JPWO2021216511A5 - - Google Patents
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- JPWO2021216511A5 JPWO2021216511A5 JP2022564556A JP2022564556A JPWO2021216511A5 JP WO2021216511 A5 JPWO2021216511 A5 JP WO2021216511A5 JP 2022564556 A JP2022564556 A JP 2022564556A JP 2022564556 A JP2022564556 A JP 2022564556A JP WO2021216511 A5 JPWO2021216511 A5 JP WO2021216511A5
- Authority
- JP
- Japan
- Prior art keywords
- image data
- image
- frame
- rotatable shaft
- image sensor
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063014236P | 2020-04-23 | 2020-04-23 | |
US63/014,236 | 2020-04-23 | ||
US17/183,068 US11694323B2 (en) | 2020-04-23 | 2021-02-23 | Image-based sensor for measuring rotational position of a rotating shaft |
US17/183,068 | 2021-02-23 | ||
PCT/US2021/028104 WO2021216511A1 (en) | 2020-04-23 | 2021-04-20 | Image-based sensor for measuring rotational position of a rotating shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023523021A JP2023523021A (ja) | 2023-06-01 |
JPWO2021216511A5 true JPWO2021216511A5 (de) | 2024-04-30 |
Family
ID=78269960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022564556A Pending JP2023523021A (ja) | 2020-04-23 | 2021-04-20 | 回転シャフトの回転位置を測定するための画像ベースのセンサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US11694323B2 (de) |
EP (1) | EP4139693A4 (de) |
JP (1) | JP2023523021A (de) |
KR (1) | KR20230006870A (de) |
CN (1) | CN115605763A (de) |
CA (1) | CA3175777A1 (de) |
WO (1) | WO2021216511A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11555751B2 (en) * | 2019-11-19 | 2023-01-17 | International Electronic Machines Corp. | Noncontact optical torque measurement of rotating component |
CN114486588A (zh) * | 2022-01-26 | 2022-05-13 | 北京海创高科科技有限公司 | 一种非接触式图像传感器的滑块位置检测方法 |
FR3133671B1 (fr) * | 2022-03-16 | 2024-07-05 | Eyegauge | Dispositif de mesure du couple de torsion et de la poussée auxquels est soumis un arbre en rotation |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508609A (en) * | 1993-06-30 | 1996-04-16 | Simmonds Precision Product Inc. | Monitoring apparatus for detecting axial position and axial alignment of a rotating shaft |
EP1259788B1 (de) | 2000-03-02 | 2011-08-03 | Continental Automotive Systems US, Inc. | Motordrehmomentsensor |
JP2007139756A (ja) | 2005-10-17 | 2007-06-07 | Ricoh Co Ltd | 相対位置検出装置、回転体走行検出装置及び画像形成装置 |
US8395111B2 (en) * | 2010-03-31 | 2013-03-12 | Nxp B.V. | Optical system and method for detecting rotation of an object |
EP2546612B1 (de) * | 2011-07-13 | 2018-11-14 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Verfahren zum Ausarbeiten der Winkelposition eines rotierenden Elements und Vorrichtung zur Durchführung solch eines Verfahrens |
CN102645161B (zh) * | 2012-03-31 | 2015-01-28 | 安徽大学 | 一种基于图像相位相关算法的电机转子位置检测方法 |
JP6064810B2 (ja) | 2013-06-28 | 2017-01-25 | 新日鐵住金株式会社 | 被検査材の測定装置および測定方法 |
KR102224848B1 (ko) * | 2014-10-06 | 2021-03-08 | 삼성전자주식회사 | 발광 소자 패키지 제조 방법 |
WO2017018045A1 (ja) * | 2015-07-24 | 2017-02-02 | オリンパス株式会社 | 補正情報生成装置及び回転する検査対象の画像補正のための補正情報生成方法 |
CN106443046B (zh) * | 2016-11-23 | 2023-04-07 | 福州大学 | 一种基于变密度正弦条纹的转轴转速测量装置及方法 |
CN108726338A (zh) | 2017-04-19 | 2018-11-02 | 奥的斯电梯公司 | 乘客运输机的扶手的速度检测装置及其速度检测方法 |
WO2019023277A1 (en) * | 2017-07-24 | 2019-01-31 | Chromatra, Llc | SYSTEM AND APPARATUS FOR COLOR IMAGING DEVICE |
US11060932B2 (en) * | 2017-07-28 | 2021-07-13 | Prime Photonics, Lc | Method and system for sensing high resolution shaft position and axial displacement |
US11153514B2 (en) * | 2017-11-30 | 2021-10-19 | Brillnics Singapore Pte. Ltd. | Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus |
JP6924163B2 (ja) * | 2018-03-27 | 2021-08-25 | 株式会社日立製作所 | 撮像装置、撮像モジュールおよび撮像方法 |
KR102032156B1 (ko) | 2019-08-07 | 2019-10-15 | 주식회사 엔비져블 | 패턴을 이용한 회전 감지 시스템 |
JP2022548206A (ja) * | 2019-08-30 | 2022-11-17 | 株式会社ミツトヨ | 高速計測撮像のための高速高パワーパルス光源システム |
US11555751B2 (en) * | 2019-11-19 | 2023-01-17 | International Electronic Machines Corp. | Noncontact optical torque measurement of rotating component |
-
2021
- 2021-02-23 US US17/183,068 patent/US11694323B2/en active Active
- 2021-04-20 CA CA3175777A patent/CA3175777A1/en active Pending
- 2021-04-20 EP EP21793114.6A patent/EP4139693A4/de active Pending
- 2021-04-20 CN CN202180035640.4A patent/CN115605763A/zh active Pending
- 2021-04-20 JP JP2022564556A patent/JP2023523021A/ja active Pending
- 2021-04-20 WO PCT/US2021/028104 patent/WO2021216511A1/en active Application Filing
- 2021-04-20 KR KR1020227041077A patent/KR20230006870A/ko active Search and Examination
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