CN1129779C - 利用电子位置编码器测量相对位置的系统的方法 - Google Patents
利用电子位置编码器测量相对位置的系统的方法 Download PDFInfo
- Publication number
- CN1129779C CN1129779C CN97113004.3A CN97113004A CN1129779C CN 1129779 C CN1129779 C CN 1129779C CN 97113004 A CN97113004 A CN 97113004A CN 1129779 C CN1129779 C CN 1129779C
- Authority
- CN
- China
- Prior art keywords
- electrode
- array
- spatial waveforms
- voltage
- waveforms
- 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.)
- Expired - Lifetime
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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
- G01D5/24—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
- G01D5/2415—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 adapted for encoders
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
标称位置 | P | h | a | s | e | # | 相对振幅 | 角度 | 计算位置 | 位置误差 | ||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||||
0.500 | 4 | 4 | 4 | 0 | -4 | -4 | -4 | 0 | 1.03 | 22.5 | 0.500 | 0.000 |
0.375 | 4 | 4 | 4 | 1 | -4 | -4 | -4 | -1 | 1.04 | 16.59 | 0.369 | -0.006 |
0.250 | 3 | 4 | 4 | 1 | -3 | -4 | -4 | -1 | 0.97 | 11.7 | 0.260 | 0.010 |
0.125 | 3 | 4 | 4 | 2 | -3 | -4 | -4 | -2 | 1.00 | 5.67 | 0.126 | 0.001 |
0.000 | 2 | 4 | 4 | 2 | -2 | -4 | -4 | -2 | 0.95 | 0 | 0.000 | 0.000 |
-0.125 | 2 | 4 | 4 | 3 | -2 | -4 | -4 | -3 | 1.00 | -5.67 | -0.126 | -0.001 |
-0.250 | 1 | 4 | 4 | 3 | -1 | -4 | -4 | -3 | 0.97 | -11.7 | -0.260 | -0.010 |
-0.375 | 1 | 4 | 4 | 4 | -1 | -4 | -4 | -4 | 1.04 | -16.59 | -0.369 | 0.006 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/634,095 | 1996-04-17 | ||
US08/634,095 US5731707A (en) | 1996-04-17 | 1996-04-17 | Method and apparatus for synthesizing spatial waveforms in an electronic position encoder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1181564A CN1181564A (zh) | 1998-05-13 |
CN1129779C true CN1129779C (zh) | 2003-12-03 |
Family
ID=24542419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97113004.3A Expired - Lifetime CN1129779C (zh) | 1996-04-17 | 1997-04-17 | 利用电子位置编码器测量相对位置的系统的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5731707A (zh) |
JP (1) | JP3438856B2 (zh) |
CN (1) | CN1129779C (zh) |
DE (1) | DE19716091B4 (zh) |
GB (1) | GB2312288B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0747673B1 (fr) * | 1995-06-07 | 2003-03-26 | Brown & Sharpe Tesa S.A. | Dispositif de mesure capacitif |
JP3625530B2 (ja) * | 1995-06-12 | 2005-03-02 | ヒューレット・パッカード・カンパニー | 位置検出装置及び位置検出方法 |
US5936411A (en) * | 1997-11-28 | 1999-08-10 | Sarcos L.C. | Apparatus and method for measuring strain within a structure |
JP3585401B2 (ja) * | 1999-08-12 | 2004-11-04 | 株式会社日立製作所 | エンジン制御装置 |
CN1155794C (zh) | 1999-12-02 | 2004-06-30 | 株式会社三丰 | 静电电容式变位检测装置 |
US7135874B2 (en) * | 2004-08-06 | 2006-11-14 | Waters Investments Limited | System and method for enhanced measurement of rheological properties |
US7075317B2 (en) * | 2004-08-06 | 2006-07-11 | Waters Investment Limited | System and method for measurement of small-angle or small-displacement |
DE102006012952B4 (de) * | 2006-03-21 | 2008-04-17 | Fachhochschule Mannheim Hochschule für Technik und Gestaltung | Vorrichtung und Verfahren zur Positionsbestimmung |
DE202007012106U1 (de) | 2007-08-29 | 2009-01-08 | Mymotors & Actuators Gmbh | Kapazitiver Positionscodierer |
DE202007012105U1 (de) | 2007-08-29 | 2009-01-08 | Mymotors & Actuators Gmbh | Kleinst-Elektromotor mit integriertem Encoder |
JP2011047679A (ja) * | 2009-08-25 | 2011-03-10 | Seidensha Co Ltd | 静電エンコーダ |
GB2508588A (en) * | 2012-11-30 | 2014-06-11 | Owen Mumford Ltd | Medical delivery device comprising mechanical-electrical transducer |
US9714846B2 (en) | 2013-12-31 | 2017-07-25 | Chicago Dial Indicator Company | Displacement measuring device with capacitive sensing |
JP6837483B2 (ja) * | 2015-11-11 | 2021-03-03 | ノボ・ノルデイスク・エー/エス | 情報の捕捉を伴う薬剤送達装置 |
US9958294B2 (en) * | 2016-06-30 | 2018-05-01 | Mitutoyo Corporation | Absolute position encoder including scale with varying spatial characteristic and utilizing Fourier transform or other signal processing |
US10422666B2 (en) * | 2016-12-23 | 2019-09-24 | Mitutoyo Corporation | Electronic position encoder and method for reducing short range errors |
CN111077344B (zh) * | 2019-12-30 | 2021-03-26 | 华中科技大学 | 一种加速度传感器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH539837A (de) * | 1972-03-22 | 1973-07-31 | Ulrich Meyer Hans | Kapazitive Längenmesseinrichtung |
SE411392B (sv) * | 1977-12-09 | 1979-12-17 | Inst Mikrovagsteknik Vid Tekni | Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar |
DE3020411C2 (de) * | 1980-05-27 | 1983-09-22 | Hans Ulrich St.Sulpice Waadt Meyer | Vorrichtung zum Messen der Verschiebung zweier Körper |
CH651136A5 (de) * | 1980-11-21 | 1985-08-30 | Hans Ulrich Meyer | Kapazitives laengen- und winkelmessverfahren. |
USRE34741E (en) * | 1986-04-04 | 1994-09-27 | Mitutoyo Corporation | Electrode structure for capacitance-type measurement transducers |
JPS62235504A (ja) * | 1986-04-04 | 1987-10-15 | Mitsutoyo Corp | 容量型位置測定トランスデユ−サ |
US4959615A (en) * | 1988-05-31 | 1990-09-25 | Micro Encoder, Inc. | Electrode structure for capacitance-type measurement transducers |
US4879508A (en) * | 1986-04-04 | 1989-11-07 | Mitutoyo Corporation | Capacitance-type measuring device for absolute measurement of positions |
CH670306A5 (zh) * | 1986-11-13 | 1989-05-31 | Hans Ulrich Meyer | |
US5022559A (en) * | 1990-02-20 | 1991-06-11 | Condon Duane R | Liquid dispensing container |
-
1996
- 1996-04-17 US US08/634,095 patent/US5731707A/en not_active Expired - Lifetime
-
1997
- 1997-03-31 JP JP08135497A patent/JP3438856B2/ja not_active Expired - Fee Related
- 1997-04-16 GB GB9707733A patent/GB2312288B/en not_active Expired - Lifetime
- 1997-04-17 CN CN97113004.3A patent/CN1129779C/zh not_active Expired - Lifetime
- 1997-04-17 DE DE19716091A patent/DE19716091B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3438856B2 (ja) | 2003-08-18 |
US5731707A (en) | 1998-03-24 |
DE19716091A1 (de) | 1997-10-30 |
GB2312288B (en) | 1999-12-22 |
JPH109805A (ja) | 1998-01-16 |
GB9707733D0 (en) | 1997-06-04 |
GB2312288A (en) | 1997-10-22 |
DE19716091B4 (de) | 2005-01-27 |
CN1181564A (zh) | 1998-05-13 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Denomination of Invention Correct: Using electronic location...... Systems and methods False: Using electronic location...... Systematic approach Number: 49 Volume: 19 |
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CI03 | Correction of invention patent |
Correction item: Denomination of Invention Correct: Using electronic location...... Systems and methods False: Using electronic location...... Systematic approach Number: 49 Page: The title page Volume: 19 |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTION NAME; FROM: UTILIZE THE ELECTRONIC POSITION SYSTEMATIC APPROACH TO: UTILIZE THE ELECTRONIC POSITION SYSTEM AND METHOD |
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Free format text: CORRECT: INVENTION NAME; FROM: UTILIZE THE ELECTRONIC POSITION SYSTEMATIC APPROACH TO: UTILIZE THE ELECTRONIC POSITION SYSTEM AND METHOD |
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Granted publication date: 20031203 |