CN103677970A - System and method for achieving combination display of terminal local desktop and far-end virtual desktop - Google Patents
System and method for achieving combination display of terminal local desktop and far-end virtual desktop Download PDFInfo
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Abstract
Provided are a system and method for achieving combination display of a terminal local desktop and a far-end virtual desktop. The system comprises a client module located on a local terminal and a server module located on a far-end virtual desktop server. The client module comprises an application information collection submodule, an application window information collection submodule, a taskbar information collecting submodule, a window display integration submodule and a desktop integration processing and communication client submodule. The server module comprises an application information integration submodule, an agency window generation submodule, a window operation processing submodule and a desktop integration processing and communication client submodule. When the connection between the local terminal and the far-end virtual desktop server is established, the client module and the server module determine how to display desktop and application information on the local terminal by judging the application running position. The system and the method have the advantages that applications on both the local desktop and the far-end virtual desktop can be simultaneously used on the same desktop, and the process of continuous switching between the two desktops is avoided.
Description
Technical field
The present invention relates to desktop virtual technical field, thereby particularly relate to by the application of the local desktop of terminal and far-end virtual desktop merges demonstration and window treatments obtains the end-user desktop technology that more seamless operation is experienced to being positioned at.
Background technology
Desktop virtual is a kind of computation model based on being deployed in the server computing node of data center or administrative center, and it unifies trustship, distribution and management by the technology of resource pool in data center by all user's desktops.Desktop virtual computation model is divided into local client and far-end virtual desktop service two parts, conventionally will be by means of the remote display protocol (RDP that is similar to Microsoft to this locality if local client wants to obtain far-end virtual desktop, Remote Display Protocol) or the communications protocol of the independent computing architecture agreement of Citrix (ICA, Independent Computing Architecture).Desktop virtual makes user when obtaining complete PC experience, and the pressure of operation management and cost also reduce greatly.In addition, desktop virtual has greatly improved the utilization factor of computer resource, uses Intel Virtualization Technology to merge after physical server, a station server can support tens even a hundreds of desktop move simultaneously, the average resource of server can bring up to 90%.And reduced machine system total cost, significantly reduced energy consumption.At present, provide the leading firm of desktop virtual solution to comprise Microsoft, Vmware and Citrix.
Remote display protocol (RDP, Remote Display Protocol) be a kind of multichannel data interaction agreement, for showing on a station terminal equipment, be stored on a station server or the motion picture flow data being produced by this server, terminal device is carried out a decode procedure and in window, is drawn and show data according to drawing position information after receiving motion picture flow data.The higher remote display protocol of acceptance mainly contains three kinds at present: a kind of RDP of being agreement, by Citrix, developed in early days, by Microsoft, bought and be integrated in afterwards in Windows server OS, this agreement is used by the desktop virtual product of Microsoft and Vmware; The second is exactly the current exclusive ICA agreement of Citrix oneself exploitation, and Citrix uses this agreement in its desktop virtual product.The third is exactly PCoIP agreement, is the first-selected agreement except RDP agreement in the desktop virtual product of VMWare.
Terminal, refers to the electronic computing device that comprises CPU (central processing unit), association's processing unit, storage unit, input block, output unit.Terminal is accompanied by the focusing on pattern of main frame epoch and produces, and along with the development of computing technique, up to now, computing technique has experienced the main frame epoch, individual calculus epoch and these three developing periods in network calculations epoch, corresponding with the three phases of computing technique development, terminal has also experienced character dumb terminal, graphic terminal and network terminal three phases.If at present common terminal can be divided into two classes according to whether being easy to carry: a class is desktop terminal, comprising: character dumb terminal, personal computer (Personal Computer), thin client (Thin Client) etc.; Another kind of is mobile terminal, comprising: notebook computer, panel computer, palm PC, mobile phone etc.The terminal the present invention relates to refers to thin client or cloud terminal.
Thin client refers to the special-purpose business computer terminal of the small-sized industry based on industry standard design of using professional flush bonding processor, small-sized local flash memory, scaled-down version operating system.Owing to there is no removable parts, thin client can provide the environment for use more safe and reliable than common PC, and lower power consumption.The thin client at initial stage is mainly as the computing architecture (SBC based on server, Server Based Computing) client and existing, towards customer group be mainly corporate client, solve its a large amount of client device owing to disperse disposing the operation management problem of bringing.
Cloud terminal is one and develops on a large scale at current cloud computing technology, the concept occurring under the background that publicly-owned cloud, privately owned cloud framework extensively exist, its towards customer group not only comprise enterprise-level client, also comprise consumer client, the client device form containing is also more extensive, as long as terminal device possesses from the ability of cloud computing platform Gains resources and can be known as cloud terminal.At virtual desktop Technical Architecture (VDI, Virtual Desktop Infrastructure) after occurring, as long as the virtual client of Integrated desktop, thin client also can become user's desktop of can Remote Acquisitioning being hosted in cloud computing framework or the cloud terminal of application resource.
Although the computing architecture (SBC based on server, Server Based Computing) realized centralized calculation, centralized stores and centralized management are safeguarded, but this only limits in the limited situation of number of servers, when the quantity of server further increases, the management maintenance of server will become new bottleneck.Virtual desktop Technical Architecture can well solve problem above, by by the technology of user's desktop resource pool, user is thousands of user's desktop resource and needn't be concerned about the running details of bottom physical server in management resource pond easily, thereby realize O&M robotization, effectively reduce TCO (TCO).Just because of there being such advantage, so virtual desktop Technical Architecture (VDI, Virtual Desktop Infrastructure) can occupy principal market share future, and support the cloud terminal of virtual desktop framework to become the main flow in market, it is the inevitable choice in market that enterprise customer's desktop terminal turns to cloud terminal from thin client, is also the only way of thin client.
Between the local desktop of current thin client or cloud terminal and the far-end virtual desktop obtaining from server end, be separate, what in client, be connected to far-end server user sees before getting far-end virtual desktop is the local desktop of thin client, after client has got far-end virtual desktop, local demonstration is far-end virtual desktop, content on two desktops is diverse, and can not be simultaneously in sight, the mode that need to switch by desktop just can be seen the content on another desktop.In addition, enhancing along with client device functionality, user can propose extra application demand, as on user's terminal device (thin client or cloud terminal) some local individual applications also can be installed, so just exist while using virtual desktop and cannot use local application, while using local application, can not use the problem of virtual desktop.If can only frequently switch local desktop and far-end desktop when user will use the application on far-end desktop to apply with this locality, have a strong impact on desktop virtual experience effect.In order to address this problem, the present invention proposes one easily solution make the local desktop of terminal and far-end virtual desktop be integrated into a desktop, on same desktop, can use the application on local desktop and far-end desktop, the process of avoiding between constantly to switch simultaneously.
Summary of the invention
If in view of at present want to see simultaneously and the local desktop (seeing Figure of description 1) of operating terminal and far-end virtual desktop (seeing Figure of description 2) on application need to be switched to target desktop and just can carry out afterwards, therefore, the present invention proposes a kind of new system and method, application on the local desktop of terminal can be incorporated on far-end virtual desktop and (see Figure of description 3), make the carrying out that the operation of local desktop and far-end virtual desktop can be seamless.System according to the present invention comprises: service end module and client modules two parts.The two comprises again some submodules, and title and the function of each submodule are as follows:
Client modules comprises 6 submodules, is respectively: 1) application message is collected: for enumerating the shortcut of collecting local application, comprise desktop shortcuts and start menu project and extract corresponding icon and display Name.2) application window information: for obtaining the local application window data in client desktop, comprise the information such as window size, window Title, window icons, the window's position.3) taskbar information: for obtaining the taskbar information in client desktop.4) window shows integration: for realizing the seamless integration of client-side program interface and local application window.5) desktop is integrated and is processed and telecommunication customer end: for receiving from desktop, integrate the desktop integral data of processing with Communications service end.
Server end module comprises 4 submodules, is respectively: 1) application message is integrated: for utilizing the application message that client gets to create the respective item such as desktop shortcuts, start menu, and user's operation is made to response.2) agent window generates: generate false agent window, simulate local application window.3) window operation is processed: when user's operation agent window, user's operation is returned to Client end.4) desktop is integrated and is processed and Communications service end: one side is used for receiving processing the desktop integral data of submodule and sending to desktop to integrate from window operation to be processed and telecommunication customer end, and for receiving from desktop integration processing and telecommunication customer end, the desktop Data Concurrent of local client is given application message integron module and agent window generates submodule on the other hand.
Accompanying drawing explanation
Fig. 1, local client desktop schematic diagram.
Fig. 2, far-end virtual desktop shows schematic diagram at local client.
Fig. 3, schematic diagram after local desktop and far-end virtual desktop mix.
Fig. 4, local desktop and far-end virtual desktop merge display system architecture figure.
Embodiment
Below enumerate embodiments of the present invention and relevant indicators help to understand the present invention, its content is not used for limiting the scope of the invention, and scope of the present invention must be with the master that is stated as of claims.
Implement the present invention and need on cloud terminal this locality and desktop virtual server, desktop integration system client of the present invention and service end software be installed respectively, on cloud terminal this locality and desktop virtual server, need to start respectively a monitor process to monitor and to receive data or the message from desktop integration system client or service end in addition.
Before terminal not yet connects with far-end virtual desktop server and gets virtual desktop, demonstration be exactly local desktop and application.
After terminal connects with far-end virtual desktop server for the first time and gets virtual desktop, demonstration be the far-end virtual desktop that local application and far-end are applied that comprises after integrating.
After terminal and far-end virtual desktop server connect and get virtual desktop, if user operation is far-end application, the desktop integration system in the present invention does not deal with the delta data of desktop and application window but the remote desktop client and server of giving system default is brought in processing.If user operation is local application, the desktop integration system in the present invention will change the remote desktop client and server of giving again system default after processing and brings in processing moving window that local application causes.
When user moves local application, the process that desktop integration system client and service end are carried out data interaction is as follows.
Desktop integration system client is by the necessary informations that application message is collected, three modules of application window information and taskbar information obtain local application.
Desktop integration system client sends to this system service end by RDP client by local application message.
Desktop integration system service end is integrated with two modules of agent window generation and on virtual desktop, is generated false window by application message after receiving local application message.
In the process of user interactive, when receiving user's operation information, desktop integration system service end sends to integration system client by RDP client by the operation on false window.
desktopintegration system client is shown after integrate module is processed user's operation information window is changed and shown in this locality by window.
By desktop integration system of the present invention and method, terminal user can see simultaneously and move two application on desktop without switching between virtual desktop and local desktop, and user's work efficiency and experience are all increased dramatically.
Claims (10)
1. realize the local desktop of terminal and far-end virtual desktop and merge the system and method showing, it is characterized in that: comprise the client modules that is positioned at terminal this locality and the service end module that is positioned at far-end virtual desktop server.
2. for the client modules of mentioning in claim 1, comprise 6 submodules, be respectively:
1) application message is collected: for enumerating the shortcut of collecting local application, comprise desktop shortcuts and start menu project and extract corresponding icon and display Name;
2) application window information: for obtaining the local application window data in client desktop, comprise the information such as window size, window Title, window icons, the window's position;
3) taskbar information: for obtaining the taskbar information in client desktop;
4) window shows integration: for realizing the seamless integration of client-side program interface and local application window;
5) desktop is integrated and is processed and telecommunication customer end: for receiving from desktop, integrate the desktop integral data of processing with Communications service end.
3. for the server end module of mentioning in claim 1, comprise 4 submodules, be respectively:
1) application message is integrated: for utilizing the application message that client gets to create the respective item such as desktop shortcuts, start menu, and user's operation is made to response;
2) agent window generates: generate false agent window, simulate local application window;
3) window operation is processed: when user's operation agent window, user's operation is returned to Client end;
4) desktop is integrated and is processed and Communications service end: one side is used for receiving processing the desktop integral data of submodule and sending to desktop to integrate from window operation to be processed and telecommunication customer end, and for receiving from desktop integration processing and telecommunication customer end, the desktop Data Concurrent of local client is given application message integron module and agent window generates submodule on the other hand.
4. for the client modules of mentioning in claim 1, the form with component software is arranged on terminal this locality and need to starts a monitor process for receiving data or the message from desktop integrated service end.
5. for the service end module of mentioning in claim 1, the form with component software is arranged on far-end virtual desktop server and need to starts a monitor process for receiving data or the message of integrating client from desktop.
6. for user's desktop integration system of mentioning in claim 1, before terminal not yet connects with far-end virtual desktop server and gets virtual desktop, demonstration be exactly local desktop and application.
7. for user's desktop integration system of mentioning in claim 1, after terminal connects with far-end virtual desktop server for the first time and gets virtual desktop, demonstration be the far-end virtual desktop that local application and far-end are applied that comprises after integrating.
8. for user's desktop integration system of mentioning in claim 1, after terminal and far-end virtual desktop server connect and get virtual desktop, if user operation is far-end application, desktop integration system does not deal with the delta data of desktop and application window but the remote desktop client and server of giving system default is brought in processing.
For in claim 8, mention after terminal and far-end virtual desktop server connect and get virtual desktop, if user operation is local application, desktop integration system will change the remote desktop client and server of giving again system default after processing and brings in processing moving window that local application causes.
10. the process for the data interaction of the client of mentioning in claim 1 and service end module is:
1) desktop integration system client is by the necessary informations that application message is collected, three modules of application window information and taskbar information obtain local application;
2) desktop integration system client sends to desktop integration system service end by RDP client by local application message;
3) desktop integration system service end is integrated with two modules of agent window generation and on virtual desktop, is generated false window by application message after receiving local application message;
4), in the process of user interactive desktop, when receiving user's operation information, desktop integration system service end sends to desktop integration system client by RDP client by the operation on false window;
5) desktop integration system client is shown after integrate module is processed user's operation information window is changed and shown in this locality by window.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331319A (en) * | 2014-11-14 | 2015-02-04 | 华为技术有限公司 | Method and device for managing virtual desktop instances |
| CN104536802A (en) * | 2014-12-19 | 2015-04-22 | 中兴通讯股份有限公司 | Method for achieving calling of applications and virtual machine |
| CN105516335A (en) * | 2015-12-25 | 2016-04-20 | 小米科技有限责任公司 | Method and device for mobile terminal applications |
| CN106797398A (en) * | 2014-10-16 | 2017-05-31 | 华为技术有限公司 | Method and system for providing from virtual desktop serve to client |
| CN108255547A (en) * | 2017-09-28 | 2018-07-06 | 新华三云计算技术有限公司 | A kind of application control method and device |
| CN108667887A (en) * | 2017-07-03 | 2018-10-16 | 无锡辰云科技股份有限公司 | Desktop virtual method based on fusion calculation, device and system |
| CN109189542A (en) * | 2018-09-28 | 2019-01-11 | 成都安恒信息技术有限公司 | A kind of remote desktop access method for O&M auditing system |
| CN112000401A (en) * | 2020-06-05 | 2020-11-27 | 联思智云(北京)科技有限公司 | Cloud desktop deployment method and cloud desktop system |
| CN116016480A (en) * | 2022-12-05 | 2023-04-25 | 杭州未斯科技有限公司 | Flow automatic control method and system based on virtual desktop |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020057295A1 (en) * | 1998-05-29 | 2002-05-16 | Anatoliy Panasyuk | System and method for combining local and remote windows into a single desktop environment |
| US7657837B2 (en) * | 2005-04-06 | 2010-02-02 | Ericom Software Ltd. | Seamless windows functionality to remote desktop sessions regarding z-order |
| US20110138295A1 (en) * | 2009-12-09 | 2011-06-09 | Georgy Momchilov | Methods and systems for updating a dock with a user interface element representative of a remote application |
| CN102541624A (en) * | 2011-12-29 | 2012-07-04 | 国云科技股份有限公司 | Virtual desktop fusion method between desktop virtualized customer side and virtual desktop |
| CN102647456A (en) * | 2012-03-23 | 2012-08-22 | 普华基础软件股份有限公司 | Method and system for building desktop cloud |
-
2012
- 2012-09-24 CN CN201210354821.6A patent/CN103677970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020057295A1 (en) * | 1998-05-29 | 2002-05-16 | Anatoliy Panasyuk | System and method for combining local and remote windows into a single desktop environment |
| US7657837B2 (en) * | 2005-04-06 | 2010-02-02 | Ericom Software Ltd. | Seamless windows functionality to remote desktop sessions regarding z-order |
| US20110138295A1 (en) * | 2009-12-09 | 2011-06-09 | Georgy Momchilov | Methods and systems for updating a dock with a user interface element representative of a remote application |
| CN102541624A (en) * | 2011-12-29 | 2012-07-04 | 国云科技股份有限公司 | Virtual desktop fusion method between desktop virtualized customer side and virtual desktop |
| CN102647456A (en) * | 2012-03-23 | 2012-08-22 | 普华基础软件股份有限公司 | Method and system for building desktop cloud |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106797398A (en) * | 2014-10-16 | 2017-05-31 | 华为技术有限公司 | Method and system for providing from virtual desktop serve to client |
| CN106797398B (en) * | 2014-10-16 | 2019-11-01 | 华为技术有限公司 | For providing the method and system of virtual desktop serve to client |
| CN104331319A (en) * | 2014-11-14 | 2015-02-04 | 华为技术有限公司 | Method and device for managing virtual desktop instances |
| CN104331319B (en) * | 2014-11-14 | 2017-11-17 | 华为技术有限公司 | The management method and device of virtual desktop example |
| CN104536802B (en) * | 2014-12-19 | 2021-05-04 | 中兴通讯股份有限公司 | Method for realizing application calling and virtual machine |
| WO2016095383A1 (en) * | 2014-12-19 | 2016-06-23 | 中兴通讯股份有限公司 | Method for implementing application call and virtual machine |
| CN104536802A (en) * | 2014-12-19 | 2015-04-22 | 中兴通讯股份有限公司 | Method for achieving calling of applications and virtual machine |
| CN105516335A (en) * | 2015-12-25 | 2016-04-20 | 小米科技有限责任公司 | Method and device for mobile terminal applications |
| CN105516335B (en) * | 2015-12-25 | 2018-10-30 | 小米科技有限责任公司 | The method and device of mobile terminal application |
| CN108667887B (en) * | 2017-07-03 | 2021-07-23 | 无锡辰云科技股份有限公司 | Desktop virtualization method, device and system based on fusion computing |
| CN108667887A (en) * | 2017-07-03 | 2018-10-16 | 无锡辰云科技股份有限公司 | Desktop virtual method based on fusion calculation, device and system |
| CN108255547B (en) * | 2017-09-28 | 2021-05-28 | 新华三云计算技术有限公司 | Application program control method and device |
| CN108255547A (en) * | 2017-09-28 | 2018-07-06 | 新华三云计算技术有限公司 | A kind of application control method and device |
| CN109189542A (en) * | 2018-09-28 | 2019-01-11 | 成都安恒信息技术有限公司 | A kind of remote desktop access method for O&M auditing system |
| CN109189542B (en) * | 2018-09-28 | 2021-10-15 | 成都安恒信息技术有限公司 | Remote desktop access method for operation and maintenance auditing system |
| CN112000401A (en) * | 2020-06-05 | 2020-11-27 | 联思智云(北京)科技有限公司 | Cloud desktop deployment method and cloud desktop system |
| CN112000401B (en) * | 2020-06-05 | 2022-11-25 | 江四红 | Cloud desktop deployment method and cloud desktop system |
| CN116016480A (en) * | 2022-12-05 | 2023-04-25 | 杭州未斯科技有限公司 | Flow automatic control method and system based on virtual desktop |
| CN116016480B (en) * | 2022-12-05 | 2023-09-29 | 杭州未斯科技有限公司 | Flow automatic control method and system based on virtual desktop |
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Application publication date: 20140326 |