CN206977675U - A kind of microphone - Google Patents
A kind of microphone Download PDFInfo
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- CN206977675U CN206977675U CN201720754405.3U CN201720754405U CN206977675U CN 206977675 U CN206977675 U CN 206977675U CN 201720754405 U CN201720754405 U CN 201720754405U CN 206977675 U CN206977675 U CN 206977675U
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Abstract
A kind of microphone, it includes：Miaow core；Audio transmission circuit, it is connected with miaow core, is handled and/or is transmitted for transmitting the audio signal come to miaow core；Electric power management circuit, it is connected with audio transmission circuit, for providing electric energy to audio transmission circuit；Type C interface, it is connected with audio transmission circuit and electric power management circuit, and the electric energy that the audio signal and electric power management circuit for audio transmission circuit to be exported provide is transmitted to corresponding external equipment.This microphone takes full advantage of the characteristic of Type C interface, it can provide electric energy while simulated audio signal and/or digital audio and video signals is exported by Type C interface for counterpart external device to the equipment, so also can also use user while sound collection/processing function of the normal use microphone using the microphone as an external power supply, this can not only reduce the number of devices carried required for user, the application scenarios of microphone can also be effectively expanded, so as to effectively increase the product competitiveness of microphone.
Description
Technical field
Microphone technical field is the utility model is related to, specifically, is related to a kind of microphone.
Background technology
In recent years, under the overall background popularized energetically in internet, this fire of network direct broadcasting is ignited.More more people
Group pours in network direct broadcasting industry, and internet video live broadcasting is the most significant end form of present media.From the perspective of information propagation, text
Word can be fabricated, picture can with PS, even video also can flim editing and making, only live, it is real that it can allow user to be carried out with scene
When connect, possess most true most directly experience.With the continuous prevalence of live industry, people can not simply meet room
It is live by interior computer, outdoor is more developed into, is carried out by mobile device live.
Therefore, the microphone as sound input end mouth also just needs meet the needs of outdoor live.However, existing microphone
To be connected with mobile phone typically by the 3.5mm earphone interfaces of mobile phone, it can not meet the needs of above-mentioned outdoor is live.
Utility model content
To solve the above problems, the utility model provides a kind of microphone, the microphone includes：
Miaow core, it is used to carry out sound-electric conversion to the voice signal received, obtains corresponding audio signal；
Audio transmission circuit, it is connected with the miaow core, is handled for transmitting the audio signal come to the miaow core
And/or transmission；
Electric power management circuit, it is connected with the audio transmission circuit, for providing electric energy to the audio transmission circuit；
Type-C interfaces, it is connected with the audio transmission circuit and electric power management circuit, for by the audio transmission
The electric energy that the audio signal of circuit output and the electric power management circuit provide is transmitted to corresponding external equipment.
According to one embodiment of the present utility model, the microphone also includes：
Battery, it is connected with the electric power management circuit, for providing electric energy to the electric power management circuit.
According to one embodiment of the present utility model, the microphone also includes：
Power interface circuit, it is connected with the electric power management circuit, the electricity come for receiving respective external power delivery
And the electric energy can be transmitted to the electric power management circuit.
According to one embodiment of the present utility model, the audio transmission circuit includes：
Analog signal processing circuit, its input port are connected with the miaow core, output port and the Type-C interfaces
Analog signal interface is connected, and analog signal processing is carried out for transmitting the audio signal come to the miaow core.
According to one embodiment of the present utility model, the audio transmission circuit includes：
Digital signal processing circuit, its input port are connected with the miaow core, output port and the Type-C interfaces
Digital signal interface connects, and carries out analog-to-digital conversion for transmitting the audio signal come to the miaow core, obtains corresponding digital sound
Frequency signal.
According to one embodiment of the present utility model, the digital signal processing circuit includes：
Amplifier, it is connected with the miaow core；
Analog-digital converter, it is connected with the amplifier；
Audio process, it is connected with the analog-digital converter.
According to one embodiment of the present utility model, the digital signal processing circuit also includes：
Controller, it is connected with the audio process；
Key-press module, it is connected with the controller.
According to one embodiment of the present utility model, the audio transmission circuit includes audio transmission line, itself and the miaow
Core is connected, and the Type-C interfaces are directly transferred to for the miaow core to be transmitted into the audio signal come.
According to one embodiment of the present utility model, the audio transmission circuit includes：
Switching circuit, its input are connected with the miaow core；
Analog signal processing circuit, its input port are connected with the first output port of the switching circuit, output port
It is connected with the analog signal interface of the Type-C interfaces；
Digital signal processing circuit, its input port are connected with the second output port of the switching circuit, output port
It is connected with the digital signal interface of the Type-C interfaces.
According to one embodiment of the present utility model, the switching circuit also includes the 3rd output port, and the described 3rd is defeated
Exit port is connected with the analog signal interface of the Type-C interfaces.
Compared to existing microphone, microphone provided by the utility model takes full advantage of the characteristic of Type-C interfaces, its
Can be to this while counterpart external device exports simulated audio signal and/or digital audio and video signals by Type-C interfaces
Equipment provides electric energy, and also can also while sound collection/processing function of the normal use microphone by such user
Used the microphone as an external power supply, this can not only reduce the number of devices carried required for user, additionally it is possible to effectively
The application scenarios of microphone are expanded, so as to effectively increase the product competitiveness of microphone.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing required in description of the prior art does simple introduction：
Fig. 1 is the structural representation according to the microphone of the utility model one embodiment；
Fig. 2 is the audio transmission structural representation according to the utility model one embodiment；
Fig. 3 is the structural representation according to the digital signal processing circuit of the utility model one embodiment；
Fig. 4 is the structural representation according to the audio transmission circuit of the utility model another embodiment.
Embodiment
Embodiment of the present utility model is described in detail below with reference to drawings and Examples, whereby to the utility model
How application technology means solve technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.
If it should be noted that do not form conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, the technical scheme formed is within the scope of protection of the utility model.
Meanwhile in the following description, many details are elaborated for illustrative purposes, it is new to this practicality to provide
The thorough understanding of type embodiment.It will be apparent, however, to one skilled in the art, that the utility model can not have to
Here detail or described ad hoc fashion is implemented.
In order to improve the scope of application of microphone and applicable scene, the utility model provides a kind of new microphone, the words
Cylinder can provide electric energy by Type-C interfaces for corresponding external equipment (such as mobile phone), and such microphone also entering by can
Charged while row audible signal reception for external equipment.
Fig. 1 shows the structural representation for the microphone that the present embodiment is provided.
As shown in figure 1, the microphone that the present embodiment is provided preferably includes：Miaow core 101, audio transmission circuit 102, power supply
Manage circuit 103 and Type-C interfaces 104.Wherein, miaow core 101 is used to carry out sound-electric conversion to the voice signal received,
So as to obtain corresponding audio signal.Certainly, in different embodiments of the present utility model, miaow core can use such as electric capacity
The devices such as wheat, moving-coil wheat or big vibrating diaphragm realize, the utility model not limited to this.It is it is pointed out that new for this practicality
For type, audio signal refers to the electric signal corresponding to voice signal.
Audio transmission circuit 102 is connected with miaow core 101, and it can transmit the audio signal come to miaow core 101 and carry out mould
Intend signal transacting, Digital Signal Processing and/or without extra process but directly transmission.Type-C interfaces 104 pass with audio
Transmission of electricity road 102 connects, and it can transmit audio transmission circuit 102 simulated audio signal and/or digital audio and video signals come
Transmit to the corresponding external equipment being attached thereto.
It is pointed out that in different embodiments of the present utility model, according to actual conditions, audio transmission circuit 102
It can be realized using different circuit forms, the utility model not limited to this.
For example, in one embodiment of the present utility model, audio transmission circuit 102 can use electricity as shown in Figure 2
Road form is realized.Specifically, as shown in Fig. 2 because Type-C interfaces 104 have the pin for being capable of transmission of analogue signal simultaneously
With the pin of transmission data signal, therefore in this embodiment, audio transmission circuit 102 preferably includes analog signal processing electricity
Road 102a and digital signal processing circuit 102b.In this embodiment, Type-C interfaces 104 connect preferably by USB Type-C
Mouthful realize.Certainly, in other embodiments of the present utility model, Type-C interfaces 104 can also be connect using other Type-C
Mouthful realize, the utility model not limited to this.
Analog signal processing circuit 102a signal input port is connected with miaow core 101, signal output port and Type-C
The analog signal interface connection of interface 104, it can transmit the simulated audio signal come to miaow core 101 and carry out at analog signal
Manage and transmit the simulated audio signal after processing to the corresponding analog signal interface of Type-C interfaces 104, so as to pass through
The analog signal interface of Type-C interfaces 104 is transmitted to external equipment.
It is pointed out that in this embodiment, analog signal processing circuit 102a can be used not according to being actually needed
With circuit form realize.For example, analog signal processing circuit 102a can include pre-amplification circuit and filter circuit, its
In, pre-amplification circuit is connected with miaow core 101, and filter circuit is connected to the simulation of pre-amplification circuit and Type-C interfaces 104
Between signaling interface.Pre-amplification circuit can be transmitted after the simulated audio signal come carries out preposition amplification to miaow core 101 and passed
The filter circuit being attached thereto is transported to, to transmit again to Type-C interfaces 104 after carrying out corresponding filtering process by filter circuit.
Certainly, in other embodiments of the present utility model, analog signal processing circuit 102a can also use other conjunctions
The circuit form or device of reason realize, the utility model not limited to this.For example, in one embodiment of the present utility model,
According to being actually needed, analog signal processing circuit 102a both can only include pre-amplification circuit or filter circuit, can also wrap
Containing other unlisted reasonable circuits.
With analog signal processing circuit 102a similarly, digital signal processing circuit 102b signal input port equally with
Miaow core 101 is connected, but digital signal interface of its signal output port then with Type-C interfaces 104 is connected, and it can be to miaow core
101 audio signals transmitted are handled obtained digital audio and video signals and by after processing again after carrying out analog-to-digital conversion
Digital audio and video signals are transmitted to the corresponding digital signal interface of Type-C interfaces 104, so as to pass through the number of Type-C interfaces 104
Word signaling interface is transmitted to corresponding external equipment.
Specifically, as shown in figure 3, in the present embodiment, digital signal processing circuit 102b is preferably included：Amplifier 301,
Analog-digital converter 302 and audio process 303.Wherein, amplifier 301 be connected to miaow core 101 and analog-digital converter 302 it
Between, it can transmit the electric signal come to miaow core 101 and be amplified processing, and the audio signal transmission that enhanced processing is obtained is extremely
Analog-digital converter 302.
Analog-digital converter 302 can carry out analog-to-digital conversion and the digital sound that will be converted to the simulated audio signal received
Frequency signal is transmitted to audio process 303, corresponding to be carried out by audio process 303 to the digital audio and video signals received
Processing (such as carrying out audio mixing and/or audio effect processing etc.).Digital signal interface and audio process in Type-C interfaces 104
303 connections, it, which is used to transmit the digital audio and video signals that audio process 303 is transmitted after the processing come to corresponding outside, sets
Standby 107.
Audio process 303 can transmit the digital audio and video signals come to analog-digital converter 302 and carry out all kinds of audio effects
Processing.In the present embodiment, audio process 303 can provide the specific duration of a sound or effect, and it can improve audio quality and speed
Rate, so as to increase the performance of product and availability.
As shown in figure 3, in the present embodiment, alternatively, voice data process circuit 102 can also include controller 304 with
And key-press module 305.Key-press module 305 is connected with controller 304, and controller 304 is then connected with audio process 303.Its
In, controller 304 can carry out configuration control according to the external control signal received to audio process 303.For example, control
Device 304 processed can be transmitted according to key-press module 305 come command signal adjust the running status of audio process 303, from
And realize the function such as audio switching and/or volume regulation.
It is pointed out that in other embodiment of the present utility model, according to being actually needed, digital signal processing circuit
Other rational circuits or device it can also be realized using mixer circuit and/or sound effect processing circuit etc., this practicality is new
Type not limited to this.It is also desirable to, it is noted that in other embodiments of the present utility model, digital signal processing circuit is also
Corresponding be used at the analog signal to the simulated audio signal progress preliminary treatment (such as filtering etc.) received can be included
Unit is managed, more easily and accurately to carry out analog-to-digital conversion to simulated audio signal.
And in another embodiment of the present utility model, audio transmission circuit 102 can also use electricity as shown in Figure 4
Road form is realized.Specifically, as shown in figure 4, in this embodiment, audio transmission circuit 102 preferably includes：Analog signal
Process circuit 102a, digital signal processing circuit 102b and switching circuit 107.Wherein, the input and miaow of switching circuit 107
Core 101 is connected, and the first output port 107a is connected with analog signal processing circuit 102a input port, the second output port
107b is connected with digital signal processing circuit 102b input port, and the 3rd output port 107c is then direct by audio transmission line
It is connected with the analog signal interface of Type-C interfaces 104.Analog signal processing circuit 102a output port and Type-C interfaces
104 analog signal interface connection, digital signal processing circuit 102b output port are then believed with the digital of Type-C interfaces 104
The connection of number interface.
In the present embodiment, switching circuit 107 allows hand over the connection status between itself input port and output port, from
And the connection between one in input port and the first output port, the second output port and the 3rd output port is led
Logical, also can transmits the digital audio and video signals received or simulated audio signal to corresponding to such Type-C interfaces 104
External equipment.
Wherein, if switching circuit 107 turns on the connection between the input port of itself and the first output port 107a,
The audio signal that so audio transmission circuit 102 is exported is then the analogue audio frequency treated through analog signal processing circuit 102a
Signal；If switching circuit 107 turns on the connection between the input port of itself and the second output port 107b, then audio
The audio signal that transmission circuit 102 is exported is then the digital audio and video signals treated through digital signal processing circuit 102b；And
If switching circuit 107 turns on the connection between the input port of itself and the 3rd output port 107c, then audio transmission
The audio signal that circuit 102 is exported is then untreated simulated audio signal.
It is pointed out that in other embodiments of the present utility model, the microphone can also include corresponding switching electricity
Road control circuit, to control the state of switching circuit 107 by the switching circuit control circuit.
It is also desirable to, it is noted that in other embodiments of the present utility model, digital signal processing circuit 102b is also
It can directly be connected with miaow core 101 and be connected no longer by switching circuit 107 with miaow core 101, now switching circuit 107 is also just only
Miaow core 101 is connected or is directly connected miaow core 101 with Type-C interfaces 104 by selection with analog signal processing circuit 102, this
Utility model not limited to this.
In order that more application scenarios can be applied to by obtaining microphone, the microphone that the present embodiment is provided can utilize
Power interface in Type-C interfaces powers for corresponding external equipment, so as to extend the operating time of external equipment.Specifically
Ground, again as shown in figure 1, the microphone that the present embodiment is provided preferably also includes：Battery 105 and power interface circuit 106.
Wherein, battery 105 is connected with electric power management circuit 103, and battery 105 can provide electric energy to electric power management circuit 103.And power supply
The then power interface connection corresponding in audio transmission circuit 102 and Type-C interfaces 104 of circuit 103 is managed, it can be to electricity
The electric energy that pond 105 is provided is handled and resulting is met into audio transmission circuit 102 and counterpart external device use
The electric energy of demand is transmitted to audio transmission circuit 102 and Type-C interfaces 104, so as to be audio transmission circuit 102 and pass through
Type-C interfaces 104 are powered for corresponding external equipment.
In the present embodiment, according to being actually needed, electric power management circuit 103 can transmit the electric energy come to battery 105 and enter
The conversion of row voltage and/or electric current, to cause the voltage of output and/or electric current to disclosure satisfy that difference in audio transmission circuit 102
The different voltages and/or current needs of electricity consumption device.In addition, electric power management circuit 103 can also be supplied to audio by regulation
The presence or absence of electric energy of each electricity consumption device controls the running status of audio transmission circuit 102 in transmission circuit 102.
It is also desirable to, it is noted that in the present embodiment, when only including audio transmission line in audio transmission circuit 102,
Due to not including electricity consumption device in audio transmission circuit 102 now, therefore also can does not pass electric power management circuit 103 for audio
Transmission of electricity road 102 powers.
In addition, in order to allow users to choose whether to charge for external equipment using microphone according to being actually needed,
In the present embodiment, according to being actually needed, electric power management circuit 103 can also include corresponding control button.User can pass through
The button controls the conducting state between electric power management circuit 103 and Type-C interfaces 104, so as to selecting Type-C interfaces
Whether 104 outwards power.
When microphone is connected by Type-C interfaces mobile phone, mobile phone can not only receive microphone and transmit the audio letter come
Number (according to being actually needed, the audio signal can be believed by the audio of analog signal processing and/or Digital Signal Processing
Number or untreated audio signal, or be at least one in above three), additionally it is possible to receive microphone institute
The electric energy that transmission comes to charge for mobile phone.So user also can using microphone carry out K songs or it is live while fill for mobile phone
Electricity, so as to expand the application scenarios of microphone and product competitiveness.
As shown in figure 1, in the present embodiment, electric power management circuit 103 can also be connected with power interface circuit 106.Power supply
Interface circuit 106 is used to connecting and will receive with corresponding external power source the electric energy that is provided of external power source, and will receive
Electric energy is transmitted to the power interface circuit 106 being attached thereto, to be supplied to audio to pass after being changed by power interface circuit 106
Transmission of electricity road 102 and Type-C interfaces 104.
It is pointed out that in other embodiment of the present utility model, according to being actually needed, microphone can also be included only
One kind in battery 105 and power interface circuit 106, the utility model not limited to this.
As can be seen that being made full use of compared to existing microphone, microphone provided by the utility model from foregoing description
The characteristics of Type-C interfaces, its can by Type-C interfaces be counterpart external device export simulated audio signal and/or
Electric energy is provided to the equipment while digital audio and video signals, such user also in the sound of the normal use microphone adopt by can
It can also be used while collection/processing function using the microphone as an external power supply, this takes required for can not only reducing user
The number of devices of band, additionally it is possible to the application scenarios of microphone are effectively expanded, so as to effectively increase the product competitiveness of microphone.
It should be understood that embodiment disclosed in the utility model is not limited to specific structure disclosed herein, and answer
When the equivalent substitute for extending to these features that those of ordinary skill in the related art are understood.It is to be further understood that herein
The term used is only used for describing the purpose of specific embodiment, and is not intended to limit.
" one embodiment " or " embodiment " mentioned in specification means special characteristic, the structure described in conjunction with the embodiments
Or characteristic is included at least one embodiment of the present utility model.Therefore, the phrase " one that specification various places throughout occurs
Individual embodiment " or " embodiment " might not refer both to same embodiment.
Although above-mentioned example is used to illustrate principle of the utility model in one or more apply, for this area
For technical staff, in the case of without departing substantially from principle of the present utility model and thought, hence it is evident that can in form, usage and reality
Various modifications may be made in the details applied and does not have to pay creative work.Therefore, the utility model by appended claims Lai
Limit.
Claims (10)
1. a kind of microphone, it is characterised in that the microphone includes：
Miaow core, it is used to carry out sound-electric conversion to the voice signal received, obtains corresponding audio signal；
Audio transmission circuit, it is connected with the miaow core, for the miaow core transmit come audio signal handled and/or
Transmission；
Electric power management circuit, it is connected with the audio transmission circuit, for providing electric energy to the audio transmission circuit；
Type-C interfaces, it is connected with the audio transmission circuit and electric power management circuit, for by the audio transmission circuit
The electric energy that the audio signal of output and the electric power management circuit provide is transmitted to corresponding external equipment.
2. microphone as claimed in claim 1, it is characterised in that the microphone also includes：
Battery, it is connected with the electric power management circuit, for providing electric energy to the electric power management circuit.
3. microphone as claimed in claim 1 or 2, it is characterised in that the microphone also includes：
Power interface circuit, it is connected with the electric power management circuit, for receiving the next electric energy of respective external power delivery simultaneously
The electric energy is transmitted to the electric power management circuit.
4. microphone as claimed in claim 1, it is characterised in that the audio transmission circuit includes：
Analog signal processing circuit, its input port are connected with the miaow core, the simulation of output port and the Type-C interfaces
Signaling interface is connected, and analog signal processing is carried out for transmitting the audio signal come to the miaow core.
5. the microphone as described in claim 1 or 4, it is characterised in that the audio transmission circuit includes：
Digital signal processing circuit, its input port are connected with the miaow core, the numeral of output port and the Type-C interfaces
Signaling interface connects, and carries out analog-to-digital conversion for transmitting the audio signal come to the miaow core, obtains corresponding DAB letter
Number.
6. microphone as claimed in claim 5, it is characterised in that the digital signal processing circuit includes：
Amplifier, it is connected with the miaow core；
Analog-digital converter, it is connected with the amplifier；
Audio process, it is connected with the analog-digital converter.
7. microphone as claimed in claim 6, it is characterised in that the digital signal processing circuit also includes：
Controller, it is connected with the audio process；
Key-press module, it is connected with the controller.
8. microphone as claimed in claim 4, it is characterised in that the audio transmission circuit includes audio transmission line, itself and institute
The connection of miaow core is stated, the Type-C interfaces are directly transferred to for the miaow core to be transmitted into the audio signal come.
9. microphone as claimed in claim 1, it is characterised in that the audio transmission circuit includes：
Switching circuit, its input are connected with the miaow core；
Analog signal processing circuit, its input port are connected with the first output port of the switching circuit, output port and institute
State the analog signal interface connection of Type-C interfaces；
Digital signal processing circuit, its input port are connected with the second output port of the switching circuit, output port and institute
State the digital signal interface connection of Type-C interfaces.
10. microphone as claimed in claim 9, it is characterised in that the switching circuit also includes the 3rd output port, and described
Three output ports are connected with the analog signal interface of the Type-C interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754405.3U CN206977675U (en) | 2017-06-27 | 2017-06-27 | A kind of microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754405.3U CN206977675U (en) | 2017-06-27 | 2017-06-27 | A kind of microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977675U true CN206977675U (en) | 2018-02-06 |
Family
ID=61405521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720754405.3U Active CN206977675U (en) | 2017-06-27 | 2017-06-27 | A kind of microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977675U (en) |
-
2017
- 2017-06-27 CN CN201720754405.3U patent/CN206977675U/en active Active
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