CN204652425U - A kind of personalized digital media broadcast control system - Google Patents
A kind of personalized digital media broadcast control system Download PDFInfo
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- CN204652425U CN204652425U CN201520312193.4U CN201520312193U CN204652425U CN 204652425 U CN204652425 U CN 204652425U CN 201520312193 U CN201520312193 U CN 201520312193U CN 204652425 U CN204652425 U CN 204652425U
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Abstract
The utility model relates to a kind of personalized digital media broadcast control system, comprise personalized terminal, access device, user terminal, authorization server, certificate server, Broadcast Control server, encryption server, Broadcast Control database and content data base, personalized terminal is by access device and user terminal communication, authorize and certificate server to be connected with Broadcast Control database rights management function, Broadcast Control and encryption server have been connected with content data base content management function.The utility model has the personalized terminal of various moulding according to the relevant information customization of play content; it both can be used as the ornament relevant to play content, souvenir or collectibles; also be the identification terminal for playing related content; server end preserves the broadcasting authority and content that every personalized terminal has; user terminal can carry out the broadcasting of corresponding content according to relevant information; whole system has personalization level feature that is high, easy to use, not transreplication; while protection content, enhance Consumer's Experience.
Description
Technical field
The utility model relates to a kind of broadcast control system, particularly relates to a kind of personalized digital media broadcast control system.
Background technology
Existing audio frequency and video class media play mode is mainly divided into two kinds, and one is that the equipment utilizing video disc player, computer etc. to be provided with CD-ROM drive is play using CD etc. as storage medium; Another kind of using network as transmission medium, utilize various digital equipment to carry out storing and playing.In above-mentioned two kinds of broadcast modes, the first broadcast mode is comparatively traditional, but it still has applies comparatively widely, especially as the CD of storage medium, it is still at present all kinds of special edition and disc topmost storage medium when selling, it not only can be used for playing, and can also be used to commemorate and collection, but this kind of broadcast mode also exist play inconvenient, CD is easily scratched, content is easily replicated and the shortcoming such as piracy; The second broadcast mode, although broadcasting, storage and transmission are all more for convenience, also exist content equally and is easy to be replicated and pirate problem, and the meaning having lacked souvenir and collected.
Summary of the invention
The purpose of this utility model is for existing issue, proposes a kind of personalized digital media broadcast control system, has personalization level feature that is high, easy to use, not transreplication.
For achieving the above object, the utility model adopts following technical scheme:
A kind of personalized digital media broadcast control system, comprise personalized terminal, access device, user terminal, authorization server, certificate server, Broadcast Control server, encryption server, Broadcast Control database and content data base, personalized terminal is connected with access device by pluggable interface, powered by access device and communicate with access device, access device and user terminal are connected by wired or wireless mode and intercom mutually, user terminal is intercomed with server mutually by wired or wireless network, authorization server and certificate server have been connected with Broadcast Control database rights management function respectively, Broadcast Control server and encryption server have been connected with content data base content management function respectively.
Described personalized terminal comprises main control chip, communications interface unit and power supply input interface unit, communications interface unit is connected for completing the function communicated with access device with main control chip, main control chip is for completing the function of control and data processing, and power supply input interface unit is connected with each several part for obtaining electric energy also for each several part is powered from access device.
Described access device comprises process chip, downlink communication interface unit, uplink communication interface unit, power supply output interface unit and power supply unit, downlink communication interface unit and uplink communication interface unit are connected with process chip respectively and realize and personalized terminal communication and the function with user terminal communication, process chip has been used for data processing function, power supply unit is connected for being powered for each several part with each several part, power supply output interface unit is connected with power supply unit and supplies for the electric energy produced by power supply unit the personalized terminal accessed.
The beneficial effects of the utility model are:
(1) the personalized terminal of system can carry out the customization of various profile according to the relevant information of play content, making the identification terminal of personalized terminal not still for playing, also becoming the ornament relevant to play content, souvenir or collectibles.
(2) system have employed MULTIPLE DYNAMIC authentication mechanism to personalized terminal, access device and broadcasting permission log, effectively ensure that the reliability of whole broadcast control system, make the broadcasting of content more have controllability, also effectively inhibit simultaneously and copy and copy right piracy.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the structure chart of the personalized terminal of the utility model and access device.
Fig. 3 is terminal authentication flow chart of the present utility model.
Fig. 4 is broadcasting identifying procedure figure of the present utility model.
Fig. 5 is playing flow figure of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, a kind of personalized digital media broadcast control system, comprise personalized terminal (1), access device (2), user terminal (3), authorization server (4), certificate server (5), Broadcast Control server (6), encryption server (7), Broadcast Control database (8) and content data base (9), personalized terminal (1) is connected with access device (2) by pluggable interface, powered by access device (2) and communicate with access device (2), access device (2) and user terminal (3) are connected by wired or wireless mode and intercom mutually, user terminal (3) is intercomed with server mutually by wired or wireless network, authorization server (4) and certificate server (5) have been connected with Broadcast Control database (8) rights management function respectively, Broadcast Control server (6) and encryption server (7) have been connected with content data base (9) content management function respectively.
As shown in Figure 2, described personalized terminal (1) comprises main control chip (10), communications interface unit (11) and power supply input interface unit (12), communications interface unit (11) is connected for completing the function communicated with access device (2) with main control chip (10), main control chip (10) is for completing the function of control and data processing, and power supply input interface unit (12) is connected with each several part for obtaining electric energy also for each several part is powered from access device (2).
As shown in Figure 2, described access device (2) comprises process chip (13), downlink communication interface unit (14), uplink communication interface unit (15), power supply output interface unit (16) and power supply unit (17), downlink communication interface unit (14) and uplink communication interface unit (15) are connected with process chip (13) function realizing communicating with personalized terminal (1) and communicating with user terminal (3) respectively, process chip (13) is for completing data processing function, power supply unit (17) is connected for being powered for each several part with each several part, power supply output interface unit (16) is connected with power supply unit (17) and supplies for the electric energy produced by power supply unit (17) the personalized terminal (1) accessed.
Described user terminal (3) is built-in with playout software for playing media content.
Described authorization server (4) is built-in with key and sequence number generating algorithm, for generating independently double secret key and sequence number for every personalized terminal (1) and each access device (2), for the playout software in user terminal (3) generates the double secret key shared, for personalized terminal (1), the private key of its double secret key and independent sequence number are kept in the middle of terminal, the PKI of double secret key is then kept in the middle of Broadcast Control database (8), for access device (2), the private key of its double secret key and independent sequence number are kept in the middle of device, the PKI of double secret key is kept in the middle of Broadcast Control database (8) equally, for playout software, the PKI of its double secret key is kept in the middle of software, the private key of double secret key is then kept in the middle of Broadcast Control database (8), authorization server (4) is corresponding for every personalized terminal (1) generates simultaneously plays permission log and is saved in the middle of Broadcast Control database (8).
Described certificate server (5) is built-in with random sequence generating algorithm and enciphering and deciphering algorithm, for generating the random sequence of certification and carrying out encryption and decryption computing to data.
Described encryption server (7) is built-in with cryptographic algorithm, for being encrypted original play content, and is stored in the middle of content data base (9).
In practical work process, first whole system can carry out terminal authentication and play certification, after two certifications are all passed through, plays according to user-selected play content.
As shown in Figure 3, the terminal authentication of system adopts following flow process:
1, after personalized terminal (1) is connected with access device (2), the sequence number of self is sent in access device (2) by personalized terminal (1);
2, after access device (2) receives the sequence number of personalized terminal (1), the sequence number of self is sent to user terminal (3) together with the sequence number of personalized terminal (1);
Two sequence numbers are sent to certificate server (5) by wireless or cable network after receiving the sequence number of personalized terminal (1) and the sequence number of access device (2) by the playout software 3, in user terminal (3);
4, after certificate server (5) receives the sequence number of personalized terminal (1) and the sequence number of access device (2), two sequence numbers are preserved, and call random sequence generating algorithm and generate a string random sequence, this random sequence is corresponding with two sequence numbers received, and is sent to user terminal (3) by wireless or cable network;
5, after the playout software in user terminal (3) receives random sequence, random sequence is sent to access device (2), after access device (2) receives random sequence, random sequence is sent to personalized terminal (1);
6, after personalized terminal (1) receives random sequence, use its independently private key random sequence is once encrypted, and an encrypted result is sent to access device (2);
7, after access device (2) receives an encrypted result, use the private key of himself to carry out superencipher to an encrypted result, and superencipher result is sent to user terminal (3);
8, after the playout software in user terminal (3) receives superencipher result, superencipher result is sent to certificate server (5) by wireless or wired network;
9, after certificate server (5) receives superencipher result, personalized terminal (1) sequence number corresponding to former random sequence and access device (2) sequence number, this personalized terminal (1) and the PKI corresponding to access device (2) is taken out from Broadcast Control database (8), and with the PKI of this access device (2) superencipher result is decrypted and obtains an encrypted result, with the PKI of this personalized terminal (1), the random sequence after obtaining deciphering is decrypted to an encrypted result, by the random sequence after deciphering and former random sequence are contrasted, if identical, then authentication success, if different, then authentification failure.
As shown in Figure 4, the broadcasting certification of system adopts following flow process:
1, after terminal authentication success, authentication success message is sent to user terminal (3) by certificate server (5), after playout software in user terminal (3) receives the information of authentication success, a string random sequence will be generated, and be sent it back certificate server (5);
2, after certificate server (5) receives random sequence, sequence number according to previously stored personalized terminal takes out broadcasting permission log corresponding to this personalized terminal (1) in the middle of Broadcast Control database (8), and this broadcasting permission log is processed, generate related abstract information, again this summary info is encrypted with the private key of the playout software stored in advance together with random sequence, and this encrypted result is sent to user terminal (3) together with broadcasting permission log;
3, after playout software in user terminal (3) receives encrypted result and broadcasting permission log, the PKI utilizing it to store is decrypted encrypted result, after deciphering, whether checking random sequence is wherein consistent with the random sequence previously sent, if inconsistent, then show error message, if consistent, then the broadcasting permission log received is processed, generate related abstract information, and whether the summary info generated is contrasted consistent with the summary info after deciphering, if inconsistent, then show error message, if consistent, the playlist of corresponding personalized terminal is then shown to user.
As shown in Figure 5, the playing process of system adopts following flow process:
1, play content is kept in the middle of content data base (9), and is undertaken unifying encryption by encryption server (7) before stored in database;
2, after broadcasting authentication success, playout software display in user terminal (3) connect the playlist of personalized terminal (1), when selecting the play content in playlist as user, whether the play content selected by inspection exists by playout software in user terminal (3), if there is no, then download this play content to Broadcast Control server (6) request, after Broadcast Control server (6) receives download request, this play content is sent to user terminal (3), playout software is decrypted broadcasting, if play content exists on user terminal (3), then directly be decrypted broadcasting.
Claims (3)
1. a personalized digital media broadcast control system, it is characterized in that: comprise personalized terminal, access device, user terminal, authorization server, certificate server, Broadcast Control server, encryption server, Broadcast Control database and content data base, personalized terminal is connected with access device by pluggable interface, powered by access device and communicate with access device, access device and user terminal are connected by wired or wireless mode and intercom mutually, user terminal is intercomed with server mutually by wired or wireless network, authorization server and certificate server have been connected with Broadcast Control database rights management function respectively, Broadcast Control server and encryption server have been connected with content data base content management function respectively.
2. a kind of personalized digital media broadcast control system according to claim 1, it is characterized in that: described personalized terminal comprises main control chip, communications interface unit and power supply input interface unit, communications interface unit is connected for completing the function communicated with access device with main control chip, main control chip is for completing the function of control and data processing, and power supply input interface unit is connected with each several part for obtaining electric energy also for each several part is powered from access device.
3. a kind of personalized digital media broadcast control system according to claim 1, it is characterized in that: described access device comprises process chip, downlink communication interface unit, uplink communication interface unit, power supply output interface unit and power supply unit, downlink communication interface unit and uplink communication interface unit are connected with process chip respectively and realize and personalized terminal communication and the function with user terminal communication, process chip has been used for data processing function, power supply unit is connected for being powered for each several part with each several part, power supply output interface unit is connected with power supply unit and supplies for the electric energy produced by power supply unit the personalized terminal accessed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312193.4U CN204652425U (en) | 2015-05-15 | 2015-05-15 | A kind of personalized digital media broadcast control system |
| HK16100674.5A HK1212854A2 (en) | 2015-05-15 | 2016-01-21 | A personalized media play control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312193.4U CN204652425U (en) | 2015-05-15 | 2015-05-15 | A kind of personalized digital media broadcast control system |
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| Publication Number | Publication Date |
|---|---|
| CN204652425U true CN204652425U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520312193.4U Active CN204652425U (en) | 2015-05-15 | 2015-05-15 | A kind of personalized digital media broadcast control system |
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| Country | Link |
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| CN (1) | CN204652425U (en) |
| HK (1) | HK1212854A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852918A (en) * | 2015-05-15 | 2015-08-19 | 陈建国 | Customized media playing control system |
-
2015
- 2015-05-15 CN CN201520312193.4U patent/CN204652425U/en active Active
-
2016
- 2016-01-21 HK HK16100674.5A patent/HK1212854A2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852918A (en) * | 2015-05-15 | 2015-08-19 | 陈建国 | Customized media playing control system |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1212854A2 (en) | 2016-06-17 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 510000 401, Peony Pavilion, pearl garden, 193 Dongxiao Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Chen Kai Address before: 1601 room 510110, Jiangwan commercial center, 298 Yanjiang Road, Yuexiu District, Guangdong, Guangzhou Patentee before: Chen Jianguo |