CN210091416U

CN210091416U - Sound production training microphone

Info

Publication number: CN210091416U
Application number: CN201920543897.0U
Authority: CN
Inventors: 张迪; 车得胤; 张昊
Original assignee: Shenyang Kaisen Education Technology Co Ltd
Current assignee: Future performance (Shenyang) Education Technology Co.,Ltd.
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-18
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a vocal training microphone, including microphone main part and microphone head, be equipped with the miaow head in the microphone head, the inside of microphone main part is equipped with power module, recording module, public address equipment, storage module and control module, control module includes controller and communication module, power module is used for supplying power for each module, the microphone with the recording module is connected, the recording module respectively with public address equipment and controller are connected, the controller still respectively with public address equipment, storage module and communication module are connected, communication module still is connected with outside intelligent terminal; the effect is as follows: the user can hear the effect of oneself vocal in real time in vocal music exercise to carry out real-time public address through public address equipment, the user can be very clear hear the contrast of the vocal music of oneself singing and the vocal music of broadcasting, and then corrects the vocal mode of oneself, reaches the purpose that improves vocal music skill.

Description

Sound production training microphone

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to vocal training microphone.

Background

Vocal music refers to a form of music sung by human voice. The vocal music is mainly based on vocal cords of people, acts on breath by matching with oral cavity, tongue and nasal cavity, and produces pleasant, continuous and rhythmic sounds, the vocal music art is a discipline with very strong technical and practical properties, and learning is very difficult only by theoretical knowledge and literature data, the vocal music art is mainly completed step by step through correct vocal training and continuous song training, and the traditional vocal music teaching is teaching in class and has limited effect. The existing vocal music equipment has few types and limited functions, and a similar sounding microphone does not have the functions of audio playing and sound amplification, needs an external sound box, is not portable enough, and cannot hear the effect of own sounding in real time. Therefore, there is a need for a training device to effectively improve vocal skills.

Disclosure of Invention

The utility model aims at providing a vocal training microphone can hear the effect of oneself vocal in real time in vocal music exercise, makes the contrast with the bent of electron vocal music to its vocal skill of effectual improvement.

The utility model discloses the technical scheme who takes does: the utility model provides a vocal training microphone, includes microphone main part and microphone head, be equipped with the miaow head in the microphone head, the inside of microphone main part is equipped with power module, recording module, public address equipment, storage module and control module, control module includes controller and communication module, power module is used for each module power supply, the microphone with the recording module is connected, the recording module respectively with public address equipment and controller are connected, the controller still respectively with public address equipment, storage module and communication module connect, communication module still is connected with outside intelligent terminal.

Preferably, the surface of the microphone head is provided with a dust cover, a sound absorption layer is arranged below the dust cover, and the microphone head is arranged below the sound absorption layer.

Preferably, the outer surface of the microphone main body is further provided with a power switch, and the power switch is connected with the output end of the power module.

Preferably, the power module adopts a storage battery.

Preferably, the recording module adopts the WM8978 chip, the first pin and the fourth pin of recording module all with the one end of microphone is connected, the second pin and the fifth pin of recording module all with the other end of microphone is connected, the eighteenth pin ground connection of recording module, the sixteenth pin and the seventeenth pin of recording module respectively with the controller is connected, the twenty-ninth and the thirty pin of recording module with public address equipment connects.

Preferably, the sound amplifying device is a sound box.

Preferably, the storage module adopts a TF card, and is connected with the controller through an SPI bus.

Preferably, the communication module adopts a bluetooth module, the type that the bluetooth module adopted is HC-07, the bluetooth module passes through the serial ports and is connected with the controller, the CTS pin and the RTS pin of the bluetooth module still respectively with the controller is connected.

By adopting the technical scheme, the method has the following advantages: the utility model provides a vocal training microphone, on the one hand, through to the storage module that stores vocal music, read the broadcast, simultaneously, the user carries out with singing the exercise to carry out real-time public address through public address equipment, the user can very definitely hear the contrast of the vocal music of oneself singing and the vocal music of broadcasting out, and then corrects the vocal mode of oneself, reaches the purpose that improves vocal music skill; on the other hand, through the outside intelligent terminal of communication module connection that is equipped with, vocal music or audio among the playable intelligent terminal carry out the vocal exercise, also can convey teacher, classmate's intelligent terminal with user's vocal content through communication module, be convenient for carry out analysis and instruction to it.

Drawings

FIG. 1 is a schematic block diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a recording module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a memory module according to an embodiment of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments, which are used for illustrating the present invention but are not used for limiting the scope of the present invention.

Referring to fig. 1, the embodiment of the present invention adopts the following technical solutions: the utility model provides a vocal training microphone, includes microphone main part and microphone head, be equipped with the miaow head in the microphone head, the inside of microphone main part is equipped with power module, recording module, public address equipment, storage module and control module.

Specifically, control module includes controller and communication module, power module is used for each module power supply, the microphone with the recording module is connected, the recording module respectively with public address equipment and controller are connected, the controller still respectively with public address equipment, storage module and communication module are connected, communication module still is connected with outside intelligent terminal.

When using, the controller uses microprocessor in this application embodiment, for example the model is STM32F 103's microcontroller, and power module adopts the battery, but the battery adopts rechargeable battery, and the surface of microphone main part still is equipped with switch, switch with power module's output is connected, and is right through switch like this the utility model discloses it is operated to switch on/cut off the power supply. Meanwhile, in order to achieve better effect on sound collection and reduce interference of external dust, a dust cover is arranged on the surface of the microphone head, a sound absorption layer is arranged below the dust cover, and the microphone head is arranged below the sound absorption layer.

In order to realize gathering and the public address broadcast the vocal music that user oneself sung, as shown in fig. 2, the recording module adopts WM8978 chip, the first pin and the fourth pin of recording module all with the one end of microphone is connected, the second pin and the fifth pin of recording module all with the other end of microphone is connected, the eighteenth pin ground connection of recording module, the sixteenth pin and the seventeenth pin of recording module respectively with the controller is connected, the twenty ninth and the thirty pin of recording module with public address equipment connects.

Specifically, the WM8978 chip is a chip supporting simultaneous playback of recorded sound, which combines the preamplifier of the stereo differential microphone with the driving of the speaker, the earphone and the differential and stereo line outputs, reduces the external components necessary for application, and simultaneously, the eighteenth pin is grounded, and low level is introduced to realize two-wire control, as can be seen from fig. 2, I is adopted²The mode of C bus is connected with the controller, and the public address equipment uses the audio amplifier to realize the effect of public address here.

Further, in order to realize reading and playing of a storage module storing a vocalization song, as shown in fig. 3, the storage module uses a TF card, and is connected to the controller through an SPI bus.

Furthermore, in order to realize the connection with an external intelligent terminal, the communication module adopts a Bluetooth module, the type adopted by the Bluetooth module is HC-07, the Bluetooth module is connected with the controller through a serial port, and a CTS pin and an RTS pin of the Bluetooth module are respectively connected with the controller.

Specifically, HC-07 module is bluetooth serial port module, can realize wireless pass through the function, and outside intelligent terminal, for example, the bluetooth module that the smart mobile phone accessible was equipped with the utility model discloses connect, in concrete application, communication module still can adopt like the WIFI module, does not do the restriction here.

Through the scheme, the utility model discloses an aspect, through to the storage module that stores the vocal music, reads the broadcast, simultaneously, the user carries out the exercise of singing with, and carries out real-time public address through public address equipment, and the user can very definitely hear the contrast of the vocal music of singing oneself and the vocal music of broadcasting out, and then corrects the vocal mode of oneself, reaches the purpose that improves vocal music skill; on the other hand, through the outside intelligent terminal of communication module connection that is equipped with, vocal music or audio among the playable intelligent terminal carry out the vocal exercise, also can convey teacher, classmate's intelligent terminal with user's vocal content through communication module, be convenient for carry out analysis and instruction to it.

Finally, it should be noted that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a vocal training microphone, includes microphone main part and microphone head, its characterized in that, be equipped with the miaow head in the microphone head, the inside of microphone main part is equipped with power module, recording module, public address equipment, storage module and control module, control module includes controller and communication module, power module is used for each module power supply, the microphone with the recording module is connected, the recording module respectively with public address equipment and controller are connected, the controller still respectively with public address equipment, storage module and communication module connect, communication module still is connected with outside intelligent terminal.

2. The vocalizing training microphone of claim 1, wherein a dust cover is disposed on a surface of the microphone head, a sound absorbing layer is disposed under the dust cover, and the microphone head is disposed under the sound absorbing layer.

3. The vocalization training microphone of claim 1, wherein the outer surface of the microphone body is further provided with a power switch, and the power switch is connected with the output end of the power module.

4. The vocalizing training microphone of claim 3, wherein the power module is a battery.

5. The vocalization training microphone of claim 1, wherein the recording module adopts a WM8978 chip, the first pin and the fourth pin of the recording module are both connected with one end of the microphone, the second pin and the fifth pin of the recording module are both connected with the other end of the microphone, the eighteenth pin of the recording module is grounded, the sixteenth pin and the seventeenth pin of the recording module are respectively connected with the controller, and the twenty-ninth pin and the thirty-ninth pin of the recording module are connected with the public address equipment.

6. A vocalizing training microphone of claim 1, wherein the sound amplification device is a speaker.

7. The vocalizing training microphone of claim 1, wherein the memory module is a TF card, and the memory module is connected to the controller through an SPI bus.

8. The vocalizing training microphone of claim 1, wherein the communication module is a bluetooth module, the bluetooth module is HC-07, the bluetooth module is connected to the controller via a serial port, and the CTS pin and the RTS pin of the bluetooth module are further connected to the controller respectively.