CN107203409A - A kind of USB re-orientation processes method and system - Google Patents
A kind of USB re-orientation processes method and system Download PDFInfo
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- CN107203409A CN107203409A CN201710227818.0A CN201710227818A CN107203409A CN 107203409 A CN107203409 A CN 107203409A CN 201710227818 A CN201710227818 A CN 201710227818A CN 107203409 A CN107203409 A CN 107203409A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45579—I/O management, e.g. providing access to device drivers or storage
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
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- User Interface Of Digital Computer (AREA)
Abstract
The present invention provides a kind of USB re-orientation processes method and system, belongs to USB re-orientation processes technical fields.Specific method includes the acquisition USB device list mode selected based on user, and the product serial number (PID) and manufacturer's sequence number (VID) and the equipment for recording each USB device respectively while USB device list is obtained insert hub the and port attributes of port；After USB device of user's Choose for user into virtual machine is got, the USB device is mapped in virtual machine；Compare USB device state in list whether consistent with the USB device mapping status in USB channel managers, and update USB device list.The application is by increasing hub the and port attributes of USB interface, same manufacturer, the USB device of same model can effectively be distinguished, the equipment, caused unit exception when being mapped to prevent kind equipment here by USB redirecting techniques such as equipment strobe utility filtering mouse, keyboard are utilized simultaneously.
Description
Technical field
The present invention relates to the USB re-orientation processes technical fields of desktop virtualization, reset in particular to a kind of USB
To processing method and system.
Background technology
With the continuous progress of science and technology, network technology is increasingly flourishing, and the application of virtualization is gradually popularized.Desktop is virtual
Change refers to carry out after server virtualization on the server of data center, generates independent virtual desktop, reuses proprietary
Virtual desktop is sent to the technology of terminal device by virtual desktop agreement, user can by Ethernet input user name, password and
Network management information is connected on virtual machine, then directly accesses by network the desktop system of oneself.Although desktop virtual technology be
It is greatly convenient that the mobile office of user is brought, but the problem of also bring new simultaneously, such as：How by the USB peripheral of terminal
It is redirected in the virtual machine in high in the clouds.
USB redirect be it is a kind of be redirected into the technology of virtual machine internal after USB device insertion client,
On the one hand, complete to need to be driven USB device replacement before USB is redirected, but in the prior art, be driven
Different equipment, the method are only often distinguished according to the manufacturer's sequence number (VID) and product serial number (PID) of USB device during replacement
Multiple USB devices (such as with a batch of U-key) with identical VID and PID are cannot be distinguished by, and then mapping may be caused
The problem of mistake.
On the other hand, (such as mouse, keyboard, USB camera and USB flash disk when inserting different types of USB device in terminal
Deng), often all USB devices are all illustrated in USB device list in the prior art, so as to cause user by mistake
The input equipment such as mouse and keyboard is mapped in virtual machine, and then causes mouse and keyboard locally can not normally using, or
USB camera is mapped in virtual machine by way of USB interface redirection, causes image in virtual machine to overstock and virtual machine card
The problems such as pausing so that Consumer's Experience is significantly reduced.Therefore, how to solve the above problems is asking for current urgent need to resolve
Topic.
The content of the invention
The present invention provides a kind of USB re-orientation processes method and system, it is intended to solve the above problems.
In a first aspect, a kind of USB re-orientation processes method that the present invention is provided, methods described includes what is selected based on user
USB device list mode is obtained, the product serial number (PID) of each USB device is recorded respectively while USB device list is obtained
Hub the and port attributes of port are inserted with manufacturer's sequence number (VID) and the equipment；When getting user's Choose for user to virtual machine
In USB device after, the USB device is mapped in virtual machine；Comparing should in USB device state and virtual machine in list of devices
Whether USB device mapping status is consistent, and updates USB device list.A kind of second aspect, USB that the present invention is provided is redirected
Processing system, described device includes building list cell, for the acquisition USB device list mode selected based on user, in structure
Be respectively while building USB device list each USB device addition product serial number (PID) and manufacturer's sequence number (VID) and this set
Hub the and port attributes of standby insertion port；Map unit, for when getting the USB device of user's Choose for user, then should
USB device is mapped in virtual machine；Synchronous regime unit, for comparing USB device state and USB channel managements in list of devices
Whether the USB device of this in device mapping status is consistent, and updates USB device list.
A kind of USB re-orientation processes method and system that the invention described above is provided, the application is whole by automatic identification first
The USB inserted on end device type, when building terminal USB device list, automatic fitration is fallen the input such as keyboard and mouse and set
It is standby, secondly it is respectively hub the and port attributes that each USB device adds equipment insertion port in USB lists, in order to enter
Row driving accurately distinguishes the USB device with identical VID and PID when replacing, finally by device map into virtual machine, so as to solve
Cause equipment not when certainly the equipment such as mouse, keyboard and USB camera are mapped to virtual machine by user by USB redirecting techniques by mistake
It can normally use, influence Consumer's Experience and equipment may be caused to reflect when insertion has identical VID and PID equipment in terminal
The problem of penetrating mistake.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 implements flow chart for USB re-orientation processes methods in the present invention；
Fig. 2 implements flow chart for USB re-orientation processes systems in the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Therefore,
The detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit the model of claimed invention below
Enclose, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
As shown in figure 1, a kind of tool flow chart of the USB re-orientation processes method provided for the present invention.Below will be to Fig. 2 institutes
The idiographic flow shown is described in detail.
Step 101, selection obtains USB device list mode.
It is that user can be obtained by Intelligent Recognition mode or human configuration mode that the selection, which obtains USB device list mode,
Take USB device list.
Intelligent Recognition mode is specially when user selects to obtain the USB device list inserted in terminal in Intelligent Recognition mode
When, system automatic identification USB device type, when building terminal USB device list, to fall keyboard and mouse etc. defeated for automatic fitration
Enter equipment, and then solve user causes mouse-keyboard normally to use the device maps such as mouse-keyboard into virtual machine by mistake.
Which obtains USB device list mode for acquiescence.
Human configuration mode is specially when user selects to obtain the USB device list inserted in terminal in human configuration mode
When, all USB devices on displaying terminal in USB device list, independently selection needs to be mapped to the equipment in virtual machine to user.
Step 102, USB device list is obtained.
The acquisition USB device list mode for obtaining USB device list to select based on user, is building USB device
Product serial number (PID) and manufacturer's sequence number (VID) and the equipment insertion port of each USB device are recorded while list respectively
Hub and port attributes, send it to USB channel managers after the completion of USB device list builder.
Step 103, designated equipment is mapped.
The designated equipment be mapped as after getting user and needing to be mapped to the USB device in virtual machine, first
The mode of operation of the USB device is set to " in mapping " by USB device manager, and according to PID, VID, hub of the USB device
Equipment is searched with port attributes, wherein, hub and port attributes are added, tradition can be avoided to be searched using PID, VID value with determining
Nonuniqueness defect (accessing same PID, the VID value peripheral hardware of a station terminal simultaneously may have multiple) caused by the peripheral hardware of position, so
Replacement operation is driven to the equipment afterwards, completes to trigger USB device list update after driving is replaced, USB device manager is stood
Carve and push the USB lists after updating to USB channel managers, USB channel managers are by contrasting two USB device list lookups
Equipment to needing to map, the USB device is mapped in virtual machine.USB channel managers, which complete to send after device map, reflects
Result is penetrated to USB device manager, finally when USB device manager receives the successful message of mapping, by the operation shape of the equipment
State is updated to " normal ", and device map is completed.
Step 104, synchronous regime.
The synchronous regime is armamentarium state in the timing detection USB device list of USB managers, is in when there is equipment
When mapping or demapping operation, querying command can be actively sent, detect whether the equipment completes to reflect in USB channel managers
Operation is penetrated, if the equipment does not complete map operation in USB channel managers, in USB device list by the equipment again
It is set to " not mapping " state.
In the present embodiment, USB managers can detect USB device state in USB device list every 5 seconds, when having at equipment
When mapping or demapping operation, querying command can be actively sent, check whether the equipment completes in USB channel managers
Corresponding operating.
As shown in Fig. 2 a kind of high-level schematic functional block diagram of the USB re-orientation processes system provided for the present invention.The USB
Re-orientation processes system 200 includes building list cell 210, map unit 220 and synchronous regime unit 230.
List cell 210 is built, the acquisition USB device list mode selected based on user is obtaining USB device list
The product serial number (PID) and manufacturer's sequence number (VID) and the equipment for recording each USB device respectively simultaneously insert the hub of port
With port attributes；
Wherein described structure list cell 210 specifically includes Intelligent Recognition unit 211, human configuration unit 212 and attribute
Adding device 213.
Intelligent Recognition unit 221, the USB device type in system automatic identification terminal is building terminal USB device
The input equipments such as keyboard and mouse are fallen in automatic fitration during list.
Human configuration unit 222, for all USB devices on displaying terminal in USB device list, user independently selects
Need to be mapped to the equipment in virtual machine.
Attribute adding device 223, for while USB device list is obtained, respectively each USB device to increase this and set
The standby hub and port attributes for inserting port, are accurately distinguished with same manufacturer sequence number (VID) in order to be driven during replacement
With the USB device of product serial number (PID).
Wherein only when attribute adding device and Intelligent Recognition unit or after be combined with human configuration unit, ability
Obtain the USB device list in the present invention.
Map unit 220, for when getting the USB device of user's Choose for user, then the USB device being mapped into void
In plan machine.
Wherein map unit 220 specifically includes user selection unit 221 and driving replacement unit 222.
User selection unit 221, selects the USB for needing to be mapped in virtual machine to set for user in USB device list
It is standby.
Replacement unit 222 is driven, for when getting user and needing to be mapped to the USB device in virtual machine, USB first
The mode of operation of the USB device is set to " in mapping " by equipment manager, and PID, VID, hub according to the USB device and
Port attributes search equipment, and replacement operation is then driven to the equipment, complete to trigger USB device list more after driving is replaced
Newly, USB device manager pushes the USB lists after updating to USB channel managers at once, and USB channel managers pass through contrast
Equipment of two USB device list lookups to needing to map, the USB device is mapped in virtual machine.USB channel managers are complete
Mapping result is sent after forming apparatus mapping to USB device manager, finally when USB device manager receives the successful message of mapping
Afterwards, the mode of operation of the equipment is updated to " normal ", device map is completed.
Synchronous regime unit 230, for comparing in list of devices, the USB is set in USB device state and USB channel managers
Whether standby mapping status is consistent, and updates USB device list.
Specially armamentarium state in USB device manager timing inquiry USB device list, when detecting at device A
In after mapping status, sending whether device A in querying command, inquiry USB channel managers completes map operation, if device A is not
Map operation is completed, then device A is set to " not mapping " state again in USB device list.
In summary, a kind of USB re-orientation processes method and system that the present invention is provided, passes through automatic identification terminal first
Upper USB device type, when building terminal USB device list, the input equipments such as keyboard and mouse are fallen in automatic fitration, secondly divide
Hub the and port attributes that the equipment inserts port Wei not be added by each USB device in USB lists, in order to replace being driven
The USB device with same manufacturer sequence number (VID) and product serial number (PID) is accurately distinguished when changing, finally by device map to void
In plan machine, the equipment such as mouse, keyboard and USB camera are mapped to by USB interface redirecting technique by mistake so as to solve user
Cause equipment normally to use during virtual machine, influence Consumer's Experience and when insertion setting with identical VID and PID in terminal
The problem of may causing device map mistake when standby.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (9)
1. a kind of USB re-orientation processes method, it is characterised in that including：
The acquisition USB device list mode selected based on user, each USB is recorded while USB device list is obtained respectively
The product serial number (PID) and manufacturer's sequence number (VID) of equipment and the equipment insert hub the and port attributes of port；
After USB device of user's Choose for user into virtual machine is got, the USB device is mapped in virtual machine；
Compare USB device state in list whether consistent with the USB device mapping status in USB channel managers, and update USB
List of devices.
2. method according to claim 1, it is characterised in that the acquisition USB device list mode selected based on user, is being obtained
Take the product serial number (PID) and manufacturer's sequence number (VID) that record each USB device while USB device list respectively and this set
Hub the and port attributes of standby insertion port are specially：
User's selection is obtained after USB device list in a concrete fashion, while terminal builds USB device list, except obtaining
Outside the PID and VID of each equipment, respectively each USB device increases hub the and port attributes that the equipment inserts port, so as to
It is sent to after the completion of the USB device with identical VID and PID, USB device list builder are accurately distinguished when replacement drives
To USB passages.
3. method according to claim 1, it is characterised in that the acquisition USB device list mode selected based on user, is being obtained
Take the product serial number (PID) and manufacturer's sequence number (VID) that record each USB device while USB device list respectively and this set
Hub the and port attributes of standby insertion port, the acquisition USB device list mode of user's selection is specifically divided into：
Intelligent Recognition：The USB device type in system automatic identification terminal, it is automatic when building terminal USB device list
Filter out the input equipments such as keyboard and mouse；
Human configuration：For all USB devices on displaying terminal in USB device list, user independently selects needs to be mapped to
Equipment in virtual machine.
4. method according to claim 1, it is characterised in that set when getting USB of user's Choose for user into virtual machine
After standby, the USB device is mapped in virtual machine specially：
After getting user and needing to be mapped to the USB device in virtual machine, USB device manager first is by the USB device
Mode of operation is set to " in mapping ", and searches equipment according to PID, VID, hub and port attribute of the USB device, then right
The equipment is driven replacement operation, completes to trigger USB device list update after driving is replaced, USB device manager is pushed away at once
Send the USB lists after updating to USB channel managers, USB channel managers are by contrasting two USB device list lookups to need
The equipment to be mapped, the USB device is mapped in virtual machine.USB channel managers complete to send mapping knot after device map
Fruit is to USB device manager, finally after USB device manager receives mapping successful message, by the mode of operation of the equipment
It is updated to " normal ", device map is completed.
5. method according to claim 1, it is characterised in that compare in list in USB device state and USB channel managers
Whether the USB device mapping status is consistent, and updates USB device list and be specially：
Armamentarium state in the timing inquiry USB device list of USB device manager, mapping status is in when detecting device A
Afterwards, send whether device A in querying command, inquiry USB channel managers completes map operation, if device A does not complete mapping behaviour
Make, then device A is set to " not mapping " state again in USB device list.
6. a kind of USB re-orientation processes system, it is characterised in that including：
List cell is built, the acquisition USB device list mode selected based on user is divided while USB device list is built
Not Wei each USB device addition product serial number (PID) and manufacturer's sequence number (VID) and the equipment insertion port hub and port
Attribute；
Map unit, for after the USB device of user's Choose for user is got, the USB device to be mapped in virtual machine；
Synchronous regime unit, for comparing in list of devices, the USB device maps in USB device state and USB channel managers
Whether state is consistent, and updates USB device list.
7. system according to claim 6, it is characterised in that the structure list cell is specifically included：
Intelligent Recognition unit, the USB device type in system automatic identification terminal, when building terminal USB device list
Keyboard and mouse input device are fallen in automatic fitration；
Human configuration unit, for all USB devices on displaying terminal in USB device list, user independently selects needs to reflect
It is mapped to the equipment in virtual machine；
Attribute adding device, for while terminal builds USB device list, except the PID and VID of each equipment of acquisition
Outside, respectively each USB device increases hub the and port attributes that the equipment inserts port, in order to accurate when replacing driving
Really differentiation sends it to USB passages after the completion of having identical VID and PID USB device, USB device list builder.
8. system according to claim 6, it is characterised in that the map unit is specifically included：
User selection unit, the USB device for needing to map is selected for user；
Replacement unit is driven, for when getting user and needing to be mapped to the USB device in virtual machine, USB device pipe first
The mode of operation of the USB device is set to " in mapping " by reason device, and is belonged to according to PID, VID, hub and port of the USB device
Property search equipment, be then driven replacement operation to the equipment, complete to trigger USB device list update after driving is replaced, USB
Equipment manager pushes the USB lists after updating to USB channel managers at once, and USB channel managers are by contrasting two USB
List of devices finds the equipment for needing to map, and the USB device is mapped in virtual machine.USB channel managers complete equipment
Mapping result is sent after mapping to USB device manager, last USB device manager is received after the successful message of mapping, by this
The mode of operation of equipment is updated to " normal ", and device map is completed.
9. system according to claim 6, it is characterised in that the synchronous regime unit is specially：
Armamentarium state in the timing inquiry USB device list of USB device manager, mapping status is in when detecting device A
Afterwards, send whether device A in querying command, inquiry USB channel managers completes map operation, if device A does not complete mapping behaviour
Make, then device A is set to " not mapping " state again in USB device list.
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| CN201710227818.0A CN107203409B (en) | 2017-04-10 | 2017-04-10 | USB redirection processing method and system |
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| CN201710227818.0A CN107203409B (en) | 2017-04-10 | 2017-04-10 | USB redirection processing method and system |
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| CN107203409A true CN107203409A (en) | 2017-09-26 |
| CN107203409B CN107203409B (en) | 2020-10-30 |
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| CN108829623A (en) * | 2018-06-20 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of USB port adaptation method and device |
| CN109656757A (en) * | 2018-11-20 | 2019-04-19 | 广东微云科技股份有限公司 | A Smart Diagnosis Method for USB Device Redirection Problems |
| CN110855447A (en) * | 2019-10-23 | 2020-02-28 | 郑州众智科技股份有限公司 | Communication connection method, communication method and generator set controller communication system |
| CN112350902A (en) * | 2020-10-26 | 2021-02-09 | 深圳Tcl新技术有限公司 | Equipment identification code changing method, device, equipment and readable storage medium |
| CN112506818A (en) * | 2020-12-08 | 2021-03-16 | 中国电子科技集团公司第三十研究所 | USB hardware virtualization method based on software simulation |
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| CN114722379A (en) * | 2022-04-08 | 2022-07-08 | 深信服科技股份有限公司 | USB flash disk identification method, control method, system, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108829623A (en) * | 2018-06-20 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of USB port adaptation method and device |
| CN109656757A (en) * | 2018-11-20 | 2019-04-19 | 广东微云科技股份有限公司 | A Smart Diagnosis Method for USB Device Redirection Problems |
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| CN110855447A (en) * | 2019-10-23 | 2020-02-28 | 郑州众智科技股份有限公司 | Communication connection method, communication method and generator set controller communication system |
| CN110855447B (en) * | 2019-10-23 | 2022-03-25 | 郑州众智科技股份有限公司 | Communication connection method, communication method and generator set controller communication system |
| CN114090475A (en) * | 2020-07-02 | 2022-02-25 | 中兴通讯股份有限公司 | USB device redirection method, system, electronic device and storage medium |
| CN112350902A (en) * | 2020-10-26 | 2021-02-09 | 深圳Tcl新技术有限公司 | Equipment identification code changing method, device, equipment and readable storage medium |
| CN112350902B (en) * | 2020-10-26 | 2023-06-27 | 深圳Tcl新技术有限公司 | Device identification code changing method, device and readable storage medium |
| CN112506818A (en) * | 2020-12-08 | 2021-03-16 | 中国电子科技集团公司第三十研究所 | USB hardware virtualization method based on software simulation |
| CN112506818B (en) * | 2020-12-08 | 2022-05-31 | 中国电子科技集团公司第三十研究所 | USB hardware virtualization method based on software simulation |
| CN114722379A (en) * | 2022-04-08 | 2022-07-08 | 深信服科技股份有限公司 | USB flash disk identification method, control method, system, electronic equipment and storage medium |
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