CN104714768A - Multi-screen display device and computer - Google Patents
Multi-screen display device and computer Download PDFInfo
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- CN104714768A CN104714768A CN201310670225.3A CN201310670225A CN104714768A CN 104714768 A CN104714768 A CN 104714768A CN 201310670225 A CN201310670225 A CN 201310670225A CN 104714768 A CN104714768 A CN 104714768A
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- display device
- vga
- transmission line
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- microprocessing unit
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Abstract
The invention discloses a multi-screen display device and a computer. The multi-screen display device comprises a signal transmitting unit, a microprocessing unit and a second display device, wherein the signal transmitting unit is used for transmitting host output information in at least two paths, namely, the first path and the second path, the first path of transmitted information is transmitted to a first display device to be displayed, the microprocessing unit is connected with the signal transmitting unit and used for receiving and storing the second path of transmitted information, the second display device is connected with the microprocessing unit and used for displaying the content of the second path of transmitted information in the second display device according to the call, and the content of the second path of transmitted information is different from the content displayed in the first display device. By means of the technical scheme, frame information output by a VGA of the computer can be stored, output of the VGA can be switched according to requirements, and therefore multi-screen information can be displayed through one computer, the high-capacity information output of the computer is achieved, and great convenience is brought to drawing, file arranging and other work needing frequent screen switching.
Description
Technical field
The present invention relates to computer product field, more specifically, relate to a kind of multi-display apparatus and computing machine.
Background technology
Existing unicomputer, usually by its content exported of a screen display.Also have and carry out multihead display, but be all the content that directly display is identical usually.And the different screen information of same computer export can not be exported, the different frame information of computer export can not be stored, this is for numerous and diverse drawing, the computer utilitys such as programming are very inconvenient, as on a computer screen, working page needs to switch back and forth to bring very big inconvenience.
Therefore, the content that existing computing machine single screen shows or multihead display is identical brings very large inconvenience to specific works.
Summary of the invention
The invention provides a multi-display apparatus and computing machine, bring the problem of very large inconvenience for the computing machine single screen display that solves or the identical content of multihead display to specific works.
For achieving the above object, according to an aspect of the present invention, a kind of multi-display apparatus is provided, and by the following technical solutions:
Multiscreen display apparatus comprises: signal transmission unit, at least dividing two-way to transmit main frame output information, i.e. and first via transmission information and the second road transmission information, described first via transmission information transfers to the first display device and shows; Microprocessing unit, connects described signal transmission unit, for receiving and storing described second road transmission information; Second display device, connects described microprocessing unit, and be invoked in described second display device for basis the content shown in described second road transmission information, described content is different from the content shown in described first display device.
Further, the instruction of described microprocessing unit also for calling described in receiving, and the content corresponding with described instruction is presented in described second display device.
Further, described multiscreen display apparatus also comprises: control module, connects described microprocessing unit, for sending described instruction to microprocessing unit, controls the content that described second display device display is corresponding with described instruction.
Further, described control module comprises: storage key, stores instruction for receiving and is sent to described microprocessing unit, controls described microprocessing unit and preserves described second road transmission information.
Further, described control module also comprises: switch key, for receiving switching command and being sent to described microprocessing unit, controls described microprocessing unit and switches the content shown by described second display device.
Further, described storage key and described switch key are the programmable button on the keyboard that is connected with described main frame.
Further, signal transmission unit comprises: a VGA transmission line, connects described main frame, for transmitting described output information; 2nd VGA transmission line, connects a described VGA transmission line and described first display device, for transmitting described first via transmission information; 3rd VGA transmission line, connects a described VGA transmission line and described microprocessing unit, for transmitting described second road transmission information.
Further, described signal transmission unit also comprises: adapter unit, connect a described VGA transmission line, described 2nd VGA transmission line and described 3rd VGA transmission line respectively, for the described transmission information of a described VGA transmission line is forwarded to described 2nd VGA transmission line and described 3rd VGA transmission line.
According to another aspect of the present invention, provide a kind of computing machine, and adopt following technical scheme:
A kind of computing machine comprises above-mentioned multiscreen display apparatus.
The present invention is by carrying out shunt by computer output information, and by microprocessing unit, the output information separated is controlled, thus be presented on the display screen beyond main display, this multiscreen display apparatus can not only store the frame information that computing machine VGA exports, and wanted VGA output can be switched to as required, so just can a computing machine, display multi-screen information, allow computing machine Large Copacity information export, this gives drawing, document arranges and other needs the work of the related fields of frequent toggle screen to provide great convenience.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 represents the structural representation of the multiscreen display apparatus described in the embodiment of the present invention;
Fig. 2 represents the structural representation of the signal transmission unit described in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 represents the structural representation of the multiscreen display apparatus described in the embodiment of the present invention.
Shown in Figure 1, multiscreen display apparatus comprises: signal transmission unit 102, for at least dividing two-way to transmit main frame 100 output information, i.e. first via transmission information and the second road transmission information, described first via transmission information transfers to the first display device 104 and shows; Microprocessing unit 106, connects described signal transmission unit 102, for receiving and storing described second road transmission information; Second display device 108, connects described microprocessing unit 106, and be invoked in described second display device 108 for basis the content shown in described second road transmission information, described content is different from the content shown in described first display device.
In the technique scheme of the present embodiment, main frame output information has been carried out shunt by signal transmission unit 102, obtain first via transmission information and the second road transmission information, but it is not as a limitation of the invention, three roads or four tunnels can be divided into equally to output information, even more, so just can realize three screen displays and show even more.First via output information directly transfers to main display unit, i.e. the first display device 104.Microprocessing unit 106 realizes storage to the second tunnel output information and control, and this control comprises display and control.Second display device 108 shows the second tunnel output information according to the control of microprocessing unit 106, and the content of display is different from the content shown by the first display device 104.
The present invention by the technical scheme of above-described embodiment, when carrying out document, graphics editing software, webpage software need not by mouse back and forth the comparison of task switching focus check information, save muscle power; During for needs multihead display, save the expense of a main frame expense, provide cost savings.
Preferably, the instruction of described microprocessing unit also for calling described in receiving, and the content corresponding with described instruction is presented in described second display device.
Preferably, described multiscreen display apparatus also comprises: control module (not shown), connect described microprocessing unit, for sending described instruction to microprocessing unit, controlling described second display device 108 and showing the content corresponding with described instruction.
The present embodiment realizes controlling content shown in the second display device 108 by instruction by setting up a control module, such as, store, switch.
Preferably, described control module comprises: storage key, stores instruction for receiving and is sent to described microprocessor, controls described microprocessor and preserves described second road transmission information.
Preferably, described control module also comprises: switch key, for receiving switching command and being sent to described microprocessor, controls described microprocessor and switches the content shown by described second display device.
Preferably, described storage key and described switch key are the programmable button on the keyboard that is connected with described main frame.
Control module in above-described embodiment realizes once controlling by following working method:
Open the power supply of microprocessing unit 106, power up startup; Pilot lamp is bright; First display device 104 and the second display device 108 show identical content;
Have the situation that storage key is pressed, microprocessing unit 106 preserves the information that current first display device 104 shows, and in the first display device 104, the output according to main frame 100 shows, and the second display device 108 displayed content keeps.
When having forward, screen turning button being pressed backward, perform and turn over screen operation, the screen output state preserved before being switched to.Judge to empty button with or without pressing, microprocessing unit 106 is pressed to remove and is preserved screen message.
Fig. 2 represents the structural representation of the signal transmission unit described in the embodiment of the present invention.
Shown in Figure 2, signal transmission unit 102 comprises: a VGA transmission line, connects described main frame, for transmitting described output information; 2nd VGA transmission line, connects a described VGA transmission line and described first display device 104, for transmitting described first via transmission information; 3rd VGA transmission line, connects a described VGA transmission line and described microprocessing unit 106, for transmitting described second road transmission information.
Preferably, described signal transmission unit 102 also comprises: adapter unit (not shown), connect a described VGA transmission line, described 2nd VGA transmission line and described 3rd VGA transmission line respectively, for the described transmission information of a described VGA transmission line is forwarded to described 2nd VGA transmission line and described 3rd VGA transmission line.
Computing machine provided by the invention comprises above-mentioned multiscreen display apparatus.
The present invention is by carrying out shunt by computer output information, and by microprocessing unit, the output information separated is controlled, thus be presented on the display screen beyond main display, this multiscreen display apparatus can not only store the frame information that computing machine VGA exports, and wanted VGA output can be switched to as required, so just can a computing machine, display multi-screen information, allow computing machine Large Copacity information export, this gives drawing, document arranges and other needs the work of the related fields of frequent toggle screen to provide great convenience.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a multiscreen display apparatus, is characterized in that, comprising:
Signal transmission unit, at least dividing two-way to transmit main frame output information, i.e. first via transmission information and the second road transmission information, described first via transmission information transfers to the first display device and shows;
Microprocessing unit, connects described signal transmission unit, for receiving and storing described second road transmission information;
Second display device, connects described microprocessing unit, and be invoked in described second display device for basis the content shown in described second road transmission information, described content is different from the content shown in described first display device.
2. multiscreen display apparatus as claimed in claim 1, is characterized in that, the instruction of described microprocessing unit also for calling described in receiving, and the content corresponding with described instruction is presented in described second display device.
3. multiscreen display apparatus as claimed in claim 2, is characterized in that, also comprise:
Control module, connects described microprocessing unit, for sending described instruction to described microprocessing unit, controls the content that described second display device display is corresponding with described instruction.
4. multiscreen display apparatus as claimed in claim 3, it is characterized in that, described control module comprises:
Storage key, stores instruction for receiving and is sent to described microprocessor, controls described microprocessing unit and preserves described second road transmission information.
5. the multiscreen display apparatus described in claim 3 or 4, is characterized in that, described control module comprises:
Switch key, for receiving switching command and being sent to described microprocessor, controls described microprocessing unit and switches the content shown by described second display device.
6. multiscreen display apparatus as claimed in claim 5, is characterized in that, described storage key and described switch key are the programmable button on the keyboard that is connected with described main frame.
7. multiscreen display apparatus as claimed in claim 1, it is characterized in that, signal transmission unit comprises:
One VGA transmission line, connects described main frame, for transmitting described output information;
2nd VGA transmission line, connects a described VGA transmission line and described first display device, for transmitting described first via transmission information;
3rd VGA transmission line, connects a described VGA transmission line and described microprocessing unit, for transmitting described second road transmission information.
8. multiscreen display apparatus as claimed in claim 8, it is characterized in that, signal transmission unit also comprises:
Adapter unit, connects a described VGA transmission line, described 2nd VGA transmission line and described 3rd VGA transmission line respectively, for the described transmission information of a described VGA transmission line is forwarded to described 2nd VGA transmission line and described 3rd VGA transmission line.
9. a computing machine, is characterized in that, comprises the multiscreen display apparatus described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310670225.3A CN104714768A (en) | 2013-12-11 | 2013-12-11 | Multi-screen display device and computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310670225.3A CN104714768A (en) | 2013-12-11 | 2013-12-11 | Multi-screen display device and computer |
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| Publication Number | Publication Date |
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| CN104714768A true CN104714768A (en) | 2015-06-17 |
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| CN201310670225.3A Pending CN104714768A (en) | 2013-12-11 | 2013-12-11 | Multi-screen display device and computer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1941066A (en) * | 2005-09-28 | 2007-04-04 | 联想(北京)有限公司 | Multiple display device system and method for automatically setting display-mode |
| CN1949165A (en) * | 2005-10-13 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Displaying device |
| CN101615109A (en) * | 2009-08-07 | 2009-12-30 | 明基电通有限公司 | Computing machine |
| CN203133812U (en) * | 2013-02-05 | 2013-08-14 | 范艳君 | Multi-screen display and control system |
-
2013
- 2013-12-11 CN CN201310670225.3A patent/CN104714768A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1941066A (en) * | 2005-09-28 | 2007-04-04 | 联想(北京)有限公司 | Multiple display device system and method for automatically setting display-mode |
| US20080231546A1 (en) * | 2005-09-28 | 2008-09-25 | Lenovo (Beijing) Limited | Multi-Display System And Method Of Automatically Setting Display Mode |
| CN1949165A (en) * | 2005-10-13 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Displaying device |
| CN101615109A (en) * | 2009-08-07 | 2009-12-30 | 明基电通有限公司 | Computing machine |
| CN203133812U (en) * | 2013-02-05 | 2013-08-14 | 范艳君 | Multi-screen display and control system |
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Application publication date: 20150617 |
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