CN204090154U - Conference microphone - Google Patents
Conference microphone Download PDFInfo
- Publication number
- CN204090154U CN204090154U CN201420410800.6U CN201420410800U CN204090154U CN 204090154 U CN204090154 U CN 204090154U CN 201420410800 U CN201420410800 U CN 201420410800U CN 204090154 U CN204090154 U CN 204090154U
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- China
- Prior art keywords
- module
- wheat head
- circuit board
- microphone
- end signal
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- Expired - Fee Related
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Abstract
The utility model provides a kind of conference microphone, comprise pedestal, wheat head and circuit board, seat surface is provided with wheat head installation position, circuit board is located at pedestal inside, wheat head is located at wheat head installation position place respectively, wheat head is connected with circuit board by holding wire, also comprise echo cancelling device, echo cancelling device is detected and remote signaling output module by near end signal, remote signaling detects and near end signal output module, echo cancellation module and voice de-noising module composition, near end signal detects and is connected with voice de-noising module with remote signaling output module, voice de-noising module is connected with echo cancellation module, echo cancellation module detects with remote signaling and is connected with near end signal output module.The beneficial effects of the utility model are: promote convenience, increase the service life; Echo cancelling device makes participant side when exchanging not by the noisy noise effect of indoor and outdoor; Be provided with recording device, for record conference content provides convenient, by seat surface USB interface is convenient, session recording derived.
Description
Technical field
The utility model relates to conference system field, more specifically to a kind of conference microphone.
Background technology
Microphone plays a part to propagate and amplifying signal in many occasions, and especially various meeting is more very strict to the requirement of microphone.Traditional conference microphone structure comprises wheat head, microphone bar and base, and the two ends up and down of microphone bar connect with wheat head, base respectively; Microphone bar is flexible pipe, and its inside has placed wheat line, and the below of base is provided with a socket, and wheat line threads to base by wheat head and is connected on socket.
The conference microphone ubiquity of said structure following problem:
One to be that conference microphone is connected with the interface of conference system unreliable, and shaft easily produces shake, has noise to exist;
Two is that the flexible pipe of conference microphone bar in use bends often, fragile;
Three is that the pickup of the wheat head of conference microphone is limited in scope, and user needs wheat head in use, convenient, flexible not.
In sum, traditional conference microphone cannot meet the demand of modern social development.
Summary of the invention
The utility model overcomes deficiency of the prior art, provides a kind of conference microphone.
The purpose of this utility model is achieved by following technical proposals.
A kind of conference microphone, comprise pedestal, wheat head and circuit board, described seat surface is provided with wheat head installation position, it is inner that described circuit board is arranged on described pedestal, described wheat head is separately positioned on described wheat head installation position place, described wheat head is connected with described circuit board by holding wire, described microphone also comprises echo cancelling device, described echo cancelling device is detected and remote signaling output module by near end signal, remote signaling detects and near end signal output module, echo cancellation module and voice de-noising module composition, described near end signal detects and is connected with described voice de-noising module with remote signaling output module, described voice de-noising module is connected with described echo cancellation module, described echo cancellation module detects with described remote signaling and is connected with near end signal output module.
Described wheat head installation position is in-line, circle or fan-shaped array.
Described microphone also comprises microswitch button, and described seat surface is also provided with microswitch hole, and described microswitch button is arranged in described microswitch hole, and is connected with described circuit board.
Described microphone is provided with recording device, and described recording device is connected with described circuit board, and described seat surface is provided with record button.
Described microphone arranged outside has the USB interface for being derived by the session recording under described recording device record.
The beneficial effects of the utility model are: the utility model eliminates the use of microphone bar, pedestal installs multiple microphone simultaneously, arrangement mode can need to arrange flexibly according to meeting-place, expand its pickup scope to greatest extent, on the basis of guaranteeing speech good quality, greatly improve the convenience that user uses, extend the useful life of product simultaneously; Echo cancelling device is provided with by voice de-noising module wherein in the utility model, voice de-noising process can be carried out early stage at echo cancellor, making the impact of participant side when exchanging not by the noisy noise of indoor and outdoor, conveniently using under complex environment, add the scope that it uses; And microphone inside being provided with recording device, providing mode easily for recording conference content, and very easily session recording can be derived by the USB interface of seat surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the syndeton schematic diagram of echo cancelling device in the utility model.
In figure: 1, pedestal, 2, wheat head, 3, circuit board, 4, recording device, 5, record button, 6, microswitch button, 7, echo cancelling device, 8, near end signal detects and remote signaling output module, 9, remote signaling detects and near end signal output module, 10, echo cancellation module, 11, voice de-noising module, 12, USB interface.
Embodiment
Below by specific embodiment, the technical solution of the utility model is further described.
Embodiment 1
A kind of conference microphone, comprise pedestal 1, wheat 2 and circuit board 3, pedestal 1 surface is provided with wheat head installation position, it is inner that circuit board 3 is arranged on pedestal 1, wheat 2 is separately positioned on wheat head installation position place, wheat 2 is connected with circuit board 3 by holding wire, microphone also comprises microswitch button 6, pedestal 1 surface is also provided with microswitch hole, microswitch button 6 is arranged in microswitch hole, and be connected with circuit board 3, microphone also comprises echo cancelling device 7, echo cancelling device 7 is detected and remote signaling output module 8 by near end signal, remote signaling detects and near end signal output module 9, echo cancellation module 10 and voice de-noising module 11 form, near end signal detects and is connected with voice de-noising module 11 with remote signaling output module 9, voice de-noising module 11 is connected with echo cancellation module 10, echo cancellation module 10 detects with remote signaling and is connected with near end signal output module 9, microphone is provided with recording device 4, recording device 4 is connected with circuit board 3, pedestal 1 surface is provided with record button 5, microphone arranged outside has the usb 12 of deriving for the session recording under being recorded by recording device 4.
Wheat head installation position is rods arranged in horizontal line.
Embodiment 2
A kind of conference microphone, comprise pedestal 1, wheat 2 and circuit board 3, pedestal 1 surface is provided with wheat head installation position, it is inner that circuit board 3 is arranged on pedestal 1, wheat 2 is separately positioned on wheat head installation position place, wheat 2 is connected with circuit board 3 by holding wire, microphone also comprises microswitch button 6, pedestal 1 surface is also provided with microswitch hole, microswitch button 6 is arranged in microswitch hole, and be connected with circuit board 3, microphone also comprises echo cancelling device 7, echo cancelling device 7 is detected and remote signaling output module 8 by near end signal, remote signaling detects and near end signal output module 9, echo cancellation module 10 and voice de-noising module 11 form, near end signal detects and is connected with voice de-noising module 11 with remote signaling output module 9, voice de-noising module 11 is connected with echo cancellation module 10, echo cancellation module 10 detects with remote signaling and is connected with near end signal output module 9, microphone is provided with recording device 4, recording device 4 is connected with circuit board 3, pedestal 1 surface is provided with record button 5, microphone arranged outside has the usb 12 of deriving for the session recording under being recorded by recording device 4.
Wheat head installation position is fan-shaped array.
Embodiment 3
A kind of conference microphone, comprise pedestal 1, wheat 2 and circuit board 3, pedestal 1 surface is provided with wheat head installation position, it is inner that circuit board 3 is arranged on pedestal 1, wheat 2 is separately positioned on wheat head installation position place, wheat 2 is connected with circuit board 3 by holding wire, microphone also comprises microswitch button 6, pedestal 1 surface is also provided with microswitch hole, microswitch button 6 is arranged in microswitch hole, and be connected with circuit board 3, microphone also comprises echo cancelling device 7, echo cancelling device 7 is detected and remote signaling output module 8 by near end signal, remote signaling detects and near end signal output module 9, echo cancellation module 10 and voice de-noising module 11 form, near end signal detects and is connected with voice de-noising module 11 with remote signaling output module 9, voice de-noising module 11 is connected with echo cancellation module 10, echo cancellation module 10 detects with remote signaling and is connected with near end signal output module 9, microphone is provided with recording device 4, recording device 4 is connected with circuit board 3, pedestal 1 surface is provided with record button 5, microphone arranged outside has the usb 12 of deriving for the session recording under being recorded by recording device 4.
The rounded arrangement in wheat head installation position.
In the present embodiment, eliminate the use of microphone bar, pedestal installs multiple microphone simultaneously, arrangement mode can need to arrange flexibly according to meeting-place, expand its pickup scope to greatest extent, on the basis of guaranteeing speech good quality, greatly improve the convenience that user uses, extend the useful life of product simultaneously; Be provided with echo cancelling device by voice de-noising module wherein, voice de-noising process can be carried out early stage at echo cancellor, making the impact of participant side when exchanging not by the noisy noise of indoor and outdoor, conveniently using under complex environment, add the scope that it uses; And microphone inside being provided with recording device, providing mode easily for recording conference content, and very easily session recording can be derived by the USB interface of seat surface.
Above three embodiments of the present utility model have been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a conference microphone, it is characterized in that: comprise pedestal (1), wheat head (2) and circuit board (3), described pedestal (1) surface is provided with wheat head installation position, it is inner that described circuit board (3) is arranged on described pedestal (1), described wheat head (2) is separately positioned on described wheat head installation position place, described wheat head (2) is connected with described circuit board (3) by holding wire, described microphone also comprises echo cancelling device (7), described echo cancelling device (7) is detected and remote signaling output module (8) by near end signal, remote signaling detects and near end signal output module (9), echo cancellation module (10) and voice de-noising module (11) composition, described near end signal detects and is connected with described voice de-noising module (10) with remote signaling output module (8), described voice de-noising module (10) is connected with described echo cancellation module (11), described echo cancellation module (11) and described remote signaling detect and are connected with near end signal output module (9).
2. conference microphone according to claim 1, is characterized in that: described wheat head installation position is in-line, circle or fan-shaped array.
3. conference microphone according to claim 1, it is characterized in that: described microphone also comprises microswitch button (6), described pedestal (1) surface is also provided with microswitch hole, described microswitch button (6) is arranged in described microswitch hole, and is connected with described circuit board (3).
4. conference microphone according to claim 3, it is characterized in that: described microphone is provided with recording device (4), described recording device (4) is connected with described circuit board (3), and described pedestal (1) surface is provided with record button (5).
5. conference microphone according to claim 4, is characterized in that: described microphone arranged outside has the USB interface (12) for being derived by the session recording under described recording device (4) record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410800.6U CN204090154U (en) | 2014-07-23 | 2014-07-23 | Conference microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410800.6U CN204090154U (en) | 2014-07-23 | 2014-07-23 | Conference microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204090154U true CN204090154U (en) | 2015-01-07 |
Family
ID=52182820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420410800.6U Expired - Fee Related CN204090154U (en) | 2014-07-23 | 2014-07-23 | Conference microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204090154U (en) |
-
2014
- 2014-07-23 CN CN201420410800.6U patent/CN204090154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |