CN107947858B - Service running state monitoring system - Google Patents
Service running state monitoring system Download PDFInfo
- Publication number
- CN107947858B CN107947858B CN201711304106.0A CN201711304106A CN107947858B CN 107947858 B CN107947858 B CN 107947858B CN 201711304106 A CN201711304106 A CN 201711304106A CN 107947858 B CN107947858 B CN 107947858B
- Authority
- CN
- China
- Prior art keywords
- station
- convergence
- optical transmission
- monitoring
- terminal equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 100
- 230000003287 optical effect Effects 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 239000013307 optical fiber Substances 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
- H04Q1/141—Details of connexions between cable and distribution frame
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Optical Communication System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The application relates to a service on-line monitoring system, in particular to a communication service running state monitoring system; the system comprises monitoring convergence equipment, network pipe ends, a convergence station digital distribution frame, convergence station optical transmission equipment, first station digital distribution frame, first station monitoring terminal equipment, a first station channel terminal, intermediate station optical transmission equipment, intermediate station digital distribution frame, intermediate station monitoring terminal equipment, second station optical transmission equipment, second station monitoring terminal equipment and second station channel terminal; the output end of the monitoring convergence device is connected to the network management end through a network cable. Due to the implementation of the technical scheme, the two ends of the optical fiber line to be monitored are only required to be connected to the first station channel terminal and the second station channel terminal respectively; the attenuation change or interruption of the optical fiber line can be monitored, and the attenuation change or interruption is reflected in real time through a network management end, so that the hidden danger of the optical path can be timely processed, the unplanned interruption times of the channel are reduced, and the reliability is improved.
Description
Technical Field
The application relates to a communication service on-line monitoring system, in particular to a service running state monitoring system.
Background
At present, the communication industry does not have an online monitoring system, and cannot monitor a channel of important service under the condition of not interrupting the service. At present, along with popularization of intelligent substations, secondary information and monitoring information of each station are attached to a power optical fiber channel, and if the attenuation of the optical fiber channel where a service is located is excessive or an optical path is interrupted, station-end signals cannot be returned, so that the operation safety of a power system is affected.
Disclosure of Invention
The application aims to provide a service running state monitoring system which timely reflects a fiber channel, timely discovers hidden danger and improves the reliability of the channel.
The application is realized in the following way: the service running state monitoring system comprises monitoring convergence equipment, network pipe ends, a convergence station digital distribution frame, convergence station optical transmission equipment, first station digital distribution frame, first station monitoring terminal equipment, first station channel terminals, intermediate station optical transmission equipment, intermediate station digital distribution frame, intermediate station monitoring terminal equipment, second station optical transmission equipment, second station monitoring terminal equipment and second station channel terminals; the output end of the monitoring convergence device is connected to the network management end through a network cable, the input end of the monitoring convergence device is connected to the output end of the convergence station optical transmission device through a network cable, the input end of the monitoring convergence device is also connected with the convergence station digital distribution frame through a coaxial cable, and the convergence station digital distribution frame is connected with the output end of the convergence station optical transmission device through the coaxial cable; the input end of the convergence station optical transmission equipment is respectively connected with the output end of the first station optical transmission equipment, the output end of the intermediate station optical transmission equipment and the output end of the second station optical transmission equipment through optical fibers; the input end of the first station optical transmission equipment is connected with the first station digital distribution frame through a coaxial cable, the first station digital distribution frame is connected with the output end of the first station monitoring terminal equipment through a coaxial cable, and the input end of the first station monitoring terminal equipment is connected to the first station channel terminal through an optical fiber; the input end of the intermediate station optical transmission equipment is connected with the intermediate station digital distribution frame through a coaxial cable, and the intermediate station digital distribution frame is connected with the output end of the intermediate station monitoring terminal equipment through the coaxial cable; the input end of the second station optical transmission equipment is connected with the output end of the second station monitoring terminal equipment through a network cable, and the input end of the second station monitoring terminal equipment is connected to the second station channel terminal through an optical fiber.
Furthermore, the input end of the first station monitoring terminal equipment is also connected with an intermediate station ODF of the first station through an optical fiber; the input end of the intermediate station monitoring terminal equipment is respectively connected with an intermediate station A station ODF and an intermediate station B station ODF through optical fibers; the input end of the second station monitoring terminal equipment is also connected with an intermediate station ODF of the second station through an optical fiber.
Further, the monitoring convergence device comprises a main control board capable of realizing a cross connection function, a network management board connected with the main control board, an Ethernet interface convergence board connected with the main control board, and a coaxial interface convergence board connected with the main control board; the network management plate is connected with the network management end through a network cable, the convergence station digital distribution frame is connected with the coaxial interface convergence plate through a coaxial cable, and the output end of the convergence station optical transmission equipment is connected with the Ethernet interface convergence plate through the network cable.
Further, the first station monitoring terminal equipment comprises a power converter, a control circuit board, a test unit, an output coaxial interface, an output Ethernet interface and an input optical fiber interface; the power converter is connected with the power end of the control circuit board, the output end of the control circuit board is connected with the input end of the test unit, the output end of the test unit is respectively connected with the output coaxial interface and the output Ethernet interface, and the input end of the control circuit board is connected with the input optical fiber interface; the input optical fiber interface is respectively connected with an ODF (optical distribution center) of the first station and a channel terminal of the first station; the output coaxial interface is connected with the first station digital distribution frame.
Further, the structures of the intermediate station monitoring terminal equipment and the second station monitoring terminal equipment are consistent with those of the first station monitoring terminal equipment.
Due to the implementation of the technical scheme, the two ends of the optical fiber line to be monitored are only required to be connected to the first station channel terminal and the second station channel terminal respectively; the attenuation change or interruption of the optical fiber line can be monitored, and the attenuation change or interruption is reflected in real time through a network management end, so that the hidden danger of the optical path can be timely processed, the unplanned interruption times of the channel are reduced, and the reliability is improved.
Drawings
The specific structure of the present application is shown in the following drawings and examples:
FIG. 1 is a schematic view of a connection structure according to a preferred embodiment of the present application;
FIG. 2 is a schematic diagram of the structure of a monitoring convergence device;
fig. 3 is a schematic structural diagram of a station a monitoring terminal device.
Legend: 1. monitoring convergence equipment, 101, a main control board, 102, a network management board, 103, an Ethernet interface convergence board, 104, a coaxial interface convergence board, 2, a network pipe end, 3, a convergence station digital distribution frame, 4, a convergence station optical transmission equipment, 5, a first station optical transmission equipment, 6, a first station digital distribution frame, 7, a first station monitoring terminal equipment, 701, a power converter, 702, a control circuit board, 703, a test unit, 704, an output coaxial interface, 705, output ethernet interface, 706, input fiber interface, 8, a station channel terminal, 9, intermediate optical transmission equipment, 10, intermediate digital distribution frame, 11, intermediate monitoring terminal equipment, 12, second optical transmission equipment, 13, second monitoring terminal equipment, 14, second channel terminal, 15, a station intermediate ODF,16, intermediate a ODF,17, intermediate second ODF,18, second intermediate ODF.
Detailed Description
The present application is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present application.
As shown in fig. 1, the service running state monitoring system includes a monitoring convergence device 1, a network management end 2, a convergence station digital distribution frame 3, a convergence station optical transmission device 4, an a station optical transmission device 5, an a station digital distribution frame 6, an a station monitoring terminal device 7, an a station channel terminal 8, an intermediate station optical transmission device 9, an intermediate station digital distribution frame 10, an intermediate station monitoring terminal device 11, an b station optical transmission device 12, an b station monitoring terminal device 13, and an b station channel terminal 14; the output end of the monitoring convergence device 1 is connected to the network management end 2 through a network cable, the input end of the monitoring convergence device 1 is connected to the output end of the convergence station optical transmission device 4 through a network cable, the input end of the monitoring convergence device 1 is also connected with the convergence station digital distribution frame 3 through a coaxial cable, and the convergence station digital distribution frame 3 is connected with the output end of the convergence station optical transmission device 4 through a coaxial cable; the input end of the convergence station optical transmission device 4 is respectively connected with the output end of the first station optical transmission device 5, the output end of the intermediate station optical transmission device 9 and the output end of the second station optical transmission device 12 through optical fibers; the input end of the first station optical transmission equipment 5 is connected with the first station digital distribution frame 6 through a coaxial cable, the first station digital distribution frame 6 is connected with the output end of the first station monitoring terminal equipment 7 through the coaxial cable, and the input end of the first station monitoring terminal equipment 7 is connected to the first station channel terminal 8 through an optical fiber; the input end of the intermediate station optical transmission equipment 9 is connected with the intermediate station digital distribution frame 10 through a coaxial cable, and the intermediate station digital distribution frame 10 is connected with the output end of the intermediate station monitoring terminal equipment 11 through the coaxial cable; the input end of the second station optical transmission device 12 is connected with the output end of the second station monitoring terminal device 13 through a network cable, and the input end of the second station monitoring terminal device 13 is connected to the second station channel terminal 14 through an optical fiber.
The application installs the substation monitoring terminal equipment on the substation optical fiber wiring, collects and transmits the detection signals to the monitoring convergence equipment 1, and then reflects the signals in real time through the network pipe end 2. Only the two ends of the optical fiber line to be monitored are required to be connected to the first station channel terminal 8 and the second station channel terminal 14 respectively; the attenuation change or interruption of the optical fiber line can be monitored, and the attenuation change or interruption is reflected in real time through the network pipe end 2, so that the hidden danger of the optical path can be timely processed, the unplanned interruption times of the channel are reduced, and the reliability is improved.
The application has strong convergence capacity, and can flexibly configure the Ethernet interface convergence plate 103 or the coaxial interface convergence plate 104 according to service requirements; the interfaces are selected from Ethernet interfaces and coaxial cables. A monitoring convergence device 1 can provide multi-core optical path state real-time monitoring.
As shown in fig. 1, the input end of the first station monitoring terminal device 7 is also connected with a first station intermediate station ODF15 through an optical fiber; the input end of the intermediate station monitoring terminal equipment 11 is respectively connected with an intermediate station A station ODF16 and an intermediate station B station ODF17 through optical fibers; the input end of the second station monitoring terminal equipment 13 is also connected with an intermediate station ODF18 of the second station through an optical fiber. ODF is a fiber distribution frame.
As shown in fig. 2, the monitoring convergence device 1 includes a main control board 101 capable of realizing a cross connection function, a network management board 102 connected with the main control board 101, an ethernet interface convergence board 103 connected with the main control board 101, and a coaxial interface convergence board 104 connected with the main control board 101; the network management plate 102 is connected with the network management end 2 through a network cable, the convergence station digital distribution frame 3 is connected with the coaxial interface convergence plate 104 through a coaxial cable, and the output end of the convergence station optical transmission equipment 4 is connected with the Ethernet interface convergence plate 103 through the network cable.
The monitoring convergence device 1 is realized by adopting a Hua ring H9MO-LMXE+ device and a network management plate 102; the network management plate 102 is used for monitoring and configuring the monitoring terminal equipment and the downlink channel terminal; the power state, fan state monitoring, working state of each plate, configuration and management of the remote device, state and performance monitoring of the monitoring terminal device can be displayed. The coaxial interface convergence board 104 or the ethernet interface convergence board 103 may implement convergence access of a plurality of monitoring terminal devices.
As shown in fig. 3, the station a monitoring terminal device 7 includes a power converter 701, a control circuit board 702, a test unit 703, an output coaxial interface 704, an output ethernet interface 705, and an input optical fiber interface 706; the power converter 701 is connected with a power end of the control circuit board 702, an output end of the control circuit board 702 is connected with an input end of the test unit 703, an output end of the test unit 703 is respectively connected with the output coaxial interface 704 and the output Ethernet interface 705, and an input end of the control circuit board 702 is connected with the input optical fiber interface 706; the input optical fiber interface 706 is respectively connected with the first station intermediate station ODF15 and the first station channel terminal 8; the output coaxial interface 704 is connected to the first digital distribution frame 6. The power converter 701 converts 220V ac input power to 9V dc power. The test unit 703 may test the fiber attenuation of the corresponding connection, the working principle being consistent with the fiber identifier.
As shown in fig. 3, the intermediate station monitoring terminal device 11 and the second station monitoring terminal device 13 are identical in structure to the first station monitoring terminal device 7.
The technical characteristics form the optimal embodiment of the application, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the needs of different situations.
Claims (6)
1. The service running state monitoring system is characterized by comprising monitoring convergence equipment, network pipe ends, a convergence station digital distribution frame, convergence station optical transmission equipment, first station optical transmission equipment, a first station digital distribution frame, first station monitoring terminal equipment, a first station channel terminal, intermediate station optical transmission equipment, an intermediate station digital distribution frame, intermediate station monitoring terminal equipment, second station optical transmission equipment, second station monitoring terminal equipment and second station channel terminal; the output end of the monitoring convergence device is connected to the network management end through a network cable, the input end of the monitoring convergence device is connected to the output end of the convergence station optical transmission device through a network cable, the input end of the monitoring convergence device is also connected with the convergence station digital distribution frame through a coaxial cable, and the convergence station digital distribution frame is connected with the output end of the convergence station optical transmission device through the coaxial cable; the input end of the convergence station optical transmission equipment is respectively connected with the output end of the first station optical transmission equipment, the output end of the intermediate station optical transmission equipment and the output end of the second station optical transmission equipment through optical fibers; the input end of the first station optical transmission equipment is connected with the first station digital distribution frame through a coaxial cable, the first station digital distribution frame is connected with the output end of the first station monitoring terminal equipment through a coaxial cable, and the input end of the first station monitoring terminal equipment is connected to the first station channel terminal through an optical fiber; the input end of the intermediate station optical transmission equipment is connected with the intermediate station digital distribution frame through a coaxial cable, and the intermediate station digital distribution frame is connected with the output end of the intermediate station monitoring terminal equipment through the coaxial cable; the input end of the second station optical transmission equipment is connected with the output end of the second station monitoring terminal equipment through a network cable, and the input end of the second station monitoring terminal equipment is connected to the second station channel terminal through an optical fiber.
2. The service operational status monitoring system of claim 1, wherein: the input end of the first station monitoring terminal equipment is also connected with an intermediate station ODF of the first station through an optical fiber; the input end of the intermediate station monitoring terminal equipment is respectively connected with an intermediate station A station ODF and an intermediate station B station ODF through optical fibers; the input end of the second station monitoring terminal equipment is also connected with an intermediate station ODF of the second station through an optical fiber.
3. The service operation state monitoring system according to claim 1 or 2, wherein: the monitoring convergence device comprises a main control board capable of realizing a cross connection function, a network management board connected with the main control board, an Ethernet interface convergence board connected with the main control board, and a coaxial interface convergence board connected with the main control board; the network management plate is connected with the network management end through a network cable, the convergence station digital distribution frame is connected with the coaxial interface convergence plate through a coaxial cable, and the output end of the convergence station optical transmission equipment is connected with the Ethernet interface convergence plate through the network cable.
4. The service operation state monitoring system according to claim 1 or 2, wherein: the first station monitoring terminal equipment comprises a power converter, a control circuit board, a test unit, an output coaxial interface, an output Ethernet interface and an input optical fiber interface; the power converter is connected with the power end of the control circuit board, the output end of the control circuit board is connected with the input end of the test unit, the output end of the test unit is respectively connected with the output coaxial interface and the output Ethernet interface, and the input end of the control circuit board is connected with the input optical fiber interface; the input optical fiber interface is respectively connected with an ODF (optical distribution center) of the first station and a channel terminal of the first station; the output coaxial interface is connected with the first station digital distribution frame.
5. A service operational status monitoring system according to claim 3, wherein: the first station monitoring terminal equipment comprises a power converter, a control circuit board, a test unit, an output coaxial interface, an output Ethernet interface and an input optical fiber interface; the power converter is connected with the power end of the control circuit board, the output end of the control circuit board is connected with the input end of the test unit, the output end of the test unit is respectively connected with the output coaxial interface and the output Ethernet interface, and the input end of the control circuit board is connected with the input optical fiber interface; the input optical fiber interface is respectively connected with an ODF (optical distribution center) of the first station and a channel terminal of the first station; the output coaxial interface is connected with the first station digital distribution frame.
6. The service operational status monitoring system of claim 4, wherein: the structure of the intermediate station monitoring terminal equipment and the second station monitoring terminal equipment is consistent with that of the first station monitoring terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304106.0A CN107947858B (en) | 2017-12-11 | 2017-12-11 | Service running state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304106.0A CN107947858B (en) | 2017-12-11 | 2017-12-11 | Service running state monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947858A CN107947858A (en) | 2018-04-20 |
| CN107947858B true CN107947858B (en) | 2023-12-12 |
Family
ID=61945466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711304106.0A Active CN107947858B (en) | 2017-12-11 | 2017-12-11 | Service running state monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947858B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960236A (en) * | 2006-02-22 | 2007-05-09 | 上海傲蓝通信技术有限公司 | Coaxial mixed full service access network system of bidirectional optical fiber |
| CN101447828A (en) * | 2008-12-16 | 2009-06-03 | 北京华环电子股份有限公司 | Multi-service access SDH optical transmission device |
| CN104333413A (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | Optical cable online monitoring system |
| CN105227230A (en) * | 2015-10-27 | 2016-01-06 | 成都芮捷科技发展有限责任公司 | A kind of electric power monitoring system based on Optical Distribution Network |
| CN105306268A (en) * | 2015-10-27 | 2016-02-03 | 成都芮捷科技发展有限责任公司 | Monitoring method of electric power monitoring system based on optical distribution network |
| CN207638662U (en) * | 2017-12-11 | 2018-07-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | Service operation condition monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8238253B2 (en) * | 2006-08-22 | 2012-08-07 | Embarq Holdings Company, Llc | System and method for monitoring interlayer devices and optimizing network performance |
-
2017
- 2017-12-11 CN CN201711304106.0A patent/CN107947858B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960236A (en) * | 2006-02-22 | 2007-05-09 | 上海傲蓝通信技术有限公司 | Coaxial mixed full service access network system of bidirectional optical fiber |
| CN101447828A (en) * | 2008-12-16 | 2009-06-03 | 北京华环电子股份有限公司 | Multi-service access SDH optical transmission device |
| CN104333413A (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | Optical cable online monitoring system |
| CN105227230A (en) * | 2015-10-27 | 2016-01-06 | 成都芮捷科技发展有限责任公司 | A kind of electric power monitoring system based on Optical Distribution Network |
| CN105306268A (en) * | 2015-10-27 | 2016-02-03 | 成都芮捷科技发展有限责任公司 | Monitoring method of electric power monitoring system based on optical distribution network |
| CN207638662U (en) * | 2017-12-11 | 2018-07-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | Service operation condition monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947858A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9106108B2 (en) | Smart feed line automation system based on 10KV carrier communication | |
| CN109412684B (en) | Urban electric power optical fiber network on-line monitoring and automatic detection system | |
| CN110854798A (en) | Differential relay protection communication device, system and method based on 5G communication | |
| CN110247700B (en) | Intelligent optical cable monitoring system and method with optical cable protection function | |
| CN201805421U (en) | Communication device between direct current (DC) protection systems and DC control systems | |
| CN104730397A (en) | Interoperation test system and method between distribution automation terminals | |
| CN111682950B (en) | Photoelectric adapter and power distribution system | |
| CN107947858B (en) | Service running state monitoring system | |
| CN203481922U (en) | Distribution automation remote measuring and control device for distribution monitoring | |
| CN102545175B (en) | Underground anti-override tripping system based on radio frequency network | |
| CN106451759B (en) | Micro-grid monitoring system based on power line carrier communication | |
| CN103684619A (en) | Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment | |
| CN207638662U (en) | Service operation condition monitoring system | |
| CN214851267U (en) | Low-power microdistribution system with monitoring device | |
| CN201994728U (en) | Remote constant value modification and remote maintenance system for protecting device of converting station | |
| CN201600432U (en) | Partial discharge monitoring system | |
| CN202094699U (en) | Intelligent management case for online monitoring system of distributed substation | |
| CN108055082B (en) | C-RAN system-based single-fiber bidirectional optical line system | |
| CN205283537U (en) | Optical cable monitoring system | |
| CN104333413A (en) | Optical cable online monitoring system | |
| CN203786523U (en) | Intelligent transformer station integrated monitoring system based on optical network transmission | |
| CN203119902U (en) | Transformer station monitoring system | |
| CN115460478B (en) | N-phase overcurrent protection and monitoring system for central line security protection protector | |
| CN215268278U (en) | Power optical cable network line detection system | |
| CN117439635B (en) | Master-slave communication device of active distribution system and implementation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |