CN201440693U - Multi-media computer-TV integrated machine - Google Patents
Multi-media computer-TV integrated machine Download PDFInfo
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- CN201440693U CN201440693U CN2009201330573U CN200920133057U CN201440693U CN 201440693 U CN201440693 U CN 201440693U CN 2009201330573 U CN2009201330573 U CN 2009201330573U CN 200920133057 U CN200920133057 U CN 200920133057U CN 201440693 U CN201440693 U CN 201440693U
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Abstract
The utility model is applied to the technology field of television, and provides a multi-media computer-TV integrated machine; the multi-media computer-TV integrated machine comprises a main control CPU, a tuner and a digital demodulator, a video processing module, a display screen, an audio processing module and an amplifier; the multi-media computer-TV integrated machine also comprises: a data converting module for converting the Ts flow into the USB data; a computer CPU which is used for conducting MPEG2 decoding for the USB data generated by the data converting module, and for obtaining digital TV video signal and conducting AC3 decoding for the USB data generated by the data converting module, and for obtaining digital TV audio signal; and an integrated graphic for converting the digital TV video signal obtained by the computer CPU into RGB signal. In the utility model, the computer and the television are organically integrated at a software, hardware platform, which makes the software and hardware resources of the computer and the television are fully shared, therefore, the production cost is reduced.
Description
Technical field
The utility model belongs to technical field of television sets, relates in particular to a kind of multimedia computer TV all-in-one.
Background technology
At present, household PC technology and product are quite universal, can help us to carry out file process, online etc., and digital television techniques and product and simulated television technology and product have entered huge numbers of families especially.Existing computer and TV tech product, be that computer and television set are divided into two different products, computer can not be realized the television set function, and television set can not be finished the task that computer will be finished, and because computer and television set separate, increased user's purchase cost.
Prior art provides a kind of product that computer and television set are combined, but it is by installing a computer main board in television set, computer and television function are combined stiffly, do not realized that soft, the abundant of hardware resource of computer and television set shared.
Summary of the invention
The purpose of this utility model is to provide a kind of multimedia computer TV all-in-one, and the television set that being intended to solve prior art provides is not realized the problem of fully sharing of soft, the hardware resource of computer and television set.
The utility model is to realize like this, a kind of multimedia computer TV all-in-one, the tuner that comprise master cpu, is connected with described master cpu also comprises with digital demodulator, video processing module, the display screen that is connected with described video processing module, audio processing modules and the power amplifier that is connected with described audio processing modules, described multimedia computer TV all-in-one:
Be connected with described digital demodulator, be used for the Ts circulation is changed into the data conversion module of usb data;
Be connected with described master cpu with described data conversion module respectively, be used for the usb data that described data conversion module generates is carried out the MPEG2 decoding, obtain the digital TV video frequency signal and the usb data that described data conversion module generates is carried out the AC3 decoding, obtain the computer CPU of Digital Television audio signal;
Be connected with video processing module with described computer CPU respectively, the digital TV video frequency conversion of signals that is used for that described computer CPU is obtained becomes the integrated graphics card of rgb signal.
Further, described multimedia computer TV all-in-one also comprises the analog demodulator that is connected with described tuner, master cpu, video processing module and audio processing modules respectively.
Further, described computer CPU and described master cpu are by serial ports or I
2The C bus connects.
Another purpose of the present utility model is to provide another multimedia computer TV all-in-one, the tuner that comprise master cpu, is connected with described master cpu also comprises with digital demodulator, video processing module, the display screen that is connected with described video processing module, audio processing modules and the power amplifier that is connected with described audio processing modules, described multimedia computer TV all-in-one:
Be connected with described master cpu with described digital demodulator respectively, be used for the Ts stream that described digital demodulator generates is carried out the MPEG2 decoding, obtain the digital TV video frequency signal and the Ts stream that described digital demodulator generates is carried out the AC3 decoding, obtain the computer CPU of Digital Television audio signal;
Be connected with video processing module with described computer CPU respectively, the digital TV video frequency conversion of signals that is used for that described computer CPU is obtained becomes the integrated graphics card of rgb signal.
Further, described multimedia computer TV all-in-one also comprises the analog demodulator that is connected with described tuner, master cpu, video processing module and audio processing modules respectively.
Further, described computer CPU and described master cpu are by serial ports or I
2The C bus connects.
In the utility model, finish MPEG2 decoding and AC3 decoding by computer CPU, and utilize integrated graphics card that the digital TV video frequency conversion of signals of obtaining is become rgb signal, with computer and television set organic combination on soft a, hardware platform, make computer, television set soft, hardware resource is fully shared, has reduced production cost effectively.
Description of drawings
Fig. 1 is the structural representation of the multi-media LCD TV that provides of first embodiment of the present utility model;
Fig. 2 is the structural representation of the multi-media LCD TV that provides of second embodiment of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, finish MPEG2 decoding and AC3 decoding by computer CPU, and utilize integrated graphics card that the digital TV video frequency conversion of signals of obtaining is become rgb signal, with computer and television set organic combination on soft a, hardware platform, make computer, television set soft, hardware resource is fully shared, has reduced production cost effectively.
The structure of the multimedia computer TV all-in-one that Fig. 1 provides for first embodiment of the present utility model for convenience of explanation, only shows the part that the utility model embodiment is correlated with.This multi-media LCD TV comprises: tuner 11, analog demodulator 12, digital demodulator 13, audio processing modules 14, power amplifier 15, data conversion module 16, master cpu 17, computer CPU 18, video processing module 19, LCD screen 20, integrated graphics card 21.
As an embodiment of the present utility model, when multimedia computer TV all-in-one passes through tuner 11 receiving digital television signals, tuner 11 output digital intermediate frequency IF signals, after digital demodulator 13 demodulation, parallel or the serial Ts stream of output, after this Ts stream converts serial usb data (UART_Tx/UART_Rx) to by data conversion module 16, direct sending computer CPU 18, carry out the soft decoding of MPEG2 by 18 pairs of described usb datas of computer CPU, solve the vision signal in the digital television signal, convert described vision signal to rgb signal, again after video processing module 19 Video processing by integrated graphics card 21, drive LCD screen 20, produce image.
In addition, the usb data that the described data conversion modules 16 of 18 pairs of computer CPUs generate is finished the AC3 decoding of Digital Television audio signal, solve audio signal after, flow to audio processing modules 14 and power amplifier 15.
When receiving anolog TV signals by tuner 11, tuner 11 output analog intermediate frequency IF signals, after analog demodulator 12 demodulation, output video CVBS signal and audio frequency TV_AUDIO or FM_AUDIO, TV_AUDIO or FM_AUDIO can select by software.Audio signal AUDIO by audio processing modules 14 and power amplifier 15 after output sound, vision signal CVBS with rear drive LCD screen 20, produces image through video processing module 19 Video processing.
In addition, in order to make the function that the utlity model has general computer, promptly can handle literal, picture, online (wireless or wired), also can in connect internal memory, file and application program that temporary transient storage need be checked or operate, in meet flash memory FLASH, data on file, the USB interface of external data transmission data, read the DVD drive of DVD signal, the hard disk of capacity storage data greatly, support the network interface card of wired or wireless accesses network, support the infrared interface of infrared data exchange, support connects the VGA/HDMI interface of VGA/HDMI signal etc., after computer CPU 18 solves vision signal in the digital television signal, convert described vision signal to rgb signal by integrated graphics card 21, after exporting to video processing module 19 and carrying out Video processing, promote LCD screen 20, produce image.
In addition, this multimedia computer TV all-in-one also comprises terminals such as S-Video, YpbPr, the signal that receives from this terminal is sent to audio processing modules 14 and video processing module 19 respectively carries out to play after audio frequency and video handle, present audio-video frequency content and give the user.
In the utility model embodiment, computer CPU 18 is mainly finished the computer processing capacity, and master cpu 17 is mainly finished the TV processing capacity, can pass through serial communication between the two, also can pass through I
2The C bus connects, and makes between 17 two chips of computer CPU 18 and master cpu and communicates by letter, and at this time one of them CPU will set master cpu for, and another one CPU sets passive device for, guarantees not conflict mutually when realizing computer and TV functions.
The structure of the multimedia computer TV all-in-one that Fig. 2 provides for second embodiment of the present utility model for convenience of explanation, only shows the part that the utility model embodiment is correlated with.This multi-media LCD TV comprises: tuner 11, analog demodulator 12, digital demodulator 13, audio processing modules 14, power amplifier 15, master cpu 17, computer CPU 18, video processing module 19, LCD screen 20, integrated graphics card 21.
As an embodiment of the present utility model, when multimedia computer TV all-in-one passes through tuner 11 receiving digital television signals, tuner 11 output digital intermediate frequency IF signals, after digital demodulator 13 demodulation, parallel or the serial output of output, this Ts flows direct sending computer CPU 18, carry out the soft decoding of MPEG2 by 18 pairs of described Ts streams of computer CPU, solve the vision signal in the digital television signal, convert described vision signal to rgb signal by integrated graphics card 21, after video processing module 19 Video processing, drive LCD screen 20 again, produce image.
In addition, the Ts stream of the described digital demodulator 13 demodulation output of 18 pairs of computer CPUs is finished the AC3 decoding of Digital Television audio signal, solve audio signal after, flow to audio processing modules 14 and power amplifier 15.The concrete operation principle of other parts, as indicated above, do not repeat them here.
In the utility model embodiment, the multimedia computer TV all-in-one that provides is finished MPEG2 decoding and AC3 decoding by computer CPU, and utilize integrated graphics card that the digital TV video frequency conversion of signals of obtaining is become rgb signal, with computer and television set organic combination on soft a, hardware platform, make computer, television set soft, hardware resource is fully shared, reduced production cost effectively, also can improve the speed of service directly by computer CPU decoding Ts stream.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. multimedia computer TV all-in-one, the tuner that comprise master cpu, is connected and digital demodulator, video processing module, the display screen that is connected with described video processing module, audio processing modules and the power amplifier that is connected with described audio processing modules with described master cpu, it is characterized in that described multimedia computer TV all-in-one also comprises:
Be connected with described digital demodulator, be used for the Ts circulation is changed into the data conversion module of usb data;
Be connected with described master cpu with described data conversion module respectively, be used for the usb data that described data conversion module generates is carried out the MPEG2 decoding, obtain the digital TV video frequency signal and the usb data that described data conversion module generates is carried out the AC3 decoding, obtain the computer CPU of Digital Television audio signal;
Be connected with video processing module with described computer CPU respectively, the digital TV video frequency conversion of signals that is used for that described computer CPU is obtained becomes the integrated graphics card of rgb signal.
2. multimedia computer TV all-in-one as claimed in claim 1 is characterized in that, described multimedia computer TV all-in-one also comprises the analog demodulator that is connected with described tuner, master cpu, video processing module and audio processing modules respectively.
3. multimedia computer TV all-in-one as claimed in claim 1 is characterized in that, described computer CPU is connected by serial ports or I2C bus with described master cpu.
4. multimedia computer TV all-in-one, the tuner that comprise master cpu, is connected and digital demodulator, video processing module, the display screen that is connected with described video processing module, audio processing modules and the power amplifier that is connected with described audio processing modules with described master cpu, it is characterized in that described multimedia computer TV all-in-one also comprises:
Be connected with described master cpu with described digital demodulator respectively, be used for the Ts stream that described digital demodulator generates is carried out the MPEG2 decoding, obtain the digital TV video frequency signal and the Ts stream that described digital demodulator generates is carried out the AC3 decoding, obtain the computer CPU of Digital Television audio signal;
Be connected with video processing module with described computer CPU respectively, the digital TV video frequency conversion of signals that is used for that described computer CPU is obtained becomes the integrated graphics card of rgb signal.
5. multimedia computer TV all-in-one as claimed in claim 4 is characterized in that, described multimedia computer TV all-in-one also comprises the analog demodulator that is connected with described tuner, master cpu, video processing module and audio processing modules respectively.
6. multimedia computer TV all-in-one as claimed in claim 4 is characterized in that, described computer CPU and described master cpu are by serial ports or I
2The C bus connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201330573U CN201440693U (en) | 2009-06-24 | 2009-06-24 | Multi-media computer-TV integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201330573U CN201440693U (en) | 2009-06-24 | 2009-06-24 | Multi-media computer-TV integrated machine |
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| Publication Number | Publication Date |
|---|---|
| CN201440693U true CN201440693U (en) | 2010-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201330573U Expired - Fee Related CN201440693U (en) | 2009-06-24 | 2009-06-24 | Multi-media computer-TV integrated machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004529A (en) * | 2010-11-16 | 2011-04-06 | 深圳市华税高科实业有限公司 | Computer integrated with digital wired television function |
| CN102202194A (en) * | 2011-05-27 | 2011-09-28 | 冠捷显示科技（厦门）有限公司 | TV-PC integrated machine capable of switching between real TV and Internet TV and switching method thereof and method for recording programs in real TV and Internet TV states |
| CN102256074A (en) * | 2011-07-07 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Integrated personal computer-television adopting system modular design |
| CN106713959A (en) * | 2016-12-16 | 2017-05-24 | 张雅婧 | Positive-projection double-screen imaging computer and television integrated machine |
-
2009
- 2009-06-24 CN CN2009201330573U patent/CN201440693U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004529A (en) * | 2010-11-16 | 2011-04-06 | 深圳市华税高科实业有限公司 | Computer integrated with digital wired television function |
| CN102202194A (en) * | 2011-05-27 | 2011-09-28 | 冠捷显示科技（厦门）有限公司 | TV-PC integrated machine capable of switching between real TV and Internet TV and switching method thereof and method for recording programs in real TV and Internet TV states |
| CN102202194B (en) * | 2011-05-27 | 2013-01-16 | 冠捷显示科技（厦门）有限公司 | TV-PC capable of switching between real TV and Internet TV and method for recording programs in real TV and Internet TV states |
| CN102256074A (en) * | 2011-07-07 | 2011-11-23 | 冠捷显示科技（厦门）有限公司 | Integrated personal computer-television adopting system modular design |
| CN102256074B (en) * | 2011-07-07 | 2013-07-03 | 冠捷显示科技（厦门）有限公司 | Integrated personal computer-television adopting system modular design |
| CN106713959A (en) * | 2016-12-16 | 2017-05-24 | 张雅婧 | Positive-projection double-screen imaging computer and television integrated machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20130624 |