CN210868136U - Wireless microphone system - Google Patents

Wireless microphone system Download PDF

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Publication number
CN210868136U
CN210868136U CN201921722394.6U CN201921722394U CN210868136U CN 210868136 U CN210868136 U CN 210868136U CN 201921722394 U CN201921722394 U CN 201921722394U CN 210868136 U CN210868136 U CN 210868136U
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China
Prior art keywords
wireless
audio
microphone
receiving
signals
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CN201921722394.6U
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吕延海
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Shenzhen Moore Acoustics Technology Co ltd
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Shenzhen Moore Acoustics Technology Co ltd
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Abstract

The application discloses a wireless microphone system. The wireless microphone system comprises a microphone end and a microphone end, wherein the microphone end comprises two wireless microphones; the receiving end comprises two paths of wireless receiving ends; the two wireless microphones are respectively input into the two wireless receiving ends, the two wireless receiving ends respectively output one path of audio signals to a double-input audio processor after receiving the two paths of signals, and the audio processor is used for converting the two paths of received audio signals into universal serial bus digital audio for output. The sound processing method and the sound processing device solve the technical problem that independent processing effects of different sounds are poor. The wireless microphone is used for distinguishing the audio signals, so that the wireless microphone is used as a basis for distinguishing roles during caption display marking or directional translation.

Description

Wireless microphone system
Technical Field
The application relates to the field of microphones, in particular to a wireless microphone system.
Background
The application of the wireless microphone in the current market is very wide, and the wireless microphone has a plurality of applications in occasions such as conferences, education, performance and the like, and can be used together with one or two microphones.
The inventor finds that the signals emitted by multiple microphone signals are combined into one signal at the receiving end by using any number of microphones, so that the signals from different sounds cannot be processed independently.
Aiming at the problem of poor effect of individual processing of different sounds in the related art, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The present application provides a wireless microphone system to solve the problem of poor effect of processing different sounds independently.
To achieve the above object, according to one aspect of the present application, there is provided a wireless microphone system.
By adopting the scheme that the receiving end is used for connecting the two wireless microphones, the advantages that the signals of each microphone are transmitted to the receiving end, then the signals are separated and processed, and then uploaded, and the signals of each microphone can be identified and distinguished are achieved. This situation can distinguish the role of the signal of a specific microphone in caption display marks or directional translation, etc.
The wireless microphone system according to the present application includes: the microphone end comprises two wireless microphones; the receiving end comprises two paths of wireless receiving ends; the two wireless microphones are respectively input into the two wireless receiving ends, the two wireless receiving ends respectively output one path of audio signals to a double-input audio processor after receiving the two paths of signals, and the audio processor is used for converting the two paths of received audio signals into universal serial bus digital audio for output.
Further, an audio processing chip in the audio processing integrated circuit is converted into a digital signal of a universal serial bus and uploaded to a host, and the host can distinguish which wireless microphone comes from after receiving each marked sound signal.
Furthermore, the two wireless microphones are respectively input into the two wireless receiving ends, and the two wireless receiving ends comprise a left sound channel input and a right sound channel input.
Further, two wireless microphones are used for sending out voice signals with different working frequencies.
Further, the audio processing chip in the audio processing integrated circuit adopts an audio processing chip supporting at least two audio inputs.
Furthermore, the wireless microphones in the microphone end correspond to two paths of wireless receiving ends in the receiving ends one by one.
Furthermore, an audio processing chip in the audio processing integrated circuit adopts a DSP microprocessor.
Furthermore, the audio processor is used for converting the two received audio signals into universal serial bus digital audio for output, so as to obtain two microphones corresponding to the left and right sound channels respectively.
Furthermore, the two paths of signals are received by the two paths of wireless receiving ends and then are respectively output to a double-input audio processor as one path of audio signals to be used as the role of caption display to be distinguished.
Furthermore, after the two paths of signals are received by the two paths of wireless receiving ends, the two paths of signals are respectively used as one path of audio signals to be output to a double-input audio processor for directional translation, and roles are distinguished.
In this application embodiment wireless microphone system adopts the microphone end, including two wireless microphones and receiving terminal, including two way wireless receiving terminal's mode, through two wireless microphones input respectively two way wireless receiving terminal has reached two way wireless receiving terminal receives behind the two way signals respectively as audio signal output to a dual input audio processor all the way, through audio processor is used for turning into general serial bus digital audio output's purpose with two received way audio signal to realized the technological effect that audio signal distinguished to wireless microphone, and then solved and come from the not good technical problem of different sound independent processing effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a wireless microphone system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a wireless microphone system according to another embodiment of the present application;
fig. 3 is a schematic diagram of an implementation principle of a wireless microphone system according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the wireless microphone system of the embodiment of the present application includes: the microphone end 1 comprises two wireless microphones 10; the receiving end 2 comprises two wireless receiving ends 20; the two wireless microphones 10 are respectively input into the two wireless receiving ends 20, the two wireless receiving ends 20 respectively output one path of audio signal to the dual-input audio processor 3 after receiving the two paths of signals, and the audio processor is used for converting the two paths of received audio signals into universal serial bus digital audio to be output. The microphone end 1 comprises two wireless microphones 10 and forms a one-to-one correspondence relationship with two wireless receiving end modules in the receiving end 2. The audio processor 3 receives audio signals sent by two wireless receiving end modules 20. The audio signal can be converted into USB digital audio by the audio processing integrated circuit 3.
Specifically, the microphone end 1 is two wireless microphones, and the receiving end 2 is composed of two wireless receiving ends, receives two signals and outputs the two signals as an audio signal to a dual-input audio DSP.
The audio DSP converts the received two paths of audio signals into USB digital audio for output, and simultaneously the audio information in the USB takes the two paths of audio signals as a single sound channel. If the microphone is connected to a computer or a host through a USB universal serial bus, the left sound channel and the right sound channel can be respectively corresponding to the two microphones to be distinguished as roles. The method is used as the basis for distinguishing roles such as subtitle display first or directional translation.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in this application embodiment, adopt the microphone end, including two wireless microphones and receiving terminal, including the mode of two way wireless receiving terminals, through two wireless microphones are inputed respectively two way wireless receiving terminals have reached two way wireless receiving terminals receive behind the two way signals respectively as audio signal output to a dual input audio processor of the same kind, through audio processor is used for turning into the purpose of universal serial bus digital audio output with two way received audio signal to realized the technological effect that audio signal distinguishes wireless microphone, and then solved and come from the not good technical problem of different sound independent processing effect.
According to the embodiment of the present application, as shown in fig. 1 and 2, the audio processing chip in the audio processing integrated circuit employs the DSP microprocessor 30, and converts the digital signal into a digital signal of a universal serial bus to be uploaded to the host, and the host can distinguish which wireless microphone comes from after receiving each marked sound signal.
Specifically, two received signals are adopted at a receiving end to be respectively used as a sound channel to be uploaded to a host computer, the host computer receives the signal of each sound channel to distinguish one microphone from the sound channel, and role definition processing can be carried out on each audio frequency according to the difference.
According to the embodiment of the present application, as shown in fig. 1 and 2, as a preferred option in the embodiment, the two wireless microphones respectively input the two wireless receiving ends, which include left channel input and right channel input.
And a processing mode of combining the sound signals of the left and right sound channels by adopting two paths of wireless receiving ends.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 1 and 2, two wireless microphones are used for sending out voice signals with different operating frequencies.
The two wireless microphones 10 are used to emit voice signals of different operating frequencies, so that the voice signals of different operating frequencies are marked for subsequent audio signal differentiation, and the host receives each identified sound signal to differentiate one of the two wireless microphones.
According to the embodiment of the present application, as a preferred feature in the embodiment, as shown in fig. 1 and 2, the audio processing chip in the audio processing integrated circuit is an audio processing chip supporting at least two audio inputs.
The audio processing chip in the audio processing integrated circuit adopts an audio processing chip supporting at least two audio inputs, and when the two audio inputs are the audio outputs of a left channel and a right channel, the audio processing chip is divided into a left audio input and a right audio input.
According to the embodiment of the present application, as shown in fig. 1 and 2, preferably, the wireless microphones at the microphone end correspond to two wireless receiving ends at the receiving ends one by one.
The wireless microphones in the microphone end correspond to two paths of wireless receiving ends in the receiving ends one by one, and the host machine receives signals of each sound channel to distinguish one microphone from the sound channel.
According to the embodiment of the present application, as shown in fig. 1 and 2, preferably, the audio processing chip in the audio processing integrated circuit employs a DSP microprocessor.
The audio processing chip in the audio processing integrated circuit adopts a DSP microprocessor, two paths of received signals are respectively used as a sound channel at a receiving end and are uploaded to a host, the host receives the signal of each sound channel to distinguish one microphone from which the sound channel comes, and role definition processing can be carried out on each path of audio according to the difference.
According to the embodiment of the present application, as shown in fig. 1 and 2, the audio processor is configured to convert the two received audio signals into universal serial bus digital audio for output, so as to obtain two microphones corresponding to the left and right channels, respectively.
According to the embodiment of the present application, as shown in fig. 1 and 2, preferably, after receiving two signals, the two wireless receiving ends respectively output the two signals as one audio signal to a dual-input audio processor to be distinguished as a role of subtitle display.
The receiving end respectively uses two paths of received signals as a sound channel to be uploaded to the audio processing chip capable of supporting multi-audio input. When the audio processing chip is converted into a USB digital signal to be uploaded, each sound signal from different sources is identified and then uploaded to the host through the USB. And distinguishing roles of subtitle display in the host to find the two corresponding microphones as a basis.
According to the embodiment of the present application, as shown in fig. 1 and 2, as a preferred option in this embodiment, after receiving two paths of signals, the two paths of signals are respectively output as one path of audio signals to a dual-input audio processor for directional translation, so as to distinguish roles.
The receiving end respectively uses two paths of received signals as a sound channel to be uploaded to the audio processing chip capable of supporting multi-audio input. When the audio processing chip is converted into a USB digital signal to be uploaded, each sound signal from different sources is identified and then uploaded to the host through the USB. And distinguishing roles of the directional translation in the host to find the two corresponding microphones respectively as a basis.
Fig. 3 is a schematic diagram illustrating an implementation principle of the present application.
The microphone end is provided with two wireless microphones, the receiving end comprises two wireless receiving ends, the two wireless receiving ends receive two paths of signals and output the signals to a double-input audio DSP as one path of audio signals respectively, and the audio DSP converts the two paths of received audio signals into USB digital audio for output.
The audio information in the USB universal serial bus takes two paths as a single sound channel respectively.
Finally, when the USB universal serial bus is connected to a computer or a host, the left and right sound channels can be respectively corresponding to the two microphones to be distinguished as roles, so that the roles can be distinguished as the basis for the prior display or directional translation of subtitles and the like.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A wireless microphone system, comprising:
the microphone end comprises two wireless microphones;
the receiving end comprises two paths of wireless receiving ends;
the two wireless microphones are respectively input into the two wireless receiving ends,
and the two wireless receiving ends respectively output the two signals to a double-input audio processor as one audio signal after receiving the two signals, and the audio processor is used for converting the two received audio signals into universal serial bus digital audio for output.
2. The wireless microphone system of claim 1, wherein the audio processing chip in the audio processing ic converts the digital signal of the usb into a digital signal to be uploaded to a host, and the host distinguishes which wireless microphone is from after receiving each marked sound signal.
3. The wireless microphone system of claim 1, wherein the two wireless microphones respectively input to the two wireless receiving ends comprise a left channel input and a right channel input.
4. The wireless microphone system of claim 1, wherein two of the wireless microphones are configured to emit voice signals at different operating frequencies.
5. The wireless microphone system of claim 1, wherein the audio processing chip in the audio processing integrated circuit is an audio processing chip that supports at least two audio inputs.
6. The wireless microphone system of claim 1, wherein the wireless microphone of the microphone end corresponds to two wireless receiving ends of the receiving ends one to one.
7. The wireless microphone system as defined by claim 1 wherein the audio processing chip in the audio processing integrated circuit is a DSP microprocessor.
8. The wireless microphone system of claim 1, wherein the audio processor is configured to convert the two received audio signals into digital audio output via a universal serial bus, so as to obtain two microphones corresponding to the left and right channels, respectively.
9. The wireless microphone system of claim 1, wherein the two signals received at the two wireless receiving ends are respectively outputted as one audio signal to a dual-input audio processor for being distinguished by the role of caption display.
10. The wireless microphone system of claim 1, wherein the two signals received at the two wireless receiving ends are output as one audio signal to a dual-input audio processor for directional translation.
CN201921722394.6U 2019-10-14 2019-10-14 Wireless microphone system Active CN210868136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921722394.6U CN210868136U (en) 2019-10-14 2019-10-14 Wireless microphone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921722394.6U CN210868136U (en) 2019-10-14 2019-10-14 Wireless microphone system

Publications (1)

Publication Number Publication Date
CN210868136U true CN210868136U (en) 2020-06-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921722394.6U Active CN210868136U (en) 2019-10-14 2019-10-14 Wireless microphone system

Country Status (1)

Country Link
CN (1) CN210868136U (en)

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