CN103037258A - Media playing system and setting method of program classification protection - Google Patents
Media playing system and setting method of program classification protection Download PDFInfo
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- CN103037258A CN103037258A CN 201110302598 CN201110302598A CN103037258A CN 103037258 A CN103037258 A CN 103037258A CN 201110302598 CN201110302598 CN 201110302598 CN 201110302598 A CN201110302598 A CN 201110302598A CN 103037258 A CN103037258 A CN 103037258A
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Abstract
A setting method of program classification protection is operated in a media playing device. The media playing device and an external device are matched and transmit information mutually. The setting method includes: firstly receiving a request signal, judging whether program classification of the media playing device is set before, receiving a code if the program classification is set before, judging whether the code is a preset specific code, obtaining and loading a program classification set parameter from the external device if the code is correct to display a set image relative to the program classification set parameter, and transmitting the updated program classification set parameter to the external device for storage. Therefore, due to the fact that the program classification set parameter and the specific code are stored in the external device which is arranged outside the media playing device and matched with the media playing device, the program classification set protection is enhanced.
Description
Technical field
The present invention relates to a kind of establishing method and a kind of media play system, refer to especially a kind of establishing method of program grade protection and the media play system of the establishing method that this program grade of a kind of application is protected.
Background technology
Flourish along with Digital Television; the type of programme content is also more and more polynary abundant; wherein; for child protection avoids touching some such as the information improperly such as limiter stage program; Digital Television provides one can allow the user set up the function of program level on their own now; it is the rank of setting one group of password and each program by user's interface (UI) of Digital Television; therefore, user (for example father and mother) can prevent that by the locking of password other people (for example teenager or children) change the rank of program without authorization.But with Digital Television now, this group password is to be stored in the Digital Television, and this password also only provides 4 bit digital (namely 0000～9999) to set for the user, and is not careful for the protection of program grade.
Summary of the invention
The establishing method that the object of the present invention is to provide a kind of safer program grade to protect.
The establishing method of program grade protection of the present invention is carried out in a media playing apparatus, and this media playing apparatus cooperates with an external device (ED) and mutually transmits information, and this establishing method comprises following steps:
(A) receive a request signal;
Whether the program grade of (B) judging media playing apparatus was set in previous, if having, and execution in step (C);
(C) receive a password;
(D) judge whether this password is the specific cryptosystem of presetting, if, execution in step (E) then;
(E) from external device (ED), obtain a program grade setup parameter and being written into, to show a setting picture relevant with this program grade setup parameter; And
(F) the program grade setup parameter after will upgrading is sent in the external device (ED) and stores.Therefore, in the external device (ED) that program grade setup parameter and specific cryptosystem is stored in beyond the media playing apparatus and can mutually matches with media playing apparatus, can more increase the protection of setting for program grade.
Preferably, this step (D) be this password of comparison whether be stored in this media playing apparatus in a specific cryptosystem identical.
Preferably, in step (B), if judging the program grade of media playing apparatus did not set in previous, then carry out a step (G), the display setting picture, for the user specific cryptosystem is set, and with specific cryptosystem and the program grade setup parameter after upgrading be sent in the external device (ED) and store.
Preferably, this request signal system is sent by this external device (ED), and this request signal comprises that one can identify the certain validation code of this external device (ED), this establishing method also comprises a step (H) that is positioned between step (A) and the step (B), verify for external device (ED), if be proved to be successful, execution in step (B) then.
Perhaps, this establishing method can comprise a step (I) and a step (J) that is positioned between step (A) and the step (B), in step (I), whether detect first external device (ED) is electrically connected with media playing apparatus, if then execution in step (J) is verified for external device (ED), if be proved to be successful, execution in step (B) then.
Another object of the present invention is to provide the media play system of this program grade protection establishing method of a kind of application.
A kind of media play system of the present invention comprises an external device (ED) and a media playing apparatus, and this external device (ED) comprises a signal transmitting and receiving module, and a storage module that is coupled to this signal transmitting and receiving module, and this storage module stores a program grade setup parameter; This media playing apparatus comprises a signal transmitting and receiving unit, one control unit and a display unit, this signal transmitting and receiving unit in order to this signal transmitting and receiving module communication, this control unit is coupled to this signal transmitting and receiving unit and this display unit, receive a request signal in this signal transmitting and receiving unit, this control unit judges whether the program grade of this media playing apparatus was set in previous, if have, then make this signal transmitting and receiving unit receive a password, this control unit judges whether this password is a specific cryptosystem, if, then from this storage module, obtain this program grade setup parameter and be written into, and control this display unit and show a setting picture relevant with this program grade setup parameter, and the program grade setup parameter after will upgrading is sent in this storage module and stores.
Preferably, this storage module also stores this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
Preferably, this media playing apparatus comprises that also one is coupled to the storage element of this control unit, this storage unit stores has this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
Preferably, if this control unit is judged the program grade of this media playing apparatus and was not set in previous, then control this display unit and show this setting picture, and with this specific cryptosystem and the program grade setup parameter after upgrading be sent in this storage module by this signal transmitting and receiving unit and this signal transmitting and receiving module and store.
Preferably, this request signal system is sent by this external device (ED), and this request signal comprises that one can identify the certain validation code of this external device (ED), receive a request signal in this signal transmitting and receiving unit, this control unit is verified for this certain validation code first, if be proved to be successful, judge just whether the program grade of this media playing apparatus was set in previous.
Another kind of media play system of the present invention comprises an external device (ED) and a media playing apparatus, and this external device (ED) comprises a signal transmitting and receiving module, and a storage module that is coupled to this signal transmitting and receiving module, and this storage module stores a program grade setup parameter; This media playing apparatus, comprise a transmission interface, one signal transmitting and receiving unit, one control unit and a display unit, this transmission interface in order to this signal transmitting and receiving module communication, this control unit is coupled to this transmission interface, this signal transmitting and receiving unit and this display unit, receive a request signal in this signal transmitting and receiving unit, this control unit judges whether the program grade of this media playing apparatus was set in previous, if have, then make this signal transmitting and receiving unit receive a password, this control unit judges whether this password is a specific cryptosystem, if, then from this storage module, obtain this program grade setup parameter and be written into, and control this display unit and show a setting picture relevant with this program grade setup parameter, and the program grade setup parameter after will upgrading is sent in this storage module and stores.
Preferably, this storage module also stores this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
Preferably, this media playing apparatus comprises that also one is coupled to the storage element of this control unit, this storage unit stores has this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
Preferably, if this control unit is judged the program grade of this media playing apparatus and was not set in previous, then control this display unit and show this setting picture, and with this specific cryptosystem and the program grade setup parameter after upgrading be sent in this storage module by this transmission interface and this signal transmitting and receiving module and store.
Preferably, this storage module also stores identification shelves, when this signal transmitting and receiving unit receives a request signal, whether this control unit is detected first this signal transmitting and receiving module and is electrically connected with this transmission interface, if have, then then verify for the identification shelves in this storage module, if be proved to be successful, judge just whether the program grade of this media playing apparatus was set in previous.
Beneficial effect of the present invention is: program grade setup parameter and specific cryptosystem after the user can being set are stored in the media playing apparatus external device (ED) in addition;, the children in the family revise the setting of program grade so that can't obtaining password easily; can avoid children to touch improperly information, and then the physical and mental health of child protection.
Description of drawings
Fig. 1 is the flow chart of the first preferred embodiment of the establishing method of explanation program grade of the present invention protection;
Fig. 2 is the circuit box schematic diagram that the media playing apparatus of the establishing method of carrying out the first preferred embodiment is described;
Fig. 3 is the flow chart of the second preferred embodiment of the establishing method of program grade of the present invention protection;
Fig. 4 is the circuit box schematic diagram that the media playing apparatus of the establishing method of carrying out the second preferred embodiment is described.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consult Fig. 1; protect the first preferred embodiment of the establishing method of (parental control) for program grade of the present invention; the guard method of present embodiment is to carry out in a media playing apparatus 100; this media playing apparatus 100 can be various digital image and sound equipments; for example: TV (TV); Digital Television (DTV); intelligent TV (Smart TV); Web TV (IPTV); DVD player; blue light (BD) player; digital multimedia player (Digital Media Player); PC; notebook computer etc.; or any common equipment and instrument that needs cryptoguard, and present embodiment is as the example explanation take a Digital Television.Media playing apparatus 100 can need to be used (both are combined into media play system) with an external device (ED) 200; and with the mutual transmission information of this external device (ED) 200; the password and the program grade setup parameter that set are stored in the external device (ED) 200; revise the setting of program grade so that the children in the family can't obtain password easily, and then reach the purpose of child protection body and mind.The external device (ED) 200 of present embodiment is a bluetooth (blue tooth) remote controller, but not as limit, it can be bluetooth keyboard, mobile phone, notebook computer etc.
Cooperate and to consult Fig. 2, external device (ED) 200 comprises a signal transmitting and receiving module 210, and a storage module 220 that is coupled to signal transmitting and receiving module 210, signal transmitting and receiving module 210 in order to the mutual transmission information of media playing apparatus 100; Storage module 220 is in order to a specific cryptosystem and the program grade setup parameter of Storage Media playing device 100, and it can be the various memories such as secure digital (SD) card, mini SD card, multimedia card (MMC).Media playing apparatus 100 comprises a signal transmitting and receiving unit 10, a control unit 20 and a display unit (OSD) 30, and signal transmitting and receiving unit 10 is in order to also mutually to transmit information with signal transmitting and receiving module 210 communications of external device (ED) 200; Control unit 20 is coupled to signal transmitting and receiving unit 10 and display unit 30, in order to control the running of whole media playing apparatus 100; The control of display unit 30 controlled unit 20 and display frame.What specify is, is to utilize the mode of wireless blue tooth mutually to transmit information between signal transmitting and receiving module 210 and the signal transmitting and receiving unit 10, but not as limit.
For the password that makes media playing apparatus 100 can be protected more; media playing apparatus 100 can be pairing (match) relation with external device (ED) 200; namely specific external device (ED) 200 could with media playing apparatus 100 mutual data transmissions; and after media playing apparatus 100 and external device (ED) 200 communications are also verified; can be with one group of specific cryptosystem that is set up on their own by the user; and the program grade setup parameter relevant with program grade protection setting is sent to storage in the external device (ED) 200; to reach the effect of program grade protection, its detailed step flow process is as follows:
When user's wish is set the program grade of media playing apparatus 100, can send a request signal by the signal transmitting and receiving module 210 of external device (ED) (blue Tooth remote controller) 200, such as step S11, and comprise in this request signal that one can identify the certain validation code of external device (ED) 200, and be stored in the specific cryptosystem in the storage module 220.
Step S12 after signal transmitting and receiving unit 10 receives the certain validation code, can be sent to control unit 20 and verify, with confirm this external device (ED) 200 whether can with media playing apparatus 100 pairings, if be proved to be successful, execution in step S13 then; If not, execution in step S14 then, control unit 20 can show an information warning in control display unit 30, inform user's external device (ED) 200 not with media playing apparatus 100 successful matchings.
Step S13, control unit 20 judge whether the program grade of media playing apparatus 100 was set in previous, if having, then control display unit 30 display requirement users input the picture of password, and while execution in step S15.
Step S15,10 receptions one of signal transmitting and receiving unit are controlled external device (ED) 200 and the password of input by the user, and are sent to control unit 20 after receiving, so that control unit 20 execution in step S16.
Step S16, control unit 20 judge this password whether be stored in storage module 220 in specific cryptosystem identical, if identical, represent that namely password is correct, then control unit 20 can execution in step S17; If not identical, then media playing apparatus 100 can allow the user re-enter password, returns step S15 and continues to carry out.
Step S17, control unit 20 is by signal transmitting and receiving unit 10 and signal transmitting and receiving module 210, from storage module 220, obtain a program grade setup parameter, and control display unit 30 shows a setting picture (not shown) relevant with this program grade setup parameter, carry out the setting of program grade for the user, and revise the action such as specific cryptosystem.
Step S18, the program grade setup parameter after control unit 20 will upgrade and specific cryptosystem are sent to external device (ED) 200 by signal transmitting and receiving unit 10 and signal transmitting and receiving module 210, and are stored in the storage module 220.Therefore; by program grade setup parameter and specific cryptosystem are stored in one be arranged in beyond the media playing apparatus 100 and can with the mutual external device (ED)s 200 of pairing of media playing apparatus 100; can more increase the protection of setting for program grade; and the external device (ED) 200 of present embodiment is to adopt blue Tooth remote controller; it can support more literal, numeral and symbol compared to traditional TV remote controller, also more promotes the complexity of specific cryptosystem.
In step S13, if control unit 20 is judged the program grade of media playing apparatus 100 and was not set in previous, then control unit 20 is understood execution in step S19, control display unit 30 display setting pictures, for the user specific cryptosystem and program grade are set, and specific cryptosystem and the program grade setup parameter that sets be sent to external device (ED) 200, and be stored in the storage module 220.
What specify is; also can comprise a storage element 40 that is coupled to control unit 20 in the media playing apparatus 100; in step S17 and step S18; after the user sets specific cryptosystem and program grade by the setting picture; control unit 20 can be stored in specific cryptosystem in the storage element 40; and only the program grade setup parameter is stored in the storage module 220 of external device (ED) 200; so media playing apparatus 100 needs external device (ED) 200 to set for program grade equally, still can reach the purpose of program grade protection.
Consult Fig. 3 and Fig. 4; the second preferred embodiment for the establishing method of program grade of the present invention protection; in the present embodiment; external device (ED) 200 is a USB (Universal Serial Bus; USB) portable disk; signal transmitting and receiving module 210 wherein is a USB transport module; and in the storage module 220 except storing specific cryptosystem and program grade setup parameter; also storing one can be for the identification shelves of media playing apparatus 100 identifications and pairing; these identification shelves are Hidden Files, delete easily to prevent the stranger.Media playing apparatus 100 also comprises a USB transmission interface 50 that is coupled to control unit 20, mutually transmits information in order to be electrically connected with the signal transmitting and receiving module 210 of external device (ED) 200.In the present embodiment, the signal transmitting and receiving unit 10 of media playing apparatus 100 is and a TV remote controller 300 mutual communications, and the function of other control unit 20, display unit 30 and storage element 40 is all identical with the first preferred embodiment, so do not add to give unnecessary details.
When user's wish is set the program grade of media playing apparatus 100, can utilize TV remote controller 300 to send a request signal, and receive by the signal transmitting and receiving unit 10 of media playing apparatus 100, such as step S31.
Step S32, whether control unit 20 can be electrically connected with the signal transmitting and receiving module 210 of external device (ED) 200 by detecting USB transmission interfaces 50, if having, execution in step S34 then; If nothing, then execution in step S33.Step S33, control unit 20 can show an information warning in control display unit 30, informs that the user not yet detects external device (ED) 200.
Step S34, control unit 20 obtain identification shelves from storage module 220, and confirm this external device (ED) 200 whether can with media playing apparatus 100 pairings, if be proved to be successful, execution in step S35 then; If not, then execution in step S33 shows information warning, and is non-as specific external device (ED) 200 to inform this external device (ED) 200 of user.
Step S35, control unit 20 judge whether the program grade of media playing apparatus 100 was set in previous, if having, then control display unit 30 display requirement users input the picture of password, and while execution in step S36; If nothing, control unit 20 execution in step S40 then, control display unit 30 display setting pictures are set specific cryptosystem and program grade for the user, and specific cryptosystem and the program grade setup parameter that sets be sent to external device (ED) 200, and be stored in the storage module 220.
Step S36,10 receptions one of signal transmitting and receiving unit are controlled TV remote controller 300 and the password of input by the user, and are sent to control unit 20 after receiving, so that control unit 20 execution in step S37.
Step S37, control unit 20 judge that this password is whether identical with specific cryptosystem in the storage module 220, if identical, represent that namely password is correct, and then control unit 20 can execution in step S 38; If not identical, then media playing apparatus 100 can return step S36 continuation execution, allows the user re-enter password.
Step S38, control unit 20 is by USB transmission interface 50 and signal transmitting and receiving module 210, from storage module 220, obtain a program grade setup parameter, and control display unit 30 shows the setting picture relevant with the program grade setup parameter, carry out the setting of program grade for the user, and revise the action such as specific cryptosystem.
Step S39, the program grade setup parameter after control unit 20 will upgrade and specific cryptosystem are sent to external device (ED) 200 by USB transmission interface 50 and signal transmitting and receiving module 210, and are stored in the storage module 220.Therefore, present embodiment can store program grade setup parameter and specific cryptosystem by external device (ED) 200 equally, and then reaches the effect of program grade protection.
In sum; the establishing method of program grade protection of the present invention; program grade setup parameter and specific cryptosystem after the user is set are stored in media playing apparatus 100 external device (ED) 200 in addition;, the children in the family revise the setting of program grade so that can't obtaining password easily; can avoid children to touch improperly information; and then the physical and mental health of child protection, so really can reach purpose of the present invention.
Claims (15)
1. the establishing method of a program grade protection is executed in the media playing apparatus, and this media playing apparatus and an external device (ED) mate and mutually transmit information, it is characterized in that:
This establishing method comprises following steps:
(A) receive a request signal;
Whether the program grade of (B) judging this media playing apparatus was set in previous, if having, and execution in step (C);
(C) receive a password;
(D) judge whether this password is the specific cryptosystem of presetting, if, execution in step (E) then;
(E) from this external device (ED), obtain a program grade setup parameter and being written into, to show a setting picture relevant with this program grade setup parameter; And
(F) the program grade setup parameter after will upgrading is sent in this external device (ED) and stores.
2. the establishing method of program grade as claimed in claim 1 protection is characterized in that: this step (D) be this password of comparison whether be stored in this media playing apparatus in a specific cryptosystem identical.
3. the establishing method of program grade as claimed in claim 2 protection; it is characterized in that: in this step (B); if judging the program grade of this media playing apparatus did not set in previous; then carry out a step (G); show this setting picture; for the user specific cryptosystem is set, and with this specific cryptosystem and the program grade setup parameter after upgrading be sent in this external device (ED) and store.
4. the establishing method of program grade as claimed in claim 1 protection; it is characterized in that: this request signal system is sent by this external device (ED); and this request signal comprises that one can identify the certain validation code of this external device (ED); this establishing method also comprises a step (H) that is positioned between this step (A) and this step (B); verify for this certain validation code; if be proved to be successful, then carry out this step (B).
5. the establishing method of program grade as claimed in claim 1 protection; it is characterized in that: the method also comprises a step (I) and a step (J) that is positioned between this step (A) and this step (B); in this step (I); whether detect this external device (ED) is electrically connected with this media playing apparatus; if, then carry out this step (J), verify for this external device (ED); if be proved to be successful, then carry out this step (B).
6. media play system comprises:
One external device (ED) comprises a signal transmitting and receiving module, and a storage module that is coupled to this signal transmitting and receiving module, and this storage module stores a program grade setup parameter; And
One media playing apparatus, comprise a signal transmitting and receiving unit, one control unit and a display unit, this signal transmitting and receiving unit in order to this signal transmitting and receiving module communication, this control unit is coupled to this signal transmitting and receiving unit and this display unit, receive a request signal in this signal transmitting and receiving unit, this control unit judges whether the program grade of this media playing apparatus was set in previous, if have, then make this signal transmitting and receiving unit receive a password, this control unit judges whether this password is a specific cryptosystem, if, then from this storage module, obtain this program grade setup parameter and be written into, and control this display unit and show a setting picture relevant with this program grade setup parameter, and the program grade setup parameter after will upgrading is sent in this storage module and stores.
7. media play system as claimed in claim 6, it is characterized in that: this storage module also stores this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
8. media play system as claimed in claim 6, it is characterized in that: this media playing apparatus comprises that also one is coupled to the storage element of this control unit, this storage unit stores has this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
9. such as claim 7 or 8 described media play systems, it is characterized in that: do not set in previous if this control unit is judged the program grade of this media playing apparatus, then control this display unit and show this setting picture, and with this specific cryptosystem and the program grade setup parameter after upgrading be sent in this storage module by this signal transmitting and receiving unit and this signal transmitting and receiving module and store.
10. media play system as claimed in claim 9, it is characterized in that: this request signal system is sent by this external device (ED), and this request signal comprises that one can identify the certain validation code of this external device (ED), receive a request signal in this signal transmitting and receiving unit, this control unit is verified for this certain validation code first, if be proved to be successful, judge just whether the program grade of this media playing apparatus was set in previous.
11. a media play system comprises:
One external device (ED) comprises a signal transmitting and receiving module, and a storage module that is coupled to this signal transmitting and receiving module, and this storage module stores a program grade setup parameter; And
One media playing apparatus, comprise a transmission interface, one signal transmitting and receiving unit, one control unit and a display unit, this transmission interface in order to this signal transmitting and receiving module communication, this control unit is coupled to this transmission interface, this signal transmitting and receiving unit and this display unit, receive a request signal in this signal transmitting and receiving unit, this control unit judges whether the program grade of this media playing apparatus was set in previous, if have, then make this signal transmitting and receiving unit receive a password, this control unit judges whether this password is a specific cryptosystem, if, then from this storage module, obtain this program grade setup parameter and be written into, and control this display unit and show a setting picture relevant with this program grade setup parameter, and the program grade setup parameter after will upgrading is sent in this storage module and stores.
12. media play system as claimed in claim 11 is characterized in that: this storage module also stores this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
13. media play system as claimed in claim 11, it is characterized in that: this media playing apparatus comprises that also one is coupled to the storage element of this control unit, this storage unit stores has this specific cryptosystem, and whether the password that this control unit system this signal transmitting and receiving unit of comparison receives is identical with this specific cryptosystem to judge whether this password is correct.
14. such as claim 12 or 13 described media play systems, it is characterized in that: do not set in previous if this control unit is judged the program grade of this media playing apparatus, then control this display unit and show this setting picture, and with this specific cryptosystem and the program grade setup parameter after upgrading be sent in this storage module by this transmission interface and this signal transmitting and receiving module and store.
15. media play system as claimed in claim 14, it is characterized in that: this storage module also stores identification shelves, when this signal transmitting and receiving unit receives a request signal, whether this control unit is detected first this signal transmitting and receiving module and is electrically connected with this transmission interface, if have, then then verify for the identification shelves in this storage module, if be proved to be successful, judge just whether the program grade of this media playing apparatus was set in previous.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110302598 CN103037258A (en) | 2011-10-09 | 2011-10-09 | Media playing system and setting method of program classification protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110302598 CN103037258A (en) | 2011-10-09 | 2011-10-09 | Media playing system and setting method of program classification protection |
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| CN103037258A true CN103037258A (en) | 2013-04-10 |
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Application publication date: 20130410 |