CN216391354U - K sings system of many microphones and external wireless audio amplifier broadcast - Google Patents

K sings system of many microphones and external wireless audio amplifier broadcast Download PDF

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Publication number
CN216391354U
CN216391354U CN202123151633.7U CN202123151633U CN216391354U CN 216391354 U CN216391354 U CN 216391354U CN 202123151633 U CN202123151633 U CN 202123151633U CN 216391354 U CN216391354 U CN 216391354U
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wireless
receiver
transceiver module
voice
accompaniment
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叶绍勤
王玉峰
黄葛玲
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Shenzhen Bajin Technology Co ltd
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Shenzhen Bajin Technology Co ltd
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Abstract

The utility model relates to a karaoke system with multiple microphones and an external wireless sound box, which comprises: the system comprises intelligent equipment, a mother receiver, a son receiver, a plurality of wireless microphones and a plurality of wireless sound boxes; the smart machine is connected with female receiver, female receiver is connected with sub-receiver, female receiver is connected with a plurality of first wireless microphones, sub-receiver is connected with a plurality of second wireless microphones or a plurality of wireless sound boxes. According to the karaoke system played by the multi-microphone and the external wireless sound box, the intelligent device and the other sub-microphone or the audio and control transmission channel with the wireless sound box are added through the added sub-receiver, so that the number of microphones is expanded, and the playing through the external wireless sound box is realized. On the basis of meeting the requirements of 1-2 microphones for K songs, a user can flexibly select whether a sub-receiver and a sub-microphone or a sub-receiver and a wireless sound box are needed, and the application effect of playing the K songs by a plurality of microphones and wireless sound boxes is achieved.

Description

K sings system of many microphones and external wireless audio amplifier broadcast
Technical Field
The utility model relates to the technical field of karaoke, in particular to a karaoke system with multiple microphones and an external wireless sound box for playing.
Background
The smart machine that prior art provided realizes two microphones at most and carries out K song usually if the wireless microphone scheme of K song carries out on TV and car machine, if needs a plurality of microphones, can all be integrated the circuit on a receiver, the price/performance ratio is not high, and can not select in a flexible way whether to increase the microphone, still increase wireless audio amplifier.
SUMMERY OF THE UTILITY MODEL
The utility model provides a karaoke system with multiple microphones and an external wireless sound box, which solves the problems that the microphones cannot be flexibly added, and whether the microphones or the wireless sound boxes are added is selected.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a karaoke system of playing of many microphones and external wireless audio amplifier, includes: the system comprises intelligent equipment, a mother receiver, a son receiver, a plurality of wireless microphones and a plurality of wireless sound boxes;
the smart machine is connected with female receiver, female receiver is connected with sub-receiver, female receiver is connected with a plurality of first wireless microphones, sub-receiver is connected with a plurality of second wireless microphones or a plurality of wireless sound boxes.
Preferably, a first digital signal processor and first wireless transceiver modules with the same number as that of the first wireless microphones are arranged in the primary receiver, and a second digital signal processor and second wireless transceiver modules with the same number as that of the second wireless microphones or wireless sound boxes are arranged in the secondary receiver.
Preferably, a third wireless transceiver module is arranged in the first wireless microphone, a fourth wireless transceiver module is arranged in the second wireless microphone, and a fifth wireless transceiver module is arranged in the wireless sound box;
the smart machine is connected through USB interface connection with female receiver, and female receiver is connected through first wireless transceiver module and third wireless transceiver module with first wireless microphone, sub-receiver is connected through second wireless transceiver module and fourth wireless transceiver module with the wireless microphone of second, sub-receiver is connected through second wireless transceiver module and fifth wireless transceiver module with wireless audio amplifier.
Preferably, the sub-receiver is connected with a second microphone, the first microphone is provided with a first loudspeaker, and the second microphone is provided with a second loudspeaker;
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the first person sound to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first sound signal, transmits the first sound signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first sound signal and the accompaniment to generate a second sound signal, and transmits the second sound signal to the intelligent equipment for playing;
and transmitting the accompaniment of the smart device to the third wireless transceiver module through the first wireless transceiver module,
and the second voice from the sub-receiver is received and then transmitted to the first digital signal processor for sound effect processing, and then a fourth voice signal is generated and transmitted to the intelligent equipment, and the accompaniment of the intelligent equipment is received and transmitted to the first digital signal processor, and after the fourth voice signal and the accompaniment are mixed, a fifth voice signal is generated and then transmitted to the intelligent equipment for playing,
and transmitting the accompaniment of the smart device to the sub-receiver;
the intelligent equipment is used for receiving the first sound signal and the fourth sound signal to carry out recording and scoring,
and receiving the second sound signal and the fifth sound signal for playing,
and, transmitting the accompaniment to the parent receiver;
the second wireless microphone is used for collecting second voice and transmitting the second voice to the second wireless transceiving module through the fourth wireless transceiving module,
the fourth wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the second human voice to generate a sixth sound signal and transmitting the sixth sound signal to the second loudspeaker for playing;
the sub receiver receives the second voice through the second wireless transceiver module, transmits the second voice to the audio channel in the second digital signal processor and then transmits the second voice to the mother receiver,
and receiving the accompaniment of the intelligent device and transmitting the accompaniment of the intelligent device to the fourth wireless transceiver module through the second wireless transceiver module.
Preferably, the sub-receiver is connected with the wireless sound box, the first microphone is provided with a first loudspeaker,
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment, mixing the accompaniment with the first human voice to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first voice signal and transmits the first voice signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first voice signal and the accompaniment to generate a second voice signal, transmits the second voice signal to the intelligent equipment for playing,
and transmitting the second sound signal to the sub-receivers,
the accompaniment of the intelligent equipment is transmitted to the third wireless transceiver module through the first wireless transceiver module;
the intelligent equipment is used for receiving the first sound signal to score the recording,
receiving the second sound signal for playing;
and, transmitting the accompaniment to the parent receiver;
the sub-receiver is used for receiving the second sound signal and transmitting the second sound signal to the fifth wireless transceiver module through the second wireless transceiver module;
and the wireless sound box receives and plays the second sound signal from the second wireless transceiver module.
Preferably, the wireless mode adopted by the first wireless transceiver module, the second wireless transceiver module, the third wireless transceiver module, the fourth wireless transceiver module and the fifth wireless transceiver module may be 2.4G, 5.8G, WIFI, bluetooth or U-segment.
Preferably, the female receiver and the sub-receiver are connected through a USB interface, the USB interface may be a Type-C, USB-a/B, Mini-USB interface or a lightning interface, the female receiver uses a female header and the sub-receiver uses a male header, and each pin is redefined to implement transmission of audio and control commands.
Through implementing above technical scheme, have following technological effect: through the sub-receiver that increases, increased smart machine and other sub-microphone or with wireless audio amplifier's audio frequency and control transmission channel to expanded the quantity of microphone, realized the broadcast through external wireless audio amplifier. On the basis of meeting the requirements of 1-2 microphones for K songs, a user can flexibly select whether a sub-receiver and a sub-microphone or a sub-receiver and a wireless sound box are needed, and the application effect of playing the K songs by a plurality of microphones and wireless sound boxes is achieved.
Drawings
Fig. 1 is a schematic diagram of a karaoke system with multiple microphones and an external wireless sound box according to the present invention;
fig. 2 is a schematic diagram of a karaoke system with multiple microphones and an external wireless sound box according to the present invention;
fig. 3 is a signal definition diagram of interface definition 1 of the primary and secondary receivers according to the present invention;
fig. 4 is a signal definition diagram of interface definition 2 of the primary and secondary receivers according to the present invention;
FIG. 5 is a signal definition diagram of interface definition 3 of the primary and secondary receivers according to the present invention;
fig. 6 is a signal definition diagram of interface definition 4 of the primary and secondary receivers according to the present invention;
FIG. 7 is a signal definition diagram of interface definition 5 of the master-slave receiver according to the present invention;
fig. 8 is a signal definition diagram of an interface definition 6 of the primary and secondary receivers according to the present invention.
Detailed Description
In order to better understand the technical scheme of the utility model, the following detailed description is made on the embodiments provided by the utility model in combination with the accompanying drawings.
Example one
As shown in fig. 1, it can be understood that the karaoke system with multiple microphones and an external wireless speaker provided in this embodiment includes: the system comprises intelligent equipment, a mother receiver, a son receiver, a plurality of wireless microphones and a plurality of wireless sound boxes; the smart machine is connected with female receiver, female receiver is connected with sub-receiver, female receiver is connected with a plurality of first wireless microphones, sub-receiver is connected with a plurality of second wireless microphones or a plurality of wireless sound boxes.
In this embodiment, the sub-receiver is connected to the female receiver, and the female receiver and the sub-receiver are connected through a USB interface, where the USB interface may be a Type-C, USB-a/B, Mini-USB or lightning interface, the female receiver uses a female header, the sub-receiver uses a male header, and each pin is redefined to implement transmission of audio and control commands. Through the added sub-receivers, audio and control transmission channels of the intelligent device and other microphones are increased, and therefore the number of the microphones is expanded. Through the added sub-receiver, the audio frequency and the control transmission channel of the intelligent device and the external wireless sound box are added, so that the wireless sound box can be played, and the effect that the external wireless sound box can also be played in the K song scene is realized.
Specifically, the interface of the master-slave receiver can be flexibly defined, and the definable schemes are listed as follows:
interface definition 1 (as shown in fig. 3):
audio: i S + analog RL communication: i C/UART serial port
The audio signal of the master-slave receiver can be transmitted by I S digital signal (pin: A2, A3, A10, A11) and analog RL signal (pin: A5, A8); the control signal of the master-slave receiver is transmitted by I C or UART serial ports (pin: A6, A7).
Interface definition 2 (shown in fig. 4):
audio: two-way difference + analog RL communication: i C/UART serial port
The audio signals of the master-slave receiver can be transmitted by differential signals (pin: A2, A3, A10 and A11) and analog RL signals (pin: A5 and A8); the control signal of the master-slave receiver is transmitted by I C or UART serial ports (pin: A6, A7).
Interface definition 3 (shown in fig. 5):
audio: i S + analog RL communication: i C/UART serial port
The audio signals of the primary and secondary receivers are transmitted by I S digital signals (pin: A2, A3, A10, A11); the control signal of the master-slave receiver is transmitted by two paths of I C or UART serial ports (pins: A5, A6, A7 and A8).
Interface definition 4 (as shown in fig. 6):
audio: two-way differential communication: i C/UART serial port
The audio signals of the primary and secondary receivers are transmitted by two paths of differential signals (pin: A2, A3, A10 and A11); the control signal of the master-slave receiver is transmitted by two paths of I C or UART serial ports (pins: A5, A6, A7 and A8).
Interface definition 5 (shown in fig. 7):
audio: digital audio I S communicates: SPI (Serial peripheral interface)
The audio signals of the primary and secondary receivers are transmitted by digital signals I S (pin: A2, A3, A10, A11); the control signals of the master-slave receiver are transmitted by SPI (pin: A5, A6, A7, A8).
Interface definition 6 (shown in fig. 8):
audio: two-way differential communication: SPI (Serial peripheral interface)
The audio signals of the master-slave receiver are transmitted by differential signals (pin: A2, A3, A10 and A11); the control signals of the master-slave receiver are transmitted by SPI (pin: A5, A6, A7, A8).
Example two
As shown in fig. 1, a first digital signal processor and first wireless transceiver modules with the same number as that of the first wireless microphones are arranged in the primary receiver, and a second digital signal processor and second wireless transceiver modules with the same number as that of the second wireless microphones or wireless sound boxes are arranged in the secondary receiver.
A third wireless transceiving module is arranged in the first wireless microphone, a fourth wireless transceiving module is arranged in the second wireless microphone, and a fifth wireless transceiving module is arranged in the wireless sound box; the smart machine is connected through USB interface connection with female receiver, and female receiver is connected through first wireless transceiver module and third wireless transceiver module with first wireless microphone, sub-receiver is connected through second wireless transceiver module and fourth wireless transceiver module with the wireless microphone of second, sub-receiver is connected through second wireless transceiver module and fifth wireless transceiver module with wireless audio amplifier.
The sub-receiver is connected with a second microphone, a first loudspeaker is arranged on the first microphone, and a second loudspeaker is arranged on the second microphone;
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the first person sound to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first sound signal, transmits the first sound signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first sound signal and the accompaniment to generate a second sound signal, and transmits the second sound signal to the intelligent equipment for playing;
and transmitting the accompaniment of the smart device to the third wireless transceiver module through the first wireless transceiver module,
and the second voice from the sub-receiver is received and then transmitted to the first digital signal processor for sound effect processing, and then a fourth voice signal is generated and transmitted to the intelligent equipment, and the accompaniment of the intelligent equipment is received and transmitted to the first digital signal processor, and after the fourth voice signal and the accompaniment are mixed, a fifth voice signal is generated and then transmitted to the intelligent equipment for playing,
and transmitting the accompaniment of the smart device to the sub-receiver;
the intelligent equipment is used for receiving the first sound signal and the fourth sound signal to carry out recording and scoring,
and receiving the second sound signal and the fifth sound signal for playing,
and, transmitting the accompaniment to the parent receiver;
the second wireless microphone is used for collecting second voice and transmitting the second voice to the second wireless transceiving module through the fourth wireless transceiving module,
the fourth wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the second human voice to generate a sixth sound signal and transmitting the sixth sound signal to the second loudspeaker for playing;
the sub receiver receives the second voice through the second wireless transceiver module, transmits the second voice to the audio channel in the second digital signal processor and then transmits the second voice to the mother receiver,
and receiving the accompaniment of the intelligent device and transmitting the accompaniment of the intelligent device to the fourth wireless transceiver module through the second wireless transceiver module.
In this embodiment, the primary receiver is connected to a plurality of first wireless microphones, and the secondary receiver is connected to a plurality of second wireless microphones, and the secondary receiver in this embodiment is only connected to the second wireless microphones, specifically, a first person sound collected by the first wireless microphone is transmitted through the third wireless transceiver module, and the first wireless transceiver module of the primary receiver receives the first person sound signal and transmits the first person sound signal to the first digital signal processor for sound effect processing, and then generates a first sound signal, and transmits the first sound signal to the intelligent device through the USB of the primary receiver for recording and scoring, etc.; the accompaniment of the intelligent equipment is transmitted to a first digital signal processor of a mother receiver through a USB interface, the accompaniment and the first human voice are mixed to generate a second sound signal, and the second sound signal is transmitted to the intelligent equipment to be played. The accompaniment of the intelligent equipment is transmitted to a third wireless transceiver module of the first wireless microphone through the first wireless transceiver module, and is mixed with the first human voice to generate a third sound signal and is played through a first loudspeaker of the first wireless microphone.
The second voice collected by the second wireless microphone is transmitted through a fourth wireless transceiver module of the second wireless microphone, the second wireless transceiver module of the sub receiver receives a second voice signal and then transmits the second voice signal to an audio transmission channel of a second digital signal processor, the second voice signal is transmitted to the mother receiver through USB interfaces of the sub receiver and the mother receiver, then the second voice signal is transmitted to a first digital signal processor of the mother receiver to perform sound effect processing and generate a fourth voice signal, and the fourth voice signal is transmitted to intelligent equipment through the USB interface of the mother receiver to perform recording and scoring and the like; the accompaniment of the intelligent equipment can also be transmitted to the first digital signal processor of the mother receiver through the USB interface, the accompaniment and the third sound signal are mixed to generate a fifth sound signal, and the fifth sound signal is transmitted to the intelligent equipment to be played. The accompaniment of the intelligent equipment is transmitted to the sub-receiver, the second wireless receiving and transmitting module of the sub-receiver transmits, the fourth wireless receiving and transmitting module of the second wireless microphone receives, and the accompaniment and the second voice are mixed to generate a sixth sound signal and are played through a second loudspeaker of the second wireless microphone.
In this embodiment, first wireless microphone and the number of second wireless microphone are two, do not limit its quantity in other embodiments, in addition, first wireless microphone and the wireless microphone of second all can not set up loudspeaker, then only play second sound signal and fifth sound signal through smart machine this moment. In other embodiments, the second digital signal processor may not be provided if the audio channel and the control channel of the first digital signal processing are sufficient.
In this embodiment, the wireless mode adopted by the first wireless transceiver module, the second wireless transceiver module, the third wireless transceiver module, the fourth wireless transceiver module and the fifth wireless transceiver module may be 2.4G, 5.8G, WIFI, bluetooth or U-segment. The first digital signal processor and the plurality of first wireless transceiving modules in the primary receiver, and the second digital signal processor and the plurality of second wireless transceiving modules in the secondary receiver can be arranged on different chips or the same chip, can be separated modules or can be simultaneously realized by the same module.
EXAMPLE III
In this embodiment, as shown in fig. 2, the sub-receiver is connected to a wireless sound box, the first microphone is provided with a first speaker,
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the first person sound to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first voice signal and transmits the first voice signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first voice signal and the accompaniment to generate a second voice signal, transmits the second voice signal to the intelligent equipment for playing,
and transmitting the second sound signal to the sub-receivers,
the accompaniment of the intelligent equipment is transmitted to the third wireless transceiver module through the first wireless transceiver module;
the intelligent equipment is used for receiving the first sound signal to score the recording,
receiving the second sound signal for playing;
and, transmitting the accompaniment to the parent receiver;
the sub-receiver is used for receiving the second sound signal and transmitting the second sound signal to the fifth wireless transceiver module through the second wireless transceiver module;
and the wireless sound box receives and plays the second sound signal from the second wireless transceiver module.
In this embodiment, the sub-receiver is only connected to the wireless sound box, specifically, the first person sound collected by the first wireless microphone is transmitted through the third wireless transceiver module, and the first wireless transceiver module of the main receiver receives the first person sound signal and transmits the first person sound signal to the first digital signal processor for sound effect processing, so as to generate a first sound signal and transmit the first sound signal to the intelligent device through the USB interface of the main receiver for recording and scoring and the like; the accompaniment of the intelligent equipment is transmitted to a first digital signal processor of a mother receiver through a USB interface, the accompaniment and a first person sound are mixed to generate a second sound signal, the second sound signal is transmitted to the USB interface of the mother receiver and then transmitted to a sub receiver, the second sound signal is transmitted through a second wireless receiving and transmitting module of the sub receiver, and a fifth wireless receiving and transmitting module of the wireless sound box receives the second sound signal to be played. And meanwhile, the female receiver also transmits the second sound signal to the intelligent equipment for playing.
In this embodiment, the number of the first wireless microphones is two, but in other embodiments, the number is not limited, and the first speaker may not be provided in the first wireless microphone. The sub-receiver in this embodiment is provided with a second digital signal processor, and in other embodiments, the second digital signal processor may not be provided if the audio channel and the control channel are sufficient. In other embodiments, when the wireless sound box has the sound mixing module, the accompaniment of the smart device and the first person of the first microphone may be selectively transmitted to the wireless sound box for mixing and playing, and the wireless mode adopted by the first wireless transceiver module, the second wireless transceiver module, the third wireless transceiver module and the fifth wireless transceiver module may be 2.4G, 5.8G, WIFI, bluetooth or U-segment.
In the foregoing, the karaoke system played by multiple microphones and an external wireless speaker provided in the embodiments of the present invention is described in detail, and for those skilled in the art, according to the ideas of the embodiments of the present invention, there may be changes in the specific implementation manners and the application ranges.

Claims (7)

1. The utility model provides a karaoke system of playing of many microphones and external wireless audio amplifier which characterized in that includes: the system comprises intelligent equipment, a mother receiver, a son receiver, a plurality of wireless microphones and a plurality of wireless sound boxes;
the smart machine is connected with female receiver, female receiver is connected with sub-receiver, female receiver is connected with a plurality of first wireless microphones, sub-receiver is connected with a plurality of second wireless microphones or a plurality of wireless sound boxes.
2. The karaoke system with multiple microphones and external wireless speakers as claimed in claim 1, wherein the primary receiver is internally provided with a first digital signal processor and a first wireless transceiver module with the same number as the first wireless microphones, and the secondary receiver is internally provided with a second digital signal processor and a second wireless transceiver module with the same number as the second wireless microphones or the wireless speakers.
3. The karaoke system with multiple microphones and an external wireless sound box as claimed in claim 2, wherein a third wireless transceiver module is disposed in the first wireless microphone, a fourth wireless transceiver module is disposed in the second wireless microphone, and a fifth wireless transceiver module is disposed in the wireless sound box;
the smart machine is connected through USB interface connection with female receiver, and female receiver is connected through first wireless transceiver module and third wireless transceiver module with first wireless microphone, sub-receiver is connected through second wireless transceiver module and fourth wireless transceiver module with the wireless microphone of second, sub-receiver is connected through second wireless transceiver module and fifth wireless transceiver module with wireless audio amplifier.
4. The karaoke system with multiple microphones and an external wireless sound box for playing according to claim 3, wherein the sub-receiver is connected with a second microphone, the first microphone is provided with a first loudspeaker, and the second microphone is provided with a second loudspeaker;
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the first person sound to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first sound signal, transmits the first sound signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first sound signal and the accompaniment to generate a second sound signal, and transmits the second sound signal to the intelligent equipment for playing;
and transmitting the accompaniment of the smart device to the third wireless transceiver module through the first wireless transceiver module,
and the second voice from the sub-receiver is received and then transmitted to the first digital signal processor for sound effect processing, and then a fourth voice signal is generated and transmitted to the intelligent equipment, and the accompaniment of the intelligent equipment is received and transmitted to the first digital signal processor, and after the fourth voice signal and the accompaniment are mixed, a fifth voice signal is generated and then transmitted to the intelligent equipment for playing,
and transmitting the accompaniment of the smart device to the sub-receiver;
the intelligent equipment is used for receiving the first sound signal and the fourth sound signal to carry out recording and scoring,
and receiving the second sound signal and the fifth sound signal for playing,
and, transmitting the accompaniment to the parent receiver;
the second wireless microphone is used for collecting second voice and transmitting the second voice to the second wireless transceiving module through the fourth wireless transceiving module,
the fourth wireless transceiving module is used for receiving the accompaniment of the intelligent equipment, mixing the accompaniment with the second human voice to generate a sixth sound signal and transmitting the sixth sound signal to the second loudspeaker for playing;
the sub receiver receives the second voice through the second wireless transceiver module, transmits the second voice to the audio channel in the second digital signal processor and then transmits the second voice to the mother receiver,
and receiving the accompaniment of the intelligent device and transmitting the accompaniment of the intelligent device to the fourth wireless transceiver module through the second wireless transceiver module.
5. The karaoke system with multiple microphones and external wireless speaker as claimed in claim 3, wherein said sub-receiver is connected to the wireless speaker, said first wireless microphone is equipped with a first speaker,
the first wireless microphone is used for collecting the first voice and transmitting the first voice to the first wireless transceiving module through the third wireless transceiving module,
the third wireless transceiving module is used for receiving the accompaniment, mixing the accompaniment with the first human voice to generate a third sound signal and transmitting the third sound signal to the first loudspeaker for playing;
the primary receiver receives a first voice of a person through the first wireless transceiver module, transmits the first voice to the first digital signal processor for sound effect processing, generates a first voice signal and transmits the first voice signal to the intelligent equipment, receives the accompaniment of the intelligent equipment, transmits the accompaniment to the first digital signal processor, mixes the first voice signal and the accompaniment to generate a second voice signal, transmits the second voice signal to the intelligent equipment for playing,
and transmitting the second sound signal to the sub-receivers,
the accompaniment of the intelligent equipment is transmitted to the third wireless transceiver module through the first wireless transceiver module;
the intelligent equipment is used for receiving the first sound signal to score the recording,
receiving the second sound signal for playing;
and, transmitting the accompaniment to the parent receiver;
the sub-receiver is used for receiving the second sound signal and transmitting the second sound signal to the fifth wireless transceiver module through the second wireless transceiver module;
and the wireless sound box receives and plays the second sound signal from the second wireless transceiver module.
6. The system for playing karaoke according to claim 3, wherein the wireless modes adopted by the first wireless transceiver module, the second wireless transceiver module, the third wireless transceiver module, the fourth wireless transceiver module and the fifth wireless transceiver module can be 2.4G, 5.8G, WIFI, Bluetooth or U-band.
7. The system for karaoke playing with multiple microphones and external wireless sound boxes according to claim 1, wherein the female receiver is connected to the sub-receiver through a USB interface, the USB interface can be Type-C, USB-A/B, Mini-USB or lightning interface, the female receiver uses the female head, the sub-receiver uses the male head, and each pin is redefined to realize the transmission of audio and control commands.
CN202123151633.7U 2021-12-15 2021-12-15 K sings system of many microphones and external wireless audio amplifier broadcast Active CN216391354U (en)

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Application Number Priority Date Filing Date Title
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