CN203504702U - Upgradable television and television mainboard - Google Patents
Upgradable television and television mainboard Download PDFInfo
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- CN203504702U CN203504702U CN201320596289.9U CN201320596289U CN203504702U CN 203504702 U CN203504702 U CN 203504702U CN 201320596289 U CN201320596289 U CN 201320596289U CN 203504702 U CN203504702 U CN 203504702U
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Abstract
The utility model discloses an upgradable television and a television mainboard. The upgradable television comprises an interface bus switch, a display screen, an analog video pre-processing module, a digital format processing module, an expansion interface used for plugging of an upgrade card, an audio and video effect processing module and a TCON module. The analog video pre-processing module and the digital format processing module are respectively connected with the audio and video effect processing module. One end of the interface bus switch is connected with the audio and video effect processing module, and the other end of the interface bus switch is connected with the TCON module. The audio and video effect processing module, the expansion interface, the TCON module and the display screen are connected in sequence. According to the utility model, the television is additionally provided with the upgrade interface and the interface bus switch, and after the upgrade card is plugged into the expansion interface, the existing audio and video data can be updated, so that the overall performance of the television is improved, and a new sales model is provided to television manufacturers.
Description
Technical field
The utility model relates to TV technology, particularly a kind of upgradeable TV and TV motherboard.
Background technology
Television set is indispensable household electrical appliance during people live, as shown in Figure 1, existing television set comprises: analog video pre-processing module 11, number format processing module 21, audio frequency and video effect process module 31, TCON(Timer Controller, time schedule controller) module 41, power amplifier 51, loudspeaker 61 and display screen 71.
Y, PB, PR signal (color difference components signal, it is comprised of yellow, blue, red three kinds of colors), CVBS (Composite Video Broadcast Signal or Composite Video Blanking and Sync, composite video broadcast singal) signal, VGA (Video Graphics Array, Video Graphics Array) signal, after the input such as TUNNER (tuner), analog video pre-processing module completes demodulation, and AD conversion waits video pre-treatment.For USB, SD card and HDMI(High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) etc. after digital signal is received by number format processing module, relevant audio, video data is done to format conversion, deliver to audio frequency and video effect process module and do the processing such as image quality processing, frame-rate conversion, so the disposal ability of audio frequency and video effect process module has conclusive effect to the experience of some application.Audio frequency and video effect process module by process video data later according to certain requirement with LVDS (Low-Voltage Differential Signaling, low-voltage differential signal) data format is delivered in TCON module, finally by TCON module drive display screen, is shown.In Fig. 1, the S1 signal of audio frequency and video effect process module output mainly comprises LVDS signal, to the power supply signal of TCON module, the signal of TCON data format etc., this signal need clearly define according to concrete display screen, has a general agreement in TV industry.
In the basic structure of television set, display screen is the chief component of television set, and user watches TV programme by display screen.At present, the technical development of display screen itself is slower, but the development such as video processor technology, the Internet, multimedia application is maked rapid progress, under such background, because the TV that user buys cannot be upgraded, may cross after one, two year, a lot of up-to-date application just cannot be experienced, if change whole television set, need a high spending, caused very large waste simultaneously.
Thereby prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of upgradeable TV and TV motherboard, the problem that cannot upgrade to solve the existing television set of having purchased.
In order to achieve the above object, the utility model has been taked following technical scheme:
A upgradeable TV, it comprises:
Interface bus switch;
Display screen for display video image;
Analog video pre-processing module for the treatment of analog audio-video signal;
Number format processing module for the treatment of digital audio-video signal;
Expansion interface for the upgrade card of pegging graft;
For the audio-video signal to after analog video pre-processing module and the processing of number format processing module, carry out effect process, and according to the audio frequency and video effect process module of the keying of the inserting state control interface bus switch of upgrade card;
For driving the TCON module of described display screen;
Described analog video pre-processing module is all connected audio frequency and video effect process module with number format processing module, one end of described interface bus switch connects audio frequency and video effect process module, the other end of interface bus switch connects described TCON module, and described audio frequency and video effect process module, expansion interface, TCON module are connected successively with display screen.
Described upgradeable TV, also comprises:
Network port circuit for access network signal;
For controlling the first electronic switch of the transmission path of network signal;
For controlling the second electronic switch of the transmission path of IIS audio signal;
Voice output module for output sound;
Described network port circuit connects audio frequency and video effect process module and expansion interface by the first electronic switch, and described audio frequency and video effect process module connects expansion interface and sound output module by the second electronic switch.
In described upgradeable TV, described analog video pre-processing module, number format processing module and audio frequency and video effect process module integration are in the chip of MST801 series.
In described upgradeable TV, on described analog video pre-processing module, be provided with Y, PB, PR signal input terminal, CVBS signal input terminal, VGA signal input terminal and TUNER signal input terminal.
In described upgradeable TV, USB seat, SD deck and HDMI seat in described number format processing module.
In described upgradeable TV, the model of described interface bus switch is FST3384.
In described upgradeable TV, the model of described the first electronic switch and the second electronic switch is FSUSB30.
A upgradeable TV motherboard, it comprises:
Interface bus switch;
Analog video pre-processing module for the treatment of analog audio-video signal;
Number format processing module for the treatment of digital audio-video signal;
Expansion interface for the upgrade card of pegging graft;
For the audio-video signal to after analog video pre-processing module and the processing of number format processing module, carry out effect process, and according to the audio frequency and video effect process module of the keying of the inserting state control interface bus switch of upgrade card;
Described analog video pre-processing module is all connected audio frequency and video effect process module with number format processing module, one end of described interface bus switch connects audio frequency and video effect process module, the TCON module of the other end connecting TV of interface bus switch, described audio frequency and video effect process module connects described TCON module by expansion interface.
Described upgradeable TV motherboard, also comprises:
Network port circuit for access network signal;
For controlling the first electronic switch of the transmission path of network signal;
For controlling the second electronic switch of the transmission path of IIS audio signal;
Voice output module for output sound;
Described network port circuit connects audio frequency and video effect process module and expansion interface by the first electronic switch, and described audio frequency and video effect process module connects expansion interface and sound output module by the second electronic switch.
In described upgradeable TV motherboard, the model of described interface bus switch is FST3384.
Compared to prior art, upgradeable TV and TV motherboard that the utility model provides, expansion interface and interface bus switch in television set, have been increased, in expansion interface, insert after upgrade card, can upgrade processing to existing audio, video data, promoted the overall performance of television set, for TV manufacturer provides a kind of new sales mode.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of existing television set.
Fig. 2 is the structured flowchart of the upgradeable TV of the utility model.
Fig. 3 is the structured flowchart of upgrade card in the upgradeable TV of the utility model.
Embodiment
The utility model provides a kind of upgradeable TV and TV motherboard, on original hardware foundation, increase the expansion interface of the upgrading module (being upgrade card) of can pegging graft, by upgrading module, original all audio, video datas are carried out the processing of a renewal, promote the overall performance of television set.
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 2, it is the structured flowchart of the upgradeable TV of the utility model.Upgradeable TV of the present utility model comprises analog video pre-processing module 10, number format processing module 20, audio frequency and video effect process module 30, expansion interface 40, interface bus switch 50, TCON module 60 and display screen 70.
Wherein, described analog video pre-processing module 10, number format processing module 20, audio frequency and video effect process module 30, expansion interface 40 and interface bus switch 50 are arranged on the mainboard of television set.Described display screen 70 is installed on the fore shell of television set and for user, watches TV programme for display video image, described TCON module 60 is TCON plate, its interface definition adopts straits standard 30-PIN(pin) definition, be mainly used to drive described display screen 70 display videos.In expansion interface 40, when grafting upgrade card, television set is upgraded, realize original audio, video data is upgraded to processing, promote the overall performance of television set.
Described analog video pre-processing module 10 is all connected audio frequency and video effect process module 30 with number format processing module 20.Wherein, analog video pre-processing module 10, for the treatment of analog audio-video signal, for example converts analog audio-video signal the video pre-treatments such as to digital signal.Described number format processing module 20, for the treatment of digital audio-video signal, for example, after receiving digital signals, is done format conversion relevant audio, video data and is sent to audio frequency and video effect process module 30.
Digital audio-video signal after 30 pairs of analog video pre-processing modules 10 of described audio frequency and video effect process module and number format processing module 20 are processed carries out effect process, and according to the keying of the inserting state control interface bus switch 50 of upgrade card.Wherein, the effect process that 30 pairs of audio-video signals of audio frequency and video effect process module carry out comprises does image quality processing, frame-rate conversion etc. to video data.When audio frequency and video effect process module 30 control interface bus switchs 50 open and close, the main IO cause for gossip by audio frequency and video effect process module 30 is existing, and when upgrade card inserts in expansion interface 40, control interface bus switch 50 disconnects, when not inserting upgrade card, 50 conductings of control interface bus switch.
One end of described interface bus switch 50 connects audio frequency and video effect process module 30, and the other end of interface bus switch 50 connects TCON module 60, and described audio frequency and video effect process module 30, expansion interface 40, TCON module 60 are connected successively with display screen 70.When interface bus switch 50 disconnects, the signal of audio frequency and video effect process module 30 outputs sends TCON module 60 to by expansion interface.
Please continue to refer to Fig. 2, upgradeable TV of the present utility model also comprises: network port circuit 80, the first electronic switch 901, the second electronic switch 902 and sound output module 100.The model of described interface bus switch 50 is FST3384, and the model of described the first electronic switch 901 and the second electronic switch 902 is FSUSB30.
On described network port circuit 80, be provided with network interface input port 801, network signal is by network interface input port 801 access network port circuits 80.Described network port circuit 80 connects audio frequency and video effect process module 30 and expansion interface 40 by the first electronic switch 901, the transmission path of being controlled network signal by the first electronic switch 901, is transferred to network signal expansion interface 40 or is transferred to audio frequency and video effect process module 30.Wherein, the switching function of the first electronic switch 901 is controlled by audio frequency and video effect process module 30 output IO signals.
Described audio frequency and video effect process module 30 connects expansion interface 40 and sound output module 100 by the second electronic switch 902, is selected the transmission path of IIS audio signal, by voice output module 100 output sounds by the second electronic switch 902.During concrete enforcement, by the second electronic switch 902, selected the audio signal of the IIS form of audio frequency and video effect process module 30 outputs to send to voice output module 100, or the audio signal of the IIS form of expansion interface 40 outputs is sent to voice output module 100.Described voice output module 100 is provided with power amplifier and loudspeaker, after by power amplifier, the IIS audio signal of the second electronic switch 902 outputs being amplified, directly drives loudspeaker output sound.
In specific implementation process, described analog video pre-processing module 10, number format processing module 20 and audio frequency and video effect process module 30 can be integrated in chip piece, in the chip of the utility model is produced these three module integrations MST801 series in MSTAR company.
Please continue to refer to Fig. 2, on described analog video pre-processing module 10, be provided with Y, PB, PR signal input terminal 101, CVBS signal input terminal 102, VGA signal input terminal 103 and TUNER signal input terminal 104, corresponding audio frequency and video analog signal is inputted from these terminals, is transferred to audio frequency and video effect process module 30 after analog video pre-processing module 10 carries out analog-to-digital conversion.In described number format processing module 20, be provided with USB seat 201, SD deck 202 and HDMI seat 203, by USB seat 201, SD deck 202 and the digital signal of HDMI seat 203 outputs, through number format processing module 20, relevant audio, video data is done to format conversion, deliver to audio frequency and video effect process module 30 and process.
Main improvements of the present utility model are, have increased an expansion interface 40 in existing television set, and have increased interface bus switch 50, the first electronic switch 901 and the second electronic switch 902 according to expansion interface 40.Below in conjunction with Fig. 2, the signal of expansion interface 40 is flowed to and is elaborated:
Wherein, the signal definition of expansion interface 40 comprises: the signal that A, S1 signal stream comprise; LVDS part in B, S1 signal stream (be because there is the former LVDS signal that is input to expansion interface 40 from former mainboard herein, after the upgrade card of access expansion interface 40 is processed, again with the formal output of LVDS on TCON module); C, S2 signal, it comprises the audio signal of the IIS form of former mainboard input, the UART(Universal Asynchronous Receiver/Transmitter that both sides link up, universal asynchronous receiving-transmitting transmitter) signal and insertion investigation signal PLUG_IN; The IIS audio signal of the network signal of D, input (this signal is the signal of the outside network signal of inputting after isolating transformer) and output.
As shown in Figure 2, in signal stream S1, the trend of S1 signal and the S1 signal in Fig. 1 move towards identical, all press the standard-required of TCON, it comprises video LVDS data-signal, to the power supply signal of TCON module, TCON data format signal etc.
In signal stream S3, S3 signal only comprises the LVDS signal in former S1 signal, other signal in the S1 in Fig. 1 (as power supply signal etc.), on expansion interface 40, directly pass through, do not need switch.
In signal stream S2, S2 signal mainly comprises the audio signal of IIS form, UART signal and the insertion investigation signal PLUG_IN that both sides link up.Wherein, the audio signal of IIS form is front end voice data, and while plugging upgrade card in expansion interface 40, PLUG_IN signal is high level, and while not inserting upgrade card in expansion interface 40, PLUG_IN signal is low level.Therefore the utility model finds in expansion interface 40, whether to have plugged upgrade card by the low and high level state of PLUG_IN signal, when finding to plug after upgrade card, audio frequency and video effect process module 30 upgrade cards by UART signal update communicate, such as coordinating the relevant parameter etc. of machine; Meanwhile, audio frequency and video effect process module 30 output IO signal de-interfaced bus switchs 50, allow LVDS signal enter into upgrade card and process.Meanwhile, audio frequency and video effect process module 30 is also controlled the conducting state of first, second electronic switch 901,902, the input of handover network signal, the signal output source of IIS audio signal.
The utility model has increased an expansion interface 40 in existing television set, and has increased interface bus switch 50, the first electronic switch 901 and the second electronic switch 902 according to expansion interface 40.And expansion interface 40 adopts the interface of 60 PIN pin, wherein, PIN1-PIN24(the 1st to 24 pins) walk signal S1, PIN26-PIN40, PIN56 ~ PIN60 walk signal S2; From signal arrangement, the signal of scalable module (being upgrade card) is from PIN1 ~ PIN40 input, and after scalable resume module, signal is from PIN41 ~ PIN60 output.
Refer to Fig. 3, it is the structured flowchart of upgrade card in the upgradeable TV of the utility model.Described upgrade card comprises: LVDS receiving element, network receiving element, processing unit, DDR(Double Data Rate, Double Data Rate synchronous DRAM) unit, LVDS transmitting element and IIS voice data output unit.In expansion interface 40, insert after this upgrade card, by LVDS receiving element, received from the LVDS signal of expansion interface 40 inputs, and by LVDS receiving element, convert frame of video signal to and deliver in processing unit, similarly, network signal is also delivered to processing unit after being received by network receiving element, processing unit is under the cooperation of DDR unit, relevant audio, video data is for further processing, treated video data is sent to LVDS transmitting element, its form is as required sent in TCON module, and voice data is delivered to power amplifier with the formatted output of IIS, by power amplifier, drive loudspeaker output sound.
The utility model is also corresponding provides a kind of upgradeable TV motherboard, and it comprises interface bus switch, analog video pre-processing module, number format processing module, expansion interface and audio frequency and video effect process module.Described analog video pre-processing module is all connected audio frequency and video effect process module with number format processing module, one end of described interface bus switch connects audio frequency and video effect process module, the TCON module of the other end connecting TV of interface bus switch, described audio frequency and video effect process module connects described TCON module by expansion interface.
Further, described upgradeable TV motherboard also comprises network port circuit, the first electronic switch, the second electronic switch and sound output module, described network port circuit connects audio frequency and video effect process module and expansion interface by the first electronic switch, and described audio frequency and video effect process module connects expansion interface and sound output module by the second electronic switch.
Based on TV motherboard, it comprises that interface bus switch, analog video pre-processing module, number format processing module, expansion interface, audio frequency and video effect process module, network port circuit, the first electronic switch, the second electronic switch and voice output module have been described in detail above, repeat no more herein.
In sum, upgradeable TV and TV motherboard that the utility model provides, expansion interface and interface bus switch in television set, have been increased, the upgrade card of can pegging graft in expansion interface, can should process as upgrading for emerging, promote the overall performance of television set, make user can experience some new application, and can save the unnecessary expenditures of changing television set, simultaneously for TV manufacturer provides a kind of new sales mode.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. a upgradeable TV, is characterized in that, comprising:
Interface bus switch;
Display screen for display video image;
Analog video pre-processing module for the treatment of analog audio-video signal;
Number format processing module for the treatment of digital audio-video signal;
Expansion interface for the upgrade card of pegging graft;
For the audio-video signal to after analog video pre-processing module and the processing of number format processing module, carry out effect process, and according to the audio frequency and video effect process module of the keying of the inserting state control interface bus switch of upgrade card;
For driving the TCON module of described display screen;
Described analog video pre-processing module is all connected audio frequency and video effect process module with number format processing module, one end of described interface bus switch connects audio frequency and video effect process module, the other end of interface bus switch connects described TCON module, and described audio frequency and video effect process module, expansion interface, TCON module are connected successively with display screen.
2. upgradeable TV according to claim 1, is characterized in that, also comprises:
Network port circuit for access network signal;
For controlling the first electronic switch of the transmission path of network signal;
For controlling the second electronic switch of the transmission path of IIS audio signal;
Voice output module for output sound;
Described network port circuit connects audio frequency and video effect process module and expansion interface by the first electronic switch, and described audio frequency and video effect process module connects expansion interface and sound output module by the second electronic switch.
3. upgradeable TV according to claim 1, is characterized in that, described analog video pre-processing module, number format processing module and audio frequency and video effect process module integration are in the chip of MST801 series.
4. according to the upgradeable TV described in claims 1 to 3 any one, it is characterized in that, on described analog video pre-processing module, be provided with Y, PB, PR signal input terminal, CVBS signal input terminal, VGA signal input terminal and TUNER signal input terminal.
5. according to the upgradeable TV described in claims 1 to 3 any one, it is characterized in that USB seat, SD deck and HDMI seat in described number format processing module.
6. upgradeable TV according to claim 1, is characterized in that, the model of described interface bus switch is FST3384.
7. upgradeable TV according to claim 2, is characterized in that, the model of described the first electronic switch and the second electronic switch is FSUSB30.
8. a upgradeable TV motherboard, is characterized in that, comprising:
Interface bus switch;
Analog video pre-processing module for the treatment of analog audio-video signal;
Number format processing module for the treatment of digital audio-video signal;
Expansion interface for the upgrade card of pegging graft;
For the audio-video signal to after analog video pre-processing module and the processing of number format processing module, carry out effect process, and according to the audio frequency and video effect process module of the keying of the inserting state control interface bus switch of upgrade card;
Described analog video pre-processing module is all connected audio frequency and video effect process module with number format processing module, one end of described interface bus switch connects audio frequency and video effect process module, the TCON module of the other end connecting TV of interface bus switch, described audio frequency and video effect process module connects described TCON module by expansion interface.
9. upgradeable TV motherboard according to claim 8, is characterized in that, also comprises:
Network port circuit for access network signal;
For controlling the first electronic switch of the transmission path of network signal;
For controlling the second electronic switch of the transmission path of IIS audio signal;
Voice output module for output sound;
Described network port circuit connects audio frequency and video effect process module and expansion interface by the first electronic switch, and described audio frequency and video effect process module connects expansion interface and sound output module by the second electronic switch.
10. upgradeable TV motherboard according to claim 8, is characterized in that, the model of described interface bus switch is FST3384.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596289.9U CN203504702U (en) | 2013-09-26 | 2013-09-26 | Upgradable television and television mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596289.9U CN203504702U (en) | 2013-09-26 | 2013-09-26 | Upgradable television and television mainboard |
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| CN203504702U true CN203504702U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320596289.9U Expired - Fee Related CN203504702U (en) | 2013-09-26 | 2013-09-26 | Upgradable television and television mainboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848120A (en) * | 2018-05-02 | 2018-11-20 | 深圳创维－Rgb电子有限公司 | A kind of system and implementation method of smart television mainboard software batch upgrade |
| CN110636235A (en) * | 2019-09-06 | 2019-12-31 | 青岛海信电器股份有限公司 | Display device and method for switching USB interface |
-
2013
- 2013-09-26 CN CN201320596289.9U patent/CN203504702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848120A (en) * | 2018-05-02 | 2018-11-20 | 深圳创维－Rgb电子有限公司 | A kind of system and implementation method of smart television mainboard software batch upgrade |
| CN110636235A (en) * | 2019-09-06 | 2019-12-31 | 青岛海信电器股份有限公司 | Display device and method for switching USB interface |
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