A Bluetooth communication terminal rapid detection device

Abstract

The utility model discloses a Bluetooth communication terminal rapid detection device, including a USB interface module, to which an MCU module and a power module are connected; the MCU module includes a serial port module and a USB controller module, to which a Bluetooth and antenna module are connected; the USB controller module and the USB interface module are connected to an external computer equipped with an MES system for USB communication. Through the cooperation of the Bluetooth communication terminal rapid detection device and the MES production system, automatic detection of the Bluetooth communication terminal is realized, employees are prevented from using mobile phone apps to test the Bluetooth communication terminal, and missed tests are avoided during personnel testing, thus simplifying the vehicle offline detection process. Through the cooperation of the Bluetooth communication terminal rapid detection device and the MES production system, vehicle operation information can be uploaded to the MES system, omitting the OBD detection process.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a Bluetooth communication terminal rapid detection device. Background Art

[0002] As the new energy low-speed four-wheel vehicle market grows, in order to meet the needs of different users for new energy low-speed four-wheel vehicles, more and more intelligent technologies are being applied to new energy low-speed four-wheel vehicles. Bluetooth communication terminals as a new technology have been widely used in new energy low-speed four-wheel vehicles.

[0003] Bluetooth communication terminals can completely replace traditional radio frequency remote control keys and physical mechanical keys through smartphones. Through the App on smartphones and Bluetooth communication terminals, functions such as vehicle unlocking, locking, one-key start, one-key power off, window lifting, car search, trunk opening, vehicle information viewing, and Bluetooth key sharing can be completed; functions such as touchless unlocking and keyless start can be realized. It not only brings a new experience to users, but also brings users a simpler and more convenient car experience, without having to worry about the embarrassment of keys being locked in the car or forgetting to bring keys when going out.

[0004] Bluetooth communication terminals need to work with apps, and it is impossible to test the app binding, unbinding, and control of each Bluetooth communication terminal during factory inspection. This is time-consuming and laborious, and there may be cases of missed inspections.

[0005] In order to ensure that the Bluetooth communication terminal can operate normally during the off-line inspection, it is necessary to simulate the operation of the Bluetooth communication terminal by the mobile phone App during the off-line inspection to confirm the normal use of the Bluetooth communication terminal.

[0006] Therefore, a Bluetooth communication terminal rapid detection device is proposed. Summary of the invention

[0007] The purpose of the utility model is to provide a Bluetooth communication terminal rapid detection device to solve the problems raised in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical solution: a Bluetooth communication terminal rapid detection device, comprising a USB interface module, to which an MCU module and a power module are connected;

[0009] The MCU module includes a serial port module and a USB controller module, and the serial port module is connected to a Bluetooth and antenna module;

[0010] The USB controller module and the USB interface module are connected to an external computer equipped with an MES system to perform USB communication.

[0011] Preferably, the power module converts the 5V power provided by the USB interface module into 3.3V to power the MCU module and the Bluetooth and antenna modules.

[0012] Preferably: the MCU module uses AT32F403A chip as the main control chip.

[0013] Preferably, the Bluetooth and antenna module is made of RF8012 Bluetooth SOC chip.

[0014] Preferably: the Bluetooth and antenna module performs Bluetooth communication with a Bluetooth communication terminal at the vehicle end and tests the Bluetooth communication terminal.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the cooperation of Bluetooth communication terminal rapid detection equipment and MES production system, the automatic detection of Bluetooth communication terminals is realized, which avoids employees using mobile phone apps to test Bluetooth communication terminals, avoids missed tests during personnel testing, and simplifies the vehicle offline detection process.

[0017] 2. Through the cooperation of Bluetooth communication terminal rapid detection equipment and MES production system, vehicle operation information can be uploaded to the MES system, omitting the OBD detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the detection penetration of the utility model;

[0020] Figure 3 The utility model is a working flow chart of the Bluetooth communication terminal. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0022] See also Figure 1-3 The utility model provides a technical solution: a Bluetooth communication terminal rapid detection device, including a power module, a USB interface module, an MCU module, a Bluetooth and antenna module. The USB interface module is connected to a computer equipped with an MES production system through a USB cable, and provides 5V power supply and USB information transmission for the Bluetooth communication terminal rapid detection device.

[0023] The power module converts the 5V power provided by the USB interface module into 3.3V to power the MCU module and the Bluetooth and antenna modules.

[0024] The MCU module uses the AT32F403A chip as the main control chip. The AT32F403A chip integrates a serial port module and a USB controller module. The serial port module communicates with the Bluetooth and antenna modules via the serial port module. The USB controller module is connected to a computer equipped with the MES system via a USB interface module and communicates with the MES system via USB.

[0025] Bluetooth and antenna module, Bluetooth communication module and antenna made of RF8012 Bluetooth SOC chip. The Bluetooth and antenna module communicates with the Bluetooth communication terminal on the vehicle side and tests the Bluetooth communication terminal.

[0026] See also Figure 2 When the vehicle is powered on when it is off the assembly line, the MCU module of the utility model beside the assembly line initiates a scan through the Bluetooth and antenna module, scans the surrounding Bluetooth communication terminals, communicates with the Bluetooth communication terminals to initiate automatic detection, and reports the detection results to the MES system. The MES system will reflect the status of the Bluetooth communication terminal corresponding to the VIN. Only if the Bluetooth communication terminal is in normal status, the MES will print the storage order, otherwise it will enter the repair process.

[0027] See also Figure 3 , the utility model initiates a scan of the surrounding Bluetooth devices, and the Bluetooth communication terminal returns the broadcast MAC address and offline detection results. The detection results are divided into three situations: undetected, successful detection, and faulty. The utility model identifies the MAC address of the Bluetooth communication terminal through the MAC address, and determines whether the Bluetooth communication terminal is detected. For the undetected Bluetooth communication terminal, the Bluetooth signal strength is used as the order for automatic testing, and the signal with a strong signal is tested first. The utility model initiates a link and obtains a dynamic password, and the Bluetooth communication terminal returns a dynamic password. The utility model issues an update key instruction, and the Bluetooth communication terminal S306 returns whether the dynamic key update is successful or failed. The utility model issues a vehicle control command, and the Bluetooth communication terminal returns the vehicle control result. The Bluetooth communication terminal uploads vehicle information, and the utility model issues a clear key instruction; the Bluetooth communication terminal updates the detection status, and the utility model uploads the MAC address, VIN, and detection results.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Bluetooth communication terminal rapid detection device, including a USB interface module, characterized in that: The USB interface module is connected to an MCU module and a power module; The MCU module includes a serial port module and a USB controller module, and the serial port module is connected to a Bluetooth and antenna module; The USB controller module and the USB interface module are connected to an external computer equipped with an MES system to perform USB communication.

2. A Bluetooth communication terminal rapid detection device according to claim 1, characterized in that: The power module converts the 5V power provided by the USB interface module into 3.3V to power the MCU module and the Bluetooth and antenna modules.

3. A Bluetooth communication terminal rapid detection device according to claim 1, characterized in that: The MCU module uses AT32F403A chip as the main control chip.

4. A Bluetooth communication terminal rapid detection device according to claim 1, characterized in that: The Bluetooth and antenna module is made of RF8012 Bluetooth SOC chip.

5. A Bluetooth communication terminal rapid detection device according to claim 4, characterized in that: The Bluetooth and antenna module performs Bluetooth communication with the Bluetooth communication terminal at the vehicle end and tests the Bluetooth communication terminal.

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