CN103268769A - Application method of video-audio system based on voice keyboard - Google Patents
Application method of video-audio system based on voice keyboard Download PDFInfo
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- CN103268769A CN103268769A CN2013101714540A CN201310171454A CN103268769A CN 103268769 A CN103268769 A CN 103268769A CN 2013101714540 A CN2013101714540 A CN 2013101714540A CN 201310171454 A CN201310171454 A CN 201310171454A CN 103268769 A CN103268769 A CN 103268769A
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Abstract
The invention relates to a video-audio system based on a voice keyboard. The video-audio system based on the voice keyboard comprises the voice keyboard, a voice microphone capable of externally connected (and/or a handheld device provided with a built-in voice microphone), a keyboard circuit and a power supply. The voice keyboard is provided with a circuit in the middle layer, and/or a circuit provided with an optical transceiver integration module, and/or a split arrangement circuit integrated with the optical transceiver integration module in the middle layer of the voice keyboard; the circuit in the middle layer is connected with a chip in a tapped mode, and the chip provides network connection for input and output display of a self-loading system of the voice keyboard, identifies level signals and carries out information data processing. Cameras are arranged on the voice keyboard and the voice microphone capable of being externally connected (or a camera is arranged on the handheld device provided with the built-in voice microphone), simultaneous interpretation, on-line video communication (aiming at mouth shape pronunciation correction on-line education), issuing and operation of computer program instructions and game control can be achieved through capture of facial expressions, lip language of mouth shapes, focused visual angles of the eyes and gesture language of gestures of a user, and the power supply supplies power to the video-audio system.
Description
Technical field
The present invention relates to a kind of audio-video system application process based on voice keyboard, particularly can realize the mutual use of voice technology and keyboard.
Background technology
Since music keyboard in similar mode such as mellotron, use as a kind of musical instrument, only be drilling certainly from singing of individual, and can not be real-time can independently should need use according to environment for use, carry out playing up of background frame; As a kind of similar Karaoke or the auxiliary instrument of performance, a kind of effective analysis is carried out in player's performance, record,
And in some simultaneous interpretation field, often the accuracy of sound is understood (such as the difference of spoken language), and cause translating the quality of effect, only hear its sound and lose its people, perhaps its people's look, spoken form still is not enough to by the prior art supplementary translation.In like manner, in the network foreign language teaching, lack method intuitively at shape of the mouth as one speaks phoniatrics aspect, interactive experience.
For this reason, provide a kind of audio-video system application process based on voice keyboard, for the use of voice technology and keyboard provides a kind of thinking, change existing keyboard and use not enough.
Summary of the invention
A kind of audio-video system based on voice keyboard comprises voice keyboard; Voice microphone that can the be external handheld device of built-in voice microphone (and/or have); Keyboard circuit; Power supply;
Voice keyboard has the circuit in middle layer, and/or the circuit of transceiving integrated module is arranged, and/or the light transceiving integrated module integrated branch circuits in voice keyboard middle layer; The circuit branch in middle layer is connected to chip, and for showing from the loading system input and output of voice keyboard provides network connection, level signal identification is carried out information data and handled;
On voice keyboard and the external voice microphone camera is arranged, (and/or have on the handheld device of built-in voice microphone camera is arranged), can be by catching user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language realizes simultaneous interpretation, and Online Video exchanges (at the Web-based instruction of shape of the mouth as one speaks pronunciation correction), and the issue of computer program instructions, operation, game control;
Be the audio-video system power supply of voice keyboard by power supply.
Voice keyboard is the music keyboard of white-black key, and/or projectoscope (projector) keyboard;
The television video program of can TV card reprinting, video that perhaps can netcast, or the medium of in storage medium, depositing;
Described projectoscope (projector) keyboard is that many group projectoscopes (projector) are selected, and wherein before penetrates projectoscope (projector) and is picture demonstration projectoscope (projector), and there is projectoscope (projector) on the keyboard plane, carries out background frame, light is played up; Projectoscope (projector) can be according to result of use, can automatic or manual adjustment crevice projection angle, play the environment needs to adapt to.
The music keyboard of white-black key can be when bullet be sung, to player's song, and musical instrument, audio is synthetic, the music score of Chinese operas, tuning is played to know from experience and can be formed text automatically and keep, and is convenient to record, analyzes, relatively.
The music keyboard of white-black key, and/or control is arranged to handle on projectoscope (projector) keyboard, can be called management to menu, particularly as the control of playing; And/or external voice microphone, the handheld device of built-in voice microphone (and/or have) can define certain operational order by gravity and transverse axis induction pick-up.
Camera is arranged on the voice keyboard, can realize the interview of people more than a group, keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user is arranged; Through projectoscope (projector) keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user's field image is embedded and to penetrate picture before same and show; There is projectoscope (projector) on the keyboard plane to keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language, caught, when special expression occurring, psychology is carried out background frame, light is played up, and the preceding video freezing of penetrating shows the specific picture of user this moment.
The music keyboard of white-black key, and/or projectoscope (projector) keyboard is as the audio-video system of family's Karaoke, can use external voice microphone (and/or built-in voice receiver), carry out the selection of program, retreat, advance, sing, image sharpness is adjusted, and volume increases dwindles, and the application of projection brightness.
Based on the audio-video system of voice keyboard, be the Digital Theater System of digital simulation mellotron, also weak, strong, the diminuendo of piano class, crescendo, prominent weak, prominent strong etc. dynamics change, key and the metallic cord soundboard musical instrument of contrast.
Based on the audio-video system of voice keyboard, it is characterized in that circuit bus branch is connected to chip, can select one of following proposal for use:
Or microprocessor, TV card; Or microprocessor, storage chip, display chip, sound audio chip;
Or microprocessor, light transceiving integrated module;
Or microprocessor, printing chip, storage chip, display chip, network chip, sound audio chip;
Or communication radio frequency chip, baseband chip, antenna, sim card slot or integrated SIM card, microprocessor; Perhaps technical application solution includes the selection of above-mentioned technical combinations.
Voice keyboard has special purpose interface, is not limited to one of lower interface: USB interface, IEEE794 interface, parallel interface, pc card slot interface, card reader interface, serial line interface, Micro SATA interface, pcmcia interface, PS/2 interface, TV-OUT interface, TV-Tuner interface, S-VIDEO interface, MODEM interface, network interface card interface, Station interface, Kensington interface;
Divide circuits to can be used as the external interface design, be external to voice keyboard;
Perhaps printer, projectoscope peripheral hardwares such as (voice keyboard are had projectoscope by oneself) connect voice keyboard by interface;
Or voice keyboard can be circumscribed with spider lines by the network port.
A kind of application process of the audio-video system based on voice keyboard, step is as follows:
S1. at the user mutual alignment, there is the corner track of projectoscope (projector) on default keyboard plane;
S2. at user's facial expression, shape of the mouth as one speaks lip reading, the gesture sign language, the contrast of embedded software property data base is implemented camera to the seizure of specific facial expression, psychology, penetrates picture exhibition before switching to;
S3. there is projectoscope (projector) on the plane to the seizure of specific facial expression, psychology, predetermined rendered picture or background light, and effect such as simulated sound;
S4. preserve for the voice keyboard operational data by storage chip, enumerate data serch information, analysis, monitoring, event;
S5. finish.
The applicant is intended to music keyboard, and even existing keyboard is to using environmental requirement not high (such as small-sized places such as family party), a kind of instrument of music atmosphere can be provided in real time, when perhaps the player recreates by oneself, can be to own rendition style, skill gives the means of assistant analysis management.Simultaneously at voice technology and keyboard interactive application, and even to the management of computer program, a kind of thinking is proposed.
Description of drawings
Fig. 1 is application structure synoptic diagram of the present invention,
Fig. 2 is normal speech keyboard floor map of the present invention,
Fig. 3 is circuit structure diagram of the present invention,
Fig. 4 is method step figure of the present invention.
Embodiment
With reference to Fig. 1, a kind of audio-video system based on voice keyboard comprises voice keyboard; Voice microphone that can the be external handheld device of built-in voice microphone (and/or have) 3; Keyboard circuit 4; Power supply;
Voice keyboard has the circuit in middle layer, and/or the circuit of transceiving integrated module is arranged, and/or the light transceiving integrated module integrated branch circuits in voice keyboard middle layer; The circuit branch in middle layer is connected to chip, and for showing from the loading system input and output of voice keyboard provides network connection, level signal identification is carried out information data and handled;
On voice keyboard and the external voice microphone 3 camera 5 is arranged, (and/or have on the handheld device of built-in voice microphone camera is arranged), can be by catching user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language realizes simultaneous interpretation, and Online Video exchanges (at the Web-based instruction of shape of the mouth as one speaks pronunciation correction), and the issue of computer program instructions, operation, game control;
Be the audio-video system power supply of voice keyboard by power supply.
The handheld device of described built-in voice microphone comprises amusement personal electric products such as mobile phone, flat board, portable game equipment, MP3 or MP4.
Existing simultaneous interpretation technology is based on the conversion of text/voice, and perhaps another translator expresses lecturer's statement, and ignores to some extent at lecturer's mood; The particularly selection of some semanteme, can be from lecturer's style association, lip reading can be more with the correct statement effect of accurate selection (although this current, is a kind of Utopian state, this trial be to need the constantly chance of improvement) on some degree.
In like manner, in the network foreign language teaching, lack method intuitively at shape of the mouth as one speaks phoniatrics aspect, interactive experience.
Voice keyboard is the music keyboard 1 of white-black key, and/or projectoscope (projector) keyboard 2;
Can TV card the 6 television video programs of reprinting, video that perhaps can netcast, or the medium of in storage medium, depositing;
Described projectoscope (projector) keyboard is that many group projectoscopes (projector) are selected, and wherein before penetrates projectoscope (projector) and is picture demonstration projectoscope (projector), and there is projectoscope (projector) on the keyboard plane, carries out background frame, light is played up; Projectoscope (projector) can be according to result of use, can automatic or manual adjustment crevice projection angle, play the environment needs to adapt to.Projectoscope (projector) 2 can be according to result of use, can automatic or manual adjustment crevice projection angle, play the environment needs to adapt to.
Projectoscope (projector) 2 lamp source preferred plans are cold light source, can effectively reduce heat radiation; Projector preferably uses pure laser technology, or LED is as projection source.
The realization of contrast LCoS mainly is standard liquid crystal packaging technology, roughly realizes circuit by some ito glass printings, if consider heat dissipation problem again, LCoS chip advantage is more obvious.Comparatively speaking, the power consumption of LCoS can be accomplished less than 0.1W.And present stage, the luminance efficiency that 2 kinds of technology (LCoS or DLP) realize is roughly the same, 7,8 lumens of light output of every watt.
Before penetrate projectoscope (projector) lumen degree and be no less than 800 lumens, be conducive to improve the sharpness of picture; In CES 2013 exhibitions, the beautiful news in DLP camp have been issued its up-to-date Qumi series mini Q7 of projector in this exhibition, and it declares that brightness is up to the contrast of 800 lumens and 30000:1.The highest resolution of supporting is 1280 * 800, and easily projection goes out the picture up to 720P at any time.Hold owing to there is the DLP Link of Texas Instrument (TI) to add, so it has possessed the 3D projecting function, and have 2D to 3D content switch technology.
Keyboard planar projective instrument (projector) is not higher than 100 lumens, can take into account like this and reduce energy consumption and the possibility that prevents from dazzling the eyes.
The music keyboard 1 of white-black key can be when bullet be sung, to player's song, and musical instrument, audio is synthetic, the music score of Chinese operas, tuning is played to know from experience and can be formed text automatically and keep, and is convenient to record, analyzes, relatively.
With reference to Fig. 2, the music keyboard 1 of white-black key, and/or 2 control is arranged to handle 19 on projectoscope (projector) keyboard can be called management to menu, particularly as the control of recreation; And/or external voice microphone 3, the handheld device of built-in voice microphone (and/or have) can define certain operational order by gravity and transverse axis induction pick-up.
Based on the audio-video system of voice keyboard, it is characterized in that the music keyboard 1 of white-black key, and/or control is arranged to handle 19 on projectoscope (projector) 2 keyboards, can be called management to menu, particularly as the control of playing.
Fig. 1 and Fig. 2 difference, be the difference of music keyboard and common keyboard, Fig. 2 can be under game environment, by keyboard planar projective instrument (projector) carry out background frame, light is played up, make game picture dynamically more joyful near player's sense organ, can simulation or audio-visual environment under 3D effect.
To handle 19, can provide a kind of facility by control to part player or user.Perhaps controlling to handle 19 is exactly external voice microphone, perhaps external voice microphone, the handheld device of built-in voice microphone (and/or have) can be placed on control to handle 19 interfaces, and the control by gravity and transverse axis induction pick-up realizes that to identification control is to the function of handle 19.
The music keyboard 1 of white-black key, and/or projectoscope (projector) keyboard 2 is as the audio-video system of family's Karaoke, can use external voice microphone 3 (and/or built-in voice receiver), carry out the selection of program, retreat, advance, sing, image sharpness is adjusted, and volume increases dwindles, and the application of projection brightness.
Based on the audio-video system of voice keyboard, be the Digital Theater System of digital simulation mellotron, also weak, strong, the diminuendo of piano class, crescendo, prominent weak, prominent strong etc. dynamics change, key and the metallic cord soundboard musical instrument of contrast.
To keyboard operation person and microphone user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language, camera catches relevant audio and video files, can be through having/wireless technology, by preceding penetrating projector, perhaps the screen of Xiang Lianing (display) is showed.
With reference to Fig. 3, based on the audio-video system of voice keyboard, circuit 4 bus branches are connected to chip, can select one of following proposal for use:
Or microprocessor 7, TV card 6; Being used for the TV programme under certain network environment, is that existing TV card is supported not high enough monastic rule for Buddhists lattice to video resolution, requires further improvement;
Or microprocessor 7, storage chip 8, display chip 9, sound audio chip 10; The performance instrument that is used for music, perhaps a kind of assistant analysis means of player oneself;
Or microprocessor 7, light transceiving integrated module 11; The network that can under the optical communication environment, use; Described light transceiving integrated module 11 belongs to photoelectric conversion module or electrooptic conversion module;
Or microprocessor 7, printing chip 12, storage chip 8, display chip 9, network chip 13, sound audio chip 10; Can be under certain office conditions cable network use;
Or communication radio frequency chip 14, baseband chip 15, antenna 16, sim card slot or integrated SIM card 17, microprocessor 7; The network that can under wireless network environment, use;
Perhaps technical application solution includes the selection of above-mentioned technical combinations.
Below with regard to the relation of chip application scheme and projectoscope sharpness, give brief analysis with the scheme of outturn sample trial-production:
MIPS framework Godson 3B 1500 processors can be realized 1920*1080 resolution under the Android system, weakness is the incompatible of hardware and software, and hardware needs optimal design, and software need further expand at the environment linux platform of increasing income;
ARM framework A7 ~ 15 have good software platform (windows RT) or Android system (linux), and power consumption is little, can have than more options in cost control; But be limited to existing processing procedure or application technology, realized 1920*1080 resolution;
The intel of X86 framework or AMD comprise moving chip Intel Inside or APU series, can realize the compatibility that resolution 4096 * 2160 and software systems are cross-platform, and difficult point is that hardware overcomes the difficult problem of power consumption, heat radiation in the finite space;
Existing 1280 * 800 or the miniature projectoscope (projector) of littler resolution, can project 100 cun big picture in the distance of 22 inches (56 centimetres).
In the possible scheme of the above-mentioned hardware of summary, we have carried out a kind of trial, with the miniature projectoscope (projector) of existing chip for cell phone mainboard and 1280 * 800 resolution; The projectoscope of computer main board and 2048x1080 resolution (projector) has been made the test manufacture model machine, and judge as follows: technical specification height, size are more heavy, and cost is more high.
At last specification, we orientate Student computer as, effectively vision protection;
At back one specification, we orientate the home audio-visual system as, and still in view of the imperfection of prior art, hope can further improve;
And carried out Analog Circuit Design at MIPS framework Godson 3B 1500 processors.
The communication radio frequency chip 14 of circuit, baseband chip 15 selects to be suitable for the chip of following communication standard: described communication standard be TD-SCDMA, TD-SCDMA to HSPA, TD MBMS to TDD LTE, WCDMA, HSDPA, CDMA1400 1 * EV-DO, UMB, UWB, Wimax 802.10 d e m, LTE under SAE, Wapi, the compatible Wlan Wifi 802.11b g n aq, Mimo ofdm, IGRS's technology, bluetooth or McWiLL chip;
Circuit is 400mhz, 450 ~ 470mhz, 698mhz ~ 806mhz, 900 mhz, 1110mhz, 1140 mhz, 1300mhz, 1500mhz, 1700 ~ 2400mhz, 2 by antenna guide work radio band, 500 ~ 2,690mHz, 3300mhz, 3400 ~ 3600mhz, 3650-3700MHz frequency range; Realize that wireless network connects and the function of communication telephones; The light transceiving integrated module of circuit 11 choosing wavelength intervals: at 850nm, 710nm, 890nm, 950nm, CWDM, DWDM realizes the exchanges data under the optical communication environment, and can be by data and the light exchanges data of cable network or wireless network.
Referring to Fig. 2, voice keyboard has special purpose interface 18, is not limited to one of lower interface 18: USB interface, IEEE794 interface, parallel interface, pc card slot interface, card reader interface, serial line interface, Micro SATA interface, pcmcia interface, PS/2 interface, TV-OUT interface, TV-Tuner interface, S-VIDEO interface, MODEM interface, network interface card interface, Station interface, Kensington interface;
Divide circuits to can be used as the external interface design, be external to voice keyboard;
Perhaps printer, projectoscope peripheral hardwares such as (voice keyboard are had projectoscope by oneself) connect voice keyboard by interface;
Or voice keyboard can be circumscribed with spider lines by the network port.
Referring to Fig. 4, a kind of application process of the audio-video system based on voice keyboard, step is as follows:
S1. at the user mutual alignment, there is the corner track of projectoscope (projector) on default keyboard plane;
S2. at user's facial expression, shape of the mouth as one speaks lip reading, the gesture sign language, the contrast of embedded software property data base is implemented camera to the seizure of specific facial expression, psychology, penetrates picture exhibition before switching to;
S3. there is projectoscope (projector) on the plane to the seizure of specific facial expression, psychology, predetermined rendered picture or background light, and effect such as simulated sound;
S4. preserve for the voice keyboard operational data by storage chip, enumerate data serch information, analysis, monitoring, event;
S5. finish.
Claims (10)
1. the audio-video system based on voice keyboard comprises voice keyboard; Voice microphone that can the be external handheld device of built-in voice microphone (and/or have); Keyboard circuit; Power supply;
Voice keyboard has the circuit in middle layer, and/or the circuit of light transceiving integrated module is arranged, and/or the light transceiving integrated module integrated branch circuits in voice keyboard middle layer; The circuit branch in middle layer is connected to chip, and for showing from the loading system input and output of voice keyboard provides network connection, level signal identification is carried out information data and handled;
On voice keyboard and the external voice microphone camera is arranged, (and/or have on the handheld device of built-in voice microphone camera is arranged), can be by catching user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language realizes simultaneous interpretation, and Online Video exchanges (at the Web-based instruction of shape of the mouth as one speaks pronunciation correction), and the issue of computer program instructions, operation, game control;
Be the audio-video system power supply of voice keyboard by power supply.
2. the audio-video system based on voice keyboard according to claim 1 is characterized in that voice keyboard is the music keyboard (1) of white-black key, and/or projectoscope (projector) (2) keyboard;
The television video program of can TV card (6) reprinting, video that perhaps can netcast, or the medium of in storage medium, depositing;
Described projectoscope (projector) (2) keyboard is that many group projectoscopes (projector) are selected, and wherein before penetrates projectoscope (projector) and is picture demonstration projectoscope (projector), and there is projectoscope (projector) on the keyboard plane, carries out background frame, light is played up; Projectoscope (projector) (2) can be according to result of use, can automatic or manual adjustment crevice projection angle, play the environment needs to adapt to.
3. the audio-video system based on voice keyboard according to claim 2, the music keyboard (1) that it is characterized in that white-black key can be when bullet be sung, to player's song, musical instrument, audio is synthetic, the music score of Chinese operas, tuning is played cognition and can be formed the text reservation automatically, is convenient to record, analyze, relatively.
4. according to claim 2 or 3 described audio-video systems based on voice keyboard, the music keyboard (1) that it is characterized in that white-black key, and/or control is arranged to handle (19) on projectoscope (projector) (2) keyboard, can be called management to menu, particularly as the control of playing; And/or external voice microphone, the handheld device of built-in voice microphone (and/or have) can define certain operational order by gravity and transverse axis induction pick-up.
5. the audio-video system based on voice keyboard according to claim 4 is characterized in that camera is arranged on the voice keyboard, can realize the interview of people more than a group, and keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user is arranged; Through projectoscope (projector) (2) keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user's field image is embedded and to penetrate picture before same and show; There is projectoscope (projector) on the keyboard plane to keyboard operation person and the microphone handheld device of built-in voice microphone (and/or have) user's facial expression, shape of the mouth as one speaks lip reading, the pass angle of direction of eyes, the gesture sign language, caught, when special expression occurring, psychology is carried out background frame, light is played up, and the preceding video freezing of penetrating shows the specific picture of user this moment.
6. according to claim 3 or 5 described audio-video systems based on voice keyboard, the music keyboard that it is characterized in that white-black key, and/or projectoscope (projector) keyboard can use external voice microphone (3) (and/or built-in voice receiver) as the audio-video system of family Karaoke, carries out the selection of program, retreat, advance, sing the image sharpness adjustment, volume increases dwindles, and the application of projection brightness.
7. the audio-video system based on voice keyboard according to claim 6, it is characterized in that it being the Digital Theater System of digital simulation mellotron, also weak, strong, the diminuendo of piano class, crescendo, prominent weak, prominent strong etc. dynamics change, key and the metallic cord soundboard musical instrument of contrast.
8. the audio-video system based on voice keyboard according to claim 1 is characterized in that circuit (4) bus branch is connected to chip, can select one of following proposal for use:
Or microprocessor (7), TV card (6);
Or microprocessor (7), storage chip (8), display chip (9), sound audio chip (10);
Or microprocessor (7), light transceiving integrated module (11);
Or microprocessor (7), printing chip (12), storage chip (8), display chip (9), network chip (13), sound audio chip (10);
Or communication radio frequency chip (14), baseband chip (15), antenna (16), sim card slot or integrated SIM card (17), microprocessor (7); Perhaps technical application solution includes the selection of above-mentioned technical combinations.
9. the audio-video system based on voice keyboard according to claim 1, it is characterized in that voice keyboard has special purpose interface (18), be not limited to one of lower interface (18): USB interface, IEEE794 interface, parallel interface, pc card slot interface, card reader interface, serial line interface, Micro SATA interface, pcmcia interface, PS/2 interface, TV-OUT interface, TV-Tuner interface, S-VIDEO interface, MODEM interface, network interface card interface, Station interface, Kensington interface;
Divide circuits to can be used as the external interface design, be external to voice keyboard;
Perhaps printer, projectoscope peripheral hardwares such as (voice keyboard are had projectoscope by oneself) connect voice keyboard by interface;
Or voice keyboard can be circumscribed with spider lines by the network port.
10. application process based on the audio-video system of voice keyboard, step is as follows:
S1. at the user mutual alignment, there is the corner motion track of projectoscope (projector) on default keyboard plane;
S2. at user's facial expression, shape of the mouth as one speaks lip reading, the gesture sign language, the contrast of embedded software property data base is implemented camera to the seizure of specific facial expression, psychology, penetrates picture exhibition before switching to;
S3. there is projectoscope (projector) on the plane to the seizure of specific facial expression, psychology, predetermined rendered picture or background light, and effect such as simulated sound;
S4. preserve for the voice keyboard operational data by storage chip, enumerate data serch information, analysis, monitoring, event;
S5. finish.
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| CN2013101714540A CN103268769A (en) | 2013-02-06 | 2013-05-11 | Application method of video-audio system based on voice keyboard |
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| CN 201310049714 CN103198843A (en) | 2013-02-06 | 2013-02-06 | Audio video system application method based on voice keyboard |
| CN2013101714540A CN103268769A (en) | 2013-02-06 | 2013-05-11 | Application method of video-audio system based on voice keyboard |
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| CN106569599A (en) * | 2016-10-24 | 2017-04-19 | 百度在线网络技术（北京）有限公司 | Method and device used for automatic help seeking |
| CN106653026A (en) * | 2017-01-13 | 2017-05-10 | 深圳前海勇艺达机器人有限公司 | Intelligent robot home theater system based on voice control and control method of intelligent robot home theater system |
| CN111062277A (en) * | 2019-12-03 | 2020-04-24 | 东华大学 | Sign language-lip language conversion method based on monocular vision |
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