CN111721325B - Method for measuring rotating speed and angle of micro shaft - Google Patents
Method for measuring rotating speed and angle of micro shaft Download PDFInfo
- Publication number
- CN111721325B CN111721325B CN202010562065.0A CN202010562065A CN111721325B CN 111721325 B CN111721325 B CN 111721325B CN 202010562065 A CN202010562065 A CN 202010562065A CN 111721325 B CN111721325 B CN 111721325B
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- CN
- China
- Prior art keywords
- stator
- ultrasonic
- ultrasonic sensor
- angle
- grid
- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111254306.6A CN114034323B (en) | 2020-06-18 | 2020-06-18 | System for measuring rotation speed and angle of miniature shaft |
CN202111253731.3A CN114034322B (en) | 2020-06-18 | 2020-06-18 | Miniature shaft rotating speed and angle measuring process |
CN202010562065.0A CN111721325B (en) | 2020-06-18 | 2020-06-18 | Method for measuring rotating speed and angle of micro shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010562065.0A CN111721325B (en) | 2020-06-18 | 2020-06-18 | Method for measuring rotating speed and angle of micro shaft |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111253731.3A Division CN114034322B (en) | 2020-06-18 | 2020-06-18 | Miniature shaft rotating speed and angle measuring process |
CN202111254306.6A Division CN114034323B (en) | 2020-06-18 | 2020-06-18 | System for measuring rotation speed and angle of miniature shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111721325A CN111721325A (en) | 2020-09-29 |
CN111721325B true CN111721325B (en) | 2021-09-24 |
Family
ID=72567576
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010562065.0A Active CN111721325B (en) | 2020-06-18 | 2020-06-18 | Method for measuring rotating speed and angle of micro shaft |
CN202111253731.3A Active CN114034322B (en) | 2020-06-18 | 2020-06-18 | Miniature shaft rotating speed and angle measuring process |
CN202111254306.6A Active CN114034323B (en) | 2020-06-18 | 2020-06-18 | System for measuring rotation speed and angle of miniature shaft |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111253731.3A Active CN114034322B (en) | 2020-06-18 | 2020-06-18 | Miniature shaft rotating speed and angle measuring process |
CN202111254306.6A Active CN114034323B (en) | 2020-06-18 | 2020-06-18 | System for measuring rotation speed and angle of miniature shaft |
Country Status (1)
Country | Link |
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CN (3) | CN111721325B (en) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240003A (en) * | 1989-10-16 | 1993-08-31 | Du-Med B.V. | Ultrasonic instrument with a micro motor having stator coils on a flexible circuit board |
US5720636A (en) * | 1990-02-28 | 1998-02-24 | Burg; Donald E. | Marine propulsor |
US5485845A (en) * | 1995-05-04 | 1996-01-23 | Hewlett Packard Company | Rotary encoder for intravascular ultrasound catheter |
JP2005055364A (en) * | 2003-08-06 | 2005-03-03 | Yazaki Corp | Rotation angle sensor |
CN100351612C (en) * | 2004-06-03 | 2007-11-28 | 威海华控电工有限公司 | Six-sensor style coding device |
CN100556367C (en) * | 2005-08-11 | 2009-11-04 | 株式会社东芝 | Diagnostic ultrasound equipment, ultrasonic probe and puncture |
US7936167B2 (en) * | 2008-06-17 | 2011-05-03 | Bwi Company Limited S.A. | Rotary velocity sensor and rotary position and velocity sensor |
JP5263024B2 (en) * | 2009-06-18 | 2013-08-14 | 株式会社日立製作所 | Rotation angle detection device and rotation speed detection device |
CN101977000A (en) * | 2010-09-21 | 2011-02-16 | 中国矿业大学 | Method for measuring position and speed of rotor of electrically excited synchronous motor and control device |
CA2849778C (en) * | 2011-09-26 | 2018-05-01 | Ontario Power Generation Inc. | Ultrasound matrix inspection |
CN202994819U (en) * | 2012-12-25 | 2013-06-12 | 广东盈动高科自动化有限公司 | Capacitive rotary encoder allowing axial movement of transmission shaft |
CN105424964A (en) * | 2015-09-21 | 2016-03-23 | 上海易矩汽车技术有限公司 | Rotation detector |
CN105699485A (en) * | 2016-01-22 | 2016-06-22 | 钢研纳克检测技术有限公司 | Rotary type ultrasonic flaw detection device based on radio frequency/microwave technology |
DE102016119821A1 (en) * | 2016-10-18 | 2018-04-19 | Franz Kessler Gmbh | motor spindle |
CN207437144U (en) * | 2017-11-24 | 2018-06-01 | 宁波同欣汽车零部件有限公司 | A kind of exhaust cam shaft |
CN108196259A (en) * | 2017-12-06 | 2018-06-22 | 西安交通大学 | A kind of measuring method of the rolling bearing retainer instantaneous velocity based on ultrasound |
CN109752185B (en) * | 2019-01-24 | 2020-11-06 | 长安大学 | Method for measuring left-right skew swinging state of rolling bearing roller |
CN110215235B (en) * | 2019-07-08 | 2024-04-16 | 深圳开立生物医疗科技股份有限公司 | Diagnostic system and method applied to intravascular ultrasound |
-
2020
- 2020-06-18 CN CN202010562065.0A patent/CN111721325B/en active Active
- 2020-06-18 CN CN202111253731.3A patent/CN114034322B/en active Active
- 2020-06-18 CN CN202111254306.6A patent/CN114034323B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN114034323A (en) | 2022-02-11 |
CN114034323B (en) | 2024-05-24 |
CN114034322B (en) | 2024-05-24 |
CN114034322A (en) | 2022-02-11 |
CN111721325A (en) | 2020-09-29 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210423 Address after: Room 501, 5th floor, No. 78 Building, Keling Road, Science and Technology City, Suzhou City, Jiangsu Province Applicant after: Suzhou Xisheng Technology Co.,Ltd. Applicant after: BEIJING HUACO HEALTHCARE TECHNOLOGIES Co.,Ltd. Address before: Room 501, 5th floor, No. 78 Building, Keling Road, Science and Technology City, Suzhou City, Jiangsu Province Applicant before: Suzhou Xisheng Technology Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220613 Address after: 215163 Suzhou hi tech Zone, Jiangsu Province, No. 88 Patentee after: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Patentee after: Suzhou Xisheng Technology Co.,Ltd. Patentee after: BEIJING HUACO HEALTHCARE TECHNOLOGIES Co.,Ltd. Address before: 215163 Room 501, 5th floor, building 7, 78 Keling Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Xisheng Technology Co.,Ltd. Patentee before: BEIJING HUACO HEALTHCARE TECHNOLOGIES Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215163 Suzhou hi tech Zone, Jiangsu Province, No. 88 Patentee after: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Patentee after: Suzhou Xisheng Technology Co.,Ltd. Patentee after: Beijing Lepu Zhiying Technology Co.,Ltd. Address before: 215163 Suzhou hi tech Zone, Jiangsu Province, No. 88 Patentee before: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Patentee before: Suzhou Xisheng Technology Co.,Ltd. Patentee before: BEIJING HUACO HEALTHCARE TECHNOLOGIES Co.,Ltd. |