CN111448768B - 线路监测系统中的故障检测和报告 - Google Patents

线路监测系统中的故障检测和报告 Download PDF

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CN111448768B
CN111448768B CN201980006326.6A CN201980006326A CN111448768B CN 111448768 B CN111448768 B CN 111448768B CN 201980006326 A CN201980006326 A CN 201980006326A CN 111448768 B CN111448768 B CN 111448768B
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fault
lme
test signal
data
transmission path
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CN111448768A (zh
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徐云路
理查德·卡拉姆
乔纳森·M·丽丝
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Sabercombe LLC
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    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/035—Arrangements for fault recovery using loopbacks
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0771—Fault location on the transmission path
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0791—Fault location on the transmission path
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Optical Communication System (AREA)
CN201980006326.6A 2018-02-22 2019-02-20 线路监测系统中的故障检测和报告 Active CN111448768B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862633678P 2018-02-22 2018-02-22
US62/633,678 2018-02-22
US15/937,241 2018-03-27
US15/937,241 US10404362B1 (en) 2018-02-22 2018-03-27 Fault detection and reporting in line monitoring systems
PCT/US2019/018720 WO2019164906A1 (en) 2018-02-22 2019-02-20 Fault detection and reporting in line monitoring systems

Publications (2)

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CN111448768A CN111448768A (zh) 2020-07-24
CN111448768B true CN111448768B (zh) 2024-03-19

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US (1) US10404362B1 (https=)
EP (1) EP3756285B1 (https=)
JP (1) JP7298980B2 (https=)
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WO (1) WO2019164906A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019168099A1 (ja) * 2018-03-02 2019-09-06 日本電気株式会社 光中継器、伝送路ファイバの監視方法、及び光伝送システム
CN110838872B (zh) * 2018-08-16 2021-10-01 华为技术有限公司 一种实现光链路故障识别的方法、装置及系统
US11228372B2 (en) 2019-01-17 2022-01-18 Subcom, Llc System, apparatus and method for efficient optical signal amplification with system monitoring features
US11901938B2 (en) * 2019-08-20 2024-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Fault classification
US11573152B2 (en) * 2019-09-25 2023-02-07 Cisco Technology, Inc. Optical time domain reflectometer (OTDR)-based classification for fiber optic cables using machine learning
CN110929918B (zh) * 2019-10-29 2023-05-02 国网重庆市电力公司南岸供电分公司 一种基于CNN和LightGBM的10kV馈线故障预测方法
EP4058139A4 (en) 2019-11-14 2023-08-02 Elekta (Shanghai) Technology Co., Ltd. DYNAMIC BLADE GUIDE PREDICTIVE MAINTENANCE BASED ON DEEP LEARNING
US11063663B2 (en) * 2019-12-03 2021-07-13 Google Llc Transponder based active monitoring of optical networks
CN111130634A (zh) * 2019-12-13 2020-05-08 国网西藏电力有限公司 一种opgw中损耗事件的识别方法及系统
JP7347678B2 (ja) * 2020-07-29 2023-09-20 日本電信電話株式会社 故障個所特定装置、故障個所特定方法、および、故障個所特定プログラム
US12038830B2 (en) * 2020-11-05 2024-07-16 Oracle International Corporation Using a double-blind challenge to evaluate machine-learning-based prognostic-surveillance techniques
US12038345B2 (en) * 2020-12-28 2024-07-16 Subcom, Llc Extending DAS range in undersea cables using loopbacks
CN112910567B (zh) * 2021-01-25 2022-07-01 北京邮电大学 一种基于递归神经网络的窃听分类监测方法及相关设备
US12034475B2 (en) * 2021-01-29 2024-07-09 Jio Platforms Limited System and method for automated identification of fiber capacity
US11388493B1 (en) * 2021-04-27 2022-07-12 Dell Products L.P. Secure and attested all-photonics network
US12332394B2 (en) * 2021-06-01 2025-06-17 Nec Corporation Fiber sensing using supervisory path of submarine cables
US20230085991A1 (en) * 2021-09-19 2023-03-23 SparkCognition, Inc. Anomaly detection and filtering of time-series data
CN114006656B (zh) * 2021-10-29 2023-03-14 深圳市光网世纪科技有限公司 一种光纤通信链路故障上报的方法
US20230147398A1 (en) * 2021-11-05 2023-05-11 Fujitsu Limited Span loss prediction with federated learning
CN114189278B (zh) * 2021-11-08 2024-12-31 国网江苏省电力有限公司南京供电分公司 一种便携式多用途光缆运维工具
CN114268365B (zh) * 2021-12-02 2023-07-11 国网甘肃省电力公司酒泉供电公司 一种基于可视化技术的通信光缆智能预警方法及系统
US11871165B2 (en) 2022-01-21 2024-01-09 Subcom, Llc Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branches
CN119727892B (zh) * 2023-09-28 2026-01-16 上海华为技术有限公司 一种检测设备、通信设备、检测方法及通信系统
CN118425691B (zh) * 2024-07-05 2024-09-24 国网浙江省电力有限公司宁波市鄞州区供电公司 一种输电线路故障定位方法、装置、设备及介质
CN120074664B (zh) * 2025-03-14 2026-01-20 北京联广通网络科技有限公司 一种基于光时域反射技术的光纤故障检测系统及方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010544A (en) * 1989-01-09 1991-04-23 Wiltron Company Fault location operating system with loopback
US6134032A (en) * 1999-04-02 2000-10-17 Tyco Submarine Systems Ltd. Method and apparatus for automatically identifying system faults in an optical communications system from repeater loop gain signatures
EP1758279A1 (en) * 2005-08-22 2007-02-28 Tyco Telecommunications (US) Inc. System and method for monitoring an optical communication system
CN102100018A (zh) * 2008-06-26 2011-06-15 泰科电子海底通信有限责任公司 长中继器跨距的高损耗环回
CN103297126A (zh) * 2013-06-07 2013-09-11 广西师范大学 基于光学标记法的pon线路故障监测方法及其装置
CN103947136A (zh) * 2011-11-23 2014-07-23 泰科电子海底通信有限责任公司 使用故障注入到线路监测系统基线中的系统和方法
CN103973363A (zh) * 2013-01-30 2014-08-06 泰科电子海底通信有限责任公司 用于光通信系统中的故障识别的系统和方法
WO2015094862A1 (en) * 2013-12-17 2015-06-25 Xtera Communications, Inc. Repeater otdr using repeater based raman pumps
CN107508632A (zh) * 2016-06-14 2017-12-22 中国移动通信集团广东有限公司 一种同路由光缆故障定位方法和装置
CN107690754A (zh) * 2015-06-03 2018-02-13 At&T知识产权部有限合伙公司 客户端节点设备以及与其一起用于表面波电力线通信的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19926463B4 (de) * 1998-06-23 2006-04-20 Siemens Ag Verfahren zur Überwachung von optischen Signalen auf mehreren optischen Fasern
DE19905814A1 (de) * 1999-02-12 2000-08-17 Deutsche Telekom Ag Verfahren zur Überwachung der Übertragungsqualität eines optischen Übertragungssystems, insbesondere eines optischen Wellenlängenmultiplexnetzes
CA2413218C (en) * 2002-11-29 2015-01-27 Measurement Microsystems A-Z Inc. Flash optical performance monitor
CA2557425C (en) * 2004-03-31 2014-09-16 British Telecommunications Public Limited Company Apparatus and method for compensating for data degardation
US7755027B2 (en) * 2005-04-21 2010-07-13 Woven Electronics, Llc Secure transmission cable having windings continuously laid in opposite directions
US7809279B2 (en) * 2007-07-27 2010-10-05 Tyco Electronics Subsea Communications Llc System and method using differential loop gain for fault identification in line monitoring equipment
US8135274B2 (en) * 2008-02-11 2012-03-13 Tyco Electronics Subsea Communications Llc System and method for fault identification in optical communication systems
US8244140B2 (en) * 2009-06-10 2012-08-14 Tyco Electronics Subsea Communications Llc Communicating with components in optical communication systems using voltage signal detection and signature analysis
US8837935B2 (en) * 2009-12-24 2014-09-16 Eci Telecom Ltd. Technique for monitoring optical networks
US8441721B2 (en) * 2009-12-30 2013-05-14 Alcatel Lucent System and method of Raman amplifier pump control
WO2014063034A1 (en) * 2012-10-18 2014-04-24 Ntest, Inc. Passive optical network loss analysis system
US20160234582A1 (en) * 2015-02-10 2016-08-11 Daniel Ronald Method and system for redundancy in a passive optical network
US9916194B2 (en) * 2015-10-01 2018-03-13 International Business Machines Corporation System component failure diagnosis
US9871582B2 (en) * 2015-12-04 2018-01-16 Cienna Corporation Optical channel telemetry
US10602246B2 (en) * 2016-05-20 2020-03-24 Infinera Corporation Heuristic constraint driven optical channel protection
US9888397B1 (en) * 2016-09-16 2018-02-06 Verizon Patent And Licensing Inc. Intelligent network analytics architecture
US10542336B2 (en) * 2017-02-02 2020-01-21 Infinera Corporation Multi-layer mechanisms to optimize optical transport network margin allocation
US10038494B1 (en) * 2017-02-02 2018-07-31 Infinera Corporation Proactive multi-layer mechanisms to protect packet-optical transport networks
US10841181B2 (en) * 2017-02-24 2020-11-17 Ciena Corporation Monitoring and auto-correction systems and methods for microservices
US11277420B2 (en) * 2017-02-24 2022-03-15 Ciena Corporation Systems and methods to detect abnormal behavior in networks
US10050737B1 (en) * 2017-05-04 2018-08-14 Ciena Corporation Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
US10536347B2 (en) * 2017-06-09 2020-01-14 International Business Machines Corporation Mechanism for fault diagnosis and recovery of network service chains

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010544A (en) * 1989-01-09 1991-04-23 Wiltron Company Fault location operating system with loopback
US6134032A (en) * 1999-04-02 2000-10-17 Tyco Submarine Systems Ltd. Method and apparatus for automatically identifying system faults in an optical communications system from repeater loop gain signatures
EP1758279A1 (en) * 2005-08-22 2007-02-28 Tyco Telecommunications (US) Inc. System and method for monitoring an optical communication system
CN102100018A (zh) * 2008-06-26 2011-06-15 泰科电子海底通信有限责任公司 长中继器跨距的高损耗环回
CN103947136A (zh) * 2011-11-23 2014-07-23 泰科电子海底通信有限责任公司 使用故障注入到线路监测系统基线中的系统和方法
EP2783471A1 (en) * 2011-11-23 2014-10-01 Tyco Electronics Subsea Communications LLC System and method using fault injection into line monitoring system baselines
CN103973363A (zh) * 2013-01-30 2014-08-06 泰科电子海底通信有限责任公司 用于光通信系统中的故障识别的系统和方法
CN103297126A (zh) * 2013-06-07 2013-09-11 广西师范大学 基于光学标记法的pon线路故障监测方法及其装置
WO2015094862A1 (en) * 2013-12-17 2015-06-25 Xtera Communications, Inc. Repeater otdr using repeater based raman pumps
CN107690754A (zh) * 2015-06-03 2018-02-13 At&T知识产权部有限合伙公司 客户端节点设备以及与其一起用于表面波电力线通信的方法
CN107508632A (zh) * 2016-06-14 2017-12-22 中国移动通信集团广东有限公司 一种同路由光缆故障定位方法和装置

Also Published As

Publication number Publication date
JP7298980B2 (ja) 2023-06-27
WO2019164906A1 (en) 2019-08-29
EP3756285A4 (en) 2021-04-07
US10404362B1 (en) 2019-09-03
US20190260468A1 (en) 2019-08-22
EP3756285A1 (en) 2020-12-30
CN111448768A (zh) 2020-07-24
EP3756285B1 (en) 2024-04-10
JP2021515424A (ja) 2021-06-17

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