CN104992096A - Data protection method and mobile terminal - Google Patents
Data protection method and mobile terminal Download PDFInfo
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- CN104992096A CN104992096A CN201510383397.1A CN201510383397A CN104992096A CN 104992096 A CN104992096 A CN 104992096A CN 201510383397 A CN201510383397 A CN 201510383397A CN 104992096 A CN104992096 A CN 104992096A
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- mobile terminal
- face image
- instant communication
- communication information
- information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
Abstract
An embodiment of the invention discloses a data protection method and a mobile terminal. The method comprises the steps of: obtaining an instant communication message processed by the mobile terminal; if detecting that the instant communication message includes private information, obtaining face images in an environmental image through a large-view-angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information and identity information, and the obtained face images at least include a face image of a mobile terminal owner; and if judging that the obtained face images include a strange face image, performing privacy protection operation. According to the embodiment of the invention, the privacy information is protected when the mobile terminal detects that the instant communication message includes the private information and judges that the face images in the environmental image include the strange face image, so that the instant communication security of the mobile terminal is improved and the user experience is enhanced.
Description
Technical field
The present invention relates to electronic technology field, be specifically related to a kind of data guard method and mobile terminal.
Background technology
Along with the development of microelectric technique; increasing user uses the mobile terminals such as smart mobile phone; user can receive and dispatch the daily routines such as note, QQ chat by mobile terminal; mobile terminal is more and more important in people's daily life; correspondingly; when user carries out instant messaging activity by mobile terminal, the protection problem of user privacy information also causes the attention of people gradually.
Summary of the invention
Embodiments provide a kind of data guard method and mobile terminal; mobile terminal is detecting that instant communication information comprises private information; and the face image judging in environmental images is when comprising strange face image; carry out privacy information protection; lifting mobile terminal instant messaging security, promotes Consumer's Experience.
Embodiment of the present invention first aspect discloses a kind of data guard method, comprising:
Obtain the instant communication information of mobile terminal process;
If detect, described instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of described mobile terminal, wherein, described private information at least comprise in account information, encrypted message, identity information one or more, the face image of described acquisition at least comprises the face image of described mobile terminal possessor;
If judge, the face image of described acquisition comprises strange face image, then perform privacy preserving operations.
Embodiment of the present invention second aspect discloses a kind of mobile terminal, comprising:
First acquiring unit, for obtaining the instant communication information of mobile terminal process;
Second acquisition unit, if for detecting that the described instant communication information that described first acquiring unit obtains comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, described private information at least comprise in account information, encrypted message, identity information one or more, the face image of described acquisition at least comprises the face image of described mobile terminal possessor;
Judging unit, for judging whether comprise strange face image in the face image that described second acquisition unit obtains;
Performance element, if judge that the face image that described second acquisition unit obtains comprises strange face image for described judging unit, then performs privacy preserving operations.
In the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Term " first ", " second ", " the 3rd " and " the 4th " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing different object, instead of for describing particular order.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
Embodiments provide a kind of data guard method and terminal device, mobile terminal is when detecting that the instant communication information of process comprises private information, the face image in environmental images is obtained by wide-angle lens, and, when judging that the face image obtained comprises strange face image, perform privacy preserving operations, due to mobile terminal to instant communication information perform privacy preserving operations time, other people except mobile terminal possessor are generally difficult to view instant communication information, so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of data guard method disclosed in the embodiment of the present invention.As shown in Figure 1, this data guard method can comprise the following steps.
S101, obtains the instant communication information of mobile terminal process.
In the embodiment of the present invention, above-mentioned mobile terminal can be such as mobile phone, panel computer, notebook computer, palm PC, mobile internet device (MID, mobile internet device), wearable device (such as intelligent watch (as iwatch etc.), Intelligent bracelet, passometer etc.) or other can the terminal device of installation and deployment instant messaging applications client.
Wherein, above-mentioned instant communication information such as can comprise the content information of the types such as word, picture, voice and vibration sampled data, this instant communication information can be that other mobile terminals are sent to above-mentioned mobile terminal by the radio connection such as bluetooth, Wi-Fi, also can be that other mobile terminals are sent to above-mentioned mobile terminal by instant communication server.The all right mobile terminal of this instant communication information receives the information generation of user's input.Such as, user is in the bank card account number of micro-letter chat interactive interface input oneself, then mobile terminal generates the instant communication information comprising above-mentioned bank card account number.
S102, if detect, instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor.
In the embodiment of the present invention, the private information that above-mentioned mobile terminal detects can be such as one or more in account information, encrypted message, identity information, as the ID (identity number) card No. of user, bank card number, telephone number and the relevant data content such as encrypted message, physiologic information relating to privacy of user.The face image of above-mentioned mobile terminal possessor can in advance by the wide-angle lens typing of user by mobile terminal, and this typing authority should be arranged by mobile terminal possessor, as arranged typing authentication password, this password is preserved voluntarily by mobile terminal possessor, thus ensures that everyone identity of mobile terminal can not be changed easily.
Wherein, the wide-angle lens of above-mentioned mobile terminal can be such as the wide-angle lens module of wide-angle lens, fish eye lens and dual camera composition, this wide-angle lens can be arranged on the tip position of mobile terminal, and as post-positioned pick-up head or front-facing camera, the rotating mechanism that also can be arranged on mobile terminal forms revolving wide-angle lens module, and the camera lens visual angle of this wide-angle lens can be such as 120 degree, can realize the effect of wide-angle.
In specific implementation, first mobile terminal can judge whether comprise face image in environmental images by wide-angle lens, if do not comprise face image in this environmental images or do not comprise the face image of mobile terminal possessor, then any process is not done to this environmental images, this kind of situation respective user does not check this instant communication information by the display screen of mobile terminal, and the instant communication information of mobile terminal generally can not be viewed by stranger.
If mobile terminal judges that this environmental images comprises face image, and in this face image, at least comprise the face image of mobile terminal possessor, then in this environmental images of acquisition for mobile terminal, and based on the environmental images obtained, utilize image recognition algorithm quick separating to go out face image in environmental images.
S103, if judge, the face image obtained comprises strange face image, then perform privacy preserving operations.
In the embodiment of the present invention, above-mentioned mobile terminal judges that the specific implementation that face image comprises strange face image can be: in face image acquisition being detected with in all unmatched situation of any one face image in the face image prestored, and judges that the face image obtained comprises strange face image.
In specific implementation, mobile terminal can based on the face image obtained, face recognition technology is utilized the face image of acquisition to be mated with the face image prestored one by one, if the face image some acquisitions being detected is not mated with any one face image in the face image prestored, then mobile terminal judges that the face image obtained comprises strange face image, wherein, the above-mentioned face image prestored can be such as the face image of the friend of mobile terminal possessor, it can be user's typing voluntarily, also can be the face image in facial image telephone number associated in the address list of mobile terminal, or, it can also be the face image occurred in instant messaging history message.
In an embodiment, after above-mentioned mobile terminal judges that the face image obtained comprises strange face image, the specific implementation performing privacy preserving operations can be:
According to the brightness of the display screen of predetermined luminance adjusting thresholds mobile terminal; Wherein, above-mentioned predetermined luminance threshold value can carry out dynamic conditioning according to the ambient brightness of acquisition for mobile terminal, as the mapping relations of prestore ambient brightness and this predetermined luminance threshold value, and this predetermined luminance threshold value should make the brightness of the display screen of mobile terminal to meet demand that mobile terminal possessor checks instant communication information, and be in user corresponding to longer-distance strange face image be difficult to view the instant communication information that the display screen of mobile terminal shows under above-mentioned predetermined luminance threshold value.
For example, when user takes subway, mobile terminal comprises strange face image A by the face image that wide-angle lens detects in environmental images, and the brightness of adjustment display screen is reduced to 100 lumens, now mobile terminal possessor still normally can check instant communication information, and user corresponding to strange face image A and strange face image B then cannot see the instant communication information that the display screen of mobile terminal is shown clearly.
In another embodiment, after above-mentioned mobile terminal judges that the face image obtained comprises strange face image, the specific implementation performing privacy preserving operations can also be:
According to the font size of default font size adjustment instant communication information; Wherein, above-mentioned default font size can be accustomed to being arranged by user according to checking of user.Mobile terminal possessor normally can check the instant communication information after this adjustment font size, and is in user corresponding to longer-distance strange face image and is difficult to view this instant communication information.
In another embodiment, after above-mentioned mobile terminal judges that the face image obtained comprises strange face image, the specific implementation performing privacy preserving operations can also be:
Export the first prompting message for pointing out secret protection.Wherein, the suggestion content of above-mentioned first prompting message can be such as:
Whether instant communication information comprises private information, check immediately; Or,
Instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, private information message library comprises the instant communication information of private information for storing.
Wherein, mobile terminal exports this first prompting message, and reminding user instant communication information comprises private information, and user can confirm to check this instant communication information immediately according to actual conditions, or by instant communication information unloading in private information message library, follow-uply to check again.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Optionally, in the embodiment of the present invention, after the instant communication information of acquisition for mobile terminal mobile terminal process, before detecting that instant communication information comprises private information, the quantity of the person image in environmental images can be obtained by the wide-angle lens of mobile terminal; If judge, the quantity of person image is more than or equal to predetermined number threshold value, then detect in instant communication information whether comprise private information.
Optionally, in the embodiment of the present invention, after the instant communication information of acquisition for mobile terminal mobile terminal process, before detecting that instant communication information comprises private information, neighbourhood noise can also be gathered by the microphone of mobile terminal, and determine the neighbourhood noise decibel value that neighbourhood noise is corresponding; If judge, neighbourhood noise decibel value is more than or equal to default decibel threshold, then detect in instant communication information whether comprise private information.
Optionally, in the embodiment of the present invention, after the instant communication information of acquisition for mobile terminal mobile terminal process, before detecting that instant communication information comprises private information, the second prompting message for pointing out user whether to carry out privacy monitoring can also be exported; According to user, the confirmation of the second prompting message is operated, detect in instant communication information whether comprise private information.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of data guard method disclosed in the embodiment of the present invention.As shown in Figure 2, this data guard method can comprise the following steps.
S201, obtains the instant communication information of mobile terminal process
In the embodiment of the present invention, above-mentioned mobile terminal can be such as mobile phone, panel computer, notebook computer, palm PC, mobile internet device (MID, mobile internet device), wearable device (such as intelligent watch (as iwatch etc.), Intelligent bracelet, passometer etc.) or other can the terminal device of installation and deployment instant messaging applications client.
S202, obtains the quantity of the person image in environmental images by the wide-angle lens of mobile terminal.
In the embodiment of the present invention, the wide-angle lens of above-mentioned mobile terminal can be such as the wide-angle lens module of wide-angle lens, fish eye lens and dual camera composition, this wide-angle lens can be arranged on the tip position of mobile terminal, and as post-positioned pick-up head or front-facing camera, the rotating mechanism that also can be arranged on mobile terminal forms revolving wide-angle lens module, and the camera lens visual angle of this wide-angle lens can be such as 120 degree, can realize the effect of wide-angle.
S203, if judge, the quantity of person image is more than or equal to predetermined number threshold value, then detect in instant communication information whether comprise private information.
S204, if detect, instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor.
In the embodiment of the present invention, the private information that above-mentioned mobile terminal detects can be such as one or more in account information, encrypted message, identity information, as the ID (identity number) card No. of user, bank card number, telephone number and the relevant data content such as encrypted message, physiologic information relating to privacy of user.The face image of above-mentioned mobile terminal possessor can in advance by the wide-angle lens typing of user by mobile terminal, and this typing authority should be arranged by mobile terminal possessor, as arranged typing authentication password, this password is preserved voluntarily by mobile terminal possessor, thus ensures that everyone identity of mobile terminal can not be changed easily.
S205, if judge, the face image obtained comprises strange face image, then according to the brightness of the display screen of predetermined luminance adjusting thresholds mobile terminal.
Wherein, above-mentioned predetermined luminance threshold value can carry out dynamic conditioning according to the ambient brightness of acquisition for mobile terminal, as the mapping relations of prestore ambient brightness and this predetermined luminance threshold value, and this predetermined luminance threshold value should make the brightness of the display screen of mobile terminal to meet demand that mobile terminal possessor checks instant communication information, and be in user corresponding to longer-distance strange face image be difficult to view the instant communication information that the display screen of mobile terminal shows under above-mentioned predetermined luminance threshold value.
For example, when user takes subway, mobile terminal comprises strange face image A by the face image that wide-angle lens detects in environmental images, and the brightness of adjustment display screen is reduced to 100 lumens, now mobile terminal possessor still normally can check instant communication information, and user corresponding to strange face image A and strange face image B then cannot see the instant communication information that the display screen of mobile terminal is shown clearly.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of the embodiment of the present invention another data guard method disclosed.As shown in Figure 3, this data guard method can comprise the following steps.
S301, obtains the instant communication information of mobile terminal process.
In the embodiment of the present invention, above-mentioned instant communication information such as can comprise the content information of the types such as word, picture, voice and vibration sampled data, this instant communication information can be that other mobile terminals are sent to above-mentioned mobile terminal by the radio connection such as bluetooth, Wi-Fi, also can be that other mobile terminals are sent to above-mentioned mobile terminal by instant communication server.The all right mobile terminal of this instant communication information receives the information generation of user's input.Such as, user is in the bank card account number of micro-letter chat interactive interface input oneself, then mobile terminal generates the instant communication information comprising above-mentioned bank card account number.
S302, gathers neighbourhood noise by the microphone of mobile terminal, and determines the neighbourhood noise decibel value that neighbourhood noise is corresponding.
S303, if judge, neighbourhood noise decibel value is more than or equal to default decibel threshold, then detect in instant communication information whether comprise private information.
In the embodiment of the present invention, above-mentioned default decibel threshold specifically can be obtained by the neighbourhood noise decibel value in common environmental such as monitoring subway, public transport etc., and such as arranging default decibel threshold is 45 decibels, etc.
S304, if detect, instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor.
In the embodiment of the present invention, above-mentioned mobile terminal judges that the specific implementation that face image comprises strange face image can be: in face image acquisition being detected with in all unmatched situation of any one face image in the face image prestored, and judges that the face image obtained comprises strange face image.
S305, if judge, the face image obtained comprises strange face image, then according to the font size of default font size adjustment instant communication information.
In the embodiment of the present invention, above-mentioned default font size can be accustomed to being arranged by user according to checking of user.Mobile terminal possessor normally can check the instant communication information after this adjustment font size, and is in user corresponding to longer-distance strange face image and is difficult to view this instant communication information.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of the embodiment of the present invention another data guard method disclosed.As shown in Figure 4, this data guard method can comprise the following steps.
S401, obtains the instant communication information of mobile terminal process.
In the embodiment of the present invention, above-mentioned mobile terminal can be such as mobile phone, panel computer, notebook computer, palm PC, mobile internet device (MID, mobile internet device), wearable device (such as intelligent watch (as iwatch etc.), Intelligent bracelet, passometer etc.) or other can the terminal device of installation and deployment instant messaging applications client.
Wherein, above-mentioned instant communication information such as can comprise the content information of the types such as word, picture, voice and vibration sampled data, this instant communication information can be that other mobile terminals are sent to above-mentioned mobile terminal by the radio connection such as bluetooth, Wi-Fi, also can be that other mobile terminals are sent to above-mentioned mobile terminal by instant communication server.The all right mobile terminal of this instant communication information receives the information generation of user's input.Such as, user is in the bank card account number of micro-letter chat interactive interface input oneself, then mobile terminal generates the instant communication information comprising above-mentioned bank card account number.
S402, exports the second prompting message for pointing out user whether to carry out privacy monitoring.
S403, operates the confirmation of the second prompting message according to user, detects in instant communication information whether comprise private information.
In the embodiment of the present invention, mobile terminal can export the second prompting message active warning user and carry out secret protection setting.
S404, if detect, instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor.
S405, if judge, the face image obtained comprises strange face image, then export the first prompting message for pointing out secret protection.
In the embodiment of the present invention, whether the suggestion content of above-mentioned first prompting message can be such as: instant communication information comprises private information, check immediately; Or instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, private information message library comprises the instant communication information of private information for storing.
Wherein, mobile terminal exports this first prompting message, and reminding user instant communication information comprises private information, and user can confirm to check this instant communication information immediately according to actual conditions, or by instant communication information unloading in private information message library, follow-uply to check again.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Refer to Fig. 5, the structural representation of Fig. 5 a kind of mobile terminal disclosed in the embodiment of the present invention.As shown in Figure 5, this mobile terminal specifically can comprise the first acquiring unit 501, second acquisition unit 502, judging unit 503, performance element 504, wherein:
First acquiring unit 501, for obtaining the instant communication information of mobile terminal process.
In the embodiment of the present invention, the above-mentioned instant communication information that first acquiring unit 501 obtains such as can comprise the content information of the types such as word, picture, voice and vibration sampled data, this instant communication information can be that other mobile terminals are sent to above-mentioned mobile terminal by the radio connection such as bluetooth, Wi-Fi, also can be that other mobile terminals are sent to above-mentioned mobile terminal by instant communication server.The all right mobile terminal of this instant communication information receives the information generation of user's input.Such as, user is in the bank card account number of micro-letter chat interactive interface input oneself, then mobile terminal generates the instant communication information comprising above-mentioned bank card account number.
Second acquisition unit 502, if for detecting that the instant communication information that the first acquiring unit obtains comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor.
In the embodiment of the present invention, the private information that above-mentioned mobile terminal detects can be such as one or more in account information, encrypted message, identity information, as the ID (identity number) card No. of user, bank card number, telephone number and the relevant data content such as encrypted message, physiologic information relating to privacy of user.The face image of above-mentioned mobile terminal possessor can in advance by the wide-angle lens typing of user by mobile terminal, and this typing authority should be arranged by mobile terminal possessor, as arranged typing authentication password, this password is preserved voluntarily by mobile terminal possessor, thus ensures that everyone identity of mobile terminal can not be changed easily.
Wherein, the wide-angle lens of above-mentioned mobile terminal can be such as the wide-angle lens module of wide-angle lens, fish eye lens and dual camera composition, this wide-angle lens can be arranged on the tip position of mobile terminal, and as post-positioned pick-up head or front-facing camera, the rotating mechanism that also can be arranged on mobile terminal forms revolving wide-angle lens module, and the camera lens visual angle of this wide-angle lens can be such as 120 degree, can realize the effect of wide-angle.
In specific implementation, first mobile terminal can judge whether comprise face image in environmental images by wide-angle lens, if do not comprise face image in this environmental images or do not comprise the face image of mobile terminal possessor, then any process is not done to this environmental images, this kind of situation respective user does not check this instant communication information by the display screen of mobile terminal, and the instant communication information of mobile terminal generally can not be viewed by stranger.
If mobile terminal judges that this environmental images comprises face image, and in this face image, at least comprise the face image of mobile terminal possessor, then second acquisition unit 502 obtains in this environmental images, and based on the environmental images obtained, utilize image recognition algorithm quick separating to go out face image in environmental images.
Judging unit 503, for judging whether comprise strange face image in the face image that second acquisition unit obtains.
In the embodiment of the present invention, judging unit specifically for: in all unmatched situation of any one face image in face image acquisition being detected with the face image that prestores, judge that the face image obtained comprises strange face image.
In specific implementation, mobile terminal can based on the face image obtained, face recognition technology is utilized the face image of acquisition to be mated with the face image prestored one by one, if the face image some acquisitions being detected is not mated with any one face image in the face image prestored, then mobile terminal judges that the face image obtained comprises strange face image, wherein, the above-mentioned face image prestored can be such as the face image of the friend of mobile terminal possessor, it can be user's typing voluntarily, also can be the face image in facial image telephone number associated in the address list of mobile terminal, or, it can also be the face image occurred in instant messaging history message.
Performance element 504, if judge that the face image that second acquisition unit obtains comprises strange face image for judging unit, then performs privacy preserving operations.
In the embodiment of the present invention, the specific implementation that above-mentioned performance element 504 performs privacy preserving operations can be:
According to the brightness of the display screen of predetermined luminance adjusting thresholds mobile terminal; Wherein, above-mentioned predetermined luminance threshold value can carry out dynamic conditioning according to the ambient brightness of acquisition for mobile terminal, as the mapping relations of prestore ambient brightness and this predetermined luminance threshold value, and this predetermined luminance threshold value should make the brightness of the display screen of mobile terminal to meet demand that mobile terminal possessor checks instant communication information, and be in user corresponding to longer-distance strange face image be difficult to view the instant communication information that the display screen of mobile terminal shows under above-mentioned predetermined luminance threshold value.
For example, when user takes subway, mobile terminal comprises strange face image A by the face image that wide-angle lens detects in environmental images, and the brightness of adjustment display screen is reduced to 100 lumens, now mobile terminal possessor still normally can check instant communication information, and user corresponding to strange face image A and strange face image B then cannot see the instant communication information that the display screen of mobile terminal is shown clearly.
Optionally, above-mentioned performance element 504 performs the specific implementation of privacy preserving operations and can also be:
According to the font size of default font size adjustment instant communication information; Wherein, above-mentioned default font size can be accustomed to being arranged by user according to checking of user.Mobile terminal possessor normally can check the instant communication information after this adjustment font size, and is in user corresponding to longer-distance strange face image and is difficult to view this instant communication information.
Optionally, above-mentioned performance element 504 performs the specific implementation of privacy preserving operations and can also be:
Export the first prompting message for pointing out secret protection.Whether wherein, the suggestion content of the first prompting message comprises: instant communication information comprises private information, check immediately; Or instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, private information message library comprises the instant communication information of private information for storing.Mobile terminal exports this first prompting message, reminding user instant communication information comprises private information, user can confirm check this instant communication information immediately according to actual conditions, or by instant communication information unloading in private information message library, follow-uply to check again.
Optionally, in the embodiment of the present invention, above-mentioned mobile terminal can also comprise:
3rd acquiring unit, after obtaining the instant communication information of mobile terminal process at the first acquiring unit, before mobile terminal detects that instant communication information comprises private information, obtained the quantity of the person image in environmental images by the wide-angle lens of mobile terminal;
First detecting unit, if for judging that the quantity of the person image that the 3rd acquiring unit obtains is more than or equal to predetermined number threshold value, then detect in instant communication information whether comprise private information;
Or,
4th acquiring unit, obtains neighbourhood noise for the microphone by mobile terminal, and determines the neighbourhood noise decibel value that neighbourhood noise is corresponding;
Second detecting unit, if for judging that the neighbourhood noise decibel value that the 4th acquiring unit obtains is more than or equal to default decibel threshold, then detect in instant communication information whether comprise private information;
Or,
Output unit, for exporting the second prompting message for pointing out user whether to carry out privacy monitoring;
3rd detecting unit, for operating the confirmation of the second prompting message that output unit exports according to user, detects in instant communication information whether comprise private information.
Be understandable that, the function of the mobile terminal of the present embodiment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
Please refer to Fig. 6, Fig. 6 is the structural representation of another kind of mobile terminal disclosed in the embodiment of the present invention.As shown in the figure, the mobile terminal in the embodiment of the present invention comprises: at least one processor 601, such as CPU, at least one receiver 603, at least one storer 604, at least one transmitter 605, at least one communication bus 602.Wherein, communication bus 602 is for realizing the connection communication between these assemblies.Wherein, in the embodiment of the present invention, the receiver 603 of device and transmitter 605 can be wired transmit ports, can be also wireless device, such as, comprise antenna assembly, for carrying out the communication of signaling or data with other node devices.Storer 604 can be high-speed RAM storer, also can be non-labile storer (non-volatile memory), such as at least one magnetic disk memory.Storer 604 can also be optionally that at least one is positioned at the memory storage away from aforementioned processor 601.Store batch processing code in storer 604, and processor 601 is for calling the program code stored in storer, for performing following operation:
Obtain the instant communication information of mobile terminal process;
If detect, instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, private information at least comprise in account information, encrypted message, identity information one or more, the face image of acquisition at least comprises the face image of mobile terminal possessor;
If judge, the face image obtained comprises strange face image, then perform privacy preserving operations.
Optionally, the specific implementation that processor 601 performs privacy preserving operations comprises:
According to the brightness of the display screen of predetermined luminance adjusting thresholds mobile terminal; Or,
According to the font size of default font size adjustment instant communication information; Or,
Export the first prompting message for pointing out secret protection.
Wherein, whether above-mentioned first prompting message can comprise: instant communication information comprises private information, check immediately; Or instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, private information message library comprises the instant communication information of private information for storing.
Optionally, processor 601 judges that the specific implementation that the face image obtained comprises strange face image can be:
In face image acquisition being detected with in all unmatched situation of any one face image in the face image prestored, judge that the face image obtained comprises strange face image.
Optionally, after processor 601 obtains the instant communication information of mobile terminal process, before detecting that instant communication information comprises private information, can also be used for:
The quantity of the person image in environmental images is obtained by the wide-angle lens of mobile terminal;
If judge, the quantity of person image is more than or equal to predetermined number threshold value, then detect in instant communication information whether comprise private information;
Or,
Gather neighbourhood noise by the microphone of mobile terminal, and determine the neighbourhood noise decibel value that neighbourhood noise is corresponding;
If judge, neighbourhood noise decibel value is more than or equal to default decibel threshold, then detect in instant communication information whether comprise private information;
Or,
Export the second prompting message for pointing out user whether to carry out privacy monitoring;
According to user, the confirmation of the second prompting message is operated, detect in instant communication information whether comprise private information.
Be understandable that, the function of the mobile terminal of the present embodiment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out; in the embodiment of the present invention; mobile terminal is when detecting that the instant communication information of process comprises private information; the face image in environmental images is obtained by wide-angle lens; and; when judging that the face image obtained comprises strange face image; perform privacy preserving operations; due to mobile terminal to instant communication information perform privacy preserving operations time; other people except mobile terminal possessor are generally difficult to view instant communication information; so be conducive to lifting mobile terminal instant messaging security, promote Consumer's Experience.
It should be noted that, for each embodiment of the method aforesaid, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, certain some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, ROM (read-only memory) are (English: Read-Only Memory, be called for short: ROM), random access device (English: Random Access Memory, RAM), disk or CD etc. be called for short:.
The kinematic parameter disposal route provided the embodiment of the present invention above and relevant device are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of data guard method disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of another kind of data guard method disclosed in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the embodiment of the present invention another data guard method disclosed;
Fig. 4 is the schematic flow sheet of the embodiment of the present invention another data guard method disclosed;
Fig. 5 is the structural representation of a kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of terminal device disclosed in the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Below be described in detail respectively.
Claims (10)
1. a data guard method, is characterized in that, comprising:
Obtain the instant communication information of mobile terminal process;
If detect, described instant communication information comprises private information, the face image in environmental images is then obtained by the wide-angle lens of described mobile terminal, wherein, described private information at least comprise in account information, encrypted message, identity information one or more, the face image of described acquisition at least comprises the face image of described mobile terminal possessor;
If judge, the face image of described acquisition comprises strange face image, then perform privacy preserving operations.
2. the method for claim 1, is characterized in that, described execution privacy preserving operations comprises:
According to the brightness of the display screen of mobile terminal described in predetermined luminance adjusting thresholds;
Or,
The font size of described instant communication information is adjusted according to default font size;
Or,
Export the first prompting message for pointing out secret protection.
3. method as claimed in claim 2, is characterized in that,
The suggestion content of described first prompting message comprises:
Whether instant communication information comprises private information, check immediately;
Or,
Instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, described private information message library is for storing the instant communication information comprising private information.
4. the method as described in any one of claim 1-3, is characterized in that, described in judge that the face image of described acquisition comprises strange face image, comprising:
In the face image described acquisition being detected with in all unmatched situation of any one face image in the face image prestored, judge that the face image of described acquisition comprises strange face image.
5. the method as described in any one of claim 1-4, is characterized in that, after the instant communication information of described acquisition mobile terminal process, described in detect that described instant communication information comprises described private information before, described method also comprises:
The quantity of the person image in environmental images is obtained by the described wide-angle lens of described mobile terminal;
If judge, the quantity of described person image is more than or equal to predetermined number threshold value, then detect in described instant communication information whether comprise described private information;
Or,
Gather neighbourhood noise by the microphone of described mobile terminal, and determine the neighbourhood noise decibel value that described neighbourhood noise is corresponding;
If judge, described neighbourhood noise decibel value is more than or equal to default decibel threshold, then detect in described instant communication information whether comprise described private information;
Or,
Export the second prompting message for pointing out user whether to carry out privacy monitoring;
According to user, the confirmation of described second prompting message is operated, detect in described instant communication information whether comprise described private information.
6. a mobile terminal, is characterized in that, comprising:
First acquiring unit, for obtaining the instant communication information of mobile terminal process;
Second acquisition unit, if for detecting that the described instant communication information that described first acquiring unit obtains comprises private information, the face image in environmental images is then obtained by the wide-angle lens of mobile terminal, wherein, described private information at least comprise in account information, encrypted message, identity information one or more, the face image of described acquisition at least comprises the face image of described mobile terminal possessor;
Judging unit, for judging whether comprise strange face image in the face image that described second acquisition unit obtains;
Performance element, if judge that the face image that described second acquisition unit obtains comprises strange face image for described judging unit, then performs privacy preserving operations.
7. mobile terminal as claimed in claim 6, is characterized in that, described performance element specifically for:
According to the brightness of the display screen of mobile terminal described in predetermined luminance adjusting thresholds;
Or,
The font size of described instant communication information is adjusted according to default font size;
Or,
Export the first prompting message for pointing out secret protection.
8. mobile terminal as claimed in claim 7, is characterized in that,
The suggestion content of described first prompting message comprises:
Whether instant communication information comprises private information, check immediately;
Or,
Instant communication information comprises private information, whether by this instant communication information unloading in private information message library, wherein, described private information message library is for storing the instant communication information comprising private information.
9. the mobile terminal as described in any one of claim 6-8, is characterized in that, described judging unit specifically for:
In the face image described acquisition being detected with in all unmatched situation of any one face image in the face image prestored, judge that the face image of described acquisition comprises strange face image.
10. the mobile terminal as described in any one of claim 6-9, is characterized in that, described mobile terminal also comprises:
3rd acquiring unit, after obtaining the instant communication information of mobile terminal process at described first acquiring unit, before described mobile terminal detects that described instant communication information comprises described private information, obtained the quantity of the person image in environmental images by the described wide-angle lens of described mobile terminal;
First detecting unit, if for judging that the quantity of the described person image that described 3rd acquiring unit obtains is more than or equal to predetermined number threshold value, then detect in described instant communication information whether comprise described private information;
Or,
4th acquiring unit, obtains neighbourhood noise for the microphone by described mobile terminal, and determines the neighbourhood noise decibel value that described neighbourhood noise is corresponding;
Second detecting unit, if for judging that the described neighbourhood noise decibel value that described 4th acquiring unit obtains is more than or equal to default decibel threshold, then detect in described instant communication information whether comprise described private information;
Or,
Output unit, for exporting the second prompting message for pointing out user whether to carry out privacy monitoring;
3rd detecting unit, for operating the confirmation of described second prompting message that described output unit exports according to user, detects in described instant communication information whether comprise described private information.
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