The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of display panel control method and dress for improving Information SecurityPut.
A kind of display panel control method, methods described includes：
Gather the image information in front camera monitoring range；
Described image information is verified, when described image information and the subscriber authentication information that prestores notTiming, control display screen is extinguished.
In one of the embodiments, it is described that described image information is verified, when described image information with depositing in advanceWhen the subscriber authentication information of storage is mismatched, the step of control display screen is extinguished, including：
Detect whether the image information of collection includes at least two human face image informations；
If detecting described image information including at least two human face image informations, the display screen is controlled to extinguish；
If detecting described image information only one of which facial image information, described image information is verified, whenWhen described image information and the subscriber authentication information prestored are mismatched, control display screen is extinguished.
In one of the embodiments, if the described image information that detects is including at least two human face image informations,The step of display screen extinguishes then is controlled, including：
If detecting described image information including at least two human face image informations, at least two faces have been detected whetherWatch the display screen attentively；
If detecting there are at least two faces to watch the display screen attentively in described image information, the display screen is controlled to put outGo out；
If only one of which face watches the display screen attentively in detection described image information, the people to watching the display screen attentivelyFace information is verified, when described image information and the subscriber authentication information prestored mismatch, control display screenExtinguish.
In one of the embodiments, it is described that described image information is verified, when described image information with depositing in advanceWhen the subscriber authentication information of storage is mismatched, the step of control display screen is extinguished, including：
The eyeball information in described image information is obtained, when according to the eyeball infomation detection to human eye eyeball fixesDuring display screen, by the eyeball information and the user's human eye eyeball information match prestored；
If matching is unsuccessful, control display screen is extinguished.
In one of the embodiments, it is described collection front camera monitoring range in image information the step of before,Including：When detecting the file currently consulted with encryption indicator, whether detection front camera is opened；
If the front camera is not opened, ejected on the display screen and whether open carrying for the front cameraShow interface；
Obtain operational order of the user in the prompting interface；
If the operational order opens front camera to open the front camera.
A kind of display screen control device, described device includes：
Acquisition module, for gathering the image information in front camera monitoring range；
Authentication module, for being verified to described image information, when described image information and the user's body prestoredWhen part checking information is mismatched, control display screen is extinguished.
In one of the embodiments, the authentication module includes：
First detection unit, for detecting whether the image information of collection includes at least two human face image informations；
Control unit, if for detecting including at least two human face image informations, controlling the display screen to extinguish；IfOnly one of which facial image information is detected, then described image information is verified, when described image information is with prestoringSubscriber authentication information mismatch when, control display screen extinguish.
In one of the embodiments, if described control unit is additionally operable to detect described image packet containing at least twoHuman face image information, then detected whether that at least two faces watch the display screen attentively；If detect has in described image informationAt least two faces watch the display screen attentively, then control the display screen to extinguish；If detecting only one of which in described image informationFace watches the display screen attentively, then the face information for watching the display screen attentively is verified, when described image information and in advanceWhen the subscriber authentication information of storage is mismatched, control display screen is extinguished.
In one of the embodiments, the authentication module is additionally operable to obtain the eyeball information in described image information, whenAccording to the eyeball infomation detection to human eye eyeball fixes during display screen, by the eyeball information and the user prestoredHuman eye eyeball information match；If matching is unsuccessful, control display screen is extinguished.
In one of the embodiments, described device also includes：
Second detection module, for when detecting the file currently consulted with encryption indicator, detecting front cameraWhether open；
Prompting module, if not opened for the front camera, ejects on the display screen and whether opens describedThe prompting interface of front camera；
Control module, for obtaining operational order of the user in the prompting interface；If the operational order is unlatching instituteFront camera is stated, then opens front camera.
Above-mentioned display panel control method and device, are acquired and store to subscriber identity information in advance, before collectionThe image information in the range of camera head monitor is put, and the image information collected is verified, if the image letter collectedThe subscriber authentication information for ceasing and prestoring is mismatched, then control display screen is extinguished.It is automatic by opening front cameraImage information in monitoring range is acquired, and when the image information gathered and the subscriber authentication information prestoredDuring mismatch, automatically control display screen extinguishing, it is not necessary to manual operation, improve the security of information.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and ExamplesThe present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, andIt is not used in the restriction present invention.
Fig. 1 is the internal structure schematic diagram of terminal in one embodiment.As shown in figure 1, the terminal is including total by systemProcessor, non-volatile memory medium, built-in storage, network interface, display screen and the input unit of line connection.Wherein, terminalNon-volatile memory medium be stored with operating system, in addition to a kind of display screen control device, the display screen control device is usedIn realizing a kind of display panel control method.The processor, which is used to provide, to be calculated and control ability, supports the operation of whole terminal.EventuallyBuilt-in storage in end provides environment for the operation of the display screen control device in non-volatile memory medium, in the built-in storageComputer-readable instruction can be stored, when the computer-readable instruction is by the computing device, may be such that the processor is heldA kind of display panel control method of row.Network interface is used to carry out network service with server.The display screen of terminal can be liquid crystalDisplay screen or electric ink display screen etc., input unit can be outside the touch layer or terminal covered on display screenThe button, trace ball or the Trackpad that are set on shell or external keyboard, Trackpad or mouse etc..The terminal can beIt is inserted into mobile phone, tablet personal computer or personal digital assistant or Wearable device of SIM card etc..Those skilled in the art can be withUnderstand that the structure shown in Fig. 1 is only the block diagram of the part-structure related to application scheme, do not constituted to the applicationThe restriction for the terminal that scheme is applied thereon, specific terminal can include than more or less parts shown in figure, orPerson combines some parts, or is arranged with different parts.
As shown in Fig. 2 specifically including herein below there is provided a kind of display panel control method in one embodiment：
Step 210, the image information in collection front camera monitoring range.
In the present embodiment, when user's using terminal checks file, file content is shown by the display screen in terminalShow.Terminal is being provided with camera, i.e. front camera with display screen identical side, can when front camera is openedDetect the image information of terminal display screen side.
In the present embodiment, when needing to protect the document content information consulted in terminal, open prepositionCamera, by the image information in the range of front camera acquisition monitoring, and then by the image information of acquisition to that can look intoSee that the subscriber identity information of terminal display screen is verified.
Step 220, image information is verified, when image information and the subscriber authentication information that prestores notTiming, control display screen is extinguished.
In the present embodiment, in order to which the image information to collection is verified, the corresponding user identity letter of advance acquisition terminalBreath, and the subscriber identity information collected is stored into terminal, subscriber identity information can be face information, human eye information such asHuman eye eyeprint information etc..
Image information is gathered by front camera, the use obtained in image information is identified in the image information to collectionFamily authentication information, such as face information, human eye information, and by the authentication information of acquisition and the user identity that prestoresChecking information is matched according to the matching rate pre-set.When the authentication information extracted in the image information from acquisition withWhen the authentication information matching degree prestored is more than or equal to preset matching rate, then illustrate now to use for terminal is correspondingTerminal document is checked at family, is not processed.When the authentication information extracted in the image information from acquisition with depositing in advanceWhen the authentication information matching degree of storage is less than preset matching rate, illustrate it is not now that the corresponding user of terminal checksFile in terminal, control display screen is extinguished.
Above-mentioned display panel control method, is acquired and stores to the corresponding subscriber identity information of terminal in advance, by adoptingCollect the image information in front camera monitoring range, and the image information collected is verified, if the figure collectedAs information and the subscriber authentication information prestored mismatch, then control display screen extinguishing.By opening front cameraAutomatically the image information in monitoring range is acquired, and when the image information gathered and the subscriber authentication prestoredWhen information is mismatched, automatically control display screen extinguishing, it is not necessary to manual operation, improve the security of information.
In one embodiment, image information is verified, when image information and the subscriber authentication prestoredWhen information is mismatched, the step of control display screen is extinguished includes：
Detect whether the image information of collection includes at least two human face image informations；If detecting described image information extremelyLess comprising two human face image informations, then control display screen is extinguished；If detecting described image information only one of which facial imageInformation, then verify to image information, when described image information and the subscriber authentication information prestored mismatch,Control display screen is extinguished.
In the present embodiment, by the image information in the range of front camera acquisition monitoring, the image information to collection is enteredRow identification obtains human face image information, obtains the quantity of the facial image included in image information, if comprising extremely in image informationFew two facial images, then illustrate there be text of the corresponding user of at least one nonterminal in checking or can view terminalPart, therefore control display screen extinguishing, to prevent the information leakage in terminal.If only one of which face figure in the image information of collectionPicture, then the information to facial image be identified and verify, the human face image information in the image information that will be gathered with advanceThe subscriber authentication information of storage is matched, if mismatching, illustrates the corresponding user of face information currently collectedThe authority of terminal content is not checked, control display screen is extinguished..
In the present embodiment, before being verified to human face image information, in the image information first by detecting collectionFacial image quantity carry out the dispaly state of control display screen, when the facial image quantity collected has two or moreWhen, it is not necessary to recognize the specifying information of facial image and verified with default subscriber authentication information, can directly be controlledDisplay screen, which extinguishes, saves the user identity identification time, reduces information leakage risk, preferably ensure that the safety of information, togetherIf only one of which face information, is verified to face information in the image that Shi Ruo is collected, when failing the authentication, control is aobviousDisplay screen is extinguished, it is ensured that the safety of information.
In one embodiment, if the image information for detecting collection includes at least two human face image informations, controlThe step of display screen extinguishes, including：
If detecting described image information including at least two human face image informations, at least two faces have been detected whetherDisplay screen is watched attentively, if so, then control display screen is extinguished；If it is not, then being verified to the face information for watching display screen attentively, when describedWhen image information and the subscriber authentication information prestored are mismatched, control display screen is extinguished.
In the present embodiment, when including at least two human face image informations in the image information for detecting collection, by rightFacial image is recognized, judges whether the human face image information in the image information of collection includes the face feature or logical in faceWhether the human eye walking direction crossed in detection human face image information is look at display screen, if so, then illustrating this human face image informationCorresponding user is it can be seen that content on terminal display screen interface.If being judged at least to deposit according to the human face image information detectedWatch display screen attentively in two faces, then illustrate at least in the presence of one and the face letter in the subscriber authentication information that prestoresThe face information not being inconsistent is ceased, that is, illustrates, except terminal is corresponding with outdoor, there are other users it can be seen that on terminal display screenThe content of display, control display screen is extinguished.If the human face image information according to detecting judges that only one of which facial image is watched attentivelyDisplay screen, then verify to the human face image information, by human face image information and the subscriber authentication information prestoredMatched, if mismatching, it is not user corresponding with terminal to illustrate the user for now watching display screen attentively, and control display screen is put outGo out.
In the present embodiment, judge the facial image collected in note by carrying out analysis to the human face image information collectedJust extinguish display screen during depending on display screen, effectively avoid the prison that front camera is entered in crowded places someone imprudenceThe maloperation that control scope is caused, improves the accuracy of operation.
In one embodiment, described image information is verified, when image information and the user identity prestoredWhen checking information is mismatched, the step of control display screen is extinguished, including：
The eyeball information in image information is obtained, will when according to eyeball infomation detection to human eye eyeball fixes display screenEyeball information and the user's human eye eyeball information match prestored；If matching is unsuccessful, control display screen is extinguished.
In the present embodiment, the image information that front camera is collected is identified, the human eye in image information is obtainedInformation, if being look at display screen according to the walking direction human eye in human eye the information such as direction of people's eye fixation or human eye ocular focusing,Information Authentication then is carried out to human eye eyeball, the human eye eyeball information that will be gathered is entered with the subscriber authentication information prestoredRow matching.
As shown in figure 3, in one embodiment there is provided a kind of display panel control method, particular content is as follows：
Step 310, when detecting the file currently consulted with encryption indicator, whether detection front camera is opened.
In the present embodiment, the vital document in terminal is encrypted in advance, the file of encryption carries encryption indicator, fileIt can be storage or be buffered in document, picture, webpage or video of terminal etc..Obtain user's accessed document instruction, toThe file that family is currently consulted detected, when detecting the current file that user currently prepares to consult and carrying encryption indicator, inspectionSurvey whether front camera is opened, that is, detect whether user starts protection during this document is consulted.
Step 320, if front camera is not opened, prompting circle for whether opening front camera is ejected on a display screenFace.
In the present embodiment, do not opened if detecting front camera, illustrate now user not to encrypting the access of fileCheng Jinhang is protected, now in order to ensure the security of important information, when user opens encryption file, in display screen display interfaceWhether ejection opens the prompting interface of front camera, to remind user according to whether being presently in environmental selection to encryption fileAccess process protected.
In other embodiments, the forms such as informing, vibration can also be used to prompt the user whether to open front camera.
Step 330, operational order of the user in prompting interface is obtained.
In the present embodiment, select button is set in prompting interface, such as using being, not no or open, close printed words, userEnvironment according to being presently in is selected, and operational order is produced according to the clicking operation of user, obtains user in prompting interfaceOn operational order.
Step 340, if operational order is opens front camera, before encryption file is shown and opened on a display screenPut camera.
In the present embodiment, if the operational order correspondence of user opens front camera, encryption file is being opened in displayScreen display, and open front camera and be acquired to the image information in monitoring range, with further to collectingImage information is verified.
Further, if user is to be not turned on front camera in the operational order of prompting interface, now user is illustratedSelection is not protected to the encryption file consulted, and file normally shows and when other users are browsed, will not put outGo out display screen.
In the present embodiment, when detecting file that user currently consults for encryption file, pass through prompting interface and remind and useWhether family opens front camera, so that user again determines whether to protect the access process for encrypting file, it is to avoidDue to the information leakage that user is neglected in the encryption file caused, the security of information is further increased, while preposition shootingHead can be turned on and off according to the selection of user, always on will not can save electricity and convenient for the user to operate.
As shown in figure 4, there is provided a kind of display panel control method so that user consults encryption file as an example, particular content is as follows：
Step 410, when detecting the file currently consulted with encryption indicator, whether detection front camera is opened.
In the present embodiment, the vital document in terminal is encrypted in advance, the file of encryption carries encryption indicator, fileIt can be storage or be buffered in document, picture, webpage or video of terminal etc..
In the present embodiment, the operational order for opening file is obtained, whether detection user prepares the file consulted with encryptionMark, when detecting the file currently consulted with encryption indicator, detects whether current front camera is opening, i.e.,When user consults encryption file, whether starting protection pattern is to reduce the risk of information leakage for terminal.
Step 420, if front camera is not opened, prompting circle for whether opening front camera is ejected on a display screenFace.
In the present embodiment, do not opened if detecting front camera, in order to ensure whether the security of information reminds userDocument review process is protected, i.e. starting protection pattern.Need to open front camera if starting protection pattern to figureAs information is detected, therefore when detecting user and preparing to consult encryption file, eject whether open preposition on a display screenThe prompting interface of camera, reminds whether user protects to current file during access.
Step 430, operational order of the user in prompting interface is obtained, will if operational order is opens front cameraFile shows and opens front camera on a display screen.
In the present embodiment, prompting interface sets select button, and the button can choose whether to open front cameraButton can also be the file for reminding user currently to consult sets interface to carry out for whether encryption file jumps to preposition video cameraSet.When front camera is opened in user's selection, then front camera is opened when encryption file is opened.
Step 440, the image information in collection front camera monitoring range.
In the present embodiment, when consulting encryption file and selecting to open front camera, gathered and supervised using front cameraImage information in the range of control.
Step 450, whether the image information of detection collection includes at least two human face image informations, if so, then performing stepRapid 460, if it is not, then performing step 470.
In the present embodiment, acquisition human face image information is identified in the image information to collection, obtains in image information and wrapsThe quantity of the facial image contained, if including at least two facial images in image information, illustrates there is the corresponding user of nonterminalFile in checking or can view terminal, performs step 460；If only one of which face figure in the image information of collectionPicture, then perform step 470.
Step 460, detected whether that at least two faces watch display screen attentively, if so, step 480 is then performed, if it is not, then holdingRow step 470.
In the present embodiment, when detecting human face image information comprising at least two human face image informations, by faceWhether image recognition, judge to detect facial image comprising the face feature in face or by detecting in human face image informationHuman eye walking direction whether be look at display screen, if so, then explanation is present with the subscriber authentication information that prestores notThe face information of symbol, then perform step 480；If the human face image information analysis only one of which facial image according to detecting is watched attentivelyDisplay screen, then perform step 470.
Step 470, the image information of checking collection whether with the subscriber authentication information matches that prestore, if so,Then display screen is normally shown, if it is not, then performing step 480.
In the present embodiment, subscriber identity information is acquired and stored in advance, subscriber identity information can be face letterBreath, human eye information such as human eye eyeprint information etc..
In the present embodiment, when detecting only one facial image and watching display screen attentively, using face recognition technology to peopleFace image information is acquired analysis, and matches with user's human face image information for prestoring, if the match is successful, does not doAny processing, display screen normally shows fileinfo, and step 480 is performed if mismatching.
In the present embodiment, when extracting human eye eyeball information according to image information, and sentenced according to the direction of gaze of human eye eyeballDuring disconnected people's eye fixation display screen, the human eye eyeball information of extraction is matched with the user eyeball information prestored, ifWith success, then without any processing, display screen normally shows fileinfo, and step 480 is performed if mismatching.
The influence gathered in view of factors such as light to picture, presets certain matching rate, if matching degree be more than orIt is equal to default matching rate it is believed that the match is successful.
Step 480, control display screen is extinguished.
In the present embodiment, when detecting the presence of, at least two users watch display screen attentively or display screen is watched in presence one attentivelyWhen user and the subscriber authentication information prestored are inconsistent, equal control display screen is extinguished.
In the present embodiment, there is protective effect to the file of access if front camera is always opening, it is ensured thatThe security of information.If front camera is not opened, for encryption file again to user reminding, if open preposition shootingHead, if front camera is opened in user's selection, gathers image information and the people for watching display screen attentively is carried out according to image informationAuthentication, extinguishes display screen if mismatching, so as to protect fileinfo not compromised, improves security.
As shown in figure 5, in one embodiment there is provided a kind of display screen control device, including：
Acquisition module 510, for gathering the image information in front camera monitoring range.
Authentication module 520, for being verified to image information, when image information and the subscriber authentication prestoredWhen information is mismatched, control display screen is extinguished.
Above-mentioned display screen control device, is acquired and stores to subscriber identity information in advance, by gathering preposition shootingImage information in head monitoring range, and is verified to the image information collected, if the image information collected with advanceThe subscriber authentication information first stored is mismatched, then control display screen is extinguished.It is automatic to monitoring by opening front cameraIn the range of image information be acquired, and when the image information and the subscriber authentication information that prestores of collection are mismatchedWhen, automatically control display screen extinguishing, it is not necessary to manual operation, improve the security of information.
As shown in fig. 6, in one embodiment, authentication module 520 includes：
Detection unit 521, for detecting whether the image information of collection includes at least two human face image informations；
Control unit 523, if for detecting including at least two human face image informations, control display screen is extinguished；IfOnly one of which facial image information is detected, then image information is verified, when described image information and the use prestoredWhen family authentication information is mismatched, control display screen is extinguished.
In one embodiment, if the image information that control unit 523 is additionally operable to detect collection includes at least two peopleFace image information, then detected whether that at least two faces watch display screen attentively；If so, then control display screen is extinguished；If it is not, then rightThe face information for watching display screen attentively is verified, when described image information and the subscriber authentication information prestored mismatchWhen, control display screen is extinguished.
In one embodiment, authentication module 520 is additionally operable to obtain the eyeball information in described image information, when according to instituteWhen stating display screen described in eyeball infomation detection to human eye eyeball fixes, by the eyeball information and the user's human eye eye prestoredBall information match；If matching is unsuccessful, control display screen is extinguished.
As shown in fig. 6, in one embodiment there is provided a kind of display screen control device, including：
Detection module 530, for when detecting the file currently consulted with encryption indicator, detecting that front camera isIt is no to open.
Prompting module 540, if not opened for front camera, ejects whether open front camera on a display screenPrompting interface.
Control module 550, for obtaining operational order of the user in prompting interface；If operational order is the preposition shooting of unlatchingHead, then show and open front camera on a display screen by encryption file.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned realityApply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not depositedIn contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneouslyCan not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the artSay, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present inventionScope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.