CN102469281B - Computer and television integrated machine and the means of communication thereof - Google Patents
Computer and television integrated machine and the means of communication thereof Download PDFInfo
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- CN102469281B CN102469281B CN201010536536.7A CN201010536536A CN102469281B CN 102469281 B CN102469281 B CN 102469281B CN 201010536536 A CN201010536536 A CN 201010536536A CN 102469281 B CN102469281 B CN 102469281B
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Abstract
The present invention discloses a kind of computer and television integrated machine and the means of communication thereof.The TV motherboard of all-in-one comprises pcs signal interface module, demodulation module and control centre, control centre receives the key information from demodulation module, when the picture judging current screen display is pcs signal, key information is sent to host computer by pcs signal interface module; The control module of host computer receives the key information from TV signal interface module, controls computer executable operations according to key information.Computer and television integrated machine provided by the invention and the means of communication thereof, TV motherboard demodulation push button signalling obtains key information, key information is sent to host computer, corresponding operating is carried out according to the push button signalling received by host computer, thus realize by the control of TV to computer, solve the weakness that in prior art, between TV and computer, interactivity is not strong, computer and television integrated machine is become for ease of users' usage platform.
Description
Technical field
The present invention relates to the application of computer and television integrated machine, particularly relate to a kind of computer and television integrated machine and the means of communication thereof.
Background technology
Along with the rise in the Internet and broadband, increasing people uses computer to carry out amusement.Such as see a film online, or appreciate to this locality from downloading high definition film above network, but see a film with computer monitor, limited by size, always can not enjoy oneself to heart's content.
In recent years along with the trend of the integration of three networks occurs, the producer of liquid crystal TV set was also proposed the internet television of many integrated multimedia functions.This internet television, usually with USB interface, is inserted into USB flash disk or portable hard drive in USB port, and television set just can read the multimedia messages (such as film) in USB flash disk or portable hard drive and play back.Compared with computer, this large-sized television screen has better experience when appreciation film, but the advantage of this multimedia television is also shortcoming, be exactly that multimedia function is powerful not, when such as showing a film, do not support plug-in captions, sing song time can not edit play list etc. freely.
In order to make up the shortcoming of multimedia television, some television set producer provides computer and television integrated machine.But there is problem such as telecomputer contact defective tightness etc. in existing computer and television integrated machine, such as remote controller can not operating computer, can not below computer state preview TV programme etc.
Summary of the invention
In order to solve the problem that in prior art, inside computer and television integrated machine, between TV and computer, interactivity is not strong, the invention provides a kind of computer and television integrated machine.
This computer and television integrated machine comprises: TV motherboard and host computer, wherein,
TV motherboard comprises:
Pcs signal interface module, for the control signal transmission between TV motherboard and host computer;
Demodulation module, for receiving the push button signalling from remote controller, carries out demodulation to obtain corresponding key information to push button signalling, sends key information;
Control centre, for receiving the key information from demodulation module, when the picture judging current screen display is pcs signal, sends to host computer by key information by pcs signal interface module;
Host computer comprises:
TV signal interface module, for receiving the key information from TV motherboard, sends key information;
Control module, for receiving the key information from TV signal interface module, controls computer executable operations according to key information.
According to an embodiment of computer and television integrated machine of the present invention, the TV motherboard of this computer and television integrated machine also comprises pattern field memory cell, shows that current display is from from TV or the field information from computer for storing; According to the field information of pattern field cell stores, the control centre of TV motherboard judges that the picture that current screen shows is pcs signal or TV signal.
According to an embodiment of computer and television integrated machine of the present invention, this computer and television integrated machine also comprises the data wire be connected between TV motherboard and the serial ports of host computer, transmits the instruction between TV motherboard and host computer by serial port protocol.
According to an embodiment of computer and television integrated machine of the present invention, this computer and television integrated machine also comprises remote controller, and remote controller is communicated by predefined modulation /demodulation agreement with demodulation module.
According to an embodiment of computer and television integrated machine of the present invention, the host computer of this computer and television integrated machine comprises trigger request module,
TV operation request, for receiving the TV operation request of user's input, is converted to operational order, sends to TV motherboard by TV signal interface module by trigger request module;
The control centre of TV motherboard passes through the operational order of pcs signal interface module reception from host computer, according to operational order executable operations.
According to an embodiment of computer and television integrated machine of the present invention, when user on computers clicking trigger request module time, computer screen shows the operation interface that has multiple soft-key button, the wherein corresponding TV operation of each soft-key button, user is by pressing corresponding soft-key button to trigger the TV operation wanted.
The computer and television integrated machine that the embodiment of the present invention provides, demodulation module is obtained push button signalling and is sent to host computer by control centre by interface module by TV motherboard, corresponding operating is carried out according to the push button signalling received by host computer, thus realize by the control of TV to computer, solve the weakness that in prior art, between TV and computer, interactivity is not strong, computer and television integrated machine is become for ease of users' usage platform.
The present invention also provides a kind of computer and television integrated machine means of communication.
The computer and television integrated machine means of communication provided by the invention comprise:
TV motherboard receives the push button signalling from remote controller, carries out demodulation to obtain corresponding key information to push button signalling;
Key information, when the picture judging current screen display is pcs signal, is sent to host computer by TV motherboard;
Host computer receives the key information from TV motherboard, controls computer executable operations according to key information.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, TV motherboard storage shows that current display is from from TV or the field information from computer;
According to the field information stored, TV motherboard judges that the picture that current screen shows is pcs signal or TV signal.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, TV motherboard and host computer transmit instruction between TV motherboard and host computer by being connected to data wire between TV motherboard and the serial ports of host computer by serial port protocol.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, the method also comprises:
Host computer receives the TV operation request of user's input, TV operation request is converted to operational order and sends to TV motherboard;
TV motherboard receives the operational order from host computer, according to operational order executable operations.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, this also comprises:
When user on computers clicking trigger request module time, computer screen shows an operation interface with multiple soft-key button, wherein the corresponding TV operation of each soft-key button, user is by pressing corresponding soft-key button to trigger the TV operation wanted.
The computer and television integrated machine means of communication that the embodiment of the present invention provides, TV motherboard demodulation push button signalling obtains key information, key information is sent to host computer, corresponding operating is carried out according to the push button signalling received by host computer, thus realize by the control of TV to computer, solve the weakness that in prior art, between TV and computer, interactivity is not strong, computer and television integrated machine is become for ease of users' usage platform.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
Fig. 1 illustrates the block diagram of an embodiment of computer and television integrated machine of the present invention;
Fig. 2 illustrates the block diagram of another embodiment of computer and television integrated machine of the present invention;
Fig. 3 illustrates the flow chart of an embodiment of the computer and television integrated machine means of communication of the present invention;
Fig. 4 illustrates the flow chart of another embodiment of the computer and television integrated machine means of communication of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
First, with reference to figure 1, computer and television integrated machine of the present invention embodiment is described in detail.
As shown in Figure 1, computer and television integrated machine communication system comprises remote controller 11 and computer and television integrated machine, and computer and television integrated machine comprises TV motherboard 12 and host computer 13.TV motherboard 12 and remote controller 11 such as carry out communication by infrared.Remote controller 11 can be common Infrared remote controller, the corresponding binary coding of each button on remote controller 11, when user presses the button of remote controller 11, this binary coding is modulated into Infrared push button signal according to predefined modulation protocol and sends to TV motherboard 12 by remote controller 11.
TV motherboard 12 comprises control centre 121, pcs signal interface module 122 and demodulation module 123.Remote controller 11 is communicated by predefined modulation /demodulation agreement with demodulation module 123.Demodulation module 123 receives the push button signalling from remote controller 11, carries out demodulation to obtain corresponding key information to push button signalling, sends key information to control centre 121.The pre-defined demodulation agreement corresponding with remote controller 11 of demodulation module 123.Control centre 121 receives the key information from demodulation module 123, judge that the picture that current screen shows is pcs signal or TV signal, when the picture judging current screen display is pcs signal, key information is sent to host computer 13 by pcs signal interface module 122, when the picture judging current screen display is TV signal, directly process.Pcs signal interface module 122 is for the control signal transmission between TV motherboard 12 and host computer 13.
Host computer 13 comprises control module 131 and TV signal interface module 132.TV signal interface module 132 receives the key information from TV motherboard 12, sends key information 12 to control module 132.Control module 132 receives the key information from TV signal interface module 131, controls computer executable operations according to key information.The command protocols that control module 131 defines according to both sides is analyzed then by corresponding module execution corresponding operating received instruction.
According to one embodiment of present invention, TV motherboard 12 also comprises pattern field memory cell 124.Pattern field memory cell 124 stores and shows that current display is from from TV or the pattern field information from computer; Such as represent when this field is 1 that current display is from TV, when for representing when field is 0 that current display is from computer.According to the field information that pattern field memory cell 124 stores, the control centre 121 of TV motherboard 12 judges that the picture that current screen shows is pcs signal or TV signal.Such as, when starting television set, occur that is selected a picture, user can therefrom select start TV or start computer.After selection is made, screens switch is to respective signal, and this pattern field is endowed corresponding value (such as 1 or 0) to show that the signal of current display is from TV or from computer.When user have switched display, this pattern field then can by assignment again.Therefore, according to this pattern field, the control centre of TV motherboard can judge that the signal of current display is pcs signal or TV signal.
In one embodiment, computer and television integrated machine comprises the data wire be connected between TV motherboard and the serial ports of host computer, transmits the instruction between TV motherboard and host computer by serial port protocol.Data wire comprises such as Serial Port Line, video/audio wire, computer on-off line, Serial Port Line is connected between TV motherboard and host computer, the communication instruction between them is transmitted by serial port protocol, video/audio wire is input to the audio and video frequency signal of computer in TV motherboard, and computer on-off line is the holding wire that TV motherboard controls computer on-off.
Fig. 2 illustrates the block diagram of another embodiment of computer and television integrated machine of the present invention.As shown in Figure 2, computer and television integrated machine comprises TV motherboard 22 and host computer 23.Wherein, TV motherboard 22 comprises control centre 221, pcs signal interface module 222, demodulation module 223, signal input output interface 224, frequency synthesis high-frequency tuner 225, audio-video signal processing center 226, audio-frequency power amplifier 227, screen display drive circuit 228, display screen 229 and loudspeaker 2210.Control centre 221 is connected with pcs signal interface module 222, demodulation module 223, signal input output interface 224, frequency synthesis high-frequency tuner 225, audio-video signal processing center 226 respectively; Audio-video signal processing center 226 receives from the computer data signal of signal input output interface 224, the TV signal from frequency synthesis high-frequency tuner 225, after treatment audio frequency, vision signal are sent to audio-frequency power amplifier 227 and screen display drive circuit 228 respectively, exported by loudspeaker 2210 and display screen.Control centre 221 also can control audio-video signal processing center 226 and the TV signal of reception is sent to host computer 23 by signal input output interface 2210.
Host computer 23 comprises control module 231, TV signal interface module 232 and trigger request module 233.Trigger request module 233, for making user trigger to want the operation requests of carrying out TV, receives the TV operation request of user's input, TV operation request is converted to operational order, by TV signal interface module 232, this instruction is passed to TV motherboard 22.The control centre 221 of TV motherboard 22 receives the operational order from host computer 23 by pcs signal interface module 222, controls audio-video signal processing center 226 and performs corresponding operating.
When user clicks trigger request module on computers, computer screen shows the operation interface that has multiple soft-key button, the wherein corresponding operation accordingly of each soft-key button, user is by pressing corresponding soft-key button to trigger the operation wanted.Each soft-key button on operation interface is corresponding with a unique instruction.
Below with reference to Fig. 3 and Fig. 4, the embodiment of the computer and television integrated machine means of communication of the present invention is described.
Fig. 3 illustrates the flow chart of an embodiment of the computer and television integrated machine means of communication of the present invention.
As shown in Figure 3, comprise according to the method for the remote controller operation computer of the present invention's example:
Step 302: TV motherboard receives the Infrared push button signal from remote controller.
When user uses a teleswitch operating computer, press the button of remote controller.The corresponding binary coding of each button on remote controller, such as corresponding 8 binary codings.This binary coding is modulated into Infrared push button signal and sends to TV motherboard by remote controller.Such as, when the picture of current display is pcs signal, user wants system sound volume to turn down, so user presses the volume down button (such as corresponding binary coding 01001001) above remote controller, and at this moment binary coding 01001001 is modulated into Infrared push button signal and sends to TV motherboard by remote controller.
Step 304: TV motherboard carries out demodulation to obtain corresponding key information to received push button signalling.
The demodulation module of TV motherboard carries out demodulation to obtain corresponding key information to received push button signalling.This demodulation module has the modulation /demodulation agreement corresponding to remote controller.Such as when demodulation module receives binary coding 01001001, demodulation module carries out demodulation according to respective protocol to it, thus obtains key information for turning system sound volume down.Continue for above-mentioned example, when TV motherboard receives the infrared signal from remote controller, then demodulation is carried out to obtain binary coding 01001001 to received infrared signal.Because button and binary coding are one-to-one relationships, from this binary coding, the corresponding modulation /demodulation agreement that therefore TV motherboard defines according to both sides can learn that user presses volume down key.
Step 306, when the picture that TV motherboard judges current screen display is pcs signal, sends to host computer by key information.
Now, TV motherboard judges that the picture that current screen shows is pcs signal or TV signal, if the picture of current screen display is pcs signal, then key information is passed to computer by data wire, if display is TV signal, then directly controls TV and reduce volume.
Step 308: host computer is receiving the key information from TV motherboard, controls computer executable operations according to key information.
Receive the key information come from TV motherboard transmission in the control module of host computer side after, control computer and perform corresponding operating.Such as, according to the key information passed over from TV motherboard (binary coding 01001001), host computer learns that user presses volume down button, and therefore control system reduces volume.
Certainly, the application of the operating computer that uses a teleswitch is not limited to and controls computer system volume, but can also realize such as operating the various application of player music appreciating, viewing film etc.
Below, with reference to figure 4, the method for computation TV according to the present invention is described in detail.
Fig. 4 illustrates the flow chart of an embodiment of the method for computation TV of the present invention.
As shown in Figure 4, comprise according to the method for computation TV of the present invention:
Step 402: host computer receives the TV operation request of user's input.
Such as, user triggers by the trigger request module of host computer the operation requests wanted.When user clicks trigger request module on computers, computer screen shows the operation interface that has multiple soft-key button, the wherein corresponding operation accordingly of each soft-key button, such as, browse TV programme, control television sound volume etc. under computer state.User by pressing corresponding soft-key button to trigger the TV operation wanted, the TV operation request of the trigger request module receives user of host computer input.
Step 404: TV operation request is converted to operational order by host computer, sends to TV motherboard.
Generate corresponding operational order when the trigger request module of host computer receives TV operation request, and this operational order is passed to TV motherboard.Such as, each soft-key button on operation interface corresponding with a unique instruction (also this one-to-one relationship being called command protocols hereinafter), such as, represent that under computer state, to browse this soft-key button and instruction of TV programme 0X920X09 0X01 0X0A 0X19 0XE6 0X00 0XBC 0X03 0X18 0X02 corresponding.Therefore when trigger request module receives " browsing TV programme under computer state " this operation requests, then above-mentioned instruction can be generated.
Such as, with regard to above-mentioned instruction, the length of instruction is 11 bytes, and the 0X representative numeral below before each byte is 16 systems.1st and the 2nd byte show that the function of this instruction is the picture-in-picture that will operate television set; Whether the 3rd byte representation will show picture-in-picture, if 0X01 then represents display, does not show if 0X00 then represents.4th position to the 11st byte representation picture-in-picture, wherein every two byte representations coordinate, is respectively the abscissa in the upper left corner, ordinate, the abscissa in the lower right corner, ordinate, and the position of picture-in-picture is just determined by two points in the upper left corner and the lower right corner.Certainly, command format is not limited thereto, but can be any suitable command format as required.
Step 406: TV motherboard receives the operational order from host computer, according to operational order executable operations.
Such as, after the control centre of TV motherboard receives this operational order, according to the command protocols that both sides define, corresponding operating is performed to received operational order analysis.Continue for " browsing TV programme under computer state " this example, the control module of TV motherboard controls picture-in-picture function by the first two byte of instruction known needs, picture-in-picture is shown according to the 3rd byte known needs, and calculating according to eight bytes below will (410, 230), (956, 536) picture-in-picture is demonstrated, so TV motherboard control centre frequency of notification synthesis high-frequency tuner, allow its outgoing television signal, instruction is sent to audio frequency and video control centre simultaneously, it is allowed to open picture-in-picture function, and TV signal is outputted to (410 of display screen, 230), (956, 536) position.After this control module of TV motherboard sends control signal can browse TV signal on host computer to host computer.
Equally, the application of computation TV is not limited to browses television channel under computer state, but also can realize needing customized channel list by user, controlling computer on-off etc. various application.
Embodiments of the invention solve the weakness that inside common computer and television integrated machine, between TV and computer, interactivity is not strong, make computer and television integrated machine become the real amusement platform being applicable to users.The present invention can make user use a teleswitch operating computer, can complete and such as operate player music appreciating, viewing film, the volume of computer system can be controlled, wicket can be opened browse television channel and the program that can not miss any excellence under computer state, the channel order of television set can be edited very easily in face on computers, customized channel list can be needed by user, therefore be applicable to very much the industry such as hotel, hospital and use.In addition, computer on-off etc. can also be controlled.
Claims (10)
1. a computer and television integrated machine, is characterized in that, comprising: TV motherboard and host computer, wherein,
Described TV motherboard comprises:
Audio-frequency power amplifier;
Screen display drive circuit;
Frequency synthesis high-frequency tuner;
Pcs signal interface module, for the control signal transmission between described TV motherboard and host computer;
Demodulation module, for receiving the push button signalling from remote controller, carrying out demodulation to obtain corresponding key information to described push button signalling, sending described key information;
Signal input output interface, is connected with the TV signal interface module of host computer by audio-video signal line, the audio and video frequency signal of host computer is input to TV motherboard;
Audio-video signal processing center, for receiving from the computer data signal of described signal input output interface, the TV signal from described frequency synthesis high-frequency tuner, after treatment audio frequency, vision signal are sent to audio-frequency power amplifier and screen display drive circuit respectively;
For storing, pattern field memory cell, shows that current display is from from TV or the field information from computer;
Control centre, is connected with pcs signal interface module, demodulation module, signal input output interface, frequency synthesis high-frequency tuner, audio-video signal processing center respectively; For receiving the key information from described demodulation module, judge that the picture that current screen shows is pcs signal or TV signal according to the field information of described pattern field cell stores, when the picture judging current screen display is pcs signal, described key information is sent to described host computer by described pcs signal interface module;
Described host computer comprises:
TV signal interface module, for receiving the key information from described TV motherboard, sends described key information;
Control module, for receiving the described key information from described TV signal interface module, controls computer executable operations according to described key information;
Trigger request module, for receiving the TV operation request of user's input, being converted to operational order by described TV operation request, sending to described TV motherboard by described TV signal interface module;
The control centre of described TV motherboard receives the operational order from described host computer, according to described operational order executable operations by described pcs signal interface module.
2. computer and television integrated machine according to claim 1, it is characterized in that, also comprise: the switching on and shutting down holding wire connecting described pcs signal interface module and described TV signal interface module, described TV motherboard controls computer on-off by described switching on and shutting down holding wire.
3. computer and television integrated machine according to claim 1, is characterized in that, also comprises the data wire between the serial ports being connected to described TV motherboard and described host computer, transmits the instruction between described TV motherboard and described host computer by serial port protocol.
4. computer and television integrated machine according to claim 1, is characterized in that, also comprises remote controller, and described remote controller is communicated by predefined modulation /demodulation agreement with described demodulation module.
5. computer and television integrated machine according to claim 1, it is characterized in that, when user on computers clicking trigger request module time, computer screen shows the operation interface that has multiple soft-key button, the wherein corresponding TV operation of each soft-key button, user is by pressing corresponding soft-key button to trigger the TV operation wanted.
6. according to means of communication for the computer and television integrated machine in claim 1-5 described in any one, it is characterized in that, comprising:
TV motherboard receives the push button signalling from remote controller, carries out demodulation to obtain corresponding key information to described push button signalling;
Described key information, when the picture judging current screen display is pcs signal, is sent to host computer by TV motherboard;
Described host computer receives the described key information from described TV motherboard, controls computer executable operations according to described key information.
7. the computer and television integrated machine means of communication according to claim 6, is characterized in that, described TV motherboard storage shows that current display is from from TV or the field information from computer;
According to the described field information stored, described TV motherboard judges that the picture that current screen shows is pcs signal or TV signal.
8. the computer and television integrated machine means of communication according to claim 6, it is characterized in that, described TV motherboard and described host computer transmit instruction between described TV motherboard and described host computer by the data wire between the serial ports that is connected to described TV motherboard and described host computer by serial port protocol.
9. the computer and television integrated machine means of communication according to claim 6, is characterized in that, also comprise:
Described host computer receives the TV operation request of user's input, described TV operation request is converted to operational order and sends to described TV motherboard;
Described TV motherboard receives the operational order from described host computer, according to described operational order executable operations.
10. the computer and television integrated machine means of communication according to claim 6, is characterized in that, also comprise:
When user on computers clicking trigger request module time, computer screen shows an operation interface with multiple soft-key button, wherein the corresponding TV operation of each soft-key button, user is by pressing corresponding soft-key button to trigger the TV operation wanted.
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| CN104780431B (en) * | 2015-03-20 | 2018-07-06 | 四川长虹电器股份有限公司 | The system and method for striding equipment use phonetic entry |
| CN106454153B (en) * | 2016-09-08 | 2019-09-17 | 青岛海信电器股份有限公司 | A kind of display methods and touch control terminal of touch control terminal |
| CN109068162A (en) * | 2018-08-06 | 2018-12-21 | 中新科技集团股份有限公司 | The method that smart television and smart television with K song function realize K song function |
| CN114999244B (en) * | 2022-08-02 | 2022-12-06 | 长沙朗源电子科技有限公司 | Education all-in-one machine and OPS host audio control method thereof |
| CN116627375B (en) * | 2023-06-08 | 2024-04-09 | 深圳市创通新科科技有限公司 | Display method and system of mini computer host and mini computer host |
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