DE69719321T2 - Verschiebungstromsensor und verfahren zum feststellen von position, ausrichtung und massenverteilung in drei dimensionen - Google Patents
Verschiebungstromsensor und verfahren zum feststellen von position, ausrichtung und massenverteilung in drei dimensionenInfo
- Publication number
- DE69719321T2 DE69719321T2 DE69719321T DE69719321T DE69719321T2 DE 69719321 T2 DE69719321 T2 DE 69719321T2 DE 69719321 T DE69719321 T DE 69719321T DE 69719321 T DE69719321 T DE 69719321T DE 69719321 T2 DE69719321 T2 DE 69719321T2
- Authority
- DE
- Germany
- Prior art keywords
- alignment
- dimensions
- current sensor
- mass distribution
- detecting position
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/955—Proximity switches using a capacitive detector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/286—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child forward facing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/2863—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child backward facing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01556—Child-seat detection systems
-
- 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
-
- 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
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
-
- 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
- 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
- G01D5/2405—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 varying dielectric
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960755—Constructional details of capacitive touch and proximity switches
- H03K2217/960775—Emitter-receiver or "fringe" type detection, i.e. one or more field emitting electrodes and corresponding one or more receiving electrodes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/640,569 US5844415A (en) | 1994-02-03 | 1996-05-01 | Method for three-dimensional positions, orientation and mass distribution |
PCT/US1997/007017 WO1997041458A1 (en) | 1996-05-01 | 1997-04-25 | Displacement-current sensor and method for determining three-dimensional position, orientation and mass distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69719321D1 DE69719321D1 (de) | 2003-04-03 |
DE69719321T2 true DE69719321T2 (de) | 2003-10-16 |
Family
ID=24568786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69719321T Expired - Lifetime DE69719321T2 (de) | 1996-05-01 | 1997-04-25 | Verschiebungstromsensor und verfahren zum feststellen von position, ausrichtung und massenverteilung in drei dimensionen |
Country Status (10)
Country | Link |
---|---|
US (2) | US5844415A (de) |
EP (1) | EP0896678B1 (de) |
JP (1) | JP3703850B2 (de) |
KR (1) | KR100421402B1 (de) |
AU (1) | AU2744497A (de) |
BR (1) | BR9709753B1 (de) |
CA (1) | CA2253603C (de) |
DE (1) | DE69719321T2 (de) |
ES (1) | ES2193373T3 (de) |
WO (1) | WO1997041458A1 (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006046515A1 (de) * | 2006-09-29 | 2008-04-03 | Ident Technology Ag | Signalverarbeitungssystem, sowie Komponenten desselben |
DE102008035627A1 (de) * | 2008-07-31 | 2010-02-11 | Gerd Reime | Vorrichtung zur kapazitiven Messung von Änderungen |
DE102010012961A1 (de) * | 2010-03-25 | 2011-09-29 | Ident Technology Ag | Sensoreinrichtung und Verfahren zur Annäherungs- und Berührungsdetektion |
DE102010028718A1 (de) * | 2010-05-07 | 2011-11-10 | Robert Bosch Gmbh | Erfassung eines dielektrischen Objekts |
DE202010017545U1 (de) | 2010-03-25 | 2012-01-18 | Ident Technology Ag | Sensoreinrichtung zur Annäherungs- und Berührungsdetektion |
DE102011078534A1 (de) * | 2011-07-01 | 2013-01-03 | Ident Technology Ag | Auswerteverfahren und Auswerteeinrichtung für einen kapazitiven Berührungssensor |
DE102016214001A1 (de) | 2015-10-29 | 2017-05-04 | Ifm Electronic Gmbh | Kapazitiver Sensor |
DE102015221178A1 (de) * | 2015-10-29 | 2017-05-04 | Ifm Electronic Gmbh | Kapazitiver Sensor |
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US5914610A (en) * | 1994-02-03 | 1999-06-22 | Massachusetts Institute Of Technology | Apparatus and method for characterizing movement of a mass within a defined space |
US6114862A (en) * | 1996-02-14 | 2000-09-05 | Stmicroelectronics, Inc. | Capacitive distance sensor |
DE69618559T2 (de) | 1996-02-14 | 2002-08-14 | St Microelectronics Srl | Kapazitiver Abstandssensor, insbesondere zur Erfassung von Fingerabdrücken |
US6320394B1 (en) * | 1996-02-14 | 2001-11-20 | Stmicroelectronics S.R.L. | Capacitive distance sensor |
US6161070A (en) * | 1996-02-23 | 2000-12-12 | Nec Home Electronics, Inc. | Passenger detection system |
US6304091B1 (en) * | 1998-02-10 | 2001-10-16 | Immersion Corporation | Absolute position sensing by phase shift detection using a variable capacitor |
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US6310407B1 (en) | 1998-07-13 | 2001-10-30 | Nec Corporation | Passenger detecting system and air bag system using the same |
KR100309235B1 (ko) | 1998-07-28 | 2001-09-26 | 가네꼬 히사시 | 승객 검지 시스템 및 이를 이용한 에어백 장치 |
US6381586B1 (en) * | 1998-12-10 | 2002-04-30 | International Business Machines Corporation | Pricing of options using importance sampling and stratification/ Quasi-Monte Carlo |
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US6392542B1 (en) | 1999-07-12 | 2002-05-21 | Automotive Systems Laboratory, Inc. | Occupant sensor |
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US6307384B2 (en) * | 1999-01-07 | 2001-10-23 | Honeywell International Inc. | Micropower capacitance-based proximity sensor |
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EP1410955A3 (de) | 1999-09-02 | 2006-03-29 | Honda elesys Co., Ltd. | Vorrichtung und Verfahren zur Sitzbelegungserkennung |
US6329914B1 (en) | 1999-10-05 | 2001-12-11 | Nec Technologies, Inc. | Thickness measurement system and method for vehicle occupant detection |
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US6859141B1 (en) * | 1999-12-08 | 2005-02-22 | Nortel Networks Limited | Electric field proximity detector for floating and grounded targets |
US8032264B2 (en) * | 1999-12-15 | 2011-10-04 | Automotive Technologies International, Inc. | Vehicular heads-up display system |
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US8751957B1 (en) | 2000-11-22 | 2014-06-10 | Pace Micro Technology Plc | Method and apparatus for obtaining auditory and gestural feedback in a recommendation system |
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DE102010028718A1 (de) * | 2010-05-07 | 2011-11-10 | Robert Bosch Gmbh | Erfassung eines dielektrischen Objekts |
DE102011078534A1 (de) * | 2011-07-01 | 2013-01-03 | Ident Technology Ag | Auswerteverfahren und Auswerteeinrichtung für einen kapazitiven Berührungssensor |
DE102011078534B4 (de) * | 2011-07-01 | 2016-02-18 | Ident Technology Ag | Auswerteverfahren und Auswerteeinrichtung für einen kapazitiven Berührungssensor |
DE102016214001A1 (de) | 2015-10-29 | 2017-05-04 | Ifm Electronic Gmbh | Kapazitiver Sensor |
DE102015221178A1 (de) * | 2015-10-29 | 2017-05-04 | Ifm Electronic Gmbh | Kapazitiver Sensor |
DE102015221178B4 (de) * | 2015-10-29 | 2020-12-31 | Ifm Electronic Gmbh | Kapazitiver Sensor |
Also Published As
Publication number | Publication date |
---|---|
AU2744497A (en) | 1997-11-19 |
WO1997041458A1 (en) | 1997-11-06 |
EP0896678B1 (de) | 2003-02-26 |
BR9709753A (pt) | 1999-08-10 |
KR100421402B1 (ko) | 2004-07-01 |
ES2193373T3 (es) | 2003-11-01 |
US6025726A (en) | 2000-02-15 |
BR9709753B1 (pt) | 2009-01-13 |
CA2253603C (en) | 2004-08-24 |
US5844415A (en) | 1998-12-01 |
JP3703850B2 (ja) | 2005-10-05 |
KR20000065166A (ko) | 2000-11-06 |
EP0896678A1 (de) | 1999-02-17 |
JP2000509497A (ja) | 2000-07-25 |
CA2253603A1 (en) | 1997-11-06 |
DE69719321D1 (de) | 2003-04-03 |
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