CN103077361B - Mobile terminal and peep-proof method thereof - Google Patents

Mobile terminal and peep-proof method thereof Download PDF

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Publication number
CN103077361B
CN103077361B CN201210586426.0A CN201210586426A CN103077361B CN 103077361 B CN103077361 B CN 103077361B CN 201210586426 A CN201210586426 A CN 201210586426A CN 103077361 B CN103077361 B CN 103077361B
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China
Prior art keywords
plate
mobile terminal
illiteracy
content
attribute
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CN201210586426.0A
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Chinese (zh)
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CN103077361A (en
Inventor
任永
李飞
刘影
孙亮
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东莞宇龙通信科技有限公司
宇龙计算机通信科技(深圳)有限公司
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Priority to CN201210586426.0A priority Critical patent/CN103077361B/en
Publication of CN103077361A publication Critical patent/CN103077361A/en
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Publication of CN103077361B publication Critical patent/CN103077361B/en

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Abstract

The present invention relates to a kind of mobile terminal and peep-proof method thereof. The method comprises the following steps: detect the content that mobile terminal current screen shows; Interior while perhaps applying when what secret attribute detected, be presented at by covering plate the content that the presumptive area on mobile terminal current screen shows with protection mobile terminal current screen. Implement technical scheme of the present invention, can play a protective role to the screen content of mobile terminal, and cost is low, not too much occupying system resources, the visual field that also can limited subscriber, can bring good experience to user.

Description

Mobile terminal and peep-proof method thereof

Technical field

The present invention relates to mobile terminal Display Technique field, relate in particular to the peep-proof method of mobile terminal.

Background technology

Along with science and technology and expanding economy, mobile terminal and people's life is closely connected, and people generally canCarry mobile terminal. People are everlasting bus, subway or the use movement of other public places eventuallyEnd. In this case, user does not often wish that other people see on oneself mobile terminal screen near at handPrivacy information. Therefore, the peep-proof technology of mobile terminal has obtained application more and more widely.

In the prior art, normally realize peep-proof by adjusting screen viewing angle. For example, pass throughThe visible angle that the extra hardware such as interpolation polarization film, birefringent film dwindle screen is to reach peep-proofDepending on effect, but this has obviously increased the hardware cost of terminal, and pad pasting can affect user's touch-screenOperating experience. Another kind of technology is the visual angle skew model by detect user with acceleration transducerEnclose and dynamically adjust screen visual range to reach the effect of peep-proof, but this increases end tooThe hardware cost of end, and due to the introducing of acceleration, too much occupying system resources and significantly increasingThe resource consumption (as CPU, internal memory etc.) of adding system is the problem such as handset response is slow, heating to cause.

In addition, because above-mentioned peep-proof technology all realizes by dwindling screen visible angle, like this,For example, in the time that user need to be compared with wide-angle view screen content (user is in the time using in-vehicle electronic system), onState the visual field that technology all can limited subscriber, instead the demand that cannot meet user has limited user's experience.

Summary of the invention

The technical problem to be solved in the present invention is, high for the peep-proof terminal hardware cost of prior art,Too much the defect in occupying system resources and the limited subscriber visual field, provides a kind of mobile terminal and peep-proof side thereofMethod, can play a protective role to the screen content of mobile terminal, and cost is low, can too much not take to beSystem resource, the visual field that also can limited subscriber, can bring good experience to user.

The technical solution adopted for the present invention to solve the technical problems is: the peep-proof that a kind of mobile terminal is providedVision method, described peep-proof method comprises the following steps:

Detect the content that mobile terminal current screen shows;

Interior while perhaps applying when what secret attribute detected, illiteracy plate is presented on mobile terminal current screenThe content that shows with protection mobile terminal current screen of presumptive area.

Preferably, described peep-proof method is further comprising the steps of:

Set in advance the Rule of judgment of the secret attribute of screen display content;

Obtain the content that mobile terminal current screen shows, and judge whether this content meets described judgement barPart.

Preferably, described peep-proof method is further comprising the steps of:

The illiteracy plate display position that track user is specified;

According to the illiteracy plate display position information tracking, the position attribution that covers plate is modified, and will reviseAfter illiteracy plate be presented at the illiteracy plate display position that this user specifies.

Preferably, described peep-proof method is further comprising the steps of:

According to starting the instruction of covering plate defencive function, be presented at pre-on mobile terminal current screen by covering plateDetermine region with protection mobile terminal current screen displaying contents;

According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window, according to user describedCover the illiteracy plate property value arranging in plate setup of attribute window, reset covering plate attribute, and will weighThe original illiteracy plate showing of illiteracy plate replacement that is newly provided with attribute is presented at being scheduled on mobile terminal current screenRegion;

According to closing the instruction of covering plate protection, close and cover plate defencive function, so that mobile terminal is just being recoveredNormal show state.

Preferably, the described attribute that illiteracy plate is set specifically comprises size, position, face that described illiteracy plate is setOne or more in look, level, transparency and brightness.

The present invention also provides a kind of mobile terminal, and described mobile terminal comprises illiteracy plate protected location and shows singleUnit, described illiteracy plate protected location comprises:

Detection module, the content showing for detection of mobile terminal current screen;

Control module, interior while perhaps applying for what secret attribute detected when described detection module, controlDescribed display unit is presented at presumptive area on mobile terminal current screen with protection mobile terminal by covering plateCurrent screen displaying contents.

Preferably, described detection module comprises:

Condition setting submodule, for setting in advance the Rule of judgment of secret attribute of screen display content;

Detect and judge submodule, the content showing for obtaining mobile terminal current screen, and judge that this is interiorHold and whether meet described Rule of judgment.

Preferably, described illiteracy plate protected location also comprises:

Tracing module, the illiteracy plate display position of specifying for track user;

Described control module also for the illiteracy plate display position information that tracks according to described tracing module to coveringThe position attribution of plate is modified, and controls described display unit amended illiteracy plate is presented to this userThe illiteracy plate display position of specifying.

Preferably, described control module also for:

According to starting the instruction of covering plate defencive function, control described display unit and illiteracy plate is presented at eventually mobilePresumptive area on end current screen is with protection mobile terminal current screen displaying contents;

According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window, according to user describedCover the illiteracy plate property value arranging in plate setup of attribute window, reset covering plate attribute, and controlDescribed display unit is replaced original illiteracy plate showing by the illiteracy plate that has reset attribute and is presented at mobile terminalPresumptive area on current screen;

According to closing the instruction of covering plate protection, close and cover plate defencive function, so that mobile terminal is just being recoveredNormal show state.

Preferably, the described attribute that illiteracy plate is set specifically comprises size, position, face that described illiteracy plate is setOne or more in look, level, transparency and brightness.

Implement technical scheme of the present invention, there is following technique effect: carry out when user uses mobile terminalNote reading, instant chat, browse the operation of the information service such as mail, webpage, Web bank, e-bookTime, automatically detect the content that mobile terminal current screen shows, when interiorly perhaps should that secret attribute detectedUsed time, be presented at presumptive area on mobile terminal current screen with the current screen of protection mobile terminal by covering plateThe content that curtain shows, covering plate can produce and disturb current screen displaying contents, produces a kind of fuzzy effectReally, prevent that distant person or gradient the greater from peeping, protected the safety of screen content information. WithTime, adopt technical scheme of the present invention, not needing increases extra hardware spending, and cost is low, and without multipleAssorted algorithm, not too much occupying system resources, the visual field that also can limited subscriber, can be with to userCarry out good experience.

In addition, illiteracy plate defencive function of the present invention also has the effect of tracking, can be according to user's touchCover and change the position that plate shows. User can also initiatively start, close illiteracy plate defencive function, and rightCover plate attribute and carry out self-defined setting, bring better visual effect to user.

Brief description of the drawings

Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:

Fig. 1 is the building-block of logic of mobile terminal the first embodiment of the present invention;

Fig. 2 is the building-block of logic of detection module of the present invention;

Fig. 3 is the building-block of logic of mobile terminal the second embodiment of the present invention;

Fig. 4 is the flow chart of peep-proof method first embodiment of mobile terminal of the present invention;

Fig. 5 is the flow chart of the detecting step in the peep-proof method of mobile terminal of the present invention;

Fig. 6 is the flow chart of peep-proof method second embodiment of mobile terminal of the present invention.

Detailed description of the invention

In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing andEmbodiment, is further elaborated to the present invention. Should be appreciated that concrete enforcement described hereinExample only, in order to explain the present invention, is not intended to limit the present invention.

Carry out note reading, instant chat when user uses mobile terminal in public, browse mail,When the information service operations such as webpage, Web bank, e-book, it is extremely important that screen message seems safely.The mobile terminal here can be mobile phone, panel computer etc., especially giant-screen mobile phone or panel computer.Adopt technical scheme of the present invention, automatically detect the content that mobile terminal current screen shows, when detectingWhen secret attribute interior perhaps applied, by cover plate be presented at presumptive area on mobile terminal current screen withThe content that protection mobile terminal current screen shows, this illiteracy plate can be full screen display, can be also localShow, can be presented in the background of content or will cover plate overlay content covering plate, and this illiteracy plate only showsShow, can not affect the touch operation of user to current content, cover plate current screen content is produced and disturbed,Prevent that to reach others from spying on and protecting the object of screen information security. The present invention provides the effect of tracking simultaneouslyReally, can change and cover the position that plate shows according to user's touch. In addition, user can also be on one's own initiativeStart flexibly or close and cover plate defencive function, and carrying out self-defined setting to covering plate, having brought to userBetter visual effect.

Fig. 1 is the building-block of logic of mobile terminal the first embodiment of the present invention. As shown in Figure 1, at thisIn embodiment, mobile terminal comprises illiteracy plate protected location 100 and display unit 200. Cover plate protected location100 comprise detection module 110 and control module 120. Wherein, detection module 110 is for detection of eventually mobileThe content that end current screen shows; Control module 120, for detecting secret attribute when detection module 110Interior while perhaps applying, control display unit 200 and be presented at pre-on mobile terminal current screen by covering plateDetermine region with protection mobile terminal current screen displaying contents.

In the present embodiment, as shown in Figure 2, detection module 110 further comprises condition setting submodule111 judge submodule 112 with detecting. Wherein, condition setting submodule 111 is aobvious for setting in advance screenShow the Rule of judgment of the secret attribute of content; Detect and judge that submodule 112 is current for obtaining mobile terminalThe content of screen display, and judge whether this content meets described Rule of judgment. Screen display content can divideFor attribute secret attribute and open. For example, can utilize keyword match method that secret attribute is setRule of judgment, have as system is pre-stored secret keyword (as " address ", " account ", " password "," bank " etc.), condition setting submodule 111 Rule of judgment are set to present displayed content and comprise secretKeyword; Detect and judge content that submodule 112 shows the mobile terminal current screen that obtains and in advanceThe secret keyword of storage carries out matching detection one by one, if matching detection comprises secret keyword to this content,This content meets this Rule of judgment, and this content is secret attribute, needs to carry out illiteracy plate defencive function,If matching detection does not comprise secret keyword to this content, this content does not meet this Rule of judgment, shouldContent is open attribute, does not need to carry out illiteracy plate defencive function; Content can be also picture herein, passes throughDetect, find that picture has secret content, also can enter the step of display shadowiness plate. In addition, also can lead toCross that user manually arranges or the mode mobile terminal of system automatic discrimination in each application software be set toSecret attribute or open attribute, in the time the application of secret attribute being detected, need to carry out illiteracy plate defencive function.

In the present embodiment, in the time carrying out illiteracy plate defencive function, control module 120 is controlled display unit 200The presumptive area that illiteracy plate is presented on mobile terminal current screen shows with protection mobile terminal current screenContent. The illiteracy plate here can be full screen display, can be also local display, as being only presented in secretHold the position at place. For example, preferably, when the application that secret attribute detected is (as user starts on the netBank application software) time, full screen display enabled; When the content that secret attribute detected is (as user's receiptsIn short-message sending, comprise address contents) time, enable local display, only illiteracy plate is presented to this address contentsThe position at place is to protect this address contents. Meanwhile, can plate be presented in the background of content by covering orPerson will cover plate overlay content, and this illiteracy plate only shows, can not affect the touch behaviour of user to current contentDo, cover plate current screen content is produced and disturbed, prevent that to reach others from spying on and protecting screen message to pacifyFull object.

In the present embodiment, control module 120 also, for according to starting the instruction of covering plate defencive function, is controlledThe presumptive area that display unit 200 processed is presented at illiteracy plate on mobile terminal current screen moves eventually to protectEnd current screen displaying contents; According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window,The illiteracy plate property value arranging in described illiteracy plate setup of attribute window according to user, carries out weight to covering plate attributeNew setting, and control display unit 200 the illiteracy plate that has reset attribute is replaced to original illiteracy plate showingBe presented at the presumptive area on mobile terminal current screen; According to closing the instruction of covering plate protection, close illiteracyPlate defencive function, to make mobile terminal recover normal display state. Like this, user can be flexibly initiativelyGround starts/closes illiteracy plate defencive function and carries out adopted setting automatically to covering plate attribute.

In the present embodiment, user can initiatively start and cover plate defencive function whenever and wherever possible according to actual needs,The startup of covering plate defencive function can realize in many ways, for example: (1) starts by secondary or physical bond,The secondary or physical bond here can be as Menu key etc., and user can choose by pressing Menu key " covering plate protection "Function choosing-item, at this moment just can eject the window of " cover plate protection ", this window can comprise startup,The option such as close and arrange, in the time that user selects to start, control module 120 is covered plate protection merit according to startingThe instruction of energy, starts and covers plate defencive function. This mode is convenient to user's operation, without being switched to terminal systemThe setting options of system. (2) for example, when user is starting related application (note reading, instant chat, clearLook at mail, webpage and e-book etc.) time, system can eject one " whether start and cover plate protection "Window is with reminding user, and in the time that user selects to be, control module 120 covers according to starting the instruction that plate is protected,Start and cover plate defencive function. (3) by utilizing the existing sensor resource of mobile terminal to come to control module120 eject one starts the instruction of covering plate protection, and control module 120 starts and covers plate protection according to this instructionFunction. (4) start by virtual key, can realize illiteracy plate defencive function by a virtual key is setStartup, close and arrange etc., when user selects to start while covering plate protection by this virtual key, control mouldPiece 120, according to starting the instruction of covering plate protection, starts illiteracy plate defencive function. Those skilled in the art canKnow, above-mentioned four kinds of modes are only in order to illustrate, and the present invention is not limited to this.

In the present embodiment, user can carry out certainly covering plate attribute in the process that uses illiteracy plate defencive functionDefinition arranges, and now, user can trigger setting by the mode that is similar to above-mentioned multiple Starting modeOption, for example, user can choose by pressing Menu key the function choosing-item of " covering plate protection ", at this momentThe window that just can eject one " covering plate protection ", user selects setting options wherein, control module 120Cover plate setup of attribute window according to the instruction of covering plate attribute being set, ejecting, for user, corresponding illiteracy is setPlate property value,, carries out covering plate covering the illiteracy plate property value arranging in plate setup of attribute window according to userReset, and control display unit 200 by the illiteracy plate that has reset attribute be presented at mobile terminal work asPresumptive area on forth screen is with protection mobile terminal current screen displaying contents.

In the present embodiment, arrange cover the attribute of plate can comprise arrange cover plate size, position, color,Level, transparency and brightness etc. Wherein, for big or small setting, can be defined as with screen upper leftAngle is basic point, realizes full frame, upper half screen, lower half screen, 1/4th screens or is touched to delimit by user and cover plateThe display types such as size; For the setting of position, user can select as required and cover rising of plate viewing areaPoint coordinates and terminal point coordinate; For the setting of color, system can be recommended in conjunction with present displayed content self adaptationSeveral best safety colors, the security while observation with the definition of balance content and remote or wide-angle,In addition, user also can select the color of oneself liking. For the setting of level, user can establish according to customPut and cover plate and be presented at upper strata or the lower floor of screen content, be presented at content upper strata and refer to current the covering of illiteracys plateScreen display content, is presented at content lower floor and refers to the background that illiteracy plate is presented to current screen displaying contentsOn; For transparency or brightness attribute, user can according to read content, current photoenvironment etc.,Transparency or the brightness of covering plate are set, to realize optimal read state. In addition, user can like according to itSelect color contrast method or watermark method to realize and cover plate display effect, for color contrast method, cover plate and beThe color generating according to user's setting is covered plate, the word of the current demonstration of screen and illiteracy plate color addition,Word has reduced with covering plate color contrast, when remote or gradient is larger, can produce onePlant fuzzy effect, protected the safety of screen content information. For watermark method, user can be by selectingThe mode such as picture or own Edit Text of liking forms illiteracy plate, and makes to cover plate and show in the mode of watermark,Watermark content, with the mutual interference of screen present displayed content phase, also can reach good peep-proof effect.

In the present embodiment, in the time that user thinks that not needing to cover plate protects, can close easily and cover plate guarantorProtective function, now, user can trigger and closes choosing by being similar to the mode of above-mentioned multiple Starting mode, for example, user can choose by pressing Menu key the function choosing-item of " covering plate protection ", at this moment justThe window that can eject one " covering plate protection ", user selects the off option wherein, control module 120According to closing the instruction of covering plate protection, just can close and cover plate defencive function, so that mobile terminal is just being recoveredNormal show state; Or in the time that terminal detects on screen the content relevant to secret attribute no longer showing,Described terminal is closed illiteracy plate automatically; Or when terminal detect on screen no longer show with secret attribute phaseClose content time, described terminal is closed illiteracy plate automatically.

In the present embodiment, control module 120 also can be used for reminding user and carries out self-defined to covering plate attributeArrange. Cover after plate defencive function when starting, whether control module 120 just can eject and belong to covering plate to userProperty the information that arranges, if user to select be that control module 120 ejects and covers plate setup of attributesWindow arranges for user; If user selects no, display unit 200 continues to keep current demonstrationState. In reading process after this, if user need to arrange covering plate attribute again, Ke YitongCrossing above-mentioned set-up mode continues to arrange covering plate attribute.

In the present embodiment, mobile terminal also can comprise memory module (not shown). Memory module is usedIn storage above-mentioned secret keyword, set Rule of judgment, default information and the illiteracy resettingPlate attribute etc. When user is that while starting first illiteracy plate defencive function, what show is the illiteracy plate of system default,This illiteracy plate shows according to the illiteracy plate attribute of the system default of storing in memory module; When user underWhen plate defencive function is covered in inferior startup, control module 120 can control display unit 200 by illiteracy plate according to depositingThe illiteracy plate attribute display that the last time of storing in storage module arranges being scheduled on mobile terminal current screenRegion.

Fig. 3 is the building-block of logic of mobile terminal the second embodiment of the present invention. As shown in Figure 3, this realityExecute in example, mobile terminal comprises illiteracy plate protected location 100 and display unit 200. Cover plate protected location 100Except comprising detection module 110 and control module 120, also comprise tracing module 130. Wherein, originallyDetection module 110, control module 120 and display unit 200 in embodiment are implemented with mobile terminal firstDetection module 110, control module 120 in example are identical with display unit 200, do not repeat them here.

In the present embodiment, increase a tracing module 130, realized tracking to make covering plate defencive functionEffect, can be according to user the touch on screen change and cover the position that plate shows. Carrying out illiteracyIn the process of plate defencive function, the illiteracy plate display position that tracing module 130 is specified for track user, exampleAs, in the time of a certain position in user's touch screen and stop Preset Time (as 2 seconds), tracing module130 just follow the trail of and are recorded to this position, notify control module 120 to repair the position attribution that covers plate simultaneouslyChange, control module 120 is further used for the illiteracy plate display position information tracking according to tracing module 130Modify to covering the position attribution of plate, and control display unit 200 amended illiteracy plate is presented to thisThe illiteracy plate display position that user specifies. In addition, at this moment control module 120 can also be established the demonstration of covering platePut the effect fading over. For example, while just beginning, cover plate and be presented at the A position on mobile terminal screen,Then user has touched the B position of screen, and has stopped as 2 seconds, and tracing module 130 tracks BPosition, control module 120 is modified the position attribution that covers plate, and controls display unit 200 by formerFirst be presented at the locational illiteracy plate of A and gradually fade out and disappear, and by gradually light amended illiteracy plateEnter and be presented on B position. So just, realized the effect of following the trail of.

Fig. 4 is the flow chart of peep-proof method first embodiment of mobile terminal of the present invention. As Fig. 4 instituteShow, in the present embodiment, comprise the following steps:

The content that S1, detection mobile terminal current screen show;

S2, interior while perhaps applying when what secret attribute detected, is presented at the current screen of mobile terminal by illiteracy plateThe content that presumptive area on curtain shows with protection mobile terminal current screen.

In the present embodiment, as shown in Figure 5, step S1 is further comprising the steps:

S11, set in advance the Rule of judgment of the secret attribute of screen display content;

S12, obtain the content that mobile terminal current screen shows, and judge that this content sentences described in whether meetingDisconnected condition.

In the present embodiment, screen display content can be divided into attribute secret attribute and open. For example,Can utilize keyword match method that the Rule of judgment of secret attribute is set, have secret as system is pre-storedKeyword (as " address ", " account ", " password ", " bank " etc.), in step S11, will judgeCondition setting is that present displayed content comprises secret keyword; In step S12, eventually mobile by what obtainThe content that end current screen shows and pre-stored secret keyword carry out matching detection one by one, if couplingDetect that this content comprises secret keyword, this content meets this Rule of judgment, and this content is secretAttribute, need to carry out and cover plate defencive function, if matching detection does not comprise secret keyword to this content,This content does not meet this Rule of judgment, and this content is open attribute, does not need to carry out illiteracy plate defencive function.In addition, also can by user manually arrange or the mode of system automatic discrimination by each in mobile terminalApplication software is set to secret attribute or open attribute, in the time the application of secret attribute being detected, needs to carry outCover plate defencive function.

In the present embodiment, in the time carrying out illiteracy plate defencive function, illiteracy plate is presented to the current screen of mobile terminalPresumptive area on curtain is with protection mobile terminal current screen displaying contents. The illiteracy plate here can be full frameShowing, can be also local display, as being only presented at the position at secret content place. For example, preferably,In the time the application (as user starts Web bank's application software) of secret attribute being detected, enable full frame aobviousShow; In the time the content (comprising address contents in as user's transmitting-receiving short message) of secret attribute being detected,Enable local display, only illiteracy plate is presented to the position at this address contents place to protect this address contentsCan. Meanwhile, can be presented in the background of content or will cover plate overlay content covering plate, and this illiteracy plate onlyShow, can not affect the touch operation of user to current content, cover plate current screen content is produced and disturbed,Prevent that to reach others from spying on and protecting the object of screen information security.

In the present embodiment, peep-proof method also can comprise the following steps: cover plate defencive function according to startingInstruction, by covering plate, to be presented at presumptive area on mobile terminal current screen current with protection mobile terminalScreen display content; According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window, according toThe illiteracy plate property value that user arranges in described illiteracy plate setup of attribute window, establishes again to covering plate attributePut, and the original illiteracy plate showing of illiteracy plate replacement that has reset attribute is presented to the current screen of mobile terminalPresumptive area on curtain; According to closing the instruction of covering plate protection, close and cover plate defencive function, move makingMoving terminal is recovered normal display state. Like this, user can start/close illiteracy plate protection merit flexibly on one's own initiativeCan and carry out justice setting automatically to covering plate attribute.

In the present embodiment, user can initiatively start and cover plate defencive function whenever and wherever possible according to actual needs,The startup of covering plate defencive function can realize in many ways, for example: (1) starts by secondary or physical bond,The secondary or physical bond here can be as Menu key etc., and user can choose by pressing Menu key " covering plate protection "Function choosing-item, at this moment just can eject the window of " cover plate protection ", this window can comprise startup,The option such as close and arrange, in the time that user selects to start, mobile terminal covers plate defencive function according to startingInstruction, starts and covers plate defencive function. This mode is convenient to user operation, without being switched to terminal systemSetting options. (2) for example, when user (note reading, instant chat, browses postal starting related applicationPart, webpage and e-book etc.) time, system can eject the window of " whether start and cover plate protection "With reminding user, in the time that user selects to be, mobile terminal, according to starting the instruction of covering plate protection, starts and coversPlate defencive function. (3) start illiteracy plate by utilizing the existing sensor resource of mobile terminal to export oneThe instruction of protection, mobile terminal starts and covers plate defencive function according to this instruction. (4) open by virtual keyMoving, can by arrange a virtual key realize cover plate defencive function startup, close and arrange etc.,In the time that user selects to start the protection of illiteracy plate by this virtual key, mobile terminal is according to starting the finger that covers plate protectionOrder, starts and covers plate defencive function. Those skilled in the art can know, above-mentioned four kinds of modes are only in order to liftExample explanation, the present invention is not limited to this.

In the present embodiment, user can carry out certainly covering plate attribute in the process that uses illiteracy plate defencive functionDefinition arranges, and now, user can trigger setting by the mode that is similar to above-mentioned multiple Starting modeOption, for example, user can choose by pressing Menu key the function choosing-item of " covering plate protection ", at this momentThe window that just can eject one " covering plate protection ", user selects setting options wherein, mobile terminal rootCover plate setup of attribute window according to the instruction of covering plate attribute being set, ejecting, for user, corresponding illiteracy plate is setProperty value, covering the illiteracy plate property value arranging in plate setup of attribute window, carries out weight to covering plate according to userNew setting, and the illiteracy plate that has reset attribute is replaced to original illiteracy plate showing be presented at mobile terminal and work asPresumptive area on forth screen is with protection mobile terminal current screen displaying contents.

In the present embodiment, arrange cover the attribute of plate can comprise arrange cover plate size, position, color,Level, transparency and brightness etc. Wherein, for big or small setting, can be defined as with screen upper leftAngle is basic point, realizes full frame, upper half screen, lower half screen, 1/4th screens or touches defined area by userThe display types such as size; For the setting of position, user can select as required and cover rising of plate viewing areaPoint coordinates and terminal point coordinate; For the setting of color, system can be recommended in conjunction with present displayed content self adaptationSeveral best safety colors, the security while observation with the definition of balance content and remote or wide-angle,In addition, user also can select the color of oneself liking. For the setting of level, user can establish according to customPut and cover plate and be presented at upper strata or the lower floor of screen content, be presented at content upper strata and refer to current the covering of illiteracys plateScreen display content, is presented at content lower floor and refers to the background that illiteracy plate is presented to current screen displaying contentsOn; For transparency or brightness attribute, user can according to read content, current photoenvironment etc.,Transparency or the brightness of covering plate are set, to realize optimal read state. In addition, user can like according to itSelect color contrast method or watermark method to realize and cover plate display effect, for color contrast method, cover plate and beThe color generating according to user's setting is covered plate, the word of the current demonstration of screen and illiteracy plate color addition,Word has reduced with covering plate color contrast, when remote or gradient is larger, can produce onePlant fuzzy effect, protected the safety of screen content information. For watermark method, user can be by selectingThe mode such as picture or own Edit Text of liking forms illiteracy plate, and makes to cover plate and show in the mode of watermark,Watermark content, with the mutual interference of screen present displayed content phase, also can reach good peep-proof effect.

In the present embodiment, in the time that user thinks that not needing to cover plate protects, can close easily and cover plate guarantorProtective function, now, user can trigger and closes choosing by being similar to the mode of above-mentioned multiple Starting mode, for example, user can choose by pressing Menu key the function choosing-item of " covering plate protection ", at this moment justThe window that can eject one " covering plate protection ", user selects the off option wherein, mobile terminal basisClose the instruction of covering plate protection, just can close and cover plate defencive function, to make mobile terminal recover normal aobviousShow state; Or in the time that terminal detects on screen the content relevant to secret attribute no longer showing, instituteState terminal and automatically close illiteracy plate.

In the present embodiment, peep-proof method also can comprise that reminding user carries out self-defined establishing to covering plate attributeThe step of putting. Cover after plate defencive function when starting, whether mobile terminal just can eject and belong to covering plate to userProperty the information that arranges, if user to select be to eject and cover plate setup of attribute window for userArrange; If user selects no, continue to keep current show state. In reading process after this,If user need to arrange covering plate attribute again, can continue to belong to covering plate by above-mentioned set-up modeProperty arranges.

In the present embodiment, mobile terminal also can by a memory module store above-mentioned secret keyword,Set Rule of judgment, default information and illiteracy plate attribute of resetting etc. When user opens firstWhen moving illiteracy plate defencive function, what show is the illiteracy plate of system default, and this illiteracy plate is according in memory moduleThe illiteracy plate attribute of the system default of storage shows; When user is in the time that start illiteracy plate defencive function next time,Can will cover illiteracy plate attribute display that plate arranges according to the last time of storing in memory module at mobile terminalPresumptive area on current screen.

Fig. 6 is the flow chart of peep-proof method second embodiment of mobile terminal of the present invention. As Fig. 6 instituteShow, in the present embodiment, comprise the following steps:

The content that S1, detection mobile terminal current screen show;

S2, interior while perhaps applying when what secret attribute detected, is presented at the current screen of mobile terminal by illiteracy plateThe content that presumptive area on curtain shows with protection mobile terminal current screen;

The illiteracy plate display position that S3, track user are specified;

The illiteracy plate display position information that S4, basis track is modified to the position attribution that covers plate, and willAmended illiteracy plate is presented at the illiteracy plate display position that this user specifies.

The peep-proof method of the mobile terminal of the present embodiment has increased step S3 and S4, to make to cover plate protectionFunction realizes the effect of following the trail of, and can the touch on screen change the position of covering plate demonstration according to userPut. In addition, other situations of the present embodiment are identical with peep-proof method first embodiment of mobile terminal,Do not repeat them here.

In step S3, for example, when a certain position in user's touch screen and stop Preset Time (as2 seconds) time, follow the trail of and be recorded to this position; In step S4, according to the illiteracy plate display position trackingInformation is modified to the position attribution that covers plate, and amended illiteracy plate is presented to the illiteracy that this user specifiesPlate display position. The effect that at this moment can also fade over to covering the demonstration setting of plate in addition. For example,While just beginning, cover plate and be presented at the A position on mobile terminal screen, then user has touched the B position of screenPut, and stopped as 2 seconds, track B position, the position attribution that covers plate is modified, and willOriginally be presented at the locational illiteracy plate of A and gradually fade out and disappear, and by amended illiteracy plate graduallyFade in and be presented on B position. So just, realized the effect of following the trail of.

Although the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that,Without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or material, can make various amendments to the present invention, and not depart from of the present inventionScope. Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise and fall into the present inventionWhole embodiments within the scope of claim.

Claims (8)

1. a peep-proof method for mobile terminal, is characterized in that, described peep-proof method comprises step:
Detect the content that mobile terminal current screen shows; This step comprises: according to keyword match method or picturePrivacy content sets in advance the Rule of judgment of the secret attribute of screen display content; Obtain mobile terminal current screenThe content showing, and judge whether this content meets described Rule of judgment;
Interior while perhaps applying when what secret attribute detected, be presented at pre-on mobile terminal current screen by covering plateDetermine the content that region shows with protection mobile terminal current screen; Arrange cover plate be presented at screen content upper strata orLower floor, is presented at content upper strata and refers to illiteracy plate covering current screen displaying contents, is presented at content lower floor and refers toBe presented in the background of current screen displaying contents covering plate.
2. the peep-proof method of mobile terminal according to claim 1, is characterized in that, described method alsoComprise the following steps:
The illiteracy plate display position that track user is specified;
According to the illiteracy plate display position information tracking, the position attribution that covers plate is modified, and by amendedCover plate and be presented at the illiteracy plate display position that this user specifies.
3. the peep-proof method of mobile terminal according to claim 1 and 2, is characterized in that, described anti-The method of spying on is further comprising the steps of:
According to starting the instruction of covering plate defencive function, be presented at the fate on mobile terminal current screen by covering plateTerritory is with protection mobile terminal current screen displaying contents;
According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window, according to user at described illiteracy plateThe illiteracy plate property value arranging in setup of attribute window, resets covering plate attribute, and will resetThe illiteracy plate of attribute is replaced original illiteracy plate showing and is presented at the presumptive area on mobile terminal current screen;
According to closing the instruction of covering plate protection, close and cover plate defencive function, to make mobile terminal recover normal aobviousShow state.
4. the peep-proof method of mobile terminal according to claim 3, is characterized in that, the described illiteracy that arrangesThe attribute of plate specifically comprises in size, position, color, level, transparency and the brightness that described illiteracy plate is setOne or more.
5. a mobile terminal, is characterized in that, described mobile terminal comprise cover plate protected location (100) andDisplay unit (200), described illiteracy plate protected location (100) comprising:
Detection module (110), the content showing for detection of mobile terminal current screen; Described detection module(110) comprising: condition setting submodule (111), for according to keyword match method or picture privacy contentSet in advance the Rule of judgment of the secret attribute of screen display content; Detect and judge submodule (112), forObtain the content that mobile terminal current screen shows, and judge whether this content meets described Rule of judgment;
Control module (120), for interiorly perhaps should of secret attribute being detected when described detection module (110)Used time, control described display unit (200) and be presented at the presumptive area on mobile terminal current screen by covering plateWith protection mobile terminal current screen displaying contents; Upper strata or lower floor that illiteracy plate is presented at screen content are set, aobviousBe shown in content upper strata and refer to illiteracy plate covering current screen displaying contents, be presented at content lower floor and refer to illiteracy plate aobviousBe shown in the background of current screen displaying contents.
6. mobile terminal according to claim 5, is characterized in that, described illiteracy plate protected location (100)Also comprise:
Tracing module (130), the illiteracy plate display position of specifying for track user;
Described control module (120) is the illiteracy plate display position for tracking according to described tracing module (130) alsoInformation is modified to the position attribution that covers plate, and it is aobvious by amended illiteracy plate to control described display unit (200)Be shown in the illiteracy plate display position that this user specifies.
7. according to the mobile terminal described in claim 5 or 6, it is characterized in that described control module (120)Also for:
According to starting the instruction of covering plate defencive function, control described display unit (200) illiteracy plate is presented to movementPresumptive area on terminal current screen is with protection mobile terminal current screen displaying contents;
According to the instruction of covering plate attribute is set, eject one and cover plate setup of attribute window, according to user at described illiteracy plateThe illiteracy plate property value arranging in setup of attribute window, resets covering plate attribute, and controls described demonstrationUnit (200) is replaced original illiteracy plate showing by the illiteracy plate that has reset attribute and is presented at the current screen of mobile terminalPresumptive area on curtain;
According to closing the instruction of covering plate protection, close and cover plate defencive function, to make mobile terminal recover normal aobviousShow state.
8. mobile terminal according to claim 7, is characterized in that, describedly arranges that to cover the attribute of plate concreteComprise one or more in size, position, color, level, transparency and the brightness that described illiteracy plate is set.
CN201210586426.0A 2012-12-28 2012-12-28 Mobile terminal and peep-proof method thereof CN103077361B (en)

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