CA2775638A1 - Apparatus and method for capacitively recording measured values without errors - Google Patents
Apparatus and method for capacitively recording measured values without errors Download PDFInfo
- Publication number
- CA2775638A1 CA2775638A1 CA2775638A CA2775638A CA2775638A1 CA 2775638 A1 CA2775638 A1 CA 2775638A1 CA 2775638 A CA2775638 A CA 2775638A CA 2775638 A CA2775638 A CA 2775638A CA 2775638 A1 CA2775638 A1 CA 2775638A1
- Authority
- CA
- Canada
- Prior art keywords
- sensor
- electrode
- signal
- clock pulse
- capacitance
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
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- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 10
- 230000000875 corresponding effect Effects 0.000 description 8
- 239000011505 plaster Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009050894.5 | 2009-10-27 | ||
| DE102009050894 | 2009-10-27 | ||
| DE102009057439.5 | 2009-12-09 | ||
| DE102009057439A DE102009057439B4 (de) | 2009-10-27 | 2009-12-09 | Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung |
| PCT/EP2010/006507 WO2011054459A1 (de) | 2009-10-27 | 2010-10-25 | Vorrichtung und verfahren zur fehlerfreien kapazitiven messwerterfassung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2775638A1 true CA2775638A1 (en) | 2011-05-12 |
Family
ID=43828927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2775638A Abandoned CA2775638A1 (en) | 2009-10-27 | 2010-10-25 | Apparatus and method for capacitively recording measured values without errors |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9035662B2 (enExample) |
| EP (1) | EP2494382B1 (enExample) |
| JP (1) | JP5836960B2 (enExample) |
| CN (1) | CN102741711B (enExample) |
| CA (1) | CA2775638A1 (enExample) |
| DE (1) | DE102009057439B4 (enExample) |
| WO (1) | WO2011054459A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011079704A1 (de) * | 2011-07-25 | 2013-01-31 | Robert Bosch Gmbh | Suchgerät |
| JP5846930B2 (ja) * | 2012-01-24 | 2016-01-20 | 株式会社ジャパンディスプレイ | タッチパネル、表示装置および電子機器 |
| DE102012205097B4 (de) * | 2012-03-29 | 2024-07-04 | Robert Bosch Gmbh | Kapazitives Ortungsgerät |
| JP2015122141A (ja) * | 2013-12-20 | 2015-07-02 | アイシン精機株式会社 | 静電容量センサ電極 |
| DE102014216246A1 (de) * | 2014-08-15 | 2016-02-18 | Mayser Gmbh & Co. Kg | Schaltung und Verfahren zum Auswerten von Messsignalen sowie Sensorsystem zum kapazitiven Erfassen von Hindernissen |
| DE102015202880A1 (de) | 2015-02-18 | 2016-08-18 | Zircon Corp. | Verfahren und Vorrichtung zum Detektieren eines hinter einem Gegenstand verborgenen Objekts |
| US9888843B2 (en) * | 2015-06-03 | 2018-02-13 | Microsoft Technology Licensing, Llc | Capacitive sensors for determining eye gaze direction |
| GB2550967A (en) * | 2016-06-03 | 2017-12-06 | Brandenburg (Uk) Ltd | Sensing of objects |
| WO2017223523A1 (en) | 2016-06-24 | 2017-12-28 | Stanley Black & Decker Inc. | Systems and methods for locating a stud |
| US10908312B2 (en) | 2016-06-24 | 2021-02-02 | Stanley Black & Decker Inc. | Systems and methods for locating a metal object |
| CN107478145B (zh) * | 2017-09-05 | 2019-05-21 | 湘潭大学 | 一种焊枪位姿检测的尖端式多极阵列电容传感器 |
| EP3608624B1 (de) * | 2018-08-06 | 2022-06-29 | Hexagon Technology Center GmbH | Kapazitiver distanzsensor |
| CN110031883B (zh) * | 2019-03-05 | 2022-06-07 | 中国辐射防护研究院 | 一种基于无线电容式高电离辐射剂量传感器 |
| AU2020241875B2 (en) * | 2019-03-21 | 2025-04-10 | Franklin Sensors, Inc. | Apparatus and methods for detecting obscured features |
| JP7505329B2 (ja) * | 2020-08-25 | 2024-06-25 | マックス株式会社 | 電動工具 |
| US11640009B2 (en) * | 2021-08-26 | 2023-05-02 | Peaceful Thriving Enterprise Co., Ltd. | In-wall feature detection device of mutual capacitive technology |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099118A (en) * | 1977-07-25 | 1978-07-04 | Franklin Robert C | Electronic wall stud sensor |
| US4879508A (en) * | 1986-04-04 | 1989-11-07 | Mitutoyo Corporation | Capacitance-type measuring device for absolute measurement of positions |
| DE3942159A1 (de) * | 1989-12-20 | 1991-06-27 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen |
| DE4001814A1 (de) * | 1990-01-23 | 1991-07-25 | Vdo Schindling | Auswerteschaltung fuer einen kapazitiven sensor |
| US5352974A (en) * | 1992-08-14 | 1994-10-04 | Zircon Corporation | Stud sensor with digital averager and dual sensitivity |
| US5585733A (en) * | 1992-09-10 | 1996-12-17 | David Sarnoff Research Center | Capacitive sensor and method of measuring changes in capacitance |
| US5726581A (en) * | 1996-03-08 | 1998-03-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | 3-D capaciflector |
| US5917314A (en) * | 1996-08-08 | 1999-06-29 | Zircon Corporation | Electronic wall-stud sensor with three capacitive elements |
| JP3772027B2 (ja) * | 1998-07-21 | 2006-05-10 | 有限会社イーグル電子 | 静電容量型検出装置 |
| DE19843749A1 (de) * | 1998-08-03 | 2000-02-17 | Pepperl & Fuchs | Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen |
| JP4083888B2 (ja) * | 1998-08-25 | 2008-04-30 | ジェイ・エス・ケー株式会社 | 水分検出装置 |
| DE10131243C1 (de) * | 2001-06-28 | 2002-11-07 | Luer Luetkens | Kapazitiver Näherungsschalter |
| US6894508B2 (en) * | 2002-06-28 | 2005-05-17 | Solar Wide Industrial Ltd. | Apparatus and method for locating objects behind a wall lining |
| DE10239431A1 (de) * | 2002-08-28 | 2004-03-04 | Robert Bosch Gmbh | Ortungsgerät sowie Verfahren zur Herstellung eines Ortungsgerätes |
| CN1708672B (zh) * | 2002-10-31 | 2010-05-12 | 量研科技股份有限公司 | 电荷转移电容位置传感器 |
| DE10324579A1 (de) | 2003-05-30 | 2004-12-16 | Daimlerchrysler Ag | Bedienvorrichtung |
| DE102004007315A1 (de) * | 2004-02-14 | 2005-08-25 | Robert Bosch Gmbh | Nahbereichsradar mit Mehrfachsensorik zur Ortung von in einem Medium eingeschlossenen Objekten |
| US7116091B2 (en) * | 2004-03-04 | 2006-10-03 | Zircon Corporation | Ratiometric stud sensing |
| US6989662B2 (en) * | 2004-04-29 | 2006-01-24 | Zircon Corporation | Sensor auto-recalibration |
| DE102005031607A1 (de) * | 2004-07-17 | 2006-02-09 | Robert Bosch Gmbh | Sigma-Delta-Modulator |
| US20090045822A1 (en) * | 2007-08-13 | 2009-02-19 | Windbond Electronics Corporation | Capacitive detection systems, modules and methods |
| DE102007048402A1 (de) | 2007-10-09 | 2009-04-16 | Gerd Reime | Bedieneinheit und Verfahren zur Auslösung einer Funktion |
| US7982450B2 (en) * | 2008-02-13 | 2011-07-19 | Lanny S Smoot | Device and method allowing the detection and display of objects located behind an obscuring surface |
| DE102008035627A1 (de) * | 2008-07-31 | 2010-02-11 | Gerd Reime | Vorrichtung zur kapazitiven Messung von Änderungen |
-
2009
- 2009-12-09 DE DE102009057439A patent/DE102009057439B4/de not_active Revoked
-
2010
- 2010-10-25 WO PCT/EP2010/006507 patent/WO2011054459A1/de not_active Ceased
- 2010-10-25 EP EP10776306.2A patent/EP2494382B1/de active Active
- 2010-10-25 JP JP2012535668A patent/JP5836960B2/ja active Active
- 2010-10-25 CA CA2775638A patent/CA2775638A1/en not_active Abandoned
- 2010-10-25 CN CN201080048964.3A patent/CN102741711B/zh active Active
- 2010-10-26 US US12/911,806 patent/US9035662B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011054459A1 (de) | 2011-05-12 |
| DE102009057439B4 (de) | 2012-09-27 |
| US9035662B2 (en) | 2015-05-19 |
| CN102741711B (zh) | 2014-11-12 |
| US20110095771A1 (en) | 2011-04-28 |
| JP5836960B2 (ja) | 2015-12-24 |
| CN102741711A (zh) | 2012-10-17 |
| JP2013508734A (ja) | 2013-03-07 |
| EP2494382B1 (de) | 2020-03-11 |
| EP2494382A1 (de) | 2012-09-05 |
| DE102009057439A1 (de) | 2011-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20161026 |