WO2021129551A1

WO2021129551A1 - Method and system for testing pcba board, and test device and micro control unit

Info

Publication number: WO2021129551A1
Application number: PCT/CN2020/137887
Authority: WO
Inventors: 陶卫毓; 刘培超; 刘主福
Original assignee: 日照市越疆智能科技有限公司
Priority date: 2019-12-27
Filing date: 2020-12-21
Publication date: 2021-07-01
Also published as: CN111143150A

Abstract

A method and system for testing a PCBA board (30), and a test device (10) and a micro control unit (20). The method comprises: reading a test configuration table of the PCBA board (30) (S201); programming a test program to the PCBA board (30) (S202); sending a functional test request to the micro control unit (20) according to the test configuration table, so that the micro control unit (20) sends a functional test starting instruction to the PCBA board (30) according to the functional test request (S203); and receiving a test result sent by the micro control unit (20), and determining, according to the test result, whether the PCBA board (30) is normal, and if the PCBA board (30) is normal, performing formal program programming on the PCBA board (30) (S204). By using the method, manual intervention in hardware can be reduced, and production quality can be improved, thereby reducing labor costs and improving the user experience.

Description

Method, system, test equipment and micro control unit for testing PCBA board

Cross reference of related applications

This application claims the priority of the Chinese patent application filed with the Chinese Patent Office on December 27, 2019, with the application number 2019113800154, titled "A method, system, test equipment and micro-control unit for testing PCBA boards", all of which The content is incorporated in this application by reference.

Technical field

The embodiments of the present application relate to the field of electronic technology, and in particular, to a method and system for testing a PCBA board, a testing device, and a micro-control unit.

Background technique

With the development of smart manufacturing technology and the popularization of smart products, users have higher and higher requirements for the stable performance of smart products, so that smart product manufacturers pay more attention to the normal working of smart products in daily life. In the production process of smart products, the PCBA board is a very important component of smart products, it is the support of the electronic components of smart products, and the provider of the circuit connection of electronic components. Therefore, before the PCBA board is installed in the smart product, it must be ensured that the PCBA board can be used normally. When the user uses the smart product, the user experience will not be reduced due to the abnormality of the PCBA board.

The traditional method of testing PCBA boards often requires the PCBA board to be installed on the whole machine, and then manually tested according to the function items one by one. If the function item is found to be abnormal during the test, it needs to be removed for repair and then installed on the whole machine. carry out testing. This test method requires a lot of labor costs, and it is easy to judge whether the function item is normal by manual judgment, and the judgment is inaccurate. In the process of repeated disassembly and assembly, it is easy to cause damage to the PCBA board hardware and reduce the production quality.

Summary of the invention

Based on this, it is necessary to provide a method and system for testing PCBA board, testing equipment and micro-control unit in response to the above technical problems. Through this testing method, manual intervention in hardware can be reduced, and production quality can be improved, thereby reducing labor costs and improving User experience and technical solutions are as follows:

In the first aspect, an embodiment of the present application provides a method for testing a PCBA board, which is applied to a test device, and the method includes:

Read the test configuration table of the PCBA board;

Burn the test program to the PCBA board;

Sending a function test request to the micro-control unit according to the test configuration table, so that the micro-control unit sends a function test-on instruction to the PCBA board according to the function test request;

Receive the test result sent by the micro-control unit, and determine whether the PCBA board is normal according to the test result, and if the PCBA board is normal, perform formal programming on the PCBA.

In some other embodiments, before the reading the test configuration table of the PCBA board, the method further includes:

Receiving the voltage test result of the PCBA board sent by the micro control unit;

The serial port test information is sent to the PCBA board according to the voltage test result, so as to confirm whether the serial port is normal according to the feedback information of the PCBA board to the serial port test information.

In some other embodiments, the reading the test configuration table of the PCBA board includes:

By recognizing the barcode on the PCBA board, the configuration data of the PCBA board is obtained, and the configuration data of the PCBA board is integrated into the test configuration table.

In some other embodiments, the sending a function test request to the micro-control unit according to the test configuration table so that the micro-control unit sends a function test-on instruction to the PCBA board according to the function test request includes:

Select the function option to be tested according to the test configuration table, and generate a corresponding function test request according to the function option;

The functional test request is sent to the micro control unit, so that the micro control unit performs a corresponding function test on the PCBA board according to the functional test request.

In the second aspect, an embodiment of the present application also provides a method for testing a PCBA board, which is applied as a control unit, and the method includes:

Receiving a function test request sent by a test device, and sending a function test start instruction to the PCBA board according to the function test request;

Sending a request for obtaining test results to the PCBA board every preset time;

Receiving the test result of the PCBA board, and sending the test result to the test device.

In some other embodiments, before the receiving the function test request sent by the test device, the method further includes:

Provide voltage to the PCBA board to make the PCBA board perform a voltage test, and receive the voltage test result of the PCBA board, and send the voltage test result to the test device, so that the test device can The serial port of the PCBA board is tested.

In the third aspect, an embodiment of the present application also provides a test device, including:

At least one processor; and

A memory communicatively connected with the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the above-mentioned test PCBA board applied to the test equipment Methods.

In a fourth aspect, an embodiment of the present application also provides a micro-control unit, including:

At least one processor; and

A memory communicatively connected with the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the above-mentioned test PCBA applied to the micro-control unit Board method.

In a fifth aspect, an embodiment of the present application also provides a system for testing a PCBA board. The system for testing a PCBA board includes the above-mentioned test equipment and a micro-control unit.

In a sixth aspect, the embodiments of the present application also provide a non-volatile computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, when the computer-executable instructions are executed by the test equipment , Enabling the test equipment to execute the above-mentioned method for testing PCBA boards applied to the test equipment.

In a sixth aspect, the embodiments of the present application also provide a computer program product containing program code. When the computer program product is run on an electronic device, the electronic device is caused to execute the above-mentioned test PCBA board application applied to the test device. method.

Compared with the prior art, the beneficial effect of the present application is: different from the prior art, the method and system for testing PCBA boards, the testing equipment and the micro-control unit in the embodiments of the present application are different. The test equipment reads the test configuration table of the PCBA board, burns the test program into the PCBA board, tests the function items according to the read test configuration table, and sends the function test request of the function item to the microcontroller Unit, after receiving the functional test request, the micro-control unit sends an opening function test instruction to the PCBA board, so that the PCBA board opens the test function and performs corresponding functional tests according to the functional test instruction. After the micro-control unit obtains the test result, it will send the test result to the test device, and the test device judges whether the PCBA board is normal according to the test result. If the PCBA board is normal, it will perform the test on the PCBA board. Program burning. Through this testing method, manual intervention in hardware can be reduced, and production quality can be improved, thereby reducing labor costs and improving user experience.

Description of the drawings

One or more embodiments are exemplified by the pictures in the corresponding drawings. These exemplified descriptions do not constitute a limitation on the embodiments. The elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the attached drawings do not constitute a scale limitation.

Figure 1 is an application scenario diagram of the method for testing PCBA boards in this application;

FIG. 2 is a flowchart of an embodiment of a method for testing a PCBA board applied to a test device according to the present application;

FIG. 3 is a flowchart of voltage and serial port tests in an embodiment of the method for testing PCBA boards applied to test equipment of the present application;

FIG. 4 is a flowchart of performing functional testing in an embodiment of the method for testing PCBA boards applied to test equipment of the present application;

FIG. 5 is a flowchart of an embodiment of a method for testing a PCBA board applied to a micro-control unit of the present application;

Fig. 6 is a flow chart of the interaction between the test equipment and the micro-control unit in the embodiment of the method for testing PCBA boards in the embodiment of the present application;

FIG. 7 is a schematic diagram of the hardware structure of a test device provided by an embodiment of the present application;

Fig. 8 is a schematic diagram of the hardware structure of a micro-control unit provided by an embodiment of the present application.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

It should be noted that if there is no conflict, the various features in the embodiments of the present application can be combined with each other, and all are within the protection scope of the present application. In addition, although functional modules are divided in the schematic diagram of the device, and the logical sequence is shown in the flowchart, in some cases, the module division in the device may be different from the module division in the device, or the sequence shown in the flowchart may be executed. Or the steps described. Furthermore, the words "first", "second" and "third" used in this application do not limit the data and execution order, but only distinguish the same or similar items with basically the same function and effect.

The method for testing PCBA boards provided by the embodiments of the present application is applied to the application scenario shown in FIG. 1. In the embodiments of the present application, the application scenario is a system for testing PCBA boards for testing PCBA boards. The application scenario 1 It includes a test device 10, a micro-control unit 20, and a PCBA board 30. The test equipment 10 is connected to the micro-control unit 20 through a serial bus for information interaction. The test equipment can be a notebook computer, a desktop computer, etc. with a serial interface, and the test equipment 10 communicates with the PCBA board 30 through a serial bus. The micro-control unit 20 is connected to the PCBA board 30 through a serial bus to communicate with each other for information exchange.

It should be noted that the method provided in the embodiment of the present application can be further extended to other suitable application scenarios, and is not limited to the application scenario shown in FIG. 1. FIG. 1 exemplarily shows the test equipment 10, the micro control unit 20 and the PCBA board 30. In the actual application process, the application environment may also include more test equipment 10, the micro control unit 20 and the PCBA board 30.

As shown in FIG. 2, an embodiment of the present application provides a method for testing a PCBA board, which is applied to a test device, and the method includes:

Step S201: Read the test configuration table of the PCBA board.

When testing the PCBA board, it is necessary to read the configuration data of the PCBA board, and analyze and organize the configuration data of the PCBA board to obtain a test configuration table.

In some other embodiments, in order to ensure that the test of the PCBA board can proceed smoothly, as shown in FIG. 3, before the reading the test configuration table of the PCBA board, the method further includes:

Step S301: Receive the voltage test result of the PCBA board sent by the micro control unit.

Before reading the test configuration table of the PCBA board, first perform a power-on self-test on the PCBA board to ensure that the subsequent tests can be carried out normally. The power-on self-test is to provide the PCBA board to the PCBA board through the micro-control unit. Rated voltage, the PCBA board can perform the function of the PCBA board under the rated voltage. After the micro-control unit provides the rated voltage for the PCBA board, the PCAB board performs functional operation and feeds back a power-on self-test voltage test result to the micro-control unit. After receiving the voltage test result, the micro-control unit will The voltage test result is sent to the test equipment.

Step S302: Send serial port test information to the PCBA board according to the voltage test result, so as to confirm whether the serial port is normal according to the feedback information of the PCBA board to the serial port test information.

After receiving the voltage test result, the test equipment judges whether the PCBA board can work normally under the rated voltage according to the voltage test result, and if it can work normally, test whether the serial port of the PCBA board can communicate normally . The test device sends a serial port test information to the PCBA board, and the PCBA board sends a feedback message to the test device according to the serial port test information after receiving the serial port test information. If the test equipment can receive the feedback information, it indicates that the serial port of the PCBA board can communicate normally. If the test equipment does not receive the feedback information of the serial port test information of the PCBA board, it indicates that the serial port of the PCBA board cannot communicate normally.

After performing the power-on self-test and serial communication test on the PCBA board, if the power-on self-test and serial communication of the PCBA board are normal, the test configuration table of the PCBA board is read. Wherein, in some embodiments, the test configuration table of the PCBA board can be read by scanning the barcode on the PCBA board, and after scanning, the configuration data of the PCBA board carried in the barcode is read, and the After the configuration data of the PCBA board, the configuration data is analyzed and sorted, so as to be integrated into a test configuration table.

In some other embodiments, the test device stores the type of the PCBA board and the configuration data corresponding to the type of the PCBA board. The test device extracts the type information of the PCBA board from the barcode by scanning the barcode on the PCBA board. , Obtaining a test configuration table corresponding to the PCBA board according to the type of the PCBA board.

Step S202, burning the test program to the PCBA board.

In the embodiment of this application, since the PCBA board needs to be tested, the PCBA board needs to be burned in the test program, so that when the functional items in the PCBA board configuration table need to be tested later, the test The program can test these functions.

Step S203: Send a function test request to the micro-control unit according to the test configuration table, so that the micro-control unit sends a function test-on instruction to the PCBA board according to the function test request.

In the embodiment of the present application, after the test device obtains the test configuration table of the PCBA board, the test device generates a functional test request according to the test configuration table, and sends the functional test request to the micro control unit, so that the micro The control unit sends an instruction to turn on the function test to the PCBA board according to the function test request.

In some of the embodiments, as shown in FIG. 4, the function test request is sent to the micro-control unit according to the test configuration table, so that the micro-control unit sends the function test-on instruction to all the devices according to the function test request. The PCBA board includes:

Step S401: Select a function option to be tested according to the test configuration table, and generate a corresponding function test request according to the function option.

After burning the test program, the test equipment can select the function items to be tested according to the actual situation according to the function items in the configuration test table, and generate corresponding function test requests according to the selected function items.

Step S402: Send the functional test request to the micro control unit, so that the micro control unit performs a corresponding function test on the PCBA board according to the functional test request.

After receiving the function test request sent by the test device, the micro control unit generates an opening function test instruction according to the function test request, and sends the opening function test instruction to the PCBA board. The PCBA board starts a function test after receiving the start function test instruction. After the function test is started, the corresponding function is tested according to the received function test instruction.

Step S204: Receive the test result sent by the micro control unit, and determine whether the PCBA board is normal according to the test result, and if the PCBA board is normal, program the PCBA.

After the micro-control unit sends the functional test instruction to the PCBA board, it will send a test result request to the PCBA board every preset time. The preset time can be set according to the actual situation, preferably, it can be set to 20ms. After the PCBA board receives the test result request sent by the micro control unit, it queries the test results of the currently tested functional items and sends it to the micro control unit. After receiving the test result, the micro control unit sends the test result to the test device, and the test device records the test result after receiving the test result. When all the test items to be tested are tested, the testing equipment judges whether the PCBA board is normal according to the recorded test results, and if the PCBA board is normal, the formal program is burned into the PCBA board.

In some of these embodiments, when all the functional items that need to be tested have been tested, the PCBA board will send a feedback message that all the functional items have been tested to the micro control unit. After the micro control unit receives the feedback information, The feedback information is sent to the testing equipment. After receiving the feedback information, the testing equipment judges whether the PCBA board is normal according to the recorded test results. If the PCBA board is normal, the formal program is burned to The PCBA board.

The beneficial effect of the embodiments of the present application is that the micro-control unit provides the PCBA board with the rated voltage for the normal operation of the PCBA board, so that the PCBA board performs power-on self-test, and the voltage test result is fed back to the micro-control unit, and the micro-control After receiving the voltage test result, the unit tests the serial port of the PCBA board. If the serial port of the PCBA board can communicate normally, the test equipment scans the barcode on the PCBA board to obtain the test configuration table of the PCBA board. After obtaining the test configuration table, burn the test program to the PCBA board. After the programming is completed, select the function items that need to be tested according to the test configuration table, and generate a function test request according to the selected function item, The functional test request is sent to the micro control unit. After receiving the functional test request, the micro control unit generates a functional test instruction according to the functional test request, and sends the functional test instruction to the PCBA board. After the PCBA board receives the function test instruction, it turns on the test function according to the function test instruction, and tests the corresponding function according to the function test instruction. After the micro-control unit sends the function test instruction, it will send a test result request to the PCBA board at each preset time. After receiving the test result request, the PCBA board sends the test result of the functional item currently tested to The micro control unit, after receiving the test result, sends the test result to the test device, and the test device records the test result after receiving the test result. After the PCBA board has completed the test of all the functional items in the functional test instruction, it will send a feedback message that all the tests have been completed to the micro-control unit. After receiving the feedback result, the micro-control unit will send the feedback result to the tester. Equipment, after receiving the feedback information, the testing equipment judges whether the PCBA board is normal according to the recorded test results, and if it is normal, the formal program is burned into the PCBA board. Through this testing method, manual intervention in hardware can be reduced, and production quality can be improved, thereby reducing labor costs and improving user experience.

As shown in FIG. 5, an embodiment of the present application also provides a method for testing a PCBA board, which is applied to a micro-control unit, and the method includes:

Step S501: Receive a function test request sent by a testing device, and send a function test start instruction to the PCBA board according to the function test request.

After the test device obtains the test configuration table of the PCBA board, the test device generates a functional test request according to the test configuration table, and the micro-control unit generates a functional test request according to the functional test request after receiving the functional test request sent by the test device Turn on the function test instruction, and send the turn on function test instruction to the PCBA board. The PCBA board starts a function test after receiving the start function test instruction. After the function test is started, the corresponding function is tested according to the received function test instruction.

In some other embodiments, before the receiving the functional test request sent by the testing device, the method further includes: providing a voltage to the PCBA board, so that the PCBA board performs a voltage test, and receiving the PCBA board And send the voltage test result to the test device so that the test device can test the serial port of the PCBA board.

Before testing the PCBA board, first perform a power-on self-test on the PCBA to ensure that subsequent tests can be performed normally. The power-on self-test is to provide the PCBA board with the rated voltage of the PCBA board through the micro-control unit, and the PCBA board can Perform PCBA board function operation under the rated voltage. After the micro-control unit provides the rated voltage for the PCBA board, the PCAB board performs functional operation and feeds back a power-on self-test voltage test result to the micro-control unit. After receiving the voltage test result, the micro-control unit will The voltage test result is sent to the test equipment.

In step S502, a request for obtaining a test result is sent to the PCBA board every preset time.

After the micro-control unit sends the functional test instruction to the PCBA board, it will send a test result request to the PCBA board every preset time. The preset time can be set according to the actual situation, preferably, it can be set to 20ms.

Step S503: Receive the test result of the PCBA board, and send the test result to the test device.

After the PCBA board receives the test result request sent by the micro control unit, it queries the test results of the currently tested functional items and sends it to the micro control unit. After receiving the test result, the micro control unit sends the test result to the test device, and the test device records the test result after receiving the test result. When all the functional items that need to be tested have been tested, the PCBA board will send a feedback information that all the functional items have been tested to the micro-control unit. After receiving the feedback information, the micro-control unit sends the feedback information to Testing equipment, after receiving the feedback information, the testing equipment judges whether the PCBA board is normal according to the recorded test results, and if the PCBA board is normal, then the formal program is burned into the PCBA board.

As shown in FIG. 6, the testing process of the method for testing PCBA board provided by the embodiment of this application:

The micro-control unit provides a rated voltage for the PCBA board to enable the PCBA board to perform a power-on self-test to ensure that subsequent tests can be performed normally. The power-on self-test is to provide the PCBA board with the rated voltage of the PCBA board through the micro-control unit , PCBA board can perform PCBA board function operation under the rated voltage. After the micro control unit provides the rated voltage for the PCBA board, the PCAB board performs functional operation and feeds back a power-on self-test voltage test result to the micro control unit. After receiving the voltage test result, the micro control unit will The voltage test result is sent to the test equipment.

After performing the power-on self-test and serial communication test on the PCBA board, if the power-on self-test and serial communication of the PCBA board are normal, since the PCBA board needs to be tested, the PCBA board needs to be tested. The test program is programmed on the board, so that when the function items in the PCBA board configuration table need to be tested later, the test program can test these function items.

Read the test configuration table of the PCBA board. Wherein, in some embodiments, the test configuration table of the PCBA board can be read by scanning the barcode on the PCBA board, and after scanning, the configuration data of the PCBA board carried in the barcode is read, and the After the configuration data of the PCBA board, the configuration data is analyzed and sorted, so as to be integrated into a test configuration table. The test equipment can select the function items that need to be tested according to the function items in the configuration test table, according to the actual situation, and generate the corresponding function test request according to the selected function item, and send the test request to the micro control unit.

After the micro-control unit sends the functional test instruction to the PCBA board, it will send a test result request to the PCBA board every preset time. The preset time can be set according to the actual situation, preferably, it can be set to 20ms. After the PCBA board receives the test result request sent by the micro control unit, it queries the test results of the currently tested functional items and sends it to the micro control unit. After receiving the test result, the micro control unit sends the test result to the test device, and the test device records the test result after receiving the test result. When all the functional items that need to be tested have been tested, the PCBA board will send a feedback information that all the functional items have been tested to the micro-control unit. After receiving the feedback information, the micro-control unit sends the feedback information to Testing equipment, after receiving the feedback information, the testing equipment judges whether the PCBA board is normal according to the recorded test results, and if the PCBA board is normal, then the formal program is burned into the PCBA board.

Fig. 7 is a schematic diagram of the hardware structure of the test device provided by the embodiment of the present application. The hardware structure 10 of the test device includes:

One or more first processors 101 and first memory 102. In FIG. 7, one first processor 101 is taken as an example.

The first processor 101 and the first memory 102 may be connected through a bus or in other ways. In FIG. 7, the connection through a bus is taken as an example.

As a non-volatile computer-readable storage medium, the first memory 102 can be used to store non-volatile software programs, non-volatile computer-executable programs, and modules. The first processor 101 executes various functional applications and data processing of the test equipment by running the non-volatile software programs, instructions, and modules stored in the first memory 102, that is, the test PCBA board of the foregoing method embodiment is implemented. method.

The first memory 102 may include a program storage area and a data storage area. The program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the test equipment. In addition, the first memory 102 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some embodiments, the first memory 102 may optionally include memories remotely provided with respect to the first processor 101, and these remote memories may be connected to the test device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.

The one or more modules are stored in the first memory 102, and when executed by the one or more first processors, the method for testing a PCBA board in the above-mentioned embodiment applied to a test device is executed.

Fig. 8 is a schematic diagram of the hardware structure of the micro control unit provided by the embodiment of the present application. The hardware structure 20 of the micro control unit includes:

One or more second processors 201 and second memory 202. In FIG. 8, one second processor 201 is taken as an example.

The second processor 201 and the second memory 202 may be connected through a bus or in other ways. In FIG. 8, the connection through a bus is taken as an example.

As a non-volatile computer-readable storage medium, the second memory 202 can be used to store non-volatile software programs, non-volatile computer-executable programs, and modules. The second processor 201 executes various functional applications and data processing of the micro-control unit by running the non-volatile software programs, instructions, and modules stored in the second memory 202, that is, realizes the above-mentioned application to the micro-control unit side. The method of testing the PCBA board of the embodiment.

The second memory 202 may include a program storage area and a data storage area. The program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the micro-control unit. In addition, the second memory 202 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some embodiments, the second memory 202 may optionally include memories remotely provided with respect to the second processor 201, and these remote memories may be connected to the micro-control unit through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.

The one or more modules are stored in the second memory 202, and when executed by the one or more second processors, the method for testing the PCBA board in the above-mentioned embodiment applied to the micro control unit is executed.

The embodiment of the present application provides a non-volatile computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are executed by one or more processors, for example, as shown in FIG. 7 One processor 101 in the above-mentioned one or more processors can execute the method for testing a PCBA board in any of the above-mentioned method embodiments.

The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the objectives of the solutions of the embodiments.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, not to limit them; under the idea of this application, the above embodiments or the technical features in different embodiments can also be combined. The steps can be implemented in any order, and there are many other variations in different aspects of the application as described above. For the sake of brevity, they are not provided in the details; although the application has been described in detail with reference to the foregoing embodiments, it is common in the art The technical personnel should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the implementations of this application Examples of the scope of technical solutions.

Claims

A method for testing a PCBA board is applied to a testing device, and is characterized in that the method includes:

Read the test configuration table of the PCBA board;

Burn the test program to the PCBA board;

Sending a function test request to the micro-control unit according to the test configuration table, so that the micro-control unit sends a function test-on instruction to the PCBA board according to the function test request;

Receive the test result sent by the micro-control unit, and determine whether the PCBA board is normal according to the test result, and if the PCBA board is normal, perform formal programming on the PCBA.
The method according to claim 1, wherein before the reading the test configuration table of the PCBA board, the method further comprises:

Receiving the voltage test result of the PCBA board sent by the micro control unit;

The serial port test information is sent to the PCBA board according to the voltage test result, so as to confirm whether the serial port is normal according to the feedback information of the PCBA board to the serial port test information.
The method according to claim 2, wherein said reading the test configuration table of the PCBA board comprises:

By recognizing the barcode on the PCBA board, the configuration data of the PCBA board is obtained, and the configuration data of the PCBA board is integrated into the test configuration table.
The method according to claim 3, wherein said sending a function test request to a micro-control unit according to the test configuration table, so that the micro-control unit sends an enabling function test instruction to all the devices according to the function test request. The PCBA board includes:

Select the function option to be tested according to the test configuration table, and generate a corresponding function test request according to the function option;

The functional test request is sent to the micro control unit, so that the micro control unit performs a corresponding function test on the PCBA board according to the functional test request.
A method for testing a PCBA board is applied to a micro-control unit, and is characterized in that the method includes:

Receiving a function test request sent by a test device, and sending a function test start instruction to the PCBA board according to the function test request;

Sending a request for obtaining test results to the PCBA board every preset time;

Receiving the test result of the PCBA board, and sending the test result to the test device.
The method according to claim 5, characterized in that, before the receiving the function test request sent by the test device, the method further comprises:

Provide voltage to the PCBA board to make the PCBA board perform a voltage test, and receive the voltage test result of the PCBA board, and send the voltage test result to the test device, so that the test device can The serial port of the PCBA board is tested.
A test equipment, characterized in that it comprises:

At least one processor; and

A memory communicatively connected with the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the test described in any one of claims 1 to 4 PCBA board method.
A micro control unit, characterized in that it comprises:

At least one processor; and

A memory communicatively connected with the at least one processor; wherein,

The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the test described in any one of claims 5-6 PCBA board method.
A system for testing a PCBA board, characterized in that the system for testing a PCBA board comprises the testing equipment according to claim 7 and the micro control unit according to claim 8.
A non-volatile computer-readable storage medium, wherein the computer-readable storage medium stores computer-executable instructions, and when the computer-executable instructions are executed by a test device, the test device executes The method of any one of claims 1-4.
A computer program product containing program code, characterized in that, when the computer program product runs on an electronic device, the electronic device is caused to execute the method according to any one of claims 1-4.