CN217546033U - Portable transceiver with audio denoising processing function - Google Patents

Abstract

The utility model relates to a portable transceiver with audio denoising function, which comprises a circuit board, an audio interface, a microphone and a denoising module; the audio interface is electrically connected with the circuit board and is used for being electrically plugged with the electronic equipment so as to send the audio in the environment where the portable transceiver is denoised to the electronic equipment; the microphone is electrically connected with the circuit board and is used for collecting audio in the environment; the noise reduction module is electrically connected with the circuit board and used for reducing noise and purifying the audio frequency in the environment collected by the microphone so as to extract the target sound in the environment audio frequency. The utility model discloses a transceiver can be connected with electronic equipment in order to convey the audio frequency, has promoted the audio quality that electronic equipment received, satisfies the user demand when utilizing electronic equipment to carry out concrete application scenes such as live.

Description

Portable transceiver with audio denoising processing function

Technical Field

The utility model relates to a multi-media technical field especially relates to a take audio frequency to fall portable transceiver of noise processing function.

Background

With the rapid development of internet technology and multimedia technology, many scenes in life, work and study of people are highly dependent on multimedia, however, the development of the current multimedia technology cannot meet the increasingly diversified use requirements. When a user acquires audio through an electronic device with an audio acquisition function, such as a mobile phone and a tablet computer, for example, during live broadcasting, the electronic device cannot effectively filter out the audio in the environment where the user is located, so that the quality of the audio acquired by the electronic device is poor, and the live broadcasting effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take audio frequency to remove portable transceiver of processing function of making an uproar to transmit the electronic equipment rather than being connected after the audio optimization that will gather through this transceiver filters, thereby promote the audio quality that electronic equipment received, satisfy the user demand of concrete application scenes such as live broadcast.

According to an aspect of the present invention, the present invention provides a portable transceiver with an audio denoising function, the portable transceiver includes a circuit board, an audio interface, a microphone, and a denoising module; the audio interface is electrically connected with the circuit board and is used for being electrically connected with the electronic equipment in an inserting mode so as to send the audio in the environment where the portable transceiver is denoised to the electronic equipment; the microphone is electrically connected with the circuit board and is used for collecting audio in the environment; the noise reduction module is electrically connected with the circuit board and used for reducing noise and purifying audio in the environment collected by the microphone to extract target sound in the environment audio.

In one embodiment, the portable transceiver includes a housing, the circuit board is disposed in the housing, and the audio interface is exposed from the housing.

In one embodiment, the noise reduction module includes a processor and a memory, the memory storing a computer program executable by the processor to intercept ambient noise within a predetermined time before the microphone captures a target sound and to remove the ambient noise from ambient audio containing the target sound captured by the microphone.

In one embodiment, the portable transceiver further comprises a switch key, the switch key is disposed on the housing and connected to the circuit board, and the switch key is used for switching the processor and the memory to be on or off.

In one embodiment, the switch key comprises a solid key and a conductive terminal, the conductive terminal is arranged on the circuit board, the solid key is connected with one side of the conductive terminal, which is back to the circuit board, and the solid key is exposed out of the shell.

In one embodiment, the solid key penetrates through the outer surface of the shell, and the solid key is arranged to protrude out of the outer surface of the shell.

In one embodiment, a limiting column is arranged in the shell, the switch key further comprises a mounting rack, the solid key is arranged on one side of the mounting rack, and the conductive terminal penetrates through the mounting rack and is positioned on the other opposite side of the mounting rack; the limiting column penetrates through the mounting frame to limit the mounting frame in the radial direction of the limiting column.

In one embodiment, the shell comprises a first shell and a second shell, the first shell and the second shell are spliced and enclosed to form an installation cavity and a connecting hole communicated with the installation cavity, the circuit board is arranged in the installation cavity, and the audio interface is arranged in the connecting hole in a penetrating mode so as to penetrate through the connecting hole to be connected with electronic equipment.

In one embodiment, the portable transceiver further comprises a power supply interface, wherein the power supply interface is electrically connected with the circuit board; the power supply interface is used for connecting an external power supply to the electronic equipment when the audio interface is electrically plugged with the electronic equipment.

In one embodiment, the power supply interface and the audio interface are respectively arranged at two ends of the shell in opposite directions.

According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:

the utility model discloses portable transceiver can establish with various electronic equipment that have the audio frequency and gather the function and be connected, realizes that the user hand-carries through setting up a portable transceiver. When a user needs to send voice by using the electronic equipment or when the user uses the electronic equipment to perform live broadcasting, the portable transceiver can be quickly connected with the electronic equipment through the audio interface, then audio (including environmental noise and audio of speaking of the user, namely target sound) of the environment where the user is located is collected through a microphone arranged in the portable transceiver, and the audio in the environment collected by the microphone is subjected to noise reduction and purification through a noise reduction module to extract the target sound in the environmental audio, so that the quality of the audio received by the electronic equipment is improved, and the use requirements of the user in the specific application scenes of live broadcasting and the like by using the electronic equipment are met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an audio acquisition device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a schematic circuit functional structure of a transceiver according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the structure of a portable transceiver in the audio acquisition apparatus illustrated in fig. 1;

FIG. 4 is a schematic diagram of another perspective of the transceiver shown in FIG. 3;

FIG. 5 is an exploded view of the transceiver illustrated in FIG. 4;

fig. 6 is a schematic structural diagram of a switch key of the transceiver illustrated in fig. 5.

The reference numerals are illustrated below:

100. an audio acquisition device;

1. a transceiver; 11. a circuit board; 13. an audio interface; 14. a microphone; 15. a noise reduction module; 151. A processor; 152. a memory; 16. switching a key; 161. a physical key; 162. a conductive terminal; 163. a mounting frame; 17. a power supply interface; 18. a gasket; 19. a limiting post;

2. an electronic device.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, the audio acquisition apparatus 100 of the present embodiment has an audio denoising function, i.e., an audio denoising process, which removes noise mixed with human voice in an environment, and the audio obtained after the denoising process is relatively pure human voice. Specifically, the audio acquisition apparatus 100 includes a portable transceiver 1 and an electronic device 2, and the electronic device 2 may be an audio device such as a smart phone, a tablet computer, and a notebook computer. The transceiver 1 is electrically connected to the electronic device 2, so that the transceiver 1 is connected to the electronic device 2 through signals. The transceiver 1 is configured to collect audio in an environment, and purify the collected audio in the environment to extract a target sound in the environment audio, where the target sound is a voice of a person with noise removed from the environment sound. And sending the extracted target sound to the electronic equipment 2 after denoising, so that the quality of the environmental audio collected by the electronic equipment 2 is improved.

In an application scenario, when a user uses the electronic device 2 for live broadcasting, since the electronic device 2 itself does not have the audio denoising function, the independent transceiver 1 and the electronic device 2 can be electrically connected in an inserting manner, so that the transceiver 1 and the electronic device 2 are in signal connection. Because the transceiver 1 can collect the environmental audio and can denoise and purify the environmental audio, finally, the live broadcast sound is pure, and the live broadcast effect is ideal.

Referring to fig. 2, the portable transceiver 1 of the embodiment of the present application includes a circuit board 11, and an audio interface 13, a microphone 14, and a noise reduction module 15 integrated on the circuit board 11. The audio interface 13 is electrically connected to the circuit board 11, the audio interface 13 may be a USB interface or a type C interface, and the audio interface 13 is electrically connected to the electronic device 2 to send the denoised environmental audio (i.e. the target audio) of the transceiver 1 to the electronic device 2. The microphone 14 is electrically connected to the circuit board 11 and is used for capturing audio in the environment. The noise reduction module 15 is electrically connected with the circuit board 11, and the noise reduction module 15 mainly functions to process the acquired environmental audio, and specifically, the noise reduction module 15 is used for reducing noise and purifying the audio in the environment acquired by the microphone 14 to extract the target sound in the environmental audio, so that the environmental audio transmitted to the electronic device 2 is clear voice.

The Circuit Board 11 may be a Printed Circuit Board (PCB), a rigid-flex Circuit Board (FPC), or a reinforced FPC (Flexible Printed Circuit). Wherein, the rigid-flex board is including range upon range of PCB and the FPC that sets up, and the flexible circuit board after the reinforcement is including range upon range of FPC and the reinforcement piece that sets up, and the reinforcement piece can be for having good heat dispersion's steel sheet.

The noise reduction module 15 includes a processor 151 and a memory 152, and the memory 152 stores a computer program so that the processor 151 can execute the computer program to intercept the ambient noise within a preset time before the target sound is picked up by the microphone and remove the ambient noise from the ambient audio in which the target sound is picked up by the microphone. Wherein the preset time may be a sound within 1S before the target sound is picked up, and the computer program includes computer instructions stored in a computer-readable storage medium. The processor 151 of the computer device reads the computer instructions from the computer-readable storage medium, and the processor 151 executes the computer instructions, so that the computer device performs the steps according to a preset rule.

The processor 151 may be understood as an audio processing chip, the processor 151 is configured to process the captured environmental audio, and the processor 151 may select an audio processing chip with a model P8908, for example, but should not be limited by the present application. When the audio processing chip adopts the audio processing chip integrated with the bluetooth function, the audio processing chip integrated with the bluetooth function is a CSR8645 processing chip.

It should be noted that, the noise reduction module 15 extracts noise in the environment and removes the noise as the prior art, and refer to patent document with application number 201811616352.4 and the patent name of which is a speech analysis and recognition method.

With continued reference to fig. 2, the portable transceiver 1 further includes a switch key 16, the switch key 16 is connected to the circuit board 11, and the switch key 16 is used for switching the processor 151 and the memory 152 on and off. When the user needs to obtain clear voice, the switching key 16 can be adjusted to the on state, and when the user needs to obtain real rendering sound of the field environment, the switching key 16 can be adjusted to the off state. In this way the user has more flexibility in using the transceiver 1 according to the specific application scenario.

The portable transceiver 1 further includes a power supply interface 17, the power supply interface 17 is electrically connected to the circuit board 11, and the power supply interface 17 is used to connect an external power supply to the electronic device 2 when the audio interface 13 is electrically plugged into the electronic device 2, where the external power supply may be a power bank or a household appliance socket. So configured, when the electronic device 2 is without power and the electronic device 2 still needs to be used, the electronic device 2 can be continuously powered through the power supply interface 17 based on the limitation of the number of interfaces of some electronic devices 2.

Referring to fig. 3, the portable transceiver 1 of the present embodiment includes a housing 10, a circuit board 11 disposed in the housing 10, and an audio interface 13 exposed from the housing 10, so that the audio interface 13 is easily connected to the electronic device 2.

Referring to fig. 4, the socket of the power supply interface 17 and the socket of the audio interface 13 are respectively disposed at two ends of the housing 10 in opposite directions, and the power supply interface 17 and the audio interface 13 are used without interference. In addition, fig. 4 illustrates that the microphone 14 and the switch key 16 are disposed on the same side of the housing 10.

Referring to fig. 5, the housing 10 of the portable transceiver 1 includes a first housing 101 and a second housing 102, the first housing 101 and the second housing 102 are spliced and enclosed to form a mounting cavity, and a connection hole 103 and a mounting hole 104 which are communicated with the mounting cavity, the circuit board 11 is disposed in the mounting cavity, the audio interface 13 is disposed through the connection hole 103 to connect the electronic device 2, and the power supply interface 17 is exposed out of the mounting hole 104 to connect an external power supply.

Referring to fig. 5 and fig. 6, in the embodiment, the switch key 16 includes a solid key 161 and a conductive terminal 162, the conductive terminal 162 is disposed on the circuit board 11, the solid key 161 and the conductive terminal 162 are connected to a side of the circuit board 11 opposite to the solid key 161, and the solid key 161 is exposed out of the housing 10, so as to facilitate pressing operation. Further, the solid key 161 is disposed to protrude from the outer surface of the housing 10 through the outer surface of the housing 10. Specifically, the outer surface of the housing 10 is provided with a pad 18, and the physical keys 16 and the microphone 14 pass through the pad 18.

It is understood that, in other embodiments, the switch key 16 may also be a separate unit with a built-in wireless transmission module, the wireless transmission module is integrated on the corresponding circuit board 11, and the switch key 16 can be wirelessly connected with the wireless transmission module, so that the switch key 16 can control the noise reduction module 16 by wireless transmission.

The casing 10 is further provided with one or more limiting posts 19, the number of the limiting posts 19 may be one or more, the number of the limiting posts is two or more, the switch key 16 further includes a mounting bracket 163, the solid key 161 is disposed on one side of the mounting bracket 163, and the conductive terminal 162 passes through the mounting bracket 163 and is located on the other opposite side of the mounting bracket 163. The limiting column 19 penetrates through the mounting frame 163 to limit the mounting frame 163 in the radial direction of the limiting column 19. Based on the arrangement of the mounting block 163, on one hand, the solid key 16 can be prevented from being pressed excessively to damage the circuit board 11, on the other hand, the solid key 161 can be prevented from being pressed excessively into the housing 10 to be horizontally displaced, and the displaced solid key 161 is clamped into the housing 10 to be unable to be recovered to the outside of the housing 10.

The utility model discloses portable transceiver 1 can establish with various electronic equipment 2 that have the audio frequency and gather the function and be connected, and portable transceiver 1 can regard as an audio frequency to handle the bridge, realizes the user and hand-carries through setting up a portable transceiver 1. When a user needs to send a voice by using the electronic device 2, or when the user uses the electronic device 2 to perform live broadcasting, the portable transceiver 1 can be quickly connected with the electronic device 2 through the audio interface 13, then the audio (including environmental noise and the audio of a user speaking, namely, a target sound) of the environment where the user is located is collected by the microphone 14 built in the portable transceiver 1, and the audio in the environment collected by the microphone 14 is subjected to noise reduction and purification through the noise reduction module 15 to extract the target sound in the environmental audio, so that the quality of the audio received by the electronic device 2 is improved, and the use requirements of the user in specific application scenes such as live broadcasting by using the electronic device 2 are met.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A portable transceiver with an audio denoising processing function is characterized by comprising:

a circuit board;

the audio interface is electrically connected with the circuit board and is used for being electrically connected with the electronic equipment in an inserting mode so as to send the audio in the environment where the portable transceiver is denoised to the electronic equipment;

the microphone is electrically connected with the circuit board and is used for collecting audio in the environment;

and the noise reduction module is electrically connected with the circuit board and is used for reducing noise and purifying the audio frequency in the environment collected by the microphone so as to extract the target sound in the environment audio frequency.

2. The portable transceiver of claim 1, comprising a housing, wherein the circuit board is disposed within the housing, and wherein the audio interface is exposed from the housing.

3. The portable transceiver of claim 2, wherein the noise reduction module comprises a processor and a memory, the memory storing a computer program, the processor being capable of executing the computer program to intercept ambient noise within a predetermined time before the microphone picks up the target sound and to remove the ambient noise from the ambient audio that the microphone picks up the target sound.

4. The portable transceiver of claim 3, further comprising a switch button disposed on the housing and connected to the circuit board, the switch button configured to switch the processor and the memory on and off.

5. The portable transceiver of claim 4, wherein the switch button comprises a solid button and a conductive terminal, the conductive terminal is disposed on the circuit board, the solid button is connected to a side of the conductive terminal opposite to the circuit board, and the solid button is exposed out of the housing.

6. The portable transceiver of claim 5, wherein the physical key passes through an outer surface of the housing, and the physical key is disposed protruding from the outer surface of the housing.

7. The portable transceiver of claim 5, wherein a retaining post is disposed within the housing, the toggle button further comprising a mounting bracket, the physical button being disposed on one side of the mounting bracket, the conductive terminal passing through the mounting bracket and being located on an opposite side of the mounting bracket; the limiting column penetrates through the mounting frame to limit the mounting frame in the radial direction of the limiting column.

8. The portable transceiver of claim 2, wherein the housing comprises a first housing and a second housing, the first housing and the second housing are spliced and enclose a mounting cavity and a connecting hole communicated with the mounting cavity, the circuit board is disposed in the mounting cavity, and the audio interface is disposed through the connecting hole to connect an electronic device through a portion of the audio interface passing through the connecting hole.

9. The portable transceiver of claim 2, further comprising a power interface electrically connected to the circuit board; the power supply interface is used for connecting an external power supply to the electronic equipment when the audio interface is electrically plugged with the electronic equipment.

10. The portable transceiver of claim 9, wherein the power supply interface and the audio interface are disposed at opposite ends of the housing in opposite directions.

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