CN103795953A - Display interface card and display system - Google Patents
Display interface card and display system Download PDFInfo
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- CN103795953A CN103795953A CN201310756196.2A CN201310756196A CN103795953A CN 103795953 A CN103795953 A CN 103795953A CN 201310756196 A CN201310756196 A CN 201310756196A CN 103795953 A CN103795953 A CN 103795953A
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Abstract
The invention relates to the technical field of televisions, and discloses a display interface card and a display system. The display interface card comprises a signal input module, a display processing module and a data transmission module, wherein the signal input module is used for receiving video data through a standard interface, the display processing module is used for processing the video data, and the data transmission module is used for being in communication with a display mainboard, transmitting the video data processed by the display processing module to the display mainboard through an output interface, and enabling the display mainboard to directly display the processed video data. Hardware upgrading and extended functions of smart televisions are realized through the display interface card and the display system.
Description
Technical field
The present invention relates to TV technology, relate in particular to a kind of display interface card and display system.
Background technology
Along with the development of multimedia soft hardware technology, television set starts to possess intelligent functions, starts to carry CPU, GPU etc. in TV motherboard, for intelligent television provides more multimedia application function, has promoted user's viewing experience.But, multimedia soft hardware technological development is rapid, the frequency that intelligent television updates improves constantly, upgrade if user wants to experience the effect and function that intelligent television brings, can realize by softwares such as the operating systems of upgrading intelligent television, still, in the time facing the renewal of the hardware capabilitys such as hardware speed-raising, user must change original TV, thereby causes the wasting of resources, visible existing intelligent television ubiquity HardwareUpgring and the inconvenient technical problem of expansion.
Summary of the invention
The invention provides a kind of display interface card and display system, solve the technical problem that in prior art, TV cannot carry out HardwareUpgring and expansion.
The object of the invention is to be achieved through the following technical solutions:
A kind of display interface card, described display interface card comprises:
Signal input module, for passing through standard interface receiving video data;
Graphics Processing module, for processing described video data;
Data transmission module, for communicating by letter with showing mainboard foundation, and sends the video data after described Graphics Processing resume module by output interface to described demonstration mainboard, so that described demonstration mainboard directly shows video data after treatment.
A kind of display system, described display system comprises and shows that mainboard and display interface card, described display interface cartoon cross output interface and be connected to the input interface of described demonstration mainboard, wherein,
Described display interface card is for passing through standard interface receiving video data, described video data is processed, set up and communicate by letter with described demonstration mainboard, and by described output interface to the video data after described demonstration mainboard transmission processing, so that described demonstration mainboard directly shows video data after treatment;
Described demonstration mainboard is for receiving the video data from described display interface card by described input interface, and directly driving shows described video data.
By a kind of display interface card provided by the invention and display system, described display interface card comprises: signal input module, for passing through standard interface receiving video data; Graphics Processing module, for processing described video data; Data transmission module, for communicating by letter with showing mainboard foundation, and sends the video data after described Graphics Processing resume module by output interface to described demonstration mainboard, so that described demonstration mainboard directly shows video data after treatment.By described display interface card and described display system, realize HardwareUpgring and the expanded function of intelligent television, facilitate the upgrading of user to intelligent television hardware, meet the diversified demand of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of traditional intelligence TV;
The structural representation of a kind of display interface card that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the another kind of display interface card that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of display interface system that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the another kind of display interface system that Fig. 5 provides for the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, for the structural representation of traditional intelligence TV, intelligent television comprises TV motherboard and interface board, TV motherboard comprises CPU, GPU, FPGA-1, video encoder, audio coder, video FPGA, display screen and loud speaker, wherein, FPGA-1 is by SERDES receiving video data, CPU and GPU process video data, and be transferred to Video Decoder and audio decoder, respectively video data and voice data are decoded by Video Decoder and audio decoder, decoded video data finally drives display screen to show by video FPGA.A kind of display interface card is provided below on the basis of traditional intelligence TV, as follows:
A kind of display interface card is provided in the embodiment of the present invention, and as shown in Figure 2, display interface card comprises:
Wherein, output interface can be SERDES interface, and display interface card and show between mainboard by SERDES interface transmitting video data and/or control data, SERDES is English Serializer(serializer)/Deserializer(deserializer) abbreviation.SERDES is a kind of time division multiplexing, point-to-point serial communication technology, be converted into high-speed serial signals at transmitting terminal multi-path low speed parallel signal, through transmission medium (optical cable or copper cash), finally re-start and go here and there and convert low-speed parallel signal at receiving terminal high-speed serial signals.
Standard interface can comprise as the external interface of intelligent television: USB interface, HDMI interface, DiiVA interface, DisplayPort interface, DVI interface and HDBase interface.
Described Graphics Processing module comprises central processing unit CPU and Graphics Processing Unit GPU.
Described data transmission module 230 can also be used for receiving the control command from described demonstration mainboard, described Graphics Processing module is controlled, for example: described data transmission module 230 receives the control command from the remote control reception end of demonstration mainboard, according to this control command, the video of playing is carried out to the control operations such as F.F., rewind down, selection by Graphics Processing module.Control command can be transmitted by SERDES interface or independent holding wire, and shows that the OSD Control-Menu data of screen display can directly be stored on display interface card.
For by the migration of subscriber data on original intelligent television to display interface card, described Graphics Processing module 220 can also be used for reading user data, and described display interface card is configured, for example: read the user data (as Mac address, the Bluetooth information etc. of channel information, the network information, mainboard) of preserving in USB flash disk by USB interface, display interface card is configured, makes display interface card obtain the user data on original intelligent television.Correspondingly, after display interface is stuck in and is connected to TV motherboard, first described Graphics Processing module 220 checks and whether needs migrated users data, secondly checks whether migration of subscriber data completes, if moved, stores this user data.
For display interface card is carried out to software upgrading, described Graphics Processing module 220 can also be used for obtaining by coffret the upgrade data of storage medium, and to the renewal of upgrading of described display interface card, for example: when display interface calorie requirement is upgraded new standard interface protocol or new operating system, in storage medium, store ROMPaq, obtain the upgrade data in storage medium by the coffret on display interface card (as USB interface), and to the renewal of upgrading of described display interface card.
A kind of display interface card providing by the embodiment of the present invention, this display interface card comprises: signal input module, for passing through standard interface receiving video data; Graphics Processing module, for processing described video data; Data transmission module, for communicating by letter with showing mainboard foundation, and sends the video data after described Graphics Processing resume module by output interface to described demonstration mainboard, so that described demonstration mainboard directly shows video data after treatment.Make display interface card possess video reception simultaneously, Video processing, the function of video output, the video data transmitting of display interface card output can be delivered to TV motherboard, by showing that mainboard directly shows video data after treatment, and do not need to show that mainboard processes rear demonstration to video data, most of function of intelligent television that display interface jig is standby, only need to display interface card be changed or be upgraded, just HardwareUpgring and the expansion of intelligent television have been realized, facilitate the upgrading of user to intelligent television hardware, meet the diversified demand of user.
Another kind of display interface card is also provided in the embodiment of the present invention, as shown in Figure 3, the function of signal input module can be realized by a FPGA, and the function of Graphics Processing module can be realized jointly by CPU, GPU, audio video processor, and the function of data transmission module can be realized by the 2nd FPGA.
A kind of display system is provided in the embodiment of the present invention, and as shown in Figure 4, described display system comprises demonstration mainboard 410 and display interface card 420, and described display interface card 420 is connected to the input interface of described demonstration mainboard 410 by output interface, wherein,
Described display interface card 420 is for passing through standard interface receiving video data, described video data is processed, set up and communicate by letter with described demonstration mainboard, and by described output interface to the video data after described demonstration mainboard transmission processing, so that described demonstration mainboard directly shows video data after treatment;
Described demonstration mainboard 410 is for receiving the video data from described display interface card by described input interface, and directly driving shows described video data.
Wherein, can set up and communicate by letter with described display interface card 420 in order to make described demonstration mainboard 410, need to drive renewal to described demonstration mainboard 410, therefore, described demonstration mainboard 410 is also for obtaining the drive arrangements data corresponding with described display interface card, and utilizes described drive arrangements data to be configured renewal.
In order to obtain original user data on described demonstration mainboard 410, described display interface card 420 is also for obtaining the user data on described demonstration mainboard, and utilizes described user data to be configured.
Another kind of display system is also provided in the embodiment of the present invention, and as shown in Figure 5, described display system comprises and shows that mainboard and display interface card, described display interface cartoon cross output interface and be connected to the input interface of described demonstration mainboard, wherein,
Interface FPGA on described display interface card is by standard interface receiving video data, by CPU, GPU and audio video processor, described video data is processed, by transmission, FPGA sets up and communicates by letter with described demonstration mainboard, and by described output interface to the video data after described demonstration mainboard transmission processing, so that described demonstration mainboard directly shows video data after treatment; Show that the transmission FPGA on mainboard receives the video data from described display interface card by input interface, and by video data transmitting to video FPGA, directly drive the described video data of demonstration by video FPGA.
This system bypass original CPU, GPU and audio video processor (not shown) on demonstration mainboard, and the function of original CPU, GPU and audio video processor is substituted by CPU, GPU and the audio video processor of display interface card.
A kind of display system providing by the embodiment of the present invention, make original demonstration mainboard directly to carry out video reception and processing by display interface card, user is in the time carrying out software or hardware upgrade, only need to change corresponding display interface card, HardwareUpgring and the expansion of intelligent television are realized, facilitate the upgrading of user to intelligent television hardware, meet the diversified demand of user.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, can certainly all implement by hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention is described in detail, has applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a display interface card, is characterized in that, described display interface card comprises:
Signal input module, for passing through standard interface receiving video data;
Graphics Processing module, for processing described video data;
Data transmission module, for communicating by letter with showing mainboard foundation, and sends the video data after described Graphics Processing resume module by output interface to described demonstration mainboard, so that described demonstration mainboard directly shows video data after treatment.
2. display interface card according to claim 1, is characterized in that, described Graphics Processing module is also for reading user data, and described display interface card is configured.
3. display interface card according to claim 1 and 2, is characterized in that, described Graphics Processing module is also for obtain the upgrade data of storage medium by coffret, and to the renewal of upgrading of described display interface card.
4. display interface card according to claim 1 and 2, is characterized in that, described data transmission module also, for receiving the control command from described demonstration mainboard, is controlled described Graphics Processing module.
5. display interface card according to claim 1, is characterized in that, described Graphics Processing module comprises central processing unit CPU and Graphics Processing Unit GPU.
6. display interface card according to claim 1, is characterized in that, described output interface is SERDES interface.
7. display interface card according to claim 1, is characterized in that, described standard interface comprises USB interface, HDMI interface, DiiVA interface, DisplayPort interface, DVI interface and HDBase interface.
8. a display system, is characterized in that, described display system comprises and show that mainboard and display interface card, described display interface cartoon cross output interface and be connected to the input interface of described demonstration mainboard, wherein,
Described display interface card is for passing through standard interface receiving video data, described video data is processed, set up and communicate by letter with described demonstration mainboard, and by described output interface to the video data after described demonstration mainboard transmission processing, so that described demonstration mainboard directly shows video data after treatment;
Described demonstration mainboard is for receiving the video data from described display interface card by described input interface, and directly driving shows described video data.
9. display system according to claim 8, is characterized in that, described demonstration mainboard is also for obtaining the drive arrangements data corresponding with described display interface card, and utilizes described drive arrangements data to be configured renewal.
10. display system according to claim 8 or claim 9, is characterized in that, described display interface card is also for obtaining the user data on described demonstration mainboard, and utilizes described user data to be configured.
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| CN201310756196.2A CN103795953A (en) | 2013-12-27 | 2013-12-27 | Display interface card and display system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304001A (en) * | 2015-09-29 | 2016-02-03 | 武汉精测电子技术股份有限公司 | Signal extension box based on SERDES |
| CN106557148A (en) * | 2015-09-28 | 2017-04-05 | 华为终端（东莞）有限公司 | A kind of interface circuit, display driver, terminal device and display control method |
| CN106843972A (en) * | 2017-01-23 | 2017-06-13 | 北京晶海科技有限公司 | A kind of method and device of parts back compatible |
| CN109408445A (en) * | 2018-11-01 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of graphics processor board |
| CN110618744A (en) * | 2019-09-20 | 2019-12-27 | 浪潮电子信息产业股份有限公司 | Novel GPU Carrier board card |
| CN112233404A (en) * | 2020-10-14 | 2021-01-15 | 成都极米科技股份有限公司 | Bluetooth connection method, Bluetooth remote controller, terminal device and storage medium |
| CN113852826A (en) * | 2021-09-06 | 2021-12-28 | 歌尔光学科技有限公司 | Image data transmission method, device and system |
-
2013
- 2013-12-27 CN CN201310756196.2A patent/CN103795953A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557148A (en) * | 2015-09-28 | 2017-04-05 | 华为终端（东莞）有限公司 | A kind of interface circuit, display driver, terminal device and display control method |
| CN105304001A (en) * | 2015-09-29 | 2016-02-03 | 武汉精测电子技术股份有限公司 | Signal extension box based on SERDES |
| CN106843972A (en) * | 2017-01-23 | 2017-06-13 | 北京晶海科技有限公司 | A kind of method and device of parts back compatible |
| CN109408445A (en) * | 2018-11-01 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of graphics processor board |
| CN110618744A (en) * | 2019-09-20 | 2019-12-27 | 浪潮电子信息产业股份有限公司 | Novel GPU Carrier board card |
| CN112233404A (en) * | 2020-10-14 | 2021-01-15 | 成都极米科技股份有限公司 | Bluetooth connection method, Bluetooth remote controller, terminal device and storage medium |
| CN113852826A (en) * | 2021-09-06 | 2021-12-28 | 歌尔光学科技有限公司 | Image data transmission method, device and system |
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