CN219642377U

CN219642377U - Double Bluetooth wireless control device

Info

Publication number: CN219642377U
Application number: CN202223203030.1U
Authority: CN
Inventors: 姚洪波
Original assignee: Zhuhai Hivi Technology Co ltd
Current assignee: Zhuhai Hivi Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-09-05
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a double Bluetooth wireless control device, which comprises: the Bluetooth module comprises a wireless Bluetooth audio transmission transmitting end and a wireless Bluetooth audio control transmitting end, and the wireless Bluetooth audio transmission transmitting end and the wireless Bluetooth audio control transmitting end are respectively provided with corresponding Bluetooth antennas; the Bluetooth antenna is connected with the terminal through radio waves; the Bluetooth module is connected with the MCU system, and the MCU system is sequentially connected with the LED display screen, the PC and the DSP module. The utility model reduces the difficulty of debugging the sound for the user and has simple operation.

Description

Double Bluetooth wireless control device

Technical Field

The utility model relates to the technical field of audio equipment, in particular to a double Bluetooth wireless control device.

Background

In the prior art, the complexity and instability caused by wire layout in places such as Bluetooth debugging or special environments are connected, so that the connection is inconvenient, the operation is complex, and various application debugging of users on sound cannot be met.

Disclosure of Invention

The embodiment of the utility model mainly aims to provide a double Bluetooth wireless control device, so that the difficulty of sound debugging of a user is reduced, and the operation is simple.

The utility model provides a double Bluetooth wireless control device which is characterized by comprising a Bluetooth module, wherein the Bluetooth module comprises a wireless Bluetooth audio transmission transmitting end and a wireless Bluetooth audio control transmitting end, and the wireless Bluetooth audio transmission transmitting end and the wireless Bluetooth audio control transmitting end are respectively provided with a corresponding Bluetooth antenna;

the Bluetooth antenna is connected with the terminal through radio waves;

the Bluetooth module is connected with the MCU system, and the MCU system is sequentially connected with the LED display screen, the PC and the DSP module.

The double Bluetooth wireless control device further comprises a back plate, wherein one side of the back plate is provided with the Bluetooth module, a front-stage module and a power amplifier module, the Bluetooth module is connected with the front-stage module, and the front-stage module is connected with the power amplifier module; the front-stage module is provided with the DSP module and the wireless microphone module.

According to the double Bluetooth wireless control device, the LED display screen and the USB interface are arranged on the other side of the back plate, and the USB interface is connected with the PC through a USB data line.

The double Bluetooth wireless control device is characterized in that the MCU system is also connected with a signal channel front-end board, and the signal channel front-end board is connected with a loudspeaker through a power amplifier.

The double Bluetooth wireless control device further comprises a power supply.

The utility model reduces the difficulty of debugging the sound for the user and has simple operation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic circuit diagram of a dual bluetooth wireless control device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a first side of a back plate of a dual bluetooth wireless control device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a second side of a back plate of a dual bluetooth wireless control device according to an embodiment of the present utility model.

Reference numerals:

a bluetooth module 100; wireless bluetooth audio transmission transmitting end 110; wireless bluetooth audio control transmitting end 120; a bluetooth antenna 130; an MCU system 200; an LED display screen 210; a PC220; a signal channel front plate 240; a power amplifier 250; a speaker 260; a front stage module 300; a DSP module 310; a wireless microphone module 320; a power amplifier module 400; a dual bluetooth wireless control device back plate 500; an LED display screen 510; a USB interface 520.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, a schematic circuit diagram illustrating a dual bluetooth wireless control device includes: the Bluetooth module 100, the Bluetooth module 100 comprises a wireless Bluetooth audio transmission transmitting end 110 and a wireless Bluetooth audio control transmitting end 120, and the wireless Bluetooth audio transmission transmitting end 110 and the wireless Bluetooth audio control transmitting end 120 are respectively provided with a corresponding Bluetooth antenna 130; the bluetooth antenna 130 is connected to the terminal through radio waves; the bluetooth module 100 is connected with the MCU system 200, and the MCU system 200 is sequentially connected with the LED display 210, the PC220, and the DSP module 230, and further includes a power supply for supplying power.

The MCU system 200 is further connected to a signal path front-end board 240, and the signal path front-end board 240 is connected to a speaker 260 through a power amplifier 250.

In some embodiments, the bluetooth module 100 is connected to an intelligent android mobile phone or other various intelligent operating systems by using radio waves, one path of bluetooth control wireless is provided with audio play control, sound is directly played by the android mobile phone or other various intelligent operating systems, a wireless transmission technology is utilized to transmit a sound source to a power amplifier of the mobile phone for amplification, and then the sound source is output to a loudspeaker for returning sound from an end, so that the wireless audio transmission technology and control are realized; the other path of Bluetooth wireless control technology is that after the wireless radio wave is connected to an intelligent android mobile phone or other various intelligent operating systems, the wireless mobile data communication data can be directly transmitted and controlled, each data communication of the power amplifier is required to be wirelessly controlled when the local wireless control technology is used for debugging in real time, so that optimal system setting parameters (such as delay, voltage limit, EQ, delay, phase, high-low switching, band-pass filter, inhibitor and the like) are obtained, after the parameters are controlled and synthesized by the Bluetooth wireless technology, the Bluetooth wireless control Bluetooth receiving end power amplifier works in different working mode states, and the optimal audio effect of the power amplifier on a sound field is achieved.

Referring to fig. 2, which illustrates a schematic diagram of a first side (back) of a dual bluetooth wireless control device back plate, comprising:

a Bluetooth module 100, a front-stage module 300 and a power amplifier module 400 are arranged on one side of the back plate, the Bluetooth module 100 is connected with the front-stage module 300, and the front-stage module 300 is connected with the power amplifier module 400; the front stage module 300 is provided with a DSP module 310 and a wireless microphone module 320.

The bluetooth module 100, the front stage module 300 and the power amplifier module 400 are respectively provided with corresponding adjusting devices on the second side (front side) of the back plate of the dual bluetooth wireless control device.

Referring to fig. 3, a second side (front) schematic view of a dual bluetooth wireless control device back plate 500 is illustrated, comprising: the front of the back plate 500 is provided with an LED display screen 510 and a USB interface 520, and the USB interface 520 is connected with the PC220 through a USB data line 520.

In the description of the present specification, a description referring to the terms "one embodiment," "further embodiment," "some specific embodiments," or "some examples," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The double-Bluetooth wireless control device is characterized by comprising a Bluetooth module, wherein the Bluetooth module comprises a wireless Bluetooth audio transmission transmitting end and a wireless Bluetooth audio control transmitting end, and the wireless Bluetooth audio transmission transmitting end and the wireless Bluetooth audio control transmitting end are respectively provided with corresponding Bluetooth antennas;

the Bluetooth antenna is connected with the terminal through radio waves;

2. The dual-bluetooth wireless control device according to claim 1, further comprising a back plate, wherein the bluetooth module, a front stage module and a power amplifier module are arranged on one side of the back plate, the bluetooth module is connected with the front stage module, and the front stage module is connected with the power amplifier module; the front-stage module is provided with the DSP module and the wireless microphone module.

3. The dual bluetooth wireless control device according to claim 2, wherein the other side of the back plate is provided with the LED display screen and a USB interface, and the USB interface is connected to the PC through a USB data line.

4. The dual bluetooth wireless control device according to claim 1, wherein the MCU system is further connected to a signal path front plate, the signal path front plate being connected to a speaker through a power amplifier.

5. The dual bluetooth wireless control device according to claim 1, further comprising a power source.