CN102625167A - Method and system for performing interactive entertainment by utilizing IP (internet protocol) network to connect television with computer - Google Patents
Method and system for performing interactive entertainment by utilizing IP (internet protocol) network to connect television with computer Download PDFInfo
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Abstract
The invention discloses a method and a system for performing interactive entertainment by utilizing an IP (internet protocol) network to connect a television with a computer. The system for performing interactive entertainment by utilizing the IP network to connect the television with the computer comprises a computer, a television, the IP network, a PC (personal computer) case and a TV (television) case. A displaying output interface and a communication interface of the computer are connected to the PC case, the PC case is communicated with the TV case via the IP network, audio and video signals of the TV case are output to the television, and other inputting devices and outputting devices on the side of the television access to the system via corresponding interfaces on the TV case. Communication media of the IP network include category-5 cables, power lines, and wireless or optical fibers. The household network is utilized, or the IP network is established by the indoor power lines or wireless communication, so that the household two-way transmission of audio and video signals and controlling signals between the television and the computer is realized, and arrangement of a household online entertainment system which takes the computer as the core is facilitated.
Description
This application is dividing an application of following patent application: the number of dividing an application that is directed against: 201010148789.7; Original applying number is 200710153907.1; The applying date is on September 12nd, 2007, and denomination of invention is " carrying out the method and system of interaction entertainment with IP network connection TV and computer ".
Technical field
The present invention relates to the Internet access technology and television set and computer application and family's interaction entertainment technology; Particularly a kind of is characteristic with the via configuration; The PC box and the TV box that communicate through IP network, and PC box and TV box are connected the system and method that television set and computer carry out interaction entertainment through this.
Background technology
Along with deeply universal with broadband network of internet, applications, the various content of multimedia of containing social every aspect on the Internet just become increasingly abundant, and various multimedia communications and media of communication through the Internet also turn to main flow gradually.The instrument that the Internet is obtaining from initial communication and information develops into the comprehensive platform of people's work, study, communication, amusement etc.; People day by day increase in work and dependence feeling to the Internet in life, the number of netizens in the whole world particularly the broadband access network number still in growth fast.Home dwelling is the main place of inserting the Internet outside the people office, thereby family's wide band access user number increases the rapidest in recent years.
At present, people at home the study through computer come closely to appreciate the online content of multimedia of Internet, to download various multimedia files, the photo of storing and watch digital camera, the video recordings on the DV etc. such as film from the Internet commonplace.Problem is, on the computer screen of study, appreciates these content of multimedia, appreciates especially for a long time, and people can't obtain the relatively easily experience of leisure.
And through television set in parlor or bedroom from appreciating the content of multimedia on online or the home computer with the mode of relatively easily leisure at a distance, also lack reasonable means at present.The most general way is at present, increases an amusement computer, is specifically designed to the television set net fun.This amusement computer does not have differently with the existing home computer function of user in fact, and a lot of families are difficult to bear this overlapping investment.And will share information between this two computers and share online, installation and method of operation are also rather complicated.In addition, because frequent upgrading of various application software and virus wide-scale distribution on the net, the maintenance workload of computer is not little, increases a computer, has promptly increased the maintenance workload of a computer.
Another kind method is to the application IPTV of IPTV (Web TV) operator service, to realize the television set net fun through special IP (network) STB.This method also has many problems.At first, the IPTV service is not also extensively carried out at present, and can't popularize in the short time yet; Simultaneously, the content that the IPTV service can provide receives the restriction of IPTV operator fully.And the IP STB generally can not share the content on the home computer, even will share the content on the computer, operation is also very complicated.Certainly, the IPTV service charge also is a problem, outside broadband access network takes, increases an IPTV service charge, is an extra financial burden for a lot of families,
How appreciate the content of multimedia on online or the home computer through television set with the mode of relatively easily leisure and can not increase considerably cost, exceed and increase complicated operation degree and maintenance workload, be open question always.
In addition, through being still the main mode of TV reception before Cable Network or the simulated television mesh.But the user also can't carry out television program record through both economical feasible means at present, TV is time-shifted, and each cable television program channel also lacks effective means and numerous televiewers carry out real-time interactive.
Summary of the invention
The objective of the invention is to avoid many deficiencies of the method that has now and propose a kind of easy TV set internet and the method and system of interactive entertainment.The present invention has made full use of the investment of user on home PC; For the domestic consumer realizes TV set internet cheap powerful solution is provided; Simplified the complicated operation degree of TV set internet, made that TV user can the very convenient content of multimedia of appreciating like a cork on online and the computer.The present invention has solved simultaneously the recording of cable television program, time-shifted and cable television program channel and televiewer preferably and has carried out a series of problems such as real-time interactive effectively.The present invention has designed a pair of PC (computer) box and TV (television set) box that is used to realize computer and TV networking carrying out TV set internet and interaction entertainment; This communicates through IP network box; Thereby can utilize the existing wiring of local area network (LAN) in the family or utilize power line or local area network (LAN) that radio communication realizes is formed system fast, significantly reduce quantities.
In order to solve technical problem recited above, the present invention adopts following technical scheme:
The invention provides a kind of PC box of computer-side; Comprise the PC box body; In the described PC box body computer PC box is installed; Described computer PC box is integrated with: PC audio-video collection minimize communications circuit, PC end usb circuit, PC end video card interface, PC end IP network communication module circuit and PC end USB (Universal Serial Bus, USB) interface; One end of PC audio-video collection minimize communications circuit connects PC end video card interface, and its other end connects PC end IP network communication module circuit; One end of PC end usb circuit connects PC end USB interface, and its other end connects PC end IP network communication module circuit.
(the VGA interface is exactly the interface of output analog signal on the video card also to be integrated with VGA in the described computer PC box; Video Graphics Array) signal multiplexing circuit and VGA output interface, the VGA output interface connects PC end video card interface through the VGA signal multiplexing circuit.
Also integrated PC end audio input interface in the described computer PC box, it connects PC audio-video collection minimize communications circuit.
The present invention also provides a kind of TV box of TV pusher side; Comprise the TV box body; Television set TV box is installed in the described TV box body, and described television set TV box is integrated with: TV digital audio/video communicates decoded circuit, TV end usb interface module circuit, USB Hub (hub) circuit, TV end IP network communication module circuit; One end of TV digital audio/video communicates decoded circuit connects TV and looks closely output interface frequently, and its other end connects TV end IP network communication module circuit; USB Hub circuit in the one end connected system of TV end usb interface module circuit, its other end connect TV end IP network communication module circuit.
Described television set TV box also is integrated with TV end audio output interface, and it connects TV digital audio/video communicates decoded circuit.
As a kind of optimal way, described television set TV box also is integrated with: USB device, TV hold USB interface, and described USB device connects USB Hub circuit; TV end USB interface connects USB Hub circuit.
Described USB device is the USB sound card, and the USB sound card connects USB Hub circuit, and wherein, described USB sound card is integrated with TV end audio output interface and TV end microphone interface.
Described USB device also can for USB interface to one of transducer, USB infrared remote receiver, USB radio frequency receiver and USB audio-video collection compression device of PS2 keyboard and mouse interface or its combination.
The present invention also provides a kind of system that carries out interaction entertainment with IP network connection TV and computer; Comprise computer, television set and IP communication network; Said system also will comprise aforesaid computer PC box; And also comprise aforesaid television set TV box, wherein, the video card interface A of computer connects the PC end video card interface of computer PC box; USB interface of computer connects PC end USB interface; PC end usb circuit one side receiving computer mails to USB first signal of USB device, after data conversion, carries out signal output through PC end IP network communication module circuit; Receive through PC end IP network communication module circuit on the other hand and handle from the USB secondary signal of IP network and be transported in the computer; The IP network communication module of computer PC box is connected through the IP network communication module of IP network with television set TV box, realizes the signal and the transfer of data of computer module and television set intermodule; The TV of television set TV box looks closely the video input interface B of the television set of output interface connection frequently; TV end audio output interface connects tv audio interface B; The USB secondary signal that the USB device that TV holds usb interface module to receive the forwarding of USB Hub circuit on the one hand sends is carried out signal output through IP network communication module interface after driving; Receive from USB first signal of order wire through IP network communication module interface on the other hand and be transmitted to USB Hub circuit.
Wherein the VGA output interface of computer PC box connects display.
Aforesaid system certainly uses lead direct-connected, for example uses category-5 cable.Lead is direct-connected can to increase use cost but use, and the wiring installation amount is also bigger, also can influence indoor attractive in appearance sometimes.
And the connection link of IP network of the present invention can be netting twine, RF is wireless or power line.
USB interface comprises USB1.0 interface, USB1.1 interface and the USB2.0 interface of standard.
As a kind of preferred version: computer also includes second video card, and wherein video card connects PC end video card interface, and the second video card interface connects display; Perhaps video card connects display, and the second video card interface connects PC end video card interface.
Improvement project as above-mentioned preferred version: second video card and computer PC box are integrated into PCI and comprehensively block, and the comprehensive card of described PCI is arranged in the computer and through order wire and is connected with television set TV box.
Wherein: the described video card and second video card can be the integrated graphics cards on the computer motherboard, also can be the independent video cards that is inserted on computer motherboard PCI, AGP or the PCI-Express slot.
As a kind of preferred version, this system also includes external USB equipment, and described external USB equipment is connected with TV end USB interface.Described external USB equipment is one of USB sound card, USB-PS2 interface convertor, USB infrared remote receiver, USB radio frequency receiver and USB audio-video collection compression device or its combination.
Described TV end microphone interface is used for connecting microphone.
Described its audio output interface of USB sound card comprises the left and right sides dual-channel audio interface that connects television set and connects 5.1 sound channel optical fiber COBBAIFs of the sound system in the family.
Television set comprises common television set, projecting apparatus and video display.
The present invention also provides a kind of method of carrying out interaction entertainment with IP network connection TV and computer; USB Hub circuit in the said method in the USB interface of computer and the television set TV box, USB device and external USB equipment constitute a USB system, and the vision signal of the video card interface A output of computer finally sends television set to through computer PC box, television set TV box.
Wherein: the television audio and video signals that USB audio-video collection compression device sends the television audio and video signals source is carried out digital collection compression back and is finally sent computer to through television set TV box, computer PC box, and described television audio and video signals source comprises DTV STB, analog television tuner; The USB infrared remote receiver is used to receive the infrared signal that remote controller is launched.
The user is when making up system of the present invention, and its operator scheme has single work station pattern and two work station patterns.
Single work station pattern is: computer user and TV user have identical displaying contents and sound through same group of application software that operates under the computer operating system of the common control of separately keyboard, mouse or remote control equipment.
Two work station patterns are: computer user and TV user are independently controlled one group of application software that operates under the computer operating system separately through separately keyboard, mouse or remote control equipment, have independently displaying contents and sound separately.
In addition; If display has many; Its operator scheme also can be the multiple-workstation pattern; Every display and television set are all independently controlled one group of application software that operates under the computer operating system through separately keyboard, mouse or remote control equipment separately, have separately independently displaying contents and sound.
Compared with prior art; The present invention has made full use of the investment of user on home PC; For the domestic consumer realizes TV set internet cheap powerful solution is provided; Simplified the complicated operation degree of TV set internet, made that TV user can the very convenient content of multimedia of appreciating like a cork on online and the computer.The present invention has solved simultaneously the recording of cable television program, time-shifted and cable television program channel and televiewer preferably and has carried out a series of problems such as real-time interactive effectively.And the present invention utilizes the existing wiring of local area network (LAN) in the family or utilizes power line or local area network (LAN) that radio communication realizes is formed system fast, significantly reduces quantities.
Description of drawings
Fig. 1 is a kind of example structure and the connected mode sketch map thereof that carries out the system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 1-the 1st of the present inventionly connects a kind of example structure and the connected mode sketch map thereof that TV and computer carry out the system of interaction entertainment with IP network, and what the COBBAIF of TV box connect among the figure is home audio system;
Fig. 2 is single work station pattern diagram of carrying out the system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 3 is net fun and the cable digital TV integrated application sketch map that carries out the system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 4 is the TV programme interactive application sketch map that carries out the system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 5 is two work station pattern diagram of carrying out the system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 6 is the sketch map that carries out the two work station improved modes of system of interaction entertainment with IP network connection TV and computer of the present invention;
Fig. 7 of the present inventionly connects the inside block diagram that PCI comprehensively blocks in the system that TV and computer carry out interaction entertainment with IP network;
Fig. 8 is the electrical schematic diagram that connects a kind of embodiment of computer PC box video acquisition compressor circuit in the system that TV and computer carry out interaction entertainment with IP network of the present invention;
Fig. 9-the 1st of the present inventionly connects the electrical schematic diagram that PC in the system that TV and computer carry out interaction entertainment holds usb interface module with IP network;
Fig. 9-the 2nd of the present inventionly connects the electrical schematic diagram that TV in the system that TV and computer carry out interaction entertainment holds one of usb interface module embodiment with IP network;
Figure 10 is that the IP network that uses of the present invention connects that the IP communication network is the electrical schematic diagram of the embodiment of a kind of communication module of power line in the system that TV and computer carry out interaction entertainment;
Figure 11 of the present inventionly connects in the system that TV and computer carry out interaction entertainment the electrical schematic diagram of a kind of embodiment of usb interface module in the television set TV box with IP network;
Figure 12-the 1st, the IP network that uses of the present invention connects that IP network is the communication scheme of cable LAN in the system that TV and computer carry out interaction entertainment;
Figure 12-the 2nd, the IP network that uses of the present invention connects that IP network is the communication scheme of power line carrier local area network (LAN) in the system that TV and computer carry out interaction entertainment;
Figure 13 of the present inventionly uses IP network to connect the IP network that TV and computer carry out the system of interaction entertainment to be the sketch map of radio communication;
Figure 14 is that to connect system's IP network that TV and computer carry out interaction entertainment be the sketch map of wireless/power line carrier communication for use IP network of the present invention;
Figure 15 is the sketch map that digital catv signal is sent to a kind of embodiment of computer through television set TV box that connects in the system that TV and computer carry out interaction entertainment with IP network of the present invention;
Figure 16 is the frame assumption diagram that connects the embodiment 1 of computer PC box in the system that TV and computer carry out interaction entertainment with IP network of the present invention;
Figure 17 of the present inventionly connects the structure chart that PC that TV and computer carry out the system of interaction entertainment holds the power line interface embodiment of IP network communication module with IP network;
Figure 18 of the present inventionly connects the block diagram that PC that TV and computer carry out the system of interaction entertainment holds the wave point embodiment of IP network communication module with IP network;
Figure 19 is the block diagram that connects the embodiment 1 of television set TV box in the system that TV and computer carry out interaction entertainment with IP network of the present invention;
Figure 20 of the present inventionly connects the block diagram that TV holds the embodiment 1 of control interface module in the system that TV and computer carry out interaction entertainment with IP network;
Figure 21 is the block diagram that connects the embodiment 2 of television set TV box in the system that TV and computer carry out interaction entertainment with IP network of the present invention;
Figure 22-the 1st of the present inventionly connects the block diagram that PC sound card in the system that TV and computer carry out interaction entertainment is exported single work station mode of receiving the computer PC box with IP network;
Figure 22-the 2nd, the single work station mode block diagram when connecting with IP network that computer user and TV user need cooperatively interact use in the system that TV and computer carry out interaction entertainment of the present invention;
Figure 22-the 3rd of the present inventionly connects the block diagram of pair work station modes during independent use separately of computer user and TV user in the system that TV and computer carry out interaction entertainment with IP network;
Figure 22-the 4th of the present inventionly connects single work station mode in the system that TV and computer carry out interaction entertainment with IP network, can connect a plurality of TV boxes, but the block diagram of each TV set terminal user can only use separately the time;
Figure 22-the 5th of the present inventionly connects multiple-workstation mode in the system that TV and computer carry out interaction entertainment with IP network, can connect a plurality of TV boxes, the block diagram when each TV set terminal user can use simultaneously.
Embodiment
Below in conjunction with accompanying drawing and each embodiment system of the present invention, method, PC box, TV box are done further detailed description:
Consult Fig. 1, Figure 19, Figure 20 and Figure 21, Figure 21-2, system of the present invention comprises PC box 30, the IP network 32 of computer 10, computer-side, TV box 40, television set 20 and the external USB equipment 60 of TV pusher side.Wherein: be provided with in the PC box 30 and be provided with television set TV box 41 in computer PC box 31, the TV box 40.
The system of this aspect also includes the external USB equipment 60 that is connected with TV end USB interface 4191, and said external USB equipment 60 comprises external USB sound card, USB-PS2 interface convertor, USB infrared remote receiver, USB wireless receiver, USB game paddle, USB camera, USB memory device, USB audio-video collection compression device.
Television set 20 comprises common television set, projecting apparatus and video display in the system.
Television set 20 has video input interface B21 and COBBAIF B22, and COBBAIF B22 is divided into L channel COBBAIF and right audio channel interface again.
As shown in Figure 1, television set TV box 41 has TV digital audio/video communicates decoded circuit 412, TV end usb interface module 411, TV end IP network communication module 416, USB interface 4191, video interface 417, USB sound card 415, TV end microphone interface 4192 and TV end audio output interface 418; One end of TV digital audio/video communicates decoded circuit 412 is looked closely frequency output interface 417 is connected television set with TV end audio output interface 418 video input interface B21 and audio input interface B22 through TV, and its other end connects TV through TV end IP network communication module 416 and holds IP network communication interfaces 4161; After USB interface 4191 in the one end connected system of TV end usb interface module 411, its other end connect TV end IP network communication module 416, be communicated with TV end IP network communication interface 4161; TV end IP network communication interface 4161 is connected through IP network 32 with PC end IP network communication interface 3161; External USB equipment 60 is connected to TV end usb interface module 411 through TV end USB interface 4191.Microphone shown in Figure 19 connects TV end usb interface module 411 through TV end microphone interface 4192.
What the COBBAIF of TV box connect among Fig. 1-1 is home audio system.
Shown in figure 20, in one embodiment, the TV end usb interface module 411 in the television set TV box 41 can comprise TV end usb communication circuit 413, USB Hub circuit 414, USB sound card 415 and USB infrared remote receiver 421.USB sound card 415 is connected on the TV end usb communication circuit 413 through USB Hub circuit 414 with USB infrared remote receiver 421.The audio signal of USB sound card 415 output left and right sound channels is given television set 20; TV end usb communication circuit 413 connects TV end IP network communication module 416.At this moment, be power line interface shown in Figure 20.
In another embodiment, the TV end usb interface module 411 in the television set TV box 41 can comprise TV end serial communication circuit 423, infrared receiving circuit 421 and PS2 interface circuit 422.PS2 interface circuit 422 can external PS2 mouse-keyboard; Infrared receiving circuit 421 is connected on the TV end IP network communication module 416 through TV end serial communication circuit 423 with PS2 interface circuit 422.
As shown in Figure 1, PC end IP network communication module 316 one side receiving computers 10 mail to USB first signal of USB device, after driving, carry out signal output through PC end IP network interface; Receive from the USB secondary signal of IP network 32 through PC end IP network interface 3161 on the other hand and be transported in the computer 10.
The USB secondary signal that the USB device that TV end IP network communication module 416 receives 414 forwardings of USB Hub circuit on the one hand sends is carried out signal output through TV end IP network interface after driving; Receive from USB first signal of IP network through TV end IP network communication interface on the other hand and be transmitted to USB Hub circuit 414.
Shown in figure 21, when television set was HDTV, the TV digital audio/video communicates decoded circuit 412 of television set TV box 41 outputed to the left and right sound track signals that outside signal just comprises Y-signal, Pb signal, Pr signal and the audio frequency of video.
Video card interface A11, video input interface B21 and TV look closely frequency output interface 417 or PC end video card interface 317 is one of VGA, S-Video, composite video Composite Video and DVI interface.TV end audio output interface 418 can be that the dual-channel audio interface also can be the optical fiber interface of 5.1 sound channels.
The audio signal of the audio output interface A13 output of computer 10 finally sends television set 20 or home audio system to through computer PC box 31, television set TV box 41.
The physical link of IP network 32 can be for ethernet line, RF is wireless or power line.
In the system shown in Figure 1, external USB equipment 60 is one of USB-PS2 interface convertor, USB infrared remote receiver, USB radio frequency receiver and USB audio-video collection compression device or its combination.
The television audio and video signals that USB audio-video collection compression device is used for that the television audio and video signals source is sent is carried out digital collection compression back and is sent to computer 10 through communication interface 12, and wherein signal source comprises cable digital TV set-top box, analog television tuner; USB infrared window shown in Figure 19 is used to receive the infrared signal that remote controller is launched; The USB radio frequency receiver can also be set be used for the received RF signal (not shown); USB interface comprises USB1.0 interface, USB1.1 interface and the USB2.0 interface of standard.
USB-PS2 interface convertor, USB infrared remote receiver, USB radio frequency receiver and USB audio-video collection compression device in the USB device both can be used as the built-in device of TV interface module 41, also can be used as external device and connected native system.
Carefully chat the operation principle of Fig. 1 of the present invention:
Among Fig. 1; The vision signal of the video card interface A11 output of computer 10 and the audio signal of sound card output; In the PC of computer PC box 31 audio-video collection minimize communications circuit 312, carry out compressed encoding, become the data that are fit to the network transmission, issue PC end IP network communication module 316.PC end usb interface module circuit 313 in the computer PC box 31 is responsible for receiving USB first signal from Computer Communications Interface 12, after coding becomes control first signal, issues PC end IP network communication module 316; And from the control secondary signal that PC end IP network communication module 316 is sent here, solve the USB secondary signal and be transmitted to computer 10.PC end IP network communication module 316 is responsible for the video/audio signal of receiving and first control signal are carried out network code, packing, volume frame, sends to then on the IP network 32; And from IP network 32 reception separation second control signal.
Like Fig. 1, the information that TV end IP network communication module 416 receives from IP network 32, and separate the audio-video signal and first control signal.Audio-video signal is given TV digital audio/video communicates decoded circuit 412; TV digital audio/video communicates decoded circuit 412 is reduced into its decompress(ion) video, the audio signal of standard; Send to television set 20, we just can see that the vision signal of computer 10 outputs finally is presented on television set 20 screens.Control signal is given TV end usb interface module 411; TV end usb interface module circuit 411 in the television set TV box 41 is responsible for from first control signal that receives, restoring first control signal from the USB of Computer Communications Interface 12, issues USB device 60 through USB interface 4191; And, after being encoded into second control signal, issue TV end IP network communication module 416 from receiving USB secondary signal from USB device 60, computer PC box 31 is given through IP network 32 in the back.
With reference to Figure 16, Fig. 2, computer PC box 31 all right built-in VGA signal multiplexing modules 314 are used for the VGA signal forwarding from computer 10 is arrived VGA output interface 318.When computer 10 was operated in single work station mode, this VGA output interface 318 of computer PC box 31 can be used for connecing the display 18 of computer.
With reference to Figure 17 and Figure 18, PC end IP network communication module 316 is by Ethernet HUB circuit, PLC bridge module and power line analog interface circuit, and perhaps radio-frequency interface circuit is formed.Ethernet HUB module is transmitted the control information of the audio, video data and the PC end usb circuit 313 of PC audio-video collection minimize communications circuit 312 according to different address.PLC bridge module and communication interface are different according to the IP network networking mode, can be RF radio communication, power line communication or other modes.
Like Figure 20, TV end usb interface module 411 built-in TV hold usb communication circuit 413, USB hub circuit 414, USB sound card 415, USB infrared remote receiver circuit 421.Described USB sound card 415 is integrated with TV end audio output interface 418 and TV end microphone interface 4192.
Described TV end usb interface module 411 can be integrated one of infrared remote receiver circuit 421, RF receiving circuit, PS2 keyboard and mouse interface or its combination.
The voice signal of computer 10 outputs can finally be outputed on the television set 20 through USB interface of computer 12, computer PC box 31, IP network 32, television set TV box 41 inner TV end usb interface module 411, USB Hub circuit 414, USB sound cards 415; Perhaps finally outputed on the television set 20 through PC end audio-video collection minimize communications circuit 312, PC end IP network communication module 316, IP network 32, TV end IP network communication module 416, TV digital audio/video communicates decoded circuit 412.
Shown in Figure 2 is single work station pattern of the present invention; Computer user and TV user are through same group of application software that operates under the computer operating system of the common control of separately keyboard, mouse or other equipment; The built-in sound card 17 of computer 10 connects loud speaker 17-1 and microphone 17-2, and display 18 is connected on the computer PC box 31.The Wireless Keyboard 63 of TV user, wireless mouse 62 or remote control equipment 61 are connected to the line correlation operation of going forward side by side of TV end USB interface 4191 through radio receiver; DTV STB 47 is connected with television set TV box 41 through USB audio-video collection compression device 45 or infrared transmitter 46, and television set TV box 41 is looked closely frequency output interface 417 and is connected with television set 20 through TV end audio output interface 418, TV.
Television set TV box 41 increases the television audio and video signals input that connects from DTV STB; The computer user can watch and record the cable digital TV program on computers like this; TV user can be enjoyed functions such as TV programme are time-shifted, TV programme interaction, also can watch the TV programme that in the past were recorded on computer 10 hard disks.
As shown in Figure 3; Link together through computer PC box 31, IP network 32 and television set TV box 41 between computer 10, the television set 20; Remote control equipment 61, wireless mouse 62 and Wireless Keyboard 63 are through television set TV box 41 remote control computers 10, and computer 10 inserts the Internet through broadband interface.
All content of multimedia from the Internet are at first handled by computer 10, and the result after computer 10 is handled sends to television set 20 with the mode of video and audio frequency.TV user 5 carries out interaction control through the USB device of receiving television set TV box 41 to content of multimedia.The television audio and video signals input of the DTV STB on television set TV box 41; Make computer user can on computer 10, watch and record the cable digital TV program; TV user 5 can be enjoyed functions such as TV programme are time-shifted, TV programme interaction, also can watch the TV programme that in the past were recorded on computer 10 hard disks.
For example: HNTV plays the TV programme of " Jewel in the Palace ", and the televiewer is owing to left 23 minutes, and through time-shifted function, he can watch the video that broadcasted before 23 minutes.
Time-shifted implementation of TV programme and method of operation are following:
(1) " Jewel in the Palace " program is transferred to the DTV STB in the users home through Cable Network, is linked into television set TV box 41 again; Through order wire 32 and computer PC box 31, send to computer 10 then;
(2) TV user 5 is pressed " TV time-out " key on the computer remote controller 61 before needs television set away from keyboard;
(3) " TV time-out " signal forwarding that the USB infrared remote receiver that connects on the television set TV box 41 will be received is given computer 10;
(4) after computer 10 is received pause instruction, TV programme are carried out buffer memory; Television image is by tentative;
After (5) 23 minutes, after TV user 5 returns, by " key of televising " on the computer remote controller 61;
(6) after computer 10 is received the instruction of televising, begin to play the TV programme before 23 minutes of buffer memory, continue the current cable digital TV platform of buffer memory simultaneously still in the TV programme that continue to play.
See also Fig. 4, be an interactive example of TV programme.For example, " HNTV " broadcasts " Super Girl " through the cable digital TV system and selects live telecast, and " HNTV " is provided with " interactive service device " simultaneously on the internet.Computer 10 has downloaded and installed the interaction software of " HNTV " in advance.
The televiewer can implement ballot through remote controller, and sees voting process and real-time voting results through interactive window.In this example, the voting process of our imagination needs interaction software to cooperate as follows:
1, spectators want to vote to " 2# ".Through the prompting of " Super Girl " interactive window, need to press numerical key " 2 ";
2, spectators have pressed " 2 " numerical key, and the red color in the interactive window becomes green color;
3, spectators press acknowledgement key, and the information in several seconds appears in " interactive window ", and the prompting viewer polls is accomplished;
4, " interactive window " continues to show each player's up-to-date number of votes obtained
Simultaneously, the computer 10 finally linked through television set TV box 41 of the USB camera on the television set 20." HNTV " can pass through the televiewer that program is participated in the Internet video interview at any time at the interactive service device, and spectators' shooting is presented on the television channel, lets the televiewer who spreads all over the country further participate in the live tv program.
See also Fig. 5; Fig. 5 is two work station patterns; Computer user and TV user are independently controlled one group of application software that operates under the computer operating system separately through separately keyboard, mouse or other equipment, have independently displaying contents and voice output separately.Both appreciate one group separately and independently show and sound; From one of in the video card interface A11 and the second video card interface, the independent sound that both appreciate is respectively from audio output interface A13 and one of USB sound card 415 or external USB sound card respectively for the independent displaying that both appreciate.
The built-in sound card 17 of computer 10 connects loud speaker 17-1 and microphone 17-2, and display 18 is connected on the video card interface A11 in the computer 10, has added a video card in the computer 10 in addition.This video card has the second video card interface and is connected with computer PC box 31.Identical with single work station mode; At the TV pusher side; The Wireless Keyboard 63 of TV user, wireless mouse 62 or remote control equipment logical 61 is connected to the line correlation operation of going forward side by side of TV end USB interface 4191 through radio receiver; DTV STB 47 is connected with television set TV box 41 through USB audio-video collection compression device 45, and television set TV box 41 is connected with television set 20 through audio output interface 418, video output interface B417.
Because computer 10 has been installed the video card and second video card, second video card has the second video card interface.Computer user and TV user can independently use a computer 10 simultaneously, each have independently to show and the sound input and output, do not disturb each other.For realizing that two work station modes work, also need Installation of W indows multiple-workstation shareware on the computer 10.Different with Fig. 2 is that display 18 is not connected the video output interface in the computer PC box 31.
See also Fig. 6, be two work station improved modes, the PCI video card of computer 10, usb circuit and computer PC box are integrated into the comprehensive card 19 of a PCI.As shown in the figure; Computer 10 has video card interface A11 and the comprehensive card 19 of PCI; Display 18 is connected on the video card interface A11, and computer user uses a computer 10 through the keyboard and the mouse of display 18 and computer-side, and 20 video is through comprehensive card 19 outputs of PCI from computer 10 to television set; Wireless pc keyboard or the remote controller remote operation computer 10 of TV user through being connected on television set TV box 41 sides, computer user and TV user do not disturb each other.
See also Fig. 7, in the comprehensive card 19 of PCI, PCI video card circuit 191 directly is with S-Video output, and vision signal output PC video acquisition minimize communications circuit 312 carries out compressed encoding, spreads out of through PC side IP network communication module 316 again.PC side IP network communication module 316 also connects PC end Communications Control Interface circuit 313, and PC end Communications Control Interface circuit 313 connects the conversion control circuit 192 of PCI to USB, inserts pci bus 194 by pci bus controller 193 then.In the comprehensive card 19 of PCI, the computer PC box that integrates also needn't carry out video format conversion again, also need not connect external power supply.The benefit of this embodiment is to have reduced overall cost, has also simplified installation, and is convenient for users.Shown in figure 17, be integrated with PC end audio input interface 319 in the described computer PC box 31, it connects PC audio-video collection minimize communications circuit 312.
As shown in Figure 8; Computer PC box 31 constitutes PC video acquisition minimize communications circuit 312 by video conversion chip U1, video compression process chip U4, AD sampling A U3; Q1～Q3 constitutes VGA signal multiplexing circuit 314; Outputting VGA signal is to VGA output interface 318, and video output interface 318 connects computer display 18.
Video conversion chip U1 is a composite video with the VGA conversion of signals, is sampled as digital signal through AD sampling A U3 again, carries out video compression by video compression process chip U4 then, becomes the video code flow that is fit to the IP network transmission at last.
Shown in Fig. 9-1, in the computer PC box 31, PC end usb segment is made up of USB processing main chip U11.The 33rd pin of USB processing main chip U11 and the 28th pin are connected the USB module interface 12 of computer 10 through R14, R16.Communication data after the processing becomes IP network data flow (USB processing main chip U11 is the chip of the Spartan of Xilinx company Series FPGA chip XCS40XL model) through Ethernet PHY chip U12.
Seeing also Fig. 9-2, is the electrical schematic diagram of the another kind of embodiment of TV end usb interface module 411 in the television set TV box among the present invention.U42 (FPGA) and U44 (ARM) accomplish the conversion of ip network number certificate and usb data jointly, and U41 is the USB Hub of pci interface.Like Figure 17, make TV end control interface module in this way, in computer PC box 31, can not have PC end usb interface module, but in computer, special driver must be installed.
Shown in figure 10, the IP network communication module is made up of power line communication processing main chip U21, control information storaging chip U22, Ethernet PHY chip U23, Ethernet HUB chip U24.When sending data, video/audio signal and control signal be access network based on ethernet HUB chip U24 respectively, synthetic one road IP data behind conversion, coding, framing.Deliver to power line communication processing main chip U21 by Ethernet PHY chip U23 again, insert power line network through transformation coil T1 through power line interface by power line communication processing main chip U21 after treatment.When receiving data; Power line communication processing main chip U21 takes out IP traffic through power line interface from power line network through transformation coil T1; Deliver to Ethernet HUB chip U24 through Ethernet PHY chip U23, separate frame by Ethernet HUB chip U24 again and send to and look audio unit and control information processing unit (the power line communication processing main chip can adopt the INT5200 of INTELION company) according to different address.
See also Figure 11, this figure is the electrical schematic diagram of a kind of embodiment of TV end usb interface module in the television set TV box among the present invention.Be connected to usb data process chip U34 from TV end IP network communication module through PHY chip U35; Usb data process chip U34 is responsible for usb data and handles to the encoding and decoding of IP data; And connect USB Hub circuit 414, and USB Hub circuit 414 is made up of USB Hub chip U31, and USB Hub chip U31 connects TV end infrared receiving circuit 421; Audio Processing chip U32 and capacitor C 7, C8, C5, C4, C3; Crystal oscillator Y3, resistance R 8, R9, R11 constitute USB sound card 415 together, connect the dual-channel audio input and the microphone input of television set.
Figure 12-1, Figure 12-2 Figure 13, Figure 14 for the present invention in implementation process, to different application, the various piece of system can adopt the different combinations mode, to reduce implementation cost or to improve the convenience that the user uses.Figure 12-1 is the structure of wired local for IP network; Figure 12-2 is the local area network structure of building through power line for IP network; Figure 13 is the local area network structure of building through radio communication for IP network; Figure 14 is the local area network structure of building through wireless/power line for IP network.
See also Figure 15, for digital catv signal being sent to a kind of embodiment of computer through television set TV box.As shown in the figure, from the cable digital TV audio-video signal of DTV STB 47,,, finally be sent to computer 10 through television set TV box 41 through USB audio-video collection compression box 45.Among Figure 15, television set TV box 41 is external USB infrared transmitter 46, this reflector towards the infrared remote receiver that must aim at cable digital TV set-top box 47, like this, computer user can long-range accent platform when TV reception.
Among Figure 15, television set TV box 41 is the also external sound card 415 of a USB5.1 sound channel, this sound card is connected to home audio system 44 through optical fiber 43, and like this, TV user 5 can be enjoyed the high-quality audio signal from computer 10.Among the figure, the USB device of television set TV box 41 601 connects USB Hub circuit, has a plurality of USB interface 4191-1,4191-2,4191-3 and connects a plurality of USB devices.
Shown in figure 15, in another execution mode of the present invention, described TV end usb interface module 411 is integrated with TV end USB interface 4191, and described TV end USB interface 4191 connects USB Hub circuit 414, and connects USB device 601.
Described USB device 601 is a USB sound card 415, and USB sound card 415 1 ends connect USB Hub circuit 414, and wherein said USB sound card 415 is integrated with TV end audio output interface 418 and TV end microphone interface 4192.
Described USB device 601 can also be one of USB-PS2 interface convertor, USB infrared remote receiver, USB radio frequency receiver and USB audio-video collection compression device or its combination.
Figure 22-the 1st, single work station pattern, the computer PC box is received in computer sound card output.Figure 22-2 also is single work station pattern, and computer sound card is built-in, does not take place related with the computer PC box.Figure 22-the 3rd, two work station modes, computer has two video cards, and the computer PC box is received in the output of the second video card interface, and video card interface A11 connects display, and computer user and TV user can independent separately use equipment.Figure 22-4 also is single work station mode, and television set one side can connect a plurality of TV boxes, but can only the independent using system of a people among each TV set terminal user.Figure 22-5 has been the multiple-workstation mode, can connect a plurality of TV boxes, and each TV set terminal user is using system simultaneously.
Facts have proved; The present invention provides cheap powerful solution for the domestic consumer realizes TV set internet; Simplified the complicated operation degree of TV set internet, made that TV user can the very convenient content of multimedia of appreciating like a cork on online and the computer.The present invention has solved simultaneously the recording of cable television program, time-shifted and cable television program channel and televiewer preferably and has carried out a series of problems such as real-time interactive effectively.
Although the present invention has done detailed explanation and has quoted embodiment as proof; But for those of ordinary skill in the art; Obviously can make various replacement schemes, modification and change according to above-mentioned explanation; Therefore, all these replacement schemes, correction and change all should be included within the spirit and scope of claim.
Claims (12)
1. one kind connects the system that TV and computer carry out interaction entertainment with IP network; Comprise computer (10), television set (20) and IP network (32); It is characterized in that: system also comprises computer PC box (30) and television set TV box (40); Wherein, the video card interface A (11) of computer connects the PC end video card interface (317) of computer PC box (30), and USB interface of computer (12) connects PC end USB interface (315); The PC end IP network communication interface (3161) of computer PC box (30) communicates through the TV end IP network communication interface (4161) of IP network (32) with television set TV box; The TV of television set PC box (30) looks closely the video input interface B (21) of output interface (417) connection television set (20) frequently; The TV end audio output interface (418) of television set TV box (40) connects the audio input interface B (22) or the home audio system of television set (20).
2. according to claim 1ly connect the system that TV and computer carry out interaction entertainment, it is characterized in that: the audio input interface (319) of audio output interface A (13) the connection computer PC box of computer with IP network.
3. according to claim 1ly connect the system that TV and computer carry out interaction entertainment with IP network, it is characterized in that: the communication media of IP network (32) employing comprises category-5 cable, power line, wireless or optical fiber.
4. as claimed in claim 1ly connect the system that TV and computer carry out interaction entertainment, it is characterized in that: VGA output interface (318) the connection display (18) of computer PC box (30) with IP network.
5. the system that carries out interaction entertainment with IP network connection TV and computer according to claim 1; It is characterized in that: computer (10) has the second video card interface, and wherein the video card interface A (11) of computer is connected one of them that PC holds video card interface (317) and display (18) respectively with the second video card interface.
6. the system that carries out interaction entertainment with IP network connection TV and computer according to claim 5; It is characterized in that: the second video card interface and computer PC box (31) are integrated into PCI and comprehensively block (19); Described PCI comprehensively blocks (19) and is arranged in the computer (10), and is connected with television set interface module (41) through IP network (32).
7. the system that carries out interaction entertainment with IP network connection TV and computer according to claim 1; It is characterized in that: system also includes external USB equipment (60); Described external USB equipment (60) is connected with TV end USB interface (4191), and external USB equipment (60) comprises external USB sound card, USB-PS2 interface convertor, USB infrared remote receiver, USB wireless receiver, USB game paddle, USB camera, USB memory device, USB audio-video collection compression device.
8. according to claim 1ly connect the system that TV and computer carry out interaction entertainment with IP network, it is characterized in that: television set (20) comprises common television set, projecting apparatus and other video display apparatus.
9. one kind connects the method that TV and computer carry out interaction entertainment with IP network; Connect the system that TV and computer carry out interaction entertainment based on claim 1～8 is described with IP network, it is characterized in that: the vision signal that sends on the television set (20) is exported from the video card of computer (10); The vision signal of video card interface A (11) output of computer (10) is ultimately delivered to the video input interface B (21) of television set (20) through computer PC box (31), television set interface module (41); The USB interface (12) of computer (10) constitutes a USB system with interior USB Hub circuit (414), USB device (601) and the external USB equipment (60) of television set interface module (41).
10. as claimed in claim 9ly a kind ofly connect the method that TV and computer carry out interaction entertainment with IP network, it is characterized in that: the audio signal that the audio output interface A (13) of computer (10) exports finally sends television set (20) or home audio system to through computer PC box (31), television set interface module (41).
11. a kind of method of carrying out interaction entertainment with IP network connection TV and computer as claimed in claim 9; It is characterized in that: the television audio and video signals that USB audio-video collection compression device sends the television audio and video signals source is carried out digital collection compression back through television set interface module (41), computer PC box (31), finally sends computer to.
12. like the arbitrary described method of claim 9～11; It is characterized in that: said method has two work station patterns; Be that computer (10) user and television set (20) user independently control one group of application software that operates under computer (10) operating system separately through separately keyboard, mouse or remote control equipment; Both appreciate one group separately and independently show and sound; From one of in video card interface A (11) and the second video card interface, the independent sound of both appreciation is respectively from audio output interface A (13) and one of USB sound card (415) or external USB sound card respectively for the independent displaying that both appreciate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100341774A CN102625167A (en) | 2007-05-30 | 2007-09-12 | Method and system for performing interactive entertainment by utilizing IP (internet protocol) network to connect television with computer |
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| CN200710074636 | 2007-05-30 | ||
| CN200710074636.0 | 2007-05-30 | ||
| CN2012100341774A CN102625167A (en) | 2007-05-30 | 2007-09-12 | Method and system for performing interactive entertainment by utilizing IP (internet protocol) network to connect television with computer |
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| CNA2007101539071A Division CN101287076A (en) | 2007-05-30 | 2007-09-12 | Method and system for carrying out interactive recreation by connecting IP network with television and computer |
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| CN2012100341774A Pending CN102625167A (en) | 2007-05-30 | 2007-09-12 | Method and system for performing interactive entertainment by utilizing IP (internet protocol) network to connect television with computer |
| CN2010101487897A Pending CN101945229A (en) | 2007-05-30 | 2007-09-12 | Method and system for interactive entertainment by connecting TV set with computer through IP network |
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| CN2010101487897A Pending CN101945229A (en) | 2007-05-30 | 2007-09-12 | Method and system for interactive entertainment by connecting TV set with computer through IP network |
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| CN103001938A (en) * | 2011-09-08 | 2013-03-27 | 三星电子（中国）研发中心 | System and method for remotely controlling computer programs by multimedia terminal |
| CN106550282B (en) * | 2015-09-17 | 2019-03-01 | 视联动力信息技术股份有限公司 | A kind of playback method and system of video data |
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Application publication date: 20120801 |