CN113767291B - 定位磁共振系统的电源线或信号线中的错误 - Google Patents

定位磁共振系统的电源线或信号线中的错误

Info

Publication number
CN113767291B
CN113767291B CN202080032321.3A CN202080032321A CN113767291B CN 113767291 B CN113767291 B CN 113767291B CN 202080032321 A CN202080032321 A CN 202080032321A CN 113767291 B CN113767291 B CN 113767291B
Authority
CN
China
Prior art keywords
impedance
signal line
power supply
power
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080032321.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN113767291A (zh
Inventor
P·韦尔尼科尔
O·利普斯
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN113767291A publication Critical patent/CN113767291A/zh
Application granted granted Critical
Publication of CN113767291B publication Critical patent/CN113767291B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Locating Faults (AREA)
CN202080032321.3A 2019-04-30 2020-04-24 定位磁共振系统的电源线或信号线中的错误 Active CN113767291B (zh)

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 (2)

Publication Number Publication Date
CN113767291A CN113767291A (zh) 2021-12-07
CN113767291B true CN113767291B (zh) 2025-09-02

Family

ID=66334250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080032321.3A Active CN113767291B (zh) 2019-04-30 2020-04-24 定位磁共振系统的电源线或信号线中的错误

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10201028A (ja) * 1997-01-09 1998-07-31 Mitsubishi Electric Corp 故障点標定装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551430A (en) * 1994-08-05 1996-09-03 Picker International, Inc. RF coil identification and testing interface for NMR systems
GB9617606D0 (en) 1996-08-22 1996-10-02 Radiodetection Ltd Cable fault monitoring system
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
US6861845B2 (en) 2002-12-02 2005-03-01 Dit-Mco International Corporation Fault locator
US7075308B2 (en) * 2003-03-12 2006-07-11 Rockwell Daniel J Blocking impedance
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
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
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
DE102012018018A1 (de) * 2012-09-12 2014-03-13 Volkswagen Aktiengesellschaft Elektrisches Netzwerk zur Erkennung und Lokalisierung eines elektrischen Kontaktfehlers
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
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
JP6951118B2 (ja) * 2017-05-10 2021-10-20 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10201028A (ja) * 1997-01-09 1998-07-31 Mitsubishi Electric Corp 故障点標定装置

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
EP3963346A1 (en) 2022-03-09
CN113767291A (zh) 2021-12-07
US20240302421A1 (en) 2024-09-12
JP7533480B2 (ja) 2024-08-14
WO2020221663A1 (en) 2020-11-05
US20220206054A1 (en) 2022-06-30

Similar Documents

Publication Publication Date Title
US10989737B2 (en) Universal mate-in cable interface system
US6462435B1 (en) Cable detect and EMI reduction apparatus and method
US6864694B2 (en) Voltage probe
US10841004B2 (en) System and method for optical time-domain reflectometry and design data wire testing
CN111700605A (zh) 探测在测量生物电信号时的干扰
CA2137982C (en) Lan cable identifier for testing local area network cables
US9810732B2 (en) Universal mate-in cable interface system
JP2017173324A (ja) フレキシブル抵抗性チップ・ケーブル・アセンブリ及びケーブル
US8487608B2 (en) System for measuring high-frequency signals with standardized power-supply and data interface
CN107765047A (zh) 高频时域反射测量法探查系统
JPH0682509A (ja) 回路試験装置および方法
CN103116045B (zh) Dc-ac探针卡拓扑
EP3220491B1 (en) Differential pin to rf adaptor for probing applications
CN101785154B (zh) 多级连接器系统
US6841986B1 (en) Inductively coupled direct contact test probe
JP7533480B2 (ja) 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
JP4742095B2 (ja) 半導体素子のテストフィクスチャおよび試験用アセンブリのための電気コネクタ
CN102645608A (zh) 对视频电缆中的地线的自动检测
US6040701A (en) Thin profile vertically oriented probe adapter
CN114487674B (zh) 线路状态测试方法及线路状态测试装置
CN215641656U (zh) 一种排线连接器
GB2336948A (en) BNC test connector
EP3534163B1 (en) Probe with broadband antenna
JP2025119477A (ja) 多線用心線対照器及び心線特定方法
KR20190064703A (ko) 진단 대상의 고장부분 추출에 사용하는 측정기 및 그 단말기

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant