CN109766984A - A kind of USB flash disk audio booster - Google Patents
A kind of USB flash disk audio booster Download PDFInfo
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- CN109766984A CN109766984A CN201910116968.3A CN201910116968A CN109766984A CN 109766984 A CN109766984 A CN 109766984A CN 201910116968 A CN201910116968 A CN 201910116968A CN 109766984 A CN109766984 A CN 109766984A
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- audio
- interface
- flash disk
- usb flash
- circuit board
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- 230000002708 enhancing effect Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Abstract
The present invention proposes that a kind of USB flash disk audio booster, the USB flash disk audio booster include: first interface, second interface, audio enhancing module and circuit board；The first interface and the circuit board electrical connection, the second interface and the circuit board electrical connection, the audio enhancing module and the circuit board electrical connection, audio file, which is transmitted to the audio by the first interface, enhances module, the audio enhancing module detects audio file, is repaired, signal amplifies and is transmitted to the second interface after recompiling, and is played audio file transmissions to external equipment by the second interface；USB flash disk audio booster proposed by the present invention can detect audio file, be repaired, signal amplifies and recompiles, and the audio for playing audio file is more preferable.
Description
Technical field
The present invention relates to electronic components field more particularly to a kind of USB flash disk audio boosters.
Background technique
Nowadays it is provided with USB female seat interface in the equipment such as many speakers, automobile and Carrier MP 3 Player, as long as
USB flash disk, which is inserted into, can play the audio file being stored in USB flash disk in USB female seat interface, use is very convenient, but current
Audio file is substantially MP3, WMA etc. and damages format through overcompression, these audio files through overcompression by speaker,
The equipment such as automobile and Carrier MP 3 Player can be damaged again when decoding, and be caused through speaker, automobile and Carrier MP 3 Player etc.
The audio that device plays come out is all bad；Especially on some high-quality speakers or the automobile for possessing high-quality speaker, by
It is that the process compressed format such as MP3, WMA causes audio bad very unfortunately in audio file itself.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of USB flash disk audio booster that can enhance audio.
What the invention is realized by the following technical scheme:
The present invention proposes a kind of USB flash disk audio booster, the USB flash disk audio booster include: first interface, second interface,
Audio enhances module and circuit board；The first interface and the circuit board electrical connection, the second interface and the circuit board
Electrical connection, the audio enhancing module and the circuit board electrical connection, audio file are transmitted to described by the first interface
Audio enhances module, and the audio enhancing module detects audio file, repairs, signal amplifies and transmits after recompiling
To the second interface, audio file transmissions to external equipment are played by the second interface.
Further, the audio enhancing module includes audio demodulation chip, the audio demodulation chip and the circuit
Audio file is first decoded by plate electrical connection, the audio demodulation chip, then the audio demodulation chip detection audio text
The damaged condition of the high frequency of part, intermediate frequency and low frequency, the audio demodulation chip according to damaged condition to the high frequency of audio file, in
Frequency and low frequency are adjusted and repair, and the audio file after reparation is carried out electric signal amplification by the last audio demodulation chip.
Further, the audio enhancing module further includes coded treatment chip, the coded treatment chip and the electricity
The electrical connection of road plate, the coded treatment chip is electrically connected with the audio demodulation chip, and the audio demodulation chip is by electric signal
For amplified audio file transmissions to the coded treatment chip, the coded treatment chip is literary by the amplified audio of electric signal
Part is recompiled, and is played the audio file transmissions after recompiling to external equipment by the second interface.
Further, the USB flash disk audio booster further includes third interface, and the third interface is electrically connected with the circuit board
It connects.
Further, the USB flash disk audio booster further includes key；The key and the circuit board electrical connection, work as institute
It states when pressing switch to open, the audio enhancing module is opened, and when the key is closed, the audio enhancing module is closed.
Further, the USB flash disk audio booster further includes shell；The circuit board is fixedly mounted in the shell,
The key part protrudes the shell, and the first interface is fixedly mounted in the shell, described second interface one end with
The shell is fixedly connected.
Further, the shell is equipped with location hole；The location hole is connected to the first interface.
Further, the USB flash disk audio booster further includes storage chip, and the storage chip is electrically connected with the circuit board
It connects.
Beneficial effects of the present invention:
1. USB flash disk audio booster proposed by the present invention can detect audio file, be repaired, signal amplification and again
Coding, makes the quality-improving of audio file, the audio of broadcasting is more preferable.
2. USB flash disk audio booster proposed by the present invention, as audio file input interface, is adopted using TF card slot and USB female seat
It uses USB plug as audio file output interface, can satisfy the use demand of various equipment, expanded the USB flash disk audio and increased
The use scope of strong device.
3. USB flash disk audio booster proposed by the present invention carries storage function, by audio files storage in USB flash disk audio booster
It is interior to can be used.
Detailed description of the invention
Fig. 1 is the perspective view of USB flash disk audio booster of the invention；
Fig. 2 is the partial perspective view of USB flash disk audio booster of the invention；
Fig. 3 is another partial perspective view of USB flash disk audio booster of the invention；
Fig. 4 is the work flow diagram of USB flash disk audio booster of the invention.
Specific embodiment
In order to it is clearer, completely illustrate technical solution of the present invention, the present invention is made with reference to the accompanying drawing further
Explanation.
Please refer to figs. 1 to 4, and the present invention proposes a kind of USB flash disk audio booster, and the USB flash disk audio booster includes: first
Interface 10, second interface 20, audio enhancing module 30 and circuit board 40；The first interface 10 is electrically connected with the circuit board 40
It connecing, the second interface 20 is electrically connected with the circuit board 40, and the audio enhancing module 30 is electrically connected with the circuit board 40,
Audio file, which is transmitted to the audio by the first interface 10, enhances module 30, and the audio enhancing module 30 is to audio text
Part is detected, is repaired, signal amplifies and is transmitted to the second interface 20 after recompiling, will by the second interface 20
Audio file transmissions to external equipment plays.
In the present embodiment, the first interface 10 is USB female seat interface, and the second interface 20 is USB plug, is led to
It crosses the first interface 10 and the second interface 20 can satisfy the use demand of various equipment, expanded the USB flash disk audio
The use scope of booster；In use, external USB flash disk is inserted into the first interface 10, the second interface 20 is inserted into outer
Portion's equipment；When external USB flash disk is inserted into the first interface 10, the audio file in external USB flash disk passes through the first interface 10
Be transmitted to audio enhancing module 30, the audio enhancing module 30 detects audio file, repaired, signal amplification and
It is transmitted to the second interface 20 after recompiling, is broadcast audio file transmissions to external equipment by the second interface 20
It puts；USB flash disk audio booster can detect audio file, be repaired, signal amplifies and recompiles, and make the product of audio file
Matter is promoted, and the audio of broadcasting is more preferable.
Further, the audio enhancing module 30 includes audio demodulation chip 31, the audio demodulation chip 31 and institute
The electrical connection of circuit board 40 is stated, audio file is first decoded by the audio demodulation chip 31, then the audio demodulation chip
The damaged condition of the 31 detection high frequencies of audio files, intermediate frequency and low frequency, the audio demodulation chip 31 is according to damaged condition to sound
High frequency, intermediate frequency and the low frequency of frequency file are adjusted and repair, and the last audio demodulation chip 31 is literary by the audio after reparation
Part carries out electric signal amplification.
In the present embodiment, since most of present audio file is all that MP3, WMA etc. through overcompression damage lattice
Formula, these audio files are very poor by the audio that playback equipment plays out；External audio file passes through the first interface 10
When being transferred to the audio demodulation chip 31, the audio demodulation chip 31 detects the high frequency of audio file, intermediate frequency and low frequency
Then damaged condition is adjusted and repairs according to high frequency, intermediate frequency and low frequency of the damaged condition to audio file, the last sound
Audio file after reparation is carried out electric signal amplification by frequency demodulation chip 31.
Further, audio enhancing module 30 further includes coded treatment chip 32, the coded treatment chip 32 with
The circuit board 40 is electrically connected, and the coded treatment chip 32 is electrically connected with the audio demodulation chip 31, the audio demodulation
For chip 31 by the amplified audio file transmissions of electric signal to the coded treatment chip 32, the coded treatment chip 32 will be electric
The amplified audio file of signal is recompiled, by the second interface 20 by the audio file transmissions after recompiling
It is played to external equipment.
In the present embodiment, the coded treatment chip 32 recompiles the amplified audio file of electric signal
To enable to be read by the audio file after electric signal enhanced processing by external equipment, play, pass through the second interface
20 play the audio file transmissions after recompiling to external equipment to improve the play sound effect of audio file.
Further, the USB flash disk audio booster further includes third interface 50, the third interface 50 and the circuit board
40 electrical connections.
In the present embodiment, the third interface 50 is TF card slot interface；When external TF card is inserted into the third interface
When 50, the audio file in external TF card, which is transmitted to the audio by the first interface 10, enhances module 30, the audio
Enhancing module 30 detects audio file, is repaired, signal amplifies and is transmitted to the second interface 20 after recompiling, and leads to
The second interface 20 is crossed to play audio file transmissions to external equipment；The USB flash disk audio booster uses TF card slot and USB
Base can satisfy making for various equipment using USB plug as audio file output interface as audio file input interface
With demand, the use scope of the USB flash disk audio booster has been expanded.
Further, the USB flash disk audio booster further includes key 60；The key 60 is electrically connected with the circuit board 40
It connects, when the key 60 is opened, the audio enhancing module 30 is opened, when the key 60 is closed, the audio enhancing
Module 30 is closed.
In the present embodiment, the key 60 is push switch, can adjust the U by pressing the key 60
The audio of disk audio booster enhances grade, and audio enhancing grade is high, normal, basic three grades in the present embodiment, for the first time
When pressing the key 60, the key 60 is open state, and the audio enhancing module 30 is opened, at this time the USB flash disk audio
The audio enhancing grade of booster is height, and when pressing the key 60 for the second time, the audio of the USB flash disk audio booster increases at this time
During strong grade is, when pressing the key 60 for the third time, the audio enhancing grade of the USB flash disk audio booster is bottom at this time, then
When primary pressing, the key 60 is in off state, and the audio enhancing module 30 is closed, and user can select according to self-demand
The grade for whether opening audio enhancing or audio enhancing selected.
Further, the USB flash disk audio booster further includes shell 70；The circuit board 40 is fixedly mounted on the shell
In 70, the shell 70 is protruded in 60 part of key, and the first interface 10 is fixedly mounted in the shell 70, and described the
Two interfaces, 20 one end is fixedly connected with the shell 70.
In the present embodiment, the shell 70, the user-friendly key 60 are protruded in 60 part of key；Institute
Audio enhancing module 30 is stated to be housed in the shell 70.
Further, the shell 70 is equipped with location hole 71；The location hole 71 is connected to the first interface 10.
In the present embodiment, accurately and fast external USB flash disk insertion described first can be connect by the location hole 71
Mouth 10 uses.
Further, the USB flash disk audio booster further includes storage chip 80, the storage chip 80 and the circuit board
40 electrical connections.
In the present embodiment, audio file can be stored in the storage chip 80, even if setting without external storage
The standby USB flash disk audio booster can also work independently, and the audio enhancing module 30 is to being stored in the storage chip 80
Audio file detected, repaired, signal amplification and being transmitted to the second interface 20 after recompiling, pass through described second
Interface 20 plays audio file transmissions to external equipment to improve the play sound effect of audio file.
Certainly, the present invention can also have other numerous embodiments, be based on present embodiment, those skilled in the art
Obtained other embodiments under the premise of not making any creative work belong to the range that the present invention is protected.
Claims (8)
1. a kind of USB flash disk audio booster, which is characterized in that the USB flash disk audio booster includes: first interface, second interface, sound
Effect enhancing module and circuit board；The first interface and the circuit board electrical connection, the second interface and circuit board electricity
Connection, the audio enhancing module and the circuit board electrical connection, audio file are transmitted to the sound by the first interface
Effect enhancing module, the audio enhancing module detects audio file, is repaired, signal amplifies and is transmitted to after recompiling
The second interface is played audio file transmissions to external equipment by the second interface.
2. USB flash disk audio booster according to claim 1, which is characterized in that the audio enhancing module includes audio solution
Aligning piece, the audio demodulation chip and the circuit board electrical connection, the audio demodulation chip first solve audio file
Code, then the audio demodulation chip detects the damaged condition of the high frequency of audio file, intermediate frequency and low frequency, the audio demodulation core
Piece is adjusted and repairs according to high frequency, intermediate frequency and low frequency of the damaged condition to audio file, the last audio demodulation chip
Audio file after reparation is subjected to electric signal amplification.
3. USB flash disk audio booster according to claim 2, which is characterized in that the audio enhancing module further includes coding
Handle chip, the coded treatment chip and the circuit board electrical connection, the coded treatment chip and the audio demodulation core
Piece electrical connection, the audio demodulation chip by the amplified audio file transmissions of electric signal to the coded treatment chip, it is described
Coded treatment chip recompiles the amplified audio file of electric signal, after being recompiled by the second interface
Audio file transmissions to external equipment play.
4. USB flash disk audio booster according to claim 1, which is characterized in that the USB flash disk audio booster further includes third
Interface, the third interface and the circuit board electrical connection.
5. USB flash disk audio booster according to claim 1, which is characterized in that the USB flash disk audio booster further include by
Key；The key and the circuit board electrical connection, when described press switch to open, the audio enhancing module is opened, and is pressed when described
When key is closed, the audio enhancing module is closed.
6. USB flash disk audio booster according to claim 5, which is characterized in that the USB flash disk audio booster further includes outer
Shell；The circuit board is fixedly mounted in the shell, and the key part protrudes the shell, the fixed peace of the first interface
In the shell, described second interface one end is fixedly connected with the shell.
7. USB flash disk audio booster according to claim 6, which is characterized in that the shell is equipped with location hole；It is described fixed
Position hole is connected to the first interface.
8. USB flash disk audio booster according to claim 1, which is characterized in that the USB flash disk audio booster further includes storage
Chip, the storage chip and the circuit board electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116968.3A CN109766984A (en) | 2019-02-13 | 2019-02-13 | A kind of USB flash disk audio booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116968.3A CN109766984A (en) | 2019-02-13 | 2019-02-13 | A kind of USB flash disk audio booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109766984A true CN109766984A (en) | 2019-05-17 |
Family
ID=66456414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116968.3A Pending CN109766984A (en) | 2019-02-13 | 2019-02-13 | A kind of USB flash disk audio booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109766984A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202759577U (en) * | 2012-07-02 | 2013-02-27 | 安凯(广州)微电子技术有限公司 | Sound box with U disk function |
| CN204066738U (en) * | 2014-08-06 | 2014-12-31 | 熊宝零 | Vehicle-mounted U-disk and onboard system |
| CN107705794A (en) * | 2017-09-08 | 2018-02-16 | 崔巍 | Intensified multifunction digital audio frequency decoder |
| CN207200956U (en) * | 2017-09-21 | 2018-04-06 | 江西创成微电子有限公司 | A kind of apparatus for processing audio |
| CN207460627U (en) * | 2017-06-26 | 2018-06-05 | 深圳市众拓泰鑫科技有限公司 | Plug-in card USB flash disk shell and plug-in card USB flash disk |
| CN108540842A (en) * | 2018-04-18 | 2018-09-14 | 广州华多网络科技有限公司 | Audio-frequence player device, audio frequency playing method, equipment and storage medium |
| CN209433427U (en) * | 2019-02-13 | 2019-09-24 | 深圳市捷美斯实业有限公司 | A kind of USB flash disk audio booster |
-
2019
- 2019-02-13 CN CN201910116968.3A patent/CN109766984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202759577U (en) * | 2012-07-02 | 2013-02-27 | 安凯(广州)微电子技术有限公司 | Sound box with U disk function |
| CN204066738U (en) * | 2014-08-06 | 2014-12-31 | 熊宝零 | Vehicle-mounted U-disk and onboard system |
| CN207460627U (en) * | 2017-06-26 | 2018-06-05 | 深圳市众拓泰鑫科技有限公司 | Plug-in card USB flash disk shell and plug-in card USB flash disk |
| CN107705794A (en) * | 2017-09-08 | 2018-02-16 | 崔巍 | Intensified multifunction digital audio frequency decoder |
| CN207200956U (en) * | 2017-09-21 | 2018-04-06 | 江西创成微电子有限公司 | A kind of apparatus for processing audio |
| CN108540842A (en) * | 2018-04-18 | 2018-09-14 | 广州华多网络科技有限公司 | Audio-frequence player device, audio frequency playing method, equipment and storage medium |
| CN209433427U (en) * | 2019-02-13 | 2019-09-24 | 深圳市捷美斯实业有限公司 | A kind of USB flash disk audio booster |
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