JPH01157053U - - Google Patents

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Publication number
JPH01157053U
JPH01157053U JP5284188U JP5284188U JPH01157053U JP H01157053 U JPH01157053 U JP H01157053U JP 5284188 U JP5284188 U JP 5284188U JP 5284188 U JP5284188 U JP 5284188U JP H01157053 U JPH01157053 U JP H01157053U
Authority
JP
Japan
Prior art keywords
operation control
control circuit
airbag
circuit
collision detectors
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.)
Granted
Application number
JP5284188U
Other languages
Japanese (ja)
Other versions
JPH068935Y2 (en
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 filed Critical
Priority to JP1988052841U priority Critical patent/JPH068935Y2/en
Publication of JPH01157053U publication Critical patent/JPH01157053U/ja
Application granted granted Critical
Publication of JPH068935Y2 publication Critical patent/JPH068935Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Air Bags (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例によるエアバツク
システムの要部の回路図、第２図は第１図の各部
の出力波形図、第３図はこの考案の他の実施例に
よるエアバツクシステムのコンデンサ容量チエツ
ク回路部分を示す回路図、第４図は第３図の各部
の出力波形図、第５図はこの考案のさらに他の実
施例を示す回路図、第６図は従来のエアバツクシ
ステムのブロツク図である。 １は車載バツテリ、２はイグニツシヨンスイツ
チ、３はコントローラ、１０は処理回路、１２は
記載部、７はコンデンサ、１４〜１９は衝突検出
部。なお、各図において互いに対応する部分には
同一符号が付されている。 Fig. 1 is a circuit diagram of the main parts of an airbag system according to one embodiment of this invention, Fig. 2 is an output waveform diagram of each part of Fig. 1, and Fig. 3 is an airbag system according to another embodiment of this invention. Figure 4 is a circuit diagram showing the capacitor capacity check circuit part of , Figure 4 is an output waveform diagram of each part of Figure 3, Figure 5 is a circuit diagram showing still another embodiment of this invention, Figure 6 is a diagram of a conventional air bag. FIG. 2 is a block diagram of the system. 1 is an in-vehicle battery, 2 is an ignition switch, 3 is a controller, 10 is a processing circuit, 12 is a writing section, 7 is a capacitor, and 14 to 19 are collision detection sections. In addition, in each figure, the same reference numerals are attached to mutually corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車載バツテリ１の端子間に、イグニツシヨンス
イツチ２を介して設けられた複数個の衝突検出器
１４〜１９と、該衝突検出器からの検出出力に基
づいてエアバツクを展開せしめる作動制御回路３
と、前記イグニツシヨンスイツチ２と作動制御回
路３との間に介挿されるエアバツク展開用のバツ
クアツプコンデンサ７と、前記作動制御回路３又
は前記衝突検出器１４〜１９の少なくともいずれ
か一方の異常をチエツクする診断回路１０と、該
診断回路によつて検出された異常を記憶する記憶
部１２とを備えたエアバツクシステムにおいて、
前記診断回路１０は前記コンデンサ７の異常をチ
エツクする機能を有することを特徴とするエアバ
ツクシステム。 A plurality of collision detectors 14 to 19 are provided between terminals of the on-vehicle battery 1 via an ignition switch 2, and an operation control circuit 3 that deploys an airbag based on detection outputs from the collision detectors.
and an abnormality in the backup capacitor 7 for airbag deployment inserted between the ignition switch 2 and the operation control circuit 3, and at least one of the operation control circuit 3 or the collision detectors 14 to 19. In an airbag system comprising a diagnostic circuit 10 for checking, and a storage section 12 for storing abnormalities detected by the diagnostic circuit,
An air bag system characterized in that the diagnostic circuit 10 has a function of checking the capacitor 7 for abnormality.
JP1988052841U 1988-04-21 1988-04-21 Vehicle occupant protection device Expired - Lifetime JPH068935Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988052841U JPH068935Y2 (en) 1988-04-21 1988-04-21 Vehicle occupant protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988052841U JPH068935Y2 (en) 1988-04-21 1988-04-21 Vehicle occupant protection device

Publications (2)

Publication Number Publication Date
JPH01157053U true JPH01157053U (en) 1989-10-30
JPH068935Y2 JPH068935Y2 (en) 1994-03-09

Family

ID=31278838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988052841U Expired - Lifetime JPH068935Y2 (en) 1988-04-21 1988-04-21 Vehicle occupant protection device

Country Status (1)

Country Link
JP (1) JPH068935Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638274A (en) * 1993-10-15 1997-06-10 Fujitsu Ten Limited Electronic control apparatus for an air-bag system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607372A (en) * 1983-06-28 1985-01-16 Nec Home Electronics Ltd Capacitance diagnosing circuit for capacitor
JPS6251176A (en) * 1985-08-28 1987-03-05 日本電気株式会社 Socket for integrated circuit device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607372A (en) * 1983-06-28 1985-01-16 Nec Home Electronics Ltd Capacitance diagnosing circuit for capacitor
JPS6251176A (en) * 1985-08-28 1987-03-05 日本電気株式会社 Socket for integrated circuit device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638274A (en) * 1993-10-15 1997-06-10 Fujitsu Ten Limited Electronic control apparatus for an air-bag system

Also Published As

Publication number Publication date
JPH068935Y2 (en) 1994-03-09

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