CN219592411U

CN219592411U - Bluetooth module testing device

Info

Publication number: CN219592411U
Application number: CN202320585727.5U
Authority: CN
Inventors: 侯红亮; 廖名安; 张国庆; 黄智辉
Original assignee: Dxy Technology Co ltd
Current assignee: Dxy Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-25
Anticipated expiration: 2033-03-16

Abstract

The utility model provides a Bluetooth module testing device, which comprises a controller, a power supply module, a switch circuit and an LED indicator lamp circuit, wherein the controller is connected with the Bluetooth module and used for sending a testing instruction to the Bluetooth module; the automatic testing device of the Bluetooth module is built based on the controller, and automatic testing of the Bluetooth module can be achieved.

Description

Bluetooth module testing device

Technical Field

The utility model relates to the technical field of Bluetooth, in particular to a Bluetooth module testing device.

Background

At present, the operation steps required during testing the Bluetooth module are that the module clamp is connected to a computer through a USB port of the computer, then a self-checking detection instruction is sent through a serial port tool, whether a response signal returned by the module meets the requirements or not is also required to be judged manually, if the response signal meets the requirements, a frequency deviation instruction is sent again, whether the response signal meets the requirements or not is judged, and the corresponding instruction is sent repeatedly.

The method not only requires better expertise for workers, but also is unfavorable for the operation of common workers, and is easy to cause misoperation, thereby influencing the production efficiency and yield of the module.

Disclosure of Invention

The utility model provides a Bluetooth module testing device which can realize automatic testing of a Bluetooth module.

The utility model relates to a Bluetooth module testing device, which comprises:

the controller is connected with the Bluetooth module and is used for sending a test instruction to the Bluetooth module;

the power supply module is connected with a power supply input port of the controller and provides working voltage for the controller;

the switch circuit is connected with the controller and is used for starting or ending the testing process of the Bluetooth module through switch operation;

and the LED indicator lamp circuit is connected with the controller and used for indicating whether the test result of the Bluetooth module is qualified or not.

In one embodiment, the Bluetooth module further comprises a buzzer connected with the controller and used for sounding when the Bluetooth module tests, and reminding the end of the test.

In one embodiment, the power module includes a dc power supply and a voltage reduction circuit, where an input end of the voltage reduction circuit is connected to the dc power supply, and an output end of the voltage reduction circuit is connected to the controller, and is used to convert an output voltage of the dc power supply into a working voltage required by the controller.

In one embodiment, the switch circuit is a key circuit, and the key circuit is used for starting to test the bluetooth module when a key is pressed.

In one embodiment, the controller is an MCU controller.

In one embodiment, the MCU controller comprises a serial circuit, wherein the serial circuit comprises a plurality of interfaces, and each interface is connected with one Bluetooth module and used for simultaneously testing a plurality of Bluetooth modules.

In one embodiment, the serial circuit includes four interfaces.

In one embodiment, the MCU controller includes a function expansion serial port, and is configured to connect to a controller of another bluetooth module testing device, so as to realize expansion of the bluetooth module testing device.

In one embodiment, the LED indicator circuit is specifically configured to indicate whether the test result of the bluetooth module is qualified by turning on and off the LED lamp.

In one embodiment, the LED indicator circuit is specifically configured to indicate whether the test result of the bluetooth module is qualified through a color of the LED lamp.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a Bluetooth module testing device, which comprises a controller, a power supply module, a switch circuit and an LED indicator lamp circuit, wherein the controller is connected with the Bluetooth module and used for sending a testing instruction to the Bluetooth module; the automatic testing device of the Bluetooth module is built based on the controller, and automatic testing of the Bluetooth module can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.

FIG. 1 is a circuit diagram of a Bluetooth module testing device according to one embodiment of the present utility model;

fig. 2 is a circuit diagram of a bluetooth module testing device according to one embodiment 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 terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.

The words "first," "second," and the like in the terminology of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, a bluetooth module testing apparatus of the present utility model includes:

the controller 10 is connected to the bluetooth module 20 and is configured to send a test instruction to the bluetooth module 20.

The power module 11 is connected to a power input port of the controller 10, and provides working voltage for the controller 10.

The switch circuit 12 is connected to the controller 10, and is used for starting or ending the test process of the Bluetooth module 20 through a switch operation.

The LED indicator light circuit 13 is connected to the controller 10 and is used for indicating whether the test result of the Bluetooth module 20 is qualified.

The bluetooth module testing arrangement of this embodiment passes through the test circuit of bluetooth module that controller 10 set up, and power module 11 provides the power for controller 10, and switch circuit 12 is used for controlling the start-stop of controller 10, and then the test process of control bluetooth module 20 to instruct the test result through LED pilot lamp circuit 13, can realize bluetooth module's automated test through this test circuit, for the test mode that current manual work participated in, can effectually improve bluetooth module's test efficiency and test result's accuracy.

Specifically, referring to fig. 2, the controller 10 is an MCU controller (Micro Controller Unit, microcontroller), in a specific implementation, a test program of a bluetooth module is loaded into the MCU controller in advance, and when the switch circuit 12 is operated to start a test, the test program is automatically run to implement an automatic test of the bluetooth module, where the test program of the bluetooth module is an existing program with perfect functions.

In one embodiment, the bluetooth module testing device further includes a buzzer 14 connected to the controller 10, for sounding when the bluetooth module 20 ends the test, reminding the end of the test, and conveniently informing the worker to end the test or continue the test.

Specifically, the power module 11 includes a dc power supply 111 and a voltage reduction circuit 112, where an input end of the voltage reduction circuit 112 is connected to the dc power supply 111, and an output end of the voltage reduction circuit is connected to the controller 10, so as to convert an output voltage of the dc power supply 111 into a working voltage required by the controller 10.

In one embodiment, the switch circuit 12 is a key circuit for starting the test of the bluetooth module 20 when a key is pressed. The circuit may also be other types of switching circuits as long as switching operations can be achieved.

In one embodiment, the LED indicator circuit 13 is specifically configured to indicate whether the test result of the bluetooth module is acceptable by turning on or off the LED lamp, or whether the test result of the bluetooth module is acceptable by the color of the LED lamp. Specifically, for example, when the LED lamp is on, the LED lamp is off, or the LED lamp is green, and the LED lamp is red.

In one embodiment, the MCU controller includes a serial circuit 101, where the serial circuit 101 includes a plurality of interfaces, and each interface is connected to one bluetooth module 20, so as to test a plurality of bluetooth modules 20 at the same time, which can improve the efficiency of testing.

Specifically, the serial port circuit includes four interfaces, and is not limited to four interfaces. In the testing process, the testing interface of the Bluetooth module is connected to the output interface of the serial port circuit, so that the connection between the MUC controller and the Bluetooth module can be realized, and the output interface can be a pluggable interface.

In one embodiment, the MCU controller further includes a function expansion serial port 102, which is used to connect with the controllers of other bluetooth module testing devices 100, so as to realize expansion of the bluetooth module testing devices. The other Bluetooth module testing devices are the same devices as the Bluetooth module testing device in the embodiment of the utility model, and comprise the function expansion serial ports, so that when more Bluetooth modules are required to be tested simultaneously, the plurality of Bluetooth module testing devices can work simultaneously through the reserved function expansion serial ports, and meanwhile, the testing of the Bluetooth modules with double numbers is supported, so that the testing efficiency can be greatly improved. The function expansion serial port 102 may be a pluggable interface.

According to the Bluetooth module testing device, the automatic testing device of the Bluetooth module is built based on the MCU controller, the independent power supply module, the switching circuit and the LED indicator lamp circuit for indicating the testing result are arranged, whether the testing is finished is reminded through the buzzer, meanwhile, the serial port circuit of the MCU controller is utilized to realize multi-channel output and simultaneously support the testing of a plurality of Bluetooth modules, the function expanding serial port is reserved to realize the topological structure of the testing device of the plurality of Bluetooth modules, the simultaneous testing of a plurality of Bluetooth modules is realized, manual participation is not needed, the testing efficiency and the testing accuracy of the Bluetooth modules can be greatly improved, and the production efficiency is improved.

In summary, although the present utility model has been described with reference to the preferred embodiments, the scope of the utility model is not limited thereto, and any person skilled in the art who is skilled in the art should make equivalent substitutions or modifications according to the technical scheme of the present utility model within the scope of the present utility model.

Claims

1. A bluetooth module testing device, comprising:

2. The bluetooth module testing apparatus according to claim 1, further comprising a buzzer coupled to the controller for sounding when the bluetooth module test is completed, alerting the end of the test.

3. The bluetooth module testing device according to claim 1, wherein the power module comprises a direct current power supply and a voltage reduction circuit, wherein an input end of the voltage reduction circuit is connected with the direct current power supply, and an output end of the voltage reduction circuit is connected with the controller and is used for converting an output voltage of the direct current power supply into a working voltage required by the controller.

4. The bluetooth module testing apparatus according to claim 1, wherein the switch circuit is a key circuit for starting the test of the bluetooth module when a key is pressed.

5. The bluetooth module testing device according to claim 1, wherein the controller is an MCU controller.

6. The bluetooth module testing apparatus according to claim 5, wherein the MCU controller comprises a serial circuit including a plurality of interfaces, each interface being connected to one bluetooth module for simultaneously testing a plurality of bluetooth modules.

7. The bluetooth module testing apparatus according to claim 6, wherein the serial port circuit comprises four interfaces.

8. The bluetooth module testing device according to claim 5, wherein the MCU controller includes a function expansion serial port for connecting with controllers of other bluetooth module testing devices to realize expansion of the bluetooth module testing device.

9. The bluetooth module testing device according to claim 1, wherein the LED indicator light circuit is specifically configured to indicate whether the bluetooth module test result is acceptable by turning on and off the LED light.

10. The bluetooth module testing device according to claim 1, wherein the LED indicator light circuit is specifically configured to indicate whether the bluetooth module test result is acceptable through a color of the LED light.