CN108174610A - 磁传感器装置 - Google Patents

磁传感器装置 Download PDF

Info

Publication number: CN108174610A
Authority: CN; China
Prior art keywords: permanent magnet; magnetosensing element; magnetic; magnetosensing; medium
Prior art date: 2015-04-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

CN201680023045.8A

Other languages

English (en)

Chinese (zh)

Inventor

百濑正吾

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.)

Nidec Instruments Corp

Original Assignee

Sankyo Seiki Manufacturing Co Ltd

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.)

2015-04-24

Filing date

2016-03-18

Publication date

2018-06-15

2016-03-18 Application filed by Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd

2018-06-15 Publication of CN108174610A publication Critical patent/CN108174610A/zh

Status Withdrawn legal-status Critical Current

Links

230000004907 flux Effects 0.000 claims abstract description 28
230000005415 magnetization Effects 0.000 claims description 4
239000000696 magnetic material Substances 0.000 abstract description 53
230000035699 permeability Effects 0.000 abstract description 23
230000002708 enhancing effect Effects 0.000 abstract description 4
230000032258 transport Effects 0.000 description 46
239000000843 powder Substances 0.000 description 10
230000008859 change Effects 0.000 description 9
230000005389 magnetism Effects 0.000 description 9
238000001514 detection method Methods 0.000 description 7
229910000859 α-Fe Inorganic materials 0.000 description 6
239000000463 material Substances 0.000 description 5
229910001220 stainless steel Inorganic materials 0.000 description 5
239000010935 stainless steel Substances 0.000 description 5
238000011144 upstream manufacturing Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
230000000052 comparative effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000005307 ferromagnetism Effects 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000011162 core material Substances 0.000 description 1
230000004069 differentiation Effects 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000012795 verification Methods 0.000 description 1

Classifications

- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
- 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
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Inspection Of Paper Currency And Valuable Securities (AREA)
Measuring Magnetic Variables (AREA)
Hall/Mr Elements (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

CN201680023045.8A 2015-04-24 2016-03-18 磁传感器装置 Withdrawn CN108174610A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015-089685		2015-04-24
JP2015089685A JP2016206070A (ja)	2015-04-24	2015-04-24	磁気センサ装置
PCT/JP2016/058782 WO2016170887A1 (ja)	2015-04-24	2016-03-18	磁気センサ装置

Publications (1)

Publication Number	Publication Date
CN108174610A true CN108174610A (zh)	2018-06-15

Family

ID=57143075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201680023045.8A Withdrawn CN108174610A (zh)	2015-04-24	2016-03-18	磁传感器装置

Country Status (3)

Country	Link
JP (1)	JP2016206070A (ja)
CN (1)	CN108174610A (ja)
WO (1)	WO2016170887A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113589207A (zh) *	2021-08-13	2021-11-02	哈尔滨工业大学	一种电器元件内部扇形永磁体截面磁通间接测量方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019049414A1 (ja) *	2017-09-07	2019-03-14	株式会社村田製作所	磁気センサおよびそれを備える電流センサ
JP2023097943A (ja) *	2021-12-28	2023-07-10	グローリー株式会社	磁気特徴検出装置及び紙葉類識別装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101672823A (zh) *	2009-10-15	2010-03-17	中钞特种防伪科技有限公司	一种磁性材料在线检测***和方法
CN103038659A (zh) *	2010-07-30	2013-04-10	三菱电机株式会社	磁性体检测装置
CN103226865A (zh) *	2013-04-16	2013-07-31	白建民	一种基于磁电阻技术检测磁性图形表面磁场的磁头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2726850B2 (ja) *	1989-02-08	1998-03-11	アイシン精機株式会社	回転検出装置
JP3283931B2 (ja) *	1992-12-11	2002-05-20	グローリー工業株式会社	磁気質検出装置
JP3341518B2 (ja) *	1994-03-02	2002-11-05	株式会社デンソー	磁気検出装置
JP2005030872A (ja) *	2003-07-10	2005-02-03	Toshiba Corp	磁性体量検出装置
DE102011109949A1 (de) *	2011-08-10	2013-02-14	Giesecke & Devrient Gmbh	Prüfanordnung zur Wertdokumentprüfung
JP6034731B2 (ja) *	2013-03-26	2016-11-30	浜松光電株式会社	磁性体検出装置

2015
- 2015-04-24 JP JP2015089685A patent/JP2016206070A/ja active Pending
2016
- 2016-03-18 CN CN201680023045.8A patent/CN108174610A/zh not_active Withdrawn
- 2016-03-18 WO PCT/JP2016/058782 patent/WO2016170887A1/ja active Application Filing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101672823A (zh) *	2009-10-15	2010-03-17	中钞特种防伪科技有限公司	一种磁性材料在线检测***和方法
CN103038659A (zh) *	2010-07-30	2013-04-10	三菱电机株式会社	磁性体检测装置
CN103226865A (zh) *	2013-04-16	2013-07-31	白建民	一种基于磁电阻技术检测磁性图形表面磁场的磁头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113589207A (zh) *	2021-08-13	2021-11-02	哈尔滨工业大学	一种电器元件内部扇形永磁体截面磁通间接测量方法
CN113589207B (zh) *	2021-08-13	2023-09-22	哈尔滨工业大学	一种电器元件内部扇形永磁体截面磁通间接测量方法

Also Published As

Publication number	Publication date
WO2016170887A1 (ja)	2016-10-27
JP2016206070A (ja)	2016-12-08

Legal Events

Date	Code	Title	Description
2018-06-15	PB01	Publication
2018-06-15	PB01	Publication
2018-07-13	SE01	Entry into force of request for substantive examination
2018-07-13	SE01	Entry into force of request for substantive examination
2020-03-20	WW01	Invention patent application withdrawn after publication
2020-03-20	WW01	Invention patent application withdrawn after publication	Application publication date: 20180615

Publication	Publication Date	Title
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US8387879B2 (en)	2013-03-05	Magnetic sensor for checking value document
CN105026924B (zh)	2019-01-08	磁特性检测装置
KR101551514B1 (ko)	2015-09-08	자기 센서 장치
JP6359858B2 (ja)	2018-07-18	磁界検出装置および磁気識別装置
WO2015174409A1 (ja)	2015-11-19	磁気センサ装置
CN108174610A (zh)	2018-06-15	磁传感器装置
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WO2016170885A1 (ja)	2016-10-27	磁気センサ装置
WO2017175308A1 (ja)	2017-10-12	磁気ラインセンサおよびこれを用いた鑑別装置
US10222431B2 (en)	2019-03-05	Measuring device with pre-magnetizing magnet
JP6328139B2 (ja)	2018-05-23	自身の周辺の磁気的な特性を測定するための測定装置
JP2012215405A (ja)	2012-11-08	磁気センサ装置
JP2016206068A (ja)	2016-12-08	磁気センサ装置
KR19980071451A (ko)	1998-10-26	강자성체 센서
JP3028380B2 (ja)	2000-04-04	磁気質検出方法およびこれを用いた磁気質検出装置
JP2014010118A (ja)	2014-01-20	磁気センサ装置
JP2006266862A (ja)	2006-10-05	磁性粉付着媒体又は磁性膜付着媒体検出装置
JP3283930B2 (ja)	2002-05-20	磁気質検知方法
JP3814692B2 (ja)	2006-08-30	印刷物、その真偽判別方法及び真偽判別装置
JP2014203396A (ja)	2014-10-27	磁気質判別装置及び磁気質判別方法
JP2022189283A (ja)	2022-12-22	磁気識別センサ及び磁気識別装置
JP2011164794A (ja)	2011-08-25	磁気パターン検出装置