CN107885782A - A kind of method and device that PLC variables are read and write by SQL database - Google Patents
A kind of method and device that PLC variables are read and write by SQL database Download PDFInfo
- Publication number
- CN107885782A CN107885782A CN201710961728.4A CN201710961728A CN107885782A CN 107885782 A CN107885782 A CN 107885782A CN 201710961728 A CN201710961728 A CN 201710961728A CN 107885782 A CN107885782 A CN 107885782A
- Authority
- CN
- China
- Prior art keywords
- variables
- write
- plc
- value
- data table
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2291—User-Defined Types; Storage management thereof
Abstract
The embodiment of the invention discloses a kind of method that PLC variables are read and write by SQL database, including step：By the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, it is corresponding that each set of variables reads variable data table with one in SQL database respectively；Establish and connect with each PLC device in the user configuration；The value of each set of variables in each PLC device in user configuration is periodically read, and will be read corresponding to the value renewal to each set of variables corresponding to it of each set of variables in variable data table；Establish one and write variable data table, more new record is inserted in argument table to described write, and will be write in more new record in the corresponding PLC device of variate-value write-in, replace original variate-value of set of variables described in the PLC device.The invention also discloses corresponding device.Implement the present invention, reduce the difficulty of exploitation upper monitoring software.
Description
Technical field
The present invention relates to PLC fields, more particularly to a kind of method and device that PLC variables are read and write by SQL database.
Background technology
In industry control industry, user generally requires oneself exploitation host computer monitoring software and carrys out the monitoring site condition of production, should
Host computer needs to communicate with main control PLC by the host computer monitoring software, reads and writes its internal memory.But the communication protocol that PLC is supported is numerous
More, some are also underground, and exploitation driving difficulty is very big, therefore PLC manufacturers provide respective OPC Server, realize pair
Oneself PLC memory read-write, the OPC interface of Open Standard is externally provided, for supporting the third party software of OPC client to interconnect.
Wherein, OPC（OLE for Process Control）It is a kind of to reach Automated condtrol using the COM/DCOM technologies of Microsoft
Association justice；OPC Server/Client are the framework using OPC agreements.OPC Server provide the interface of many,
Client ends can obtain the information with the OPC Server hardware units being connected by these interfaces, and nothing it is understood that this
The detailed information of a little hardware units.
The problem of this method is present is that user needs to develop OPC client agreement, it is desirable to which they possess stronger technology
Strength, it is also restricted to the development language of client software.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of method that PLC variables are read and write by SQL database
And device, the difficulty of User Exploitation host computer monitoring software can be reduced.
In order to solve the above-mentioned technical problem, the one side of embodiments of the invention provides one kind and read by SQL database
The method for writing PLC variables, including step：
Pass through the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, the item of the user configuration
Include at least one PLC device information in mesh, each PLC device has at least one set of variables, each set of variables respectively with SQL
A reading variable data table is corresponding in database；Corresponding PLC device name is included in the title for reading variable data table
Title and variable group name；
Establish and connect with each PLC device in the user configuration；
The value of each set of variables in each PLC device in user configuration is periodically read, and the value renewal of each set of variables is arrived
Read corresponding to each set of variables corresponding to it in variable data table；
Establish one and write variable data table, more new record is inserted in argument table to described write, the more new record comprises at least variable
Group name, address and write variate-value；
Write variable data table described in scanning, obtain variable group name and variable update value in the more new record, and described in general
Write in the corresponding PLC device of variate-value write-in, replace original variate-value of set of variables described in the PLC device.
Wherein, further comprise：
Each variable read variable data table, obtain each set of variables of each PLC device is inquired about by SQL query statement
Value, and shown in upper monitoring software.
Wherein, it is described to write the step of more new record is inserted in argument table to described and be specially：
Sentence is inserted by SQL and writes at least one more new record of insertion in argument table to described.
Correspondingly, the another aspect of the embodiment of the present invention, also provide and a kind of PLC variables are read and write by SQL database
Device, including：
Configuration establishes unit, passes through the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, institute
State and at least one PLC device information is included in the project of user configuration, each PLC device has at least one set of variables, each
It is corresponding that set of variables reads variable data table with one in SQL database respectively；Institute is included in the title for reading variable data table
Corresponding PLC device title and variable group name；
PLC connection units, connected for being established with each PLC device in the user configuration；
PLC reading processing units, for periodically reading the value of each set of variables in each PLC device in user configuration, and by institute
State and read corresponding to the value renewal to each set of variables corresponding to it of each set of variables in variable data table；
PLC writes processing unit, writes variable data table for establishing one, more new record is inserted in argument table to described write, and will
Writing in the corresponding PLC device of variate-value write-in in the more new record, replaces original change of set of variables described in the PLC device
Value.
Wherein, further comprise：
Query processing unit, for inquiring about each reading variable data table by SQL query statement, obtain each PLC device
Each set of variables variate-value, for being shown in upper monitoring software.
Wherein, the PLC reading processing units include：
First scanning element, for periodically reading the value of each set of variables in each PLC device in user configuration；
Variable data table updating block is read, for corresponding to the value renewal to its for each set of variables for being read the first scanning element
Read corresponding to each set of variables in variable data table.
Wherein, the PLC write-ins processing unit includes：
Write variable data table and establish unit, variable data table is write for establishing one；
Write change data interpolating unit, for by SQL insert sentence more new record is inserted in argument table to described write, it is described more
New record comprises at least variable group name, address and writes variate-value；
Second scanning element, for scan it is described write variable data table, obtain described in variable group name in more new record and change
Measure updated value；
Writing unit, for being write described in the corresponding PLC device of variate-value write-in, replace set of variables described in the PLC device
Original variate-value.
Implement the embodiment of the present invention, have the advantages that：
The invention provides a kind of method and device that PLC variables are read and write by SQL database, wherein, by reading variable number
According to table and write the realization of variable data table and associating between variable in PLC device, it is only necessary to which grasping simple SQL syntax just can be real
Now to the read-write of PLC variables, the difficulty of User Exploitation host computer monitoring software is greatly reduced, without considering special OPC associations
View, can develop host computer monitoring software, so as to improve convenience and the flexibility to the monitoring of PLC variables；
Due to eliminating the reliance on windows platforms without special OPC agreements, service end, therefore being that a machine is cleverer for User Exploitation
Living, PLC variable data even can be shown to webpage by user by this method（WEB）On.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of main flow that method one embodiment of PLC variables is read and write by SQL database provided by the invention
Journey schematic diagram；
Fig. 2 is a kind of user configuration schematic diagram in Fig. 1；
Fig. 3 is provided by the invention a kind of shown by SQL database to read and write the structure of one embodiment of the device of PLC variables
It is intended to；
Fig. 4 is the structural representation of one embodiment of PLC reading processing units in Fig. 3；
Fig. 5 is the structural representation of one embodiment of PLC write-ins processing unit in 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly complete
Ground describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show and according to the solution of the present invention closely related structure and/or processing step, and eliminate little with relation of the present invention
Other details.
As shown in figure 1, show a kind of method one that PLC variables are read and write by SQL database provided by the invention
The main flow schematic diagram of embodiment；In this embodiment, this method comprises the following steps：
Step S10：Pass through the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, the user
At least one PLC device information is included in the project of configuration, each PLC device has at least one set of variables, each set of variables
Variable data table to be read with one in SQL database corresponding respectively；Comprising corresponding in the title for reading variable data table
PLC device title and variable group name；
As shown in Fig. 2 show a kind of user configuration schematic diagram in an example；Wherein, in the user configuration, wherein PLC
Equipment is entitled " test ", and set of variables is entitled " TEST ", and the set of variables includes two variables（Item1 and Item2）；
The structure for reading variable data table can be found in shown in table 1 below；
Table 1：Variable data table is read corresponding to set of variables TEST
And the reading variable data table is named as " test_Test_group ".
Each PLC device establishes connection in step S11, with the user configuration；
Step S12, periodically reads the value of each set of variables in each PLC device in user configuration, and by each set of variables
Read corresponding to value renewal to each set of variables corresponding to it in variable data table；
For example, in this step, can be by table if the value for the variable " Item1 " that scanning is arrived in PLC device " test " is 10
The value in the column of variate-value one corresponding to middle Item1 is updated to 10, and the reading variable data table " test_Test_group " of renewal is interior
Hold as follows：
Step S13, establish one and write variable data table, more new record is inserted in argument table to described write, the more new record is at least
Comprising variable group name, address and write variate-value；
Specifically, in one example, this can be write to variable data table and is named as " opc_write_items ", its form can
With similar with tables of data is read, its content can include the words such as " reading variable table name ", " name variable " " address ", " variate-value "
Section；But it is the independent tables of data with outside the reading tables of data.
Such as table 2 below shows a kind of data format for writing variable data table：
Table 2：Write variable data table " opc_write_items " data format
Sentence can be inserted by SQL and writes in argument table one more new record of insertion to described, for example, in one example, it is necessary to
5 are revised as to value of the address in the PLC device " test " of TEST set of variables for the variable " Item1 " of " VB0 ", then can be first
A more new record is inserted in this writes argument table, it is for instance possible to use following SQL syntax is realized：
insert into opc_write_items values("test_TEST_group", "Item1","VB0","5")；
Then above-mentioned variable data table " opc_write_items " data of writing are changed into：
Step S14, variable data table is write described in periodic scan, obtain described in variable group name in more new record and variable more
New value, and the variate-value of writing is write in corresponding PLC device, replace original variable of set of variables described in the PLC device
Value.
In the above example, when scanning to when writing in variable data table in the presence of new more new record, then letter therein is read
Breath, so as to which value of the address in PLC device " test " for the variable " Item1 " of " VB0 " is revised as into 5.
Wherein, further comprise：
Each variable read variable data table, obtain each set of variables of each PLC device is inquired about by SQL query statement
Value, and shown in upper monitoring software.
For example, SQL query statement can be passed through：Select * from `test_test_group` cans inquire
Read the value of current all variables in variable data table test_test_group.
It is understood that by this method, the difficulty of exploitation upper monitoring software, upper monitoring software can be reduced
Only need and SQL database carries out the read-write that can be realized to PLC variables that communicates, specifically, upper monitoring software is by looking into
The variate-value of each PLC device can be obtained by asking reading variable data table；Meanwhile only it need to carry out inserting row behaviour to writing variable data table
Make, you can to change the variate-value of PLC device.
Provided by the invention a kind of the one of the device of PLC variables is read and write by SQL database as shown in figure 3, showing
The structural representation of individual embodiment, in the lump with reference to shown in Fig. 4 to Fig. 5, the device 1 includes：
Configuration establishes unit 10, passes through pair of the set of variables that user configuration is established in PLC device 3 and the tables of data of SQL database 2
It should be related to, at least one PLC device information is included in the project of the user configuration, and each PLC device has at least one change
Amount group, it is corresponding that each set of variables reads variable data table 20 with one in SQL database respectively；The reading variable data table 20
Corresponding PLC device title and variable group name are included in title；
PLC connection units 11, connected for being established with each PLC device 3 in the user configuration；
PLC reading processing units 12, for periodically reading the value of each set of variables in each PLC device 3 in user configuration, and will
Read corresponding to the value renewal to each set of variables corresponding to it of each set of variables in variable data table 20；
PLC writes processing unit 13, and variable data table 21 is write for establishing one, and insertion renewal note in argument table 21 is write to described
Record, and the variate-value write-in write in the more new record is corresponded in PLC device 3, replace set of variables described in the PLC device
Original variate-value；
Query processing unit 14, for inquiring about each reading variable data table 20 by SQL query statement, obtain each PLC
The variate-value of each set of variables of equipment, for being shown in upper monitoring software.
Wherein, the PLC reading processing units 12 include：
First scanning element 120, for periodically reading the value of each set of variables in each PLC device in user configuration；
Variable data table updating block 121 is read, the value renewal of each set of variables for the first scanning element to be read is right to its
Read corresponding to each set of variables answered in variable data table.
Wherein, the PLC write-ins processing unit 13 includes：
Write variable data table and establish unit 130, variable data table is write for establishing one；
Change data interpolating unit 131 is write, more new record is inserted in argument table to described write for inserting sentence by SQL, institute
More new record is stated including at least variable group name, address and writes variate-value；
Second scanning element 132, for scan it is described write variable data table, obtain described in variable group name in more new record and
Variable update value；
Writing unit 133, for being write described in the corresponding PLC device of variate-value write-in, replace variable described in the PLC device
Original variate-value of group.
More details, the foregoing description to Fig. 1 to Fig. 2 is may be referred to, herein without being described in detail.
Implement the embodiment of the present invention, have the advantages that：
The invention provides a kind of method and device that PLC variables are read and write by SQL database, wherein, by reading variable number
According to table and write the realization of variable data table and associating between variable in PLC device, it is only necessary to which grasping simple SQL syntax just can be real
Now to the read-write of PLC variables, the difficulty of User Exploitation host computer monitoring software is greatly reduced, without considering special OPC associations
View, can develop host computer monitoring software, so as to improve convenience and the flexibility to the monitoring of PLC variables；
Due to eliminating the reliance on windows platforms without special OPC agreements, service end, therefore being that a machine is cleverer for User Exploitation
Living, PLC variable data even can be shown to webpage by user by this method（WEB）On.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (7)
- A kind of 1. method that PLC variables are read and write by SQL database, it is characterised in that including step：Pass through the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, the item of the user configuration Include at least one PLC device information in mesh, each PLC device has at least one set of variables, each set of variables respectively with SQL A reading variable data table is corresponding in database；Corresponding PLC device name is included in the title for reading variable data table Title and variable group name；Establish and connect with each PLC device in the user configuration；The value of each set of variables in each PLC device in user configuration is periodically read, and the value renewal of each set of variables is arrived Read corresponding to each set of variables corresponding to it in variable data table；Establish one and write variable data table, more new record is inserted in argument table to described write, the more new record comprises at least variable Group name, address and write variate-value；Write variable data table described in scanning, obtain variable group name and variable update value in the more new record, and described in general Write in the corresponding PLC device of variate-value write-in, replace original variate-value of set of variables described in the PLC device.
- 2. a kind of method that PLC variables are read and write by SQL database as claimed in claim 1, it is characterised in that further Including：Each variable read variable data table, obtain each set of variables of each PLC device is inquired about by SQL query statement Value, and shown in upper monitoring software.
- A kind of 3. method that PLC variables are read and write by SQL database as claimed in claim 1, it is characterised in that it is described to It is described to write the step of more new record is inserted in argument table and be specially：Sentence is inserted by SQL and writes at least one more new record of insertion in argument table to described.
- A kind of 4. device that PLC variables are read and write by SQL database, it is characterised in that including：Configuration establishes unit, passes through the set of variables that user configuration is established in PLC device and the corresponding relation of SQL database table, institute State and at least one PLC device information is included in the project of user configuration, each PLC device has at least one set of variables, each It is corresponding that set of variables reads variable data table with one in SQL database respectively；Institute is included in the title for reading variable data table Corresponding PLC device title and variable group name；PLC connection units, connected for being established with each PLC device in the user configuration；PLC reading processing units, for periodically reading the value of each set of variables in each PLC device in user configuration, and by institute State and read corresponding to the value renewal to each set of variables corresponding to it of each set of variables in variable data table；PLC writes processing unit, writes variable data table for establishing one, more new record is inserted in argument table to described write, and will Writing in the corresponding PLC device of variate-value write-in in the more new record, replaces original change of set of variables described in the PLC device Value.
- 5. a kind of device that PLC variables are read and write by SQL database as claimed in claim 4, it is characterised in that further Including：Query processing unit, for inquiring about each reading variable data table by SQL query statement, obtain each PLC device Each set of variables variate-value, for being shown in upper monitoring software.
- 6. a kind of device that PLC variables are read and write by SQL database as claimed in claim 5, it is characterised in that described PLC reading processing units include：First scanning element, for periodically reading the value of each set of variables in each PLC device in user configuration；Variable data table updating block is read, for corresponding to the value renewal to its for each set of variables for being read the first scanning element Read corresponding to each set of variables in variable data table.
- A kind of 7. device that PLC variables are read and write by SQL database as described in right wants 6, it is characterised in that the PLC Write-in processing unit includes：Write variable data table and establish unit, variable data table is write for establishing one；Write change data interpolating unit, for by SQL insert sentence more new record is inserted in argument table to described write, it is described more New record comprises at least variable group name, address and writes variate-value；Second scanning element, for scan it is described write variable data table, obtain described in variable group name in more new record and change Measure updated value；Writing unit, for being write described in the corresponding PLC device of variate-value write-in, replace set of variables described in the PLC device Original variate-value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961728.4A CN107885782A (en) | 2017-10-16 | 2017-10-16 | A kind of method and device that PLC variables are read and write by SQL database |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961728.4A CN107885782A (en) | 2017-10-16 | 2017-10-16 | A kind of method and device that PLC variables are read and write by SQL database |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107885782A true CN107885782A (en) | 2018-04-06 |
Family
ID=61781524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961728.4A Pending CN107885782A (en) | 2017-10-16 | 2017-10-16 | A kind of method and device that PLC variables are read and write by SQL database |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107885782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153089A (en) * | 2019-06-27 | 2020-12-29 | 上海梅山钢铁股份有限公司 | Method for reading and writing OPC data block |
| CN113268042A (en) * | 2021-05-13 | 2021-08-17 | 矿冶科技集团有限公司 | Upper computer program processing method and device and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150261808A1 (en) * | 2014-03-13 | 2015-09-17 | Fei Zhou | Reduce log contention by batching log record transfers to the log |
| CN106483860A (en) * | 2015-09-02 | 2017-03-08 | 上海宝信软件股份有限公司 | Automatic data collection middleware and its using method for PLC |
| CN206179346U (en) * | 2016-06-28 | 2017-05-17 | 陕西科技大学 | Process control tests platform based on matlab and winCC |
| CN106873507A (en) * | 2016-12-26 | 2017-06-20 | 铜陵富仕三佳机器有限公司 | The Automatic parameter storage of semiconductor chip full-automatic sealed in unit and call method |
-
2017
- 2017-10-16 CN CN201710961728.4A patent/CN107885782A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150261808A1 (en) * | 2014-03-13 | 2015-09-17 | Fei Zhou | Reduce log contention by batching log record transfers to the log |
| CN106483860A (en) * | 2015-09-02 | 2017-03-08 | 上海宝信软件股份有限公司 | Automatic data collection middleware and its using method for PLC |
| CN206179346U (en) * | 2016-06-28 | 2017-05-17 | 陕西科技大学 | Process control tests platform based on matlab and winCC |
| CN106873507A (en) * | 2016-12-26 | 2017-06-20 | 铜陵富仕三佳机器有限公司 | The Automatic parameter storage of semiconductor chip full-automatic sealed in unit and call method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153089A (en) * | 2019-06-27 | 2020-12-29 | 上海梅山钢铁股份有限公司 | Method for reading and writing OPC data block |
| CN113268042A (en) * | 2021-05-13 | 2021-08-17 | 矿冶科技集团有限公司 | Upper computer program processing method and device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7236973B2 (en) | Collaborative master data management system for identifying similar objects including identical and non-identical attributes | |
| US20040044689A1 (en) | Central master data management | |
| CN104361119B (en) | A kind of method and system of data scrubbing | |
| CN101198929B (en) | System and method for generating screen components | |
| US11087296B1 (en) | Programmatic reconciliation of electronic receivables | |
| CN107885782A (en) | A kind of method and device that PLC variables are read and write by SQL database | |
| CN109408513A (en) | Data processing method, system and storage medium | |
| CN109284326A (en) | A kind of data bank access method and device | |
| US20170316159A1 (en) | System And Method For Updating Customer Data | |
| US20060206808A1 (en) | System, method, and computer program product for transformation of markup-language objects | |
| US7283986B2 (en) | End-to-end business integration testing tool | |
| US20200301763A1 (en) | System and method for creating or updating an api configuration | |
| CN105975489A (en) | Metadata-based online SQL code completion method | |
| CN105915657A (en) | Data synchronization method and device, and client | |
| CN107273369A (en) | A kind of table data modification method and device | |
| US11170024B2 (en) | Apparatus and method providing flexible hierarchies in database applications | |
| CN110619128B (en) | Construction method of digital factory | |
| US11880353B2 (en) | Method and system for handling engineering data in a multiengineering system environment | |
| KR20010071116A (en) | Apparatus for producing software and method for producing software | |
| CN105808628B (en) | Webpage code-transferring method, apparatus and system | |
| CN107729579A (en) | Database separate design method and device | |
| CN108920134A (en) | The method and device of Design of automatic generation document | |
| US20210302185A1 (en) | Training method and apparatus of poi recommendation model of interest points, and electronic device | |
| CN106294665A (en) | A kind of method and apparatus of student status data storage | |
| CN102663614B (en) | Customer relation management is to the collocation method of service release and system |
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 |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |