CN103489447A - Voice input method of remote controller, remote controller and multimedia terminal system - Google Patents
Voice input method of remote controller, remote controller and multimedia terminal system Download PDFInfo
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Abstract
The invention discloses a voice input method of a remote controller, the remote controller and a multimedia terminal system, and relates to electronic equipment, wherein operation is convenient, the pickup effect is good, and poor anti-interference, severe distortion, long time delay of voice frequency and the like caused by remote sampling are avoided. The voice input method of the remote controller includes the steps that voice input by a user is received and converted into analog voice frequency signals; the analog voice frequency signals are converted into digital voice frequency signals; data compression is carried out on the digital voice frequency signals, and the digital voice frequency signals are converted into voice frequency compressed data; the voice frequency compressed data are sent to a multimedia terminal. The remote controller comprises pickup equipment, a master control unit and a communication unit, and the pickup equipment comprises a pickup module and an analog-digital conversion module. The multimedia terminal system comprises the multimedia terminal and the remote controller, and the multimedia terminal is provided with an adapter and is communicated with the remote controller through the adapter.
Description
Technical field
The present invention relates to electronic equipment, relate in particular to a kind of pronunciation inputting method, telepilot and multimedia terminal system of telepilot.
Background technology
The family multi-media terminal device, as TV, computer etc., occupies an extremely important part in people's life, and along with growth in the living standard, people not only propose requirements at the higher level to its quality but also to the aspects such as friendly of intelligent degree and operation.
In the application of family's multimedia terminal equipment (as the IPTV Set Top Box) is controlled, usually can relate to Speech input as video calling, acoustic control etc., so need access pick up facility (as microphone etc.).General and the camera of existing pick up facility is built in together in Set Top Box or is placed near terminal presentation facility (as TV), adopt this kind of mode, relatively good with interior pickup effect at 1 meter, 1 meter~3 meters decay gradually, outside 3 meters, sound can be decayed apparent in viewly, but in actual use procedure, the user is generally apart from Set Top Box or terminal presentation facility (3~4m) far away, far away because of sampled distance while making Speech input, occur that sound attenuating is obvious, poor anti-interference, distortion is serious, the problems such as audio delay length.
Summary of the invention
The problems such as technical matters to be solved by this invention is to provide a kind of pronunciation inputting method, telepilot and multimedia terminal system of telepilot, has solved the poor anti-interference that the remote sampling of prior art causes, and distortion is serious, and audio delay is long.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of pronunciation inputting method of telepilot, described telepilot, for controlling multimedia terminal, comprising:
Receive the voice of user's input and described voice are converted into to simulated audio signal;
Convert described simulated audio signal to digital audio and video signals;
Described digital audio and video signals is carried out to data compression, be converted into audio compression data;
Described audio compression data is sent to described multimedia terminal.
A kind of telepilot, for controlling multimedia terminal, comprising:
Pick up facility, comprise: pickup module and analog-to-digital conversion module, described pickup module is used for receiving the voice of user's input and described voice being converted into to simulated audio signal, and described analog-to-digital conversion module is for converting described simulated audio signal to digital audio and video signals;
Main control unit, carry out data compression for the described digital audio and video signals to described pick up facility input, is converted into audio compression data;
Communication unit, for sending to described multimedia terminal by described audio compression data.
The embodiment of the present invention also provides a kind of multimedia terminal system, comprising:
Multimedia terminal and described telepilot;
Being provided with adapter on described multimedia terminal, communicates by letter with described telepilot by described adapter in described multimedia terminal.
The embodiment of the present invention provides a kind of pronunciation inputting method, telepilot and multimedia terminal system of telepilot, be provided with pick up facility on described telepilot, while by described telepilot, carrying out phonetic entry, sampled distance is near, pickup effect is good, time delay can be shortened, promote the sound quality of voice reproducing, the problems such as avoid the poor anti-interference caused because of remote sampling in prior art, distortion is serious, and audio delay is long, pick up facility is arranged on telepilot simultaneously, original remote-controller function and earphone function unification, both user-friendly, reduced again cost.
The accompanying drawing explanation
The process flow diagram that Fig. 1 is the pronunciation inputting method of telepilot described in the embodiment of the present invention one;
Working mode switching method process flow diagram in the pronunciation inputting method that Fig. 2 is telepilot described in the embodiment of the present invention one;
The structured flowchart that Fig. 3 is telepilot described in the embodiment of the present invention two;
The structured flowchart one that Fig. 4 is telepilot described in the embodiment of the present invention three;
The structured flowchart two that Fig. 5 is telepilot described in the embodiment of the present invention three;
The structural representation of multimedia terminal system described in Fig. 6 embodiment of the present invention three.
Description of reference numerals
The 11-telechiric device, the 12-pick up facility, the 13-main control unit, the 14-communication unit,
The 15-switch key, the 111-gyroscope, the 112-gravity sensor, the 113-button,
The 114-sensing control unit, the 121-pickup module, the 122-analog-to-digital conversion module,
The 10-telepilot, 20-multimedia terminal, 21-adapter.
Embodiment
The embodiment of the present invention provides control method and the multimedia terminal system of a kind of telepilot, telepilot, easy to operate, and pickup effect is good, the poor anti-interference that can avoid the remote sampling of prior art to cause, and distortion is serious, the problems such as audio delay length.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.Embodiment described herein only, in order to explain the present invention, is not intended to limit the present invention.
Embodiment mono-
The present embodiment provides a kind of pronunciation inputting method of telepilot, and described telepilot, for controlling multimedia terminal, as shown in Figure 1, comprising:
101, receive the voice of user's input and described voice are converted into to simulated audio signal;
102, convert described simulated audio signal to digital audio and video signals;
103, described digital audio and video signals is carried out to data compression, be converted into audio compression data;
104, described audio compression data is sent to described multimedia terminal.
In the present embodiment step 104, telepilot is communicated by letter with multimedia terminal by wireless transmission method, and in concrete enforcement, the general wireless radio-frequency that adopts, send to multimedia terminal by audio compression data.
The pronunciation inputting method of the described telepilot of the present embodiment, carry out phonetic entry by telepilot, telepilot has earphone function simultaneously, during Speech input, telepilot approaches the user more, pickup effect is good, can shorten time delay, promotes the sound quality of voice reproducing, simultaneously user-friendly, the problems such as avoid the poor anti-interference caused because of remote sampling in prior art, distortion is serious, and audio delay is long, pick up facility is arranged on telepilot simultaneously, original remote-controller function and earphone function unification, both user-friendly, reduced again cost.
Further, as shown in Figure 2, the described pronunciation inputting method of the present embodiment before carrying out phonetic entry, or, after the phonetic entry end, also comprises:
201, receive the instruction of the On/Off pick up facility of multimedia terminal transmission.
202, when receiving the instruction of opening pick up facility, instruction according to the unlatching pick up facility received, close the distant control function of telepilot, and the pickup function of opening remote control device is so that the user carries out phonetic entry, produce the response message that pick up facility has been opened simultaneously, telepilot enters pickup mode of operation (pickup pattern), and telepilot only transmits voice data to multimedia terminal;
When receiving the instruction of closing pick up facility, according to the instruction of closing pick up facility received, close the pickup function of telepilot, and the distant control function of opening remote control device, produce the buttoned-up response message of pick up facility, telepilot enters remote control mode of operation (remote control mode) simultaneously.
203, pick up facility is opened/buttoned-up response message sends to multimedia terminal.
The mode that the switching of pickup pattern and remote control mode can the employing program be automatically switched, do not need user intervention, particularly: under original state, telepilot is in remote control mode, when multimedia terminal enters the application program that needs phonetic entry, or while in certain application program, entering the scene that needs phonetic entry, the instruction that pick up facility is opened in the multimedia terminal transmission is to telepilot, and telepilot switches to the pickup pattern according to instruction; When application program finishes or exits the scene that needs phonetic entry, the instruction that pick up facility is closed in the multimedia terminal transmission is to telepilot, and telepilot receives rear auto-returned remote control mode.
Alternatively, step 201 also can replace with: receive the instruction of the On/Off pick up facility of user's input.
Take Set Top Box as example, and in video calling, sound-track engraving apparatus, Karaoke, QQ voice-enabled chat or other game with speech voice input function application, the specific implementation process of described method is as follows:
1, under original state, telepilot is in remote control mode, in Set Top Box is used, when the user is switched to phonetic entry related application or application program and requires Set Top Box to open speech voice input function, Set Top Box first judges currently whether can carry out the voice control operation, judge whether current Set Top Box is provided with pick up facility, whether pick up facility normal operation etc.
2, when Set Top Box judgement is current while carrying out the voice control operation, in the special key assignments mode of man-machine interface (Human Interface Device, HID), send " OPEN_AppVoice_Input " order to telepilot;
3,, after telepilot is received " OPEN_AppVoice_Input " order, close the distant control function of telepilot, the opening voice input function, and send response message " OPEN_AppVoice_OK " to Set Top Box;
4, after Set Top Box is received " OPEN_AppVoice_OK ", show related voice inputting interface and Flushing status, wait for that the user carries out phonetic entry;
5, the user carries out phonetic entry, between telepilot and Set Top Box, launches voice data transmission, and repeated execution of steps 101~104, until phonetic entry finishes;
6,, when Set Top Box judgement phonetic entry finishes or switches to remote control mode, send " CLOSE_AppVoice " order to telepilot;
7, after telepilot is received " CLOSE_AppVoice " order, close speech voice input function, the opening remote control function, and send response message " CLOSE_AppVoice_OK " to Set Top Box;
8, Set Top Box is received " CLOSE_AppVoice_OK " order, carries out relevant subsequent interface display and state refresh.
Telepilot adopts the battery module power supply, the general radio-frequency technique that adopts low-power consumption while therefore communicating by letter with multimedia terminal, support the data rate of 1Mbps, be enough to meet general wireless human machine interface (Human Interface Device, HID) transmission application, yet, due to extra expenses such as error correction, encryptions, goodput is only the 256kbps left and right.After telepilot adds pick up facility, require to support higher handling capacity, the audio frequency of quantization digit of 48KHz sampling rate 16bit of take is example, its effective bandwidth needs at least 96kbps, the sound lossless compression ratio is the highest only has 1.4 times, therefore only on the transmission of audio signal theory, just need the effective bandwidth of about 70kbps, account for more than 30% of total effective bandwidth.In addition, in the power consumption of telepilot forms, the power consumption 70% or more is used in the wireless transmission of radiofrequency signal, and voice data is lasting flow data, if send always, and the remarkable average power consumption of lifting telepilot.Therefore, if the distant control function of telepilot and pickup function are opened simultaneously, can take very much electricity, and, due to Bandwidth-Constrained, transmission quality can not get ensureing, conveying function descends, understand the appreciable impact audio quality, cause user experience to descend, if telepilot is integrated again, go up other such as the body sense, the functions such as touch, problem is more outstanding.Consider that the data that telepilot produces under the remote control mode of operation are intermittent datas, the voice data produced under the pickup mode of operation is flow data, and stability requirement during transmission is variant, for guaranteeing to realize best conveying function, when carrying out the radiofrequency signal transmission, preferably separately transmit.Do not improve physically bandwidth or do not improve under the prerequisite of emissive power, the switching controls that adds voice data to send, while making telepilot switch to the pickup mode of operation, only transmit voice data, to solve bandwidth and power problems.
Particularly, when realizing the switching controls of pickup pattern and remote control mode, common by key control except adopting, also can by the multimedia terminal host computer side should be used for notify telepilot to carry out the switching of pickup pattern/remote control mode.Therefore, alternatively, the instruction of the On/Off pick up facility that telepilot can send according to multimedia terminal, carry out the pattern switching; Alternatively, the instruction of the On/Off pick up facility that telepilot also can be inputted according to the user, carry out the pattern switching simultaneously.
In the multimedia terminal application is controlled, when the needs Speech input, the switching command that the described telepilot of the present embodiment sends automatically according to multimedia terminal, the switching command that perhaps user inputs, switch to the pickup pattern and carry out Speech input, telepilot only transmits voice data to multimedia terminal, when Speech input finishes, telepilot returns to remote control mode according to switching command again, bandwidth and power problems that telepilot adds pick up facility to bring have been solved, reduce system power dissipation, promoted user experience.
Embodiment bis-
The embodiment of the present invention provides a kind of telepilot, and for controlling multimedia terminal, as shown in Figure 3, described telepilot comprises:
Pick up facility 12, comprise: pickup module 121 and analog-to-digital conversion module 122, pickup module 121 is for the voice that receive user input and described voice are converted into to simulated audio signal, and analog-to-digital conversion module 122 is for converting described simulated audio signal to digital audio and video signals;
Alternatively, communication unit 14 is supported the audio sampling frequency from 8KHz to 48KHz in transmission, can in concrete enforcement, obtain good audio frequency effect.
The sample frequency of described analog-to-digital conversion module 122 can be inconsistent with the audio sampling frequency of requirement input in concrete application on multimedia terminal, at this moment can be by the adaptation between sound signal has been resampled, particularly, can realize by the system software on multimedia terminal or other software (as the drive software of microphone).For example, on windows platform, in the related application of audio frequency, be all to adopt the mode resampled basically.In concrete enforcement, can work well on the voice communication softwares such as sampled audio input QQ, the Skype of 48K Hz 16 bits, even can support the tonequality of Karaoke.And in Android (Android) system, the equipment adaptation layer can the requirement to audio sampling frequency according to concrete application, the sampled audio (telepilot is sent to the sound signal of multimedia terminal by communication unit 14) of input is converted into to the sample frequency of 8KHz, to adapt to the intercommunication of existing communication system audio application.
Alternatively, multimedia terminal can be according to requiring the audio sampling frequency of input in concrete application, generate the frequency modulation instruction, the main control unit 13 of telepilot is according to the frequency modulation instruction received, regulate the sample frequency of analog-to-digital conversion module 122, make the sample frequency of number conversion module 122 require the audio sampling frequency of input consistent with in concrete application.
Alternatively, analog-to-digital conversion module 122 also can not be integrated in pick up facility 12, the independent device that forms, and pick up facility 12 is directly exported simulated audio signal, then is converted to digital audio and video signals input main control unit 13 through analog-to-digital conversion module 122.
The described telepilot of the present embodiment, pick up facility is arranged on telepilot, makes telepilot there is earphone function, during Speech input simultaneously, pick up facility approaches the user more, the user is easy to operate, and pickup effect is good, can shorten time delay, promote the sound quality of voice reproducing, the problems such as avoid the poor anti-interference caused because of remote sampling in prior art, distortion is serious, and audio delay is long.
Embodiment tri-
The present embodiment provides a kind of telepilot, as shown in Figure 4, with the difference part of embodiment bis-described telepilots, is,
Described telepilot also comprises: telechiric device 11, for the operational order that receives user input and be converted into screen cursor mobile message or steering order, to realize the distant control function of described telepilot;
In the multimedia terminal application is controlled, when the needs Speech input, the switching command that the described telepilot of the present embodiment sends automatically according to multimedia terminal, perhaps the user produces switching command by switch key 15, switch to the pickup pattern and carry out Speech input, 14 of communication units transmit voice data, when Speech input finishes, telepilot returns to remote control mode according to switching command again, bandwidth and power problems that telepilot adds pick up facility to bring have been solved, reduce system power dissipation, promoted user experience.
Alternatively, communication unit 14 also for, before carrying out phonetic entry, or after the phonetic entry end, pick up facility is opened/buttoned-up response message sends to multimedia terminal, after multimedia terminal receives response message, shows related interfaces and Flushing status.
In addition, the bandwidth and the power problems that for solving telepilot, add pick up facility to bring, need to, according to the instruction of On/Off pick up facility, carry out the switching of pickup/remote control mode of operation.Particularly, when realizing the switching controls of pickup pattern and remote control mode, the instruction of described On/Off pick up facility can be that the user produces by button, also can be produced by the application of multimedia terminal host computer side, notifies telepilot to carry out the pattern switching.Therefore, alternatively, described communication unit 14, also for receiving the instruction of the On/Off pick up facility that described multimedia terminal sends; Simultaneously alternatively, as shown in Figure 4, the described telepilot of the present embodiment also can comprise: switch key 15, for the instruction of the On/Off pick up facility that receives user's input, switch key 15 is connected with main control unit 13.In concrete enforcement, these two kinds of modes can exist simultaneously, facilitate the user to carry out the phonetic entry operation.
The embodiment of the present invention, in order to solve the problem of remote control mode and the pickup pattern Bandwidth-Constrained that application causes jointly and power consumption increase, has adopted the control method of the dynamic switching of phonetic entry/remote control mode of telepilot, can reduce system power dissipation, the lifting user experience.
Alternatively, described communication unit 14 is the 2.4G radio receiving transmitting module.
Telepilot adopts the battery module power supply, so the general radio-frequency technique that adopts low-power consumption of communication unit 14.Wherein, preferably, adopt the 2.4G wireless technology, concrete transmission band is between 2.4GHz~2.4835GHz, referred to as the 2.4G wireless technology, this frequency range is that international exempting from of stipulating paid, exempted to apply for frequency range, so accordingly, communication unit 14 is preferably the 2.4G radio receiving transmitting module (to be called for short: the 2.4G wireless module), with multimedia terminal, by the 2.4G radio frequency protocol, communicate by letter.Described 2.4G wireless module, adopt the 2.4G wireless technology while referring to communicate by letter, be operated in the radio receiving transmitting module of 2.405GHz~2.485GHz frequency range, and working method is the full-duplex mode transmission.The communication mode of the described communication unit 14 of the present embodiment includes but not limited to WiFi, bluetooth, Zigbee etc., certainly preferably, also can adopt the radio frequency solution based on proprietary protocol or no-protocol.Due to the protocol stack without huge, therefore application is simple, with cheap control chip, can drive, the system hardware cost is ultralow; Same without complicated protocol stack, therefore mode of operation is simple, the power and energy saving effect is very outstanding; During the radiofrequency signal transmitting-receiving, a lot of bottom work is completed by hardware, reduces the software work amount, simultaneously working stability.
Further, as shown in Figure 5, described telechiric device 11 can comprise:
During the mobile remote control device, sensing control unit 114 receives the output quantity of gyroscope 111 and gravity sensor 112, convert the telepilot mobile message to (for multimedia terminal, for the mouse mobile message), send to multimedia terminal by the 2.4G Radio Transmission Technology, realize the telepilot moving event; When the button on telepilot is pressed, sensing control unit 114 converts switching value to steering order, generally is preferably the QWERTY keyboard data, by the 2.4G Radio Transmission Technology, sends to main frame, realizes remote controller key and keyboard event.At the multimedia terminal host computer side, an adapter is arranged, be responsible for receiving the data message that telepilot sends.
The described telepilot of the present embodiment, phonetic entry is convenient, except can realizing general straighforward operation, in more and more game and application, enter under the background of parlor TV screen, also but extension class is like the function of game paddle, the described telepilot of the present embodiment is applicable to menu operation, media navigation, game operation, has advantages of conveniently, stablizes and low time delay.
As shown in Figure 6, the present embodiment also provides a kind of multimedia terminal system, comprising:
Multimedia terminal 20, and the arbitrary telepilot 10 described in embodiment bis-or embodiment tri-;
Being provided with adapter 21 on described multimedia terminal, communicates by letter with telepilot 10 by adapter 21 in multimedia terminal 20.
Multimedia terminal 20 receives by adapter 21 audio compression data and screen cursor mobile message or the steering order that telepilot 10 sends, also by adapter 21, to telepilot 10, send instruction message (comprising the pattern switching command), realize communicating by letter between multimedia terminal 20 and telepilot 10, the numerous phase mutual interference that cause of same working frequency range electronic installation while avoiding communicating by letter, preferably, adapter 21 is by USB (Universal Serial Bus, USB (universal serial bus)) interface is connected with multimedia terminal 20 main frames, certainly also can use other communication interface, as parallel interface, RJ-45 network interface etc.
The described multimedia terminal system of the present embodiment, pick up facility approaches the user more, and the user is easy to operate, and pickup effect is good, can shorten time delay, promotes the sound quality of voice reproducing, has advantages of conveniently, stablizes and low time delay.
It should be noted that in reconcilable situation, the described technical characterictic of the present embodiment can be used in combination arbitrarily mutually.
The control method of the input solution of audio frequency described in various embodiments of the present invention and pickup pattern/remote control mode switching, be not limited in telepilot, also can be applicable on the mobile input equipments such as sky mouse, game paddle and mobile keyboard, introduces no longer one by one herein.
Through the above description of the embodiments, the those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, floppy disk as computing machine, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (16)
1. the pronunciation inputting method of a telepilot, described telepilot for controlling multimedia terminal, is characterized in that, comprising:
Receive the voice of user's input and described voice are converted into to simulated audio signal;
Convert described simulated audio signal to digital audio and video signals;
Described digital audio and video signals is carried out to data compression, be converted into audio compression data;
Described audio compression data is sent to described multimedia terminal.
2. method according to claim 1, is characterized in that, before carrying out phonetic entry, described method also comprises:
According to the instruction of the unlatching pick up facility received, close the distant control function of described telepilot, and the pickup function of opening described telepilot so that carrying out phonetic entry, the user produces the response message that pick up facility has been opened simultaneously.
3. method according to claim 1, is characterized in that, after phonetic entry finishes, described method also comprises:
According to the instruction of closing pick up facility received, close the pickup function of described telepilot, and open the distant control function of described telepilot, produce the buttoned-up response message of pick up facility simultaneously.
4. according to the method in claim 2 or 3, it is characterized in that, before carrying out phonetic entry, or, after the phonetic entry end, described method also comprises:
Pick up facility is opened/buttoned-up response message sends to described multimedia terminal.
5. according to the described method of claim 2-4 any one, it is characterized in that, before carrying out phonetic entry, or, after the phonetic entry end, described method also comprises:
Receive the instruction of the On/Off pick up facility of described multimedia terminal transmission.
6. method according to claim 5, is characterized in that, before carrying out phonetic entry, or, after the phonetic entry end, described method also comprises:
Receive the instruction of the described On/Off pick up facility of user's input.
7. according to the described method of claim 1-6, it is characterized in that,
Described telepilot is communicated by letter with described multimedia terminal by wireless transmission method.
8. a telepilot, for controlling multimedia terminal, is characterized in that, comprising: pick up facility, main control unit and communication unit;
Described pick up facility comprises: pickup module and analog-to-digital conversion module, and described pickup module receives the voice of user's input and described voice is converted into to simulated audio signal, and described analog-to-digital conversion module converts described simulated audio signal to digital audio and video signals;
Described main control unit is accepted the described digital audio and video signals of described pick up facility input, and described digital audio and video signals is carried out to data compression, is converted into audio compression data and exports described communication unit to;
Described communication unit sends to described multimedia terminal by described audio compression data.
9. telepilot according to claim 8, is characterized in that, described telepilot also comprises: telechiric device, for the operational order that receives user input and be converted into screen cursor mobile message or steering order, to realize the distant control function of described telepilot;
Described main control unit also for, before carrying out phonetic entry, instruction according to the unlatching pick up facility received, close described telechiric device, and open described pick up facility so that the user carries out phonetic entry, produce the response message that pick up facility has been opened, described main control unit is connected with described pick up facility with described telechiric device respectively simultaneously.
10. telepilot according to claim 9, is characterized in that,
Described main control unit also for, after phonetic entry finishes, according to the instruction of closing pick up facility received, close described pick up facility, and open described telechiric device, produce the buttoned-up response message of pick up facility simultaneously.
11. according to the described telepilot of claim 9 or 10, it is characterized in that,
Described communication unit also for, before carrying out phonetic entry, or, after phonetic entry finishes, pick up facility is opened/buttoned-up response message sends to multimedia terminal.
12. according to the described telepilot of claim 9-11 any one, it is characterized in that,
Described communication unit, also for receiving the instruction of the On/Off pick up facility that described multimedia terminal sends.
13. telepilot according to claim 12, is characterized in that, also comprises:
Switch key, for the instruction of the On/Off pick up facility that receives user input, described switch key is connected with described main control unit.
14. the described telepilot of according to Claim 8-13 any one, is characterized in that,
Described communication unit is the 2.4G radio receiving transmitting module.
15. according to the described telepilot of claim 7-14 any one, it is characterized in that, described telechiric device comprises:
Gyroscope, gravity sensor, button and sensing control unit;
Described gyroscope and gravity sensor are for gathering the movement locus that the user operates described telepilot, described button is for receiving the operational order of user's input, described sensing control unit is for receiving the output quantity of described gyroscope and described gravity sensor, calculate the angle and distance that described telepilot moves, and convert the screen cursor mobile message to, input described main control unit, also for the output quantity that receives described button and convert steering order to, input described main control unit.
16. a multimedia terminal system, is characterized in that, comprising:
Multimedia terminal and the described telepilot of claim 8-10 any one;
Being provided with adapter on described multimedia terminal, communicates by letter with described telepilot by described adapter in described multimedia terminal.
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CN101132456A (en) * | 2006-08-22 | 2008-02-27 | 中兴通讯股份有限公司 | Blue tooth multifunctional remote controller device and method for implementing voice communication |
CN101516005A (en) * | 2008-02-23 | 2009-08-26 | 华为技术有限公司 | Speech recognition channel selecting system, method and channel switching device |
CN101345962A (en) * | 2008-08-15 | 2009-01-14 | 宇龙计算机通信科技(深圳)有限公司 | Call mode switch control method, system and mobile terminal |
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CN104484151A (en) * | 2014-12-30 | 2015-04-01 | 江苏惠通集团有限责任公司 | Voice control system, equipment and method |
CN108600796A (en) * | 2018-03-09 | 2018-09-28 | 百度在线网络技术(北京)有限公司 | Control mode switch method, equipment and the computer-readable medium of smart television |
CN108600796B (en) * | 2018-03-09 | 2019-11-26 | 百度在线网络技术(北京)有限公司 | Control mode switch method, equipment and the computer-readable medium of smart television |
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