CN103488592B - Virtual type's USB device dispatching device and dispatching method thereof - Google Patents
Virtual type's USB device dispatching device and dispatching method thereof Download PDFInfo
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- CN103488592B CN103488592B CN201210194880.1A CN201210194880A CN103488592B CN 103488592 B CN103488592 B CN 103488592B CN 201210194880 A CN201210194880 A CN 201210194880A CN 103488592 B CN103488592 B CN 103488592B
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- tax controlling
- usb tax
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Abstract
The open a kind of virtual type's USB device dispatching device of the present invention and dispatching method thereof, this device includes rack and usb hub module, multiple groove position it is provided with in rack, groove position is suitable for importing and blocking USB tax controlling equipment, is provided with the USB interface being connected with USB tax controlling equipment and has unique port numbers in groove position；Usb hub module has a root interface and multiple expansion interface, and each expansion interface is corresponding with a groove position respectively and is connected with groove position USB interface；The root interface of usb hub module is connected and installed with the host computer of USB tax controlling equipment virtual drive by rack perforate, host computer is built-in with the corresponding table of USB tax controlling equipment exchange, USB tax controlling equipment exchanges port numbers and the USB tax controlling equipment information of correspondence thereof of each groove position in corresponding table record has rack, when host computer receives control command, exchange corresponding table according to the USB tax controlling equipment information searching USB tax controlling equipment in control command, carry out data interaction with the USB tax controlling equipment of corresponding end slogan.
Description
Technical field
The present invention relates to tax control field, in particular to a kind of virtual type's USB device dispatching device and
Its dispatching method.
Background technology
In tax control field, there is the enterprise of paying taxes of some industries to use USB tax controlling equipment to coordinate and be arranged on computer
On make out an invoice software and the printer that is connected with computer together with realize the business function that issues invoice.For list
Family enterprise, a family only needs so set of system, it is possible to meet routine work needs.Some enterprises, for
Management simplifies, and have selected the trustship mode to tax office, business of making out an invoice and business of declaring dutiable goods by tax
Business office acts on behalf, and for tax office, manages and act on behalf hundreds and thousands of even more enterprise of paying taxes more
USB tax controlling equipment, carry out concrete make out an invoice business operation time, current mode be each each household picture even
Connect portable hard drive to be connected with computer like that temporarily, operated to pull up again and left in file cabinet.If it is logical
Crossing usb hub all of USB tax controlling equipment all to be plugged desk tops can be made mixed and disorderly, power consumption increases
Add, it is important to supporting business software does not support the grafting simultaneously of multiple equipment, runs software in this case
Business Processing can be caused to make mistakes.
Current this mode of operation is disadvantageous in that, the efficiency of business operation is low, shows and opens every time
Ticket is required for first finding out USB tax controlling equipment and operates；The management of USB tax controlling equipment is the most perfect,
Show that the many tax control special equipment of quantity does not has special storing compartment, use and search and equipment does not has safely
Secure.
Summary of the invention
The present invention provides a kind of virtual type's USB device dispatching device and dispatching method thereof, in order to realize business
The multiple different USB tax controlling equipments of software operation, improve work efficiency, can be under lock and key these USB simultaneously
Tax controlling equipment, accomplishes to search conveniently, deposits safety.
For reaching above-mentioned purpose, the invention provides a kind of virtual type USB device dispatching device, it includes
Rack and usb hub module, wherein
Being provided with multiple groove position in rack, the size of each groove position matches with USB tax controlling equipment, is suitable for
In importing and blocking USB tax controlling equipment, it is provided with, in each groove position, the USB being connected with USB tax controlling equipment
Interface, each groove position is assigned unique port numbers；
Usb hub module has a root interface and multiple expansion interface, and each expansion interface is respectively with one
Individual groove position is corresponding and is connected with groove position USB interface；
The root interface of usb hub module is externally connected and installed with USB tax controlling equipment by rack perforate
The host computer of virtual drive, host computer is built-in with the corresponding table of USB tax controlling equipment exchange, USB tax control
The port numbers of devices exchange correspondence table record each groove position in having rack and the USB tax controlling equipment letter of correspondence thereof
Breath, when host computer receives control command, looks into according to the USB tax controlling equipment information in control command
Look for the corresponding table of USB tax controlling equipment exchange, carry out data interaction with the USB tax controlling equipment of corresponding end slogan.
Further, the number of usb hub module is multiple and is integrated on a control circuit plate.
For reaching above-mentioned purpose, present invention also offers a kind of above-mentioned virtual type USB device dispatching device
Dispatching method, the method comprises the following steps:
According to newly-increased in rack or remove the situation of USB tax controlling equipment, right to the exchange of USB tax controlling equipment
Table is answered to be updated；
When host computer receives control instruction, identify letter according to the USB tax controlling equipment in control instruction
Breath selects corresponding USB tax controlling equipment as current USB tax controlling equipment；
When host computer receives data command, search according to the identification information of current USB tax controlling equipment
The corresponding table of USB tax controlling equipment exchange, is sent to current USB tax according to corresponding port numbers by data command
Control equipment, carries out data interaction with current USB tax controlling equipment.
Further, according to newly-increased in rack or remove the situation of USB tax controlling equipment, to USB tax control
Devices exchange correspondence table is updated step and includes:
Host computer is successively read each expansion interface of each usb hub module, if this expansion interface
There is equipment to respond, then read the identification information of USB tax controlling equipment corresponding to this expansion interface, and should
The identification information of USB tax controlling equipment and corresponding port numbers are stored in the corresponding table of USB tax controlling equipment exchange.
Above-described embodiment solves business software can only support one USB tax controlling equipment of a grafting and multiple stage
USB tax controlling equipment jointly access between contradiction, business software at any time be access a USB
Tax controlling equipment, sends instruction to this dispatching device by supporting switching control software, has reached actually
The purpose of the multiple different USB tax controlling equipments of business software operation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the dispatching method flow chart of virtual type's USB device dispatching device of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not paying
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Being below virtual type's USB device dispatching device of one embodiment of the invention, it includes rack and USB
Hub module, wherein
Being provided with multiple groove position in rack, the size of each groove position matches with USB tax controlling equipment, is suitable for
In importing and blocking USB tax controlling equipment, it is provided with, in each groove position, the USB being connected with USB tax controlling equipment
Interface, each groove position be assigned unique port numbers (can be printed with on side, each groove position numeral numbering,
For logo slot bit sequence)；
Usb hub module has a root interface and multiple expansion interface, and each expansion interface is respectively with one
Individual groove position is corresponding and is connected with groove position USB interface；
The root interface of usb hub module is externally connected and installed with USB tax controlling equipment by rack perforate
The host computer of virtual drive, host computer is built-in with the corresponding table of USB tax controlling equipment exchange, USB tax control
The port numbers of devices exchange correspondence table record each groove position in having rack and the USB tax controlling equipment letter of correspondence thereof
Breath, when host computer receives control command, looks into according to the USB tax controlling equipment information in control command
Look for the corresponding table of USB tax controlling equipment exchange, carry out data interaction with the USB tax controlling equipment of corresponding end slogan.
The present embodiment is capable of tax office making as individually connecting each USB tax controlling equipment
By effect, business is not had any impact, improves operating efficiency simultaneously, eliminate lookup and connect USB
The time of tax controlling equipment, and USB tax controlling equipment be unified in special rack in deposit and use, it is simple to
Management, safety is secure.
Wherein, for convenience of using, the number of usb hub module is multiple and is integrated in a control circuit
On plate.
Such as, in rack, be provided with 20 USB tax controlling equipment mounting groove positions, the size of each groove position with
USB tax controlling equipment matches, and is used for importing and blocking USB tax controlling equipment, and groove is provided with USB in position
Interface, for being connected with USB tax controlling equipment, side, each groove position is printed with numeral numbering, is used for identifying
Groove bit sequence 1-20.
When proper communication, the USB tax controlling equipment virtual drive installed in host computer is operate in system
A background service program, the data command of reception is transmitted to be actually subjected to operate USB tax control by this program
Equipment, the relationship by objective (RBO) of forwarding determines the instruction lookup USB being accepted switching control software by this service routine
Tax controlling equipment mapping table realizes.
After installing USB tax controlling equipment virtual drive, then access the dispatching device in the present embodiment, electricity
The equipment manager of brain server will reveal whether some USB tax controlling equipments, the USB now only first installed
Tax control virtual unit can by business software identification, other then will not, use following dispatching method, it is achieved industry
The business software operation to other USB tax controlling equipment.
Fig. 1 is the dispatching method flow chart of virtual type's USB device dispatching device of one embodiment of the invention.
As it can be seen, for supporting the use with above-mentioned virtual type USB device dispatching device, the method includes following step
Rapid:
S102, according to newly-increased in rack or remove the situation of USB tax controlling equipment, to USB tax controlling equipment
The corresponding table of exchange is updated；
S104, when host computer receives control instruction, according to the USB tax controlling equipment in control instruction
Identification information selects corresponding USB tax controlling equipment as current USB tax controlling equipment；
S106, when host computer receives data command, believes according to the mark of current USB tax controlling equipment
Breath searches the corresponding table of USB tax controlling equipment exchange, is sent to currently by data command according to corresponding port numbers
USB tax controlling equipment, carries out data interaction with current USB tax controlling equipment.
Further, according to newly-increased in rack or remove the situation of USB tax controlling equipment, to USB tax control
Devices exchange correspondence table is updated step and includes:
Host computer is successively read each expansion interface of each usb hub module, if this expansion interface
There is equipment to respond, then read the identification information of USB tax controlling equipment corresponding to this expansion interface, and should
The identification information of USB tax controlling equipment and corresponding port numbers are stored in the corresponding table of USB tax controlling equipment exchange.
Such as, for ease of user operation, above-mentioned dispatching method is configured to run on the service of host computer
Program, and build the switching control software running on host computer, during proper communication, switching control software
Sending control instruction inquiry USB tax controlling equipment mapping table, being pointed to by USB tax controlling equipment virtual drive will
USB tax controlling equipment to be operated, the data command from business software passes through USB tax controlling equipment afterwards
Virtual drive is sent to service routine, and data command is sent to corresponding USB tax control and sets by service routine again
Standby corresponding port, after this equipment returns data, service routine is again by USB tax controlling equipment virtual drive
Return to business software.
It can be seen that by above-mentioned dispatching device and dispatching method, solve business from above-described embodiment
Software can only support that one USB tax controlling equipment of a grafting and multiple stage USB tax controlling equipment access it jointly
Between contradiction, business software at any time be access a USB tax controlling equipment, cut by supporting
Change control software and send instruction to this dispatching device, reached actually business software and operated multiple differences
The purpose of USB tax controlling equipment.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, in accompanying drawing
Module or flow process not necessarily implement necessary to the present invention.
One of ordinary skill in the art will appreciate that: the module in device in embodiment can be according to enforcement
Example describes in the device being distributed in embodiment, it is also possible to carries out respective change and is disposed other than the present embodiment
In one or more devices.The module of above-described embodiment can merge into a module, it is also possible to further
Split into multiple submodule.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in previous embodiment still can be modified by it, or
Wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make relevant art
The essence of scheme departs from the spirit and scope of embodiment of the present invention technical scheme.
Claims (2)
1. virtual type's USB device dispatching device, it is characterised in that include rack and USB set line
Device module, wherein
Being provided with multiple groove position in described rack, the size of each groove position matches with USB tax controlling equipment,
It is suitable for importing and blocking USB tax controlling equipment, is provided with in each groove position and is connected with USB tax controlling equipment
USB interface, each groove position is assigned unique port numbers；
Described usb hub module has a root interface and multiple expansion interface, each described expansion interface
Corresponding with groove position respectively and be connected with groove position USB interface；
The root interface of described usb hub module is externally connected and installed with USB tax control by rack perforate
The host computer of equipment virtual drive, described host computer is built-in with the corresponding table of USB tax controlling equipment exchange,
Described USB tax controlling equipment exchanges port numbers and the correspondence thereof of each groove position in corresponding table record has described rack
USB tax controlling equipment information, when described host computer receives control command, according to described control life
The corresponding table of USB tax controlling equipment exchange described in USB tax controlling equipment information searching in order, with corresponding ports
Number USB tax controlling equipment carry out data interaction；
The number of described usb hub module is multiple and is integrated on a control circuit plate.
2. a dispatching method for the virtual type's USB device dispatching device described in claim 1, it is special
Levy and be, comprise the following steps:
According to newly-increased in described rack or remove the situation of USB tax controlling equipment, described USB tax control is set
The corresponding table of standby exchange is updated；
When described host computer receives control instruction, set according to the USB tax control in described control instruction
Standby identification information selects corresponding USB tax controlling equipment as current USB tax controlling equipment；
When described host computer receives data command, according to the mark of described current USB tax controlling equipment
The corresponding table of information searching USB tax controlling equipment exchange, sends described data command according to corresponding port numbers
To described current USB tax controlling equipment, carry out data interaction with described current USB tax controlling equipment；
According to newly-increased in described rack or remove the situation of USB tax controlling equipment, described USB tax control is set
The corresponding table of standby exchange is updated step and includes:
Described host computer is successively read each expansion interface of each described usb hub module, if should
Expansion interface has equipment to respond, then read the identification information of USB tax controlling equipment corresponding to this expansion interface,
And it is right that the identification information of this USB tax controlling equipment and corresponding port numbers are stored in the exchange of USB tax controlling equipment
Answer table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194880.1A CN103488592B (en) | 2012-06-13 | 2012-06-13 | Virtual type's USB device dispatching device and dispatching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194880.1A CN103488592B (en) | 2012-06-13 | 2012-06-13 | Virtual type's USB device dispatching device and dispatching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103488592A CN103488592A (en) | 2014-01-01 |
| CN103488592B true CN103488592B (en) | 2016-12-21 |
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ID=49828838
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210194880.1A Active CN103488592B (en) | 2012-06-13 | 2012-06-13 | Virtual type's USB device dispatching device and dispatching method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109598879A (en) * | 2018-12-29 | 2019-04-09 | 航天信息股份有限公司 | The method and device of the multiple tax controlling equipments of centralized control |
| CN112215668A (en) * | 2020-08-31 | 2021-01-12 | 航天信息股份有限公司 | Method and system for realizing automatic tax copying and reporting of remote escrow tax control equipment |
| CN113199888A (en) * | 2021-05-06 | 2021-08-03 | 天津市中环电子计算机有限公司 | Industrial computer USB interface silk-screen identification method with signal source information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425049A (en) * | 2008-11-29 | 2009-05-06 | 中兴通讯股份有限公司 | Customer equipment based on USB and data channel switching method |
| CN201522757U (en) * | 2009-11-23 | 2010-07-07 | 浪潮齐鲁软件产业有限公司 | Fiscal processor expansion cabinet |
| CN201540613U (en) * | 2009-11-27 | 2010-08-04 | 航天信息股份有限公司 | Tax controller cluster management system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100960652B1 (en) * | 2007-12-28 | 2010-06-07 | 모다정보통신 주식회사 | Device of USB modem for supporting dual service for Mobile Internet and Digital broadcasting |
-
2012
- 2012-06-13 CN CN201210194880.1A patent/CN103488592B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425049A (en) * | 2008-11-29 | 2009-05-06 | 中兴通讯股份有限公司 | Customer equipment based on USB and data channel switching method |
| CN201522757U (en) * | 2009-11-23 | 2010-07-07 | 浪潮齐鲁软件产业有限公司 | Fiscal processor expansion cabinet |
| CN201540613U (en) * | 2009-11-27 | 2010-08-04 | 航天信息股份有限公司 | Tax controller cluster management system |
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| CN103488592A (en) | 2014-01-01 |
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