Bluetooth Mesh module communication equipment

Abstract

The utility model relates to the technical field of wireless communication, and provides a Bluetooth Mesh module communication device, which is characterized by comprising a PCB (printed circuit board), a main control chip, an antenna, a step-down unit and a memory, is a universal Bluetooth Mesh module communication device which is high in integration level and very easy to integrate, and has very strong usability and universality. The method is specifically embodied in the following aspects: high integration level: the requirements of external elements are reduced, and the complexity and cost of the system are reduced; wide compatibility is achieved, multiple Bluetooth protocol versions and device types are supported, and cross-platform application is facilitated; usability: flexible configuration options and visual management tools are provided, and the learning cost of a user is reduced; and high performance: the advanced Bluetooth Mesh technology and the high-performance PCB on-board antenna are adopted, so that stable and reliable communication quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless communication, and particularly relates to a Bluetooth Mesh module communication device. Background Art

[0002] With the rapid development of the Internet of Things technology, the Bluetooth Mesh network, as an efficient and reliable wireless communication solution, has been widely applied in fields such as smart home, industrial automation, and smart city. The Bluetooth Mesh network realizes the extensive interconnection between devices through multi-hop communication, improving the communication coverage and stability.

[0003] At present, there are already various Bluetooth Mesh modules on the market, but most of the modules still have room for improvement in terms of functions, compatibility, ease of use, etc. Summary of the Invention

[0004] The purpose of the utility model is to provide a Bluetooth Mesh module communication device to overcome the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A Bluetooth Mesh module communication device includes a PCB board, a main control chip, an antenna, a buck unit, and a memory;

[0007] The main control chip, as the core processing unit of the Bluetooth Mesh module, is installed on the PCB board;

[0008] The antenna is installed inside the PCB board by using printed antenna technology;

[0009] The buck unit is installed on the PCB board. A filter capacitor C59 is provided inside the buck unit. The input end of the buck unit is connected to an external power supply, and the output end is connected to the main control chip. The filter capacitor C59 can filter the input voltage to provide a stable power supply voltage;

[0010] The memory is installed on the PCB board and is used to store the communication data of the Bluetooth Mesh module.

[0011] Further, a Bluetooth Mesh protocol stack is installed on the main control chip.

[0012] Further, a general interface is provided on the main control chip. The general interface includes UART, SPI, and I2C communication interfaces, and can be integrally connected to different types of microcontrollers or processors.

[0013] Furthermore, the general interface of the main control chip is connected to the programmable firmware, which provides flexible configuration options and supports users to customize the module behavior according to actual needs, including network parameter settings and device role assignments.

[0014] Beneficial effects:

[0015] As can be seen from the above technical solutions, compared with the prior art, the present utility model provides a Bluetooth Mesh module communication device, which is characterized by including a PCB board, a main control chip, an antenna, a buck unit, and a memory. The present utility model is a general Bluetooth Mesh module communication device with high integration and very easy integration, having strong usability and versatility. Specifically, it is reflected in the following aspects: High integration: reducing the demand for external components, lowering system complexity and cost; Wide compatibility: supporting multiple Bluetooth protocol versions and device types, facilitating cross-platform applications; Usability: providing flexible configuration options and intuitive management tools, reducing the user's learning cost; High performance: adopting advanced Bluetooth Mesh technology and high-performance PCB board-mounted antennas to ensure stable and reliable communication quality. Brief description of the drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0017] Figure 1 The drawings are schematic connection diagrams of the PCB board, the main control chip, the antenna, the buck unit, the memory, and the general interface of the present utility model;

[0018] Figure 2 The drawings are schematic circuit diagrams of the main control chip of the present utility model;

[0019] Figure 3 The drawings are schematic circuit diagrams of the antenna of the present utility model;

[0020] Figure 4 The drawings are schematic diagrams of the communication interface principle of the present utility model. Detailed implementation manners

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] The present utility model provides a Bluetooth Mesh module communication device. First, according to the functional requirements of the Bluetooth Mesh module, a PCB board 1 with a size of 16mm×12mm×2.7mm is designed. The circuit layouts of a main control chip 2, an antenna 3, a step-down unit 4, and a memory 5 are integrated on the PCB board 1.

[0024] The main control chip 2, as the core processing unit of the Bluetooth Mesh module, is responsible for executing the control logic and data processing tasks of the entire device. It integrates the Bluetooth Mesh protocol stack and supports the configuration, management, and communication functions of the Bluetooth Mesh network. It is installed on the PCB board 1. A general-purpose interface 6 is provided on the main control chip 2. The general-purpose interface 6 includes UART, SPI, and I2C communication interfaces and can be integrally connected to different types of microcontrollers or processors.

[0025] The antenna 3 is the interface for the Bluetooth Mesh module to communicate wirelessly with the outside world. It is responsible for converting electrical signals into electromagnetic waves for transmission, or receiving electromagnetic waves from other devices and converting them into electrical signals. In this embodiment, the printed antenna technology is used for installation inside the PCB board 1;

[0026] The step-down unit 4 is installed on the PCB board 1. A filter capacitor C59 is provided inside the step-down unit 4. The input end of the step-down unit is connected to an external power supply, and the output end is connected to the main control chip. The filter capacitor C59 can perform filtering processing on the input voltage to provide a stable power supply voltage;

[0027] The memory 5 is installed on the PCB board 1. The memory 5 is the storage space of the Bluetooth Mesh module and can store network configuration information, device addresses, and key sensitive data.

[0028] Embodiment 2

[0029] The present utility model provides a Bluetooth Mesh module communication device. First, according to the functional requirements of the Bluetooth Mesh module, a PCB board with a size of 16mm×12mm×2.7mm is designed. The circuit layouts of a main control chip 2, an antenna 3, a step-down unit 4, and a memory 5 are integrated on the PCB board 1.

[0030] The main control chip 2, as the core processing unit of the Bluetooth Mesh module, is responsible for executing the control logic and data processing tasks of the entire device. It integrates the Bluetooth Mesh protocol stack and supports the configuration, management, and communication functions of the Bluetooth Mesh network. It is installed on the PCB board 1. The main control chip 2 is provided with a general interface 6, and the general interface 6 includes UART, SPI, and I2C communication interfaces, which can be integrally connected to different types of microcontrollers or processors. The general interface of the main control chip 2 is connected to the programmable firmware, and the programmable firmware provides flexible configuration options to support users to customize the module behavior according to actual needs, including network parameter settings and device role assignments.

[0031] The antenna 3 is the interface for the Bluetooth Mesh module to communicate wirelessly with the outside world. It is responsible for converting electrical signals into electromagnetic waves for transmission, or receiving electromagnetic waves from other devices and converting them into electrical signals. In this embodiment, the printed antenna technology is used to install it inside the PCB board 1;

[0032] The buck unit 4 is installed on the PCB board 1. The buck unit is internally provided with a filter capacitor C59. The input end of the buck unit is connected to the external power supply, and the output end is connected to the main control chip. The filter capacitor C59 can filter the input voltage to provide a stable power supply voltage;

[0033] The memory 5 is installed on the PCB board 4. The memory is the storage space of the Bluetooth Mesh module. It can save network configuration information, device addresses, and key sensitive data.

[0034] The present utility model provides a Bluetooth Mesh module communication device, which is characterized by including a PCB board, a main control chip, an antenna, a buck unit, and a memory. The present utility model is a general Bluetooth Mesh module communication device with high integration and very easy integration, and has strong usability and versatility. It is specifically reflected in the following aspects: high integration: reducing the demand for external components, reducing system complexity and cost; wide compatibility: supporting multiple Bluetooth protocol versions and device types, facilitating cross-platform applications; usability: providing flexible configuration options and intuitive management tools, reducing the user's learning cost; high performance: adopting advanced Bluetooth Mesh technology and high-performance PCB board-mounted antennas to ensure stable and reliable communication quality.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A Bluetooth Mesh module communication device, characterized in that, It includes a PCB board (1), a main control chip (2), an antenna (3), a step-down unit (4) and a memory (5); The main control chip (2), which is the core processing unit of the Bluetooth Mesh module, is installed on the PCB board (1); The antenna (3) is installed inside the PCB board (1) using printed antenna technology; The step-down unit (4) is installed on the PCB board (1). A filter capacitor C59 is provided inside the step-down unit. The input end of the step-down unit is connected to an external power supply, and the output end is connected to the main control chip. The filter capacitor C59 can filter the input voltage to provide a stable supply voltage; The memory (5) is installed on the PCB board (1) and is used to store the communication data of the Bluetooth Mesh module.

2. The Bluetooth Mesh module communication device according to claim 1, characterized in that, A Bluetooth Mesh protocol stack is installed on the main control chip (2).

3. The Bluetooth Mesh module communication device according to claim 1, characterized in that, A general-purpose interface (6) is provided on the main control chip (2). The general-purpose interface (6) includes UART, SPI and I2C communication interfaces and can be integrally connected to different types of microcontrollers or processors.

4. A Bluetooth Mesh module communication device according to claim 3, characterized in that, The general-purpose interface (6) of the main control chip (2) is connected to a programmable firmware. The programmable firmware provides flexible configuration options and supports users to customize the module behavior according to actual needs, including network parameter settings and device role allocation.

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