CN108271414B - 磁传感器装置 - Google Patents

磁传感器装置 Download PDF

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Publication number
CN108271414B
CN108271414B CN201680030918.8A CN201680030918A CN108271414B CN 108271414 B CN108271414 B CN 108271414B CN 201680030918 A CN201680030918 A CN 201680030918A CN 108271414 B CN108271414 B CN 108271414B
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CN
China
Prior art keywords
unit
magnetic field
output
magnetic
conversion element
Prior art date
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Expired - Fee Related
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CN201680030918.8A
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English (en)
Chinese (zh)
Other versions
CN108271414A (zh
Inventor
麦健忠
日口慎介
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Vienex Corp
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Vienex Corp
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Publication of CN108271414A publication Critical patent/CN108271414A/zh
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Publication of CN108271414B publication Critical patent/CN108271414B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise
    • 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
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • 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
    • G07D7/20—Testing patterns thereon
    • 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
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Measuring Magnetic Variables (AREA)
CN201680030918.8A 2015-06-09 2016-02-12 磁传感器装置 Expired - Fee Related CN108271414B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-116841 2015-06-09
JP2015116841A JP6454228B2 (ja) 2015-06-09 2015-06-09 磁気センサ装置
PCT/JP2016/054099 WO2016199450A1 (ja) 2015-06-09 2016-02-12 磁気センサ装置

Publications (2)

Publication Number Publication Date
CN108271414A CN108271414A (zh) 2018-07-10
CN108271414B true CN108271414B (zh) 2020-05-22

Family

ID=57503338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680030918.8A Expired - Fee Related CN108271414B (zh) 2015-06-09 2016-02-12 磁传感器装置

Country Status (5)

Country Link
EP (1) EP3309570B1 (enExample)
JP (1) JP6454228B2 (enExample)
KR (1) KR101921440B1 (enExample)
CN (1) CN108271414B (enExample)
WO (1) WO2016199450A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11353525B2 (en) 2018-07-08 2022-06-07 Matrix Cell Research Institute Inc. Magnetic body detecting device
CN109559423B (zh) * 2018-11-23 2020-11-06 威海华菱光电股份有限公司 检测方法、检测装置、存储介质和处理器
WO2020170771A1 (ja) * 2019-02-18 2020-08-27 ＸＥＬＡ・Ｒｏｂｏｔｉｃｓ株式会社 磁気センシングシステム、検出装置、及び磁気干渉のオフセット方法
JP7295516B2 (ja) * 2020-12-23 2023-06-21 国立研究開発法人産業技術総合研究所 磁気センサ及び生体磁気計測装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088867A (ja) * 1998-09-08 2000-03-31 Hitachi Ltd 信号検出回路および回転検出システム
CN103797710A (zh) * 2011-06-17 2014-05-14 三菱电机株式会社 放大器以及信号处理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843793B2 (ja) * 1975-12-16 1983-09-29 三洋電機株式会社 シヘイトウノ ジキケンシユツカイロ
JPH08139386A (ja) * 1994-11-11 1996-05-31 Mitsubishi Electric Corp 波形整形回路
JPH08194040A (ja) * 1995-01-18 1996-07-30 Mitsubishi Electric Corp 磁電変換装置
JP4092018B2 (ja) * 1998-09-14 2008-05-28 第一化学薬品株式会社 水性試薬および水性検体用空気遮断剤
JP4208428B2 (ja) * 2001-03-30 2009-01-14 芝浦メカトロニクス株式会社 センサの信号処理方法および装置
JP4025265B2 (ja) * 2003-06-27 2007-12-19 旭化成エレクトロニクス株式会社 磁気パターン検出装置
JP4478879B2 (ja) * 2004-11-01 2010-06-09 株式会社村田製作所 測定誤差の補正方法及び電子部品特性測定装置
JP2008032431A (ja) * 2006-07-26 2008-02-14 Rohm Co Ltd 磁気センサ回路、半導体装置、磁気センサ装置
KR101614102B1 (ko) * 2012-04-04 2016-04-20 가부시키가이샤 무라타 세이사쿠쇼 자기 검출 장치 및 지폐 식별 장치
CN104813371B (zh) * 2012-11-14 2017-05-17 三菱电机株式会社 信号处理装置、信号处理方法及信息读取装置
JP6049864B2 (ja) * 2013-04-09 2016-12-21 グローリー株式会社 磁気質判別装置及び磁気質判別方法
JP6166124B2 (ja) * 2013-08-15 2017-07-19 旭化成エレクトロニクス株式会社 信号処理回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088867A (ja) * 1998-09-08 2000-03-31 Hitachi Ltd 信号検出回路および回転検出システム
CN103797710A (zh) * 2011-06-17 2014-05-14 三菱电机株式会社 放大器以及信号处理装置

Also Published As

Publication number Publication date
EP3309570B1 (en) 2021-10-27
KR101921440B1 (ko) 2018-11-22
CN108271414A (zh) 2018-07-10
JP2017003394A (ja) 2017-01-05
JP6454228B2 (ja) 2019-01-16
KR20170139159A (ko) 2017-12-18
EP3309570A1 (en) 2018-04-18
EP3309570A4 (en) 2018-08-01
WO2016199450A1 (ja) 2016-12-15

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Granted publication date: 20200522