JP7533480B2 - 磁気共鳴システムの電源又は信号ラインにおけるエラーの位置特定 - Google Patents

磁気共鳴システムの電源又は信号ラインにおけるエラーの位置特定 Download PDF

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JP7533480B2
JP7533480B2 JP2021563102A JP2021563102A JP7533480B2 JP 7533480 B2 JP7533480 B2 JP 7533480B2 JP 2021563102 A JP2021563102 A JP 2021563102A JP 2021563102 A JP2021563102 A JP 2021563102A JP 7533480 B2 JP7533480 B2 JP 7533480B2
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power supply
impedance
signal line
line
magnetic resonance
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Japanese (ja)
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JP2022530079A (ja
JP2022530079A5 (enExample
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ペーター フェルニッケル
オリバー リップス
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Locating Faults (AREA)
JP2021563102A 2019-04-30 2020-04-24 磁気共鳴システムの電源又は信号ラインにおけるエラーの位置特定 Active JP7533480B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19171745.3 2019-04-30
EP19171745.3A EP3734300A1 (en) 2019-04-30 2019-04-30 Locating an error in a supply or signal line of a magnetic resonance system
PCT/EP2020/061437 WO2020221663A1 (en) 2019-04-30 2020-04-24 Locating an error in a supply or signal line of a magnetic resonance system

Publications (3)

Publication Number Publication Date
JP2022530079A JP2022530079A (ja) 2022-06-27
JP2022530079A5 JP2022530079A5 (enExample) 2023-02-14
JP7533480B2 true JP7533480B2 (ja) 2024-08-14

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ID=66334250

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Application Number Title Priority Date Filing Date
JP2021563102A Active JP7533480B2 (ja) 2019-04-30 2020-04-24 磁気共鳴システムの電源又は信号ラインにおけるエラーの位置特定

Country Status (5)

Country Link
US (2) US12085598B2 (enExample)
EP (2) EP3734300A1 (enExample)
JP (1) JP7533480B2 (enExample)
CN (1) CN113767291B (enExample)
WO (1) WO2020221663A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040104730A1 (en) 2002-12-02 2004-06-03 Ralph Taylor Fault locator
US20050057227A1 (en) 2003-03-12 2005-03-17 Rockwell Daniel J. Blocking impedance
JP2009039247A (ja) 2007-08-08 2009-02-26 Toshiba Corp Ｍｒｉ装置及びｍｒｉ装置用傾斜磁場電源
JP2009048383A (ja) 2007-08-18 2009-03-05 Kiyoto Yui Ｎ個の抵抗を内蔵した電線
DE102012018018A1 (de) 2012-09-12 2014-03-13 Volkswagen Aktiengesellschaft Elektrisches Netzwerk zur Erkennung und Lokalisierung eines elektrischen Kontaktfehlers
CN106597218A (zh) 2016-12-12 2017-04-26 中国船舶重工集团公司第七0五研究所 一种复杂电气系统连接通路的快速检测和故障定位方法
JP2018187228A (ja) 2017-05-10 2018-11-29 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置および異常箇所検出方法

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GB9617606D0 (en) 1996-08-22 1996-10-02 Radiodetection Ltd Cable fault monitoring system
JPH10201028A (ja) * 1997-01-09 1998-07-31 Mitsubishi Electric Corp 故障点標定装置
US6181140B1 (en) 1998-06-08 2001-01-30 Norscan Inc. Method of estimating the location of a cable break including a means to measure resistive fault levels for cable sections
EP1126283A1 (en) 2000-02-18 2001-08-22 Norscan Instruments, Ltd. A method for estimating the location of a cable break including means to measure resistive fault levels for cable sections
CA2312509C (en) * 2000-06-27 2003-11-18 Norscan Instruments Ltd. Open cable locating for sheathed cables
JP4564292B2 (ja) * 2004-06-30 2010-10-20 株式会社東芝 高周波コイル及び磁気共鳴イメージング装置
EP2092357B1 (en) * 2006-12-21 2019-02-20 Draeger Medical Systems, Inc. A cable detection system
EP2587275B8 (en) 2006-12-22 2015-07-15 Koninklijke Philips N.V. Catheter for MRI-guided cardiac pacing
US8290569B2 (en) * 2007-11-23 2012-10-16 Hologic, Inc. Open architecture tabletop patient support and coil system
CN101498772B (zh) * 2008-01-29 2012-07-18 西门子（中国）有限公司 磁共振成像系统中接收线圈的识别码电路
KR100962855B1 (ko) * 2008-04-15 2010-06-09 현대자동차주식회사 배터리-인버터 케이블 및 커넥터 오류 검출 장치 및 방법
DE102009024078B4 (de) 2009-06-05 2013-09-19 Siemens Aktiengesellschaft Gradientenkabelüberwachung
FR2997508B1 (fr) 2012-10-29 2015-06-19 Labinal Harnais et cable comportant une pluralite de capteurs elementaires et procede de surveillance d'un cable et d'un harnais
CN104797954B (zh) 2012-11-15 2018-07-27 皇家飞利浦有限公司 包括用于测量线圈线缆及阱的温度和/或应变的分布式传感器的mri
US20150331034A1 (en) * 2012-12-18 2015-11-19 Koninklijke Philips N.V. Problem detection in cable system
CN104919324B (zh) * 2013-01-08 2017-11-07 三菱电机株式会社 天线与电缆的连接状态确认装置及确认方法
DE102013223706A1 (de) * 2013-11-20 2015-05-21 Siemens Aktiengesellschaft Überwachen von Steckverbindungszuständen
CN104914322B (zh) * 2014-03-16 2019-09-27 田京涛 一种区域线路对地参数检测方法及在接地故障区域定位方面的应用
EP3208621A1 (de) 2016-02-18 2017-08-23 Siemens Aktiengesellschaft Kabelbruch bei modularen systemen
GB2552143B (en) 2016-07-06 2020-08-05 Viper Innovations Ltd Test Arrangement
CN108303617A (zh) * 2018-02-02 2018-07-20 西安沣源智能装备科技有限公司 一种故障定位系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040104730A1 (en) 2002-12-02 2004-06-03 Ralph Taylor Fault locator
US20050057227A1 (en) 2003-03-12 2005-03-17 Rockwell Daniel J. Blocking impedance
JP2009039247A (ja) 2007-08-08 2009-02-26 Toshiba Corp Ｍｒｉ装置及びｍｒｉ装置用傾斜磁場電源
JP2009048383A (ja) 2007-08-18 2009-03-05 Kiyoto Yui Ｎ個の抵抗を内蔵した電線
DE102012018018A1 (de) 2012-09-12 2014-03-13 Volkswagen Aktiengesellschaft Elektrisches Netzwerk zur Erkennung und Lokalisierung eines elektrischen Kontaktfehlers
CN106597218A (zh) 2016-12-12 2017-04-26 中国船舶重工集团公司第七0五研究所 一种复杂电气系统连接通路的快速检测和故障定位方法
JP2018187228A (ja) 2017-05-10 2018-11-29 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置および異常箇所検出方法

Also Published As

Publication number Publication date
JP2022530079A (ja) 2022-06-27
US12085598B2 (en) 2024-09-10
EP3963346B1 (en) 2024-06-05
EP3734300A1 (en) 2020-11-04
US12467965B2 (en) 2025-11-11
CN113767291B (zh) 2025-09-02
EP3963346A1 (en) 2022-03-09
CN113767291A (zh) 2021-12-07
US20240302421A1 (en) 2024-09-12
WO2020221663A1 (en) 2020-11-05
US20220206054A1 (en) 2022-06-30

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