CN101819433A - Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill - Google Patents
Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill Download PDFInfo
- Publication number
- CN101819433A CN101819433A CN201010133741A CN201010133741A CN101819433A CN 101819433 A CN101819433 A CN 101819433A CN 201010133741 A CN201010133741 A CN 201010133741A CN 201010133741 A CN201010133741 A CN 201010133741A CN 101819433 A CN101819433 A CN 101819433A
- Authority
- CN
- China
- Prior art keywords
- modem
- scalance
- control system
- roll squeezer
- monitoring 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to a remote network monitoring system used on electrical control systems of a roller press, a vertical mill and a ball mill, which is characterized by comprising a central service station and a remote station, wherein the central service station is connected with the remote station through a public telephone network or an EGPRS/GPRS-based Internet. The remote network monitoring system has the advantages of high efficiency of diagnosing and processing faults, convenience, practicability, low investment and operation costs, and the capacity of making equipment run stably and reliably in a long term.
Description
Technical field
The present invention relates to a kind of remote network monitoring system, relate in particular to a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system.
Background technology
In the Cement Production control procedure, the control system of manufacture of cement particularly is mainly based on switching value and is aided with the analog quantity of some and the control system that PID regulates control loop in the electric control system of roll squeezer, vertical mill, bowl mill etc.Counting of will controlling in this control system is different with the number of equipment because of the control requirement, and hundreds of is thousands of at most at least.The high running rate of cement industry equipment makes that automation equipment must be reliable, and requires equipment or provider of system can solve the on-stream problem that occurs of equipment or system timely.Yet because some factors artificial and natural conditions can not be handled problem timely, this has not only brought tangible invisible loss to return Cement Production enterprise to equipment manufacturers and has caused very big economic loss.Existing one big problem in the present PLC equipment electrical control system that installs and uses of cement industry that Here it is.
Summary of the invention
The purpose of this invention is to provide a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system, thereby realize remote monitoring, and quick diagnosis and fast processing fault.
The technical solution used in the present invention is:
A kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system comprises service center and distant station, and described service center is connected with distant station by public telephone network or based on the Internet of EGPRS/GPRS.
Described service center comprises a computing machine and a main Modem that Ai Mosheng programming software CtontrolStar is housed, and described main Modem is connected with computer terminal by the standard serial port line that it carries; Described distant station comprises and is installed in cashier's office in a shop PLC control system of roll squeezer, vertical mill, bowl mill electrical control, the camera that can move freely and from Modem, describedly is connected by communication cable and PLC end from Modem, the direct and network of described camera links together; Described service center is connected with distant station by public telephone network or INTERNET.
Described main Modem is identical with communication baud rate from Modem, and this baud rate is more than or equal to the baud rate that is provided with in " the communication configuration " of Ai Mosheng programming software CtontrolStar, described main Modem and from can manually connecting or be dynamically connected certainly between the Modem.
Described distant station sends " ATDN " dialing order by AccessPort software to main Modem and realizes manually connecting, and described N is the telephone number from the Modem correspondence; Described service center is arranged to main Modem " dialing automatically powers on " by AccessPort software, is arranged to " auto answer " from Modem, that is:
Main Modem is provided with order: AT﹠amp; Z0=N (N is the telephone number from the Modem correspondence)
AT&L0&I1&D5S0＝0&W，
From Modem order is set: AT﹠amp; L0﹠amp; I1﹠amp; D5S0=1﹠amp; W realizes from being dynamically connected.
The described baud rate that is provided with in " communication setting " of CtontrolStar is 9600bps.
Described service center comprises a computing machine that STEPT-MICRO/WIN is installed and connects Modem, and described Modem is connected with computer terminal by the standard serial port line that it carries; Described distant station includes cashier's office in a shop the PLC control system of being furnished with the EM241 modem module of electrical control that is installed in roll squeezer, vertical mill, bowl mill, the camera that can move freely, the modem module of described EM241 modem module for disposing through STEPT-MICRO/WIN32, described EM241 modem module is connected with telephone wire, described camera directly and the Internet network link together; Described service center links together by public telephone network or Internet and distant station.
The layoutprocedure of described EM241 modulator-demodular unit is: one, use software version to open original PLC program as V3.2 or above STEPT-MICRO/WIN32; Two, according to the configuration wizard in the programming software EM241 is configured; Three, after to be configured the finishing, in master routine, add the calling program of the subroutine that generates automatically.
Described service center comprises PC/PG, SCALANCE S612, router and the ADSL Modem of standard, the PC/PG Ethernet interface of described standard is connected to the interior network interface port1 of SCALANCES612, the outer network interface link road of SCALANCE S612 is by device, and the WAN mouth of router is connected to ADSL Modem;
Described distant station comprise electrical controls such as being installed in roll squeezer, vertical mill, bowl mill cashier's office in a shop the PLC control system and the camera that can move freely, described camera directly is connected with network, Siemens Industrial Ethernet switch SCALANCE X208, two SIMATICS7-300 stations, a SIMATIC S7-400 stands and the MD741-1 router; Be connected by the Internet based on EGPRS/GPRS between described service center and the distant station, the SCALANCE S612 of described service center and the MD741-1 router of distant station are set up a VPN passage based on IPSEC.
The collocation method of described VPN is:
Internet obtains the fixed IP addresses of public network on a, the setting router, and the protocol package that router VPN is set can be passed through, and the port forwarding mechanism of router will be set, make the packet that is dealt into the VPN of router from outer net can be forwarded on the port of outer net of SCALANCE S612 of Intranet like this;
B, STEP7 software is installed on PG/PC, and the IP address that the IP address of computing machine and PLC be set is on the same network segment;
C, PG/PC is directly connected to PLC station, carries out hardware configuration then to distributing IP address, PLC station, and to the PLC station, and download with ethernet line;
D, configuration SCALANCE S612: the outer network interface that at first needs the ethernet line on the PG/PC is inserted into SCALANCE S612, and the IP address of computing machine reset, the address should with SCALANCE S612 on the same network segment, with SCALANCE S612 configuration tool software Security Configuration Tool SCALANCE S612 is carried out configuration then;
E, the required parameter that MD741-1 goes up Internet is set, and the parameter of configuration VPN, make its can and SCALANCE S612 between set up VPN communication.
The present invention can grasp the operation conditions of roll squeezer, vertical mill, bowl mill and fast with the relevant signal of operation---equipment is ready for, the collection of device acknowledge, equipment failure, device drives and analog quantity by long distance control system, and can carry out quick diagnosis and fast processing fault, improved production efficiency, the production cost of reduction.
Embodiment
Embodiment 1
A kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system comprises service center and distant station, and this service center is connected with distant station by public telephone network.Service center comprises a computing machine and a main Modem that Ai Mosheng programming software CtontrolStar is housed, and described main Modem is connected with computer terminal by the standard serial port line that it carries.Distant station comprises cashier's office in a shop the PLC control system of electrical control that is installed in roll squeezer, vertical mill, bowl mill, the camera that can move freely and from Modem, be connected with the PLC end by communication cable from Modem, camera directly and network link together, in the operation conditions that can't determine equipment and fault, can do remote reviewing and analysis to machinery by the camera that can move freely; Main Modem is identical with communication baud rate from Modem, and this baud rate is more than or equal to the baud rate 9600bps that is provided with in " the communication configuration " of Ai Mosheng programming software CtontrolStar, main Modem and from can manually connecting or be dynamically connected certainly between the Modem.Distant station sends " ATDN " dialing order by AccessPort software to main Modem and realizes manually connecting, and N is the telephone number from the Modem correspondence.Service center is arranged to main Modem " dialing automatically powers on " by AccessPort software, is arranged to " auto answer " from Modem, that is:
Main Modem is provided with order: AT﹠amp; Z0=N (N is the telephone number from the Modem correspondence)
AT&L0&I1&D5S0＝0&W，
From Modem order is set: AT﹠amp; L0﹠amp; I1﹠amp; D5S0=1﹠amp; W realizes from being dynamically connected.
Embodiment 2
A kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system comprises service center and distant station, and this service center is connected with distant station by public telephone network or Internet.Service center comprises a computing machine and a Modem that Siemens programming software STEPT-MICRO/WIN is housed, and described Modem is connected with computer terminal by the standard serial port line that it carries.Distant station comprises and is installed in roll squeezer, vertical mill, the electrical control of bowl mill is furnished with the PLC control system of EM241 modem module cashier's office in a shop, the camera that can move freely, EM241 is connected with telephone wire and is close to the CPU module and installs, camera directly and the Internet network link together, sometimes can do remote reviewing and analysis to machinery by the camera that can move freely in the time of for the operation conditions of correct judgment device and fault, the layoutprocedure of EM241 modulator-demodular unit is: 1, use software version to open original PLC program as V3.2 or above STEPT-MICRO/WIN32; 2, according to the configuration wizard in the programming software EM241 is configured; 3, after to be configured the finishing, in master routine, add the calling program of the subroutine that generates automatically.
Embodiment 3
A kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system comprises service center and distant station, and this service center is connected with distant station by the Internet based on EGPRS/GPRS.Service center comprises PC/PG, SCALANCE S612, router and the ADSL Modem of standard, the PC/PG Ethernet interface of this standard is connected to the interior network interface port1 of SCALANCE S612, the outer network interface link road of SCALANCES612 is by device, and the WAN mouth of router is connected to ADSL Modem; Distant station comprises electrical control PLC control system and cameras cashier's office in a shop such as being installed in roll squeezer, vertical mill, bowl mill, camera directly and network link together, sometimes can do remote reviewing and analysis to machinery by the camera that can move freely in the time of for the operation conditions of correct judgment device and fault, Siemens Industrial Ethernet switch SCALANCEX208, two SIMATIC S7-300 stations, a SIMATIC S7-400 stands and the MD741-1 router; The SCALANCE S612 of service center and the MD741-1 router of distant station are set up a VPN passage based on IPSEC.
The collocation method of the VPN of VPN passage is:
A, router is set: set the fixed IP addresses that Internet on the router obtains public network, and the protocol package that router VPN is set can be passed through, and the port forwarding mechanism of router will be set, the packet that is dealt into the VPN of router from outer net that makes like this can be forwarded on the port of outer net of SCALANCE S612 of Intranet.
B, PG/PC is set: STEP7 software is installed, and the IP address that the IP address of computing machine and PLC be set is on the same network segment on PG/PC.
C, PLC station is set: with ethernet line PG/PC is directly connected to the PLC station, carries out hardware configuration then to the PLC distributing IP address of standing, and to the PLC station, and download.
D, configuration SCALANCE S612: configuration SCALANCE S612: the outer network interface that at first needs the ethernet line on the PG/PC is inserted into SCALANCE S612, and the IP address of computing machine reset, the address should with SCALANCE S612 on the same network segment, with SCALANCE S612 configuration tool software Security Configuration Tool SCALANCE S612 is carried out configuration then.
E, configuration MD741-1: the required parameter that MD741-1 goes up Internet is set, and the parameter of configuration VPN, make its can and SCALANCE S612 between set up VPN communication.
Long distance control system of the present invention is the place of orientation problem accurately, for the processing of fault provides channel more efficiently; And can safeguard and upload download to the PLC program, thereby make equipment can long-time trouble-free running lower the loss of enterprise greatly, for enterprise creates more economic worths, under the situation of the operation conditions that can't determine equipment and fault, can also do remote reviewing and analysis to machinery by the camera that can move freely.
The present invention can grasp the operation conditions of roll squeezer, vertical mill, bowl mill and fast with the relevant signal of operation---equipment is ready for, the collection of device acknowledge, equipment failure, device drives and analog quantity by long distance control system, and can carry out quick diagnosis and fast processing fault, improved production efficiency, the production cost of reduction.
Claims (9)
1. remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system, it is characterized in that: comprise service center and distant station, described service center is connected with distant station by public telephone network or based on the Internet of EGPRS/GPRS.
2. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 1, it is characterized in that: described service center comprises a computing machine and a main Modem that Ai Mosheng programming software CtontrolStar is housed, and described main Modem is connected with computer terminal by the standard serial port line that it carries; Described distant station comprises and is installed in cashier's office in a shop PLC control system of roll squeezer, vertical mill, bowl mill electrical control, the camera that can move freely and from Modem, describedly is connected by communication cable and PLC end from Modem, the direct and network of described camera links together; Described service center is connected with distant station by public telephone network or INTERNET.
3. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 2, it is characterized in that: described main Modem is identical with communication baud rate from Modem, and this baud rate is more than or equal to the baud rate that is provided with in " the communication configuration " of Ai Mosheng programming software CtontrolStar, described main Modem and from can manually connecting or be dynamically connected certainly between the Modem.
4. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 3, it is characterized in that: described distant station sends " ATDN " dialing order by AccessPort software to main Modem and realizes manually connecting, and described N is the telephone number from the Modem correspondence; Described service center is arranged to main Modem " dialing automatically powers on " by AccessPort software, is arranged to " auto answer " from Modem, that is:
Main Modem is provided with order: AT﹠amp; Z0=N (N is the telephone number from the Modem correspondence)
AT&L0&I1&D5S0＝0&W，
From Modem order is set: AT﹠amp; L0﹠amp; I1﹠amp; D5S0=1﹠amp; W realizes from being dynamically connected.
5. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 3 is characterized in that: the described baud rate that is provided with in " communication setting " of CtontrolStar is 9600bps.
6. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 1, it is characterized in that: described service center comprises a computing machine that STEPT-MICRO/WIN is installed and connects Modem, and described Modem is connected with computer terminal by the standard serial port line that it carries; Described distant station includes cashier's office in a shop the PLC control system of being furnished with the EM241 modem module of electrical control that is installed in roll squeezer, vertical mill, bowl mill, the camera that can move freely, the modem module of described EM241 modem module for disposing through STEPT-MICRO/WIN32, described EM241 modem module is connected with telephone wire, described camera directly and the Internet network link together; Described service center links together by public telephone network or Internet and distant station.
7. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 6, it is characterized in that: the layoutprocedure of described EM241 modulator-demodular unit is: one, use software version to open original PLC program as V3.2 or above STEPT-MICRO/WIN32; Two, according to the configuration wizard in the programming software EM241 is configured; Three, after to be configured the finishing, in master routine, add the calling program of the subroutine that generates automatically.
8. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 1, it is characterized in that: described service center comprises PC/PG, SCALANCE S612, router and the ADSL Modem of standard, the PC/PG Ethernet interface of described standard is connected to the interior network interface port1 of SCALANCE S612, the outer network interface link road of SCALANCE S612 is by device, and the WAN mouth of router is connected to ADSLModem; Described distant station comprise electrical controls such as being installed in roll squeezer, vertical mill, bowl mill cashier's office in a shop the PLC control system and the camera that can move freely, described camera directly is connected with network, Siemens Industrial Ethernet switch SCALANCE X208, two SIMATICS7-300 stations, a SIMATIC S7-400 stands and the MD741-1 router; Be connected by the Internet based on EGPRS/GPRS between described service center and the distant station, the SCALANCE S612 of described service center and the MD741-1 router of distant station are set up a VPN passage based on IPSEC.
9. a kind of remote network monitoring system that is used on roll squeezer, vertical mill, the bowl mill electric control system according to claim 8, it is characterized in that: the collocation method of described VPN is:
Internet obtains the fixed IP addresses of public network on a, the setting router, and the protocol package that router VPN is set can be passed through, and the port forwarding mechanism of router will be set, make the packet that is dealt into the VPN of router from outer net can be forwarded on the port of outer net of SCALANCE S612 of Intranet like this;
B, STEP7 software is installed on PG/PC, and the IP address that the IP address of computing machine and PLC be set is on the same network segment;
C, PG/PC is directly connected to PLC station, carries out hardware configuration then to distributing IP address, PLC station, and to the PLC station, and download with ethernet line;
D, configuration SCALANCE S612: the outer network interface that at first needs the ethernet line on the PG/PC is inserted into SCALANCE S612, and the IP address of computing machine reset, the address should with SCALANCE S612 on the same network segment, with SCALANCE S612 configuration tool software Security Configuration Tool SCALANCE S612 is carried out configuration then;
E, the required parameter that MD741-1 goes up Internet is set, and the parameter of configuration VPN, make its can and SCALANCE S612 between set up VPN communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101337419A CN101819433B (en) | 2010-03-26 | 2010-03-26 | Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101337419A CN101819433B (en) | 2010-03-26 | 2010-03-26 | Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101819433A true CN101819433A (en) | 2010-09-01 |
| CN101819433B CN101819433B (en) | 2012-06-13 |
Family
ID=42654561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101337419A Active CN101819433B (en) | 2010-03-26 | 2010-03-26 | Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101819433B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629961A (en) * | 2016-03-02 | 2016-06-01 | 中国联合工程公司 | Industrial furnace remote debugging and diagnosing system and method thereof |
| CN108919739A (en) * | 2018-07-25 | 2018-11-30 | 嘉兴市合工业电炉有限公司 | industrial furnace control system |
| CN115903638A (en) * | 2022-11-08 | 2023-04-04 | 广州鲁邦通智能科技有限公司 | VPN technology-based equipment and method and system for remotely maintaining PLC |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2388055A (en) * | 2002-03-02 | 2003-11-05 | John H Gingell | Concrete mixer with water flow sensor on water supply |
-
2010
- 2010-03-26 CN CN2010101337419A patent/CN101819433B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2388055A (en) * | 2002-03-02 | 2003-11-05 | John H Gingell | Concrete mixer with water flow sensor on water supply |
Non-Patent Citations (2)
| Title |
|---|
| 《中华人民共和国国家环境保护标准》 20090325 环境保护部 "清洁生产标准 水泥工业" , 2 * |
| 《中国制造业信息化》 20071031 陆宝春 等 "混凝土砌块成型生产线的嵌入式智能监控与维护单元设计" 第36卷, 第19期 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629961A (en) * | 2016-03-02 | 2016-06-01 | 中国联合工程公司 | Industrial furnace remote debugging and diagnosing system and method thereof |
| CN108919739A (en) * | 2018-07-25 | 2018-11-30 | 嘉兴市合工业电炉有限公司 | industrial furnace control system |
| CN115903638A (en) * | 2022-11-08 | 2023-04-04 | 广州鲁邦通智能科技有限公司 | VPN technology-based equipment and method and system for remotely maintaining PLC |
| CN115903638B (en) * | 2022-11-08 | 2023-12-08 | 广州鲁邦通智能科技有限公司 | Equipment based on VPN technology and method and system for remotely maintaining PLC |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101819433B (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107734042B (en) | Low-cost remote debugging system and method | |
| DE102016000234B4 (en) | DEVICE AND METHOD FOR COMMUNICATIVELY CONNECTING FIELD DEVICES TO CONTROL UNITS IN A PROCESS CONTROL SYSTEM | |
| CN204613720U (en) | A kind of coal preparation plant PLC centralized control system based on wireless telecommunications | |
| US20150066210A1 (en) | Remote Wireless Communication Control System for Submerged Arc Furnace Reactive Compensation | |
| CN101819433B (en) | Remote network monitoring system used on electrical control systems of roller press, vertical mill and ball mill | |
| CN105978159A (en) | Telecontrol testing online execution-free check method for transformer station | |
| CN110187677B (en) | Remote management system for production line of steel bar processing equipment and use method | |
| CN103279083B (en) | A kind of ORC genset wireless supervisory control system and long-distance monitoring method | |
| CN111564906A (en) | Method for efficiently processing automation defects of urban network distribution network | |
| CN110794776B (en) | Remote control method and remote control system for intelligent tea bag packaging machine | |
| CN104811496A (en) | Remote maintenance system of electrical equipment of aerated concrete production line | |
| CN107807604A (en) | Field bus control system based on Siemens Control device and Omron controller | |
| CN106559230A (en) | A kind of fault handling method, apparatus and system | |
| CN205540257U (en) | Industrial furnace remote debugging and diagnostic system | |
| CN110757468A (en) | Method and system for remotely diagnosing manipulator fault | |
| CN202257904U (en) | Remote wireless monitoring system of filed device | |
| CN104317265A (en) | Method and system for controlling intelligent substation based on CRIO controllers | |
| CN105703479A (en) | Method for upper and lower linkage of master station automation device and plant station automation device through extension of channel | |
| CN104102213B (en) | A kind of tele-control system for material separation device and method | |
| CN102984005A (en) | Method and system for remotely maintaining terminal device of power distribution network and corresponding terminal device | |
| CN113311781A (en) | Method for realizing remote monitoring of equipment based on cloud system | |
| CN201458449U (en) | Remote elevator management system | |
| CN112676023A (en) | Network construction method for coal mill control system | |
| CN203406678U (en) | Networked automatic throw-in equipment of emergency power supply | |
| CN106843161A (en) | A kind of production equipment operation conditions method for visually monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |