CN205921738U - Variable reverberation microphone array for system - Google Patents
Variable reverberation microphone array for system Download PDFInfo
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- CN205921738U CN205921738U CN201620819351.XU CN201620819351U CN205921738U CN 205921738 U CN205921738 U CN 205921738U CN 201620819351 U CN201620819351 U CN 201620819351U CN 205921738 U CN205921738 U CN 205921738U
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Abstract
The utility model discloses a variable reverberation microphone array for system, including three microphone unit, the microphone unit includes first branch, second branch and five microphones, first branch and second branch are the crossing fixed connection of cross, first microphone and second microphone difference vertical hoisting are on first branch, third microphone vertical hoisting is in the crossing department of first branch and second branch, fourth microphone and the 5th microphone difference vertical hoisting are on second branch, the one end of the one end of the first branch of first microphone unit and the first branch of a second microphone unit is with rotatable mode fixed connection, the one end of the other end of the first branch of a second microphone unit and the first branch of a third microphone unit is with rotatable mode fixed connection, the advantage is dismantlement easy to assemble, the post -maintenance of being convenient for, on the basis that has wide pickup scope, the cost is lower.
Description
Technical field
This utility model is related to a kind of microphone array, especially relates to a kind of variable reverberation system microphone array.
Background technology
Variable reverberation system is the product that a kind of use electroacoustic means are improved to existing sound field, can be saved by scene
The demand of mesh and performance effectively strengthens reverberation sense and definition, realizes the hall multi-functional use truly.Variable reverberation
System typically picks up, by some microphones, the acoustical signal that sound source sends, and acoustical signal is play by speaker after processing.
The microphone of variable reverberation system is while picking up sound source in addition it is also necessary to have disguised and aesthetic property it is impossible to stop that spectators regard
Line and will coordinate stage dance ＆ art it is impossible to visual effect, also will have the features such as facilitate later maintenance simultaneously.
In existing variable reverberation system, the installation method of the microphone for picking up sound source is all single-point suspension type, according to
Performance scale and the difference of battle array, the quantity of microphone hanging is different.Performance scale is bigger, just needs the microphone quantity of hanging
More, up to 30～40 sometimes.Traditional single-point hanging every microphone of microphone picks up a part of sound source, and sound source and biography
Sound device pickup scope farther out when, easily disturbed by noise and surrounding, thus with sound source increase be accomplished by increase
Microphone quantity, and the lifting of each microphone is required for carrying out independent installation, and microphone is dispersed in whole stage
Overhead it has not been convenient to the maintenance in later stage, M R.
Content of the invention
Technical problem to be solved in the utility model be provide a kind of facilitate installing/dismounting, be easy to later maintenance maintenance,
On the basis of there is wider pickup scope, lower-cost variable reverberation system microphone array.
The technical scheme that this utility model solution above-mentioned technical problem is adopted is: a kind of variable reverberation system microphone
Array, including three microphone units, described microphone unit includes the first pole, the second pole and five microphones, institute
The first pole stated is in that cross is intersecting with the second described pole to be fixedly connected, and the microphone described in five is respectively the first biography
Sound device, the second microphone, the 3rd microphone, four-microphone and the 5th microphone, the first described microphone and described
Two microphones are respectively perpendicular and are lifted on the first described pole, and the 3rd described microphone vertical lifting is at described first
Bar and the intersection of the second described pole, described four-microphone and the 5th described microphone are respectively perpendicular and are lifted on institute
On the second pole stated, described the 3rd microphone is located between the first described microphone and the second described microphone and three
Person is located at in a line, and the 3rd described microphone is located between described four-microphone and the 5th described microphone and three
Person is located in same row, one end of the first pole of the microphone unit described in first and the microphone unit described in second
One end of the first pole be fixedly connected in a rotatable manner, the other end of the first pole of the microphone unit described in second
It is fixedly connected in a rotatable manner with one end of the first pole of the microphone unit described in the 3rd.
The first described microphone and the second described microphone can move left and right along the first described pole, and described
Four-microphone and the 5th described microphone can move left and right along the second described pole.In this structure, can be according to stage
The position of size real-time adjustment microphone is it is ensured that all standing to stage source of sound for the microphone.
The two ends of the described two ends of the first pole and the second described pole are respectively arranged with suspension ring.In this structure, adopt
Realize the installation of microphone array with simple suspension ring, structure is simple, and easy for installation, cost is relatively low.
The first described pole and the second described pole are integrally formed.
Described microphone includes microphone body and the amplifier being connected with described microphone body.
Compared with prior art, the utility model has the advantage of constituting variable reverberation system by three microphone units
System microphone array, microphone unit includes the first pole, the second pole and five microphones, the first pole and the second pole
Intersect in cross and be fixedly connected, five microphones are respectively the first microphone, the second microphone, the 3rd microphone, the 4th biography
Sound device and the 5th microphone, the first microphone and the second microphone are respectively perpendicular and are lifted on the first pole, and the 3rd microphone hangs down
Directly it is lifted on the first pole and the intersection of the second pole, four-microphone and the 5th microphone are respectively perpendicular and are lifted on second
On bar, the 3rd microphone is located between the first microphone and the second microphone and three is located at in a line, the 3rd microphone position
Between four-microphone and the 5th microphone and three is located in same row, the one of the first pole of first microphone unit
End is fixedly connected in a rotatable manner with one end of the first pole of second microphone unit, and the of second microphone unit
One end of first pole of the other end of one pole and the 3rd microphone unit is fixedly connected in a rotatable manner, by this practicality
New variable reverberation system microphone array is arranged at a position of flies, by 15 microphones itself
Directivity and three microphone units between angular adjustment, can large range of pickup stage on source of sound, have
On the basis of wider pickup scope, cost is relatively low, and does not need repeatedly to install in stage diverse location, installing/dismounting
Convenient, safeguarded or keeped in repair, to even it is only necessary to microphone is dismounted on microphone array when safeguarding or keep in repair when needing
The audio transmission line connecing microphone also can carry out examination and maintenance simultaneously it is not necessary to be distributed to stage various location go dismounting and
Safeguard microphone, greatly facilitate site operation personnel and later maintenance personnel, experiment proves that, of the present utility model variable
15 microphone maximum coverage ranges in reverberation system microphone array are about that length and width are respectively in 15m and 10m
Region, can accomplish that the stage whole audience covers.
Brief description
Fig. 1 is the structure chart of variable reverberation system microphone array of the present utility model；
Fig. 2 is the schematic diagram of the microphone unit of variable reverberation system microphone array of the present utility model.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, variable reverberation system of the present utility model is made detailed further with microphone array
Description.
Embodiment one: as illustrated, a kind of variable reverberation system microphone array, including three microphone units, pass
Sound device unit includes the first pole 1, the second pole 2 and five microphones, and the first pole 1 and the second pole 2 are in that cross intersects
It is fixedly connected, five microphones are respectively the first microphone 3, the second microphone 4, the 3rd microphone 5, four-microphone 6 and the
Five microphones 7, the first microphone 3 and the second microphone 4 are respectively perpendicular and are lifted on the first pole 1, and the 3rd microphone 5 vertically hangs
It is contained in the first pole 1 and the intersection of the second pole 2, four-microphone 6 and the 5th microphone 7 are respectively perpendicular and are lifted on second
On bar 2, the 3rd microphone 5 is located between the first microphone 3 and the second microphone 4 and three is located at in a line, and the 3rd is transaudient
Device 5 is located between four-microphone 6 and the 5th microphone 7 and three is located in same row, and the first of first microphone unit
One end of pole 1 is fixedly connected in a rotatable manner with one end of the first pole 1 of second microphone unit, and second transaudient
One end of first pole 1 of the other end of the first pole 1 of device unit and the 3rd microphone unit is fixed in a rotatable manner
Connect.
Embodiment two: as illustrated, a kind of variable reverberation system microphone array, including three microphone units, pass
Sound device unit includes the first pole 1, the second pole 2 and five microphones, and the first pole 1 and the second pole 2 are in that cross intersects
It is fixedly connected, five microphones are respectively the first microphone 3, the second microphone 4, the 3rd microphone 5, four-microphone 6 and the
Five microphones 7, the first microphone 3 and the second microphone 4 are respectively perpendicular and are lifted on the first pole 1, and the 3rd microphone 5 vertically hangs
It is contained in the first pole 1 and the intersection of the second pole 2, four-microphone 6 and the 5th microphone 7 are respectively perpendicular and are lifted on second
On bar 2, the 3rd microphone 5 is located between the first microphone 3 and the second microphone 4 and three is located at in a line, and the 3rd is transaudient
Device 5 is located between four-microphone 6 and the 5th microphone 7 and three is located in same row, and the first of first microphone unit
One end of pole 1 is fixedly connected in a rotatable manner with one end of the first pole 1 of second microphone unit, and second transaudient
One end of first pole 1 of the other end of the first pole 1 of device unit and the 3rd microphone unit is fixed in a rotatable manner
Connect.
In the present embodiment, the first microphone 3 and the second microphone 4 can move left and right along the first pole 1, four-microphone 6
Can move left and right along the second pole 2 with the 5th microphone 7.
Embodiment three: as illustrated, a kind of variable reverberation system microphone array, including three microphone units, pass
Sound device unit includes the first pole 1, the second pole 2 and five microphones, and the first pole 1 and the second pole 2 are in that cross intersects
It is fixedly connected, five microphones are respectively the first microphone 3, the second microphone 4, the 3rd microphone 5, four-microphone 6 and the
Five microphones 7, the first microphone 3 and the second microphone 4 are respectively perpendicular and are lifted on the first pole 1, and the 3rd microphone 5 vertically hangs
It is contained in the first pole 1 and the intersection of the second pole 2, four-microphone 6 and the 5th microphone 7 are respectively perpendicular and are lifted on second
On bar 2, the 3rd microphone 5 is located between the first microphone 3 and the second microphone 4 and three is located at in a line, and the 3rd is transaudient
Device 5 is located between four-microphone 6 and the 5th microphone 7 and three is located in same row, and the first of first microphone unit
One end of pole 1 is fixedly connected in a rotatable manner with one end of the first pole 1 of second microphone unit, and second transaudient
One end of first pole 1 of the other end of the first pole 1 of device unit and the 3rd microphone unit is fixed in a rotatable manner
Connect.
In the present embodiment, the first microphone 3 and the second microphone 4 can move left and right along the first pole 1, four-microphone 6
Can move left and right along the second pole 2 with the 5th microphone 7.
In the present embodiment, the two ends of the two ends of the first pole 1 and the second pole 2 are respectively arranged with suspension ring 8.
In the present embodiment, the first pole 1 and the second pole 2 are integrally formed.
In the present embodiment, microphone includes microphone body and the amplifier being connected with microphone body.
Claims (5)
1. a kind of variable reverberation system microphone array is it is characterised in that include three microphone units, described microphone
Unit includes the first pole, the second pole and five microphones, and the first described pole and the second described pole are in cross
Intersecting be fixedly connected, the microphone described in five is respectively the first microphone, the second microphone, the 3rd microphone, the 4th transaudient
Device and the 5th microphone, the first described microphone and the second described microphone are respectively perpendicular and are lifted on the first described pole
On, described the 3rd microphone vertical lifting in the intersection of the first described pole and the second described pole, described
Four-microphone and the 5th described microphone are respectively perpendicular and are lifted on the second described pole, and the 3rd described microphone is located at
Between the first described microphone and the second described microphone and three be located at in a line, the 3rd described microphone is located at
Between described four-microphone and the 5th described microphone and three is located in same row, microphone list described in first
One end of one end of the first pole of unit and the first pole of microphone unit described in second in a rotatable manner fixing even
Connect, the first pole of the other end of the first pole of the microphone unit described in second and the microphone unit described in the 3rd
One end be fixedly connected in a rotatable manner.
2. a kind of variable reverberation system microphone array according to claim 1 is it is characterised in that described first biography
Sound device and the second described microphone can move left and right along the first described pole, described four-microphone and the described the 5th
Microphone can move left and right along the second described pole.
3. a kind of variable reverberation system microphone array according to claim 1 is it is characterised in that described first
The two ends of the two ends of bar and the second described pole are respectively arranged with suspension ring.
4. a kind of variable reverberation system microphone array according to claim 1 is it is characterised in that described first
Bar and the second described pole are integrally formed.
5. a kind of variable reverberation system microphone array according to claim 1 is it is characterised in that described microphone
The amplifier be connected including microphone body and with described microphone body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819351.XU CN205921738U (en) | 2016-07-28 | 2016-07-28 | Variable reverberation microphone array for system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819351.XU CN205921738U (en) | 2016-07-28 | 2016-07-28 | Variable reverberation microphone array for system |
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| Publication Number | Publication Date |
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| CN205921738U true CN205921738U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620819351.XU Active CN205921738U (en) | 2016-07-28 | 2016-07-28 | Variable reverberation microphone array for system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179483A (en) * | 2020-09-28 | 2021-01-05 | 上海工程技术大学 | Microphone array with scalable aperture |
-
2016
- 2016-07-28 CN CN201620819351.XU patent/CN205921738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179483A (en) * | 2020-09-28 | 2021-01-05 | 上海工程技术大学 | Microphone array with scalable aperture |
| CN112179483B (en) * | 2020-09-28 | 2022-07-05 | 上海工程技术大学 | Microphone array with scalable aperture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| 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. |