CN112748820A - Automatic configuration method of touch display screen, display control module and display system - Google Patents
Automatic configuration method of touch display screen, display control module and display system Download PDFInfo
- Publication number
- CN112748820A CN112748820A CN202011561978.7A CN202011561978A CN112748820A CN 112748820 A CN112748820 A CN 112748820A CN 202011561978 A CN202011561978 A CN 202011561978A CN 112748820 A CN112748820 A CN 112748820A
- Authority
- CN
- China
- Prior art keywords
- screen
- identifier
- configuration
- identification
- control module
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000013507 mapping Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
An automatic configuration method, a display control module and a display system of a touch display screen are disclosed, wherein a screen participation screen identification mapping table, a configuration table of each screen and a current screen identification are pre-stored in the display control module, the configuration table comprises a plurality of screen participants and configuration information corresponding to the screen participants, and the method comprises the following steps: 1) when the display control module is initialized, automatically reading a screen identifier of a connected touch display screen through an I2C interface; 2) comparing the obtained screen identification with the current screen identification, if the screen identification is not matched, calling the configuration information corresponding to the screen identification, and entering the step 3), and if the screen identification is matched, continuing to use the current screen parameter and the configuration information corresponding to the current screen parameter; 3) and finding corresponding screen configuration information according to the screen identifier mapping table to update the driving information, so that the display control module can correctly display the screen identifier, and updating the new screen identifier to the current screen identifier storage area. Automatic screen allocation reduces human intervention, reduces error probability and improves production efficiency.
Description
Technical Field
The invention relates to the field of display systems, in particular to an automatic configuration method of a touch display screen, a display control module and a display system.
Background
As a visual electronic display system, a touch display screen is the most important component. However, due to the updating of the screen or the market change of the screen resources, a resource replacement phenomenon frequently occurs in one display system, namely, the screen hardware is repeatedly upgraded or the screens of different manufacturers are replaced; however, the electronic products themselves have different sizes, such as 43, 55, 65, 70, 75, 86, 98, etc. Due to the superposition of three factors of different sizes of screen upgrading x of different manufacturers x, dozens of variants can be extended only by singly matching screens even if other parameters of the display system are unchanged, so that the software maintenance of the system is very heavy.
For example, a method that one system upgrade package supports one screen is generally adopted, that is, corresponding to screens of different models, a corresponding system upgrade package needs to be compiled, and different system upgrade packages need to be compiled for a client using screens of different models. For a produced display system, if a phenomenon that a new screen needs to be configured occurs, for the model of the new screen, a research and development department needs to compile a new system upgrade package into a display control main board to be burned again, and simultaneously compiles a corresponding test program to be burned into test equipment, wherein one system upgrade package is hundreds of MB in small size, and the other system upgrade package is GB in large size. Compiling and burning the whole upgrade package in a production line are complicated and time-consuming processes, so that the workload of a research and development department, a test department and a production department is increased, and the research, development, test and production efficiency is reduced.
Disclosure of Invention
The invention mainly aims to overcome the problems that in the prior art, screen resource replacement frequently occurs in a display system, and the software maintenance cost is high, and provides an automatic configuration method and a display system of a touch display screen.
The invention adopts the following technical scheme:
an automatic configuration method for a touch display screen is characterized in that a screen participation screen identification mapping table, a configuration table of each screen and a current screen identification are stored in a display control module in advance, the configuration table comprises a plurality of screen participants and configuration information corresponding to the screen participants, and the method comprises the following steps:
1) when the display control module is initialized, automatically reading a screen identifier of a connected touch display screen through an I2C interface;
2) matching the obtained screen identification with the current screen identification, if the matching is unsuccessful, calling the configuration information corresponding to the new screen identification, entering the step 3), if the matching is successful, continuing to use the current screen reference and configuration information, and ending;
3) and finding corresponding screen parameters from the screen participation screen identifier mapping table according to the new screen identifiers, and then obtaining corresponding configuration information from the configuration tables of the screens according to the screen parameters to update the driving information, so that the display control module can correctly display the screen parameters, and the current screen identifiers are updated to be the new screen identifiers.
Preferably, in step 1), if the reading fails, the current screen parameter and the corresponding configuration information are called, and the process is ended.
Preferably, the reading screen identifier is obtained through a communication protocol agreed with a screen manufacturer.
Preferably, the screen parameters at least comprise the resolution of the screen, the width of the synchronization head, the signal front shoulder and the signal back shoulder and the electrode polarity; the configuration information at least comprises backlight parameters, image quality parameters, sizes, models and gamma corresponding to the screen parameters. 5. The method as claimed in claim 1, wherein the screen configuration table, the parameter information of the plurality of screen parameters and the current screen identifier are stored in a memory area of the display control module that is not reset.
Preferably, the method further comprises the step 4) of displaying the configuration information related to the current screen identification on the client visible UI of the touch display screen.
A display control module is characterized by comprising
The reading module is used for automatically reading the screen identifier of the connected touch display screen through an I2C interface;
the matching module is used for comparing the screen identifier with the current screen identifier, if the matching is unsuccessful, the configuration information corresponding to the new screen identifier is called, and if the matching is not successful, the current screen identifier and the configuration information corresponding to the new screen identifier are continuously used;
the configuration module is used for finding corresponding screen parameters from the screen participation screen identifier mapping table according to the screen identifiers and then obtaining corresponding configuration information from the configuration tables of all the screens according to the screen parameters to update the driving information;
and the storage module is used for storing the screen participation screen identification mapping table, the configuration table of each screen and the current screen identification.
A display system is characterized by comprising a touch display screen and a display control module, wherein the display control module is connected with the touch display screen, and the automatic configuration method of the touch display screen is used for automatically configuring the screen.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. in the invention, a screen participation screen identification mapping table, a configuration table of each screen and a current screen identification are stored in advance, the screen identification is automatically read through an I2C interface and is matched with the screen identification mapping table to realize dynamic matching of multi-screen participation, and the current screen participation and corresponding configuration information are updated; only one universal 'mother' software is needed on the production line, and the automatic configuration of dozens of screens can be adapted; the production efficiency is improved by reducing human intervention, repeated upgrading and production procedures and reducing the error probability, and the replacement capability of after-sale product screen resources is improved.
2. According to the invention, when the display control module and the touch display screen are assembled into a complete machine and can normally communicate, screen matching work is automatically completed, screen changing can be completed without displaying pictures and carrying out silent processing, and the method is suitable for replacement of default screen parameters which cannot be normally displayed.
3. The invention stores the screen parameter and screen identification of the configuration table and the multiple screens in the storage area which is not reset in the display control module, namely, the screen parameter is replaced only by the identification of I2C, and the multiple software is integrated into one software, thereby reducing the maintenance cost and improving the production efficiency.
4. According to the invention, after the matching is successful, the UI model and other related information are automatically updated and displayed, so that the client can not be confused.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a block diagram of the system of the present invention.
The invention is described in further detail below with reference to the figures and specific examples.
Detailed Description
The invention is further described below by means of specific embodiments.
The terms "first," "second," "third," and the like in this disclosure are used solely to distinguish between similar items and not necessarily to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. In the description, the directions or positional relationships indicated by "up", "down", "left", "right", "front" and "rear" are used based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
Referring to fig. 1, in a display control module, a screen participation screen identifier mapping table, a configuration table of each screen, and a current screen identifier are pre-stored. The screen participates in the screen identifier mapping table, the configuration table of each screen and the current screen identifier are stored in a storage area which is not reset in the display control module.
The screen participation screen identification mapping table comprises the mapping relation of screen participation screen identifications, and the configuration table comprises a plurality of screen participants and corresponding configuration information. The configuration information comprises backlight parameters, image quality parameters, sizes, models, gamma and other information corresponding to the screen parameters; the screen parameters comprise information such as screen resolution, synchronous head width, signal front shoulder and back shoulder, electrode polarity and the like. When the display control module is produced, the current screen identifier of the display control module can be a default given screen identifier and corresponding screen parameter and screen configuration information.
The method of the invention comprises the following steps:
1) when the display control module is initialized, the screen identification of the connected touch display screen is automatically read through the I2C interface. Through the screen identification, at least the manufacturer, size, model, etc. can be obtained. The screen identification is acquired through a communication protocol agreed with the screen manufacturer.
In the step, initialization is performed under the Mboot, if the reading of the display control module fails, the automatic screen configuration function is skipped, the current screen identifier and the corresponding screen parameter and configuration information are called, that is, the current screen parameter and screen configuration are continuously used, and the operation is finished. And if the reading is successful, entering the step 2).
2) Comparing the obtained screen identification with the stored current screen identification, if the obtained screen identification is not matched with the stored current screen identification, namely the obtained screen identification is different from the stored current screen identification, the obtained screen identification is a new screen identification, calling the configuration information corresponding to the new screen identification to enter the step 3), if the obtained screen identification is the same as the stored current screen identification, calling the current screen parameter and configuration information, and ending, wherein the current screen parameter is the screen parameter and configuration information corresponding to the current screen identification.
3) And inquiring corresponding screen parameters from the screen parameter mapping table according to the new screen identifiers, searching the configuration table of each screen according to the screen parameters, and finding corresponding configuration information to update the driving information, namely, importing the new screen parameters and the configuration information thereof into the screen driver, so that the display control module can correctly display the new screen identifiers, and updating the current screen identifiers into the new screen identifiers.
In this step, if the corresponding screen parameter is not found in the screen participation screen identifier mapping table, the current screen parameter and screen configuration is continuously used, and the process is ended.
The method also comprises the step 4) of continuously initializing the system, configuring the system according to the current screen identification in the storage area, namely the new screen model and the relevant information of the model, and simultaneously updating and displaying the system on a visible UI (user interface) of a client of the touch display screen, wherein the display content comprises the relevant configuration information of the current screen, including the information of the model, the name and the like of the display screen.
For example: in the currently produced display control module, the default screen parameter of the touch display screen is 55 inches, the screen is an AUO manufacturer, and the model number is LE55PM 66; when the system is assembled on a 75-inch CMO touch display screen (with the model of LE75PM66) to form a complete machine, the system not only configures screen-related driving parameters, but also matches model parameters and screen information displayed on a UI (user interface); i.e., the size is obtained from the screen information, the model is updated to LE75PM66 so that the customer sees the 75 inch model, while the screen information is updated to CMO related content.
The invention also provides a display control module for executing the automatic configuration method of the touch display screen, which comprises the steps of
And the reading module is used for automatically reading the screen identifier of the connected touch display screen through the I2C interface, and acquiring the screen characteristics, namely screen parameters, from the screen parameter identifier mapping table according to the screen identifier. The reading module reads the screen identification through a communication protocol agreed with a screen manufacturer.
And the matching module is used for comparing the screen identifier with the current screen identifier, calling the configuration information corresponding to the new screen identifier if the screen identifier is different from the current screen identifier, and continuing to use the current screen parameter and the configuration information corresponding to the current screen identifier if the screen identifier is the same as the current screen identifier.
And the configuration module is used for finding corresponding screen parameters from the screen participation screen identifier mapping table according to the screen identifiers and then obtaining corresponding configuration information from the configuration tables of the screens according to the screen parameters to update the driving information.
And the storage module is used for storing the screen participation screen identification mapping table, the configuration table and the current screen identification of each screen, and the screen participation screen identification mapping table, the configuration table and the current screen identification of each screen are stored in a storage area which is not reset in the storage module under the conditions of software upgrading, system resetting and the like, namely, the screen participation is only replaced through interface identification.
The invention also provides a display system, which comprises the touch display screen and the display control module, wherein the display control module is connected with the touch display screen, and the automatic configuration method of the touch display screen is adopted for automatic screen configuration, namely after the display control module and the touch display screen are assembled into a whole machine and can normally communicate with the touch display screen, the display system is initialized, and screen matching work can be automatically completed.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (8)
1. An automatic configuration method for a touch display screen is characterized in that a screen participation screen identification mapping table, a configuration table of each screen and a current screen identification are stored in a display control module in advance, the configuration table comprises a plurality of screen participants and configuration information corresponding to the screen participants, and the method comprises the following steps:
1) when the display control module is initialized, automatically reading a screen identifier of a connected touch display screen through an I2C interface;
2) matching the obtained screen identification with the current screen identification, if the matching is unsuccessful, calling the configuration information corresponding to the new screen identification, entering the step 3), if the matching is successful, continuing to use the current screen reference and configuration information, and ending;
3) and finding corresponding screen parameters from the screen participation screen identifier mapping table according to the new screen identifiers, and then obtaining corresponding configuration information from the configuration tables of the screens according to the screen parameters to update the driving information, so that the display control module can correctly display the screen parameters, and the current screen identifiers are updated to be the new screen identifiers.
2. The method according to claim 1, wherein in step 1), if the reading fails, the current screen is called to refer to the corresponding configuration information, and the method is ended.
3. The method as claimed in claim 1, wherein the reading of the screen identifier is obtained through a communication protocol agreed with a screen manufacturer.
4. The method according to claim 1, wherein the parameters at least include screen resolution, sync head width, signal front and back shoulders, and electrode polarity; the configuration information at least comprises backlight parameters, image quality parameters, sizes, models and gamma corresponding to the screen parameters.
5. The method as claimed in claim 1, wherein the screen configuration table, the parameter information of the plurality of screen parameters and the current screen identifier are stored in a memory area of the display control module that is not reset.
6. The method for automatically configuring a touch display screen according to claim 1, further comprising the step of 4) displaying configuration information related to the current screen identifier on a client-visible UI of the touch display screen.
7. A display control module is characterized by comprising
The reading module is used for automatically reading the screen identifier of the connected touch display screen through an I2C interface;
the matching module is used for comparing the screen identifier with the current screen identifier, if the matching is unsuccessful, the configuration information corresponding to the new screen identifier is called, and if the matching is not successful, the current screen identifier and the configuration information corresponding to the new screen identifier are continuously used;
the configuration module is used for finding corresponding screen parameters from the screen participation screen identifier mapping table according to the screen identifiers and then obtaining corresponding configuration information from the configuration tables of all the screens according to the screen parameters to update the driving information;
and the storage module is used for storing the screen participation screen identification mapping table, the configuration table of each screen and the current screen identification.
8. A display system, comprising a touch display screen and a display control module, wherein the display control module is connected with the touch display screen and performs automatic screen matching by using the automatic configuration method of the touch display screen according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561978.7A CN112748820A (en) | 2020-12-25 | 2020-12-25 | Automatic configuration method of touch display screen, display control module and display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561978.7A CN112748820A (en) | 2020-12-25 | 2020-12-25 | Automatic configuration method of touch display screen, display control module and display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112748820A true CN112748820A (en) | 2021-05-04 |
Family
ID=75646006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011561978.7A Pending CN112748820A (en) | 2020-12-25 | 2020-12-25 | Automatic configuration method of touch display screen, display control module and display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112748820A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641316A (en) * | 2021-07-08 | 2021-11-12 | 瑞芯微电子股份有限公司 | Screen self-adaptive compatible method and storage device |
| CN115220679A (en) * | 2021-09-08 | 2022-10-21 | 广州汽车集团股份有限公司 | Vehicle-mounted multimedia system and screen initialization method thereof |
| WO2023138214A1 (en) * | 2022-01-21 | 2023-07-27 | 惠州视维新技术有限公司 | Screen matching method, screen configuration method, and screen matching device |
| WO2023226495A1 (en) * | 2022-05-27 | 2023-11-30 | 海信视像科技股份有限公司 | Tcon board initialization method, display device, and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355639A (en) * | 2007-07-27 | 2009-01-28 | 深圳Tcl新技术有限公司 | Method and system for matching screen of flat panel display |
| CN103383637A (en) * | 2013-06-28 | 2013-11-06 | 华为技术有限公司 | Control method and device for screen background display |
| KR20140106991A (en) * | 2013-02-27 | 2014-09-04 | 삼성전자주식회사 | Apparatus and method for providing an application in a portable terminal |
| CN105242950A (en) * | 2015-11-12 | 2016-01-13 | 广州视睿电子科技有限公司 | Display screen upgrading method and system |
| CN105528208A (en) * | 2015-12-04 | 2016-04-27 | 四川长虹电器股份有限公司 | TCON-less screen parameter separation control method |
| CN107230445A (en) * | 2017-06-05 | 2017-10-03 | 广州视源电子科技股份有限公司 | The collocation method and device of a kind of screen parameter |
| CN108134962A (en) * | 2016-12-01 | 2018-06-08 | 青岛海尔多媒体有限公司 | Method for setting screen parameter, method and device, TV motherboard for obtaining screen parameter |
| CN111831341A (en) * | 2019-03-29 | 2020-10-27 | 西安诺瓦电子科技有限公司 | Configuration file loading method, device and system and computer readable medium |
-
2020
- 2020-12-25 CN CN202011561978.7A patent/CN112748820A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355639A (en) * | 2007-07-27 | 2009-01-28 | 深圳Tcl新技术有限公司 | Method and system for matching screen of flat panel display |
| KR20140106991A (en) * | 2013-02-27 | 2014-09-04 | 삼성전자주식회사 | Apparatus and method for providing an application in a portable terminal |
| CN103383637A (en) * | 2013-06-28 | 2013-11-06 | 华为技术有限公司 | Control method and device for screen background display |
| CN105242950A (en) * | 2015-11-12 | 2016-01-13 | 广州视睿电子科技有限公司 | Display screen upgrading method and system |
| CN105528208A (en) * | 2015-12-04 | 2016-04-27 | 四川长虹电器股份有限公司 | TCON-less screen parameter separation control method |
| CN108134962A (en) * | 2016-12-01 | 2018-06-08 | 青岛海尔多媒体有限公司 | Method for setting screen parameter, method and device, TV motherboard for obtaining screen parameter |
| CN107230445A (en) * | 2017-06-05 | 2017-10-03 | 广州视源电子科技股份有限公司 | The collocation method and device of a kind of screen parameter |
| CN111831341A (en) * | 2019-03-29 | 2020-10-27 | 西安诺瓦电子科技有限公司 | Configuration file loading method, device and system and computer readable medium |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641316A (en) * | 2021-07-08 | 2021-11-12 | 瑞芯微电子股份有限公司 | Screen self-adaptive compatible method and storage device |
| CN115220679A (en) * | 2021-09-08 | 2022-10-21 | 广州汽车集团股份有限公司 | Vehicle-mounted multimedia system and screen initialization method thereof |
| CN115220679B (en) * | 2021-09-08 | 2023-09-22 | 广州汽车集团股份有限公司 | Vehicle-mounted multimedia system and screen initialization method thereof |
| WO2023138214A1 (en) * | 2022-01-21 | 2023-07-27 | 惠州视维新技术有限公司 | Screen matching method, screen configuration method, and screen matching device |
| WO2023226495A1 (en) * | 2022-05-27 | 2023-11-30 | 海信视像科技股份有限公司 | Tcon board initialization method, display device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112748820A (en) | Automatic configuration method of touch display screen, display control module and display system | |
| CN112750408B (en) | Method, device and system for automatically configuring display screen | |
| CN105630465B (en) | Display screen parameter setting method applied to terminal and terminal | |
| CN105554547B (en) | The method and system of display screen adaptive configuration | |
| CN108134962B (en) | Method for setting screen parameters, method and device for acquiring screen parameters and television mainboard | |
| CN107545875B (en) | Configuration method, device, terminal and machine-readable storage medium | |
| CN108023765A (en) | Device firmware upgrade method, apparatus and storage medium | |
| US20200359094A1 (en) | Screen parameter configuration system | |
| CN108780629A (en) | Display system for video display array | |
| CN111221489B (en) | Method, device, equipment and medium compatible with various models of display screens | |
| US8947321B2 (en) | Method, system, and device for determining a location of micro digital signage devices | |
| CN114780064B (en) | Form design method of zero code platform | |
| CN107220009B (en) | Method and device for uniformly acquiring state information of RAID cards of different manufacturers | |
| CN111413876A (en) | Method for configuring control page of APP, cloud platform and terminal equipment | |
| CN109285495B (en) | Electric appliance and screen driving method and device thereof | |
| CN109451485B (en) | Mode setting method, information writing method, device, terminal and storage medium | |
| CN115686291B (en) | Method and system for graphically configuring map carousel popup | |
| CN112309313A (en) | Module controller configuration method, device and system and computer readable storage medium | |
| CN111831341A (en) | Configuration file loading method, device and system and computer readable medium | |
| CN111290904A (en) | Display screen debugging method, device, system and computer readable medium | |
| CN111913776B (en) | Content display method, device and equipment | |
| CN105653123B (en) | A kind of icon group technology and terminal device | |
| WO2018090463A1 (en) | Method, device and system for displaying input information by region | |
| CN113946306A (en) | Method, device and equipment for lighting box body of display screen | |
| CN109741496B (en) | Method for compiling startup pictures of Bluetooth intelligent lock in batch |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210504 |