CN110879489A - Reliability test system and test method based on Internet of things - Google Patents
Reliability test system and test method based on Internet of things Download PDFInfo
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- CN110879489A CN110879489A CN201911184854.9A CN201911184854A CN110879489A CN 110879489 A CN110879489 A CN 110879489A CN 201911184854 A CN201911184854 A CN 201911184854A CN 110879489 A CN110879489 A CN 110879489A
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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Abstract
The invention discloses a reliability test system and a test method based on the Internet of things, wherein the test system comprises: the system comprises a user side and a laboratory side which is in communication connection with the user side, wherein the user side is used for submitting a reliability test application and inquiring a test result, and the laboratory side is used for performing reliability test and sending data to the user side; the laboratory end includes: data processing control module, respectively with data processing control module electric connection's first code module, output module, storage module and first communication module of sweeping, first communication module and a plurality of test equipment communication connection, test equipment all includes: the terminal processing control module, and a drive board module, a current and voltage monitoring module and a second communication module which are respectively and electrically connected with the terminal processing control module. The invention does not need to monitor the test manually, can monitor and record related data in real time, and is convenient for managing the test and checking the test result.
Description
Technical Field
The invention relates to the technical field of liquid crystal display module testing, in particular to a reliability testing system and a reliability testing method based on the Internet of things.
Background
In the production process of the liquid crystal display module, the liquid crystal display module needs to be subjected to reliability test, put into different equipment, and lighten and test the liquid crystal display module under specific conditions. However, in the current test, different testers for testing different items are independent from each other, operations such as turning on and off the tester and setting experimental conditions for the testers can be manually performed only at the equipment end, the states of the test items also need to be manually monitored, and the analysis of abnormal products cannot trace the abnormality in the test process.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a reliability test system and a reliability test method based on the Internet of things.
The technical scheme of the invention is as follows: the invention provides a reliability test system based on the Internet of things, which comprises: the system comprises a user side and a laboratory side which is in communication connection with the user side, wherein the user side is used for submitting a reliability test application and inquiring a test result, and the laboratory side is used for performing reliability test and sending data to the user side; the laboratory end comprises: the data processing control module is respectively electrically connected with the first code scanning module, the output module, the storage module and the first communication module, the first communication module is in communication connection with a plurality of test devices, and the data processing control module can control the test devices to test corresponding conditions and process test data according to instructions of the user side; the test devices each include: the terminal processing control module, a drive board module, a current and voltage monitoring module and a second communication module are respectively and electrically connected with the terminal processing control module, the second communication module is used for communicating with the first communication module, the drive module is used for lighting a tested liquid crystal display module, the current and voltage monitoring module is electrically connected with the drive board module and used for monitoring the voltage and the current of the drive board module for supplying power to the tested liquid crystal display module in real time and sending data to the terminal processing control module, and the terminal processing control module is used for controlling the work of the test equipment and processing the data.
Further, the test devices each further include: the second code scanning module is electrically connected with the terminal processing control module and used for scanning the two-dimensional code of the liquid crystal display module to be tested and sending data to the terminal processing control module.
Further, the test devices each further include: the box door state monitoring module is electrically connected with the terminal processing control module and is used for monitoring the opening and closing state of the box door of the testing equipment and sending data to the terminal processing control module.
Further, the laboratory end still includes the fingerprint identification module, the fingerprint identification module with data processing control module electric connection, thereby the laboratory end can pass through the laboratory personnel are discerned to the fingerprint identification module and corresponding permission is given.
Further, the test apparatus includes: the device comprises a constant temperature and humidity testing machine, a high temperature testing machine, a low temperature testing machine and a cold and hot impact testing machine, wherein the constant temperature and humidity testing machine is used for carrying out aging testing on the liquid crystal display module under corresponding temperature and humidity conditions, the high temperature testing machine and the low temperature testing machine are respectively used for carrying out aging testing on the liquid crystal display module under corresponding temperature, and the cold and hot impact testing machine is used for carrying out aging testing on the liquid crystal display module by quickly switching the temperature.
Further, the test equipment includes constant temperature and humidity test machine, constant temperature and humidity test machine includes: terminal processing control module and respectively with terminal processing control module electric connection's second sweeps yard module, temperature monitoring module, humidity monitoring module, heats module, refrigeration module, water supply module, current-voltage monitoring module, drive plate module, chamber door state monitoring module and second communication module.
Further, the output module comprises a test billboard unit and a reliability result tracking unit, the test billboard unit is used for displaying contents, and the reliability result tracking unit is used for outputting a test report with an OK result and outputting an abnormal test list with an NG result.
The invention also provides a reliability test method based on the Internet of things, which comprises the following steps: step 1: providing a reliability test system based on the Internet of things, and inputting product models, product quantities, test items and parameters to be tested by experimenters at a user side of the reliability test system;
step 2: experimenters obtain corresponding authorities at a laboratory end of the reliability testing system so as to obtain information of related detection experiments; the laboratory personnel check the products to be detected, record the checking result to the laboratory end and associate the checking result with the corresponding products in the laboratory end;
and step 3: the reliability test system calculates the scheduling period of the experiment according to the productivity of the test equipment and sends the scheduling period to corresponding experimenters;
and 4, step 4: the method comprises the following steps that an experimenter puts a product to be tested into a corresponding station of testing equipment, the testing equipment automatically tests the product according to parameters submitted by a user side, and the laboratory side records testing parameters in real time;
and 5: and after the test is finished, taking out the tested product, checking the tested product by an experimenter, recording a checking result to the laboratory end, associating the checking result with the corresponding product in the laboratory end, and outputting the test result by the laboratory end.
Further, in the step 2, the experimenter obtains the corresponding authority by identifying the fingerprint at the laboratory terminal.
Further, in the step 2 and the step 5, the experimenter identifies the two-dimensional code on the product by scanning to associate the product with the inspection result.
By adopting the scheme, the test is not required to be monitored manually, the real-time monitoring and recording of related data can be realized, the management of the test and the checking of the test result are convenient, the abnormity in the test process is convenient to trace and analyze, and the test effect and the subsequent product improvement are facilitated.
Drawings
FIG. 1 is a block diagram of the structural connection of the present invention.
FIG. 2 is a block diagram of the structural connection of the laboratory end of the present invention.
Fig. 3 is a schematic diagram of a structural connection of the constant temperature and humidity tester of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 3, in the embodiment, the invention provides a reliability testing system based on the internet of things, including: the system comprises a user terminal 100 and a laboratory terminal 200 which is in communication connection with the user terminal 100, wherein the user terminal 100 is used for submitting a reliability test application and inquiring a test result. The laboratory end 200 is configured to perform a reliability test and send data to the user end 100; the laboratory end 200 includes: the data processing control module 1 is respectively connected with the data processing control module 1 and comprises a first code scanning module 2, a fingerprint identification module 3, an output module 4, a storage module 5 and a first communication module 6. The fingerprint identification module 3 with data processing control module 1 electric connection, first scanning code module 3 is used for scanning liquid crystal display module two-dimensional code and give data processing control module 1 with data transmission to it corresponds to realize that the inspection result corresponds with the relevance of corresponding product. The laboratory terminal 200 can identify the experimenter through the fingerprint identification module 3 so as to give corresponding authority. The first communication module 6 is in communication connection with a plurality of test devices 7, the data processing control module 1 is configured to process data of the laboratory end 200, and also may control the test devices 7 to perform tests under corresponding conditions and process test data according to an instruction of the user end 100, and the storage module 5 may be configured to store experimental data. The output module 4 comprises a test billboard unit and a reliability result tracking unit, wherein the test billboard unit is used for displaying contents, and the reliability result tracking unit is used for outputting a test report for a test with an OK result and outputting an abnormal test list for a test with an NG result. The test device 7 comprises: the device comprises a constant temperature and humidity testing machine, a high temperature testing machine, a low temperature testing machine and a cold and hot impact testing machine, wherein the constant temperature and humidity testing machine is used for carrying out aging testing on the liquid crystal display module under corresponding temperature and humidity conditions, the high temperature testing machine and the low temperature testing machine are respectively used for carrying out aging testing on the liquid crystal display module under corresponding temperature, and the cold and hot impact testing machine is used for carrying out aging testing on the liquid crystal display module by quickly switching the temperature. The test devices 7 each comprise: the terminal processing control module 701, and a driver board module 709, a current and voltage monitoring module and a second communication module 711 which are respectively and electrically connected to the terminal processing control module 701, wherein the second communication module 711 is used for communicating with the first communication module 6, the driver module is used for lighting a tested liquid crystal display module, the current and voltage monitoring module is electrically connected to the driver board module 709 and is used for monitoring the voltage and the current of the power supply of the driver board module 709 to the tested liquid crystal display module in real time and sending data to the terminal processing control module 701, and the terminal processing control module 701 is used for controlling the test equipment 7 to work and process the data. The test devices 7 each further comprise: code module 702 and chamber door state monitoring module 710 are swept to the second, code module 702 is swept to the second, chamber door state monitoring module 710 all with terminal processing control module 701 electric connection, code module 702 is swept to the second is used for scanning the two-dimensional code of the liquid crystal display module group that awaits measuring and give data transmission terminal processing control module 701, chamber door state monitoring module 710 with terminal processing control module 701 electric connection, chamber door state monitoring module 710 is used for monitoring test equipment 7's chamber door on-off state and give data transmission terminal processing control module 701. In this embodiment, the constant temperature and humidity testing machine includes: the terminal processing control module 701 comprises a second code scanning module 702, a temperature monitoring module 703, a humidity monitoring module 704, a heating module 705, a refrigerating module 706, a water supply module 707, a current and voltage monitoring module 708, a driving board module 709, a box door state monitoring module 710 and a second communication module 711 which are respectively electrically connected with the terminal processing control module 701.
When the liquid crystal display module needs to be tested, the applicant submits a reliability test application through the user side 100, the application information contains information such as the tested items, the model and the number of the products, the test parameters and the like, and the laboratory staff of the laboratory end 200 identifies the fingerprints through the fingerprint identification module 3, so that the corresponding authority is obtained and the corresponding test information is obtained. The experimenter can carry out the check before the experiment to the LCD module group that awaits measuring, through scanning the two-dimensional code on the LCD module group with the inspection result that corresponds and product correlation and record laboratory end 200, laboratory end 200 can carry out the scheduling according to the equipment productivity, calculates the scheduling of corresponding experimental item and can pass through the show of test billboard unit. When an experiment is to be performed, the data processing control module 1 of the laboratory end 200 sends corresponding experiment parameters to the corresponding testing equipment 7 (here, a constant temperature and humidity testing machine is taken as an example) through the first communication module 6, an experimenter scans the two-dimensional code of the liquid crystal display module to associate the experiment item information with a product and record the experiment item information in the laboratory end 200, and then the liquid crystal display module to be tested is placed in a corresponding testing station of the testing equipment 7. After closing the door, the door status monitoring module 710 may send the door status to the terminal processing control module 701, the testing device 7 controls the heating module 705, the cooling module 706 and the water supply module 707 according to predetermined parameters, so that the temperature and the humidity reach preset conditions, the driver board module 709 may light the liquid crystal display module, the current and voltage monitoring module 708 may monitor the current and voltage of the driver board monitored by the liquid crystal display module in real time and transmit corresponding data to the terminal processing control module 701 in real time, the temperature monitoring module 703 and the humidity monitoring module 704 may monitor the temperature and the humidity of the device in real time and send data to the terminal processing control module 701, and when a temperature or humidity deviation is found, the terminal processing control module 701 may send the temperature and the humidity to the terminal processing control module 701 through the heating module 705, The refrigeration module 706 and the water supply module 707 perform regulation. After the test is completed, the experimenter takes out the tested liquid crystal display module and inspects the product, inputs the inspection result into the laboratory end 200, and realizes the association between the inspection result and the corresponding liquid crystal display module by scanning the two-dimensional code on the liquid crystal display module, so that the related data and the result of the liquid crystal display module before, during and after the test are matched and associated with the corresponding liquid crystal display module, and the data is convenient to be subsequently checked and analyzed. The box door state monitoring module 710 monitors the box door state and sends data to the terminal processing control module 701 in an experimental process, the terminal processing control module 701 processes various data, sends the processed data to the first communication module 6 through the second communication module 711, and then sends the processed data to the data processing control module 1, the storage module 5 can be used for storing various experimental data, the user side 100 can check the experimental data, and the current and voltage detection module can monitor the current and voltage states in real time, so that when a display module breaks down, the current and voltage detection module can record in real time, and subsequent analysis and improvement are facilitated. And when the test result is NG, the output module 4 may output a reliability test exception sheet, and when the test result is OK, the output module 4 may output a test report. In the subsequent operation process, the laboratory end 200 and the user end 100 can also query the test conditions of the corresponding liquid crystal display modules through the two-dimensional code information, so that the subsequent management is facilitated.
The scheme provides a reliability test method based on the Internet of things, which comprises the following steps: step 1: providing a reliability test system based on the Internet of things, and inputting product models, product quantities, test items and parameters to be tested by experimenters at a user side of the reliability test system;
step 2: experimenters obtain corresponding authorities at a laboratory end of the reliability testing system so as to obtain information of related detection experiments; the laboratory personnel check the products to be detected, record the checking result to the laboratory end and associate the checking result with the corresponding products in the laboratory end;
and step 3: the reliability test system calculates the scheduling period of the experiment according to the productivity of the test equipment and sends the scheduling period to corresponding experimenters;
and 4, step 4: the method comprises the following steps that an experimenter puts a product to be tested into a corresponding station of testing equipment, the testing equipment automatically tests the product according to parameters submitted by a user side, and the laboratory side records testing parameters in real time;
and 5: and after the test is finished, taking out the tested product, checking the tested product by an experimenter, recording a checking result to the laboratory end, associating the checking result with the corresponding product in the laboratory end, and outputting the test result by the laboratory end.
In the step 2, the experimenter obtains the corresponding authority by identifying the fingerprint at the laboratory terminal. In the step 2 and the step 5, the experimenter identifies the two-dimensional code on the product by scanning to associate the product with the inspection result. Corresponding experimenters in the method can only obtain corresponding information according to the authority, which is beneficial to information confidentiality; the automatic test and data recording can be carried out in the test process, the relevant parameters of the tested products are stored at the laboratory end, and the relevant parameters of each product in the test are matched with the corresponding product, so that the subsequent checking and analysis are facilitated.
In conclusion, the system does not need to monitor the test manually, can monitor and record related data in real time, is convenient for managing the test and checking the test result, is convenient for tracing and analyzing the abnormity in the test process, and is beneficial to improving the test effect and improving the subsequent products.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A reliability test system based on the Internet of things is characterized by comprising: the system comprises a user side and a laboratory side which is in communication connection with the user side, wherein the user side is used for submitting a reliability test application and inquiring a test result, and the laboratory side is used for performing reliability test and sending data to the user side; the laboratory end comprises: the data processing control module is respectively electrically connected with the first code scanning module, the output module, the storage module and the first communication module, the first communication module is in communication connection with a plurality of test devices, and the data processing control module can control the test devices to test corresponding conditions and process test data according to instructions of the user side; the test devices each include: the terminal processing control module, a drive board module, a current and voltage monitoring module and a second communication module are respectively and electrically connected with the terminal processing control module, the second communication module is used for communicating with the first communication module, the drive module is used for lighting a tested liquid crystal display module, the current and voltage monitoring module is electrically connected with the drive board module and used for monitoring the voltage and the current of the drive board module for supplying power to the tested liquid crystal display module in real time and sending data to the terminal processing control module, and the terminal processing control module is used for controlling the work of the test equipment and processing the data.
2. The internet of things-based reliability testing system of claim 1, wherein the testing devices each further comprise: the second code scanning module is electrically connected with the terminal processing control module and used for scanning the two-dimensional code of the liquid crystal display module to be tested and sending data to the terminal processing control module.
3. The internet of things-based reliability testing system of claim 1, wherein the testing devices each further comprise: the box door state monitoring module is electrically connected with the terminal processing control module and is used for monitoring the opening and closing state of the box door of the testing equipment and sending data to the terminal processing control module.
4. The reliability test system based on the internet of things of claim 1, wherein the laboratory end further comprises a fingerprint identification module, the fingerprint identification module is electrically connected with the data processing control module, and the laboratory end can identify experimenters through the fingerprint identification module so as to give corresponding authority.
5. The internet of things-based reliability testing system of any of claims 1 to 4, wherein the testing device comprises: the device comprises a constant temperature and humidity testing machine, a high temperature testing machine, a low temperature testing machine and a cold and hot impact testing machine, wherein the constant temperature and humidity testing machine is used for carrying out aging testing on the liquid crystal display module under corresponding temperature and humidity conditions, the high temperature testing machine and the low temperature testing machine are respectively used for carrying out aging testing on the liquid crystal display module under corresponding temperature, and the cold and hot impact testing machine is used for carrying out aging testing on the liquid crystal display module by quickly switching the temperature.
6. The Internet of things-based reliability testing system of any one of claims 1 to 4, wherein the testing equipment comprises a constant temperature and humidity testing machine, the constant temperature and humidity testing machine comprising: the terminal processing control module and the second code scanning module, the temperature monitoring module, the humidity monitoring module, the heating module, the refrigerating module, the water supply module, the current and voltage monitoring module, the drive plate module, the box door state monitoring module and the second (here, the second bar should be used, please confirm) communication module are respectively and electrically connected with the terminal processing control module.
7. The Internet of things-based reliability testing system of any one of claims 1 to 4, wherein the output module comprises a test board unit and a reliability result tracking unit, the test board unit is used for displaying contents, the reliability result tracking unit is used for outputting a test report for a test with an OK result and outputting a reliability test exception list for a test with an NG result.
8. A reliability test method based on the Internet of things is characterized by comprising the following steps:
step 1: providing a reliability test system based on the Internet of things, and inputting product models, product quantities, test items and parameters to be tested by experimenters at a user side of the reliability test system;
step 2: experimenters obtain corresponding authorities at a laboratory end of the reliability testing system so as to obtain information of related detection experiments; the laboratory personnel check the products to be detected, record the checking result to the laboratory end and associate the checking result with the corresponding products in the laboratory end;
and step 3: the reliability test system calculates the scheduling period of the experiment according to the productivity of the test equipment and sends the scheduling period to corresponding experimenters;
and 4, step 4: the laboratory terminal records the test parameters in real time and associates the test parameters with the corresponding products;
and 5: and after the test is finished, taking out the tested product, checking the tested product by an experimenter, recording a checking result to the laboratory end, associating the checking result with the corresponding product in the laboratory end, and outputting the test result by the laboratory end.
9. The reliability test method based on the internet of things of claim 8, wherein in the step 2, the experimenter obtains the corresponding authority by means of fingerprint identification at the laboratory terminal.
10. The reliability test method based on the internet of things of claim 8 or 9, wherein in the step 2 and the step 5, an experimenter identifies the two-dimensional code on the product by scanning to associate the product with the inspection result.
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Application publication date: 20200313 |