CN103077339A - Data protection method and device - Google Patents
Data protection method and deviceDownload PDFInfo
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- CN103077339A CN103077339ACN2012105844252ACN201210584425ACN103077339ACN 103077339 ACN103077339 ACN 103077339ACN 2012105844252 ACN2012105844252 ACN 2012105844252ACN 201210584425 ACN201210584425 ACN 201210584425ACN 103077339 ACN103077339 ACN 103077339A
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Abstract
Translated fromChinese
Description
Technical field
The invention belongs to field of mobile terminals, relate in particular to a kind of data guard method and device.
Background technology
At present, along with popularizing of portable terminal, the user can use portable terminal to carry out information browse.Store various data in the portable terminal, and also can browse relevant authorisation network data by the various verify datas of storage.Some private data or sensitive data be not suitable for seeing to friend or stranger, and especially the portable terminal situation of accidentally losing causes personal data to reveal easily.When relatives and friends wanted to play portable terminal, the unlocking manners such as existing password or pattern were friendly not; " getting back mobile phone " function after mobile phone is lost also needs to depend on remote server; As how a kind of simple and flexibly mode avoid leakage of data, realize that data management has become problem demanding prompt solution.
Summary of the invention
The purpose of the embodiment of the invention is to provide data guard method, to solve different user when using portable terminal, how to control the open authority of data to open the problem of data.
The embodiment of the invention is achieved in that a kind of data guard method, and described method comprises:
Obtain the human face image information of facing moving terminal screen;
Extract the face characteristic data according to described human face image information;
Compare according to described face characteristic data and the face characteristic data template that prestores;
Obtain the open authority of data according to comparative result and the open authority list of data;
The open data that obtain the open authority of described data.
Another purpose of the embodiment of the invention is to provide a kind of data protecting device, and described device comprises:
The human face image information unit is for the human face image information of obtaining the facing moving terminal screen;
Extraction unit is used for extracting the face characteristic data according to described human face image information;
Comparing unit is used for comparing according to described face characteristic data and the face characteristic data template that prestores;
The authority acquiring unit is used for obtaining the open authority of data according to comparative result and the open authority list of data;
The data open cell is used for the open data that obtain the open authority of described data.
The invention provides a kind of data guard method and device, when different user uses portable terminal, the face characteristic data of obtaining the human face image information of facing moving terminal screen and extracting, then, identify user identity according to the face characteristic data template, obtain the open authority of corresponding data to open data; Thereby minute open different pieces of information authority in user ground has been protected personal data, especially the verify data of private data and privacy effectively.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the realization flow figure of the data guard method that provides of the embodiment of the invention one;
Fig. 2 is the composition structural drawing of the data protecting device that provides of the embodiment of the invention two.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, describe below by specific embodiment.
Embodiment one:
Fig. 1 shows the data protection realization flow that first embodiment of the invention provides, and details are as follows for its process:
Step S101 obtains the human face image information of facing moving terminal screen.
At present, the existing modes such as password, pattern of passing through are as release or start-up mode; Present embodiment also has the function of above-mentioned release or start-up mode; and added on this basis data protection function; described data protection function provides the data protection mode of this method, the data protection that realizes that by opening described data protection function this method provides.
See private data for fear of the user who does not obtain the open authority of data; password is set or the pattern unlocking manner may destroy friends; the user can the turn-on data defencive function; namely avoided the destruction friends; can protect private data again; especially, after the user ran into urgent thing and leaves, other user used the situation of this portable terminal.Described private data is including, but not limited to portable terminal owner's contact person, information, log and documentum privatum.
As one embodiment of the invention, the described step of obtaining the human face image information of facing moving terminal screen, can for:
When portable terminal is waken up, or during default time of every process service time of portable terminal, by camera or video camera, obtain the human face image information of facing moving terminal screen.
Present embodiment has adopted the clocking capability of portable terminal, by described clocking capability to carrying out timing the service time of portable terminal, the timing mode of described clocking capability can be common timing mode or countdown mode, when common timing mode along timing during to time of presetting, the timing time of replacement timer is zero, obtains the human face image information of facing moving terminal screen; When adopt the countdown mode from default time countdown to zero the time, the timing time of replacement timer is the default time, obtains the human face image information of facing moving terminal screen.
Described camera or video camera can be front-facing camera or the preposition video camera of portable terminal.
Before the step of the human face image information of obtaining the facing moving terminal screen by camera or video camera; judge whether the described data protection function of portable terminal is opened; if open; the human face image information that then gets access to is used for identification user's identity; if do not open, then carry out common taking pictures or recording a video.
Step S102 extracts the face characteristic data according to described human face image information.
In the present embodiment, can adopt image processing techniques from described human face image information, to extract the face characteristic data, for example: profile information and/or other obvious characteristic information of deduction people face.
As one embodiment of the invention, before described step according to described human face image information extraction face characteristic data, described method also comprises:
Set up the face characteristic data template, described face characteristic data template comprises at least one face characteristic data.
In the present embodiment, gather in advance the human face image information of the different user of the open authority of different pieces of information; Extract the face characteristic data and the face characteristic data template, store from described human face image information.
In order to improve the accuracy of face characteristic identification, can carry out repeatedly same user, the collection of the human face image information of multi-angle, and obtain face characteristic data corresponding to described human face image information to set up the mapping relations of a plurality of face characteristic data in same user and the face characteristic data template.
Step S103 compares according to described face characteristic data and the face characteristic data template that prestores.
In order to identify mobile phone users, from described face characteristic data template, search the face characteristic data that whether exist with described face characteristic Data Matching and open authority to obtain data.
Step S104 obtains the open authority of data according to comparative result and the open authority list of data.
In the present embodiment, described face characteristic data and the face characteristic data template that prestores are compared, if from described face characteristic data template, find the face characteristic data with described face characteristic Data Matching, then search the open authority list of data to obtain the open authority of corresponding data, if from described face characteristic data template, do not find the face characteristic data with described face characteristic Data Matching, think that then the current mobile terminal user is the stranger, give least privilege according to the open authority list of data, hide all private data and personal data.
As one embodiment of the invention, before open authority list obtained the step of the open authority of data according to comparative result and data, described method can also comprise described:
Set up the open authority list of data, the open authority list of described data comprises the mapping relations of face characteristic data and data opening authority in the described face characteristic data template.
In the present embodiment, the open authority of data is divided for the different rights grade, and same Permission Levels can comprise many people.Highest weight limit grade has the authority of open all data, such as: the portable terminal owner has the authority of open all data; Inferior high Permission Levels have can the open portion data authority, for example: portable terminal owner's relatives and household can have the authority of open portion data; According to user's needs, can continue to set up more Permission Levels, for example: set up the least privilege grade for the stranger, to hiding all private data and the personal data of the user of described least privilege grade.
As one embodiment of the invention, describedly to obtain after the step of the open authority of data according to the open authority list of comparative result and data, described method can also comprise:
Hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with predetermined manner geographical location information and current time of described human face image information, portable terminal is sent to default object, described predetermined manner comprises short message mode or lettergram mode.
Described default object includes but not limited to the communicating terminal of appointment and the mailbox of appointment.Described predetermined manner includes but not limited to short message mode and lettergram mode.
In the present embodiment, the data of the open authority of corresponding data that open current mobile terminal user obtains, if the active user is the friends and family, and use in the short time, then data protection function is hidden private data, if the friends and family uses for a long time, then can adopt password or pattern lock mode that private data is locked; If current mobile terminal user is the stranger, then can hiding personal data and private data, deletion portable terminal owner is obsolete and be the data of private data, simultaneously, if be necessary, can also open the triggering buzzer function with large acoustic alarm.
When mobile phone users is not the portable terminal owner; data protection function will be set up a new thread; send note or send mail to the mailbox of appointment to the communicating terminal of appointment by this thread; described note or mail include but not limited to geographical location information and the current time of described human face image information, portable terminal, and the described current time is the time that current mobile terminal is used.
Step S105, the open data that obtain the open authority of described data.
With the data opening that obtains the open authority of described data to mobile phone users so that information browse and mutual.
Present embodiment provides a kind of data guard method, when different user uses portable terminal, portable terminal is being waken up, or during default time of every process service time of clocking capability timing portable terminal, the face characteristic data of obtaining the human face image information of facing moving terminal screen and extracting by camera or video camera, then, identify user identity according to the face characteristic data template, obtain the open authority of corresponding data to open data, in the time of open data, if the user is not the portable terminal owner, then according to the open authority of the data that get access to, hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with short message mode or lettergram mode with described human face image information, the geographical location information of portable terminal and current time are sent to default object; Thereby minute open different pieces of information authority in user ground has been protected personal data, especially the verify data of private data and privacy effectively.
Embodiment two:
Fig. 2 shows the composition structure of the data protecting device that second embodiment of the invention provides, and for convenience of description, only shows the part relevant with the embodiment of the invention.
This data protecting device can be to run on the unit that software unit, hardware cell or software and hardware in each terminal device (for example panel computer, smart mobile phone) combine, and also can be used as independently, suspension member is integrated in the described terminal device or runs in the application system of described terminal device.
Present embodiment provides data protecting device, can comprise human faceimage information unit 21,extraction unit 22, comparingunit 23,authority acquiring unit 24 and dataopen cell 25, and wherein details are as follows for each functional unit:
Human faceimage information unit 21 is for the human face image information of obtaining the facing moving terminal screen.
At present, the existing modes such as password, pattern of passing through are as release or start-up mode; Present embodiment also has the function of above-mentioned release or start-up mode; and added on this basis data protection function; described data protection function provides the data protection mode of this method, the data protection that realizes that by opening described data protection function this method provides.
See private data for fear of the user who does not obtain the open authority of data; password is set or the pattern unlocking manner may destroy friends; the user can select the turn-on data defencive function; namely avoided the destruction friends; can protect private data again; especially, after the user ran into urgent thing and leaves, other user used the situation of this portable terminal.Described private data is including, but not limited to portable terminal owner's contact person, information, log and documentum privatum.
As one embodiment of the invention, described human faceimage information unit 21, can for:
When portable terminal is waken up, or during default time of every process service time of portable terminal, by camera or video camera, obtain the human face image information of facing moving terminal screen.
Present embodiment has adopted the clocking capability of the timing unit of portable terminal, clocking capability by timing unit is to carrying out timing the service time of portable terminal, described timing mode can be common timing mode or countdown mode, when common timing mode along timing during to time of presetting, the timing time of replacement timer is zero, and human faceimage information unit 21 obtains the human face image information of facing moving terminal screen; When adopt the countdown mode from default time countdown to zero the time, the timing time of replacement timer is the default time, human faceimage information unit 21 obtains the human face image information of facing moving terminal screen.
Described camera or video camera can be front-facing camera or the preposition video camera of portable terminal.
Before obtaining the human face image information of facing moving terminal screen by camera or video camera; judge whether the described data protection function of portable terminal is opened; if open; then the human face image information that gets access to of human faceimage information unit 21 is used for identification user's identity; if do not open, then carry out common taking pictures or recording a video.
In the present embodiment,extraction unit 22 can adopt image processing techniques to extract the face characteristic data from described human face image information, for example: profile information and/or other obvious characteristic information of deduction people face.
Preferably, described device also comprises:
Face characteristicdata template unit 26 is used for setting up the face characteristic data template, and described face characteristic data template comprises at least one face characteristic data.
In the present embodiment, gather in advance the human face image information of the different user of the open authority of different pieces of information; Extract the face characteristic data and the face characteristic data template of face characteristicdata template unit 26, store from described human face image information.
In order to improve the accuracy of face characteristic identification, can carry out repeatedly same user, the collection of the human face image information of multi-angle, and obtain face characteristic data corresponding to described human face image information in face characteristicdata template unit 26, to set up the mapping relations of a plurality of face characteristic data in same user and the face characteristic data template.
Comparingunit 23 is used for comparing according to described face characteristic data and the face characteristic data template that prestores.
In order to identify mobile phone users, comparingunit 23 is searched the face characteristic data that whether exist with described face characteristic Data Matching and is opened authority to obtain data from described face characteristic data template.
In the present embodiment, comparingunit 23 compares described face characteristic data and the face characteristic data template that prestores, if from described face characteristic data template, find the face characteristic data with described face characteristic Data Matching, then the open authority list of data is searched to obtain the open authority of corresponding data inauthority acquiring unit 24, if from described face characteristic data template, do not find the face characteristic data with described face characteristic Data Matching, think that then the current mobile terminal user is the stranger, least privilege is given according to the open authority list of data inauthority acquiring unit 24, hides all private data and personal data.
Preferably, described device also comprises:
The open authority list ofdata unit 27 is used for setting up the open authority list of data, and the open authority list of described data comprises that face characteristic data and the data in the described face characteristic data template open the mapping relations of authority.
In the present embodiment, the open authority list ofdata unit 27 divides the open authority of data for the different rights grade, and same Permission Levels can comprise many people.Highest weight limit grade has the authority of open all data, such as: the portable terminal owner has the authority of open all data; Inferior high Permission Levels have can the open portion data authority, for example: portable terminal owner's relatives and household can have the authority of open portion data; According to user's needs, can continue to set up more Permission Levels, for example: the least privilege grade is set up for the stranger in the open authority list ofdata unit 27, to hiding all private data and the personal data of the user of described least privilege grade.
As one embodiment of the invention, described device can also comprise:
Processingunit 28, be used for to hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with predetermined manner geographical location information and current time of described human face image information, portable terminal is sent to default object, described predetermined manner comprises short message mode or lettergram mode.
Described default object includes but not limited to the communicating terminal of appointment and the mailbox of appointment.Described predetermined manner includes but not limited to short message mode and lettergram mode.
In the present embodiment, the data of the open authority of corresponding data that open current mobile terminal user obtains, if the active user is the friends and family, and use in the short time, then 28 pairs of private datas of processing unit are hidden, if the friends and family uses for a long time, then processingunit 28 adopts password or pattern lock mode that private data is locked; If current mobile terminal user is the stranger, then processingunit 28 hiding personal datas and private data, deletion portable terminal owner is obsolete and be the data of private data, simultaneously, if be necessary, processingunit 28 is also opened and is triggered buzzer function with large acoustic alarm.
When mobile phone users is not the portable terminal owner, processingunit 28 will be set up a new thread, send note or send mail to the mailbox of appointment to the communicating terminal of appointment by this thread, described note or mail include but not limited to geographical location information and the current time of described human face image information, portable terminal, and the described current time is the time that current mobile terminal is used.
Dataopen cell 25 is used for the open data that obtain the open authority of described data.
The data opening that dataopen cell 25 will obtain the open authority of described data to mobile phone users so that information browse and mutual.
Present embodiment provides a kind of data protecting device, when different user uses portable terminal, portable terminal is being waken up, or during default time of every process service time of the clocking capability timing portable terminal of timing unit, the face characteristic data that the human face image information unit obtains the human face image information of facing moving terminal screen and extracts by camera or video camera, then, comparing unit identifies user identity according to the face characteristic data template in the face characteristic data template unit, the authority acquiring unit obtains the open authority of corresponding data to open data from the open authority list of data unit, in the time of the open data of data open cell, if the user is not the portable terminal owner, then according to the open authority of the data that get access to, processing unit is hidden or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with short message mode or lettergram mode with described human face image information, the geographical location information of portable terminal and current time are sent to default object; Thereby minute open different pieces of information authority in user ground has been protected personal data, especially the verify data of private data and privacy effectively.
As one embodiment of the invention, the present invention also provides a kind of portable terminal, and described portable terminal comprises the data protecting device described in the embodiment two.
The embodiment of the invention provides a kind of data guard method, device and portable terminal, when different user uses portable terminal, portable terminal is being waken up, or during default time of every process service time of clocking capability timing portable terminal, the face characteristic data of obtaining the human face image information of facing moving terminal screen and extracting by camera or video camera, then, identify user identity according to the face characteristic data template, obtain the open authority of corresponding data to open data, in the time of open data, if the user is not the portable terminal owner, then according to the open authority of the data that get access to, hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with short message mode or lettergram mode with described human face image information, the geographical location information of portable terminal and current time are sent to default object; Thereby minute open different pieces of information authority in user ground has been protected personal data, especially the verify data of private data and privacy effectively.
It will be appreciated by those skilled in the art that the unit that comprises for above-described embodiment two is to divide according to function logic, but be not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
Those of ordinary skills it is also understood that, realize that all or part of step in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium comprises ROM/RAM, disk, CD etc.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; make without departing from the inventive concept of the premise some alternative or obvious modification that are equal to; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of submitting to.
Claims (10)
1. a data guard method is characterized in that, described method comprises:
Obtain the human face image information of facing moving terminal screen;
Extract the face characteristic data according to described human face image information;
Compare according to described face characteristic data and the face characteristic data template that prestores;
Obtain the open authority of data according to comparative result and the open authority list of data;
The open data that obtain the open authority of described data.
2. the method for claim 1 is characterized in that, the described step of obtaining the human face image information of facing moving terminal screen is specially:
When portable terminal is waken up, or during default time of every process service time of portable terminal, by camera or video camera, obtain the human face image information of facing moving terminal screen.
3. the method for claim 1 is characterized in that, before described step according to described human face image information extraction face characteristic data, described method also comprises:
Set up the face characteristic data template, described face characteristic data template comprises at least one face characteristic data.
4. method as claimed in claim 3 is characterized in that, before open authority list obtained the step of the open authority of data according to comparative result and data, described method also comprised described:
Set up the open authority list of data, the open authority list of described data comprises the mapping relations of face characteristic data and data opening authority in the described face characteristic data template.
5. the method for claim 1 is characterized in that, describedly obtains after the step of the open authority of data according to the open authority list of comparative result and data, and described method also comprises:
Hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with predetermined manner geographical location information and current time of described human face image information, portable terminal is sent to default object, described predetermined manner comprises short message mode or lettergram mode.
6. a data protecting device is characterized in that, described device comprises:
The human face image information unit is for the human face image information of obtaining the facing moving terminal screen;
Extraction unit is used for extracting the face characteristic data according to described human face image information;
Comparing unit is used for comparing according to described face characteristic data and the face characteristic data template that prestores;
The authority acquiring unit is used for obtaining the open authority of data according to comparative result and the open authority list of data;
The data open cell is used for the open data that obtain the open authority of described data.
7. device as claimed in claim 6 is characterized in that, described human face image information unit is specially:
When portable terminal is waken up, or during default time of every process service time of portable terminal, by camera or video camera, obtain the human face image information of facing moving terminal screen.
8. device as claimed in claim 6 is characterized in that, described device also comprises:
Face characteristic data template unit is used for setting up the face characteristic data template, and described face characteristic data template comprises at least one face characteristic data.
9. device as claimed in claim 8 is characterized in that, described device also comprises:
The open authority list of data unit is used for setting up the open authority list of data, and the open authority list of described data comprises that face characteristic data and the data in the described face characteristic data template open the mapping relations of authority.
10. device as claimed in claim 6 is characterized in that, described device also comprises:
Processing unit, be used for to hide or locking or deletion do not obtain the data of the open authority of described data, simultaneously, with predetermined manner geographical location information and current time of described human face image information, portable terminal is sent to default object, described predetermined manner comprises short message mode or lettergram mode.
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| CN201210584425.2ACN103077339B (en) | 2012-12-28 | 2012-12-28 | Data protection method and device |
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| CN201210584425.2ACN103077339B (en) | 2012-12-28 | 2012-12-28 | Data protection method and device |
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| CN108197450A (en)* | 2017-12-28 | 2018-06-22 | 广东欧珀移动通信有限公司 | Face identification method, face identification device, storage medium and electronic equipment |
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