CN214851687U - Microphone sound system - Google Patents
Microphone sound system Download PDFInfo
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- CN214851687U CN214851687U CN202121288815.6U CN202121288815U CN214851687U CN 214851687 U CN214851687 U CN 214851687U CN 202121288815 U CN202121288815 U CN 202121288815U CN 214851687 U CN214851687 U CN 214851687U
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Abstract
The utility model provides a pair of microphone sound system, include: the system comprises intelligent equipment, at least one microphone and at least one sound box device, wherein the microphone is in signal connection with the intelligent equipment and the sound box device respectively; the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX. The technical problem of current microphone can not passback the voice to smart machine, the microphone can not launch the audio mixing to a plurality of external loudspeaker is solved, through additionally setting up emission module at the microphone end, set up a signal receiver on every audio amplifier, through proprietary protocols such as 5.8G 2.4G BLE U section, realize not needing wired connection between smart machine and the audio amplifier, realize the technological effect of microphone and a plurality of wireless audio amplifier multiple spot phonation, and the time delay that the sound that realizes that microphone sound production unit sent and audio amplifier sent is no longer than 50ms, and the quantity of audio amplifier is unrestricted in this system, thereby realize the technological effect of multiple spot phonation and low time delay.
Description
Technical Field
The utility model relates to an audio processing equipment technical field, in particular to microphone sound system.
Background
Among the prior art, the accompaniment of smart machine passes through the bluetooth wireless microphone that gives, and the microphone exports the stereo set sound production of microphone after passing the accompaniment of coming with the voice through DSP digital signal audio mixing processing. The existing microphone can not return the voice to the intelligent device for recording, and the microphone end mixes the accompaniment with the voice, and then the microphone does not have a path for wirelessly transmitting the mixed voice to the external speaker, so that the single-point sound production of the microphone sound can only be realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a microphone sound system, solve current microphone and can not pass back the voice to smart machine, the microphone can not launch the technical problem of mixing sound to a plurality of external loudspeaker, through additionally setting up emission module at the microphone end, set up a signal receiver on every audio amplifier, through proprietary agreement such as 5.8G 2.4G BLE U section, realize not needing wired connection between smart machine and the audio amplifier, just can realize the technological effect of microphone and a plurality of wireless audio amplifier multiple spot phonation, and the time delay that realizes the sound that microphone sound production unit sent and audio amplifier and send is no longer than 50ms, and the quantity of audio amplifier is unrestricted in this system, thereby realize the technological effect of multiple spot phonation and low time delay.
In order to achieve the above object, the present invention provides the following technical solutions:
a microphone sound system comprises intelligent equipment, at least one microphone and at least one sound box device, wherein the microphone is in signal connection with the intelligent equipment and the sound box device respectively;
the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX;
the voice acquisition module is in signal connection with the sound mixing module, and the sound mixing module is in signal connection with the microphone audio frequency transceiving module, the sound production unit and the emission module TX respectively;
the smart machine with microphone wireless signal connects, the emission module TX of microphone with the receiver RX signal connection of audio amplifier equipment.
Preferably, the intelligent device further comprises an external audio module, wherein the external audio module is in signal connection with the intelligent device;
the external audio module comprises a USB sound card and an external wireless transceiver module, the external wireless transceiver module is in signal connection with the wireless transceiver module of the microphone, and the USB sound card is in signal connection with the intelligent device and the external wireless transceiver module respectively. The wireless technology adopted by the wireless transceiver module can be selected to be 2.4G/5.8G/Bluetooth/WIFI. In this embodiment, preferably, the audio transceiver module of the microphone may adopt a BJ5038 chip of bacin technology.
Preferably, the intelligent device comprises a built-in wireless module, the microphone audio frequency transceiving module is a Bluetooth module, and the built-in wireless module is in signal connection with the Bluetooth module of the microphone.
Through implementing above technical scheme, have following technological effect: the utility model provides a microphone sound system, solve current microphone and can not pass back the voice to smart machine, the microphone can not launch the technical problem of mixing sound to a plurality of external loudspeaker, realize not needing wired connection between smart machine and the audio amplifier, just can realize smart machine, the technological effect of microphone and a plurality of wireless audio amplifier multiple spot phonation, if can take the cell-phone on one hand, take the microphone on one hand, wherein microphone and a plurality of wireless audio amplifier are vocal simultaneously, and the time delay that the sound that realizes that microphone vocal unit sent and audio amplifier sent is no longer than 50ms, and the quantity of audio amplifier is unrestricted in this system, thereby realize the technological effect of multiple spot phonation and low time delay.
Drawings
Fig. 1 is a schematic structural diagram of a microphone audio system provided by the present invention;
fig. 2 is a schematic structural diagram of an external audio transceiver module of a microphone acoustic system according to the present invention;
fig. 3 is a schematic structural view of an external audio transceiver module of a dual-microphone acoustic system according to the present invention;
fig. 4 is a schematic structural diagram of a built-in wireless module of the microphone sound system provided by the present invention;
fig. 5 is a schematic structural diagram of the dual-microphone audio system with a built-in wireless module according to the present invention.
Detailed Description
In order to better understand the technical solution of the present invention, the following describes the embodiments of the present invention in detail with reference to fig. 1-5.
A microphone sound system, as shown in fig. 1, comprising: the microphone is respectively in signal connection with the intelligent equipment and the sound box equipment; the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX; the voice acquisition module is in signal connection with the sound mixing module, and the sound mixing module is in signal connection with the microphone audio frequency transceiving module, the sound production unit and the audio frequency emission module respectively; the smart machine with microphone wireless signal connects, the audio frequency emission module of microphone with the audio frequency receiving module signal connection of audio amplifier equipment. Produce the voice signal after the voice is gathered to the voice collection module of microphone, the voice signal can divide into two the tunnel, and the voice signal of the same way passes through microphone audio frequency transceiver module wireless transmission to smart machine, the smart machine carries out recording and mark processing to the voice signal who receives. In other embodiments, the voice signal collected by the voice collecting module can also be directly transmitted to the sound mixing module to mix with the accompaniment signal to generate a sound mixing signal; the mixed sound signal divide into two the tunnel, and mixed sound signal is direct to be put outward through the sound production unit of microphone all the way, and mixed sound signal sends the audio receiver of audio amplifier through the audio frequency emission module of microphone all the way (in this embodiment, preferred, the audio frequency emission module of microphone can adopt the U section transmission chip BJ3028 of Bajin science and technology) in addition, then puts outward through the sound production module of audio amplifier. In this embodiment, the audio emission module of microphone can send the audio mixing signal to the audio receiver of a plurality of audio amplifier, through proprietary agreements such as 5.8G 2.4G BLE/U section, and the time delay that the sound that realizes microphone sound production unit and audio amplifier and send is no longer than 50ms, and the quantity of audio amplifier is unrestricted in this system, can realize the technological effect of a plurality of audio amplifiers and microphone multiple spot phonation to realize the technological effect of multiple spot phonation and low time delay, better reinforcing user experience feels.
On the basis of the foregoing embodiments, in other embodiments, further, as shown in fig. 2 to 3, a microphone sound system includes a smart device, at least one microphone, and at least one speaker device, where the microphone is in signal connection with the smart device and the speaker device, respectively; the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX; the voice acquisition module is in signal connection with the sound mixing module, and the sound mixing module is in signal connection with the microphone audio frequency transceiving module, the sound production unit and the emission module TX respectively; the smart machine with microphone wireless signal connects, the emission module TX of microphone with the receiver RX signal connection of audio amplifier equipment. The intelligent device also comprises an external audio module which is in signal connection with the intelligent device; the external audio module comprises a USB sound card and an external wireless transceiver module, and the external wireless transceiver module is in signal connection with the wireless transceiver module of the microphone (in this embodiment, preferably, the external wireless transceiver module and the wireless transmitter module of the microphone may adopt a BJ5038 type transmitter chip of the bacon technology). The USB sound card is in signal connection with the intelligent equipment and the external wireless transceiving module respectively. Generate the voice signal after the voice is gathered to the microphone, the voice signal falls into two the tunnel, and the voice signal of the same way passes through microphone audio frequency transceiver module and external audio frequency transceiver module signal connection wireless transmission to smart machine, in this embodiment, smart machine is the cell-phone preferentially, smart machine records and marks the processing of receiving the voice signal. Get smart machine's accompaniment through the USB sound card, then transmit to the microphone through external audio frequency transceiver module and microphone audio frequency transceiver module signal connection, the microphone is received the accompaniment is and produces the accompaniment signal, and the mixing signal is produced after the mixing module of the personal sound signal process microphone and the accompaniment signal audio mixing all the way in addition, mixing signal divide into two tunnel, and mixing signal is directly put outward through the sound production unit of microphone all the way, and mixing signal all the way passes through the sound production module TX (in this embodiment, preferred, the audio emission module of microphone can adopt the U section emission chip BJ3028 of platinum science and technology) to send the receiver of audio amplifier, then puts outward through the sound production module of audio amplifier. The emission module TX of microphone can send the audio mixing signal to the receiver of a plurality of audio amplifier, through set up emission module in addition at the microphone end, set up a signal receiver on every audio amplifier, carry out signal transmission through proprietary protocols such as 5.8G 2.4G BLE/U section between the emission module TX of microphone and the receiver of audio amplifier, the sound that realizes that microphone sound production unit sends and the time delay that the audio amplifier sent are no longer than 50ms, and the quantity of audio amplifier is unrestricted in this system, can realize the technological effect of a plurality of audio amplifiers and microphone multiple spot vocal, better reinforcing user experience feels.
On the basis of the foregoing embodiments, in other embodiments, as further shown in fig. 3, the system includes two microphones, the external audio module includes a USB sound card and an external wireless transceiver module, and the external wireless transceiver module is in signal connection with the wireless transceiver modules of the two microphones. Two microphones gather the voice respectively and generate the voice signal, the voice signal falls into two the tunnel, and the voice signal of the same way passes through microphone audio frequency transceiver module and external audio frequency transceiver module signal connection wireless transmission to smart machine, in this embodiment, smart machine is the cell-phone preferentially, smart machine records and processes with grading the voice signal that receives. Get smart machine's accompaniment through the USB sound card, then transmit respectively to two microphones through external audio frequency transceiver module and the wireless transceiver module signal connection of microphone, two microphones receive respectively the accompaniment is and produce the accompaniment signal, and the mixing signal is produced after the mixing module of the personal sound signal process microphone and the accompaniment signal mixing in addition, mixing signal divide into two tunnel, and mixing signal is direct to be put outward through the sound production unit of microphone all the way, and mixing signal passes through the sound production module TX (in this embodiment, preferred all the way in addition, the audio emission module of microphone can adopt the U section of Bajin science and technology to launch the chip BJ3028) and send the audio frequency receiving module to the audio amplifier, then the sound production module through the audio amplifier is put outward. As shown in fig. 3, the second audio mixing signal of the first microphone is transmitted to the first transmitting module TX1, the second audio mixing signal of the second microphone is transmitted to the second transmitting module TX2, the first transmitting module TX1 and the second transmitting module TX2 respectively process and transmit the received second audio mixing signal to RX1 and RX2 of the first receiver, the second receiver and the nth receiver to generate a first audio mixing signal, a second audio mixing signal and an nth audio signal, then the first audio mixing signal, the second audio mixing signal and the nth audio mixing signal are transmitted to the first loudspeaker, the second loudspeaker and the nth loudspeaker through an analog interface or a digital interface, the transmitting module TX of the microphone transmits the audio mixing signal to audio receiving modules of multiple loudspeakers, so as to achieve the technical effect of multiple loudspeakers and multi-point sounding with the microphones, the user experience is better enhanced.
On the basis of the above embodiments, in other embodiments, further, as shown in fig. 4 to 5, a microphone sound system includes: the microphone is respectively in signal connection with the intelligent equipment and the sound box equipment; the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX; the voice acquisition module is in signal connection with the sound mixing module, and the sound mixing module is in signal connection with the microphone audio frequency transceiving module, the sound production unit and the audio frequency emission module respectively; the smart machine with microphone wireless signal connects, the audio frequency emission module of microphone with the audio frequency receiving module signal connection of audio amplifier equipment. Preferably, the intelligent device comprises a built-in wireless module, the microphone audio frequency transceiving module is a Bluetooth module, and the built-in wireless module is in signal connection with the Bluetooth module of the microphone.
In this embodiment, the voice collecting module is configured to collect voice, generate a voice signal, and transmit the voice signal to the sound mixing module; the Bluetooth module receives an accompaniment signal transmitted by a built-in wireless module of the intelligent equipment and then transmits the accompaniment signal to the sound mixing module; the sound mixing module divides the voice signals into two paths of signals, namely a first path of voice signals and a second path of voice signals, the sound mixing module can transmit the first path of voice signals to the intelligent equipment built-in wireless module through the Bluetooth module, and then the intelligent equipment records and scores the first path of voice signals.
The sound mixing module processes the second channel of human voice signals and the accompaniment signals by digital signals to generate sound mixing signals, then the audio mixing signal is divided into two paths of signals, namely a first audio mixing signal and a second audio mixing signal, the first path of sound mixing signal is transmitted to the sound production unit for external playing, the second path of sound mixing signal is transmitted to the transmitting module TX, the transmitting module TX processes and transmits the second mixed sound signal to the first receiver, the second receiver and the nth receiver to generate a first mixed sound signal, a second mixed sound signal and an nth mixed sound signal respectively, then first mixed sound signal the second mixed sound signal and the N mixed sound signal pass through analog interface (analog interface is not limited to 3.5mm earphone mouth) or digital interface transmission extremely play outside behind first audio amplifier, second audio amplifier and the N audio amplifier to realize the technological effect of microphone and a plurality of audio amplifier multiple spot phonation.
On the basis of the foregoing embodiment, in another embodiment, as further shown in fig. 5, the system includes two microphones, and the voice collecting modules of the two microphones are respectively used for collecting voices and respectively generating voice signals from the collected voices to transmit the voice signals to the mixing module. The intelligent equipment can be in wireless signal connection with a plurality of microphones, and accompaniment signals in the intelligent equipment can be transmitted with the Bluetooth modules of the 2 microphones through a TWS protocol through a built-in wireless module of the intelligent equipment, and then are transmitted to the sound mixing module; the sound mixing module will the voice signal divides into two way signals, is first way voice signal and second way voice signal respectively, the sound mixing module can with first way voice signal passes through bluetooth module transmits extremely intelligent equipment embeds wireless module, and the voice of 2 microphones is transmitted through bluetooth TWS agreement and intelligent equipment embeds wireless module. And then the intelligent equipment records and marks the first voice signal.
The sound mixing module of the first microphone and the sound mixing module of the second microphone respectively carry out digital signal processing on the second path of voice signals and the accompaniment signals respectively and then generate sound mixing signals, and then the sound mixing signals are divided into two paths of signals which are respectively the first path of sound mixing signals and the second path of sound mixing signals. The first way of sound mixing signal transmission of first microphone extremely first sound producing unit carries out the external playing, the first way of sound mixing signal transmission of second microphone extremely second sound producing unit carries out the external playing. The second way of mixing sound signal transmission of first microphone extremely first transmission module TX1, the second way of mixing sound signal transmission of second microphone extremely second transmission module TX2, first transmission module TX1 with second transmission module TX2 respectively with the second way of mixing sound of receipt transmit respectively extremely first mixing sound signal, second mixing sound signal and the N mixing sound signal are generated respectively to RX1 and RX2 of first receiver, second receiver and Nth receiver, then first mixing sound signal, second mixing sound signal and the N mixing sound signal transmit through analog interface or digital interface extremely play behind first audio amplifier, second audio amplifier and the Nth audio amplifier to realize the technical effect of microphone and a plurality of audio amplifier multiple spot phonation.
It introduces in detail above the embodiment of the present invention provides a microphone sound system, to the general technical personnel in this field, according to the embodiment of the present invention, there is a change part on the concrete implementation and application scope, to sum up, this description content should not be understood as right the present invention discloses a restriction.
Claims (3)
1. A microphone sound system, comprising: the microphone is respectively in signal connection with the intelligent equipment and the sound box equipment;
the microphone comprises a voice acquisition module, a sound mixing module, a microphone audio frequency transceiving module, a sound production unit and a transmitting module TX;
the voice acquisition module is in signal connection with the sound mixing module, and the sound mixing module is in signal connection with the microphone audio frequency transceiving module, the sound production unit and the emission module TX respectively;
the smart machine with microphone wireless signal connects, the emission module TX of microphone with the receiver RX signal connection of audio amplifier equipment.
2. The microphone sound system as defined in claim 1, further comprising an external audio module in signal connection with the smart device;
the external audio module comprises a USB sound card and an external wireless transceiver module, the external wireless transceiver module is in signal connection with the wireless transceiver module of the microphone, and the USB sound card is in signal connection with the intelligent device and the external wireless transceiver module respectively.
3. The microphone sound system as defined by claim 1, wherein the smart device comprises a built-in wireless module, the microphone audio transceiver module is a bluetooth module, and the built-in wireless module is in signal connection with the bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288815.6U CN214851687U (en) | 2021-06-09 | 2021-06-09 | Microphone sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288815.6U CN214851687U (en) | 2021-06-09 | 2021-06-09 | Microphone sound system |
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| Publication Number | Publication Date |
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| CN214851687U true CN214851687U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121288815.6U Active CN214851687U (en) | 2021-06-09 | 2021-06-09 | Microphone sound system |
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| CN (1) | CN214851687U (en) |
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2021
- 2021-06-09 CN CN202121288815.6U patent/CN214851687U/en active Active
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