DE69426710T2 - Aufprallsensor - Google Patents

Aufprallsensor

Info

Publication number
DE69426710T2
DE69426710T2 DE69426710T DE69426710T DE69426710T2 DE 69426710 T2 DE69426710 T2 DE 69426710T2 DE 69426710 T DE69426710 T DE 69426710T DE 69426710 T DE69426710 T DE 69426710T DE 69426710 T2 DE69426710 T2 DE 69426710T2
Authority
DE
Germany
Prior art keywords
impact sensor
impact
sensor
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 - Fee Related
Application number
DE69426710T
Other languages
English (en)
Other versions
DE69426710D1 (de
Inventor
Leland Joseph Spangler
Christopher Judd Kemp
Michael Christopher Graf
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Publication of DE69426710D1 publication Critical patent/DE69426710D1/de
Application granted granted Critical
Publication of DE69426710T2 publication Critical patent/DE69426710T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B60R21/013—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 collisions, impending collisions or roll-over
    • B60R21/0132—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 collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • B60R21/0133—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 collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value by integrating the amplitude of the input signal
    • 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
    • B60R21/013—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 collisions, impending collisions or roll-over
    • B60R21/0132—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 collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0831—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type having the pivot axis between the longitudinal ends of the mass, e.g. see-saw configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
DE69426710T 1993-04-07 1994-04-06 Aufprallsensor Expired - Fee Related DE69426710T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/043,680 US5495414A (en) 1993-04-07 1993-04-07 Integrated silicon automotive accelerometer and single-point impact sensor

Publications (2)

Publication Number Publication Date
DE69426710D1 DE69426710D1 (de) 2001-03-29
DE69426710T2 true DE69426710T2 (de) 2001-06-07

Family

ID=21928341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426710T Expired - Fee Related DE69426710T2 (de) 1993-04-07 1994-04-06 Aufprallsensor

Country Status (4)

Country Link
US (1) US5495414A (de)
EP (1) EP0619206B1 (de)
JP (1) JPH06324071A (de)
DE (1) DE69426710T2 (de)

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DE69428600T2 (de) * 1993-11-15 2002-06-27 Autoliv Japan Ltd Steuerungsvorrichtung für eine insassenschutzeinrichtung
US5528520A (en) * 1994-12-08 1996-06-18 Ford Motor Company Calibration circuit for capacitive sensors
US6070113A (en) * 1996-06-21 2000-05-30 Automotive Systems Laboratory, Inc. Hybrid vehicle crash discrimination system
US6023664A (en) * 1996-10-16 2000-02-08 Automotive Systems Laboratory, Inc. Vehicle crash sensing system
US5714409A (en) * 1997-01-21 1998-02-03 Ford Motor Company Method and apparatus for packaging a vehicle sensor and integrated circuit chip
US5948032A (en) * 1997-03-24 1999-09-07 Ford Global Technologies, Inc. Polynomial windowing algorithm for impact responsive activation
DE59800564D1 (de) * 1997-05-21 2001-04-26 Siemens Ag Verfahren und vorrichtung zur übertragung von digitalen daten von einer messstation eines insassenschutzsystems eines kraftfahrzeugs zu einem airbagsteuergerät
CA2361735A1 (en) * 1999-02-24 2000-08-31 Advanced Safety Concepts, Inc. Capacitive sensors for vehicular environments
US6366099B1 (en) 1999-12-21 2002-04-02 Conrad Technologies, Inc. Differential capacitance sampler
US6618825B1 (en) * 2000-04-20 2003-09-09 Hewlett Packard Development Company, L.P. Hierarchy of fault isolation timers
US6879056B2 (en) * 2000-12-29 2005-04-12 Intel Corporation Converting sensed signals
US6912081B2 (en) 2002-03-12 2005-06-28 Lucent Technologies Inc. Optical micro-electromechanical systems (MEMS) devices and methods of making same
US6744354B2 (en) * 2002-09-23 2004-06-01 Ford Global Technologies, Llc System for sensing whether an object struck in a collision is a pedestrian
US7124634B2 (en) * 2003-07-29 2006-10-24 The Boeing Company Single plate capacitive acceleration derivative detector
US6895321B2 (en) * 2003-07-29 2005-05-17 The Boeing Company Angular and linear flexure plate accelerometer
US7310577B2 (en) * 2004-09-29 2007-12-18 The Boeing Company Integrated capacitive bridge and integrated flexure functions inertial measurement unit
FR2876537B1 (fr) * 2004-10-13 2007-03-30 Plastic Omnium Cie Ensemble pour vehicule automobile comprenant une feuille comportant une zone conductrice, une tige d'ancrage, un absorbeur de choc ou un renfort et une peau de pare-chocs
US7360425B2 (en) * 2004-11-22 2008-04-22 The Boeing Company Compensated composite structure
US7228739B2 (en) 2004-11-23 2007-06-12 The Boeing Company Precision flexure plate
US7331229B2 (en) * 2004-12-09 2008-02-19 The Boeing Company Magnetic null accelerometer
US7137208B2 (en) * 2004-12-14 2006-11-21 The Boeing Company Leveling device
WO2006098976A2 (en) * 2005-03-09 2006-09-21 Analog Devices, Inc One terminal capacitor interface circuit
US7296470B2 (en) * 2005-04-14 2007-11-20 The Boeing Company Extended accuracy flexured plate dual capacitance accelerometer
JP4635948B2 (ja) * 2006-04-18 2011-02-23 株式会社デンソー センサ装置およびそれを用いた制御システム
DE102006049960A1 (de) * 2006-05-29 2007-12-06 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zum Einstellen eines Offsets eines Sensorelements
US7661312B2 (en) * 2006-06-30 2010-02-16 Honeywell International Inc. Methods and systems for segregating sensors within a housing
AU2007321749A1 (en) * 2006-11-15 2008-05-22 Radio Terminal Systems Pty Ltd Vehicle movement processing system
KR100934222B1 (ko) * 2007-08-29 2009-12-29 한국전자통신연구원 고해상도의 정전용량-시간 변환 회로
KR20090022155A (ko) * 2007-08-29 2009-03-04 한국전자통신연구원 정전용량형 ｍｅｍｓ 진동센서의 진동 극성 및 크기를감지하기 위한 양극성 구동회로
JP2008286805A (ja) * 2008-06-30 2008-11-27 Mitsubishi Electric Corp 静電容量型加速度センサ
GB2515787B (en) * 2013-07-04 2018-04-18 Silicon Sensing Systems Ltd Pickoff transducer wire bond bit detection
JP6358913B2 (ja) * 2014-09-30 2018-07-18 株式会社日立製作所 加速度センサ
JP7251763B2 (ja) * 2016-03-29 2023-04-04 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー ウェアラブル装置、ウェアラブル機器の一部に用いる装置及び血流力学的モニタリング方法
JP7383978B2 (ja) * 2019-10-23 2023-11-21 セイコーエプソン株式会社 物理量センサー、電子機器および移動体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386991B (de) * 1986-06-11 1988-11-10 Marek Jiri Kapazitiver naeherungsgeber fuer kraftfahrzeuge
US4922756A (en) * 1988-06-20 1990-05-08 Triton Technologies, Inc. Micro-machined accelerometer
GB8707754D0 (en) * 1987-04-01 1987-05-07 Inertia Switch Ltd Acceleration responsive device
US5095575A (en) * 1988-01-26 1992-03-17 Ez Painter Corporation Adjustable shielded paint roller
DE3816587A1 (de) * 1988-05-16 1989-11-23 Messerschmitt Boelkow Blohm Einrichtung zur ausloesung einer passiven sicherheitseinrichtung
DE3924595A1 (de) * 1989-07-25 1991-01-31 Becker Autoradio Steueranordnung fuer ein rueckhaltesystem in kraftfahrzeugen
US5034891A (en) * 1989-11-03 1991-07-23 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a vehicle crash with frequency domain boost
US5109341A (en) * 1989-11-03 1992-04-28 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a vehicle crash in the frequency domain
US4994972A (en) * 1989-11-06 1991-02-19 Trw Technar Inc. Apparatus and method employing multiple crash evaluation algorithms for actuating a restraint system in a passenger vehicle
US5073860A (en) * 1989-11-07 1991-12-17 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a vehicle crash in real time using frequency domain analysis
JP2543839B2 (ja) * 1990-01-29 1996-10-16 センサー・テクノロジー株式会社 衝突センサ
US5036467A (en) * 1990-04-04 1991-07-30 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a vehicle crash in real time using a frequency domain integration and summation algorithm
US5065322A (en) * 1990-04-04 1991-11-12 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a vehicle crash in real time using a frequency domain summation algorithm
US5170066A (en) * 1991-02-19 1992-12-08 Siemens Automotive L.P. Single-sensing airbag system with zero power consumption in the "key-off" st
JP2761303B2 (ja) * 1991-03-20 1998-06-04 株式会社日立製作所 エアバッグシステムの衝突検出装置
US5291534A (en) * 1991-06-22 1994-03-01 Toyoda Koki Kabushiki Kaisha Capacitive sensing device

Also Published As

Publication number Publication date
EP0619206A3 (de) 1995-12-13
EP0619206A2 (de) 1994-10-12
DE69426710D1 (de) 2001-03-29
US5495414A (en) 1996-02-27
EP0619206B1 (de) 2001-02-21
JPH06324071A (ja) 1994-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee