CN209120446U - A kind of U sections of wireless addressing power amplifier - Google Patents
A kind of U sections of wireless addressing power amplifier Download PDFInfo
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- CN209120446U CN209120446U CN201822180859.1U CN201822180859U CN209120446U CN 209120446 U CN209120446 U CN 209120446U CN 201822180859 U CN201822180859 U CN 201822180859U CN 209120446 U CN209120446 U CN 209120446U
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Abstract
The utility model relates to background music controller technical fields, specifically a kind of U sections wireless addressing power amplifier, including music controller, wireless power amplifier box and wireless multifunctional microphone, the wireless power amplifier box includes box cover board, wireless power amplifier box circuit board and rear shell, and wireless power amplifier box circuit board is equipped with U sections of wireless receiving transmit circuits, DSP audio MCU control circuit, power amplifier, bluetooth or WIFI chip circuit, microphone receives circuit and outer sound input circuit；Music controller includes touch display screen, aluminium frame, master control and U sections of receiver boards, power panel and U sections of wireless and 485 plates of serial ports.The U sections of wireless addressing power amplifier separates the power amplifier of music controller, big power supply etc., the calorific value for reducing music controller, improves the stability of music controller, reduces the workload of wiring, and can it is one-to-one or it is one-to-many wireless power amplifier box is controlled, realize sectoring function.
Description
Technical field
The utility model relates to background music controller technical field, specifically a kind of U sections wireless addressing power amplifier.
Background technique
Background music controller refers to can be general to have control to the equipment that background music playback equipment control effectively
The functions such as volume processed, song selection, timed power on/off.Music can be used to cover environmental noise, create and intersperse family
The atmosphere of living environment.
Control circuit, power amplifier, power supply etc. are gathered in present household background music controller box.Cause background music
Controller calorific value is excessive and unstable.In response to the above problems, the present invention proposes a kind of U sections wireless addressing power amplifiers, lead to
It crosses and separates the power amplifier of background music controller, big power supply etc., reduce the calorific value of background music controller, improve background
The stability of music controller.
Utility model content
The purpose of this utility model is to provide a kind of U sections wireless addressing power amplifiers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of U sections of wireless addressing power amplifier, including music controller, wireless power amplifier box and wireless multifunctional microphone, the nothing
Line power amplifier box includes box cover board, wireless power amplifier box circuit board and rear shell, and wireless power amplifier box circuit board is equipped with U sections of wireless receivings
Transmit circuit, DSP audio MCU control circuit, power amplifier, bluetooth or WIFI chip circuit, microphone receive circuit and outer sound is defeated
Enter circuit；
The music controller includes:
Touch display screen, for the human-computer interaction with user, user can carry out various operations in touch display screen；
Aluminium frame, for radiating and fixing touch display screen；
Master control borad, for handling the streaming media video from internet, master control and U sections of receiver boards are mainly by multicore plate electricity
Brain chip circuit composition；
Power panel, for powering to music controller；
U sections of wireless and 485 plates of serial ports, for by master control borad audio signal and 485 control signal modulations at U section wirelessly
Signal is launched again, and receives the status signal returned from wireless power amplifier box.
As a further solution of the present invention: the wireless multifunctional microphone is equipped with wireless multifunctional microphone switch
Switch, wireless multifunctional microphone volume key, the reverberation of wireless multifunctional microphone and high bass buttons and wireless multifunctional microphone frequency
Rate display screen, wireless multifunctional microphone switch switch, for controlling the switch of wireless multifunctional microphone, wireless multifunctional microphone sound
Size key is measured, for controlling the volume of wireless multifunctional microphone, the reverberation of wireless multifunctional microphone and high bass buttons, for controlling
The audio of wireless multifunctional microphone processed, wireless multifunctional microphone frequency display screen, for showing the work of wireless multifunctional microphone
Frequency.
The U sections of wireless receiving transmit circuit comes from music for receiving as a further solution of the present invention,
The U section audio of controller or wireless power amplifier box and 485 control signals, while wireless power amplifier box is by the U received section frequency wireless signal
It is amplified to launch again, the function of U segment signal relaying is played, this function makes U sections of wireless signal expandeds,
Wireless power amplifier box is played to hand in hand cascade function.
The power amplifier is for putting the audio signal received as a further solution of the present invention,
Greatly, and by loudspeaker it makes a sound.
The bluetooth or WIFI chip circuit are for receiving from music control as a further solution of the present invention,
The audio and control signal and bluetooth or WIFI signal of device processed, and this bluetooth or WIFI signal are with higher leveled preferential
Grade, after in bluetooth or WIFI connection, MUC control circuit can automatically cut off audio and control signal from music control box,
Not by the control of music controller.
The microphone receives circuit for receiving wireless multifunctional microphone as a further solution of the present invention,
Wireless signal.
The outer sound input circuit has highest priority as a further solution of the present invention, can be used as strong
Power amplifier is cut, fire-fighting is used for.
The DSP audio MCU control circuit is used for U sections of wireless receivings as a further solution of the present invention,
The audio signal of audio signal and the input of outer sound and wireless multifunctional microphone, bluetooth or WIFI that transmit circuit receives carries out
Sound effect handles and is transferred to power amplifier.
Compared with prior art, the utility model has the beneficial effects that
The U sections of wireless addressing power amplifier is provided with music controller, wireless power amplifier box and wireless multifunctional microphone, by music control
The power amplifier of device processed, big power supply etc. are separated, and the calorific value of music controller is reduced, and improve the stability of music controller, by
Transmitted in using U section wireless signals, reduce the workload of wiring, and can it is one-to-one or it is one-to-many to wireless power amplifier box into
Row control, realizes sectoring function, some room can be made to ring some room and do not rung；It can also be carried out by bluetooth or WIFI only
Vertical control, is realized the function of multiple sound resource, while application scenarios expanded, can not only be used with family, some small public
Place also can be used, and due to having bluetooth or WIFI in wireless power amplifier box, wireless power amplifier box, which can be independently operated, improves the logical of product
The property used.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of music controller in U sections of wireless addressing power amplifiers.
Fig. 2 is the configuration schematic diagram of wireless power amplifier box in U sections of wireless addressing power amplifiers.
Fig. 3 is the wireless multifunctional microphone keypress function schematic diagram of U sections of wireless addressing power amplifiers.
Fig. 4 is the working principle block diagram of U sections of wireless addressing power amplifiers.
In figure: 1- music controller, 2- are wireless power amplifier box, 3- wireless multifunctional microphone, 4- touch display screen, 5- aluminium side
Frame, 6- master control borad, 7- power panel, 8- back box, 9-U sections wireless and 485 plate of serial ports, 10- box cover board, 11- is wireless power amplifier box electricity
Road plate, 12- rear shell, 13- wireless multifunctional microphone switch switch, 14- wireless multifunctional microphone volume key, 15- are wirelessly more
The reverberation of function microphone and height sound control key, 16- wireless multifunctional microphone frequency display screen.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1-4, a kind of U sections of wireless addressing power amplifier, including music controller 1, wireless power amplifier box 2 and wireless more function
It can microphone 3.
The music controller 1 includes:
Touch display screen 4, for the human-computer interaction with user, user can carry out various operations in touch display screen 4；
Aluminium frame 5, for radiating and fixing touch display screen 4；
Master control borad 6, for handling the streaming media video from internet, master control borad 6 is mainly by multicore tablet computer chip
Circuit composition；
Power panel 7, for powering to music controller 1；
U sections of wireless and 485 plates 9 of serial ports, for the audio signal and 485 on master control borad 6 to be controlled signal modulations into U sections of nothings
Line signal is launched again, and receives the status signal returned from wireless power amplifier box 2；After U sections of wireless signals are launched, only
Wanting the wireless power amplifier box 2 of the same frequency range can receive, and the U section frequency wireless signal that wireless power amplifier box 2 receives is through amplifying
Launch again afterwards, play the function of U segment signal relaying, this function makes U sections of wireless signal expandeds.Each nothing
An address code can be all set on line power amplifier box 2, the control signal that music controller 1 is launched can load this address code to control
Some or multiple wireless power amplifier boxes 2 are made, control includes volume, audio, microphone volume and reverberation etc..U sections of wireless and strings
485 plates 9 of mouth not only emissioning controling signal, while audio signal is also loaded, wireless power amplifier box 2 can be through nothing after receiving audio signal
Power amplifier chips on line power amplifier box 2 are amplified and are made a sound by loudspeaker.
The wireless power amplifier box 2 includes that box cover board 10, wireless power amplifier box circuit board 11 and rear shell 12, box cover board 10 rise
To the effect of decoration and fixed wireless power amplifier box circuit board 11, wireless power amplifier box circuit board 11 is equipped with U sections of wireless receiving transmittings
Circuit, DSP audio MCU control circuit, power amplifier, bluetooth or WIFI chip circuit, microphone receive circuit and outer sound input electricity
Road.
U sections of wireless receiving transmit circuits, for receive U section audio from music controller 1 or wireless power amplifier box 2 and
485 control signals, while wireless power amplifier box 2 is launched again by the U received section frequency wireless signal is amplified, and a U is played
The function of segment signal relaying, this function make U sections of wireless signal expandeds, play wireless power amplifier box 2 and pull cascaded connection of hand function
Energy.
Power amplifier for amplifying the audio signal received, and is made a sound by loudspeaker.
Bluetooth or WIFI chip circuit: wireless power amplifier box 2 be placed on different rooms, bluetooth or WIFI chip circuit in addition to
It can receive outside audio and control signal from music controller 1, also can receive the bluetooth or WIFI signal in this room, and
This bluetooth or WIFI signal have higher leveled priority.After in bluetooth or WIFI connection, MUC control circuit can be cut automatically
Disconnected audio and control signal from music control box 1, not by the control of music controller 1.
Microphone receives circuit, for receiving the wireless audio and control signal of wireless multifunctional microphone.
Outer sound input circuit has highest priority, can be used as cutting power amplifier by force, is used for fire-fighting.
DSP audio MCU control circuit: the audio signal received through U sections of wireless receiving transmit circuits and the input of outer sound, words
Cylinder, bluetooth or WIFI sound effect processing of the audio by DSP audio MCU control circuit after be transferred to power amplifier, then by
Power amplifier is amplified and is made a sound by loudspeaker.The 485 control signals that U sections of wireless receiving transmit circuits receive will be through DSP
The processing of audio MCU control circuit is to distinguish address, if the control signal received is identical with the address of the machine, the machine will be made
Corresponding response, the mainly adjusting of volume, audio, microphone reverberation adjusting and microphone volume adjustment out.
The wireless multifunctional microphone 3 is equipped with wireless multifunctional microphone switch switch 13, wireless multifunctional microphone volume
Size key 14, the reverberation of wireless multifunctional microphone and high bass buttons 15 and wireless multifunctional microphone frequency display screen 16, wireless more function
Energy microphone switch switch 13, for controlling the switch of wireless multifunctional microphone 3, wireless multifunctional microphone volume key 14 is used
In the volume of control wireless multifunctional microphone 3, the reverberation of wireless multifunctional microphone and high bass buttons 15 are wireless more for controlling
The audio of function microphone 3, wireless multifunctional microphone frequency display screen 16, for showing the working frequency of wireless multifunctional microphone 3.
The working principle of the present embodiment is: user carries out various operations, U sections of wireless and serial ports 485 by touch display screen 4
Plate 9 by master control borad 6 audio signal and 485 control signal modulations launch again at U sections of wireless signals, U sections of wireless receivings
Transmit circuit receives U section audio and 485 control signals from music controller 1 or wireless power amplifier box 2, while wireless power amplifier box
2 launch again by the U received section frequency wireless signal is amplified, play the function of U segment signal relaying, this function makes
U sections of wireless signal expandeds are obtained, wireless power amplifier box 2 cascade function hand in hand is played, is received through U sections of wireless receiving transmit circuits
The audio signal arrived and the input of outer sound, microphone, bluetooth or WIFI sound effect of the audio Jing Guo DSP audio MCU control circuit
It is transferred to power amplifier after processing, then is amplified by power amplifier and is made a sound by loudspeaker.
The better embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model ancestor within the knowledge of one of ordinary skill in the art
Various changes can be made under the premise of purport.
Claims (8)
1. a kind of U sections wireless addressing power amplifier, including music controller (1), wireless power amplifier box (2) and wireless multifunctional microphone (3),
It is characterized in that, the wireless power amplifier box (2) includes box cover board (10), wireless power amplifier box circuit board (11) and rear shell (12),
Wireless power amplifier box circuit board (11) is equipped with U sections of wireless receiving transmit circuits, DSP audio MCU control circuit, power amplifier, indigo plant
Tooth or WIFI chip circuit, microphone receive circuit and outer sound input circuit；
The music controller (1) includes:
Touch display screen (4), for the human-computer interaction with user；
Aluminium frame (5), for radiating and fixing touch display screen (4)；
Master control borad (6), for handling the streaming media video from internet；
Power panel (7), for powering to music controller (1)；
U sections of wireless and 485 plates of serial ports (9), for the audio signal and 485 on master control borad (6) to be controlled signal modulations into U sections of nothings
Line signal is launched again, and receives the status signal returned from wireless power amplifier box (2).
2. U sections according to claim 1 wireless addressing power amplifier, which is characterized in that the U sections of wireless receiving transmit circuit is used
Signals are controlled in receiving the U section audio and 485 from music controller (1) or wireless power amplifier box (2).
3. U sections according to claim 2 wireless addressing power amplifier, which is characterized in that the power amplifier will be for that will receive
Audio signal amplify, and made a sound by loudspeaker.
4. U sections according to claim 3 wireless addressing power amplifier, which is characterized in that the bluetooth or WIFI chip circuit are used
In the audio received from music controller (1) and control signal and bluetooth or WIFI signal.
5. U sections according to claim 4 wireless addressing power amplifier, which is characterized in that the microphone receives circuit for receiving
The wireless signal of wireless multifunctional microphone.
6. U sections according to claim 5 wireless addressing power amplifier, which is characterized in that set on the wireless multifunctional microphone (3)
There are wireless multifunctional microphone switch switch (13), wireless multifunctional microphone volume key (14), wireless multifunctional microphone reverberation
And high bass buttons (15) and wireless multifunctional microphone frequency display screen (16).
7. U sections according to claim 6 wireless addressing power amplifier, which is characterized in that the outer sound input circuit has highest
Priority.
8. -7 any U sections wirelessly address power amplifier according to claim 1, which is characterized in that the DSP audio MCU control
Audio signal and outer sound input and microphone, bluetooth or WIFI of the circuit for being received to U sections of wireless receiving transmit circuits
Audio signal carries out sound effect processing and is transferred to power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180859.1U CN209120446U (en) | 2018-12-25 | 2018-12-25 | A kind of U sections of wireless addressing power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180859.1U CN209120446U (en) | 2018-12-25 | 2018-12-25 | A kind of U sections of wireless addressing power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209120446U true CN209120446U (en) | 2019-07-16 |
Family
ID=67208546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180859.1U Active CN209120446U (en) | 2018-12-25 | 2018-12-25 | A kind of U sections of wireless addressing power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209120446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660908A (en) * | 2018-12-25 | 2019-04-19 | 李祖建 | A kind of U sections of wireless addressing power amplifier |
-
2018
- 2018-12-25 CN CN201822180859.1U patent/CN209120446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660908A (en) * | 2018-12-25 | 2019-04-19 | 李祖建 | A kind of U sections of wireless addressing power amplifier |
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