CN208891007U - A kind of intelligent wireless microphone system - Google Patents
A kind of intelligent wireless microphone system Download PDFInfo
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- CN208891007U CN208891007U CN201821564068.2U CN201821564068U CN208891007U CN 208891007 U CN208891007 U CN 208891007U CN 201821564068 U CN201821564068 U CN 201821564068U CN 208891007 U CN208891007 U CN 208891007U
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Abstract
The utility model discloses a kind of intelligent wireless microphone system, including mobile terminal, wireless microphone and microphone detector, the microphone detector includes the first wireless module, the second wireless module, power amplifier module, touch panel and either-or switch；The power amplifier module is connect with the first wireless module, the second wireless module and touch panel respectively, the input end grounding of the either-or switch, first output end of the either-or switch and the enable end of touch panel connect, the second output terminal of the either-or switch is connect with the enable end of the first wireless module, the first output end and second output terminal of the either-or switch are respectively connected with pull-up resistor, the mobile terminal and the first wireless module wirelessly communicate, and the wireless microphone and the second wireless module wirelessly communicate.The utility model can pass through the control mode of either-or switch neatly switch microphone receiver.The utility model can be widely applied to microphone apparatus.
Description
Technical field
The utility model relates to microphone apparatus, especially a kind of intelligent wireless microphone system.
Background technique
With social development, the entertainment way that people are pursued is more and more, wherein for the middle-aged and the old, three or five
An activity of amusing and diverting oneself well has been become to singing and dancing on square in a cluster.In addition, for young man, to open air
Participate in the activity that music party is also a kind of prevalence.And these activities generally require to use microphone system.
Current microphone apparatus is equipped with regulation button, for adjusting usually on microphone detector or microphone
Volume of microphone etc., and with the development of technology, people are simultaneously not content with control mode single in this way.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that: a kind of intelligence allowing hand over control mode is provided
It can wireless microphone system.
Technical solution adopted in the utility model is:
A kind of intelligent wireless microphone system, including mobile terminal, wireless microphone and microphone detector, the Mike
Wind receiver includes the first wireless module, the second wireless module, power amplifier module, touch panel and either-or switch；The power amplifier
The input terminal of the module output end with the output end of the first wireless module, the output end of the second wireless module and touch panel respectively
Connection, the input end grounding of the either-or switch, the first output end of the either-or switch and the enable end of touch panel
Connection, the second output terminal of the either-or switch connect with the enable end of the first wireless module, and the of the either-or switch
One output end and second output terminal are respectively connected with pull-up resistor, and the mobile terminal and the first wireless module wirelessly communicate, described
Wireless microphone and the second wireless module wirelessly communicate.
Further, the power amplifier module includes controller and power amplifier, the output end and power amplifier of the controller
Input terminal connection, the output with the output end of the first wireless module, the second wireless module respectively of the input terminal of the controller
End is connected with the output end of touch panel.
Further, the controller includes control unit, DAC unit and decoding unit, the input terminal of the decoding unit
It is connect with the output end of the second wireless module, the output end of first wireless module and the input terminal of control unit connect, institute
The output end of the output end and decoding unit of stating control unit is connect with the input terminal of DAC unit, the DAC unit it is defeated
The connection of the input terminal of outlet and power amplifier.
Further, the microphone detector further includes display screen, the input terminal of the display screen and power amplifier module it is defeated
Outlet connection.
Further, the touch panel is transparent touch-sensitive panel, and the touch panel is covered on the top of the display screen.
Further, the either-or switch is mechanical switch.
Further, first wireless module is WIFI module or 4G module.
Further, second wireless module is bluetooth module.
The beneficial effects of the utility model are: the microphone detector of the utility model is additionally arranged either-or switch, so that
User can according to need, and switch the working condition of touch panel and the first wireless module by either-or switch, so that working as
When touch panel works, the first wireless module does not work；When the work of the first wireless module, touch panel does not work, therefore, this
Utility model can be by the control mode of either-or switch switch microphone receiver, and meeting the diversified control of people needs
It asks, meanwhile, it is capable to which two kinds of control modes is avoided to control simultaneously microphone detector, causes microphone to connect device and event occurs
Barrier.
Detailed description of the invention
Fig. 1 is a kind of module frame chart of the intelligent wireless microphone system of specific embodiment of the utility model；
Fig. 2 is a kind of either-or switch of specific embodiment of the utility model, pull-up resistor, the first wireless module and touch
The specific connection relationship diagram of panel；
Fig. 3 is a kind of module frame chart of the power amplifier module of specific embodiment of the utility model.
Specific embodiment
The utility model is further detailed with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Fig.1, present embodiment discloses a kind of intelligent wireless microphone systems, including mobile terminal, wireless microphone
And microphone detector, the microphone detector include the first wireless module, the second wireless module, power amplifier module, touch surface
Plate and either-or switch；The input terminal of the power amplifier module respectively with the output end of the first wireless module, second wireless module
Output end is connected with the output end of touch panel, and the mobile terminal and the first wireless module wirelessly communicate, the wireless Mike
Wind and the second wireless module wirelessly communicate.
Referring to Fig. 2, the input terminal I of the either-or switch K is grounded GND, the first output end O1 of the either-or switch K
It is connect with the enable end of touch panel, the second output terminal O2 of the either-or switch K and the enable end of the first wireless module connect
It connects, the first output end O1 and second output terminal O2 of the either-or switch K is respectively equipped on pull-up first resistor R1 and second
Pull-up resistor R2, the pull-up first resistor R1 and the second pull-up resistor R2 are all connected to positive pole VCC.
Wherein, the first wireless module carries out protocol conversion for receiving the data of mobile terminal, and to data, then will
Data after protocol conversion are sent to power amplifier module, such as Internet protocol is converted to serial protocol.The mobile terminal can
To be mobile phone or plate.First wireless module can be WIFI module or 4G module.First wireless module and movement
It can be connected by local area network or wide area network between terminal.The side such as the first wireless module USB interface, I2C or serial ports
Formula is connect with power amplifier module.
Second wireless module for receiving the data of wireless microphone, and carries out relevant protocol conversion, such as by bluetooth
Protocol conversion is serial port protocol, and second wireless module can be bluetooth and turn serial port module, with specific reference to wireless microphone
Selected communication depending on.Modes and the power amplifier moulds such as the second wireless module USB interface, I2C or serial ports
Block connection.
Touch panel is transferred to power amplifier module for acquiring the input data of user, and by input data.The touch surface
Plate can be realized using several touch buttons, can also be realized using touch screen.The touch panel can be connect using USB
The modes such as mouth, I2C or serial ports are connect with power amplifier module.
Power amplifier module, the data of the wireless microphone for receiving the second wireless module are processed into analog signal and go forward side by side
Row power amplification, meanwhile, the width of the analog signal of output is adjusted according to the input data of touch panel or the first wireless module
Value, to realize volume adjustment.The power amplifier module can be made of controller and power amplifier.
Either-or switch, for switching the control mode of power amplifier module.The either-or switch can use mechanical switch reality
It is existing.The present embodiment select the first wireless module and touch panel be enable end be high level when work, enable end be low electricity
It does not work usually；Then when the enable end of the first wireless module is grounded by either-or switch, the enable end of touch panel passes through upper
Pull-up resistor obtains high level, at this point, the first wireless module does not work and touch panel work.Similarly, when either-or switch will touch
When touching the enable end ground connection of panel, the enable end of the first wireless module obtains high level by pull-up resistor, at this point, first is wireless
Module works and touch panel does not work.
Referring to Fig. 3, as preferred embodiment, the power amplifier module includes controller and power amplifier, the controller
Output end and power amplifier input terminal connect, the input terminal of the controller respectively with the output end of the first wireless module,
The output end of second wireless module is connected with the output end of touch panel.The controller includes control unit, the reconciliation of DAC unit
Code unit, the input terminal of the decoding unit are connect with the output end of the second wireless module, the output of first wireless module
End is connect with the input terminal of control unit, the output end of the output end of described control unit and decoding unit with DAC unit
Input terminal connection, the input terminal of the output end of the DAC unit and power amplifier connects.The output end of the power amplifier can
To be connected to the tone playing equipments such as speaker.
In the present embodiment, decoding unit, for being carried out to wireless microphone by the signal that the second wireless module returns
Decoding, is decoded into the digital signal of the collected sound of microphone.
DAC unit is converted to analog signal for decoding unit to be decoded resulting digital signal.
Control unit controls the output of DAC unit for the input data according to touch panel or the first wireless module
Amplitude.The control unit of the present embodiment is not related to the improvement on software approach, and described control unit can use existing monolithic
Machine is realized, such as STM32 and 8051.Control unit can export maximum output amplitude of the reference voltage as DAC to DAC.
Referring to Fig.1, as preferred embodiment, the microphone detector further includes display screen, the display screen it is defeated
The output end for entering end and power amplifier module connects.The display screen is for showing the contents such as volume button.The display screen can lead to
The interfaces such as USB, I2C or serial ports are crossed to connect with power amplifier module.
As preferred embodiment, the touch panel is transparent touch-sensitive panel, and the touch panel is covered on the display
The top of screen.
As preferred embodiment, the either-or switch is mechanical switch.Mechanical switch is reliability and durability, promotes this implementation
The service life of example.
As preferred embodiment, first wireless module is WIFI module or 4G module.Using 4G module and move
Dynamic terminal communication is more flexible and convenient, and uses WIFI module and mobile terminal communication, when can save traffic fee, but communicate
The operation such as need to be attached.
As preferred embodiment, second wireless module is bluetooth module.Bluetooth microphone technology maturation, facilitates
Reduce cost.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of intelligent wireless microphone system, it is characterised in that: received including mobile terminal, wireless microphone and microphone
Device, the microphone detector include that the first wireless module, the second wireless module, power amplifier module, touch panel and alternative are opened
It closes；The input terminal of the power amplifier module respectively with the output end of the first wireless module, the output end of the second wireless module and touch
The output end of panel connects, the input end grounding of the either-or switch, the first output end of the either-or switch and touch
The enable end of panel connects, and the second output terminal of the either-or switch is connect with the enable end of the first wireless module, and described two
Select the first output end of a switch and second output terminal be respectively connected with pull-up resistor, the mobile terminal and the first wireless module without
Line communication, the wireless microphone and the second wireless module wirelessly communicate.
2. a kind of intelligent wireless microphone system according to claim 1, it is characterised in that: the power amplifier module includes control
Device and power amplifier processed, the output end of the controller and the input terminal of power amplifier connect, the input terminal point of the controller
It is not connect with the output end of the output end of the first wireless module, the output end of the second wireless module and touch panel.
3. a kind of intelligent wireless microphone system according to claim 2, it is characterised in that: the controller includes control
Unit, DAC unit and decoding unit, the input terminal of the decoding unit are connect with the output end of the second wireless module, and described
The output end of one wireless module and the input terminal of control unit connect, the output end of described control unit and decoding unit it is defeated
Outlet is connect with the input terminal of DAC unit, and the output end of the DAC unit and the input terminal of power amplifier connect.
4. a kind of intelligent wireless microphone system according to claim 1, it is characterised in that: the microphone detector is also
Including display screen, the input terminal of the display screen and the output end of power amplifier module are connected.
5. a kind of intelligent wireless microphone system according to claim 4, it is characterised in that: the touch panel is transparent
Touch screen, the touch panel are covered on the top of the display screen.
6. a kind of intelligent wireless microphone system according to claim 1, it is characterised in that: the either-or switch is machine
Tool switch.
7. a kind of intelligent wireless microphone system according to claim 1, it is characterised in that: first wireless module is
WIFI module or 4G module.
8. a kind of intelligent wireless microphone system according to claim 1, it is characterised in that: second wireless module is
Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564068.2U CN208891007U (en) | 2018-09-25 | 2018-09-25 | A kind of intelligent wireless microphone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564068.2U CN208891007U (en) | 2018-09-25 | 2018-09-25 | A kind of intelligent wireless microphone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208891007U true CN208891007U (en) | 2019-05-21 |
Family
ID=66513834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564068.2U Active CN208891007U (en) | 2018-09-25 | 2018-09-25 | A kind of intelligent wireless microphone system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208891007U (en) |
-
2018
- 2018-09-25 CN CN201821564068.2U patent/CN208891007U/en active Active
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