CN110569160A - Test system of development board based on communication module - Google Patents
Test system of development board based on communication module Download PDFInfo
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- CN110569160A CN110569160A CN201910858224.9A CN201910858224A CN110569160A CN 110569160 A CN110569160 A CN 110569160A CN 201910858224 A CN201910858224 A CN 201910858224A CN 110569160 A CN110569160 A CN 110569160A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2294—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by remote test
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
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Abstract
The invention discloses a test system of a development board based on a communication module, wherein the development board comprises a plurality of functional modules to be tested, and the test system comprises an upper computer, a communication module for testing and a database; the development board is provided with a connecting module for connecting the communication module for testing, and the development board further comprises a first interface; the communication module for testing is in communication connection with each functional module to be tested through the connection module; the upper computer is in communication connection with the communication module for testing through a first interface; the upper computer stores a plurality of basic test items aiming at the functional module to be tested, and the communication module for testing stores firmware matched with the basic test items; the upper computer is used for executing each basic test item, and the testing communication module is used for executing the cooperation of the firmware and the upper computer to complete the function test of the functional modules to be tested; the upper computer is also used for storing the test records to a database and/or a local file. The invention can improve the production line testing speed, increase the management and control and facilitate the later-period tracing.
Description
Technical Field
The invention relates to the field of communication module testing, in particular to a testing system of a development board based on a communication module.
Background
along with the rapid development of the internet of things technology, the demand for communication modules is also increasing, and meanwhile, the demand for the functions of communication module products is also changing continuously. For communication modules with different functions, a development board comprising various functional modules is usually used for testing, and the communication module can be guaranteed to be normally delivered and used only if the test is passed. The development board also needs to be tested before being used for testing communication module products, so as to ensure the normal functions of each module in the development board.
In the prior art, the basic function test of the development board based on the communication module adopts the mode that a tester of a production line manually tests each function item according to a related test operation document of the development board, so that the risk of manual misoperation exists, the function item is easily missed, the test flow and the test record information cannot be controlled and inconvenient test information is traced, in addition, the manual item-by-item operation is complicated, and the test efficiency is lower.
disclosure of Invention
The invention aims to overcome the defects that in the prior art, the basic function test of a development board based on a communication module is easy to miss test function items, test information is not recorded, and the development board cannot be controlled and traced, and is inconvenient to trace.
The invention solves the technical problems through the following technical scheme:
The invention provides a test system of a development board based on a communication module, wherein the development board comprises a plurality of functional modules to be tested, and the test system comprises an upper computer, a communication module for testing and a database;
the development board is provided with a connecting module used for connecting the communication module for testing, and the development board further comprises a first interface;
the communication module for testing is in communication connection with each functional module to be tested through the connection module;
the upper computer is in communication connection with the communication module for testing through the first interface;
The upper computer stores a plurality of basic test items aiming at the functional module to be tested, and the communication module for testing stores firmware matched with the basic test items;
the upper computer is used for sequentially executing each basic test item, and the communication module for testing is used for executing the cooperation of the firmware and the upper computer so as to complete the function test of a plurality of functional modules to be tested;
The upper computer is also used for storing the test records to the database and/or the local file.
preferably, the first interface includes at least one of a USB (Universal Serial Bus) interface and a UART (Universal Asynchronous Receiver/Transmitter) interface.
Preferably, the function modules to be tested include at least two of a positioning Module, a WIFI (wireless internet access) Module, a SIM (Subscriber identity Module) Card Module, an SD (Secure digital memory Card/SD Card) Card Module, and an audio Module.
Preferably, the upper computer is further configured to obtain a serial number of the development board, and query the database based on the serial number to determine whether the development board can be tested, and if not, stop the test.
preferably, the first interface comprises a USB interface;
The plurality of functional modules to be tested comprise a GPS (Global Positioning System) module and an LED (light emitting diode) lamp;
The plurality of basic test items comprise a USB test item, an LED lamp test item and a GPS test item;
The upper computer is used for accessing the corresponding USB interface on the development board to judge whether the corresponding USB interface exists, and if not, the upper computer stores a test record that the USB interface does not exist in the database;
if the LED lamp test item exists, the upper computer is further used for executing the LED lamp test item to judge whether the function of the LED lamp is normal or not, and if the function of the LED lamp is abnormal, the test record of the LED lamp test failure is stored in the database;
if the test record of the LED lamp test is normal, the upper computer is also used for executing the USB test item after the test record of the LED lamp test is stored in the database so as to receive NMEA (data standard used in GPS) information for positioning after the USB interface is opened, and if the test record of the USB test failure is not received, the test record of the LED lamp test failure is stored in the database;
if the test record is received, the upper computer stores the test record of successful USB test to the database and then is used for executing the GPS test item so as to analyze the NMEA information and judge whether the GPS module is successfully positioned according to the analyzed information, and if the test record of failed GPS test is not successful, the test record of failed GPS test is stored to the database; and if the test is successful, storing the test record of the successful GPS test into the database.
Preferably, the development board further comprises a second interface;
the test system further comprises an information collector, the information collector is in communication connection with the upper computer through a network cable, the information collector comprises a voltage collection interface, the voltage collection interface is electrically connected with the second interface, and the second interface is electrically connected with the LED lamp on the development board;
The information collector is used for collecting the voltage value of the LED lamp through the voltage collecting interface and transmitting the voltage value to the upper computer, and the upper computer judges whether the function of the LED lamp is normal or not according to the voltage value.
Preferably, the first interface further comprises a UART interface;
The plurality of basic test items also comprise UART test items;
the upper computer is also used for sending a communication channel switching instruction to the communication module for testing so as to switch the communication interfaces of the upper computer and the communication module for testing from the USB interface to the UART interface;
The UART test item is also used for executing the UART test item to receive the NMEA information, and if the NMEA information is not received, the test record of UART test failure is stored in the database;
And if so, storing the test record of the UART test success in the database.
preferably, the development board further comprises a third interface;
the test system also comprises a GPS signal generator which is in communication connection with the GPS module on the development board through the third interface;
the GPS signal generator is used for generating a positioning signal and transmitting the positioning signal to the GPS module, and the GPS module is used for processing the positioning signal and transmitting a processing result to the communication module for testing; the firmware in the communication module for testing is used for generating the NMEA information according to the processing result.
the positive progress effects of the invention are as follows: the tested communication module for the test is connected to the development board to be tested in a pluggable mode through the connecting module, the upper computer provided with the test program, namely a plurality of basic test items, is in communication connection with the development board to be tested, the test of the test items of each basic function of the development board is automatically completed through mutual matching of the upper computer and the firmware in the communication module for the test, the test result is automatically judged, and the test record is stored in the database so as to facilitate later tracing, further increase management and control, improve the production line test speed and further improve the productivity.
Drawings
Fig. 1 is a schematic structural diagram of a test system of a development board based on a communication module according to a preferred embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
The embodiment provides a test system of a development board based on communication modules as shown in fig. 1, and the test system comprises an upper computer 1, a communication module 2 for testing, a database (not shown in the figure), an information collector 4 and a GPS signal generator 5.
In this embodiment, the development board to be tested 6 includes a plurality of functional modules to be tested, specifically including a GPS module 601 and an LED lamp 602. The development board 6 is provided with a connection module 603 for connecting the communication module 2 for testing. The communication module 2 for testing is communicatively connected to each functional module to be tested (not shown in the figure) through the connection module 603. The connection module 603 may be implemented by using a connection interface or a connection card slot, which is implemented in this embodiment.
In this embodiment, the development board 6 further includes a power key 604, two first interfaces 605, a second interface 606, a third interface 607, and a switch button 608. The two second interfaces 605 are a USB interface and a UART interface, respectively, and the upper computer 1 is in communication connection with the communication module 2 for testing through the USB interface and the UART interface.
In this embodiment, the information collector 4 is in communication connection with the upper computer 1 through a network cable, the information collector 4 includes a voltage collecting interface, the voltage collecting interface is electrically connected with the second interface 606, and the second interface 606 is electrically connected with the LED lamp 602 on the development board 6. The GPS signal generator 5 is communicatively connected to the GPS module 601 on the development board 6 via a third interface 607. The LED lamp 602 is used for testing different functions of the communication module to be tested, and determining whether the corresponding function is normal according to a flashing condition of the corresponding LED lamp. The number of the LED lamps on the development board can be set according to the requirement, and in this embodiment, only one LED lamp is exemplarily used for illustration, and the number of the LED lamps in the invention is not limited herein.
In this embodiment, the upper computer 1 stores a plurality of basic test items for the functional module to be tested, specifically including a USB test item, a UART test item, an LED lamp test item, and a GPS test item. The communication module 2 for testing stores the firmware adapted to the plurality of basic test items.
In this embodiment, the upper computer 1 is configured to sequentially execute each basic test item, and the communication module for test 2 is configured to execute the firmware to cooperate with the upper computer 1, so as to jointly complete the function test on the plurality of functional modules to be tested. Meanwhile, the upper computer 1 is also used for storing all test records for later tracing and realizing management and control. The information may be stored in a database and/or a local file, and in this embodiment, an implementation manner of storing the information in the database is adopted. The specific test procedure is referred to as follows:
the upper computer 1 firstly obtains the serial number of the development board 6, the serial number is the only identification code of the development board, the development board is set in the previous procedure, the upper computer 1 can obtain the serial number of each development board to be tested, and the specific obtaining mode is not limited. The upper computer 1 inquires in the database based on the serial number to judge whether the development board 6 can be tested, if not, the test is quitted and the corresponding test record is stored in the database, if so, the following test is continued after the power key 604 of the development board 6 is turned on.
The upper computer 1 accesses the corresponding USB interface on the development board 6 to judge whether the corresponding USB interface exists, if not, the test record that the USB interface does not exist is stored in a database, and the test is quitted; if so, the following test is continued.
The upper computer 1 executes the LED lamp test item to judge whether the function of the LED lamp 602 is normal or not, and if not, stores the test record of the failed LED lamp test in a database and exits the test; if the test result is normal, the test record of the successful test of the LED lamp is stored in the database, and then the following tests are continuously carried out.
the upper computer 1 executes a USB test item to receive NMEA information for positioning after opening a USB interface, and if the NMEA information is not received, stores a test record of USB test failure in the database and quits the test; if so, storing the test record of the successful USB test in the database and continuing the following test.
the upper computer 1 executes a GPS test item to analyze NMEA information and judge whether the positioning of the GPS module 601 is successful according to the analyzed information, if the positioning is unsuccessful, a test record of the failed GPS test is stored in a database, and the test is quitted; if the test is successful, the test record of the successful GPS test is stored in the database, and then the following tests are continuously carried out. The positioning function of the GPS module can be further tested by increasing the frequency of receiving the NMEA information, for example, if the NMEA information is analyzed for the first time and the judgment fails, the GPS test is not judged to fail, but the positioning is judged to be successful or not according to the NMEA information received within one minute in other implementation modes, if the positioning is still failed, the GPS test is judged to be failed, the positioning can be flexibly set, and the specific implementation mode does not limit the protection range of the invention.
according to a test mode preset in advance, if the test mode is a semi-automatic test, a tester is reminded to toggle a switching button 608 on the development board to switch a communication channel, so that the upper computer 1 and the communication module 2 for test are switched from USB interface communication to UART interface communication. If the test mode is the automatic test mode, the upper computer 1 sends a communication channel switching instruction to the communication module 2 for test so as to switch the communication interface between the upper computer 1 and the communication module 2 for test from the USB interface to the UART interface for communication, then the upper computer 1 executes a UART test item to wait for receiving NMEA information, the upper computer 1 judges whether the NMEA information is received or not, if the NMEA information is not received, a test record of UART test failure is stored in a database, if the NMEA information is received, the communication channel switching success is judged, the UART interface communication function is normal, and the test record of UART test success is stored in the database and then the test is quitted.
in this embodiment, whether the function of the LED lamp 602 is normal is determined by:
according to a test mode preset in advance, if the test mode is semi-automatic test, whether the LED lamp 602 is on is judged by a tester; if the test is automatic, the information collector 4 collects the voltage value of the LED lamp 602 through the voltage collecting interface and transmits the voltage value to the upper computer 1, and the upper computer 1 judges whether the functions of the power key 604 and the LED lamp 602 are normal or not according to the voltage value.
In this embodiment, the GPS signal generator 5 is configured to generate a simulated positioning signal and transmit the simulated positioning signal to the GPS module 601, the GPS module 601 is configured to process the positioning signal and transmit a processing result to the communication module 2 for testing, and the firmware in the communication module 2 for testing is configured to generate NMEA information according to the processing result. The processing modes of the GPS module are all the prior art, and are not described herein again.
in the invention, the functional modules to be tested on the development board 6 can also comprise a WIFI module, a SIM card module, an SD card module, an audio module and the like, which depend on the specific application requirements of the development board to be tested. The WIFI module is used for testing the WIFI function of the communication module to be tested, and comprises a searching function and a connecting function. The SD card module is used for testing the basic functions of the SD card of the communication module to be tested, including reading the capacity and the specific content. The SIM card module is used for testing basic functions of the SIM card of the communication module to be tested, including an integrated circuit card ic id (integrated circuit card identification code) and the like. The audio module is used for testing the functions of the earphone and the handle interface of the communication module to be tested, such as whether the user can hear the speaking sound of the user when speaking to the earphone or the handle. When the development board comprises any one of the functional modules to be tested, the upper computer 1 needs to have corresponding basic test items, the communication module 2 for testing also has adaptive firmware, and the test system completes automatic test of the functional module to be tested through mutual matching of the upper computer and the communication module for testing.
The communication module is connected to the development board to be tested in a pluggable manner through the connecting module, the upper computer provided with the testing program, namely a plurality of basic testing items, is in communication connection with the development board to be tested, the testing items of all basic functions of the development board are automatically tested through mutual matching of the upper computer and firmware in the communication module for testing, the automatic judgment of the testing result is realized, and the testing record is stored in the database. The test system provided by the invention realizes the automatic test of the development board based on the communication module, can reduce manual operation and improve the test efficiency. Meanwhile, the test system can preset test function items in advance, and the phenomena of test missing, mistest and the like during manual operation are reduced; the test system is additionally provided with the database records, whether the current development board can be tested or not can be automatically judged, and the test records can be used for the later-stage tracing of the test condition of the development board.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (8)
1. A test system of a development board based on a communication module is disclosed, wherein the development board comprises a plurality of functional modules to be tested, and the test system comprises an upper computer, a communication module for testing and a database;
The development board is provided with a connecting module used for connecting the communication module for testing, and the development board further comprises a first interface;
the communication module for testing is in communication connection with each functional module to be tested through the connection module;
The upper computer is in communication connection with the communication module for testing through the first interface;
the upper computer stores a plurality of basic test items aiming at the functional module to be tested, and the communication module for testing stores firmware matched with the basic test items;
the upper computer is used for sequentially executing each basic test item, and the communication module for testing is used for executing the cooperation of the firmware and the upper computer so as to complete the function test of a plurality of functional modules to be tested;
The upper computer is also used for storing the test records to the database and/or the local file.
2. the test system of the communication module based development board of claim 1, wherein the first interface includes at least one of a USB interface and a UART interface.
3. the communication module based test system for development boards as claimed in claim 1, wherein the plurality of functional modules to be tested includes at least two of a positioning module, a WIFI module, a SIM card module, an SD card module, and an audio module.
4. The system for testing a development board based on a communication module according to claim 1, wherein the upper computer is further configured to obtain a serial number of the development board, and query the database based on the serial number to determine whether the development board can be tested, and if not, stop the testing.
5. the test system for a development board based on communication modules as claimed in claim 1, wherein the first interface comprises a USB interface;
the plurality of functional modules to be tested comprise a GPS module and LED lamps;
The plurality of basic test items comprise a USB test item, an LED lamp test item and a GPS test item;
the upper computer is used for accessing the corresponding USB interface on the development board to judge whether the corresponding USB interface exists, and if not, the upper computer stores a test record that the USB interface does not exist in the database;
If the LED lamp test item exists, the upper computer is further used for executing the LED lamp test item to judge whether the function of the LED lamp is normal or not, and if the function of the LED lamp is abnormal, the test record of the LED lamp test failure is stored in the database;
If the test result is normal, the upper computer is also used for executing the USB test item after the test record of the successful LED lamp test is stored in the database so as to receive the NMEA information for positioning after the USB interface is opened, and if the test record of the USB test failure is not received, the test record of the successful LED lamp test is stored in the database;
if the test record is received, the upper computer stores the test record of successful USB test to the database and then is used for executing the GPS test item so as to analyze the NMEA information and judge whether the GPS module is successfully positioned according to the analyzed information, and if the test record of failed GPS test is not successful, the test record of failed GPS test is stored to the database; and if the test is successful, storing the test record of the successful GPS test into the database.
6. The test system for a development board based on communication modules as claimed in claim 5, wherein the development board further comprises a second interface;
The test system further comprises an information collector, the information collector is in communication connection with the upper computer through a network cable, the information collector comprises a voltage collection interface, the voltage collection interface is electrically connected with the second interface, and the second interface is electrically connected with the LED lamp on the development board;
the information collector is used for collecting the voltage value of the LED lamp through the voltage collecting interface and transmitting the voltage value to the upper computer, and the upper computer judges whether the function of the LED lamp is normal or not according to the voltage value.
7. the test system of the development board based on communication module as claimed in claim 5, wherein the first interface further comprises a UART interface;
the plurality of basic test items also comprise UART test items;
the upper computer is also used for sending a communication channel switching instruction to the communication module for testing so as to switch the communication interfaces of the upper computer and the communication module for testing from the USB interface to the UART interface;
the UART test item is also used for executing the UART test item to receive the NMEA information, and if the NMEA information is not received, the test record of UART test failure is stored in the database;
and if so, storing the test record of the UART test success in the database.
8. the test system for a development board based on communication modules as claimed in claim 5, wherein the development board further comprises a third interface;
The test system also comprises a GPS signal generator which is in communication connection with the GPS module on the development board through the third interface;
The GPS signal generator is used for generating a positioning signal and transmitting the positioning signal to the GPS module, and the GPS module is used for processing the positioning signal and transmitting a processing result to the communication module for testing; the firmware in the communication module for testing is used for generating the NMEA information according to the processing result.
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| CN112000579B (en) * | 2020-08-26 | 2024-03-19 | 上海移远通信技术股份有限公司 | Software interface testing method, system, equipment and medium |
| CN112506723A (en) * | 2020-11-30 | 2021-03-16 | 广州朗国电子科技有限公司 | Circuit board detection method and device, electronic equipment and storage medium |
| CN113676946A (en) * | 2021-10-21 | 2021-11-19 | 湖南欧智通科技有限公司 | Extensible multiplexing WIFI module automatic test system |
| CN113676946B (en) * | 2021-10-21 | 2022-02-11 | 湖南欧智通科技有限公司 | Extensible multiplexing WIFI module automatic test system |
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