CN220440909U - Intelligent voice audio processing module - Google Patents
Intelligent voice audio processing module Download PDFInfo
- Publication number
- CN220440909U CN220440909U CN202321706151.XU CN202321706151U CN220440909U CN 220440909 U CN220440909 U CN 220440909U CN 202321706151 U CN202321706151 U CN 202321706151U CN 220440909 U CN220440909 U CN 220440909U
- Authority
- CN
- China
- Prior art keywords
- resistor
- electrically connected
- capacitor
- circuit
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims description 45
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an intelligent voice audio processing module which comprises a pickup, an amplifying circuit, a filter circuit and a sound player, wherein the positive input end of the amplifying circuit is electrically connected with the output end of the pickup, the amplifying circuit is used for amplifying an audio signal transmitted by the pickup, and the output end of the amplifying circuit is electrically connected with the input end of the filter circuit. The utility model sequentially sets the amplifying circuit and the filter circuit between the pickup and the sound player, the amplifying circuit is used for amplifying the audio signal transmitted by the pickup, then the audio signal output by the amplifying circuit filters the noise in the audio signal through the filter circuit, finally the audio signal processed by the filter circuit is played by the sound player, and the amplifying circuit and the filter circuit are matched to effectively filter the noise in the audio signal, thereby greatly improving the audio processing effect of the audio processing module.
Description
Technical Field
The utility model relates to the technical field of voice audio processing, in particular to an intelligent voice audio processing module.
Background
At present, along with development of scientific technology, intelligent voice technology is also continuously developed and matured, people can use a microphone to amplify speaking sounds in daily life and working process, but because the use environment is noisy, excessive noise in the microphone is caused, the distinguishing degree of the sounds is affected, and based on the situation, an intelligent voice audio processing module is provided for filtering the noise in the microphone.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an intelligent voice audio processing module.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an intelligent voice audio processing module, includes adapter, amplifier circuit, filter circuit and sound player, the positive pole input of amplifier circuit and the output electric connection of adapter, amplifier circuit are used for carrying out the amplification to the audio signal that the adapter transmitted, and amplifier circuit's output and filter circuit's input electric connection, and filter circuit is used for carrying out the filter processing to the audio signal that amplifier circuit output, and filter circuit's output and sound player's input electric connection, and sound player is used for playing the audio signal after the filter processing.
Preferably, the amplifying circuit includes a signal amplifying chip U1, an anode input end of the signal amplifying chip U1 is electrically connected with an output end of the pickup, a cathode input end of the signal amplifying chip U1 is electrically connected with one end of a capacitor C2, the other end of the capacitor C2 is electrically connected with one end of a resistor R3, the other end of the resistor R3 is electrically connected with one end of the capacitor C3 and one end of a resistor R4, the other end of the resistor R4 is grounded, the other end of the capacitor C3 is electrically connected with one end of a resistor R5, and the other end of the resistor R5 is electrically connected with the output end of the signal amplifying chip U1.
Preferably, the voltage input end of the signal amplifying chip U1 is electrically connected to one end of a resistor R2, the other end of the resistor R2 is electrically connected to one end of a capacitor C1 and one end of the resistor R1, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is electrically connected to 12V dc voltage.
Preferably, the filter circuit includes a resistor R6, one end of the resistor R6 is electrically connected with one end of a capacitor C5 and an output end of the signal amplifying chip U1, the other end of the resistor R6 is electrically connected with one end of a capacitor C4 and one end of a resistor R7, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is electrically connected with an input end of the audio player, and is electrically connected with one end of the capacitor C6, the other end of the capacitor C6 is electrically connected with the other end of the capacitor C5 and one end of a resistor R8, and the other end of the resistor R8 is grounded.
Preferably, the signal amplifying chip U1 is an amplifying chip of model TDA 2822.
Preferably, the capacitor C4, the capacitor C5 and the capacitor C6 are filter capacitors.
The utility model sequentially sets the amplifying circuit and the filter circuit between the pickup and the sound player, the amplifying circuit is used for amplifying the audio signal transmitted by the pickup, then the audio signal output by the amplifying circuit filters the noise in the audio signal through the filter circuit, finally the audio signal processed by the filter circuit is played by the sound player, and the amplifying circuit and the filter circuit are matched to effectively filter the noise in the audio signal, thereby greatly improving the audio processing effect of the audio processing module.
Drawings
Fig. 1 is an internal circuit diagram of an intelligent voice audio processing module according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, an intelligent voice audio processing module comprises a pickup, an amplifying circuit, a filter circuit and a sound player, wherein the pickup is an intelligent pickup of a COTT-C3 model, and is provided with an intelligent voice recognition technology, a positive input end of the amplifying circuit is electrically connected with an output end of the pickup, the amplifying circuit is used for amplifying an audio signal transmitted by the pickup, the amplifying circuit comprises a signal amplifying chip U1, the signal amplifying chip U1 is an amplifying chip of a TDA2822 model, a positive input end of the signal amplifying chip U1 is electrically connected with an output end of the pickup, a negative input end of the signal amplifying chip U1 is electrically connected with one end of a capacitor C2, the other end of the capacitor C2 is electrically connected with one end of a resistor R3, one end of the resistor R3 is electrically connected with one end of the resistor R4, the other end of the resistor R4 is grounded, one end of the other end of the resistor C3 is electrically connected with one end of the resistor R5, the other end of the resistor R5 is electrically connected with an output end of the signal amplifying chip U1, a voltage input end of the signal amplifying chip U1 is electrically connected with one end of the resistor R2, one end of the filter circuit is electrically connected with one end of the resistor C1 and one end of the filter circuit is electrically connected with one end of the other end of the resistor C1, the filter circuit is electrically connected with one end of the other end of the resistor C1 is electrically connected with one end of the resistor C1, the other end of the resistor C1 is electrically connected with one end of the other end of the resistor C1, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is electrically connected with the input end of the sound player, one end of the capacitor C6 is electrically connected, the other end of the capacitor C6 is electrically connected with the other end of the capacitor C5 and one end of the resistor R8, the other end of the resistor R8 is grounded, the capacitor C4, the capacitor C5 and the capacitor C6 are filter capacitors, the sound player is used for playing audio signals after filter processing, an amplifying circuit and a filter circuit are sequentially arranged between the sound pick-up and the sound player, the amplifying circuit is used for amplifying the audio signals transmitted by the sound pick-up, then the audio signals output by the amplifying circuit are filtered through the filter circuit, finally the audio signals processed by the filter circuit are played by the sound player, the audio signals are effectively filtered through the matching of the amplifying circuit and the filter circuit, and therefore the audio processing effect of the audio processing module is greatly improved.
According to the utility model, the pickup converts the recognized voice of a person and noise of the environment into an audio signal containing the noise, the pickup sends the audio signal containing the noise to the amplifying circuit, the signal amplifying chip U1 in the amplifying circuit amplifies the audio signal sent by the pickup and sends the audio signal to the filtering circuit, at the moment, the filtering circuit consisting of the resistor R6, the resistor R7, the capacitor C4, the capacitor C5, the capacitor C6 and the resistor R8 filters the audio signal output by the amplifying circuit, so that the noise in the audio signal is filtered, and finally the audio signal processed by the filtering circuit is played by the audio player.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an intelligent voice audio processing module, includes adapter, amplifier circuit, filter circuit and sound player, its characterized in that, the positive pole input of amplifier circuit and the output electric connection of adapter, amplifier circuit are used for carrying out the amplification to the audio signal that the adapter transmitted, and amplifier circuit's output and filter circuit's input electric connection, and filter circuit is used for carrying out the filter processing to the audio signal that the amplifier circuit output, and filter circuit's output and sound player's input electric connection, and sound player is used for playing the audio signal after the filter processing.
2. The intelligent voice audio processing module according to claim 1, wherein the amplifying circuit comprises a signal amplifying chip U1, the positive input end of the signal amplifying chip U1 is electrically connected with the output end of the pickup, the negative input end of the signal amplifying chip U1 is electrically connected with one end of a capacitor C2, the other end of the capacitor C2 is electrically connected with one end of a resistor R3, the other end of the resistor R3 is electrically connected with one end of the capacitor C3 and one end of a resistor R4, the other end of the resistor R4 is grounded, the other end of the capacitor C3 is electrically connected with one end of a resistor R5, and the other end of the resistor R5 is electrically connected with the output end of the signal amplifying chip U1.
3. The intelligent voice audio processing module according to claim 2, wherein the voltage input end of the signal amplifying chip U1 is electrically connected to one end of a resistor R2, the other end of the resistor R2 is electrically connected to one end of a capacitor C1 and one end of the resistor R1, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is electrically connected to a 12V dc voltage.
4. The intelligent voice audio processing module according to claim 2, wherein the filter circuit comprises a resistor R6, one end of the resistor R6 is electrically connected with one end of a capacitor C5 and an output end of the signal amplifying chip U1, the other end of the resistor R6 is electrically connected with one end of a capacitor C4 and one end of a resistor R7, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is electrically connected with an input end of the sound player and is electrically connected with one end of the capacitor C6, the other end of the capacitor C6 is electrically connected with the other end of the capacitor C5 and one end of the resistor R8, and the other end of the resistor R8 is grounded.
5. An intelligent voice audio processing module according to claim 3, wherein the signal amplifying chip U1 is a TDA2822 type amplifying chip.
6. The intelligent speech audio processing module according to claim 4, wherein the capacitor C4, the capacitor C5 and the capacitor C6 are filter capacitors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706151.XU CN220440909U (en) | 2023-06-30 | 2023-06-30 | Intelligent voice audio processing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706151.XU CN220440909U (en) | 2023-06-30 | 2023-06-30 | Intelligent voice audio processing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220440909U true CN220440909U (en) | 2024-02-02 |
Family
ID=89695149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321706151.XU Active CN220440909U (en) | 2023-06-30 | 2023-06-30 | Intelligent voice audio processing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220440909U (en) |
-
2023
- 2023-06-30 CN CN202321706151.XU patent/CN220440909U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109493877A (en) | A kind of sound enhancement method and device of auditory prosthesis | |
| CN204482023U (en) | A kind of whistle inhibition system | |
| CN106448697A (en) | Double-microphone noise elimination implementation method and system and smart glasses | |
| CN220440909U (en) | Intelligent voice audio processing module | |
| CN202310066U (en) | Low-frequency denoising control device for denoising earphone | |
| CN108022598A (en) | A kind of net sound front end speech processing system | |
| CN204168470U (en) | A kind of microphone of Novel noise reduction | |
| CN102209135B (en) | For the device and method that mobile terminal fall wind is made an uproar | |
| CN216217044U (en) | Interphone capable of improving call quality | |
| CN208768288U (en) | Cardiopulmonary sound pick up equipment | |
| CN201418142Y (en) | microphone | |
| CN205283790U (en) | Sound acquisition circuit | |
| CN212696062U (en) | Intelligent law enforcement instrument device | |
| CN201804566U (en) | Sound signal acquisition device in automobile | |
| CN202565453U (en) | Double-microphone circuit used for improving voice conversation and identification quality of vehicle product | |
| CN116600054A (en) | Entrance guard double-end intercom method and system based on single-line transmission | |
| CN201294092Y (en) | Ear voice noise eliminator | |
| CN102426839B (en) | Voice recognition method for deaf people | |
| CN219834360U (en) | Parkinsonism suffering voice collection circuit | |
| CN212064348U (en) | Desk type microphone with DSP noise reduction function | |
| CN2343973Y (en) | Electronic noise-resisting stethoscope | |
| CN217335830U (en) | Noise reduction microphone | |
| CN205793148U (en) | A kind of low noise moves ferrum earphone | |
| CN215072683U (en) | Communication terminal with echo cancellation function | |
| CN208210277U (en) | A kind of hearing monitoring system and array microphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518115, Building 12, 401, Dayun Software Town, No. 8288 Longgang Avenue, Heao Community, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hanfeike Technology Co.,Ltd. Country or region after: China Address before: 518115 zone 410-411, floor 4, building 47, Dayun software Town, Yuanshan street, Longgang District, Shenzhen, Guangdong Province Patentee before: Shenzhen Hanfeike Technology Co.,Ltd. Country or region before: China |