JPH0251953U - - Google Patents
Info
- Publication number
- JPH0251953U JPH0251953U JP13169288U JP13169288U JPH0251953U JP H0251953 U JPH0251953 U JP H0251953U JP 13169288 U JP13169288 U JP 13169288U JP 13169288 U JP13169288 U JP 13169288U JP H0251953 U JPH0251953 U JP H0251953U
- Authority
- JP
- Japan
- Prior art keywords
- alarm signal
- detection means
- ignition switch
- diagnostic circuit
- collision detection
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Air Bags (AREA)
Description
第１図はこの考案の一実施例によるエアバツク
システムを示す回路図、第２図は従来のエアバツ
クシステムを示す回路図である。
１…車載バツテリ、２…イグニツシヨンスイツ
チ、１０Ａ…診断回路、１４〜１９…衝突検出手
段、２０Ａ…作動制御部、２７…リレー、ＬＥＤ
…発光ダイオード。
FIG. 1 is a circuit diagram showing an air bag system according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional air bag system. DESCRIPTION OF SYMBOLS 1... Vehicle battery, 2... Ignition switch, 10A... Diagnostic circuit, 14-19... Collision detection means, 20A... Operation control part, 27... Relay, LED
...Light emitting diode.
Claims (1)
介して接続された複数個の衝突検出手段１４〜１
９と、該衝突検出手段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部２０Ａと、
該作動制御部２０Ａまたは上記各衝突検出手段１
４〜１９の異常をチエツクし、警報信号を出力す
る診断回路１０Ａと、上記イグニツシヨンスイツ
チ２のオン時に作動するリレー２７と、該リレー
の作動時に、上記診断回路１０Ａから警報信号が
供給された場合に点灯する発光ダイオードＬＥＤ
とを備えたエアバツクシステムにおいて、上記診
断回路１０Ａは、上記イグニツシヨンスイツチ２
がオフ状態に切換えられてから所定時間の間、上
記警報信号を出力する端子の論理を保持するよう
にしたことを特徴とするエアバツクシステム。 A plurality of collision detection means 14 to 1 connected to the on-vehicle battery 1 via the ignition switch 2
9, an operation control unit 20A that deploys the airbag based on the detection output from the collision detection means;
The operation control section 20A or each of the above collision detection means 1
A diagnostic circuit 10A that checks for abnormalities in Nos. 4 to 19 and outputs an alarm signal, a relay 27 that operates when the ignition switch 2 is turned on, and an alarm signal that is supplied from the diagnostic circuit 10A when the relay is activated. Light emitting diode LED that lights up when
In the airbag system, the diagnostic circuit 10A includes the ignition switch 2.
An air bag system characterized in that the logic of the terminal for outputting the alarm signal is maintained for a predetermined period of time after the alarm signal is switched to the off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169288U JPH0637018Y2 (en) | 1988-10-07 | 1988-10-07 | Air bag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169288U JPH0637018Y2 (en) | 1988-10-07 | 1988-10-07 | Air bag system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251953U true JPH0251953U (en) | 1990-04-13 |
| JPH0637018Y2 JPH0637018Y2 (en) | 1994-09-28 |
Family
ID=31387998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13169288U Expired - Fee Related JPH0637018Y2 (en) | 1988-10-07 | 1988-10-07 | Air bag system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637018Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04131555U (en) * | 1991-05-28 | 1992-12-03 | 富士通テン株式会社 | Airbag self-diagnosis circuit |
-
1988
- 1988-10-07 JP JP13169288U patent/JPH0637018Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04131555U (en) * | 1991-05-28 | 1992-12-03 | 富士通テン株式会社 | Airbag self-diagnosis circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637018Y2 (en) | 1994-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |