CN114035130A - 超导磁力仪弱磁探头磁场分辨率的测试方法及装置 - Google Patents
超导磁力仪弱磁探头磁场分辨率的测试方法及装置 Download PDFInfo
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- CN114035130A CN114035130A CN202111352097.9A CN202111352097A CN114035130A CN 114035130 A CN114035130 A CN 114035130A CN 202111352097 A CN202111352097 A CN 202111352097A CN 114035130 A CN114035130 A CN 114035130A
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
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- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
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- 230000000747 cardiac effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 241000282412 Homo Species 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/10—Plotting field distribution ; Measuring field distribution
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Citations (13)
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---|---|---|---|---|
US5184072A (en) * | 1990-09-20 | 1993-02-02 | Research Development Corporation | Apparatus for measuring weak static magnetic field using superconduction strips and a SQUID magnetometer |
US5594849A (en) * | 1991-08-09 | 1997-01-14 | Yale University | Biomedical magnetism imaging apparatus and method |
US20090302843A1 (en) * | 2006-06-22 | 2009-12-10 | Commissariat A L'energie Atomique | System for measuring a magnetic resonance signal based on a hybrid superconductive-magnetoresistive sensor |
CN101865981A (zh) * | 2010-05-19 | 2010-10-20 | 中国科学院电工研究所 | 一种生物内源磁颗粒检测装置 |
US20100264921A1 (en) * | 2009-04-21 | 2010-10-21 | Herng-Er Horng | Squid detected nuclear magnetic resonance and imaging at ultra-weak fields |
JP2011117872A (ja) * | 2009-12-04 | 2011-06-16 | Toshiba Corp | 渦電流探傷プローブおよびそれを用いた渦電流探傷試験装置 |
CN103389482A (zh) * | 2012-10-31 | 2013-11-13 | 中国科学院上海微系统与信息技术研究所 | 一种超导量子干涉仪的数字化模拟器 |
CN104330754A (zh) * | 2014-09-29 | 2015-02-04 | 北京美尔斯通科技发展股份有限公司 | 超导弱磁信号探测磁力仪 |
CN104808251A (zh) * | 2015-05-18 | 2015-07-29 | 中国地质大学(武汉) | 一种提高Overhauser磁力仪拉莫尔信号测频精度的方法及其电路 |
CN105203973A (zh) * | 2015-09-18 | 2015-12-30 | 中国科学院电工研究所 | 一种弱磁性检测装置 |
CN105548933A (zh) * | 2015-12-10 | 2016-05-04 | 清华大学 | 恒定磁场测量仪器的分辨率检测系统和时变磁场屏蔽装置 |
CN105911488A (zh) * | 2016-04-14 | 2016-08-31 | 中国科学院上海微系统与信息技术研究所 | 一种超导磁传感器探测线圈及探测器 |
CN112698254A (zh) * | 2020-12-30 | 2021-04-23 | 湖南继善高科技有限公司 | 一种同频共振极化同步磁场测量装置 |
-
2021
- 2021-11-16 CN CN202111352097.9A patent/CN114035130B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5184072A (en) * | 1990-09-20 | 1993-02-02 | Research Development Corporation | Apparatus for measuring weak static magnetic field using superconduction strips and a SQUID magnetometer |
US5594849A (en) * | 1991-08-09 | 1997-01-14 | Yale University | Biomedical magnetism imaging apparatus and method |
US20090302843A1 (en) * | 2006-06-22 | 2009-12-10 | Commissariat A L'energie Atomique | System for measuring a magnetic resonance signal based on a hybrid superconductive-magnetoresistive sensor |
US20100264921A1 (en) * | 2009-04-21 | 2010-10-21 | Herng-Er Horng | Squid detected nuclear magnetic resonance and imaging at ultra-weak fields |
JP2011117872A (ja) * | 2009-12-04 | 2011-06-16 | Toshiba Corp | 渦電流探傷プローブおよびそれを用いた渦電流探傷試験装置 |
CN101865981A (zh) * | 2010-05-19 | 2010-10-20 | 中国科学院电工研究所 | 一种生物内源磁颗粒检测装置 |
CN103389482A (zh) * | 2012-10-31 | 2013-11-13 | 中国科学院上海微系统与信息技术研究所 | 一种超导量子干涉仪的数字化模拟器 |
CN104330754A (zh) * | 2014-09-29 | 2015-02-04 | 北京美尔斯通科技发展股份有限公司 | 超导弱磁信号探测磁力仪 |
CN104808251A (zh) * | 2015-05-18 | 2015-07-29 | 中国地质大学(武汉) | 一种提高Overhauser磁力仪拉莫尔信号测频精度的方法及其电路 |
CN105203973A (zh) * | 2015-09-18 | 2015-12-30 | 中国科学院电工研究所 | 一种弱磁性检测装置 |
CN105548933A (zh) * | 2015-12-10 | 2016-05-04 | 清华大学 | 恒定磁场测量仪器的分辨率检测系统和时变磁场屏蔽装置 |
CN105911488A (zh) * | 2016-04-14 | 2016-08-31 | 中国科学院上海微系统与信息技术研究所 | 一种超导磁传感器探测线圈及探测器 |
CN112698254A (zh) * | 2020-12-30 | 2021-04-23 | 湖南继善高科技有限公司 | 一种同频共振极化同步磁场测量装置 |
Non-Patent Citations (2)
Title |
---|
KOCH H: "SQUID Magnetocardiography: Status and Perspectives", IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,, pages 49 - 59 * |
李明等: "9通道心磁图仪性能测试与临床应用研究", 《低温物理学报》, no. 3, pages 1 - 6 * |
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Effective date of registration: 20231219 Address after: 215000 unit B, floor 2, building 1, No. 28, Xiasheng Road, Suzhou Industrial Park, Jiangsu Province Applicant after: Suzhou Kadi Merck medical instrument Ltd. Applicant after: Changzhou Nianmi Technology Co.,Ltd. Address before: 215000 unit B, 2 / F, plant 1, modern industrial building, No. 28, Xiasheng Road, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Applicant before: Suzhou Kadi Merck medical instrument Ltd. |
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