CN213368055U

CN213368055U - Omnidirectional microphone with multiple microphones for video conference

Info

Publication number: CN213368055U
Application number: CN202022425808.8U
Authority: CN
Inventors: 彭杰
Original assignee: Shenzhen Tengwei Technology Development Co ltd
Current assignee: Shenzhen Tengwei Video Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-04
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a video conference is with omnidirectional microphone who contains a plurality of microphones, including preceding shell and backshell, threaded connection between preceding shell and the backshell, preceding shell top is equipped with the control button, and control button one end and functional system are connected, backshell one side is equipped with the LED display lamp, the backshell bottom is equipped with the slipmat, and the slipmat is equipped with 4 altogether, backshell bottom one side is equipped with the interface, the backshell bottom is equipped with the screw, and the screw is equipped with 8 altogether, be equipped with first microphone on the preceding shell, the backshell four corners is equipped with the second microphone, and the second microphone is equipped with 4 altogether. The utility model discloses, through being equipped with first microphone, second microphone and data processor, solve special audio DSP's solidification algorithm's limitation, improve the pickup distance, can guarantee again that tone quality is effectual. The problems that in the audio communication process, processing in the aspects of local sound pickup noise reduction, background sound noise reduction, echo suppression and the like is not ideal are solved.

Description

Omnidirectional microphone with multiple microphones for video conference

Technical Field

The utility model relates to a video conference field especially relates to a video conference is with omnidirectional microphone who contains a plurality of microphones.

Background

Along with the science and technology level is higher and higher, under the busy condition of going out in many companies, when needing to open a meeting, need use the meeting camera, this kind of camera can carry out the teleconference, present common omnidirectional microphone, the main shortcoming is that microphone pickup distance is not far enough, there is the dead angle on the pickup direction, loudspeaker power is not big enough, can not embody high and medium bass quality completely, especially in audio communication in-process, local pickup is fallen and is fallen the noise, the background sound is fallen and is fallen, aspects such as echo suppression are handled unsatisfactorily, can not adjust in a flexible way.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an omnidirectional microphone with a plurality of microphones for video conferences.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a video conference is with omnidirectional microphone who contains a plurality of microphones, includes preceding shell and backshell, threaded connection between preceding shell and the backshell, preceding shell top is equipped with the control button, and control button one end and functional system are connected, backshell one side is equipped with the LED display lamp, the backshell bottom is equipped with the slipmat, and the slipmat is equipped with 4 altogether, backshell bottom one side is equipped with the interface, the backshell bottom is equipped with the screw, and the screw is equipped with 8 altogether.

Furthermore, a first microphone is arranged on the front shell, second microphones are arranged at four corners of the rear shell, and the number of the second microphones is 4.

Furthermore, the inner cavity of the rear shell is provided with a processor, and one end of the processor is connected with the first microphone and the second microphone.

Furthermore, the inner cavity of the rear shell is provided with a control unit, one end of the control unit is connected with the LED display lamp and the functional system, and the other end of the control unit is connected with the processor.

Furthermore, the other end of the processor is connected with a USB interface, and the USB interface is connected with the butt joint interface.

The utility model has the advantages that:

the utility model discloses, through being equipped with first microphone, second microphone and data processor, solve special audio DSP's solidification algorithm's limitation, improve the pickup distance, can guarantee again that tone quality is effectual. The problems that in the audio communication process, processing in the aspects of local sound pickup noise reduction, background sound noise reduction, echo suppression and the like is not ideal are solved.

Drawings

Fig. 1 is a schematic front perspective view of an omnidirectional microphone with multiple microphones for a video conference;

fig. 2 is a schematic bottom view of a rear case of a proposed omnidirectional microphone with multiple microphones for a video conference;

fig. 3 is a schematic flow chart of a proposed omni-directional microphone with multiple microphones for video conferencing.

In the figure: 1-front shell, 2-second microphone, 3-LED display lamp, 4-control button, 5-first microphone, 6-rear shell, 7-screw, 8-non-slip mat, 9-butt interface.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an omnidirectional microphone with multiple microphones for a video conference comprises a front shell 1 and a rear shell 6, the front shell 1 and the rear shell 6 are connected by screw threads, a control button 4 is arranged on the top of the front shell 1, the control button 4 comprises a sound increasing switch, a sound decreasing switch, an answering switch, a muting switch and a speaking switch, one end of the control button 4 is connected with a functional system, an LED display lamp 3 is arranged on one side of the rear shell 6, the LED display lamp 3 is a signal lamp, whether the omnidirectional microphone works or not can be confirmed by watching the LED display lamp 3, a non-slip mat 8 is arranged on the bottom of the rear shell 6, the non-slip mat 8 prevents the omnidirectional microphone from sideslipping and falling when the omnidirectional microphone is placed on a desktop, the number of the non-slip mat 8 is totally arranged, a docking port 9 is arranged on one side of the bottom of the rear shell 6, the docking port 9 comprises a USB interface, an MIC interface, a receiver and a power supply interface, a screw 7 is arranged on the bottom of, can be stably connected and is convenient to be disassembled.

Wherein, be equipped with first microphone 5 on the preceding

shell

1, and 1 inner chamber of casing is equipped with the broadcast loudspeaker, and 6 four corners of backshell are equipped with second microphone 2, and second microphone 2 is equipped with 4 altogether, through being equipped with 4 second microphones 2, can carry out diversified sound collection, can guarantee again that tone quality is effectual.

Wherein, the inner cavity of the rear shell 6 is provided with a processor, and one end of the processor is connected with the first microphone 5 and the second microphone 2.

Wherein, 6 inner chambers of backshells are equipped with the control unit, and control unit one end is connected with LED display lamp and functional system, the control unit other end is connected with the treater, the treater model is TMS320C5534AZHH10, the input adopts 360 degrees omnidirectional high sensitivity condenser microphones, the output adopts 4 Euro 5W's high-fidelity loudspeaker, through audio DSP built-in D type audio power amplifier directly output to loudspeaker, through the built-in audio algorithm of DSP chip, realize functions such as AGC, AEC and ANS.

The other end of the processor is connected with a USB interface, and the USB interface is connected with the butt joint port 9, so that the audio bidirectional talkback function, the omnidirectional pickup function and the high-quality sound playing function are realized.

The working principle is as follows: when the USB interface is used, the interface is correspondingly connected, the operation can be started by watching the display of the LED display lamp in a light state, the sound size and the conversation are adjusted through the control key, and the microphone and the voice input are processed by the processor and then output signals through the USB interface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a video conference is with omnidirectional microphone who contains a plurality of microphones, includes preceding shell (1) and backshell (6), its characterized in that, threaded connection between preceding shell (1) and backshell (6), preceding shell (1) top is equipped with control button (4), and control button (4) one end and functional system are connected, backshell (6) one side is equipped with LED display lamp (3), backshell (6) bottom is equipped with slipmat (8), and slipmat (8) are equipped with 4 altogether, backshell (6) bottom one side is equipped with interface (9), backshell (6) bottom is equipped with screw (7), and screw (7) are equipped with 8 altogether.

2. The omnidirectional microphone with a plurality of microphones for video conference according to claim 1, wherein there are 4 second microphones (2) and there are a first microphone (5) on the front shell (1), and there are four corners of the back shell (6).

3. The omnidirectional microphone with a plurality of microphones for video conference according to claim 2, wherein the inner cavity of the rear shell (6) is provided with a processor, and one end of the processor is connected with the first microphone (5) and the second microphone (2).

4. The omnidirectional microphone with a plurality of microphones for the video conference as claimed in claim 3, wherein the inner cavity of the rear shell (6) is provided with a control unit, one end of the control unit is connected with the LED display lamp and the functional system, and the other end of the control unit is connected with the processor.

5. The omnidirectional microphone with a plurality of microphones for video conference as claimed in claim 3, wherein the other end of the processor is connected with a USB interface, and the USB interface is connected with the docking interface (9).