CN206728284U - A kind of microphone array for variable reverberation system - Google Patents
A kind of microphone array for variable reverberation system Download PDFInfo
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- CN206728284U CN206728284U CN201720338538.2U CN201720338538U CN206728284U CN 206728284 U CN206728284 U CN 206728284U CN 201720338538 U CN201720338538 U CN 201720338538U CN 206728284 U CN206728284 U CN 206728284U
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- connecting rod
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Abstract
The utility model discloses a kind of microphone array for variable reverberation system, including the first microphone group, second microphone group and the 3rd microphone group, regular hexagon framework, first connecting rod, second connecting rod and third connecting rod, first microphone group, second microphone group and the 3rd microphone group include six microphones respectively, six microphones of the first microphone group are separately positioned on six apexes of regular hexagon framework, six microphones of the second microphone group are located on six summits of a regular hexagon concentric with hexagonal-shaped frame, six microphones of the 3rd microphone group are located on six summits of a regular hexagon concentric with hexagonal-shaped frame, a microphone is provided with the center of regular hexagon framework；Advantage is to facilitate installing/dismounting, is easy to later maintenance M R, and realize pickup in a big way using small number of microphone can.
Description
Technical field
A kind of microphone array is the utility model is related to, more particularly, to a kind of microphone array for variable reverberation system
Row.
Background technology
Variable reverberation system is a kind of digital audio system improved using electroacoustic means to hall sound field, and it can root
Effectively strengthen reverberation sense and the definition of hall sound field according to the demand of live show and performance, realize the hall truly more
Function uses.Variable reverberation system mainly includes source of sound pick-up and source of sound process part and source of sound output par, c at present, its
Middle source of sound pick-up is realized using multiple microphones.The microphone of variable reverberation system also needs while sound source is picked up
There is disguised and aesthetic property, it is impossible to stop spectators' sight and to coordinate stage dance ＆ art, it is impossible to influence visual effect, simultaneously
Also to have the characteristics that to facilitate later maintenance.
The installation method for the microphone for being used to pick up sound source in existing variable reverberation system is all single-point suspension type.Single-point
Every microphone of hanging can only pick up a part of sound source, according to performance scale and the difference of battle array, the quantity of microphone hanging
Difference, performance scale is bigger, it is necessary to which the microphone quantity of hanging is more.The lifting of every microphone is required for carrying out independent
Installation, installing/dismounting process is complicated, and microphone is dispersed in whole flies, it has not been convenient to the maintaining in later stage and dimension
Repair.Moreover, every microphone of single-point hanging can only pick up a part of sound source, when sound source and microphone pick up range distance farther out
When, easily disturbed by noise and surrounding environment, thus as the increase of sound source just needs to increase microphone quantity, so that existing
Need to use a fairly large number of microphone in some variable reverberation systems.
The content of the invention
Technical problem to be solved in the utility model be to provide it is a kind of facilitate installing/dismounting, be easy to later maintenance maintenance and
Repair, and the microphone array for variable reverberation system of pickup in a big way is realized using small number of microphone can
Row.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of biography for variable reverberation system
Sound device array, it is characterised in that including the first microphone group, the second microphone group and the 3rd microphone group, regular hexagon framework,
First connecting rod, second connecting rod and third connecting rod, described first connecting rod, described second connecting rod and described third connecting rod difference
At three diagonal of described regular hexagon framework, described first connecting rod, described second connecting rod and described
The both ends of three connecting rods are connected with described regular hexagon framework respectively, the first described microphone group, the second described microphone
Group and the 3rd described microphone group include six microphones respectively, and six microphones of the first described microphone group are set respectively
Six apexes in described regular hexagon framework are put, six microphones of the second described microphone group are separately positioned on institute
On first connecting rod, described second connecting rod and the described third connecting rod stated, six microphones of the second described microphone group
On six summits of a regular hexagon concentric with described hexagonal-shaped frame, six of the 3rd described microphone group
Microphone is separately positioned on described first connecting rod, described second connecting rod and described third connecting rod, and the described the 3rd passes
Six microphones of sound device group are located on six summits of a regular hexagon concentric with described hexagonal-shaped frame, described
A microphone is provided with the center of regular hexagon framework.
Six microphones and the centre distance of described regular hexagon framework are respectively in the first described microphone group
0.6m, six microphones and the centre distance of described regular hexagon framework are respectively 0.15m in the second described microphone group,
Six microphones and the centre distance of described regular hexagon framework are respectively 0.0375m in the 3rd described microphone group.Should
In structure, on the basis of realizing to the sound source all standing on stage, ensure the first microphone group, the second microphone group and the 3rd
There is preferable isolation between microphone group.
Described first connecting rod, described second connecting rod and described third connecting rod is formed with described regular hexagon framework
Six triangles in be respectively arranged with a reinforcement, described first connecting rod and described second connecting rod, described second
Connecting rod and described third connecting rod and described first connecting rod and described third connecting rod pass through reinforcement between the two respectively
Muscle connects.Regular hexagon framework installation and the intensity of support are increased by the setting of reinforcement in the structure, prevent positive six side
Shape frame deformation.
Described regular hexagon framework, described first connecting rod, described second connecting rod, described third connecting rod and described
Reinforcement be integrally formed connection.
Compared with prior art, the utility model has the advantage of by setting the first microphone group, the second microphone group
With the 3rd microphone group, regular hexagon framework, first connecting rod, second connecting rod and third connecting rod, first connecting rod, second connecting rod and
Three connecting rods respectively at three diagonal of regular hexagon framework, divide by the both ends of first connecting rod, second connecting rod and third connecting rod
It is not connected with regular hexagon framework, the first microphone group, the second microphone group and the 3rd microphone group are transaudient including six respectively
Device, six microphones of the first microphone group are separately positioned on six apexes of regular hexagon framework, the second microphone group
Six microphones are separately positioned on first connecting rod, second connecting rod and third connecting rod, six microphone positions of the second microphone group
In on six summits of a regular hexagon concentric with hexagonal-shaped frame, six microphones of the 3rd microphone group are set respectively
On first connecting rod, second connecting rod and third connecting rod, six microphones of the 3rd microphone group are positioned at concentric with hexagonal-shaped frame
A regular hexagon six summits on, a microphone, when mounted, positive six are provided with the center of regular hexagon framework
Hoisting ring is provided with the shape framework of side, is first arranged on regular hexagon framework at proscenium by hoisting ring, then by first
Microphone group, the second microphone group, the 3rd microphone group and regular hexagon framework center at microphone be arranged on positive six side
Integral installation can be achieved in shape framework, first connecting rod, second connecting rod and third connecting rod, when microphone goes wrong or needs to tie up
When shield and maintenance, it is only necessary to safeguarded dismounting corresponding microphone, it is not necessary to be distributed at stage diverse location and go
Dismounting and safeguard, later maintenance M R is easy in easy installation and removal, the first microphone group, the second microphone group and the
Three microphone groups form three hexagon microphone arrays, the signal picked up by adjusting microphone, it is possible to achieve to whole dance
The pickup of platform sound, subregion pickup is carried out to stage, the sound source all standing on stage can be accomplished, thus using small number of
Microphone can realizes pickup in a big way.
Brief description of the drawings
Fig. 1 is top view of the present utility model；
Fig. 2 is side view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：A kind of microphone array for variable reverberation system, including the first microphone group, the second microphone
Group and the 3rd microphone group, regular hexagon framework 1, first connecting rod 2, second connecting rod 3 and third connecting rod 4, first connecting rod 2, second
Connecting rod 3 and third connecting rod 4 are located at three diagonal of regular hexagon framework 1 respectively, first connecting rod 2, second connecting rod 3 and the 3rd
The both ends of connecting rod 4 are connected with regular hexagon framework 1 respectively, the first microphone group, the second microphone group and the 3rd microphone component
Not Bao Kuo six microphones, six microphones 5 of the first microphone group are separately positioned on six summits of regular hexagon framework 1
Place, six microphones 6 of the second microphone group are separately positioned on first connecting rod 2, second connecting rod 3 and third connecting rod 4, and second passes
Six microphones 6 of sound device group are located on six summits of a regular hexagon concentric with hexagonal-shaped frame, the 3rd microphone
Six microphones 7 of group are separately positioned on first connecting rod 2, second connecting rod 3 and third connecting rod 4, six of the 3rd microphone group
Microphone 7 is located on six summits of a regular hexagon concentric with hexagonal-shaped frame, is set at the center of regular hexagon framework 1
It is equipped with a microphone 8.
In the present embodiment, formed six three of first connecting rod 2, second connecting rod 3 and third connecting rod 4 and regular hexagon framework 1
A reinforcement 9, first connecting rod 2 and second connecting rod 3, second connecting rod 3 and third connecting rod 4 and first are respectively arranged with angular
Connecting rod 2 and third connecting rod 4 are connected by reinforcement 9 between the two respectively.
Embodiment two：A kind of microphone array for variable reverberation system, including the first microphone group, the second microphone
Group and the 3rd microphone group, regular hexagon framework 1, first connecting rod 2, second connecting rod 3 and third connecting rod 4, first connecting rod 2, second
Connecting rod 3 and third connecting rod 4 are located at three diagonal of regular hexagon framework 1 respectively, first connecting rod 2, second connecting rod 3 and the 3rd
The both ends of connecting rod 4 are connected with regular hexagon framework 1 respectively, the first microphone group, the second microphone group and the 3rd microphone component
Not Bao Kuo six microphones, six microphones 5 of the first microphone group are separately positioned on six summits of regular hexagon framework 1
Place, six microphones 6 of the second microphone group are separately positioned on first connecting rod 2, second connecting rod 3 and third connecting rod 4, and second passes
Six microphones 6 of sound device group are located on six summits of a regular hexagon concentric with hexagonal-shaped frame, the 3rd microphone
Six microphones 7 of group are separately positioned on first connecting rod 2, second connecting rod 3 and third connecting rod 4, six of the 3rd microphone group
Microphone 7 is located on six summits of a regular hexagon concentric with hexagonal-shaped frame, is set at the center of regular hexagon framework 1
It is equipped with a microphone 8.
In the present embodiment, formed six three of first connecting rod 2, second connecting rod 3 and third connecting rod 4 and regular hexagon framework 1
A reinforcement 9, first connecting rod 2 and second connecting rod 3, second connecting rod 3 and third connecting rod 4 and first are respectively arranged with angular
Connecting rod 2 and third connecting rod 4 are connected by reinforcement 9 between the two respectively.
In the present embodiment, six microphones 5 and the centre distance of regular hexagon framework 1 are respectively in the first microphone group
0.6m, the centre distance of six microphones 6 and regular hexagon framework 1 is respectively 0.15m in the second microphone group, the 3rd microphone
Six microphones 7 and the centre distance of regular hexagon framework 1 are respectively 0.0375m in group.
In the present embodiment, regular hexagon framework 1, first connecting rod 2, second connecting rod 3, third connecting rod 4 and the one of reinforcement 9 into
Type connects.
When mounted, regular hexagon framework 1 and reinforcement 9 are respectively arranged with hoisting ring to the microphone array of the present embodiment
10, first regular hexagon framework 1, first connecting rod 2, second connecting rod 3, third connecting rod 4 and reinforcement 9 are arranged on by hoisting ring 10
At proscenium, then by the center of the first microphone group, the second microphone group, the 3rd microphone group and regular hexagon framework 1
The microphone 8 at place is arranged on regular hexagon framework 1, first connecting rod 2, second connecting rod 3 and third connecting rod 4 and overall peace can be achieved
Dress.
Claims (4)
1. a kind of microphone array for variable reverberation system, it is characterised in that including the first microphone group, the second microphone
Group and the 3rd microphone group, regular hexagon framework, first connecting rod, second connecting rod and third connecting rod, it is described first connecting rod, described
Second connecting rod and described third connecting rod respectively positioned at described regular hexagon framework three diagonal at, described first
The both ends of connecting rod, described second connecting rod and described third connecting rod are connected with described regular hexagon framework respectively, described
First microphone group, the second described microphone group and the 3rd described microphone group include six microphones respectively, described
Six microphones of the first microphone group are separately positioned on six apexes of described regular hexagon framework, and described second passes
Six microphones of sound device group are separately positioned on described first connecting rod, described second connecting rod and described third connecting rod,
Six microphones of the second described microphone group are located at six of a regular hexagon concentric with described hexagonal-shaped frame
On summit, six microphones of the 3rd described microphone group are separately positioned on described first connecting rod, described second connecting rod
On described third connecting rod, six microphones of the 3rd described microphone group are positioned at concentric with described hexagonal-shaped frame
On six summits of one regular hexagon, a microphone is provided with the center of described regular hexagon framework.
A kind of 2. microphone array for variable reverberation system according to claim 1, it is characterised in that described
Six microphones and the centre distance of described regular hexagon framework are respectively 0.6m in one microphone group, and described second is transaudient
Six microphones and the centre distance of described regular hexagon framework are respectively 0.15m in device group, the 3rd described microphone group
In six microphones and the centre distance of described regular hexagon framework be respectively 0.0375m.
A kind of 3. microphone array for variable reverberation system according to claim 1, it is characterised in that described
Divide in six triangles that one connecting rod, described second connecting rod and described third connecting rod are formed with described regular hexagon framework
A reinforcement, described first connecting rod and described second connecting rod, described second connecting rod and the described the 3rd are not provided with
Connecting rod and described first connecting rod are connected by reinforcement between the two respectively with described third connecting rod.
A kind of 4. microphone array for variable reverberation system according to claim 3, it is characterised in that it is described just
Hexagonal-shaped frame, described first connecting rod, described second connecting rod, described third connecting rod and described reinforcement are integrally formed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338538.2U CN206728284U (en) | 2017-04-01 | 2017-04-01 | A kind of microphone array for variable reverberation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338538.2U CN206728284U (en) | 2017-04-01 | 2017-04-01 | A kind of microphone array for variable reverberation system |
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| Publication Number | Publication Date |
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| CN206728284U true CN206728284U (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122105A (en) * | 2020-02-19 | 2020-05-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Large microphone supporting system for wind tunnel |
-
2017
- 2017-04-01 CN CN201720338538.2U patent/CN206728284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122105A (en) * | 2020-02-19 | 2020-05-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Large microphone supporting system for wind tunnel |
| CN111122105B (en) * | 2020-02-19 | 2021-09-07 | 中国空气动力研究与发展中心低速空气动力研究所 | Large microphone supporting system for wind tunnel |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315005 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang Patentee after: Audio Limited by Share Ltd Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road Patentee before: Ningbo Soundking Electronic Co., Ltd. |
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| CP03 | Change of name, title or address |