminal device, after certain user logins application, because operation or other reasons be not while causing screen locking for a long time, original subscriber only need can come back in application at release interface input unlocking pin; Another user only need to click the log out button at release interface and send log-out instruction, can nullify original subscriber, and come back to login interface, thereby can login and use this application with the user account identity of oneself.So just, can be in the time that same terminal device be used by many people, different user cannot enter the application interface under other user's logins in the time not knowing other users' application unlocking pin, but can be by again logining to use this application.This design can avoid user's sensitive information, data message etc. to be obtained by other users, and user's privacy and information security are protected, and also can make other users to use this application with the user account identity of oneself easily.Certainly, if original subscriber has forgotten its unlocking pin, also can be by nullify this application on release interface, and again login and use this application with the user account identity of oneself at user's login interface place of this application.
In the embodiment described in Fig. 1, in step 101, user logins after application, can perform step 103, arranges or revise the unlocking pin of active user's account at terminal device place.In step 103, setting or amended unlocking pin can store at terminal device place, in order to calling in step 108.
In order to facilitate user to use this application in many station terminals equipment and avoid arranging respectively unlocking pin in each terminal device, can also in remote server, back up user's unlocking pin.Like this, in step 103 arrange or revised unlocking pin after, can perform step 102, the unlocking pin at terminal device place is synchronizeed with the backup unlocking pin being stored in remote server, to the unlocking pin that newly arranges or revise is updated in remote server.When user in step 101 logins after application, also can perform step 102, the backup unlocking pin being stored in remote server is synchronized in local terminal device.This design makes user in a terminal device, arrange or revise after unlocking pin, can by with the synchronous operation of remote server, this unlocking pin is synchronized in other terminal device.
It will be appreciated that, as previously mentioned, be " application layer screen locking " according to screen locking scheme of the present invention, in the situation that this application enters screen lock state, can allow user in terminal device, to operate Another Application.In this technical scheme, application screen locking method of the present invention can only carry out screen locking for certain application, thereby does not affect the use of other application of whole equipment.For example, in this application, in screen lock state in the situation that, user can operate this terminal device and makes it enter into the main interface of system and carry out other application, or can directly other application be switched to system front stage operation.In one embodiment of the invention, also can on release interface, arrange one for receive user input retrieval system main interface instruction return to interface, and in the time that this returns to interface and receives the instruction of the main interface of returning of user, return to the main interface of terminal device.
Will also be appreciated that according to " application layer screen locking " of the present invention and can coexist with existing " device level screen locking ".Certainly, under these circumstances, user, in the time of release, may need first terminal device to be carried out to release, and then to being carried out release by the application of screen locking.
Take a kind of medical applications for many people as example, application screen locking method of the present invention is carried out to more specific description below.This medical applications can be exemplarily medical information system, and it is installed in a Samsung GT-N8000 panel computer.This panel computer uses the Android system of 4.2.2 version, and processor is ARM (Acorn RISC Machine), and has obtained root(power user) authority.
This medical applications is installed on this panel computer, configures ip address, put up remote server end and management platform.Now, user test clicks the icon of the medical applications on flat board, can enter user's login interface of this application.User, after input user account name test and login password qwe123, can click login button to login this application.In the process of server authentication user account identity, if there is the unlocking pin corresponding with this user, this unlocking pin is synchronized in local panel computer and is preserved.
After user test logins successfully, enter the main interface of this medical applications, now can carry out various operations to this medical applications.User this application interface is set in click and unlocking pin is set enters unlocking pin interface is set.User can arrange and newly-built unlocking pin is set in interface or existing unlocking pin is modified at unlocking pin.After setting operation, click save button, unlocking pin can upload in remote server and preserve.Like this, when user test logins this medical applications next time in other-end equipment, unlocking pin can return to client, and user test is without resetting unlocking pin.
When user test presses power key or operate tablet not for a long time, this application can enter screen lock state.Under this screen lock state, user presses power key, can occur the release interface of application.In another kind of situation, in the time that user test does not operate this medical applications for a long time, this application enters screen lock state, and now user can normally use other application beyond this medical applications, but while clicking medical applications icon, release interface that can display application.
The release interface of this application can comprise Password Input region and log out button.Password Input region can be the pattern release form of nine grids, and user can be by the gesture unlocking pin the setting in advance release of sliding.User test is without again logining this application, and it can reenter this application after input unlocking pin.User's operation and experience are facilitated like this.
In the situation that password is not revealed, other users are difficult to learn the unlocking pin of user test.If when therefore now another user test1 enters release interface, in the case of not knowing the unlocking pin of user test, can only click log out button, to exit user account test, get back to user's login interface, and again login this medical applications with the identity of test1.Like this, the privacy of user test and safety are guaranteed, and have also guaranteed that user test1 can normally use this application simultaneously.
Can find out from said process, application screen locking method of the present invention has facilitated user's operation, has increased the security of user data and information, has realized safety and perfect adaptation easily.
Fig. 2 is the schematic block diagram of the application lock screen device 200 based on Android system according to an embodiment of the invention, it can realize in the terminal device of an Android system, and can be for the application moving in terminal device is carried out to screen locking and release.This application lock screen device 200 can be used for carrying out or realizing hereinbefore described application screen locking method.As seen from Figure 2, application lock screen device 200 of the present invention can comprise screen locking module 201, release interface module 202, the solution lock module 203 being arranged in terminal device and nullify module 204, and optional unlocking pin arranges module 205, synchronization module 206, login module 207 and encryption memory 208.
Screen locking module 201 can supervisory user to terminal device and the use state to this application, and in the situation that conforming to a predetermined condition, application is carried out to screen locking operation, to make this application enter screen lock state.As previously mentioned, the predetermined condition here exemplarily can comprise: user does not operate this application for a long time; The screen power supplies of terminal device is turned off; This application is switched to system running background.In the time that screen locking module 201 makes this application enter screen lock state, can trigger the operation of release interface module 202.
Release interface module 202 can provide a release interface to user via the screen of terminal device.This release interface can comprise the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input.This solution lock interface can receive the unlocking pins such as character, pattern or face-image accordingly according to the difference of unlocking manner.In the time that user has inputted unlocking pin via the solution lock interface at release interface, release interface module 202 is sent to inputted unlocking pin to separate lock module 203, and triggers solution lock module 203 and move.In the time that user has sent log-out instruction via the cancellation interface at release interface, release interface module 202 is sent to this log-out instruction to nullify module 204, and triggers cancellation module 204 and move.
The unlocking pin of the active user's account in the unlocking pin that solution lock module 203 can be inputted user and the encryption memory 208 that is stored in terminal device compares, and in the situation that both are consistent, this application is carried out to unlocking operation, to make this application exit screen lock state.
Nullify module 204 in the time receiving log-out instruction, from this application, nullify active user's account, and trigger login module 207 and move.
Login module 207 provides user login interface to user, and can receive the user account information of user in the input of user's login interface place, and for example user account name and password, with completing user register.After login module 207 completing user registers, can send synchronic command to synchronization module 206, with the operation of triggering synchronous module 206.
Synchronization module 206 is receiving after this synchronic command, the backup unlocking pin being stored in unlocking pin and the remote server 209 of the active user's account in encryption memory 208 is carried out to synchronous operation, to make the backup unlocking pin of encryption memory 208 or server 209 be updated to the unlocking pin that user arranges or revises recently.
This application lock screen device 200 can also comprise that unlocking pin arranges module 205, for by the active user of this application of login, its unlocking pin being arranged or retouching operation, and this unlocking pin is stored in encryption memory 208.This unlocking pin arrange module 205 can also be in the time completing setting to unlocking pin or retouching operation to synchronization module 206(or via encryption memory 208 to synchronization module 206) send synchronic command so that the unlocking pin that user is arranged recently or revised is synchronized to server 209.
So far, those skilled in the art will recognize that, illustrate and described of the present invention multiple exemplary embodiment although detailed herein, but, without departing from the spirit and scope of the present invention, still can directly determine or derive many other modification or the modification that meet the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or modifications.
Claims (10)
1. the application screen locking method based on Android system, carries out screen locking and release for the application that terminal device is moved, and comprising:
In the situation that conforming to a predetermined condition, described application is carried out to screen locking, to make described application enter screen lock state;
One release interface is provided, and described release interface comprises the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input;
When the unlocking pin of the described input receiving when described solution lock interface is consistent with the unlocking pin that is stored in the active user's account in described terminal device, described screen locking is carried out to unlocking operation, make described application exit screen lock state;
In the time that described cancellation interface receives log-out instruction, from described application, nullify active user's account and make described application turn back to user's login interface, to allow to carry out the user login operation to described application.
2. application screen locking method according to claim 1, is characterized in that, also comprises:
Arrange or revise the unlocking pin of active user's account at described terminal device place.
3. application screen locking method according to claim 2, is characterized in that, also comprises:
The unlocking pin that is stored in the active user's account in described terminal device is carried out to synchronous operation with the backup unlocking pin being stored in remote server.
4. application screen locking method according to claim 3, is characterized in that, also comprises:
In the time completing described user login operation or when completing the described setting to described unlocking pin or revising, carry out described synchronous operation.
5. according to the application screen locking method described in any one in claim 1～5, it is characterized in that, also comprise:
In the situation that described application enters described screen lock state, allow to operate Another Application in described terminal device.
6. the application lock screen device based on Android system, is arranged in described terminal device for the application moving at terminal device being carried out to screen locking and release, comprising:
Screen locking module, it is configured to, in the situation that conforming to a predetermined condition, described application is carried out to screen locking operation, to make described application enter screen lock state;
Release interface module, it is configured to provide a release interface under described screen lock state, and described release interface comprises the solution lock interface of the unlocking pin for receiving user input and for receiving the cancellation interface of log-out instruction of user's input;
Separate lock module, it is configured to the unlocking pin of the described input receiving when described solution lock interface when consistent with the unlocking pin that is stored in the active user's account in described terminal device, and described screen locking is carried out to unlocking operation, makes described application exit screen lock state;
Nullify module, it is configured in the time that described cancellation interface receives log-out instruction, nullifies active user's account and makes described application turn back to user's login interface, to allow to carry out the user login operation to described application from described application.
7. application lock screen device according to claim 6, is characterized in that, also comprises:
Unlocking pin arranges module, and it is configured to the unlocking pin of active user's account to arrange or retouching operation.
8. application lock screen device according to claim 7, is characterized in that, also comprises:
Synchronization module, it is configured to, according to a synchronic command, the unlocking pin that is stored in the active user's account in described terminal device is carried out to synchronous operation with the backup unlocking pin being stored in remote server.
9. application lock screen device according to claim 8, is characterized in that, also comprises:
Login module, it is configured to provide described user's login interface, receives the user account information of user in the input of described user's login interface place, completes described user login operation;
Wherein, described login module is also configured to send described synchronic command to described synchronization module in the time completing described user login operation.
10. application lock screen device according to claim 7, is characterized in that, also comprises:
Described unlocking pin arranges module and is also configured to send described synchronic command to described synchronization module in the time completing described setting or retouching operation.
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| CN104866755A (en) * | 2015-06-11 | 2015-08-26 | 北京金山安全软件有限公司 | Setting method and device for background picture of application program unlocking interface and electronic equipment |
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| CN106295424A (en) * | 2016-01-20 | 2017-01-04 | 恒生电子股份有限公司 | Screen locking method, unlocking method and relevant apparatus |
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| CN106687969A (en) * | 2015-10-08 | 2017-05-17 | 华为技术有限公司 | Method and terminal device for protecting privacy information |
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