PT2284514E - Dispositivo de monitorização de trajectória de feixe, e sistema de monitorização de trajectória de feixe - Google Patents

Dispositivo de monitorização de trajectória de feixe, e sistema de monitorização de trajectória de feixe Download PDF

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Publication number
PT2284514E
PT2284514E PT97582308T PT09758230T PT2284514E PT 2284514 E PT2284514 E PT 2284514E PT 97582308 T PT97582308 T PT 97582308T PT 09758230 T PT09758230 T PT 09758230T PT 2284514 E PT2284514 E PT 2284514E
Authority
PT
Portugal
Prior art keywords
beam path
path monitoring
monitoring device
monitoring system
path
Prior art date
Application number
PT97582308T
Other languages
English (en)
Inventor
Takemi Hasegawa
Tetsuya Hayashi
Haruo Nakaji
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP2008144903A external-priority patent/JP2009293950A/ja
Priority claimed from JP2009021442A external-priority patent/JP5359326B2/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of PT2284514E publication Critical patent/PT2284514E/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3145—Details of the optoelectronics or data analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
PT97582308T 2008-06-02 2009-05-25 Dispositivo de monitorização de trajectória de feixe, e sistema de monitorização de trajectória de feixe PT2284514E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008144903A JP2009293950A (ja) 2008-06-02 2008-06-02 光反射測定装置
JP2009021442A JP5359326B2 (ja) 2009-02-02 2009-02-02 光線路監視装置および光線路監視システム

Publications (1)

Publication Number Publication Date
PT2284514E true PT2284514E (pt) 2016-01-13

Family

ID=41398039

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97582308T PT2284514E (pt) 2008-06-02 2009-05-25 Dispositivo de monitorização de trajectória de feixe, e sistema de monitorização de trajectória de feixe

Country Status (7)

Country Link
US (1) US8654320B2 (pt)
EP (1) EP2284514B1 (pt)
KR (1) KR101536375B1 (pt)
CN (1) CN102047092B (pt)
PT (1) PT2284514E (pt)
TW (1) TW201011271A (pt)
WO (1) WO2009147963A1 (pt)

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US20120219285A1 (en) * 2011-02-28 2012-08-30 David Jimmy Dahan In-band optical signal to noise ratio monitoring technique
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CN102445330B (zh) * 2011-09-29 2014-06-25 四川汇源塑料光纤有限公司 塑料光纤生产在线监测损耗的方法
TWI458953B (zh) * 2011-12-29 2014-11-01 Chunghwa Telecom Co Ltd 光纖水感知系統與方法
US8805183B2 (en) 2012-02-08 2014-08-12 Broadcom Corporation Optical line terminal (OLT) and method therefore for performing in-band and out-band OTDR measurements
US9118982B2 (en) 2012-02-08 2015-08-25 Broadcom Corporation Optical line terminal (OLT) optical module adapted to perform optical unit network (ONU) functionality
WO2013176505A1 (en) * 2012-05-25 2013-11-28 Ls Cable & System Ltd. Optical line monitoring device, optical line monitoring system including the optical line monitoring device, and method of controlling the optical line monitoring system
EP2896025A1 (en) * 2012-09-13 2015-07-22 MBDA UK Limited Room occupancy sensing apparatus and method
KR20140093515A (ko) 2013-01-18 2014-07-28 한국전자통신연구원 광 링크 장애 감시장치 및 그 방법
CN103973362A (zh) * 2013-02-06 2014-08-06 中兴通讯股份有限公司 设置otdr测试参数集的方法及装置
CN103297126B (zh) * 2013-06-07 2016-06-22 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
CN103634046B (zh) * 2013-06-26 2016-07-06 中车青岛四方机车车辆股份有限公司 轨道车辆光纤网络诊断装置和方法及用该装置的轨道车辆
CN103984184B (zh) * 2014-05-19 2016-08-24 上海交通大学 光脉冲压缩反射装置
EP2961085B1 (en) * 2014-06-26 2016-08-17 ADVA Optical Networking SE An optical coupler device and an optical monitoring device for monitoring one or more optical point-to-point transmission links
JP6226854B2 (ja) * 2014-11-13 2017-11-08 日本電信電話株式会社 光パルス試験装置及び光パルス試験方法
KR101605837B1 (ko) * 2014-12-24 2016-03-23 주식회사 쏠리드 파장 가변 레이저를 이용한 광선로 검사기
WO2017136773A1 (en) * 2016-02-04 2017-08-10 Canon U.S.A., Inc. Diffusing wave spectroscopy with heterodyne detection
EP3539103A1 (en) 2016-11-11 2019-09-18 Carrier Corporation High sensitivity fiber optic based detection
CA3043500A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
EP3539105B1 (en) 2016-11-11 2024-09-11 Carrier Corporation High sensitivity fiber optic based detection
EP3539108B1 (en) * 2016-11-11 2020-08-12 Carrier Corporation High sensitivity fiber optic based detection
EP3343194B1 (en) * 2016-12-28 2019-08-28 ID Quantique S.A. Measuring device and method for optical fibers
KR102106948B1 (ko) * 2017-02-06 2020-05-06 (주)노티스 광학적 시간 영역 반사 측정기를 이용한 광선로 원거리 노드 식별 시스템 및 그 식별용 소자
JP6791113B2 (ja) * 2017-12-27 2020-11-25 横河電機株式会社 光ファイバ特性測定装置及び光ファイバ特性測定方法
CN108155935B (zh) * 2017-12-29 2020-05-26 中国航天时代电子公司 一种光缆网故障检测装置
WO2019212820A1 (en) 2018-05-04 2019-11-07 Hi Llc Interferometric frequency-swept source and detector in a photonic integrated circuit
US11547303B2 (en) 2018-05-04 2023-01-10 Hi Llc Non-invasive optical detection system and method of multiple-scattered light with swept source illumination
JP2019215168A (ja) * 2018-06-11 2019-12-19 日本電信電話株式会社 光パルス試験装置及び光パルス試験方法
US11412930B2 (en) 2018-08-23 2022-08-16 Hi Llc Time-of-flight optical measurement and decoding of fast-optical signals
JP7180298B2 (ja) * 2018-11-13 2022-11-30 日本電信電話株式会社 光伝送システム及び非使用経路確認方法
US11060843B2 (en) 2019-04-16 2021-07-13 Hi Llc Interferometric parallel detection using digital rectification and integration
US11448496B2 (en) 2019-04-16 2022-09-20 Hi Llc Non-invasive optical detection system and method using partially balanced interferometric parallel detection
US11119039B2 (en) 2019-04-16 2021-09-14 Hi Llc Interferometric parallel detection using analog data compression
CN114097179B (zh) * 2019-07-12 2023-02-10 华为技术有限公司 用于光收发器的方法和装置
CN113783608B (zh) * 2021-09-26 2022-11-22 中电科思仪科技股份有限公司 一种长距离可编程光纤光缆损耗分布测试装置及方法

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JP4384967B2 (ja) * 2004-11-10 2009-12-16 株式会社日立製作所 宛先抽出方法及びシステム
JP4119886B2 (ja) * 2004-12-27 2008-07-16 アンリツ株式会社 光パルス試験器

Also Published As

Publication number Publication date
WO2009147963A1 (ja) 2009-12-10
TW201011271A (en) 2010-03-16
CN102047092B (zh) 2013-01-30
US20110102776A1 (en) 2011-05-05
KR101536375B1 (ko) 2015-07-13
CN102047092A (zh) 2011-05-04
EP2284514A4 (en) 2011-11-16
EP2284514B1 (en) 2015-11-11
US8654320B2 (en) 2014-02-18
KR20110022610A (ko) 2011-03-07
EP2284514A1 (en) 2011-02-16

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