KR900014182A - 고장 검출장치 - Google Patents

고장 검출장치 Download PDF

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Publication number
KR900014182A
KR900014182A KR1019890017318A KR890017318A KR900014182A KR 900014182 A KR900014182 A KR 900014182A KR 1019890017318 A KR1019890017318 A KR 1019890017318A KR 890017318 A KR890017318 A KR 890017318A KR 900014182 A KR900014182 A KR 900014182A
Authority
KR
South Korea
Prior art keywords
circuit
resistor
series circuit
connection point
monitored
Prior art date
Application number
KR1019890017318A
Other languages
English (en)
Other versions
KR930002446B1 (ko
Inventor
히사쓰구 이도
Original Assignee
시끼 모리야
미쓰비시전기 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.)
Filing date
Publication date
Application filed by 시끼 모리야, 미쓰비시전기 주식회사 filed Critical 시끼 모리야
Publication of KR900014182A publication Critical patent/KR900014182A/ko
Application granted granted Critical
Publication of KR930002446B1 publication Critical patent/KR930002446B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • 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
    • B60R21/0173—Diagnostic or recording means therefor
    • B60R21/0176—Diagnostic or recording means therefor for firing circuits using only mechanical switches as collision detecting means, in series with pyrotechnic fuses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

내용 없음

Description

고장 검출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 고안의 한 실시예를 나타내는 블록도.
제 2도는 본 발명의 다른 실시예를 나타내는 블록도,

Claims (1)

  1. 피감시저항기와 이 피감시저항기에 접속점(A)에서 접속된 저항기로 이루어진 제1의 직렬회로와, 접속점(B)에서 서로 접속되고 상기제1의 직렬회로 내의 저항비와 같은 저항비를 갖는 한 쌍의 저항기로 이루어지고, 상기 제1의 직렬회로에 병렬접속되어 평형된 휘트스톤브리지를 구성하는 제2의 직렬회로와, 상기 휘트스턴브리지에 전력을 공급하기 위한 직류전원과, 상기 접속점(A) 및 (B)에 별개로 접속되어, 교대로 개폐되는 한 쌍의 스위치 회로와, 이들의 스위치회로의 공통출력단자에 접속된 직류증폭회로와, 상기 스위치회로의 개폐와 동기되어 절환되는 상기 직류증폭회로의 출력전압의 차에 따라 상기 피감시저항기의 고장의 유무를 판정하는 판정회로등을 갖춘 고장검출장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890017318A 1989-03-20 1989-11-28 고장 검출장치 KR930002446B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6607189 1989-03-20
JP66071 1989-03-20
JP89-66071 1989-03-20

Publications (2)

Publication Number Publication Date
KR900014182A true KR900014182A (ko) 1990-10-23
KR930002446B1 KR930002446B1 (ko) 1993-03-30

Family

ID=13305244

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017318A KR930002446B1 (ko) 1989-03-20 1989-11-28 고장 검출장치

Country Status (2)

Country Link
US (1) US4956631A (ko)
KR (1) KR930002446B1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930011422B1 (ko) * 1989-12-20 1993-12-06 미쯔비시 덴끼 가부시기가이샤 고장 검출장치
SE466053B (sv) * 1990-11-23 1991-12-09 Volvo Ab Diagnoskrets foer detektering av funktionsfel vid elektriskt utloesbara taendare
JP2551255B2 (ja) * 1991-03-14 1996-11-06 日本電装株式会社 車両用乗員保護システムのための故障判定装置
JP2779283B2 (ja) * 1991-12-26 1998-07-23 三菱電機株式会社 乗員保護装置
DE69316136T2 (de) * 1992-10-07 1998-05-14 Nippon Electric Co Halbleitermessaufnehmer mit Schaltung zur Feststellung von Fehlern
JP3505789B2 (ja) * 1994-06-03 2004-03-15 株式会社デンソー 乗員保護装置用故障診断回路およびその診断方法
JP3369307B2 (ja) * 1994-06-20 2003-01-20 三菱電機株式会社 エアバッグ起動装置
US5544914A (en) * 1994-12-27 1996-08-13 Ford Motor Company Air bag disabler control circuit
DE19530238B4 (de) * 1995-08-17 2004-04-08 Robert Bosch Gmbh Verfahren zur Überprüfung einer Sicherheitseinrichtung und Gerät zur Durchführung des Verfahrens
DE19530588A1 (de) * 1995-08-19 1997-02-20 Bosch Gmbh Robert Anordnung zum Kontrollieren des Widerstandes einer an einem Übertrager angeschlossenen Last
US6043566A (en) * 1997-06-20 2000-03-28 Delco Electronics Corp. Airbag suppression controller with crash state evidence
US6040637A (en) * 1998-04-01 2000-03-21 Chrysler Corporation Selector switch circuit for disabling an airbag
DE19922710A1 (de) * 1999-05-18 2000-11-23 Bosch Gmbh Robert Ansteuerschaltung für einen Wechselstrom-Zündkreis eines Rückhaltemittels
CN111623954B (zh) * 2020-04-30 2022-04-12 中国航天空气动力技术研究院 一种风洞天平电桥故障检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616479B1 (ko) * 1971-03-26 1981-04-16
US3745523A (en) * 1971-10-20 1973-07-10 Allied Chem Diagnostic system for inflatable safety bag firing circuit
US3767002A (en) * 1972-08-10 1973-10-23 A Gillund Seat occupancy responsive air cushion actuation and monitoring circuit
JPS5447244A (en) * 1977-09-20 1979-04-13 Nippon Denso Co Ltd Trouble detector for air bag appliance
US4359715A (en) * 1980-12-22 1982-11-16 Ford Motor Company Coded failure indicator for an air bag system
JPS60192958U (ja) * 1984-05-31 1985-12-21 日本電気ホームエレクトロニクス株式会社 車載起爆装置
JPS6157219A (ja) * 1984-08-29 1986-03-24 Matsushita Electric Ind Co Ltd 選択性気体透過膜モジユ−ル

Also Published As

Publication number Publication date
KR930002446B1 (ko) 1993-03-30
US4956631A (en) 1990-09-11

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