CN2359735Y - Multi-user connecting device capable of sharing computer host master resource - Google Patents
Multi-user connecting device capable of sharing computer host master resource Download PDFInfo
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- CN2359735Y CN2359735Y CN 99235524 CN99235524U CN2359735Y CN 2359735 Y CN2359735 Y CN 2359735Y CN 99235524 CN99235524 CN 99235524 CN 99235524 U CN99235524 U CN 99235524U CN 2359735 Y CN2359735 Y CN 2359735Y
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Abstract
The utility model relates to a multi-user connecting device capable of sharing resources of a host microcomputer. The utility model comprises a multi-user card 2 and an external connecting box 3, wherein, the multi-user card 2 and the external connecting box 3 are connected through an eight-core five-class wire and driven by a multi-user driving program; the external connection box 3 can be connected with one or more clients 4, each client 4 is composed of a display 41, a keyboard 42 and a mouse 43, and the client 4 can run independently and has the same resources and functions with a host 1. When the utility model is used, the total cost (TCO) of a computer system is least; thus, only the software and the hardware of the host are upgraded during further system upgrade.
Description
The utility model relates to the microcomputer practical technique, relates in particular to the computing machine multi-subscriber connection device that can share the micro-mainframe computer resource.
The surprising Velocity Updating that is configured to of individual PC is regenerated in recent years, and the following Pentium CPU of 200MHz has become chrysanthemum yesterday, and Pentium II CPU propagates its belief on a large scale; The 66MHz bus becomes history gradually, the positive strength of 100MHz bus public attention; The memory configurations of 32M also is an entry level, 64M, even the internal memory of 128M has become main flow; 4.3GB hard disk very general.In a word, the configuration of PC is more and more higher, and the work great majority that we allow PC do are all fairly simple.As long as open the performance of computer systems monitor, we will see that system lies in to wait for instruction on one side quietly.How just can make full use of the residue computer resource, how can accomplish just that promptly unit can be used without interfering with each other simultaneously by some people, be that computing machine circle wants to solve and solve a bad difficult problem always.The NetPC Network PC (NetPCs) and the form terminal (WBTs) of the network computer of Oracle and SunMicrosystem company (NCs), Microsoft company have all been made contribution in the multi-user technology field of client/server, but technique scheme is not that operating platform is restricted, the utilization field is narrow, be exactly that the total cost of ownership (Total Cost Ownership) is too high, need a large amount of complementary hardware to cooperate.
The purpose of this utility model is to avoid above-mentioned existing the deficiencies in the prior art part and provides a kind of computing machine total cost of ownership that should make enough low, guarantees that again client computer has the multi-subscriber connection device of prosperous micro-mainframe computer resource altogether of premium properties.
The purpose of this utility model can realize by taking following technical measures, manufacture and design a kind of energy and share the multi-subscriber connection device of micro-mainframe computer resource, comprise the multi-user card (in production marketing, claiming the BUDDY card) and the external connecting box that insert described main frame mainboard expansion slot, both link to each other the back by one 8 core 5 class lines, and described multi-user card and external connecting box are driven by the multi-user's driver P that is installed in host hard drive; Multi-user card comprises vga controller subsystem and the two-way modulation logical circuit one that is connected with it; External connecting box comprises modulation logical circuit two and draws the accurate display interface device of 15 pin marks, keyboard interface and the mouse interface that picks out from this modulation logical circuit two; The class line is two-way is connected by 8 above-mentioned cores 5 for modulation logical circuit one and modulation logical circuit two.Therefore, described external connecting box connects one or more client computer, software P utilizes " poll processing " technology that multi-user card and external connecting box are read and write, and makes every suit display, keyboard and Genius mouse just can form multi-user's client computer that has with same resource of main frame and function.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the functional-block diagram of the utility model device;
Fig. 2 is the basic circuit diagram of described multi-user card 2;
Fig. 3 is the basic circuit diagram of described connecting box 3;
Fig. 4 is the software flow pattern of described driver P;
Fig. 5 is the user mode synoptic diagram of the utility model device.
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described in further detail.
As shown in Figure 1, the multi-subscriber connection device that can share the micro-mainframe computer resource comprises multi-user card 2 and the external connecting box 3 that inserts main frame 1 mainboard ISA groove, both link to each other the back by 8 cores, the 5 class lines that a length can reach 15 meters or 120 meters, and described external connecting box 3 can connect one or more client computer 4; Described multi-user card 2 and external connecting box 3 by the multi-user's driver P that is installed in main frame 1 hard disk drive (this driver P seeks hegemony enlightening multi-user software and driver when the production marketing, in January, 99 to the send in one's application software registration of literary property of Chinese Software Registration Center); Multi-user card 2 comprises vga controller subsystem 21 and the two-way modulation logical circuit 1 that is connected with it; External connecting box 3 comprises modulation logical circuit 2 31 and draws the accurate display interface device 32 of 15 pin marks that pick out, PS/2 keyboard interface 33 and PS/2 mouse interface 34 from this modulation logical circuit 2 31; The class line is two-way is connected by 8 cores 5 between two RJ45 interfaces for modulation logical circuit 1 and modulation logical circuit 2 31.Described multi-user's driver P utilizes " poll processing " technology that multi-user card 2 and external connecting box 3 are read and write, and makes each group display equipment 41, keyboard 42 and Genius mouse 43 just can form multi-user's client computer 4 that has with main frame 1 same resource and function.
Fig. 2 is the basic circuit diagram of described multi-user card 2, this multi-user card 2 comprises vga controller subsystem 21 (Fig. 2-1 and Fig. 2-2) and modulation logical circuit 1 (Fig. 2-3), and described vga controller subsystem 21 comprises that model is the 1M display memory that the display chip U8 of 9814A and the peripheral circuit of being made up of resistance R 1～R13, capacitor C 1～C12, diode D1 and quartz crystal XL1 thereof and chip J1, J2, resistance R 14～R15, capacitor C 13～C15, diode D2～D3 form.Modulation logical circuit 1 comprises integrated circuit (IC) chip U3, triode V1, diode D4～D7, capacitor C 16～C26, resistance R 16～R19, bridge BX1～BX2 and inductance L 1～L5.42, No. 43 leg of chip U3 connect-2 pin and the full-shield RJ45 socket of base stage, emitter and the bridge BX1 of triode V1 respectively.
Fig. 3 is the basic circuit diagram of described connecting box 3.Because drawing is too big, Fig. 3 is divided into Fig. 3-1 and Fig. 3-2, two circuit diagram four points of CA, CB, CC, CD by correspondence links together.Modulation logical circuit 2 31 in this connecting box 3 comprises integrated circuit (IC) chip U2 and U4 and the simple peripheral circuit of being made up of diode D8～D12, resistance R 20～R33, capacitor C 26～C35, triode V2 and bridge BX3～BX4; 1 of chip U2 is connected with PS/2 keyboard interface 33 with No. 2 leg, and 17 of chip U2 is connected with PS/2 mouse interface 34 with No. 18 leg, and 17 of chip U4 is connected with the accurate display interface device 32 of 15 pin marks with No. 23 leg.
The course of work of the utility model device is as follows: driver P passes to the input/output signal of main frame 1 the modulation logical circuit 1 of multi-user card 2, be modulated into the signal of convenient transmission, for example the signal with main frame 1 display is modulated into RGB, H-Sync and V-Sync signal, so just can utilize one 8 core 5 class bundle of lines signals to be transferred to external connecting box 3, modulation logical circuit 2 31 in this connecting box 3 is again above-mentioned signal demodulation, and the signal after the demodulation is delivered to display 41 outputs of client computer 4 at last.The process that the input signal of client computer 4 passes to main frame 1 is just in time opposite, be that input signal is earlier by 2 31 modulation of modulation logical circuit, the signal of modulating by 8 cores, 5 class bundle of lines is delivered to one 22 demodulation of modulation logical circuit again, delivers to the display output of main frame 1 at last.Modulation logical circuit 1 is 8 cores, 5 class lines with the connecting line of modulation logical circuit 2 31, and wherein 3 are used to transmit VGA signal (Red, Green, blue, H-Sync and V-Sync), and 2 are used for transmitting the communication signal.The technology that above-mentioned direct screen drives under passive situation, can be supported 15 meters communication distance; When active, can support 120 meters communication distance.And transfer rate can reach the bandwidth of 24/32 Mbps.
Described client computer 4 only is made up of display 41, keyboard 42 and mouse 43; But each client computer 4 is independent operating and have resource and the function same with main frame 1 all.
Fig. 4 is the software flow pattern of described driver P.After main frame 1 system bootstrap, promptly load and initialization multi-user driver P; Whether then detect multi-user card 2 and exist, if there is no, the display of main frame 1 shows error message; If multi-user card 2 exists, then the Plug and Play BIOS in the hardware is carried out initialization; Detect the system resource of main frame 1 then and whether conflict, show error message during conflict; Hardware device to connecting line between connecting box 3, multi-user card 2 and the connecting box and client computer 4 when not conflicting detects; If it is normal to detect above-mentioned hardware device malunion, then show error message; If the said equipment connects normal, then start above-mentioned hardware device, wait for the signal input of keyboard, mouse then; If the no signal input comes back to waiting status; If the signal input is arranged, then input signal is carried out modulation and handle, at last the signal through modulation is transferred to the display of client computer 4.
The utility model device has two kinds of models: two kinds of despot enlightening B-200 and despot's enlightening B-500.Despot's enlightening B-200 is special second the user's design of existing PC interpolation that be, B-200 can be extended to the dual systems (see figure 5) to a PC by despot's enlightening, two users can also move the application program of liking separately simultaneously independently, can select the form desktop according to hobby separately.If two cover despot enlightening B-200 are installed on a PC, just can make up three custom systems simply.
Despot's enlightening B-500 is for the technology of multi-user's shared computing machine of while of medium and small sized enterprises' exploitation, allows 33 users shared PCs simultaneously at most.Will use SCO Xenix, SCO Unix, SCO open Desktop, SCOopen server, citrix winframe with Direct ICA, Microsoft windows NTserver4.0, Terminal server Edition with citrix Metaframe if surpass 9 users; 9 users are following as long as operation Windows 95/98 is just passable.Each user uses display, keyboard, mouse (or touch-screen) and string and the jaws equipment of oneself.Each user can be independent of other user's operations such as popular application software such as word processing, electrical form, database, Emails, share such as peripherals such as printer, CD-ROM drive, modulator-demodular units, even can also share communication line, no matter be Dial-up Network or high speed special line.
Compared with prior art, the utility model device has following advantage: client computer only contains display, mouse and keyboard, processor, internal memory, hard disk, display card and other external equipment of main frame be can share, and resource the same and functions of use had with main frame.As long as system upgrade is to soft, the HardwareUpgring of main frame.Therefore, behind use the utility model device, the total cost of ownership of computer system (TCO) is minimum.
Used main unit, device model, the parameter of the utility model device is as follows: the symbol unit in the circuit, device name specifications and models
U2 integrated circuit (IC) chip T092
U3 integrated circuit (IC) chip T092
U4 integrated circuit (IC) chip T092
Symbol unit in U8 IC chip NS NM95MKS16 or TQEP48 J1～J2 IC chip SOIC29 R1～R34 resistance C1～C35 electric capacity D1～D12 diode circuit, device title specifications and models V1～V2 triode 2N4401BX1～BX4 bridger DF02L1～L10 inductance XL1～XL2 quartz crystal F1200 BZ1 loudspeaker
Claims (6)
1. can share the multi-subscriber connection device of micro-mainframe computer resource, comprise the multi-user card (2) and the external connecting box (3) that insert described main frame (1) mainboard expansion slot, both link to each other the back by one 8 core 5 class lines, and described external connecting box (3) connects one or more client computer (4); It is characterized in that: described multi-user card (2) and external connecting box (3) are driven by the multi-user's driver P that is installed in main frame (1) hard disk; Multi-user card (2) comprises vga controller subsystem (21) and the two-way modulation logical circuit that is connected (22) with it; External connecting box (3) comprises modulation logical circuit two (31) and draws the accurate display interface device of 15 pin marks (32), keyboard interface (33) and the mouse interface (34) that picks out from this modulation logical circuit two (31); The class line is two-way is connected by 8 above-mentioned cores 5 for modulation logical circuit one (22) and modulation logical circuit two (31).
2. energy according to claim 1 is shared the multi-subscriber connection device of micro-mainframe computer resource, and it is characterized in that: described client computer (4) is made up of display (41), keyboard (42) and mouse (43); Each client computer (4) but independent operatings and having and resource and function that main frame (1) is same all.
3. energy according to claim 1 is shared the multi-subscriber connection device of micro-mainframe computer resource, and it is characterized in that: described keyboard interface (33) is the PS/2 keyboard interface; Described mouse interface (34) is the PS/2 mouse interface.
4. energy according to claim 1 is shared the multi-subscriber connection device of micro-mainframe computer resource, and it is characterized in that: described vga controller subsystem (21) comprises display chip U8 and the 1M display memory of being made up of chip J1, J2.
5. energy according to claim 1 is shared the multi-subscriber connection device of micro-mainframe computer resource, and it is characterized in that: described modulation logical circuit one (22) comprises integrated circuit (IC) chip U3, triode V1, diode D4～D7, capacitor C 16～C26, resistance R 16～R19, bridge BX1～BX2 and inductance L 1～L5.42, No. 43 leg of chip U3 connect-2 pin and the full-shield RJ45 socket of base stage, emitter and the bridge BX1 of triode V1 respectively.
6. energy according to claim 1 is shared the multi-subscriber connection device of micro-mainframe computer resource, it is characterized in that: the modulation logical circuit two (31) in the described external connecting box (3) comprises integrated circuit (IC) chip U2 and U4 and the simple peripheral circuit of being made up of diode D8～D12, resistance R 20～R33, capacitor C 26～C35, triode V2, bridge BX3～BX4 and inductance L 6～L10; 1 of chip U2 is connected with keyboard interface (33) with No. 2 leg, and 17 of chip U2 is connected with mouse interface (34) with No. 18 leg, and 17 of chip U4 is connected with the accurate display interface device of 15 pin marks (32) with No. 23 leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235524 CN2359735Y (en) | 1999-03-12 | 1999-03-12 | Multi-user connecting device capable of sharing computer host master resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99235524 CN2359735Y (en) | 1999-03-12 | 1999-03-12 | Multi-user connecting device capable of sharing computer host master resource |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2359735Y true CN2359735Y (en) | 2000-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99235524 Expired - Fee Related CN2359735Y (en) | 1999-03-12 | 1999-03-12 | Multi-user connecting device capable of sharing computer host master resource |
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| Country | Link |
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| CN (1) | CN2359735Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375072C (en) * | 2005-03-29 | 2008-03-12 | 李春柏 | Extension apparatus and method for computer host |
| WO2010051732A1 (en) * | 2008-11-04 | 2010-05-14 | Zhang Weiming | Single-host multi-workstation computer system, equipment configuration method thereof and workstation card |
| CN102708333A (en) * | 2002-03-29 | 2012-10-03 | 英特尔公司 | System and method for execution of a secured environment initialization instruction |
| CN103324278A (en) * | 2012-10-30 | 2013-09-25 | 中兴通讯股份有限公司 | Terminal device, system and method for accessing virtual desktops |
| CN103777993A (en) * | 2012-10-19 | 2014-05-07 | 泰发科技股份有限公司 | Multiuser computer system |
-
1999
- 1999-03-12 CN CN 99235524 patent/CN2359735Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708333A (en) * | 2002-03-29 | 2012-10-03 | 英特尔公司 | System and method for execution of a secured environment initialization instruction |
| CN102708333B (en) * | 2002-03-29 | 2016-03-16 | 英特尔公司 | For performing the processor of secured environment initialization instruction |
| US9361121B2 (en) | 2002-03-29 | 2016-06-07 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
| US9990208B2 (en) | 2002-03-29 | 2018-06-05 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
| US10031759B2 (en) | 2002-03-29 | 2018-07-24 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
| US10042649B2 (en) | 2002-03-29 | 2018-08-07 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
| US10175994B2 (en) | 2002-03-29 | 2019-01-08 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
| CN100375072C (en) * | 2005-03-29 | 2008-03-12 | 李春柏 | Extension apparatus and method for computer host |
| 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 |
| CN103777993A (en) * | 2012-10-19 | 2014-05-07 | 泰发科技股份有限公司 | Multiuser computer system |
| CN103324278A (en) * | 2012-10-30 | 2013-09-25 | 中兴通讯股份有限公司 | Terminal device, system and method for accessing virtual desktops |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |