CN101378451B - Computer television integrated machine connected by coaxial line - Google Patents
Computer television integrated machine connected by coaxial line Download PDFInfo
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- CN101378451B CN101378451B CN2007100767348A CN200710076734A CN101378451B CN 101378451 B CN101378451 B CN 101378451B CN 2007100767348 A CN2007100767348 A CN 2007100767348A CN 200710076734 A CN200710076734 A CN 200710076734A CN 101378451 B CN101378451 B CN 101378451B
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims description 9
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- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 5
- 230000001755 vocal effect Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
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- 230000001133 acceleration Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention relates to an all-in-one computer and TV connected by coaxial lines, comprising a computer part and a TV part. The computer part comprises video tricolor RGB lines, a line synchronous signal line, a field synchronous signal line, left channel and right channel lines, a serial communication RS-232 receiving line and a transiting line; the video tricolor RGB line, the line synchronous signal line, the field synchronous signal line, the left channel and right channel lines, the serial communication RS-232 receiving line and the transiting line respectively form coaxial lines and are connected with the TV part. The all-in-one computer and TV connects the computer and the TV into a whole by the coaxial lines, thus saving the cost, reducing the volume, and the communication jamming, namely, the interference caused by signal transiting, between both appliances being avoided; and the line interfaces are convenient and simple, and the fabrication is easy, therefore, the coaxial all-in-one computer and TV can be widely applied.
Description
Technical field
The present invention relates to the computer and television integrated machine that a kind of coaxial line connects, particularly relate to the computer and television integrated machine that side signal transmission coaxial line just connects between a kind of telecomputer.
Background technology
Present computer, TV becomes the people in modern life, work, study, the part that amusement etc. are important.Computer and TV are day by day ripe in its corresponding art, and the function that provides is also more and more abundanter.Wherein computer and TV a lot of functions that can provide are repetitions; This epoch in the digitized home; The integrated life of also having come into us of New-type computer TV; Mostly for what separate, various power line signal lines are loaded down with trivial details relatively at present for high-speed computation computer independently, the color liquid crystal TV of high definition.
Summary of the invention
The present invention is in order to overcome the deficiency of above-mentioned prior art, and the present invention provides the computer and television integrated machine that side signal transmission coaxial line just connects between a kind of telecomputer.
The technical solution adopted for the present invention to solve the technical problems is: the computer and television integrated machine that provides a kind of coaxial line to connect, comprise TV part and computer part, and wherein the TV part partly realizes that through coaxial line communication is connected with computer.
The scheme that the present invention solves further technical problem is: described coaxial line comprises the video coaxial line, audio frequency coaxial line and serial communication coaxial line.
The scheme that the present invention solves further technical problem is: the computer and television integrated machine that provides a kind of coaxial line to connect, and it comprises TV part and computer part, wherein this computer partly comprises video three look RGB lines; The line synchronizing signal line, field sync signal line, left and right acoustic channels line; Serial communication RS-232 receives the line and the line of departure; Described video three look RGB lines, line synchronizing signal line, field sync signal line; The left and right acoustic channels line, the serial communication RS-232 reception line and the line of departure form coaxial line respectively and partly link to each other with TV.
The scheme that the present invention solves further technical problem is: TV partly comprises the RS-232 serial port, VGA video signal interface and left and right sides vocal input mouth.
The scheme that the present invention solves further technical problem is: described RS-232 serial port, VGA video signal interface and left and right sides vocal input mouth link to each other with described coaxial line respectively.
The scheme of the further technical solution problem of the present invention is: this computer partly comprises central processing unit and integrated unit, has data exchange channel between this central processing unit and the integrated unit.
The scheme of the further technical solution problem of the present invention is: this integrated unit comprises that north and south bridge chip and video card drive, and wherein the major function of north bridge chips is transfer of data and signal controlling, and South Bridge chip mainly is responsible for the data processing and the transmission of external equipment.
The scheme that the present invention solves further technical solution problem is: this north bridge chips is through Front Side Bus and central processing unit exchange data signals, with internal memory, figure acceleration, south bridge exchange number signal.
The scheme that the present invention solves further technical problem is: this computer partly comprises memory bar on the north bridge chips that is connected integrated unit and the USB interface that is connected with integrated unit.
Compared to prior art, the computer and television integrated machine that coaxial line of the present invention connects passes through video three look RGB lines, line synchronizing signal line, field sync signal line; The left and right acoustic channels line, serial communication RS-232 receives the line and the line of departure, and totally 9 holding wires adopt the dedicated coaxial cable line to connect this computer part and TV part, through the coaxial line holding wire; Connect computer, TV provides cost savings in one like this; Dwindle volume again, thereby avoided the Communication Jamming that causes between two equipment, avoided the interference that causes because of the signal transmission; And line interface is convenient simple and direct, is prone to make, can extensive use.
Description of drawings
Fig. 1 is the theory diagram of computer and television integrated machine of the present invention.
Fig. 2 is that the TV part of computer and television integrated machine of the present invention is connected sketch map with the communication of computer part.
Embodiment
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
The computer and television integrated machine that coaxial line of the present invention is connected is described further with instance below in conjunction with accompanying drawing.
Please with reference to Fig. 1, the computer and television integrated machine that coaxial line of the present invention connects comprises television equipment part and computer equipment part.Wherein A is the theory diagram of television equipment part, and B is that circuit is the theory diagram of computer equipment part.
Wherein 1,2 of the television circuit plate portion, 3 interfaces are connected with the computer circuits plate interface, form communication channel, and interface 1 is the RS-232 serial port, and interface 2 is the VGA video signal interface, and interface 3 is the left and right acoustic channels input port.
5 is central processing unit (CPU), and clock frequency is 1.5GHZ, and this central processing unit 5 is responsible for the whole core action of this computer and television integrated machine, and all instructions are allocated by it, and it directly influences the processing speed of complete machine.6 integrated units (model is CX700M) for north and south bridge and video card driving; All Peripheral Interfaces all hang on itself; It and central processing unit 5 have special-purpose data exchange channel; The major function of north bridge chips is transfer of data and signal controlling, on the one hand through Front Side Bus and CPU exchange data signals, exchanges the number signal with internal memory, figure acceleration, south bridge again on the other hand.South bridge mainly is responsible for the data processing and the transmission of external equipment.8 is memory bar, adopts the very fast internal memory of present speed, and it hangs on the inner north bridge of integrated unit 6 (CX700M), carries out high-speed computation with central processing unit 5.
4 is the whole power supply of computer part 200, and the 220V alternating current is through its rectification, filtering; Switch transformer is isolated, switch vibration, full line; Obtain positive and negative group of different voltage, enough wide voltage is provided, the voltage that this power supply 4 also has to complete machine; Current detecting, output control and management reach the purpose that constant voltage is exported.
16 is the VGA port, and transmission of video YPBPR or rgb signal are directly obtained from integrated unit 6.
11 is USB interface, it directly and integrated unit 6 be connected.USB keyboard and mouse, wireless mouse keyboard, wireless WIFI etc. all can pass through its access.14 is the stereo audio decoder module, and 15 left and right acoustic channels output also has the MIC input jack simultaneously, can external MIC, and stereo line input port etc.
7 is clock generator; Systematic clock generator has individual crystal oscillator element; It can produce a series of high-frequency impulse ripples, and these original impulse waves are input in the clock generator chip again, through shaping and frequency division; Distribute to the various frequencies that computer needs then, for computer module provides all clock signals.
8 for the DDR-II internal memory it directly and integrated unit 6 be connected, clock 533MHZ is the transmission center of total data.17 (IDE) are the conventional data hard-disk interface, can hang conventional hard disk and DOM electronics small harddisk.It directly is connected with integrated unit 6, and the system that does guides usefulness, also is the access hub of mass data, and data recorded can leave in the hard disk.
13 is super I/O chip, can be parallel data with the data conversion that serial is come in, and gets in touch with the BIOS chip to bundle.12 is the BIOS chip; Its data wire, control line is connected with super I/O chip, and the BIOS chip has played most basic and most important effect in the computer part; Be the most basic program of this computer part, it provides the bottom, the most direct hardware controls.10 is that ethernet module links to each other with pci bus, keeps closely communicating by letter with CPU.
TV part: IC1 is plasma panel (or LCD screen), is responsible for showing HD image that IC3 is the TV graphical dsp processor, handles high-resolution pixel.IC2 is the DDR metadata cache, and most of view data is come access through it.IC4 is a power supply, needed voltage partly is provided for TV, and IC5 is put IC in the TV; Signal is put through the height of inside from the IC8 tuner, local oscillator, mixing; Through the tuning variable capacitance diode voltage that changes of VT, realize the channel selection processing, intermediate-freuqncy signal IF1 is put IC5 and is carried out picture signal from 11 pin of IC8 are exported to; Colour signal, voice signal separates.Voice signal is coupled to IC9 from the IC512 pin through C13 and carries out demodulation, amplifies, and restores sound, and SP-L, SP-R are loudspeaker, and C14, C15 are coupling capacitance.
The video compositing signal of coming from C12 coupling is through the A/D conversion of DSP IC3, brightness, and the separation of color difference signal, the processing of video data, the reduction color picture signal finally shows on PDP IC1.IC7 is the TV central processing unit, is responsible for handling external instruction or internal data, and IC6 is a memory, the instruction set of storage CPU.29,30 pin of CPU IC7 are serial communication, also are to realize the window of newspaper communication mutually with computer, and IC3, U8, Y7, W10 pin are the rgb signal interface, and V10, U10 pin are the capable field sync signal of IC3, and C18, C19 are power filtering capacitor.
Computer part: IC11 is a computer cpu, is responsible for whole core action, and all instructions are allocated by it, and it directly influences the processing speed of complete machine, and IC12 is interior nonresident portion, and it hangs on the inner north bridge of IC10, carries out high-speed computation with CPU.The integrated unit that IC10 north and south bridge and video card drive; All Peripheral Interfaces all hang on the itself; It and CPU have special-purpose data exchange channel; The major function of north bridge chips is transfer of data and signal controlling, on the one hand through Front Side Bus and CPU exchange data signals, changes several signals with internal memory, figure acceleration, south bridge again on the other hand.South bridge mainly is responsible for the data processing and the transmission of external equipment.IC13 is the mouse-keyboard interface, and it hangs on the inner south bridge of IC10, and IC14 is that ethernet module links to each other with pci bus, and service on net is provided.IC15 is a USB interface, it directly and IC10 be connected, USB keyboard and mouse, wireless mouse keyboard, wireless WIFI etc. all can pass through its access.IC20 (IDE) is the conventional data hard-disk interface, can hang conventional hard disk and DOM electronics small harddisk.It directly is connected with IC10CX700M, and the system that does guides usefulness, is the access hub of mass data, data recorded can leave in the hard disk IC16 in
The 220V alternating current passes through its rectification, filtering, and switch transformer is isolated, the switch vibration; Full line obtains positive and negative group of different voltage, to complete machine enough wide voltage, the voltage that this voltage also has is provided; Current detecting, output control and management reach the purpose that constant voltage is exported.IC18 is super I/O chip, can be parallel data with the data conversion that serial is come in.IC17 is the BIOS chip, its data wire, and control line is connected with super I/O chip; BIOS has played most basic and most important effect in computer module, be the most basic program of this part, and it provides the bottom, the most direct hardware controls; 51 of IC18; 54 pin are respectively serial communication TX, and the RX line is circulated a notice of state mutually or accepted command information with TV partial C PU.
TV and computer common interface and control:
The AA6 pin of IC10; The AA7 pin is the row field sync signal; It links to each other with the U10 pin V10 pin of tv port IC3 respectively, and C7C8 filter circuit .V1 pin U2 pin U1 pin is red green blue tristimulus signal output pin, and it links to each other with the U8 pin Y7 pin W10 pin of tv port IC3 respectively; They are combined and constitute vision signal output and input mating end, accomplish video signal transmission.L1L2L3, C4C5C6 and L4L5L6, C9C10C11 are the video filtering circuit, the clutter composition on the filtering rgb signal, C1C2C3 are coupling capacitance.
Audio transmission part: IC19 is the computer audio frequency decoder, 35 pin, 36 pin output stereo audio signal, C20; C21 is coupling capacitance output, and the C16C17 that is connected to the audio input end IC9 of TV part through R3R4 is the input coupling capacitance, and the main filtering high-frequency signal of C18C19 is to the interference of audio signal; R3R4 is with regard to the Finite Amplitude effect; Anti-strong signal seals in and damages IC9, and like this, the audio signal of computer and vision signal carry out the transition to the TV part.
Wherein, video three look RGB lines, the line synchronizing signal line, the field sync signal line, the left and right acoustic channels line, serial communication RS-232 receives the line and the line of departure, and totally 9 holding wires adopt the dedicated coaxial cable line to connect this computer part and TV part.
The computer and television integrated machine that coaxial line of the present invention connects passes through video three look RGB lines, line synchronizing signal line, field sync signal line, left and right acoustic channels line; Serial communication RS-232 receives the line and the line of departure, and totally 9 holding wires adopt the dedicated coaxial cable line to connect this computer part and TV part, through the coaxial line holding wire; Connect computer, TV provides cost savings in one like this; Dwindle volume again, thereby avoided the Communication Jamming that causes between two equipment, avoided the interference that causes because of the signal transmission; And line interface is convenient simple and direct, is prone to make, can extensive use.
Claims (1)
1. the computer and television integrated machine of a coaxial line type is characterized in that: comprise TV part and computer part, wherein this computer partly comprises video three look RGB lines; The line synchronizing signal line, field sync signal line, left and right acoustic channels line; Serial communication RS-232 receives the line and the line of departure, described video three look RGB lines, line synchronizing signal line; The field sync signal line, the left and right acoustic channels line, the serial communication RS-232 reception line and the line of departure form coaxial line respectively and partly link to each other with TV; Said TV partly comprises the RS-232 serial port, VGA video signal interface and left and right sides vocal input mouth; Described RS-232 serial port, VGA video signal interface and left and right sides vocal input mouth link to each other with described coaxial line respectively; Said TV part is with said computer part common interface and control the AA6 pin that comprises IC10; The AA7 pin is the row field sync signal; It links to each other with the U10 pin V10 pin of tv port IC3 respectively, and C7C8 filter circuit, V1 pin U2 pin U1 pin are redgreenblue signal output pin, and it links to each other with the U8 pin Y7 pin W10 pin of tv port IC3 respectively; They are combined and constitute vision signal output and input mating end, accomplish video signal transmission; L1L2L3, C4C5C6 and L4L5L6, C9C10C11 are the video filtering circuit, the clutter composition on the filtering rgb signal, C1C2C3 are coupling capacitance; Audio transmission partly comprises: IC19 is the computer audio frequency decoder; 35 pin, 36 pin output stereo audio signal; C20; C21 is coupling capacitance output, and the C16C17 that is connected to the audio input end IC9 of TV part through R3R4 is the input coupling capacitance, and C18C19 filtering high-frequency signal is to the interference of audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100767348A CN101378451B (en) | 2007-08-28 | 2007-08-28 | Computer television integrated machine connected by coaxial line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100767348A CN101378451B (en) | 2007-08-28 | 2007-08-28 | Computer television integrated machine connected by coaxial line |
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| Publication Number | Publication Date |
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| CN101378451A CN101378451A (en) | 2009-03-04 |
| CN101378451B true CN101378451B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100767348A Active CN101378451B (en) | 2007-08-28 | 2007-08-28 | Computer television integrated machine connected by coaxial line |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299207A (en) * | 1999-12-08 | 2001-06-13 | 李虹 | Method for modifying television system to internet television system |
| CN2798174Y (en) * | 2004-12-27 | 2006-07-19 | 张金明 | General interface equipment for digital integrated multimedia computer |
| CN101378450A (en) * | 2007-08-28 | 2009-03-04 | 康佳集团股份有限公司 | Coaxial line type computer television integrated machine |
-
2007
- 2007-08-28 CN CN2007100767348A patent/CN101378451B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299207A (en) * | 1999-12-08 | 2001-06-13 | 李虹 | Method for modifying television system to internet television system |
| CN2798174Y (en) * | 2004-12-27 | 2006-07-19 | 张金明 | General interface equipment for digital integrated multimedia computer |
| CN101378450A (en) * | 2007-08-28 | 2009-03-04 | 康佳集团股份有限公司 | Coaxial line type computer television integrated machine |
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| Publication number | Publication date |
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| CN101378451A (en) | 2009-03-04 |
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