CN110412486A - The optics hollow pipe cavity magnetic field sensing system that optimum sensitivity frequency location is tunable - Google Patents
The optics hollow pipe cavity magnetic field sensing system that optimum sensitivity frequency location is tunable Download PDFInfo
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- CN110412486A CN110412486A CN201910619663.4A CN201910619663A CN110412486A CN 110412486 A CN110412486 A CN 110412486A CN 201910619663 A CN201910619663 A CN 201910619663A CN 110412486 A CN110412486 A CN 110412486A
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- 230000035945 sensitivity Effects 0.000 title claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 230000010287 polarization Effects 0.000 claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
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- 229910001329 Terfenol-D Inorganic materials 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
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- 238000001514 detection method Methods 0.000 description 7
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Classifications
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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
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Magnetic Variables (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910619663.4A CN110412486B (en) | 2019-07-10 | 2019-07-10 | Optical hollow tube cavity magnetic field sensing system with tunable optimal sensitivity frequency position |
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CN201910619663.4A CN110412486B (en) | 2019-07-10 | 2019-07-10 | Optical hollow tube cavity magnetic field sensing system with tunable optimal sensitivity frequency position |
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CN110412486A true CN110412486A (en) | 2019-11-05 |
CN110412486B CN110412486B (en) | 2021-03-16 |
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CN201910619663.4A Active CN110412486B (en) | 2019-07-10 | 2019-07-10 | Optical hollow tube cavity magnetic field sensing system with tunable optimal sensitivity frequency position |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111273204A (en) * | 2020-02-25 | 2020-06-12 | 杭州电子科技大学 | Resonant cavity magnetic field sensing system for enhancing DC field sensing precision by wide temperature range AC field |
CN111580024A (en) * | 2020-04-30 | 2020-08-25 | 杭州电子科技大学 | Optical resonance type magnetic field sensor with high sensitivity area having wide frequency band |
CN112254752A (en) * | 2020-09-11 | 2021-01-22 | 杭州电子科技大学 | Sound wave sensor with tunable sensitivity based on resonant cavity interference structure |
CN113655414A (en) * | 2021-08-30 | 2021-11-16 | 杭州电子科技大学 | Optical magnetic field sensing system using piezoelectric ceramic to generate resonance frequency band |
CN113820634A (en) * | 2021-09-23 | 2021-12-21 | 杭州电子科技大学 | Double-enhanced photonic crystal cavity alternating current magnetic field sensing system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1183142A (en) * | 1995-03-09 | 1998-05-27 | 西南研究院 | Non-destructive evaluaion of pipes and tubes using magnetostrictive sensors |
JP2002257912A (en) * | 2001-02-27 | 2002-09-11 | Tech Res & Dev Inst Of Japan Def Agency | Optical fiber magnetic sensor |
CN1932544A (en) * | 2006-10-20 | 2007-03-21 | 北京赛迪机电新技术开发公司 | Multi-field coupling measuring system |
CN103645447A (en) * | 2013-11-25 | 2014-03-19 | 昆明理工大学 | Electrostrictive effect based fiber bragg grating magnetic field sensor and application method thereof |
CN104155619A (en) * | 2014-08-20 | 2014-11-19 | 天津大学 | Distributed optical frequency domain reflection magnetic field sensing device based on magnetostriction and demodulation method |
CN106802213A (en) * | 2017-01-10 | 2017-06-06 | 大连理工大学 | A kind of micro-electromagnetic force detection means |
-
2019
- 2019-07-10 CN CN201910619663.4A patent/CN110412486B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1183142A (en) * | 1995-03-09 | 1998-05-27 | 西南研究院 | Non-destructive evaluaion of pipes and tubes using magnetostrictive sensors |
JP2002257912A (en) * | 2001-02-27 | 2002-09-11 | Tech Res & Dev Inst Of Japan Def Agency | Optical fiber magnetic sensor |
CN1932544A (en) * | 2006-10-20 | 2007-03-21 | 北京赛迪机电新技术开发公司 | Multi-field coupling measuring system |
CN103645447A (en) * | 2013-11-25 | 2014-03-19 | 昆明理工大学 | Electrostrictive effect based fiber bragg grating magnetic field sensor and application method thereof |
CN104155619A (en) * | 2014-08-20 | 2014-11-19 | 天津大学 | Distributed optical frequency domain reflection magnetic field sensing device based on magnetostriction and demodulation method |
CN106802213A (en) * | 2017-01-10 | 2017-06-06 | 大连理工大学 | A kind of micro-electromagnetic force detection means |
Non-Patent Citations (1)
Title |
---|
黄俊 等: "多线圈磁电感应的逆压电式FBG磁场传感器", 《传感器与微***》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111273204A (en) * | 2020-02-25 | 2020-06-12 | 杭州电子科技大学 | Resonant cavity magnetic field sensing system for enhancing DC field sensing precision by wide temperature range AC field |
CN111580024A (en) * | 2020-04-30 | 2020-08-25 | 杭州电子科技大学 | Optical resonance type magnetic field sensor with high sensitivity area having wide frequency band |
CN112254752A (en) * | 2020-09-11 | 2021-01-22 | 杭州电子科技大学 | Sound wave sensor with tunable sensitivity based on resonant cavity interference structure |
CN113655414A (en) * | 2021-08-30 | 2021-11-16 | 杭州电子科技大学 | Optical magnetic field sensing system using piezoelectric ceramic to generate resonance frequency band |
CN113655414B (en) * | 2021-08-30 | 2024-05-07 | 杭州电子科技大学 | Optical magnetic field sensing system using piezoelectric ceramics to generate resonance frequency band |
CN113820634A (en) * | 2021-09-23 | 2021-12-21 | 杭州电子科技大学 | Double-enhanced photonic crystal cavity alternating current magnetic field sensing system |
CN113820634B (en) * | 2021-09-23 | 2024-01-02 | 杭州电子科技大学 | Double-enhanced photonic crystal cavity alternating current magnetic field sensing system |
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CN110412486B (en) | 2021-03-16 |
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Effective date of registration: 20211209 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |
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Effective date of registration: 20240509 Address after: 801-D2, Block F, Shimao Yayuan, No. 2 Shimao East Road, Longhua District, Haikou City, Hainan Province, 570100 Patentee after: Haikou Zhongtang Investment Co.,Ltd. Country or region after: China Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240604 Address after: 231100, Building B1, Century Jinyuan Shopping Center, Mengcheng North Road, Shuangfeng Development Zone, Changfeng County, Hefei City, Anhui Province Patentee after: Anhui Shengzi Technology Co.,Ltd. Country or region after: China Address before: 801-D2, Block F, Shimao Yayuan, No. 2 Shimao East Road, Longhua District, Haikou City, Hainan Province, 570100 Patentee before: Haikou Zhongtang Investment Co.,Ltd. Country or region before: China |
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