CN101311666A - 位移传感器 - Google Patents
位移传感器 Download PDFInfo
- Publication number
- CN101311666A CN101311666A CNA2008100989812A CN200810098981A CN101311666A CN 101311666 A CN101311666 A CN 101311666A CN A2008100989812 A CNA2008100989812 A CN A2008100989812A CN 200810098981 A CN200810098981 A CN 200810098981A CN 101311666 A CN101311666 A CN 101311666A
- Authority
- CN
- China
- Prior art keywords
- displacement
- output
- square
- displacement transducer
- transducer according
- 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
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 111
- 230000010355 oscillation Effects 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims description 33
- 230000006698 induction Effects 0.000 claims description 17
- 230000003534 oscillatory effect Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- G01D5/20—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 inductance, e.g. by a movable armature
- G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/202—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007139607 | 2007-05-25 | ||
JP2007139607A JP4960767B2 (ja) | 2007-05-25 | 2007-05-25 | 変位センサ |
JP2007-139607 | 2007-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101311666A true CN101311666A (zh) | 2008-11-26 |
CN101311666B CN101311666B (zh) | 2013-06-19 |
Family
ID=40071796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100989812A Expired - Fee Related CN101311666B (zh) | 2007-05-25 | 2008-05-26 | 位移传感器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8164325B2 (zh) |
JP (1) | JP4960767B2 (zh) |
CN (1) | CN101311666B (zh) |
DE (1) | DE102008024975B4 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620752A (zh) * | 2011-02-22 | 2012-08-01 | 罗兰克斯两合有限公司 | 感应式路径测量装置 |
CN102636104A (zh) * | 2012-05-15 | 2012-08-15 | 安徽工业大学 | 一种电容式螺纹钢线径在线测量***及其检测方法 |
CN102822632A (zh) * | 2010-06-10 | 2012-12-12 | 松下电器产业株式会社 | 位置传感器 |
CN103760610A (zh) * | 2013-12-26 | 2014-04-30 | 中国电子科技集团公司第四十一研究所 | 一种穿入式环形传感器 |
CN108061509A (zh) * | 2016-11-08 | 2018-05-22 | 新思考电机有限公司 | 位置检测装置、透镜驱动装置、照相机装置和电子设备 |
CN115298510A (zh) * | 2020-03-26 | 2022-11-04 | 雅马哈株式会社 | 位移传感器及电子乐器 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5108822B2 (ja) * | 2009-04-15 | 2012-12-26 | パナソニック株式会社 | センサ装置 |
JP5635777B2 (ja) * | 2009-04-28 | 2014-12-03 | パナソニック株式会社 | センサ装置並びに入力装置、遊技球発射装置 |
WO2011089466A1 (ja) * | 2010-01-19 | 2011-07-28 | パナソニック電工株式会社 | センサ装置並びに入力装置、遊技球発射装置 |
KR101333403B1 (ko) | 2010-06-10 | 2013-11-28 | 파나소닉 주식회사 | 포지션 센서 |
JP5395751B2 (ja) | 2010-06-10 | 2014-01-22 | パナソニック株式会社 | ポジションセンサ |
JP4898971B1 (ja) * | 2011-04-01 | 2012-03-21 | 株式会社マコメ研究所 | インダクタンス変化検出回路、変位検出装置及び金属検出装置 |
CN102359754A (zh) * | 2011-08-09 | 2012-02-22 | 张华建 | 差分电容式长度传感器 |
US8692541B2 (en) * | 2011-10-05 | 2014-04-08 | David Scott Nyce | Position sensing head with redundancy |
US20140002069A1 (en) * | 2012-06-27 | 2014-01-02 | Kenneth Stoddard | Eddy current probe |
CN103575200A (zh) * | 2012-08-08 | 2014-02-12 | 成都爱信雅克科技有限公司 | 高精度智能位移传感器 |
EP2735840B1 (en) * | 2012-11-21 | 2015-04-22 | Veyance Technologies, Inc. | Measuring range shift for smart air-springs |
JP2015055553A (ja) * | 2013-09-12 | 2015-03-23 | 株式会社日進製作所 | 高周波発振式非接触変位センサ |
US9784627B2 (en) | 2013-11-27 | 2017-10-10 | Panasonic Intellectual Property Management Co., Ltd. | Load sensor, load detector including load sensor, and method for detecting load |
GB201412629D0 (en) * | 2014-07-16 | 2014-08-27 | Richard Bush Ltd | Teleprompter pedal |
DE102015218554A1 (de) * | 2015-09-28 | 2017-03-30 | Robert Bosch Gmbh | Linearwegmessvorrichtung für einen Einfederweg einer Teleskopfedereinheit und korrespondierende Teleskopfedereinheit |
US10267616B2 (en) * | 2015-11-17 | 2019-04-23 | Japan System Development Co., Ltd. | Displacement sensor and distance adjustment apparatus |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5646402A (en) * | 1979-09-21 | 1981-04-27 | Shin Meiwa Ind Co Ltd | Electromagnetic sensor |
CH674896A5 (zh) * | 1987-11-20 | 1990-07-31 | Vibro Meter Ag | |
US5216364A (en) * | 1989-01-11 | 1993-06-01 | Nartron Corporation | Variable transformer position sensor |
JPH0540002A (ja) | 1991-08-06 | 1993-02-19 | Sanmei Denki Kk | 変位検出器 |
DE19500982C2 (de) * | 1995-01-14 | 1997-07-17 | Bosch Gmbh Robert | Weggeber |
DE19527174C2 (de) * | 1995-07-25 | 2002-04-18 | Balluff Gmbh | Berührungslos arbeitender Näherungsschalter und Verfahren zu seiner Programmierung |
RU2127865C1 (ru) * | 1997-07-24 | 1999-03-20 | Медников Феликс Матвеевич | Устройство для измерения линейных перемещений (варианты) |
US6052036A (en) | 1997-10-31 | 2000-04-18 | Telefonaktiebolaget L M Ericsson | Crystal oscillator with AGC and on-chip tuning |
JP2001272201A (ja) * | 2000-03-27 | 2001-10-05 | Sony Precision Technology Inc | 位置検出装置 |
JP4189872B2 (ja) * | 2001-04-23 | 2008-12-03 | 株式会社リベックス | 位置検出器 |
JP3893033B2 (ja) * | 2001-06-29 | 2007-03-14 | オークマ株式会社 | 位置検出装置 |
DE60217457T2 (de) * | 2001-06-29 | 2007-10-25 | Matsushita Electric Works, Ltd., Kadoma | Positionssensor |
DE20115280U1 (de) * | 2001-09-11 | 2002-01-03 | BALLUFF GmbH, 73765 Neuhausen | Abstandssensor und Auswerteeinrichtung-Abstandssensor-Kombination |
JP4184731B2 (ja) * | 2002-08-05 | 2008-11-19 | 株式会社リベックス | 位置検出器 |
JP4241223B2 (ja) * | 2002-08-30 | 2009-03-18 | 株式会社島津製作所 | 磁気軸受装置 |
US20040155714A1 (en) | 2003-01-15 | 2004-08-12 | Kazuhiko Nishikawa | Oscillation circuit |
KR100567367B1 (ko) * | 2003-04-22 | 2006-04-03 | 마츠시다 덴코 가부시키가이샤 | 변위 검출 장치 |
JP4654668B2 (ja) * | 2004-03-12 | 2011-03-23 | パナソニック電工株式会社 | ジャイロセンサおよびそれを用いたセンサ装置 |
US7642611B2 (en) * | 2004-04-22 | 2010-01-05 | Panasonic Electric Works Co., Ltd. | Sensor device, sensor system and methods for manufacturing them |
US7088094B2 (en) * | 2004-07-20 | 2006-08-08 | Infinia Corporation | Displacement sensing system and method |
JP2006047194A (ja) * | 2004-08-06 | 2006-02-16 | Makoto Igarashi | ディジタル位置検出器 |
DE102005007265A1 (de) * | 2004-09-21 | 2006-04-06 | Micro-Epsilon Messtechnik Gmbh & Co Kg | Vorrichtung und Verfahren zur Erfassung der Position und der Geschwindigkeit eines Messobjekts |
JP2006317284A (ja) * | 2005-05-12 | 2006-11-24 | Matsushita Electric Works Ltd | ポジションセンサ用の検出部、及びそれを用いたポジションセンサ |
EP1785697B8 (en) * | 2005-05-12 | 2013-11-13 | Panasonic Corporation | Position sensor |
JP4670496B2 (ja) * | 2005-06-14 | 2011-04-13 | 住友電気工業株式会社 | 光受信器 |
JP4793916B2 (ja) | 2005-11-18 | 2011-10-12 | リコーエレメックス株式会社 | 超音波流量計のセンサ取付構造 |
GB2435518B (en) * | 2006-02-28 | 2009-11-18 | Alexy Davison Karenowska | Position sensor |
JP4595862B2 (ja) * | 2006-03-28 | 2010-12-08 | パナソニック電工株式会社 | 静電容量式センサ |
JP4103920B2 (ja) * | 2006-07-31 | 2008-06-18 | 松下電工株式会社 | 立体回路基板並びに指紋センサ装置 |
-
2007
- 2007-05-25 JP JP2007139607A patent/JP4960767B2/ja active Active
-
2008
- 2008-05-14 US US12/120,411 patent/US8164325B2/en not_active Expired - Fee Related
- 2008-05-23 DE DE102008024975A patent/DE102008024975B4/de not_active Expired - Fee Related
- 2008-05-26 CN CN2008100989812A patent/CN101311666B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102822632A (zh) * | 2010-06-10 | 2012-12-12 | 松下电器产业株式会社 | 位置传感器 |
CN102620752A (zh) * | 2011-02-22 | 2012-08-01 | 罗兰克斯两合有限公司 | 感应式路径测量装置 |
CN102620752B (zh) * | 2011-02-22 | 2015-07-08 | 罗兰克斯两合有限公司 | 感应式路径测量装置 |
CN102636104A (zh) * | 2012-05-15 | 2012-08-15 | 安徽工业大学 | 一种电容式螺纹钢线径在线测量***及其检测方法 |
CN103471496A (zh) * | 2012-05-15 | 2013-12-25 | 安徽工业大学 | 一种电容式螺纹钢线径在线测量***的检测方法 |
CN103471496B (zh) * | 2012-05-15 | 2015-12-23 | 马鞍山九天智控科技有限公司 | 一种电容式螺纹钢线径在线测量***的检测方法 |
CN103760610A (zh) * | 2013-12-26 | 2014-04-30 | 中国电子科技集团公司第四十一研究所 | 一种穿入式环形传感器 |
CN108061509A (zh) * | 2016-11-08 | 2018-05-22 | 新思考电机有限公司 | 位置检测装置、透镜驱动装置、照相机装置和电子设备 |
CN108061509B (zh) * | 2016-11-08 | 2023-07-11 | 新思考电机有限公司 | 位置检测装置、透镜驱动装置、照相机装置和电子设备 |
CN115298510A (zh) * | 2020-03-26 | 2022-11-04 | 雅马哈株式会社 | 位移传感器及电子乐器 |
Also Published As
Publication number | Publication date |
---|---|
JP4960767B2 (ja) | 2012-06-27 |
CN101311666B (zh) | 2013-06-19 |
US8164325B2 (en) | 2012-04-24 |
DE102008024975A1 (de) | 2009-01-29 |
US20080290861A1 (en) | 2008-11-27 |
DE102008024975B4 (de) | 2013-05-29 |
JP2008292376A (ja) | 2008-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101311666B (zh) | 位移传感器 | |
CN103471641B (zh) | 一种电涡流传感器的温度漂移自动校正方法 | |
US6192753B1 (en) | Inductive sensor for monitoring fluid level and displacement | |
US20180090253A1 (en) | Integrated gap sensing electromagnetic reluctance actuator | |
EP2653876B1 (en) | Arrangement for measuring a current with a current transducer of the Rogowski type | |
EP2338032B1 (en) | Position sensor | |
CN104220883B (zh) | 罗果夫斯基类型的电流换能器和用于测量电流的设备 | |
CN104808042A (zh) | 磁通门电流传感器 | |
JP2002039793A (ja) | 誘導形測長システム | |
CN105806202A (zh) | 一种电涡流传感器的探头及电涡流传感器 | |
US10746893B2 (en) | Proximity sensor | |
JP2006300906A (ja) | マグネト・インピーダンス・センサ素子 | |
CN105737727A (zh) | 一种电涡流传感器的探头及电涡流传感器 | |
CN110161296A (zh) | 磁通门电流传感器的激磁闭环控制电路及其控制方法 | |
US10508930B2 (en) | Method of manufacturing proximity sensor and manufacturing system for proximity sensor | |
CN105318935A (zh) | 一种大量程互感式液态金属液位计 | |
CN204613288U (zh) | 磁通门电流传感器 | |
CN205718820U (zh) | 一种电涡流传感器的探头及电涡流传感器 | |
Mirzaei et al. | Temperature influence on position transducer for pneumatic cylinder | |
EP2957932B1 (en) | Method of optimising the output of a sensor | |
US20180335353A1 (en) | Non-Contact Magnetostrictive Sensor with Gap Compensation Field | |
EP2957931B1 (en) | Sensor and optimising method therefor | |
CN112703372A (zh) | 在壳体腔中具有回路芯的位移传感器 | |
RU2487314C1 (ru) | Вихретоковый преобразователь перемещений | |
CN117589208A (zh) | 一种基于压电截止反射波的磁致伸缩位移传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC WORKS LTD. Effective date: 20120223 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120223 Address after: Osaka Japan Applicant after: Matsushita Electric Industrial Co., Ltd. Address before: Japan's Osaka kamato city characters really 1048 times Applicant before: Matsushita Electric Works, Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20200526 |
|
CF01 | Termination of patent right due to non-payment of annual fee |