CN213305717U - Live earphone of K song - Google Patents
Live earphone of K song Download PDFInfo
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- CN213305717U CN213305717U CN202022535464.6U CN202022535464U CN213305717U CN 213305717 U CN213305717 U CN 213305717U CN 202022535464 U CN202022535464 U CN 202022535464U CN 213305717 U CN213305717 U CN 213305717U
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Abstract
The utility model relates to a K sings live earphone, include: the Bluetooth device is arranged in the sound card module; bluetooth accompaniment signal is exported to bluetooth equipment, sound information is gathered to the microphone and output, the sound card subassembly is received the bluetooth accompaniment signal of the transmission of sound signal, the background sound signal of first smart machine transmission and second smart machine, and will sound information carries out the preliminary treatment, generates first sound signal, and is right first sound signal carries out the audio effect and handles formation second sound signal and third sound signal, background sound signal and the mixing of music accompaniment signal generate mixing sound signal, will mixing sound signal transmission extremely loudspeaker, loudspeaker receive mixing sound signal and play. The music of the third-party equipment can be superposed during live broadcasting, application scenes are enriched, the basic requirements of K song live broadcasting are met, and the operation is convenient and simple.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to live earphone of K song.
Background
In the earphone provided by the prior art, whether the earphone is in a song listening mode or a song K mode, the voice collected by an earphone microphone is uploaded to a system, and the voice played by an earphone speaker is the music of intelligent equipment or a mixed sound signal superimposed with the voice and accompaniment real-time ear return; in a live broadcast mode, only one voice collected by an earphone microphone is uploaded to the system; in the voice talkback mode, the voice is uploaded to the voice which is heard by the other side of the system and is only collected by the earphone and the microphone. When the audio-frequency interactive software is played directly, background music cannot be superposed due to the fact that no audio-frequency input channel exists, the voice interactive software also wants to enable the opposite side to hear own voice and the background music, and cannot achieve the purpose due to the fact that no audio-frequency input channel exists. In the existing live broadcast, at least three kinds of equipment are needed: the sound card, the microphone and the monitoring earphone are connected in use, so that the operation is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a live earphone of K song solves the problem that can not superpose the background music because there is not audio input channel when live and voice interaction.
In order to achieve the above object, the present invention provides the following technical solutions:
a karaoke direct-broadcast headset comprising: the Bluetooth device comprises a Bluetooth device 1, a sound card module 2, an earphone interface 3, a microphone 4 and a loudspeaker 5, wherein the Bluetooth device 1 is arranged in the sound card module 2;
the Bluetooth device 1 is used for connecting a second intelligent device and outputting a Bluetooth accompaniment signal in the second intelligent device;
the microphone 4 is used for collecting sound information and transmitting the sound information to the sound card module 2;
the sound card module 2 is used for receiving the sound information, the background sound signal transmitted by the first intelligent device and the Bluetooth accompaniment signal transmitted by the second intelligent device;
and preprocessing the sound information to generate a first sound signal,
and performing sound effect processing on the first sound signal to generate a second sound signal and a third sound signal,
and mixing the third sound signal, the background sound signal and the bluetooth accompaniment signal to generate a mix signal, transmitting the mix signal to the speaker 5,
and transmitting the second sound signal and the bluetooth accompaniment signal in the bluetooth device 1 to the earphone interface 3;
an earphone interface 3, configured to receive the second sound signal, process the second sound signal, and transmit the second sound signal to the first smart device for data processing,
and receiving the bluetooth accompaniment signals transmitted by the bluetooth device 1, processing the bluetooth accompaniment signals and transmitting the processed bluetooth accompaniment signals to the first smart device,
transmitting the background sound signal generated by the first intelligent device to the sound card module 2;
and the loudspeaker 5 is used for receiving the audio mixing signal and playing the audio mixing signal.
Preferably, the sound card module 2 comprises a sound card chip, wherein a preprocessing circuit, a sound effect circuit and a sound mixing circuit are arranged on the sound card chip, the preprocessing circuit is connected with the sound effect circuit, and the sound effect circuit is connected with the sound mixing circuit;
the preprocessing circuit is used for receiving the sound information, converting the sound information into a first sound signal and transmitting the first sound signal to the sound effect circuit,
the sound effect circuit is configured to receive the first sound signal, perform sound effect processing on the first sound signal to generate a second sound signal and a third sound signal, transmit the second sound signal to the earphone interface 3, and transmit the third sound signal to the sound mixing circuit;
the audio mixing circuit is configured to receive the third sound signal, the background sound signal, and the bluetooth accompaniment signal, mix the third sound signal, the background sound signal, and the bluetooth accompaniment signal to generate an audio mixing signal, and transmit the audio mixing signal to the speaker 5;
the loudspeaker 5 receives and plays the audio mixing signal.
Preferably, a switch is arranged between the bluetooth device 1 and the earphone interface 3, the switch is turned off, the second sound signal is transmitted to the earphone interface 3, and the earphone interface 3 processes the second sound signal and transmits the second sound signal to the first intelligent device for data processing;
the switch 3 is closed, the bluetooth accompaniment signal and the second sound signal are transmitted to the earphone interface 3, and the earphone interface 3 processes the bluetooth accompaniment signal and the second sound signal and transmits the processed signals to the first intelligent device for data processing; the bluetooth accompaniment signal is simultaneously transmitted to the mixing circuit.
Preferably, be equipped with USB interface end or Lightning interface end on the earphone interface 3, USB interface end or Lightning interface end can receive the second sound signal with the bluetooth accompaniment signal is handled, and the retransmission arrives first smart machine, and USB interface end or Lightning interface end can transmit background sound signal extremely sound card module 2.
Through implementing above technical scheme, have following technological effect: the utility model provides a pair of live earphone of K song increases bluetooth function on the sound card module of current K song earphone, has actually increased wireless audio input channel of the same kind, has solved because of not having outside audio input channel and can not superpose the passageway problem of accompaniment music to smart machine, and the music that comes from another smart machine passes through bluetooth wireless transmission to live sound card earphone, and inside 2 sweetgum fruits passways of doing this moment are handled: 1. synthesizing a stereo sound by using the received Bluetooth accompaniment and the microphone voice optimized by the sound card, and uploading the stereo sound to intelligent equipment for live broadcasting (Bluetooth accompaniment + microphone sound source synthesis); 2. meanwhile, platform background sound, Bluetooth accompaniment sound and microphone voice which are downloaded by the intelligent device are combined to synthesize one path of stereo sound, and the stereo sound is output to an earphone loudspeaker (the total synthesized sound of the platform background sound, the Bluetooth accompaniment and the microphone source), so that real-time monitoring is facilitated.
Drawings
Fig. 1 is the utility model provides a pair of system's flow chart of live earphone of K song.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed description of the embodiments provided in the present invention is provided with reference to the accompanying drawings.
Example one
As shown in fig. 1, the live earphone of karaoke provided by this embodiment includes: the Bluetooth device comprises a Bluetooth device 1, a sound card module 2, an earphone interface 3, a microphone 4 and a loudspeaker 5, wherein the Bluetooth device 1 is arranged in the sound card module 2;
the Bluetooth device 1 is used for connecting a second intelligent device and outputting a Bluetooth accompaniment signal in the second intelligent device;
the microphone 4 is used for collecting sound information and transmitting the sound information to the sound card module 2;
the sound card module 2 is used for receiving the sound information, the background sound signal transmitted by the first intelligent device and the Bluetooth accompaniment signal transmitted by the second intelligent device;
and preprocessing the sound information to generate a first sound signal,
and performing sound effect processing on the first sound signal to generate a second sound signal and a third sound signal,
and mixing the third sound signal, the background sound signal and the bluetooth accompaniment signal to generate a mix signal, transmitting the mix signal to the speaker 5,
and transmitting the second sound signal and the bluetooth accompaniment signal in the bluetooth device 1 to the earphone interface 3;
an earphone interface 3, configured to receive the second sound signal, process the second sound signal, and transmit the second sound signal to the first smart device for data processing,
and receiving the bluetooth accompaniment signals transmitted by the bluetooth device 1, processing the bluetooth accompaniment signals and transmitting the processed bluetooth accompaniment signals to the first smart device,
transmitting the background sound signal generated by the first intelligent device to the sound card module 2;
and the loudspeaker 5 is used for receiving the audio mixing signal and playing the audio mixing signal.
In this embodiment, the bluetooth device 1 is connected to the second smart device, and is configured to transmit a bluetooth accompaniment signal in the second smart device, and transmit the bluetooth accompaniment signal to the earphone interface 3 and the sound card module 2. The earphone interface 3 is connected with a first intelligent device, the first intelligent device can provide power for K song live earphones, the first intelligent device and a second intelligent device can be mobile phones, MP4, notebooks, televisions, tablet computers or intelligent sound boxes, preferably, the first intelligent device and the second intelligent device are both mobile phones, the microphone 4 collects sound information and transmits the sound information to the sound card module 2, the sound card module 2 preprocesses the sound information and generates a first sound signal, the first sound signal is a digital signal, the sound card module 2 continues to perform sound effect processing on the first sound signal to generate a second sound signal and a third sound signal, the second sound signal is transmitted to the earphone interface 3, and meanwhile, the Bluetooth accompaniment signal is also transmitted to the earphone interface 3, the data processing is carried out by transmitting the data to the first intelligent device through the earphone interface 3, specifically including real-time communication or recording or K song scoring, meanwhile, the background sound signal generated in the first intelligent device is also transmitted to the sound card module 2 through the earphone interface 3, the sound card module 2 receives the third sound signal, the Bluetooth accompaniment signal and the background sound signal, mixes the third sound signal, the Bluetooth accompaniment signal and the background sound signal to generate a mixed sound signal, transmits the mixed sound signal to the loudspeaker 5, the loudspeaker 5 receives the mixed sound signal and broadcasts the mixed sound signal, the loudspeaker 5 is a loudspeaker 5 in the earphone, the sound effect effects of the second sound signal and the third sound signal after sound effect processing are changed (including baby sound, electric sound, male-to-female, magic) and reverberation (including KTV, theatres, squares, recording studios, concert halls, leisurely, valleys, magnetics, etc.).
Furthermore, the sound card module 2 comprises a sound card chip, wherein a preprocessing circuit, a sound effect circuit and a sound mixing circuit are arranged on the sound card chip, the preprocessing circuit is connected with the sound effect circuit, and the sound effect circuit is connected with the sound mixing circuit;
the preprocessing circuit is used for receiving the sound information, converting the sound information into a first sound signal and transmitting the first sound signal to the sound effect circuit,
the sound effect circuit is configured to receive the first sound signal, perform sound effect processing on the first sound signal to generate a second sound signal and a third sound signal, transmit the second sound signal to the earphone interface 3, and transmit the third sound signal to the sound mixing circuit;
the audio mixing circuit is configured to receive the third sound signal, the background sound signal, and the bluetooth accompaniment signal, mix the third sound signal, the background sound signal, and the bluetooth accompaniment signal to generate an audio mixing signal, and transmit the audio mixing signal to the speaker 5;
the loudspeaker 5 receives and plays the audio mixing signal.
In this embodiment, the sound card module 2 includes a sound card chip, the pre-processing circuit disposed on the sound card chip receives the sound information, converts the sound information into a first sound signal, the first sound signal is a digital signal, the sound circuit receives the first sound signal, and performs sound processing on the first sound signal to generate a second sound signal and a third sound signal, the earphone interface 3 receives the second sound signal, and simultaneously, the bluetooth accompaniment signal is also transmitted to the earphone interface 3, the earphone interface 3 transmits the second sound signal and the bluetooth accompaniment signal to the first smart device for data processing, and the first smart device processes the second sound signal and the bluetooth accompaniment signal and performs real-time communication or recording or K scoring, so as to realize superposable third-party device music during live broadcasting, and enrich the application scene, satisfy K song live broadcast basic requirement again convenient to use easy operation promptly. Simultaneously generate background sound signal in the smart machine, background sound signal with the sound information phase-match, through earphone interface 3 will background sound signal transmission extremely mixing circuit, bluetooth equipment 1 also will bluetooth accompaniment signal transmission extremely mixing circuit, mixing circuit receives third sound signal, bluetooth accompaniment signal with background sound signal to the mixed generation mixing signal, right mixing signal carries out digital-to-analog conversion, and with the digital-to-analog conversion after mixing signal transmission extremely loudspeaker 5, through loudspeaker 5 plays out.
Example two
As shown in fig. 1, in the karaoke earphone provided by this embodiment, a switch is disposed between the bluetooth device 1 and the earphone interface 3, the switch is turned off, the bluetooth accompaniment signal cannot be transmitted to the earphone interface 3, the second sound signal is transmitted to the earphone interface 3, and the earphone interface 3 processes the second sound signal and transmits the second sound signal to the first smart device for data processing; the switch 3 is closed, the bluetooth accompaniment signal and the second sound signal are transmitted to the earphone interface 3, and the earphone interface 3 processes the bluetooth accompaniment signal and the second sound signal and transmits the processed signals to the first intelligent device for data processing; the bluetooth accompaniment signal is simultaneously transmitted to the mixing circuit.
The switch is used for controlling the transmission of the Bluetooth accompaniment signals between the Bluetooth equipment 1 and the earphone interface 3. When listening to the song and the K song, the switch is switched off, the Bluetooth accompaniment signal is not uploaded, only the second sound signal is uploaded to the earphone interface 3, and then the first intelligent equipment is used for recording and scoring the K song; in live broadcast and two-way pronunciation, closed during the switch, 1 will of bluetooth equipment all the way bluetooth accompaniment signal transmission extremely earphone interface 3, earphone interface 3 with second sound signal and bluetooth accompaniment signal transmission extremely first smart machine, another way transmits to audio mixing circuit with third sound signal and background sound signal pass through together the back loudspeaker 5 are broadcast, are convenient for carry out real-time supervision when live broadcast and two-way pronunciation, can superpose third party's equipment music when having realized the live broadcast, have richened the application scene, satisfy K song live broadcast basic demand again convenient to use easy operation promptly.
EXAMPLE III
As shown in fig. 1, the live earphone of song K that this embodiment provided, be equipped with USB interface end or Lightning interface end on the earphone interface 3, USB interface end or Lightning interface end can receive the second sound signal with the bluetooth accompaniment signal, retransmission arrives first smart machine, and USB interface end or Lightning interface end can transmit background sound signal extremely sound card module 2.
In this embodiment, the earphone interface 3 is provided with a USB interface port or a Lightning interface port, the USB interface end can be a Micro-USB interface end, a USBType-C interface end or a USBType-A interface end, the first intelligent device is provided with a USB interface, the end of the USB interface is connected with the USB interface of the first intelligent device, and can obtain electric energy from the first intelligent device, meanwhile, the second sound signal is transmitted to the earphone interface 3, the second sound signal is processed by the USB interface terminal or the Lightning interface terminal, and transmitting the processed second sound signal to the first intelligent device for data processing, specifically including live broadcast, two-way voice, real-time call, recording or karaoke scoring, simultaneously background sound signal also can pass through USB interface end or Lightning interface end transmit extremely mixing circuit mixes.
It is right above the embodiment of the utility model provides a live earphone of K song introduces in detail, to the general technical personnel in this field, the foundation the utility model discloses the thought, all have the change part on concrete implementation and application scope, to sum up, this specification content should not be understood as right the utility model discloses a restriction.
Claims (4)
1. A karaoke broadcasting earphone, comprising: the Bluetooth device comprises a Bluetooth device (1), a sound card module (2), an earphone interface (3), a microphone (4) and a loudspeaker (5), wherein the Bluetooth device (1) is arranged in the sound card module (2);
the Bluetooth device (1) is used for connecting the second intelligent device and outputting a Bluetooth accompaniment signal in the second intelligent device;
the microphone (4) is used for collecting sound information and transmitting the sound information to the sound card module (2);
the sound card module (2) is used for receiving the sound information, the background sound signal transmitted by the first intelligent equipment and the Bluetooth accompaniment signal transmitted by the second intelligent equipment;
and preprocessing the sound information to generate a first sound signal,
and performing sound effect processing on the first sound signal to generate a second sound signal and a third sound signal,
and mixing the third sound signal, the background sound signal and the Bluetooth accompaniment signal to generate a mix signal, transmitting the mix signal to the speaker (5),
and transmitting the second sound signal and the bluetooth accompaniment signal in the bluetooth device (1) to the headset interface (3);
an earphone interface (3) for receiving the second sound signal, processing the second sound signal and transmitting the second sound signal to the first smart device for data processing,
and receiving the Bluetooth accompaniment signals transmitted by the Bluetooth device (1), processing the Bluetooth accompaniment signals and transmitting the Bluetooth accompaniment signals to the first intelligent device,
transmitting the background sound signal generated by the first intelligent equipment to the sound card module (2);
and the loudspeaker (5) is used for receiving the mixed sound signal and playing the mixed sound signal.
2. The karaoke earphone according to claim 1, wherein the sound card module (2) comprises a sound card chip, a preprocessing circuit, a sound effect circuit and a sound mixing circuit are arranged on the sound card chip, the preprocessing circuit is connected with the sound effect circuit, and the sound effect circuit is connected with the sound mixing circuit;
the preprocessing circuit is used for receiving the sound information, converting the sound information into a first sound signal and transmitting the first sound signal to the sound effect circuit,
the sound effect circuit is used for receiving the first sound signal, performing sound effect processing on the first sound signal to generate a second sound signal and a third sound signal, transmitting the second sound signal to the earphone interface (3), and transmitting the third sound signal to the sound mixing circuit;
the sound mixing circuit is used for receiving the third sound signal, the background sound signal and the Bluetooth accompaniment signal, mixing the third sound signal, the background sound signal and the Bluetooth accompaniment signal to generate a sound mixing signal, and transmitting the sound mixing signal to the loudspeaker (5);
and the loudspeaker (5) receives and plays the audio mixing signal.
3. The karaoke earphone according to claim 2, wherein a switch is arranged between the Bluetooth device (1) and the earphone interface (3), the switch is turned off, the second sound signal is transmitted to the earphone interface (3), and the earphone interface (3) processes the second sound signal and transmits the second sound signal to the first smart device for data processing;
the switch is closed, the Bluetooth accompaniment signal and the second sound signal are transmitted to the earphone interface (3), and the earphone interface (3) processes the Bluetooth accompaniment signal and the second sound signal and transmits the signals to the first intelligent device for data processing; the bluetooth accompaniment signal is simultaneously transmitted to the mixing circuit.
4. The karaoke earphone according to claim 1, wherein a USB interface or a Lightning interface is disposed on the earphone interface (3), and the USB interface or the Lightning interface can receive the second audio signal and the Bluetooth accompaniment signal, process the signals, and transmit the signals to the first smart device, and the USB interface or the Lightning interface can transmit the background audio signal to the sound card module (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535464.6U CN213305717U (en) | 2020-11-05 | 2020-11-05 | Live earphone of K song |
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| CN202022535464.6U CN213305717U (en) | 2020-11-05 | 2020-11-05 | Live earphone of K song |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810804A (en) * | 2021-10-19 | 2021-12-17 | 深圳市创视微智能技术有限公司 | Multifunctional karaoke device, control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810804A (en) * | 2021-10-19 | 2021-12-17 | 深圳市创视微智能技术有限公司 | Multifunctional karaoke device, control system and method |
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Effective date of registration: 20230825 Address after: No. 385 Fujin Road, Fucheng District, Mianyang City, Sichuan Province, 621000 (cluster registration) Patentee after: Sichuan Chuansheng Technology Co.,Ltd. Address before: 2407, Changhong science and technology building, No.18, Keji South 12th Road, high tech community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN BAJIN TECHNOLOGY Co.,Ltd. |