JP6105381B2 - 磁界分布検出装置、心磁計、および金属検出装置 - Google Patents
磁界分布検出装置、心磁計、および金属検出装置 Download PDFInfo
- Publication number
- JP6105381B2 JP6105381B2 JP2013098441A JP2013098441A JP6105381B2 JP 6105381 B2 JP6105381 B2 JP 6105381B2 JP 2013098441 A JP2013098441 A JP 2013098441A JP 2013098441 A JP2013098441 A JP 2013098441A JP 6105381 B2 JP6105381 B2 JP 6105381B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- detection
- sensor
- magnetic
- frequency
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 257
- 239000002184 metal Substances 0.000 title claims description 67
- 238000001514 detection method Methods 0.000 claims description 255
- 238000007689 inspection Methods 0.000 claims description 33
- 230000035945 sensitivity Effects 0.000 description 20
- 230000000747 cardiac effect Effects 0.000 description 8
- 230000032258 transport Effects 0.000 description 8
- 230000005284 excitation Effects 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 241000238366 Cephalopoda Species 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
Images
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013098441A JP6105381B2 (ja) | 2012-06-29 | 2013-05-08 | 磁界分布検出装置、心磁計、および金属検出装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012146849 | 2012-06-29 | ||
| JP2012146849 | 2012-06-29 | ||
| JP2013098441A JP6105381B2 (ja) | 2012-06-29 | 2013-05-08 | 磁界分布検出装置、心磁計、および金属検出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014029323A JP2014029323A (ja) | 2014-02-13 |
| JP2014029323A5 JP2014029323A5 (pl) | 2016-06-09 |
| JP6105381B2 true JP6105381B2 (ja) | 2017-03-29 |
Family
ID=50201979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013098441A Active JP6105381B2 (ja) | 2012-06-29 | 2013-05-08 | 磁界分布検出装置、心磁計、および金属検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6105381B2 (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7002112B2 (ja) * | 2017-09-26 | 2022-01-20 | 笹田磁気計測研究所株式会社 | センサヘッドモジュール及び磁気センサ |
| JP2019078714A (ja) * | 2017-10-27 | 2019-05-23 | 協立電機株式会社 | フラックスゲートセンサ |
| JP7218560B2 (ja) * | 2018-12-13 | 2023-02-07 | Tdk株式会社 | 磁界検出装置 |
| JP7249789B2 (ja) * | 2019-01-23 | 2023-03-31 | 協立電機株式会社 | フラックスゲートセンサおよびフラックスゲートセンサの位相調整方法 |
| JP2020118523A (ja) * | 2019-01-23 | 2020-08-06 | 協立電機株式会社 | フラックスゲートセンサ |
| JP7245662B2 (ja) * | 2019-01-30 | 2023-03-24 | 笹田磁気計測研究所株式会社 | 直交型フラックスゲートセンサ |
| JP2021110668A (ja) * | 2020-01-14 | 2021-08-02 | Tdk株式会社 | 分布測定装置 |
| CN113595264B (zh) * | 2021-07-28 | 2024-06-21 | 许继电源有限公司 | 一种电磁感应的金属异物检测线圈绕制结构、方法和系统 |
| JP2023059528A (ja) * | 2021-10-15 | 2023-04-27 | 愛知製鋼株式会社 | 磁気検出装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001001121A (ja) * | 1999-06-15 | 2001-01-09 | Nippon Steel Corp | 複数連続鋳造モールド用渦流式溶鋼湯面レベル測定装置 |
| JP4312438B2 (ja) * | 2002-09-13 | 2009-08-12 | 日本電産サンキョー株式会社 | 巻線型磁気センサ |
| JP4676809B2 (ja) * | 2005-04-22 | 2011-04-27 | 明星電気株式会社 | 生体磁気計測装置用の磁力計 |
| JP2006313108A (ja) * | 2005-05-09 | 2006-11-16 | Shimadzu Corp | 多軸フラックスゲート磁気検出器 |
| JP2010190674A (ja) * | 2009-02-17 | 2010-09-02 | Nsk Ltd | トルク検出装置及び電動パワーステアリング装置 |
| JP5461258B2 (ja) * | 2010-03-18 | 2014-04-02 | アンリツ産機システム株式会社 | 金属検出装置 |
-
2013
- 2013-05-08 JP JP2013098441A patent/JP6105381B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014029323A (ja) | 2014-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6105381B2 (ja) | 磁界分布検出装置、心磁計、および金属検出装置 | |
| US8063631B2 (en) | Method and device for non destructive evaluation of defects in a metallic object | |
| US10012705B2 (en) | Magnetism measurement device | |
| KR101654662B1 (ko) | 자기 저항 센서, 그레디오미터 | |
| US9274085B2 (en) | Eddy current inspection device, eddy current inspection probe, and eddy current inspection method | |
| JP5461258B2 (ja) | 金属検出装置 | |
| US20030016010A1 (en) | Apparatus for measuring a magnetic field | |
| JP6594065B2 (ja) | ロープ検査装置、および、ロープ検査システム | |
| JP6590525B2 (ja) | 金属検出機 | |
| JP6121689B2 (ja) | 金属検出装置 | |
| EP3811068B1 (en) | Method and system for detecting a material response | |
| Wang et al. | Multi-frequency imaging with non-linear calibration of magnetoresistance sensors for surface and buried defects inspection | |
| JP5695428B2 (ja) | 金属検出装置 | |
| JP5695429B2 (ja) | 金属検出装置 | |
| JP5005004B2 (ja) | 非破壊検査装置 | |
| US10777031B2 (en) | Coin detection system | |
| Jeng et al. | Odd-Harmonic characteristics of the field-modulated GMR magnetometer | |
| Tanaka et al. | 2D magnetic nanoparticle imaging using magnetization response second harmonic | |
| JP2018004295A (ja) | レール検査システム | |
| JPH0732565U (ja) | 渦電流探傷装置 | |
| Tanaka et al. | Metallic fine contaminant detection technique using harmonic responses | |
| JP4901917B2 (ja) | 磁気測定装置、非破壊検査装置および磁気センサの検出コイルの配置方法 | |
| Okita et al. | Remote NDE using high-Tc SQUID |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160418 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160418 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161213 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170105 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170221 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170302 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6105381 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |