CN218387795U - wireless microphone - Google Patents

Abstract

The utility model provides a wireless microphone, it contains casing, electrical unit and radio unit. The electric control unit is arranged in the shell and comprises a processor, a wireless connection module, a noise reduction module, a power module, a switch module, a display module and a port; the sound receiving unit is arranged in the shell and connected with the processor, and comprises microphones which are respectively arranged at two ends in the shell. Therefore, the utility model discloses a wireless microphone can be connected with multimedia audio-visual equipment to behind the radio unit picking sound signal, carry out the noise reduction of sound signal by electrical control unit and handle, and reach the efficiency of preferred tone quality output.

Description

wireless microphone

technical field

The utility model relates to an improved design of a wireless microphone, especially a device that can be connected with multimedia audio-visual equipment, and after the sound signal is picked up by the radio unit, the noise reduction processing of the sound signal is performed by the electronic control unit to achieve better sound quality output. wireless microphone.

Background technique

The wireless microphones currently on the market are usually connected to multimedia audio-visual equipment (such as smart phones, recording devices, computers and other audio-visual equipment) when they are used, and then the sound signals received by the wireless microphone are transmitted to the multimedia audio-visual equipment. to play or record.

However, this type of wireless microphone can only simply transmit the received sound signal to a multimedia audio-visual device for playback or recording, and cannot perform noise reduction processing on the sound signal in advance, so that the output sound quality is not clear and stable enough.

Utility model content

The main purpose of the utility model is that it can be connected with multimedia audio-visual equipment, and after the sound signal is picked up by the radio unit, the electronic control unit performs noise reduction processing of the sound signal, so as to achieve the effect of better sound quality output.

To achieve the above purpose, the utility model provides a wireless microphone, which includes: a housing, an electronic control unit and a radio unit. The electronic control unit is arranged in the housing, and the electronic control unit includes a processor, a wireless connection module connected to the processor, a noise reduction module connected to the processor, a power module connected to the processor, a connection A switch module of the processor, a display module connected to the processor, and at least one port connected to the processor; the radio unit is arranged in the casing and connected to the processor, and the radio unit includes at least two microphones, each The microphones are respectively located at two ends of the casing.

In an embodiment of the above-mentioned wireless microphone, two ends of the casing are respectively provided with a hole, and each microphone corresponds to each hole.

In an embodiment of the above wireless microphone, a clamp is provided on the outer side of the casing.

In an embodiment of the above wireless microphone, the processor can be used for processing and controlling the operation of the wireless connection module, the noise reduction module, the power module, the switch module, the display module and the port.

In an embodiment of the above wireless microphone, the wireless connection module is a module supporting the Bluetooth communication protocol.

In an embodiment of the above wireless microphone, the noise reduction module can receive the sound signals of each microphone, and perform noise reduction processing on the sound signals.

In an embodiment of the above wireless microphone, the power module supplies power required for the processor, the wireless connection module, the noise reduction module, the switch module, the display module and the port to operate.

In an embodiment of the above wireless microphone, the switch module is arranged on one side of the housing, and the switch module can turn on or off the power module.

In an embodiment of the above wireless microphone, the display module is a screen, an LED light source or a combination thereof, and the display module can at least display the operation status of the wireless connection module, the power module, the switch module and the port.

In an embodiment of the above wireless microphone, the port is an electrical connector, and the port can be externally connected to a charging device or a processing device.

Description of drawings

Fig. 1 is the configuration diagram of the utility model.

Fig. 2 is a schematic block diagram for implementing the utility model.

Explanation of reference signs: 1-housing; 11-perforation part; 12-fixture; 2-electric control unit; 21-processor; 22-wireless connection module; 23-noise reduction module; 24-power module; 25-switch module; 26-display module; 27-port; 3-radio unit; 31-microphone.

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which are respectively a schematic configuration diagram of the utility model and a schematic block diagram for implementing the utility model. As shown in the figure: the utility model discloses a wireless microphone, which at least includes a casing 1 , an electronic control unit 2 and a radio unit 3 .

Two ends of the housing 1 are respectively provided with a through hole 11 , and the outer side of the housing 1 is provided with a clamp 12 .

The electric control unit 2 is arranged in the casing 1, and the electric control unit 2 includes a processor 21, a wireless connection module 22 connected to the processor 21, a noise reduction module 23 connected to the processor 21, a connection The power module 24 of the processor 21 , a switch module 25 connected to the processor 21 , a display module 26 connected to the processor 21 and at least one port 27 connected to the processor 21 .

The sound receiving unit 3 is arranged in the housing 1 and connected to the processor 21. The sound receiving unit 3 includes at least two microphones 31, and each microphone 31 is located at two ends of the housing 1, so that each microphone 31 corresponds to Each perforated part 11.

In an embodiment of the present utility model, the processor 21 can be used as the processing when the wireless connection module 22, the noise reduction module 23, the power module 24, the switch module 25, the display module 26 and the port 27 operate with control.

In an embodiment of the present invention, the wireless connection module 22 is a module supporting the Bluetooth communication protocol.

In an embodiment of the present invention, the noise reduction module 23 can receive the sound signals of the microphones 31 and perform noise reduction processing on the sound signals.

In one embodiment of the present invention, the power module 24 supplies the processor 21, the wireless connection module 22, the noise reduction module 23, the switch module 25, the display module 26 and the port 27 required for operation electricity.

In an embodiment of the present invention, the switch module 25 is disposed on one side of the casing 1 , and the switch module 25 can turn on or off the power module 24 .

In an embodiment of the present invention, the display module 26 is a screen, an LED light source or a combination thereof, and the display module 26 can at least display the wireless connection module 22, the power module 24, the switch module 25 and the port 27 operating situation.

In an embodiment of the present invention, the port 27 is an electrical connector, and the port 27 can be externally connected to a charging device or a processing device.

When in use, the housing 1 (including the electronic control unit 2 and the radio unit 3 ) can be fixed at a better position for radio reception through the clamp 12, and the power module 24 can be opened by the switch module 25, so that The power module 24 supplies the power required for the processor 21, the wireless connection module 22, the noise reduction module 23, the switch module 25, the display module 26 and the port 27 to operate, and the wireless connection module 22 and Multimedia audio-visual equipment (such as: audio-visual equipment such as smart phones, recording devices, and computers) is connected, and the microphones 31 of the sound receiving unit 3 are used to capture sound signals, and then the noise reduction module 23 is used to reduce the received sound signals. Noise processing, and the sound signal after noise reduction processing is transmitted to multimedia audio-visual equipment for subsequent playback or recording, so as to achieve better sound quality output.

And the port 27 can be connected with an external charging device or processing device for related connection transmission, or for charging the power module 24 . In addition, when in use, the display module 26 can directly display the connection status of the wireless connection module 22, the power storage capacity of the power module 24, the opening and closing status of the switch module 25 and the connection status of the port 27 with different light source colors or directly on the screen. The operation status of the connection can better show the practicality and diversity of functions.

To sum up, the wireless microphone of the present utility model can effectively improve the deficiencies of the prior art. It can be connected with multimedia audio-visual equipment, and after the sound signal is picked up by the radio unit, the noise reduction processing of the sound signal is carried out by the electronic control unit, so as to achieve The effect of better sound quality output obviously makes the utility model more practical and meets the needs of users.

The above is only a preferred embodiment of the utility model, and should not limit the technical scope of the utility model implementation, so all equivalent modifications and implementations made with reference to the claims of the utility model and the description should still belong to the utility model. The scope covered by the new model is hereby stated.

Claims (10)

1. A wireless microphone, characterized in that it comprises: a shell; An electric control unit, which is arranged in the casing, the electric control unit includes a processor, a wireless connection module connected to the processor, a noise reduction module connected to the processor, a power module connected to the processor, a switch module connected to the processor, a display module connected to the processor and at least one port connected to the processor; and A sound receiving unit is arranged in the casing and connected to the processor. The sound receiving unit includes at least two microphones, and each microphone is respectively located at two ends of the casing. 2 . The wireless microphone according to claim 1 , wherein two ends of the casing are respectively provided with a through hole, and each microphone corresponds to one of the through holes. 3 . 3. The wireless microphone as claimed in claim 1, wherein a clamp is provided on the outer side of the casing. 4. The wireless microphone according to claim 1, wherein the processor is used as the processing and control of the wireless connection module, the noise reduction module, the power module, the switch module, the display module and the port operation . 5. The wireless microphone according to claim 1, wherein the wireless connection module is a module supporting Bluetooth communication protocol. 6. The wireless microphone according to claim 1, wherein the noise reduction module receives the sound signal of each microphone, and performs noise reduction processing on the sound signal. 7. The wireless microphone according to claim 1, wherein the power module supplies power required for operation of the processor, the wireless connection module, the noise reduction module, the switch module, the display module and the port . 8. The wireless microphone as claimed in claim 1, wherein the switch module is disposed on one side of the casing, and the switch module can turn on or off the power module. 9. The wireless microphone according to claim 1, wherein the display module is a screen, an LED light source or a combination thereof, and the display module at least displays the operation of the wireless connection module, the power module, the switch module and the port situation. 10. The wireless microphone according to claim 1, wherein the port is an electrical connector, and the port can be connected to an external charging device or a processing device.

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