CN203554582U - Modular television - Google Patents
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- CN203554582U CN203554582U CN201320695768.6U CN201320695768U CN203554582U CN 203554582 U CN203554582 U CN 203554582U CN 201320695768 U CN201320695768 U CN 201320695768U CN 203554582 U CN203554582 U CN 203554582U
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Abstract
The utility model discloses a modular television, which comprises a smart card module, a screen control module, a display module, a power supply module, a key input module, a wireless module and a loudspeaker, wherein the screen control module is connected with the smart card module, the display module, the power supply module, the key input module, the wireless module and the loudspeaker, and the power supply module is connected with the display module. According to the modular television, the smart card module is additionally arranged in the television for carrying out signal processing on audio/video signals, the audio/video signals are subjected to other processing after entering the screen control module, the difficulty and complexity of processing the audio/video signals by the existing mainboard are reduced, the smart card module can be updated by additionally arranging a peripheral, the integral performance of the television is improved, the television is modularized, the replacement of parts and system upgrade are facilitated, and the cost is reduced.
Description
Technical field
The utility model relates to TV technology, particularly a kind of module TV.
Background technology
Television set is indispensable household electrical appliance during people live, the basic structure of existing television set is mainboard+TCON(clock Controller) plate, by mainboard, undertaken to display screen, showing after the processing of audio-video signal, the control command of outside input is resolved and realized corresponding function, by TCON load, light liquid crystal panel.Because existing each control module is arranged on mainboard more, screen end plate is arranged in TCON plate.When operational blocks which partition system damage needs to change, often need to change whole mainboard or TCON.Meanwhile, along with the development of intelligent television technology, the peripheral hardware kind of television set is more and more, on the mainboard of intelligent television, needs to increase the module that realizes the functions such as online, interaction, and this space utilization to mainboard and TCON plate has increased difficulty.If need upgrading later, need to change mainboard or TCON plate, or develop new plate, increase cost.
Thereby prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of module TV, and the processing of TV signal is separately carried out, and can reduce the intractability of existing mainboard.
The utility model is not in the situation that there is no smart card, and the screen that screen end plate just can driving display, is all processed by the IC that shields end plate with the relevant video quality of display device, picture quality.Smart card is just concentrated and is placed in application like this.Smart card, screen end plate just can independently be researched and developed, and produces separately; Research and development, the efficiency of producing can have greatly improved.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of module TV, it comprises:
For the smart card module that receives the outside audio-video signal of inputting and network signal and carry out signal processing;
For the control command of resolving outside input, generate control signal, extract sound, video data with smart card module communication, described sound, video data are processed to the screen control module of rear output;
For the demonstration module of display video image;
For the power supply module of operating voltage is provided;
For the keyboard input module of input control order;
For receiving the wireless module of wireless control signal;
For voice data being converted to the loud speaker that sound is play;
Described screen control module connects described smart card module, demonstration module, power supply module, keyboard input module, wireless module and loud speaker, and described power supply module connects described demonstration module.
In described module TV, on described smart card module, be provided with RJ45 interface, HDMI interface and USB interface.
In described module TV, on described smart card module, be also provided with CVBS+L/R interface, CVBS-out interface, Mini RF interface and pcmcia interface.
In described module TV, also comprise:
For the camera module of making a video recording;
For connecting the WIFI module of WIFI network;
Described camera module is connected respectively described screen control module with WIFI module.
In described module TV, described screen control module comprises:
For resolving the control command of outside input, generate control signal and drive signal, sound, video data are carried out to the first screen end plate of PQ processing;
For driving the TCON plate that shows module;
Described the first screen end plate connects described demonstration module by TCON plate.
In described module TV, described the first screen end plate comprises:
Be used for extracting voice data and carry out virtual bass processing formation IIS audio signal, extract video data and carry out PQ processing, resolve the outside control command generation control signal of inputting and drive the first screen of signal to hold control IC;
For operating voltage being converted to first power-switching circuit of supply voltage to smart card module power supply;
For the IIS audio signal of the first screen end control IC output is amplified to the first power amplifier that rear drive loud speaker is play;
Described the first power-switching circuit connects power supply module, smart card module and the first screen end and controls IC, described the first screen end is controlled IC and is connected smart card module, the first power amplifier, shows module, keyboard input module, wireless module, and described the first power amplifier connects loud speaker.
In described module TV, described the first screen end is controlled IC and is comprised: for LVDS interface and the Vbyone interface of outputting video signal.
In described module TV, described screen control module comprises:
For resolving the control command of outside input, generate control signal and drive signal, sound, video data are carried out PQ processing, realize the second screen end plate of TCON function.
In described module TV, described the second screen end plate comprises:
Be used for extracting voice data and carry out virtual bass processing formation IIS audio signal, extract video data and carry out PQ processing, resolve the control command generation control signal of inputting outside and drive signal, second of generation TCON clock shields to hold controls IC;
For converting operating voltage the second source change-over circuit of supply voltage to smart card module to;
For the IIS audio signal of the first screen end control IC output is amplified to the second power amplifier that rear drive loud speaker is play;
For operating voltage being converted to the TCON potential circuit of the TCON voltage that drives display screen;
For the gamma circuit that carries out gamma correction;
Described second source change-over circuit connects power supply module, smart card module and the second screen end and controls IC, described the second screen end is controlled IC and is connected smart card module, the second power amplifier, shows module, keyboard input module, wireless module, and described the second power amplifier connects loud speaker.
In described module TV, described the second screen end is controlled IC and is comprised: MINI – LVDS interface, and for generation of the TCON clock generation circuit of TCON clock.
Compared to prior art, the module TV that the utility model provides, in television set, increased smart card module audio-video signal has been carried out to signal processing, audio-video signal carries out other processing after entering screen control module again, alleviates difficulty and the complexity of existing mainboard processing audio-video signal, can increase peripheral hardware by smart card module and upgrade, promoted the overall performance of television set, by television set modularization, facilitate its part exchanging and system upgrade, reduced cost.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the module TV of the utility model embodiment mono-.
Fig. 2 is the structured flowchart of the module TV of the utility model embodiment bis-.
Fig. 3 is the circuit structure block diagram that in the module TV of the utility model embodiment mono-, the first screen end is controlled IC.
Fig. 4 is the circuit structure block diagram that in the module TV of the utility model embodiment bis-, the second screen end is controlled IC.
Embodiment
The utility model provides a kind of module TV, its mainboard+TCON plate structure Model improvement by existing TV is the structure of smart card+screen end plate (comprising TCON function) or smart card+screen end plate (not comprising TCON function)+TCON plate, can solve the difficulty of structural design and the problem of cost in escalation process, 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. 1, it is the structured flowchart of the module TV of the utility model embodiment mono-.Module TV of the present utility model comprises smart card module 10, screen control module 20, shows module, power supply module 50, keyboard input module 60, wireless module 70 and loud speaker 80; Described demonstration module comprises display screen 30 and backlight drive module 40.Described screen control module 20 connects smart card module 10, display screen 30, backlight drive module 40, power supply module 50, keyboard input module 60, wireless module 70 and loud speaker 80, and described power supply module 50 connects backlight drive module 40.In embodiment mono-, described screen control module 20 comprises that the first screen end plate 210(does not comprise TCON function) and TCON plate 220, described the first screen end plate 210 connects display screen 30 by TCON plate 220.
In Fig. 1, power supply module 50 provides the operating voltage of 24V/56V for backlight drive module 40, for the first screen end plate 210 provides the operating voltage of 24V and 3.3V.
For user-friendly, by the element of man-machine interaction, as wireless module 70(wireless control signal, can adopt infrared, bluetooth etc.), keyboard input module 60(is by key control function) be arranged on the periphery of video screen, on the first screen end plate 210.Keyboard input module 60 is for input control order.Wireless module 70 is for receiving wireless control signal.These control commands or control signal are all inputted in the first screen end plate 210 and are resolved, and realize corresponding function.Described wireless module 70 is preferably infrared module, receives infrared control signal.
On described smart card module 10, be provided with: RJ45 interface 101, for transmitting data; In the present embodiment, be network interface card interface, transmission network signal.HDMI interface 102, for receiving sound, the vision signal of outside input, it is multimedia interface, adopts the design of HDMI2.0, can meet 4K*2K 60HZ and following demonstration demand.Usb 1 03, for circumscribed USB equipment.
In the specific implementation, in order to increase the type of peripheral hardware, make TV function obtain more data, on described smart card module 10, be also provided with: CVBS+L/R interface 104, for realizing HD video conversion.CVBS-out interface 105, for input composite video broadcast singal.Mini RF interface 106, for connecting wired TV RF line, make transmission picture signal more clear, color is more true to nature; Purer during transmission of audio signal, fidelity.Pcmcia interface 107, for realizing wireless Internet access.
In the specific implementation, in order to increase the function of television set, described module TV also comprises camera module 90 for making a video recording and WIFI module 100 for being connected WIFI network, and described camera module 90 is connected respectively the first screen end plate 210 in screen control module 20 with WIFI module 100.Smart card module 10 and the communication interface of the first screen between end plate 210 also comprise USB1 interface for transmitting camera data and the USB2 interface for transmission network signal.
The first screen end plate 210 is communicated by letter with smart card module 10 by UART interface.When smart card module 10 receives after audio-video signal, for its resolution, frequency etc. are carried out signal processing.By HDMI interface, be transferred to the first screen end plate 210 afterwards.
In order to economize on resources, reduce costs, the display frequency of the data that the first screen end plate 210 sends smart card module 10, resolution is no longer processed.Audio, video data is carried out to PQ processing, such as white balance, GAMMA etc.The first screen end plate 210 generates drive loud speaker 80 after voice data is processed and plays.Video data is transferred to TCON plate 220, by TCON plate 220, realizes TCON function, drives display screen 30 broadcasting pictures.
During concrete enforcement, described the first screen end plate 210 comprises: the first screen end is controlled IC 211, the first power-switching circuit 212 and the first power amplifier 213.Described the first power-switching circuit 212 connects power supply module 50, smart card module 10 and the first screen end and controls IC 211, described the first screen end is controlled IC 211 and is connected smart card module 10, the first power amplifier 213, backlight drive module 40, keyboard input module 60, wireless module 70, and described the first power amplifier 213 connects loud speaker 80.In order to increase 3D function, described module TV also comprises 3D module 110, and described 3D module 110 is controlled IC 211 with the first screen end and is connected.
The first power-switching circuit 212 converts the operating voltage of 24V to the supply voltage of 5V and powers to smart card module 10.The first screen end control IC 211 extracts voice data and carries out virtual bass processing formation IIS audio signal, and the IIS audio signal that the first power amplifier 213 is exported the first screen end control IC 211 is amplified rear drive loud speaker 80 and play.Described the first screen end is controlled IC 211 and is also extracted video data and carry out PQ processing, and these data that need to show are delivered to TCON plate 220 meeting after relevant requirement (as straits standard), then by TCON plate 220, drive display screen 30 to show.The control command that the first screen end control IC 211 also resolves outside input generates control signal and driving signal, as generated the driving signal of the backlight under 2D pattern or 3D pattern.
Please refer to Fig. 3, in embodiment mono-, the first screen end is controlled IC 211 and mainly sound, video data is carried out to respective handling, do not realize TCON function, it specifically comprises: bass processing module 2110, PQ image quality processing module 2111, MINI-LVDS TX module 2112,3D control signal generation module 2113, processing module backlight 2114, button ADC module 2115, wireless receiving decoder module 2116, CPU core 2117, TEST PATTERN generation module 2118 and selector 2119(alternative).
Described bass processing module 2110 connects the first power amplifier 213, and it is by smart card module 10(HDMI) composition of bass in sound, the video data of output further processes, and after promoting the effect of bass, is transferred to the first power amplifier 213.
Button ADC module 2115 is connected respectively CPU core 2117 with wireless receiving decoder module 2116.Button ADC module 2115 is for key range information, and it carries out the control command of inputting by keyboard input module 60 to be transferred to CPU core 2117 after AD conversion.Wireless receiving decoder module 2116 is transferred to CPU core 2117 after for the wireless control signal that receives wireless module 70 and input the identification of decoding.In the present embodiment, wireless receiving decoder module 2116 adopts IR(infrared ray) receipt decoding module, for concrete IR agreement, IR sequence is received to identification.
It is 8051 CPU core that CPU core 2117 adopts model, it connects TEST PATTERN generation module 2118 and TCON plate 220, internal module is carried out to parameter configuration, according to the control command of the button identifying or wireless control signal, start accordingly, stop waiting control.TEST PATTERN generation module 2118 is for generating TEST PATTERN (resolution chart), to carry out subtest, it is connected with selector 2119.
PQ image quality processing module 2111, for the video data from input, is processed the brightness showing, contrast, colour temperature, white balance, colourity, definition, the colour of skin etc., and it connects selector 2119.Described selector 2119 connects MINI-LVDS TX module 2112,3D control signal generation module 2113 and processing module backlight 2114, its TEST PATTERN that PQ image quality processing module 2111 video datas after treatment and TEST PATTERN generation module 2118 are generated selects an output, while testing, selector 2119 is exported TEST PATTERN, during work, selector 2119 is exported video data after treatment, and both can not export simultaneously.The video data that selector 2119 is exported or TEST PATTERN are transferred to respectively MINI-LVDS TX module 2112,3D control signal generation module 2113 and processing module backlight 2114.
Wherein, MINI-LVDS TX module 2112,3D control signal generation module 2113 and processing module 2114 backlight are all connected TCON plate 220.MINI-LVDS TX module 2112, according to the output requirement of screen, converts MINI-LVDS signal to video data and exports to TCON plate.3D control signal generation module 2113 is according to the VS(field sync signal in video data), the synchronizing signals such as HS (line synchronizing signal), generate the synchronizing signal 3D-SYNC of 3D signal and the driving synchronizing signal of 3D glasses.It is backlight that processing module 2114 backlight generates subregion, LOCAL DIMMING, 3D blinking, the sequences such as 3d SCANNING.
The utility model increases LVDS interface and the VbyOne interface for outputting video signal.In addition, in the first screen end control IC 211, embed a MCU(not shown) realize relevant infrared, keypress function, and realize IIC (Inter-Integrated Circuit, integrated circuit (IC) bus, UART (Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receiver & dispensing device), the Data Transmission Controlling of common IO interface.
For expanding USB interface, USB HUB device (USB interface is expanded to multiple interfaces, is generally 4, and the device that can make these interfaces simultaneously use) can also be set in the first screen end control IC 211.
The main improvements of embodiment mono-are, existing TCON plate is replaced with to the first screen end plate, and (be not with TCON function, the structure of)+TCON plate, realizes TCON functional independence, is convenient to system upgrade.Also by smart card module, audio frequency and video are carried out the processing of frequency, resolution, in the first screen end plate, be only PQ and process, reduced the dynamics of data processing, when device failure, replacement cost is lower.
Please refer to Fig. 2, the utility model also provides another kind of module TV structure.On the basis based on embodiment mono-, the screen control module section in embodiment bis-to be improved, all the other modules are constant.As shown in Figure 2, screen control module 20 comprises the second screen end plate 220, and compared with the first screen end plate 210, it has increased TCON function.
Please continue to refer to Fig. 2, described the second screen end plate 220 comprises the second screen end control IC 221, second source change-over circuit 222, the second power amplifier 223, TCON potential circuit 224 and gamma circuit 225.Described second source change-over circuit 222 connects power supply module 50, smart card module 10 and the second screen end and controls IC 221, described the second screen end is controlled IC 221 and is connected smart card module 10, the second power amplifier 223, backlight drive module 40, keyboard input module 60, wireless module 70 and display screen 30, described the second power amplifier 223 connects loud speaker 80, described TCON potential circuit 224 is connected between the second screen end control IC 221 and display screen 30, and described gamma circuit 225 is connected between the second screen end control IC 221 and display screen 30.
Compared with the first screen end plate 210, second screen end plate more than 220 TCON potential circuit 224 and gamma circuit 225.By TCON potential circuit 224, the operating voltage of 24V is converted to the TCON voltage that drives display screen; By gamma circuit 225, carry out gamma correction.Meanwhile, compared with the internal circuit configuration of the first screen end control IC 211 (referring to Fig. 3 and Fig. 4), the second screen end the has been controlled IC more than 221 TCON clock generation circuit 2219 of generation TCON clock, remaining circuit structure and annexation thereof are identical.Described TCON clock generation circuit 2219 connects display screen 30, and it can, according to different screen resolution requirement, produce relevant TIMING sequence.Now need the mode transmission with mini-lvds by video data, MINI – LVDS interface (not shown) is also set in the second screen end control IC221.
The difference of embodiment bis-compared with embodiment mono-is, in embodiment bis-, there is no TCON plate, it is arranged on TCON potential circuit 224 and the gamma circuit 225 of realizing TCON function in the second screen end plate, increases TCON clock generation circuit and MINI – LVDS interface simultaneously in the second screen end control IC.Be equivalent to TCON function setting on screen end plate, the signal that such the second screen end plate 220 is transferred to display screen 30 just comprises the form of TCON voltage signal, TCON clock signal and mini-lvds(video data).Can save like this space, reduce the production process of screen end plate, be user-friendly to.
The annexation of other modules of embodiment bis-and function are identical with embodiment mono-, and therefore not to repeat here.
In sum, the module TV that the utility model provides, is the structure of smart card+screen end plate (comprising TCON function) or smart card+screen end plate (not comprising TCON function)+TCON plate by mainboard+TCON plate structure Model improvement of existing TV; The smart card module increasing in television set carries out the relevant treatment of resolution and frequency to audio-video signal, audio-video signal carries out PQ processing after entering screen control module again, alleviate existing mainboard and process difficulty and the complexity of audio-video signal, can increase peripheral hardware by smart card module upgrades, can solve the difficulty of structural design and the problem of cost in escalation process, promote the overall performance of television set.Meanwhile, by the mode of TCON function differentiation, by television set modularization, facilitate its part exchanging and system upgrade, reduced cost.
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 module TV, is characterized in that, comprising:
For the smart card module that receives the outside audio-video signal of inputting and network signal and carry out signal processing;
For the control command of resolving outside input, generate control signal, extract sound, video data with smart card module communication, described sound, video data are processed to the screen control module of rear output;
For the demonstration module of display video image;
For the power supply module of operating voltage is provided;
For the keyboard input module of input control order;
For receiving the wireless module of wireless control signal;
For voice data being converted to the loud speaker that sound is play;
Described screen control module connects described smart card module, demonstration module, power supply module, keyboard input module, wireless module and loud speaker, and described power supply module connects described demonstration module.
2. module TV according to claim 1, is characterized in that, is provided with RJ45 interface, HDMI interface and USB interface on described smart card module.
3. module TV according to claim 2, is characterized in that, is also provided with CVBS+L/R interface, CVBS-out interface, Mini RF interface and pcmcia interface on described smart card module.
4. module TV according to claim 1, is characterized in that, also comprises:
For the camera module of making a video recording;
For connecting the WIFI module of WIFI network;
Described camera module is connected respectively described screen control module with WIFI module.
5. module TV according to claim 1, is characterized in that, described screen control module comprises:
For resolving the control command of outside input, generate control signal and drive signal, sound, video data are carried out to the first screen end plate of PQ processing;
For driving the TCON plate that shows module;
Described the first screen end plate connects described demonstration module by TCON plate.
6. module TV according to claim 5, is characterized in that, described the first screen end plate comprises:
Be used for extracting voice data and carry out virtual bass processing formation IIS audio signal, extract video data and carry out PQ processing, resolve the outside control command generation control signal of inputting and drive the first screen of signal to hold control IC;
For operating voltage being converted to first power-switching circuit of supply voltage to smart card module power supply;
For the IIS audio signal of the first screen end control IC output is amplified to the first power amplifier that rear drive loud speaker is play;
Described the first power-switching circuit connects power supply module, smart card module and the first screen end and controls IC, described the first screen end is controlled IC and is connected smart card module, the first power amplifier, shows module, keyboard input module, wireless module, and described the first power amplifier connects loud speaker.
7. module TV according to claim 6, is characterized in that, described the first screen end is controlled IC and comprised: for LVDS interface and the VbyOne interface of outputting video signal.
8. module TV according to claim 1, is characterized in that, described screen control module comprises:
For resolving the control command of outside input, generate control signal and drive signal, sound, video data are carried out PQ processing, realize the second screen end plate of TCON function.
9. module TV according to claim 8, is characterized in that, described the second screen end plate comprises:
Be used for extracting voice data and carry out virtual bass processing formation IIS audio signal, extract video data and carry out PQ processing, resolve the control command generation control signal of inputting outside and drive signal, second of generation TCON clock shields to hold controls IC;
For converting operating voltage the second source change-over circuit of supply voltage to smart card module to;
For the IIS audio signal of the first screen end control IC output is amplified to the second power amplifier that rear drive loud speaker is play;
For operating voltage being converted to the TCON potential circuit of the TCON voltage that drives display screen;
For the gamma circuit that carries out gamma correction;
Described second source change-over circuit connects power supply module, smart card module and the second screen end and controls IC, described the second screen end is controlled IC and is connected smart card module, the second power amplifier, shows module, keyboard input module, wireless module, and described the second power amplifier connects loud speaker.
10. module TV according to claim 9, is characterized in that, described the second screen end is controlled IC and comprised: MINI – LVDS interface, and for generation of the TCON clock generation circuit of TCON clock.
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| CN201320695768.6U CN203554582U (en) | 2013-11-06 | 2013-11-06 | Modular television |
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