Background technology
As everyone knows, a computing machine mainly comprises parts such as main frame, display, keyboard, mouse.Wherein main frame is the core component of computing machine; Display is the demonstration output block of the interface signals of main frame run mode; Keyboard, mouse are input block.
Generally speaking, people conveniently control a computing machine needs a display, mouse or keyboard at least.That is to say the video information on the display that has obtained this computing machine, and the signal input channel of at least one mouse or keyboard, obtained the ability of controlling of this computing machine exactly.Under some special relatively application scenario, a computer operation person can appear in the face of the computing machine of many platform independent and the situation that every computing machine is all controlled.Such as in the main frame room, can arrange many computing machines, and every computing machine is still according to the configuration mode of traditional computer, promptly every computing machine also is equipped with peripheral hardwares such as stand alone display, keyboard, mouse except that configure host.Such configuration has strengthened the requirement to physical space, has increased the input cost of equipment, has more had a strong impact on operator's operation ease.
Under the condition of not supporting by means of the special software in the networked environment, the peripheral hardware that uses a computer is shared interface arrangement, the device that computer peripheral equipment is distributed according to need to different main frames generally is divided into two classes, and a class is a circumscribed, belongs to the electronic signal switching device shifter; Also having a class such as the patent No. 200620018030.6 described, is built-in.
Adopt the device of electronic signal switching mode, electric signal to peripheral hardware carries out the physics switching, realizing to the sharing of corresponding peripheral hardware, and this kind pattern in the application process of reality because the delay effect of electromagnetic pulse makes to have tangible time-delay phenomenon in handoff procedure.And the enforceable industrial standard that destroys each computer peripheral equipment of such switch mode, reduced the life span of equipment.
The patent No. 200620018030.6 described devices, adopted built-in mode that interface arrangement has been moved on to main frame inside, though having solved power supply shares and the mixed and disorderly problem of wiring, but share owing to adopted the selectivity mode to carry out peripheral hardware, also not supporting certain peripheral hardware to distribute to a plurality of peripheral main frames simultaneously uses simultaneously, for example can't solve the synchronous use of display: promptly the synchronization display can only be selected to use to a main frame, can't show the interface of a plurality of peripheral main frames simultaneously.
The utility model content
In view of this, the utility model provides a kind of computer installation, realizing that peripheral hardware does not have time-delay and shares and give a plurality of main frames, and a plurality of main frames is concentrated control.
A kind of computer installation, comprise the main frame body, also comprise: be installed on video frequency collection card on the described main body motherboard, be installed on mouse card on the described main body motherboard, be stored in the touch screen dispatching system in the main body harddisk memory, the touch control display that is connected with main body.
Preferably, in the aforementioned calculation machine, the interface number of described video frequency collection card is identical with peripheral main frame number.
Preferably, in the aforementioned calculation machine, the interface number of described mouse card is identical with peripheral main frame number.
Preferably, in the aforementioned calculation machine, described touch screen display comprises: display and touch-screen.
Preferably, in the aforementioned calculation machine, the touch-screen of described touch control display is connected with main body by mouse interface.
Preferably, in the aforementioned calculation machine, the display of described touch screen display is connected with main body by display card.
Preferably, in the aforementioned calculation machine, in described touch screen dispatching system operation and the main body, and managing video capture card and mouse card.
From above-mentioned technical scheme as can be seen, the utility model embodiment is by touch screen dispatching system managing video capture card, the video output signals of all peripheral main frames is sent in real time the video acquisition interface of main body, and the mouse action on the touch control display is distributed to peripheral main frame by the mouse card, realize that a plurality of peripheral main frames do not have time-delay and share peripheral hardware, and a plurality of main frames are concentrated control.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of computer installation, to realize that peripheral hardware does not have time-delay and shares to a plurality of main frames, a plurality of main frames is concentrated controlled.
It is example that the utility model embodiment shares same display with two peripheral main frames, and the schematic appearance of the computer installation that it is corresponding as shown in Figure 1.Comprise: first peripheral main frame 11, the second peripheral main frame 12, main body 13, touch screen display 14.The direction sign of arrow is understood the direction of transfer of signal.
Fig. 2 is the inner structure synoptic diagram of the computer installation of the utility model embodiment.Comprise first peripheral main frame 21, the second peripheral main frame 22, video frequency collection card 23, mouse card 24, mainboard 25, hard disk 26, display 27, touch-screen 28, display card 29, mouse interface 210.
Part in the frame of broken lines is the inner structure of main body.Present embodiment is selected video frequency collection card 23 with two interfaces and the mouse card 24 with two interfaces for use, and video frequency collection card 23 and mouse card 24 are installed on the mainboard 25 by slot.Two interfaces of video frequency collection card 23 dock with the display card interface of the first peripheral main frame 21 and the second peripheral main frame 22 respectively and link to each other, receive the output of the display video signal of peripheral main frame, the row cache of going forward side by side, and multi-channel video signal can be superposeed, can realize showing simultaneously the running status of the peripheral main frame of two-way.Two interfaces of mouse card 24 link to each other with the mouse interface butt joint of the first peripheral main frame 21 and the second peripheral main frame 22 respectively, the coordinate that mouse action on the touch-screen 28 and mouse position is transformed to the display window of different peripheral main frames is distributed to peripheral main frame, thereby realizes the mouse position and the synchronous of scheduling of moving between peripheral main frame.Preserve the touch screen dispatching system on the hard disk 26 in the main body, the touch screen dispatching system is a cover management software, run in the main body, be responsible for functions such as operating parameter setting, video acquisition, compression, picture stack, image demonstration, mouse control, main frame switching.It can gather and handle VGA (the Video Graphics Array Video Graphics Array) signal on each peripheral main frame screen path in real time, mouse signal on the touch screen is encoded, distributed, and the function menu that is provided for carrying out peripheral main frame selection to the user, and responsible menu option of resolving the user, touch screen is dispatched to corresponding peripheral main frame, shown the running status of selected main frame.
The outside of frame of broken lines is the touch screen display of main body, comprises the display 27 that links to each other with the interface butt joint of main frame display card 29, with the touch-screen 28 that links to each other with 210 butt joints of main frame USB mouse interface.Display 27 shows the running status of main body in real time, and shows the interface that operates in the touch screen dispatching system on the main body.Touch-screen 28 is inlets of man-machine interaction, by carry out mouse action on touch-screen 28, peripheral main frame is controlled, and gives corresponding peripheral main frame with display 27 scheduling.
After according to above-mentioned connected mode computer installation being installed, start the touch screen dispatching system, according to user's preset parameters, the video of the peripheral main frame under the management channels and mouse signal, and according to default setting, current touch screen is distributed to the first peripheral main frame of setting, show the running status of the first peripheral main frame in real time, the interface of its display as shown in Figure 3.The first half of viewing area is the sign of the correspondence of each main frame, and other function signs, as composite marker.The latter half of viewing area is the display interface of the first peripheral main frame, shows the first peripheral main frame vision signal in real time.The vision signal of the second peripheral main frame is also come in by the video frequency collection card collection simultaneously, but do not show output, but buffering is preserved in video frequency collection card, when the user clicks the sign of the second peripheral main frame of viewing area by touch-screen, the touch screen dispatching system dispatches display to the second peripheral main frame, the VGA signal that shows the second peripheral main frame, the vision signal of the first peripheral main frame then cushion preservation in video frequency collection card, in order to using.
After the user selects composite marker, the viewing area of display will show the vision signal of the first peripheral main frame and the second peripheral main frame simultaneously, and the display interface of two main frames shows the vision signal of respective hosts respectively.Realized sharing of display.
The utility model embodiment does not limit the mounting means of video frequency collection card and mouse card, can be that insertion slot type is installed, and can be chip embedded installation yet, as long as can guarantee just reliably being electrical connected of video frequency collection card and mouse card and motherboard.Same the utility model does not limit the mouse interface type of main frame yet, can be the USB formula, can be serial line interface RS232 yet, can also be the PS/2 interface, depends on the hardware requirement with selected touch screen.Secondly the utility model does not limit the number of video frequency collection card and mouse card, interface number with each video frequency collection card and mouse card, can select the video frequency collection card and the mouse card of corresponding number according to the quantity of substantial periphery main frame, as long as guarantee that the interface quantity of video frequency collection card and mouse card is consistent with the quantity of peripheral main frame.The utility model does not limit yet and comprises display and touch-screen in the touch screen display once more, touch-screen can be replaced with common mouse or keyboard yet, and perhaps other input equipments are as long as can realize operation to main frame.
The disclosed computer installation of the utility model embodiment has the following advantages at least:
(1) the utility model embodiment adopts video frequency collection card can gather the VGA signal that respectively inserts peripheral main frame in real time, the row cache of going forward side by side, fundamentally solved in the prior art and switched the time-delay that causes, the problem of fragile computer peripheral equipment because of physics, make to the switching of the vision signal of peripheral main frame real-time simultaneously, the picture smoothness, flicker free, free of discontinuities.
(2) the utility model embodiment adopts video frequency collection card that the VGA signal Synchronization on each peripheral main frame is inserted, and has guaranteed electrical specification stable between display card interface on each peripheral main frame and the main body, that continue.
(3) the utility model embodiment adopts video frequency collection card and mouse card, can realize simultaneously the collection of many VGA signal and the distribution of mouse signal, realizes that peripheral hardware shares.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.