CN212259283U - Microphone and headset of making an uproar fall with function of making an uproar falls - Google Patents
Microphone and headset of making an uproar fall with function of making an uproar falls Download PDFInfo
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- CN212259283U CN212259283U CN202021002720.9U CN202021002720U CN212259283U CN 212259283 U CN212259283 U CN 212259283U CN 202021002720 U CN202021002720 U CN 202021002720U CN 212259283 U CN212259283 U CN 212259283U
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- noise reduction
- headset
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- 229910000679 solder Inorganic materials 0.000 claims description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model relates to a microphone with noise reduction function and a head-wearing noise reduction headset, wherein the microphone with noise reduction function comprises a main microphone and an auxiliary microphone; the main microphone is arranged at the end part of the microphone handle connecting rod, and the microphone handle connecting rod is fixed on the earphone cover; the main microphone is connected with a three-core shielding wire in the connecting wire; the auxiliary microphone is arranged on the earphone cover and connected with a short shielding wire. The main microphone is used for collecting the speaking voice of a user to obtain a sound signal, the auxiliary microphone is used for collecting external environment noise, and the noise in the sound signal is eliminated through the circuit and the environment noise to obtain a clearer sound signal so as to improve the tone quality of the collected sound signal.
Description
Technical Field
The utility model relates to a technical field of microphone especially relates to a microphone and headset of making an uproar falls with function of making an uproar falls.
Background
In real life, a microphone is often used as a component for collecting sound signals, the sound signals can be obtained by collecting the speaking sounds of users, but the conventional microphone is weak in anti-interference capability when collecting the sound signals, and the speaking sounds of the users cannot be clearly collected under the condition of high external noise, so that the collected sound signals have noise, and the quality and the efficiency of collecting the sound signals are reduced. Thus, the microphone in the prior art method has a problem that the acquired sound signal has noise.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a microphone with a noise reduction function and a head-mounted noise reduction headset, and aims to solve the problem that a sound signal acquired by the microphone in the prior art is noisy.
The utility model discloses a realize through following technical scheme:
a microphone with noise reduction, wherein the microphone is disposed on a headset, the microphone comprising: a primary microphone and a secondary microphone; the main microphone is a single directional microphone with directivity larger than 20dB, and the auxiliary microphone is a high signal-to-noise ratio omnidirectional microphone with signal-to-noise ratio larger than 60 dB;
the headset comprises at least one headset cover and a connecting wire connected with the headset cover;
the main microphone is arranged at the end part of the microphone handle connecting rod, and the microphone handle connecting rod is fixed on the earphone cover; the main microphone is connected with a three-core shielding wire in the connecting wire;
the auxiliary microphone is arranged on the earphone cover and connected with a short shielding wire.
The microphone with the noise reduction function is characterized in that the main microphone comprises a first negative electrode welding point, a second negative electrode welding point and a first positive electrode welding point.
The microphone with the noise reduction function, wherein, three core shielded wires include first negative shield line, second negative shielded wire and first positive shielded wire, first negative solder joint is connected first negative shielded wire, second negative solder joint is connected second negative shielded wire, first positive solder joint is connected first positive shielded wire.
The microphone with the noise reduction function is characterized in that the length of the three-core shielding wire is 10-20 cm.
The microphone with the noise reduction function is characterized in that the auxiliary microphone comprises a third negative electrode welding point and a second positive electrode welding point.
The microphone with the noise reduction function is characterized in that the short shielding wire comprises a third negative shielding wire and a second positive shielding wire, the third negative welding point is connected with the third negative shielding wire, and the second positive welding point is connected with the second positive shielding wire.
The microphone with the noise reduction function is characterized in that the length of the short shielding wire is 12-40 mm.
The microphone with the noise reduction function is characterized in that the outer sides of the third negative electrode shielding wire and the second positive electrode shielding wire are wrapped with flame-retardant sleeves.
The microphone with the noise reduction function is characterized in that a heat-shrinkable tube is sleeved on the outer side of the flame-retardant sleeve.
A headset with a noise reduction function comprises a headset and the microphone with the noise reduction function.
Advantageous effects
Compared with the prior art, the utility model has the following outstanding advantage and effect: the microphone with the noise reduction function of the utility model comprises a main microphone and an auxiliary microphone; the main microphone is arranged at the end part of the microphone handle connecting rod, and the microphone handle connecting rod is fixed on the earphone cover; the main microphone is connected with a three-core shielding wire in the connecting wire; the auxiliary microphone is arranged on the earphone cover and connected with a short shielding wire. The main microphone is used for collecting the speaking voice of a user to obtain a sound signal, the auxiliary microphone is used for collecting external environment noise, and the noise in the sound signal is eliminated through the circuit and the environment noise to obtain a clearer sound signal so as to improve the tone quality of the collected sound signal.
Drawings
Fig. 1 is a partial structural view of a microphone with a noise reduction function according to the present invention;
fig. 2 is a partial structural view of a microphone with a noise reduction function according to the present invention;
fig. 3 is an overall structure diagram of the headset of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
The utility model provides a microphone with function of making an uproar falls, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, fig. 1 is a partial structure diagram of a microphone with noise reduction function according to the present invention; fig. 2 is a partial structural view of a microphone with a noise reduction function according to the present invention; fig. 3 is an overall structure diagram of the headset of the present invention. As shown, a microphone with noise reduction function, wherein the microphone 10 is disposed on a headphone 20, the microphone 10 includes: a main microphone 11 and a sub-microphone 12; the headset 20 comprises at least one headset cover 21 and a connecting wire 22 connected with the headset cover 21, wherein a speaker (not shown in the figure) is arranged inside the headset cover 21; the main microphone 11 is arranged at the end part of the microphone handle connecting rod 12, and the microphone handle connecting rod 12 is fixed on the earphone cover 21; the main microphone 11 is connected with a three-core shielding wire 221 in the connecting wire 22; the secondary microphone 12 is disposed on the earphone cover 21, and the secondary microphone 12 is connected to a short shielding cable 13.
The main microphone is a single directional microphone with directivity larger than 20dB, and the auxiliary microphone is a high signal-to-noise ratio omnidirectional microphone with signal-to-noise ratio larger than 60 dB; the signal-to-noise ratio of the main microphone 11 and the auxiliary microphone 12 is greater than 60dB, the directivity of the main microphone 11 is greater than 20dB, the noise reduction effect of the main microphone is better, the sensitivity of the main microphone is-3 dB to-48 dB, the main microphone is kept in a lower sensitivity state, the tone quality is better, and the noise is lower; the auxiliary microphone adopts a high signal-to-noise ratio omnidirectional microphone with the signal-to-noise ratio larger than 60dB, the sensitivity is-3 dB to-40 dB, and the noise reduction effect is better.
The main microphone 11 is used for collecting the speaking voice of a user to obtain a voice signal, the auxiliary microphone 12 is used for collecting external environment noise, and the noise in the voice signal is eliminated through a circuit and the environment noise to obtain a clearer voice signal so as to improve the tone quality of the collected voice signal.
In addition, the headset 20 may further include two headset covers 21, the two headset covers 21 are connected through a headset link 23, a user may wear the whole structure formed by the headset link 23 and the two headset covers 21 on the head for use, the connection line 22 further includes a power line besides the three-core shielding line 221, and the power line may be connected to the speaker to supply power to the speaker.
In a more specific embodiment, the primary microphone 11 includes a first negative electrode pad 111, a second negative electrode pad 112, and a first positive electrode pad 113. Specifically, the three-core shielded wire 221 includes a first negative shielded wire 2211, a second negative shielded wire 2212 and a first positive shielded wire 2213, the first negative solder joint 111 is connected to the first negative shielded wire 2211, the second negative solder joint 112 is connected to the second negative shielded wire 2212, and the first positive solder joint 113 is connected to the first positive shielded wire 2213. Wherein, the length of the three-core shielding wire 221 is 10-20 cm. The main microphone 11 is arranged at the end of the speech handle connecting rod 12, in the using process of a user, the main microphone 11 is close to the mouth of the user and collects the speech sound of the user to obtain a sound signal, the three-core shielding wire 221 can increase the shielding effect of the main microphone 11 and improve the directivity of the main microphone 11, the effect of collecting the speech sound of the user can be greatly improved by arranging the three-core shielding wire 221, the local noise is reduced, and the tone quality of the obtained sound signal is clearer.
In a more specific embodiment, the secondary microphone 12 includes a third negative electrode pad 121 and a second positive electrode pad 122. Specifically, the short shielded line 13 includes a third negative shielded line 131 and a second positive shielded line 132, the third negative solder 121 is connected to the third negative shielded line 131, and the second positive solder 122 is connected to the second positive shielded line 132. Wherein the length of the short shielding wire 13 is 12-40 mm. The short shielding wire 13 can increase the shielding effect of the secondary microphone 12 and improve the quality of the environmental noise collected by the secondary microphone 12. The speaker is disposed inside the earphone cap 21, and the auxiliary microphone 12 is disposed outside the earphone cap 21, so that the auxiliary microphone 12 and the speaker are disposed on two sides of the earphone cap 21, respectively, and the auxiliary microphone 12 can collect various noises of the external environment in all directions, thereby providing a better sound receiving effect for the auxiliary microphone 12.
In a more specific embodiment, the third negative electrode shield wire 131 and the second positive electrode shield wire 132 are covered with a flame-retardant sleeve 133. Wherein, a heat shrinkable tube 134 is sleeved outside the flame-retardant sleeve 133. The flame-retardant sleeve 133 can increase flame retardancy, and the heat shrinkable tube 134 is sleeved outside the flame-retardant sleeve 133, so that the short shielded wire 13 can be kept in a small size.
A headset comprises a headset 20 and the microphone 10 with noise reduction function.
The utility model discloses a microphone head-wearing noise reduction headset with noise reduction function, which comprises a main microphone and an auxiliary microphone; the main microphone is arranged at the end part of the microphone handle connecting rod, and the microphone handle connecting rod is fixed on the earphone cover; the main microphone is connected with a three-core shielding wire in the connecting wire; the auxiliary microphone is arranged on the earphone cover and connected with a short shielding wire. The main microphone is used for collecting the speaking voice of a user to obtain a sound signal, the auxiliary microphone is used for collecting external environment noise, and the noise in the sound signal is eliminated through the circuit and the environment noise to obtain a clearer sound signal so as to improve the tone quality of the collected sound signal.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A microphone with noise reduction, the microphone being disposed on a headset, the microphone comprising: a primary microphone and a secondary microphone; the main microphone is a single directional microphone with directivity larger than 20dB, and the auxiliary microphone is a high signal-to-noise ratio omnidirectional microphone with signal-to-noise ratio larger than 60 dB;
the headset comprises at least one headset cover and a connecting wire connected with the headset cover;
the main microphone is arranged at the end part of the microphone handle connecting rod, and the microphone handle connecting rod is fixed on the earphone cover; the main microphone is connected with a three-core shielding wire in the connecting wire;
the auxiliary microphone is arranged on the earphone cover and connected with a short shielding wire.
2. The microphone with noise reduction function of claim 1, wherein the main microphone comprises a first negative electrode pad, a second negative electrode pad, and a first positive electrode pad.
3. The microphone with the noise reduction function according to claim 2, wherein the three-core shielding wire includes a first negative shielding wire, a second negative shielding wire, and a first positive shielding wire, the first negative solder joint is connected to the first negative shielding wire, the second negative solder joint is connected to the second negative shielding wire, and the first positive solder joint is connected to the first positive shielding wire.
4. The microphone with the noise reduction function according to claim 3, wherein the length of the three-core shielded wire is 10-20 cm.
5. The microphone with noise reduction function of claim 1, wherein the sub-microphone comprises a third negative electrode pad and a second positive electrode pad.
6. The microphone with the noise reduction function according to claim 5, wherein the short shielding lines include a third negative shielding line and a second positive shielding line, the third negative solder joint is connected to the third negative shielding line, and the second positive solder joint is connected to the second positive shielding line.
7. The microphone with the noise reduction function according to claim 6, wherein the short shield wire has a length of 12-40 mm.
8. The microphone with the noise reduction function according to claim 7, wherein the third negative electrode shield wire and the second positive electrode shield wire are externally covered with a flame-retardant sleeve.
9. The microphone with noise reduction function as claimed in claim 8, wherein the flame retardant sleeve is sleeved with a heat shrinkable tube.
10. A noise reducing headset, characterized in that the noise reducing headset comprises a headset and a microphone with noise reducing function according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002720.9U CN212259283U (en) | 2020-06-04 | 2020-06-04 | Microphone and headset of making an uproar fall with function of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002720.9U CN212259283U (en) | 2020-06-04 | 2020-06-04 | Microphone and headset of making an uproar fall with function of making an uproar falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212259283U true CN212259283U (en) | 2020-12-29 |
Family
ID=73977346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021002720.9U Active CN212259283U (en) | 2020-06-04 | 2020-06-04 | Microphone and headset of making an uproar fall with function of making an uproar falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212259283U (en) |
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2020
- 2020-06-04 CN CN202021002720.9U patent/CN212259283U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Microphone with noise reduction function and head mounted noise reduction earbuds Effective date of registration: 20231130 Granted publication date: 20201229 Pledgee: Guanlan Sub Branch of Shenzhen Rural Commercial Bank Co.,Ltd. Pledgor: SHENZHEN LUYUESHENG TECHNOLOGY Co.,Ltd. Registration number: Y2023980068642 |