CN106970786A - The reorientation method and system of display device - Google Patents
The reorientation method and system of display device Download PDFInfo
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- CN106970786A CN106970786A CN201710099116.9A CN201710099116A CN106970786A CN 106970786 A CN106970786 A CN 106970786A CN 201710099116 A CN201710099116 A CN 201710099116A CN 106970786 A CN106970786 A CN 106970786A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
- G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
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Abstract
The invention discloses a kind of reorientation method of display device, including：When client detects display device and accessed by interface, manufacturer's driving of loaded and displayed equipment, and then obtain the display parameters of display device and send to virtual machine；Virtual machine generates virtual display device after receiving and reports itself operating system, and notifies itself display driving to carry out parameter setting to virtual display device according to display parameters, and then display device is redirected into virtual machine.The invention also discloses a kind of Redirectional system of display device.In the present invention, when display device is the equipment of single display function, then display device is redirected from logical level, when display device is display and the equipment of input function, then its input functional module is using port redirection or other redirection modes, and display function module then redirects mode using above-mentioned logic, and then improve compatibility of the display device under virtual desktop environment.
Description
Technical field
The present invention relates to the reorientation method and system in display device redirecting technique field, more particularly to display device.
Background technology
With the development of server and network, the application of desktop virtual technology also more and more extensively, still, was being promoted
Cheng Zhong, because virtual desktop operates in virtual desktop architecture (Virtual Desktop Infrastructure, VDI)
On, and show driving, USB drivings etc. in virtual desktop have larger difference compared to physical machine, are mainly manifested in, display drives
Typically provided by VDI manufacturers, rather than mainstream hardware manufacturer is as NVIDIA, AMD are provided, therefore much interacted closely with hardware
Software can not be run under VDI virtual desktops, and then there is the hardware compatibility sex chromosome mosaicism under VDI virtual desktop environments.
In addition, in the prior art in order to shield using for some hardware access details and be easy to application and development and across
Platform access, and then it is proposed the PC/SC agreements for smart card device, twain agreements for scanner etc..Although passing through
These agreements can realize that display device based on protocol hierarchies such as PC/SC, TWAIN is redirected under VDI frameworks, but with when
Generation and the development of technology, more and more new display devices (such as hand-written screen equipment) are manufactured, and this new display
Equipment but support by ununified agreement or standard, thus under VDI frameworks the redirection of this kind equipment exist it is unavailable or not
Compatible the problem of, and then hinder the development of VDI technologies.
The content of the invention
It is a primary object of the present invention to provide the reorientation method and system of a kind of display device, it is intended to solve existing skill
Display device is redirected under virtual desktop environment in art has unavailable or incompatible technical problem.
To achieve the above object, the present invention provides a kind of reorientation method of display device, applied to including virtual machine
With the VDI frameworks of client, the reorientation method of the display device includes：
When the client detects display device and accessed by interface, manufacturer's driving of the display device is loaded, with
Display parameters for obtaining the display device that manufacturer's driving is set, and the display parameters are sent to described virtual
Machine；
The virtual machine receives the display parameters, generates virtual display device and reports itself operating system, Yi Jitong
Know that itself display driving carries out parameter setting according to the display parameters to the virtual display device, for the display is set
It is standby to be redirected to the virtual machine.
Preferably, when the equipment of the display device, which is constituted, includes being used to realize the input module of input function, institute
State input module and be redirected to that the redirection mode that the virtual machine used at least includes port redirection or bus is redirected,
Wherein, the port redirection at least includes USB port redirection.
Preferably, the display parameters at least including the resolution ratio of the display device, display pattern and it is relative other
The location logic relation of display device.
Preferably, after the display device is redirected to the virtual machine, application program can pass through in the virtual machine
Virtual display device described in the API Access of VME operating system.
Further, to achieve the above object, the present invention also provides a kind of Redirectional system of display device, using virtual
Desktop architecture, the Redirectional system of the display device includes：Display device, client and virtual machine；
The client is used for：When detecting the display device and being accessed by interface, the display device is loaded
Manufacturer drives, and for obtaining the display parameters for the display device that manufacturer's driving is set, and the display parameters is sent out
Deliver to the virtual machine；
The virtual machine is used for：The display parameters are received, virtual display device is generated and reports itself operating system, with
And notify itself display driving to carry out parameter setting to the virtual display device according to the display parameters, for that described will show
Show device redirection to the virtual machine.
Preferably, when the equipment of the display device, which is constituted, includes being used to realize the input module of input function, institute
State input module and be redirected to that the redirection mode that the virtual machine used at least includes port redirection or bus is redirected,
Wherein, the port redirection at least includes USB port redirection.
Preferably, the display parameters at least including the resolution ratio of the display device, display pattern and it is relative other
The location logic relation of display device.
Preferably, after the display device is redirected to the virtual machine, application program can pass through in the virtual machine
Virtual display device described in the API Access of VME operating system.
Preferably, the display device is hand-written screen equipment, and the client at least includes thin-client, the client
Can preserve or remote download described in hand-written screen equipment manufacturer driving.
Preferably, the Redirectional system of the display device also includes other displays for having accessed the client；Institute
Virtual machine is stated to be additionally operable to：Notify itself display driving that again other described displays are carried out with parameter setting, and according to described aobvious
Show the display pattern of equipment, reset itself display pattern.
The present invention proposes that a kind of redirection mode of logical level realizes the support under VDI frameworks to display device.This hair
In bright, the maturation provided in client-side using display device manufacturer is driven to drive display device, when display device is by success
After driving, equivalent to being additionally connected to a display, therefore client only need to be display device from operating system level
Display parameter information send to virtual machine, and then generate virtual display device, and by virtual pusher side VDI display drivings to this
Virtual display device is configured the i.e. achievable display device and is redirected to virtual machine, and then improves display device virtual
Compatibility under desktop environment.
Brief description of the drawings
Fig. 1 is VDI configuration diagrams in the embodiment of reorientation method one of display device of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment of reorientation method one of display device of the present invention；
Fig. 3 is the high-level schematic functional block diagram of the embodiment of Redirectional system one of display device of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
Virtual desktop architecture (Virtual Desktop Infrastructure, VDI) can be by data center
Server operation operating system (such as Windows, Android, Linux) realize desktop virtualization.User by from
The client of client device (client computer or home PC) calculates agreement and is attached with virtual desktop (namely virtual machine), Jin Erke
The operating system installed on server is accessed, it is the same just as the locally-installed operating system for accessing traditional, as shown in Figure 1
VDI configuration diagrams.
The reorientation method and system of display device of the present invention are illustrated below based on virtual desktop basis VDI frameworks
Explanation.
Reference picture 2, Fig. 2 is the schematic flow sheet of the embodiment of reorientation method one of display device of the present invention.The present embodiment
In, the reorientation method of display device includes：
Step S10, when client detects display device and accessed by interface, manufacturer's driving of loaded and displayed equipment, with
For obtaining the display parameters for the display device that manufacturer's driving is set, and display parameters are sent to virtual machine；
In the present embodiment, the type for display device is not limited, such as console display, iPAD, handwriting display screen equipment
Deng.Wherein, display device accesses client, such as USB interface, AGP interface, pci interface, Type-c especially by interface mode
Interface etc..
When display device by interface mode access client when, client by according to the PID prestored in display device,
VID marks determine manufacturer's driving corresponding to the display device, and load operating manufacturer driving (i.e. manufacturer of display device
The driver provided, specially shows driving), to realize the related display processing to display device.When display device
After manufacturer's drive load success, display device can be identified as display in client-side, while after manufacturer's driving is loaded
Will the display parameters of display device be set, then display parameters are sent to virtual machine by client again and redirect processing.
Optionally, the display parameters at least resolution ratio including display device, display pattern and relative other display equipment
Location logic relation.Such as, display pattern be replication mode or mode of extension, such as display device be from display, and its
His display device is basic display unit, then there is relative position relation in logic between master and slave display.
Step S20, virtual machine receives display parameters, generates virtual display device and reports itself operating system, Yi Jitong
Know that itself display driving carries out parameter setting according to display parameters to virtual display device, for display device is redirected into void
Plan machine.
In the present embodiment, virtual machine, will be virtual in the generation one of virtual pusher side after the display parameters of display device are received
Display device, and by the operating system where the situation report virtual machine, so that operating system carries out respective handling, such as set up
The application program installed in operating system accesses path of virtual monitor etc., at the same virtual machine notify itself display driving (
The display driving that i.e. VDI manufacturers provide) according to the display parameters received, parameter setting is carried out to virtual display device, such as
The resolution ratio of virtual display device, virtual display device are set with respect to the relevant position of other displays, and then complete to show
Processing of the device redirection to virtual machine.
Optionally, after display device is redirected to virtual machine, application program can pass through virtual machine operations system in virtual machine
The API (Application Programming Interface, application programming interface) of system accesses virtual display device,
And then realize that display device is interacted by client with virtual machine, and show the content of virtual machine.
In the present embodiment, the maturation provided in client-side using display device manufacturer is driven to drive display device, when
After display device is successfully driven, equivalent to being additionally connected to a display, therefore client from operating system level
The display parameter information of display device need to be only sent to virtual machine, and then generate virtual display device, and by virtual pusher side
VDI display drivings are configured the i.e. achievable display device to the virtual display device and are redirected to virtual machine, and then improve
Compatibility of the display device under virtual desktop environment.
Further, in another embodiment of reorientation method of display device of the present invention, when the equipment structure of display device
Into when including being used to realize the input module of input function, the input module is redirected to the redirection side that virtual machine is used
Formula at least includes port redirection or bus is redirected, wherein, port redirection includes but is not limited to USB port redirection.
With the development of technology, the function of display device also by the integrated various other functions of single display function, than
Such as communication function, input function.Such as console display only has single display function, and is integrated with if hand-written screen equipment
Both can be with display data information, while information, such as user can also be inputted on display and input function, the display screen of handwriting screen
Write in handwriting screen.
, should if the equipment of display device constitutes the input module for including being used to realize input function in the present embodiment
Input module uses port redirection or bus redirection or other redirection modes to be redirected to virtual machine, and is used for reality
The display module of existing display function then redirects mode using the logic in above-described embodiment and is redirected to virtual machine.
In the present embodiment, in display module and two-in-one the constituted display device of input module, in view of input mould
Other component interactions in block and VDI virtual desktops are less and more independent, therefore compatibility and suitability are preferably, thus can adopt
Virtual machine is redirected to port redirection mode, such as input module is USB interface device, then can be reset using USB port
To mode, and if input module is AGP interface equipment, input module can use AGP port redirection modes.
And display module belongs to the hardware device of interface class from hardware, and come in logic from function and operating system
See, belong to display device, namely similar to special display, meanwhile, the application program of such display device in the prior art
When accessing the kind equipment, realized often by using accessing by the way of display, therefore application program is aobvious with such
Show the interaction that equipment is generally not present on hardware level, thus display module can use the redirection in the above embodiment of the present invention
Mode is redirected to virtual machine.
Reference picture 3, Fig. 3 is the high-level schematic functional block diagram of the embodiment of Redirectional system one of display device of the present invention.This reality
Apply in example, the Redirectional system of display device includes：Display device 10, client 20 and virtual machine 30, wherein, client
20th, virtual machine 30 is operated on VDI frameworks, and display device 10 accesses client 20 by interface mode, such as passes through USB
Access.
To realize that display device 10 is redirected in virtual machine 30, the present embodiment, when client 20 detects display device
When being accessed by interface, manufacturer's driving of the loaded and displayed equipment of client 20, for obtaining the display device that manufacturer's driving is set
Display parameters, and display parameters are sent to virtual machine 30；Virtual machine 30 is after display parameters are received, the virtual display of generation
Equipment simultaneously reports itself operating system, and notifies itself display driving to carry out parameter to virtual display device according to display parameters
Set, for display device 10 is redirected into virtual machine 30.
In the present embodiment, the type for display device 10 is not limited, such as console display, iPAD, handwriting display screen are set
It is standby etc..Wherein, display device accesses client, such as USB interface, AGP interface, pci interface etc. especially by interface mode.Can
Choosing, display device 10 is hand-written screen equipment, and client 20 is thin-client and preserves manufacturer's driving of hand-written screen equipment.
When display device 10 accesses client 20 by interface mode, client 20 will prestore according in display device 10
PID, VID mark determine manufacturer's driving corresponding to the display device 10, and load operating manufacturer driving (i.e. display device
The driver that 10 manufacturer is provided, specially shows driving), to realize the related display processing to display device 10.
After manufacturer's drive load success of display device 10, display device 10 can be identified as display in the side of client 20, together
When manufacturer driving be loaded after will set display device 10 display parameters, then again by client 20 by display parameters send to
Virtual machine 30 redirects processing.
Optionally, the display parameters at least resolution ratio including display device 10, display pattern and other relative displays are set
Standby 10 location logic relation.Such as, display device 10 is that from display, and other display equipment 10 is basic display unit, then main,
From the relative position relation existed between display in logic.
In the present embodiment, virtual machine 30 will be generated after the display parameters of display device 10 are received in the side of virtual machine 30
One virtual display device 10, and by the operating system where the situation report virtual machine 30, so that operating system carries out corresponding position
Reason, such as set up the application program installed in operating system and access path of virtual monitor etc., while virtual machine 30 is notified certainly
Body display driving (namely the display that VDI manufacturers provide drives) is entered according to the display parameters received to virtual display device 10
Row parameter setting, such as set the correlation of other relative displays of the resolution ratio of virtual display device 10, virtual display device 10
Position, and then complete to be redirected to display device 10 into the processing of virtual machine 30.
Optionally, after display device 10 is redirected to virtual machine 30, application program can pass through virtual machine in virtual machine 30
The API Access virtual display device 10 of operating system, and then realize that display device 10 is carried out by client 20 with virtual machine 30
Interaction, and show the content that virtual machine 30 feeds back.
In the present embodiment, the maturation provided in the side of client 20 using the manufacturer of display device 10 is driven to drive display device
10, after display device 10 is successfully driven, equivalent to additionally a display is connected to from operating system level, therefore
Client 20 need to be only sent the display parameter information of display device 10 to virtual machine 30, and then generation virtual display device 10,
And show that driving is configured the i.e. achievable display device 10 to the virtual display device 10 and reset by the VDI of the side of virtual machine 30
To virtual machine 30, and then improve compatibility of the display device 10 under virtual desktop environment.
Further, in another embodiment of Redirectional system of display device of the present invention, when the equipment of display device 10
When composition includes being used to realize the input module of input function, input module is redirected to the redirection that virtual machine 30 is used
Mode at least includes port redirection or bus is redirected, wherein, port redirection includes but is not limited to USB port redirection.
With the development of technology, the function of display device 10 also by the integrated various other functions of single display function,
Such as communication function, input function etc..Such as console display only has single display function, and integrated if hand-written screen equipment
Have and while information can also be inputted, such as can both be used with display data information on display and input function, the display screen of handwriting screen
Write in handwriting screen at family.
In the present embodiment, if the equipment of display device 10 constitutes the input module for including being used to realize input function,
The input module uses port redirection or bus redirection or other redirection modes to be redirected to virtual machine 30, and uses
Mode is then redirected using the logic in above-described embodiment in the display module for realizing display function and is redirected to virtual machine 30.
In the present embodiment, in display module and two-in-one the constituted display device of input module, in view of input mould
Other component interactions in block and VDI virtual desktops are less and more independent, therefore compatibility and suitability are preferably, thus can adopt
Virtual machine is redirected to port redirection mode, such as input module is USB interface device, then can be reset using USB port
To mode, and if input module is AGP interface equipment, input module can use AGP port redirection modes.
And display module belongs to the hardware device of interface class from hardware, and come in logic from function and operating system
See, belong to display device, namely similar to special display, meanwhile, the application program of such display device in the prior art
When accessing the kind equipment, realized often by using accessing by the way of display, therefore application program is aobvious with such
Show the interaction that equipment is generally not present on hardware level, thus display module can use the redirection in the above embodiment of the present invention
Mode is redirected to virtual machine.
In addition, in the embodiment of Redirectional system one of display device, when also existing in the Redirectional system of display device
When having accessed other displays of client 20, now virtual machine can be accessed for ease of display device 10 and other displays
30, therefore, virtual machine 30 is additionally operable to notify itself display driving to carry out parameter setting to other displays again, such as sets it
Location logic relation between the resolution ratio of his display, display pattern, each display, and according to the display mould of display device
Formula, resets itself display pattern, such as with multihead display mode operation.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of reorientation method of display device, applied to the virtual desktop architecture for including virtual machine and client,
Characterized in that, the reorientation method of the display device includes：
When the client detects display device and accessed by interface, manufacturer's driving of the display device is loaded, for obtaining
The display parameters of the display device of manufacturer's driving setting are taken, and the display parameters are sent to the virtual machine；
The virtual machine receives the display parameters, generates virtual display device and reports itself operating system, and notifies certainly
Body display driving carries out parameter setting according to the display parameters to the virtual display device, for by the display device weight
It is directed to the virtual machine.
2. the reorientation method of display device as claimed in claim 1, it is characterised in that when the equipment structure of the display device
Into when including being used to realize the input module of input function, the input module is redirected to the weight that the virtual machine is used
Oriented approach at least includes port redirection or bus is redirected, wherein, the port redirection is at least reset including USB port
To.
3. the reorientation method of display device as claimed in claim 1, it is characterised in that the display parameters at least include institute
State the location logic relation of the resolution ratio, display pattern and relative other display equipment of display device.
4. the reorientation method of display device as claimed any one in claims 1 to 3, it is characterised in that when the display
Device redirection is to after the virtual machine, and application program can be by the API Access institute of VME operating system in the virtual machine
State virtual display device.
5. a kind of Redirectional system of display device, using virtual desktop architecture, it is characterised in that the display device
Redirectional system includes：Display device, client and virtual machine；
The client is used for：When detecting the display device and being accessed by interface, the manufacturer of the display device is loaded
Driving, for obtaining the display parameters for the display device that manufacturer driving is set, and by the display parameters send to
The virtual machine；
The virtual machine is used for：The display parameters are received, virtual display device is generated and reports itself operating system, Yi Jitong
Know that itself display driving carries out parameter setting according to the display parameters to the virtual display device, for the display is set
It is standby to be redirected to the virtual machine.
6. the Redirectional system of display device as claimed in claim 5, it is characterised in that when the equipment structure of the display device
Into when including being used to realize the input module of input function, the input module is redirected to the weight that the virtual machine is used
Oriented approach at least includes port redirection or bus is redirected, wherein, the port redirection is at least reset including USB port
To.
7. the Redirectional system of display device as claimed in claim 5, it is characterised in that the display parameters at least include institute
State the location logic relation of the resolution ratio, display pattern and relative other display equipment of display device.
8. the Redirectional system of display device as claimed in claim 5, it is characterised in that when the display device is redirected to
After the virtual machine, application program can be set by virtual display described in the API Access of VME operating system in the virtual machine
It is standby.
9. the Redirectional system of the display device as any one of claim 5 to 8, it is characterised in that the display is set
Standby is hand-written screen equipment, and the client at least includes thin-client, and the client can preserve or remote download described in hand
Write manufacturer's driving of screen equipment.
10. the Redirectional system of display device as claimed in claim 7, it is characterised in that the redirection of the display device
System also includes other displays for having accessed the client；
The virtual machine is additionally operable to：Notify itself display driving again to other described displays progress parameter setting, and according to
The display pattern of the display device, resets itself display pattern.
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| CN201710099116.9A CN106970786A (en) | 2017-02-22 | 2017-02-22 | The reorientation method and system of display device |
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| CN201710099116.9A CN106970786A (en) | 2017-02-22 | 2017-02-22 | The reorientation method and system of display device |
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