CN217486626U - Discrete microphone array device - Google Patents
Discrete microphone array device Download PDFInfo
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- CN217486626U CN217486626U CN202221676069.2U CN202221676069U CN217486626U CN 217486626 U CN217486626 U CN 217486626U CN 202221676069 U CN202221676069 U CN 202221676069U CN 217486626 U CN217486626 U CN 217486626U
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Abstract
The utility model provides a discrete microphone array device, which comprises an installation plate, wherein one end of the installation plate is smooth and is provided with a control plate at the center, the periphery of the control plate is provided with a plurality of microphone components, each microphone component comprises an installation part, one end of the installation part is provided with a sucker for adsorbing the installation plate, the other end of the installation part is detachably connected with a microphone element, and the microphone element is electrically connected with the control plate through a data line; the support frame is connected with the mounting disc through the angle adjusting assembly. The utility model discloses can be convenient for adjust the position and the interval of each microphone component.
Description
Technical Field
The utility model relates to a sound signal gathers technical field, specifically is a discrete microphone array device.
Background
The microphone array is an array formed by a plurality of microphone elements distributed according to a certain shape and rule, and is used for sampling and processing the spatial characteristics of a sound field. In the prior art, a control circuit of a microphone array device and each microphone element are all welded on the same PCB, and the position and the distance of each microphone element are not adjustable, however, in the process of performing simulation of the microphone array device, the position and the distance of each microphone element need to be continuously adjusted to meet the requirement of a simulation algorithm, so that the existing microphone array device needs to manufacture the PCB again when the position or the distance of the microphone element is changed every time, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the utility model provides a discrete microphone array device, the position and the interval of each microphone can be convenient for adjust.
The utility model adopts the following technical proposal.
A discrete microphone array device comprises an installation disc, wherein one end of the installation disc is smooth, a control plate is arranged in the center of the installation disc, a plurality of microphone assemblies are arranged on the periphery of the control plate, each microphone assembly comprises an installation piece, a sucker for adsorbing the installation disc is arranged at one end of the installation piece, the other end of the installation piece is detachably connected with a microphone element, and the microphone element is electrically connected with the control plate through a data line; the support frame is connected with the mounting disc through the angle adjusting assembly.
Furthermore, a scale net is arranged at one end of the mounting disc connected with the control panel.
Further, the installed part includes the positioning seat, rotationally be connected with the pivot on the positioning seat, the smooth end of pivot perpendicular to mounting disc, be connected with the damping cover between pivot and the positioning seat, be equipped with the roating seat in the pivot, be connected with the removal seat on the roating seat slidable, the displacement orbit and the mounting disc parallel and level of removing the seat, it is connected with the damping pad to remove between seat and the roating seat, be formed with the installation cavity with the microphone component joint on the removal seat.
Further, the support frame includes the base, the bottom of base is equipped with a plurality of gyro wheels of taking the stabilizer blade, the top of base is equipped with the bracing piece.
Furthermore, the bracing piece includes the loop bar to and be equipped with the telescopic link in the loop bar slidable, detachably is connected with the clamping piece on the telescopic link, the clamping piece offsets tightly with the tip of telescopic link.
Furthermore, the clamping piece is including the clamping cover of cover establish with the telescopic link outside, be formed with the gap that extends along the axial direction on the clamping cover, gap department is formed with connecting portion, threaded connection has the bolt on the connecting portion, the one end of bolt is connected with the swing handle.
Furthermore, the angle adjusting assembly comprises a first connecting piece and a second connecting piece, a rotary drum is arranged on the first connecting piece, a through hole matched with the rotary drum is formed in the second connecting piece, a screw connected with the first connecting piece in a threaded manner is arranged in the rotary drum, the head of the screw is tightly abutted to one end, away from the first connecting piece, of the second connecting piece, and a plurality of tooth sockets are uniformly distributed along the circumferential direction in each of the first connecting piece and the second connecting piece.
The utility model has the advantages that:
the utility model discloses a microphone component locates on the installed part, and the installed part passes through the sucking disc and adsorbs on the mounting disc, and at the in-process of microphone array device emulation, the staff can freely adjust the position and the interval of each microphone component, and is comparatively convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram of a microphone assembly of the present embodiment;
FIG. 3 is a schematic structural diagram of the present embodiment from another view angle;
FIG. 4 is an enlarged view of the portion A of FIG. 3;
fig. 5 is a schematic structural diagram of the angle adjusting assembly of the present embodiment.
Description of the reference numerals:
the mounting plate 1, the scale screen 11,
the control panel (2) is provided with a plurality of control panels,
the microphone assembly 3, the mounting member 31, the suction cup 32, the microphone element 33,
a supporting frame 4, a base 41, a roller 42 with a supporting leg, a loop bar 43, an expansion link 44, a clamping piece 45,
the clamping sleeve 451, the bolt 452, the knob 453,
the angle adjusting assembly 5, a first connecting piece 51, a rotary drum 511, a second connecting piece 52, a screw 53 and a tooth socket 5 a.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.
It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
A discrete microphone array device as shown in the accompanying drawings, which comprises a mounting plate 1, wherein one end of the mounting plate 1 is smooth and is provided with a control plate 2 at the center, the periphery of the control plate 2 is provided with a plurality of microphone assemblies 3, each microphone assembly 3 comprises a mounting part 31, one end of each mounting part 31 is provided with a suction cup 32 for sucking the mounting plate 1, the other end of each mounting part 31 is detachably connected with a microphone element 33, and the microphone elements 33 are electrically connected with the control plate 2 through data lines (not shown in the drawings). The microphone element 33 of the present embodiment is a MEMS microphone. The data line in this embodiment is a USB data line, and since this type of USB data line is widely used in the prior art, it is not further described in this specification.
This embodiment still includes support frame 4, and support frame 4 is connected with mounting disc 1 through angle adjusting part 5 to the staff of being convenient for adjusts the angle of mounting disc 1.
Preferably, the end of the mounting disc 1 connected with the control panel 2 is provided with a calibration net 11, and the calibration net 11 is beneficial for workers to calibrate the position of the microphone assembly 3.
Preferably, in order to finely adjust the position of the microphone element 33, the mounting member 31 of this embodiment includes a positioning seat 311, a rotating shaft 312 is rotatably connected to the positioning seat 311, the rotating shaft 312 is perpendicular to the smooth end of the mounting disc 1, a damping sleeve 313 is connected between the rotating shaft 312 and the positioning seat 311, the damping sleeve 313 can prevent the rotating shaft 312 from rotating by itself, a rotating seat 314 is disposed on the rotating shaft 312, a moving seat 315 is slidably connected to the rotating seat 314, a displacement track of the moving seat 315 is flush with the mounting disc 1, a damping pad 316 is connected between the moving seat 315 and the rotating seat 314, the damping pad 316 can prevent the moving seat 314 from moving by itself, and a mounting cavity clamped with the microphone element 33 is formed on the moving seat 315.
Preferably, the supporting frame 4 comprises a base 41, a plurality of rollers 42 with support legs are arranged at the bottom of the base 41 so as to facilitate the movement of the mounting plate 1, and a supporting rod is arranged at the top of the base 41.
Preferably, the support rod comprises a sleeve rod 43 and a telescopic rod 44 slidably arranged in the sleeve rod 43, a clamping member 45 is detachably connected to the telescopic rod 44, and the clamping member 45 abuts against the end of the telescopic rod 44. In this embodiment, the bottom of the loop bar 43 is connected to the base 41, and the top of the telescopic bar extends above the loop bar 43 and is connected to the angle adjustment assembly 5. In actual use, a worker can adjust the height of the mounting plate 1 by changing the position of the clamping member 45.
Preferably, the clamping member 45 includes a clamping sleeve 451 fitted around the outer side of the telescopic rod 44, a slit extending in the axial direction is formed on the clamping sleeve 451, a connection portion is formed at the slit, a bolt 452 is threadedly connected to the connection portion, and a rotating handle 453 is connected to one end of the bolt 452. In actual practice, the worker may rotate the rotating handle 453 to cause the clamping sleeve 451 to clamp or unclamp the telescoping rod 44.
Preferably, the angle adjusting assembly 5 includes a first connecting piece 51 and a second connecting piece 52, a rotating drum 511 is disposed on the first connecting piece 51, a through hole matched with the rotating drum 511 is disposed on the second connecting piece 52, a screw 53 in threaded connection with the first connecting piece 51 is disposed in the rotating drum 511, the head of the screw 53 is abutted against one end of the second connecting piece 52 away from the first connecting piece 51, and a plurality of tooth sockets 5a uniformly distributed along the circumferential direction are disposed on the first connecting piece 51 and the second connecting piece 52. In this embodiment, the first connecting member 51 is connected to the mounting plate 1, and the second connecting member 52 is connected to the telescopic rod 44. In actual use, the worker can adjust the angle of the mounting plate 1 by loosening the screw 53.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A discrete microphone array device comprises a mounting disc and is characterized in that one end of the mounting disc is smooth, a control plate is arranged in the center of the mounting disc, a plurality of microphone assemblies are arranged on the periphery of the control plate, each microphone assembly comprises a mounting piece, one end of each mounting piece is provided with a sucker for sucking the mounting disc, the other end of each mounting piece is detachably connected with a microphone element, and the microphone element is electrically connected with the control plate through a data line;
the support frame is connected with the mounting disc through the angle adjusting assembly.
2. The discrete microphone array device as claimed in claim 1, wherein a graduated net is provided at an end of the mounting plate connected to the control board.
3. The discrete microphone array device as claimed in claim 1, wherein the mounting member includes a positioning seat, a rotating shaft is rotatably connected to the positioning seat, the rotating shaft is perpendicular to the smooth end of the mounting plate, a damping sleeve is connected between the rotating shaft and the positioning seat, a rotating seat is provided on the rotating shaft, a moving seat is slidably connected to the rotating seat, a displacement track of the moving seat is flush with the mounting plate, a damping pad is connected between the moving seat and the rotating seat, and a mounting cavity for engaging with a microphone element is formed on the moving seat.
4. The discrete microphone array device as claimed in claim 1, wherein the support frame comprises a base, the base has a plurality of rollers with support legs at the bottom, and a support rod is disposed at the top.
5. The discrete microphone array device as claimed in claim 4, wherein the support rod comprises a sleeve rod, and a telescopic rod slidably disposed in the sleeve rod, the telescopic rod is detachably connected with a clamping member, and the clamping member abuts against an end of the telescopic rod.
6. The discrete microphone array device as claimed in claim 5, wherein the clamping member comprises a clamping sleeve sleeved on the outer side of the telescopic rod, a gap extending along the axial direction is formed on the clamping sleeve, a connecting portion is formed at the gap, a bolt is connected to the connecting portion in a threaded manner, and a rotating handle is connected to one end of the bolt.
7. The discrete microphone array device as in claim 1, wherein the angle adjustment assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a rotary drum, the second connecting piece is provided with a through hole matched with the rotary drum, the rotary drum is internally provided with a screw connected with the first connecting piece in a threaded manner, the head of the screw is abutted against one end of the second connecting piece away from the first connecting piece, and the first connecting piece and the second connecting piece are both provided with a plurality of tooth sockets uniformly distributed along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676069.2U CN217486626U (en) | 2022-06-30 | 2022-06-30 | Discrete microphone array device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676069.2U CN217486626U (en) | 2022-06-30 | 2022-06-30 | Discrete microphone array device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486626U true CN217486626U (en) | 2022-09-23 |
Family
ID=83316932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221676069.2U Active CN217486626U (en) | 2022-06-30 | 2022-06-30 | Discrete microphone array device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486626U (en) |
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2022
- 2022-06-30 CN CN202221676069.2U patent/CN217486626U/en active Active
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