CN103747725A - 探测铁磁性物体并筛查人体及设备的装置 - Google Patents

探测铁磁性物体并筛查人体及设备的装置 Download PDF

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Publication number
CN103747725A
CN103747725A CN201280040318.1A CN201280040318A CN103747725A CN 103747725 A CN103747725 A CN 103747725A CN 201280040318 A CN201280040318 A CN 201280040318A CN 103747725 A CN103747725 A CN 103747725A
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China
Prior art keywords
signal
signal processing
magnetic sensor
user
alarm
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CN201280040318.1A
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English (en)
Chinese (zh)
Inventor
西蒙·雷·古德伊尔
西蒙·爱德华·詹姆斯·科林奇
马克·尼古拉斯·基恩
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Metrasens Ltd
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Metrasens Ltd
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Publication of CN103747725A publication Critical patent/CN103747725A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Geology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Biophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medical Informatics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Geophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Emergency Alarm Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
CN201280040318.1A 2011-06-29 2012-06-27 探测铁磁性物体并筛查人体及设备的装置 Pending CN103747725A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1111067.3 2011-06-29
GBGB1111067.3A GB201111067D0 (en) 2011-06-29 2011-06-29 Apparatus for detecting ferromagnetic objects and screening people and equipment
PCT/GB2012/051500 WO2013001292A2 (en) 2011-06-29 2012-06-27 Apparatus for detecting ferromagnetic objects and screening people and equipment

Publications (1)

Publication Number Publication Date
CN103747725A true CN103747725A (zh) 2014-04-23

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ID=44485374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280040318.1A Pending CN103747725A (zh) 2011-06-29 2012-06-27 探测铁磁性物体并筛查人体及设备的装置

Country Status (8)

Country Link
US (2) US9995713B2 (enExample)
EP (2) EP2725973B1 (enExample)
JP (1) JP2014522970A (enExample)
CN (1) CN103747725A (enExample)
ES (1) ES2699265T3 (enExample)
GB (1) GB201111067D0 (enExample)
IN (1) IN2014MN00149A (enExample)
WO (1) WO2013001292A2 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103955001A (zh) * 2014-05-14 2014-07-30 三峡大学 一种隐形耳机探测装置及探测方法
CN107250846A (zh) * 2014-12-18 2017-10-13 梅特拉森斯有限公司 安全系统及检测违禁品的方法
CN108303746A (zh) * 2018-01-17 2018-07-20 上海联影医疗科技有限公司 金属物检测的方法、存储介质和磁共振成像系统
CN108983132A (zh) * 2017-06-02 2018-12-11 布鲁克碧奥斯平Mri有限公司 用于利用mri系统确定铁磁性的颗粒或者铁磁性颗粒束的位置的快速的方法
CN109073773A (zh) * 2016-02-15 2018-12-21 梅特拉森斯有限公司 磁性探测器的改进
US10809316B2 (en) 2012-05-18 2020-10-20 Metrasens Limited Security system of detecting contraband items

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5897735B2 (ja) * 2012-03-22 2016-03-30 Tdk株式会社 可動コイルスキャナシステム及び方法
GB201219097D0 (en) 2012-10-24 2012-12-05 Metrasens Ltd Apparatus for detecting ferromagnetic objects at a protected doorway assembly
JP6152008B2 (ja) * 2013-08-01 2017-06-21 株式会社ディード 磁性体検知機
JP6357240B2 (ja) 2013-10-21 2018-07-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴画像法のための安全監視
US9860685B1 (en) * 2016-06-29 2018-01-02 Cisco Technology, Inc. Presence indicator signal
GB2556926A (en) * 2016-11-25 2018-06-13 Metrasens Ltd Monitoring system for a detection system
GB2558210A (en) * 2016-12-21 2018-07-11 Metrasens Ltd System and apparatus for ferromagnetically screening prone patients
US11287495B2 (en) * 2017-05-22 2022-03-29 Advanced Bionics Ag Methods and apparatus for use with cochlear implants having magnet apparatus with magnetic material particles
CN114375410A (zh) 2019-03-28 2022-04-19 熵基科技美国有限公司 用于安全柱的系统和方法
WO2025227224A1 (en) * 2024-04-30 2025-11-06 Xtract One Detection Ltd. System and method for object detection and classification using time-domain electromagnetic transmission

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030171669A1 (en) * 2002-03-11 2003-09-11 Kopp Keith A. MRI protector
US20060145691A1 (en) * 2004-12-30 2006-07-06 Mednovus, Inc. Ferromagnetic detection pillar and variable aperture portal
US20060158331A1 (en) * 2004-12-30 2006-07-20 Mednovus, Inc. Ferromagnetic detection pillar
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus
WO2008028487A1 (en) * 2006-09-07 2008-03-13 Alert Metalguard Aps A system and a method for electronically monitoring goods
CN101584583A (zh) * 2009-06-16 2009-11-25 中国人民解放军第四军医大学 便携式金属异物快速排查装置及体内金属异物定位方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024468A (en) * 1975-06-18 1977-05-17 White's Electronics, Inc. Induction balance metal detector with inverse discrimination
US4249128A (en) * 1978-02-06 1981-02-03 White's Electronics, Inc. Wide pulse gated metal detector with improved noise rejection
US4334191A (en) * 1979-01-29 1982-06-08 Garrett Electronics Metal detector circuit having momentary disabled output
US4488115A (en) 1980-11-12 1984-12-11 Garrett Electronics Low battery voltage indicator circuit for a metal detector
ZA876706B (en) * 1986-09-08 1988-05-25 Candy Bruce Halcro Method of discrimination detection using two frequencies
US5039981A (en) * 1989-10-11 1991-08-13 Rodriguez Joe S Electromagnetic security detectors
US5148151A (en) * 1990-06-20 1992-09-15 Garrett Electronics, Inc. Metal detector having target characterization and search classification
US5959451A (en) 1997-08-18 1999-09-28 Torfino Enterprises, Inc. Metal detector with vibrating tactile indicator mounted within a compact housing
GB0124887D0 (en) * 2001-10-17 2001-12-05 Qinetiq Ltd Metal detection apparatus
US8014847B2 (en) * 2001-12-13 2011-09-06 Musc Foundation For Research Development Systems and methods for detecting deception by measuring brain activity
EP1502129A1 (en) * 2002-04-25 2005-02-02 National Research Council of Canada Detection of ferromagnetic objects approaching a magnet
US7296683B1 (en) 2002-05-22 2007-11-20 Vallelonga Sr Kenneth M Ferrous metal detector with alarm
GB2395276B (en) 2002-11-12 2006-03-08 Qinetiq Ltd Ferromagnetic object detector
US7315166B2 (en) 2003-01-17 2008-01-01 Mednovus, Inc. Magnetic resonance imaging screening method and apparatus
US7408461B2 (en) * 2005-01-11 2008-08-05 Controlled Capture Systems, Llc Metal detection system and method
US7893690B2 (en) * 2007-07-19 2011-02-22 Carnes Company, Inc. Balancing circuit for a metal detector
GB0905298D0 (en) * 2009-03-27 2009-05-13 Qinetiq Ltd Apparatus and method for ferromagnetic object detector
US20130307533A1 (en) * 2012-05-18 2013-11-21 Metrasens Limited Security system and method of detecting contraband items

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030171669A1 (en) * 2002-03-11 2003-09-11 Kopp Keith A. MRI protector
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus
US20060145691A1 (en) * 2004-12-30 2006-07-06 Mednovus, Inc. Ferromagnetic detection pillar and variable aperture portal
US20060158331A1 (en) * 2004-12-30 2006-07-20 Mednovus, Inc. Ferromagnetic detection pillar
WO2008028487A1 (en) * 2006-09-07 2008-03-13 Alert Metalguard Aps A system and a method for electronically monitoring goods
CN101584583A (zh) * 2009-06-16 2009-11-25 中国人民解放军第四军医大学 便携式金属异物快速排查装置及体内金属异物定位方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10809316B2 (en) 2012-05-18 2020-10-20 Metrasens Limited Security system of detecting contraband items
CN103955001A (zh) * 2014-05-14 2014-07-30 三峡大学 一种隐形耳机探测装置及探测方法
CN107250846A (zh) * 2014-12-18 2017-10-13 梅特拉森斯有限公司 安全系统及检测违禁品的方法
CN110045422A (zh) * 2014-12-18 2019-07-23 梅特拉森斯有限公司 安全系统及检测违禁品的方法
CN107250846B (zh) * 2014-12-18 2019-11-05 梅特拉森斯有限公司 安全系统及检测违禁品的方法
US10672245B2 (en) 2014-12-18 2020-06-02 Metrasens Limited Security system and method of detecting contraband items
CN109073773A (zh) * 2016-02-15 2018-12-21 梅特拉森斯有限公司 磁性探测器的改进
US10884153B2 (en) 2016-02-15 2021-01-05 Metrasens Limited Magnetic detectors
CN108983132A (zh) * 2017-06-02 2018-12-11 布鲁克碧奥斯平Mri有限公司 用于利用mri系统确定铁磁性的颗粒或者铁磁性颗粒束的位置的快速的方法
CN108303746A (zh) * 2018-01-17 2018-07-20 上海联影医疗科技有限公司 金属物检测的方法、存储介质和磁共振成像系统

Also Published As

Publication number Publication date
EP3454092A1 (en) 2019-03-13
GB201111067D0 (en) 2011-08-10
IN2014MN00149A (enExample) 2015-06-19
WO2013001292A3 (en) 2013-07-04
ES2699265T3 (es) 2019-02-08
EP2725973B1 (en) 2018-09-26
WO2013001292A2 (en) 2013-01-03
US20140232382A1 (en) 2014-08-21
US9995713B2 (en) 2018-06-12
JP2014522970A (ja) 2014-09-08
US20180246063A1 (en) 2018-08-30
EP2725973A2 (en) 2014-05-07

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Application publication date: 20140423