CN107943813A - A kind of cloud computing digital publishing system - Google Patents
A kind of cloud computing digital publishing system Download PDFInfo
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- CN107943813A CN107943813A CN201710892778.1A CN201710892778A CN107943813A CN 107943813 A CN107943813 A CN 107943813A CN 201710892778 A CN201710892778 A CN 201710892778A CN 107943813 A CN107943813 A CN 107943813A
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- G—PHYSICS
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The present invention provides a kind of cloud computing digital publishing system, including：Cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, distribution platform and copyright protection platform；Digital publishing platform is erected on cloud service platform by the present invention; process for resource is completed beyond the clouds by online mode; cloud service platform takes the mode for providing cloud storage space to the user to complete; resource downloading is prevented to ensure that copyright is prevented from losing to local the problem of being brought to copyright protection.For different reading terminals, the digital content of cloud service platform conversion realizes the Automatic Typesetting of automatic books, to adapt to the display demand of various screens according to reading terminal screen size.
Description
Technical field
The present invention relates to digital publishing field, more particularly to a kind of cloud computing digital publishing system.
Background technology
With the fast development of contemporary scientific technology, digital publishing has become the development trend of publishing circle.Digital publishing
Refer to carry out Edition Contains processing, and a kind of new publication side for the digital content product that spreads through the internet using digital technology
Formula, it is mainly characterized by contents production digitlization, management digitized process, product form digitlization and communication channel networking.
Digital publishing product form mainly includes e-book, digital newspaper, digital journals, network creator literature, Web education at present
Publication, network map, digital music, network animation, online game, database publishing thing, mobile phone publication (multimedia message, CRBT,
Mobile newspaper, mobile phone periodical, mobile phone novel, mobile phone games) etc..The route of transmission of digital publishing product mainly includes line interconnection
Net, radio communication network and satellite network etc..Due to its mass memory, search is convenient, transmission it is quick, of low cost, interactive it is strong,
The features such as environmentally friendly low-carbon, have become the strategic emerging industries of press and publication sector and the Main way of publishing business development.
Copyright infringement issues in present digital publishing are commonplace, and infringer's WeiZhao's Notes are low and benefited big, obligee
Right-safeguarding is of high cost, and it is too low that compensation standard is sentenced by law court, causes digital publishing copyright infringement dispute continuous.And including digital journals, network
Many digital publishing business such as original literature, e-book also all suffer from copyright problem, the copyright protection machine of digital publishing at this stage
Establishing for system is not perfect.It is mainly due to that digital resource can not be integrated, is uniformly processed, for example form is without legally constituted authority
One, reading method can not be unified.
Therefore, in the prior art the defects of, is, for different publishing resources, it is impossible to carries out unified processing, makes numeral
Publication does not adapt to different reading terminals, causes copyright losing issue.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of cloud computing digital publishing system, digital publishing platform is set up
On cloud service platform, the process for resource is completed beyond the clouds by online mode, and cloud service platform is adopted
The mode for providing cloud storage space to the user is taken to complete, it is therefore prevented that resource downloading is protected to local the problem of being brought to copyright protection
Copyright has been demonstrate,proved to be prevented from losing.For different reading terminals, the digital content of cloud service platform conversion is according to reading terminal screen
Size, realizes the Automatic Typesetting of automatic books, to adapt to the display demand of various screens.
In order to solve the above technical problems, technical solution provided by the invention is：
The present invention provides a kind of cloud computing digital publishing system, including：Cloud service platform, platform of user management, reading terminal,
Resources processing platform, content resource management platform, distribution platform and copyright protection platform；
The cloud service platform, based on facility service platform, virtual digital resource is managed concentratedly and adjusted
Control, provides desktop services and application service for the reading terminal, corresponding cloud storage space is provided for the reading terminal；
The platform of user management, managing user information, and handle user's registration and logging request；
The reading terminal, is connected by network with the cloud service platform, is shown desktop environment and is provided to the user
Virtualization applications management operates, and shows the digital resource sent by the cloud service platform；
The resources processing platform, is acquired and processes to the digital resource；
The content resource management platform, will gather the resource classification after processing and is stored in database, realize the storage tube to resource
Reason, and produce and generate different types of publication；
The copyright protection platform, is encrypted the different types of publication in the content resource management platform, prevents
It is pirate；
Data in the content resource management platform are carried out publication issue by gateway publishing, led to by the distribution platform
Cross the cloud service platform and provide digital content services for the user；
The cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, issue
Platform and copyright protection platform belong to high in the clouds together.
A kind of cloud computing digital publishing system provided by the invention, its technical solution are：Digital publishing based on cloud computing
System includes cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, issue
Platform and copyright protection platform；
The cloud service platform, based on facility service platform, virtual digital resource is managed concentratedly and adjusted
Control, provides desktop services and application service for the reading terminal, corresponding cloud storage space is provided for the reading terminal；
The platform of user management, managing user information, and handle user's registration and logging request；The reading terminal, passes through network
Be connected with the cloud service platform, display desktop environment simultaneously provides virtualization applications management operation to the user, show by
The digital resource that the cloud service platform is sent；The resources processing platform, is acquired and processes to the digital resource；Institute
Content resource management platform is stated, the resource classification after processing will be gathered and be stored in database, realize the storage management to resource, and make
Make to generate different types of publication；The copyright protection platform, to different types of in the content resource management platform
Publication is encrypted, and prevents piracy；The distribution platform, by the data in the content resource management platform by publishing canal
Road carries out publication issue, and digital content services are provided for the user by the cloud service platform；The cloud service platform,
Platform of user management, reading terminal, resources processing platform, content resource management platform, distribution platform and copyright protection platform are same
Belong to high in the clouds.
A kind of cloud computing digital publishing system of the present invention, digital publishing platform is erected on cloud service platform, for
The process of resource is completed beyond the clouds by online mode, it is impossible to which locally downloading, user adds resource
Work, cloud service platform take the mode for providing cloud storage space to the user to complete, it is therefore prevented that resource downloading is protected to local to copyright
The problem of protecting band comes, ensure that copyright is prevented from losing.For different reading terminals, the digital content root of cloud service platform conversion
According to reading terminal screen size, the Automatic Typesetting of automatic books is realized, to adapt to the display demand of various screens.Made due to each
The corresponding digital resource of user is stored in cloud storage space, and user equally can after replacing to different reading terminals
Identical content is viewed, without being downloaded again.
Further, the cloud service platform includes：Cloud application management subsystem, cloud scheduling management subsystem, server
Virtualization subsystem and cloud virtualized storage subsystems；
The cloud application manages subsystem, for completing the management of the desktop services and application service, using B/S frameworks；
The cloud scheduling management subsystem, for carrying out United Dispatching, monitoring and pipe to the virtual machine of the cloud service platform
Reason, gives service and distribution of computation tasks to virtual machine parallel processing；
The server virtual sub-systems, for accessing the digital resource after being abstracted, and provide for similar digital resource and lead to
Abstraction interface collection；
The cloud virtualized storage subsystems, are used for realization virtual memory space mapping, are that the user of the reading terminal distributes cloud
Memory space, and digital resource of the storage corresponding to the user in corresponding cloud storage space on the server.
Further, access control subsystem and Monitor And Control Subsystem are further included in the cloud service platform；
The access control subsystem, institute is managed for accessing control subsystem word certificate server by key authentication sum number
State reading terminal and be linked into the cloud service platform；
The Monitor And Control Subsystem, for being carried out at the same time monitoring to physical resource and virtual resource, selects AD domain controllers to described
Reading terminal carries out management and control.
Further, the reading terminal includes desktop cloud subsystem and application management subsystem；
The desktop cloud subsystem, for the desktop environment of the user and terminal device that it is used is decoupling, access is visited
Ask the desktop environment corresponding to each user being stored on the server of the cloud service platform, and the application of user is grasped
Feed back to the cloud service platform；
The application management subsystem, the subscription for completing to all kinds of resources on the cloud service platform customize, and to described
Cloud storage space corresponding to user carries out operation deployment, and the application management subsystem uses B/S frameworks.
Further, the authentication management between the cloud service platform and the reading terminal is complete by http authorizing procedures
Into the content in the synchronous all cloud storage spaces of, legal reading terminal；The reading terminal uses its own after the completion of authentication
MAC Address registered as keyword on the cloud service platform, the cloud service platform is according to registered terminal
Model knows terminal capability.
Further, the resources processing platform includes resources processing subsystem；
The resources processing subsystem, for obtaining the correlation rule between the digital resource using Apriori algorithm, profit
The resource after collection processing is obtained with obtained correlation rule.
Further, the content resource management platform includes semantically enhancement subsystem, is used for：
Different demarcation by pending digital resource foundation type is generic concept semantic primitive and special semantic primitive, is obtained
Semantic primitive to digital resource is stated；
It is single to the semanteme in the semantic primitive statement of the digital resource using seven layers of file hierarchy model of text intuitionistic form
Member is combined, and obtains the semantically enhancement description of digital resource.
Further, seven layers of file hierarchy model includes marker element, row, section, section, chapter, data set and data set
Group is from bottom to high-rise seven grades, its marking elements is semantic primitive, and low layer semanteme is according to resource script text organizational mode
Combinational expression high-level semantic.
Further, the special semantic primitive includes term, concept, formula or the encyclopedic dictionary in elementary teaching teaching material
In term bar；The generic concept semantic primitive includes the semantic primitive in popular literature resource.
Further, the copyright protection platform includes publication typesetting subsystem, for the content resource to be managed
Data in platform, carry out typesetting according to default imposition layout, obtain publication to be released.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 shows a kind of schematic diagram for cloud computing digital publishing system that the embodiment of the present invention is provided.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiments are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention cannot be limited with this
Scope.
Embodiment one
Fig. 1 shows a kind of schematic diagram for cloud computing digital publishing system that the embodiment of the present invention is provided；It is as shown in Figure 1, real
Apply example one and provide a kind of cloud computing digital publishing system, including：Cloud service platform, platform of user management, reading terminal, money
Source processing platform, content resource management platform, distribution platform and copyright protection platform；
Cloud service platform, based on facility (service IaaS) service platform, virtual digital resource is managed concentratedly
And regulation and control, desktop services and application service are provided for reading terminal, corresponding cloud storage space is provided for reading terminal；
Platform of user management, managing user information, and handle user's registration and logging request；
Reading terminal, is connected by network with cloud service platform, is shown desktop environment and is provided a user virtualization applications pipe
Reason operation, shows the digital resource sent by cloud service platform；
Resources processing platform, is acquired digital resource and processes；
Content resource management platform, will gather the resource classification after processing and is stored in database, realize the storage management to resource,
And produce and generate different types of publication；
Copyright protection platform, is encrypted the different types of publication in content resource management platform, prevents piracy；
Data in content resource management platform are carried out publication issue by gateway publishing, pass through cloud service by distribution platform
Platform provides digital content services to the user；
Cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, distribution platform
High in the clouds is belonged to together with copyright protection platform.
A kind of cloud computing digital publishing system provided by the invention, its technical solution are：Digital publishing based on cloud computing
System includes cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, issue
Platform and copyright protection platform；
Cloud service platform, based on facility service platform, virtual digital resource is managed concentratedly and regulated and controled, is
Reading terminal provides desktop services and application service, and corresponding cloud storage space is provided for reading terminal；Platform of user management,
Managing user information, and handle user's registration and logging request；Reading terminal, is connected by network with cloud service platform, is shown
Show desktop environment and provide a user virtualization applications management operation, show the digital resource sent by cloud service platform；Resource
Processing platform, is acquired digital resource and processes；Content resource management platform, will gather the resource classification after processing and is stored in
Database, realizes the storage management to resource, and produces and generates different types of publication；Copyright protection platform, provides content
Different types of publication in source capsule platform is encrypted, and prevents piracy；Distribution platform, by content resource management platform
Data by gateway publishing carry out publication issue, digital content services are provided to the user by cloud service platform；Cloud service
Platform, platform of user management, reading terminal, resources processing platform, content resource management platform, distribution platform and copyright protection are put down
Platform belongs to high in the clouds together.
A kind of cloud computing digital publishing system of the present invention, digital publishing platform is erected on cloud service platform, for
The process of resource is completed beyond the clouds by online mode, it is impossible to which locally downloading, user adds resource
Work, cloud service platform take the mode for providing cloud storage space to the user to complete, it is therefore prevented that resource downloading is protected to local to copyright
The problem of protecting band comes, ensure that copyright is prevented from losing.For different reading terminals, the digital content root of cloud service platform conversion
According to reading terminal screen size, the Automatic Typesetting of automatic books is realized, to adapt to the display demand of various screens.Made due to each
The corresponding digital resource of user is stored in cloud storage space, and user equally can after replacing to different reading terminals
Identical content is viewed, without being downloaded again.
A kind of cloud computing digital publishing system of the present invention, digital resource is all concentrated and is handled beyond the clouds, based on cloud
Realize that reading terminal can be applicable in various terminals, including PC ends, IOS systems and android system in end.
Specifically, cloud service platform includes：Cloud application management subsystem CloudAMS, cloud scheduling management subsystem
CloudOS, server virtual sub-systems CloudVM and cloud virtualized storage subsystems CloudDisk；
Cloud application manages subsystem CloudAMS, for completing the management of desktop services and application service, using B/S frameworks；
Cloud scheduling management subsystem CloudOS, for carrying out United Dispatching, monitoring and management to the virtual machine of cloud service platform,
Service is given to virtual machine parallel processing with distribution of computation tasks；
Server virtual sub-systems CloudVM, carries for accessing the digital resource after being abstracted, and for similar digital resource
For general abstraction interface collection；
Cloud virtualized storage subsystems CloudDisk, is used for realization virtual memory space mapping, is that the user of reading terminal distributes
Cloud storage space, and digital resource of the storage corresponding to user in corresponding cloud storage space on the server.
Wherein, cloud application management subsystem CloudAMS provides user and manages various cloud services, using B/S frameworks,
Facilitate user to be operated, and the various service modes extension included including IaaS, PaaS and SaaS is provided.CloudAMS allows use
Family easily obtains required various office application services, the feasible robustness application that oneself can also be submitted to configure by CloudAMS
Service system, its subscription/service technology used effectively realizes the rapid deployment of application and unified maintenance, so as to be put down for cloud service
Platform provides the user service of flexible management support and high quality.
Cloud scheduling management subsystem CloudOS is responsible for the centralized dispatching management of cloud service platform, and unification is carried out to virtual machine
Scheduling, monitoring and management.Multiple virtual machine parallel processings are distributed into service and calculating task in an optimal manner, and are possessed
Good load balance ability and huge handling capacity.Comprising correlation technique be：Realized using the task dispatcher of stagewise
Resource acquisition and the separation of task assignment function, so as to effectively improve dispatching efficiency；Put down using multi-stage scheduling technical support cloud service
The administration extensions of platform, overall scheduler task assign equilibrium, and second-level dispatching is responsible for resources regulation and virtual machine (vm) migration, in two level tune
Degree layer can carry out height extension, and it is the efficient management of performance that cloud service platform system provides to make CloudOS；In addition, CloudOS is also
Possess flexible scheduling strategy and dynamic resource adjusting function, cloud service platform can be made on the basis for meeting service performance requirements
On possess good flexibility.
Server virtual sub-systems CloudVM will be directed to various computer resources (such as operating system, department of computer science
System, storage device and Internet resources etc.) abstract method, by CloudVM can use with access it is abstract before resource consistence side
Method accesses the resource after being abstracted.One general abstraction interface collection can be provided for one group of similar resource, thus hide attribute and
Difference between operation, and allow to check and safeguard resource by a kind of general mode.The technical support that CloudVM is provided
Including more examples, isolation, CPU virtualizations, internal memory virtualization, equipment and I/O virtualization, live migration of virtual machine (Live
Migration) etc..Cloud virtualized storage subsystems CloudDisk is a kind of special centralized data storage system, passes through network
Unified reliable storage service is provided for cloud service platform, including storage device management, volume management, file management, client are recognized
Card and access, security control and performance monitoring, backup and disaster recovery etc..CloudDisk major techniques are embodied as：Offer will deposit
Storage request is assigned to different storage controls and stores the storage distribution of the management of request, connection, account, interface protocol etc.
Device；The byte data of storage is mapped to physical storage device or depositing for the function of byte data is extracted from physical equipment by offer
Store up controller；There is provided and be connected to the virtual device interface in cloud storage space, make cloud computing service or terminal user pass through it is general
Exclusive cloud storage space can be used in operation system interface, and a disk just as local computer is the same；Defining can
Talk with memory allocator, the storage of the client-side interface of accessing storage resources is prevented asking protocol architecture, and supported agreement includes
FTP, HTTP/WebDAV, SMB and storage agent agreement based on SSL etc..
Preferably, access control subsystem and Monitor And Control Subsystem are further included in cloud service platform；
Control subsystem is accessed, is read eventually for accessing the management of control subsystem word certificate server by key authentication sum number
End is linked into cloud service platform；
Monitor And Control Subsystem, for being carried out at the same time monitoring to physical resource and virtual resource, selects AD domain controllers to reading terminal
Carry out management and control.
Cloud service platform provides desktop to the user and makes a reservation for and using technical support is subscribed to, realized and united by CloudAMS systems
One cloud application management, system manager can conveniently and efficiently issue application service and desktop services by CloudAMS, effectively
Various management audit functions also are provided for system manager while the unified issue for realizing desktop application, are finally terminal user
All kinds of services that personalization can be subscribed on demand provide supporting.The types of applications pipe that CloudAMS is provided in service platform side
Reason function includes：
Application feature monitoring function：The information such as use state, the usage time of all kinds of virtualization applications are counted, so as to effectively supervise
The service condition of application resource is controlled, realizes and concentrates controllable management mode.
The right to use recycles function：By corresponding monitoring information, non-occupied terminal situation is effectively checked, recycled by using power
Realize that application resource is nullified, realize the reasonable employment of office resource, effectively reduce the input of soft ware authorization.
Remote collaboration function：Server-side can carry out troubleshooting, using the behaviour such as help by remote operation collaboration client
Make, so as to fulfill convenient management and efficiency office.
Expanded function：The functions such as software issue and subscription, on-demand update are provided to support, convenient newly-increased desk tops application
Quick deployment, improves set expandability.
Cloud service platform side need to provide group, role security strategy to the user, quickly realize that security strategy is disposed.Cloud service is put down
Platform carries out the access control policy (cloud account number authentication system) based on user, to ensure to integrate with group domain, there is provided domain account pass
Join certification to support, establish the synchronization mechanism of cloud account number system and AD systems, and AD domains user management instrument is provided, support classification pipe
Reason, supports personal change account information.To realize cloud service platform and AD domains seamless combination, windows domains management tool is used
Realize AD domains user management.Cloud storage system that cloud service platform side possesses, cloud management system etc. all support cloud account relating,
Support differentiated control, support personal change account information etc..
Server virtual subsystem CloudVM is desktop virtualization, application virtualization provides Floor layer Technology support, passes through void
The rapid deployment of plan machine template realization virtualization safety office cloud, realizes the macro adjustments and controls of hardware resource with thermophoresis technology and bears
Carry balanced.Concrete function includes：
Virtualize template Template：Automatically updating function is provided for virtual desktop, virtual application, provides variation to the user
Efficiently self-defined pattern, supports quick point-to-point automatic deployment and renewal.
Dynamic migration of virtual machine：By dynamic migration technology technology branch is provided for the regulation and control of heterogeneous multi-service device cluster resource
Support.
Virtual machine backup disaster tolerance：Disaster-tolerant backup is carried out for the virtual machine of operation, strange land is provided when a failure occurs it and is recovered
With restart function, improve the service reliability of system.
Cloud virtualized storage subsystems CloudDisk realizes that virtual memory space maps, and is fully mutually tied with uniform security policies
Close, there is provided domain and group management pattern, realize safe access privilege administrative mechanism, and provide dynamic regulation storage and hold
Amount, journal file, delete the management functions such as recovery, disaster-tolerant backup by mistake.Concrete function includes：
More memory modules are supported：Support server end storage, client storage and server end and client mixing storage three
Kind pattern, terminal user, which can store file, can also be stored in local into cloud storage.
Dynamic capacity allocation：It is big according to the demand of the capacity of storage server and user dynamic adjustment user storage space
It is small.(such as can be that each user distribution at least 2G cloud storages, each group allocation 5G~10G shares cloud storage).
Storage safety：The purview certification mechanism of system is established with reference to uniform security policies, there is provided user authentication and domain certification
Support user and group's access cloud storage data, after domain user is logged in by DC certifications, FTP client FTP passes through self-starting script
Automatic mapping network drive, when user's maiden visit, server end will combine cloud storage system and be established accordingly for user automatically
Resource TOC, without user intervene.It is identical with domain user on user experience for personal user, it is safe in order to realize
Access strategy, server end also establish corresponding user account for non-domain user.
Backup disaster tolerance：To fully ensure that the data safety of cloud storage system, there is provided journal function and by mistake deletion Restoration Mechanism,
Reliable data safety guarantee is realized by strange land redundancy backup.
Cloud scheduling management subsystem CloudOS, fully combines cloud application management subsystem CloudAMS, cloud storage subsystem
CloudDisk, server virtual subsystem CloudVM realize cloud resources regulation, and being that cloud service platform is unified manages concentratedly
Core.Offer includes the functions such as the management, scheduling, dynamic load leveling of virtual desktop/application delivery, is that user demand is delivered
Receiving terminal, and the management and control end of operation maintenance personnel back-stage management and maintenance.Concrete function includes：
Access authentication of user management：It is unified to receive user service request message, task parsing is carried out according to message, is taken with reference to cloud
Business device platform safety strategy carries out authenticating user identification and authority determines, ensures the legitimacy and security of user's access.
Task scheduling distribution management：Resource orientation analysis, the flexible resource allocation of design flexibility are carried out according to task analysis
Strategy, ensures the load balancing of each server resource, and the efficient fast dispatch of task can be realized by multi-stage scheduling mechanism.
Virtual desktop interactive maintenance：According to users' personal allocation information, enabled for virtualization desk tops all kinds of required
Resource, at the same monitor virtualization desk tops operating status, backup virtual machine running state parameter, there is provided virtual machine (vm) migration and
Function is restarted in mobile recovery, fully ensures that service high efficiency and service reliability.
Secure storage allocates management of：Logical memory space is distributed for user with reference to cloud storage system, realizes cloud account number with depositing
The Security mapping in space is stored up, capacity regulation and control are carried out according to memory space behaviour in service.
Safe and reliable Restoration Mechanism：State backup, mirror back-up are realized for virtualization desk tops, there is provided strange land is quick
Restart recovery, ensure business continuance；Strange land redundancy backup is carried out for storage data, fully ensures that Information Security and reliable
Property.
Cloud service platform needs to provide reliable flexible network access mode for cloud terminal, realizes that cloud service fast provides,
The access technology of offer includes：Wireless access way is provided for cloud terminal, the distribution of its IP address uses dynamic DHCP.Safety office
Cloud system provides single SSID access points.Cloud terminal uses VPN mode access of virtual desk tops, and desktop cloud platform is deployed in
MSS domains.Private address is distributed for each desk tops virtual machine, ensures the isolation between each virtual machine.
Specifically, reading terminal includes：Desktop cloud subsystem CloudDesk and application management subsystem AMS, desktop cloud
System CloudDesk is decoupling with terminal device that it is used by the desktop environment of user, and access is stored in cloud service
The desktop environment corresponding to each user on the server of platform, and the application operating of user is fed back into cloud service and is put down
Platform；Application management subsystem AMS, using B/S frameworks, completes the subscription to all kinds of resources on cloud service platform and customizes, and to making
Cloud storage space corresponding to user carries out operation deployment.
CloudDesk desktop cloud subsystems are used in reading terminal side, are provided with application management subsystem AMS various virtual
Change application management；Server virtualization and cloud virtual memory system are realized in cloud service platform side with CloudVM and CloudDisk,
Subsystem CloudAMS is managed by cloud scheduling management subsystem CloudOS and cloud application and realizes access control, operation management, money
The functions such as source integration, load balancing；Information exchange is carried out by compressive reflexes agreement CRP between end side and platform side.
Desktop cloud subsystem CloudDesk on reading terminal is by virtualization technology (Virtualization) by user
Desktop environment and terminal device that it is used it is decoupling.What is stored on server is each user's whole desktop environment.User
Can use it is different there is the terminal device of processing and display function enough, such as PC, cloud computer or smart mobile phone etc.,
And mobile phone reading terminal can use a variety of different operating systems, such as ISO or Android, and by diversified
The secure network access desktop environment.In cloud architectural framework, concentrate on server end management and configuration working environment and
The office application software that other clients need, CloudDesk receive and feed back virtual desktop data message by CRP agreements,
And provide diversified custom feature, such as display styles to the user, default contexts, and various applications etc..
Preferably, the different cross-platform entity reading terminals (PC, Pad, mobile phone etc.) of virtual nephrite cat's-eye terminal implantation can be used,
The cloud storage of independent research can be used to coordinate software terminal framework, there is provided Wifi and Ethernet access support, exclusive compressive reflexes
Access protocol CRP can provide the transmission optimization function such as safe transmission, compression acceleration, path shunt, while other compatible mainstreams connect
Enter agreement (ICA, RDP, VNC etc.), provide complete reading experience to the user, both ensure the numeral money between user's different terminals
Source coordination sharing, and ensure that legal resource will not be propagated illegally among different users.
Specifically, the authentication management between cloud service platform and reading terminal is completed by http authorizing procedures, legal
The synchronous all cloud storage spaces of reading terminal content；Reading terminal is made after the completion of authentication using the MAC Address of its own
Registered for keyword on cloud service platform, cloud service platform knows terminal capability according to registered terminal models.
Specifically, the pulling subprograms based on reading terminal, trigger the synchronization distribution subprogram in high in the clouds, carry out high in the clouds
With the digital resource database diversity ratio pair of reading terminal, then first performed by reading terminal and remove difference braille program, then by
High in the clouds and reading terminal coordinate the synchronous synchronizing process downloaded subprogram, complete all digital contents for performing pushing；
During pushing, cloud service platform will carry out the adaptation of digital resource according to terminal capability, advanced row digital resource it is secondary
Compiling, generation is based on screen size, the digital resource of operating system, while is merged using MAC Address number as encryption information into original
In beginning digital resource, then it is distributed.
For different reading terminals, the digital resource of cloud service platform conversion is realized automatic according to terminal screen size
The Automatic Typesetting of books, adapts to the display demand of various screens.User is in order to obtaining more preferable reading experience, it is desirable to document
Content can adaptively be adjusted according to the characteristic of display device.By adding document logical structure information, can melt at the same time
The characteristic that format is read and streaming is read is closed, both master former formula can be carried out to digital content on common computer screen
Present, more can be by the logical structure information of page object, in the narrow and small shifting of the screen such as mobile phone, Reading for academic studies device, GPS, PDA
Streaming is carried out in dynamic equipment to reset to be supplied to the more preferable reading experience of user.
A kind of cloud computing digital publishing system using the present invention is, it can be achieved that following functions：
Multiple terminals cooperates with：Synchronous read between the multiple reading terminals of same client is realized based on " cloud collaboration " technology, and is realized
A terminal-pair digital book it is interactive modification annotation, other associated terminals can be pushed to automatically, realize several terminals it
Between association and synchronization interactive.
Multiple resource merges：The various forms of the polymorphic resource of system globe area digital product.For example, in terms of e-book,
The multiple formats such as PDF, CEB, TXT, EPUB, video file, the form such as avi, wmv, mpeg, mp4, mov, in terms of audio
The forms such as CD, OGG, MP3, ASF, WMA, also have the different-format content of various forms of digital products, whole in platform and client
Realize that indifference is read in end.User, which reads, mainly browser and terminal reading both of which.
Browser model：If user browses digital product using browser, system capture automatically user's ardware model number and
Browser, determines the hardware copyright user screen size and resolution ratio of user, readding on reader's screen that adjust automatically promotes
Reading mode is presented to user with optimal display mode.
Terminal reading pattern：User directly uses digital product by client downloads, is beaten in product and reader adaptation
The process opened is completed on platform, and system is pushed to the digital product of opening in the form of " cloud desktop " display of reader
Device, and cloud storage space is opened up for user in platform, the resource of user terminal is not take up, runs and the process of storage is all in " cloud
Complete at end ".And automated system operation program clears up the hardware terminal of user when user closes and uses digital product.
Migration on demand between cloud service platform and terminal：According to the situation of the digital product of user, system is realized automatically
Between cloud platform and terminal, the migration on demand thought is settled accounts, conventional reader runs digital product, and operational process is in local mostly
Complete, consume the resource such as local computing, storage, it is all very high to software and hardware requirement, and also the speed of service is limited, the use effect of user
Fruit is bad, takes the pattern in " high in the clouds " now, and the high in the clouds of thinking all to be placed on for calculating storage is completed, reduces local operand,
Occupancy local resource is seldom, calculating and storage has been accomplished the migration on demand between cloud platform and terminal.
Wherein, copyright protection platform, is encrypted the different types of publication in content resource management platform, prevents
It is pirate；Including content layer encryption and the encryption of client layer two-stage.Different content bag, using different keys；Same content bag
In All Files use identical Encryption Algorithm and key；Copyright protection software distributes a key for a content bag；Client
End is when needed to copyright protection software module request key.In client request content key, copyright protection software module
Returned after content key is encrypted by user's unique mark, client is by user's unique mark by content key decryption
Afterwards, then to content bag decrypt, content information can be obtained at this time.So by secondary encryption, piracy can be effectively prevented.
Preferably, resources processing platform includes resources processing subsystem；
Resources processing subsystem, for obtaining the correlation rule between digital resource using Apriori algorithm, utilizes what is obtained
Correlation rule obtains the resource after collection processing.
Apriori algorithm (R.Agrawal, R.Srikant.MiningSequential Patterns), Apriori are calculated
Method is the core of association rules mining algorithm, is actually solved two problems：(1) all supports are found and are more than minimum support
Item collection, these item collections become Frequent Set；(2) Frequent Set found in (1) is used to produce desired rule.With correlation rule
Classification is associated to digital resource；Wherein, digital resource can be retrieved to obtain in the database according to the request of user
's；It may also comprise what system was recommended to user.A large amount of digital resources have been stored up in database in advance.
Specifically, content resource management platform includes semantically enhancement subsystem, is used for：
Different demarcation by pending digital resource foundation type is generic concept semantic primitive and special semantic primitive, is obtained
Semantic primitive to digital resource is stated；
Using text intuitionistic form seven layers of file hierarchy model to the semantic primitive in the statement of the semantic primitive of digital resource into
Row combination, obtains the semantically enhancement description of digital resource.
Specifically, seven layers of file hierarchy model include marker element, row, section, section, chapter, data set and data cluster the bottom of from
Layer is to high-rise seven grades, its marking elements is semantic primitive, and low layer semanteme is according to resource script text organizational mode combination table
Up to high-level semantic.
Specifically, special semantic primitive includes the art in the term in elementary teaching teaching material, concept, formula or encyclopedic dictionary
Language bar；The generic concept semantic primitive then semantic primitive including popular literature etc. in other resources.
The statement of digital resource semantic primitive is made of a variety of semantic primitives, and the classification of semantic primitive is by numeral
What the content of resource was determined.According to the difference of digital resource content, semantic primitive is divided into generic concept semantic primitive and special
Semantic primitive.Term bar based on special semantic primitive in teaching teaching material in term, concept, formula or encyclopedic dictionary etc.；It is logical
It is then other resource semantic primitives such as popular literature with Concept Semantic unit.
Due to the difference of syntax element types, division digital resource, it is necessary to division methods it is also different.
1), the division of generic concept semantic primitive：After the pretreatment such as stop words and removal interference, in digital publishing
Using two-way maximum matching process cutting participle on the basis of conceptual base, and associated according to conceptual base with knowledge tree and complete the upper of word
Hereafter linguistic context disambiguation, while by semantic tagger to knowledge tree, semantic primitive category attribute is indicated, complete resource generic concept language
The division of adopted unit.
2), the division of the special semantic primitive of digital publishing：
A), the division of formula：Recognizer is set according to the lingual structure feature of the special semantic primitive of formula, term etc..Root
There can be the characteristics of prompting illustrates within a context according to formula cells, identify the text for occurring formula structure feature in digital resource
This content, namely the context that formula occurs, and according to the suggesting effect up and down of structure its correspondence position up or down scope
It is interior to identify the alphameric listeral for including certain length, the position of formula head and formula tail is established, marks off formula, and will carry
Show that the BSR semantic unit in comment marks stroke for the semantic primitive for thereon, completing formula as the semantic description of formula
Point.
B), the division of term：Term can be embodied in the subject dictionary of field, on the dictionary resource base of field, using double
Cut and segment to maximum matching process, while by semantic tagger to knowledge tree, complete the division of term.
Above-mentioned division methods are applied to digital resource, obtain the semantic primitive statement of digital resource.
The digital resource semantically enhancement description of the present invention uses text by basic frame, the model of seven layers of file hierarchy model
This intuitively structure type, including marker element, row, section, section, chapter, data set and data cluster be from bottom to high-rise seven grades,
Its marking elements is semantic primitive, and low layer model semantics are according to resource script text organizational mode combinational expression high-level semantic.
Semantic primitive in being stated using this seven layers of file hierarchy models digital resource semantic primitive is combined, and constructs digital money
The semantically enhancement description in source.
Specifically, copyright protection platform includes publication typesetting subsystem, for by the number in content resource management platform
According to, according to default imposition layout carry out typesetting, obtain publication to be released.
Detailed process is：
Typesetting instruction is received, typesetting instruction includes class indication；
Template file corresponding with class indication is determined whether there is, template file is used for the imposition layout for describing publication；Tool
Body, if in the presence of with the item name in class indication and the corresponding template file of label, open this template text
Part, so as to show imposition layout's situation of the template file.
It is when judge templet determines there is template file corresponding with class indication, then corresponding according to template file, display
Imposition layout；
The data for treating typesetting that user sends are received, the data for treating typesetting are loaded into the corresponding position of imposition layout, with shape
Into publication.
After the template file of classification needed for opening, user inputs the data for treating typesetting of digital publication, foundation
The prompt message of column layout and each column in template file, each data for treating typesetting is positioned over opposite with data
At the position answered, so that the data for treating typesetting to be loaded into the corresponding position of imposition layout, for example, in imposition layout
Some column prompted addition word content, then only need word content being loaded into this column, treated out so as to be formed
The digital publication of version.
Wherein, the imposition layout of different digital publications is described in different template files, imposition layout includes
The column layout of each space of a whole page of template file, the prompt message of each column, audio, video, picture and link, Yi Jiyin
Frequently, video, picture and the positional information of link, wherein, these audios, video, picture, link are fixedly installed in advance, and
The non-data content for treating typesetting.After the software for composing of digital publication receives typesetting instruction, judge whether and classify
The corresponding template file of item name and label in mark；For example, in the item name in class indication is
State, publishes country and is Chinese and is the template of mathematic subject when label is mathematic subject, it is necessary to go to determine whether there is
File, which describes to need the imposition layout in the digital publication of China's publication, and its imposition layout fits
Together in the typesetting of the digital publication of mathematic subject.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it should all cover among the claim of the present invention and the scope of specification.
Claims (10)
- A kind of 1. cloud computing digital publishing system, it is characterised in that including：Cloud service platform, platform of user management, read eventually End, resources processing platform, content resource management platform, distribution platform and copyright protection platform；The cloud service platform, based on facility service platform, virtual digital resource is managed concentratedly and regulated and controled, Desktop services and application service are provided for the reading terminal, corresponding cloud storage space is provided for the reading terminal；The platform of user management, managing user information, and handle user's registration and logging request；The reading terminal, is connected by network with the cloud service platform, is shown desktop environment and is provided to the user Virtualization applications management operates, and shows the digital resource sent by the cloud service platform；The resources processing platform, is acquired and processes to the digital resource；The content resource management platform, will gather the resource classification after processing and is stored in database, realize the storage tube to resource Reason, and produce and generate different types of publication；The copyright protection platform, is encrypted the different types of publication in the content resource management platform, prevents It is pirate；Data in the content resource management platform are carried out publication issue by gateway publishing, led to by the distribution platform Cross the cloud service platform and provide digital content services for the user；The cloud service platform, platform of user management, reading terminal, resources processing platform, content resource management platform, issue are flat Platform and copyright protection platform belong to high in the clouds together.
- A kind of 2. cloud computing digital publishing system according to claim 1, it is characterised in thatThe cloud service platform include cloud application management subsystem, cloud scheduling management subsystem, server virtual sub-systems and Cloud virtualized storage subsystems；The cloud application manages subsystem, for completing the management of the desktop services and application service, using B/S frameworks；The cloud scheduling management subsystem, for carrying out United Dispatching, monitoring and management to the virtual machine of the cloud service platform, Service is given to virtual machine parallel processing with distribution of computation tasks；The server virtual sub-systems, for accessing the digital resource after being abstracted, and provide for similar digital resource and lead to Abstraction interface collection；The cloud virtualized storage subsystems, are used for realization virtual memory space mapping, are that the user of the reading terminal distributes cloud Memory space, and digital resource of the storage corresponding to the user in corresponding cloud storage space on the server.
- A kind of 3. cloud computing digital publishing system according to claim 2, it is characterised in thatAccess control subsystem and Monitor And Control Subsystem are further included in the cloud service platform；The access control subsystem, for being accessed by key authentication sum number described in the management of control subsystem word certificate server Reading terminal is linked into the cloud service platform；The Monitor And Control Subsystem, for being carried out at the same time monitoring to physical resource and virtual resource, selects AD domain controllers to described Reading terminal carries out management and control.
- A kind of 4. cloud computing digital publishing system according to claim 1, it is characterised in thatThe reading terminal includes desktop cloud subsystem and application management subsystem；The desktop cloud subsystem, for the desktop environment of the user and terminal device that it is used is decoupling, access is visited Ask the desktop environment corresponding to each user being stored on the server of the cloud service platform, and by the application operating of user Feed back to the cloud service platform；The application management subsystem, the subscription for completing to all kinds of resources on the cloud service platform customize, and to described Cloud storage space corresponding to user carries out operation deployment, and the application management subsystem uses B/S frameworks.
- 5. a kind of cloud computing digital publishing system according to claim 1, it is characterised in that the cloud service platform and institute The authentication management stated between reading terminal is completed by http authorizing procedures, and synchronously all cloud storages are empty for legal reading terminal Between content；The reading terminal is after the completion of authentication, using the MAC Address of its own as keyword in the cloud service Registered on platform, the cloud service platform knows terminal capability according to registered terminal models.
- A kind of 6. cloud computing digital publishing system according to claim 1, it is characterised in thatThe resources processing platform includes resources processing subsystem；For using Apriori algorithm obtain the digital resource it Between correlation rule, using obtained correlation rule obtain collection processing after resource.
- A kind of 7. cloud computing digital publishing system according to claim 1, it is characterised in thatThe content resource management platform includes semantically enhancement subsystem, is used for：Different demarcation by pending digital resource foundation type is generic concept semantic primitive and special semantic primitive, is obtained The semantic primitive statement of digital resource；It is single to the semanteme in the semantic primitive statement of the digital resource using seven layers of file hierarchy model of text intuitionistic form Member is combined, and obtains the semantically enhancement description of digital resource.
- A kind of 8. cloud computing digital publishing system according to claim 7, it is characterised in thatSeven layers of file hierarchy model includes marker element, row, section, section, chapter, data set and data cluster from bottom to high level Seven grades, its marking elements is semantic primitive, and low layer semanteme is according to resource script text organizational mode combinational expression high level language Justice.
- A kind of 9. cloud computing digital publishing system according to claim 7, it is characterised in thatThe special semantic primitive includes the term bar in the term in elementary teaching teaching material, concept, formula or encyclopedic dictionary；Institute Stating generic concept semantic primitive includes the semantic primitive in popular literature resource.
- A kind of 10. cloud computing digital publishing system according to claim 1, it is characterised in thatThe copyright protection platform includes publication typesetting subsystem, for by the data in the content resource management platform, Typesetting is carried out according to default imposition layout, obtains publication to be released.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113836493A (en) * | 2021-09-02 | 2021-12-24 | 网易（杭州）网络有限公司 | Editing method, device, terminal and storage medium of digital assets |
| CN116010107A (en) * | 2022-11-24 | 2023-04-25 | 安徽冠成教育科技有限公司 | Cloud education system, method and medium for multi-task mixed type accurate teaching |
-
2017
- 2017-09-27 CN CN201710892778.1A patent/CN107943813A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113836493A (en) * | 2021-09-02 | 2021-12-24 | 网易（杭州）网络有限公司 | Editing method, device, terminal and storage medium of digital assets |
| CN116010107A (en) * | 2022-11-24 | 2023-04-25 | 安徽冠成教育科技有限公司 | Cloud education system, method and medium for multi-task mixed type accurate teaching |
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