CN206249286U - A kind of video card output interface conversion equipment and its video card - Google Patents
A kind of video card output interface conversion equipment and its video card Download PDFInfo
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- CN206249286U CN206249286U CN201621277002.6U CN201621277002U CN206249286U CN 206249286 U CN206249286 U CN 206249286U CN 201621277002 U CN201621277002 U CN 201621277002U CN 206249286 U CN206249286 U CN 206249286U
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Abstract
The utility model provides a kind of video card output interface conversion equipment and its video card, and the video card output interface conversion equipment includes：Switch control module, interchanger, high-definition digital display interface, high-definition media interface and display card chip, the switch control module, high-definition digital display interface and high-definition media interface are connected with the interchanger respectively, and the interchanger is connected with the display card chip.This example realizes the switching to the high-definition digital display interface and high-definition media interface by switch control module, different signal ports are connected to by interchanger, different high-definition digital display interface or high-definition media interfaces are connected to, and then realize the mutual handoff functionality of high-definition digital display interface and high-definition media interface；The utility model can be applied to the display device of the multiple high-definition digital display interfaces of collocation and high-definition media interface in the case of without adapter or patchcord, and implementation is easy and effective, flexibly controllable and stability is high.
Description
Technical field
The utility model is related to a kind of conversion equipment, more particularly to a kind of video card interface switching device, and is related to include
The video card of the video card interface switching device.
Background technology
In the output interface of current main flow video card, high-definition media interface（HDMI）Shown with high-definition digital and connect
Mouthful（DP interfaces）Ratio be usually 1:3 configuration, the high-definition media interface is also referred to as HDMI, and high-definition digital shows and connects
Mouth is also referred to as DP interfaces, that is to say, that HDMI and DP interfaces are usually 1:3 configuration, such setting are because in life
Because the use of high-definition media interface is far more than high-definition digital display interface in practicality, but, how more flexibly to match somebody with somebody
Put high-definition digital display interface more and more significant with the necessity of high-definition media interface；Although adapter can be passed through at present
Or patchcord is realized, but easily occur loose contact in use, the problems such as grafting trouble and bad signal quality,
The demand in client and market can not very well be met.
The content of the invention
Technical problem to be solved in the utility model be need to provide one kind can flexible configuration high-definition digital show and connect
The video card interface switching device of the ratio between mouth and high-definition media interface, and offer includes the video card interface switching device
Video card.
In this regard, the utility model provides a kind of video card output interface conversion equipment, including：Switch control module, interchanger,
High-definition digital display interface, high-definition media interface and display card chip, the switch control module, high-definition digital display interface and
High-definition media interface is connected with the interchanger respectively, and the interchanger is connected with the display card chip.
Further improvement of the utility model is that the switch control module includes switching switch and optical fiber interface, institute
State switching switch and the interchanger is connected to by optical fiber interface.
Further improvement of the utility model is that the optical fiber interface selects two interfaces, the switching switch and institute for one
The input for stating optical fiber interface is connected, and two output ends of the optical fiber interface are connected with the interchanger respectively.
Further improvement of the utility model is, the quantity of the high-definition digital display interface and high-definition media interface
It is two or more.
Further improvement of the utility model is that the switching switch is switched to stir switching.
Further improvement of the utility model is that the output interface of the interchanger is connected to the display card chip.
Further improvement of the utility model is, also including input/output unit, one end of the input/output unit
It is connected with the switch module, the other end of the input/output unit passes through I2C buses are connected with the display card chip.
Further improvement of the utility model is, the quantity of the input/output unit is two or more, institute
State two or more input/output units parallel with one another, and pass through I respectively2C buses are connected with the display card chip.
Further improvement of the utility model is, a pair of the high-definition digital display interface and high-definition media interface 1
Should set, the quantity of the input/output unit is identical with the quantity of the high-definition digital display interface.
The utility model also provides a kind of video card, and the video card includes video card output interface converting means as described above
Put.
Compared with prior art, the beneficial effects of the utility model are：Realized to the height by switch control module
The switching of clear digital display interface and high-definition media interface, and by input/output unit parallel with one another by I2C buses
Trigger different control signals to display card chip, the display card chip is led to after receiving the feedback of switching signal and/or control signal
Cross interchanger and be connected to different signal ports, that is, be connected to different high-definition digital display interface or high-definition media interfaces,
And then realize the mutual handoff functionality of high-definition digital display interface and high-definition media interface；The utility model is without switching
The display that collocation multiple high-definition digital display interfaces and high-definition media interface can be applied in the case of head or patchcord sets
It is standby, especially some VR display screen and multi-screen TV, implementation is easy and effective, flexibly controllable and stability is high.
Brief description of the drawings
Fig. 1 is a kind of system structure diagram of embodiment of the utility model；
Fig. 2 is that a kind of video card back board structure when switching to high-definition digital display interface of embodiment of the utility model is illustrated
Figure；
Fig. 3 is that a kind of video card back board structure when switching to high-definition media interface of embodiment of the utility model is illustrated
Figure.
Specific embodiment
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
As shown in figure 1, this example provides a kind of video card output interface conversion equipment, including：Switch control module, interchanger 3,
High-definition digital display interface 4, high-definition media interface 5 and display card chip 6, the switch control module, high-definition digital show and connect
Mouth 4 and high-definition media interface 5 are connected with the interchanger 3 respectively, and the interchanger 3 is connected with the display card chip 6.
Wherein, display card chip 6 described in this example is preferably GPU, and the switch control module includes that switching switch 1 and optical fiber connect
Mouth 2, the switching switch 1 is connected to the interchanger 3 by optical fiber interface 2；The optical fiber interface 2 selects two interfaces for one, uses
In the selection of the switching between high-definition digital display interface 4 and high-definition media interface 5 is realized, the switching switchs 1 and the light
The input of fine interface 2 is connected, and two output ends of the optical fiber interface 2 are connected with the interchanger 3 respectively；It is described to cut
Change switch 1 and be preferably to stir and switch switch；The output interface of the interchanger 3 is connected to the display card chip 6, and the output connects
Mouthful include the first output interface and the second output interface, first output interface and the second output interface be connected respectively to
The unlike signal output port of the interchanger 3, each signal output port with one group of high-definition digital display interface 4 with it is high
Clear multimedia interface 5 is corresponding.
As shown in figure 1, this example also includes input/output unit 7, one end of the input/output unit 7 and the switching molding
Block is connected, and the other end of the input/output unit 7 passes through I2C buses 8 are connected with the display card chip 6；The input
Output device has preferably comprised the integrated circuit device of basic input output system；The high-definition digital display interface 4 and height
The quantity of clear multimedia interface 5 is two or more；The quantity of input/output unit 7 described in this example is two or two
More than, described two or more than two input/output units 7 are parallel with one another, and pass through I respectively2C buses 8 and the video card core
Piece 6 is connected；The high-definition digital display interface 4 is corresponded with high-definition media interface 5 and set, the input/output unit
7 quantity is identical with the quantity of the high-definition digital display interface 4.
This example realizes cutting to the high-definition digital display interface 4 and high-definition media interface 5 by switch control module
Change, and by input/output unit 7 parallel with one another by I2C buses 8 trigger different control signals, institute to display card chip 6
State after display card chip 6 receives the feedback of switching signal and/or control signal and different signal ports be connected to by interchanger 3,
Different high-definition digital display interface 4 or high-definition media interfaces 5 are connected to, and then realize high-definition digital display interface 4
With the mutual handoff functionality of high-definition media interface 5；This example can be applied in the case of without adapter or patchcord takes
Display device with multiple high-definition digital display interfaces 4 and high-definition media interface 5, especially some VR display screen and many
Screen TV, implementation is easy and effective, flexibly controllable and stability is high.
This example also provides a kind of video card, and the video card includes video card output interface conversion equipment as described above.
Switch switch 1 for the ease of realizing and explaining, described in this example and correspond to two input and output of different video cards respectively
Device 7；Flexibly 3 high-definition digital display interfaces 4 are adjusted to by switching switch 1 or high definition is more so during use
Media interface 5, meets the demand of different user, as shown in Figure 1 to Figure 3.
In Fig. 2, the switching switch 1 on the left of video card backboard pushes lower section（DP interfaces）Switch to high-definition digital display interface
When 4, the high-definition digital display interface 4 of video card backboard bottom two is come into force, and two high-definition media interfaces of dotted line 5 above are shielded
Cover, video card default factory state now.In Fig. 3, the switching switch 1 on the left of video card backboard pushes top（HDMI）Cut
When shifting to high-definition media interface 5, two high-definition media interfaces 5 in the middle part of video card backboard come into force, and the two of video card backboard bottom
The high-definition digital display interface 4 of individual dotted line is shielded；Wherein, the HDMI in Fig. 1 to Fig. 3 is high-definition media interface 5, DP
Interface is high-definition digital display interface 4.
The specific embodiment of the above is better embodiment of the present utility model, and it is new not to limit this practicality with this
The specific implementation scope of type, scope of the present utility model includes being not limited to this specific embodiment, all according to the utility model
Shape, the equivalence changes made of structure in protection domain of the present utility model.
Claims (10)
1. a kind of video card output interface conversion equipment, it is characterised in that including：Switch control module, interchanger, high-definition digital show
Show interface, high-definition media interface and display card chip, the switch control module, high-definition digital display interface and high-definition multimedia
Interface is connected with the interchanger respectively, and the interchanger is connected with the display card chip.
2. video card output interface conversion equipment according to claim 1, it is characterised in that the switch control module includes
Switching switch and optical fiber interface, the switching switch are connected to the interchanger by optical fiber interface.
3. video card output interface conversion equipment according to claim 2, it is characterised in that the optical fiber interface selects two for
Interface, switching switch is connected with the input of the optical fiber interface, two output ends of the optical fiber interface respectively with
The interchanger is connected.
4. video card output interface conversion equipment according to claim 3, it is characterised in that the high-definition digital display interface
Quantity with high-definition media interface is two or more.
5. video card output interface conversion equipment according to claim 2, it is characterised in that the switching switch is cut to stir
Change switch.
6. the video card output interface conversion equipment according to claim 1 to 5 any one, it is characterised in that the exchange
The output interface of machine is connected to the display card chip.
7. the video card output interface conversion equipment according to claim 1 to 5 any one, it is characterised in that also including defeated
Enter output device, one end of the input/output unit is connected with the switch module, the input/output unit it is another
End passes through I2C buses are connected with the display card chip.
8. video card output interface conversion equipment according to claim 7, it is characterised in that the number of the input/output unit
It is two or more to measure, and described two or more than two input/output units are parallel with one another, and passes through I respectively2C buses
It is connected with the display card chip.
9. video card output interface conversion equipment according to claim 8, it is characterised in that the high-definition digital display interface
Corresponded with high-definition media interface and set, the number of the quantity of the input/output unit and the high-definition digital display interface
Amount is identical.
10. a kind of video card, it is characterised in that the video card includes the video card output as described in claim 1 to 9 any one
Interface switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277002.6U CN206249286U (en) | 2016-11-25 | 2016-11-25 | A kind of video card output interface conversion equipment and its video card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277002.6U CN206249286U (en) | 2016-11-25 | 2016-11-25 | A kind of video card output interface conversion equipment and its video card |
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| Publication Number | Publication Date |
|---|---|
| CN206249286U true CN206249286U (en) | 2017-06-13 |
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ID=59002727
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277002.6U Active CN206249286U (en) | 2016-11-25 | 2016-11-25 | A kind of video card output interface conversion equipment and its video card |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748725A (en) * | 2017-10-24 | 2018-03-02 | 天津市英贝特航天科技有限公司 | Display protocol switching device and method based on AMD display card |
| CN109284077A (en) * | 2018-10-11 | 2019-01-29 | 深圳市炬力北方微电子有限公司 | Interconnecting device and switching display methods |
| CN109684258A (en) * | 2018-12-24 | 2019-04-26 | 联想(北京)有限公司 | A kind of signal processing apparatus and method |
| CN111813364A (en) * | 2020-07-20 | 2020-10-23 | 深圳宝龙达信创科技股份有限公司 | Display card signal transmission circuit and mainboard |
-
2016
- 2016-11-25 CN CN201621277002.6U patent/CN206249286U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748725A (en) * | 2017-10-24 | 2018-03-02 | 天津市英贝特航天科技有限公司 | Display protocol switching device and method based on AMD display card |
| CN109284077A (en) * | 2018-10-11 | 2019-01-29 | 深圳市炬力北方微电子有限公司 | Interconnecting device and switching display methods |
| CN109684258A (en) * | 2018-12-24 | 2019-04-26 | 联想(北京)有限公司 | A kind of signal processing apparatus and method |
| CN109684258B (en) * | 2018-12-24 | 2020-08-25 | 联想(北京)有限公司 | Signal processing device and method |
| CN111813364A (en) * | 2020-07-20 | 2020-10-23 | 深圳宝龙达信创科技股份有限公司 | Display card signal transmission circuit and mainboard |
| CN111813364B (en) * | 2020-07-20 | 2023-11-03 | 深圳宝新创科技股份有限公司 | Display card signal transmission circuit and main board |
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