CN219164710U

CN219164710U - Multichannel bluetooth headset aging circuit with communication function

Info

Publication number: CN219164710U
Application number: CN202221849122.4U
Authority: CN
Inventors: 冉建强
Original assignee: Dongguan Zhongshang Intelligent Equipment Co ltd
Current assignee: Dongguan Zhongshang Intelligent Equipment Co ltd
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2023-06-09
Anticipated expiration: 2032-07-16

Abstract

The utility model discloses a multichannel Bluetooth headset aging circuit with a communication function, which comprises a structural main body, wherein the structural main body comprises an RS485 interface chip, a main control MCU, a first chip, a second chip, a first headset module and a second headset module, the main control MCU is connected with the RS485 interface chip, the first chip is connected with the main control MCU, the second chip is connected with the main control MCU, the first headset module is connected with the first chip, the second headset module is connected with the second chip, RX ports and TX ports of the main control MCU are respectively connected with a plurality of headsets, the main control MCU is used for communicating communication pins of corresponding headsets with the MCU after receiving an upper computer instruction, and transmitting the instruction to the headsets, and data replied by the headsets are transmitted to a computer through the MCU.

Description

Multichannel bluetooth headset aging circuit with communication function

Technical Field

The utility model relates to the technical field of Bluetooth headset circuits, in particular to a multichannel Bluetooth headset aging circuit with a communication function.

Background

The Bluetooth headset is small equipment based on the Bluetooth technology, and free conversation can be realized only by hiding the light equipment at the headset side without directly using communication equipment, wherein important components of the Bluetooth headset comprise electronic components such as a circuit board, a circuit, a chip and the like, however, the design of an aging circuit of the Bluetooth headset in the traditional technology is unreasonable, the Bluetooth headset has no communication function, and the practicability is poor.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a multichannel Bluetooth headset aging circuit with a communication function, which can solve the problems of the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a multichannel bluetooth headset aging circuit of communication function, includes the structure main part, the structure main part includes RS485 interface chip, master control MCU, first chip, second chip, first earphone module and second earphone module;

the master control MCU is connected with the RS485 interface chip, the first chip is connected with the master control MCU, the second chip is connected with the master control MCU, the first earphone module is connected with the first chip, and the second earphone module is connected with the second chip;

the master control MCU is provided with 4 connection ports, namely an RX0 port, a TX1 port and an RX1 port, wherein the RX0 port and the TX0 port are connected with an RS485 interface chip, and meanwhile, the RS485 interface chip is externally connected with a computer end;

the first chip and the second chip are provided with 16 connection ports, wherein the connection ports comprise an X port, a Y port, a VCC port, an INH port, a VEE port, a GND port, an A port and a B port;

the first chip and the second chip further comprise an X0 port and a Y0 port, the first earphone module and the second earphone module are provided with 4 connection ports, wherein the connection ports comprise an RX port and a TX port, the X0 port is connected with the RX port, and the TX port is connected with the Y0 port;

the first chip and the second chip are the same in model number and are CD5052 chips.

Compared with the prior art, the utility model has the beneficial effects that:

the RX port and the TX port of the main control MCU are respectively connected with a plurality of earphones, the main control MCU is communicated with the MCU through communication pins of the corresponding earphones after receiving an instruction of the upper computer, the instruction is forwarded to the earphones, data replied by the earphones are forwarded to the computer through the MCU, the aging circuit has the characteristics of low cost and intellectualization, the circuit and the earphones directly adopt TTL level short-range communication, and meanwhile, the circuit and the computer adopt 485 long-range communication to solve the problems of high cost, complex wiring and unstable data transmission caused by one-to-one communication of serial ports.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail a multichannel bluetooth headset aging circuit with a communication function according to the present utility model with reference to fig. 1: the utility model provides a multichannel bluetooth headset aging circuit of communication function, includes the structure main part, the structure main part includes RS485 interface chip, master control MCU, first chip, second chip, first earphone module and second earphone module;

the master control MCU is connected with the RS485 interface chip, the first chip is connected with the master control MCU, the second chip is connected with the master control MCU, the first earphone module is connected with the first chip, and the second earphone module is connected with the second chip.

The master control MCU is provided with 4 connection ports, namely an RX0 port, a TX1 port and an RX1 port, wherein the RX0 port and the TX0 port are connected with an RS485 interface chip, and meanwhile, the RS485 interface chip is externally connected with a computer end.

The first chip and the second chip each have 16 connection ports, including an X port, a Y port, a VCC port, an INH port, a VEE port, a GND port, an A port and a B port.

The first chip and the second chip further comprise an X0 port and a Y0 port, the first earphone module and the second earphone module are respectively provided with 4 connection ports, each connection port comprises an RX port and a TX port, the X0 port is connected with the RX port, and the TX port is connected with the Y0 port.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multichannel bluetooth headset aging circuit of communication function, its characterized in that: the structure comprises a structure main body, wherein the structure main body comprises an RS485 interface chip, a main control MCU, a first chip, a second chip, a first earphone module and a second earphone module;