KR970069641A - Airbag operation control device using super-miniature infrared sensor - Google Patents

Airbag operation control device using super-miniature infrared sensor Download PDF

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Publication number
KR970069641A
KR970069641A KR1019960010456A KR19960010456A KR970069641A KR 970069641 A KR970069641 A KR 970069641A KR 1019960010456 A KR1019960010456 A KR 1019960010456A KR 19960010456 A KR19960010456 A KR 19960010456A KR 970069641 A KR970069641 A KR 970069641A
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KR
South Korea
Prior art keywords
airbag
unit
super
sensor
infrared sensor
Prior art date
Application number
KR1019960010456A
Other languages
Korean (ko)
Other versions
KR0164346B1 (en
Inventor
박두진
Original Assignee
양재신
대우자동차 주식회사
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.)
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Priority to KR1019960010456A priority Critical patent/KR0164346B1/en
Publication of KR970069641A publication Critical patent/KR970069641A/en
Application granted granted Critical
Publication of KR0164346B1 publication Critical patent/KR0164346B1/en

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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
    • B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
    • 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
    • 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
    • B60R21/0136—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 actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
    • 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
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • 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
    • B60R2021/01122—Prevention of malfunction
    • 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
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01211—Expansion of air bags
    • B60R2021/01245—Expansion of air bags selection of seat for bag expansion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Air Bags (AREA)

Abstract

본 발명은 자동차의 안전장치인 에어백 시스템에 관한 것으로, 특히 에어백 시스템의 충돌시 자동차의 운전석과 조수석의 사람 탑승여부를 감지하여 사람이 탑승한 좌석의 에어백만 작동하도록 자동으로 제어함으로써 에어백의 불필요한 충돌을 방지할 수 있도록, 충돌 사고시 자동차의 운전석과 조수석에 사람의 탑승여부를 감지하는 초전형 적외선 센서, 상기 초전형 적외선 센서를 통해 감지된 신호를 증폭시켜서 필터링된 신호를 상기 제어부로 출력하는 증폭회로부, 에어백의 오작동과 작동 불량을 방지하기 위하여 세이핑 센서를 통해 자동차의 충격량을 감지하는 충격량 감지부 및, 상기 충격량 감지부로부터 충격량 감지시 상기 제어부의 제어를 받아 에어백을 작동시키는 점화 회로부로 구성한 초전형 적외선 센서를 이용한 에어백 작동 시키는 점화 회로부로 구성한 초전형 적외선 센서를 이용한 에어백 작동 제어 장치에 관한 것이다.The present invention relates to an airbag system as an automobile safety device. More particularly, the present invention relates to an airbag system for detecting an unnecessary collision of an airbag by detecting whether a driver's seat and a passenger seat of a vehicle are occupied, A super-type infrared sensor for detecting whether or not a person is present on a driver's seat and a passenger seat of a vehicle in a collision, an amplifying circuit for amplifying a signal sensed by the super-type infrared sensor and outputting a filtered signal to the control unit, And an ignition circuit unit configured to operate the airbag under the control of the control unit when the amount of impact is sensed by the impact amount sensing unit. Operate the airbag using a typical infrared sensor It relates to an air bag operation control device using a second type infrared sensor configured as a lighting circuit.

Description

초전형 적외선 센서를 이용한 에어백 작동 제어 장치Airbag operation control device using super-miniature infrared sensor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 종래의 일반적인 에어백 시스템 구성도,제2도는 본 발명에 따른 초전형 적외선 센서를 이용한 에어백 작동 제어 장치의 구성도,제3도는 본 발명에 따른 초전형 적외선 센서를 장착한 예시도이다.FIG. 1 is a schematic diagram of a conventional airbag system, FIG. 2 is a configuration diagram of an airbag operation control apparatus using a super-infrared infrared sensor according to the present invention, and FIG. 3 is an example of a super-infrared sensor according to the present invention.

Claims (2)

충돌 사고시 전원 고장에 대비하여 전원을 저장시킴과 아울러 밧데리의 전압 저하를 대비하여 전압을 조정하는 전압조정 공급부(1)와; 충돌 사고시 크래쉬 센서를 통해 자동차 진행방향(X축 방향)의 가속도 감속력을 감지하는 가속도 감지부(2);상기 가속도 감지부(2)로부터 감지된 신호에 의해 전체 시스템을 제어하는 제어부(3);상기 제어부(3)의 제어를 받아 에어백 경고등(4)을 점등시키는 에어백 경고등 구동부(5);자동차의 운전석과 조수석에 사람의 탑승 여부를 감지하는 초전형 적외선 센서(6);상기 초전형 적외선 센서(6)를 통해 감지된 신호를 증폭시켜 필터링된 신호를 상기 제어부(3)로 출력하는 증폭 회로부(7);에어백의 오작동과 작동 불량을 방지하기 위하여 세이핑 센서를 통해 자동차의 충격량을 감지하는 충격량 감지부(8) 및;상기 충격량 감지부(8)로부터 충격량 감지시 상기 제어부(3)의 제어를 받아 에어백을 작동시키는 점화 회로부(9)로 구성한 것을 특징으로 하는 초전형 적외선 센서를 이용한 에어백 작동 제어 장치.A voltage regulating and supplying unit (1) for storing power in preparation for a power failure in the event of a collision and for adjusting a voltage in preparation for a voltage drop of the battery; An acceleration sensing unit 2 for sensing acceleration deceleration in a traveling direction (X-axis direction) of the vehicle through a crash sensor in the event of a collision, a control unit 3 for controlling the entire system by a signal sensed by the acceleration sensing unit 2, An airbag warning lamp driving unit 5 for turning on the airbag warning lamp 4 under the control of the control unit 3, a super-type infrared ray sensor 6 for detecting whether or not a person is boarding the driver's seat of the vehicle and the passenger seat, An amplifying circuit 7 for amplifying a signal sensed by the sensor 6 and outputting the filtered signal to the control unit 3, an amplifying unit 7 for detecting an impact amount of the automobile through a clearing sensor to prevent malfunction of the airbag, And an ignition circuit unit (9) for operating the airbag under the control of the control unit (3) when detecting the amount of impact from the impact amount sensing unit (8) Airbag operation control device using line sensor. 제1항에 있어서,상기 초전형 적외선 센서(6)는 운전석과 조수석 위의 천정(ROOF)에 장착시킨 것을 특징으로 하는 초전형 적외선 센서를 이용한 에어백 작동 제어 장치.2. The apparatus according to claim 1, wherein the super-infrared sensor (6) is mounted on a driver's seat and a roof (ROOF) on the passenger seat. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960010456A 1996-04-08 1996-04-08 Airbag control device which uses the ultra ray sensor KR0164346B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960010456A KR0164346B1 (en) 1996-04-08 1996-04-08 Airbag control device which uses the ultra ray sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960010456A KR0164346B1 (en) 1996-04-08 1996-04-08 Airbag control device which uses the ultra ray sensor

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KR970069641A true KR970069641A (en) 1997-11-07
KR0164346B1 KR0164346B1 (en) 1999-02-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100737536B1 (en) * 2005-11-25 2007-07-10 현대자동차주식회사 Control Method Of Air-Bag System Using Fuzzy Algorithm

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101355567B1 (en) * 2012-02-13 2014-01-27 아진산업(주) Sensor fusion type apparatus for detecting passanger for samrt airbag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100737536B1 (en) * 2005-11-25 2007-07-10 현대자동차주식회사 Control Method Of Air-Bag System Using Fuzzy Algorithm

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