CN103986971A - Internet television with parental lock-out function - Google Patents
Internet television with parental lock-out function Download PDFInfo
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- CN103986971A CN103986971A CN201410243379.9A CN201410243379A CN103986971A CN 103986971 A CN103986971 A CN 103986971A CN 201410243379 A CN201410243379 A CN 201410243379A CN 103986971 A CN103986971 A CN 103986971A
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Abstract
The invention relates to an internet television with the parental lock-out function. The internet television comprises a set top box and an electronic program guide system, wherein the set top box has the face optical image collection and face recognition functions, the electronic program guide system communicates with the set top box and comprises an electronic program guide for parental lock-out setting and a parental lock-out control module. The internet television can be completely transparent, easy to use and safe for a user, parental lock-out passwords cannot be cracked through guessing, and therefore user experience is greatly improved.
Description
Technical field
The present invention relates to electronic technology field and the communications field, relate in particular to a kind of based on Web TV face recognition technology and that there is functions of child lock.
Background technology
Existing functions of child lock mostly is television set or the incidental function of EPG (Chinese of EPG is interpreted as electric program menu), generally to use virgin lock cipher to carry out authentication, on television set or EPG, preserve the enciphered information of channel or program, when user is switched to the channel that locks or program request and locks program, eject password confirming window, as do not provide correct password cannot cut this channel or play this program.
Yet, when this virgin lock cipher is watched channel or program at authorized user (as the head of a family), need to confirm continually password, thereby bring unnecessary trouble, impact is watched, amusement; And unauthorized user (as children) also has the possibility of guesing out password and causing virgin lock protection to be performed practically no function.
Summary of the invention
The object of the invention is to overcome defect and the deficiency of prior art, a kind of Web TV with functions of child lock is provided, this kind of Web TV transparence completely for user, easy-to-use, safety, cannot get around virgin lock by guesing out password, and improve greatly user's experience.
In order to achieve the above object, the invention provides a kind of Web TV with functions of child lock, described Web TV comprises having the Set Top Box of the collection of people's face optical imagery and face identification functions and the electronic program menu system intercoming mutually with described Set Top Box, wherein, described electronic program menu system comprises electric program menu and the virgin lock control module of locking setting for child.
According to one embodiment of present invention, described Set Top Box comprises optical imagery acquisition module, image pretreatment module and face recognition module; Described optical imagery acquisition module is connected with described image pretreatment module, and described image pretreatment module is connected with described face recognition module.
According to one embodiment of present invention, described electric program menu comprises that virgin lock arranges the page, customer data base and the program database that locks; Wherein, described virgin lock arranges the presentation layer of the page in described electronic program menu system, and be presented on the interactive interface of user terminal, for user, carrying out child's lock arranges, when first use, guides user is set up all users' user name and is gathered all users' facial image, user name and facial image are set up to corresponding relation, to set up and initialization customer data base; Described customer data base and the application service layer of program database in electronic program menu system that lock.
According to one embodiment of present invention, the described virgin lock control module system business logical layer in electronic program menu system.
According to one embodiment of present invention, described optical imagery acquisition module comprises camera, webcam driver device and imageing sensor.
According to one embodiment of present invention, described imageing sensor is ccd sensor or cmos sensor.
According to one embodiment of present invention, described Set Top Box is top box of digital machine or network machine top box.
The present invention, with respect to prior art, has following beneficial effect:
(1) Web TV with functions of child lock provided by the invention is more intelligent, has realized the virgin lock control without password, and can realize the function that the virgin lock of conventional password cannot be realized, and has reduced the unnecessary trouble of frequent confirmation password;
(2) Web TV with functions of child lock provided by the invention has improved widely children and has watched the fail safe of TV programme, improves user's experience;
(3) Web TV of the present invention adopts virgin lock that the page is set, and is presented on the interactive interface of user terminal (Set Top Box), and every setting of carrying out virgin lock for user, is used convenient;
(4) Web TV of the present invention concerning the control of child lock with respect to transparence completely user, easy-to-use, safety, is difficult to get around virgin lock by deception form, avoided the common virgin limitation of locking of password, once shielded children were lost efficacy after guesing out password;
(5) Set Top Box of the present invention both can be applicable to top box of digital machine, also can be applicable to network machine top box.
Accompanying drawing explanation
Fig. 1 is the theory diagram of Web TV of the present invention;
Fig. 2 is the virgin lock control flow chart of Web TV of the present invention;
Fig. 3 is embodiment of the present invention customer data base chart.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, the theory diagram for the present invention is a kind of with the Web TV of functions of child lock, this Web TV comprises having the Set Top Box of the collection of people's face optical imagery and face identification functions and the electronic program menu system intercoming mutually with described Set Top Box, wherein, described electronic program menu system comprises electric program menu and the virgin lock control module of locking setting for child.
In the embodiment of the present invention, Set Top Box can be that top box of digital machine can be also network machine top box, and it comprises optical imagery acquisition module, image pretreatment module and face recognition module.Wherein, optical imagery acquisition module is connected with image pretreatment module, and image pretreatment module is connected with face recognition module.
In the embodiment of the present invention, this optical imagery acquisition module comprises camera, imageing sensor, and camera has webcam driver device corresponding thereto.Camera can be fixed in Set Top Box, can be also the independent camera separated with Set Top Box body, according to user's hobby and judgment means in position suitable, that be convenient to take object in viewing areas.Wherein imageing sensor can be ccd sensor or cmos sensor, gathers the image of visible light wave range.Webcam driver need be included in the drive software of Set Top Box, and operating state and the running parameter of camera can be set by user, the sample frequency during as collection facial image.Optical imagery acquisition module gathers the optical imagery in viewing areas in real time with certain sample frequency, and this image has comprised the current just all beholders in this region, and is passed to image pretreatment module.
Image pretreatment module in the embodiment of the present invention comprises first processor and first memory, the chip of this first processor for carrying out optical imagery preliminary treatment computing, and this first memory is corresponding fast storage.The image that image pretreatment module collects optical imagery acquisition module in real time carries out denoising, strengthens, cuts apart, feature extraction operation, detect, orient facial image, and the face characteristic information that extraction is obtained is passed to face recognition module.
Face recognition module in the embodiment of the present invention comprises the second processor and second memory (being user's face characteristic information storehouse).The chip of the second processor for carrying out recognition of face computing; Second memory (user's face characteristic information storehouse) has been stored the user's face characteristic information storehouse in order to compare.Face characteristic information in the face characteristic information that face recognition module obtains the extraction of image pretreatment module and pre-stored user's face characteristic information storehouse is compared, identify in real time the current user identity (user name) of watching program, user identity (user name) and the channel watched of request or program request are sent to electronic program menu system via communicating by letter between Set Top Box and electronic program menu system, follow-up the mandate of watching authority/rule to carry out next step according to default user by electronic program menu system are judged.
In the embodiment of the present invention, electric program menu comprises that virgin lock arranges the page, customer data base and the program database that locks, wherein, virgin lock arranges the presentation layer of the page in electronic program menu system, by and be presented on the interactive interface of user terminal (Set Top Box), for user, carry out every setting of virgin lock, comprise that (1) guides user when first use sets up all users' user name and gather all users (as all kinsfolks') facial image, user name and facial image are set up to corresponding relation, to set up and initialization customer data base; (2) in use also can the page be set via entering, again gather user's facial image or Add User to upgrade customer data base; What define each user watches authority/watch rule, as the not limited (authority of watching that all has all channels/programs within all periods, be applicable to the head of a family), the limited (authority of watching that only has part period or partial channel/program of part, be applicable to children, wherein watch rule to be set up by multiple condition), completely limited (authority of watching all at arbitrary period without all channels/programs), as shown in Figure 3; (3) definition channels/programs view level/rule locks, as annual age, unsuitable for children, children need to have the head of a family to accompany to watch etc., can define for channel, or define for specific program, also may be defined as sometime in section certain/a little channels.
The application service layer of customer data base in embodiments of the invention in electronic program menu system, the user name that has comprised all users, face characteristic information, watches authority.When Set Top Box starts, watching the user's of program face characteristic information or user name to be submitted to electronic program menu system, electronic program menu system is by the every user data in comparison customer data base, confirm active user's identity information and watch authority, then proceeding to next step mandate judgement.In customer data base, need to set up uniformly default user for the user of typing facial image not, default user's authority can be set by high System Privileges user (head of a family).
The program database that locks in the embodiment of the present invention is also the application service layer in electronic program menu system, the view level/enciphered information that has comprised user-defined all programs.The regular foundation that locks can be (as 9:00A.M.～18:00P.M) on a time period, also can be by channel (as specific some or several channels), also can be on a time period with by the logic intersecting and merging relation of channel (as the some or several channels of 9:00A.M.～18:00P.M in this time period), even can screen the SI information (information on services) of program, all R level or NC-17 level (according to the grade separation of Motion Picture Association of America's standard) or all programs that are categorized as horror film of being classified as for example.In program database, all channels/programs that do not locked are defined as annual age arbitrary period and all can watch.
The system business logical layer of virgin lock control module in the embodiment of the present invention in electronic program menu system, currently watching the user profile of program, the programme information of requested broadcasting is all so far submitted, electronic program menu system is by reading active user's the authority of watching, compare the view level of the program of requested broadcasting, judge whether to play this program to user, if user's the authority of watching meets the view level of requested program, play-over, otherwise will not play and eject prompting message.Meanwhile, also can process following situation, as: children under the head of a family accompanies watch program, children, at head of a family's broadcast program, enter viewing areas midway.
When using Set Top Box for the first time, logining electronic program menu system first, through the interactive interface of Set Top Box, at child's lock, progressively foundation and the initialization of guides user completing user database, the program database that locks on the page is set, concrete steps are as follows:
One, set up also initialization customer data base:
1) set up head of a family user, first at child's lock, arrange under the guidance of the page, set up head of a family user's user name (under head of a family's user gradation, can have a plurality of user names, respectively each the adult head of a family in corresponding family).The user of parental level has the highest administrator right, can carry out all children and lock setting, defines and revises user and watch authority and program viewing grade.Head of a family user's acquiescence has the highest authority of watching, and section is watched arbitrary channel/program at any time.After setting up head of a family's user name, the typing head of a family's facial image, suggestion is multiple image (as 5 width pictures) under different angles, different distance are taken, to improve the accuracy of recognition of face, confirms user name and facial image, completes head of a family user's foundation.
2) for other members of family, set up domestic consumer, child user one by one, method is for first setting up user name under affiliated grade, then typing facial image has also been confirmed.Domestic consumer, child user do not have administrator right, can not revise user and watch authority and program viewing grade.Domestic consumer's acquiescence at any time section is watched arbitrary channel/program, and child user acquiescence only can be watched G level program or under the head of a family accompanies, be watched PG level program (according to the grade separation of Motion Picture Association of America's standard).
3) system is set up a default user automatically, default user is defined as the user (carrying out the guest of family as interim) of all not typing facial images, and all users that do not inquire corresponding information in the head of a family, common, children's class user will be registered as default user.Default user does not have administrator right, can not revise user and watch authority and program viewing grade, and acquiescence at any time section is watched arbitrary channel/program, is exactly a conventional setting as shown in Figure 3.
In use procedure after this, user also can arrange the page via entering, and again gathers user's facial image or Adds User to upgrade customer data base, and that adjusts, revises each user watches authority/watch rule.Child, lock in the user list interface of setting, can set for each user gradation (as the head of a family, common, children's grade), or one by one separately each user name be watched to authority setting.Watch authority/rule can be as given a definition: the not limited (authority of watching that all has all channels/programs within all periods, be applicable to the head of a family), the limited (authority of watching that only has part-time section or partial channel/program of part, be applicable to children, wherein watch rule to be set up by multiple logical condition, as only watched G level program or watch PG level program under the head of a family accompanies), completely limited (authority of watching all at arbitrary period without all channels/programs).
Two, set up and the initialization program database that locks:
Child, lock and in the setting of the programs interface that locks of setting, adjust the rule that locks.The regular foundation that locks can be to lock according to the time period (as 9:00A.M.～18:00P.M), or lock by channel (as specific some or several channels), or for specific program, lock, also may be defined as sometime in section certain/a little channels.Even can be according to keyword search or classifying system, SI information (information on services) to program is screened, as the grade separation with reference to Motion Picture Association of America's standard (as G, PG, PG-13, R, NC-17 etc.) or program classification etc. screen and lock SI information.All channels/programs that do not locked are defined as annual age arbitrary period and all can watch.In addition, user can arrange the sample frequency that camera is taken optical imagery in viewing areas.Sample frequency is higher, and the load of Web TV is larger, but more can detect continuously the current user who is watching; Sample frequency is lower, and the load of Web TV is little, but detection user's interval becomes large, may miss children and enter suddenly the moment of viewing areas midway.
The child lock control method of Web TV is described according to specific embodiment below, and first when watching television channel/program, the workflow of Web TV with functions of child lock is as follows:
As shown in Figure 2, in Set Top Box startup and the course of work (user continues to watch or just opened in the process of program), workflow of the present invention is:
1) the optical imagery acquisition module in Set Top Box gathers the optical imagery (this image has comprised the current just all beholders in this region) in viewing areas in real time with certain sample frequency, and is passed to image pretreatment module;
2) image that the image pretreatment module in Set Top Box collects optical imagery acquisition module in real time carries out denoising, strengthens, cuts apart, feature extraction operation, detect, orient facial image, and the face characteristic information that extraction is obtained is passed to face recognition module;
3) face characteristic information in the face characteristic information that the face recognition module in Set Top Box obtains the extraction of image pretreatment module and pre-stored customer data base is compared, identify in real time the current user identity (user name) of watching program, watch the channel of (or watching) or program request to be sent to electronic program menu system via communicating by letter between Set Top Box and electronic program menu system user identity (user name) and request, follow-up the mandate of watching authority/rule to carry out next step according to default user by electronic program menu system is judged;
4) current user profile (user name) of watching program, the programme information of requested broadcasting (or watching) is all submitted to the virgin lock control module of electronic program menu system, electronic program menu system is by reading active user's the authority of watching, compare the view level of the program of requested broadcasting (or watching), judge whether to play this program (or whether active user has enough authorities to continue to watch current in progress program) to user: if user's the authority of watching meets the view level of the program of requested (or watching), directly (or continuation) plays, otherwise will not play (or interrupting playing) and eject prompting message.Meanwhile, this step also can be processed following situation, as: children under the head of a family accompanies watch program, children, at head of a family's broadcast program, enters viewing areas midway.
In the embodiment of the present invention, this Set Top Box and electronic program menu system can also be realized following functions: by detecting the frame of same user's continued presence in taken image sequence, can calculate the duration that a certain user watches TV continuously, when the duration of watching continuously surpasses default threshold value, by display reminding information on phone picture, send the modes such as buzzing or voice message, vibration remote controller (needing remote controller to have vibrating motor), reminding user is suitably had a rest.
When viewing areas illumination is not enough or personage is blocked by other objects or personage's posture is improper, so that in the time of cannot correctly identifying personage's identity from captured image, the user that can not identify can be processed according to the authority of watching of children's grade, or by parental level user on behalf of identity verification, or combining cipher carries out authentication.
In sum, the Web TV with functions of child lock provided by the invention is more intelligent, has realized the virgin lock control without password, and can realize the function that the virgin lock of conventional password cannot be realized, and has reduced the unnecessary trouble of frequent confirmation password; Improved widely children and watched the fail safe of TV programme, improved user's experience simultaneously; And adopt virgin lock that the page is set, and be presented on the interactive interface of user terminal (Set Top Box), every setting of carrying out virgin lock for user, is used convenient; This virgin lock control mode transparence completely with respect to user, easy-to-use, safety, is difficult to get around virgin lock by deception form, has avoided the limitation of the common virgin lock of password, once shielded children were lost efficacy after guesing out password.
Above-described embodiment is preferably execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not run counter to change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (7)
1. a Web TV with functions of child lock, it is characterized in that, described Web TV comprises having the Set Top Box of the collection of people's face optical imagery and face identification functions and the electronic program menu system intercoming mutually with described Set Top Box, wherein, described electronic program menu system comprises electric program menu and the virgin lock control module of locking setting for child.
2. Web TV according to claim 1, is characterized in that, described Set Top Box comprises optical imagery acquisition module, image pretreatment module and face recognition module; Described optical imagery acquisition module is connected with described image pretreatment module, and described image pretreatment module is connected with described face recognition module.
3. Web TV according to claim 1, is characterized in that, described electric program menu comprises that virgin lock arranges the page, customer data base and the program database that locks; Wherein, described virgin lock arranges the presentation layer of the page in described electronic program menu system, and be presented on the interactive interface of user terminal, for user, carrying out child's lock arranges, when first use, guides user is set up all users' user name and is gathered all users' facial image, user name and facial image are set up to corresponding relation, to set up and initialization customer data base; Described customer data base and the application service layer of program database in electronic program menu system that lock.
4. Web TV according to claim 1, is characterized in that, the system business logical layer of described virgin lock control module in electronic program menu system.
5. Web TV according to claim 2, is characterized in that, described optical imagery acquisition module comprises camera, webcam driver device and imageing sensor.
6. Web TV according to claim 5, is characterized in that, described imageing sensor is ccd sensor or cmos sensor.
7. Web TV according to claim 1, its feature with, described Set Top Box is top box of digital machine or network machine top box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243379.9A CN103986971A (en) | 2014-06-03 | 2014-06-03 | Internet television with parental lock-out function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410243379.9A CN103986971A (en) | 2014-06-03 | 2014-06-03 | Internet television with parental lock-out function |
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| CN103986971A true CN103986971A (en) | 2014-08-13 |
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| CN201410243379.9A Pending CN103986971A (en) | 2014-06-03 | 2014-06-03 | Internet television with parental lock-out function |
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| CN104540017A (en) * | 2014-12-30 | 2015-04-22 | 乐视致新电子科技（天津）有限公司 | Method and device for limiting smart television set using |
| CN104717554A (en) * | 2015-03-19 | 2015-06-17 | 小米科技有限责任公司 | Smart television control method and device and electronic equipment |
| CN107580261A (en) * | 2017-09-30 | 2018-01-12 | 深圳市九洲电器有限公司 | Set top box multi-user management method and system |
| CN107682745A (en) * | 2017-10-26 | 2018-02-09 | 深圳佳力拓科技有限公司 | A kind of children's Anti-addiction method and system applied to set top box |
| WO2018027424A1 (en) * | 2016-08-06 | 2018-02-15 | 吕秋萍 | Method for adjusting and controlling human face restricted film, and television |
| CN110764420A (en) * | 2018-07-27 | 2020-02-07 | 九阳股份有限公司 | Authority control method of intelligent device and service robot |
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