CN212486789U - Audio processing device and audio system - Google Patents
Audio processing device and audio system Download PDFInfo
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- CN212486789U CN212486789U CN202020672771.6U CN202020672771U CN212486789U CN 212486789 U CN212486789 U CN 212486789U CN 202020672771 U CN202020672771 U CN 202020672771U CN 212486789 U CN212486789 U CN 212486789U
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Abstract
The utility model discloses an audio processing device, which comprises a microphone interface, a detection component, a sounding component, a frequency response processing unit and an audio output interface, wherein the microphone interface and the sounding component are respectively connected with the detection component, the microphone interface and the audio output interface are respectively connected with the frequency response processing unit, and the microphone interface is used for receiving audio data of a microphone; the sounding component is used for outputting test audio; the detection component is used for comparing the received audio data with the test audio to obtain frequency response difference data; the frequency response processing unit is used for carrying out frequency response correction on the received audio data according to the frequency response difference data; and the audio output interface is used for outputting the corrected audio data. The utility model also discloses an audio system. The utility model discloses an automatic adjustment of microphone frequency response has improved user experience.
Description
Technical Field
The utility model relates to an audio processing apparatus technical field especially relates to an audio processing apparatus.
Background
At present, due to the difference between the design level and the manufacturing level of manufacturers, most microphones in the market have the problem of frequency response, and a part of low-end microphones have serious frequency response problems, but most microphone use scenes have low requirements on frequency response and only sound production. However, with the development of the market, the adjustment of the microphone is still a very difficult thing, and a satisfactory effect cannot be obtained after a lot of time, so that the problem that the existing microphone is inconvenient to debug is solved. The problem in this respect is to be solved by the inventors.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an audio processing apparatus and audio system to solve the problem of inconvenience in microphone debugging.
In order to achieve the above object, the present invention provides an audio processing device, which comprises a microphone interface, a detection component, a sound generation component, a frequency response processing unit and an audio output interface, wherein the microphone interface and the sound generation component are respectively connected to the detection component, the microphone interface and the audio output interface are respectively connected to the frequency response processing unit,
the microphone interface is used for receiving audio data of a microphone;
the sounding component is used for outputting test audio;
the detection component is used for comparing the received audio data with the test audio to obtain frequency response difference data;
the frequency response processing unit is used for carrying out frequency response correction on the received audio data according to the frequency response difference data;
and the audio output interface is used for outputting the corrected audio data.
Optionally, the detection assembly comprises a driving unit, a signal acquisition unit and a frequency response comparison unit,
the driving unit is used for exciting the sounding component to output a test audio;
the signal acquisition unit is used for carrying out format conversion on the received audio data;
and the frequency response comparison unit is used for comparing the test audio with the received audio data to obtain frequency response difference data.
Optionally, the sounding component comprises an amplifier and a loudspeaker, and the loudspeaker, the amplifier and the detection component are sequentially connected.
Optionally, the loudspeaker is arranged in the sounding cavity.
Optionally, a memory is connected between the detection component and the frequency response processing unit to store the frequency response difference data.
Optionally, the audio processing device further comprises a sound effect processing unit connected between the frequency response processing unit and the audio output interface, so as to perform sound effect processing on the corrected audio data.
Optionally, the microphone interface includes an XLR card microphone input interface, a 3.5mm microphone input interface, a 6.35mm microphone input interface, an RCA analog audio input interface, an RCA coaxial digital audio interface, and/or an XLR large three-core coaxial digital audio interface.
Optionally, the audio output interface includes an earphone interface, a speaker interface, a monitoring interface, and/or a USB transmission interface.
Optionally, the frequency response processing unit includes an equalizer.
In addition, in order to achieve the above object, the present invention also provides an audio system, comprising a microphone, and an audio processing device as above, wherein the microphone is connected to the microphone interface.
The utility model provides an audio processing device and audio system, when detecting, through the test audio of sound production subassembly output, rethread microphone interface receives the audio data that outside microphone gathered, compares through the detection subassembly, obtains the frequency response difference data; when the microphone works normally, the frequency response processing unit corrects the frequency response of the received audio data according to the frequency response difference data and outputs the corrected audio data through the audio output interface, so that the automatic adjustment of the frequency response of the microphone is realized, and the user experience is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an audio processing apparatus according to the present invention;
fig. 2 is a schematic diagram of the audio processing apparatus of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the audio system of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
150 | |
| 100 | |
160 | Sound |
| 200 | Microphone | 170 | |
| 110 | |
180 | |
| 120 | |
131 | Amplifier with a high- |
| 130 | |
132 | Loudspeaker |
| 140 | Frequency response processing unit |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an audio processing device 100.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, an audio processing apparatus 100 includes a microphone interface 110, a detecting component 120, a sound generating component 130, a frequency response processing unit 140, and an audio output interface 150, where the microphone interface 110 and the sound generating component 130 are respectively connected to the detecting component 120, and the detecting component 120, the microphone interface 110, and the audio output interface 150 are respectively connected to the frequency response processing unit 140, where the microphone interface 110 is configured to receive audio data of an external microphone; a sound emitting component 130 for outputting a test audio upon detection; the detection component 120 is configured to compare the received audio data with the test audio to obtain frequency response difference data during detection; a frequency response processing unit 140, configured to perform frequency response correction on the received audio data according to the frequency response difference data during normal operation; and an audio output interface 150 for outputting the corrected audio data during normal operation.
In the audio processing apparatus 100 of the present embodiment, during detection, a test audio is output through the sound generating component 130, audio data collected by an external microphone is received through the microphone interface 110, and the audio data is compared through the detecting component 120 to obtain frequency response difference data; during normal operation, the frequency response processing unit 140 performs frequency response correction on the received audio data according to the frequency response difference data, and outputs the corrected audio data through the audio output interface 150, thereby implementing automatic adjustment of the microphone frequency response and improving user experience.
In this embodiment, the microphone interface 110 may be one or more. The audio processing apparatus 100 may be implemented in the form of an external sound card, a USB sound card, a sound effect device, a live broadcasting device, a director device, an audio/video device, a sound console, a recording device, a song practicing device, or the like. The external device interface may be a USB interface for connecting to an external mobile terminal or a computer, and of course, the USB interface further includes a USB chip disposed therein to perform packet transmission or unpacking on the audio data.
Further, the detection assembly 120 includes a driving unit, a signal collecting unit and a frequency response comparing unit, the driving unit is connected to the sound generating assembly 130 and is configured to excite the sound generating assembly 130 to output a test audio; the signal acquisition unit is connected with the microphone interface 110 and is used for carrying out format conversion on the received audio data; the frequency response comparison unit is respectively connected with the driving unit and the signal acquisition unit and is used for comparing the test audio with the received audio data to obtain frequency response difference data.
Further, the sounding component 130 includes an amplifier 131 and a speaker 132, and the speaker 132, the amplifier 131 and the detecting component 120 are sequentially connected to output a corresponding test audio according to the electrical signal sent by the detecting component 120.
Further, the audio processing device 100 further includes a sounding cavity 180, and the speaker 132 is disposed in the sounding cavity 180. The audio processing device 100 may include a housing having a sounding cavity 180 formed on one side thereof, the sounding cavity 180 cooperating with the speaker 132 to output the test audio.
Further, a memory 170 is connected between the detecting component 120 and the frequency response processing unit 140 to store the frequency response difference data. The memory 170 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory).
Further, the audio processing apparatus 100 further includes an audio processing unit 160 connected between the audio processing unit 140 and the audio output interface 150 for performing audio processing on the corrected audio data. The sound effect processing unit 160 can be one or more of an FPGA, DSP or ARM processing chip.
Further, the microphone interface 110 includes an XLR card microphone input interface, a 3.5mm microphone input interface, a 6.35mm microphone input interface, an RCA analog audio input interface, an RCA coaxial digital audio interface, and/or an XLR large three-core coaxial digital audio interface.
Further, the audio output interface 150 includes an earphone interface, a speaker interface, a monitor interface, and/or a USB transmission interface. The audio output interface 150 may be one or more of a TRS interface, a TRRS interface, an RCA interface, an XLR interface, a fiber optic interface, a coaxial interface, a 3.5mm audio interface, a 6.35mm audio interface, or a 2.5mm audio interface. Or the audio output interface 150 may further include an external device interface, which is connected to the sound effect processing unit 160 for data interaction with an external device.
Further, the frequency response processing unit 140 includes an equalizer to perform frequency response correction on the audio data.
Further, the audio processing apparatus 100 may further include a controller and an operation control connected to the controller for a user to operate.
The utility model also provides an audio system 10.
Referring to fig. 3 and fig. 3, the audio system according to an embodiment of the present invention includes a microphone 200 and an audio processing device 100, the specific structure of the audio processing device 100 refers to the above-mentioned embodiment, and the microphone 200 is connected to the microphone interface 110. Since the audio system 10 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An audio processing device is characterized by comprising a microphone interface, a detection component, a sounding component, a frequency response processing unit and an audio output interface, wherein the microphone interface and the sounding component are respectively connected with the detection component, the microphone interface and the audio output interface are respectively connected with the frequency response processing unit,
the microphone interface is used for receiving audio data of a microphone;
the sounding component is used for outputting test audio;
the detection component is used for comparing the received audio data with the test audio to obtain frequency response difference data;
the frequency response processing unit is used for carrying out frequency response correction on the received audio data according to the frequency response difference data;
and the audio output interface is used for outputting the corrected audio data.
2. The audio processing apparatus according to claim 1, wherein the detection component comprises a driving unit, a signal acquisition unit and a frequency response comparison unit,
the driving unit is used for exciting the sounding component to output a test audio;
the signal acquisition unit is used for carrying out format conversion on the received audio data;
and the frequency response comparison unit is used for comparing the test audio with the received audio data to obtain frequency response difference data.
3. The audio processing apparatus of claim 1, wherein the sound generating component comprises an amplifier and a speaker, and the speaker, the amplifier and the detecting component are connected in sequence.
4. The audio processing device as claimed in claim 3, further comprising a sound-emitting cavity, wherein the speaker is disposed in the sound-emitting cavity.
5. The audio processing apparatus of claim 1, wherein a memory is coupled between the detection component and the frequency response processing unit to store the frequency response difference data.
6. The audio processing apparatus as claimed in claim 1, further comprising an audio effect processing unit connected between the frequency response processing unit and the audio output interface to perform audio effect processing on the corrected audio data.
7. The audio processing device of claim 1, wherein the microphone interface comprises an XLR card microphone input interface, a 3.5mm microphone input interface, a 6.35mm microphone input interface, an RCA analog audio input interface, an RCA coaxial digital audio interface, and/or an XLR large triplex coaxial digital audio interface.
8. The audio processing apparatus according to claim 1, wherein the audio output interface comprises a headphone interface, a speaker interface, a listening interface, and/or a USB transmission interface.
9. The audio processing apparatus according to any of claims 1 to 8, wherein the frequency response processing unit comprises an equalizer.
10. An audio system comprising a microphone and an audio processing device according to any one of claims 1 to 9, said microphone being interfaced with said microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672771.6U CN212486789U (en) | 2020-04-28 | 2020-04-28 | Audio processing device and audio system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672771.6U CN212486789U (en) | 2020-04-28 | 2020-04-28 | Audio processing device and audio system |
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| Publication Number | Publication Date |
|---|---|
| CN212486789U true CN212486789U (en) | 2021-02-05 |
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| CN202020672771.6U Expired - Fee Related CN212486789U (en) | 2020-04-28 | 2020-04-28 | Audio processing device and audio system |
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| CN (1) | CN212486789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242506A (en) * | 2021-05-20 | 2021-08-10 | 苏州朗捷通智能科技有限公司 | Intelligent audio control system |
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2020
- 2020-04-28 CN CN202020672771.6U patent/CN212486789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242506A (en) * | 2021-05-20 | 2021-08-10 | 苏州朗捷通智能科技有限公司 | Intelligent audio control system |
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Granted publication date: 20210205 Termination date: 20210428 |