JP2020003370A5 - 3D magnetic field detector - Google Patents
3D magnetic field detector Download PDFInfo
- Publication number
- JP2020003370A5 JP2020003370A5 JP2018123769A JP2018123769A JP2020003370A5 JP 2020003370 A5 JP2020003370 A5 JP 2020003370A5 JP 2018123769 A JP2018123769 A JP 2018123769A JP 2018123769 A JP2018123769 A JP 2018123769A JP 2020003370 A5 JP2020003370 A5 JP 2020003370A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- magnetic field
- asic
- detecting
- wire
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 6
- 230000001681 protective Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Description
図１（ｂ）、図２（ｃ）および図２（ｄ）を用いて説明する。
直方体台座３１は、プラスチック、セラミックなどの固い絶縁素材を用いて、その大きさは底面の短辺（幅）０．６ｍｍ以下、長辺（厚さ）０．７ｍｍ以下、長さ３ｍｍ以下である。
This will be described with reference to FIGS. 1 (b) , 2 (c) and 2 (d) .
The rectangular parallelepiped pedestal 31 uses a hard insulating material such as plastic or ceramic, and its size is 0.6 mm or less on the short side (width), 0.7 mm or less on the long side (thickness), and 3 mm or less on the bottom surface. ..
このようにして本発明の３次元磁界検出装置は、底辺の長辺０．８ｍｍ以下、対角線の長さ１．０ｍｍ以下、側面の長辺の長さ３ｍｍ以下の細長い直方体形状からなるために、細長いパイプ状のカテーテル先端部に内蔵することができる（図２（ｄ））。
As described above, the three-dimensional magnetic field detection device of the present invention has an elongated rectangular parallelepiped shape having a base long side of 0.8 mm or less, a diagonal length of 1.0 mm or less, and a side surface long side of 3 mm or less. It can be built into the tip of an elongated pipe-shaped catheter (Fig. 2 (d)) .
また、本発明の３次元磁界検出装置において、
その縦軸方向磁界検出用のＡＳＩＣ一体型ＧＳＲセンサは、ＡＳＩＣ表面保護被膜上の絶縁性レジスト層からなる基板皮膜の長さ方向にアモルファス磁性ワイヤ（以下、磁性ワイヤという。）を基板皮膜に形成された溝に取り付け、磁性ワイヤの周りに検出コイルを巻き付けて形成し、磁性ワイヤにパルス電流を通電するための２個のワイヤ電極と検出コイルに発生するコイル電圧を測定する２個のコイル電極からなるＧＳＲ素子と幅０．５ｍｍ以下、厚さ０．２ｍｍ以下、長さ３ｍｍ以下の大きさのＡＳＩＣとからなる。ＧＳＲ素子とＡＳＩＣとは上記の４つの電極を介して連結されている。
Further, in the three-dimensional magnetic field detection device of the present invention,
The ASIC integrated GSR sensor for detecting the magnetic field in the vertical axis direction forms an amorphous magnetic wire (hereinafter referred to as magnetic wire) on the substrate film in the length direction of the substrate film composed of the insulating resist layer on the ASIC surface protective film. Two wire electrodes for applying a pulse current to the magnetic wire and two coil electrodes for measuring the coil voltage generated in the detection coil are formed by winding the detection coil around the magnetic wire. It is composed of a GSR element having a width of 0.5 mm or less, a thickness of 0.2 mm or less, and an ASIC having a length of 3 mm or less. The GSR element and the ASIC are connected via the above four electrodes.
Claims (1)
前記縦軸方向磁界検出用のＧＳＲ素子は、
ＡＳＩＣ表面保護被膜上に形成された絶縁性レジスト層からなる基板皮膜にアモルファス磁性ワイヤ（以下、磁性ワイヤという。）を前記基板皮膜の長さ方向に形成された溝に設置し、前記磁性ワイヤの周りに検出コイルを形成し、前記磁性ワイヤにパルス電流を通電するための２個のワイヤ電極と前記検出コイルに発生するコイル電圧を測定する２個のコイル電極を備え、
前記縦軸方向磁界検出用のＧＳＲ素子と幅０．８ｍｍ以下、厚さ０．２ｍｍ以下、長さ３ｍｍ以下の大きさの前記ＡＳＩＣは前記４つの電極を介して連結する縦軸方向磁界検出用のＡＳＩＣ一体型ＧＳＲセンサを形成し、
前記横軸方向磁界検出用のＧＳＲ素子は、
ＡＳＩＣ表面保護被膜上に形成された絶縁性レジスト層からなる基板皮膜に前記磁性ワイヤを前記基板皮膜の幅方向に形成された溝に設置し、前記磁性ワイヤの周りに検出コイルを形成し、前記磁性ワイヤにパルス電流を通電するための２個のワイヤ電極と前記検出コイルに発生する電圧を測定する２個のコイル電極を備え、
前記横軸磁界検出用のＧＳＲ素子と幅０．８ｍｍ以下、厚さ０．２ｍｍ以下、長さ３ｍｍ以下の大きさの前記ＡＳＩＣは前記４つの電極を介して連結する横軸方向磁界検出用のＡＳＩＣ一体型ＧＳＲセンサを形成し、
前記直方体台座の前記長辺の１つの面に前記縦軸方向磁界検出用のＡＳＩＣ一体型ＧＳＲセンサを、前記長辺の他の隣接する２つの面に前記横軸方向磁界検出用のＡＳＩＣ一体型ＧＳＲセンサを取り付けて底面の長辺０．８ｍｍ以下、対角線１．０ｍｍ以下、側面の長さ３ｍｍ以下の大きさの直方体形状からなり、
３つの前記ＡＳＩＣは外部制御装置と各々配線ケーブルで連結されていることを特徴とする３次元磁界検出装置。
In claim 1,
The GSR element for detecting the magnetic field in the vertical axis direction is
ASIC surface protective amorphous magnetic wire to the substrate film made of an insulating resist layer formed on the film (hereinafter, referred to as magnetic wire.) Was placed in the formed in the longitudinal groove of the substrate film, said magnetic wire the detection coil is formed around, with two coil electrodes for measuring the coil voltage generated in the two wire electrode and the detection coil for energizing the pulse current to said magnetic wire,
The ASIC having a width of 0.8 mm or less, a thickness of 0.2 mm or less, and a length of 3 mm or less is connected to the GSR element for detecting the magnetic field in the vertical axis direction via the four electrodes for detecting the magnetic field in the vertical axis direction. Formed an ASIC integrated GSR sensor
The GSR element for detecting the magnetic field in the horizontal axis direction is
Installing said magnetic wire to the substrate film comprising formed on ASIC surface protection on coating insulating resist layer in the width direction to form a groove of the substrate film to form a detection coil around the magnetic wire, the with two coil electrodes for measuring a voltage generated in the two wire electrode and the detection coil for energizing the pulse current to the magnetic wire,
The ASIC having a width of 0.8 mm or less, a thickness of 0.2 mm or less, and a length of 3 mm or less is connected to the GSR element for horizontal axis magnetic field detection via the four electrodes for horizontal axis direction magnetic field detection. Forming an ASIC integrated GSR sensor,
The ASIC-integrated GSR sensor for detecting the vertical magnetic field is on one surface of the long side of the rectangular parallelepiped pedestal, and the ASIC-integrated type for detecting the horizontal magnetic field is on the other two adjacent surfaces of the long side. It consists of a rectangular parallelepiped with a long side of 0.8 mm or less on the bottom surface, a diagonal of 1.0 mm or less, and a side length of 3 mm or less with the GSR sensor attached.
The three ASICs are three-dimensional magnetic field detection devices, each of which is connected to an external control device by a wiring cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123769A JP6924443B2 (en) | 2018-06-28 | 2018-06-28 | 3D magnetic field detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123769A JP6924443B2 (en) | 2018-06-28 | 2018-06-28 | 3D magnetic field detector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020003370A JP2020003370A (en) | 2020-01-09 |
| JP2020003370A5 true JP2020003370A5 (en) | 2021-04-01 |
| JP6924443B2 JP6924443B2 (en) | 2021-08-25 |
Family
ID=69099495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018123769A Active JP6924443B2 (en) | 2018-06-28 | 2018-06-28 | 3D magnetic field detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6924443B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7173506B1 (en) | 2022-03-01 | 2022-11-16 | マグネデザイン株式会社 | Method for manufacturing Cr-Ni stainless steel magnet for guide wire, smart guide wire, guide wire manipulating system, and guide wire manipulating robot system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558091A (en) * | 1993-10-06 | 1996-09-24 | Biosense, Inc. | Magnetic determination of position and orientation |
| JP3772151B2 (en) * | 1994-04-21 | 2006-05-10 | オリンパス株式会社 | Insertion position detection device |
| JP6240994B1 (en) * | 2016-12-15 | 2017-12-06 | 朝日インテック株式会社 | 3D magnetic field detection element and 3D magnetic field detection device |
| JP6256962B1 (en) * | 2017-06-21 | 2018-01-10 | 朝日インテック株式会社 | Magnetic orientation / position measuring device |
-
2018
- 2018-06-28 JP JP2018123769A patent/JP6924443B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI259284B (en) | Magnet, impedance and sensor device having electromagnetic coil | |
| JP2019191016A5 (en) | ||
| JP2017503241A5 (en) | ||
| JP2016522892A5 (en) | ||
| JP2014225669A5 (en) | Substrate holder, lithographic apparatus, and manufacturing method of substrate holder | |
| CN105572609B (en) | A kind of more iron inhomogeneous magnetic fields sensors and range adjusting method of range-adjustable | |
| JP2013236059A5 (en) | ||
| JP2021500018A5 (en) | ||
| JP2020003370A5 (en) | 3D magnetic field detector | |
| JP2006162457A5 (en) | ||
| JP2018163119A5 (en) | Physical quantity sensors, electronic devices, and moving objects | |
| JP2017203656A5 (en) | ||
| JP2015200523A5 (en) | ||
| CN110753850B8 (en) | Ultra-small high-sensitivity magnetic sensor | |
| RU2016128014A (en) | MAGNETIC RESISTANCE SENSORS BASED ON GRAPHENE | |
| JP2005502052A (en) | Three-dimensional strap for magnetoresistive sensors | |
| JP6448084B2 (en) | Position detection system | |
| WO2015137277A1 (en) | Magnetic sensor | |
| JP2018513355A (en) | Sensor device for position sensing and position determination support method | |
| JP2013055281A5 (en) | ||
| JP2013217768A5 (en) | ||
| JP6330595B2 (en) | Load sensor | |
| JP6370768B2 (en) | Magnetic field detection sensor | |
| JP6601079B2 (en) | Magnetic sensor | |
| JP2019134035A5 (en) |