CN207543287U - A kind of Multifunctional wireless microphone - Google Patents
A kind of Multifunctional wireless microphone Download PDFInfo
- Publication number
- CN207543287U CN207543287U CN201721786138.4U CN201721786138U CN207543287U CN 207543287 U CN207543287 U CN 207543287U CN 201721786138 U CN201721786138 U CN 201721786138U CN 207543287 U CN207543287 U CN 207543287U
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- electrically connected
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- microphone
- main control
- output terminal
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Abstract
The utility model discloses a kind of Multifunctional wireless microphone, including shell, for the pickup microphone of radio reception and setting master control circuit plate inside the shell, pickup microphone is fixed on the top of shell, the laser tube for laser pointer to be supported to operate is provided at the top of pickup microphone, the front of shell, which is provided with, touches mouse screen and right mouse button triggering button, FM is equipped on the right side of shell to switch, power switch, laser switch, volume adjustment knob and reverberation adjusting knob, master control circuit plate includes main control MCU, codec, microphone amplifier, reverberation processor, driving unit, RF processing unit, radio frequency amplifying circuit, 5.8G wireless radio frequency antenna, power module and laser tube control circuit.The utility model is integrated with gram wind and touches mouse screen, and the digital audio of TF card/AUX carriers plays, recording, reverberation, the functions such as laser pointer, meets the use demand of the occasions such as school instruction, corporate lecture, training and amusement.
Description
Technical field
The utility model is related to a kind of microphone, more particularly to a kind of Multifunctional wireless microphone.
Background technology
With the development of science and technology, the wireless microphone of hand-held has been the microphone instead of wired, nowadays, wirelessly
Microphone has been the public address equipment that many speeches and classroom instruction often use, and wireless microphone is passed using radio carrier
The number of delivering letters, when use, is not constrained by audio electric wire, flexible and convenient to use, therefore, is widely used by people.
Meanwhile with the development of computer technology, multimedia technology is gradually ripe, and multi-media classroom, meeting room are gradually walked
Into each teaching, training unit and each company.In multi-media classroom, computer is generally equipped with, projecting apparatus is being given a lecture or explained
In the process.Speaker generally requires that explanation content is operated and prompted, while carried out by microphone by operating computer
Speech sound eeplaining.Although having occurred a kind of courseware wireless controller that can be detached from computer now, by microphone and mouse
The product or seldom combined is marked, even the wireless controller of MIC built-in on the market, function and structure also still need at present
It improves.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Multifunctional wireless microphone, knot
Microphone and courseware control multiple functions are closed, reasonable in design, manipulation is convenient, is provided a great convenience for speaker.
The technical solution of the utility model is as follows：A kind of Multifunctional wireless microphone, including shell, for the pickup of radio reception
The master control circuit plate of microphone and setting inside the shell, the pickup microphone are fixed on the top of shell, the top of the pickup microphone
Portion is provided with the laser tube for laser pointer to be supported to operate, and the front of the shell, which is provided with, touches mouse screen and right mouse button
Button is triggered, FM switches, power switch, laser switch, volume adjustment knob and reverberation adjusting knob are equipped on the right side of the shell,
The master control circuit plate includes main control MCU, codec, microphone amplifier, reverberation processor, driving unit, radio frequency processing
Unit, radio frequency amplifying circuit, 5.8G wireless radio frequency antennas, power module and laser tube control circuit, the codec, radio frequency
Processing unit is connect with main control MCU signal, the output terminal of the pickup microphone by microphone amplifier respectively with codec
It is electrically connected with reverberation processor, the output terminal of the volume adjustment knob is electrically connected with microphone amplifier, the reverberation processing
The output terminal of device is electrically connected with codec, and the output terminal of the reverberation adjusting knob is by reverberation processor and codec electricity
Connection, the output terminal of the main control MCU are electrically connected through over-drive unit with touching mouse screen, the output of the RF processing unit
End is electrically connected by radio frequency amplifying circuit with 5.8G wireless radio frequency antennas, the output terminal of the power module respectively with encoding and decoding
Device, main control MCU, RF processing unit, radio frequency amplifying circuit, the electrical connection of laser tube control circuit, the laser tube control circuit
Output terminal electrical connection laser tube, right mouse button triggering button, FM switches, power switch, laser switch respectively with master control
The input terminal electrical connection of MCU.
Further, the power module includes Power Management Unit, discharge charge protection circuit, USB charging interfaces and lithium electricity
Pond, the lithium battery are electrically connected with discharge charge protection circuit, the Power Management Unit and the output terminal electricity of discharge charge protection circuit
Connection, the USB charging interfaces are arranged on the bottom of shell and are electrically connected with the input terminal of discharge charge protection circuit, described to compile solution
Code device, main control MCU, RF processing unit, radio frequency amplifying circuit, laser tube control circuit input terminal respectively with power management list
Member electrical connection.
Further, the left side of the shell is equipped with TF and stores card slot, TF storage card slot and main control MCU it is defeated
Enter end electrical connection.
Further, the bottom of the shell is equipped with AUX audio input jacks and earphone jack, the AUX audio inputs
Jack is electrically connected with the input terminal of main control MCU, and the earphone jack is electrically connected with the output terminal of main control MCU.
Further, the front of the shell is additionally provided with charging indicator light, the output of the charging indicator light and main control MCU
End electrical connection.
Relative to the prior art, the beneficial effects of the utility model are：The utility model is integrated with gram wind and touches mouse
Mark screen, the digital audio of TF card/AUX carriers play, recording, reverberation, and the functions such as laser pointer pass through 5.8G wireless radio frequency antennas
It can realize one-to-one, one-to-many, multi-to-multi the matching setting with wireless sound box, meet school instruction, corporate lecture, training
And the use demand of the occasions such as amusement；And numerous interference of other common frequency ranges are avoided, ensure transmission quality and transmission range.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
It please refers to Fig.1, Fig. 2, a kind of Multifunctional wireless microphone of the utility model, including shell 1, the pickup for radio reception
Microphone 2 and the master control circuit plate being arranged in shell 1, pickup microphone 2 are fixed on the top of shell 1, and the top of pickup microphone 2 is set
The laser tube 4 for laser pointer to be supported to operate is equipped with, laser beam is just generated after being opened by the laser tube 4 and is irradiated, shell 1
Front, which is provided with, touches mouse screen 5 and right mouse button triggering button 61, and 1 right side of shell is equipped with FM switches 62, power switch 63, swashs
Photoswitch 64, volume adjustment knob 7 and reverberation adjusting knob 8, master control circuit plate include main control MCU 31, codec 32, Mike
Wind amplifier 33, reverberation processor 34, driving unit 35, RF processing unit 36, radio frequency amplifying circuit 37,5.8G less radio-frequencies
Antenna 38, power module 39 and laser tube control circuit 40, codec 32, RF processing unit 36 and 31 signal of main control MCU
Connection, the output terminal of pickup microphone 2 are electrically connected by microphone amplifier 33 with codec 32 and reverberation processor 34 respectively,
The output terminal of volume adjustment knob 7 is electrically connected with microphone amplifier 33, output terminal and the codec 32 of reverberation processor 34
Electrical connection, the output terminal of reverberation adjusting knob 8 is electrically connected by reverberation processor 34 with codec 32, main control MCU 31 it is defeated
Outlet is electrically connected through over-drive unit 35 with touching mouse screen 5, and the output terminal of RF processing unit 36 passes through radio frequency amplifying circuit
37 are electrically connected with 5.8G wireless radio frequency antennas 38, the output terminal of power module 39 respectively with codec 32, main control MCU 31, penetrate
Frequency processing unit 36, radio frequency amplifying circuit 37, laser tube control circuit 40 are electrically connected, the output terminal electricity of laser tube control circuit 40
Connect laser tube 4, right mouse button triggering button 61, FM switch 62, power switch 63, laser switch 64 respectively with main control MCU 31
Input terminal electrical connection.The right mouse button triggering button 61, FM switches 62, power switch 63, laser switch 64 are referred to as work(
It can button 6.
Power module 39 includes Power Management Unit 391, discharge charge protection circuit 392, USB charging interfaces 393 and lithium battery
394, lithium battery 394 is electrically connected with discharge charge protection circuit 392, Power Management Unit 391 and the output of discharge charge protection circuit 392
End electrical connection, USB charging interfaces 393 are arranged on the bottom of shell 1 and are electrically connected with the input terminal of discharge charge protection circuit 392, compiled
Decoder 32, main control MCU 31, RF processing unit 36, radio frequency amplifying circuit 37, laser tube control circuit 40 input terminal difference
It is electrically connected with Power Management Unit 391.
The front of shell 1 is additionally provided with charging indicator light 9, and charging indicator light 9 is electrically connected with the output terminal of main control MCU 31.
The left side of shell 1 is equipped with TF and stores card slot 10, and TF storage card slots 10 and the input terminal of main control MCU 31 are electrically connected
It connects, the bottom of shell 1 is equipped with AUX audio input jacks 11 and earphone jack 12, AUX audio input jacks 11 and main control MCU 31
Input terminal electrical connection, earphone jack 12 is electrically connected with the output terminal of main control MCU 31.Support the external computers of AUX or handset audio
It plays and TF card local audio plays, while also support to deposit sound recording to TF card.
Its operation principle is：Function button controls signal behavior, volume setting, reverrberation intensity, mouse function and picks up
Sound microphone by voice signal be changed into electric signal be sent in codec 32 or by analog audio electrical signal be directly sent to compile solution
In code device 32, codec 32 amplifies the small and weak electric signal received, filters, and analog electrical signal is changed into digital letter by sampling
It number is sent in main control MCU 31 by I2S interfaces, 31 voice data of main control MCU coding is sent after packing processing by SPI interface
To RF processing unit, RF processing unit 36 exports after the data packet received is modulated with radio-frequency carrier, then is put through radio frequency
Big circuit 37 amplifies modulating wave, is finally fed to 5.8G wireless radio frequency antennas 38 and launches.Pass through 5.8G less radio-frequencies day
Line 38 can realize with wireless sound box one-to-one, one-to-many, multi-to-multi matching setting, meet school instruction, corporate lecture,
The use demand of the occasions such as training and amusement；And numerous interference of other common frequency ranges are avoided, ensure transmission quality and transmission
Distance.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within novel spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of Multifunctional wireless microphone, it is characterised in that：Including shell, for radio reception pickup microphone and be arranged on shell
Interior master control circuit plate, the pickup microphone are fixed on the top of shell, it is characterised in that：The top setting of the pickup microphone
Be useful for supporting the laser tube of laser pointer operation, the front of the shell be provided with touch mouse screen and right mouse button triggering by
Key, the shell right side are equipped with FM switches, power switch, laser switch, volume adjustment knob and reverberation adjusting knob, the master
Control wiring board includes main control MCU, codec, microphone amplifier, reverberation processor, driving unit, RF processing unit, penetrates
Frequency amplifying circuit, 5.8G wireless radio frequency antennas, power module and laser tube control circuit, the codec, radio frequency processing list
Member is connect with main control MCU signal, the output terminal of the pickup microphone pass through microphone amplifier respectively with codec and reverberation
Processor is electrically connected, and the output terminal of the volume adjustment knob is electrically connected with microphone amplifier, the reverberation processor it is defeated
Outlet is electrically connected with codec, and the output terminal of the reverberation adjusting knob is electrically connected by reverberation processor with codec,
The output terminal of the main control MCU is electrically connected through over-drive unit with touching mouse screen, the output terminal warp of the RF processing unit
Radio frequency amplifying circuit is crossed to be electrically connected with 5.8G wireless radio frequency antennas, the output terminal of the power module respectively with codec, master
Control MCU, RF processing unit, radio frequency amplifying circuit, the electrical connection of laser tube control circuit, the output of the laser tube control circuit
End electrical connection laser tube, the right mouse button triggering button, FM switches, power switch, laser switch are defeated with main control MCU respectively
Enter end electrical connection.
2. a kind of Multifunctional wireless microphone according to claim 1, it is characterised in that：The power module includes power supply
Administrative unit, discharge charge protection circuit, USB charging interfaces and lithium battery, the lithium battery are electrically connected with discharge charge protection circuit, institute
The output terminal for stating Power Management Unit and discharge charge protection circuit is electrically connected, the USB charging interfaces be arranged on the bottom of shell and
With discharge charge protection circuit input terminal be electrically connected, the codec, main control MCU, RF processing unit, radio frequency amplifying circuit,
The input terminal of laser tube control circuit is electrically connected respectively with Power Management Unit.
3. a kind of Multifunctional wireless microphone according to claim 1, it is characterised in that：The left side of the shell is equipped with TF
Card slot is stored, the TF storages card slot is electrically connected with the input terminal of main control MCU.
4. a kind of Multifunctional wireless microphone according to claim 1, it is characterised in that：The bottom of the shell is equipped with
AUX audio input jacks and earphone jack, the AUX audio input jacks are electrically connected with the input terminal of main control MCU, the earphone
Jack is electrically connected with the output terminal of main control MCU.
5. a kind of Multifunctional wireless microphone according to claim 1, it is characterised in that：The front of the shell is additionally provided with
Charging indicator light, the charging indicator light are electrically connected with the output terminal of main control MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786138.4U CN207543287U (en) | 2017-12-19 | 2017-12-19 | A kind of Multifunctional wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786138.4U CN207543287U (en) | 2017-12-19 | 2017-12-19 | A kind of Multifunctional wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543287U true CN207543287U (en) | 2018-06-26 |
Family
ID=62618819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786138.4U Active CN207543287U (en) | 2017-12-19 | 2017-12-19 | A kind of Multifunctional wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381401A (en) * | 2019-06-26 | 2019-10-25 | 广东西欧克实业有限公司 | A kind of wireless microphone based on technology of Internet of things |
| US11252491B1 (en) * | 2020-11-04 | 2022-02-15 | Doors Korea Co., Ltd. | Multifunctional bluetooth microphone with touch screen |
-
2017
- 2017-12-19 CN CN201721786138.4U patent/CN207543287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381401A (en) * | 2019-06-26 | 2019-10-25 | 广东西欧克实业有限公司 | A kind of wireless microphone based on technology of Internet of things |
| US11252491B1 (en) * | 2020-11-04 | 2022-02-15 | Doors Korea Co., Ltd. | Multifunctional bluetooth microphone with touch screen |
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