JP6161619B2 - 静電容量式変位センサ - Google Patents
静電容量式変位センサ Download PDFInfo
- Publication number
- JP6161619B2 JP6161619B2 JP2014539703A JP2014539703A JP6161619B2 JP 6161619 B2 JP6161619 B2 JP 6161619B2 JP 2014539703 A JP2014539703 A JP 2014539703A JP 2014539703 A JP2014539703 A JP 2014539703A JP 6161619 B2 JP6161619 B2 JP 6161619B2
- Authority
- JP
- Japan
- Prior art keywords
- compensation
- electrode
- capacitance
- electrostatic shield
- compensation electrode
- 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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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2412—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012223438 | 2012-10-05 | ||
JP2012223438 | 2012-10-05 | ||
PCT/JP2013/076282 WO2014054529A1 (ja) | 2012-10-05 | 2013-09-27 | 静電容量式変位センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014054529A1 JPWO2014054529A1 (ja) | 2016-08-25 |
JP6161619B2 true JP6161619B2 (ja) | 2017-07-12 |
Family
ID=50434857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014539703A Active JP6161619B2 (ja) | 2012-10-05 | 2013-09-27 | 静電容量式変位センサ |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6161619B2 (zh) |
KR (1) | KR102023799B1 (zh) |
CN (1) | CN104620080B (zh) |
DE (1) | DE112013004893B4 (zh) |
TW (1) | TWI599761B (zh) |
WO (1) | WO2014054529A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6432861B2 (ja) * | 2014-10-01 | 2018-12-05 | 株式会社クリエイティブテクノロジー | 静電容量センサ及び静電チャック |
CN105281006A (zh) * | 2015-07-02 | 2016-01-27 | 南京赛格微电子科技股份有限公司 | 一种用于控制调谐螺杆长度的可调式高精度限位装置 |
CN105352422B (zh) * | 2015-11-17 | 2018-09-25 | 中国航空工业集团公司北京航空精密机械研究所 | 一种用于电液伺服阀的电容位移传感器 |
DE102015121047A1 (de) * | 2015-12-03 | 2017-06-08 | Bürkert Werke GmbH | Ventilantrieb mit Stellungssensor |
JP6815283B2 (ja) * | 2017-06-09 | 2021-01-20 | アズビル株式会社 | 静電容量型圧力センサ |
JP7245025B2 (ja) * | 2018-10-30 | 2023-03-23 | 川崎重工業株式会社 | 流体荷役装置用の緊急離脱機構 |
TWI675202B (zh) | 2018-11-30 | 2019-10-21 | 財團法人工業技術研究院 | 流體管路內部靜電量測系統及其方法 |
US11929744B2 (en) * | 2019-02-11 | 2024-03-12 | Texas Instruments Incorporated | Differential capacitive sensing system |
RU2723971C1 (ru) * | 2020-01-28 | 2020-06-18 | Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") | Электростатический датчик для контроля перемещаемого тонкого объекта |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6367502A (ja) * | 1986-09-10 | 1988-03-26 | Kubota Ltd | 静電容量式ストロ−クセンサの温度補正方法 |
JPH02259417A (ja) * | 1989-03-30 | 1990-10-22 | Kubota Ltd | 静電容量式のストローク検出装置 |
CN1229618C (zh) * | 2001-12-30 | 2005-11-30 | 中国科学院声学研究所 | 变间距电容式非接触型角位移传感器 |
AU2003202477A1 (en) * | 2003-01-06 | 2004-07-29 | Nitta Corporation | Capacitive sensor |
CN1170116C (zh) * | 2003-01-28 | 2004-10-06 | 天津大学 | 非接触式电容复合电极型位移传感器及测量仪 |
WO2012090583A1 (ja) | 2010-12-28 | 2012-07-05 | シーケーディ株式会社 | 静電容量式変位センサ及び静電容量式変位センサを有する比例制御弁 |
-
2013
- 2013-09-27 JP JP2014539703A patent/JP6161619B2/ja active Active
- 2013-09-27 KR KR1020157006268A patent/KR102023799B1/ko active IP Right Grant
- 2013-09-27 CN CN201380047335.2A patent/CN104620080B/zh active Active
- 2013-09-27 WO PCT/JP2013/076282 patent/WO2014054529A1/ja active Application Filing
- 2013-09-27 DE DE112013004893.0T patent/DE112013004893B4/de not_active Expired - Fee Related
- 2013-10-02 TW TW102135693A patent/TWI599761B/zh active
Also Published As
Publication number | Publication date |
---|---|
KR102023799B1 (ko) | 2019-09-20 |
WO2014054529A1 (ja) | 2014-04-10 |
CN104620080B (zh) | 2016-08-24 |
JPWO2014054529A1 (ja) | 2016-08-25 |
TW201423051A (zh) | 2014-06-16 |
DE112013004893B4 (de) | 2022-06-15 |
TWI599761B (zh) | 2017-09-21 |
KR20150066518A (ko) | 2015-06-16 |
CN104620080A (zh) | 2015-05-13 |
DE112013004893T5 (de) | 2015-06-18 |
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