CN204090054U - The standardized module TV of a kind of interface structure - Google Patents
The standardized module TV of a kind of interface structure Download PDFInfo
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- CN204090054U CN204090054U CN201420547982.1U CN201420547982U CN204090054U CN 204090054 U CN204090054 U CN 204090054U CN 201420547982 U CN201420547982 U CN 201420547982U CN 204090054 U CN204090054 U CN 204090054U
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- end plate
- usb interface
- smart card
- driver module
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- 230000002093 peripheral Effects 0.000 claims description 10
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The standardized module TV of a kind of interface structure, module TV comprises smart card and screen end plate, be connected transmission tone vision signal by HDMI between smart card with screen end plate, screen end plate comprises USB interface expander and driver module, and its periphery is connected with each functional module; USB interface expander is by USB interface and driver module, smart card and be connected to each functional module of shielding end plate and be connected; Smart card, screen end plate and on driver module and periphery functional module mutually communicated to connect by USB interface expander, with the transmission of control signal between realizing between two and data-signal.The utility model adopts and arrange USB interface expander to connect driver module and periphery functional module on smart card, screen end plate on screen end plate, to realize on smart card, screen end plate driver module and periphery functional module between two between communication connection interface standardization, the interface of unified definition makes can to produce by independent standardization between modules, replacement of conveniently upgrading.
Description
Technical field
The utility model relates to television technologies, particularly relates to the standardized module TV of a kind of interface structure.
Background technology
In modularization TV, TV SKD is separated into smart card and screen end plate, and screen end plate had both needed the input managing front end, also needed the screen display of responsible rear end, also needs the peripheral hardware coordinating and managing periphery simultaneously.Screen end plate is all define mutual signal as required to realize communicating with the connection between each functional unit, therefore, screen end plate is coupled closely with each functional unit, this circuit structure relation makes update become difficulty, and certain functional unit of wanting independently to produce or upgrade needs global design again to consider.Fig. 1 shows smart card and the johning knot composition between screen end plate and each functional unit, as described in Figure 1, be connected by HDMI and UART/IIC interface between smart card 10 ' with screen end plate 20 ', screen end plate 20 ' is connected with power panel 30 ', backlight drive board 40 ', peripheral hardware 50 ' and display screen 60 '.Wherein, shield connection signal between end plate 20 ' and power panel 30 ' and have power switch signal, low-power consumption mode signal and DC power supply signal; Be connected by LVDS interface with between backlight drive board 40 ', transmission comprises backlight switch signal, backlight conditioning signal etc.; Be connected by UART/IIC with between external equipment 50 ', comprise the Signal transmissions such as signal, infrared signal between signal between loud speaker and remote controller key, cause the interface definition of input and output also to have various different selection from signals numerous between external equipment; And by Mini LVDS interface transmitting display signal therefor between display screen.Signal definition between screen end plate and these functional modules, pin definitions all do not have unified definition, are difficult to equivalent replacement when upgrading.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the utility model is for addressing the deficiencies of the prior art and deficiency, the circuit structure of unified interface between screen end plate and each functional module is proposed, full modularization can be realized to the interface circuit structure on television set, facilitate each functional module independently to produce with screen end plate.
The utility model provides a kind of interface structure standardized module TV, and technical solution scheme is as follows:
Module TV comprises smart card and screen end plate, and be connected transmission tone vision signal by HDMI between smart card with screen end plate, described screen end plate comprises USB interface expander and driver module, and its periphery is connected with each functional module; Described USB interface expander is by USB interface and driver module, smart card and be connected to each functional module of shielding end plate and be connected; Described smart card is communicated to connect by USB interface expander and described driver module and each functional module, with the transmission of the driver module realized and shield on end plate and the control signal be connected between each functional module of shielding end plate and data-signal; Described driver module is communicated to connect by USB interface expander and described smart card, each functional module, to realize and the transmission of smart card, control signal between each functional module and data-signal.
As improvement project, the USB interface power end of described smart card, driver module and each functional module and earth terminal are all directly interconnected on screen end plate.
Described driver module comprises driver module and audio driver module; Described driver module and audio driver module are all connected with described USB interface expander by USB interface.
The described each functional module being connected to screen end plate comprises power panel, backlight drive board, loud speaker module, button and indicator light module and other peripheral hardwares.
The functional module of described smart card, driver module, backlight drive board, loud speaker module, button and indicator light module and other peripheral hardwares includes MCU and the respective inner functional circuit of band USB interface, MCU to be connected with respective inner functional circuit by data wire and to transmit data, to be connected with respective inner functional circuit by control line and to transmit control command, data and control command are all connected with described USB interface expander by the USB interface of MCU.
Compared with prior art, the utility model adopts and arrange USB interface expander to connect driver module and periphery functional module on smart card, screen end plate on screen end plate, to realize on smart card, screen end plate driver module and periphery functional module between two between communication connection interface standardization, the interface of unified definition makes can to produce by independent standardization between modules, replacement of conveniently upgrading.
Accompanying drawing explanation
Fig. 1 is the mainboard of prior art module TV and relevant forming circuit architecture principle figure thereof.
Fig. 2 is the mainboard of the preferred embodiment of the utility model interface structure standardized module TV and relevant forming circuit architecture principle figure.
Fig. 3 is the circuit framework schematic diagram of driver module inside in the utility model interface structure standardized module TV.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of interface structure standardized module TV, connected between each functional module by the form of unified interface, unified interface form adopts a USB HUB each functional module to be coupled together by USB interface, the MCU of each functional module inner relative set management data input and output, ensures the standardization of data between each functional module and control signal transmission.Fig. 2 shows the mainboard of the preferred embodiment of the utility model interface structure standardized module TV and relevant forming circuit architecture principle figure, as shown in Figure 2, this module TV comprises smart card 10 and screen end plate 20, transmission tone vision signal is connected by HDMI between smart card 10 with screen end plate 20, by HDMI be connected to smart card 10 and screen end plate 20 between transmission tone vision signal without the need to changing, keep technical scheme and the operation principle of existing module TV, do not repeat herein.Screen end plate 20 comprises USB interface expander 202 and driver module 201, and the periphery of screen end plate 20 is connected with each functional module, and each functional module comprises power panel 30, backlight drive board 40 and external equipment 50.USB interface expander is USB HUB, belongs to a kind of USB interface deconcentrator, and its function connects the more USB interface of expansion to use.With regard to the general frame of the utility model module TV, by USB interface expander 202 by USB interface and driver module 201, smart card 10 and be connected to each functional module of shielding end plate and be connected, by driver module 201, smart card 10 and be connected to screen end plate each functional module be articulated on USB HUB, make to need to be transmitted by usb bus between the module of communication, reach the object of interface unified standard.Wherein, smart card 10 is communicated to connect by USB interface expander 202 and driver module 201 and each functional module, to realize the transmission of smart card 10 and the driver module 201 shielded on end plate 20 and the control signal be connected between each functional module of shielding end plate and data-signal; Driver module 201 is communicated to connect by USB interface expander 202 and smart card 10, each functional module, to realize the transmission of control signal between driver module and smart card, each functional module and data-signal.In order to structural unified standard, the USB interface power end of smart card 10, driver module 201 and each functional module and earth terminal all screen end plate on directly interconnected (scheming not shown).
Specifically, driver module 201 comprises driver module 2011 and audio driver module 2012; Driver module 2011 is all connected with USB interface expander 202 by USB interface with audio driver module 2012, realizes with smart card 10, shield communication connection between the outside each functional module be connected of end plate 20; And driver module 2011 by Mini LVDS outputting video signal to display screen also without the need to changing, do not repeat herein.From the peripheral functional modules of screen end plate connection, wherein, each functional module being connected to screen end plate comprises power panel 30, backlight drive board 40, loud speaker module 501, button and indicator light module 502 and other peripheral hardwares 503.Each functional module is all connected with USB interface expander 202 by USB interface, realize and smart card 10, communication connection between driver module 201.
In order to ensure smart card 10 in the utility model preferred embodiment, driver module 2011, audio driver module 2012, backlight drive board 40, loud speaker module 501, button and the communication connection between two between indicator light module 502 and other peripheral hardwares 503, smart card 10, driver module 2011, audio driver module 2012, backlight drive board 40, loud speaker module 501, button and indicator light module 502 include MCU and the respective inner functional circuit of band USB interface with other peripheral hardware 503 modules, during communication, control signal and the data-signal of each inside modules functional circuit realize input and output by MCU.Each inside modules structure as shown in Figure 3, this sentences driver module 2011 for example and illustrates, Fig. 3 shows the syndeton between the inner MCU2013 of driver module and corresponding module functional circuit 2014, transmission of control signals control and data-signal data between functional circuit 2014 and MCU2013, and be connected with USB interface expander 202 input and output realizing control signal and data-signal by MCU2013, specifically, MCU2013 and inner function circuit 2014 are by data line transfer data, control command is transmitted by control line and inner function circuit 2014.
The USB interface expander arranged by screen end plate is connected with the usb bus of each functional module, the standardization of circuit interface structure of module realizing television, independently can carry out mutually design between each module to manufacture, and when any one module goes wrong, replace also very simple, finally bring the cost reducing production, upgrading.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection range of the utility model claims.
Claims (6)
1. the standardized module TV of interface structure, module TV comprises smart card and screen end plate, transmission tone vision signal is connected by HDMI between smart card with screen end plate, it is characterized in that, described screen end plate comprises USB interface expander and driver module, and its periphery is connected with each functional module; Described USB interface expander is by USB interface and driver module, smart card and be connected to each functional module of shielding end plate and be connected; Described smart card is communicated to connect by USB interface expander and described driver module and each functional module, with the transmission of the driver module realized and shield on end plate and the control signal be connected between each functional module of shielding end plate and data-signal; Described driver module is communicated to connect by USB interface expander and described smart card, each functional module, to realize and the transmission of smart card, control signal between each functional module and data-signal.
2. the standardized module TV of interface structure according to claim 1, is characterized in that, the USB interface power end of described smart card, driver module and each functional module and earth terminal are all directly interconnected on screen end plate.
3. the standardized module TV of interface structure according to claim 2, it is characterized in that, described driver module comprises driver module and audio driver module; Described driver module and audio driver module are all connected with described USB interface expander by USB interface.
4. the standardized module TV of interface structure according to claim 2, is characterized in that, described in be connected to screen end plate each functional module comprise power panel, backlight drive board, loud speaker module, button and indicator light module and other peripheral hardwares.
5. the standardized module TV of interface structure according to claim 4, it is characterized in that, the functional module of described backlight drive board, loud speaker module, button and indicator light module and other peripheral hardwares includes MCU and the respective inner functional circuit of band USB interface, MCU to be connected with respective inner functional circuit by data wire and to transmit data, to be connected with respective inner functional circuit by control line and to transmit control command, data and control command are all connected with described USB interface expander by the USB interface of MCU.
6. the standardized module TV of the interface structure according to any one of claim 3 to 5, is characterized in that, described screen end plate is circumscribed with display screen, and the driver module on screen end plate is connected output display signal by Mini LVDS interface with display screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547982.1U CN204090054U (en) | 2014-09-23 | 2014-09-23 | The standardized module TV of a kind of interface structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420547982.1U CN204090054U (en) | 2014-09-23 | 2014-09-23 | The standardized module TV of a kind of interface structure |
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| CN204090054U true CN204090054U (en) | 2015-01-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430495A (en) * | 2015-11-25 | 2016-03-23 | Tcl集团股份有限公司 | Method and system for processing module TV video signal |
| CN107621522A (en) * | 2017-09-05 | 2018-01-23 | 中国建筑股份有限公司 | A kind of Around ambient air quality monitoring system based on unmanned plane |
-
2014
- 2014-09-23 CN CN201420547982.1U patent/CN204090054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430495A (en) * | 2015-11-25 | 2016-03-23 | Tcl集团股份有限公司 | Method and system for processing module TV video signal |
| CN105430495B (en) * | 2015-11-25 | 2019-04-16 | Tcl集团股份有限公司 | A kind of method and system of module TV 3D video frequency signal processing |
| CN107621522A (en) * | 2017-09-05 | 2018-01-23 | 中国建筑股份有限公司 | A kind of Around ambient air quality monitoring system based on unmanned plane |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |