CN2664072Y - Uniprocessor multi-user card - Google Patents
Uniprocessor multi-user card Download PDFInfo
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- CN2664072Y CN2664072Y CN 03265859 CN03265859U CN2664072Y CN 2664072 Y CN2664072 Y CN 2664072Y CN 03265859 CN03265859 CN 03265859 CN 03265859 U CN03265859 U CN 03265859U CN 2664072 Y CN2664072 Y CN 2664072Y
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- user card
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- graph processing
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Abstract
The utility model provides a uniprocessor multi-user card, which comprises a plurality of graphic processing units for processing graphic and image data, a plurality of video memory modules for storing graphic and image data, a plurality of BIOSes for storing necessary routines which are used to initiate and control the graphic processing units, a joint bridging controller and a plurality of display output interfaces each of which is provided with five or more than five pilot wires; wherein, the video memory modules are electrically connected to the graphic processing units; the BIOSes are electrically connected to the graphic processing units; one side of the joint bridging controller is electrically connected to a plurality of graphic processing units and another side of the joint bridging controller is connected to the system bus of a computer; each display output interface is electrically connected with one graphic processing unit. Multi-users simultaneously using a mainframe without interfering each other can be realized by utilizing the uniprocessor multi-user card together with several displays, keyboards and mouses.
Description
Technical field
The utility model relates to a kind of unit multi-user card, particularly relates to a kind of unit multi-user card of realizing that single computer is used simultaneously without interfering with each other for many people.
Background technology
The development of the supervelocity of present computer system head and shoulders above the user demand of domestic consumer, most computer system only is used for surfing the Net, handling official business, play games etc. at present, has wasted a lot of resources like this.General computing machine or Industrial Control Computer etc., all be (to comprise CPU during use with the main frame that disposes one or more central numeral processors, internal memory, mainboard, display card, hard disk etc.) keyboard of collocation, mouse, the computer system that peripheral hardware such as audio amplifier and display is formed, their general whiles only allow a user using, as realizing that the many people of collaborative work use the situation of common interconnection, must use a plurality of terminating machines to add server, or a plurality of single computer interconnect by network, so must buy many main frames that contain central processing unit, special SOS or multi-user operating system are installed, so work will reach many people use-pattern use software and hardware, expense just needs to improve, and the interconnection complexity is operated in use and safety coefficient is lower, to the office occasion, the computing machine of occasions such as school's network and family's use is popularized use all restriction on the very big economic condition and the restriction in the use and management.
Once the someone proposed the mode that the many people of single computer use, solve many people of unit operational version by in an original host expansion slot, plugging a plurality of independent display cards and connecting mouse-keyboard etc. by an additional control card, but this working method can significantly reduce multi-user's extended capability because of the restriction of expansion slot quantity.And relations such as the collaborative work problem of the video card on a plurality of expansion slot and specific control card control extended capability deficiency also add early stage operating system instability, and cause very high labile factor, control card does not have versatility, and polylith independently display card has also caused corresponding cost obviously to increase.
Develop rapidly along with very large scale integration technology, had by the independent unit multi-user card that a plurality of graph processing chips expansion cards output signal to many displays that has of a slice and emerged, but these card hardware design complexity, circuit level is not high, the integrated circuit board useful area is limited, circuit component can not optimization be arranged, particularly because early stage multi-user card mentality of designing is open inadequately, though USB universal serial bus technology standardization at that time, but owing to technical barrier is difficult to capture and reasons such as thinking is restricted, causing mentality of designing to think always that user's control operation part must be solidificated in finishes the operation of control client by another control circuit on this multi-user card and coordinates with the processing of graphic chips, thereby cause this driver to be difficult to design and the increasing substantially of hardware cost, and be suitable for multi-user's operating system for compatible Win98 etc. is non-so that drive error (Bug) is more, cause whole main frame of work a period of time to restart, cause customer data to be lost and delay even destroyed a plurality of users' operate as normal.And existing on these markets have the demonstration output interface of unit multi-user card if the accurate interface of D type 15 pin marks of standard then is difficult in and arranges a plurality of these D type interfaces on the card; If be the less interface of other stitch, it for example is the IEEE1394 interface, this interfacing standard definition is that 4 signals transmit stitch, there are not enough line numbers to satisfy independent transmission standard shows signal in the every line, then need in single line, transmit a plurality of kinds of signals, generally need pack and isolation technics, then need to discern and switching signal could normally be used in regular display with the higher utility appliance of cost to signal.And these interfaces also can be subjected to the serious problem of disturbing and run into shows signal because of each signal wire lacks ground shield as being used for directly transmitting shows signal by force, thereby if client display and the problem that can't use too far away apart from main frame take place.
Therefore, the unit multi-user card of above-mentioned prior art on reality is used, obviously has very big inconvenience and defective and exists, and can be improved.
Summary of the invention
Fundamental purpose of the present utility model, be to provide a kind of unit multi-user card, make the resource of a computing machine can distribute to many people's uses, and a computing machine can use this unit multi-user card of polylith simultaneously, can realize that like this more users use a computing machine simultaneously, make the total system cost minimum.
Another purpose of the present utility model, be to provide a kind of unit multi-user card, it realizes vision signal output by the more demonstration output interface of the less pin number of volume, thereby can on a less video card, more demonstration output interface be set, and these demonstration output interface space certain distances, the signal of output can the phase mutual interference.
Another purpose of the present utility model, be to provide a kind of unit multi-user card, it can use Shielded Twisted Pair not need the vision signal of modulation again to the transmission of client display, thereby realize that the client display can be in distance calculation machine host position operate as normal far away, and vision signal is stable, undistorted.
Another purpose of the present utility model, be to provide a kind of unit multi-user card, it realizes using a computer the USB port of main frame to the control of client operation by an additional control enclosure, simplified the hardware circuit design of this unit multi-user card, and can carry out many more users by usb hub.
Another purpose of the present utility model, be to provide a kind of unit multi-user card, it has abandoned the win95 to Microsoft, the support of early version operating systems such as win98, only support windows 2000, windowsXP and more senior multi-user operating system, increased the stability and the class of safety protection of system, needed simultaneously only towards more single high level operating system, realize reducing driver design difficulty and increase stability.
The utility model provides a kind of unit multi-user card, and it includes: several are used for the graph processing chips of processing graphics view data; Several are used for the video memory module of graphics image data, and it is electrically connected at this graph processing chips; Several store the BIOS of the indispensable program that is used for initialization and controls this graph processing chips, and it is electrically connected at this graph processing chips; One bridge controller, one side are electrically connected at this several graph processing chips, and opposite side is electrically connected at the system for computer bus; Several display output interfaces, wherein each this display output interface electrically connects mutually with this graph processing chips, and this each demonstration output interface comprises the signal wire more than 5 or 5.
Described unit multi-user card, wherein, this bridge controller is PCI or PCI EXPRESS bridge controller.
Described unit multi-user card, wherein, this digital display shows that output interface is the RJ-45 interface.
Described unit multi-user card, wherein, this each BIOS all only electrically connects with a described graph processing chips mutually.
Described unit multi-user card, wherein, this each video memory module all only electrically connects with a described graph processing chips mutually.
Described unit multi-user card, wherein, this each demonstration output interface all only electrically connects with a described graph processing chips mutually.
Described unit multi-user card, wherein, a described graph processing chips connects described one and shows that the output interface signal wire includes more than 5 or 5.
Described unit multi-user card, wherein, this PCI or PCI EXPRESS bridge controller are electrically connected at a card and go up bus, and this card is gone up bus and is electrically connected at this several graph processing chips.
A kind of unit multi-user card that the utility model provides has the following advantages:
1, its integrated a plurality of graph processing chips on an integrated circuit board realize that many people use a computing machine simultaneously, compare with the polylith video card and reduce hardware cost significantly;
2, the demonstration output interface of its spininess pin small size realizes that vision signal need not modulate direct output, is implemented in integrated a plurality of VT mouths on the unit multi-user card and does not seem crowded, and the phase mutual interference does not take place several video output signals simultaneously;
3, it uses the Shielded Twisted Pair transmission video signal, and distance increases considerably, and signal attenuation degree degree of distortion descends, thus the low cost of realization, high-performance;
4, it utilizes the main frame USB port to realize the mouse of client, the control of keyboard operation, thereby has simplified the circuit design of this unit multi-user card, has also simplified the design of driver;
5, it supports the windows of Microsoft 2000, windows XP or its be the multi-user operating system of highest version more, simplified hardware circuit design, also reduce the complexity of driver, thereby make driver and operation control platform more stable, the control and management of main frame and client is also simpler, and has increased the level of security of system.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the structural representation of main frame band five workstation examples of the present utility model;
Fig. 2 is of the present utility model one structural representation with 17 workstation examples;
Fig. 3 is a profile synoptic diagram of the present utility model;
Fig. 4 is a circuit module synoptic diagram of the present utility model;
Fig. 5 is the supporting driven management computed in software machine host workflow diagram of the utility model;
Fig. 6 is that the supporting driven management computed in software machine virtual workstation of the utility model is made process flow diagram.
Fig. 7 is one a circuit diagram among a plurality of BIOS of the present utility model;
Fig. 8 is one a stitch wiring circuit diagram in a plurality of graph processing chips on the utility model unit multi-user card;
Fig. 9 is the circuit diagram of demonstration output interface of the present utility model;
Figure 10 is a pci interface circuit diagram of the present utility model;
Figure 11 is the circuit diagram of bridge controller of the present utility model;
Figure 12 is one a circuit diagram in a plurality of video memory module of the present utility model.
Embodiment
As shown in Figure 4, be illustrated as the circuit module synoptic diagram of the utility model unit multi-user card, unit multi-user card 1 comprises: some graph processing chips 41; Some video memory modules 45, some BIOS42; Some clock chips 43; One bridge controller 48, several show output interface 46.Specifically describe as follows.
Embodiment as shown in Figure 4 is for having four graph processing chips 41 (Graphic ProcessorUnit, abbreviation GPU) unit multi-user card, each graph processing chips 41 all is connected with the clock chip 43 of a BIOS (Firm Ware) 42 and one Crystal 14.318MHz, frequently call the program that BOIS solidifies to satisfy main frame operating system, simultaneously, for accurate deal with data, it also is quite necessary that each graph processing chips has a clock chip, therefore to account for this BIOS42 and this clock chip 43 of use separately quite necessary for each graph processing chips 41, and ripe now large scale integrated circuit technology to be implemented on the less integrated circuit board integrated above-mentioned more element also considerably easy.
Each this graph processing chips 41 is connected with a video memory module 45, the video memory amount of capacity that this video memory module 45 has can change according to the class rank of the utility model unit multi-user card, and the video memory capacity of this video memory module 45 of high-grade unit multi-user card can be bigger.And, these four groups of video memory modules 45 that these four graph processing chips 41 electrically connect mutually all are separate, and not shared each other video memory can avoid managing the complicacy that shared video memory brings like this, realize simplifying the design of driver, improve the stability of driver.Simultaneously, the video memory particle of high integration (Memory Grains) production technology can realize that a unit multi-user card 1 of the utility model technology is provided with more video memory particle.
Each graph processing chips 41 electrically is fixedly connected with one and shows output interface 46, this connection is that ifq circuit is set, be (the Static Binding) of static allocation, rather than, can reduce the complicacy of Driver Design like this by software systems dynamic assignment (Dynamic Allocate).This shows that output interface 46 is a standard RJ-45 interface, and it is transferred to the graphics video signal on the client display by Shielded Twisted Pair or other cable.As everyone knows, the RJ-45 interface is significantly less than the standard indicator interface of D type 15 pins, uses the RJ-45 interface can easily be implemented in as the interface that shows output a plurality of demonstration output interfaces are set on the unit multi-user card.Need the RJ-45 interface conversion be become the required interface of client display a port model of client's termination converter (not shown, it is a prior art) simultaneously; And this converter is cheap, and it does not carry out the conversion how signal Processing is just finished signal wire interface, so its cost is low, much sees on the market, does not go through here.When the client display is negative electrode display tube display CRT (Cathode-ray Tube Monitors, be called for short CRT), this converter is that RJ-45 changes the accurate display interface devices of D type 15 pin marks; When being other professional displays, client can use other interface convertors.
The signal line that this demonstration output interface 46 is connected in this graph processing chips 41 includes transmission R at least, G, B, V, five signal wires of five kinds of signals of H, this demonstration output interface 46 cable of being connected to the client display also includes transmission R at least simultaneously, G, B, V, five signal wires of five kinds of signals of H.This demonstration output interface 46 generally adopts Shielded Twisted Pair to the connection cable of client display, its advantage is that such cable can be than remote transmission signal, it is too far away and the problem that need not use takes place to have solved display distance calculation machine host in the prior art, and degree of distortion is little, uses full up sufficient requirement for environment such as office, schools; Simultaneously such cable has the heart yearn number of share of stock of more mutual isolation, can transmit multiple signals simultaneously, satisfies synchronous transmission R, G, and B, V, the requirement of five kinds of signals of H does not need additionally the signal processing of packing.Thereby realize reducing the design complexities of driver, it is simple, easy for installation that the utility model unit multi-user card is used.
As Fig. 4, described four graph processing chips 41 are all gone up bus by a card and are electrically connected at a bridge controller 48, are PCI or PCI EXPRESS bridge controller in these bridge controller 48 present embodiments, can be adjusted into other bridge controllers on demand.This bridge controller 48 is electrically connected at the system bus (Computer System Bus) of main frame, and this bridge controller 48 uses timesharing (Time Division) technology to be responsible for controlling use a computer the jointly system bus of main frame of these four graph processing chips 41.
As shown in Figure 1, this unit multi-user card 1 can realize that many people use a main frame 2 simultaneously, and client only need be equipped with a display, a keyboard, a mouse.The utility model unit multi-user card need be equipped with a control enclosure 4 in client.This mouse, keyboard all are connected in this control enclosure 4.These control enclosure 4 inside have an acoustic processing module, realize client use acoustic medium, this control enclosure 4 further has this keyboard, this mouse and this voice data processing capacity of packing, realize that this control enclosure 4 uses a USB interface and main frame to communicate, just can realize that many people use a main frame 2 simultaneously, and can realize that many people use sound respectively.And this control enclosure 4 is directly connected in the USB interface of main frame 2, is about to the control of client operation has been put on the USB controller of main frame, realizes having simplified the hardware circuit of the utility model unit multi-user card.Can expand unlimited many users in theory by usb hub (HUB) simultaneously, then more strengthen the range of application of the utility model unit multi-user card.
As shown in Figure 2, this unit multi-user card 1 can polylith and is deposited and use and same main frame 2, realizes many people's client-side extensions, and diagram can have 37 user positions to use same main frame 2 altogether.
As Fig. 5 and shown in Figure 6, the utility model unit multi-user card must load supporting driver just can trouble-free operation.Main frame is responsible for carrying out client is monitored and manages, main frame one start powers up, load operation system then, the utility model unit multi-user card is only supported windows2000, windowsXP and more senior serial operating system, these systems are applicable to multi-user operating system, for realizing that the unified management user is very convenient, have simplified the design of driver and supervisory routine.When the operating system loaded moves unit multi-user card multimedia master control platform automatically, if having the client user to land this moment, this unit multi-user card multimedia master control platform is responsible for carrying out subscriber authorisation and client is monitored and manages.Program is just carried out loop test, and the control client is shut down until main frame.
As Fig. 5 and shown in Figure 6, be subjected to host computer control client one to power up start, main frame detects automatically, carries out system resource allocation, and licenses to this client, make it can use this host resource, client enters the windows user identity and lands then, and main frame is checked the legitimacy of its identity, if identity is legal, to allow it to execute the task, realize the shared main frame of many people.Nullify the system recoveries host system resources in the mode of windows logging off users until this client.
As Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and each circuit unit shown in Figure 12, preferred embodiment for unit multi-user card of the present utility model, this unit multi-user card is provided with a plurality of video memory modules 45, correspondence is provided with a plurality of pattern process modules 41, this each pattern process module 41 corresponding one shows output interface 46, each pattern process module 41 passes through the USB interface of driver distribution correspondence on mainboard to transmit mouse-keyboard voice signal etc., simultaneously, respectively carry out Coordination Treatment by a bridge controller 48 between this graphic process unit; This unit multi-user card is electrically connected with mainboard by PCI or PCI Express interface 49.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model accompanying Claim.
Claims (8)
1, a kind of unit multi-user card is characterized in that, comprising:
Several pattern process modules, wherein each pattern process module has included:
One is used for the graph processing chips of processing graphics view data;
One is used for the video memory module of graphics image data, and it is electrically connected at this graph processing chips;
One stores the BIOS of the indispensable program that is used for initialization and controls this graph processing chips, and it is electrically connected at this graph processing chips;
One bridge controller, one side are electrically connected at this several graph processing chips, and opposite side is electrically connected at the system for computer bus;
Several display output interfaces, wherein each this display output interface electrically connects mutually with this graph processing chips, and this each demonstration output interface comprises the signal wire more than 5 or 5.
2, unit multi-user card according to claim 1 is characterized in that, this bridge controller is PCI or PCI EXPRESS bridge controller.
3, unit multi-user card according to claim 1 is characterized in that, this digital display shows that output interface is the RJ-45 interface.
4, unit multi-user card according to claim 1 is characterized in that, this each BIOS all only electrically connects with a described graph processing chips mutually.
5, unit multi-user card according to claim 1 is characterized in that, this each video memory module all only electrically connects with a described graph processing chips mutually.
6, unit multi-user card according to claim 1 is characterized in that, this each demonstration output interface all only electrically connects with a described graph processing chips mutually.
7, unit multi-user card according to claim 1 is characterized in that, a described graph processing chips and a described signal wire that shows that output interface electrically connects comprise more than 5 or 5.
8, unit multi-user card according to claim 2 is characterized in that, this PCI or PCIEXPRESS bridge controller are electrically connected at a card and go up bus, and this card is gone up bus and is electrically connected at this several graph processing chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265859 CN2664072Y (en) | 2003-05-29 | 2003-05-29 | Uniprocessor multi-user card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265859 CN2664072Y (en) | 2003-05-29 | 2003-05-29 | Uniprocessor multi-user card |
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|---|---|
| CN2664072Y true CN2664072Y (en) | 2004-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03265859 Expired - Fee Related CN2664072Y (en) | 2003-05-29 | 2003-05-29 | Uniprocessor multi-user card |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051732A1 (en) * | 2008-11-04 | 2010-05-14 | Zhang Weiming | Single-host multi-workstation computer system, equipment configuration method thereof and workstation card |
| CN101615164B (en) * | 2008-06-23 | 2011-07-27 | 宏碁股份有限公司 | Computer system and method thereof for indicating output display device |
| CN101639930B (en) * | 2008-08-01 | 2012-07-04 | 辉达公司 | Method and system for processing graphical data by a series of graphical processors |
| CN110515887A (en) * | 2019-07-11 | 2019-11-29 | 深圳宝龙达信息技术股份有限公司 | A kind of independent display card that multiple GPU are worked at the same time |
-
2003
- 2003-05-29 CN CN 03265859 patent/CN2664072Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615164B (en) * | 2008-06-23 | 2011-07-27 | 宏碁股份有限公司 | Computer system and method thereof for indicating output display device |
| CN101639930B (en) * | 2008-08-01 | 2012-07-04 | 辉达公司 | Method and system for processing graphical data by a series of graphical processors |
| WO2010051732A1 (en) * | 2008-11-04 | 2010-05-14 | Zhang Weiming | Single-host multi-workstation computer system, equipment configuration method thereof and workstation card |
| WO2010051661A1 (en) * | 2008-11-04 | 2010-05-14 | Zhang Weiming | Uni-host multi-workstation computer system, equipment configuration method and workstation card |
| CN110515887A (en) * | 2019-07-11 | 2019-11-29 | 深圳宝龙达信息技术股份有限公司 | A kind of independent display card that multiple GPU are worked at the same time |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |