CN106507136B - The network operation system and method for running of second level cinema circuits - Google Patents
The network operation system and method for running of second level cinema circuits Download PDFInfo
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- CN106507136B CN106507136B CN201610963101.8A CN201610963101A CN106507136B CN 106507136 B CN106507136 B CN 106507136B CN 201610963101 A CN201610963101 A CN 201610963101A CN 106507136 B CN106507136 B CN 106507136B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 8
- 238000012795 verification Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 abstract description 10
- 238000013475 authorization Methods 0.000 abstract description 6
- 238000007726 management method Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2543—Billing, e.g. for subscription services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4353—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving decryption of additional data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a kind of network operation system and method for second level cinema circuits, which includes: piece source server, be stored with encryption movie contents and corresponding movie contents key；Portal website is connected to the network in described source server；Cinema server logs in the portal website and submits and orders piece information, orders the public key information that piece information includes at least the player of the film information that need to be ordered and movie theatre side for playing the film；Described source server receives the described of portal website's transmission and orders piece information, makes ciphered compressed packet by the public key information, the movie contents key and film working days information for ordering film is included at least in the ciphered compressed packet.The invention proposes a kind of completely new feed, authorization and the mode of operation, solve the problems, such as that film circulation present in existing film prints distribution is slow, the secondary market film source working days are later than first run city movie theatre.
Description
Technical field
The present invention relates to operation system field, espespecially a kind of network operation system and method for second level cinema circuits.
Background technique
Film has become indispensable entertainment selection in for people's lives, and the business cinemas of film use disk copy at present
The mode of distribution and the management of key working days is runed, and can solve the leakage problem of film using disk copy distribution, but in this way
Operation way cause film circulation slow so that the film source working days of film secondary market can be later than first run city movie theatre.In addition, electric
Shadow publisher is only capable of being managed movie theatre side by the film working days, and way to manage is single, and limited to the control of movie theatre side.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of network operation system of second level cinema circuits is provided
And method for running, it solves film existing for the operation way of existing disk copy distribution and circulates slow, secondary market film source evening working days
In the movie theatre of the first run city the problem of.
Realizing the technical solution of above-mentioned purpose is:
A kind of network operation method of second level cinema circuits of the present invention, comprising:
Making Movies, and being encrypted by a movie contents key pair movie contents, by the movie contents of encryption and
On the movie contents key storage to a piece of source server；
A portal website is provided, by being connected to the network described source server；
Movie theatre side logs in portal website's submission and orders piece information, and the piece information of ordering includes at least the film letter that need to be ordered
Breath and movie theatre side are used to play the public key information of the player of the film；
Piece source server makes ciphered compressed packet by the public key information, includes at least in the ciphered compressed packet described
Order the movie contents key and film working days information of film；
Piece source server is by the movie contents of the encryption for ordering film and is associated with the encryption for ordering film
Compressed package is sent to the cinema server of movie theatre side；
The player that movie theatre side is used to play the film decrypts the public key of the ciphered compressed packet based on its private key information, obtains
Movie contents key and film working days information are taken, movie contents are further decrypted by movie contents key, are played out.
A kind of operation platform of complete cinema circuits is provided, the completely new feed of one kind, authorization and operation are proposed
Mode, solves that film circulation present in the distribution of existing film prints is slow, the secondary market film source working days are later than first run city shadow
The problem of institute.It makes matched public key information using the private key information of player to encrypt movie contents key, so that shadow
School need to be decrypted ciphered compressed packet by private key information, improve the safety of film distribution, and be also convenient for publisher couple
Film carries out projection management.The distribution that film is carried out using unified piece source server, may make each cinemas while obtaining shadow
The film source of piece realizes synchronous projection.Publisher can be carried out by projection time of the film working days in ciphered compressed packet to film
Management, operation system of the invention can further expand influence power, transmissibility and the value space of film, will become China's film
The new highlight of development.
The network operation method of second level cinema circuits of the present invention further improvement lies in that, described source server is according to institute
The each public key information for stating movie theatre side makes the corresponding ciphered compressed packet, and the ciphered compressed packet includes ordering described in one
The movie contents key of power purchase shadow.
The network operation method of second level cinema circuits of the present invention further improvement lies in that, described source server will be described
It orders the movie contents of the encryption of film and is associated with the movie theatre that the ciphered compressed packet for ordering film is sent to movie theatre side
Before server, described source server to the movie contents of the encryption for ordering film and is associated with institute by management private key
The ciphered compressed packet for stating order film is digitally signed, and is beaten after signature and together with the management public key of the correspondence management private key
Packet forms cinematic data packet and is sent.
The network operation method of second level cinema circuits of the present invention further improvement lies in that, the movie theatre service of the movie theatre side
Device receives the cinematic data packet and is decompressed, and to obtain the management public key in the cinematic data packet, passes through the management
Digital signature described in public key verifications, to obtain the movie contents of the encryption for ordering film and be associated with the order film
Ciphered compressed packet.
The network operation method of second level cinema circuits of the present invention further improvement lies in that, described source server with it is described
Cinema server is connected by content distributing network, and described source server is according to the load of network flow and each service node
Situation selects what nearest service node responded the movie theatre side to order piece information.
The network operation method of second level cinema circuits of the present invention further improvement lies in that, further includes: in the portal
Movie contents based on the storage of described source server on standing establish film data library；Number of users is established in the portal website
According to library, the public key information of all players of movie theatre side is stored in the customer data base；Movie theatre side is logging in the portal
When piece information is ordered in website submission, order from the film data library selection of film, broadcast from the customer data base
The selection of the public key information of device is put, corresponding orders piece information to be formed.
A kind of network operation system of second level cinema circuits of the present invention, comprising:
Piece source server, be stored with encryption movie contents and corresponding movie contents key；
Portal website is connected to the network in described source server；
Cinema server logs in the portal website and submits and orders piece information, it is described order piece information and include at least need to order
Film information and movie theatre side be used for play the film player public key information；
Wherein: described source server receives the described of portal website's transmission and orders piece information, is believed by the public key
Breath makes ciphered compressed packet, and the movie contents key and film shelves for ordering film is included at least in the ciphered compressed packet
Phase information；
Described source server will order the movie contents of the encryption of piece information described in correspondence and the ciphered compressed packet is sent
To the cinema server；
The player that movie theatre side is used to play the film decrypts the public key of the ciphered compressed packet based on its private key information, obtains
Movie contents key and film working days information are taken, movie contents are further decrypted by movie contents key, are played out.
The network operation system of second level cinema circuits of the present invention further improvement lies in that, each public key information and every
The movie contents of one encryption are corresponding with the ciphered compressed packet.
The network operation system of second level cinema circuits of the present invention further improvement lies in that, described source server will correspond to
Before the movie contents of the encryption for ordering piece information and the ciphered compressed packet are sent, it is digitally signed by managing private key,
Cinematic data packet is packed into the management public key of the corresponding management private key after signature to be sent.
The network operation system of second level cinema circuits of the present invention further improvement lies in that, the cinema server receives institute
It states cinematic data packet and is decompressed, to obtain the management public key in the cinematic data packet, pass through the management public key verifications
The digital signature, to obtain the movie contents for the encryption for ordering film and be associated with the ciphered compressed packet for ordering film.
The network operation system of second level cinema circuits of the present invention further improvement lies in that, described source server and described
Cinema server is connected by content distributing network, and described source server is according to the load of network flow and each service node
Situation selects what the service node nearest away from the cinema server responded the cinema server to order piece information.
The network operation system of second level cinema circuits of the present invention further improvement lies in that, the portal website includes film
Database and customer data base, the customer data base are stored with all broadcastings of account name, password and movie theatre side of movie theatre side
The public key information of device, movie theatre side are ordered when the login portal website submits and orders piece information by the film data library
The selection of power purchase shadow plays out the selection of the public key information of device by the customer data base, is believed with forming corresponding piece of ordering
Breath.
Detailed description of the invention
Fig. 1 is the system diagram of the network operation system of second level cinema circuits of the present invention；
Fig. 2 is the topological diagram of the network operation system of second level cinema circuits of the present invention；
Fig. 3 is the structural representation in the film data library of portal website in the network operation system of second level cinema circuits of the present invention
Figure；And
Fig. 4 is the structural schematic diagram of customer data base in the network operation system of second level cinema circuits of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
The present invention provides a kind of network operation system of second level cinema circuits and method for running, when providing a kind of digitlization
The film distributor platform in generation, using commercial operation and management, screening is flexibly unfettered, orders piece clearing using single game time, respectively
A movie theatre directly directly can choose screening by this cinema circuits network platform, solve present in existing film prints distribution
The problem of film circulation is slow, the secondary market film source working days are later than first run city movie theatre.Using the public key information of player to film
Content key carries out encryption and forms ciphered compressed packet, ciphered compressed packet could be decrypted broadcasting by corresponding player,
Improve the safety released a film.The network operation system and method for second level cinema circuits of the present invention is carried out with reference to the accompanying drawing
Explanation.
Refering to fig. 1, it is shown that the system diagram of the network operation system of second level cinema circuits of the present invention, it is right below with reference to Fig. 1
The network operation system of second level cinema circuits of the present invention is illustrated.
As shown in Figure 1, the network operation system of second level cinema circuits of the present invention includes piece source server 10, portal website
11 and cinema server, wherein piece source server 10 can be correspondingly connected with multiple cinema servers, for example, the first movie theatre service
Device 21, the second cinema server 22, N cinema server 2n are connected to piece source server 10.Each cinema server corresponding one
A movie theatre side, each movie theatre side are equipped with multiple Playing Offices, and each Playing Office is correspondingly provided with a player, and each player has
Matched public key information and private key information, the player are correspondingly connected with cinema server.For example, in the first cinema server 21
Equipped with the first player 211 in the first Playing Office, the second player 212 in the second Playing Office and it is located at
N player 21n in N Playing Office；The first player being located in the first Playing Office is equipped in second cinema server 22
221, the second player 222 in the second Playing Office and the N player 22n in N Playing Office；N movie theatre
The first player 231 being located in the first Playing Office, the second player in the second Playing Office are equipped in server 2n
The 232 and N player 23n in N Playing Office.
Piece source server 10 be stored with encryption movie contents and corresponding movie contents key, it is close by movie contents
Key can decrypt the movie contents of corresponding encryption.The movie contents are the copyright film obtained through various channels, by turning
Film is changed into the MPEG2 coded format of cbr (constant bit rate) by code software, and is encrypted while transcoding to audio-video, should be added
Close movie contents and corresponding movie contents key storage are in the storage system of piece source server 10.The movie contents are hair
The film working days of row side's copyright film to be issued, the correspondence movie contents that publisher formulates also are stored in piece source server together
In 10 storage system.
Portal website 11 is connected to the network piece source server 10, and portal website 11 is provided with movie theatre interface, steps on for movie theatre side
Record and carry out film and choose, according to specific requirements, movie theatre side can choose the film of corresponding film and purchase working days or
Play；Payment platform is docked, is charged etc. according to the content of film.Portal website 11 includes film data library and number of users
According to library, as shown in figure 3, all titles for ordering film, the film data are stored in film data library in the form of a list
The film list stored in library, piece source server corresponding with the title of movie contents of encryption that piece source server 10 stores
10, which often increase movie contents newly, can all correspond to the film data library updated in portal website 11, by the title of the newly-increased movie contents
It is added in film list, so that movie theatre side carries out purchase piece selection.As shown in figure 4, it is each to be stored with correspondence in customer data base
The public key information of the account name of movie theatre side, all players of password and the movie theatre side, account name and password are stepped on for movie theatre side
Portal website is recorded, the selection of purchase film is carried out after login by film data library, device is played out by customer data base
The selection of public key information orders piece information to form.The number of film, player that portal website 11 is selected by movie theatre side,
The working days for playing film form the expense for ordering piece information, and payment platform has been correspondingly connected in portal website 11, and movie theatre side exists
The payment that expense can be directly carried out after film is chosen, so that it is more convenient to choose film.
Cinema server, which logs in portal website 11 and submits, orders piece information, this is ordered piece information and includes at least the film that need to be ordered
Information and movie theatre side are used to play the private key information of the player of the film.
After cinema server submission orders piece information to portal website 11, this is ordered piece information and sends film source to by portal website 11
Server 10, the piece source server 10 order piece information based on the received and order piece information to corresponding cinema server transmission correspondence
The movie contents and ciphered compressed packet of encryption, specifically, piece source server 10 passes through public affairs according to the public key information ordered in piece information
Key information makes ciphered compressed packet, which includes at least the movie contents key for ordering film and film working days letter
Breath.The cinema server of movie theatre side stores the movie contents and ciphered compressed packet that receive encryption, and movie theatre side user broadcasts
The player for putting the film is based on its private key information and decrypts ciphered compressed Bao Zheng key, obtains movie contents key and film working days
Information is further decrypted movie contents by movie contents key, is played out.
Below by taking a cinema server as an example, the network operation system of second level cinema circuits of the present invention is illustrated.
Cinema server 21 is connect with piece source server 10, and cinema server 21 is connected with the first player 211 of the first Playing Office,
Second player 212 of two Playing Offices and the N player 21n of N Playing Office.Cinema server 21 need to buy movie name
Claim one to play out in the first Playing Office and the second Playing Office, thus cinema server 21 to order piece information as follows: purchase movie name
Claim one, the public key information of the public key information of the first player 211 and the second player 212.The movie theatre side of cinema server 21
Portal website 11 is logged in, movie name one is selected by film data library, the first player 211 is selected by customer data base
Piece information is ordered in the public key information of public key information and the second player 212, formation, and will order the submission of piece information, such movie theatre service
After device 21 receives movie contents and the ciphered compressed packet of encryption, can only by the first player 211 and the second player 212 into
Row plays, and cannot be played out by the player of other Playing Offices.Piece source server 10 is received by portal website 11
Above-mentioned orders piece information, the electricity of the movie contents corresponding with piece information is ordered of the public key information pair by ordering the player in piece information
Shadow content key and film working days are encrypted, to form ciphered compressed packet.The purchase sent for above-mentioned cinema server 21
That buys movie name one orders piece information, piece source server 10 by the movie contents of corresponding movie name one, movie contents key, with
And the film working days recall together, are encrypted with the public key information of the first player 211 to movie contents key and film working days
The the first ciphered compressed packet for corresponding to the first player 211 is formed, it is close to movie contents with the public key information of the second player 212
Key and film working days carry out encryption and form the second ciphered compressed packet for corresponding to the second player 212, according to cinema server 21
Order piece information, piece source server 10 will the movie contents of encryption of corresponding movie name one, the first ciphered compressed packet and the
Two ciphered compressed packets are sent to cinema server 21.Cinema server 21 is by the film of the encryption of the correspondence movie name one received
Content, the first ciphered compressed packet and the storage of the second ciphered compressed packet.First player 211 can be by itself private key information
The first ciphered compressed packet is decrypted, obtains the movie contents key in the first ciphered compressed packet and film working days, and then pass through the electricity
Shadow content key and the decryption of film working days play the movie contents of movie name one, and when practical operation, user only need to be by the
First player 211 of one Playing Office selects the movie name that need to be shown.Second player 212 can be by itself private
Key information decrypts the second ciphered compressed packet, obtains the movie contents key in the second ciphered compressed packet and film working days, Jin Ertong
It crosses the movie contents key and the decryption of film working days plays the movie contents of movie name one, when practical operation, user is only needed
The movie name that need to be shown is selected by the second player 211 of the second Playing Office.
As a better embodiment of the invention, piece source server 10 is according to the number for ordering the public key information in piece information
With purchase movie name number combination, to form the number of ciphered compressed packet.Each public key information and each film
Title is corresponding with a ciphered compressed packet, if there is eight public key informations, two movie names, piece source server 10 then forms 16
A ciphered compressed packet.
As a better embodiment of the invention, piece source server 10 is in the movie contents and ciphered compressed packet to encryption
Before being sent, it is digitally signed by the movie contents and ciphered compressed packet of the management private key pair encryption of itself and forms signature
File, then the management public key of signature file and corresponding management private key is packed into cinematic data packet together and is sent, it manages
Public key is used to verify the digital signature of management private key, the integrality of data packet that receives for recipient's verifying and true
Property.Whether can be tampered in transmit process by management public key verifications ciphered compressed packet or error of transmission whether occur etc..
Cinema server is decompressed after receiving cinematic data packet, by decompressing obtained management public key to digital signature
It is verified, the movie contents encrypted after verifying and each ciphered compressed packet, and then passes through the private key information pair of player
Corresponding ciphered compressed packet is decrypted, and obtains movie contents key and the film working days of the movie contents of corresponding encryption, into
And the movie contents can be played.
As a better embodiment of the invention, piece source server 10 passes through content distributing network (CDN, Content
Delivery Network) connection cinema server, by content distributing network according to network flow and each service node
Purchase request of the load situation selection away from the corresponding cinema server of the nearest service node of cinema server, can be improved user's access
Corresponding speed.
Referring to Fig.2, showing the topological diagram of the network operation system of second level cinema circuits of the present invention.As shown in Fig. 2, this hair
The network operation system of bright second level cinema circuits includes piece source server 10, portal website 11 and storage system 12, portal
Stand 11 with piece source server 10 by network connection, piece source server 10 and storage system 12 connect, to call storage system 12
The content of interior storage.Storage system 12 therein is used to store the movie contents of copyright film, which is the text of encryption
Part；Piece source server 10 encrypts movie contents key and film according to the public key information ordered in piece information, by the public key information
Working days information forms ciphered compressed packet；Text is provided according to the matchmaker of the publicity Infomiation Productions film such as cover and protagonist, director of film
Part；It is signed according to demand using management private key and is then packed into cinematic data packet together with management public key.
Portal website 11 includes movie theatre interface and user interface, and movie theatre interface provides movie theatre and orders piece selection interface, this is ordered
Piece selection interface is formed by film data library, and movie theatre root can choose the corresponding film of specific Playing Office according to specific requirements
And the film of purchase working days or play, portal website 11 further include customer data base, be stored with the account name, close of movie theatre side
The public key information of code and the player of all movie theatre sides；Payment platform is docked, is charged according to the content of film；Docking
Ciphered compressed packet Software for producing, automatically generates ciphered compressed packet, which is set in piece source server 10；
CDN platform is docked, the movie contents of film and ciphered compressed packet are transferred to corresponding cinema server.User interface provides use
Family inquiry is by place or the shadow function of attachment；The query function of the existing film of user is provided；User's function for recommending film is provided
Energy.The shopping service of film is provided for movie theatre by way of website, the profile information, working days information and valence of film is presented
Lattice information etc., movie theatre can be by the Account Logon websites of registration, and the film that choosing from website need to buy orders piece letter to be formed
Breath, it is corresponding in ordering piece information to contain the public key information of the corresponding player for playing the film in the cinema server.
Portal website 11 is connect by communication control link with piece source server 10, which is constructed as CDN
Platform, i.e. content distributing network platform can avoid being possible to influencing transmission speed and steady on internet by content distributing network
Qualitative bottleneck and environment so that content transmission faster, it is more stable.CDN platform places node server institute structure in network everywhere
At one on existing Internet basic layer intelligent virtual network, CDN system can be in real time according to network flow and each
The connection of node, load state and to the integrated informations such as the distance of user and response time by the request of user re-direct from
On the nearest service node of user, purpose makes user that can obtain required content nearby, solves the crowded situation of Internet, mentions
High user accesses the corresponding speed of website.CDN download address is pushed to cinema server to carry out under substance film, advertisement
It carries.That is, piece source server 10 is taken by transmitting cinematic data packet away from the nearest service node of cinema server to movie theatre
Business device.
Cinema server 21 and cinema server 2n are connect with piece source server 10, carry out shadow by logging in portal website 11
Piece is chosen, should then by the movie contents and ciphered compressed packet of the encryption of the node server downloading purchase on CDN platform
The movie contents and ciphered compressed packet of encryption are a cinematic data packet.Wherein ciphered compressed packet is responsible for the text of transmission key
Part, including movie contents key, key parameter and trusted device list, key parameter are that key time window, that is, film is put
It reflects the working days, trusted device list is the list information of the legitimate device of authorization, the player information including authorization.
The cinema of corresponding cinema server 21 is equipped with the first Playing Office, the second Playing Office, third Playing Office and the 4th
The quantity of Playing Office, certain Playing Office is not limited, or more.Playing Office controlling terminal is equipped in the cinema
31, lobby multimedia messages display screen 32, on the spot control interface 33, WLAN 34, gigabit switch 35 and gigabit office
Domain net 36, each Playing Office in cinema are connected to gigabit WLAN 36, Playing Office controlling terminal 31, lobby multimedia
Information release terminal 32, on the spot control interface 33 and Playing Office server 21 are also connected to gigabit WLAN 36.Lobby
Multimedia messages display screen 32 is selected for issuing presentation in-formation for user.Control interface 33 is more for controlling lobby on the spot
Media display 32 controls the information content of display.Cinema server 21 is stored with the encryption movie contents of the film of purchase, matchmaker
File and ciphered compressed packet are provided, is equipped with player 211 in corresponding first Playing Office, the second Playing Office is equipped with second and plays
Device 212, third Playing Office are equipped with third player 213, and the 4th Playing Office is equipped with the 4th player 214, is supported by player
The order program service of user, the player can be program request PAD, and user can be opened in cinema server 21 by program request PAD
Matchmaker provides file and carries out chip select, has selected click play after film, can be by the private key information of its own to solve by program request PAD
The public key of Mi Jiamiyasuobao obtains movie contents key and the film working days of corresponding encryption movie contents, passes through movie contents
Key and the movie contents of film working days decryption encryption simultaneously play out.It, should if not corresponding to the ciphered compressed packet of player
The broadcasting of the film is not can be carried out in the corresponding Playing Office of player.Cinema server supports the field of WEB monitoring service, WEB terminal
Lamp apparatus control, WEB terminal order program service and WEB terminal advertising push service, by the Playing Office control for connecting gigabit LAN 36
Terminal 31 processed is realized.
The network operation method of second level cinema circuits of the invention is illustrated below.
The network operation method of second level cinema circuits of the present invention includes:
Making Movies, and being encrypted by a movie contents key pair movie contents, by the movie contents of encryption and
On the movie contents key storage to a piece of source server；
A portal website is provided, by being connected to the network piece source server；
Movie theatre side, which logs in portal website, submits and orders piece information, this order piece information include at least the film information that need to order and
Movie theatre side is used to play the public key information of the player of the film；
Piece source server makes ciphered compressed packet by the public key information, includes at least in the ciphered compressed packet and orders film
Movie contents key and film working days information；
Piece source server sends out the movie contents for ordering the encryption of film and the ciphered compressed packet for being associated with order film
It send to the cinema server of movie theatre side；
The player that movie theatre side is used to play the film decrypts the public key of corresponding ciphered compressed packet based on its private key information,
Movie contents key and film working days information are obtained, movie contents are further decrypted by movie contents key, are broadcast
It puts.
The public key information that the player of film is played by being added in ordering piece information, can lock and be only capable of through the broadcasting
Device plays the function of film, control of the film distributor side to projection equipment may be implemented, also improves in cinematic data transmission
Safety.
As a better embodiment of the invention, piece source server according to the public key information ordered in piece information number and
The combination of the number of movie name is bought, to form the number of ciphered compressed packet.Each public key information and each movie name
Title is corresponding with a ciphered compressed packet, if there is eight public key informations, two movie names, piece source server then forms 16 and adds
Close compressed package.
As a better embodiment of the invention, piece source server to the movie contents of encryption and ciphered compressed packet into
Before row is sent, it is digitally signed to form signature text by the movie contents and ciphered compressed packet of the management private key pair encryption of itself
Part, then the management public key of signature file and corresponding management private key is packed into cinematic data packet together and is sent, management is public
Key is used to verify the digital signature of management private key, the integrality of data packet that receives for recipient's verifying and true
Property.Whether can be tampered in transmit process by management public key verifications ciphered compressed packet or error of transmission whether occur etc..
Movie theatre side after the cinematic data packet received to decompressing, by decompressing obtained management public key to digital signature
Verified, obtained after verifying order film encryption movie contents and be associated with order film each ciphered compressed packet, into
And the public key of corresponding ciphered compressed packet is decrypted by the private key information of player, obtain the electricity of the movie contents of corresponding encryption
Shadow content key and film working days further decrypt movie contents by movie contents key, carry out the broadcasting of film.
As a better embodiment of the invention, piece source server passes through content distributing network (CDN, Content
Delivery Network) transmission cinematic data packet, by content distributing network according to network flow and each service node
Purchase request of the load situation selection away from the corresponding cinema server of the nearest service node of cinema server, can be improved user's access
Corresponding speed.
Portal website in the present invention includes film data library and customer data base, and film data is stored with film in library
List, corresponding with the title of movie contents of encryption of piece source server storage, piece source server often increases movie contents newly all
The film data library updated in portal website can be corresponded to, the title of the newly-increased movie contents is added in film list, with
Purchase piece selection is carried out for movie theatre side.Account name, password and the movie theatre of corresponding each movie theatre side are stored in customer data base
The public key information of Fang Suoyou player, account name and password log in portal website for movie theatre side, pass through film data after login
Library carries out the selection of purchase film, and the selection of the public key information of device is played out by customer data base, orders piece letter to form
Breath.The number of film, player that portal website is selected by movie theatre side, the working days for playing film form the expense for ordering piece information
With, and payment platform has been correspondingly connected in portal website, movie theatre side can directly carry out the payment of expense after choosing film, make
It is more convenient film must to be chosen.
In the present invention piece source server production ciphered compressed packet method include:
The movie contents and movie contents key ordering piece information and transfer corresponding encryption submitted according to movie theatre side；According to ordering
Movie theatre side is used to play the public key information of the player of film in piece information；By public key information make ciphered compressed packet, to
The corresponding movie contents key of piece information and film are ordered when working days information is encrypted, including at least film in the ciphered compressed packet
The film working days information of content key and the movie contents of corresponding encryption.Preferably, further including trusting in the ciphered compressed packet
List, the trust list are stored with the player ordered in piece information, so that the legal of authorization checks in a manner of list in movie theatre side
Player.
The order method of the cinema server of movie theatre side includes:
Movie contents and ciphered compressed packet to the encryption of the purchase stored in cinema server utilize corresponding ciphered compressed
The player of packet is decrypted, and public key of the player based on the private key information decryption ciphered compressed packet of its own obtains in film
Hold key and film working days information, movie contents are further decrypted by movie contents key, are played out.The player
It is operated by the program request of user, which can be program request PAD, and user can open movie theatre service by program request PAD
Matchmaker in device 21 provides file and carries out chip select, has selected click play after film, can be by its own private key by program request PAD
Information obtains movie contents key and the film working days of corresponding encryption movie contents, passes through to decrypt the public key of ciphered compressed packet
Movie contents key and the movie contents of film working days decryption encryption simultaneously play out.If not corresponding to the ciphered compressed of player
Packet, then not can be carried out the broadcasting of the film in the corresponding Playing Office of the player.
Piece source server in the network operation system of second level cinema circuits of the present invention is also connected with storage system, is storing
A large amount of copyright film is stored in system, which obtains through various channels, then passes through transcoding software for film
The MPEG2 coded format of cbr (constant bit rate) is changed into, and audio-video is encrypted while transcoding, forms the film of encryption
Content.Be stored within the storage system encryption movie contents and corresponding movie contents key.Portal website is that movie theatre side mentions
It include movie theatre interface and user interface, movie theatre interface provides movie theatre and orders piece selection interface, according to specific need for buying platform
It asks, can choose working days or the play of the film of the corresponding film of specific Playing Office and purchase；Payment platform is docked, according to
The content of film is charged；Ciphered compressed packet Software for producing is docked, automatically generates ciphered compressed packet, which packs work
Software is set in piece source server；CDN platform is docked, the movie contents of film and ciphered compressed packet are transferred to corresponding movie theatre
Server.User interface provides user query by place or the shadow function of attachment；The query function of the existing film of user is provided；
User's function of recommending film is provided.The shopping service of film is provided for movie theatre by way of website, the brief introduction of film is presented
Information, working days information and pricing information etc., movie theatre can be by the Account Logon websites of registration, and choosing from website needs to purchase
The film bought orders piece information to be formed, and corresponding contain corresponds to broadcasting for the broadcasting film in ordering piece information in the cinema server
Put the private key information of device.
The network operation system and method for second level cinema circuits of the present invention has the beneficial effect that
A kind of operation platform of complete second level cinema circuits is provided, a kind of completely new feed, authorization and fortune are proposed
The mode of battalion, solves that film circulation present in the distribution of existing film prints is slow, the secondary market film source working days are later than first run city
The problem of city's movie theatre.Using the public key information of player, movie contents key and film working days information are encrypted, movie theatre side
Private key information based on corresponding player ciphered compressed packet could be decrypted broadcasting, improve the safety released a film.
The distribution that film is carried out using unified piece source server, may make each cinemas while obtaining the film source of film, realizes and synchronizes
Projection.Publisher can be managed the projection time of film by the film working days in ciphered compressed packet, operation of the invention
System can further expand influence power, transmissibility and the value space of film, will become the new highlight of China's film development.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of network operation method of second level cinema circuits characterized by comprising
Making Movies, and being encrypted by a movie contents key pair movie contents, by movie contents of encryption and described
On movie contents key storage to a piece of source server；
A portal website is provided, by being connected to the network described source server；
Movie theatre side, which logs in the portal website, submits and orders piece information, it is described order piece information include at least the film information that need to order with
And movie theatre side is used to play the public key information of the player of the film；
Piece source server makes ciphered compressed packet by the public key information, includes at least in the ciphered compressed packet and orders film
Movie contents key and film working days information, described source server pass through the public key for ordering the player in piece information
Information pair is carried out with the movie contents key of the movie contents for ordering the corresponding movie contents of piece information and film working days information
Encryption is to form the ciphered compressed packet；
Piece source server is by the movie contents of the encryption for ordering film and is associated with the ciphered compressed for ordering film
Packet is sent to the cinema server of movie theatre side；
The player that movie theatre side is used to play the film decrypts the public key of the ciphered compressed packet based on its private key information, obtains electricity
Shadow content key and film working days information are further decrypted movie contents by movie contents key, are played out.
2. the network operation method of second level cinema circuits as described in claim 1, which is characterized in that described source server root
The corresponding ciphered compressed packet is made according to each public key information of the movie theatre side, and the ciphered compressed packet includes an institute
State the movie contents key for ordering film.
3. the network operation method of second level cinema circuits as described in claim 1, which is characterized in that described source server will
The movie contents of the encryption for ordering film and the ciphered compressed packet for being associated with the order film are sent to movie theatre side
Before cinema server, described source server is by management private key to the movie contents and association of the encryption for ordering film
In it is described order film ciphered compressed packet be digitally signed, after signature and with it is corresponding it is described management private key management public key one
It rises and is packed into cinematic data packet and is sent.
4. the network operation method of second level cinema circuits as claimed in claim 3, which is characterized in that the movie theatre of the movie theatre side
Server receives the cinematic data packet and is decompressed, to obtain the management public key in the cinematic data packet, by described
Digital signature described in public key verifications is managed, to obtain the movie contents of the encryption for ordering film and be associated with the order electricity
The ciphered compressed packet of shadow.
5. the network operation method of second level cinema circuits as described in claim 1, which is characterized in that described source server with
The cinema server is connected by content distributing network, and described source server is according to network flow and each service node
Load situation selects what nearest service node responded the movie theatre side to order piece information.
6. the network operation method of second level cinema circuits as described in claim 1, which is characterized in that further include:
Movie contents based on the storage of described source server in the portal website establish film data library；
Customer data base is established in the portal website, and all players of movie theatre side are stored in the customer data base
Public key information；
Movie theatre side order from the film data library choosing of film when the login portal website submits and orders piece information
It selects, the selection of the public key information of device is played out from the customer data base, corresponding order piece information to be formed.
7. a kind of network operation system of second level cinema circuits characterized by comprising
Piece source server, be stored with encryption movie contents and corresponding movie contents key；
Portal website is connected to the network in described source server；
Cinema server logs in the portal website and submits and orders piece information, and the piece information of ordering includes at least the electricity that need to be ordered
Shadow information and movie theatre side are used to play the public key information of the player of the film；
Wherein: described source server receives the described of portal website's transmission and orders piece information, passes through the public key information system
Make ciphered compressed packet, the movie contents key for ordering film and film working days letter are included at least in the ciphered compressed packet
Breath, described source server order the corresponding electricity of piece information with described by the public key information pair for ordering the player in piece information
The movie contents key and film working days information of the movie contents of shadow content are encrypted to form the ciphered compressed packet；
The movie contents that the encryption of piece information is ordered described in correspondence and the ciphered compressed packet are sent to institute by described source server
State cinema server；
The player that movie theatre side is used to play the film decrypts the public key of the ciphered compressed packet based on its private key information, obtains electricity
Shadow content key and film working days information are further decrypted movie contents by movie contents key, are played out.
8. the network operation system of second level cinema circuits as claimed in claim 7, which is characterized in that each public key information
The ciphered compressed packet is corresponding with the movie contents of each encryption.
9. the network operation system of second level cinema circuits as claimed in claim 7, which is characterized in that described source server will
Before the movie contents and the ciphered compressed packet for ordering the encryption of piece information described in correspondence are sent, digital label are carried out by management private key
, cinematic data packet, which is packed into, with the management public key of the corresponding management private key after signature is sent；The movie theatre service
Device receives the cinematic data packet and is decompressed, and to obtain the management public key in the cinematic data packet, passes through the management
Digital signature described in public key verifications, to obtain the movie contents for the encryption for ordering film and be associated with the encryption for ordering film
Compressed package.
10. the network operation system of second level cinema circuits as claimed in claim 7, which is characterized in that described source server
It is connected with the cinema server by content distributing network, described source server is according to network flow and each service node
Load situation select what the service node nearest away from the cinema server responded the cinema server to order piece information.
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| CN108769053B (en) * | 2018-06-13 | 2021-02-19 | 中影环球（北京）科技有限公司 | Automatic distribution method and system for film key |
| CN110505505B (en) * | 2019-06-12 | 2021-12-10 | 四川航天中瑞建设工程有限公司 | Film on demand control method for space movie cabin |
| CN110769287B (en) * | 2019-11-07 | 2021-11-02 | 中影环球（北京）科技有限公司 | Counting method based on cinema on-demand system |
| CN111222953B (en) * | 2020-01-09 | 2023-09-12 | 中影环球（北京）科技有限公司 | Order information processing method and system for on-demand cinema |
| CN112637637B (en) * | 2020-12-15 | 2024-01-09 | 上海文广科技（集团）有限公司 | Operation system and method for rural digital cinema |
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