A kind of RTV remote television game terminal system based on MHL
Technical field
The present invention relates to consumer electronics field, in particular a kind of RTV remote television game terminal system based on MHL.
Background technology
Along with the upgrading of electronic product, function strengthens day by day, and user is more and more in the affairs of mobile device processing.Consumer must handheld mobile phone when playing games, cannot straighforward operation, and view and admire television image distance and limited by the MHL line length of mobile phone and TV Room; In addition, when game needs to touch or multikey manipulates, human eye must be observed mobile phone screen, the induction touch point that could calibrate between finger and touch screen manipulates game, and cannot appreciate the game picture on TV, this has greatly affected visual enjoyment and the simple operation of mobile phone games on television set large high-definition screen.
Part television set and the mobile phone of prior art have possessed MHL function, the image of mobile phone and sound can be transferred on television set and play, and this makes to play mobile phone games becomes possibility using television set as audio-visual equipment.But mobile phone games at present still can only operate by user's handheld mobile phone, can not pass through wireless device operation, and on the one hand, when user plays games, being subject to MHL length of wires limiting distance television set can not be too far away, the effect that game picture on television set is watched in impact; On the other hand, in the game of playing non-pure gravity sensing manipulation, while needing the key controlled game of touch screen, human eye must seen mobile phone screen, could allow finger aim at the induction touch point on touch screen, the virtual key manipulation game that touch-control is corresponding, makes human eye to free from mobile phone screen like this, the people who plays games cannot really enjoy at the large high-definition screen curtain of television set the visual impact that game picture brings, and the application of mobile phone games on television set limited to.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of RTV remote television game terminal system based on MHL is provided, can be used on the television set that possesses MHL function, and can expanded application in other display equipment, as projecting apparatus, PC display etc., using they together with mobile phone and remote controller as game terminal, it is easy to operate, realizes easily, greatly provides users with the convenient.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A RTV remote television game terminal system based on MHL, wherein, comprises television set, remote controller, mobile phone; Remote controller and television set wireless connections, television set is connected by MHL bus with mobile phone;
The game manipulation signal wireless of remote controller is transmitted to television set, and television set is exported to mobile phone by MHL bus after receiving; Handset processes manipulation signal and game information are passed to television set by MHL bus and are shown;
Described remote controller is game console, sends manipulation signal to television set, and television set is transmitted to mobile phone, and mobile phone, as game processor, is passed to television for play by audio frequency and video after calculation process.
The described RTV remote television game terminal system based on MHL, wherein, described television set comprises receiver of remote-control sytem, system processor, HDMI transducer, display screen and loud speaker with MHL function;
Receiver of remote-control sytem is connected with system processor, and system processor is connected with the HDMI transducer with MHL function, and system processor is connected with display screen, system processor is connected with loud speaker;
The game manipulation signal that receiver of remote-control sytem is come for receive wireless transmission from remote controller, is transferred to system processor; System processor manipulates after signal for decoding game, is transferred to the HDMI transducer with MHL function;
HDMI transducer with MHL function for being connected of mobile phone, game manipulation signal is transferred to mobile phone, then receives the game signal after handset processes, carry out after MHL decoding is processed passing to system processor;
System processor, also for game signal is carried out after audio/video decoding, is transferred to display screen and shows image, is transferred to loud speaker simultaneously and plays sound.
The described RTV remote television game terminal system based on MHL, wherein, described remote controller comprises button, key assignments processor, remote control transmitter; Button is connected with key assignments processor, and key assignments processor is connected with remote control transmitter; Key assignments processor responds the game manipulation signal of corresponding button, is transferred to remote control transmitter and outwards launches after modulating-coding.
The described RTV remote television game terminal system based on MHL, wherein, described mobile phone comprises game processor, the USB transducer with MHL function;
Game processor is connected with the USB transducer with MHL function; USB transducer with MHL function is connected with television set, and the game manipulation signal transmitting for receiving television set, is transferred to game processor;
Game processor, for the treatment of manipulating after signal and game information, is transferred to the corresponding audio-video signal of game with the USB transducer of MHL function and carries out the processing of MHL coding, then by the USB transducer with MHL function, this signal is transferred to television set.
The described RTV remote television game terminal system based on MHL, wherein, the described HDMI transducer with MHL function is connected by HDMI port and Micro usb signal respectively with the USB transducer with MHL function of mobile phone terminal, and communicates by letter by MHL bus protocol.
The described RTV remote television game terminal system based on MHL, wherein, described MHL bus packet is containing five lines, is respectively a power line, ground wire, a pair of TMDS differential signal line, a hot plug detection lines; Whether wherein hot plug detection lines is identified TV set terminal for mobile phone terminal by low and high level and is normally connected, after normal connection, pass through TMDS differential signal line transmission tone video information to television set, this hot plug detection lines is idle subsequently, utilizes this hot plug detection lines to carry out the manipulation information to game of transmission user.
RTV remote television game terminal system based on MHL provided by the present invention, utilizes its hot plug detection lines to set up game manipulation signal communicating by letter between TV and mobile phone.Consumer can watch television screen at a distance, and adopt TV remote controller to experience mobile phone games, television set receives this remotely controlled game manipulation signal and is transferred to mobile phone manipulation game, substitute and must manipulate the restriction bringing by handheld mobile phone at present, thereby form the novel game terminal that a set of television set adds remote controller and mobile phone, the operating handle and the visual enjoyment that strengthen game, provide users with the convenient.
Also further instead of dedicated game machine of this game terminal, with mobile phone, as game core processor, TV is as display device, remote controller is as game console, save the expense that consumer buys game machine and game paddle, easy to operate, for user provides convenience greatly.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the function that the present invention is based on the preferred embodiment of the RTV remote television game terminal system of MHL.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the schematic diagram of the function that the present invention is based on the preferred embodiment of the RTV remote television game terminal system of MHL.As shown in Figure 1, the RTV remote television game terminal system based on MHL described in the embodiment of the present invention comprises television set 100, remote controller 300,200 3 parts of mobile phone.Remote controller 300 and television set 100 wireless connections, television set 100 is connected by MHL bus with mobile phone 200.The game manipulation signal wireless of remote controller 300 is transmitted to television set 100, after television set 100 receives, by MHL bus, exports to mobile phone 200, and mobile phone 200 processing manipulation signals and game information are passed to television set 100 by MHL bus and shown.
Wherein television set 100 comprises the modules such as receiver of remote-control sytem 130, system processor 120, the HDMI transducer 110 with MHL function, display screen 140 and loud speaker 150.Receiver of remote-control sytem 130 is connected with system processor 120, and system processor 120 is connected with the HDMI transducer 110 with MHL function, system processor 120 is connected with display screen 140, system processor 120 is connected with loud speaker 150.The receiver of remote-control sytem 130 of television set 100 and remote control transmitter 310 wireless connections of remote controller 300, receive the game manipulation signal that wireless transmission is come, and is transferred to system processor 120; After system processor 120 decoding game manipulation signals, be transferred to the HDMI transducer 110 with MHL function; HDMI transducer 110 with MHL function is connected with the USB transducer 220 with MHL function of mobile phone 200, game manipulation signal is transferred to mobile phone 200, then receives mobile phone 200 game signal after treatment, carries out after MHL decoding is processed passing to system processor 120; System processor 120 carries out game signal after audio/video decoding, is transferred to display screen 140 and shows image, is transferred to loud speaker 150 simultaneously and plays sound.
Wherein, remote controller 300 comprises the modules such as button 330, key assignments processor 320, remote control transmitter 310.Button 330 is connected with key assignments processor 320, and key assignments processor 320 is connected with remote control transmitter 310.Key assignments processor 320 responds the game manipulation signal of corresponding button 330, is transferred to remote control transmitter 310 and outwards launches after modulating-coding.
Wherein, as shown in Figure 1, mobile phone 200 comprises the modules such as game processor 210, the USB transducer 220 with MHL function.Game processor 210 is connected with the USB transducer 220 with MHL function.USB transducer 220 with MHL function is connected with the HDMI transducer 110 with MHL function of television set 100, receive the game manipulation signal that television set 100 transmits, be transferred to game processor 210, game processor 210 is processed after manipulation signal and game information, the USB transducer 220 that the corresponding audio-video signal of game is transferred to MHL function carries out the processing of MHL coding, with the USB transducer 220 of MHL function, again this signal is transferred to television set 100.
In the present invention, utilize TV remote controller 300 for game console, send manipulation signal to television set 100, television set 100 is transmitted to mobile phone 200, and mobile phone 200, as game processor 210, after calculation process is passed to audio frequency and video television set 100 and play.This consumer can be sitting on sofa, break away from mobile phone 200 and limits to.By hand-held remote controller 300, watch television set 100 pictures indiscriminately ad. as one wishes to play games, also just formed the novel game terminal that a kind of television set 100 adds remote controller 300, mobile phone 200 equipment, for user provides convenience.
Further, the game information of mobile phone 200 passes to television set 100 and plays.After user watches, by remote controller 300 manipulation game, press the button 330 of corresponding remote controller 300, after remote controller 300 key assignments processor 320 key range information, encode and modulate, remote signal is transferred to remote control transmitter 310 and carries out IR wireless transmission.
The receiver of remote-control sytem 130 of television set 100 receives this wireless signal in real time, and transfer to system processor 120, decode remote signal carry out analysis and filter of system processor 120, extract the HDMI transducer 110 with MHL function that game manipulation signal is transferred to television set 100 ends, this HDMI transducer 110 with MHL function is connected by HDMI port and Micro usb signal respectively with the USB transducer 220 with MHL function of mobile phone 200 ends, and communicates by letter by MHL bus protocol.
MHL bus packet is containing five lines, respectively a power line, ground wire, a pair of TMDS differential signal line, a hot plug detection lines, whether wherein hot plug detection lines is identified television set 100 ends for mobile phone 200 ends by low and high level and is normally connected, after normal connection, pass through TMDS differential signal line transmission tone video information to television set 100, this hot plug detection lines is idle subsequently.
The present invention utilizes this hot plug detection lines to carry out the manipulation information to game of transmission user just, when user plays games, the USB transducer proper communication of the HDMI transducer of television set 100 and mobile phone 200, now hot plug detection lines enters idle state, the HDMI transducer of television set 100 transmits digitized game manipulation signal in hot plug detection lines, and by controlling the duty ratio of this digital signal, guarantee still to remain on high level state after signal integration is processed, do not affect effective detecting that the hot plug pin of mobile phone 200 end game processors 210 has inserted to MHL bus.
The USB transducer 220 of mobile phone 200 end band MHL functions receives this signal, the hot plug detecting pin and the game manipulation signal that are transferred to respectively game processor 210 receive pin, owing to being still high level after integration, game processor 210 is still identified the existing effect of television set 100 and is connected, continue normal output game audio/video information, user's game manipulation signal is carried out to calculation process simultaneously, generate the band MHL function USB transducer 220 that new game audio/video information is transferred to mobile phone 200, then code conversion is that TMDS differential signal is issued television set 100 by MHL bus.
The HDMI transducer 110 of television set 100 end band MHL functions receives this TMDS differential signal, and decoding process after restore game audio/video information be transferred to system processor 120, system processor 120 carries out after the calculation process such as system convergent-divergent, enhancing the audio/video information of game again, respectively video information transmission is shown to game image to display screen 140, audio-frequency information is transferred to game replaying sound on loud speaker 150.Then user continues to watch television set 100 to experience game, and the button 310 of tackling mutually remote controller 300 operates, by being wirelessly transmitted to television set 100, television set 100 and mobile phone 200 carry out game information processing again, repeat this process, only utilize television set 100 remote controllers 300 and television set 100 and mobile phone 200, just realize the convenient experience to game, facilitated user's operation, greatly provided users with the convenient.
RTV remote television game terminal system based on MHL provided by the present invention, utilizes its hot plug detection lines to set up game manipulation signal communicating by letter between television set and mobile phone 200.Consumer can watch television set 100 screens at a distance, and adopt TV remote controller 300 to experience mobile phone 200 to play, television set 100 receives this remotely controlled game manipulation signal and is transferred to mobile phone 200 manipulation game, substitute and must manipulate the restriction bringing by handheld mobile phone 200 at present, thereby form the novel game terminal that a set of television set 100 adds remote controller 300 and mobile phone 200, the operating handle and the visual enjoyment that strengthen game, provide users with the convenient.
Also further instead of dedicated game machine of this game terminal, with mobile phone 200, as game core processors, television set 100 is as display device, remote controller 300 is as game console, save the expense that consumer buys game machine and game paddle, easy to operate, for user provides convenience greatly.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.