CN216057401U - Microphone receives regional instruction subassembly and microphone of sound - Google Patents
Microphone receives regional instruction subassembly and microphone of sound Download PDFInfo
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- CN216057401U CN216057401U CN202120511174.XU CN202120511174U CN216057401U CN 216057401 U CN216057401 U CN 216057401U CN 202120511174 U CN202120511174 U CN 202120511174U CN 216057401 U CN216057401 U CN 216057401U
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Abstract
The application discloses microphone receives instruction subassembly and microphone in sound zone, belong to audio acquisition technical field, this instruction subassembly includes at least a set of light source and lens, each light source sets up in the casing of microphone, each lens sets up on the casing of microphone, every lens, the irradiation direction that is used for changing corresponding light source makes this light source instruct the microphone in the regional target sound receiving of a sound reception direction, wherein, the regional sound receiving of target sound receiving is that the microphone receives the sound attenuation value in this sound reception direction and is less than the sound zone of default, the regional best sound receiving of target sound receiving promptly can be regarded as to the regional. In this way, a user using the microphone can easily find the optimal sound receiving area of the microphone in any sound receiving direction by means of the light source, thereby improving the sound receiving effect.
Description
Technical Field
The application relates to the technical field of audio acquisition, in particular to an indicating assembly of a microphone sound receiving area and a microphone.
Background
At present, the directivity of a microphone can be divided into a cardioid directivity, a hypercardioid directivity, a bilateral directivity, a gun-shaped directivity and the like, and different directivities can affect the attenuation conditions of the microphone in different sound receiving directions.
In the related art, the directivity of the microphone is represented by a polar diagram. However, for a user using a microphone, the polar diagram is not easy to read, it is difficult to find the optimal sound receiving area of the microphone using the polar diagram, and the user can only adjust his/her speaking position relative to the microphone by experience, which is easy to happen that the speaking position of the user relative to the microphone is not in the optimal sound receiving area.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an indication assembly of a microphone sound receiving area and a microphone, and aims to solve the problem that the best sound receiving area of the microphone is not easy to find in the related art, and the sound receiving effect is not ideal.
In a first aspect, an indication component for a microphone sound-receiving area is provided in an embodiment of the present application, including:
at least one set of light sources and lenses;
each light source is arranged in the shell of the microphone, and each lens is arranged on the shell of the microphone;
each lens is used for changing the irradiation direction of the corresponding light source so that the light source indicates a target sound receiving area of the microphone in one sound receiving direction, and the target sound receiving area is a sound receiving area of the microphone with a sound receiving attenuation value smaller than a preset value in the sound receiving direction.
In one possible embodiment, the method further comprises:
the cover body is used for receiving light rays emitted by each light source, so that the irradiation area of the light source on the cover body falls into a target sound receiving area of the microphone in one sound receiving direction.
In one possible embodiment, at least one light source is a laser emitter, and the lens corresponding to the laser emitter is a concave lens.
In one possible embodiment, the method further comprises:
regulators corresponding to the laser transmitters one by one;
each regulator is connected with one laser emitter and is used for regulating the irradiation angle of the laser emitter or regulating the distance between the laser emitter and the corresponding concave lens so as to enlarge or reduce the irradiation area of the laser emitter on the cover body.
In a possible embodiment, at least one light source is a light emitting diode and the lens corresponding to said light emitting diode is a hyperboloid lens.
In one possible embodiment, the method further comprises:
regulators corresponding to the light emitting diodes one to one;
each adjuster is connected with one light-emitting diode and is used for adjusting the distance between the light-emitting diode and the corresponding hyperboloid lens so as to enlarge or reduce the irradiation area of the light-emitting diode on the cover body.
In one possible embodiment, the method further comprises:
control switches corresponding to the light sources one by one;
each control switch is connected with one light source and used for switching on or off the power supply of the light source.
In one possible embodiment, the control switch is a mechanical switch or an inductive switch.
In one possible embodiment, the inductive switch is specifically configured to turn on the power supply of the light source if a sound pickup object is not sensed in a corresponding sound pickup direction, and to turn off the power supply of the light source if a sound pickup object is sensed in the sound pickup direction.
In one possible embodiment, the inductive switch is an infrared inductive switch or an ultrasonic inductive switch.
In a second aspect, embodiments of the present application provide a microphone, which includes a microphone body and any one of the above-mentioned indication components.
The indication assembly of the microphone sound receiving area provided by the embodiment of the application comprises at least one group of light sources and lenses, wherein each light source is arranged in a shell of the microphone, each lens is arranged on the shell of the microphone, and each lens is used for changing the irradiation direction of the corresponding light source to enable the light source to indicate the target sound receiving area of the microphone in one sound receiving direction, wherein the target sound receiving area is a sound receiving area with a sound receiving attenuation value of the microphone in the sound receiving direction smaller than a preset value, namely the target sound receiving area can be regarded as an optimal sound receiving area. In this way, a user using the microphone can easily find the optimal sound receiving area of the microphone in any sound receiving direction by means of the light source, thereby improving the sound receiving effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an indication component of a microphone sound-receiving area according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an indication component of a microphone sound-receiving area according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an indicating component of a microphone sound-receiving area according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a sound-collecting area indicated by an indication component of a sound-collecting area of a microphone according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a set of light sources and lenses provided by an embodiment of the present application;
fig. 6 is a schematic structural diagram of another group of light sources and lenses according to an embodiment of the present disclosure.
Icon:
01-microphone shell, 02-a group of light source and lens, 03-cover, 04-microphone sound-reception attenuation line, 05-sound-reception area, 06-microphone sound-reception attenuation surface, 07-optimal sound-reception area, 08-laser emitter, 09-laser, 021-scattering head, 022-hyperboloid mirror, 023-light source.
Detailed Description
In order to solve the problem that the best sound receiving area of a microphone is not easy to find and the sound receiving effect is not ideal in the related art, the embodiment of the application provides an indicating assembly of a sound receiving area of the microphone and the microphone.
The preferred embodiments of the present application will be described below with reference to the accompanying drawings of the specification, it should be understood that the preferred embodiments described herein are merely for illustrating and explaining the present application, and are not intended to limit the present application, and that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Fig. 1 is a schematic structural diagram of an indicating assembly of a microphone sound-absorbing area according to an embodiment of the present application, including at least one set of light source and lens 02 (each dashed rectangle includes one set of light source and lens 02, a dashed circle in each dashed rectangle represents a light source, and a black dotted circle in each dashed rectangle represents a lens), where:
each light source is arranged inside the shell 01 of the microphone, and each lens is arranged on the shell 01 of the microphone;
each lens is used for changing the irradiation direction of a corresponding light source (referring to the light sources belonging to a group with the lens) so that the light source indicates a target sound receiving area of the microphone in a sound receiving direction, wherein the target sound receiving area is a sound receiving area of the microphone in the sound receiving direction, and the sound receiving attenuation value of the microphone in the sound receiving direction is smaller than a preset value, namely the target sound receiving area can be regarded as an optimal sound receiving area 07 of the microphone in the sound receiving direction.
In practical implementation, each group of light sources and lenses 02 corresponds to a sound receiving direction of the microphone, and the group of light sources and lenses 02 can be used for indicating an optimal sound receiving area 07 of the microphone in the sound receiving direction. Assuming that the number of the light sources and the lens 02 is M, and the microphone has N directivities, i.e., the microphone can receive sound in N directions, then M is less than or equal to N, where M and N are integers.
In practical application, when a user uses the microphone, the user can receive light by hand, and if the user can receive the light emitted by a certain light source by hand, the position of the hand is in the optimal sound receiving area 07, and the user can achieve a good sound receiving effect by speaking at the corresponding position.
Fig. 2 is a schematic structural diagram of an indicating assembly of a microphone sound-absorbing area provided in an embodiment of the present application, and includes a cover 03, and at least one set of light source and lens 02 (each dashed rectangle includes one set of light source and lens 02, a dashed circle in each dashed rectangle represents a light source, and a black dotted circle in each dashed rectangle represents a lens), where:
each light source is arranged inside the shell 01 of the microphone, and each lens is arranged on the shell 01 of the microphone;
each lens is used for changing the irradiation direction of a corresponding light source (referring to the light source belonging to a group with the lens) so that the irradiation area of the light source on the cover 03 falls into the target sound receiving area of the microphone in one sound receiving direction, namely, the cover 03 can receive the light emitted by each light source, and the irradiation area of the light source on the cover 03 falls into the target sound receiving area of the microphone in one sound receiving direction.
In practical application, the specific material and the specific shape of the protective cover are not limited as long as the protective cover can indicate the sound receiving area.
Thus, when the user uses the microphone, the user can know the optimal sound receiving area 07 of the microphone through the area illuminated by the light source on the cover 03, and sound is received in the optimal sound receiving area 07, so that the sound receiving effect of the microphone can be improved.
In a possible embodiment, for each group of lenses and light sources, a straight line formed by the center of the light source and the focal point of the lens may be parallel to a straight line formed by the centers of the sound-receiving equal attenuation lines of the microphones in the corresponding sound-receiving direction, and the distance between the two straight lines is less than a preset distance.
In this way, the set of lenses and the light source can maximally indicate the optimal sound pickup area 07 of the microphone in the corresponding sound pickup direction.
Fig. 3 is a schematic structural diagram of an indication assembly of a sound-receiving area of a microphone according to an embodiment of the present invention, in which only one set of light source and lens 02 is shown in fig. 3 for simplicity, in this case, a protective cover may be disposed on a housing 01 of the microphone, and the protective cover may be shaped like a sphere as shown in fig. 3, that is, the protective cover may be shaped to coincide with a sound-receiving attenuation line 04 of the microphone in one sound-receiving direction, and fig. 3 shows a sound-receiving area 05 of the microphone. Fig. 4 is a schematic structural diagram of an indication assembly of a sound-receiving area of a microphone according to an embodiment of the present application, in which a shape of a protective cover may be similar to the sound-receiving attenuation surface 06 of the microphone shown in fig. 4. And the optimal sound receiving area 07 shown in fig. 3 and fig. 4 is an irradiation area of the light source 023 on the protective cover, that is, the irradiation area of the light source 023 on the protective cover can be overlapped with the optimal sound receiving area 07 of the microphone in the sound receiving direction.
In some possible embodiments, the at least one light source 023 is a laser emitter 08 and the lens corresponding to each laser emitter 08 is a concave lens. Fig. 5 is a schematic structural diagram of another set of light sources and lenses 02 provided in this embodiment, and the scattering head 021 in fig. 5 is a concave lens.
Moreover, any one of the indicating components may further include:
regulators corresponding one-to-one to the respective laser emitters 08;
each of the adjusters is connected to one of the laser emitters 08, and is used to adjust an irradiation angle of the laser emitter 08 or adjust a distance between the laser emitter 08 and a corresponding concave lens, so as to enlarge or reduce an irradiation area of the laser emitter 08 on the housing 03.
The irradiation angle of the laser emitter 08 is used to represent the concentration degree of the light beam emitted by the laser emitter 08.
Like this, the irradiation area of adjustment laser emitter 08 on the cover body 03 can make the microphone that sets up the instruction subassembly nimble be applicable to different user demands, further promotes user experience.
In some possible embodiments, the at least one Light source 023 is a Light-Emitting Diode (LED) and the lens corresponding to each LED is a hyperbolic mirror 022. Fig. 6 is a schematic structural diagram of another group of light sources and lenses 02 provided in the embodiment of the present application.
Moreover, any one of the indicating components may further include:
regulators corresponding to the light emitting diodes one to one;
each adjuster is connected with one light emitting diode and is used for adjusting the distance between the light emitting diode and the corresponding hyperboloid lens so as to enlarge or reduce the irradiation area of the light emitting diode on the cover body 03.
Like this, adjust the illumination zone of emitting diode on cover body 03, can make the microphone that sets up the instruction subassembly nimble be applicable to different user demands, further promote user experience.
In addition, any one of the indicating components may further include:
control switches in one-to-one correspondence with the light sources 023;
each control switch is connected to one light source 023 and is used for switching on or off the power supply of the light source 023.
Therefore, the user can indicate the optimal sound receiving area 07 of the microphone in the corresponding sound receiving direction when the user needs the microphone, and the user does not need to indicate the optimal sound receiving area 07 of the microphone in the sound receiving direction all the time, so that the flexibility is good.
In some possible embodiments, the control switch is a mechanical switch; in some possible embodiments, the control switch is an inductive switch.
And an inductive switch, which is specifically configured to turn on the power supply of the corresponding light source 023 if the sound pickup object is not sensed in the corresponding sound pickup direction, and to turn off the power supply of the corresponding light source 023 if the sound pickup object is sensed in the corresponding sound pickup direction.
In addition, it should be noted that, the precondition of the operation of any inductive switch is that the microphone is currently receiving sound in the corresponding sound receiving direction.
The embodiment of the application also provides a microphone which comprises a microphone body and any one of the indicating assemblies.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An indication assembly for a listening area of a microphone, comprising:
at least one set of light sources and lenses;
each light source is arranged in the shell of the microphone, and each lens is arranged on the shell of the microphone;
each lens is used for changing the irradiation direction of the corresponding light source so that the light source indicates a target sound receiving area of the microphone in one sound receiving direction, and the target sound receiving area is a sound receiving area of the microphone with a sound receiving attenuation value smaller than a preset value in the sound receiving direction.
2. The indicating assembly of claim 1, further comprising:
the cover body is used for receiving light rays emitted by each light source, so that the irradiation area of the light source on the cover body falls into a target sound receiving area of the microphone in one sound receiving direction.
3. The indicating assembly of claim 2 wherein the at least one light source is a laser emitter and the lens corresponding to the laser emitter is a concave lens.
4. The indicating assembly of claim 3 further comprising:
regulators corresponding to the laser transmitters one by one;
each regulator is connected with one laser emitter and is used for regulating the irradiation angle of the laser emitter or regulating the distance between the laser emitter and the corresponding concave lens so as to enlarge or reduce the irradiation area of the laser emitter on the cover body.
5. The indicating assembly of claim 2 wherein the at least one light source is a light emitting diode and the lens corresponding to the light emitting diode is a hyperbolic lens.
6. The indicating assembly of claim 5 further comprising:
regulators corresponding to the light emitting diodes one to one;
each adjuster is connected with one light-emitting diode and is used for adjusting the distance between the light-emitting diode and the corresponding hyperboloid lens so as to enlarge or reduce the irradiation area of the light-emitting diode on the cover body.
7. The indicating assembly of claim 1, further comprising:
control switches corresponding to the light sources one by one;
each control switch is connected with one light source and used for switching on or off the power supply of the light source.
8. The indicating assembly of claim 7 wherein the control switch is a mechanical switch or an inductive switch.
9. The indicating assembly as claimed in claim 8, wherein the inductive switch is specifically configured to turn on the power of the light source if no sound-receiving object is sensed in the sound-receiving direction, and to turn off the power of the light source if a sound-receiving object is sensed in the sound-receiving direction.
10. A microphone comprising a microphone body and an indicator assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511174.XU CN216057401U (en) | 2021-03-11 | 2021-03-11 | Microphone receives regional instruction subassembly and microphone of sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511174.XU CN216057401U (en) | 2021-03-11 | 2021-03-11 | Microphone receives regional instruction subassembly and microphone of sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216057401U true CN216057401U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120511174.XU Active CN216057401U (en) | 2021-03-11 | 2021-03-11 | Microphone receives regional instruction subassembly and microphone of sound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216057401U (en) |
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2021
- 2021-03-11 CN CN202120511174.XU patent/CN216057401U/en active Active
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