[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN104908781A - Integrated electricity monitoring and maintaining system - Google Patents

Integrated electricity monitoring and maintaining system Download PDF

Info

Publication number
CN104908781A
CN104908781A CN201510275957.1A CN201510275957A CN104908781A CN 104908781 A CN104908781 A CN 104908781A CN 201510275957 A CN201510275957 A CN 201510275957A CN 104908781 A CN104908781 A CN 104908781A
Authority
CN
China
Prior art keywords
monitoring
information
analysis
electricity
maintenance
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
Application number
CN201510275957.1A
Other languages
Chinese (zh)
Other versions
CN104908781B (en
Inventor
王小敏
江磊
姚新文
郭进
陈建译
潘炜
刘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Jiaotong University
China State Railway Group Co Ltd
Original Assignee
Southwest Jiaotong University
China Railway Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southwest Jiaotong University, China Railway Corp filed Critical Southwest Jiaotong University
Priority to CN201510275957.1A priority Critical patent/CN104908781B/en
Publication of CN104908781A publication Critical patent/CN104908781A/en
Application granted granted Critical
Publication of CN104908781B publication Critical patent/CN104908781B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses an integrated electricity monitoring and maintaining system, and relates to the field of the monitoring and maintenance of railway electricity. The integrated electricity monitoring and maintaining system sufficiently plays the roles of various monitoring systems on the aspects of the monitoring and the maintenance of railway electricity on the basis of centralized signaling monitoring systems, communication monitoring systems, vehicle-mounted equipment monitoring systems and other monitoring systems, and realizes the real-time monitoring of equipment states, real-time alarm of equipment exception, data intelligence and comprehensive analysis. The system consists of a basic data platform and a business application layer, wherein the part outside a dotted frame is the basic data platform of the integrated electricity monitoring and maintaining system, and the basic data platform provides basic environment for the business application layer; the part in the dotted frame is the business application layer, and is the realization layer of the application domains of the integrated electricity monitoring and maintaining system, and each application domain includes a plurality of application systems and software supports.

Description

A kind of integrated electricity business monitoring and maintenance system
Technical field
The present invention relates to a kind of integrated electricity business monitoring and maintenance system, belong to railway electrical monitoring and maintenance technical field.
Background technology
Current, China railways electricity business monitoring technology achieves larger achievement.Centralized signal supervision system (CSM) drops into application comprehensively, the electric parameter analog quantity information of the signalling sets such as Real-time Collection switching machine, signal, track circuit, signal cable, power supply panel and partial switch amount information, achieve the functions such as the monitoring to on-site signal equipment working state, warning, chart display, for signalling set maintenance, safeguard provide strong instrument.
Various train control system all has real-time watch device mode of operation in various degree, carries out the selfdiagnosis of equipment, recording unit runs, the function of various operation information, comprising: train control center maintenance terminal, track circuit maintenance terminal, CTC/TDCS Station maintenance terminal, RBC maintenance terminal, vehicle-mounted judicial logger JRU, temporary speed limitation server TSRS maintenance terminal, the business of microcomputer interlocking electricity terminal, track switch gap monitoring, video monitoring system etc.Motor train unit are also equipped with dynamic monitoring equipment (DMS) in a large number, achieve the remote monitoring of operation motor train unit safe condition.Integrated communications network administration subsystem can realize the functions such as safety management, configuration management, alarm management, fault management.G net equipment and business monitoring carry out Real-Time Monitoring to GSM-R network important interface, the signaling of tracking network interface and business datum, the functions such as GSM-R online user monitoring, network condition monitoring, network exception event analysis, the inquiry of historical data and group financial statements generation are provided, realize the CTCS-3 level row control signaling of data transmission service and the tracking of data.
Above-mentioned monitoring system has played important effect in railway electrical maintenance maintenance process.But railway electrical monitoring system at present, yet comes with some shortcomings:
(1) railway electrical monitoring lacks overall plan, and various monitoring system is the condition monitoring of solution particular device and arranges, and monitoring system not yet forms an organic whole, mostly independent separately, information resources are difficult to share, and integrated application is difficult to launch, and overall efficiency is difficult to play;
(2) a large amount of monitoring data lacks actv. data mining and utilization, can not realize intellectual analysis and the prediction of equipment state;
(3) monitoring project is perfect not enough, the unrealized real time information sampling of part important monitoring link, as the trackside Current Voltage etc. of Block signaling equipment;
(4) be not engaged in electricity resources of production data (as equipment account, maintainer's information) and the S&C dispatch command echelon of monitoring and maintenance system organically combines, and can not provide enough failure analysis and decision-making assistant information for S&C dispatch commanding.
Therefore, research and develop the intelligent electric that matches with modern signalling systems to be engaged in comprehensive monitor system, improve railway electrical monitoring detection, comprehensive intelligent analysis and aid decision making ability, for change traditional railway signal maintenance Modes and methods, guarantee driving safety, improve conveying efficiency, improve working conditions and promote electricity business operation management commander level significant.
Summary of the invention
For the deficiency of existing monitor of the railway signal technology, the object of this invention is to provide a kind of integrated electricity business monitoring and maintenance system, system is based on centralized signal supervision, communication monitoring, mobile unit monitoring and other monitoring system, give full play to the effect of various monitoring system in railway electrical monitoring with maintenance, realize equipment state Real-Time Monitoring, unit exception Realtime Alerts, data intelligence, the comprehensive function analyzed.
Technical scheme of the present invention is: a kind of integrated electricity business monitoring and maintenance system, is characterized in that: be made up of Base data platform and service application layer, wherein
Base data platform provides basic environment for service application layer, comprises data collection layer, communications platform, information sharing platform, union-foundation information and security assurance information platform;
Service application layer is the realization layer of the application of integrated electricity business comprehensive monitor system system, and each application comprises some application systems and software supports, and comprises maintenance maintenance, electricity business production control and assistant conveyance and produces.
Described Base data platform provides basic environment for service application layer, comprises data collection layer, communications platform, information sharing platform, union-foundation information and security assurance information platform.
Described service application layer is the realization layer of the application of integrated electricity business comprehensive monitor system system, and each application comprises some application systems and software supports, and comprises maintenance maintenance, electricity business production control and assistant conveyance and produces.
Described data collection layer provides multidimensional, the heterogeneous data source information such as on-line monitoring, offline inspection, equipment and personnel for integrated electricity business monitoring and maintenance system.Described on-line monitoring information refers to by the status information of equipment of various monitoring system Real-Time Monitoring generation and overload alarm information.Described offline inspection information spinner will refer to that the status information of equipment of detection and alarm message store by each checking system temporarily, adopts batch mode to import in testing and analysis system after detection.Data collection layer is mainly monitored Detection Information and is comprised:
(1) signaling at stations centralized monitoring system: infrastructure device analog quantity and the on-off state such as monitoring analysis external power grid quality, power supply panel, signal, track switch, track circuit, ambient condition;
(2) station computer interlock system maintenance terminal: infrastructure device logic state, interlock system mode of operation and the failure condition such as signal, track switch, track circuit, button, indication lamp in monitoring analysis station;
(3) station train controlling center maintenance terminal: each interface message of monitoring analysis TCC, control Output rusults information, communication interface state and TCC system fault conditions;
(4) station ZPW-2000 monitoring subsystem maintenance terminal: monitoring analysis interval and station ZPW-2000 track circuit physical condition, logic state and state of communication equipment;
(5) station CTC workover rig: monitoring analysis CTC station extension set mode of operation, traffic order and route operational order;
(6) station intelligence filament warning: monitoring analysis train signal machine main filament fracture of wire state;
(7) station turnout breach checks: monitoring analysis track switch gap information, failure condition;
(8) station turnout device for melting snow: monitoring analysis melting snow on turnout junction appliance arrangement status information and failure condition;
(9) station outdoor signal equipment: monitoring analysis is in electric current, the voltage condition of trackside collection signal machine, track circuit and track switch;
(10) electricity affair division central machine room row control equipment dynamic monitoring system: monitoring analysis vehicle-mounted ATP current operating state information and failure condition, responser information and link situation, track circuit and building-out capacitor information;
(11) electricity affair division central machine room train operation state information system: monitoring analysis locomotive running state, axle temperature and EEF bogie state, bow net state, track and line status, cab signal state and LAIS breakdown of equipment situation;
(12) electricity affair division central machine room cab signal monitoring: monitoring analysis is to cab signal state and cab signaling equipment failure condition;
(13) electricity affair division central machine room RBC maintenance terminal: monitoring analysis train status information, associated interface information and RBC system fault conditions;
(14) electricity affair division central machine room CTC/TDCS maintenance terminal: monitoring analysis system mode of operation, signal intelligence and failure condition;
(15) electricity affair division central machine room TSRS maintenance terminal: monitoring analysis TSRS internal communications interface and association communication interface status information, operational order information and breakdown of equipment situation;
(16)/track checking car system is moved in the business of electricity affair division central machine room electricity: detect and analyze track circuit and responser failure condition;
(17) electricity affair division central machine room secure data webmaster: the transmission of monitoring analysis row control secure data network data situation, running state, topology information, fault log, realize the Topology Management of row control secure data net, configuration management, fault management, safety management;
(18) electricity affair division central machine room communication synthesis webmaster: the comprehensive topology information of monitoring analysis communication network, performance state, resources untilization situation, realizes the comprehensive Topology Management of railway communication network, comprehensive warning management, Combination property management, comprehensive resources management, emphasis Service assurance, automatically generates statistical report form;
(19) electricity affair division central machine room communication equipment monitoring: monitoring analysis communication iron tower, optical fiber and radio interference;
(20) electricity affair division central machine room communication services monitoring: monitoring analysis G network interface communication service and up-downgoing data;
(21) electricity affair division central machine room signal video frequency monitored control system: monitoring railway is correlated with operating area;
(22) electricity affair division/station resource management information: administrative analysis electricity business account record information, electricity business management system CSMIS information, mechanical drawing, technical materials and personal information.
Described communications platform is the wired and radio communication platform meeting electricity business monitoring and management data transmission requirement, is mainly used in the data transmission of the information such as the monitoring of various monitoring system, warning to other centring system.Described communications platform meets various application system, maintaining-managing system, field service personnel and management and running personnel at different levels to the analysis demand of monitoring information.
Described information sharing platform follows unified information exchange, sharing regulation, sets up the transmission of electricity business monitoring information and exchange and shared mechanism, realize information sharing.Integrated electricity business setting data center, monitoring and maintenance center, the information and date that data center stores various monitoring system according to unified standard, management system provides.The information and date that various monitoring system, management system provide, needing could stored in data center after the conversion of data unified standard layer uniform data storage format.What information exchange standard was each system provides unified information exchange and the shared form providing data exchange, access services.
Described union-foundation information is the platform that can adapt to the public basic data demand of electricity business monitoring system, unified public basic coding platform, public shared information such as electricity business facility information, service basic dictionary etc. are mainly provided, carry out unified management, safeguard and upgrade and serve, to keep the conformability of various application system Back ground Information, the work capacity reduce management, safeguarding, upgrade is the necessary condition of information resources share.Described public basic coding platform is made up of three sublayers, and ground floor is specification sublayer, contains the professional standard of national standard for information system and railway inside and all kinds of specification, and the Railway Information System basic data coding criterion formulated thus.As: spatial information coding, road network coding, train coding etc.; The second layer is electricity business basic data coding, as: device type, model, producer etc.; Third layer is application sublayer, become with service interface group primarily of the related specifications of management maintenance basic data, management maintenance system, as: monitoring data coding criterions etc., realize the unified of public Back ground Information and safeguard, for each electricity business management system for monitoring provides the middleware services of standard.
Described security assurance information platform carries out strict analysis to the network security of system, application safety, security of system and Administrative Security, the technology such as comprehensive employing technology of network isolation, MLST, virtual local area network technology, modern cryptographic technique, identity recognizing technology, network firewall, invasion diagnosis and antivirus protection, for inter-system data exchanges the platform of the information security services that provides safeguard.The integrated protection system of electricity business monitoring and maintenance system and the horizontal defence line of signal net, Office Network, arrange the Special safety spacer assembly detecting certification through national specific office and carry out horizontal boundary isolation, and isolation strength should be close or reach physical isolation.The facility of the network equipment, fireproof brickwork or the suitable function with access control function should be adopted between integrated electricity business monitoring and maintenance internal system subsystem, realize logic isolation.Integrated electricity business monitoring and maintenance system is from the Border Protection between main office, electricity affair division, electricity business section, collection in worksite layer different sub-network, the technical measures such as certification, encryption, access control are adopted to realize the remote security transmission of data and the safety precaution of longitudinal boundary, arrange and detect special longitudinal encrypting and authenticating device of certification or encrypting and authenticating gateway and corresponding establishment through national specific office, realize bidirectional identity authentication, data encryption and access control.Be in other communication gates on external network border, carry out the security hardening of operating system.
Described maintenance maintenance service application comprises condition monitoring, trouble diagnosing, health forecast, expert system and data analysis diagnostic center.Described condition monitoring comprises the real time information monitorings such as switching value, digital quantity, analog quantity, equipment state, interface, and there is the query function of historical information, the classification push function of overload alarm, early warning information and representation of the historical running state and dynamic process playback function.Described trouble diagnosing comprises equipment item and realizes fault signature based on monitoring data and extract and carry out intelligent fault diagnosis function; The monitoring data association analysis of multiple system or equipment and comparative analysis function.Described health forecast comprises prediction, the warning function of equipment working state and property development variation tendency.Described expert system knowledge base expansion comprises industry specialists experience and the input of on site maintenance maintenance experience.Described data analysis diagnostic center, by analyzing monitoring information, realizes the functions such as trouble diagnosing, comparative analysis, association analysis, early warning, warning and aid decision making, and carries out information interaction with S&C dispatch command echelon.
Described electricity business production control service application comprises resources of production management, Technical innova-tion, decision support and emergency handling.Described decision support comprises maintenance key point decision support, the support of maintenance resources Optimal Decision-making, maintenance maintenance Planning Support etc. based on RCM.
Described assistant conveyance production service application comprises S&C dispatch commander and Train Dispatching assists early warning.Described S&C dispatch commander is according to information guiding on site maintenance, maintenance and electricity business operating personals such as the warning of data analysis diagnostic center, early warning and decision-makings.Service experience, disposition etc. are input to expert system by site maintenance, service personnel, expand expert system fault diagnosis model, meanwhile, maintenance maintenance record are input to data center through electricity business production control.
The present invention is by analyzing monitoring information, and realize the functions such as trouble diagnosing, comparative analysis, association analysis, early warning, warning and aid decision making, content is as follows:
(1) ground signal monitoring and intellectual analysis
By centralized signal supervision system, TSRS system, RBC system, TDCS/CTC centring system and newly-increased outdoor trackside equipment monitoring information, gamut monitoring is carried out to trackside signal facility and covers.Utilize the intelligent analysis technology such as data mining, neural network and signal transacting to carry out lifecycle management to status of equipment, predict device mode of operation and property development variation tendency, carry out P/M;
(2) mobile unit monitoring and intelligent analysis
By mobile unit monitoring function, incorporate intellectualized technology, carry out mobile unit operational application;
(3) car ground is comprehensive analyzes
By comparing track circuit low frequency, carrier frequency, responser route message compares, and responser temporary speed limitation message the mode such as to compare and compares vehicle equipment information and ground monitoring information, realizes car-ground information closed loop monitoring function;
(4) train operation state analysis
By detecting the row control consistency on messaging between the maintenance systems such as DMS, RBC, train operation state being analyzed, carries out early warning in real time;
(5) signal of communication binding analysis
Multi-source Information Fusion is utilized to realize the technological analysis of Signal & Communication Integration, signalling set and communication facilities association analysis;
(6) operating line information analysis
Other according to line, the monitoring of comprehensive trackside signal facility, mobile unit, the facility information of communication equipment monitoring to whole piece operating line are analyzed, and provide early warning in real time, provide analysis report every day;
(7) mantenance data management
Maintenance of equipment requires that service personnel fills in maintenance reason, method for maintaining.Carry out lifecycle management to the mantenance data of equipment, bonding apparatus is repair and current device situation in the past, provides maintenance suggestion;
(8) fault case management
Store all fault datas, and can realize manually assert typical fault function, fault data is stored as typical fault case;
(9) knowledge base expansion study
Utilize the intellectualized technology such as data mining, comprehensive analysis, trend prediction, self study, use knowledge base to carry out device analysis, make expert system can reach high level trouble diagnosing.Simultaneously according to the new problem run in use procedure, constantly can improve the knowledge base of expert system, make knowledge base possess expansion learning functionality.
Accompanying drawing explanation
Fig. 1 integrated electricity business monitoring and maintenance system architecture figure
Fig. 2 integrated electricity business monitoring and maintenance share of system information platform schematic diagram
Fig. 3 integrated electricity business monitoring and maintenance system data shared logic schematic diagram
Fig. 4 integrated electricity business monitoring and maintenance system share basic coding platform structure figure
Fig. 5 integrated electricity business monitoring and maintenance system business application interactive relation figure
Detailed description of the invention
In order to make the object of the invention, technical scheme clearly understands, below in conjunction with accompanying drawing, elaborates to the present invention.
Embodiment, see shown in Fig. 1 to Fig. 5:
As shown in Figure 1, the one that the present embodiment provides integrated electricity business monitoring and maintenance system, this system is made up of Base data platform and service application layer.Part outside dotted line frame is the Base data platform of integrated electricity business comprehensive monitor system, for service application layer provides basic environment.Be service application layer in dotted line frame, be the realization layer of the application of integrated electricity business comprehensive monitor system system, each application comprises some application systems and software supports.
Described Base data platform comprises data collection layer, communications platform, information sharing platform, union-foundation information and security assurance information platform.
Described service application layer comprises maintenance maintenance, electricity business production control and assistant conveyance and produces.
As shown in Figure 1, described data collection layer provides multidimensional, the heterogeneous data source information such as on-line monitoring, offline inspection, equipment and personnel for integrated electricity business monitoring and maintenance system.Described on-line monitoring information refers to by the status information of equipment of various monitoring system Real-Time Monitoring generation and overload alarm information.Described offline inspection information spinner will refer to that the status information of equipment of detection and alarm message store by each checking system temporarily, adopts batch mode to import in testing and analysis system after detection.Data collection layer is mainly monitored Detection Information and is comprised:
(1) signaling at stations centralized monitoring system: infrastructure device analog quantity and the on-off state such as monitoring analysis external power grid quality, power supply panel, signal, track switch, track circuit, ambient condition;
(2) station computer interlock system maintenance terminal: infrastructure device logic state, interlock system mode of operation and the failure condition such as signal, track switch, track circuit, button, indication lamp in monitoring analysis station;
(3) station train controlling center maintenance terminal: each interface message of monitoring analysis TCC, control Output rusults information, communication interface state and TCC system fault conditions;
(4) station ZPW-2000 monitoring subsystem maintenance terminal: monitoring analysis interval and station ZPW-2000 track circuit physical condition, logic state and state of communication equipment;
(5) station CTC workover rig: monitoring analysis CTC station extension set mode of operation, traffic order and route operational order;
(6) station intelligence filament warning: monitoring analysis train signal machine main filament fracture of wire state;
(7) station turnout breach checks: monitoring analysis track switch gap information, failure condition;
(8) station turnout device for melting snow: monitoring analysis melting snow on turnout junction appliance arrangement status information and failure condition;
(9) station outdoor signal equipment: monitoring analysis is in electric current, the voltage condition of trackside collection signal machine, track circuit and track switch;
(10) electricity affair division central machine room row control equipment dynamic monitoring system: monitoring analysis vehicle-mounted ATP current operating state information and failure condition, responser information and link situation, track circuit and building-out capacitor information;
(11) electricity affair division central machine room train operation state information system: monitoring analysis locomotive running state, axle temperature and EEF bogie state, bow net state, track and line status, cab signal state and LAIS breakdown of equipment situation;
(12) electricity affair division central machine room cab signal monitoring: monitoring analysis is to cab signal state and cab signaling equipment failure condition;
(13) electricity affair division central machine room RBC maintenance terminal: monitoring analysis train status information, associated interface information and RBC system fault conditions;
(14) electricity affair division central machine room CTC/TDCS maintenance terminal: monitoring analysis system mode of operation, signal intelligence and failure condition;
(15) electricity affair division central machine room TSRS maintenance terminal: monitoring analysis TSRS internal communications interface and association communication interface status information, operational order information and breakdown of equipment situation;
(16)/track checking car system is moved in the business of electricity affair division central machine room electricity: detect and analyze track circuit and responser failure condition;
(17) electricity affair division central machine room secure data webmaster: the transmission of monitoring analysis row control secure data network data situation, running state, topology information, fault log, realize the Topology Management of row control secure data net, configuration management, fault management, safety management;
(18) electricity affair division central machine room communication synthesis webmaster: the comprehensive topology information of monitoring analysis communication network, performance state, resources untilization situation, realizes the comprehensive Topology Management of railway communication network, comprehensive warning management, Combination property management, comprehensive resources management, emphasis Service assurance, automatically generates statistical report form;
(19) electricity affair division central machine room communication equipment monitoring: monitoring analysis communication iron tower, optical fiber and radio interference;
(20) electricity affair division central machine room communication services monitoring: monitoring analysis G network interface communication service and up-downgoing data;
(21) electricity affair division central machine room signal video frequency monitored control system: monitoring railway is correlated with operating area;
(22) electricity affair division/station resource management information: administrative analysis electricity business account record information, electricity business management system CSMIS information, mechanical drawing, technical materials and personal information.
Described communications platform is the wired and radio communication platform meeting electricity business monitoring and management data transmission requirement, is mainly used in the data transmission of the information such as the monitoring of various monitoring system, warning to other centring system.Described communications platform meets various application system, maintaining-managing system, field service personnel and management and running personnel at different levels to the analysis demand of monitoring information.
As shown in Figure 2, described information sharing platform follows unified information exchange, sharing regulation, sets up the transmission of electricity business monitoring information and exchange and shared mechanism, realize information sharing.Integrated electricity business monitoring and maintenance system settings data center.The information and date that various monitoring system, management system provide, needing could stored in data center after the conversion of data unified standard layer uniform data storage format.What information exchange standard was each system provides unified information exchange and the shared form providing data exchange, access services.As shown in Figure 3, data center systems receives various monitoring data, according to information word definition standard and information coding standard, by data transformations for unified standard form stores.Meanwhile, data center systems externally provides the interface service of information sharing, provides the data content service of standard format according to information exchange standard.
Described union-foundation information is the platform that can adapt to the public basic data demand of electricity business monitoring system, unified public basic coding platform, public shared information such as electricity business facility information, service basic dictionary etc. are mainly provided, carry out unified management, safeguard and upgrade and serve, to keep the conformability of various application system Back ground Information, the work capacity reduce management, safeguarding, upgrade is the necessary condition of information resources share.As shown in Figure 4, described public basic coding platform is made up of three sublayers, ground floor is specification sublayer, contains the professional standard of national standard for information system and railway inside and all kinds of specification, and the Railway Information System basic data coding criterion formulated thus.As: spatial information coding, road network coding, train coding etc.; The second layer is electricity business basic data coding, as: device type, model, producer etc.; Third layer is application sublayer, become with service interface group primarily of the related specifications of management maintenance basic data, management maintenance system, as: monitoring data coding criterions etc., realize the unified of public Back ground Information and safeguard, for each electricity business management system for monitoring provides the middleware services of standard.
Described security assurance information platform carries out strict analysis to the network security of system, application safety, security of system and Administrative Security, the technology such as comprehensive employing technology of network isolation, MLST, virtual local area network technology, modern cryptographic technique, identity recognizing technology, network firewall, invasion diagnosis and antivirus protection, for inter-system data exchanges the platform of the information security services that provides safeguard.The integrated protection system of electricity business monitoring and maintenance system and the horizontal defence line of signal net, Office Network, arrange the Special safety spacer assembly detecting certification through national specific office and carry out horizontal boundary isolation, and isolation strength should be close or reach physical isolation.The facility of the network equipment, fireproof brickwork or the suitable function with access control function should be adopted between integrated electricity business monitoring and maintenance internal system subsystem, realize logic isolation.Integrated electricity business monitoring and maintenance system is from the Border Protection between main office, electricity affair division, electricity business section, collection in worksite layer different sub-network, the technical measures such as certification, encryption, access control are adopted to realize the remote security transmission of data and the safety precaution of longitudinal boundary, arrange and detect special longitudinal encrypting and authenticating device of certification or encrypting and authenticating gateway and corresponding establishment through national specific office, realize bidirectional identity authentication, data encryption and access control.Be in other communication gates on external network border, carry out the security hardening of operating system.
Described maintenance maintenance service application comprises condition monitoring, trouble diagnosing, health forecast, expert system and data analysis diagnostic center.Described condition monitoring comprises the real time information monitorings such as switching value, digital quantity, analog quantity, equipment state, interface, and there is the query function of historical information, the classification push function of overload alarm, early warning information and representation of the historical running state and dynamic process playback function.Described trouble diagnosing comprises equipment item and realizes fault signature based on monitoring data and extract and carry out intelligent fault diagnosis function; The monitoring data association analysis of multiple system or equipment and comparative analysis function.Described health forecast comprises prediction, the warning function of equipment working state and property development variation tendency.Described expert system knowledge base expansion comprises industry specialists experience and the input of on site maintenance maintenance experience.Described data analysis diagnostic center, by analyzing monitoring information, realizes the functions such as trouble diagnosing, comparative analysis, association analysis, early warning, warning and aid decision making, and carries out information interaction with S&C dispatch command echelon.
Described electricity business production control service application comprises resources of production management, Technical innova-tion, decision support and emergency handling.Described decision support comprises maintenance key point decision support, the support of maintenance resources Optimal Decision-making, maintenance maintenance Planning Support etc. based on RCM.
Described assistant conveyance production service application comprises S&C dispatch commander and Train Dispatching assists early warning.As shown in Figure 5, described S&C dispatch commander is according to information guiding on site maintenance, maintenance and electricity business operating personals such as the warning of data analysis diagnostic center, early warning and decision-makings.Service experience, disposition etc. are input to expert system by site maintenance, service personnel, expand expert system fault diagnosis model, meanwhile, maintenance maintenance record are input to data center through electricity business production control.
The embodiment of the present invention is by analyzing monitoring information, and realize the functions such as trouble diagnosing, comparative analysis, association analysis, early warning, warning and aid decision making, content is as follows:
(1) ground signal monitoring and intellectual analysis
By centralized signal supervision system, TSRS system, RBC system, TDCS/CTC centring system and newly-increased outdoor trackside equipment monitoring information, gamut monitoring is carried out to trackside signal facility and covers.Utilize the intelligent analysis technology such as data mining, neural network and signal transacting to carry out lifecycle management to status of equipment, predict device mode of operation and property development variation tendency, carry out P/M;
(2) mobile unit monitoring and intelligent analysis
By mobile unit monitoring function, incorporate intellectualized technology, carry out mobile unit operational application;
(3) car ground is comprehensive analyzes
By comparing track circuit low frequency, carrier frequency, responser route message compares, and responser temporary speed limitation message the mode such as to compare and compares vehicle equipment information and ground monitoring information, realizes car-ground information closed loop monitoring function;
(4) train operation state analysis
By detecting the row control consistency on messaging between the maintenance systems such as DMS, RBC, train operation state being analyzed, carries out early warning in real time;
(5) signal of communication binding analysis
Multi-source Information Fusion is utilized to realize the technological analysis of Signal & Communication Integration, signalling set and communication facilities association analysis;
(6) operating line information analysis
Other according to line, the monitoring of comprehensive trackside signal facility, mobile unit, the facility information of communication equipment monitoring to whole piece operating line are analyzed, and provide early warning in real time, provide analysis report every day;
(7) mantenance data management
Maintenance of equipment requires that service personnel fills in maintenance reason, method for maintaining.Carry out lifecycle management to the mantenance data of equipment, bonding apparatus is repair and current device situation in the past, provides maintenance suggestion;
(8) fault case management
Store all fault datas, and can realize manually assert typical fault function, fault data is stored as typical fault case;
(9) knowledge base expansion study
Utilize the intellectualized technology such as data mining, comprehensive analysis, trend prediction, self study, use knowledge base to carry out device analysis, make expert system can reach high level trouble diagnosing.Simultaneously according to the new problem run in use procedure, constantly can improve the knowledge base of expert system, make knowledge base possess expansion learning functionality.

Claims (6)

1. an integrated electricity business monitoring and maintenance system, is characterized in that: be made up of Base data platform and service application layer, wherein:
Base data platform provides basic environment for service application layer, comprises data collection layer, communications platform, information sharing platform, union-foundation information and security assurance information platform;
Service application layer is the realization layer of the application of integrated electricity business comprehensive monitor system system, and each application comprises some application systems and software supports, and comprises maintenance maintenance, electricity business production control and assistant conveyance and produces.
2. integrated electricity business monitoring and maintenance system according to claim 1, is characterized in that: described data collection layer provides online monitoring information, offline inspection information, equipment and demographic data's source information for integrated electricity business monitoring and maintenance system; Described on-line monitoring information refers to by the status information of equipment of various monitoring system Real-Time Monitoring generation and overload alarm information; Described offline inspection information spinner will refer to that the status information of equipment of detection and alarm message store by each checking system temporarily, adopts batch mode to import in testing and analysis system after detection; Data collection layer is mainly monitored Detection Information source and is comprised:
(1) signaling at stations centralized monitoring system: monitoring analysis external power grid quality, power supply panel, signal, track switch, track circuit, ambient condition infrastructure device analog quantity and on-off state;
(2) station computer interlock system maintenance terminal: signal, track switch, track circuit, button, indication lamp infrastructure device logic state, interlock system mode of operation and failure condition in monitoring analysis station;
(3) station train controlling center maintenance terminal: each interface message of monitoring analysis TCC, control Output rusults information, communication interface state and TCC system fault conditions;
(4) station ZPW-2000 monitoring subsystem maintenance terminal: monitoring analysis interval and station ZPW-2000 track circuit physical condition, logic state and state of communication equipment;
(5) station CTC workover rig: monitoring analysis CTC station extension set mode of operation, traffic order and route operational order;
(6) station intelligence filament warning: monitoring analysis train signal machine main filament fracture of wire state;
(7) station turnout breach checks: monitoring analysis track switch gap information, failure condition;
(8) station turnout device for melting snow: monitoring analysis melting snow on turnout junction appliance arrangement status information and failure condition;
(9) station outdoor signal equipment: monitoring analysis is in electric current, the voltage condition of trackside collection signal machine, track circuit and track switch;
(10) electricity affair division central machine room row control equipment dynamic monitoring system: monitoring analysis vehicle-mounted ATP current operating state information and failure condition, responser information and link situation, track circuit and building-out capacitor information;
(11) electricity affair division central machine room train operation state information system: monitoring analysis locomotive running state, axle temperature and EEF bogie state, bow net state, track and line status, cab signal state and LAIS breakdown of equipment situation;
(12) electricity affair division central machine room cab signal monitoring: monitoring analysis is to cab signal state and cab signaling equipment failure condition;
(13) electricity affair division central machine room RBC maintenance terminal: monitoring analysis train status information, associated interface information and RBC system fault conditions;
(14) electricity affair division central machine room CTC/TDCS maintenance terminal: monitoring analysis system mode of operation, signal intelligence and failure condition;
(15) electricity affair division central machine room TSRS maintenance terminal: monitoring analysis TSRS internal communications interface and association communication interface status information, operational order information and breakdown of equipment situation;
(16)/track checking car system is moved in the business of electricity affair division central machine room electricity: detect and analyze track circuit and responser failure condition;
(17) electricity affair division central machine room secure data webmaster: the transmission of monitoring analysis row control secure data network data situation, running state, topology information, fault log, realize the Topology Management of row control secure data net, configuration management, fault management, safety management;
(18) electricity affair division central machine room communication synthesis webmaster: the comprehensive topology information of monitoring analysis communication network, performance state, resources untilization situation, realizes the comprehensive Topology Management of railway communication network, comprehensive warning management, Combination property management, comprehensive resources management, emphasis Service assurance, automatically generates statistical report form;
(19) electricity affair division central machine room communication equipment monitoring: monitoring analysis communication iron tower, optical fiber and radio interference;
(20) electricity affair division central machine room communication services monitoring: monitoring analysis G network interface communication service and up-downgoing data;
(21) electricity affair division central machine room signal video frequency monitored control system: monitoring railway is correlated with operating area;
(22) electricity affair division/station resource management information: administrative analysis electricity business account record information, electricity business management system CSMIS information, mechanical drawing, technical materials and personal information.
3. integrated electricity business monitoring and maintenance system according to claim 1, is characterized in that: described communications platform adopts wired and communication to provide the data transmission of each system.
4. integrated electricity business monitoring and maintenance system according to claim 1, it is characterized in that: described information sharing platform follows unified information exchange, sharing regulation, set up the transmission of electricity business monitoring information to exchange and shared mechanism, realize information sharing, and setting data center, the information and date that data center stores various monitoring system according to unified standard, management system provides.
5. integrated electricity business monitoring and maintenance system according to claim 1, it is characterized in that: described union-foundation information refers to the platform that can adapt to the public basic data demand of electricity business monitoring system, unified public basic coding, electricity business facility information, the public shared information of service basic dictionary are mainly provided.
6. integrated electricity business monitoring and maintenance system according to claim 1, it is characterized in that: described security assurance information platform carries out strict analysis to the network security of system, application safety, security of system and Administrative Security, comprehensive employing technology of network isolation, MLST, virtual local area network technology, modern cryptographic technique, identity recognizing technology, network firewall, invasion diagnosis and antivirus protection technology, for inter-system data exchanges the platform of the information security services that provides safeguard.
CN201510275957.1A 2015-05-27 2015-05-27 A kind of integrated electricity business monitoring and maintenance system Expired - Fee Related CN104908781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510275957.1A CN104908781B (en) 2015-05-27 2015-05-27 A kind of integrated electricity business monitoring and maintenance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510275957.1A CN104908781B (en) 2015-05-27 2015-05-27 A kind of integrated electricity business monitoring and maintenance system

Publications (2)

Publication Number Publication Date
CN104908781A true CN104908781A (en) 2015-09-16
CN104908781B CN104908781B (en) 2018-04-27

Family

ID=54078330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510275957.1A Expired - Fee Related CN104908781B (en) 2015-05-27 2015-05-27 A kind of integrated electricity business monitoring and maintenance system

Country Status (1)

Country Link
CN (1) CN104908781B (en)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446197A (en) * 2015-12-25 2016-03-30 中国铁道科学研究院通信信号研究所 Train control ground key data detecting device
CN105678861A (en) * 2015-12-19 2016-06-15 潘小胜 Intelligent-computing railway switch logic distribution data analytic apparatus
CN106202769A (en) * 2016-07-15 2016-12-07 深圳市永达电子信息股份有限公司 The industrial system detection method that a kind of on-line checking and simulation modeling checking combine
CN106274991A (en) * 2016-08-23 2017-01-04 四川网达科技有限公司 Railway fail analysis device and method
CN107016057A (en) * 2017-02-28 2017-08-04 北京铁路局 Row control vehicle-mounted ATP equipment integral intelligent O&M method and system
CN107545613A (en) * 2016-06-29 2018-01-05 河南蓝信软件有限公司 EMUs ATP runs monitoring record data analysis system
CN107886247A (en) * 2017-11-14 2018-04-06 中国铁路总公司 A kind of railway electronics fortune 46 systems of system of identity-based certification
CN107959583A (en) * 2017-10-26 2018-04-24 卡斯柯信号有限公司 A kind of management system of Centralizing inspection warning message
CN108528479A (en) * 2018-04-28 2018-09-14 广州地铁集团有限公司 A kind of total management system of track traffic signal
WO2019011052A1 (en) * 2017-07-10 2019-01-17 比亚迪股份有限公司 Switch information collection system and method
CN109720377A (en) * 2018-12-11 2019-05-07 河南辉煌科技股份有限公司 A kind of track circuit alarm limits method of adjustment
CN109799773A (en) * 2019-03-05 2019-05-24 柳州和利时科技有限责任公司 A kind of railway outdoor signal equipment monitoring system based on NBIoT Internet of Things
CN109863732A (en) * 2016-11-18 2019-06-07 大陆汽车有限公司 Method and electronic monitoring unit for communication network
CN109978188A (en) * 2019-03-22 2019-07-05 北京东峰英杰科技有限公司 Railway power intelligence operation management system
CN110329319A (en) * 2019-06-28 2019-10-15 卡斯柯信号有限公司 A kind of fully automatic operation system towards wisdom urban rail
CN110758478A (en) * 2019-11-27 2020-02-07 佳讯飞鸿(北京)智能科技研究院有限公司 Pre-warning system and method for railway signal equipment
CN110775107A (en) * 2018-07-30 2020-02-11 西安英特迈思信息科技有限公司 Big data health management device for gearbox of running gear of high-speed locomotive
CN110949458A (en) * 2019-11-27 2020-04-03 交控科技股份有限公司 Rail transit operation and maintenance management system based on micro-service architecture
CN111868718A (en) * 2018-04-30 2020-10-30 惠普发展公司,有限责任合伙企业 Service terminal access
CN111935304A (en) * 2020-08-26 2020-11-13 天津七一二通信广播股份有限公司 Locomotive wireless integrated communication equipment with B/S architecture and implementation method thereof
CN111932706A (en) * 2020-08-10 2020-11-13 北京道迩科技有限公司 Informationized inspection method and device, storage medium and electronic equipment
CN112015782A (en) * 2020-08-27 2020-12-01 青岛地铁集团有限公司运营分公司 Subway track dynamic detection data management analysis system and method thereof
CN112368200A (en) * 2018-06-28 2021-02-12 科路实有限责任公司 Railway maintenance planning
CN112433759A (en) * 2020-12-17 2021-03-02 卡斯柯信号有限公司 Standardized maintenance terminal for train control center system and implementation method thereof
CN113562030A (en) * 2021-07-26 2021-10-29 西安和利时系统工程有限公司 Comprehensive control system for turnouts
CN113682344A (en) * 2021-09-10 2021-11-23 同济大学 Track circuit monitoring system and method based on ADS
CN113837579A (en) * 2021-09-14 2021-12-24 上海电气泰雷兹交通自动化系统有限公司 Digital analysis statistical method for ATC alarm and field fault log
WO2023272975A1 (en) * 2021-06-29 2023-01-05 卡斯柯信号有限公司 Security information supervision apparatus applied to high-speed rail signal system
CN116088469A (en) * 2022-12-26 2023-05-09 卡斯柯信号有限公司 Expert system-based generalized fault diagnosis platform system
CN116142268A (en) * 2023-04-24 2023-05-23 中国铁道科学研究院集团有限公司通信信号研究所 Train control equipment dynamic monitoring system based on middle platform architecture

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101209714A (en) * 2006-12-28 2008-07-02 上海轨道交通设备发展有限公司 Track traffic synthetic monitoring system and method
JP2010047101A (en) * 2008-08-21 2010-03-04 Hitachi Ltd Railway security system with improved test work efficiency
CN103264717A (en) * 2013-05-21 2013-08-28 北京泰乐德信息技术有限公司 Rail transit comprehensive monitoring scheduling coordinating and operation and maintenance information-based system
CN103359136A (en) * 2012-03-31 2013-10-23 北京泰乐德信息技术有限公司 Railway signal alarm event processing method and railway signal alarm event processing system
CN103368760A (en) * 2012-03-31 2013-10-23 北京泰乐德信息技术有限公司 Railway electric service and communication signal integrated operation and maintenance system and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101209714A (en) * 2006-12-28 2008-07-02 上海轨道交通设备发展有限公司 Track traffic synthetic monitoring system and method
JP2010047101A (en) * 2008-08-21 2010-03-04 Hitachi Ltd Railway security system with improved test work efficiency
CN103359136A (en) * 2012-03-31 2013-10-23 北京泰乐德信息技术有限公司 Railway signal alarm event processing method and railway signal alarm event processing system
CN103368760A (en) * 2012-03-31 2013-10-23 北京泰乐德信息技术有限公司 Railway electric service and communication signal integrated operation and maintenance system and method
CN103264717A (en) * 2013-05-21 2013-08-28 北京泰乐德信息技术有限公司 Rail transit comprehensive monitoring scheduling coordinating and operation and maintenance information-based system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘大为 等: "中国铁路信号系统智能监测技术", 《西南交通大学学报》 *

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105678861A (en) * 2015-12-19 2016-06-15 潘小胜 Intelligent-computing railway switch logic distribution data analytic apparatus
CN105446197A (en) * 2015-12-25 2016-03-30 中国铁道科学研究院通信信号研究所 Train control ground key data detecting device
CN105446197B (en) * 2015-12-25 2019-01-11 中国铁道科学研究院通信信号研究所 A kind of column control ground critical data detection device
CN107545613A (en) * 2016-06-29 2018-01-05 河南蓝信软件有限公司 EMUs ATP runs monitoring record data analysis system
CN106202769A (en) * 2016-07-15 2016-12-07 深圳市永达电子信息股份有限公司 The industrial system detection method that a kind of on-line checking and simulation modeling checking combine
CN106274991A (en) * 2016-08-23 2017-01-04 四川网达科技有限公司 Railway fail analysis device and method
CN109863732A (en) * 2016-11-18 2019-06-07 大陆汽车有限公司 Method and electronic monitoring unit for communication network
US11019102B2 (en) 2016-11-18 2021-05-25 Continental Automovie Gmbh Method for a communication network, and electronic monitoring unit
CN109863732B (en) * 2016-11-18 2022-02-25 大陆汽车有限公司 Method for a communication network, and electronic monitoring unit
CN107016057A (en) * 2017-02-28 2017-08-04 北京铁路局 Row control vehicle-mounted ATP equipment integral intelligent O&M method and system
WO2019011052A1 (en) * 2017-07-10 2019-01-17 比亚迪股份有限公司 Switch information collection system and method
CN107959583A (en) * 2017-10-26 2018-04-24 卡斯柯信号有限公司 A kind of management system of Centralizing inspection warning message
CN107886247B (en) * 2017-11-14 2024-04-02 中国铁路总公司 Railway electronic operation system 46 system based on identity authentication
CN107886247A (en) * 2017-11-14 2018-04-06 中国铁路总公司 A kind of railway electronics fortune 46 systems of system of identity-based certification
CN108528479A (en) * 2018-04-28 2018-09-14 广州地铁集团有限公司 A kind of total management system of track traffic signal
CN111868718A (en) * 2018-04-30 2020-10-30 惠普发展公司,有限责任合伙企业 Service terminal access
CN112368200A (en) * 2018-06-28 2021-02-12 科路实有限责任公司 Railway maintenance planning
US11691655B2 (en) 2018-06-28 2023-07-04 Konux Gmbh Planning of maintenance of railway
CN110775107A (en) * 2018-07-30 2020-02-11 西安英特迈思信息科技有限公司 Big data health management device for gearbox of running gear of high-speed locomotive
CN109720377A (en) * 2018-12-11 2019-05-07 河南辉煌科技股份有限公司 A kind of track circuit alarm limits method of adjustment
CN109799773A (en) * 2019-03-05 2019-05-24 柳州和利时科技有限责任公司 A kind of railway outdoor signal equipment monitoring system based on NBIoT Internet of Things
CN109978188A (en) * 2019-03-22 2019-07-05 北京东峰英杰科技有限公司 Railway power intelligence operation management system
CN110329319A (en) * 2019-06-28 2019-10-15 卡斯柯信号有限公司 A kind of fully automatic operation system towards wisdom urban rail
CN110949458A (en) * 2019-11-27 2020-04-03 交控科技股份有限公司 Rail transit operation and maintenance management system based on micro-service architecture
CN110758478B (en) * 2019-11-27 2021-08-31 佳讯飞鸿(北京)智能科技研究院有限公司 Pre-warning system and method for railway signal equipment
CN110758478A (en) * 2019-11-27 2020-02-07 佳讯飞鸿(北京)智能科技研究院有限公司 Pre-warning system and method for railway signal equipment
CN111932706A (en) * 2020-08-10 2020-11-13 北京道迩科技有限公司 Informationized inspection method and device, storage medium and electronic equipment
CN111935304A (en) * 2020-08-26 2020-11-13 天津七一二通信广播股份有限公司 Locomotive wireless integrated communication equipment with B/S architecture and implementation method thereof
CN112015782A (en) * 2020-08-27 2020-12-01 青岛地铁集团有限公司运营分公司 Subway track dynamic detection data management analysis system and method thereof
CN112015782B (en) * 2020-08-27 2023-11-07 青岛地铁运营有限公司 Subway track dynamic detection data management analysis system and method thereof
CN112433759A (en) * 2020-12-17 2021-03-02 卡斯柯信号有限公司 Standardized maintenance terminal for train control center system and implementation method thereof
WO2023272975A1 (en) * 2021-06-29 2023-01-05 卡斯柯信号有限公司 Security information supervision apparatus applied to high-speed rail signal system
CN113562030A (en) * 2021-07-26 2021-10-29 西安和利时系统工程有限公司 Comprehensive control system for turnouts
CN113682344A (en) * 2021-09-10 2021-11-23 同济大学 Track circuit monitoring system and method based on ADS
CN113837579A (en) * 2021-09-14 2021-12-24 上海电气泰雷兹交通自动化系统有限公司 Digital analysis statistical method for ATC alarm and field fault log
CN113837579B (en) * 2021-09-14 2024-04-12 上海电气泰雷兹交通自动化系统有限公司 Digital analysis and statistics method for ATC alarm and field fault log
CN116088469A (en) * 2022-12-26 2023-05-09 卡斯柯信号有限公司 Expert system-based generalized fault diagnosis platform system
CN116142268A (en) * 2023-04-24 2023-05-23 中国铁道科学研究院集团有限公司通信信号研究所 Train control equipment dynamic monitoring system based on middle platform architecture
CN116142268B (en) * 2023-04-24 2023-09-22 中国铁道科学研究院集团有限公司通信信号研究所 Train control equipment dynamic monitoring system based on middle platform architecture

Also Published As

Publication number Publication date
CN104908781B (en) 2018-04-27

Similar Documents

Publication Publication Date Title
CN104908781A (en) Integrated electricity monitoring and maintaining system
CN103264717B (en) A kind of track traffic synthetic monitoring and scheduling is worked in coordination with and O&M information system
CN104908783B (en) System architecture of comprehensive monitoring and maintaining system for railway electricity
WO2019137312A1 (en) Low current integrated system for rail transport
CN103049826B (en) Automated system is safeguarded in operation of power networks
Wang et al. Survey on driverless train operation for urban rail transit systems
RU79083U1 (en) MICROPROCESSOR CENTRALIZATION SYSTEM WITH ROUTE DEPENDENCES MPC-MZ-F
CN102407867B (en) Urban rail transit signal maintenance supporting system
CN105050881B (en) Track traffic informationization central control system and its control method
CN101811503A (en) Monitoring system and method for railway transportation safety door/screen door
CN103386994A (en) Intelligent transport system for urban railway based on safety communication
CN102556125A (en) Maintenance support system of automatic train control system
CN104859683A (en) Ground equipment of high-speed railway train control system
CN103241269A (en) Comprehensive dispatching and control system of modern trams
CN107818449A (en) A kind of power transformation fortune inspection management system based on mobile solution platform
KR101589736B1 (en) Train electrical device technical support system
Tomar et al. PLC and SCADA based real time monitoring and train control system for the metro railways infrastructure
CN109709874A (en) A kind of subway comprehensive monitoring system intelligent gateway
CN107942996B (en) Local and overall upgrading and transformation control method and system for existing platform door system
CN110803205B (en) Novel CBTC system architecture model
Tomar et al. Real Time Control System for Metro Railways Using PLC & SCADA.
CN113553229A (en) Maintenance monitoring device of ground integrated control system
CN107301606A (en) A kind of energy management monitoring system
Magro et al. CBM for a fleet of railway vehicles: infrastructure and algorithms
Guo et al. Future prospects on the intelligent monitoring technologies for railway signalling systems in China

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180427