CN109817250A - A kind of software voice playing equipment and its application method - Google Patents
A kind of software voice playing equipment and its application method Download PDFInfo
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- CN109817250A CN109817250A CN201910082041.2A CN201910082041A CN109817250A CN 109817250 A CN109817250 A CN 109817250A CN 201910082041 A CN201910082041 A CN 201910082041A CN 109817250 A CN109817250 A CN 109817250A
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Abstract
The invention discloses a kind of software voice playing equipments, including shell, STM32 development board, voice module, power amplifier chips, SD card reading module, liquid crystal display and HC-05 bluetooth module；The present invention discloses a kind of application methods of software voice playing equipment；The beneficial effects of the present invention are software voice playing equipment of the invention has the advantages that small in size, function expansibility is strong, can read the audio signal of computer software and broadcasting, and STM32 development board extends the function of the playback equipment；Software voice playing equipment of the invention can not only play the voice of computer software, and can show the presence or absence of software audio signal by the reading of liquid crystal display, and helper applications developer identifies faint audio signal；Software voice playing equipment of the invention has the storage function of audio signal, by the audio signal storage of computer software in SD card, convenient for explaining in detail after exploitation to development process, also can play help to subsequent development.
Description
Technical field
The present invention relates to voice play-back technology field more particularly to a kind of software voice playing equipment and its application methods.
Background technique
In debugging and operational process, computer can be sent out computer software according to the debugging mode and operating status of software
Corresponding voice prompting out, but the not built-in voice playing module of existing desk computer host, when computer software is opened
Hair personnel are during debugging software, it has to realize that the voice prompting of software plays function by external sound equipment
Can, but the volume of external sound equipment is larger, and the power reguirements in split hair ring border are also higher, therefore and inconvenient to carry and make
With.Although occurring many extremely simple small-sized power amplifying devices on the market at present, the voice that can satisfy in software development process is broadcast
Playing function, but the audio signal of one side partial computer software is fainter, relying solely on the sense of hearing possibly can not judge, another
The such small-sized power amplifying device of aspect has a single function, and is only able to achieve the playing function of voice, cannot achieve the extension of other function.
Summary of the invention
1. the technical issues that need to address
The present invention provides a kind of software voice playing equipment and its application method, on the one hand realizes under lesser volume soft
Voice play function in part development process, on the other hand the playback equipment has expansion module simultaneously, facilitates developer straight
It connected playback equipment and realizes other function demand, to prevent the need off guard of software developer.
2. technical solution
To achieve the goals above, the technical scheme is that a kind of software voice playing equipment, including shell,
STM32 development board, voice module, power amplifier chips, SD card reading module, liquid crystal display and HC-05 bluetooth module；The shell is
The rectangular case structure of top drilling；The STM32 development board is mounted on the shell inner cavity by screw；The SD card reading mould
Block and HC-05 bluetooth module are mounted on the STM32 development board by soldering mode；The voice module is plugged on described
On the arduino interface of STM32 development board；The liquid crystal display is mounted in the cover top portion aperture, and the liquid crystal
Display screen is connect by conducting wire with the STM32 development board；The shell rear surface offers sound outlet hole, and the power amplifier chips pass through
Screw is mounted on the sound outlet hole, and is connect by conducting wire with the voice module.
Above-mentioned software voice playing equipment, wherein the STM32 development board is MiCOkit development board.
Above-mentioned software voice playing equipment, wherein the voice module is LD3320 voice module.
Above-mentioned software voice playing equipment, wherein the power amplifier chips are Paw8403 power amplifier chips.
Above-mentioned software voice playing equipment, wherein further include that USB turns UART serial port module, the USB turns UART serial ports
Module is mounted on behind the shell, and the USB turns the UART that UART serial port module passes through conducting wire and the STM32 development board
Contact pin connection.
The present invention discloses a kind of application methods of voice playing equipment, include the following steps:
Step 1, UART serial port module or HC-05 bluetooth module are turned for the voice playing equipment by the USB and calculated
Machine connection, and power as the voice playing equipment, by 3.5mm tone frequency channel wire by the voice of the voice module and computer
Socket connection；
Step 2, the voice module reads the digital signal of computer software audio, and passes to and lead to the power amplifier chips
It is played in a manner of audio；
Step 3, the voice module is by the main control chip of the STM32 development board by the number of computer software audio
Signal passes to the liquid crystal display, and the liquid crystal display identifies the computer by reading helper applications developer
Whether software issues audio digital signals；
Step 4, the voice module is by the main control chip of the STM32 development board by the number of computer software audio
Signal is stored in SD card by the SD card reading module, for using for reference and using when subsequent development.
3. beneficial effect
In conclusion the beneficial effects of the present invention are:
(1) software voice playing equipment of the invention has the advantages that small in size, function expansibility is strong, can read calculating
The audio signal of machine software and broadcasting, and extend using STM32 development board the function of the playback equipment；
(2) software voice playing equipment of the invention can not only play the voice of computer software, and can pass through
The reading of liquid crystal display shows the presence or absence of software audio signal, and helper applications developer identifies faint audio signal；
(3) there is software voice playing equipment of the invention the storage function of audio signal will be counted by SD card reading module
The audio signal storage of calculation machine software is in SD card, on the one hand convenient for explaining in detail after exploitation to development process, on the other hand
Help can be played to subsequent development.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of software voice playing equipment of the present invention.
Fig. 2 is a kind of schematic illustration of software voice playing equipment of the present invention.
Fig. 3 is a kind of flow chart of the application method of software voice playing equipment of the present invention.
In figure, 1- shell；101- sound outlet hole；2-STM32 development board；3- voice module；4- power amplifier chips；5-SD card reading mould
Block；6- liquid crystal display；7-HC-05 bluetooth module；8-USB turns UART serial port module.
Specific embodiment
Structure and working principle of the invention are further illustrated below in conjunction with attached drawing 1 to attached drawing 3.
A kind of software voice playing equipment, including shell 1, STM32 development board 2, voice module 3, power amplifier chips 4, SD are read
Card module 5, liquid crystal display 6 and HC-05 bluetooth module 7；The shell 1 is the rectangular case structure of top drilling；It is described
STM32 development board 2 is mounted on 1 inner cavity of shell by screw；The SD card reading module 5 and HC-05 bluetooth module 7 pass through tin
Weldering mode is mounted on the STM32 development board 2；The arduino that the voice module 3 is plugged on the STM32 development board 2 connects
On mouth；The liquid crystal display 6 is mounted on 1 top drilling of shell, and the liquid crystal display 6 by conducting wire with it is described
STM32 development board 2 connects；1 back side of shell offers sound outlet hole 101, and the power amplifier chips 4 are mounted on described by screw
On sound outlet hole 101, and it is connect by conducting wire with the voice module 3.
The STM32 development board 2 is MiCOkit development board, and MiCOkit development board is used not only for developing the software language
Sound playback equipment, and MiCOkit development board has multiple module, so that the software voice playing equipment has both other extension function
Energy.
The voice module 3 is LD3320 voice module, supports the nonspecific speech recognition mould of SPI interface and parallel interface
Block, onboard microphone and has a source crystal oscillator, convenient to realize speech recognition, acoustic control and good in interactive function in electronic product, same to expand
The function of the software voice playing equipment is opened up.
The power amplifier chips 4 are Paw8403 power amplifier chips, and the price of this power amplifier chips is lower, play function meeting voice
Under the premise of energy, the development cost of entire software voice playing equipment is significantly reduced.
It further include that USB turns UART serial port module 8, the USB turns UART serial port module 8 and is mounted on behind the shell 1, and
The USB turns UART serial port module 8 and is connect by conducting wire with the UART contact pin of the STM32 development board 2, is turned by the USB
UART serial port module 8 realizes that the equipment connect and powers with computer.
The present invention discloses a kind of application methods of voice playing equipment, include the following steps:
Step 1, UART serial port module 8 or HC-05 bluetooth module 7 are turned for the voice playing equipment and meter by the USB
Calculation machine connection, and powering as the voice playing equipment, by 3.5mm tone frequency channel wire by the voice module 3 and computer
The connection of voice socket；
Step 2, the voice module 3 reads the digital signal of computer software audio, and passes to and lead to the power amplifier core
Piece 4 is played in a manner of audio；
Step 3, the voice module 3 is by the main control chip of the STM32 development board 2 by the number of computer software audio
Word signal passes to the liquid crystal display 6, and the liquid crystal display 6 identifies the meter by reading helper applications developer
Whether calculation machine software issues audio digital signals；
Step 4, the voice module 3 is by the main control chip of the STM32 development board 2 by the number of computer software audio
Word signal is stored in SD card by the SD card reading module 5, for using for reference and using when subsequent development.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure transformation made by present specification, directly or indirectly with the technology neck for being attached to other Related products
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of software voice playing equipment, it is characterised in that: including shell (1), STM32 development board (2), voice module (3),
Power amplifier chips (4), SD card reading module (5), liquid crystal display (6) and HC-05 bluetooth module (7)；The shell (1) is opened for top
The rectangular case structure in hole；The STM32 development board (2) is mounted on the shell (1) inner cavity by screw；The SD card reading mould
Block (5) and HC-05 bluetooth module (7) are mounted on the STM32 development board (2) by soldering mode；The voice module (3)
It is plugged on the arduino interface of the STM32 development board (2)；The liquid crystal display (6) is mounted on the shell (1) top
In portion's aperture, and the liquid crystal display (6) is connect by conducting wire with the STM32 development board (2)；Shell (1) back side
Offer sound outlet hole (101), the power amplifier chips (4) are mounted on the sound outlet hole (101) by screw, and by conducting wire with
Voice module (3) connection.
2. a kind of software voice playing equipment according to claim 1, it is characterised in that: the STM32 development board (2) is
MiCOkit development board.
3. a kind of software voice playing equipment according to claim 1, it is characterised in that: the voice module (3) is
LD3320 voice module.
4. a kind of software voice playing equipment according to claim 1, it is characterised in that: the power amplifier chips (4) are
Paw8403 power amplifier chips.
5. a kind of software voice playing equipment according to claim 1, it is characterised in that: further include that USB turns UART serial ports
Module (8), the USB turns UART serial port module (8) and is mounted on the shell (1) below, and the USB turns UART serial port module
(8) it is connect by conducting wire with the UART contact pin of the STM32 development board (2).
6. a kind of application method using voice playing equipment described in claim 1-5 any one, which is characterized in that including
Following steps:
Step 1, UART serial port module (8) or HC-05 bluetooth module (7) are turned for the voice playing equipment and meter by the USB
The connection of calculation machine, and power as the voice playing equipment, by 3.5mm tone frequency channel wire by the voice module (3) and computer
Voice socket connection；
Step 2, the voice module (3) reads the digital signal of computer software audio, and passes to and lead to the power amplifier chips
(4) it is played in a manner of audio；
Step 3, the voice module (3) is by the main control chip of the STM32 development board (2) by the number of computer software audio
Word signal passes to the liquid crystal display (6), and the liquid crystal display (6) identifies institute by reading helper applications developer
State whether computer software issues audio digital signals；
Step 4, the voice module (3) is by the main control chip of the STM32 development board (2) by the number of computer software audio
Word signal is stored in SD card by the SD card reading module (5), for using for reference and using when subsequent development.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910082041.2A CN109817250A (en) | 2019-01-28 | 2019-01-28 | A kind of software voice playing equipment and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910082041.2A CN109817250A (en) | 2019-01-28 | 2019-01-28 | A kind of software voice playing equipment and its application method |
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| CN109817250A true CN109817250A (en) | 2019-05-28 |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9697015B2 (en) * | 2001-04-24 | 2017-07-04 | Eagle Harbor Holdings, Llc | Vehicle audio application management system using logic circuitry |
| US8364941B2 (en) * | 2007-03-14 | 2013-01-29 | Apple Inc. | Switching drivers between processors |
| CN204695300U (en) * | 2015-05-27 | 2015-10-07 | 湖南工学院 | A kind of computer software testing device |
| CN205334460U (en) * | 2015-12-23 | 2016-06-22 | 吕梁学院 | Computer software testing arrangement |
| CN105825741A (en) * | 2015-12-25 | 2016-08-03 | 湖北工业大学 | VC5509 and CCSLINK-based DSP and voice signal processing integrated experimental platform |
| CN206021252U (en) * | 2016-07-20 | 2017-03-15 | 贵州亿垒科技有限公司 | A kind of computer testing device |
| CN107833607A (en) * | 2017-10-22 | 2018-03-23 | 四川科技职业学院 | A kind of terminal novel detection device |
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Application publication date: 20190528 |
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