CN110569160B - 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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- CN110569160B CN110569160B CN201910858224.9A CN201910858224A CN110569160B CN 110569160 B CN110569160 B CN 110569160B CN 201910858224 A CN201910858224 A CN 201910858224A CN 110569160 B CN110569160 B CN 110569160B
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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 connection module for connecting the communication module for testing, and also comprises a first interface; the communication module for testing is in communication connection with each functional module to be tested through the connecting 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 communication module for testing is used for executing the matching of the firmware and the upper computer to complete the function test of a plurality of functional modules to be tested; the upper computer is also used for storing the test record into a database and/or a local file. The invention can improve the production line testing speed, increase the control and facilitate the later-stage 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 the communication module is also increasing, and meanwhile, the demand for the functions of the communication module products is also changing continuously. Aiming at communication modules with different functions, a development board comprising a plurality of functional modules is generally used for testing, and only if the test passes, the communication module can be guaranteed to be normally delivered for use. 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 of the development board based on the communication module is tested by manually testing each function item by a tester of a production line according to the related test operation document of the development board, so that the risk of human misoperation exists, the function item is easy to leak, the test flow and the test record information cannot be controlled, the test information cannot be traced conveniently, in addition, the manual item-by-item operation is more 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 leak a function item, test information is not recorded and cannot be controlled, and the tracing is inconvenient, and provides a test system of the development board based on the communication module, which can improve the test speed of a production line, increase the control and facilitate the tracing in the later period.
The invention solves the technical problems by 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 connection module for connecting the communication module for testing, and further comprises a first interface;
the communication module for testing is in communication connection with each functional module to be tested through the connecting module;
the upper computer is in communication connection with the test communication module through the first interface;
the upper computer is stored with a plurality of basic test items aiming at the functional module to be tested, and the communication module for testing is stored with 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 matching 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 record into 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, universal asynchronous receiver Transmitter) interface.
Preferably, the plurality of functional modules to be tested include at least two of a positioning module, a WIFI (wireless internet access) module, a SIM (Subscriber Identification Module, 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 in the database based on the serial number, so as to determine whether the development board can perform a test, and if not, stop the test.
Preferably, the first interface comprises a USB interface;
the functional modules to be tested comprise a GPS (Global Positioning System ) module and an LED (light emitting diode) lamp;
the basic test items comprise USB test items, LED lamp test items and GPS test items;
the upper computer is used for accessing the corresponding USB interface on the development board to judge whether the corresponding USB interface exists or not, and if not, the test record of the non-existence of the USB interface is stored in the database;
if yes, the upper computer is further used for executing the LED lamp test item to judge whether the functions of the LED lamp are normal, and if not, the test record of the failure of the LED lamp test is stored in the database;
if the test record of the successful test of the LED lamp is normal, the upper computer is further used for executing the USB test item after storing the test record of the successful test of the LED lamp in the database, so as to receive NMEA (a data standard used in a GPS) information for positioning after opening the USB interface, and if the test record of the unsuccessful test of the USB lamp is not received, the test record of the unsuccessful test of the USB lamp is stored in the database;
if the GPS module positioning is successful, storing a test record of successful USB test into the database, and then storing the test record of unsuccessful GPS test into the database by the upper computer after the test record is stored into the database; and if so, storing a test record of successful GPS test into the database.
Preferably, the development board further comprises a second interface;
the testing 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 according to the voltage value.
Preferably, the first interface further comprises a UART interface;
the plurality of basic test items further comprise UART test items;
the upper computer is also used for sending a communication channel switching instruction to the test communication module so as to switch the communication interfaces of the upper computer and the test communication module from the USB interface to the UART interface;
the UART test item is further used for executing the UART test item to receive the NMEA information, and if not, a test record of failed UART test is stored in the database;
if so, storing the test record of the UART test success into the database.
Preferably, the development board further comprises a third interface;
the test system also comprises a GPS signal generator, wherein the GPS signal generator is in communication connection with the GPS module on the development board through the third interface;
the GPS signal generator is used for generating positioning signals and transmitting the positioning signals to the GPS module, and the GPS module is used for processing the positioning signals and transmitting the processing results to the test communication module; and the firmware in the test communication module is used for generating the NMEA information according to the processing result.
The invention has the positive progress effects that: according to the invention, the tested communication module is connected to the development board to be tested in a pluggable manner through the connection 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, and the test of the test items of each basic function of the development board is automatically completed through the mutual matching of the upper computer and the firmware in the communication module for testing, so that the test result is automatically judged, and the test record is stored in the database, so that the later tracing is realized, the management and control are further improved, meanwhile, the test speed of the production line is improved, and the productivity is further improved.
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 invention.
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
The present embodiment provides a test system of a development board based on a communication module as shown in fig. 1, which includes a host computer 1, a communication module for test 2, a database (not shown in the figure), an information collector 4, and a GPS signal generator 5.
In this embodiment, the development board 6 to be tested 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 test communication module 2. The test communication module 2 is communicatively connected to each functional module to be tested (not shown in the figure) through a connection module 603. The connection module 603 may be implemented by a connection interface or a connection card slot, which is implemented by a connection card slot 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 host computer 1 and the test communication module 2 are in communication connection 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 collection interface, the voltage collection 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 through a third interface 607. The LED lamp 602 is used when being specifically applied to testing different functions of a communication module to be tested, and determines whether the corresponding function is normal according to the flickering condition of the corresponding LED lamp. The number of the LED lamps on the development board of the present invention may be set according to needs, and in this embodiment, only one LED lamp is used for illustration, which is not limited herein.
In this embodiment, a plurality of basic test items for a functional module to be tested are stored in the upper computer 1, and specifically include a USB test item, a UART test item, an LED lamp test item, and a GPS test item. The communication module 2 for test stores firmware adapted to a plurality of basic test items.
In this embodiment, the upper computer 1 is configured to sequentially execute each basic test item, and the test communication module 2 is configured to execute firmware to implement cooperation with the upper computer 1, so as to jointly complete functional tests on a plurality of functional modules to be tested. Meanwhile, the upper computer 1 is also used for storing all test records for later tracing so as to realize management and control. The data may be stored in a database and/or a local file, and in this embodiment, an implementation manner of storing the data in the database is adopted. The specific test flow is referred to as follows:
the upper computer 1 firstly obtains the serial number of the development board 6, the serial number is the unique identification code of the development board, the development board is set and completed in the preamble 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 queries in the database based on the serial number to determine whether the development board 6 can perform the test, if not, the test is exited and the corresponding test record is stored in the database, if yes, the power key 604 of the development board 6 is turned on, and then the following test is continued.
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 of the USB interface which does not exist is stored in the database and the test is exited; 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, if not, the test record of the failure of the LED lamp test is stored in a database and the test is stopped; if the test record is normal, the test record of successful test of the LED lamp is stored in the database, and then the following test is continued.
The upper computer 1 executes the USB test item to receive NMEA information for positioning after opening the USB interface, and if not, the test record of the failure of the USB test is stored in the database and the test is exited; if the test record is received, the test record of the successful USB test is stored in the database, and then the following test is continued.
The upper computer 1 executes the 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 not, the test record of the failure of the GPS test is stored in a database and the test is exited; if the GPS test is successful, the test record of the GPS test success is stored in a database, and then the following test is continued. In the invention, the positioning function of the GPS module can be further tested by increasing the number of times of receiving NMEA information, for example, in other implementation modes, if the first analysis of NMEA information fails, the failure of GPS test is not directly determined, but one minute is waited, whether positioning is successful or not is determined according to the NMEA information received in one minute, if the positioning is still failed, the failure of GPS test is determined, the positioning function can be flexibly set, and the specific implementation mode does not limit the protection scope of the invention.
According to the pre-set test mode, if the test is semi-automatic, reminding a tester to toggle the switching key 608 on the development board to switch the 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 automatic test mode is adopted, the upper computer 1 sends a communication channel switching instruction to the test communication module 2 so as to switch the communication interfaces of the upper computer 1 and the test communication module 2 from the USB interface to the UART interface for communication, then the upper computer 1 executes UART test items to wait for receiving NMEA information, the upper computer 1 judges whether NMEA information is received or not, if not, a test record of UART test failure is stored in a database, if NMEA information is received, the communication channel switching is judged to be successful, the UART interface communication function is normal, and after the test record of UART test success is stored in the database, the test is exited.
In this embodiment, it is determined whether the function of the LED lamp 602 is normally implemented by:
according to a test mode preset in advance, if the test is semi-automatic, a tester judges whether the LED lamp 602 is on; if the test is automatic, the information collector 4 collects the voltage value of the LED lamp 602 through the voltage collection 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 according to the voltage value.
In this embodiment, the GPS signal generator 5 is configured to generate an analog positioning signal and transmit the positioning signal to the GPS module 601, the GPS module 601 is configured to process the positioning signal and then transmit a processing result to the test communication module 2, and firmware in the test communication module 2 is configured to generate NMEA information according to the processing result. The processing manner of the GPS module is in the prior art, and is not described herein.
In the present invention, the functional modules to be tested on the development board 6 may further include a WIFI module, a SIM card module, an SD card module, an audio module, etc., 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 searching and connecting functions. The SD card module is used for testing the basic functions of the SD card of the communication module to be tested, including the reading capacity and the specific content. The SIM card module is used for testing the basic functions of the SIM card of the communication module to be tested, including SIM card ICCID (Integrate circuit card identity, integrated circuit card identification code) and the like. The audio module is used for testing the interface functions of the earphone and the handle of the communication module to be tested, such as whether the earphone or the handle can be used for speaking to hear the sound of the user. When the development board comprises any one of the functional modules to be tested, the upper computer 1 is provided with corresponding basic test items, the communication module 2 for testing is also provided with matched firmware, and the test system completes the automatic test of the functional module to be tested through the mutual matching of the upper computer and the communication module for testing.
According to the test system of the development board based on the communication module, the tested communication module is connected to the development board to be tested in a pluggable manner through the connection module, the upper computer provided with the test program, namely a plurality of basic test items, is used for being connected with the development board to be tested in a communication manner, the test items of each basic function of the development board are automatically tested through the mutual allocation of the upper computer and the firmware in the communication module for testing, the test result is automatically judged, and the test record is stored in the database. The test system provided by the invention realizes automatic test of the development board based on the communication module, can reduce manual operation and improves test efficiency. Meanwhile, the test system can preset test function items in advance, and the phenomena of missing test, false test and the like during manual operation are reduced; the test system is added with the database record, can automatically judge whether the current development board can be tested, and can also carry out the later-stage traceability 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 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 principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (6)
1. The test system of the development board based on the communication module comprises a plurality of functional modules to be tested, and is characterized by comprising an upper computer, a communication module for testing and a database;
the development board is provided with a connection module for connecting the communication module for testing, and further comprises a first interface;
the communication module for testing is in communication connection with each functional module to be tested through the connecting module;
the upper computer is in communication connection with the test communication module through the first interface;
the upper computer is stored with a plurality of basic test items aiming at the functional module to be tested, and the communication module for testing is stored with 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 matching 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 record into the database and/or the local file;
the first interface comprises a USB interface;
the functional modules to be tested comprise a GPS module and an LED lamp;
the basic test items comprise USB test items, LED lamp test items and GPS test items;
the upper computer is used for accessing the corresponding USB interface on the development board to judge whether the corresponding USB interface exists or not, and if not, the test record of the non-existence of the USB interface is stored in the database;
if yes, the upper computer is further used for executing the LED lamp test item to judge whether the functions of the LED lamp are normal, and if not, the test record of the failure of the LED lamp test is stored in the database;
if the test record of the successful test of the LED lamp is normal, the upper computer is further used for executing the USB test item after storing the test record of the successful test of the LED lamp in the database, so as to receive NMEA information for positioning after opening the USB interface, and if the test record of the unsuccessful test of the USB lamp is not received, the test record of the unsuccessful test of the USB lamp is stored in the database;
if the GPS module positioning is successful, storing a test record of successful USB test into the database, and then storing the test record of unsuccessful GPS test into the database by the upper computer after the test record is stored into the database; if so, storing a test record of successful GPS test into the database;
the development board further comprises a second interface;
the testing 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 according to the voltage value.
2. The communications module-based development board testing system of claim 1, wherein the first interface comprises at least one of a USB interface and a UART interface.
3. The system for testing a development board based on a communication module according to 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 host 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 perform a test, and if not, stop the test.
5. The test system of a development board based on a communication module of claim 1, wherein the first interface further comprises a UART interface;
the plurality of basic test items further comprise UART test items;
the upper computer is also used for sending a communication channel switching instruction to the test communication module so as to switch the communication interfaces of the upper computer and the test communication module from the USB interface to the UART interface;
the upper computer is also used for executing the UART test item to receive the NMEA information, and if not, the test record of failed UART test is stored in the database;
if so, storing the test record of the UART test success into the database.
6. The test system of a communications module based development board of claim 1, wherein the development board further comprises a third interface;
the test system also comprises a GPS signal generator, wherein the GPS signal generator is in communication connection with the GPS module on the development board through the third interface;
the GPS signal generator is used for generating positioning signals and transmitting the positioning signals to the GPS module, and the GPS module is used for processing the positioning signals and transmitting the processing results to the test communication module; and the firmware in the test communication module is used for generating the NMEA information according to the processing result.
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| 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 |
| 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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| CN102095448B (en) * | 2010-12-08 | 2012-07-18 | 天泽信息产业股份有限公司 | Automatic testing system of production line of vehicle information terminal and testing method of system |
| US20140237292A1 (en) * | 2013-02-21 | 2014-08-21 | Advantest Corporation | Gui implementations on central controller computer system for supporting protocol independent device testing |
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| EP3101536A1 (en) * | 2015-06-02 | 2016-12-07 | BAE Systems PLC | Safe aircraft avionics system interface |
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| CN109342929A (en) * | 2018-11-12 | 2019-02-15 | 卡斯柯信号有限公司 | A kind of CVC-200T hardware intelligent test system and method |
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