CN1360264A - Integrated screen system of computer - Google Patents
Integrated screen system of computer Download PDFInfo
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- CN1360264A CN1360264A CN 00135953 CN00135953A CN1360264A CN 1360264 A CN1360264 A CN 1360264A CN 00135953 CN00135953 CN 00135953 CN 00135953 A CN00135953 A CN 00135953A CN 1360264 A CN1360264 A CN 1360264A
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Abstract
An integrated screen system of computer is characterized by that an invented TV interface module is added to existing screen system of computer for receiving TV programs without TV adapter.
Description
The present invention relates to an integrated screen system of computer, particularly can directly teleview in that a computer-internal is built-in, and the merit able one that can teleview via main frame.
Because the progress of photoelectric technology makes graphoscope be developed gradually by traditional camera tube (CRT) and is display devices such as LCD and TFT-LCD; Yet, at traditional camera tube and LCD, the function that televiews via computing machine, the function that can provide computing machine user one conveniently to teleview, so how to reach the effect that televiews by the existing screen of computing machine (comprising traditional camera tube and LCD or the like), comprise and watch wired or wireless station synchronization or the like, promptly become an important problem.
With reference to Fig. 1, Figure 1 shows that the embodiment of the use TV card of communal technique, be to include a tuner 12 in this TV card 10, its output terminal comprises and is connected with a demoder 14, handle via the connectivity port at interfaces such as an industrial standard architectures (ISA) bus or peripheral element interface (PCI) bus 16 afterwards, the CPU 20 that is sent to the PC motherboard afterwards processes, at last promptly as general technology via a VGA display card 30 signal is passed to CRT monitor 40, use demonstrating required image.When the major defect of this technology is that the user wants to watch TV, also must be with after the main frame start, the function that TV is watched in selection just can be watched the action of TV.So, watch the custom of TV usually with us, it is very far away promptly directly power supply (POWER) shift knob to be clicked the mode difference that can teleview, and causes the user to view and admire the inconvenience of TV, haves much room for improvement.
On the other hand, shown in Figure 2 is main circuit calcspar for second kind of communal technique, mainly be to adopt the set-up mode of a TV interconnecting device 100 and be connected on the display monitor central monitoring system 110, include a tuner 102 in the described TV interconnecting device 100, exported behind the frequency modulating with radiofrequency signal (RF), carry out decoding via a demoder 104 afterwards, process via multichannel processor 106 set in this TV interconnecting device 100 at last, sending this monitor 110 afterwards to shows, for this monitor 110, then can be the traditional camera tube (CRT) or the embodiment of LCD (LCD).This multichannel processor 106 is the major control element of this TV interconnecting device 100 among Fig. 2, also is the place that circuit cost increases, so the setting of TV interconnecting device will directly increase a large amount of element costs, remains equally to be improved.
Thus, the embodiment that televiews at the computing machine of TV card that Fig. 1 and Fig. 2 disclosed and TV interconnecting device, the present invention will propose to be built in the display of computer system in a kind of, can utilize ready-made graphoscope can watch the integrated screen system of computer of TV functions for the user.
Use the defective of TV card and TV interconnecting device at aforesaid computer screen, the present invention takes to build in a kind of in the monitor and promptly can teleview by active computer, be that fundamental purpose of the present invention is to provide an integrated screen system of computer, make things convenient for the user to watch TV, when the user does not use a computer, still can directly teleview.
In order to reach above-mentioned fundamental purpose, the invention provides a kind of integrated screen system of computing machine, whole connecting circuit is to include; One television interfaces module, carried out signal Processing in order to receive a radiofrequency signal and to receive a wired signal of video signal, and the display that sends computing machine to is made the image display process, the control action of this television interfaces module is to receive the signal that an infrared ray sensor is launched, this television interfaces module is connected on the driving circuit of graphoscope more afterwards, provides user one can teleview by active computer; One display panels is the display of computer system for this reason; One image graphic array (VGA) is the interface driver card for this display panels, in order to drive this display panels; One second microprocessor is a first microprocessor that is different from this television interfaces module, is to be connected in a power-supply controller of electric and a button member, uses the power supply input control of this television interfaces module of control and the command action of executive button representative; One infrared ray sensor is to be connected in this television interfaces module and second microprocessor simultaneously, in order to the control input signals of receiving computer system peripheral equipment.
The television interfaces module that mainly comprises among the present invention (TV module) is as the reception interface that connects radiofrequency signal (RF) and wired signal of video signal, described television interfaces inside modules includes: a tuner, input end for this television interfaces module, received RF signal and modulation in addition are to provide image processing required data-signal kenel.And comprise a signal of video signal demoder (video decoder), it is the output terminal that is connected this tuner, and the while can receive the signal of video signal of CATV (cable television) (cable video), can take into account wired and wireless TV watching mode simultaneously for the user, carry out the decoding action of the signal of video signal that receives.
In addition, one output terminal of this signal of video signal demoder is to be connected with an image compression coding device (MPEGI encoder), be in order to the signal of video signal in this television interfaces module is encoded, via sending a main frame interface C PU after the further encoding process to, the signal of video signal demoder can be combined, control that promptly can be by main frame and with a main frame as the driving circuit of the display of computer system.And an input end of this signal of video signal demoder is to be connected with a first microprocessor, major control circuit as this television interfaces module, can be via the setting of the peripheral equipment device of computing machine and move, for example, directly by Digiplex then the user can teleview and the function that needn't just can teleview immediately via the startup of main frame.
Except being provided with of above-mentioned television interfaces module, with regard to the on-screen display system of whole computing machine, in the annexation of the graphoscope of overall co-ordination and television interfaces module, main integrated circuit element is to include: a display panels is the display of computer system for this reason; One image graphic array (VGA), it is interface driver card for this display panels, in order to driving this display panels, and this display panels and image graphic array (VGA) also are connected with a picture specification chip (scaling chip) between the two.
And include one second microprocessor, it is different from the first microprocessor in the television interfaces module, be to be connected a power-supply controller of electric and a button member, use the power supply input control of this television interfaces module of control and the command action of executive button representative; One infrared ray sensor is to be connected this television interfaces module and second microprocessor simultaneously, in order to the control input signals of receiving computer system peripheral equipment.
Certainly, total system is also to include above-mentioned television interfaces module, carried out signal Processing in order to receive a radiofrequency signal and to receive a wired signal of video signal, and send this picture specification chip to, the display that sends computing machine afterwards to shows, the control action of this television interfaces module is to receive the signal that an infrared ray sensor is launched, this television interfaces module is connected on the driving circuit of graphoscope more afterwards, provides user one can teleview by active computer.
Fig. 1 puts into the enforcement circuit diagram of computer system to teleview for public use TV card.
Fig. 2 is the enforcement circuit diagram that televiews that is connected with computer system that public use TV switching is closed.
Fig. 3 implements connection layout for the circuit box of the embodiment of the invention.
The present invention relates to a kind of integrated screen system of computer, mainly be by existing computer system, fit on television interfaces module of the present invention (TV module) circuit, can utilize existing computer screen system and can watch wired or wireless TV for the user, reach the need that improve the communal technique TV card and depend on the defective that the unlatching main frame just can teleview, and the defective that reduces the TV interconnecting device increase cost of communal technique; Be that circuit with described television interfaces module is an important technology of the present invention, also for being different from the circuit engineering of communal technique.
Relevant for whole implementation example circuit block diagram of the present invention, with reference to Fig. 3, mainly be to include television interfaces module proposed by the invention (TV module) 200 in shown in Figure 3, the circuit box that its outside connected is to include: a display panels (LCD panel) 214, it is the display of computer system for this reason, display on conventional computer system, mostly be that camera tube with CRT is as display, the embodiment of the invention this be with LCD as implementing target, yet use same circuits of the present invention also can be used on the circuit of traditional C RT.The input end of this display panels 214 is directly to be connected an image graphic array (VGA) 210, is the interface driver card for this display panels, in order to drive this display panels 214; Though be also to have disclosed a picture specification chip (scalingchip) 212 in Fig. 3, also can use image graphic array (VGA) directly to connect the mode of display panels 214.
The television interfaces module 200 of Fig. 3 is also to be connected with one second microprocessor 216, be different from the first microprocessor 208 (explaining again after a while) in this television interfaces module 200, be to be connected a power-supply controller of electric 218 and a button member 220, use the power supply input control of this television interfaces module 200 of control and the command action of executive button representative; And this button is to be provided with six buttons in present embodiment, can carry out the usefulness of channel selection or power switch or image quality adjustment.This television interfaces module 200 also connects to receive an infrared ray sensor (IR sensor) 222, be to be connected in this television interfaces module 200 and second microprocessor 216 simultaneously, control input signals in order to receiving computer system peripheral equipment, for example this infrared sensor 222 is the keyboard input signals that can receive a Wireless Keyboard 228, also can accept the mobile control signal of a wireless mouse 226, can certainly receive the control input of a Digiplex 224, especially when the user does not directly teleview via the start of main frame, can teleview by 224 pairs of this Digiplexs and control.
Relevant for television interfaces module 200 proposed by the invention, mainly be in order to receive a radiofrequency signal (RF) and to receive a wired signal of video signal and carried out signal Processing, and then the display that sends computing machine to is made the image display process, the control action of this television interfaces module 200, be and receive the signal that this infrared ray sensor 222 launches and act on, this television interfaces module 200 is connected on the driving circuit of graphoscope more afterwards, as be connected on VGA card or this picture specification chip 212 effect that provides user one can teleview by active computer.
In the internal circuit about above-mentioned television interfaces module 200 is to comprise: a tuner 202 is received RF signal (RF) modulation in addition; One signal of video signal demoder (video decoder) 204 is the output terminals that are connected this tuner 202, and receives the signal of video signal of CATV (cable television) (cable video) simultaneously, can take into account wired and wireless TV watching mode simultaneously for the user; One image compression coding device (MPEG I encoder) 206, it is the output terminal that is connected this signal of video signal demoder 204, signal of video signal in this television interfaces module 200 is encoded, send a main frame interface C PU after the encoding process to, the signal of video signal demoder can be combined with main frame; One first microprocessor 208, be the output of accepting this infrared ray sensor 222, make this television interfaces module 200, can set action via the peripheral equipment device of computing machine, needn't be as televiewing immediately via the function that directly televiews of main frame startup, an end of this first microprocessor 208 then is to be connected in this second microprocessor 216.
In addition, for the picture specification chip (scalingchip) 212 that aforementioned electric visual interface module 200 is connected, be to connect among this display panels 214 and image graphic array (VGA) 210, as the usefulness of picture specificationization, a signal of video signal output terminal of this television interfaces module 200 promptly is connected on this picture specification chip simultaneously.
In sum, integrated screen system of computer proposed by the invention, the communal technique TV card can be effectively improved and the defective that main frame just can be watched need be opened, and the cost that reduces use TV interconnecting device, fill part and demonstrate all dark well-off progressive of executing on purpose of the present invention and the effect, have the value of industry.
The above only is preferred embodiment of the present invention, can not limit the scope that the present invention is implemented with it.I.e. equivalent variations and the modification of being done according to claim scope of the present invention generally all should still belong in the scope that claim of the present invention contains.
Claims (12)
1. the integrated screen system of a computing machine, its whole connecting circuit is to include:
One television interfaces module, carried out signal Processing in order to receive a radiofrequency signal and to receive a wired signal of video signal, and the display that sends computing machine to is made the image display process, the control action of this television interfaces module is to receive the signal that an infrared ray sensor is launched, this television interfaces module is connected on the driving circuit of graphoscope more afterwards, provides user one can teleview by active computer;
One display panels is the display of computer system for this reason;
One image graphic array (VGA) is the interface driver card for this display panels, in order to drive this display panels;
One second microprocessor is a first microprocessor that is different from this television interfaces module, is to be connected in a power-supply controller of electric and a button member, uses the power supply input control of this television interfaces module of control and the command action of executive button representative;
One infrared ray sensor is to be connected in this television interfaces module and second microprocessor simultaneously, in order to the control input signals of receiving computer system peripheral equipment.
2. integrated screen system of computer as claimed in claim 1, wherein said television interfaces module has internal circuit, and this circuit comprises:
One tuner is received RF signal modulation in addition;
One signal of video signal demoder is the output terminal that is connected in this tuner, and receives the signal of video signal of CATV (cable television) simultaneously, can take into account wired and wireless TV watching mode simultaneously for the user;
One image compression coding device is the output terminal that is connected in this signal of video signal demoder, and the signal of video signal in this television interfaces module is encoded, and sends a main frame interface after the encoding process to, and the signal of video signal demoder can be combined with main frame;
One first microprocessor, be the output of accepting this infrared ray sensor, make this television interfaces module, can set action via the peripheral equipment device of computing machine, needn't directly watch function via what main frame started as televiewing immediately, an end of this first microprocessor then connects this second microprocessor.
3. integrated screen system of computer as claimed in claim 1, wherein said infrared ray sensor is in order to receive the input signal of a Wireless Keyboard.
4. integrated screen system of computer as claimed in claim 1, wherein said infrared ray sensor is in order to receive the input signal of a wireless mouse.
5. integrated screen system of computer as claimed in claim 1, wherein said infrared ray sensor is in order to receive the control signal of a Digiplex.
6. integrated screen system of computer as claimed in claim 1, also include a picture specification chip, be to connect between this display panels and image graphic array (VGA), as the usefulness of picture specificationization, an output terminal of this television interfaces module promptly is connected on this picture specification chip simultaneously.
7. television interfaces module that is used in the integrated screen system of computer comprises:
One tuner is an input end of this television interfaces module, and received RF signal and modulation in addition are to provide image processing required data-signal kenel;
One signal of video signal demoder is the output terminal that is connected in this tuner, and can receive the signal of video signal of CATV (cable television) simultaneously, can take into account wired and wireless TV watching mode simultaneously for the user, carries out the decoding action of the signal of video signal that receives;
One image compression coding device, it is the output terminal that is connected in this signal of video signal demoder, signal of video signal in this television interfaces module is encoded, via sending a main frame interface after the further encoding process to, the signal of video signal demoder can be combined, control that promptly can be by main frame and with a main frame as the driving circuit of the display of computer system;
One first microprocessor is the major control circuit for this television interfaces module, can move via the setting of the peripheral equipment device of computing machine, can teleview immediately as the user, and needn't start the function that just can teleview via main frame.
8. a television interfaces module that is used in the integrated screen system of computer as claimed in claim 7, wherein said first microprocessor is further to receive the signal that an infrared ray sensor launches and the action of carrying out signal Processing, and this infrared ray sensor is the control input signals in order to the computing machine peripheral equipment that receives a Wireless Keyboard and a wireless mouse.
9. a television interfaces module that is used in the integrated screen system of computer as claimed in claim 7, during infrared ray sensor control signal that wherein said first microprocessor received, this infrared sensor also comprises the control signal input that receives a Digiplex, but the remote control control of user's direct viewing TV is provided.
10. a television interfaces module that is used in the integrated screen system of computer as claimed in claim 7, wherein said first microprocessor also comprises and is connected with one second microprocessor, this second microprocessor is the external circuit of this television interfaces module, is that power supply that is connected at this television interfaces module and the channel that is received are done a control and selected.
A 11. television interfaces module that is used in the integrated screen system of computer as claimed in claim 7, the embodiment of wherein said second microprocessor, be also to comprise being connected with a power-supply controller of electric, use the input control of the external power source that this television interfaces module of further execution connected.
A 12. television interfaces module that is used in the integrated screen system of computer as claimed in claim 7, the embodiment of wherein said second microprocessor, be also to comprise being connected with a button member, be to include a plurality of buttons on this button member, the channel selection of this television interfaces module and the input of Signal Regulation control can further be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00135953 CN1360264A (en) | 2000-12-19 | 2000-12-19 | Integrated screen system of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00135953 CN1360264A (en) | 2000-12-19 | 2000-12-19 | Integrated screen system of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1360264A true CN1360264A (en) | 2002-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00135953 Pending CN1360264A (en) | 2000-12-19 | 2000-12-19 | Integrated screen system of computer |
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| CN (1) | CN1360264A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371923C (en) * | 2003-08-29 | 2008-02-27 | 明基电通股份有限公司 | Computer system |
| CN100501662C (en) * | 2002-09-04 | 2009-06-17 | 索尼株式会社 | Screen display processing device, screen display processing method |
| CN101866565A (en) * | 2010-06-21 | 2010-10-20 | 丁帮俊 | Open type liquid crystal display television teaching training device of sub-module multi-MCU |
| CN101448126B (en) * | 2007-11-27 | 2010-12-15 | 海华科技股份有限公司 | Conditional access system of digital television and operation method thereof |
-
2000
- 2000-12-19 CN CN 00135953 patent/CN1360264A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100501662C (en) * | 2002-09-04 | 2009-06-17 | 索尼株式会社 | Screen display processing device, screen display processing method |
| CN100371923C (en) * | 2003-08-29 | 2008-02-27 | 明基电通股份有限公司 | Computer system |
| CN101448126B (en) * | 2007-11-27 | 2010-12-15 | 海华科技股份有限公司 | Conditional access system of digital television and operation method thereof |
| CN101866565A (en) * | 2010-06-21 | 2010-10-20 | 丁帮俊 | Open type liquid crystal display television teaching training device of sub-module multi-MCU |
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