CN111901589B - Automatic test system for television mainboard - Google Patents
Automatic test system for television mainboard Download PDFInfo
- Publication number
- CN111901589B CN111901589B CN202010745542.7A CN202010745542A CN111901589B CN 111901589 B CN111901589 B CN 111901589B CN 202010745542 A CN202010745542 A CN 202010745542A CN 111901589 B CN111901589 B CN 111901589B
- Authority
- CN
- China
- Prior art keywords
- board
- signal
- tested
- test
- test system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention relates to an automatic test system for a television mainboard, which comprises a main control test system board, a signal generator, a signal conversion module and a display, wherein the signal generator is connected with a board to be tested, the signal generator outputs a signal to the board to be tested, one path of the board to be tested is connected with the signal conversion module, the signal conversion module converts an LVDS or VB1 signal output by the board to be tested into an HDMI signal, the signal conversion module is connected with the main control test system board, and the main control test system board compares the HDMI signal output by the signal conversion module with a preset image signal value to carry out logic judgment and generate a test result; the master control test system board performs analog-to-digital conversion on the input sound signal to generate a digital signal, and the digital signal is compared with a preset sound numerical value to generate a test result. The invention has the beneficial effects that: the invention can improve the testing efficiency, improve the production efficiency of the assembly line and reduce the labor cost of factories; the test quality is improved, and the fault tolerance rate is reduced.
Description
Technical Field
The invention relates to the technical field of artificial intelligence, in particular to an automatic testing system for a television mainboard.
Background
The terminals and functions of most of the television mainboards in the market which need to be tested are as follows: USB (single layer/double layer), net gape (RJ45), coaxial, optic fibre, earphone, HDMI (one way, two-way, three ways), VGA, external terminals such as screen signal and WIFI, bluetooth function.
Most mainboard processing factories use manual plug wire and use the remote controller to select and click each information source channel one by one after the TV set is started up and test, and some factories with advanced equipment use semi-automatic test equipment, but the test efficiency and the test quality effect are not good.
The prior art has the following disadvantages:
because of different (customer requires the function difference) of various mainboard terminals lead to required test fixture difference, do not have the compatibility, influence the efficiency of producing line and changing production and test.
The existing test scheme is that after corresponding functions are manually clicked, the appearing information sources need to be manually distinguished, for example: the test fixture needs external audio amplifier, needs the manual work to hear sound and just can test and pass through, if audio amplifier or wire rod appear damaged, can lead to the unqualified mainboard of erroneous judgement.
Manual operation may have wrong operation, for example, a certain probability of wrong selection occurs when OK or NG is selected, and a test flow needs to be started again after the wrong selection, so that much time is wasted, and the rhythm of the whole production line is delayed.
Disclosure of Invention
The invention provides an automatic test system for a television mainboard, which comprises a main control test system board, a signal generator, a signal conversion module and a display, wherein the signal generator is connected with a board to be tested, the signal generator outputs a signal to the board to be tested, one path of the board to be tested is connected with the signal conversion module, the signal conversion module converts an LVDS or VB1 signal output by the board to be tested into an HDMI signal, the signal conversion module is connected with the main control test system board, the main control test system board compares the HDMI signal output by the signal conversion module with a preset image signal numerical value, and then logic judgment is carried out to generate a test result; the other path of signal of the board to be tested, namely the sound signal, is connected with the master control test system board, and the master control test system board carries out analog-to-digital conversion on the input sound signal to generate a digital signal which is compared with a preset sound numerical value, and then carries out logic judgment to generate a test result; the main control test system board outputs the test result to the display module for real-time display, and simultaneously uploads the test result to the network server, the test result can be asynchronously inquired through a WEB browser, and the board to be tested is a television mainboard to be tested.
As a further improvement of the invention, a user can check and trace the test result through a web page, the board to be tested transmits the sound signal to the main control test system board, and the board to be tested transmits the image signal to the main chip on the main control test system board through the signal conversion module.
As a further improvement of the invention, when the test work is carried out, the following steps are executed:
step 1: importing test data and parameters;
step 2: storing the test data and parameters, returning to the test homepage, and displaying the test homepage on the display;
and step 3: sending a test starting command;
and 4, step 4: testing to obtain a test result;
and 5: calling a written api interface at the bottom layer, and acquiring a test result through global broadcasting;
step 6: and uploading the test result to a server.
As a further improvement of the present invention, in the step 6, three detection conditions are judged, if all three detection conditions exist, the test result is uploaded to the server, and if one detection condition does not exist, a frame is popped to remind that the data needed by the server to be uploaded is incomplete; the three detection conditions are respectively as follows: the first detection condition: whether an SN exists or not is detected, the SN is the product serial number of the board card to be tested, and the second detection condition is as follows: detecting whether the ID of the upper computer exists or not; the third detection condition: the presence of an order number is detected.
As a further improvement of the present invention, the step 5 comprises the following steps:
step 51: receiving an api calling command of an application layer;
step 52: converting the state of the test item into waiting;
step 53: judging whether the returned instruction accords with the test result of the test item, if so, converting the state of the test item into success, and sending the state of the test item to the application program through broadcasting; if the test item fails, the test item status is converted into failure, and the test item status is sent to the application program through broadcasting.
As a further improvement of the present invention, in step 4, when performing the image test, the signal generator outputs the fixed image signal to the board to be tested, and after the image signal is processed by the board to be tested, the signal generator sends the image signal to the signal conversion module to generate an HDMI signal, and the HDMI signal is output to the main chip on the main control test system board, and the main chip is responsible for processing the display image and comparing the image, that is, comparing the similarity of the coordinate colors corresponding to the same frame of picture at the input end and the output end of the board to be tested, if the similarity is within the set range, the test result of the image of the board to be tested is determined to be qualified, and if the similarity is not within the set range, the test result of the image.
As a further improvement of the present invention, in step 4, when performing the sound test, the signal generator outputs the audio signal to the board to be tested by using the audio signal, and then outputs the audio signal of the channel corresponding to the board to be tested to the main chip on the main control test system board, and the main chip collects the redrawn audio waveform at 10KHz, and compares the standard audio waveform with the redrawn audio waveform, thereby determining whether each audio channel of the board to be tested is qualified.
As a further improvement of the present invention, in the step 4, when performing the image test, the signal generator outputs the fixed image to the board to be tested as CVBS/YUV/VGA/HDMI and RF signals, and after processing by the board to be tested, sends the signal of the image in LVDS/VB1 format to the signal conversion module to generate an HDMI signal, and then transmits the HDMI format signal to the main chip on the main control test system board;
in the step 4, when the sound test is performed, the signal generator outputs a 1K Hz 9db audio signal to the board to be tested.
As a further improvement of the present invention, in the step 4, when performing the remote control test, the main chip on the main control test system board sends the specified remote control code to the board to be tested through the GPIO port analog remote controller, if the board to be tested receives the remote control code, the remote control test position is qualified, if the board to be tested does not receive the remote control code, the remote control test position is unqualified, and after setting time, the main chip sends a command to query the state of the remote control test position through the UART.
As a further improvement of the invention, the master chip on the master control test system board is an MSD6A648 chip.
The invention has the beneficial effects that: the invention can improve the testing efficiency, improve the production efficiency of the assembly line and reduce the labor cost of factories; the test quality is improved, and the fault tolerance rate is reduced; and a retrospective mechanism can be made based on the test data (all test data stored in the network server).
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a block circuit diagram of a master control test system board of the present invention;
FIG. 3 is a software program block diagram of the present invention;
FIG. 4 is a schematic view of an application layer visualization operation interface;
FIG. 5 is a flow chart of a test result upload server;
FIG. 6 is a schematic diagram of the underlying serial port communication command;
FIG. 7 is a schematic diagram showing interaction between a master chip and a board to be tested during remote testing;
fig. 8 is a remote control test flow chart.
Detailed Description
Aiming at the existing mainboard processing manufacturers in mainland China, the main problem of delivery to customers is how to reduce the fault tolerance rate of mainboard production, improve the production efficiency and ensure the delivery of quality and quantity. Meanwhile, a function of storing the test data of the board card is set, and a tracing mechanism of the product quality of the board card can be established by utilizing the test data. The automatic testing system for the television mainboard is a technical scheme researched around the key problems.
As shown in fig. 1 and 2, the invention discloses an automatic testing system for a television main board, which comprises a main control testing system board, a signal generator, a signal conversion module and a display, wherein the signal generator is connected with a board to be tested, the signal generator outputs a signal to the board to be tested, one path of the board to be tested is connected with the signal conversion module, the signal conversion module converts an LVDS or VB1 signal output by the board to be tested into an HDMI signal, the signal conversion module is connected with the main control testing system board, the main control testing system board compares the HDMI signal output by the signal conversion module with a preset image signal value, and then performs logic judgment to generate a testing result; the other path of signal of the board to be tested, namely the sound signal, is connected with the master control test system board, and the master control test system board carries out analog-to-digital conversion on the input sound signal to generate a digital signal which is compared with a preset sound numerical value, and then carries out logic judgment to generate a test result; the main control test system board outputs the test result to the display module for real-time display, and simultaneously uploads the test result to the network server, the test result can be asynchronously inquired through a WEB browser, and the board to be tested is a television mainboard to be tested.
The automatic test system for the television mainboard uses MSD6A648 as a main chip of the automatic test mainboard, the MSD6A648 is an intelligent TV SOC of MTK, and the automatic test system is provided with a multi-core ARM CPU with more than 1GHz main frequency and 1.5GHz DDR3 internal memory. The multi-core CPU operation logic unit, DDR memory and EMMC software storage mechanism of the MSD6A648 are used for executing the operation of the test system software, the operation of the test result and the display of the test interface. And data acquisition is carried out on the input audio signal by utilizing the ADC function of the main chip MSD6A648, and the data acquisition is compared with a preset numerical value of the main chip, so that the logic judgment of the test result is completed.
The invention outputs signals to a board to be tested by external equipment (a signal generator), the board to be tested converts LVDS image signals into signals in an HDMI format through a signal conversion module and inputs the signals into a main chip MSD6A648 on a main control test system board, the functions of decoding, operation, storage, comparison and the like of the main chip are utilized to complete the operation and logic judgment of input signal data and preset numerical values of the main chip to obtain a test result, and a test interface and the test result are transmitted to an automatic display for display. The test results may also be viewed via network/remote transmission to a Web interface.
As shown in fig. 4, when the test operation is performed, the following steps are performed:
step 1: importing test data and parameters; the method specifically comprises the following steps: setting items to be tested and parameters thereof, and exporting the items to the USB flash disk; and sending the configured file to a factory, and importing the parameters and the test items.
Step 2: and storing the test data and parameters, returning to the test homepage, and displaying the test homepage on the display.
And step 3: a start test command is sent.
And 4, step 4: and testing to obtain a test result.
And 5: and calling the api interface written at the bottom layer, and acquiring a test result through global broadcasting.
Step 6: and uploading the test result to the server, wherein the test result is successfully uploaded to the server, and the test result is also uploaded to the server when the test result fails.
As shown in fig. 5, in the step 6, three detection conditions are determined, if all three detection conditions exist, the test result is uploaded to the server, and if one detection condition does not exist, the upload server is prompted by a pop-up frame to indicate that the data required by the upload server is incomplete; the three detection conditions are respectively as follows: the first detection condition: whether an SN exists or not is detected, the SN is the product serial number of the board card to be tested, and the second detection condition is as follows: detecting whether the ID of the upper computer exists or not; the third detection condition: the presence of an order number is detected.
As shown in fig. 6, the step 5 includes the following steps:
step 51: and accepting an application layer calling api command.
Step 52: the test item status is turned to wait.
Step 53: judging whether the returned instruction accords with the test result of the test item, if so, converting the state of the test item into success, and sending the state of the test item to the application program through broadcasting; if the test item fails, the test item status is converted into failure, and the test item status is sent to the application program through broadcasting.
In the step 4, when the image test is performed, the signal generator outputs the fixed image to the board to be tested as CVBS/YUV/VGA/HDMI and RF signals, the signal in LVDS/VB1 format of the image is sent to the signal conversion module after being processed by the board to be tested to generate an HDMI signal, and the HDMI signal is output to the main chip on the main control test system board, and the main chip is responsible for processing and displaying the image and comparing the image, that is, comparing the similarity of the corresponding coordinate colors of the input end and the output end of the board to be tested with the frame picture, if the similarity is within the set range, the test result of the image of the board to be tested is determined to be qualified, and if the similarity is not within the set range, the test result of the image of the board to.
In the step 4, when the sound test is performed, the signal generator outputs the 1K Hz 9db audio signal to the board to be tested, and then outputs the audio signal of the channel corresponding to the board to be tested to the ADC port of the main chip, and the main chip collects the redrawn audio waveform at 10KHz, and compares the standard audio waveform with the redrawn audio waveform, thereby determining whether each audio channel of the board to be tested is qualified.
As shown in fig. 7 and 8, in the step 4, when performing the remote control test, the main chip simulates a remote controller through a GPIO port to send a designated remote control code to the board to be tested, if the board to be tested receives the remote control code, the remote control test position is qualified, if the board to be tested does not receive the remote control code, the remote control test position is unqualified, and after setting time (100ms), the main chip sends a command through a UART to query the state of the remote control test position.
The invention can realize the automatic test technology of the production line, and the invention uses analog signals to convert digital signals into sampling signals, so the numerical value is accurate; the invention adopts a mode of combining automatic test software and intelligent TV SOC MSD6A648, and has higher test efficiency.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. An automatic test system for a television mainboard is characterized by comprising a main control test system board, a signal generator, a signal conversion module and a display, wherein the signal generator is connected with a board to be tested, the signal generator outputs a signal to the board to be tested, one path of the board to be tested is connected with the signal conversion module, the signal conversion module converts an LVDS or VB1 signal output by the board to be tested into an HDMI signal, the signal conversion module is connected with the main control test system board, the main control test system board compares the HDMI signal output by the signal conversion module with a preset image signal value, and then logic judgment is carried out to generate a test result; the other path of signal of the board to be tested is connected with the main control test system board, the other path of signal of the board to be tested is a sound signal, the main control test system board carries out analog-to-digital conversion on the input sound signal to generate a digital signal, the digital signal is compared with a preset sound numerical value, and then logical judgment is carried out to generate a test result; the main control test system board outputs the test result to the display module for real-time display, and simultaneously uploads the test result to the network server, the test result can be asynchronously inquired through a WEB browser, and the test board to be tested is a television mainboard to be tested;
the master control test system board is connected with the signal generator;
when the test work is carried out, the following steps are executed:
step 1: importing test data and parameters;
step 2: storing the test data and parameters, returning to the test homepage, and displaying the test homepage on the display;
and step 3: sending a test starting command;
and 4, step 4: testing to obtain a test result;
and 5: calling a written api interface at the bottom layer, and acquiring a test result through global broadcasting;
step 6: uploading the test result to a server;
in the step 4, when the image test is performed, the signal generator outputs the fixed image signal to the board to be tested, the image signal is sent to the signal conversion module after being processed by the board to be tested to generate the HDMI signal, and the HDMI signal is output to the main chip on the main control test system board, the main chip is responsible for processing and displaying the image and comparing the image, the comparison includes comparing the similarity of the coordinate colors corresponding to the same frame picture of the input end and the output end of the board to be tested, if the similarity is within the set range, the test result of the image of the board to be tested is determined to be qualified, and if the similarity is not within the set range, the test result of the image of the board to be tested is.
2. The automatic test system for the main board of the television set as claimed in claim 1, wherein a user can check and trace the test result through a web page, the board to be tested transmits the sound signal to the main control test system board, and the board to be tested transmits the image signal to the main chip on the main control test system board through the signal conversion module.
3. The automatic test system for the television main board according to claim 1, wherein in the step 6, three detection conditions are determined, if all three detection conditions exist, the test result is uploaded to the server, and if one detection condition does not exist, a box is popped to remind that the data needed by the server is incomplete; the three detection conditions are respectively as follows: the first detection condition: whether an SN exists or not is detected, the SN is the product serial number of the board card to be tested, and the second detection condition is as follows: detecting whether the ID of the upper computer exists or not; the third detection condition: the presence of an order number is detected.
4. The automatic test system for the main board of the television set as claimed in claim 1, wherein the step 5 comprises the following steps:
step 51: receiving an api calling command of an application layer;
step 52: converting the state of the test item into waiting;
step 53: judging whether the returned instruction accords with the test result of the test item, if so, converting the state of the test item into success, and sending the state of the test item to the application program through broadcasting; if the test item fails, the test item status is converted into failure, and the test item status is sent to the application program through broadcasting.
5. The automatic test system for a television main board according to claim 1, wherein in the step 4, when performing the sound test, the signal generator outputs the audio signal to the board to be tested, and then outputs the audio signal of the channel corresponding to the board to be tested to the main chip on the main control test system board, and the main chip collects the redrawn audio waveform at 10KHz, and compares the standard audio waveform with the redrawn audio waveform to determine whether each audio channel of the board to be tested is qualified.
6. The automatic test system for a main board of a television set according to claim 5, wherein in the step 4, when performing the image test, the signal generator outputs the fixed image to the board to be tested as a CVBS/YUV/VGA/HDMI or RF signal, and after processing by the board to be tested, sends the signal of the image in LVDS or VB1 format to the signal conversion module to generate the HDMI signal, and then sends the HDMI format signal to the main chip on the main control test system board;
in the step 4, when the sound test is performed, the signal generator outputs a 1K Hz 9db audio signal to the board to be tested.
7. The automatic test system for a tv main board according to claim 1, wherein in the step 4, when performing the remote control test, the main chip on the main control test system board sends a designated remote control code to the board to be tested through a GPIO port analog remote controller, if the board to be tested receives the remote control code, the remote control test position is qualified, if the board to be tested does not receive the remote control code, the remote control test position is unqualified, and after setting time, the main chip sends a command to query the state of the remote control test position through the UART.
8. The automatic test system for the mainboard of the television set according to any one of claims 1 to 7, wherein the master chip on the master control test system board is an MSD6A648 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745542.7A CN111901589B (en) | 2020-07-29 | 2020-07-29 | Automatic test system for television mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745542.7A CN111901589B (en) | 2020-07-29 | 2020-07-29 | Automatic test system for television mainboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111901589A CN111901589A (en) | 2020-11-06 |
| CN111901589B true CN111901589B (en) | 2021-06-08 |
Family
ID=73182458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745542.7A Active CN111901589B (en) | 2020-07-29 | 2020-07-29 | Automatic test system for television mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111901589B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270058B (en) * | 2021-07-21 | 2021-12-03 | 广州朗国电子科技股份有限公司 | Fault detection method, medium, product and system for spliced screen |
| CN115825704B (en) * | 2023-02-14 | 2023-07-04 | 深圳新智联软件有限公司 | Method, device, system, equipment and medium for testing projection mainboard |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083398A (en) * | 2019-12-25 | 2020-04-28 | 深圳Tcl新技术有限公司 | Automatic testing method and system for television, storage medium and electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087336B (en) * | 2010-12-06 | 2013-03-20 | 广州视源电子科技股份有限公司 | Method and system for detecting video/audio signal circuit board |
| US9036687B2 (en) * | 2012-03-19 | 2015-05-19 | Jds Uniphase Corporation | Predictive network testing |
| CN203761519U (en) * | 2013-12-13 | 2014-08-06 | 广东长虹电子有限公司 | New edition automatic test system of panel TV set |
| CN104168477A (en) * | 2014-09-02 | 2014-11-26 | 深圳市兆驰股份有限公司 | Automatic TV decoding deck test system and method |
| CN108399336B (en) * | 2018-02-11 | 2020-08-28 | 侯殿君 | Detection method and device for malicious behaviors of android application |
| CN207884797U (en) * | 2018-02-28 | 2018-09-18 | 深圳市金锐显数码科技有限公司 | A kind of television set board testing host and equipment |
| CN210958602U (en) * | 2019-10-29 | 2020-07-07 | 深圳市睿碒科技有限公司 | Signal generator for testing television mainboard |
-
2020
- 2020-07-29 CN CN202010745542.7A patent/CN111901589B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083398A (en) * | 2019-12-25 | 2020-04-28 | 深圳Tcl新技术有限公司 | Automatic testing method and system for television, storage medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111901589A (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101719356B (en) | Programming method for programming EDID simultaneously on liquid crystal display multiinterface | |
| CN111901589B (en) | Automatic test system for television mainboard | |
| US20150135169A1 (en) | Testing device and testing method thereof | |
| US11074157B2 (en) | Splicing screen debugging method, splicing screen and splicing wall | |
| CN106776174B (en) | Display screen parameter debugging method and server | |
| CN112839323A (en) | Bluetooth device testing method and device, terminal and computer readable storage medium | |
| CN107784649B (en) | Image recognition-based mandrel testing remote alarm system and method | |
| CN102331569B (en) | Intelligent interactive detection apparatus for detection on electric energy meter | |
| CN114660436A (en) | Chip testing equipment and chip testing method | |
| CN114578790A (en) | Unmanned aerial vehicle flight control automatic test method, system, equipment and medium | |
| CN103941112A (en) | System and method for detecting multiple image signals | |
| CN112822073B (en) | Test method, device, system, electronic equipment and readable storage medium | |
| CN111817916B (en) | Test method, device, equipment and storage medium based on mobile terminal cluster | |
| CN112235708B (en) | Testing system and method for earphone production | |
| CN201654765U (en) | Testing device | |
| US11354214B2 (en) | Judgment method for hardware compatibility | |
| CN202050507U (en) | Video display testing system | |
| CN109581188B (en) | Function detection method for terminal on mainboard, intelligent device and storage medium | |
| CN114900685A (en) | Equipment testing method based on link training and target simulation equipment | |
| CN111626369B (en) | Face recognition algorithm effect evaluation method and device, machine readable medium and equipment | |
| CN111651308B (en) | Method and device for acquiring debugging data of DP-HDMI chip and intelligent device | |
| CN112783708A (en) | DTU hardware testing method, terminal and computer readable storage medium | |
| CN111176514B (en) | System and method for automatically displaying mouse on current screen after signal switching | |
| CN110632420B (en) | RTC (real time clock) module testing method and device and multi-module automatic testing method and device for Android equipment production | |
| CN111626223A (en) | Equipment state detection method and device, electronic equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |