CN207427395U - Multi-phone microphone - Google Patents
Multi-phone microphone Download PDFInfo
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- CN207427395U CN207427395U CN201721678786.8U CN201721678786U CN207427395U CN 207427395 U CN207427395 U CN 207427395U CN 201721678786 U CN201721678786 U CN 201721678786U CN 207427395 U CN207427395 U CN 207427395U
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Abstract
The utility model discloses a kind of Multi-phone microphones, and including sound head and holding rod portion, sound head includes guard and the sound pick-up being arranged in guard；Holding rod portion includes housing, power supply module, power switch, signal amplification module, central processing module, output module and control panel；Sound pick-up, signal amplification module, central processing module, output module are sequentially connected, and the control signal output of control panel is connected with the control signal input of central processing module, and power supply module is microphone power；Central processing module includes micro-control unit and audio adjusts submodule, and the signal input part of micro-control unit is connected with control panel, and the control signal output of micro-control unit is connected with the control signal input of audio adjusting submodule.Multi-phone microphone sound effect function provided by the utility model is strong, and acoustical quality is good, and has user's custom feature, greatly facilitates the operation of user, extends the use scope of microphone.
Description
Technical field
The utility model is related to field of audio devices, more particularly to a kind of Multi-phone microphone.
Background technology
Microphone is as a kind of audio input device, many occasions in living applied to people, for example, for singing and
Speech.With the continuous progress of science and technology, electronic product is towards multi-functional trend development, and therefore, the application of microphone is also not only
It is limited to the transmission of sound.Nowadays, with the continuous development of Internet technology, the continuous popularization of smart mobile phone, network is sung soft
Part emerges in an endless stream, and requirement of the people to tonequality and spot effect is also continuously improved, especially the demand to personalized function.It is existing
Microphone function it is few, can not especially realize that User Defined function such as audio is adjusted, therefore can not meet the needs of users.
Utility model content
The utility model is intended at least solve technical problem in the prior art, and it is more especially innovatively to propose one kind
Functional microphone.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of Multi-phone microphone, including sound
Head and holding rod portion, the sound head include guard and the sound pick-up being arranged in the guard；
The holding rod portion includes housing, power supply module, power switch, signal amplification module, central processing module, output mould
Block and control panel；
The sound pick-up, signal amplification module, central processing module, output module are sequentially connected, the control panel
Control signal output is connected with the control signal input of the central processing module, and the power supply module is the microphone
Power supply；
The central processing module includes micro-control unit and audio adjusts submodule, and the signal of the micro-control unit is defeated
Enter end with the control panel to be connected, the control signal output of the micro-control unit adjusts the control of submodule with the audio
Signal input part processed is connected, and the output terminal that the audio adjusts submodule is connected with the signal input part of the output module.
Multi-phone microphone sound effect function provided by the utility model is strong, and acoustical quality is good, and has user's custom feature,
The operation of user is greatly facilitated, extends the use scope of microphone.
In a kind of preferred embodiment of the utility model, the audio adjusts submodule and includes at least volume adjustment electricity
Road, senior middle school's low pitch economize on electricity road, dry and wet sound proportion adjustment circuit, sound delay time control to adjust one of circuit.Pass through the volume
Adjusting circuit, senior middle school's low pitch economize on electricity road, dry and wet sound proportion adjustment circuit, sound delay time control and regulation circuit adjusting microphone are defeated
Go out volume, tone, dry and wet signal to noise ratio example and the sound delay time of audio, to reach better audio regulating effect.
In another preferred embodiment of the utility model, the control panel includes button assembly and/or touch-control
Display screen.User can by key-press input and touching display screen input control signal come control microphone realize user required for
Function, more convenient operation.
In still another preferred embodiment of the utility model, further include recording module, the recording module it is defeated
Enter end with the control panel to be connected, the output terminal of the recording module is connected with the central processing module.User can lead to
It crosses song that sound-recording function sung oneself or what is said or talked about that recording and storing is got off.
In still another preferred embodiment of the utility model, the remote-transmitter mould that control plays source device is further included
Block, the signal input part of the remote-transmitter module are connected with the control panel.User can be by the distant control function to broadcasting
It puts source device and is remotely controlled control.
In still another preferred embodiment of the utility model, wireless sending and receiving module and matching nothing are further included
Line earphone, the signal input part of the wireless sending and receiving module are connected with the wireless signal control terminal of the central processing module.Nothing
Line earphone is used to monitor the sound of microphone output, and by the monitor function of wireless headset, user can adjust microphone in real time
The audio and tonequality of the sound of output.
In still another preferred embodiment of the utility model, the port set for being connected with external equipment is further included
Part, the port assembly are connected with the central processing module.The port assembly is used to contact with external equipment foundation, extends
The use scope of microphone.
In still another preferred embodiment of the utility model, the sound head, holding rod are additionally provided with sound between portion
Case, the speaker include the high power magnetic horn that is connected with the control signal output of the central processing module and with the high power
The matched speaker cavity of magnetic horn size.
The audio file of microphone records can be played by speaker, the audio text of external equipment input can also be played
Part.
In still another preferred embodiment of the utility model, warning light component, the warning light component are further included
Signal input part be connected with the standby signal output terminal of the central processing module.It can be more intuitively by warning light component
Confirm whether correlation function is turned on and off.
In still another preferred embodiment of the utility model, the signal amplification module is MAX9814 amplifiers.
The audio output signal of high-quality can be obtained by MAX9814 amplifiers.
In still another preferred embodiment of the utility model, LED lamp bead, the control of the LED lamp bead are further included
End is connected with control panel.The LED lamp bead is used under the weaker environment of light illuminate.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram of Multi-phone microphone in a kind of preferred embodiment of the utility model；
Fig. 2 is the structure diagram of Multi-phone microphone in the utility model another kind preferred embodiment；
Fig. 3 is the volume control circuit figure of Multi-phone microphone in a kind of preferred embodiment of the utility model；
Fig. 4 is senior middle school's low pitch economize on electricity road figure of Multi-phone microphone in a kind of preferred embodiment of the utility model；
Fig. 5 is the signal amplifier module circuit diagram of Multi-phone microphone in a kind of preferred embodiment of the utility model；
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instructions such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure are for only for ease of description the utility model and simplify description rather than instruction or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this
The limitation of utility model.
In the description of the utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be the company inside mechanical connection or electrical connection or two elements
It is logical, it can be directly connected, can also be indirectly connected by intermediary, it for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model provides a kind of Multi-phone microphone, as shown in Figure 1 and Figure 2, including sound head 1 and holding rod portion 2,
Sound head includes guard 11 and the sound pick-up 12 being arranged in guard；
Holding rod portion 2 includes housing 21, power supply module 22, power switch 23, signal amplification module 24, central processing module
25th, output module 26 and control panel 27；
Sound pick-up 12, signal amplification module 24, central processing module 25, output module 26 are sequentially connected, control panel 27
Control signal output be connected with the control signal input of central processing module 25, power supply module 22 be microphone power；
Central processing module 25 includes micro-control unit 251 and audio adjusts submodule 252, the letter of micro-control unit 251
Number input terminal is connected with control panel 27, and the control signal output of micro-control unit 251 adjusts the control of submodule 252 with audio
Signal input part processed is connected, and the output terminal that audio adjusts submodule 252 is connected with the signal input part of output module 26.
In the present embodiment, it is preferable that audio, which adjusts submodule 252, includes volume control circuit 2521, senior middle school's bass
It adjusts circuit 2522, dry and wet sound proportion adjustment circuit 2523, sound delay time and controls to adjust circuit 2524.
Specifically, circuit as shown in Figure 3 can be used in volume control circuit 2521, using TC9153 volume modules, it gram
Casing must be exposed, install the shortcomings that difficult additional by having taken infrared remote control high directivity, infrared receiving terminal, and prime signal is from (3), (14)
Foot inputs, and the volume after control is exported from (6), (11) foot.AN1, AN2 are respectively volume increase and decrease control, are connected to control plane 27,
Often press one-shot change 2dB.R1, R2 are input resistances, and the resistance sizes can be selected according to actual conditions.Rear class amplification factor is
96 times, noise is small, and the IC volume controls effect is good.
Specifically, RC three-stage tone circuits as shown in Figure 4 can be used in senior middle school's low pitch economize on electricity road 2522, use
Direct current is without coupled capacitor input mode, so that low frequency response is quite abundant.Input (input) ports of the circuit and Output
(output port) stitch corresponding with integrated circuit is connected respectively, for example, integrated circuit may be selected small power consumption, noise it is low, without defeated
Go out the LAG65 integrated circuits of coupled capacitor, then Input ports are connected with (24) foot or (5) foot of LAG65, Output ports with
(23) foot or (6) foot of LAG65 is connected.
Specifically, dry and wet sound proportion adjustment circuit 2523 may be employed existing proportional controller and realize, sound delay time control
System adjusts circuit 2524 and existing delay line or charge coupling device realization can be used, it is possible to use CPLD (complex programmables
Logical device) it is realized with the special digital-to-analogue of audio/analog-digital integrated circuit realization Audio Delay Corrector.
In the present embodiment, sound head 1 and holding rod portion 2 are connected through a screw thread, and arbitrarily can be split and be merged.
Specifically, in the present embodiment, sound pick-up can be condenser type electret pickup microphone, can also aluminium band type sound
Head or moving-coil type sound head.
Specifically, in the present embodiment, signal amplification module is MAX9814 amplifiers.Electricity inside MAX9814 amplifiers
Road and external circuit connection mode are as shown in Figure 5.MAX9814 is a low cost, high-performance microphone amplifier, is had automatic
Gain controls (AGC) and low noise microphone biasing.Device have low noise front-end amplifier, variable gain amplifier (VGA),
Output amplifier, microphone bias voltage generator and AGC control circuits.High-quality can be obtained by MAX9814 amplifiers
Audio output signal.
Specifically, in the present embodiment, power supply module can be alkaline dry battery, or rechargeable battery may be used also
To be connected by transmission line with external equipment, powered by external equipment.
Preferably, in the present embodiment, the housing in holding rod portion is made of metal material, and being also wrapped in outside housing 21 has
Anti-skidding and heat-preserving function rubber bodies or cortical material.
Preferably, in the present embodiment, 11 inner wall of guard is additionally provided with dust cover, and guard outer wall is additionally provided with spray guard
And hurricane globe, to filter noise, tonequality is improved, applicability of the microphone outdoors under adverse circumstances can also be improved.
Preferably, in the present embodiment, control panel 27 includes button assembly 271 and/or touching display screen 272.With
Family can input by button assembly 271 with 272 input control signal of touching display screen that microphone is controlled to realize needed for user
The function of wanting, more convenient operation.Touching display screen 272 can be also used for display current time, electricity, volume, tone patterns, dry
The information such as wet signal to noise ratio example can be also used for the display contents such as the lyrics and speech draft.
Preferably, in the present embodiment, recording module 28, input terminal and the control panel 27 of recording module 28 are further included
It is connected, the output terminal of recording module 28 is connected with central processing module 25.What user can be sung oneself by sound-recording function
Song or what is said or talked about that recording and storing is got off.
Preferably, in the present embodiment, the remote-transmitter module 29 that control plays source device, the remote control hair are further included
The signal input part for penetrating module 29 is connected with the control panel.User can be carried out by the distant control function to playing source device
Remote control.
Preferably, in the present embodiment, wireless sending and receiving module 30 and matching wireless headset 30-1, nothing are further included
The signal input part of line sending and receiving module 30 is connected with the wireless signal control terminal of central processing module 25.Wireless headset 30-1 is used for
The sound of microphone output is monitored, by the monitor function of wireless headset 30-1, user can adjust microphone output sound in real time
The audio and tonequality of sound.Wireless sending and receiving module 30 can also with external equipment by the modes wireless connection such as bluetooth, WIFI and reality
Existing double-direction control.
Preferably, the port assembly 34 being connected with external equipment, port assembly 34 are further included in the present embodiment
It is connected with central processing module 25.Specifically, port assembly 34 include audio input interface, audio output interface, USB interface,
Charging interface.Port assembly 34 is used to contact with external equipment foundation, extends the use scope of microphone, external equipment is specific
Can be karaoke OK system, television set, computer, mobile phone, iPad etc..
Preferably, in the present embodiment, be additionally provided with speaker 31 between sound head 1, holding rod portion 2, speaker 31 include with
High power magnetic horn 311 that the control signal output of central processing module 25 is connected and matched with the high power magnetic horn size
Speaker cavity 312.The audio file of microphone records can be played by speaker 31, the sound of external equipment input can also be played
Frequency file.
Preferably, in the present embodiment, warning light component 32, signal input part and the center of warning light component are further included
The standby signal output terminal of processing module is connected.Specifically, warning light component includes power supply warning light, charge prompting lamp, recording
Warning light, regulatory function warning light, infrared emission warning light, wireless connection warning light.It can be more directly perceived by warning light component
Ground confirms whether correlation function is turned on and off.
Preferably, in the present embodiment, LED lamp bead 33, control terminal and 27 phase of control panel of LED lamp bead 33 are further included
Even, the light on and off of LED lamp bead 33 are controlled by control panel 27；Further, can also LED be controlled by control panel 27
The brightness of lamp bead 33.Specifically, LED lamp bead 33 is the adjustable ultra-bright LED lamp bead of brightness.The LED lamp bead 33 is set, it is main to use
It is illuminated under the weaker environment of light.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of Multi-phone microphone, including sound head and holding rod portion, which is characterized in that the sound head includes guard and setting
Sound pick-up in the guard；
The holding rod portion include housing, power supply module, power switch, signal amplification module, central processing module, output module and
Control panel；
The sound pick-up, signal amplification module, central processing module, output module are sequentially connected, the control of the control panel
Signal output part is connected with the control signal input of the central processing module, and the power supply module supplies for the microphone
Electricity；
The central processing module includes micro-control unit and audio adjusts submodule, the signal input part of the micro-control unit
It is connected with the control panel, the control that the control signal output of the micro-control unit adjusts submodule with the audio is believed
Number input terminal is connected, and the output terminal that the audio adjusts submodule is connected with the signal input part of the output module.
2. Multi-phone microphone according to claim 1, which is characterized in that the audio adjusts submodule and includes at least sound
Amount adjusts one of circuit, senior middle school's low pitch economize on electricity road, dry and wet sound proportion adjustment circuit, sound delay time control and regulation circuit.
3. Multi-phone microphone according to claim 1, which is characterized in that the control panel include button assembly and/
Or touching display screen.
4. Multi-phone microphone according to claim 1, which is characterized in that further include recording module, the recording module
Input terminal be connected with the control panel, the output terminal of the recording module is connected with the central processing module.
5. Multi-phone microphone according to claim 1, which is characterized in that further include the remote control hair that control plays source device
Module is penetrated, the signal input part of the remote-transmitter module is connected with the control panel.
6. Multi-phone microphone according to claim 1, which is characterized in that further include wireless sending and receiving module and matching
Wireless headset, the signal input part of the wireless sending and receiving module and the wireless signal control terminal phase of the central processing module
Even.
7. Multi-phone microphone according to claim 1, which is characterized in that further include the end for being connected with external equipment
Mouth component, the port assembly are connected with the central processing module.
8. Multi-phone microphone according to claim 1, which is characterized in that the sound head, holding rod are also set up between portion
Have a speaker, the speaker include the high power magnetic horn being connected with the control signal output of the central processing module and with it is described
The matched speaker cavity of high power magnetic horn size.
9. Multi-phone microphone according to claim 1, which is characterized in that further include warning light component, the warning light
The signal input part of component is connected with the standby signal output terminal of the central processing module.
10. Multi-phone microphone according to claim 1, which is characterized in that the signal amplification module is put for MAX9814
Big device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678786.8U CN207427395U (en) | 2017-12-05 | 2017-12-05 | Multi-phone microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678786.8U CN207427395U (en) | 2017-12-05 | 2017-12-05 | Multi-phone microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427395U true CN207427395U (en) | 2018-05-29 |
Family
ID=62397059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678786.8U Expired - Fee Related CN207427395U (en) | 2017-12-05 | 2017-12-05 | Multi-phone microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887521A (en) * | 2019-01-21 | 2019-06-14 | 北京小唱科技有限公司 | Dynamic master tape processing method and processing device for audio |
| CN113784257A (en) * | 2021-09-08 | 2021-12-10 | 深圳市长丰影像器材有限公司 | Multifunctional microphone |
-
2017
- 2017-12-05 CN CN201721678786.8U patent/CN207427395U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887521A (en) * | 2019-01-21 | 2019-06-14 | 北京小唱科技有限公司 | Dynamic master tape processing method and processing device for audio |
| CN109887521B (en) * | 2019-01-21 | 2020-11-27 | 北京小唱科技有限公司 | Dynamic master tape processing method and device for audio |
| CN113784257A (en) * | 2021-09-08 | 2021-12-10 | 深圳市长丰影像器材有限公司 | Multifunctional microphone |
| CN113784257B (en) * | 2021-09-08 | 2024-03-19 | 深圳市长丰影像器材有限公司 | Multifunctional microphone |
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Legal Events
| 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: 20180529 Termination date: 20181205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |