CN103259831A - Digital publishing system based on cloud computing - Google Patents
Digital publishing system based on cloud computing Download PDFInfo
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- CN103259831A CN103259831A CN2012102625624A CN201210262562A CN103259831A CN 103259831 A CN103259831 A CN 103259831A CN 2012102625624 A CN2012102625624 A CN 2012102625624A CN 201210262562 A CN201210262562 A CN 201210262562A CN 103259831 A CN103259831 A CN 103259831A
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Abstract
Provided is a digital publishing system based on cloud computing. The digital publishing system based on the cloud computing comprises a cloud service platform, reading terminals, a resource processing platform, a content resource management platform and a publishing platform. The cloud service platform, the resource processing platform, the content resource management platform and the publishing platform belong to cloud. A digital publishing service platform is arranged on the cloud service platform, the processing process aiming to resources is accomplished on the cloud, the resources cannot be downloaded to a local, processing on the resources of a user is accomplished by the cloud service platform through a mode of providing cloud storage space for the user, the problems caused by the fact that the resources are downloaded to the local to copyright protection are solved, and the fact that copyright cannot be lost is ensured. Aiming for the different reading terminals, digital content converted by the cloud service platform achieves automatic typesetting of automatic books according to the sizes of screens of the reading terminals, and display requirements of various screens can be met.
Description
Technical field
The present invention relates to the technical field of computer networking technology, be a kind ofly to be core, various publication resources are processed storage to publish resource management, the digital publishing system based on cloud computing of migration as required between multiple terminal self-adapting and implementation platform and the terminal specifically.
Background technology
Along with the fast development of current science and technology, digital publishing has become the development trend of publishing circle.Digital publishing refers to utilize digital technology to carry out Edition Contains processing, and a kind of novel publishing way of the digital content product that spreads through the internet, its principal character is contents production digitlization, management process digitlization, product form digitlization and communication channel networking.The digital publishing product form mainly comprises e-book, digital newspaper, digital periodical, network creator literature, Web education 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. at present.The route of transmission of digital publishing product mainly includes line the Internet, wireless telecommunications net and satellite network etc.Because characteristics such as its mass memory, search is convenient, transmission is quick, with low cost, interactive by force, environmental protection low-carbon (LC) have become the strategic new industry of press and publication sector and the main direction of publishing business development.
China digital publishing field mainly contains three links formations at present, comprises e-book provider, terminal equipment merchant and telecom operators, wherein terminal equipment merchant dominate.
Copyright infringement problem in the digital publishing now is commonplace, and the illegal cost of infringer is low and benefited big, obligee's right-safeguarding cost height, and it is low excessively that the compensation standard is declared by law court, causes the dispute of digital publishing copyright infringement continuous.And comprising that many digital publishing business such as digital periodical, network creator literature, e-book also all face copyright problem, setting up of the copyright protection regime of present stage digital publishing is not perfect.The digital publishing case of encroachment of right faces problems such as evidence obtaining is difficult, identification difficulty, right-safeguarding cost height under the prior art, and copyright problem has become the huge bottleneck that hinders the digital publishing development.At first, because the part user lacks the consciousness of respecting obligee's achievement, conscious resistance piracy; Secondly, part copyright rights whatsoever people also lacks due self-right-safeguarding consciousness, and part obligee even consent tacitly to the pirate works that use oneself in the higher website of some popularity to improve self popularity, has encouraged the online infringement behavior.
Still there is not unified standard on the technical standard of all kinds of digital publications, each digital publishing merchant is successively developed in competition and one's own technical standard, and the text formatting of the multiple digital publishing that exists on the China market at present each is incompatible each other: except PDF, also have some digital publishing forms relatively more commonly used, as upright Ah handkerchief than the WDL e-book form of the SEP form of the PDG e-book form of the CAJ electronic journal form of the CEB e-book form of company, company of Tsing Hua Tong Fang, superstar company, inteilectual company, magnificent Kanggong department etc.This causes the user must use different readers when reading the product of different digital publisher, or uses software to carry out conversion between form, and this had both increased the cost that the user reads, and was unfavorable for the exchange of information between each link of industrial chain and the integration of content again.
2007, industry Ma Xun company released the Kindle reader, and the E-book reader of its release is in order to sell its e-book better, simultaneously, and the abundant income that the Kindle terminal sale also brings for Amazon.But the defective of its maximum is the technicality product of simple function, except browsing the e-book form, can't provide other multimedia report modes to the user, thereby can only be full of sub-fraction user's demand.
Domestic Chinese princes and dukes department has also released E-book reader, and the reading content in the E-book reader is mainly realized by dual mode: a kind of mode is in E-book reader the inside prepackage e-book; Another kind of mode is to cooperate with mobile communication provider, and prepackage TD chip is downloaded e-book by the website in e-book.And any downloaded resources that Chinese king provides is all taked " book one is close " principle, can only download at the employed E-book reader of active user, when the user changes on other E-book readers, also must carry out the download of corresponding e-book again again.And there is the single problem of similar Kindle reader functionality equally in above-mentioned E-book reader, and its production cost is higher.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly is core, various publication resources are processed storage to publish resource management, the digital publishing system based on cloud computing of migration as required between multiple terminal self-adapting and implementation platform and the terminal.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
Digital publishing system based on cloud computing of the present invention, comprise: the cloud service platform, namely serve the service platform of IaaS as infrastructure, virtual digital resource is managed concentratedly and regulated and control, for reading terminal provides desktop services and application service, for reading terminal provides corresponding cloud memory space; Reading terminal is connected with the cloud service platform by network, shows desktop environment and provides the virtualization applications bookkeeping to the user, shows the digital resource that is sent by the cloud service platform; The resources processing platform is gathered, is processed digital resource; The content resource management platform deposits the resource classification of gathering after processing in database, realizes the storage administration to resource, and produces and generates the product of different shape; Distribution platform carries out the product issue with the data in the content resource management platform by gateway publishing, provides digital content services by the cloud service platform for the user; Cloud service platform, resources processing platform, content resource management platform and distribution platform belong to high in the clouds together.
The present invention can also be by the following technical solutions:
Above-mentioned cloud service platform comprises: cloud application management subsystem CloudAMS, adopt the B/S framework, and finish the management of desktop services and application cloud service; Cloud scheduling management subsystem CloudOS unifies scheduling, monitoring and management to the virtual machine of cloud service platform, will serve with distribution of computation tasks and give the virtual machine parallel processing; Server virtualization subsystem CloudVM visits the digital resource after abstract, and provides general abstraction interface collection for similar digital resource; Cloud virtual memory subsystem CloudDisk realizes the virtual memory space mapping, for the user of reading terminal distributes the cloud memory space, and stores the digital resource corresponding to this user in the corresponding cloud memory space on server.
Also comprise in the above-mentioned cloud service platform: the access control subsystem is linked into the cloud service platform by key authentication and digital certificate server admin reading terminal; Monitor And Control Subsystem is monitored simultaneously to physical resource and virtual resource, selects for use the AD domain controller that reading terminal is carried out management and control.
Above-mentioned reading terminal comprises: desktop cloud subsystem CloudDesk, with user's desktop environment and the terminal equipment solution coupling of its use, access is stored in the desktop environment corresponding to each user on the server of cloud service platform, and user's application operating is fed back to the cloud service platform; Application management subsystem AMS adopts the B/S framework, finishes the subscription customization to all kinds of resources on the cloud service platform, and the corresponding cloud memory space of user is operated deployment.
Authentication management between cloud service platform and the reading terminal is finished by the http authorizing procedure, and legal reading terminal is the content of all cloud memory spaces synchronously; Reading terminal uses the MAC Address of himself to register at the cloud service platform as keyword after authentication is finished, and the cloud service platform is known terminal capability according to registered terminal models.
Pulling subprogram based on reading terminal, trigger the synchronous distribution subprogram in high in the clouds, the digital resource database diversity ratio of carrying out high in the clouds and reading terminal is right, carried out by reading terminal earlier then and remove the discrepancy word program, cooperate the synchronous download subprogram of carrying out pushing by high in the clouds and reading terminal again, finish the synchronizing process of all digital contents; In the pushing process, the cloud service platform will carry out the adaptive of digital resource according to terminal capability, the secondary compiling of advanced line number word resource, generation is based on screen size, the digital resource of operating system, simultaneously MAC Address number is merged in the original figure resource as enciphered message, distribute again.
Advantage and good effect that the present invention has are:
In the digital publishing system based on cloud computing of the present invention; the digital publishing business platform is erected on the cloud service platform; the course of processing at resource all is to finish beyond the clouds by online mode; can not download to this locality; the user is to the processing of resource; the cloud service platform is taked to finish for the user provides the mode of cloud memory space, has prevented that resource downloading to the local problem of bringing to copyright protection, having guaranteed that copyright is not run off.At different reading terminals, the digital content that the cloud service platform transforms realizes the Automatic Typesetting of automatic books, to adapt to the demonstration demand of various screens according to the reading terminal screen size.Because the digital resource of each user's correspondence is stored in the cloud memory space, the user can view identical content equally after changing to different reading terminals, need not to download again.
Description of drawings
Fig. 1 is the structural representation of the digital publishing system based on cloud computing of the present invention;
Fig. 2 is the digital publishing system medium cloud service platform based on cloud computing of the present invention and the schematic diagram of reading terminal.
Embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Fig. 1 is the structural representation of the digital publishing system based on cloud computing of the present invention;
Fig. 2 is the digital publishing system medium cloud service platform based on cloud computing of the present invention and the schematic diagram of reading terminal.
Extremely shown in Figure 2 as Fig. 1, digital publishing system based on cloud computing of the present invention, comprise: the cloud service platform, namely serve the service platform of IaaS as infrastructure, virtual digital resource is managed concentratedly and regulated and control, for reading terminal provides desktop services and application service, for reading terminal provides corresponding cloud memory space; Reading terminal is connected with the cloud service platform by network, shows desktop environment and provides the virtualization applications bookkeeping to the user, shows the digital resource that is sent by the cloud service platform; The resources processing platform is gathered, is processed digital resource; The content resource management platform deposits the resource classification of gathering after processing in database, realizes the storage administration to resource, and produces and generates the product of different shape; Distribution platform carries out the product issue with the data in the content resource management platform by gateway publishing, provides digital content services by the cloud service platform for the user; Cloud service platform, resources processing platform, content resource management platform and distribution platform belong to high in the clouds together.
Above-mentioned cloud service platform comprises: cloud application management subsystem CloudAMS, adopt the B/S framework, and finish the management of desktop services and application cloud service; Cloud scheduling management subsystem CloudOS unifies scheduling, monitoring and management to the virtual machine of cloud service platform, will serve with distribution of computation tasks and give the virtual machine parallel processing; Server virtualization subsystem CloudVM visits the digital resource after abstract, and provides general abstraction interface collection for similar digital resource; Cloud virtual memory subsystem CloudDisk realizes the virtual memory space mapping, for the user of reading terminal distributes the cloud memory space, and stores the digital resource corresponding to this user in the corresponding cloud memory space on server.
The user of cloud application management subsystem CloudAMS provides and manages various cloud services, adopts the B/S framework, makes things convenient for the user to operate, and provides and comprise IaaS, and PaaS and SaaS are in interior various service modes expansions.CloudAMS allows the user obtain required various office application services easily, also can submit the feasibleization application service system that oneself disposes to by CloudAMS, its subscription/service technology that adopts is effectively realized the quick deployment of using and unified the maintenance, thereby provides management flexibly to support and high-quality user serves for the cloud service platform.
Cloud scheduling management subsystem CloudOS is responsible for the centralized dispatching management of cloud service platform, and virtual machine is unified scheduling, monitoring and management.Service and calculation task are distributed to a plurality of virtual machine parallel processings in the mode of optimum, and have good load balance ability and huge throughput.The correlation technique that comprises is: adopt the task dispatcher of stagewise to realize that resource acquisition separates with the task assignment function, thereby effectively improve dispatching efficiency; Adopt the administration extensions of multi-stage scheduling technical support cloud service platform, overall scheduler task is assigned balanced, second-level dispatching is responsible for resources regulation and virtual machine (vm) migration, can carry out height expansion, the efficient management of performance that CloudOS is provided for the cloud service plateform system at the second-level dispatching layer; In addition, CloudOS also possesses scheduling strategy and dynamic resource adjusting function flexibly, can make the cloud service platform possess good flexibility on the basis of satisfying the service performance demand.
Server virtualization subsystem CloudVM will be at the abstract method of various computer resources (such as operating system, computer system, memory device and Internet resources etc.), by CloudVM can use with visit abstract before the way access of the resource consistence resource after abstract.Can be for a category provide a general abstraction interface collection like resource, thus difference between attribute and the operation hidden, and allow to check and maintenance resources by a kind of universal mode.The technical support that CloudVM provides comprises that many examples, isolation, CPU are virtual, internal memory virtualization, equipment and I/O is virtual, virtual machine thermophoresis (Live Migration) etc.
Cloud virtual memory subsystem CloudDisk is a kind of special centralized data storage system, for the cloud service platform provides unified reliable stores service, comprise storage device management, volume management, file management, client certificate and access, security control and performance monitoring, backup and disaster recovery etc. by network.The CloudDisk major technique is embodied as: the memory allocator that storage request is assigned to the management of different storage controls and storage request, connection, account, interface protocol etc. is provided; Provide will storage byte data be mapped to physical storage device or extract the storage control of the function of byte data from physical equipment; The virtual device interface that is connected to the cloud memory space is provided, makes cloud computing service or terminal use can use exclusive cloud memory space by general operation system interface, just as a disk of local computer; Stipulated and to have talked with memory allocator that the storage of the client-side interface of accessing storage resources is anti-asks that protocol architecture, supported agreement comprise FTP, HTTP/WebDAV, SMB and based on the storage agent agreement of SSL etc.
Also comprise in the above-mentioned cloud service platform: the access control subsystem is linked into the cloud service platform by key authentication and digital certificate server admin reading terminal; Monitor And Control Subsystem is monitored simultaneously to physical resource and virtual resource, selects for use the AD domain controller that reading terminal is carried out management and control.
The cloud service platform provides desktop predetermined and application subscription technical support for the user, realize unified cloud application management by the CloudAMS system, the system manager can issue application service and desktop services quickly and easily by CloudAMS, also for the system manager provides various management audit functions, finally for can subscribing to personalized all kinds of services as required, the terminal use provides supporting when effectively the unification of realization desktop application is issued.CloudAMS comprises in the types of applications management function that the service platform side provides:
Application feature monitoring function: add up the information such as use state, service time of all kinds of virtualization applications, thereby the operating position of effective monitoring application resource realizes concentrating controlled management mode.
The right to use reclaims function: by corresponding monitor message, effectively check the non-occupied terminal situation, reclaim by the right to use and realize the application resource cancellation that realization office reasonable resources is used, and effectively reduces the input of soft ware authorization.
The remote collaboration function: service end can be carried out fault by the remote operation collaboration client and be got rid of, uses operations such as help, thereby realizes convenient management and efficient office.
Expanded function: software issue and function supports such as subscription, on-demand update are provided, and the quick deployment that convenient newly-increased desk tops is used improves system extension.
The cloud service platform side is required to be the user group, role security strategy is provided, and realizes the security strategy deployment fast.The cloud service platform is carried out the access control policy (cloud account number authentication system) based on the user, integrated for guaranteeing with the group territory, provide territory account relating authentication to support, set up the synchronization mechanism of cloud account number system and AD system, and provide AD territory user management instrument, support differentiated control, support individual's change accounts information.For realizing cloud service platform and AD territory seamless combination, use windows territory management tool to realize AD territory user management.The cloud storage system that the cloud service platform side possesses, cloud management system etc. are all supported the cloud account relating, support differentiated control, support individual's change accounts information etc.
The server virtual subnet CloudVM of system provides the bottom technical support for desktop virtual, applying virtualization, by the quick deployment of the virtual safety office of virtual machine template realization cloud, realizes macro adjustments and controls and the load balancing of hardware resource with the thermophoresis technology.Concrete function comprises:
Virtual template Template: for virtual desktop, virtual application provide automatically updating function, for the user provides variation self-defined pattern efficiently, support point-to-point automatic deployment and renewal fast.
Virtual machine dynamic migration: provide technical support for the regulation and control of isomery multiserver cluster resource by the dynamic migration technology.
Virtual machine backup disaster tolerance: the virtual machine at operation is carried out disaster-tolerant backup, the strange land recovery is provided when breaking down and restarts function, improves the service reliability of system.
Cloud virtual memory subsystem CloudDisk realizes the virtual memory space mapping, fully combine with unified security strategy, territory and group management pattern are provided, realize the access privilege administrative mechanism of safety, and management functions such as dynamic regulation memory capacity, journal file, mistake deletion recovery, disaster-tolerant backup are provided.Concrete function comprises:
The support of many memory modules: the storage of back-level server end, client stores and server end and client are mixed three kinds of patterns of storage, and the terminal use can store file in the cloud storage also can be kept at this locality.
Dynamic capacity allocation: dynamically adjust the user storage space size according to the capacity of storage server and user's demand.(as can be each user distribute at least the storage of 2G cloud, each group allocation 5G～10G shares the cloud storage)
Storage security: the purview certification mechanism of setting up system in conjunction with unified security strategy, provide the user to authenticate and domain authentication support user and group's access cloud storage data, after the territory user lands by the DC authentication, FTP client FTP is by the automatic mapping network driver of self-starting script, server end will need not the user and get involved in conjunction with cloud storage system automatically for the user sets up corresponding Resource TOC when user's maiden visit.For the personal user, identical with the territory user in user's experience, in order to realize safe access strategy, server end is that non-territory user also sets up corresponding user account.
Backup disaster tolerance: for fully guaranteeing the data security of cloud storage system, provide journal function and mistake to delete Restoration Mechanism, realize reliable data security guarantee by the strange land redundancy backup.
Cloud scheduling management subsystem CloudOS fully realizes the cloud resources regulation in conjunction with cloud application management subsystem CloudAMS, cloud storage subsystem CloudDisk, the server virtual subnet CloudVM of system, is the core of the unified centralized management of cloud service platform.Functions such as the management that comprises virtual desktop/application delivery, scheduling, dynamic load leveling are provided, and are the receiving terminals that user's request is paid, and also are the management and control ends of O﹠M personnel back-stage management and maintenance.Concrete function comprises:
Access authentication of user management: the unified user's service request information that receives, carry out task according to message and resolve, carry out authenticating user identification and authority is determined in conjunction with Cloud Server platform safety strategy, guarantee legitimacy and fail safe that the user inserts.
Task scheduling distribution management: carry out the resource positioning analysis according to task analysis, design flexibility is resource allocation policy flexibly, guarantees the load balancing of each server resource, can be by the efficient fast dispatch of multi-stage scheduling mechanism realization task.
Virtual desktop interactive maintenance: according to the user individual configuration information, for virtual desk tops is enabled all kinds of resource requirements, monitor the running status of virtual desk tops simultaneously, the backup virtual machine running state parameter, provide virtual machine (vm) migration and mobile recovery to restart function, fully guarantee service high efficiency and service reliability.
Safe storage allocation manager: be user's assignment logic memory space in conjunction with cloud storage system, realize the safety mapping of cloud account number and memory space, carry out capacity according to the memory space behaviour in service.
Safe and reliable Restoration Mechanism: at virtual desk tops realization state backup, mirror back-up, provide the strange land to restart recovery fast, guarantee business continuance; Carry out strange land redundancy backup, fully guaranteeing data security property and reliability at the storage data.
The cloud service platform need provide reliable flexible net access way for the cloud terminal, realizes that cloud service fast provides, and the access technology that provides comprises: for the cloud terminal provides wireless access way, dynamic DHCP is adopted in its IP address assignment.Safety office cloud system provides independent SSID access point.The cloud terminal adopts VPN mode access of virtual desk tops, and desktop cloud platform part is deployed in the MSS territory.For each desk tops virtual machine distributes privately owned address, guarantee the isolation between each virtual machine.
Above-mentioned reading terminal comprises: desktop cloud subsystem CloudDesk, with user's desktop environment and the terminal equipment solution coupling of its use, access is stored in the desktop environment corresponding to each user on the server of cloud service platform, and user's application operating is fed back to the cloud service platform; Application management subsystem AMS adopts the B/S framework, finishes the subscription customization to all kinds of resources on the cloud service platform, and the corresponding cloud memory space of user is operated deployment.
Adopt CloudDesk desktop cloud subsystem in the reading terminal side, provide various virtualization applications management with application management subsystem AMS; The cloud service platform side realizes server virtualization and cloud virtual memory system with CloudVM and CloudDisk, realizes functions such as access control, operation management, resource consolidation, load balancing by cloud scheduling management subsystem CloudOS and cloud application management subsystem CloudAMS; Carry out information interaction by compressive reflexes agreement CRP between end side and the platform side.
Desktop cloud subsystem CloudDesk on the reading terminal is coupled user's desktop environment and the terminal equipment solution of its use by Intel Virtualization Technology (Virtualization).What deposit on the server is each user's whole desktop environment.The user can use the different terminal equipments with enough processing and Presentation Function, as PC, cloud computer or smart mobile phone etc., and the cell phone reading terminal can adopt multiple different operating system, as ISO or Android etc., and by diversified this desktop environment of secure network access.In the cloud architectural framework, concentrate on the office application software that server end management and configuration working environment and other clients need, CloudDesk receives by the CRP agreement and feedback virtual desktop data message, and provide diversified custom feature for the user, as display styles, default contexts, and various application etc.
Can use virtual soft reading terminal to implant different cross-platform entity reading terminal (PC, Pad, mobile phone etc.), can adopt the cloud storage of independent research to cooperate the software terminal framework, providing Wifi and Ethernet to insert supports, exclusive compressive reflexes access protocol (Compress Reflex Protocol, CRP) can provide safe transmission, compression is accelerated, passage waits the transmission optimization function along separate routes, simultaneously compatible other main flow access protocols (ICA, RDP, VNC etc.), for the user provides complete reading impression, both guaranteed collaborative the sharing of digital resource between user's different terminals, guaranteed again that legal resource can illegally propagation between different user.
Authentication management between cloud service platform and the reading terminal is finished by the http authorizing procedure, and legal reading terminal is the content of all cloud memory spaces synchronously; Reading terminal uses the MAC Address of himself to register at the cloud service platform as keyword after authentication is finished, and the cloud service platform is known terminal capability according to registered terminal models.
Pulling subprogram based on reading terminal, trigger the synchronous distribution subprogram in high in the clouds, the digital resource database diversity ratio of carrying out high in the clouds and reading terminal is right, carried out by reading terminal earlier then and remove the discrepancy word program, cooperate the synchronous download subprogram of carrying out pushing by high in the clouds and reading terminal again, finish the synchronizing process of all digital contents; In the pushing process, the cloud service platform will carry out the adaptive of digital resource according to terminal capability, the secondary compiling of advanced line number word resource, generation is based on screen size, the digital resource of operating system, simultaneously MAC Address number is merged in the original figure resource as enciphered message, distribute again.
At different reading terminals, the digital resource that the cloud service platform transforms is realized the Automatic Typesetting of automatic books according to the terminal screen size, adapts to the demonstration demand of various screens.The user requires document content to carry out the self adaptation adjustment according to the characteristic of display device in order to obtain better reading experience.By adding document logical structure information, can merge the characteristic that format is read and streaming is read simultaneously, both can on common computer screen, carry out presenting of the former formula of master to digital content, more can carry out streaming and reset to offer the better reading experience of user at mobile phone, professional reader, the narrow and small mobile devices of screen such as GPS, PDA by the logical structure information of page object.
The multiple terminals is collaborative: realize the synchronous read between a plurality of reading terminals of same client based on " cloud is collaborative " technology, and be implemented in a terminal to the interactive modification annotations and comments of digital book, other associated terminals be can be pushed to automatically, association and synchronization interactive between several terminals realized.
Many resources merge: system merges the various forms of the polymorphic resource of digital product.For example, the e-book aspect, multiple forms such as PDF, CEB, TXT, EPUB, video file, forms such as avi, wmv, mpeg, mp4, mov, forms such as the CD of audio frequency aspect, OGG, MP3, ASF, WMA also have the different-format content of various forms of digital products, realize that at platform and client terminal indifference reads.The user reads browser and the two kinds of patterns of terminal reading of mainly containing.
Browser model: if the user adopts browser to browse digital product, system grasps user's ardware model number and browser automatically, determine user's hardware copyright user display screen size and resolution, the reading model of adjusting on the reader's screen that promotes is presented to the user with the display mode of optimum automatically.
The terminal reading pattern: the user directly uses digital product by client downloads, finish at platform at product and the adaptive process of opening of reader, system is pushed to the digital product of opening with the form of " cloud desktop " reader's display, and open up the cloud memory space at platform for the user, do not take the resource of user terminal, the process of operation and storage is all finished in " high in the clouds ".And the automated system operation program is cleared up user's hardware terminal when the user closes the use digital product.
Migration as required between cloud service platform and the terminal: according to the situation of user's digital product, system realizes between cloud platform and the terminal automatically, the migration as required that clearing are thought, the reader moved digital product in the past, running is to finish in this locality mostly, consume local calculating, resources such as storage, all very high to the software and hardware requirement, and also the speed of service is limited, user's result of use is bad, take the pattern in " high in the clouds " now, think that all being placed on high in the clouds finishes to what calculating was stored, reduce local operand, take local resource seldom, calculating and store the migration of having accomplished between cloud platform and the terminal as required.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (6)
1. digital publishing system based on cloud computing, it is characterized in that, comprise: the cloud service platform, namely serve the service platform of IaaS as infrastructure, virtual digital resource is managed concentratedly and regulated and control, for reading terminal provides desktop services and application service, for reading terminal provides corresponding cloud memory space; Reading terminal is connected with the cloud service platform by network, shows desktop environment and provides the virtualization applications bookkeeping to the user, shows the digital resource that is sent by the cloud service platform; The resources processing platform, digital resource is gathered, processed: the content resource management platform, deposit the resource classification of gathering after processing in database, realize the storage administration to resource, and produce and generate the product of different shape; Distribution platform carries out the product issue with the data in the content resource management platform by gateway publishing, provides digital content services by the cloud service platform for the user; Cloud service platform, resources processing platform, content resource management platform and distribution platform belong to high in the clouds together.
2. the digital publishing system based on cloud computing according to claim 1, it is characterized in that: above-mentioned cloud service platform comprises: cloud application management subsystem CloudAMS, adopt the B/S framework, finish the management of desktop services and application service; Cloud scheduling management subsystem CloudOS unifies scheduling, monitoring and management to the virtual machine of cloud service platform, will serve with distribution of computation tasks and give the virtual machine parallel processing; Server virtualization subsystem CloudVM visits the digital resource after abstract, and provides general abstraction interface collection for similar digital resource; Cloud virtual memory subsystem CloudDisk realizes the virtual memory space mapping, for the user of reading terminal distributes the cloud memory space, and stores the digital resource corresponding to this user in the corresponding cloud memory space on server.
3. the digital publishing system based on cloud computing according to claim 2, it is characterized in that: also comprise in the above-mentioned cloud service platform: the access control subsystem is linked into the cloud service platform by key authentication and digital certificate server admin reading terminal; Monitor And Control Subsystem is monitored simultaneously to physical resource and virtual resource, selects for use the AD domain controller that reading terminal is carried out management and control.
4. the digital publishing system based on cloud computing according to claim 1, it is characterized in that: above-mentioned reading terminal comprises: desktop cloud subsystem CloudDesk, with user's desktop environment and the terminal equipment solution coupling of its use, access is stored in the desktop environment corresponding to each user on the server of cloud service platform, and user's application operating is fed back to the cloud service platform; Application management subsystem AMS adopts the B/S framework, finishes the subscription customization to all kinds of resources on the cloud service platform, and the corresponding cloud memory space of user is operated deployment.
5. the digital publishing system based on cloud computing according to claim 1, it is characterized in that: the authentication management between cloud service platform and the reading terminal is finished by the http authorizing procedure, and legal reading terminal is the content of all cloud memory spaces synchronously; Reading terminal uses the MAC Address of himself to register at the cloud service platform as keyword after authentication is finished, and the cloud service platform is known terminal capability according to registered terminal models.
6. the digital publishing system based on cloud computing according to claim 5, it is characterized in that: based on the pulling subprogram of reading terminal, trigger the synchronous distribution subprogram in high in the clouds, the digital resource database diversity ratio of carrying out high in the clouds and reading terminal is right, carried out by reading terminal earlier then and remove the discrepancy word program, cooperate the synchronous download subprogram of carrying out pushing by high in the clouds and reading terminal again, finish the synchronizing process of all digital contents; In the pushing process, the cloud service platform will carry out the adaptive of digital resource according to terminal capability, the secondary compiling of advanced line number word resource, generation is based on screen size, the digital resource of operating system, simultaneously MAC Address number is merged in the original figure resource as enciphered message, distribute again.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793229A (en) * | 2014-02-11 | 2014-05-14 | 重庆市科学技术研究院 | Template digital publishing and editing method and system |
| CN104660633A (en) * | 2013-11-19 | 2015-05-27 | 上海欧忆智能网络有限公司 | New media public service platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104660633A (en) * | 2013-11-19 | 2015-05-27 | 上海欧忆智能网络有限公司 | New media public service platform |
| CN103793229A (en) * | 2014-02-11 | 2014-05-14 | 重庆市科学技术研究院 | Template digital publishing and editing method and system |
| CN106780764A (en) * | 2017-01-22 | 2017-05-31 | 武汉理工数字传播工程有限公司 | A kind of digital book publishing method based on virtual reality |
| CN107122627A (en) * | 2017-03-28 | 2017-09-01 | 镇江睿泰资产管理有限公司 | Digital publishing system based on cloud computing |
| CN107985353A (en) * | 2017-12-29 | 2018-05-04 | 中国铁路设计集团有限公司 | A kind of new city track traffic signal ATS systems based on cloud platform |
| CN107985353B (en) * | 2017-12-29 | 2024-02-13 | 中国铁路设计集团有限公司 | Novel urban rail transit signal ATS system based on cloud platform |
| CN109803022A (en) * | 2019-01-30 | 2019-05-24 | 浙江蓝鸽科技有限公司 | A kind of digitalization resource shared system and its method of servicing |
| CN109803022B (en) * | 2019-01-30 | 2022-02-18 | 浙江蓝鸽科技有限公司 | Digital resource sharing system and service method thereof |
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