CN205584350U - K song controlling means and TV set - Google Patents
K song controlling means and TV set Download PDFInfo
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- CN205584350U CN205584350U CN201620390734.XU CN201620390734U CN205584350U CN 205584350 U CN205584350 U CN 205584350U CN 201620390734 U CN201620390734 U CN 201620390734U CN 205584350 U CN205584350 U CN 205584350U
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- 230000008054 signal transmission Effects 0.000 description 4
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Abstract
The utility model discloses a K sings controlling means, including audio mixing device, gain amplifier able to programme, voice first detector, voice balanced device and people's sound limiter, gain amplifier able to programme passes through the voice first detector and connects with the voice balanced device, and the voice balanced device passes through people's sound limiter and is connected with the audio mixing device. Obtain the better voice limited signal of effect with voice signal conversion after to the processing of people's acoustical signal through gain amplifier able to programme, voice first detector, voice balanced device and people's sound limiter, mix voice limited signal and accompaniment audio signal obtaining the better audio mixing audio signal output of effect to improve K song voice output effect. Still disclose K song TV set, including TV set body and above -mentioned K song controlling means, obtain effect better voice limited signal with voice signal conversion through K song controlling means after to the processing of people's acoustical signal to obtain effectual audio mixing audio signal output, make above -mentioned K song TV set realize better K song effect.
Description
Technical field
This utility model relates to electronic applications, controls device and television set particularly to a kind of K song.
Background technology
Current TV is difficulty with K song function flexibly, when user needs to carry out K song, needs to use it
His stereo set realizes the function of K song, and small part can realize the TV of K song function, can only have spy
Fixed input channel can realize the function of K song, such as network or USB multimedia, and utilizes tradition
TV carry out K song time, voice output weak effect.
Utility model content
Based on this, it is necessary to for the problem of sound effect difference, it is provided that a kind of K improving voice output effect
Song controls device and television set.
A kind of K song controls device, including device sound mixing, programmable gain amplifier, voice frequency mixer, people
Sound equalizer and people's sound limiter；
Described programmable gain amplifier is linked with described voice equalizer by described voice frequency mixer, described
Voice equalizer is connected with described device sound mixing by described people's sound limiter；
Described device sound mixing obtains audio accompaniment signal, and described programmable gain amplifier obtains human voice signal,
After being amplified described human voice signal, transmission is to described voice frequency mixer, after described voice frequency mixer is to amplifying
Described human voice signal carry out audio mixing, it is thus achieved that voice audio signal is also transmitted to described voice equalizer, described
Frequency content signal each in described voice audio signal is adjusted by voice equalizer, it is thus achieved that equalizing signal is also
Transmission is to described people's sound limiter, and described people's sound limiter carries out amplitude restriction to described equalizing signal, it is thus achieved that
Voice limitation signal also transmits to described device sound mixing, described device sound mixing to described voice limitation signal and
Described audio accompaniment signal carries out audio mixing, it is thus achieved that downmix audio signal also exports.
Wherein in an embodiment, above-mentioned K song controls device and also includes automatic level control circuit and sound
Frequently processor, described voice frequency mixer is connected with described audio process by described automatic level control circuit,
Described audio process is connected with described voice equalizer.
Wherein in an embodiment, above-mentioned K song controls device and also includes exporting frequency mixer, and described voice limits
Width device is connected with described device sound mixing by described output frequency mixer.
Wherein in an embodiment, above-mentioned K song controls device and also includes analog-digital converter and digital-to-analogue conversion
Device, described voice frequency mixer is connected with described voice equalizer by described analog-digital converter, and described voice limits
Width device is connected with described device sound mixing by described digital to analog converter.
Wherein in an embodiment, described programmable gain amplifier includes acoustic mixer, low-frequency excitation
Device, sound field expander, voice actuator and high-frequency driver, described acoustic mixer receives described voice
Signal, described acoustic mixer is connected with described sound field expander by described low frequency stimulator, described sound field
Expander is connected with described high-frequency driver by described voice actuator.
Wherein in an embodiment, described programmable gain amplifier also includes that sound equalizer, sound limit
Width device and volume adjuster, described high-frequency driver is by described sound equalizer and described sound amplitude limiter
Connecting, described sound amplitude limiter is connected with described volume adjuster, and described volume adjuster mixes with described voice
Frequently device connects.
Wherein in an embodiment, above-mentioned K song controls device and also includes people's sound reception device, described voice
Receiving device to be connected with described programmable gain amplifier, described programmable gain amplifier passes through described voice
Receive device and obtain described human voice signal.
Wherein in an embodiment, above-mentioned K song controls device and also includes stereo loudspeaker described in stereo loudspeaker
Be connected with described device sound mixing.
Wherein in an embodiment, above-mentioned K song controls device and also includes supper bass receiving interface and the lowest
Sound loudspeaker, described supper bass receiving interface is connected with described device sound mixing, and described mega bass loudspeaker is heavy with described
Bass receiving interface connects.
Above-mentioned K song controls device, by device sound mixing, programmable gain amplifier, voice frequency mixer, people
Annexation between sound equalizer and people's sound limiter and these devices realizes user K song.Able to programme
Gain amplifier recipient's acoustical signal is also amplified, so that signal becomes apparent from, even if human voice signal is more weak,
By more significantly signal also can be obtained after amplifying, it is amplified processing by programmable gain amplifier
After human voice signal transmission carry out audio mixing to voice frequency mixer, the frequency of human voice signal is adjusted, it is thus achieved that
Sound effect preferable voice audio signal is also transmitted to voice equalizer, and voice audio mixing is believed by voice equalizer
In number, the signal of variant frequency compensates and modifies, and is equalized signal transmission the pure man sound limiter and carries out
Amplitude limit, there is the problem that amplitude is excessive in anti-stop signal, obtains voice limitation signal, i.e. passes through programmable-gain
It is preferable that human voice signal is converted to effect by amplifier, voice frequency mixer, voice equalizer and people's sound limiter
Voice limitation signal, export after voice limitation signal and audio accompaniment signal are mixed, i.e. can get effect
Preferably downmix audio signal output, thus improve K song sound output effect.
The present invention also provides for a kind of K and sings television set, sings including television body and above-mentioned K and controls device,
Described television body controls device with described K song and is connected.
Above-mentioned K sings television set, sings including television body and above-mentioned K and controls device, is controlled by K song
Device to being converted to effect preferable voice limitation signal by human voice signal after the process of human voice signal, by people
Export after sound limitation signal and the mixing of audio accompaniment signal, i.e. can get the preferable downmix audio signal of effect defeated
Go out, thus improve K song sound output effect, make above-mentioned K song television set realize preferable K and sing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the K song control device of an embodiment；
Fig. 2 is the structural representation of the K song control device of another embodiment；
Fig. 3 is the structural representation of the K song control device of another embodiment；
Fig. 4 is the structural representation of the K song control device of another embodiment；
Fig. 5 is that the K song of another embodiment controls the structural representation of programmable gain amplifier in device；
Fig. 6 is the structural representation of the K song control device of another embodiment.
Detailed description of the invention
Refer to Fig. 1, it is provided that the K of a kind of embodiment song controls device, including device sound mixing 100 and
Sound processing apparatus 200, device sound mixing 100 is connected with sound processing apparatus 200.Specifically, device sound mixing
100 is AMP chip, and sound processing apparatus 200 is Codec chip.
Obtain audio accompaniment signal by device sound mixing 100, obtain voice by sound processing apparatus 200 and believe
Number and obtain voice limitation signal after human voice signal is processed and transmit to device sound mixing 100, device sound mixing
100 receive audio accompaniment signal and voice limitation signal and it are carried out audio mixing, it is thus achieved that downmix audio signal is also
Output.
Sound processing apparatus 200 includes that programmable gain amplifier 201, voice frequency mixer 202, voice equalize
Device 203 and people's sound limiter 204, programmable gain amplifier 201 is by voice frequency mixer 202 and voice
Equalizer 203 connects, and voice equalizer 203 is connected with device sound mixing 100 by people's sound limiter 204.
Programmable gain amplifier 201 obtains human voice signal, and people's sound limiter 204 exports voice limitation signal to mixed
Mixer 100.
When user needs to utilize above-mentioned K song control device to carry out K song, obtain accompaniment by device sound mixing 100
Audio signal, such as, when user needs to sing a certain first song, obtain this head song by device sound mixing 100
Audio accompaniment signal, is obtained the human voice signal of user, i.e. user and gives song recitals by sound processing apparatus 200
Acoustical signal, sound processing apparatus 200 obtains voice limitation signal and passes after processing human voice signal
Transporting to device sound mixing 100, device sound mixing 100 mixes after receiving audio accompaniment signal and voice limitation signal
Sound also exports, it is achieved user K sings.
Wherein, programmable gain amplifier 201 (PGA) obtains human voice signal, is amplified human voice signal
Rear transmission carries out audio mixing to voice frequency mixer 202, voice frequency mixer 202 to the human voice signal after amplifying, it is thus achieved that
Simulating the voice audio signal of voice and transmit to voice equalizer 203, equalizer is that one can regulate respectively
The electronic equipment of various frequency content signal of telecommunication amplification quantity, by the regulation of the signal of telecommunication to various different frequencies
Compensate the defect of speaker and sound field, compensate and modify various sound source and other special role.Voice equalizes
Frequency content signal each in voice audio signal is adjusted by device 203, it is thus achieved that equalizing signal also transmits the pure man
Sound limiter 204, amplitude limiter is limited in predetermined amplitude to signal swing, and people's sound limiter 204 is to equilibrium letter
Number carry out amplitude restriction, it is thus achieved that voice limitation signal also transmits to device sound mixing 100, by above-mentioned device to people
The process of acoustical signal has obtained effect preferable voice limitation signal.Device sound mixing 100 is to voice limitation signal
And audio accompaniment signal carries out audio mixing, it is thus achieved that downmix audio signal also exports.
Above-mentioned K song controls device, is mixed by device sound mixing 100, programmable gain amplifier 201, voice
Annexation between device 202, voice equalizer 203, people's sound limiter 204 and these devices realizes using
Family K sings, and programmable gain amplifier 201 recipient's acoustical signal is also amplified, so that signal becomes apparent from,
Even if human voice signal is more weak, by more significantly signal also can be obtained after amplifying, pass through programmable-gain
Amplifier 201 is amplified the human voice signal's transmission after processing and carries out audio mixing, by people to voice frequency mixer 202
The frequency of acoustical signal is adjusted, it is thus achieved that sound effect preferable voice audio signal is also transmitted to voice equilibrium
Device 203, the signal of frequency variant in voice audio signal is compensated and modifies by voice equalizer 203,
Being equalized signal transmission the pure man sound limiter 204 and carry out amplitude limit, there is the problem that amplitude is excessive in anti-stop signal,
Obtain voice limitation signal, i.e. equalized by programmable gain amplifier 201, voice frequency mixer 202, voice
Human voice signal is converted to effect preferable voice limitation signal by device 203 and people's sound limiter 204, by people
Export after sound limitation signal and the mixing of audio accompaniment signal, i.e. can get the preferable downmix audio signal of effect defeated
Go out, thus improve K song sound output effect.
Refer to Fig. 2, above-mentioned K song control device and also include automatic level control circuit 205, audio process
206 and output frequency mixer 207, voice frequency mixer 202 is by automatic level control circuit 205 and audio frequency
Reason device 206 connects, and audio process 206 is connected with voice equalizer 203, and people's sound limiter 203 passes through
Output frequency mixer 207 is connected with device sound mixing 100.Specifically, at automatic level control circuit 205, audio frequency
Reason device 206 and output frequency mixer 207 belong to sound processing apparatus 200.
Voice frequency mixer 202 to amplify after human voice signal carry out stereo process obtain simulate voice voice mix
After tone signal, transmitting it to automatic level control circuit 205, automatic level control circuit 205 is for automatically
The level correcting skew returns to the numerical value of requirement, in the present embodiment, by automatic level control circuit 205
Processing controls output to the power of loudspeaker, can prevent loudspeaker from transshipping.Automatic level control circuit 205 is to people
Sound audio signal obtains voice after processing and corrects audio signal and be sent to audio process 206, specifically
Ground, audio process 206 is 3D surround sound audio process 206,3D surround sound audio process 206
It is a kind of electronic device that show surrounding sound effect after audio signal can be processed, 3D surround sound audio frequency
Voice is corrected and is obtained voice ring tone signal after audio signal processes and export to voice equalizer by processor 206
203, by voice equalizer 203,206 voice ring tone signal are processed, it is thus achieved that voice equalizing signal is also
Output the pure man sound limiter 204, the voice that people's sound limiter 204 obtains after processing voice equalizer 203 is equal
Weighing apparatus signal obtains limitation signal and transmits to output frequency mixer 207 after carrying out amplitude restriction, export frequency mixer 207
Obtain sound effect preferable voice amplitude limit audio signal after limitation signal is carried out stereo process and export to mixed
Mixer 100, has obtained effect preferable voice amplitude limit audio mixing by above-mentioned device to the process of human voice signal and has believed
Number.
Referring to Fig. 3, wherein in an embodiment, above-mentioned K song controls device and also includes analog-digital converter
208 and digital to analog converter 209, described voice frequency mixer 202 by described analog-digital converter 208 with described
Voice equalizer 203 connects, and described people's sound limiter 204 is mixed with described by described digital to analog converter 209
Mixer 100 connects.I.e. programmable gain amplifier 201 is by voice frequency mixer 202 and analog-digital converter
208 connect, and analog-digital converter 208 is connected with people's sound limiter 204 by voice equalizer 203, and voice limits
Width device is connected with digital to analog converter 209, and digital to analog converter 209 is connected with device sound mixing 100.Specifically,
Analog-digital converter 208 and digital to analog converter 209 belong to sound processing apparatus 200.
Analog-digital converter 206, by being connected with voice frequency mixer 202, transmits receiving voice frequency mixer 202
Signal, and the signal received is carried out analog digital conversion, obtains corresponding with voice audio signal voice numeral
Audio signal, digital to analog converter 209 is by the connection with people's sound limiter 204, with recipient's sound limiter
The signal of 204 transmission, and the signal received is carried out digital-to-analogue conversion, obtain people's sound audio signals and transmit to mixed
Mixer 100.
Referring to Fig. 4, in another embodiment, voice frequency mixer 202 passes through automatic level control circuit
205 are connected with analog-digital converter 208, and analog-digital converter 208 is connected to automatic level control circuit 205 and sound
Frequently, between processor 206, analog-digital converter 208 is by audio process 206 with voice equalizer 203 even
Connecing, digital to analog converter 209 is connected between people's sound limiter 204 and output frequency mixer 207, digital-to-analogue conversion
Device 209 is connected with device sound mixing 100 by output frequency mixer 207.Analog-digital converter 206 by with automatically
Level control circuit 205 connects, to receive the signal of automatic level control circuit 205 transmission, and to reception
Signal carry out analog digital conversion, obtain correcting voice digital rectification audio signal corresponding to audio signal with voice
And be transferred to audio process 206 and process.Digital to analog converter 209 is by being connected to people's sound limiter 204
And between digital to analog converter 209, defeated after the signal received from people's sound limiter 204 is converted into analogue signal
Going out to output frequency mixer 207, output frequency mixer 207 exports to audio mixing after the analogue signal received is carried out audio mixing
Device 100.
Referring to Fig. 5, wherein in an embodiment, programmable gain amplifier 201 includes acoustic mixer
211, low frequency stimulator 212, sound field expander 213, voice actuator 214, high-frequency driver 215, sound
Sound equalizer 216, sound amplitude limiter 217 and volume adjuster 218, acoustic mixer 211 receives voice
Signal, acoustic mixer 211 is connected with sound field expander 213 by low frequency stimulator 212, and sound field extends
Device 213 is connected with high-frequency driver 215 by voice actuator 214, and high-frequency driver 215 passes through sound
Equalizer 216 is connected with sound amplitude limiter 217, and sound amplitude limiter 217 is connected with volume adjuster 218,
Volume adjuster 218 is connected with voice frequency mixer.
Acoustic mixer 211 recipient's acoustical signal also exports tremendously low frequency activator 212 after carrying out stereo process, low
Frequently activator 212 i.e. low-frequency excitation effect device, is a kind of low boost circuit, to by acoustic mixer 211
Carry out the human voice signal's medium and low frequency signal after stereo process to strengthen, obtain low frequency and strengthen human voice signal and pass
Exporting to sound field expander 213, sound field expander 213, will be through sound field expander for the expansion of sound field
Low frequency after 213 process is strengthened human voice signal and is transmitted the pure man sound actuator 214, strengthens voice, prominent
Voice, the high-frequency signal in the high-frequency driver 215 signal to receiving exports to sound equalization after strengthening
Device 216, sound equalizer 216 exports after processing it after carrying out amplitude restriction to sound amplitude limiter 217
Output to volume adjuster 218 carries out volume adjusting, the human voice signal after being amplified after carrying out volume adjusting
And export to voice frequency mixer 202.
Referring to Fig. 6, wherein in an embodiment, above-mentioned K song controls device and also includes that people's sound reception fills
Putting 300, people's sound reception device 300 is connected with Sound Processor Unit 200, specifically, and people's sound reception device 300
Being connected with programmable gain amplifier 201, programmable gain amplifier 201 is by people's sound reception device 300
Obtain human voice signal.In the present embodiment, people's sound reception device 300 is mike.User is carrying out K song
Time, utilize people's sound reception device 300 receive the human voice signal of user and transmit it to programmable automation controller
Device 201 is amplified processing.
Wherein in an embodiment, above-mentioned K song controls device and also includes that be connected with device sound mixing 100 stands
Body horn 400.Obtain after device sound mixing 100 carries out audio mixing to audio accompaniment signal with voice limitation signal
Downmix audio signal, and downmix audio signal is sent to stereo loudspeaker 400, stereo loudspeaker 400 receives
Sounding after downmix audio signal.
Wherein in an embodiment, above-mentioned K song controls device and also includes supper bass receiving interface and the lowest
Sound loudspeaker 500, specifically, supper bass receiving interface belongs to sound processing apparatus 200, supper bass receiving interface
Being connected with device sound mixing 100, mega bass loudspeaker 500 is connected with supper bass receiving interface.I.e. mega bass loudspeaker
500 are connected with device sound mixing 100 by supper bass receiving interface.Device sound mixing 100 obtains downmix audio signal
Afterwards it is carried out process and obtain supper bass signal, and supper bass signal is sent to by supper bass receiving interface
Mega bass loudspeaker 500, mega bass loudspeaker 500 receives sounding after this supper bass signal.
Wherein in an embodiment, above-mentioned K song controls device and also includes and stereophone interface, passes through
Stereophone interface connects external perspective sound earphone, and stereophone interface is connected with device sound mixing 100.
Specifically, stereophone interface belongs to sound processing apparatus 200.Carry out audio mixing at device sound mixing 100 to obtain
Transmitting it to sound processing apparatus 200 after downmix audio signal, sound processing apparatus 200 is by this remixed audio
Signal is sent to external perspective sound earphone by this stereophone interface, and user passes through external perspective sound earphone
Listen to.Downmix audio signal is exported to user by i.e. device sound mixing 10 by three-dimensional earphone interface.
This utility model also provides for the K of a kind of embodiment and sings television set, including television body and above-mentioned
K song controls device, and television body controls device with K song and is connected.
Above-mentioned K sings television set, sings including television body and above-mentioned K and controls device, is controlled by K song
Device to being converted to effect preferable voice limitation signal by human voice signal after the process of human voice signal, by people
Export after sound limitation signal and the mixing of audio accompaniment signal, i.e. can get the preferable downmix audio signal of effect defeated
Go out, thus improve K song sound output effect, make above-mentioned K song television set realize preferable K and sing effect.
Specifically, television body includes television set chip and display device, TV chip and display device
Connecting, television set chip is connected with device sound mixing 100, and TV chip obtains audio-video signal, extracts sound and regards
Frequently the audio accompaniment signal in signal and picture signal, shown picture signal by display device, and will
Audio accompaniment signal transmits to device sound mixing 100.
TV chip obtains audio-video signal, extracts the audio accompaniment signal in audio-video signal and image letter
Number, picture signal is shown by display device, and audio accompaniment signal is transmitted to device sound mixing 100, can
Programming gain amplifier 201 obtains human voice signal and is translated into the transmission of voice limitation signal to device sound mixing
100, device sound mixing 100 receives audio accompaniment signal and voice limitation signal and it is carried out audio mixing, it is thus achieved that
Downmix audio signal also exports.
When user needs to utilize above-mentioned K song television set to carry out K song, power for television set, start television set,
Utilize TV chip to obtain audio-video signal, such as, when user needs to sing a certain first song, this head is sung
Audio-video signal inputs to TV chip, by the image information display in audio-video signal in the screen of television set
On, send the audio accompaniment signal in audio-video signal to device sound mixing 100, obtained by sound processing apparatus
Take the acoustical signal that the human voice signal at family, i.e. user give song recitals, and after human voice signal is processed
To voice limitation signal and transmit to device sound mixing 100, device sound mixing 100 receives audio accompaniment signal and people
Carry out audio mixing after sound limitation signal and export, it is achieved user K sings function.
Wherein in an embodiment, above-mentioned K song television set also includes that the audio frequency and video being connected with TV chip are defeated
Incoming interface.
The audio-video signal of song can be by the accompaniment of audio frequency and video input interface input to TV chip, i.e. song
Audio signal and picture signal can be inputted to TV chip, audio frequency and video input interface by audio frequency and video input interface
Including being not limited to AV (video input interface), YUV (color difference components input interface), USB (Universal
Serial Bus, USB (universal serial bus)) and HDMI (High Definition Multimedia Interface,
HDMI) etc. audio frequency and video input interface.. the audio-video signal of input is processed by TV chip,
Carry out digital-to-analogue conversion the most successively, decode, encode and the link such as scaling, the audio-video signal after extraction process
In picture signal, picture signal is converted into the signal format that applicable liquid crystal display screen shows, aobvious for picture
Show, such as lyrics interface, MV picture etc..TV chip carries out modulus the most successively to the audio-video signal of input and turns
Change, decode, audio regulation, volume adjusting, EQ regulation, DRC (dynamic range compressor) control, number
The links such as mould conversion, video/audio signal after extraction process also carries out respective handling, output to device sound mixing 100,
For driving stereo loudspeaker 400 sounding.
Wherein in an embodiment, above-mentioned K song television set also includes the communicator being connected with TV chip.
In addition to receiving audio-video signal by audio frequency and video input interface, it is also possible to receive audio-video signal by network.
I.e. communicator is set in K song television set, utilizes communicator to receive audio-video signal by network.?
In the present embodiment, communicator is the communicator using communication, in another embodiment,
Communicator is the communicator using wire communication mode.I.e. TV chip can pass through wired or wireless network
Network mode receives audio-video signal.Such as, user can pass through intelligent terminal (mobile phone, panel computer, PC etc.)
Send audio-video signal, specifically can send audio-video signal, TV core by the APP application in intelligent terminal
Sheet receives audio-video signal by communicator.
Each technical characteristic of above example can combine arbitrarily, for making description succinct, not to above-mentioned
The all possible combination of each technical characteristic in embodiment is all described, but, as long as these technology are special
There is not contradiction in the combination levied, is all considered to be the scope that this specification is recorded.
Above example only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for this
For the those of ordinary skill in field, without departing from the concept of the premise utility, it is also possible to if making
Dry deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model patent
Protection domain should be as the criterion with claims.
Claims (10)
1. K song controls device, it is characterised in that include device sound mixing, programmable gain amplifier,
Voice frequency mixer, voice equalizer and people's sound limiter；
Described programmable gain amplifier is linked with described voice equalizer by described voice frequency mixer, described
Voice equalizer is connected with described device sound mixing by described people's sound limiter；
Described device sound mixing obtains audio accompaniment signal, and described programmable gain amplifier obtains human voice signal,
After being amplified described human voice signal, transmission is to described voice frequency mixer, after described voice frequency mixer is to amplifying
Described human voice signal carry out audio mixing, it is thus achieved that voice audio signal is also transmitted to described voice equalizer, described
Frequency content signal each in described voice audio signal is adjusted by voice equalizer, it is thus achieved that equalizing signal is also
Transmission is to described people's sound limiter, and described people's sound limiter carries out amplitude restriction to described equalizing signal, it is thus achieved that
Voice limitation signal also transmits to described device sound mixing, described device sound mixing to described voice limitation signal and
Described audio accompaniment signal carries out audio mixing, it is thus achieved that downmix audio signal also exports.
K the most according to claim 1 song controls device, it is characterised in that also include automatic electric-level control
Circuit processed and audio process, described voice frequency mixer is by described automatic level control circuit and described sound
Frequently processor connects, and described audio process is connected with described voice equalizer.
K the most according to claim 2 song controls device, it is characterised in that also include exporting frequency mixer,
Described people's sound limiter is connected with described device sound mixing by described output frequency mixer.
K the most according to claim 1 song controls device, it is characterised in that also include analog-digital converter
And digital to analog converter, described voice frequency mixer is connected with described voice equalizer by described analog-digital converter,
Described people's sound limiter is connected with described device sound mixing by described digital to analog converter.
K the most according to claim 1 song controls device, it is characterised in that described programmable-gain is put
Big device includes acoustic mixer, low frequency stimulator, sound field expander, voice actuator and high-frequency driver,
Described acoustic mixer receives described human voice signal, and described acoustic mixer passes through described low frequency stimulator and institute
Stating sound field expander to connect, described sound field expander is by described voice actuator with described high-frequency driver even
Connect.
K the most according to claim 5 song controls device, it is characterised in that described programmable-gain is put
Big device also includes sound equalizer, sound amplitude limiter and volume adjuster, and described high-frequency driver passes through institute
Stating sound equalizer to be connected with described sound amplitude limiter, described sound amplitude limiter is connected with described volume adjuster,
Described volume adjuster is connected with described voice frequency mixer.
K the most according to claim 1 song controls device, it is characterised in that also include that people's sound reception fills
Putting, described people's sound reception device is connected with described programmable gain amplifier, described programmable gain amplifier
Described human voice signal is obtained by described people's sound reception device.
K the most according to claim 1 song controls device, it is characterised in that also include stereo loudspeaker
Described stereo loudspeaker is connected with described device sound mixing.
K the most according to claim 1 song controls device, it is characterised in that also include that supper bass receives
Interface and mega bass loudspeaker, described supper bass receiving interface is connected with described device sound mixing, described supper bass
Loudspeaker are connected with described supper bass receiving interface.
10. a K sings television set, it is characterised in that include television body and such as claim 1-9
K song described in any one controls device, and described television body controls device with described K song and is connected.
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| CN201620390734.XU CN205584350U (en) | 2016-04-29 | 2016-04-29 | K song controlling means and TV set |
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| CN201620390734.XU CN205584350U (en) | 2016-04-29 | 2016-04-29 | K song controlling means and TV set |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109828740A (en) * | 2019-01-21 | 2019-05-31 | 北京小唱科技有限公司 | Voice frequency regulating method and device |
| CN110211555A (en) * | 2018-02-28 | 2019-09-06 | 张德明 | K sings system |
| CN111147920A (en) * | 2019-12-26 | 2020-05-12 | 北京塞宾科技有限公司 | Karaoke method, screen projection device and storage medium |
| CN113612881A (en) * | 2021-07-08 | 2021-11-05 | 北京小唱科技有限公司 | Loudspeaking method and device based on single mobile terminal and storage medium |
| CN115379256A (en) * | 2022-08-19 | 2022-11-22 | 深圳市长丰影像器材有限公司 | Audio adjusting method and device, electronic equipment and storage medium |
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2016
- 2016-04-29 CN CN201620390734.XU patent/CN205584350U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211555A (en) * | 2018-02-28 | 2019-09-06 | 张德明 | K sings system |
| CN109828740A (en) * | 2019-01-21 | 2019-05-31 | 北京小唱科技有限公司 | Voice frequency regulating method and device |
| CN109828740B (en) * | 2019-01-21 | 2021-06-08 | 北京小唱科技有限公司 | Audio adjusting method and device |
| CN111147920A (en) * | 2019-12-26 | 2020-05-12 | 北京塞宾科技有限公司 | Karaoke method, screen projection device and storage medium |
| CN113612881A (en) * | 2021-07-08 | 2021-11-05 | 北京小唱科技有限公司 | Loudspeaking method and device based on single mobile terminal and storage medium |
| CN115379256A (en) * | 2022-08-19 | 2022-11-22 | 深圳市长丰影像器材有限公司 | Audio adjusting method and device, electronic equipment and storage medium |
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