SE9603988L - Anordning för närvaroavkänning - Google Patents

Anordning för närvaroavkänning

Info

Publication number
SE9603988L
SE9603988L SE9603988A SE9603988A SE9603988L SE 9603988 L SE9603988 L SE 9603988L SE 9603988 A SE9603988 A SE 9603988A SE 9603988 A SE9603988 A SE 9603988A SE 9603988 L SE9603988 L SE 9603988L
Authority
SE
Sweden
Prior art keywords
detection
conducting layers
sensor element
arrangement
arises
Prior art date
Application number
SE9603988A
Other languages
English (en)
Swedish (sv)
Other versions
SE518888C2 (sv
SE9603988D0 (sv
Inventor
Bengt-Allan Bergvall
Original Assignee
Scandmec Ab
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 Scandmec Ab filed Critical Scandmec Ab
Priority to SE9603988A priority Critical patent/SE518888C2/sv
Publication of SE9603988D0 publication Critical patent/SE9603988D0/xx
Priority to PCT/SE1997/001821 priority patent/WO1998022836A1/en
Publication of SE9603988L publication Critical patent/SE9603988L/
Publication of SE518888C2 publication Critical patent/SE518888C2/sv

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G01L1/144—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors with associated circuitry
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Seats For Vehicles (AREA)
  • Air Bags (AREA)
SE9603988A 1996-11-01 1996-11-01 Anordning för närvaroavkänning och fordonssäte innefattande anordningen SE518888C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9603988A SE518888C2 (sv) 1996-11-01 1996-11-01 Anordning för närvaroavkänning och fordonssäte innefattande anordningen
PCT/SE1997/001821 WO1998022836A1 (en) 1996-11-01 1997-10-31 Device for presence detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603988A SE518888C2 (sv) 1996-11-01 1996-11-01 Anordning för närvaroavkänning och fordonssäte innefattande anordningen

Publications (3)

Publication Number Publication Date
SE9603988D0 SE9603988D0 (sv) 1996-11-01
SE9603988L true SE9603988L (sv) 1998-05-02
SE518888C2 SE518888C2 (sv) 2002-12-03

Family

ID=20404448

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603988A SE518888C2 (sv) 1996-11-01 1996-11-01 Anordning för närvaroavkänning och fordonssäte innefattande anordningen

Country Status (2)

Country Link
SE (1) SE518888C2 ( )
WO (1) WO1998022836A1 ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9919975D0 (en) * 1999-08-24 1999-10-27 Philipp Harald Seat occupancy sensor for vehicular use
DE10010532A1 (de) * 2000-03-03 2001-09-13 Bayerische Motoren Werke Ag Verfahren zur kapazitiven Objekterkennung bei Fahrzeugen
DE10010531A1 (de) * 2000-03-03 2001-09-13 Bayerische Motoren Werke Ag Verfahren zur kapazitiven Objekterkennung bei Fahrzeugen
US6499359B1 (en) * 2001-07-09 2002-12-31 Nartron Corporation Compressible capacitance sensor for determining the presence of an object
US20060162464A1 (en) * 2001-10-22 2006-07-27 Kotaro Hayashi Pressure-sensitive sensor and monitor using the pressure-sensitive sensor
JP4141426B2 (ja) * 2004-03-29 2008-08-27 三洋電機株式会社 静電容量型圧力センサー及びこれを用いた心拍／呼吸計測装置
US7395717B2 (en) 2006-02-10 2008-07-08 Milliken & Company Flexible capacitive sensor
US7301351B2 (en) 2006-02-10 2007-11-27 Milliken & Company Printed capacitive sensor
US7208960B1 (en) 2006-02-10 2007-04-24 Milliken & Company Printed capacitive sensor
US20080277910A1 (en) * 2007-05-10 2008-11-13 Tk Holdings Inc. Vehicle seat including sensor
US7719007B2 (en) 2008-04-30 2010-05-18 Milliken & Company Flexible electroluminescent capacitive sensor
ATE523387T1 (de) * 2008-05-29 2011-09-15 Delphi Tech Inc Sicherheitsgurtwarnsystem
NL2001822C2 (en) * 2008-07-17 2010-01-19 2M Engineering Ltd Force sensor and corresponding force monitoring mattress.
DE102009055426A1 (de) 2009-12-30 2011-07-07 Takata-Petri Ag, 63743 Kapazitive Sensorbaugruppe
DE102009055424A1 (de) 2009-12-30 2011-07-07 Takata-Petri Ag, 63743 Kapazitive Sensorbaugruppe
CN102607747A (zh) * 2012-03-04 2012-07-25 江南大学 一种圆盘靶击打传感器
JP5621878B2 (ja) * 2013-05-10 2014-11-12 ヤマハ株式会社 圧力センサおよびデータ入力装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2163814A5 ( ) * 1971-12-02 1973-07-27 Luton Michel
US3875481A (en) * 1973-10-10 1975-04-01 Uniroyal Inc Capacitive weighing mat
EP0357225B1 (en) * 1988-07-29 1993-12-15 Mazda Motor Corporation Air bag system for automobile

Also Published As

Publication number Publication date
SE518888C2 (sv) 2002-12-03
SE9603988D0 (sv) 1996-11-01
WO1998022836A1 (en) 1998-05-28

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Legal Events

Date Code Title Description
NUG Patent has lapsed