CN209218299U - A kind of IR remote controller wireless microphone - Google Patents
A kind of IR remote controller wireless microphone Download PDFInfo
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- CN209218299U CN209218299U CN201820947179.5U CN201820947179U CN209218299U CN 209218299 U CN209218299 U CN 209218299U CN 201820947179 U CN201820947179 U CN 201820947179U CN 209218299 U CN209218299 U CN 209218299U
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- microphone
- wireless microphone
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- remote controller
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Abstract
The utility model relates to wireless microphone technical fields, specifically provide a kind of IR remote controller wireless microphone, including launching apparatus for radio microphone and Wireless microphone receiver；The launching apparatus for radio microphone and Wireless microphone receiver are separately separately provided, infrared emission head, microphone and key are provided on the launching apparatus for radio microphone, the launching apparatus for radio microphone is used for Android host, is provided with USB plug on the Wireless microphone receiver.The utility model IR remote controller wireless microphone is by being separately separately provided launching apparatus for radio microphone and Wireless microphone receiver, by the received human voice signal of microphone and key command synchronous driving, integrate wireless microphone and IR remote controller, structure is simple.
Description
Technical field
The utility model relates to wireless microphone technical field more particularly to a kind of IR remote controller wireless microphones.
Background technique
General wireless microphone and IR remote controller are substantially separated currently on the market, and user is using general nothing
Line microphone K sing when, due on wireless universal microphone without remote-controller function, so if it is desired to choosing song and operation and control interface, must
It must be cooperated again with a general remote controler, usage scenario is often: take wireless microphone on the other hand, the other hand is held infrared distant
Control device.This mode bring user experience is poor.
It is proposed voice remote controller for this purpose, taking advantage of a situation on the market, however only band blue tooth voice input function, voice can only be done
Search, can not accomplish K song function.Main cause, which is voice remote controller, carrys out transmitting audio data generally by bluetooth, and bluetooth
Transmission delay it is bigger, general 60~200 milliseconds or so, real-time is too poor, be unable to satisfy K song demand；In addition, universal phonetic
Remote controler built-in microphone and its processing circuit, be used only to do voice input and phonetic search function, do not account for
It sings and applies to K.
Therefore, it is necessary to researched and developed, to solve existing wireless microphone and remote controler separates and voice remote controller K
Sing the defect of poor user experience.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of IR remote controller wireless microphone,
Separately be separately provided by launching apparatus for radio microphone and Wireless microphone receiver, it is synchronous realize the infrared transmission of key command and
Audio signal Wireless transceiver solves existing wireless microphone and remote controler separately and voice remote controller K sings poor user experience
Defect.
To achieve the above object, the utility model uses following technical scheme:
A kind of IR remote controller wireless microphone, including launching apparatus for radio microphone and Wireless microphone receiver；It is described
Launching apparatus for radio microphone and Wireless microphone receiver are separately separately provided, and are provided on the launching apparatus for radio microphone red
Outer emitting head, microphone and key, the launching apparatus for radio microphone are used for Android host, the wireless microphone
USB plug is provided on receiver.
Further, the launching apparatus for radio microphone includes main control MCU and UHF transmitting chip, and the main control MCU uses
Microcontroller with 10 digit mode converters, the UHF transmitting chip use KT0646M chip, and the main control MCU passes through I2C
Bus connection UHF transmitting chip and the launching frequency that UHF transmitting chip is arranged, the MCU are also connected with key, battery, LED and refer to
Show lamp.
Further, the main control MCU uses SH88F4051A single-chip microcontroller, and the infrared emission head uses infrared emission two
Pole pipe, the infrared-emitting diode are arranged in main control MCU.
Further, the microphone connects UHF transmitting chip all the way, another way is connected by voice observation circuit
Main control MCU.
Further, the Wireless microphone receiver includes that MCU and UHF receives chip, and the MCU uses band USB to connect
The single-chip microcontroller of mouth, the UHF receive chip and use KT0656M chip, and the MCU connects UHF reception chip by I2C bus
And the reception frequency point that UHF receives chip is set.
Further, the reception frequency point and launching frequency are set as the same frequency point.
Further, the Android host uses the audio-visual broadcasting of the Android with USB port and infrared receiving terminal to set
It is standby.
Further, the Wireless microphone receiver is inserted on the USB mouth of Android host by USB plug.
Further, the microphone uses condenser type MIC.
Compared to the prior art, the utility model IR remote controller wireless microphone is by being separately separately provided wireless Mike
The received human voice signal of microphone and key command synchronous driving are collected nothing by wind transmitter and Wireless microphone receiver
In one, structure is simple for line microphone and IR remote controller, promotes user experience.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model IR remote controller wireless microphone；
Fig. 2 is the working principle block diagram of the utility model IR remote controller wireless microphone；
Fig. 3 is the launching apparatus for radio microphone hardware block diagram of the utility model；
Fig. 4 is the Wireless microphone receiver hardware block diagram of the utility model.
Appended drawing reference
1, launching apparatus for radio microphone；2, Wireless microphone receiver；3, infrared emission head；4, microphone；5, it presses
Key；6, USB plug.
Specific embodiment
The technology contents of the utility model are more fully understood, combined with specific embodiments below to the technical side of the utility model
Case is further described and illustrates, but not limited to this.
As shown in Figure 1, the utility model provides a kind of IR remote controller wireless microphone, including launching apparatus for radio microphone
1 and Wireless microphone receiver 2；The launching apparatus for radio microphone 1 and Wireless microphone receiver 2 are separately separately provided, institute
It states and is provided with infrared emission head 3, microphone 4 and key 5 on launching apparatus for radio microphone 1, the wireless microphone receives
USB plug 6 is provided on device 2.
Specifically, as shown in Fig. 2, the reception voice of the microphone 4 is transmitted by launching apparatus for radio microphone 1,
In the present embodiment, the microphone 4 uses condenser type MIC, and the key 5 is for sending key command and by wireless wheat
Infrared emission head 3 on gram wind transmitter 1 transmits, and the infrared emission head 3 uses infrared-emitting diode, the wireless Mike
Wind transmitter 1 is used for Android host, is provided with USB port and infrared receiving terminal, the Android on the Android host
Host includes Android intelligent television, Android TV Box and other Android with USB port and infrared receiving terminal
Audio-visual playback equipment, the Wireless microphone receiver 2 are inserted in the USB port of Android host by USB plug 6, are used for
Receive voice and key command that launching apparatus for radio microphone 1 transmits.
Specifically, as shown in figure 3, providing the hardware block diagram of launching apparatus for radio microphone 1 described in the utility model, packet
Main control MCU and UHF (UHF radio waves) transmitting chip are included, the main control MCU uses the micro-control of 10 digit mode converter of band
Device processed, in the present embodiment, the main control MCU use SH88F4051A single-chip microcontroller, and the UHF transmitting chip is micro- using Quantum
The KT0646M chip of electronics limited liability company is responsible for modulating analog audio signal and passing through UHF antenna emitting, institute
It states and is provided with enabled pin CHIP_EN on KT0646M chip, when enabled pin CHIP_EN input high level signal,
KT0646M chip works normally, and when enabled pin CHIP_EN input low level signal, KT0646M chip stops working, institute
State main control MCU by I2C bus connect UHF transmitting chip and control UHF transmitting chip initialized, launching frequency setting
And the movement such as emission switch, the MCU are also connected with LED light, it is 4 one tunnel of the microphone connection UHF transmitting chip, another
Road connects main control MCU by voice observation circuit, and the main control MCU is also connected with key, battery, LED light and infrared hair
Diode is penetrated, the battery uses 2 No. 5 batteries.
Specifically, the working principle of the launching apparatus for radio microphone 1 are as follows: the voice come is transmitted through from condenser type MIC, all the way
KT0646M chip is sent to be modulated and be input to master control by the shaping of voice observation circuit by UHF antenna transmitting, another way
MCU go forward side by side pedestrian's sound monitoring.When the voice for being monitored more than 80 decibels inputs, main control MCU exports high level to enabled pin
CHIP_EN, if continuing the 10 minutes voice for not being monitored more than 80 decibels, the main control MCU closes the operation of KT0646M
To avoid user forgets mute microphone (MIC) function and causes the waste of electric energy.The main control MCU is scanned key, will scan
To key command sent by way of telecontrol code by infrared-emitting diode, Android host side receives
Corresponding key command is parsed and executed after corresponding code value, while the main control MCU is electric to battery by the input port AD
Pressure carries out real-time sampling, and when monitoring cell voltage lower than 2.2V, LED light flashing reminds user to replace electricity in time
Pond, in addition, the stability in order to guarantee sound, under low power mode, the launching apparatus for radio microphone 1 only has key command
Sending function, condenser type MIC voice UHF antenna emission function are fail to open.
Specifically, as shown in figure 4, providing the hardware block diagram of Wireless microphone receiver 2 described in the utility model, packet
It includes MCU and UHF and receives chip, the MCU uses the single-chip microcontroller with USB interface, and the UHF receives chip and uses Quantum's microelectronics
The KT0656M chip of limited liability company, by the reception of UHF wireless audio signal and demodulation, the MCU is connected by I2C bus
It connects UHF reception chip and controls UHF reception chip and initialized, receive frequency point setting, voice data processing, usb audio number
It is acted according to package and upload etc., the MCU is also connected with LED light.
Specifically, the working principle of the Wireless microphone receiver 2 are as follows: insert the USB of Wireless microphone receiver 2
Head is inserted into the USB port of Android host, and Wireless microphone receiver 2 powers on, and MCU initializes KT0656M chip,
And reception frequency point is set, the reception frequency point and launching frequency are set as the same frequency point, and KT0656M receives UHF antenna
Audio signal simultaneously is demodulated by the UHF signal of transmitting, is sent to the AD input pin of MCU, the MCU carries out people to audio signal
Sonication, usb audio are packaged, and are uploaded to Android host, and the infrared receiving terminal of the Android host receives infrared hair
The key command of diode sending is penetrated, and corresponding key command is parsed and executed to key command.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation,
By the protection of the utility model.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of IR remote controller wireless microphone, it is characterised in that: connect including launching apparatus for radio microphone and wireless microphone
Receive device；The launching apparatus for radio microphone and Wireless microphone receiver are separately separately provided, the launching apparatus for radio microphone
On be provided with infrared emission head, microphone and key, the launching apparatus for radio microphone is used for Android host, described
USB plug is provided on Wireless microphone receiver.
2. IR remote controller wireless microphone according to claim 1, it is characterised in that: the launching apparatus for radio microphone
Including main control MCU and UHF transmitting chip, the main control MCU uses the microcontroller of 10 digit mode converter of band, the UHF hair
Core shooting piece uses KT0646M chip, and the main control MCU connects UHF transmitting chip by I2C bus and UHF transmitting chip is arranged
Launching frequency, the MCU is also connected with key, battery, LED light.
3. IR remote controller wireless microphone according to claim 2, it is characterised in that: the main control MCU uses
SH88F4051A single-chip microcontroller, the infrared emission head use infrared-emitting diode, and the infrared-emitting diode is arranged in master
It controls on MCU.
4. IR remote controller wireless microphone according to claim 2, it is characterised in that: the microphone connects all the way
It connects UHF transmitting chip, another way and main control MCU is connected by voice observation circuit.
5. IR remote controller wireless microphone according to claim 2, it is characterised in that: the Wireless microphone receiver
Chip is received including MCU and UHF, the MCU uses the single-chip microcontroller with USB interface, and the UHF receives chip and uses KT0656M
Chip, the MCU connect the reception frequency point that UHF receives chip and UHF reception chip is arranged by I2C bus.
6. IR remote controller wireless microphone according to claim 5, it is characterised in that: the reception frequency point and transmitting frequency
Point is set as the same frequency point.
7. IR remote controller wireless microphone according to claim 1, it is characterised in that: the Android host uses
The audio-visual playback equipment of Android with USB port and infrared receiving terminal.
8. IR remote controller wireless microphone according to claim 7, it is characterised in that: the Wireless microphone receiver
It is inserted in by USB plug in the USB port of Android host.
9. IR remote controller wireless microphone according to claim 1, it is characterised in that: the microphone is using electricity
Appearance formula MIC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947179.5U CN209218299U (en) | 2018-06-20 | 2018-06-20 | A kind of IR remote controller wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947179.5U CN209218299U (en) | 2018-06-20 | 2018-06-20 | A kind of IR remote controller wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218299U true CN209218299U (en) | 2019-08-06 |
Family
ID=67452023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820947179.5U Active CN209218299U (en) | 2018-06-20 | 2018-06-20 | A kind of IR remote controller wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218299U (en) |
-
2018
- 2018-06-20 CN CN201820947179.5U patent/CN209218299U/en active Active
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