CN102469281A - Computer and television all-in-one machine and communication method thereof - Google Patents
Computer and television all-in-one machine and communication method thereof Download PDFInfo
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- CN102469281A CN102469281A CN2010105365367A CN201010536536A CN102469281A CN 102469281 A CN102469281 A CN 102469281A CN 2010105365367 A CN2010105365367 A CN 2010105365367A CN 201010536536 A CN201010536536 A CN 201010536536A CN 102469281 A CN102469281 A CN 102469281A
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Abstract
The invention discloses a computer and television all-in-one machine and a communication method thereof. The television main board of the all-in-one machine comprises a computer signal interface module, a demodulation module and a control center. The control center receives the key information of the demodulation module. When a current image displayed by a screen is judged to be a computer signal, the key information is transmitted to a computer host through the computer signal interface module. A control module of the computer host receives the key information coming from a television signal interface module and a computer is controlled to execute operation according to the key information. Since the television main board demodulates a key signal to obtain the key information, the key information is transmitted to the computer host and the computer host conducts relevant operation according to the received key signal, the computer and television all-in-one machine and the communication method thereof provided by the invention have the advantages that the control of the computer is realized through the television, the weakness that the interactivity between the television and the computer is not strong in the prior art is solved and the computer and television all-in-one machine is enabled to become a platform which can be conveniently used by vast users.
Description
Technical field
The present invention relates to the application of computer and television integrated machine, relate in particular 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 come amusement.See a film such as online, perhaps above network, download high-definition movie and appreciate, but see a film, receive size limited, always can not enjoy oneself to heart's content with computer monitor to this locality.
Trend along with the integration of three networks occurred in recent years, and the producer of liquid crystal TV set has also released the internet television of many integrated multimedia functions.This internet television has USB interface usually, is inserted into USB flash disk or portable hard drive on the USB mouth, and television set just can read the multimedia messages (such as film) in USB flash disk or the portable hard drive and play back.Compare with computer; This large-sized television screen has better experience when appreciating film; But the advantage of this multimedia television also is a shortcoming; Be exactly that multimedia function is powerful inadequately, do not support plug-in captions when showing a film, the edit play list or the like freely of singing bent the time.
In order to remedy the shortcoming of multimedia television, some television set producer provides computer and television integrated machine.But there are problems such as telecomputer contact defective tightness in existing computer and television integrated machine, such as remote controller can not operating computer, can not be below the computer state preview TV programme or the like.
Summary of the invention
In order to solve in the prior art the not strong problem of interactivity between computer and television integrated machine the inside TV and the computer, the present 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:
The pcs signal interface module is used for the control signal transmission between TV motherboard and the host computer;
Demodulation module is used to receive the push button signalling from remote controller, and push button signalling is carried out demodulation to obtain corresponding key information, sends key information;
Control centre is used to receive the key information from demodulation module, when judging that the current screen picture displayed is pcs signal, key information is sent to host computer through the pcs signal interface module;
Host computer comprises:
The TV signal interface module is used to receive the key information from TV motherboard, sends key information;
Control module is used to receive the key information from the TV signal interface module, according to key information controlling computer executable operations.
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 the pattern field memory cell, is used to store show that current shows signal is from from TV or from the field information of computer; The control centre of TV motherboard judges that according to the field information of pattern field cell stores the current screen picture displayed 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 between the serial ports that is connected TV motherboard and host computer, transmits the instruction between TV motherboard and the host computer through 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 and demodulation module communicate through predefined modulation agreement.
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 the trigger request module,
The trigger request module is used to receive the TV operation request of user's input, converts the TV operation request into operational order, sends to TV motherboard through the TV signal interface module;
The control centre of TV motherboard receives the operational order from host computer through the pcs signal interface module, according to the operational order executable operations.
An embodiment according to computer and television integrated machine of the present invention; As user on computers during the clicking trigger request module; On computer screen, show a operation interface with a plurality of soft-key buttons; Corresponding TV operation of each soft-key button wherein, the user triggers the TV operation of wanting through pressing corresponding soft-key button.
The computer and television integrated machine that the embodiment of the invention provides; TV motherboard obtains push button signalling with demodulation module and sends to host computer by control centre through interface module; Carry out corresponding operating by host computer according to the push button signalling that receives; Thereby realize through the control of TV, solved in the prior art the not strong weakness of interactivity between the TV and computer, make computer and television integrated machine become for ease of users' usage platform to computer.
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, and push button signalling is carried out demodulation to obtain corresponding key information;
TV motherboard sends to host computer with key information when judging that the current screen picture displayed is pcs signal;
Host computer receives the key information from TV motherboard, according to key information controlling computer executable operations.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, TV motherboard storage shows that current shows signal is from from TV or from the field information of computer;
TV motherboard judges that according to the field information of storage the current screen picture displayed 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 the instruction between TV motherboard and the host computer through the data wire between the serial ports that is connected TV motherboard and host computer through serial port protocol.
According to an embodiment of the computer and television integrated machine means of communication of the present invention, this method also comprises:
Host computer receives the TV operation request of user's input, converts the TV operation request into operational order and sends to TV motherboard;
TV motherboard receives the operational order from host computer, according to the 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:
As user on computers during the clicking trigger request module, on computer screen, show a operation interface with a plurality of soft-key buttons, corresponding TV operation of each soft-key button wherein, the user triggers the TV operation of wanting through pressing corresponding soft-key button.
The computer and television integrated machine means of communication that the embodiment of the invention provides; TV motherboard demodulation push button signalling obtains key information; Key information is sent to host computer, carry out corresponding operating according to the push button signalling that receives, thereby realize through the control of TV to computer by host computer; Solved in the prior art the not strong weakness of interactivity between the TV and computer, made computer and television integrated machine become for ease of users' usage platform.
Description of drawings
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 more comprehensively described, exemplary embodiment of the present invention wherein is described.
At first, an embodiment with reference to 1 pair of computer and television integrated machine of the present invention of figure is described in detail.
As shown in Figure 1, the 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 for example carry out communication through infrared.Remote controller 11 can be common IR remote controller; The corresponding binary coding of each button on the remote controller 11; When the user pressed the button of remote controller 11, remote controller 11 was modulated into this binary coding the Infrared push button signal and sends to TV motherboard 12 according to predefined modulation protocol.
According to one embodiment of present invention, TV motherboard 12 also comprises pattern field memory cell 124.Pattern field memory cell 124 storage shows that current shows signal is from from TV or from the pattern field information of computer; For example when this field is 1, represent current shows signal from TV, represent that when being 0 current shows signal is from computer for field.The control centre 121 of TV motherboard 12 judges that according to the field information of pattern field memory cell 124 storages the current screen picture displayed is pcs signal or TV signal.For example, when starting television set, occur one and select picture, the user can therefrom select to start TV or startup computer.After selecting to make, screen switches to respective signal, and this pattern field to be endowed corresponding value (for example 1 or 0) be from TV or from computer with the signal that shows current demonstration.When the user had been switched shows signal, this pattern field then can be by assignment again.Therefore, the control centre of the TV motherboard signal that can judge current demonstration according to this pattern field is pcs signal or TV signal.
In one embodiment, computer and television integrated machine comprises the data wire between the serial ports that is connected TV motherboard and host computer, transmits the instruction between TV motherboard and the host computer through serial port protocol.Data wire comprises for example Serial Port Line, audio frequency and video line, computer on-off line; Serial Port Line be connected TV motherboard and host computer between; Transmit the communication instruction between them through serial port protocol; The Voice & Video signal of audio frequency and video bundle of lines computer is input on the TV motherboard, and the computer on-off line is the holding wire of TV motherboard controlling computer switching on and shutting down.
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 computer data signal from signal input output interface 224, from the TV signal of 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, through loudspeaker 2210 and display screen output.Control centre 221 also can control audio-video signal processing center 226 TV signal that receives is sent to host computer 23 through 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 is used to that the user is triggered wants operation requests that TV is carried out, receives the TV operation request of user's input, converts the TV operation request into operational order, through TV signal interface module 232 this instruction is passed to TV motherboard 22.The operational order that the control centre 221 of TV motherboard 22 receives from host computer 23 through pcs signal interface module 222, control audio-video signal processing center 226 is carried out corresponding operating.
When the user has clicked the trigger request module on computers, on computer screen, show a operation interface with a plurality of soft-key buttons, the wherein corresponding corresponding operation of each soft-key button, the user triggers the operation of wanting through pressing corresponding soft-key button.Each soft-key button on the operation interface is corresponding with a unique instruction.
With reference to figure 3 and Fig. 4 the embodiment of the computer and television integrated machine means of communication of the present invention is described below.
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, the method for the operating remote controller computer of an example comprises according to the present invention:
Step 302: TV motherboard receives the Infrared push button signal from remote controller.
When the user uses a teleswitch operating computer, press the button of remote controller.The corresponding binary coding of each button on the remote controller, for example corresponding 8 binary codings.Remote controller is modulated into this binary coding the Infrared push button signal and sends to TV motherboard.For example; When current picture displayed is pcs signal; The user wants to turn system sound volume down; The user presses the volume down button (for example corresponding binary coding 01001001) above the remote controller so, and at this moment remote controller is modulated into binary coding 01001001 the Infrared push button signal and sends to TV motherboard.
Step 304: TV motherboard is carried 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 and remote controller corresponding modulation demodulation agreement.For example when demodulation module received binary coding 01001001, demodulation module carried out demodulation according to respective protocol to it, thereby obtained key information for turning system sound volume down.Continuation is with the above-mentioned example that is exemplified as, and when TV motherboard receives the infrared signal from remote controller, then received infrared signal carried out demodulation to obtain binary coding 01001001.Because button and binary coding are one-to-one relationships, so TV motherboard can learn that the user supresses the volume down key from this binary coding according to the corresponding modulation agreement that both sides define.
At this moment; TV motherboard judges that the current screen picture displayed is pcs signal or TV signal, if the current screen picture displayed is a pcs signal, then passes to computer to key information through data wire; If what show is TV signal, then directly controls TV and reduce volume.
Step 308: host computer is at the key information that receives from TV motherboard, according to key information controlling computer executable operations.
After receiving the key information that sends from TV motherboard and come in the control module of host computer side, controlling computer is carried out corresponding operating.For example, host computer learns that according to the key information (binary coding 01001001) that passes over from TV motherboard the user supresses the volume down button, so control system reduces volume.
Certainly, the application of the operating computer that uses a teleswitch is not limited to the controlling computer system sound volume, but can also realize such as operating the player music appreciating, watching the various application of film or the like.
Below, with reference to figure 4, the method for computation TV according to the present invention is elaborated.
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.
For example, the user triggers the operation requests of wanting through the trigger request module of host computer.When the user has clicked the trigger request module on computers; On computer screen, show a operation interface with a plurality of soft-key buttons; TV programme, control television sound volume or the like are for example browsed in the wherein corresponding corresponding operation of each soft-key button under the computer state.The user triggers the TV operation of wanting through pressing corresponding soft-key button, and the trigger request module of host computer receives the TV operation request of user's input.
Step 404: host computer converts the TV operation request into operational order, sends to TV motherboard.
When the trigger request module of host computer receives the TV operation request, generate corresponding operational order, and this operational order is passed to TV motherboard.For example; Each soft-key button on the operation interface and a unique instruction corresponding (also this one-to-one relationship being called command protocols hereinafter) for example are illustrated in that to browse this soft-key button and instruction of TV programme 0X920X09 0X01 0X0A 0X19 0XE6 0X00 0XBC 0X03 0X18 0X02 under the computer state corresponding.Therefore when the trigger request module receives " under the computer state, browsing TV programme " this operation requests, then can generate above-mentioned instruction.
For example, with regard to above-mentioned instruction, the length of instruction is 11 bytes, and it is 16 systems that the 0X of each byte front represents the numeral of back.The 1st and the 2nd byte show that the function of this instruction is to operate the picture-in-picture of television set; Whether the 3rd byte representation will show picture-in-picture, if 0X01 then representes demonstration, if 0X00 then representes not show.The 4th position to the 11st byte representation picture-in-picture, coordinate of wherein per two byte representations is respectively abscissa, ordinate, the abscissa in the lower right corner, the ordinate in the upper left corner, and the position of picture-in-picture is just confirmed 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 the operational order executable operations.
For example, after the control centre of TV motherboard receives this operational order, received operational order is analyzed to carry out corresponding operating according to the command protocols that both sides define.This is exemplified as example with " under the computer state, browsing TV programme " in continuation, and the control module of TV motherboard can be known through preceding two bytes of instruction needs the control picture-in-picture function, can know that according to the 3rd byte needs show picture-in-picture; And calculating according to eight bytes in back will be in (410,230), (956; 536) demonstrate picture-in-picture, so the synthetic high-frequency tuner of TV motherboard control centre frequency of notification lets its outgoing television signal; Simultaneously audio frequency and video control centre is sent instruction, let it open picture-in-picture function, and output to (410 of display screen to TV signal; 230), (956,536) position.After this control module of TV motherboard is sent control signal can on host computer, browse TV signal to host computer.
Equally, the application of computation TV is not limited under the computer state, browse television channel, but also can realize needing customized channel tabulation, controlling computer switching on and shutting down or the like various application by the user.
Embodiments of the invention have solved the not strong weakness of interactivity between common computer and television integrated machine the inside TV and the computer, make computer and television integrated machine become the real users' of being fit to amusement platform.The present invention can make user's operating computer that uses a teleswitch; Can accomplish such as operation player music appreciating, watch film; Volume that can the controlling computer system can hold under the computer state that wicket is browsed television channel and the program that can not miss any excellence, and face is edited the channel order of television set very easily on computers; Can need the customized channel tabulation by the user, therefore be fit to very much industries such as hotel, hospital and use.In addition, all right controlling computer switching on and shutting down or the like.
Description of the invention provides for example with for the purpose of describing, and is not the disclosed form that exhaustively perhaps limit the invention to.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.
Claims (11)
1. a computer and television integrated machine is characterized in that, comprising: TV motherboard and host computer, wherein,
Said TV motherboard comprises:
The pcs signal interface module is used for the control signal transmission between said TV motherboard and the host computer;
Demodulation module is used to receive the push button signalling from remote controller, and said push button signalling is carried out demodulation to obtain corresponding key information, sends said key information;
Control centre is used to receive the key information from said demodulation module, when judging that the current screen picture displayed is pcs signal, said key information is sent to said host computer through said pcs signal interface module;
Said host computer comprises:
The TV signal interface module is used to receive the key information from said TV motherboard, sends said key information;
Control module is used to receive the said key information from said TV signal interface module, according to said key information controlling computer executable operations.
2. computer and television integrated machine according to claim 1 is characterized in that said TV motherboard also comprises the pattern field memory cell, is used to store show that current shows signal is from from TV or from the field information of computer;
The control centre of said TV motherboard judges that according to the field information of said pattern field cell stores the current screen picture displayed is pcs signal or TV signal.
3. computer and television integrated machine according to claim 1 is characterized in that, also comprises the data wire between the serial ports that is connected said TV motherboard and said host computer, transmits the instruction between said TV motherboard and the said host computer through serial port protocol.
4. computer and television integrated machine according to claim 1 is characterized in that, also comprises remote controller, and said remote controller and said demodulation module communicate through predefined modulation agreement.
5. computer and television integrated machine according to claim 1 is characterized in that said host computer comprises the trigger request module,
Said trigger request module is used to receive the TV operation request of user's input, converts said TV operation request into operational order, sends to said TV motherboard through said TV signal interface module;
The control centre of said TV motherboard receives the operational order from said host computer through said pcs signal interface module, according to said operational order executable operations.
6. computer and television integrated machine according to claim 5; It is characterized in that; As user on computers during the clicking trigger request module; On computer screen, show a operation interface with a plurality of soft-key buttons, corresponding TV operation of each soft-key button wherein, the user triggers the TV operation of wanting through pressing corresponding soft-key button.
7. computer and television integrated machine means of communication is characterized in that, comprising:
TV motherboard receives the push button signalling from remote controller, and said push button signalling is carried out demodulation to obtain corresponding key information;
TV motherboard sends to host computer with said key information when judging that the current screen picture displayed is pcs signal;
Said host computer receives the said key information from said TV motherboard, according to said key information controlling computer executable operations.
8. the computer and television integrated machine means of communication according to claim 7 is characterized in that, the storage of said TV motherboard shows that current shows signal is from from TV or from the field information of computer;
Said TV motherboard judges that according to the said field information of storage the current screen picture displayed is pcs signal or TV signal.
9. the computer and television integrated machine means of communication according to claim 7; It is characterized in that said TV motherboard and said host computer transmit the instruction between said TV motherboard and the said host computer through the data wire between the serial ports that is connected said TV motherboard and said host computer through serial port protocol.
10. the computer and television integrated machine means of communication according to claim 7 is characterized in that, also comprise:
Said host computer receives the TV operation request of user's input, converts said TV operation request into operational order and sends to said TV motherboard;
Said TV motherboard receives the operational order from said host computer, according to said operational order executable operations.
11. the computer and television integrated machine means of communication according to claim 7 is characterized in that, also comprise:
As user on computers during the clicking trigger request module, on computer screen, show a operation interface with a plurality of soft-key buttons, corresponding TV operation of each soft-key button wherein, the user triggers the TV operation of wanting through pressing corresponding soft-key button.
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| CN106454153A (en) * | 2016-09-08 | 2017-02-22 | 青岛海信电器股份有限公司 | Touch terminal and display method thereof |
| 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 |
| CN114999244A (en) * | 2022-08-02 | 2022-09-02 | 长沙朗源电子科技有限公司 | Education all-in-one machine and OPS host audio control method thereof |
| CN116627375A (en) * | 2023-06-08 | 2023-08-22 | 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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| CN102469281B (en) | 2015-09-16 |
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