CN218217617U - Network conference management system for realizing multiple Bluetooth microphone sound boxes - Google Patents
Network conference management system for realizing multiple Bluetooth microphone sound boxes Download PDFInfo
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- CN218217617U CN218217617U CN202222832727.9U CN202222832727U CN218217617U CN 218217617 U CN218217617 U CN 218217617U CN 202222832727 U CN202222832727 U CN 202222832727U CN 218217617 U CN218217617 U CN 218217617U
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Abstract
The utility model discloses a network conference management system for realizing multiple Bluetooth microphone sound boxes, which comprises a plurality of Bluetooth microphone sound boxes, a Bluetooth gateway and an upper computer, wherein the Bluetooth gateway is provided with a plurality of Bluetooth modules and is connected with the Bluetooth microphone sound boxes in a one-to-one pairing way; the Bluetooth gateway receives the speaking voice of each Bluetooth microphone loudspeaker box in real time and sends the speaking voice to the network conference system through the upper computer; the Bluetooth gateway sends the conference voice received by the upper computer to each Bluetooth module, and the conference voice is played through the corresponding Bluetooth microphone loudspeaker box. The utility model discloses, through bluetooth gateway with a plurality of bluetooth microphone audio amplifier with conference system connection, carry out the unified management with a plurality of bluetooth microphone audio amplifiers of dispersion, realized the microphone and the audio amplifier effect of distributing type, satisfied the demand that the dispersion audio frequency of medium-size and large-scale meeting room was gathered and the audio amplifier production of sound to the voice quality of network conference has been improved.
Description
Technical Field
The utility model relates to a network conference system technical field, concretely relates to realize network conference management system of many bluetooth microphone audio amplifier.
Background
At present, the application of the network conference is more and more common, and the role in the working communication of enterprises is more and more important.
In order to realize wiring-free and rapid network conference building, the Bluetooth microphone sound box integrated with the microphone replaces a professional microphone and a professional loudspeaker, and becomes an important voice communication tool for the network conference. However, the existing network conference equipment can only be connected with one bluetooth microphone sound box, the effective collection distance of the bluetooth microphone is usually 2-3 m, the power of the bluetooth sound box is usually 5W, and for a medium-sized conference room in which multiple persons participate, the voice quality of the network conference is poor, and the requirement is difficult to meet.
In view of this, it is necessary to improve the existing network conference management system to implement application management of multiple bluetooth microphone speakers and improve the voice quality of the network conference.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, the utility model aims to solve the technical problem that a realize many bluetooth microphone audio amplifier's network meeting management system is provided to solve prior art network meeting equipment and can only connect a bluetooth microphone audio amplifier, the relatively poor problem of speech quality of network meeting.
Therefore, the network conference management system for realizing the multi-Bluetooth microphone sound box provided by the utility model comprises a plurality of Bluetooth microphone sound boxes, a Bluetooth gateway and an upper computer,
the Bluetooth gateway is provided with a plurality of Bluetooth modules, and the plurality of Bluetooth microphone sound boxes are correspondingly connected with the plurality of Bluetooth modules in a paired manner one by one;
the upper computer is connected with the Bluetooth gateway, an analysis module, a multi-channel selection switch and a multi-channel audio processing module are arranged on the upper computer, an equipment list is further arranged on the upper computer, the equipment list stores the one-to-one correspondence of the IDs of the Bluetooth microphone loudspeaker boxes and the voice channels on the multi-channel audio processing module, each Bluetooth module receives the speech picked by the corresponding Bluetooth microphone loudspeaker box in real time, the analysis module analyzes the speech to obtain the ID of the Bluetooth microphone loudspeaker box carried by the analysis module, the analysis module is communicated with the corresponding voice channel through the multi-channel selection switch, the speech processed by the audio processing module is transmitted to the upper computer, and the speech is transmitted to a network conference system through the upper computer; the Bluetooth gateway sends the conference voice received by the upper computer to each Bluetooth module, and the conference voice is played through the corresponding Bluetooth microphone loudspeaker boxes.
In the above technical solution, preferably, the bluetooth gateway is connected to the upper computer in a wired manner.
In the above technical solution, preferably, the audio processing module includes an echo cancellation module, an automatic noise reduction module, and an automatic gain control module, and the speaking voice selected and output by the multi-channel selection switch is processed by the echo cancellation module, the automatic noise reduction module, and the automatic gain control module in sequence.
In the above technical solution, preferably, the upper computer includes a UAC interface, the speech uttering voice is sent to the network conference system through the UAC interface, and the conference voice is received through the UAC interface, decoded by the audio decoding module, output to each of the bluetooth modules, and broadcast.
According to the above technical scheme, the utility model provides a realize many bluetooth microphone audio amplifier's network meeting management system has solved prior art network meeting equipment and can only connect a bluetooth microphone audio amplifier, the relatively poor problem of voice quality of network meeting. Compared with the prior art, the utility model discloses following beneficial effect has:
be equipped with a plurality of bluetooth module on the bluetooth gateway, a plurality of bluetooth microphone audio amplifier with a plurality of bluetooth module one-to-one pair connects, picks up the speech of speaking that each bluetooth microphone audio amplifier was got and sends for conference system to broadcast conference voice, carry out unified management with a plurality of bluetooth microphone audio amplifier of dispersion, realize distributed microphone and audio amplifier effect, satisfy the demand that the dispersion audio acquisition of medium-size and large-size conference room and audio amplifier were sounded, improved the voice quality of network conference.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments of the present invention or the technical solutions in the prior art will be briefly described and explained below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a network conference management system for implementing a multi-bluetooth microphone speaker provided by the present invention;
fig. 2 is a schematic block diagram of the upper computer in the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, under the premise that the person skilled in the art does not make creative work, all other embodiments obtained belong to the protection scope of the present invention.
In order to make the technical solutions and implementations of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solutions of the present invention are introduced below.
It should be noted that the terms of orientation such as "inside, outside", "front, back" and "left, right" are used herein to describe the usage state of the product as a reference, and obviously, the usage of the corresponding terms of orientation does not limit the protection scope of the present solution.
Please refer to fig. 1, fig. 1 is a schematic diagram of a network conference management system for implementing multiple bluetooth microphone speakers according to the present invention.
The utility model provides a pair of realize internet meeting management system of many bluetooth microphone audio amplifier can set up respectively in the local meeting room and the teleconference room of internet meeting system for speak pickup and meeting speech playback management to local meeting room and teleconference room.
Taking a local conference room as an example, as shown in fig. 1, the network conference management system installed in the local conference room includes a plurality of bluetooth microphone speakers 10, a bluetooth gateway 20, and an upper computer 30. Be equipped with a plurality of bluetooth modules on the bluetooth gateway 20, a plurality of bluetooth microphone audio amplifier 10 pair with a plurality of bluetooth module one-to-one and be connected, and bluetooth gateway 20 is connected to host computer 30 through wired mode, and host computer 30 inserts the network conference system to but connection display 40 demonstrates the video image of network conference. The bluetooth gateway 20 may also be connected to the upper computer 30 in a wireless manner.
The network conference system can adopt the existing conference systems such as Tencent conference, ZOOM and the like.
The utility model discloses in, a plurality of bluetooth microphone audio amplifier 10 distributing type are arranged in the meeting room, all are equipped with microphone and speaker on every bluetooth microphone audio amplifier 10, and the microphone is used for picking up the pronunciation of each meeting pronunciation people in the local meeting room nearby, and the speaker is used for playing the meeting pronunciation of long-range meeting room.
Before use, each bluetooth microphone speaker 10 is paired with the bluetooth gateway 20 to establish connection, so that each bluetooth microphone speaker 10 is connected with the corresponding bluetooth module on the bluetooth gateway 20 and is independently connected with each other. Each bluetooth microphone speaker 10 is configured in peer-to-peer mode, and can pick up speaking voice and play conference voice.
As shown in fig. 2, the upper computer 30 is provided with an analysis module 31, a multi-channel selection switch 32 and a multi-channel Audio processing module, wherein the multi-channel Audio processing module has a plurality of voice channels (Audio _ in _1, audio \/in \/2, \/8230;, audio _ in _ N) respectively corresponding to the bluetooth microphone speakers 10. The multi-channel audio processing module is provided with an echo cancellation module 33, an automatic noise reduction module 34, an automatic gain control module 35, a UAC interface 36 and an audio decoding module 37. The echo cancellation module 33, the automatic noise reduction module 34, and the automatic gain control module 35 form an audio processing module. After each bluetooth microphone speaker 10 is paired and connected with the bluetooth gateway 20, an equipment list is generated on the upper computer 30, and in the equipment list, a one-to-one correspondence relationship between each bluetooth microphone speaker ID and each voice channel (Audio _ in _1, audio \/in \/2, \/8230; \/8230, audio _ in _ N) is stored. The bluetooth gateway 20 receives the speaking voice picked up by each bluetooth microphone speaker 10 in real time through each bluetooth module, the speaking voice includes the bluetooth microphone speaker ID corresponding to the picked-up speaking voice, the speaking voice is transmitted to the host computer 30, the parsing module 31 parses the speaking voice to obtain the bluetooth microphone speaker ID carried by the speaking voice, and the speaking voice is communicated with the corresponding voice channels Audio _ in _1, audio _ in _2, \8230, or Audio _ in _ N through the multi-channel selection switch 32, and other voice channels are closed at the same time to eliminate the interference of other microphones. After that, the speaking voice is processed sequentially through the echo cancellation module 33, the automatic noise reduction module 34, and the automatic gain control module 35, and then the conference voice is generated, sent to the conference system through the UAC interface 36, transmitted to the remote conference room by the conference system through the network, and played through the bluetooth microphone speaker 10 in the remote conference room. The echo cancellation module 33, the automatic noise reduction module 34, and the automatic gain control module 35 are conventional technologies, and are not described herein again.
In the local conference room, after receiving the conference voice sent from the remote conference room through the UAC interface 36, the upper computer 30 decodes the conference voice through the audio decoding module 37, and transmits the conference voice to each bluetooth module in the bluetooth gateway 20, and each bluetooth module transmits the conference voice to the corresponding bluetooth microphone speaker 10 for playing.
Meanwhile, after being processed by the audio processing module, the speech of the local conference room can be decoded by the UAC interface 36 and the audio decoding module 37 and transmitted to each bluetooth module in the bluetooth gateway 20, and the conference speech is transmitted to the corresponding bluetooth microphone speaker 10 by each bluetooth module for playing.
Synthesize the description of above concrete embodiment, the utility model provides a realize many bluetooth microphone audio amplifier's network meeting management system compares with prior art, has following advantage:
first, a plurality of bluetooth microphone audio amplifier pass through bluetooth gateway and are connected to the host computer simultaneously, send the speech of speaking that each bluetooth microphone audio amplifier was picked up and was got for conference system to broadcast meeting pronunciation, carry out the unified management with a plurality of bluetooth microphone audio amplifiers of dispersion, realize the microphone of distributing type and audio amplifier effect, satisfy the demand that the dispersion audio frequency of medium-and-large-scale meeting room was gathered and the audio amplifier sound production, improved the voice quality of network meeting.
And secondly, the upper computer is provided with a plurality of voice channels and a multi-channel selection switch, and according to the corresponding voice channel of the Bluetooth microphone loudspeaker box ID, other voice channels are closed, so that the interference of other Bluetooth microphone loudspeaker boxes is eliminated.
Thirdly, a plurality of bluetooth microphone audio amplifier can be same model, also can be different models, uses low-cost bluetooth equipment to realize better meeting effect, realizes the cost reduction increase of meeting equipment.
Finally, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, when used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" \8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (4)
1. The utility model provides a realize many bluetooth microphone audio amplifier's network meeting management system which characterized in that, includes a plurality of bluetooth microphone audio amplifiers, still includes:
the Bluetooth microphone loudspeaker boxes are in one-to-one corresponding paired connection with the Bluetooth modules;
the upper computer is connected with the Bluetooth gateway, an analysis module, a multi-channel selection switch and a multi-channel audio processing module are arranged on the upper computer, an equipment list is further arranged on the upper computer, the equipment list stores the one-to-one correspondence of the IDs of the Bluetooth microphone loudspeaker boxes and the voice channels on the multi-channel audio processing module, each Bluetooth module receives the speech picked by the corresponding Bluetooth microphone loudspeaker box in real time, the analysis module analyzes the speech to obtain the ID of the Bluetooth microphone loudspeaker box carried by the analysis module, the analysis module is communicated with the corresponding voice channel through the multi-channel selection switch, the speech processed by the audio processing module is transmitted to the upper computer, and the speech is transmitted to a network conference system through the upper computer; the Bluetooth gateway sends the conference voice received by the upper computer to each Bluetooth module, and the conference voice is played through the corresponding Bluetooth microphone loudspeaker boxes.
2. The system of claim 1, wherein the bluetooth gateway is connected to the host computer in a wired manner.
3. The system of claim 1, wherein the audio processing module comprises an echo cancellation module, an automatic noise reduction module, and an automatic gain control module, and the speaking voice selected by the multi-channel selection switch is processed by the echo cancellation module, the automatic noise reduction module, and the automatic gain control module in sequence.
4. The network conference management system for realizing the multiple Bluetooth microphone sound boxes according to claim 1, wherein the upper computer is provided with a UAC interface, the speaking voice is sent to the network conference system through the UAC interface, the conference voice is received through the UAC interface, decoded by the audio decoding module, output to each Bluetooth module and broadcast.
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| CN202222832727.9U CN218217617U (en) | 2022-10-26 | 2022-10-26 | Network conference management system for realizing multiple Bluetooth microphone sound boxes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115567832A (en) * | 2022-12-05 | 2023-01-03 | 深圳市拔超科技股份有限公司 | Large-scale networking expansion cascade microphone system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115567832A (en) * | 2022-12-05 | 2023-01-03 | 深圳市拔超科技股份有限公司 | Large-scale networking expansion cascade microphone system and method |
| CN115567832B (en) * | 2022-12-05 | 2023-03-14 | 深圳市拔超科技股份有限公司 | Large-scale networking extension cascade microphone system and method |
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