CN103457965B - Virtual machine system and remote display method - Google Patents
Virtual machine system and remote display method Download PDFInfo
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Abstract
The invention discloses a kind of virtual machine system and remote display methods.The virtual machine system includes physical hardware, virtual machine monitor and the first client operating system, and the virtual machine monitor is used to the first image of first client operating system include and including in the remote display device：Show equipment selecting module, the network connection information for obtaining the remote display device；Image capture module, the first image for capturing first client operating system in real time；Image forwarding module, for described first image to be transmitted to the remote display device according to the network connection information, by the physical network adaptive device so that the remote display device shows the first image of first client operating system on its display.Therefore, the present invention can project the interface image of the client operating system in the virtual machine system in remote display device, improve the experience of user's operation electronic equipment.
Description
Technical field
The present invention relates to field of computer technology, more particularly it relates to a kind of virtual machine system and long-range display
Method.
Background technology
In recent years, such as notebook computer, tablet computer（PAD）, mobile phone, multimedia player, individual digital
Assistant（PDA）Etc portable electronic device it is more universal.In order to meet pursuit of the people for mobility and portability,
These electronic equipments often have relatively small display screen.However, this but reduces the usage experience of user on the other hand,
To limit the application range of these electronic equipments.
In order to provide larger display interface to portable electronic device, a kind of application is proposed in the prior art
Remote display technology.The remote display technology needs to install a client in the operating system of electronic equipment（client）
Program and one server of installation in the operating system of the remote display device with larger display（server）Program,
The client-side program passes through physically displayed adaptive device（For example, video card）Come capture the electronic equipment operating system display circle
Face, and the display interface is passed through into transmission of network to remote display device so that the server program shows the display interface
Show on the display of remote display device.
Clearly as this remote display technology requirement must be in advance in the electronic equipment and specific remote display device
Application program of the upper installation for remotely showing, thus use and not enough facilitate.Further, since this remote display technology is
It is run based on application, so its stability is not also high.
In this regard, inventor notices in real-life many occasions（Such as, airport, railway station, market, Yi Jijia
Inside front yard）All there is a large amount of available display equipment, for example, desktop computer（PC）, Internet television（IPTV）, projecting apparatus
Deng.Therefore, the hot spot for how allowing electronic equipment that the various display equipment of surrounding can easily be utilized to become a research.
Invention content
In order to solve the above-mentioned technical problem, according to an aspect of the invention, there is provided a kind of virtual machine system, the void
Quasi- machine system includes physical hardware, virtual machine monitor and the first client operating system, and the physical hardware includes：Physical network
Adaptive device, for providing Network adaptation processing to the virtual machine system, and by network by the virtual machine system
It is connected to remote display device, which is characterized in that the virtual machine monitor is used for the of first client operating system
One image is shown in the remote display device, and includes：Equipment selecting module is shown, for obtaining the long-range display
The network connection information of equipment；Image capture module, the first image for capturing first client operating system in real time；
Image forwarding module, for according to the network connection information, by the physical network adaptive device come by first figure
As being transmitted to the remote display device so that the remote display device shows first guest operation on its display
First image of system.
In addition, according to another aspect of the present invention, providing a kind of remote display method, the method is applied to virtual machine
System, the virtual machine system include physical hardware, virtual machine monitor and the first client operating system, the physical hardware packet
It includes：Physical network adaptive device, for providing Network adaptation processing to the virtual machine system, and will be described by network
Virtual machine system is connected to remote display device, which is characterized in that the method is used for first client operating system
First image is shown in the remote display device, and includes：Obtain the network connection information of the remote display device；
The first image of first client operating system is captured in real time；According to the network connection information, pass through the Physical Network
Described first image is transmitted to the remote display device by network adaptive device so that the remote display device is shown at it
The first image of first client operating system is shown on device.
Compared with prior art, it using virtual machine system according to the present invention and remote display method, can catch in real time
Described image is transmitted to remote display device and shown by the image for catching client operating system in virtual machine system.Therefore, originally
Invention grasps the client in the virtual machine system to make electronic equipment become virtual machine system by using virtualization technology
The interface image for making system projects on the larger display of remote display device, thus increases the display of client operating system
Area, and improve the experience of user's operation electronic equipment.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 illustrates virtual machine systems according to the present invention.
Fig. 2 illustrates remote display method according to the present invention.
Fig. 3 illustrates remote display system according to the ... of the embodiment of the present invention.
Fig. 4 illustrates remote display method according to the ... of the embodiment of the present invention.
Fig. 5 illustrates the first specific example of remote display system according to the ... of the embodiment of the present invention.
Fig. 6 illustrates the first specific example of remote display method according to the ... of the embodiment of the present invention.
Fig. 7 illustrates the physical arrangement of remote display device group according to the ... of the embodiment of the present invention.
Fig. 8 illustrates the second specific example of remote display system according to the ... of the embodiment of the present invention.
Specific implementation mode
It will be described in detail with reference to the accompanying drawings each embodiment according to the present invention.Here it is to be noted that it in the accompanying drawings,
It assigns identical reference numeral to the substantially component part with same or like structure and function, and will omit about it
Repeated description.
With the continuous development of computer technology, people are no longer strange for virtualization technology.Virtualization technology is
One broader term refers to that computing element is run on the basis of virtually rather than really.Virtualization technology can expand firmly
The capacity of part simplifies the re-configuration process of software.Virtualization technology is by the abstract to resource, by setting physical hardware
It is standby to separate to provide higher resource utilization and flexibility with operating system.
Currently, this virtualization technology is widely used in various portable electronic devices.The virtualization technology can be permitted
Perhaps multiple client operating systems are run simultaneously on an electronic equipment（GOS）, and simulated using one group of physical hardware more
Group virtual hardware to provide service to the multiple client operating system respectively, and to transport in each client operating system
Capable application program can run in mutually independent space and is independent of each other, to significantly improve the work of electronic equipment
Efficiency.
Moreover, with the promotion of embeded processor performance and its support to virtual machine in the electronic device, virtually
Machine system will be popularized increasingly in the application of electronic equipment.Therefore, the present inventor expects solving using this virtualization technology
The above-mentioned technical problems in the prior art.
Hereinafter, virtual machine system according to the present invention and remote display method will be described with reference to Fig. 1 and 2.
Fig. 1 illustrates virtual machine systems 100 according to the present invention.The virtual machine system 100 include physical hardware 110,
Virtual machine monitor 120 and the first client operating system 131,
The physical hardware 110 includes：Physical network adaptive device 111, for providing net to the virtual machine system 100
Network adaptation processing, and the virtual machine system 100 is connected to by remote display device by network.
Specifically, the virtual machine monitor 120 is for showing the first image of first client operating system 131
In the remote display device, and include：
Show equipment selecting module 121, the network connection information for obtaining the remote display device；
Image capture module 122, the first image for capturing first client operating system 131 in real time；
Image forwarding module 123 is used for according to the network connection information, passes through the physical network adaptive device 111
Described first image is transmitted to the remote display device so that the remote display device shows institute on its display
State the first image of the first client operating system 131.
Fig. 2 illustrates remote display method according to the present invention.The method is applied to virtual machine system as illustrated in figure 1
System 100, for including and being wrapped in the remote display device by the first image of first client operating system 131
It includes：
In step S210, the network connection information of the remote display device is obtained；
In step S220, the first image of first client operating system 131 is captured in real time；
In step S230, according to the network connection information, by the physical network adaptive device 111 come will be described
First image is transmitted to the remote display device so that the remote display device shows first visitor on its display
First image of family operating system 131.
It can be seen that using virtual machine system according to the present invention and remote display method, can capture in real time virtual
Described image is transmitted to remote display device and shown by the image of client operating system in machine system.Therefore, the present invention is logical
It crosses and uses virtualization technology, to make electronic equipment become virtual machine system, by the client operating system in the virtual machine system
Interface image project on the larger display of remote display device, thus increase the display area of client operating system,
And improve the experience of user's operation electronic equipment.
Hereinafter, virtual machine system according to the ... of the embodiment of the present invention and long-range display side will be described with reference to figure 3 and Fig. 4
Method.
Fig. 3 illustrates remote display system 300 according to the ... of the embodiment of the present invention, and Fig. 4 is illustrated and implemented according to the present invention
The remote display method of example.
It is illustrated long-range aobvious that the illustrated remote display methods according to the ... of the embodiment of the present invention of Fig. 4 can be applied to Fig. 3
Show system 300.As illustrated in fig. 3, which includes：Virtual machine system 100, position co-ordination module 311,
First remote display device 321 and network 330.
With Fig. 2, which includes：Network adaptive device 111, virtual machine monitor 120 and first
Client operating system 131.The virtual machine monitor 120（Hypervisor or VMM）It e.g. installs in the electronic device
Underlying operating system, and other than general function module, including：Show equipment selecting module 121, image capture module
122, image forwarding module 123.Also, other comprising modules herein for ease of description, are omitted.
The position co-ordination module 311 is connect with the display equipment selecting module 121 in virtual machine system 100.It assists the position
Mode transfer block 311 is unique in network 330, is located at the local of the virtual machine system 100（As illustrated in fig. 3）Or it is remote
Journey, for coordinating to display of the virtual machine system 100 in the first remote display device 321.
First remote display device 321 by network 330 come with the network adaptive device 111 in virtual machine system 100
Connection, and include the first display（It is not shown）Display module is received with the first image（It is not shown）.First image receives
Display module receives the first image of the first client operating system 131 that virtual machine system 100 is transmitted, and so that first is aobvious
Show that device shows first image.
The network 330 can be arbitrary wired or wireless network, for example, Internet Protocol（IP）The WLAN of type
（WLAN）.
As illustrated in figure 4, remote display method according to the ... of the embodiment of the present invention includes：
In step S410, virtual machine system is established.
For example, when user office use electronic equipment when, around the electronic equipment there may be various networks,
And the more remote display devices connected on network.The network for example can be internet（Internet）Or Intranet
（Intranet）The network of type, and the remote display device can have network connection, the display with the electronic equipment
Device compared to usually with bigger display remote display device, such as desktop computer, projecting apparatus or other with network
The remote display device etc. of connection.Certainly, according to actual needs, the size of the display of the remote display device may also be less than
The display of the electronic equipment.
At this point, in order to pursue better user experience, user may want to throw the display interface image on electronic equipment
On shadow to the equipment with larger display.Since the present invention is realized based on virtual machine technique, so user is first
Need to electronic equipment carry out it is appropriately configured, to establish the virtual machine system 100.
In the first example, when the operating system run in the electronic equipment is the Windows operating system of Microsoft,
User can pass through any type software virtual machine in the operating system（For example, VMware）To establish the virtual machine system.
At this point, software virtual machine VMware serves as the virtual machine monitor of established virtual machine system（hypervisor）, and be somebody's turn to do
Windows operating system serves as the service operating system of the virtual machine system（SOS）.Then, user can be in the virtual machine system
One first client operating system is further established on the virtual machine monitor of system（GOS）, and by the virtual machine monitor come
Provide it various virtual hardwares（For example, virtual center processor, virtual video card, virtual hard disk etc.）.First guest operation
System can be the required any operating system with image display function of user, for example, Linux, Unix or
Person is another Windows.Similarly, which can also establish as needed after establishing the first client operating system
Second, third equal client operating system.
In the second example, when the operating system run in the electronic equipment is (SuSE) Linux OS, user can be with
Pass through the system virtualization module in the operating system（For example, KVM）With any type software virtual machine（For example, QEMU）To build
Vertical one or more client operating system（GOS）.
By taking the first example as an example, when setting up virtual machine system 100 in the electronic device and create first wherein
Client operating system 131（For example, Linux）Later, user may want to first client operating system 131 passing through network
330 and project on the display of the first remote display device 321, and only shown in the local display of the electronic equipment
Service operating system（For example, Windows）, so as to check two behaviour on electronic equipment simultaneously on different displays
Make system, to improve operating efficiency.
In the step s 420, remote display device is selected.
Specifically, in virtual machine system 100, display equipment selecting module 121, which obtains, will be used to show first client
The network connection information of the remote display device of operation system interface.For example, when the network 330 is the network of IP types, it should
Network connection information is IP address.
It should be noted that although illustrating the present invention here by IP network, those skilled in the art can manage
Solution, the invention is not limited thereto, but can also use other networks such as bluetooth, infrared, near-field communication.Correspondingly, the net
Network link information is the identifier for being identified to equipment in the type network, for example, media access control（MAC）Ground
Location, personal information coding（PIN）Deng.
The virtual machine system described in the network is indicated for example, can be stored in Coordination module 311 in the position
The facility information and its network connection information of currently available remote display device.For example, list may be used in the facility information
Or the form of table, including the device name of available each remote display device, description or other marks in network 330
Know symbol（ID）.As illustrated in fig. 3, at this point, it includes only that the first long-range display is set that the facility information, which indicates in network 330,
Standby 321.
Show that by network 330, the facility information is obtained from the position co-ordination module 311 for equipment selecting module 121,
And currently available long-range aobvious of virtual machine system described in network 330 is shown in user by the screen of electronic equipment itself
Show the facility information of equipment so that user can select remote display device according to the facility information.
User has found that available remote display device is first long-range in current network after checking the facility information
Show equipment 321.At this point, user's selection uses the first remote display device 321, and the input unit for passing through electronic equipment
（Keyboard, mouse etc.）Display equipment selecting module 121 into virtual machine system 100 inputs this selection information.
The reception from user from of display equipment selecting module 121 indicates selected first remote display device of user 321
Selection information, and select information to obtain the selected first long-range display from the position co-ordination module according to described
The network connection information of equipment 321, for example, the IP address 10.0.0.1 of the first remote display device 321, so as to followed by this
First image of the first client operating system 131 is projected the of first remote display device 321 by network connection information
On one display.
Alternatively, when storage does not indicate setting for currently available remote display device in position Coordination module 311
When standby information and its network connection information, or when user understands to know the network connection for the remote display device being desirable for
When information, which can also directly input the network for the remote display device being desirable for display equipment selecting module 121
Link information and relevant other information.
In step S430, the first display information is received.
After the network connection information that user determines first remote display device 321 being desirable for, Yong Huke
It can be it is not expected that showing first client operating system using entire first display of first remote display device 321
131 the first image, but only it is expected to be shown using a part for first display.
At this point, display equipment selecting module 121 further obtains the first display information, the first display information includes using
The position and size information that described first image set by family is shown on the display of selected remote display device.
Preferably, other than storing the facility information and the corresponding network connection information of each remote display device, the position
Coordination module 311 is set to be additionally operable to be stored in the display for the remote display device that virtual machine system is currently available described in the network
Device dimension information, the display sizes information indicate the size of the physical screen of the display of each remote display device.
Therefore, display equipment selecting module 121 from user at reception indicate the selected remote display device of user
Selection information after, further obtain selected first from the position co-ordination module 311 according to the selection information
The display sizes information of remote display device 321, and shown to user so that user can be according to the display ruler
Very little information is arranged the position that described first image is shown on the first display of selected first remote display device 321
And size.
For example, user is after the display sizes information for having checked oneself selected first remote display device 321,
It may be found that the first display of first remote display device 321 has prodigious physical size.At this point, the user may not
Entire first display is desirable for show first client operating system 131.Then, which further determines that the first figure
Position as shown on the first display of selected first remote display device 321 and size.In one example, should
User can determine the top left co-ordinate of the first image on the first display（Starting point coordinate）With bottom right angular coordinate（Terminal is sat
Mark）, and using them as the first display information.In another example, user can also determine the first image in the first display
On top left co-ordinate（Starting point coordinate）And the length and width of first image, and believe them as the first display
Breath.Then, the user by this first display information input to show equipment selecting module 121.
And for example, when first remote display device 321 has Desirable physical size or smaller physical size the
When one display, which may want to show using entire first display.Then, at this point, user can utilize
The entire screen of the display determines that the first size information or virtual machine system according to the ... of the embodiment of the present invention can also
This step is skipped, and directly executes following step.
Alternatively, display equipment selecting module 121 can also be shown in institute in network 330 to user in the step s 420
While stating the facility information of the currently available remote display device of virtual machine system, the network of all remote display devices is connected
It connects information and is shown to user together with display sizes information so that user can consider the network of remote display device
It connects and selects remote display device with the size of display.
In step S440, the first image of the first client operating system is captured in real time.
Specifically, in virtual machine system, image capture module 122 captures the first of the first client operating system in real time
Image.Similarly, when, there are when other client operating systems, which can also catch in virtual machine system 100
Catch interface image corresponding with them.Then, the first image captured is transmitted to image forwarding module 123, so as to final
First image is projected the first remote display device 321 to show.
In step S450, the first image is transmitted to remote display device.
Specifically, after receiving the first display information from display equipment selecting module 121, and from picture catching
After module 122 receives the first image of the first client operating system of real-time capture, image forwarding module 123 is according to user
The network connection information of selected first remote display device 321 is adapted to dress by the physical network in virtual machine system 100
111 are set the first display information is transmitted to the selected first long-range display together with the first image and is set via network interface
Standby 321.
In step S460, the first image of the first client operating system is shown according to the first display information.
Specifically, the first remote display device 321 receives the first display information by the network interface by its own
After the first image, display module is received in the first image that the first remote display device 321 includes, to first display
Information is parsed, to obtain position and the size information of the first image, and using the position and size information come to the
One image is handled, to include on the first display of first remote display device 321 by the first image.
It can be seen that using virtual machine system according to the ... of the embodiment of the present invention and remote display method, can remotely show
Show and is dynamically selected remote display device to be used in system, the position to the image to be shown in the remote display device
It is configured with size, captures the image of client operating system in virtual machine system in real time, described image is transmitted to remotely
Show equipment, and according to set by user position and size show.Therefore, the present invention can connect virtual machine system
It is connected to multiple remote display devices, dynamic select remote display device, and by the client operating system in the virtual machine system
Interface image projected according to the setting of user on the larger display of remote display device, thus extend virtual machine system
The display of system so that user can check the display interface of service operating system and client operating system simultaneously, to be promoted
The efficiency of user's operation electronic equipment.
It should be noted that although being illustrated in an embodiment of the present invention according to above-mentioned steps and sequence,
Each step and its execution sequence are not necessarily all necessary.For example, when only existing a remote display device in a network, it should
Step S420 can be omitted；With when user shows the interface of client operating system with it is expected full screen, step S430 also may be used
To omit.In addition, step S440 can also be executed before step S420 or S430.
Hereinafter, virtual machine system according to the ... of the embodiment of the present invention and long-range display side will be described with reference to figure 5 and Fig. 6
First specific example of method.
Fig. 5 illustrates the first specific example of remote display system 300 according to the ... of the embodiment of the present invention, and Fig. 6 is illustrated
The first specific example of remote display method according to the ... of the embodiment of the present invention.
In the following instance of the present invention, notebook computer is illustrated as the example of electronic equipment.It needs
Illustrate, although being applied to notebook computer here by by virtual machine system according to the present invention and remote display method
Illustrate the present invention, still, it will be appreciated to those of skill in the art that the invention is not limited thereto, but can also be applied to
Other electronic equipments, for example, mobile phone, tablet computer, multimedia player, personal digital assistant etc..
As illustrated in fig. 5, which includes：It is virtual machine system 100, position co-ordination equipment 310, remote
Journey shows equipment group 320 and network 330.
The virtual machine system 100 is, for example, to be realized by using the notebook computer of virtual machine technique.For example, should
Notebook computer is in Windows operating system（Service operating system）On virtual machine realized by software virtual machine VMware
System 100.The virtual machine system 100 includes：Network adaptive device 111, display equipment selecting module 121, image capture module
122, image cutting module 124, image forwarding module 123, the first client operating system 131 and the second client operating system 132.
Wherein, which is, for example, (SuSE) Linux OS, and second client operating system is, for example, Unix operations
System.
The position co-ordination equipment 310 is connect by network 330 with virtual machine system 100, and includes position co-ordination module
311, it is each remote in remote display device group 320 for one or more client operating systems to virtual machine system 100
Journey shows that the display in equipment is coordinated.
It should be noted that although being realized in individual position here by by position co-ordination module 311 according to the present invention
It sets and coordinates to illustrate the present invention in equipment 310, still, it will be appreciated to those of skill in the art that the invention is not limited thereto, and
Be can also by position co-ordination module 311 it is real be now arranged in the virtual machine system 100 it is long-range, by the network by and the virtual machine
It in the arbitrary equipment that system 100 connects, such as realizes in another virtual machine system, or realizes in remote display device
Deng；Or position co-ordination module can even be realized in the local of the virtual machine system 100, such as realize in the virtual machine system
In system 100 itself, as long as the position co-ordination module uniquely exists in network 330.
The remote display device group 320 includes the first remote display device 321 to the 9th remote display device 329, they
In each connect with the network adaptive device 111 in virtual machine system 100 by network 330, and respectively include
Respective display and image receive display module（It is not shown）.For example, in first remote display device 321, the first image
The interface image that display module receives the client operating system that virtual machine system 100 is transmitted is received, and makes the first display
Device shows the interface image.And for example, each in first remote display device 321 to the 9th remote display device 329
A can be the desktop computer for having network connection.
Fig. 7 illustrates the physical arrangement of remote display device group 320 according to the ... of the embodiment of the present invention.
As illustrated in figure 7, the first display of the first remote display device 321 is to the 9th remote display device 329
The shape and size of 9th display are all identical, and constitute a big display array according to 3 × 3 form.
The network 330 can be arbitrary wired or wireless network, for example, Internet Protocol（IP）The WLAN of type
（WLAN）.
As described above, in the remote display system 300, the notebook computer is in Windows operating system
Virtual machine system 100 is realized by software virtual machine VMware, and the first client is created in the virtual machine system 100
Operating system 131（Linux）With the second client operating system 132（Unix）.At this point, user is in order to pursue better user's body
It tests, user may want to the first client operating system 131 and the second client operating system 132 being projected in remote display device group
It is formed by big display.Then, user be operated first virtual machine system 100 according to the ... of the embodiment of the present invention come to first visitor
Family operating system 131 carries out projection processing.Itself the specific implementation process is as follows：
For example, each remote display device in remote display device group 320 is stored in Coordination module 311 in the position
Facility information, their physical arrangement information, network connection information, display sizes information and display physical bit confidence
Breath.
Specifically, which indicates currently available long-range of the virtual machine system 100 described in the network 330
Each remote display device that display equipment group 320 includes, i.e. the first remote display device 321 to the 9th remote display device
329。
The physical arrangement information indicates first remote display device 321 to the 9th remote display device 329 in space
Arranging situation on position, i.e. first remote display device 321 to the 9th remote display device 329 according to 3 × 3 form group
At a big display array, as illustrated in figure 7.
The network connection information indicates that first remote display device 321 is respective to the 9th remote display device 329
IP address, such as 10.0.0.1 to 10.0.0.9.
The display sizes information indicates first remote display device 321 to the aobvious of the 9th remote display device 329
Show the physical size of device, i.e. size of the size of the first display to the 9th display.
The display physical location information indicates first remote display device 321 to the 9th remote display device 329
The physical location of respective display spatially, for example, each point on the first display of first remote display device 321
The position coordinates projected on ground level（For example, longitude and latitude）.
Display equipment selecting module 121 is connected to the position co-ordination module 311 in the position co-ordination equipment 310, and from
It is obtained in the position co-ordination module 311 and shows the facility information and the physical arrangement information to user so that user
Remote display device to be used can be selected according to the facility information and the physical arrangement information（S601）.For example,
User is after the physical arrangement for having checked the first remote display device 321 to the 9th remote display device 329, it may be desirable to first
First one in the big display for 3 × 3 forms being made of the first remote display device 321 to the 9th remote display device 329
On subregion, specifically, in 3 × 2 forms being made of to the 6th remote display device 326 the first remote display device 321
Big display in a part of region on, show the first client operating system 131.Then the user selects mould to display equipment
121 input selection information of block, the selection information indicate that the selected remote display device of user is the first remote display device
321 to the 9th remote display device 329.
The display equipment selecting module 121 at user after receiving the selection information, according to the selection information
To obtain the network connection information of selected remote display device from the position co-ordination module 311（S602）, that is, obtain
First remote display device 321 is to 329 respective IP address of the 9th remote display device（10.0.0.1 arriving 10.0.0.9）.
Since user is not intended to formed in the first remote display device 321 to the 9th remote display device 329 3 × 3
First client operating system 131 is shown on whole region in the big display of form, so the virtual machine system 100 also needs
The first image that first client operating system 131 set by user is received from user is set in selected long-range display
The position shown on standby display and size information.
Then, the display equipment selecting module 121 is further according to the selection information come from the position co-ordination module 311
Middle acquisition and the display sizes information that selected remote display device is shown to user（S603）So that user being capable of basis
The position that described first image is shown on the display of selected remote display device is arranged in the display sizes information
It sets and size.For example, to provide a user first remote display device 321 long-range to the 9th for the display equipment selecting module 121
Show the physical size of the first display to the 9th display of equipment 329（That is, the size of display screen）, as illustrated in figure 7
, their own physical size is identical.Thus, user determines that the first display is believed according to the physical size of display
Breath, the first display information includes display of the described first image set by user in selected remote display device
The position of upper display and size information.Specifically, this first display information indicate in first image with reference numeral 701
Corresponding first part's image will be shown in the region 701 in the first display, second part corresponding with reference numeral 702
Image will be shown in the region 702 in second display ... ..., and Part VI image corresponding with reference numeral 706
It is shown in the region 706 in the 6th display.
Then, which receives the first display information from user, and is assisted to the position
Mode transfer block 311 transmits the first display information in real time（S604）.Position co-ordination module 311 is receiving the first display letter
After breath, judge that user it is expected the first image shown in selected remote display device and previously in the long-range display
The image being had shown that in equipment is with the presence or absence of overlapping.Due to before this in the first remote display device 321 to the 9th long-range display
Any image is not shown in equipment 329, so the position co-ordination module 311 is directly to the display equipment selecting module 121
Return to confirmation message（S605）, the confirmation message indicate can according to set by user position and size come selected
Remote display device display on show described first image.The image capture module 122 is according to the confirmation message come real
When capture the first image of the first client operating system（S606）, and first image is transmitted to subsequent module（S607）,
Wherein for example, when being cut to the first image, being transmitted to the image cutting module 124 when needing image cutting module 124；
And when not needing the participation of the image cutting module 124, which is transferred directly to image forwarding module 123.
Then, which further determines that out that the selection information indicates user's simultaneous selection
First remote display device 321 to the 6th remote display device 326 and the first display information indicates first figure
As splicing ground on the 6th display of the first display to the 6th remote display device 326 of the first remote display device 321
Display.The display equipment selecting module 121 activates the image cutting module 124 at this time, and the first display information is transmitted
To the image cutting module 124（S608）, so as to the image cutting module 124 according to the position size information of the first image, with
And need to carry out the specifying information of the display equipment of tiled display, the first image is cut into corresponding remote display device
（S609）.
Specifically, image cutting module 124 shows information and the physical arrangement information come will be described according to described first
First image is cut into the first part's image to be shown on the first display of first remote display device 321（It is right
It should be in region 701）, the second part image to be shown on the second display of second remote display device 322（It is corresponding
In region 702）..., the Part VI image to be shown on the 6th display of the 6th remote display device 326
（Corresponding to region 706）.Then, the image data that image cutting module 124 goes out cut and extract is single with remote display device
It is handed down to image forwarding module 123 in position（S610）.
Then, described image forwarding module 123 is according to the first network link information of first remote display device 321
（IP address 10.0.0.1）, by the physical network adaptive device 111 by first part's image in the first image
It is transmitted to first remote display device 321 with the first display information, according to second remote display device 322
Second network connection information（IP address 10.0.0.2）, by the physical network adaptive device 111 by the second part
Image and the first display information are transmitted to second remote display device 322 ... ..., according to the described 6th long-range display
6th network connection information of equipment 326（IP address 10.0.0.6）, will be described by the physical network adaptive device 111
Part VI image and the first display information are transmitted to the 6th remote display device 326（S611）.
First remote display device 321 is receiving each part mentioned above image and first to the 6th remote display device 326
Show information after, the first to the 6th image receive display module according to set by user position and size, respectively to exist
Splicing first client operating system is shown on first to the 6th display（Linux）131 the first image（S612）,
As illustrated in figure 7.
At this time, it is preferable that the display equipment selecting module 121 is additionally operable to by being installed on the notebook computer
Global positioning system（GPS）Module, to obtain the virtual machine system 100（That is, the notebook computer）Physical bit confidence
Breath, for example, the position coordinates that each point projects on ground level on the notebook computer（For example, longitude and latitude）, and
The physical location information of the virtual machine system 100 and first display are transmitted in real time to the position co-ordination module 311
Information.
The position co-ordination module 311 is stored according to the physical location information of the virtual machine system 100 and in its own
First remote display device 321 to each display physical location information of the 9th remote display device 329, come in real time
Adjust the first display information.So that when user carries the virtual machine system 100（That is, the notebook computer）It is moved
When dynamic, position that described first image is shown on the first to the 6th display of the selected first to the 6th remote display device
It sets and size correspondingly changes according to the physical location change between the virtual machine system and the display, and to institute
It states display equipment selecting module and transmits the first display information after adjustment in real time.
As described above, image cutting module 124 further shows information and the physical arrangement according to first after adjustment
Information will be cut in real time to stating the first image, and will in each display of selected remote display device
Each section image of upper display is transmitted to image forwarding module 123, so as to finally by the first image of each section cut again point
It is not transmitted to corresponding remote display device in real time.
In this way, when user carries virtual machine system 100 in the side parallel with the display of selected remote display device
To it is middle mobile when, the position co-ordination module 311 adjust it is described first display information so that described first image keep size
In the case of constant, moved in direction identical with the direction on the display of selected remote display device.It is excellent
Selection of land, at a distance from the distance and speed and the virtual machine system 100 of described first image movement move and speed is directly proportional.
For example, as illustrated in figure 7, when user moves towards the left side of big display, which also can direction
Left side（That is, first and the 4th display direction）It is mobile, to which first image can gradually remove third and the 6th display,
Removal second and the 5th display, until first image removal first and the 4th display, to disappear on the large display
Until mistake.Similarly, user can also move towards the right side of big display.
In addition, when user carries virtual machine system 100 in the side vertical with the display of selected remote display device
It is moved closer in or when far from selected remote display device, it is aobvious that the position co-ordination module 311 adjusts described first
Show information so that described first image is in the case where holding position is constant, in the display of selected remote display device
On zoom in or out.Preferably, the size of described first image and scaling speed and the virtual machine system and selected
The distance between display of remote display device selected is directly proportional with movement speed, so as to for example, when user carries virtual machine
System 100 rapidly moves away from selected long-range in the direction vertical with the display of selected remote display device
When showing equipment so that described first image is in the case where holding position is constant, on the display with same fast speed
And be amplified, to which user remains able to understand to see first shown over the display clearly far from display
Image.Obviously, similarly, the size of described first image and the virtual machine system and selected remote display device is aobvious
Show that the distance between device can also be inversely proportional, so as to for example, remotely being shown with selected when user carries virtual machine system 100
Show when moving closer to selected remote display device in the vertical direction of the display of equipment so that described first image is at this
It is amplified on display, to which user can refer to close to display on the first image of amplification display
Point and the operations such as illustrate.
For example, as illustrated in figure 7, when user moves towards big display, which constantly amplifies, to be somebody's turn to do
First image can extend, and in the case where keeping the central point of first image constant, and it is aobvious that amplification enters the 7th to the 9th
The range for showing device, until the full scope that first image occupies the first to the 9th display.Similarly, when user deviates from
When big display movement, which constantly reduces, and for example in the situation for keeping the central point of first image constant
Under, first and third display are left in diminution, until becoming a pixel on the second display.
It should be noted that although being illustrated above with the situation for keeping central point constant, the present invention is unlimited
In this.It can also keep other realizations such as the upper left corner, the lower left corner, the upper right corner, lower right corner present invention.
Moreover it is preferred that when user's operation virtual machine system 100 according to the ... of the embodiment of the present invention comes the first client first
Operating system（Linux）131 are incident upon 3 × 2 be made of to the 6th remote display device 326 the first remote display device 321
After on a part of region in the big display of form, user may want to further by the virtual machine monitor into one
It walks the second client operating system in virtual machine system 100（Unix）132 the second image is shown in selected long-range aobvious
Show in equipment.
At this point, according to processing similar with the first image of the first client operating system 131（S601 to S604）, the display
Equipment selecting module 121 receives the second display information from user, and the second display information includes the institute set by user
State the position and size information that the second image is shown on the display of selected remote display device.Specifically, this second
Display information indicates that first part corresponding with reference numeral 707 image will be shown in the 6th display in second image
In region 707 in, and second part image corresponding with reference numeral 708 will be shown in the region in the 9th display
In 708.
The display equipment selecting module 121 transmits the second display information in real time to the position co-ordination module 311.
At this point, the position co-ordination module 311 shows information and the second display information to judge set by user according to described first
Second image and described first image display whether there is weight on the display of selected remote display device
It is folded.
If there is overlapping, then the position co-ordination module 311 adjusts the first display information or the second display information, makes
Second image it is no longer be overlapped with described first image, and to the display equipment selecting module 121 transmit adjust after
First display information or second display information.
Preferably, the display equipment selecting module 121 is additionally operable to set by the position co-ordination module 311 transmission user
Second priority of the first priority and second client operating system 132 of first client operating system 131 set.
Alternatively, which can also acquiescently think：With the first of the first client operating system 131
Image is compared, and the second image of the second client operating system 132 projected later has more low priority.
In the case where first priority is more than second priority, the position co-ordination module 311 adjusts institute
State the second display information so that the second image of the second client operating system 132 with lower priority changes.
Specifically, in the first example, the position co-ordination module 311 makes the position of second image in sequence
Come to left and right, it is upper and lower in a direction in move, until second image is no longer laminated in described first image
Only.For example, the position co-ordination module 311 is first so that the position of the second image（For example, keeping the second image size constant
In the case of, by the position of starting point coordinate）To the left（That is, to the left direction of the 4th and the 7th display）A mobile step-length,
And judge whether that there are still overlappings.If there are still overlapping, a step-length is continued to move to.If until by this
Until the left side of two images is moved to the left side of the 4th and the 7th display, however it remains be overlapped, then the position co-ordination module
Then 311 make the position of the second image to the right（That is, to the right direction of the 6th and the 9th display）A mobile step-length, with
This analogizes, then up with lower movement second image, until second image is no longer Chong Die with described first image.
In the second example, second display of the adjustment of position co-ordination module 311 information so that for example starting point is being kept to sit
In the case that target position is constant, the second image size is reduced, until second image and first figure
As until being no longer overlapped.Obviously, it is preferable that second example can also be used with first composition examples.
If the position co-ordination module 311 adjusts the first display information or the second display adopting in various manners
Overlapping is still detected the presence of after information, then the position co-ordination module 311 is by showing equipment selecting module 121 to user
Return to an error message, the error message indicates described the of the refusal display of virtual machine system 100 with lower priority
Second image of two client operating systems 132.
Similarly, in the case where first priority is less than second priority, position co-ordination module 311 can also
Similarly adjust the first display information so that the first image of the first client operating system 131 with lower priority
It changes.
Then, image cutting module 124 further shows information or the second display information and institute according to first after adjustment
Physical arrangement information is stated will be cut in real time to stating the first image and the second image, and will be selected long-range
Each section image for showing the first image or the second image that are shown on each display of equipment and the first display after adjustment
Information or the second display information are transmitted to image forwarding module 123 together, so as to finally by each section image cut again point
It is not transmitted to corresponding remote display device in real time.
If there is no overlapping, then the position co-ordination module 311 directly returns really to the display equipment selecting module 121
Recognize information, the confirmation message indicate can according to set by user position and size set in selected long-range display
First client operating system is shown on standby display（Linux）131 the first image and second guest operation system
System（Unix）The second image.
Then, image cutting module 124 is further believed according to the confirmation message, the second display information and the physical arrangement
It ceases will be cut in real time to stating the second image, and will be on each display of selected remote display device
Each section image of second image of display is transmitted to image forwarding module 123 together with the second display information, finally will
Again the second image of each section cut is transmitted to corresponding remote display device in real time respectively.
Finally, the first remote display device 321 to the 9th remote display device 329 is receiving above-mentioned image and display letter
After breath, the first to the 9th image receive display module according to set by user position and size, it is aobvious first to the 9th
Show first client operating system shown to splicing on device there is no any overlapping（Linux）131 the first image and
Second client operating system（Unix）132 the second image, as illustrated in figure 7.
It can be seen that the virtual machine system using the first specific example according to the ... of the embodiment of the present invention and long-range display side
Method, user can easily the various remote display devices around access, dynamic selection needs be whole in remote display system
The remote display device of conjunction projects the desktop of the client operating system in virtual machine system by the multiple long-range of dynamic select
In a big remote display device slapping together of display equipment, to increase client operating system desktop display surface
Product.Also, it can also be according to virtual machine system（Electronic equipment）The position of itself dynamically adjusts the visitor in the virtual machine system
The position and size that family operating system slaps together herein in big remote display device, so that the client operating system
Desktop with the movement of virtual machine system and in big remote display device smoothly mobile handoff.Further, it is also possible to so that
Multiple client operating systems in one or more virtual machine systems share this big remote display device slapped together, and
Avoid the overlapping and conflict of the user interface being likely to occur in the remote display device.
It should be noted that although in the examples detailed above of the embodiment of the present invention by will described in the network it is virtual
Facility information, their physical arrangement information, network connection information, the display of the currently available remote display device of machine system
Dimension information and display physical location information are stored in be illustrated in position co-ordination module, but the present invention is not limited to
This.But above- mentioned information can manually be uploaded to by display equipment selecting module by position co-ordination module by user, with
Just relevant operation is carried out.
In addition, although the second client operating system 132 and the first client are grasped in the examples detailed above of the embodiment of the present invention
Make system 131 and be all located on the virtual machine system 100 to be illustrated, but the invention is not restricted to this.But second client
Operating system 132 can also be located on other virtual machine systems being connect with network 330.
For example, Fig. 8 illustrates the second specific example of remote display system 300 according to the ... of the embodiment of the present invention.
As illustrated in Figure 8, which includes：First virtual machine system 100, the second virtual machine system
200, position co-ordination equipment 310, remote display device group 320 and network 330.
Wherein, which preferably includes：First network adaptive device 1111, first shows equipment
Selecting module 1211, the first image capture module 1221, the first image cutting module 1241, the first image forwarding module 1231,
With the first client operating system 131.First virtual machine system 100 can also include additionally third client operating system 133
Deng.
Equally, which preferably includes：Second network adaptive device 1112, second shows equipment
Selecting module 1212, the second image capture module 1222, the second image cutting module 1242, the second image forwarding module 1232,
With the second client operating system 132.Second virtual machine system 200 can also include additionally the 4th client operating system 134
Deng.
Due to above-mentioned all parts function and connection relation the present invention it is described in detail above in understood
It releases, thus, the repeated description about them is omitted.
It can be seen that the virtual machine system using the second specific example according to the ... of the embodiment of the present invention and long-range display side
Method, the various remote display devices that multiple users can be in remote display system around simultaneously access, dynamic selection need
The remote display device to be integrated, by one or more of virtual machine system corresponding with each user client operating system
Desktop simultaneously projects in the big remote display device slapped together by multiple remote display devices of dynamic select,
To which multiple users can show the client operating system of oneself in subregional using the same big remote display device, so as to
Multiple users freely carry out exchange and conmmunication.
Each embodiment of the present invention has been described in detail above.However, it should be appreciated by those skilled in the art that not taking off
In the case of from the principle and spirit of the invention, these embodiments can be carry out various modifications, combination or sub-portfolio, and in this way
Modification should fall within the scope of the present invention.
Claims (16)
1. a kind of virtual machine system, the virtual machine system includes physical hardware, virtual machine monitor and the first guest operation system
System,
The physical hardware includes：Physical network adaptive device, for providing Network adaptation processing to the virtual machine system, and
And the virtual machine system is connected to by remote display device by network,
It is characterized in that, the virtual machine monitor is used to the first image of first client operating system include described
In remote display device, and include：
Show equipment selecting module, the network connection information for obtaining the remote display device；
Image capture module, the first image for capturing first client operating system in real time；
Image forwarding module, for according to the network connection information, by the physical network adaptive device come by described
One image is transmitted to the remote display device so that the remote display device shows first client on its display
First image of operating system, wherein
The display equipment selecting module is additionally operable to receive the first display information from user, and the first display information includes using
The position and size information that described first image set by family is shown on the display of the remote display device, and
Described image forwarding module be additionally operable to according to the network connection information, by the physical network adaptive device come by institute
It states the first display information and is transmitted to the remote display device together with described first image so that the remote display device is pressed
According to set by user position and size, to show described first image on its display.
2. virtual machine system according to claim 1, which is characterized in that the display equipment selecting module is connected to a position
Coordination module, the position co-ordination module are unique in the network, are located at the local or remote of the virtual machine system
Journey, and the equipment letter for storing the remote display device for indicating that virtual machine system is currently available described in the network
Breath and its network connection information, and
The display equipment selecting module obtains from the position co-ordination module and shows the facility information to user so that
User can select remote display device according to the facility information, received from user and indicate that user is selected long-range
The selection information for showing equipment, selects information to obtain selected long-range display from the position co-ordination module according to described
The network connection information of equipment.
3. virtual machine system according to claim 2, which is characterized in that the position co-ordination module is additionally operable to be stored in the net
The display sizes information of the currently available remote display device of virtual machine system described in network,
The display equipment selecting module be additionally operable to according to described in select information to from the position co-ordination module obtain and to
User shows the display sizes information of selected remote display device so that user can believe according to the display sizes
Breath is arranged the position and size that described first image is shown on the display of selected remote display device, and from
The first display information is received at family, the first display information includes described first image set by user selected remote
The position shown on the display of journey display equipment and size information, and
Described image forwarding module be additionally operable to according to the network connection information, by the physical network adaptive device come by institute
It states the first display information and is transmitted to selected remote display device together with described first image so that is selected long-range aobvious
Show equipment according to set by user position and size, to show described first image on its display.
4. virtual machine system according to claim 3, which is characterized in that the position co-ordination module is additionally operable to be stored in the net
The physical arrangement information of the currently available remote display device of virtual machine system described in network,
The display equipment selecting module obtains from the position co-ordination module and shows the facility information and institute to user
State physical arrangement information so that user can set according to the facility information and the physical arrangement information to select remotely to show
It is standby.
5. virtual machine system according to claim 4, which is characterized in that virtual machine system is currently available described in the network
Remote display device include at least the first remote display device and the second remote display device, and the described first long-range display
Equipment and second remote display device are disposed adjacent to and are spliced into a display equipment,
The virtual machine monitor further includes：
Image cutting module, for work as the selection information indicate user's simultaneous selection first remote display device and
When second remote display device, and when the first display information indicates described first image in the first long-range display
On first display of equipment and the second display of the second remote display device when the display of splicing ground, shown according to described first
Described first image is cut by information and the physical arrangement information to be shown in the first of first remote display device
Second for showing the first part's image shown on device and being shown on the second display of second remote display device
Partial image, and
Described image forwarding module according to the first network link information of first remote display device, pass through the Physical Network
First part's image and the first display information are transmitted to first remote display device, root by network adaptive device
According to the second network connection information of second remote display device, by the physical network adaptive device by described second
Parts of images and the first display information are transmitted to second remote display device so that first remote display device
With second remote display device according to set by user position and size, in first display and described second
Splicing ground shows the first image of first client operating system on display.
6. virtual machine system according to claim 3, which is characterized in that the display equipment selecting module is additionally operable to described in acquisition
The physical location information of virtual machine system transmits the physical location of the virtual machine system to the position co-ordination module in real time
Information and the first display information,
The position co-ordination module is additionally operable to be stored in the currently available long-range display of virtual machine system described in the network and sets
Standby display physical location information, according to the physical location information of the virtual machine system and the display physical bit confidence
Breath adjusts the first display information in real time so that described first image is on the display of selected remote display device
The position of display and size are according to the physical bit between the virtual machine system and the display of selected remote display device
It sets variation and correspondingly changes, and information is shown to first after the display equipment selecting module transmission adjustment.
7. virtual machine system according to claim 6, which is characterized in that when the virtual machine system is remotely shown with selected
Show that the position co-ordination module adjustment described first shows information so that institute when being moved in the parallel direction of the display of equipment
State the first image keep size it is constant in the case of, on the display of selected remote display device with the direction
It is moved in identical direction.
8. virtual machine system according to claim 7, which is characterized in that the distance of described first image movement and the virtual machine
The distance of system movement is directly proportional.
9. virtual machine system according to claim 6, which is characterized in that when the virtual machine system is remotely shown with selected
Show moved closer in the vertical direction of the display of equipment or far from selected remote display device when, the position co-ordination
Module adjustment the first display information so that described first image is in the case where holding position is constant, selected remote
It zooms in or out on the display of journey display equipment.
10. virtual machine system according to claim 9, which is characterized in that the size of described first image and the virtual machine system
The distance between system and the display of selected remote display device are directly proportional.
11. virtual machine system according to claim 3, which is characterized in that the display equipment selecting module is additionally operable to described
Position co-ordination module transmits the first display information in real time, and when the virtual machine monitor is further by the second client
When second image of operating system is shown in selected remote display device, transmitted in real time to the position co-ordination module
Second display information, the second display information include that second image set by user is set in selected long-range display
The position shown on standby display and size information, and
The position co-ordination module is additionally operable to show information and the second display information according to described first to judge user institute
Second image being arranged displays whether to deposit with described first image on the display of selected remote display device
It is being overlapped, if there is overlapping, is then adjusting the first display information or the second display information so that second image and institute
It states the first image to be no longer overlapped, and to the first display information after the display equipment selecting module transmission adjustment or second aobvious
Show information；If there is no overlapping, then confirmation message directly is returned to the display equipment selecting module, the confirmation message refers to
Show according to set by user position and size show described first on the display of selected remote display device
Image and second image.
12. virtual machine system according to claim 11, which is characterized in that the display equipment selecting module is additionally operable to described
Position co-ordination module transmit first client operating system the first priority and second client operating system second
Priority,
If there is overlapping, then in the case where first priority is more than second priority, adjustment described second is aobvious
Show information, and in the case where first priority is less than second priority, adjustment the first display information.
13. virtual machine system according to claim 11, which is characterized in that if there is overlapping, then the position co-ordination module
Adjust the first display information or the second display information so that the position of described first image or second image is according to suitable
Sequence come to left and right, it is upper and lower in a direction in move, until second image is no longer laminated in described first image
Only.
14. virtual machine system according to claim 11, which is characterized in that if there is overlapping, then the position co-ordination module
Adjust the first display information or the second display information so that contract to described first image or the second image size
It is small, until second image is no longer Chong Die with described first image.
15. virtual machine system according to claim 11, which is characterized in that if the position co-ordination module is adjusting described the
Overlapping is still detected the presence of after one display information or the second display information, then the position co-ordination module is by showing equipment
Selecting module returns to an error message to user, and the error message indicates that refusal shows first client operating system
Second image of the first image or second client operating system.
16. a kind of remote display method, the method is applied to virtual machine system, the virtual machine system include physical hardware,
Virtual machine monitor and the first client operating system,
The physical hardware includes：Physical network adaptive device, for providing Network adaptation processing to the virtual machine system, and
And the virtual machine system is connected to by remote display device by network,
It is characterized in that, the method is used to the first image of first client operating system include in the long-range display
In equipment, and include：
Obtain the network connection information of the remote display device；
The first image of first client operating system is captured in real time；
According to the network connection information, described remote described first image to be transmitted to by the physical network adaptive device
Journey shows equipment so that the remote display device shows the first figure of first client operating system on its display
Picture, wherein
The method is additionally operable to receive the first display information from user, and the first display information includes the institute set by user
The position and size information that the first image is shown on the display of the remote display device are stated, and
The method is additionally operable to show described first according to the network connection information, by the physical network adaptive device
Show that information is transmitted to the remote display device together with described first image so that the remote display device is according to user institute
The position of setting and size, to show described first image on its display.
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| CN105338011B (en) * | 2014-06-23 | 2019-04-05 | 阿里巴巴集团控股有限公司 | A kind of ' In System Reconfiguration Method based on cloud service, device and Cloud Server |
| CN104731546B (en) * | 2015-04-01 | 2018-09-11 | 宁波Gqy视讯股份有限公司 | The method and system that crawl high-definition picture is shown on large screen |
| US10133324B2 (en) * | 2015-06-29 | 2018-11-20 | Microsoft Technology Licensing, Llc | Thermal mitigation user experience |
| CN109756560B (en) * | 2015-08-24 | 2021-07-13 | 南昌理工学院 | Virtual network computer protocol access method |
| CN112068908B (en) | 2017-10-23 | 2024-01-30 | 华为技术有限公司 | Graphics processing method, related device and equipment |
| CN109240794B (en) * | 2018-08-06 | 2022-07-05 | 深圳宇翊技术股份有限公司 | Desktop virtualization technology reconstruction PIS station subsystem |
| CN112099886A (en) * | 2020-08-18 | 2020-12-18 | 西安万像电子科技有限公司 | Desktop display control method and device of mobile zero terminal |
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| CN101192138A (en) * | 2006-11-28 | 2008-06-04 | 国际商业机器公司 | Method and apparatus for generating image data |
| CN102301335A (en) * | 2009-01-30 | 2011-12-28 | 卡西斯国际私人有限公司 | System and method for implementing a remote display using a virtualization technique |
| CN101764989A (en) * | 2009-11-05 | 2010-06-30 | 广东威创视讯科技股份有限公司 | Device for remotely displaying local computer desktop images through video conference system |
| CN101909061A (en) * | 2010-08-06 | 2010-12-08 | 福建升腾资讯有限公司 | Creation and application method of dynamic virtual channel based on remote display protocol |
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