CN212628388U - AI intelligence noise reduction module - Google Patents
AI intelligence noise reduction module Download PDFInfo
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- CN212628388U CN212628388U CN202021960534.6U CN202021960534U CN212628388U CN 212628388 U CN212628388 U CN 212628388U CN 202021960534 U CN202021960534 U CN 202021960534U CN 212628388 U CN212628388 U CN 212628388U
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- 230000005236 sound signal Effects 0.000 claims abstract description 55
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006870 function Effects 0.000 description 1
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Abstract
The utility model relates to the field of communication technology, a AI intelligence noise reduction module is provided, including audio input circuit, audio output circuit, power supply circuit, DSP digital audio signal processing circuit, DSP digital audio signal fall the database of making an uproar processing circuit and storage noise data, DSP digital audio signal processing circuit comprises IG1202 chip and peripheral circuit, and DSP digital audio signal falls the processing circuit and includes NAU88C22YG chip and peripheral circuit, the processing circuit input is fallen with DSP digital audio signal and is connected to audio input circuit output, DSP digital audio signal processing circuit is connected with the database of storage noise data, DSP digital audio signal falls the processing circuit output of making an uproar and is connected with audio output circuit input. The utility model provides a current module of making an uproar exists also for having distinguished into noise elimination effective sound, causes the unable problem of transmitting of effective sound.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to module of making an uproar falls in AI intelligence.
Background
Along with the rapid development of science and technology, interphone functions on the market are more and more, KTV is in noisy environments such as bars and the like in factories, general communication equipment is in a noisy environment, noise is transmitted to a receiver during sound transmission, so that the receiver can hardly hear what the other party speaks, and therefore misleading operations occur, and unnecessary troubles and troubles are caused.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides an effectively eliminate noise, the AI intelligence noise reduction module of effective sound of output in noisy environment.
In order to solve the technical problem, the utility model discloses take following scheme: an AI intelligent noise reduction module comprises an audio input circuit, an audio output circuit, a power supply circuit, a DSP digital audio signal processing circuit, a DSP digital audio signal noise reduction processing circuit and a database for storing noise data, wherein the DSP digital audio signal processing circuit consists of an IG1202 chip and a peripheral circuit thereof, the DSP digital audio signal noise reduction processing circuit comprises an NAU88C22YG chip and a peripheral circuit thereof, the output of the audio input circuit is connected with the input of the DSP digital audio signal noise reduction processing circuit, the DSP digital audio signal processing circuit is connected with the database for storing the noise data, the output of the DSP digital audio signal noise reduction processing circuit is connected with the input of the audio output circuit, and the power supply circuit is an audio input circuit, an audio output circuit, a power supply circuit and a power supply circuit, The audio output circuit, the DSP digital audio signal processing circuit and the DSP digital audio signal noise reduction processing circuit are powered.
In a further improvement, the database is a built-in memory of the DSP digital audio signal processing circuit.
In a further improvement, the audio input circuit is a microphone.
In a further improvement, the audio output circuit comprises a sound amplifying circuit and a loudspeaker, the output of the DSP digital audio signal processing circuit is connected with the input of the sound amplifying circuit, and the sound amplifying circuit is connected with the input of the loudspeaker.
By adopting the technical scheme, the beneficial effects of the utility model are that: the voice transmitted by the audio input circuit is transmitted to the DSP digital audio signal noise reduction processing circuit and the database for storing noise data by the DSP digital audio signal processing circuit, the multi-party audio data of the noise source of the noisy environment pre-stored in the database are subjected to voice intelligent comparison, the effective voice is extracted and transmitted to the DSP digital audio signal processing circuit by the DSP digital audio signal noise reduction processing circuit, the effective voice is sent out by the DSP digital audio signal processing circuit through the audio output circuit, AI intelligent noise reduction is realized, the noise is eliminated, the effective voice is comprehensively and clearly transmitted accurately, the method is suitable for instant communication equipment such as interphones and the like, and can be widely popularized and applied.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a DSP digital audio signal processing circuit according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of the noise reduction processing circuit for DSP digital audio signals according to the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the audio input circuit, the audio output circuit, and the power supply circuit are conventional circuit modules, and therefore, detailed descriptions thereof will not be provided in the following embodiments.
Referring to fig. 1-3, the preferred AI intelligent noise reduction module of the present invention comprises an audio input circuit 1, an audio output circuit 2, a power supply circuit 3, a DSP digital audio signal processing circuit 4, a DSP digital audio signal noise reduction processing circuit 5 and a database 6 for storing noise data, wherein the DSP digital audio signal processing circuit 4 is composed of an IG1202 chip and its peripheral circuits, the DSP digital audio signal noise reduction processing circuit 5 includes an NAU88C22YG chip and its peripheral circuits, the audio input circuit 1 outputs the input of pin 1 and pin 2 of the NAU88C22YG chip of the DSP digital audio signal noise reduction processing circuit 5, the DSP digital audio signal processing circuit 4 is connected with the DSP digital audio signal noise reduction processing circuit 5, audio data of multiple noise sources of a noisy environment is pre-stored in the database 6, the database 6 is a built-in memory of the DSP digital audio signal processing circuit 4, the 21 st pin and the 31 st pin of the NAU88C22YG chip of the DSP digital audio signal noise reduction processing circuit 5 are output to be connected with the input of the audio output circuit 2, and the power supply circuit 3 supplies power to the audio input circuit 1, the audio output circuit 2, the DSP digital audio signal processing circuit 4, and the DSP digital audio signal noise reduction processing circuit 5.
The utility model discloses well database does and is independent memory, and audio input circuit can be sound acquisition circuit such as microphone, and audio output circuit can comprise sound amplification circuit and speaker, and DSP digital audio signal falls the processing circuit output of making an uproar and is connected with the sound amplification circuit input, sound amplification circuit is connected with the speaker input.
The utility model discloses a sound that carries audio input circuit at DSP digital audio signal processing circuit delivers to DSP digital audio signal and falls the database of processing circuit and storage noise data of making an uproar, the many parts audio data of the noise source of noisy environment through prestoring at the database before carry out sound intelligence comparison, DSP digital audio signal falls the processing circuit and draws effective sound out and send to DSP digital audio signal processing circuit, DSP digital audio signal processing circuit sends effective sound through audio output circuit, realize AI intelligence and fall and make an uproar, eliminate the noise, comprehensive clarity, accurately transmit effective sound, be applicable to instant communication equipment such as intercom, can extensively popularize and apply.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a module of making an uproar falls in AI intelligence, includes audio input circuit, audio output circuit, power supply circuit, its characterized in that: also comprises a DSP digital audio signal processing circuit, a DSP digital audio signal noise reduction processing circuit and a database for storing noise data, the DSP digital audio signal processing circuit is composed of an IG1202 chip and its peripheral circuits, the DSP digital audio signal noise reduction processing circuit comprises an NAU88C22YG chip and peripheral circuits thereof, the output of the audio input circuit is connected with the input of the DSP digital audio signal noise reduction processing circuit, the DSP digital audio signal processing circuit is connected with the DSP digital audio signal noise reduction processing circuit, the DSP digital audio signal processing circuit is connected with a database for storing noise data, the output of the DSP digital audio signal noise reduction processing circuit is connected with the input of the audio output circuit, the power supply circuit supplies power for the audio input circuit, the audio output circuit, the DSP digital audio signal processing circuit and the DSP digital audio signal noise reduction processing circuit.
2. The AI intelligent noise reduction module of claim 1, wherein: the database is a built-in memory of the DSP digital audio signal processing circuit.
3. The AI intelligent noise reduction module of claim 1, wherein: the audio input circuit is a microphone.
4. The AI intelligent noise reduction module of claim 1, wherein: the audio output circuit comprises a sound amplifying circuit and a loudspeaker, the output of the DSP digital audio signal processing circuit is connected with the input of the sound amplifying circuit, and the sound amplifying circuit is connected with the input of the loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960534.6U CN212628388U (en) | 2020-09-09 | 2020-09-09 | AI intelligence noise reduction module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960534.6U CN212628388U (en) | 2020-09-09 | 2020-09-09 | AI intelligence noise reduction module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628388U true CN212628388U (en) | 2021-02-26 |
Family
ID=74704306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021960534.6U Expired - Fee Related CN212628388U (en) | 2020-09-09 | 2020-09-09 | AI intelligence noise reduction module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628388U (en) |
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2020
- 2020-09-09 CN CN202021960534.6U patent/CN212628388U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |