CN217656784U

CN217656784U - Music rhythm circuit

Info

Publication number: CN217656784U
Application number: CN202220640466.8U
Authority: CN
Inventors: 陈毅滨; 刘俊生
Original assignee: Xiamen Lianhao Technology Co ltd
Current assignee: Xiamen Lianhao Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-25
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a music rhythm circuit, warm light hybrid circuit, RGB hybrid circuit and detection and control module including DC supply circuit, switch circuit, sound detection circuitry, pilot lamp, white light, DC supply circuit's voltage output end respectively with switch circuit's voltage input end, sound detection circuitry's voltage input end, the voltage input end of pilot lamp, the warm light hybrid circuit's of white light voltage input end and RGB hybrid circuit's voltage input end electric connection, switch circuit's control output end and the control input end electric connection of pilot lamp. The utility model discloses can realize adjusting luminance mixing of colors function with the sound speed through the intensity that detects the acoustic pressure, RGB mixed circuit adopts unipolar return-to-zero code communication agreement moreover, and RGB mixed circuit only needs 1 signal just can control RGB three routes circuit, has simplified circuit and hardware resources.

Description

Musical rhythm circuit

Technical Field

The utility model relates to a music rhythm circuit technical field especially relates to a music rhythm circuit.

Background

The existing music rhythm circuit realizes light and color adjustment by adding white warm light into RGB three colors, and not only manual adjustment is needed, such as by APP, a remote controller and a lamp switching mode; moreover, 3 control signals are needed for controlling RGB, so that the use requirement of a user cannot be met, and further a music rhythm circuit is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a music rhythm circuit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a music rhythm circuit comprises a DC power supply circuit, a switch circuit, a sound detection circuit, an indicator lamp, a white light warm light mixing circuit, an RGB mixing circuit and a detection and control module, wherein the voltage output end of the DC power supply circuit is respectively electrically connected with the voltage input end of the switch circuit, the voltage input end of the sound detection circuit, the voltage input end of the indicator lamp, the voltage input end of the white light warm light mixing circuit and the voltage input end of the RGB mixing circuit, the control output end of the switch circuit is electrically connected with the control input end of the indicator lamp, the signal output end of the sound detection circuit is electrically connected with the signal input end of the detection and control module, the signal output end of the detection and control module is respectively electrically connected with the control input end of the white light warm light mixing circuit and the control input end of the RGB mixing circuit, and a voltage stabilizing circuit is electrically connected between the control output end of the switch circuit and the control input end of the detection and control module.

Preferably, the voltage input end of the voltage stabilizing circuit is electrically connected with the voltage output end of the DC power supply circuit.

Preferably, the DC power supply circuit is used to supply power to the switching circuit, the sound detection circuit, the indicator light, the white light and warm light mixing circuit, the RGB mixing circuit, and the detection and control module.

Preferably, the sound detection circuit is used for detecting external sound, the output voltage of the sound detection circuit changes according to the change of the external sound, and the output voltage of the sound detection circuit changes according to the change of the loudness of the external sound.

Preferably, the RGB hybrid circuit employs a unipolar return-to-zero code communication protocol.

The utility model discloses can realize adjusting luminance mixing of colors function through the intensity and the sound speed that detect the acoustic pressure, RGB mixed circuit adopts unipolar return-to-zero code communication agreement moreover, and RGB mixed circuit only needs 1 signal just can control RGB three routes circuit, has simplified circuit and hardware resources.

Drawings

Fig. 1 is a system connection block diagram of a musical rhythm circuit according to the present invention;

fig. 2 is a circuit diagram of a musical rhythm circuit according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a musical rhythm circuit includes a DC power supply circuit, a switching circuit, a sound detection circuit, an indicator light, a white light and warm light hybrid circuit, a RGB hybrid circuit, and a detection and control module, wherein a voltage output terminal of the DC power supply circuit is electrically connected to a voltage input terminal of the switching circuit, a voltage input terminal of the sound detection circuit, a voltage input terminal of the indicator light, a voltage input terminal of the white light and warm light hybrid circuit, and a voltage input terminal of the RGB hybrid circuit, a control output terminal of the switching circuit is electrically connected to a control input terminal of the indicator light, a signal output terminal of the sound detection circuit is electrically connected to a signal input terminal of the detection and control module, wherein the sound detection circuit is used for detecting external sound, and an output voltage of the sound detection circuit varies according to a variation of the external sound, the loudness of external sound is larger, the output voltage of the sound detection circuit is larger, the output voltage change speed of the sound detection circuit is changed according to the loudness change speed of the external sound, the loudness change of the external sound is faster, the output voltage of the sound detection circuit is faster, the signal output end of the detection and control module is respectively and electrically connected with the control input end of the white light and warm light mixing circuit and the control input end of the RGB mixing circuit, the RGB mixing circuit adopts a unipolar return-to-zero code communication protocol, the RGB mixing circuit can control the RGB three circuits by only 1 signal, the circuit and hardware resources are simplified, a voltage stabilizing circuit is electrically connected between the control output end of the switching circuit and the control input end of the detection and control module, and the voltage input end of the voltage stabilizing circuit is electrically connected with the voltage output end of the DC power supply circuit;

DC supply circuit is used for supplying power for switch circuit, sound detection circuitry, pilot lamp, white light warm light hybrid circuit and RGB hybrid circuit, and DC supply circuit supplies power with detection and control module through voltage stabilizing circuit, the utility model discloses can realize adjusting luminance mixing of colors function through the intensity and the sound speed that detect the acoustic pressure, RGB hybrid circuit adopts unipolar return-to-zero code communication protocol moreover, and RGB hybrid circuit only needs 1 signal just can control RGB three routes circuit, has simplified circuit and hardware resources.

The utility model discloses in, DC power supply circuit is used for the switch circuit, sound detection circuitry, the pilot lamp, the warm light hybrid circuit of white light, RGB hybrid circuit and detection and control module carry out the power supply, sound detection circuitry detects external sound, sound detection circuitry's output voltage size changes according to the change of external sound size, external sound's loudness is big, sound detection circuitry's output voltage changes according to the speed of external sound loudness change, external sound loudness changes sooner, sound detection circuitry's output voltage changes sooner, then sound detection circuitry sends the voltage that changes to detection and control module, detection and control module control white light warm light hybrid circuit and RGB hybrid circuit, RGB hybrid circuit is according to the control of detection and control module, adopt the single pole nature zero code communication protocol to come to control RGB circuit, by last can realize the dimming function through the intensity and the sound pressure of detection to this music attorney circuit, and RGB hybrid circuit adopt the zero code communication protocol of zero, only three-way signal hardware need be simplified with three-way mixed circuit, RGB resource.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A music rhythm circuit comprises a DC power supply circuit, a switch circuit, a sound detection circuit, an indicator light, a white light warm light mixing circuit, an RGB mixing circuit and a detection and control module, and is characterized in that a voltage output end of the DC power supply circuit is electrically connected with a voltage input end of the switch circuit, a voltage input end of the sound detection circuit, a voltage input end of the white light warm light mixing circuit and a voltage input end of the RGB mixing circuit respectively, a control output end of the switch circuit is electrically connected with a control input end of the indicator light, a signal output end of the sound detection circuit is electrically connected with a signal input end of the detection and control module, a signal output end of the detection and control module is electrically connected with a control input end of the white light warm light mixing circuit and a control input end of the RGB mixing circuit respectively, and a voltage stabilizing circuit is electrically connected between the control output end of the switch circuit and the control input end of the detection and control module.

2. The musical rhythm circuit of claim 1, wherein a voltage input of said voltage regulator circuit is electrically connected to a voltage output of said DC power supply circuit.

3. A musical rhythm circuit according to claim 1 wherein the DC power supply circuit is adapted to power the switching circuit, the sound detection circuit, the indicator light, the white light and warm light mixing circuit, the RGB mixing circuit and the detection and control module.

4. A musical rhythm circuit according to claim 1 wherein the sound detection circuit is arranged to detect ambient sounds.

5. A musical note-playing circuit according to claim 1, wherein said RGB mixing circuit employs a uni-polar return-to-zero communication protocol.