CN101788964B - Automatic correspondence updating computer switching device - Google Patents
Automatic correspondence updating computer switching device Download PDFInfo
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- CN101788964B CN101788964B CN2009100060694A CN200910006069A CN101788964B CN 101788964 B CN101788964 B CN 101788964B CN 2009100060694 A CN2009100060694 A CN 2009100060694A CN 200910006069 A CN200910006069 A CN 200910006069A CN 101788964 B CN101788964 B CN 101788964B
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Abstract
The invention relates to an automatic correspondence updating computer switching device, in particular to a peripheral device, that is, the computer switching device utilizes a peripheral interface microprocessing chip to connect a plurality of USB connectors, after necessary data of a plurality of the peripheral devices are read and stored, and the necessary data is transmitted to a plurality of computer interface microprocessing chips for storage, so as to lead all computers to read the necessary data of the peripheral devices by the connected computer interface microprocessing chips; when the computer switching device is restarted or the peripheral devices are plugged or unplugged, the peripheral interface microprocessing chip re-reads the necessary data of the peripheral devices and compares the necessary data with the original old necessary data, and then the re-read necessary data of the peripheral devices is transmitted to a plurality of the computer interface microprocessing chips for storage, so as to lead reliable compatibility and connection operation to be carried out between a plurality of the peripheral devices and a plurality of computers and solve the incompatible problem of USB devices.
Description
Technical field
The present invention relates to a kind of computing machine, the computer switching device that particularly a kind of automatic mapping is upgraded.
Background technology
Because the relation in the work, or eliminate the reason of trade-in when a computing machine, when the demand that can't satisfy in the use; Increasing a cover computing machine or continue to use and eliminate the machine of changing, all is the way of the most often expecting, only under the few situation in limited space, budget; These ideas can't realize in the past, but along with the developing rapidly of current electronic information science and technology, will increase new computer or prolonged and use second-hand machine no matter be; Only need the polyphone through an extra computer switch (KVM) of choosing, the main frame that just can let two ones (containing above) is shared a keyboard, mouse, screen; Or even loudspeaker, microphone and various circumscribed peripheral electronic device, thus, the user not only can have broader work space; To increase work efficiency, the expense that also can significantly save extra purchase peripherals.
And so-called computer switch (KVM) is exactly the switch of keyboard (Keyboard), display (Vedio) and mouse (Mouse); Let the user only use same group of keyboard, display and mouse exactly; Can switch at many enterprising line operate pictures of computing machine simultaneously; Not only can the operating equipment of many computer environments be oversimplified, the user also can carry out the management of various computing machine or server through quick switching mode synchronously; And need not interrupt the work of original computing machine, therefore can promote the convenience in the use.
Yet; The computer switch of general commercially available universal serial (USB) pattern, owing to can't contain the USB device of each pattern, when causing using; Often appearance can't be compatible and the situation that connects like multifunctional mouse, keyboard, joystick, touch screen or other USB human-computer interface device (HID); Because of this kind USB device enumerate, report analysis or other structure configuration, be to adopt simulation and convert preset computer interface established form to, thereby can't be applicable to the USB device of all kinds, pattern; And general computer switch need just can connect the USB device beyond mouse, the keyboard through hub (USB Hub); Therefore when running into the problems referred to above, except changing compatible USB device, also there is the part computer switch to adopt and upgrades control program version (increasing emulation and converted contents) solve problem; But both all can't thoroughly solve the incompatible problem of USB device; Above-mentioned computer switch commonly used because of having problems and disappearance, causes using appearance inconvenient greatly.
Summary of the invention
Fundamental purpose of the present invention provides the computer switching device that a kind of mapping is automatically upgraded, to solve the incompatible problem of USB device.
To achieve these goals; The computer switching device that the present invention provides a kind of automatic mapping to upgrade; The a plurality of peripheral units that particularly have universal serial (USB) connector with can compatible really computer switching device after a plurality of computing machines are connected, comprise that mainly little process chip of peripheral interface and the little process chip of a plurality of computer interfaces form.Wherein: the little process chip of this peripheral interface is electrically connected at a plurality of peripheral units; And after the little process chip of peripheral interface is linked up a plurality of peripheral units; The little process chip of peripheral interface just can read the necessary data of peripheral unit, store mapping again and transfer to the little process chip of a plurality of computer interfaces; When computer switching device is started shooting again or have peripheral unit to plug; The little process chip of peripheral interface just can read and store the necessary data of peripheral unit once more, and after the new and old necessary data of contrast, different peripheral unit necessary data mappings is updated to the little process chip of a plurality of computer interfaces; The universal serial usb connecting port of the little process chip of these a plurality of computer interfaces and a plurality of computing machines forms electric connection respectively; And the little process chip of a plurality of computer interfaces is after receiving and store the peripheral unit necessary data that the little process chip of peripheral interface transmitted, and the little process chip of each computer interface can transfer to the peripheral unit necessary data in each computing machine that is connected.
The computer switching device that the present invention also provides a kind of automatic mapping to upgrade; The a plurality of peripheral units that particularly have a universal serial USB connector with can compatible really computer switching device after a plurality of computing machines are connected, comprise that mainly the little process chip of peripheral interface, the little process chip of a plurality of computer interface, hub chip and universal serial USB line switch chip and form.Wherein: the little process chip of this peripheral interface is for being electrically connected at hub chip, and the data that the little process chip of peripheral interface is transmitted hub chip exercise supervision, the side record and store after, just can be with data transmission to the little process chip of a plurality of computer interfaces; The universal serial usb connecting port of the little process chip of these a plurality of computer interfaces and a plurality of computing machines forms electric connection respectively; And the little process chip of a plurality of computer interfaces is after receiving and store the peripheral unit necessary data that the little process chip of peripheral interface transmitted, and the little process chip of each computer interface can transfer to the peripheral unit necessary data in each computing machine that is connected; This hub chip is for being electrically connected at a plurality of peripheral units, and hub chip receives and transfers to universal serial USB line again after the necessary data of a plurality of peripheral units and switch chip and the little process chip of peripheral interface; This universal serial USB line switches chip and is electrically connected at the little process chip of a plurality of computer interfaces, and universal serial USB line switches chip for the peripheral unit necessary data that is received is transferred to the little process chip of predetermined computer interface.
Can be compatible with each computing machine really no matter another object of the present invention is to make a plurality of peripheral units whether to plug, change all.
When this computer switching device is started shooting again or have peripheral unit to plug; The little process chip of peripheral interface just can read and store the necessary data of a plurality of peripheral units once more; And the necessary data of necessary data data that will newly store and storage last time compares; If new and old necessary data contrast is inequality; The little process chip of peripheral interface just can be carried out the mapping renewal of necessary data to the little process chip of each computer interface; When making each computing machine connect the little process chip of corresponding computer interface, the necessary data of each peripheral unit can be learnt, each computing machine can be compatible with really no matter can make plural peripheral unit whether plug, change all by the little process chip of computer interface.
Of the present inventionly again in being, a purpose builds a virtual bench; When this computer switching device does not have the connection of substantial periphery device; Let the little process chip of computer interface of computer switching device normally link with the calculating function that is connected; Direct updating device content when treating that the substantial periphery device connects, computing machine needn't be done time-consuming initial binding again.If this computer switching device is started shooting during no peripheral unit again; The little process chip of peripheral interface just can be sent to the little process chip of each computer interface with the interior virtual bench of building; Let each computing machine and this computer switching device normally link; Treat that the substantial periphery device can directly upgrade the device data content of the little process chip of each computer interface when connecting, computing machine needn't be done time-consuming initial binding again.
Beneficial functional of the present invention is: make each computing machine in the little process chip of this computer interface that connects, read the necessary data that obtains these a plurality of peripheral units; Make each peripheral unit as directly being connected to operate smoothly with a plurality of computing machines; And then can make peripheral unit be compatible with a plurality of computing machines really, no matter and a plurality of peripheral unit whether plug, change all and can be compatible with each computing machine really.In addition; If this computer switching device is started shooting during no peripheral unit again; Each computing machine and this computer switching device can normally link; Treat that the substantial periphery device can directly upgrade the device data content of the little process chip of each computer interface when connecting, make computing machine needn't do time-consuming initial binding again.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is the calcspar of preferred embodiment of the present invention;
Fig. 2 is the data block figure of preferred embodiment of the present invention;
Fig. 3 is the calcspar of another embodiment of the present invention.
Wherein, Reference numeral
1, the little process chip of peripheral interface
11, the little process chip of computer interface 13, universal serial USB line switch chip
12, hub chip
2, peripheral unit
21, universal serial USB connector
3, computing machine
31, universal serial usb connecting port
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Fig. 1 is the calcspar of preferred embodiment of the present invention; Find out by knowing among the figure; The computer switching device that its automatic mapping is upgraded is for being provided with peripheral unit 2 connections of the little process chip 1 of peripheral interface for a plurality of tool universal serials (USB) connector 21; And the little process chip 1 of peripheral interface is connected with the little process chip 11 of a plurality of computer interfaces, the little process chip of its a plurality of computer interfaces 11 corresponding universal serial (USB) connectivity ports 31 that are connected in a plurality of computing machines 3.
When aforementioned calculation machine switching device uses; The little process chip 1 of peripheral interface is a main frame with emulation; And the peripheral unit 2 that is connected with computer switching device carries out complete USB standard program communication; And analyze in the report of reading and store peripheral unit 2, enumerate, after kind, kenel or other necessary data; The necessary data mapping of its peripheral unit 2 transferred in the little process chip 11 of each computer interface store; Make that each computing machine 3 can be by obtaining correct peripheral unit 2 data in the little process chip 11 of computer interface; Directly be connected as computing machine 3 with each peripheral unit 2, just can carry out the attended operation of each peripheral unit 2, and the peripheral unit 2 (like the device of mouse, keyboard, joystick, touch screen, hub or other tool USB connecting interface) of various types of, pattern or function all incompatible situation can not occur.
If computer switching device is started shooting again or when having peripheral unit 2 to plug; The little process chip 1 of peripheral interface can be linked up peripheral unit 2 according to standard program again; And the report of reading and store peripheral unit 2 is analyzed, is enumerated, kind, kenel or other necessary data, and these data and the data that stored last time are compared, if identical; Just the little process chip 11 of computer interface is not upgraded; If different, then new data mapping again is stored in the little process chip 11 of each computer interface, the little process chip 11 of each computer interface can be upgraded each computing machine 3 of its connection after accomplishing; Then each computing machine 3 just can be learnt the data of little process chip 1 present each peripheral unit 2 that connects of peripheral interface; If the little process chip 11 of computer interface does not connect computing machine 3 or computing machine 3 when not starting shooting, then after computing machine 3 connected little process chip 11 of computer interface or computing machine 3 starts, the little process chip 11 of computer interface was upgraded the data of each peripheral unit 2 again to computing machine 3; Computing machine 3 can be connected with each peripheral unit 2 smoothly operate, do not have incompatible problem and occur.
Fig. 2 is the data block figure of preferred embodiment of the present invention; Find out by knowing among the figure; The necessary data that the little process chip 1 of this peripheral interface is read by a plurality of peripheral units 2; For transfer to the little process chip 11 of computer interface through the mapping of internal data transfer line, its necessary data can be the unit describe unit that an inside comprises that configuration description unit, interface description unit, classification description unit and end points description unit are formed.
Fig. 3 is the calcspar of another embodiment of the present invention; Find out by knowing among the figure; The computer switching device that this automatic mapping is upgraded is to be provided with the universal serial device hub chip 12 that can supply a plurality of peripheral units 2 to connect; And universal serial device hub chip 12 is except that being electrically connected at the little process chip 1 of peripheral interface; Be electrically connected with the universal serial line again and switch chip 13, and be electrically connected at the little process chip 11 of a plurality of computer interfaces respectively with little process chip 1 of peripheral interface and universal serial line switching chip 13.
When computer switching device is connected with a plurality of peripheral units 2 and computing machine 3; Let a computing machine 3 directly link up, transmit data earlier with a plurality of peripheral units 2; The data of this peripheral unit 2 are switched chip 13 for transferred to the universal serial line by hub chip 12; And the universal serial line switches chip 13 can be with data transmission to the predetermined little process chip 11 of computer interface; The computing machine 3 that the little process chip 11 of this computer interface is connected can carry out the operation of a plurality of peripheral units 2; At this moment; The little process chip 1 of peripheral interface will exercise supervision and side record, to the report of a plurality of peripheral units 2 analyze, enumerate, kind, kenel or other necessary data store, through data line the necessary data of a plurality of peripheral units 2 is transferred to the little process chip 11 of a plurality of computer interfaces again and stores; When the little process chip 11 of each computer interface with after a plurality of computing machines 3 are connected; The little process chip 11 of computer interface can be transferred to the necessary data of a plurality of peripheral units 2 computing machine 3 of corresponding connection, makes each computing machine 3 all have the necessary data of identical a plurality of peripheral units 2, and then reaches the purpose of utilizing a plurality of computing machines 3 of a plurality of peripheral units 2 smooth operations.
Little process chip 1 of above-mentioned peripheral interface and the little process chip 11 of a plurality of computer interface not only can be installed on the inner circuit board of computer switching device; Also can design in semi-conductor chip and to form an ASIC (ASIC) or commercial applications integrated circuit, make the volume-diminished, easy to assembly of little process chip 1 of peripheral interface and the little process chip 11 of a plurality of computer interface.
Along with popularizing of USB device; Be equipped with usb connecting port like carry-on dish, external connected hand disk, music player, mobile phone, mouse, keyboard or other electronic installation; Because the advantage of USB device is plug and play; Make a plurality of USB devices of being pegged graft on the computer switching device often peg graft and pull out; And the little process chip of peripheral interface 1 can analyze the report of a plurality of peripheral units 2, enumerates, kind, kenel or other necessary data store, and sends the little process chip 11 of computer interface that each computing machine 3 connects to and store, and makes the necessary data of the identical a plurality of peripheral units 2 of a plurality of computing machines 3 receptions; Produce incompatible problem in the time of can avoiding peripheral unit 2 plugs; And then improve the convenience when using a computer switching device, and computing machine 3 can not occur yet because of with the peripheral unit 2 incompatible deadlocks that cause, mistake or other situation, thereby make glad this computer switching device that uses of people.
Above-mentioned computer switching device can be switch, extender or divider, and it has the function that connects a plurality of peripheral units 2 and a plurality of computing machine 3 and gets final product.
The computer switching device that the automatic mapping of the invention described above is upgraded has following advantage when reality is used, as:
(1) report that can directly read the peripheral unit 2 of tool universal serial connector 21 of the little process chip 1 of this peripheral interface analyze, enumerate, kind, kenel or other necessary data; Or switch through the universal serial line by hub chip 12 in the necessary data of peripheral unit 2 and to exercise supervision and the side record when chip 13 directly links computing machine; The necessary data of peripheral unit 2 is stored in the little process chip 1 of peripheral interface; Necessary data with peripheral unit 2 transfers in the little process chip 11 of a plurality of computer interfaces again; Then each computing machine 3 just can be by the data that obtain correct peripheral unit 2 in the little process chip 11 of computer interface; Make each peripheral unit 2 as directly being connected operating smoothly, and then can make peripheral unit 2 be compatible with a plurality of computing machines 3 really with a plurality of computing machines 3.
(2) this computer switching device is started shooting or when having peripheral unit 2 to plug again; The little process chip 1 of peripheral interface just can read and store the necessary data of peripheral unit 2 once more; And the necessary data of necessary data that will newly store and storage last time compares; If two necessary datas are inequality; The mapping of then the little process chip 11 of each computer interface being carried out necessary data is upgraded, and makes each computing machine 3 can be learnt the necessary data of each peripheral unit 2 by the little process chip 11 of computer interface, is compatible with each computing machine 3 really after can making a plurality of peripheral units 2 plug, upgrade.
(3) if this computer switching device is started shooting during no peripheral unit 2 again; The little process chip 1 of peripheral interface just can be sent to the little process chip 11 of each computer interface with the interior virtual bench of building; Let each computing machine 3 normally link with this computer switching device; Treat that substantial periphery device 2 can directly upgrade the device data content of the little process chip 11 of each computer interface when connecting, computing machine 3 needn't be done time-consuming initial binding again.
The present invention is primarily aimed at the computer switching device that automatic mapping is upgraded; And can read and store the necessary data of the peripheral unit 2 of a plurality of universal serials (USB) connector 21 through the little process chip 1 of peripheral interface; And the little process chip 1 of peripheral interface can transfer to the necessary data of a plurality of peripheral units 2 in the little process chip 11 of a plurality of computer interfaces; A plurality of peripheral unit 2 make each computing machine 3 in the little process chip 11 of computer interface that connects, read the necessary data that obtains a plurality of peripheral units 2, so that can be compatible with each computing machine 3 really.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. computer switching device that automatic mapping is upgraded; A plurality of peripheral units and a plurality of computing machine with universal serial USB connector with can realize compatibility really after the computer switching device that this automatic mapping is upgraded is connected; It is characterized in that the computer switching device that this automatic mapping is upgraded comprises little process chip of peripheral interface and the little process chip of a plurality of computer interface; Wherein:
The little process chip of this peripheral interface is electrically connected at a plurality of peripheral units; And after the little process chip of peripheral interface is linked up a plurality of peripheral units; The little process chip of peripheral interface just can read the necessary data of peripheral unit, store mapping again and transfer to the little process chip of a plurality of computer interfaces; When computer switching device is started shooting again or have peripheral unit to plug; The little process chip of peripheral interface just can read and store the necessary data of peripheral unit once more, and after the new and old necessary data of contrast, different peripheral unit necessary data mappings is updated to the little process chip of a plurality of computer interfaces;
The universal serial usb connecting port of the little process chip of these a plurality of computer interfaces and a plurality of computing machines forms electric connection respectively; And the little process chip of a plurality of computer interfaces is after receiving and store the peripheral unit necessary data that the little process chip of peripheral interface transmitted, and the little process chip of each computer interface can transfer to the peripheral unit necessary data in each computing machine that is connected.
2. the computer switching device that automatic mapping as claimed in claim 1 is upgraded is characterized in that, the little process chip of described peripheral interface is carried out complete USB standard program with a plurality of peripheral units again and linked up after emulation is main frame.
3. the computer switching device that automatic mapping as claimed in claim 1 is upgraded is characterized in that, the necessary data of described peripheral unit is for report is analyzed, enumerated, kind, kenel or other data.
4. computer switching device that automatic mapping is upgraded; A plurality of peripheral units and a plurality of computing machine with universal serial USB connector with can realize compatibility really after the computer switching device that this automatic mapping is upgraded is connected; It is characterized in that the computer switching device that this automatic mapping is upgraded comprises that the little process chip of peripheral interface, the little process chip of a plurality of computer interface, hub chip and universal serial line switch chip; Wherein:
The little process chip of this peripheral interface is for being electrically connected at hub chip, and the data that the little process chip of peripheral interface is transmitted hub chip exercise supervision, the side record and store after, just can be with data transmission to the little process chip of a plurality of computer interfaces;
The universal serial usb connecting port of the little process chip of these a plurality of computer interfaces and a plurality of computing machines forms electric connection respectively; And the little process chip of a plurality of computer interfaces is after receiving and store the peripheral unit necessary data that the little process chip of peripheral interface transmitted, and the little process chip of each computer interface can transfer to the peripheral unit necessary data in each computing machine that is connected;
This hub chip is for being electrically connected at a plurality of peripheral units, and hub chip receives and transfers to the universal serial line again after the necessary data of a plurality of peripheral units and switch chip and the little process chip of peripheral interface;
This universal serial line switches chip and is electrically connected at the little process chip of a plurality of computer interfaces, and the universal serial line switches chip for the peripheral unit necessary data that is received is transferred to the little process chip of predetermined computer interface.
5. the computer switching device that automatic mapping as claimed in claim 4 is upgraded is characterized in that, the necessary data of described peripheral unit is for report is analyzed, enumerated, kind or kenel data.
6. the computer switching device that automatic mapping as claimed in claim 4 is upgraded; It is characterized in that; The little process chip of peripheral interface is built the necessary data of peripheral unit in advance; When no peripheral unit links, make this computer switching device keep normal with computing machine at any time and link, and can be according to the necessary data of substantial periphery apparatus updates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100060694A CN101788964B (en) | 2009-01-22 | 2009-01-22 | Automatic correspondence updating computer switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100060694A CN101788964B (en) | 2009-01-22 | 2009-01-22 | Automatic correspondence updating computer switching device |
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| Publication Number | Publication Date |
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| CN101788964A CN101788964A (en) | 2010-07-28 |
| CN101788964B true CN101788964B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100060694A Expired - Fee Related CN101788964B (en) | 2009-01-22 | 2009-01-22 | Automatic correspondence updating computer switching device |
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| CN (1) | CN101788964B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945080A (en) * | 2011-08-16 | 2013-02-27 | 智原科技股份有限公司 | Keyboard, video, mouse (KVM) switch |
| CN106095123A (en) * | 2016-06-17 | 2016-11-09 | 山东超越数控电子有限公司 | A kind of method of KVM all-in-one virtual multichannel USB key Mus equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2638129Y (en) * | 2003-07-16 | 2004-09-01 | 联想(北京)有限公司 | Mouse, keyboard and display exchanger used in machine group |
| US20050172039A1 (en) * | 2004-02-04 | 2005-08-04 | C&C Technic Taiwan Co., Ltd. | KVM switch |
| CN2876895Y (en) * | 2005-11-17 | 2007-03-07 | 赫扬科技股份有限公司 | Computer peripheral device converter |
| US20080040527A1 (en) * | 2006-08-14 | 2008-02-14 | Filipov Metodi N | Management module |
-
2009
- 2009-01-22 CN CN2009100060694A patent/CN101788964B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2638129Y (en) * | 2003-07-16 | 2004-09-01 | 联想(北京)有限公司 | Mouse, keyboard and display exchanger used in machine group |
| US20050172039A1 (en) * | 2004-02-04 | 2005-08-04 | C&C Technic Taiwan Co., Ltd. | KVM switch |
| CN2876895Y (en) * | 2005-11-17 | 2007-03-07 | 赫扬科技股份有限公司 | Computer peripheral device converter |
| US20080040527A1 (en) * | 2006-08-14 | 2008-02-14 | Filipov Metodi N | Management module |
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| CN101788964A (en) | 2010-07-28 |
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