CN205247878U - Show auto -change over device based on different structure graph manipulation core - Google Patents
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- CN205247878U CN205247878U CN201521010327.3U CN201521010327U CN205247878U CN 205247878 U CN205247878 U CN 205247878U CN 201521010327 U CN201521010327 U CN 201521010327U CN 205247878 U CN205247878 U CN 205247878U
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Abstract
The utility model provides a show auto -change over device based on different structure graph manipulation core, including the main control unit, apparent accuse unit and demonstration switching circuit, wherein, the main control unit connects show the accuse unit, the main control unit includes first high definition digital display output channel and second high definition digital display output channel, it includes third high definition digital display output channel and fourth high definition digital display output channel to show the accuse unit, show that the switching circuit includes that outside switching control portion, the balanced driver of first switching and second switch balanced driver, outside switching control portion connects balanced driver of first switching and second switch balanced driver. The utility model discloses in show the accuse unit and can realize high quality graph manipulations such as navigational positioning, real -time map, also can follow whole consumption consider close at any time show the accuse unit and switch to the main control unit in order to obtain longer duration.
Description
Technical field
The utility model relates to computer and the communication technology, particularly, relates to a kind of based on isomery graphics process coreDisplay switching device.
Background technology
DVI full name is digital visual interface, DigitalVisualInterface, it be 1999 by SiliconThe companies such as Image, Intel (Intel), Compaq (Compaq), IBM, HP (Hewlett-Packard), NEC form DDWG jointlyThe interface standard that (numeral shows working group) released. It is to connect with the PanelLink of SiliconImage companyVocal imitation skill is basis, based on TMDS (TransitionMinimizedDifferentialSignaling, minimumChange differential signal transmission) electronic protocol is as basic electrical connection. TMDS is a kind of differential signal mechanism, can be byPixel data coding, and by transmission connected in series. The data signal that video card produces is assisted according to TMDS by transmitterAfter view coding, send to receiver by TMDS passage, give numerical display device through decoding.
What DVI transmitted is data signal, and digital image information does not need, through any conversion, will directly be sent toOn display device, therefore reduce the loaded down with trivial details transfer process of numeral-> simulation-> numeral, greatly saved the time, because ofThis its speed is faster, effectively eliminates motion blur phenomenon, and uses DVI to carry out transfer of data, and signal is not decayed,Color is purer, more true to nature.
Enter several years, along with the requirement to display quality in industry, make DVI interface/HDMI (HighDefinitionMultimediaInterface, HDMI) the newer digital display such as interface/DP interfaceProgressively substitute VGA (VideoGraphicsArray, Video Graphics Array) simulation and shown, simultaneously to demonstration placeThe performance of reason core has also proposed higher requirement.
Existing notebook display framework design, although it can select to control by VBIOS, realizes integrated demonstrationWith the independent switching showing, but its output port is all unified from the output of CPU display port, when CPU display portWhile breaking down, the situation that can not show completely will be there will be. This design has solved in the time of aobvious control cell failure,User, without dismounting cabinet, the aobvious control of replacing module, just can be directly switch to main control unit and show, thereby ensureShow continuity, saved maintenance cost.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of based on isomery graphics process coreDisplay switching device.
The display switching device based on isomery graphics process core providing according to the utility model, comprise main control unit,Aobvious control unit and demonstration commutation circuit;
Wherein, described main control unit connects described aobvious control unit; Described main control unit comprises that the first high-definition digital showsOutput channel and the second high-definition digital show output channel; Described aobvious control unit comprises that the clear numeral of third high shows output channelShow output channel with the 4th high-definition digital;
Described demonstration commutation circuit comprises that outside switch control portion, the first switching balanced drive device and second switch balanced driveDevice; Described outside switch control portion connects described first and switches balanced drive device and the second switching balanced drive device;
Described the first high-definition digital shows that the clear numeral of output channel and described third high shows that output channel is connected described firstSwitch balanced drive device; Described the second high-definition digital shows that output channel and described the 4th high-definition digital show that output channel connectsConnect described second and switch balanced drive device.
Preferably, also comprise the first high definition display port and the second high definition display port;
Wherein, described the first high definition display port connects described the first switching balanced drive device; Described the second high definition display endMouth connects described second and switches balanced drive device.
Preferably, described main control unit adopts the serial CPU of the embedded core I 7 of Intel; Described aobvious control unit adoptsThe embedded dGPU of AMD; Described demonstration commutation circuit adopts switching driver.
Preferably, described first high-definition digital show output channel, described second high-definition digital show output channel, described inThe clear numeral of third high shows that output channel and described the 4th high-definition digital show that output channel adopts DVI interface, HDMI interfaceOr DP interface.
Compared with prior art, the utlity model has following beneficial effect:
1, in the utility model, the processing of the high quality graphics such as navigator fix, real-time map can be realized in aobvious control unit,Also can consider to close at any time aobvious control unit and switch to main control unit to obtain longer continuation of the journey from overall powerAbility;
2, the utility model has been realized the Hot Spare showing, system is in the past consolidating because of hardware configuration oftenQualitative, break down once show control unit, cannot normally show, the utility model has solved when aobvious control unit eventWhen barrier, user, without dismounting cabinet, the aobvious control of replacing module, just can be directly switch to main control unit and show, fromAnd ensured the continuity showing, save maintenance cost;
3, the utility model is rationally distributed, simple in structure, is easy to promote.
Brief description of the drawings
By reading the detailed description non-limiting example done with reference to the following drawings, of the present utility model otherIt is more obvious that feature, object and advantage will become:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is elaborated. Following examples will contribute to the skill of this areaArt personnel further understand the utility model, but do not limit in any form the utility model. It should be pointed out that thisThe those of ordinary skill in field, without departing from the concept of the premise utility, can also make some distortion andImprove. These all belong to protection domain of the present utility model.
In the present embodiment, the display switching device based on isomery graphics process core that the utility model provides, comprises masterControl module, aobvious control unit and demonstration commutation circuit;
Wherein, described main control unit connects described aobvious control unit; Described main control unit comprises that the first high-definition digital showsOutput channel and the second high-definition digital show output channel; Described aobvious control unit comprises that the clear numeral of third high shows output channelShow output channel with the 4th high-definition digital; Described demonstration commutation circuit comprises outside switch control portion, the first switching equilibriumDriver and second switches balanced drive device; Described outside switch control portion connects described first and switches balanced drive device and theTwo switch balanced drive device; Described the first high-definition digital shows that output channel and the clear numeral of described third high show output channelConnect described first and switch balanced drive device; Described the second high-definition digital shows that output channel and described the 4th high-definition digital showShow that output channel connects described second and switches balanced drive device. The first high-definition digital demonstration output channel and third high are several clearlyWord shows that the signal of output channel is as the input of the first switching balanced drive device, and the second high-definition digital shows output channelShow that with the 4th high-definition digital the signal of output channel is as the input of the second switching balanced drive device. When two switching equilibriumsThe channelselect signal of driver is put 1 o'clock simultaneously, and switching driver only starts portA link, and historical facts or anecdotes border is aobviousBe shown the two-way output of main control unit; In the time that the channelselect of two switching drivers signal sets to 0 simultaneously,Switching driver only starts portB link, and historical facts or anecdotes border is shown as the two-way output of control unit, thereby realizes two kinds of differencesThe real-time switching that the graphics process core of framework shows.
The display switching device based on isomery graphics process core that the utility model provides, also comprises the first high definition display endMouth and the second high definition display port; Wherein, described the first high definition display port connects described the first switching balanced drive device;Described the second high definition display port connects described second and switches balanced drive device. Described the first high-definition digital demonstration output channel,Described the second high-definition digital shows that output channel, the clear numeral of described third high show output channel and described the 4th high-definition digitalShow that output channel adopts DVI interface, HDMI interface or DP interface.
Described main control unit adopts the serial CPU of the embedded core I 7 of Intel, and its embedded GPU shares video memory and supports 1GB,Support two-way DVI, HDMI or DP high definition to show, the maximum 1920x1200 that supports of resolution ratio, supports to copy, clone, expandExhibition pattern, can meet general display application and Data Stream Processing; Described aobvious control unit adopts the embedded E8xxx of AMDSeries dGPU, its core processor is supported 2GBGDDR5 internal memory, the maximum 2560x160060Hz that supports of 2D resolution ratio,3D supports CEA-861B1080p video mode, can meet relatively large picture frame and process and there will not be Caton phenomenon;Described demonstration commutation circuit adopts switching driver, is specially the switching driver that adopts TI or Pericom company, realExisting multiple signals input, a road signal output, compatible DVI1.0 and HDMI1.3 consensus standard, and can pass through hardwareSwitching over or SCM program configure input channel, thereby realize main aobvious and only aobvious real-time switching output, therebyMake system configuration become more flexible.
Described main control unit can provide PCIEGen3x16bus interface, for the aobvious control of carry unit. Aobvious control unitFor high quality graphic processing. User can show the two-way of main control unit by external control and aobvious two of the unit of controllingRoad shows to be done to switch in real time.
In the utility model, user both can give tacit consent to and uses aobvious control unit to realize the high quality graphics such as navigator fix, real-time mapProcess, also can consider to close at any time aobvious control unit and switch to main control unit to obtain longer continuation of the journey from overall powerAbility. The utility model has been realized the Hot Spare showing, system is in the past often because the stationarity of hardware configuration,Once aobvious control unit breaks down, cannot normally show, the utility model has solved in the time of aobvious control cell failure, userWithout dismounting cabinet, change aobvious control module, just can be directly switch to main control unit demonstration, thereby ensure demonstrationContinuity, has saved maintenance cost.
As shown in Figure 1, passage 1 signal of passage 1 signal of main control unit and aobvious control unit is as switching balanced driveThe input of device 1, passage 2 signals of passage 2 signals of main control unit and aobvious control unit are as switching balanced drive device 2Input. When the channelselect signal of the first switching balanced drive device and the second switching balanced drive device puts 1 simultaneouslyTime, the first switching balanced drive device and second switches balanced drive device and only starts portA link, and historical facts or anecdotes border is shown as master controlThe two-way output of unit processed; As the channelselect of the first switching balanced drive device and the second switching balanced drive deviceWhen signal sets to 0 simultaneously, the first switching balanced drive device and second switches balanced drive device and only starts portB link, historical facts or anecdotesBorder is shown as the two-way output of control unit, thereby realizes the real-time switching of the graphics process core demonstration of two kinds of different frameworks.
Above specific embodiment of the utility model is described. It will be appreciated that, the utility model is notBe confined to above-mentioned specific implementations, those skilled in the art can make various distortion within the scope of the claimsOr amendment, this does not affect flesh and blood of the present utility model.
Claims (4)
1. the display switching device based on isomery graphics process core, is characterized in that, comprise main control unit,Aobvious control unit and demonstration commutation circuit;
Wherein, described main control unit connects described aobvious control unit; Described main control unit comprises that the first high-definition digital showsOutput channel and the second high-definition digital show output channel; Described aobvious control unit comprises that the clear numeral of third high shows output channelShow output channel with the 4th high-definition digital;
Described demonstration commutation circuit comprises that outside switch control portion, the first switching balanced drive device and second switch balanced driveDevice; Described outside switch control portion connects described first and switches balanced drive device and the second switching balanced drive device;
Described the first high-definition digital shows that the clear numeral of output channel and described third high shows that output channel is connected described firstSwitch balanced drive device; Described the second high-definition digital shows that output channel and described the 4th high-definition digital show that output channel connectsConnect described second and switch balanced drive device.
2. the display switching device based on isomery graphics process core according to claim 1, is characterized in that,Also comprise the first high definition display port and the second high definition display port;
Wherein, described the first high definition display port connects described the first switching balanced drive device; Described the second high definition display endMouth connects described second and switches balanced drive device.
3. the display switching device based on isomery graphics process core according to claim 1, is characterized in that,Described main control unit adopts the serial CPU of the embedded core I 7 of Intel; Described aobvious control unit adopts the embedded dGPU of AMD;Described demonstration commutation circuit adopts switching driver.
4. the display switching device based on isomery graphics process core according to claim 1, is characterized in that,Described the first high-definition digital shows that output channel, described the second high-definition digital show output channel, described third high numeral clearlyShow that output channel and described the 4th high-definition digital show that output channel adopts DVI interface, HDMI interface or DP interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010327.3U CN205247878U (en) | 2015-12-07 | 2015-12-07 | Show auto -change over device based on different structure graph manipulation core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010327.3U CN205247878U (en) | 2015-12-07 | 2015-12-07 | Show auto -change over device based on different structure graph manipulation core |
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| Publication Number | Publication Date |
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| CN205247878U true CN205247878U (en) | 2016-05-18 |
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| CN201521010327.3U Active CN205247878U (en) | 2015-12-07 | 2015-12-07 | Show auto -change over device based on different structure graph manipulation core |
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| CN (1) | CN205247878U (en) |
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