KR920020215A - 충돌센서 - Google Patents

충돌센서 Download PDF

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Publication number
KR920020215A
KR920020215A KR1019920005428A KR920005428A KR920020215A KR 920020215 A KR920020215 A KR 920020215A KR 1019920005428 A KR1019920005428 A KR 1019920005428A KR 920005428 A KR920005428 A KR 920005428A KR 920020215 A KR920020215 A KR 920020215A
Authority
KR
South Korea
Prior art keywords
collision sensor
sensor according
circuit
comparing
collision
Prior art date
Application number
KR1019920005428A
Other languages
English (en)
Other versions
KR950003708B1 (ko
Inventor
히로시 모리야마
히로유끼 사다
다께오 시오자와
Original Assignee
구리바야시 쇼오지
센서 테크놀로지 가부시끼가이샤
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 구리바야시 쇼오지, 센서 테크놀로지 가부시끼가이샤 filed Critical 구리바야시 쇼오지
Publication of KR920020215A publication Critical patent/KR920020215A/ko
Application granted granted Critical
Publication of KR950003708B1 publication Critical patent/KR950003708B1/ko

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Classifications

    • 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
    • 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
    • B60R21/01332—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 frequency or waveform analysis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

내용 없음

Description

충돌센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 충돌센서 블록도,
제2도는 제1도의 충돌센서 연산처리를 도시하는 가속도 선도,
제3도는 본 발명 충돌센서의 감산적분치 변화를 도시하는 그래프도,
제4도는 가속도의 시간변화를 도시하는 그래프도.

Claims (5)

  1. 가속도계의 가속도파형으로부터 차량의 충돌을 검지하고 트리거회로에 의해 에어백등의 승무원보호장치를 시동시키는 충돌센서에 있어서, 상기 가속도파형에 소정치 이하의 피크컷을 행하여 시간적분하는 적분수단과, 이 적분치로부터 소정함수의 시간적분치를 감산하는 감산수단과, 이 감산 적분치와 소정의 시간함수치를 비교하는 제1비교수단과, 이 감산적분치의 소정시간당 변화량을 소정치와 비교하는 제2비교수단과, 제1비교수단 및 /또는 제2비교수단을 상기 트리거회로에 접속시키는 접속수단을 구비하여 이루어지는 것을 특징으로 하는 충돌센서.
  2. 제1항에 있어서, 상기 접속수단은 OR회로인 것을 특징으로 하는 충돌센서.
  3. 제1항에 있어서, 상기 접속수단은 AND회로인 것을 특징으로 하는 충돌센서.
  4. 제1항에 있어서, 상기 접속수단은 절환회로인 것을 특징으로 하는 충돌센서.
  5. 제1항에 있어서, 상기 접속수단의 접속형태가 시간경과와 함께 변화하는 것을 특징으로 하는 충돌센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005428A 1991-04-19 1992-04-01 충돌센서 KR950003708B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-116827 1991-04-19
JP3116827A JP2755502B2 (ja) 1991-04-19 1991-04-19 衝突センサ

Publications (2)

Publication Number Publication Date
KR920020215A true KR920020215A (ko) 1992-11-20
KR950003708B1 KR950003708B1 (ko) 1995-04-17

Family

ID=14696609

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005428A KR950003708B1 (ko) 1991-04-19 1992-04-01 충돌센서

Country Status (5)

Country Link
US (1) US5396424A (ko)
EP (1) EP0511556B1 (ko)
JP (1) JP2755502B2 (ko)
KR (1) KR950003708B1 (ko)
DE (1) DE69212209T2 (ko)

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US5673365A (en) * 1991-06-12 1997-09-30 Microchip Technology Incorporated Fuzzy microcontroller for complex nonlinear signal recognition
US5742916A (en) * 1992-12-23 1998-04-21 Siemens Aktiengesellschaft Process and circuit for controlling the control unit of a system for protecting vehicle occupants
DE59306417D1 (de) * 1992-12-23 1997-06-12 Siemens Ag Verfahren zur steuerung eines fahrzeuginsassen-schutzsystemes
US5610817A (en) * 1993-02-08 1997-03-11 Breed Automotive Technology, Inc. Passenger restraint system with an electronic crash sensor
JP3159279B2 (ja) * 1993-04-27 2001-04-23 オートリブ・ジャパン株式会社 衝突センサ
US5777225A (en) * 1993-11-02 1998-07-07 Sensor Technology Co., Ltd. Crash sensor
US5461566A (en) * 1994-01-27 1995-10-24 Automotive Systems Laboratory, Inc. Method for minimalizing structural resonance on vehicle acceleration data
US5559699A (en) * 1994-08-26 1996-09-24 Automotive Systems Laboratory, Inc. Matched filter for vehicle crash discrimination
US5559697A (en) * 1994-12-14 1996-09-24 General Motors Corporation Method for controlling actuation of a vehicle safety device
US5936518A (en) * 1995-10-31 1999-08-10 Honda Giken Kogyo Kabushiki Kaisha Method for judging vehicle collision
JP3014313B2 (ja) * 1995-12-25 2000-02-28 富士通テン株式会社 エアバッグの衝突判別装置
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
DE19816989B4 (de) * 1998-04-17 2004-06-17 Daimlerchrysler Ag Verfahren zur Auslösung eines zweistufigen Airbag-Gasgenerators
US6272412B1 (en) 1998-11-09 2001-08-07 Ford Global Technologies, Inc. Passive restraint control system for vehicles
BR9916164A (pt) * 1998-12-15 2001-09-04 Siemens Automotive Corp Lp Sistema de discriminação de eventos de atuação de air bag
JP2000255373A (ja) * 1999-03-02 2000-09-19 Mitsubishi Electric Corp 車両衝突検出装置
JP3778833B2 (ja) * 2001-09-19 2006-05-24 トヨタ自動車株式会社 衝突形態判別装置
US6637789B1 (en) 2002-12-13 2003-10-28 Jamal N. Imseis Multiple stage system for absorbing force and energy associated with collisions of a land vehicle
JP4892559B2 (ja) * 2005-10-14 2012-03-07 コンチネンタル オートモーティヴ システムズ ユーエス，インコーポレイテッド 車両衝突データ発生方法及び車両衝突検知システム
JP5792030B2 (ja) * 2011-11-11 2015-10-07 富士通テン株式会社 エアバッグ制御装置、および、エアバッグ制御方法
DE102016222082A1 (de) * 2016-11-10 2018-05-17 Robert Bosch Gmbh Verfahren zur Ansteuerung einer Personen-Schutzvorrichtung
CN110606040B (zh) * 2019-08-30 2021-07-20 江苏大学 一种适用于车辆事故自动呼救系统速度变化量的校正方法

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DE2222038C3 (de) * 1972-05-05 1978-07-06 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Prüfschaltung für die Auslösevorrichtung einer dem Schutz der Insassen eines Fahrzeuges während eines Unfalles dienenden Sicherheitseinrichtung
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Also Published As

Publication number Publication date
DE69212209D1 (de) 1996-08-22
EP0511556A3 (en) 1995-07-05
EP0511556A2 (en) 1992-11-04
JP2755502B2 (ja) 1998-05-20
DE69212209T2 (de) 1997-01-16
US5396424A (en) 1995-03-07
JPH04321455A (ja) 1992-11-11
KR950003708B1 (ko) 1995-04-17
EP0511556B1 (en) 1996-07-17

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