CN112003656A - System and method for testing vehicle-mounted wireless communication terminal assembly product - Google Patents
System and method for testing vehicle-mounted wireless communication terminal assembly product Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/20—Monitoring; Testing of receivers
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Abstract
The invention relates to the technical field of vehicle-mounted wireless communication terminals, in particular to a system and a method for testing vehicle-mounted wireless communication terminal assembly products, wherein the system mainly comprises an industrial personal computer, a shielding box, a comprehensive tester and a database server, wherein the shielding box, the comprehensive tester and the database server are in communication connection with the industrial personal computer; the shielding box is used for shielding external interference signals; the industrial personal computer is used for controlling the shielding box to fix a product to be detected; the device is also used for realizing communication connection with a product to be tested and sending a function test signal; the test data is also used for receiving the test data from the product to be tested; and the test system is also used for uploading each product to be tested and the corresponding test feedback signal to the database server. The invention solves the problems that the test of a plurality of functions can not be realized on one station, the interference of external radio frequency signals can be caused, and the corresponding uploading of product data to a client website server can not be ensured in the test process of the existing vehicle-mounted wireless communication terminal assembly product.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted wireless communication terminals, in particular to a system and a method for testing vehicle-mounted wireless communication terminal assembly products.
Background
With the rapid development of the automobile industry, the intelligent auxiliary driving technology of automobiles is more and more widely applied, the industry of the internet of vehicles is also developing continuously, new energy automobiles and electric automobiles are rapidly developed, the new energy automobiles meet the requirements of real-time monitoring of vehicle batteries and the state information of the whole automobiles and the national requirements of management and control on automobile information safety, and therefore more and more automobiles need to be provided with vehicle-mounted wireless communication terminal assembly products. Meanwhile, the appearance of the future 5G network technology will accelerate the application scene of the Internet of vehicles and also accelerate the popularization and application of the vehicle-mounted wireless communication terminal assembly product.
A vehicle-mounted wireless communication terminal assembly product, also called a vehicle-mounted T-BOX BOX, is a vehicle information and positioning transmission system which is composed of a power supply conversion circuit, a vehicle-mounted diagnosis system (OBD), a MCU, a GPRS, a GPS and a sensor, provides a plurality of functions of vehicle condition report, driving report, remote control of a mobile terminal and the like, and provides a time-saving, worry-saving and convenient brand-new vehicle using experience for users. After a user sends a control command through a mobile phone APP, a background CAN send a monitoring request command to a vehicle-mounted T-Box, after a vehicle obtains the control command, a control message is sent through a CAN bus and control over the vehicle is achieved, and finally an operation result is fed back to the mobile phone APP of the user, so that the function CAN help the user to remotely start the vehicle, remotely find the vehicle, remotely control a vehicle door, a window and other vehicle state information.
The existing vehicle-mounted wireless communication terminal assembly product has the following problems in the test process: 1) the testing of the functions of 4G radio frequency performance signals, 4G communication, Ethernet, GPS and the like of the product can not be realized on the same station; 2) interference signals cannot be shielded in the radio frequency test process; 3) when the test is not guaranteed to be completed, the corresponding product data can be uploaded to the corresponding client website server.
Disclosure of Invention
The invention provides a system and a method for testing a vehicle-mounted wireless communication terminal assembly product, which mainly solve the problems that the test of a plurality of functions cannot be realized on one station, the test is interfered by external radio frequency signals, and the corresponding uploading of product data to a client website server cannot be ensured in the test process of the conventional vehicle-mounted wireless communication terminal assembly product.
The invention provides a system for testing a vehicle-mounted wireless communication terminal assembly product, which comprises an industrial personal computer, a shielding box, an integrated tester and a database server, wherein the shielding box, the integrated tester and the database server are in communication connection with the industrial personal computer;
the shielding box is used for placing a product to be detected and shielding external interference signals;
the comprehensive tester is used for receiving a comprehensive tester control signal from the industrial personal computer; the comprehensive tester is also used for sending an interactive communication signal to the shielding box according to the comprehensive tester control signal;
the shielding box is also used for receiving interactive communication signals from the industrial personal computer and the comprehensive tester;
the industrial personal computer is used for controlling the shielding box to fix the product to be detected; the device is also used for realizing communication connection with the product to be tested and sending a function test signal; the test data is also used for receiving the test data from the product to be tested; and the test feedback module is also used for uploading each product to be tested and the test feedback signal corresponding to the product to be tested to the database server.
Preferably, a printing module is arranged on the industrial personal computer;
the industrial personal computer is also used for judging whether the test data meet preset conditions or not when the test data are received, if so, judging that the current test of the product to be tested passes, and if not, judging that the test data are bad information; the printing module is also used for sending the bad information to the printing module when the test data is judged to be the bad information;
and the printing module is used for receiving and printing the bad information.
Preferably, the industrial personal computer is provided with a first communication interface module and a second communication interface module;
the first communication interface module is used for connecting the industrial personal computer and the comprehensive tester;
the second communication interface module is used for connecting the industrial personal computer and the shielding box;
the shielding box is used for receiving control signals from the comprehensive tester and the industrial personal computer; and the controller is also used for starting to execute the function test of the product to be tested according to the control signal.
Preferably, a communication board card is arranged on the industrial personal computer;
and the communication board card is used for realizing communication connection with the product to be tested.
Preferably, the shielding box is used for detecting whether the product to be detected reaches a specified position; the industrial personal computer is also used for sending a product in-place signal to the industrial personal computer when detecting that the product to be detected reaches the designated position;
the industrial personal computer is used for sending a test signal to the product to be tested when receiving the product in-place signal;
the shielding box is also used for detecting whether the test of the product to be tested is finished; the industrial personal computer is also used for sending a test completion signal to the industrial personal computer when detecting that the test of the product to be tested is completed;
the industrial personal computer is used for sending a product release signal to the shielding box when receiving the test completion signal;
and the shielding box is also used for releasing the product to be detected when the product release signal is received.
The invention also provides a method for testing the vehicle-mounted wireless communication terminal assembly product, which comprises the following steps:
s1, electrifying and initializing, and executing preset initial setting by the industrial personal computer and the shielding box;
s2, creating at least two thread instances, and performing function test on one product to be tested in at least two products to be tested according to one thread instance;
s3, establishing handshake communication between the industrial personal computer and the product to be tested;
s4, writing the product information of the product to be tested into the product to be tested, detecting whether the writing is successful, and outputting a test report to the industrial personal computer;
s5, uploading the test report of the product to be tested to a database server;
and S6, outputting the test report, and returning to the step S2 to execute the function test of the next product to be tested.
Preferably, the step S6 specifically includes:
s61, outputting the test report;
s62, judging whether the product to be tested passes the function test, if so, executing the step S63, otherwise, executing the step S64;
s63, returning to the step S2 to execute the function test of the next product to be tested;
s64, printing the information that the product to be tested is unsuccessful, and executing the step S63.
Preferably, the step S1 specifically includes:
s11, power-on initialization;
s12, fixing the product to be detected by the shielding box;
and S13, the industrial personal computer and the comprehensive measuring instrument are in interactive communication.
Preferably, the step S5 specifically includes:
s51, uploading and temporarily storing the test report of the product to be tested to an intermediate data table of the database server;
s52, the industrial personal computer detects and confirms whether the test report is sent smoothly, and if so, the temporarily stored test report is generated into a log file to be filed;
and S53, uploading and saving the log file in the database server.
From the above, the following beneficial effects can be obtained by applying the technical scheme provided by the invention:
firstly, in the system and the method provided by the invention, the product to be tested is placed in the shielding box for function test, so that external interference signals can be effectively shielded, and the accuracy of the test result is ensured;
secondly, in the system and the method provided by the invention, the industrial personal computer sends the test instruction to the product to be tested, and whether the execution result of the test instruction meets the preset condition is detected to judge whether the function of the product to be tested can be smoothly executed, all function tests can be executed on the same station, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a system block diagram of a system according to embodiment 1 of the present invention;
FIG. 2 is a flowchart of a method in embodiment 2 of the present invention;
FIG. 3 is a schematic diagram showing the detailed operation of the method in embodiment 2 of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the existing test process of the vehicle-mounted wireless communication terminal assembly product, the test of a plurality of functions can not be realized on one station, and meanwhile, the interference of external radio frequency signals can be caused, and the problem that the product data can not be correspondingly uploaded to a client website server can not be ensured.
Example 1
As shown in fig. 1, in order to solve the above problem, the system for testing a vehicle-mounted wireless communication terminal assembly product according to the present invention mainly includes an industrial personal computer 10, a shielding box 20 communicatively connected to the industrial personal computer 10, an integrated tester 30, and a database server 40.
The shielding box 20 is used for placing a product to be detected and shielding external interference signals; the comprehensive tester 30 is used for receiving a control signal of the comprehensive tester 30 from the industrial personal computer 10; the shielding box 20 is also used for controlling according to the control signal of the comprehensive measuring instrument 30; the industrial personal computer 10 is used for controlling the shielding box 20 to fix a product to be detected; the device is also used for realizing communication connection with a product to be tested and sending a function test signal; the test data is also used for receiving the test data from the product to be tested; and also for uploading each product to be tested and its corresponding test feedback signal to the database server 40.
Preferably, the shielding box 20 may receive a direct control command from the industrial personal computer 10 and an indirect control command sent by the industrial personal computer 10 through the comprehensive tester 30, and different control commands may perform control processes of different components or modules on the shielding box 20, for example, the industrial personal computer 10 may directly send a clamping control command to the shielding box 20, mainly control a clamping component on the shielding box 20 to clamp or release a product to be tested through a DIO control module, and the industrial personal computer 10 may also send a test start control command to the shielding box 20 through the comprehensive tester 30 or directly.
More specifically, the industrial personal computer 10 is provided with a printing module 11. The industrial personal computer 10 is further configured to determine whether the test data meets a preset condition when the test data is received, determine that the current test of the product to be tested passes if the test data meets the preset condition, and determine that the test data is bad information if the test data does not meet the preset condition; the data processing module is also used for sending the bad information to the printing module 11 when the test data is judged to be the bad information; and the printing module 11 is used for receiving and printing the bad information.
In this embodiment, the industrial personal computer 10 selects whether to print the information according to the determination result, and if the product to be tested is determined to be failed in the test, the fault reason of the product can be determined exactly through the printed test data, and meanwhile, the fault reasons that similar products to be tested are easy to appear are conveniently gathered, so that the improvement of the product to be tested is facilitated.
More specifically, the industrial personal computer 10 is provided with a first communication interface module 121 and a second communication interface module 122. The first communication interface module 121 is used for connecting the industrial personal computer 10 and the comprehensive tester 30; the second communication interface module 122 is used for connecting the industrial personal computer 10 and the shielding box 20; the shielding box 20 is used for receiving control signals from the comprehensive tester 30 and the industrial personal computer 10; and the controller is also used for starting to execute the function test of the product to be tested according to the control signal.
Preferably, but not limited to, the first communication interface module 121 is a GPIB communication interface module, and the second communication interface module 122 is a serial communication interface module.
More specifically, the industrial personal computer 10 is provided with a communication board card 13; and the communication board card 13 is used for realizing communication connection with a product to be tested.
Preferably, but not limited to, the communication board 13 is a CAN communication board.
In this embodiment, the communication board 13 implements handshake communication between the main control module and the product to be tested, enters a bus application program to perform tests on functions such as 4G communication, 4G signals, 4G radio frequency transmission power, GPS, and the like, and reads whether the product writes information successfully or not.
More specifically, the shielding box 20 is used for detecting whether the product to be detected reaches a specified position; the system is also used for sending a product in-place signal to the industrial personal computer 10 when detecting that a product to be detected reaches a specified position; the industrial personal computer 10 is used for sending a test signal to a product to be tested when receiving a product in-place signal; the shielding box 20 is also used for detecting whether the test of the product to be tested is finished; the industrial personal computer 10 is also used for sending a test completion signal to the industrial personal computer 10 when detecting that the test of the product to be tested is completed; the industrial personal computer 10 is used for sending a product release signal to the shielding box 20 when receiving a test completion signal; and the shielding box 20 is also used for releasing the product to be detected when receiving the product release signal.
In this embodiment, a plurality of products to be tested can be simultaneously set in the shielding box 20, wherein different products to be tested should respectively detect whether reaching a designated position and respectively send signals in place, the shielding box 20 starts to detect after receiving signals in place of all the products to be tested, and sends product release signals uniformly when receiving test completion signals of all the products, so as to improve the testing efficiency of the shielding box 20.
Preferably, but not limited to, in this embodiment, the industrial personal computer 10 further realizes the electrical connection between the industrial personal computer 10 and the shielding box 20 through the main control module and the shielding box line switching module.
Preferably, but not limited to, a direct current power supply control module for supplying power to the industrial personal computer 10 and the product to be tested is further provided.
Example 2
As shown in fig. 2 and fig. 3, to solve the foregoing problems, the present embodiment provides a method for testing a vehicle-mounted wireless communication terminal assembly product, which mainly includes the following steps:
s1, electrifying and initializing, and executing preset initial setting by the industrial personal computer and the shielding box;
s2, creating at least two thread instances, and performing function test on one product to be tested in at least two products to be tested according to one thread instance;
s3, establishing handshake communication between the industrial personal computer and the product to be tested;
s4, writing the product information of the product to be tested into the product to be tested, detecting whether the writing is successful, and outputting a test report to an industrial personal computer;
s5, uploading the test report of the product to be tested to a database server;
s6, outputting the test report, and returning to step S2 to execute the function test of the next product to be tested.
More specifically, step S6 specifically includes:
s61, outputting a test report;
s62, judging whether the product to be tested passes the function test, if so, executing a step S63, otherwise, executing a step S64;
s63, returning to the step S2 to execute the function test of the next product to be tested;
s64, printing the information that the test of the product to be tested is unsuccessful, and executing the step S63.
More specifically, step S1 specifically includes:
s11, power-on initialization;
s12, fixing the product to be tested by the shielding box;
and S13, the industrial personal computer and the comprehensive measuring instrument are in interactive communication.
More specifically, step S5 specifically includes:
s51, uploading and temporarily storing the test report of the product to be tested to a middle data table of the database server;
s52, the industrial personal computer detects and confirms whether the test report is sent smoothly, if so, the temporarily stored test report is generated into a log file to be filed;
and S53, uploading and saving the log file in a database server.
Preferably, in step S12, the shielding box fixes the product to be tested, specifically fixes the product to be tested, and detects whether the product reaches the preset position, and only when the product reaches the preset position, the subsequent steps are executed, and in step S13, the industrial personal computer and the integrated tester perform interactive communication, and the method is mainly used for testing whether the communication connection is normal, that is, whether the control signal of the industrial personal computer can be smoothly sent to the integrated tester, so that the subsequent steps can be smoothly carried out.
Preferably, but not limited to, different thread instances correspond to different products to be tested, but since all the products to be tested in this embodiment are vehicle-mounted wireless communication terminal assembly products, the thread instances are substantially the same, and it can be determined whether all the tests of the current products to be tested are completed by determining the execution condition of the current thread instance.
Preferably, the product information written in step S4 is mainly used to detect whether the industrial personal computer and the product to be tested are exactly communicated, and whether the writing function of the product to be tested can be smoothly operated, if the writing function cannot be smoothly operated, the information is embodied through a test report, and if it is determined in step S62 that the product to be tested cannot pass the function test, the information is printed for offline storage, and meanwhile, in step S5, the test report is uploaded to the server for online storage.
To sum up, embodiments 1 and 2 provide a system and a method for testing a vehicle-mounted wireless communication terminal assembly product, which mainly shield an external radio frequency signal from the product by placing the product in a shielding box, and simultaneously place a plurality of products in the shielding box, and the plurality of products can respectively complete a plurality of function tests, thereby improving test efficiency, and uploading data when any product test is completed, so as to ensure a one-to-one correspondence relationship between the uploaded data and the products.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (9)
1. A system for testing a vehicle-mounted wireless communication terminal assembly product, characterized in that: the system comprises an industrial personal computer (10), a shielding box (20) in communication connection with the industrial personal computer (10), a comprehensive tester (30) and a database server (40);
the shielding box (20) is used for placing a product to be detected and shielding external interference signals;
the comprehensive tester (30) is used for receiving a comprehensive tester control signal from the industrial personal computer (10); the comprehensive tester is also used for sending an interactive communication signal to the shielding box (20) according to the control signal of the comprehensive tester;
the shielding box is also used for receiving interactive communication signals from the industrial personal computer and the comprehensive tester;
the industrial personal computer (10) is used for controlling the shielding box (20) to fix the product to be detected; the device is also used for realizing communication connection with the product to be tested and sending a function test signal; the test data is also used for receiving the test data from the product to be tested; and is further configured to upload each of the products to be tested and the test feedback signal corresponding thereto to the database server (40).
2. The system of claim 1, wherein the system further comprises: the industrial personal computer (10) is provided with a printing module (11);
the industrial personal computer (10) is further used for judging whether the test data meet preset conditions or not when the test data are received, if so, judging that the current test of the product to be tested passes, and otherwise, judging that the test data are bad information; the printing module is also used for sending the bad information to the printing module (11) when the test data is judged to be the bad information;
the printing module (11) is used for receiving and printing the bad information.
3. The system of claim 1, wherein the system further comprises: the industrial personal computer (10) is provided with a first communication interface module (121) and a second communication interface module (122);
the first communication interface module (121) is used for connecting the industrial personal computer (10) and the comprehensive measuring instrument (30);
the second communication interface module (122) is used for connecting the industrial personal computer (10) and the shielding box (20);
the shielding box (20) is used for receiving control signals from the comprehensive measuring instrument (30) and the industrial personal computer (10); and the controller is also used for starting to execute the function test of the product to be tested according to the control signal.
4. The system of claim 1, wherein the system further comprises: a communication board card (13) is arranged on the industrial personal computer (10);
and the communication board card (13) is used for realizing communication connection with the product to be tested.
5. The system of claim 1, wherein the system further comprises:
the shielding box (20) is used for detecting whether the product to be detected reaches a specified position; the system is also used for sending a product in-place signal to the industrial personal computer (10) when detecting that the product to be detected reaches the designated position;
the industrial personal computer (10) is used for sending a test signal to the product to be tested when receiving the product in-place signal;
the shielding box (20) is also used for detecting whether the test of the product to be tested is finished; the test completion signal is also used for sending a test completion signal to the industrial personal computer (10) when the test completion of the product to be tested is detected;
the industrial personal computer (10) is used for sending a product release signal to the shielding box (20) when receiving the test completion signal;
the shielding box (20) is further used for releasing the product to be detected when the product release signal is received.
6. A method for testing a vehicle-mounted wireless communication terminal assembly product, comprising the steps of:
s1, electrifying and initializing, and executing preset initial setting by the industrial personal computer and the shielding box;
s2, creating at least two thread instances, and performing function test on one product to be tested in at least two products to be tested according to one thread instance;
s3, establishing handshake communication between the industrial personal computer and the product to be tested;
s4, writing the product information of the product to be tested into the product to be tested, detecting whether the writing is successful, and outputting a test report to the industrial personal computer;
s5, uploading the test report of the product to be tested to a database server;
and S6, outputting the test report, and returning to the step S2 to execute the function test of the next product to be tested.
7. The method as claimed in claim 6, wherein the step S6 specifically includes:
s61, outputting the test report;
s62, judging whether the product to be tested passes the function test, if so, executing the step S63, otherwise, executing the step S64;
s63, returning to the step S2 to execute the function test of the next product to be tested;
s64, printing the information that the product to be tested is unsuccessful, and executing the step S63.
8. The method as claimed in claim 6, wherein the step S1 specifically includes:
s11, power-on initialization;
s12, fixing the product to be detected by the shielding box;
and S13, the industrial personal computer and the comprehensive measuring instrument are in interactive communication.
9. The method as claimed in claim 6, wherein the step S5 specifically includes:
s51, uploading and temporarily storing the test report of the product to be tested to an intermediate data table of the database server;
s52, the industrial personal computer detects and confirms whether the test report is sent smoothly, and if so, the temporarily stored test report is generated into a log file to be filed;
and S53, uploading and saving the log file in the database server.
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