CN201054662Y - LCD TV/DVD/DVB-T integrated machine - Google Patents
LCD TV/DVD/DVB-T integrated machine Download PDFInfo
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- CN201054662Y CN201054662Y CNU2006201415239U CN200620141523U CN201054662Y CN 201054662 Y CN201054662 Y CN 201054662Y CN U2006201415239 U CNU2006201415239 U CN U2006201415239U CN 200620141523 U CN200620141523 U CN 200620141523U CN 201054662 Y CN201054662 Y CN 201054662Y
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Abstract
The utility model provides a liquid crystal TV/DVD/DVB-T integrated set, which includes a liquid crystal TV set. The liquid crystal TV set includes a set case, a liquid crystal display screen, a TV receiver mainboard, a cassette mechanism supporting board, and a suction type DVD player. The liquid crystal display screen, the TV receiver mainboard, and the suction type DVD player are respectively arranged in the set case. The suction type DVD player includes a decoder chip and a DVD servo. The TV receiver mainboard includes a video signal decoder. The output end of the decoder chip is connected with the video signal decoder. A DVB-T receiver is also arranged in the set case. The DVB-T receiver includes a DVB-T high frequency head, a DVB-T tuner connected with the output end of the DVB-T high frequency head, a DVB-T de-multiplexing circuit connected with the output end of the DVB-T tuner, and the output end of the DVB-T de-multiplexing circuit is connected with the decoder chip. The liquid crystal TV/DVD/DVB-T integrated set of the utility model has the advantages that 1 the DVB-T receiver is embedded in the liquid crystal TV set, the complicated wirings are omitted, the house becomes more tidy; 2 the three-in-one controller is more convenient for the user to operate.
Description
(1) technical field
The utility model relates to a kind of Liquid crystal TV/DVD/DVB-T integrated machine.
(2) background technology
Through improving for many years, reached its maturity at present since LCD TV is come out, it is with characteristics such as thin, light, power saving, low radiation, extremely consumers in general's favor.But LCD TV function in the market is comparatively single, just replaced traditional CRT in the display part with liquid crystal, the not variation of essence on function.Television set is watched purposes such as DVD film, Digital Television, if DVD player all is connected with television set with the DVB-T receiver in addition except receiving common TV, not only line bothers, take the space in room, and need by several remote controller operations, the user uses trouble.
(3) summary of the invention
Line bothers in the prior art in order to overcome, take up room, the deficiency of user's troublesome poeration, and the utility model provides a kind of cumbersome line, user's Liquid crystal TV/DVD/DVB-T integrated machine simple to operate of saving.
The technical solution of the utility model is:
A kind of Liquid crystal TV/DVD/DVB-T integrated machine, comprise LCD TV, this LCD TV comprises casing, LCDs, the television receiver mainboard, the movement supporting plate, the suction-type DVD player, LCDs, the television receiver mainboard, the suction-type DVD player is installed in respectively in the described casing, described suction-type DVD player comprises decoding chip, DVD is servo, described television receiver mainboard comprises video signal decoder, described decoding chip output connects described video signal decoder, the DVB-T receiver also is installed in the described casing, described DVB-T receiver comprises the DVB-T tuner, the DVB-T tuner that is connected with DVB-T tuner output, the DVB-T demultiplexing circuit that is connected with DVB-T tuner output, the output of described DVB-T demultiplexing circuit is connected with described decoding chip.
Described decoding circuit adopts the MPEG-2 decoding chip, and it comprises:
Be used for MPEG-2 signal bit stream that the DVD CD is read or carry out audio frequency, Video Decoder through the TS stream signal of the DVB-T of the multiplexing mistake of demodulation;
Decoded audio signal is amplified the audio frequency 2CH decoder of output through D/A converter;
With the Video Decoder of decoded vision signal through D/A converter and video encoder encodes output YC or composite video signal.
The human-machine operation plate is installed in the described casing, and this human-machine operation plate comprises TV keypad, DVD keypad, power supply standby switches, remote controller dash receiver, liquid crystal display screen display backlight drive plate.
Described television receiver mainboard by high, in put and sound accompaniment in charging integrated tuner module, video signal decoder, video a/d converter, frame conversion touch piece, liquid crystal display control module, CPU module and audio/video output/input terminal, antenna input port, DVB-T antenna input port and dc voltage input end mouth and form;
The RF high-frequency signal connects antenna input port, antenna input port connects the tuner module and forms vision signal, the output of described tuner module connects video signal decoder, video a/d converter, frame modular converter, the output of this frame modular converter is connected to TFT liquid crystal display screen control module, and described tuner module, video signal decoder, video a/d converter, frame conversion are touched piece, liquid crystal display control module and all be connected with the CPU module.
Comprise also being used for converting alternating current to 12V galvanic power supply changeover device that the output of described power supply changeover device connects described dc voltage input end mouth.
Described casing is desk-top.
Described casing is wall-hanging.
The beneficial effect of Liquid crystal TV/DVD/DVB-T integrated machine described in the utility model mainly shows:
1, the DVB-T receiver is built in the LCD TV, saves cumbersome line, allow become cleaner and tidier at home; 2, closing three is one remote controller, and convenient user manipulates.
(4) description of drawings
Fig. 1 is the front view of Liquid crystal TV/DVD/DVB-T integrated machine.
Fig. 2 is the rearview of Liquid crystal TV/DVD/DVB-T integrated machine.
Fig. 3 is the cut-away view of Liquid crystal TV/DVD/DVB-T integrated machine.
Fig. 4 is a Liquid crystal TV/DVD/DVB-T integrated machine decoding circuit schematic diagram.
Fig. 5 is the block diagram of Liquid crystal TV/DVD/DVB-T integrated machine TV TV.
(5) embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one
Referring to accompanying drawing: a kind of Liquid crystal TV/DVD/DVB-T integrated machine, comprise LCD TV, this LCD TV comprises casing 1, LCDs 2, the television receiver mainboard, the movement supporting plate, suction-type DVD player 3, LCDs, television receiver mainboard 7, the suction-type DVD player is installed in respectively in the described casing, described suction-type DVD player comprises decoding chip, DVD is servo, described television receiver mainboard comprises video signal decoder, described decoding chip output connects described video signal decoder, the DVB-T receiver also is installed in the described casing, described DVB-T receiver comprises the DVB-T tuner, the DVB-T tuner 4 that is connected with DVB-T tuner output, the DVB-T demultiplexing circuit that is connected with DVB-T tuner output, the output of described DVB-T demultiplexing circuit is connected with described decoding chip.DVB-T tuner antenna input interface is located at the casing rear portion.
Described decoding circuit adopts the MPEG-2 decoding chip, and it comprises:
Be used for MPEG-2 signal bit stream that the DVD CD is read or carry out audio frequency, Video Decoder through the TS stream signal of the DVB-T of the multiplexing mistake of demodulation;
Decoded audio signal is amplified the audio frequency 2CH decoder of output through D/A converter;
With the Video Decoder of decoded vision signal through D/A converter and video encoder encodes output YC or composite video signal.
The human-machine operation plate is installed in the described casing, and this human-machine operation plate comprises TV keypad 8, DVD keypad 9, power supply standby switches, remote controller dash receiver 10, liquid crystal display screen display backlight drive plate 6.
Described television receiver mainboard by high, in put and sound accompaniment in charging integrated tuner module, video signal decoder, video a/d converter, frame conversion touch piece, liquid crystal display control module, CPU module and audio/video output/input terminal, antenna input port, DVB-T antenna input port 14 and dc voltage input end mouth and form;
The RF high-frequency signal connects antenna input port, antenna input port connects the tuner module and forms vision signal, the output of described tuner module connects video signal decoder, video a/d converter, frame modular converter, the output of this frame modular converter is connected to TFT liquid crystal display screen control module, and described tuner module, video signal decoder, video a/d converter, frame conversion are touched piece, liquid crystal display control module and all be connected with the CPU module.
Comprise also being used for converting alternating current to 12V galvanic power supply changeover device that the output of described power supply changeover device connects described dc voltage input end mouth.
Described casing is desk-top.
Referring to Fig. 1-3: Liquid crystal TV/DVD/DVB-T integrated machine is that suction-type DVD player, DVB-T tuner, DVB-T demultiplexing circuit, DVD is servo, decoding chip is installed in the casing with the LCD TV machine core, is combined into an integral body.Critical piece has: casing 1, LCDs 2, suction-type DVD player 3, DVD are servo, decoding deck, DVB-T tuner 4, DVB-T demultiplexing circuit, DVD power panel 5, liquid crystal display screen display backlight drive plate 6, television receiver mainboard (containing the tuner plate) 7, TV keypad 8, DVD keypad 9, remote controller dash receiver 10, movement supporting plate 11, audio frequency expelling plate 12, loudspeaker 13.Wherein LCDs 2, TV keypad 8, DVD keypad 9, remote controller dash receiver 10, audio frequency expelling plate 12, loudspeaker 13 are fixed on the casing; Suction-type DVD player 3, DVB-T tuner 4, DVD power panel 5, liquid crystal display screen display backlight drive plate 6, television receiver mainboard (containing the tuner plate) 7, be installed on the movement supporting plate, be fixed on the casing then.DVD CD warehouse entry/CD outlet is located at the casing side.
See the MPEG-2 signal bit stream read from the DVD player core in the DVD servo decoding circuit of Fig. 4 or through the DVB-T tuning unit demodulates, again after the stream of the TS after DVB-T demultiplexing processing of circuit signal is input to (IC201) decoding chip, solve audio frequency (Doby 2CH) and vision signal, audio signal is amplified output behind (IC203) D/A converter, vision signal is exported Y/C or composite video signal behind (IC202) D/A converter and video coding.Servo, the decoding of DVD, D/A conversion and remote control control etc. are coordinated control by the CPU among the master chip IC201, and IC205 is the DVD character memory, and IC206 storage user is to the setting of DVD, and IC204 provides image buffers for IC204.
Fig. 5 has provided the block diagram of TV circuit.By the high-frequency TV signal of RF port input through integral high frequency head (contain height, in put and video detection, sound accompaniment in put and frequency-discriminating circuit) obtain TV audio/video signal, DVD audio/video signal with DVD output, after after selection is switched, delivering to the processing of (IC106) TFT signal controlling process chip after input (IC102) TV decoding circuit, (IC103) A/D conversion, the conversion of (IC104, IC105) frame, export TFT display screen input to.The TV receiving circuit carries out the coordination control of each intermodule by (IC101) CPU.
Embodiment two
The casing of a kind of Liquid crystal TV/DVD/DVB-T integrated machine of present embodiment is wall-hanging, and other structures are all identical with embodiment one with implementation.
Claims (7)
1. Liquid crystal TV/DVD/DVB-T integrated machine, comprise LCD TV, this LCD TV comprises casing, LCDs, the television receiver mainboard, the movement supporting plate, the suction-type DVD player, LCDs, the television receiver mainboard, the suction-type DVD player is installed in respectively in the described casing, described suction-type DVD player comprises decoding chip, DVD is servo, described television receiver mainboard comprises video signal decoder, described decoding chip output connects described video signal decoder, it is characterized in that: the DVB-T receiver also is installed in the described casing, described DVB-T receiver comprises the DVB-T tuner, the DVB-T tuner that is connected with DVB-T tuner output, the DVB-T demultiplexing circuit that is connected with DVB-T tuner output, the output of described DVB-T demultiplexing circuit is connected with described decoding chip.
2. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 1 is characterized in that: described decoding circuit adopts the MPEG-2 decoding chip, and it comprises:
Be used for MPEG-2 signal bit stream that the DVD CD is read or carry out audio frequency, Video Decoder through the TS stream signal of the DVB-T of the multiplexing mistake of demodulation;
Decoded audio signal is amplified the audio frequency 2CH decoder of output through D/A converter;
With the Video Decoder of decoded vision signal through D/A converter and video encoder encodes output YC or composite video signal.
3. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 2, it is characterized in that: the human-machine operation plate is installed in the described casing, and this human-machine operation plate comprises TV keypad, DVD keypad, power supply standby switches, remote controller dash receiver, liquid crystal display screen display backlight drive plate.
4. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 3 is characterized in that: described television receiver mainboard by high, in put and sound accompaniment in charging integrated tuner module, video signal decoder, video a/d converter, frame conversion touch piece, liquid crystal display control module, CPU module and audio/video output/input terminal, antenna input port, DVB-T antenna input port and dc voltage input end mouth and form;
The RF high-frequency signal connects antenna input port, antenna input port connects the tuner module and forms vision signal, the output of described tuner module connects video signal decoder, video a/d converter, frame modular converter, the output of this frame modular converter is connected to TFT liquid crystal display screen control module, and described tuner module, video signal decoder, video a/d converter, frame conversion are touched piece, liquid crystal display control module and all be connected with the CPU module.
5. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 4 is characterized in that: comprise also being used for converting alternating current to 12V galvanic power supply changeover device that the output of described power supply changeover device connects described dc voltage input end mouth.
6. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 5 is characterized in that: described casing is desk-top.
7. a kind of Liquid crystal TV/DVD/DVB-T integrated machine as claimed in claim 5 is characterized in that: described casing is wall-hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201415239U CN201054662Y (en) | 2006-12-26 | 2006-12-26 | LCD TV/DVD/DVB-T integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201415239U CN201054662Y (en) | 2006-12-26 | 2006-12-26 | LCD TV/DVD/DVB-T integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201054662Y true CN201054662Y (en) | 2008-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201415239U Expired - Fee Related CN201054662Y (en) | 2006-12-26 | 2006-12-26 | LCD TV/DVD/DVB-T integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201054662Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011065859A1 (en) * | 2009-11-24 | 2011-06-03 | Intel Corporation | Displaying decompressed pictures on liquid crystal dispays in macroblock raster scan order |
| CN101599291B (en) * | 2009-07-13 | 2012-11-28 | 青岛海信电器股份有限公司 | DVD module accommodating box and television set assembled with same |
-
2006
- 2006-12-26 CN CNU2006201415239U patent/CN201054662Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599291B (en) * | 2009-07-13 | 2012-11-28 | 青岛海信电器股份有限公司 | DVD module accommodating box and television set assembled with same |
| WO2011065859A1 (en) * | 2009-11-24 | 2011-06-03 | Intel Corporation | Displaying decompressed pictures on liquid crystal dispays in macroblock raster scan order |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Boigle Digital Technology Co., Ltd. Assignor: Zhang Changming Contract fulfillment period: 2009.5.16 to 2014.5.15 Contract record no.: 2009990000526 Denomination of utility model: Liquid crystal TV/DVD/DVB-T integrated machine Granted publication date: 20080430 License type: Exclusive license Record date: 20090519 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.16 TO 2014.5.15; CHANGE OF CONTRACT Name of requester: NINGBO BOYIGE DIGITAL SCIENCE CO., LTD. Effective date: 20090519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |