CN208902257U - A kind of microphone array tooling - Google Patents
A kind of microphone array tooling Download PDFInfo
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- CN208902257U CN208902257U CN201821782990.9U CN201821782990U CN208902257U CN 208902257 U CN208902257 U CN 208902257U CN 201821782990 U CN201821782990 U CN 201821782990U CN 208902257 U CN208902257 U CN 208902257U
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- China
- Prior art keywords
- movable support
- microphone array
- detection plate
- tooling
- bracket
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of microphone array toolings, are related to acoustic instrument technical field.The microphone array tooling includes detection plate and bracket, bracket includes fixed bracket, spaced first movable support and the second movable support, one end of first movable support and the second movable support and detection plate are rotatablely connected, the other end is detachably connected with fixed bracket, and detection plate can adjust between horizontality and heeling condition.By the way that one end of the first movable support and the second movable support and detection plate are rotatablely connected, the other end is detachably connected with fixed bracket, and detection plate can adjust between horizontality and heeling condition, enable the tilt angle flexible modulation of detection plate, the noise on the noise source face of differing tilt angles is detected convenient for the microphone array tooling.The microphone array tool structure is simple, easy for assemble or unload, easy to carry and manufacturing cost is lower.
Description
Technical field
The utility model relates to acoustic instrument technical field more particularly to a kind of microphone array toolings.
Background technique
Microphone array be it is a kind of by multiple microphones according to acoustic sounding made of certain geometry distributed combination fill
It sets, since it has good signal acquisition in a noisy environment, is widely used in each neck of modern acoustics measurement
Domain can be realized the functions such as speech enhan-cement, auditory localization, acoustic imaging detection, Fault Diagnosis by Mechanical Noises.
In certain noise measurings, the noise source face by microphone array and radiated noise is needed to be placed in parallel, and needed
Apart from surface certain distance, the accuracy of microphone array column position can have a great impact to test result.It utilizes in practice
When microphone array tests noise source, need to fix microphone array using fixing tool, so as to noise source into
Row preferably test.It is existing fixed to microphone array generally using tripod, but the microphone for using tripod fixed
Array can only be used to test the noise source face perpendicular to operating platform, when there are certain angles between noise source face and operating platform
When, it is also necessary to design additional tooling.In addition, existing microphone array can only be used to test to have fixation between operating platform
The noise source face of angle, if the angle between noise source face and operating platform changes, it is also desirable to redesign tooling, grasp
Make that process is cumbersome, and the versatility of tooling is not strong, manufacturing cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of convenient, flexible adjustings, versatile microphone array tooling.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of microphone array tooling, including detection plate and bracket；The bracket includes fixed bracket, spaced the
One end of one movable support and the second movable support, first movable support and second movable support and the detection plate
Rotation connection, the other end are detachably connected with the fixed bracket；The detection plate can horizontality and heeling condition it
Between adjust.
As a kind of preferred embodiment of microphone array tooling, it is provided with first sliding groove on the fixed bracket, described
It is provided with second sliding slot on one movable support and second movable support, the first connector passes through the first sliding groove and described
Second sliding slot setting.
As a kind of preferred embodiment of microphone array tooling, in first movable support and second movable support
At least one is detachably connected with the detection plate.
As a kind of preferred embodiment of microphone array tooling, the hinged of different height is provided in the detection plate
Seat, first movable support and second movable support are rotatably connected on the hinged seat.
As a kind of preferred embodiment of microphone array tooling, the bracket is the Tenon being composed of tenon end and fourth of the twelve Earthly Branches end
Structure.
As a kind of preferred embodiment of microphone array tooling, the mutually matched tenon end and the fourth of the twelve Earthly Branches end are respectively corresponded
It is provided with multiple groups.
As a kind of preferred embodiment of microphone array tooling, the junction of the joinery and its construction is solid by the second connector
It is fixed.
As a kind of preferred embodiment of microphone array tooling, second connector is screw.
As a kind of preferred embodiment of microphone array tooling, the support bracket fastened quantity is multiple.
As a kind of preferred embodiment of microphone array tooling, the microphone tooling further includes pedestal, multiple described solid
Fixed rack is arranged at intervals on the pedestal.
The utility model has the beneficial effects that
The utility model provides a kind of microphone array tooling, is used to support microphone array to survey to noise source
Examination.By the way that one end of the first movable support and the second movable support and detection plate to be rotatablely connected, the other end and fixed bracket can
Dismantling connection, and detection plate can adjust between horizontality and heeling condition, enable the tilt angle of detection plate clever
It is living to adjust, the noise on the noise source face of differing tilt angles is detected convenient for the microphone array tooling.The microphone
Array tool structure is simple, easy for assemble or unload, easy to carry and manufacturing cost is lower.
Detailed description of the invention
It, below will be to institute in the utility model embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.
Fig. 1 is the use schematic diagram that microphone array tooling provided by the utility model is used to test tilt noise source face；
Fig. 2 is that the first use of microphone array tooling provided by the utility model for testing level noise source face is shown
It is intended to；
Fig. 3 is that second use of the microphone array tooling provided by the utility model for testing level noise source face is shown
It is intended to；
Fig. 4 is the structural schematic diagram of the bracket of microphone array tooling provided by the utility model.
In figure:
1, detection plate；2, pedestal；
3, bracket；301, tenon end；302, fourth of the twelve Earthly Branches end；31, fixed bracket；321, the first movable support；322, the second activity branch
Frame；
4, microphone array；5, horizontal noise source face；6, tilt noise source face.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As Figure 1-Figure 2, the present embodiment provides a kind of microphone array tooling, which includes detection
Plate 1 and bracket 3, detection plate 1 is for installing microphone array 4, to detect to noise source face to be tested.Bracket 3 includes
Fixed bracket 31, spaced first movable support 321 and the second movable support 322, the first movable support 321 and second are living
One end of dynamic bracket 322 and detection plate 1 are rotatablely connected, and the other end is detachably connected with fixed bracket 31, and detection plate 1 can be in water
It is adjusted between level state and heeling condition.By by one end and detection plate of the first movable support 321 and the second movable support 322
1 rotation connection, the other end is detachably connected with fixed bracket 31, and detection plate 1 can be between horizontality and heeling condition
Adjustment, enables the tilt angle flexible modulation of detection plate 1, makes an uproar convenient for the microphone array tooling to differing tilt angles
Noise on sound source face is detected.The microphone array tool structure is simple, easy for assemble or unload, easy to carry and manufacture at
This is lower.
Further, first sliding groove, the first movable support 321 and the second movable support 322 are provided on fixed bracket 31
On be provided with second sliding slot, the first connector passes through first sliding groove and second sliding slot is arranged, and can be realized detection plate 1 along bracket
3 length direction is mobile, to adjust detection plate 1 and the distance between noise source face to be tested.
Further, at least one of the first movable support 321 and the second movable support 322 and detection plate 1 are detachable
Connection.Specifically, as shown in Figure 1, being the tilt noise source horizontal by certain tilt angle when needing noise source to be tested
When face 6, changes the tilt angle of detection plate 1 by adjusting the first movable support 321 and the second movable support 322, make to detect
Plate 1 is parallel with tilt noise source face 6, and by adjusting the relatively fixed branch of the first movable support 321 and the second movable support 322
The position of frame 31 is so that detection plate 1 has between tilt noise source face 6 at a distance from suitable test, it can completes test and makees
Industry, and can guarantee the accuracy of test result.When needing noise source to be tested is horizontal noise source face 5, such as Fig. 2 institute
Show, the first movable support 321 or the second movable support 322 that are detachably connected with fixed bracket 31 and detection plate 1 removed,
At this time under gravity, detection plate 1 can automatically rotate to parallel with horizontal noise source face 5, hereafter will test the adjustment of plate 1
Position to be suitble to apart from horizontal noise source face 5 can complete test jobs.Further, it is also possible to be arranged not in detection plate 1
Level hinged seat, as shown in figure 3, first movable support 321 and second is living when testing horizontal noise source face 5
When dynamic bracket 322 is arranged perpendicular to fixed bracket 31, it will not be interfered on fixed bracket 31, first can not be removed at this time
Movable support 321 and the second movable support 322.
Further, it in order to guarantee the stability of the microphone array tooling, is additionally provided in the microphone array tooling
Pedestal 2, and set multiple for fixed bracket 31, multiple fixed brackets 31 are arranged at intervals on the pedestal 2.In the present embodiment
In, fixed bracket 31 is connected on pedestal 2, specifically, card slot is provided on pedestal 2, is provided with and is somebody's turn to do on fixed bracket 31
The card convex being arranged on the card convex that card slot is used cooperatively, the card slot being arranged on pedestal 2 and fixed bracket 31 realize fixed bracket 31 with
Pedestal 2 is detachably connected, and is easily installed and is dismantled.Certainly, in other embodiments, can also be arranged on fixed bracket 31
Card convex is arranged on pedestal 2 in card slot, and to realize being fixedly connected for fixed bracket 31 and pedestal 2, and other can be realized fixed
Frame 31 and the connection type of pedestal 2 can be used.Specifically, pedestal 2 can be it is solid be also possible to it is hollow, if
Set hollow for pedestal 2, when on-the-spot test can be used other weights and carry out ballast to realize its stability.In addition,
One block of magnet can also be set inside pedestal 2, and absorption is on the operational platform when on-the-spot test.
Further, in the present embodiment, the first movable support 321 and the second movable support 322 and detection plate 1 and fixation
It is to be detachably connected between bracket 31.In addition, as shown in figure 4, bracket 3 is the tenon being composed of tenon end 301 and fourth of the twelve Earthly Branches end 302
The junction of fourth of the twelve Earthly Branches structure, the joinery and its construction is fixed by the second connector, and mutually matched tenon end 301 and fourth of the twelve Earthly Branches end 302 are distinguished
Multiple groups are correspondingly arranged on, in the present embodiment, set screw for the second connector.It, being capable of basis when being tested at the scene
Mounting bracket 3 is actually needed, to adapt to the noise source face to be measured with different test heights.And after test, by bracket 3
It is removed with detection plate 1 and pedestal 2, and bracket 3 is divided into multiple tenon ends 301 and fourth of the twelve Earthly Branches end 302, carried convenient for operator, and
And be conveniently replaceable, cost of manufacture can be reduced, the service life of the microphone array tooling is extended.
The specifically used method of the microphone array tooling are as follows: chosen in test site according to the actual height in noise source face
The quantity at required tenon end 301 and fourth of the twelve Earthly Branches end 302, and be attached using screw, it is flat that pedestal 2 is then fixed on suitable operation
On platform, bracket 31 is connected and fixed on pedestal 2, by the first movable support 321 and the second movable support 322 respectively with detection plate 1
Hingedly, the first movable support 321 and the second movable support 322 are adjusted relative to fixed bracket according to the tilt angle in noise source face
31 position, and the first movable support 321 and the second movable support 322 are fixed on fixed bracket 31 using the first connector
On, it can start to detect noise source face.
Embodiment of above only elaborates the basic principles and features of the present invention, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes,
These changes and changes fall within the scope of the claimed invention.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of microphone array tooling characterized by comprising detection plate (1) and bracket (3)；
The bracket (3) includes fixed bracket (31), spaced first movable support (321) and the second movable support
(322), one end of first movable support (321) and second movable support (322) and the detection plate (1) rotation connect
It connects, the other end is detachably connected with the fixed bracket (31)；
The detection plate (1) can adjust between horizontality and heeling condition.
2. microphone array tooling according to claim 1, which is characterized in that
First sliding groove, first movable support (321) and second movable support are provided on the fixed bracket (31)
(322) second sliding slot is provided on, the first connector passes through the first sliding groove and the second sliding slot is arranged.
3. microphone array tooling according to claim 1, which is characterized in that first movable support (321) and institute
At least one in the second movable support (322) is stated to be detachably connected with the detection plate (1).
4. microphone array tooling according to claim 1, which is characterized in that be provided with not on the detection plate (1)
Level hinged seat, first movable support (321) and second movable support (322) are rotatably connected on described hinged
On seat.
5. microphone array tooling according to claim 1, which is characterized in that the bracket (3) be by tenon end (301) and
The joinery and its construction that fourth of the twelve Earthly Branches end (302) is composed.
6. microphone array tooling according to claim 5, which is characterized in that the mutually matched tenon end (301) and
The fourth of the twelve Earthly Branches end (302), which respectively corresponds, is provided with multiple groups.
7. microphone array tooling according to claim 6, which is characterized in that the junction of the joinery and its construction passes through the
Two connectors are fixed.
8. microphone array tooling according to claim 7, which is characterized in that second connector is screw.
9. microphone array tooling according to claim 1, which is characterized in that the quantity of the fixed bracket (31) is more
It is a.
10. microphone array tooling according to claim 9, which is characterized in that the microphone array tooling further includes
Pedestal (2), multiple fixed brackets (31) are arranged at intervals on the pedestal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782990.9U CN208902257U (en) | 2018-10-31 | 2018-10-31 | A kind of microphone array tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782990.9U CN208902257U (en) | 2018-10-31 | 2018-10-31 | A kind of microphone array tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902257U true CN208902257U (en) | 2019-05-24 |
Family
ID=66577345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821782990.9U Expired - Fee Related CN208902257U (en) | 2018-10-31 | 2018-10-31 | A kind of microphone array tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902257U (en) |
-
2018
- 2018-10-31 CN CN201821782990.9U patent/CN208902257U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |