WO2013013896A3 - Suchgerät - Google Patents

Suchgerät Download PDF

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Publication number
WO2013013896A3
WO2013013896A3 PCT/EP2012/061732 EP2012061732W WO2013013896A3 WO 2013013896 A3 WO2013013896 A3 WO 2013013896A3 EP 2012061732 W EP2012061732 W EP 2012061732W WO 2013013896 A3 WO2013013896 A3 WO 2013013896A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
region
capacitance
sensing
reception
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.)
Ceased
Application number
PCT/EP2012/061732
Other languages
English (en)
French (fr)
Other versions
WO2013013896A2 (de
Inventor
Tobias Zibold
Andrej Albrecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to US14/234,701 priority Critical patent/US9429672B2/en
Priority to CN201280036768.3A priority patent/CN103688191A/zh
Priority to RU2014106759A priority patent/RU2014106759A/ru
Publication of WO2013013896A2 publication Critical patent/WO2013013896A2/de
Publication of WO2013013896A3 publication Critical patent/WO2013013896A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • 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
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

Ein Suchgerät (205) zur kapazitiven Erfassung eines Objekts (105) umfasst eine Sendeelektrode (110) zur Beaufschlagung mit einem Anregungssignal, eine Empfangselektrode (115), einen Erfassungsbereich (130) im Bereich der Sendeelektrode und der Empfangselektrode, eine Messeinrichtung (200) zur Erfassung einer Kapazität zwischen der Sendeelektrode und der Empfangselektrode, eine Verarbeitungseinrichtung zur Bestimmung der Anwesenheit des Objekts im Erfassungsbereich, falls sich die erfasste Kapazität von einer Referenzkapazität unterscheidet, und eine Abschirmelektrode (120), die im Bereich der Sendeelektrode und der Empfangselektrode angeordnet und mit einem Potential verbunden ist, um die Grundkapazität zwischen der Sendeelektrode und der Empfangselektrode zu verkleinern.
PCT/EP2012/061732 2011-07-25 2012-06-19 Suchgerät Ceased WO2013013896A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/234,701 US9429672B2 (en) 2011-07-25 2012-06-19 Locator
CN201280036768.3A CN103688191A (zh) 2011-07-25 2012-06-19 搜索设备
RU2014106759A RU2014106759A (ru) 2011-07-25 2012-06-19 Искатель

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011079704.1- 2011-07-25
DE102011079704A DE102011079704A1 (de) 2011-07-25 2011-07-25 Suchgerät

Publications (2)

Publication Number Publication Date
WO2013013896A2 WO2013013896A2 (de) 2013-01-31
WO2013013896A3 true WO2013013896A3 (de) 2013-07-18

Family

ID=46395611

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061732 Ceased WO2013013896A2 (de) 2011-07-25 2012-06-19 Suchgerät

Country Status (5)

Country Link
US (1) US9429672B2 (de)
CN (1) CN103688191A (de)
DE (1) DE102011079704A1 (de)
RU (1) RU2014106759A (de)
WO (1) WO2013013896A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102015002128A1 (de) * 2015-02-19 2016-08-25 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Kapazitiver Näherungssensor für ein Kraftfahrzeug, Kollisionsschutzeinrichtung für ein Kraftfahrzeug und Kraftfahrzeug mit einem kapazitiven Näherungssensor
US10908312B2 (en) * 2016-06-24 2021-02-02 Stanley Black & Decker Inc. Systems and methods for locating a metal object
EP3475737A1 (de) * 2016-06-24 2019-05-01 Stanley Black & Decker, Inc. Systeme und verfahren zur ortung eines bolzens
FR3062205B1 (fr) * 2017-01-23 2020-01-31 Fogale Nanotech Dispositif capacitif de detection d'un objet electriquement flottant
KR102808122B1 (ko) * 2020-10-01 2025-05-14 파나소닉 아이피 매니지먼트 가부시키가이샤 근접 센서, 제어 시스템 및 기기
US11640009B2 (en) * 2021-08-26 2023-05-02 Peaceful Thriving Enterprise Co., Ltd. In-wall feature detection device of mutual capacitive technology

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249130B1 (en) * 1998-12-21 2001-06-19 Agrichem, Inc. Shielded flat-plate proximity/dielectric properties sensor
WO2006025003A1 (en) * 2004-08-31 2006-03-09 Koninklijke Philips Electronics N.V. Proximity sensor for x-ray apparatus
DE102008005783A1 (de) * 2008-01-23 2009-07-30 Gerd Reime Feuchteunabhängiger kapazitiver Einklemmschutz

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239359A1 (de) 1972-08-10 1974-02-21 Bosch Gmbh Robert Schaltanordnung mit einem kapazitiven detektor
US4099118A (en) 1977-07-25 1978-07-04 Franklin Robert C Electronic wall stud sensor
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
GB8607747D0 (en) * 1986-03-27 1986-04-30 Duracell Int Device
US5933288A (en) 1994-10-31 1999-08-03 Geo Labs, Inc. Proximity switch system for electronic equipment
US5682788A (en) 1995-07-12 1997-11-04 Netzer; Yishay Differential windshield capacitive moisture sensor
US5651044A (en) * 1995-10-02 1997-07-22 General Electric Company Capacitive proximity detector for radiation imager position control
JPH1038508A (ja) * 1996-07-22 1998-02-13 Hewlett Packard Co <Hp> 位置検出装置及び位置決め装置
AU2002239340A1 (en) * 2000-11-16 2002-06-24 Lori L. Burgner Vehicle compartment occupancy detection system
US6892590B1 (en) * 2003-11-04 2005-05-17 Andermotion Technologies Llc Single-balanced shield electrode configuration for use in capacitive displacement sensing systems and methods
DE102004047189A1 (de) * 2004-09-29 2006-04-06 Robert Bosch Gmbh Sensor zur Ortung metallischer Objekte sowie Verfahren zur Auswertung von Messsignalen eines solchen Sensors
DE202006009188U1 (de) * 2006-06-12 2007-10-18 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Einklemmsensor
CN101681213B (zh) * 2007-03-29 2013-08-21 瑟克公司 用于电容式触控板的驱动屏蔽
JP4447631B2 (ja) * 2007-11-05 2010-04-07 東京エレクトロン株式会社 位置検出用治具
DE102007058088A1 (de) 2007-12-03 2009-06-04 Robert Bosch Gmbh Sensor zur tiefenselektiven Ortung dielektrischer Werkstoffe und Verfahren zum Betrieb eines derartigen Sensor
DE102008054460A1 (de) 2008-12-10 2010-06-17 Robert Bosch Gmbh Ortungsvorrichtung
DE102008054445A1 (de) 2008-12-10 2010-06-17 Robert Bosch Gmbh Ortungsgerät
DE102009057439B4 (de) * 2009-10-27 2012-09-27 Gerd Reime Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung
DE202009017337U1 (de) 2009-12-21 2010-04-08 Robert Bosch Gmbh Kapazitive Wandkontakterkennung für Ortungsgeräte
US8653834B2 (en) * 2010-01-15 2014-02-18 Synaptics Incorporated Input device with floating electrodes having at least one aperture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249130B1 (en) * 1998-12-21 2001-06-19 Agrichem, Inc. Shielded flat-plate proximity/dielectric properties sensor
WO2006025003A1 (en) * 2004-08-31 2006-03-09 Koninklijke Philips Electronics N.V. Proximity sensor for x-ray apparatus
DE102008005783A1 (de) * 2008-01-23 2009-07-30 Gerd Reime Feuchteunabhängiger kapazitiver Einklemmschutz

Also Published As

Publication number Publication date
US20140239981A1 (en) 2014-08-28
WO2013013896A2 (de) 2013-01-31
CN103688191A (zh) 2014-03-26
US9429672B2 (en) 2016-08-30
DE102011079704A1 (de) 2013-01-31
RU2014106759A (ru) 2017-01-23

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